/* ===== Design Tokens ===== */
:root {
    /* Navy — logo kalkan sol yarısının çelik mavisi */
    --armes-lacivert: #1E2E46;
    --armes-lacivert-ac: #263C5C;
    --armes-lacivert-koyu: #121E30;
    --armes-lacivert-cok-koyu: #080E1A;
    /* Bronze/Copper — logo kalkan sağ yarısının sıcak bakırı */
    --armes-bronz: #B07030;
    --armes-bronz-ac: #D08C44;
    --armes-bronz-koyu: #7A4818;
    --armes-bronz-soluk: rgba(176,112,48,0.12);
    --armes-beyaz: #FFFFFF;
    --armes-bg: #F8FAFC;
    --armes-bg-card: #ffffff;
    --armes-acik-gri: #F1F4F9;
    --armes-gri: #64748b;
    --armes-yazi: #1A2838;
    --armes-border: rgba(30,46,70,0.1);

    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
    --shadow-lg: 0 10px 40px rgba(0,0,0,0.1);
    --shadow-xl: 0 20px 60px rgba(0,0,0,0.12);
    --shadow-bronz: 0 8px 32px rgba(176,112,48,0.25);
    --shadow-lacivert: 0 8px 32px rgba(30,46,70,0.25);

    --transition: 220ms cubic-bezier(0.4,0,0.2,1);
    --transition-slow: 400ms cubic-bezier(0.4,0,0.2,1);

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
}

/* ===== Global Reset ===== */
html { scroll-behavior: smooth; overflow-x: hidden; }

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    color: var(--armes-yazi);
    background: var(--armes-bg);
    font-size: 1rem;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    line-height: 1.2;
}

a { text-decoration: none; transition: color var(--transition); }
img { max-width: 100%; }

/* ===== Scroll Animations ===== */
[data-aos] { will-change: transform, opacity; }

/* ===== Buttons ===== */
.btn-armes {
    background: var(--armes-lacivert);
    color: #fff;
    border: 2px solid var(--armes-lacivert);
    border-radius: 50px;
    padding: 12px 32px;
    font-weight: 600;
    font-family: 'Poppins', sans-serif;
    font-size: 0.9rem;
    letter-spacing: 0.3px;
    transition: all var(--transition);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.btn-armes:hover {
    background: var(--armes-lacivert-ac);
    border-color: var(--armes-lacivert-ac);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lacivert);
}

.btn-bronz {
    background: var(--armes-bronz);
    color: #fff;
    border: 2px solid var(--armes-bronz);
    border-radius: 50px;
    padding: 12px 32px;
    font-weight: 600;
    font-family: 'Poppins', sans-serif;
    font-size: 0.9rem;
    letter-spacing: 0.3px;
    transition: all var(--transition);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.btn-bronz:hover {
    background: var(--armes-bronz-ac);
    border-color: var(--armes-bronz-ac);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: var(--shadow-bronz);
}

.btn-outline-armes {
    background: transparent;
    color: var(--armes-lacivert);
    border: 2px solid var(--armes-lacivert);
    border-radius: 50px;
    padding: 12px 32px;
    font-weight: 600;
    font-family: 'Poppins', sans-serif;
    font-size: 0.9rem;
    letter-spacing: 0.3px;
    transition: all var(--transition);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.btn-outline-armes:hover {
    background: var(--armes-lacivert);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lacivert);
}

.btn-outline-light {
    border-radius: 50px;
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    font-size: 0.9rem;
    padding: 12px 32px;
    transition: all var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.btn-outline-light:hover { transform: translateY(-2px); }

/* ===== Navbar ===== */
#mainNavbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 0.85rem 0;
    background: transparent;
    transition: background var(--transition-slow), backdrop-filter var(--transition-slow), box-shadow var(--transition-slow), padding var(--transition-slow);
}
#mainNavbar.scrolled {
    background: linear-gradient(90deg, rgba(255,255,255,0.5) 0%, rgba(8,14,26,1) 100%);
    backdrop-filter: blur(20px) saturate(1.4);
    -webkit-backdrop-filter: blur(20px) saturate(1.4);
    box-shadow: 0 4px 28px rgba(0,0,0,0.22);
    padding: 0.6rem 0;
}
#mainNavbar .navbar-brand img {
    height: 70px;
    transition: height var(--transition);
}
#mainNavbar.scrolled .navbar-brand img {
    height: 70px;
}

#mainNavbar .nav-link {
    color: rgba(255,255,255,0.9) !important;
    font-weight: 500;
    font-family: 'Poppins', sans-serif;
    font-size: 0.9rem;
    padding: 0.5rem 1rem !important;
    position: relative;
    transition: color var(--transition);
    letter-spacing: 0.2px;
}
#mainNavbar .nav-link::after {
    content: '';
    display: block;
    height: 2px;
    background: var(--armes-bronz-ac);
    transform: scaleX(0);
    transition: transform var(--transition);
    position: absolute;
    bottom: -2px;
    left: 1rem;
    right: 1rem;
    border-radius: 2px;
}
#mainNavbar .nav-link:hover,
#mainNavbar .nav-link.active { color: var(--armes-bronz-ac) !important; }
#mainNavbar .nav-link:hover::after,
#mainNavbar .nav-link.active::after { transform: scaleX(1); }

#mainNavbar .navbar-toggler {
    border: 1px solid rgba(255,255,255,0.3);
    padding: 0.4rem 0.6rem;
}
#mainNavbar .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255,255,255,0.9%29' stroke-linecap='round' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

#mainNavbar .dropdown-menu {
    background: var(--armes-lacivert-koyu);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius-md);
    box-shadow: 0 16px 48px rgba(0,0,0,0.4);
    padding: 0.5rem;
    margin-top: 0.5rem;
    backdrop-filter: blur(20px);
}
#mainNavbar .dropdown-item {
    color: rgba(255,255,255,0.8);
    border-radius: var(--radius-sm);
    padding: 0.6rem 1rem;
    font-size: 0.875rem;
    font-weight: 500;
    transition: all var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
}
#mainNavbar .dropdown-item:hover {
    background: rgba(160,120,64,0.15);
    color: var(--armes-bronz-ac);
}
#mainNavbar .dropdown-divider { border-color: rgba(255,255,255,0.1); margin: 0.3rem 0; }

.btn-nav-cta {
    background: var(--armes-bronz);
    color: #fff !important;
    border-radius: 50px;
    padding: 8px 22px !important;
    font-weight: 600 !important;
    font-size: 0.85rem !important;
    transition: all var(--transition) !important;
    border: none;
}
.btn-nav-cta:hover,
#mainNavbar .btn-nav-cta:hover {
    background: var(--armes-bronz-koyu) !important;
    transform: translateY(-1px);
    box-shadow: var(--shadow-bronz);
    color: #fff !important;
}
.btn-nav-cta::after { display: none !important; }

/* ===== Hero Section ===== */
.hero-section {
    position: relative;
    min-height: 100vh;
    background: linear-gradient(135deg, var(--armes-lacivert-cok-koyu) 0%, var(--armes-lacivert) 50%, var(--armes-lacivert-ac) 100%);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* Animated grid pattern */
.hero-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 80% 70% at 50% 20%, black 60%, transparent 100%);
    -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 20%, black 60%, transparent 100%);
}

/* Bronze radial glow */
.hero-section::after {
    content: '';
    position: absolute;
    top: -10%;
    right: -5%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(160,120,64,0.15) 0%, transparent 70%);
    pointer-events: none;
}

.hero-shape-1 {
    position: absolute;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: rgba(160,120,64,0.06);
    top: -100px;
    right: -100px;
    animation: heroFloat 8s ease-in-out infinite;
}
.hero-shape-2 {
    position: absolute;
    width: 250px;
    height: 250px;
    border-radius: 50%;
    background: rgba(255,255,255,0.03);
    bottom: 10%;
    left: -60px;
    animation: heroFloat 10s ease-in-out infinite reverse;
}
.hero-shape-3 {
    position: absolute;
    width: 120px;
    height: 120px;
    border-radius: 50%;
    border: 2px solid rgba(160,120,64,0.2);
    top: 30%;
    right: 10%;
    animation: heroRotate 20s linear infinite;
}

@keyframes heroFloat {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-30px) scale(1.05); }
}
@keyframes heroRotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@media (prefers-reduced-motion: reduce) {
    .hero-shape-1, .hero-shape-2, .hero-shape-3 { animation: none; }
}

.hero-content {
    position: relative;
    z-index: 2;
    flex: 1;
    display: flex;
    align-items: center;
    padding: 130px 0 80px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(160,120,64,0.15);
    border: 1px solid rgba(160,120,64,0.3);
    border-radius: 50px;
    padding: 6px 18px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--armes-bronz-ac);
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
    font-family: 'Poppins', sans-serif;
}
.hero-badge .dot {
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--armes-bronz-ac);
    animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.8); }
}
@media (prefers-reduced-motion: reduce) { .hero-badge .dot { animation: none; } }

.hero-heading {
    font-size: clamp(2.2rem, 5vw, 3.8rem);
    font-weight: 800;
    color: #fff;
    line-height: 1.15;
    margin-bottom: 1.5rem;
    letter-spacing: -0.5px;
}
.hero-heading .accent {
    background: linear-gradient(135deg, var(--armes-bronz-ac), #e8c070);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-sub {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.75);
    line-height: 1.75;
    max-width: 520px;
    margin-bottom: 2.5rem;
}

.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

.hero-stats {
    position: relative;
    z-index: 2;
    background: rgba(255,255,255,0.05);
    border-top: 1px solid rgba(255,255,255,0.08);
    padding: 1.5rem 0;
    backdrop-filter: blur(10px);
}
.hero-stat-item { text-align: center; padding: 0.5rem; }
.hero-stat-item .num {
    font-family: 'Poppins', sans-serif;
    font-size: 2rem;
    font-weight: 800;
    color: var(--armes-bronz-ac);
    display: block;
    line-height: 1;
}
.hero-stat-item .lbl {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.6);
    font-weight: 500;
    margin-top: 4px;
    display: block;
}

.hero-visual {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}
.hero-logo-card {
    background: rgba(255,255,255,0.07);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: var(--radius-xl);
    padding: 3rem 2.5rem;
    text-align: center;
    box-shadow: 0 32px 80px rgba(0,0,0,0.3);
    animation: heroFloat 7s ease-in-out infinite;
    max-width: 320px;
}
.hero-logo-card img { max-width: 220px; filter: drop-shadow(0 4px 12px rgba(0,0,0,0.3)); }
.hero-logo-card p {
    color: rgba(255,255,255,0.5);
    font-size: 0.8rem;
    margin: 1rem 0 0;
    font-weight: 500;
    letter-spacing: 1.5px;
    text-transform: uppercase;
}

/* floating badges on hero visual */
.hero-float-badge {
    position: absolute;
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: var(--radius-md);
    padding: 10px 16px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
    color: #fff;
    font-weight: 600;
    font-family: 'Poppins', sans-serif;
    box-shadow: 0 8px 24px rgba(0,0,0,0.2);
}
.hero-float-badge i { color: var(--armes-bronz-ac); font-size: 1rem; }
.hero-float-badge-1 { top: 15%; left: -10%; animation: heroFloat 6s ease-in-out infinite; }
.hero-float-badge-2 { bottom: 20%; right: -5%; animation: heroFloat 8s ease-in-out infinite reverse; }

/* ===== Section Titles ===== */
.section-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--armes-bronz);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-family: 'Poppins', sans-serif;
    margin-bottom: 0.75rem;
}
.section-label::before {
    content: '';
    display: inline-block;
    width: 24px;
    height: 2px;
    background: var(--armes-bronz);
    border-radius: 2px;
}

.section-title {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    color: var(--armes-lacivert);
    position: relative;
    padding-bottom: 16px;
    margin-bottom: 1.5rem;
    font-size: clamp(1.6rem, 3vw, 2.1rem);
}
.section-title::after {
    content: '';
    display: block;
    width: 48px;
    height: 3px;
    background: linear-gradient(90deg, var(--armes-bronz), var(--armes-bronz-ac));
    position: absolute;
    bottom: 0;
    left: 0;
    border-radius: 3px;
}
.section-title.text-center::after {
    left: 50%;
    transform: translateX(-50%);
}

/* ===== Category Cards ===== */
.kategori-kart {
    position: relative;
    background: var(--armes-bg-card);
    border-radius: var(--radius-lg);
    padding: 2rem 1rem 1.5rem;
    text-align: center;
    transition: all var(--transition-slow);
    border: 1px solid rgba(30,43,92,0.06);
    color: var(--armes-lacivert);
    display: block;
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    cursor: pointer;
}
.kategori-kart::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--armes-lacivert), var(--armes-lacivert-ac));
    opacity: 0;
    transition: opacity var(--transition);
}
.kategori-kart:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: transparent;
    color: #fff;
}
.kategori-kart:hover::before { opacity: 1; }
.kategori-kart:hover .kategori-icon-wrap {
    background: rgba(255,255,255,0.15);
    transform: scale(1.1);
}
.kategori-kart:hover span { color: #fff; }

.kategori-icon-wrap {
    position: relative;
    width: 68px;
    height: 68px;
    border-radius: 50%;
    background: var(--armes-bronz-soluk);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.25rem;
    transition: all var(--transition);
}
.kategori-icon-wrap i {
    font-size: 1.8rem;
    color: var(--armes-bronz);
    position: relative;
    z-index: 1;
}
.kategori-kart:hover .kategori-icon-wrap i { color: var(--armes-bronz-ac); }
.kategori-kart span {
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--armes-lacivert);
    position: relative;
    z-index: 1;
    display: block;
    transition: color var(--transition);
}

/* ===== Product Cards ===== */
.urun-kart {
    background: var(--armes-bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-slow);
    height: 100%;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(30,43,92,0.05);
    cursor: pointer;
}
.urun-kart:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-6px);
    border-color: rgba(30,43,92,0.1);
}
.urun-kart .card-img-top {
    height: 220px;
    object-fit: cover;
    transition: transform var(--transition-slow);
}
.urun-kart:hover .card-img-top { transform: scale(1.04); }
.urun-kart .card-img-placeholder {
    height: 220px;
    background: linear-gradient(135deg, var(--armes-lacivert) 0%, var(--armes-lacivert-ac) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}
.urun-kart .card-img-placeholder i {
    font-size: 4rem;
    color: rgba(255,255,255,0.2);
}
.urun-kart .card-body {
    padding: 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
    border-top: 3px solid transparent;
    transition: border-color var(--transition);
}
.urun-kart:hover .card-body { border-top-color: var(--armes-bronz); }
.urun-kart .card-title {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    color: var(--armes-lacivert);
    font-size: 1rem;
    margin-bottom: 0.5rem;
}
.urun-kart .card-text {
    color: var(--armes-gri);
    font-size: 0.875rem;
    line-height: 1.6;
    flex: 1;
}
.badge-kategori {
    background: var(--armes-bronz-soluk);
    color: var(--armes-bronz-koyu);
    font-size: 0.72rem;
    padding: 4px 10px;
    border-radius: 50px;
    font-weight: 600;
    display: inline-block;
    border: 1px solid rgba(160,120,64,0.2);
}

/* ===== Project Gallery Cards ===== */
.proje-kart {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-lg);
    aspect-ratio: 4/3;
    cursor: pointer;
    display: block;
    box-shadow: var(--shadow-md);
}
.proje-kart img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}
.proje-kart:hover img { transform: scale(1.08); }
.proje-kart-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(13,20,41,0.92) 0%, rgba(13,20,41,0.3) 50%, transparent 100%);
    opacity: 0;
    transition: opacity var(--transition);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 1.5rem;
}
.proje-kart:hover .proje-kart-overlay { opacity: 1; }
.proje-kart-overlay h5 {
    font-family: 'Poppins', sans-serif;
    color: #fff;
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 4px;
}
.proje-kart-overlay small { color: rgba(255,255,255,0.7); }
.proje-kart-overlay .arrow-icon {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 36px; height: 36px;
    border-radius: 50%;
    background: var(--armes-bronz);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 0.9rem;
    transform: scale(0) rotate(-45deg);
    transition: transform var(--transition);
}
.proje-kart:hover .arrow-icon { transform: scale(1) rotate(0deg); }
.proje-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--armes-lacivert) 0%, var(--armes-lacivert-ac) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}
.proje-placeholder i { font-size: 3.5rem; color: rgba(255,255,255,0.15); }

/* ===== Feature Items ===== */
.feature-item {
    display: flex;
    gap: 1.25rem;
    margin-bottom: 1.5rem;
    align-items: flex-start;
    padding: 1.25rem;
    border-radius: var(--radius-md);
    transition: background var(--transition);
}
.feature-item:hover { background: var(--armes-acik-gri); }
.feature-icon {
    background: var(--armes-lacivert);
    color: #fff;
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 1.2rem;
    box-shadow: var(--shadow-lacivert);
}

/* ===== About Stats ===== */
.stat-card {
    background: var(--armes-bg-card);
    border-radius: var(--radius-md);
    padding: 1.75rem;
    text-align: center;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--armes-border);
    transition: all var(--transition);
}
.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}
.stat-card .stat-number {
    font-family: 'Poppins', sans-serif;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--armes-bronz);
    line-height: 1;
    margin-bottom: 6px;
}
.stat-card .stat-label {
    color: var(--armes-gri);
    font-size: 0.85rem;
    font-weight: 500;
}

/* ===== Sidebar Filters ===== */
.sidebar-card {
    background: var(--armes-bg-card);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--armes-border);
}
.sidebar-title {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    color: var(--armes-lacivert);
    font-size: 0.9rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 8px;
}
.sidebar-title i { color: var(--armes-bronz); }
.sidebar-kategori-list { list-style: none; padding: 0; margin: 0; }
.sidebar-kategori-list li a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    color: var(--armes-gri);
    transition: all var(--transition);
    font-weight: 500;
    font-size: 0.875rem;
    margin-bottom: 4px;
}
.sidebar-kategori-list li a:hover,
.sidebar-kategori-list li a.aktif {
    background: var(--armes-lacivert);
    color: #fff;
    box-shadow: var(--shadow-lacivert);
}
.sidebar-kategori-list li a i { color: var(--armes-bronz); min-width: 18px; font-size: 1rem; }
.sidebar-kategori-list li a:hover i,
.sidebar-kategori-list li a.aktif i { color: var(--armes-bronz-ac); }

/* ===== CTA Banner ===== */
.cta-banner {
    position: relative;
    background: linear-gradient(135deg, var(--armes-lacivert-cok-koyu) 0%, var(--armes-lacivert) 60%, var(--armes-lacivert-ac) 100%);
    color: #fff;
    padding: 6rem 0;
    text-align: center;
    overflow: hidden;
}
.cta-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 48px 48px;
}
.cta-banner::after {
    content: '';
    position: absolute;
    top: -50%;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(160,120,64,0.12) 0%, transparent 70%);
    pointer-events: none;
}
.cta-banner .container { position: relative; z-index: 1; }
.cta-banner h2 {
    font-family: 'Poppins', sans-serif;
    font-weight: 800;
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    margin-bottom: 1rem;
}
.cta-banner p { color: rgba(255,255,255,0.8); font-size: 1.1rem; max-width: 550px; margin: 0 auto 2rem; }

/* ===== Page Hero ===== */
.page-hero {
    background: linear-gradient(135deg, var(--armes-lacivert-ac) 0%, var(--armes-lacivert) 40%, var(--armes-lacivert-koyu) 100%);
    color: #fff;
    padding: 7rem 0 3.5rem;
    position: relative;
    overflow: hidden;
}
.page-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 48px 48px;
}
.page-hero .container { position: relative; z-index: 1; }
.page-hero h1 {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    margin-bottom: 0.75rem;
}
.page-hero .breadcrumb-item,
.page-hero .breadcrumb-item.active,
.page-hero .breadcrumb-item + .breadcrumb-item::before {
    color: rgba(255,255,255,0.6);
}
.page-hero .breadcrumb-item a { color: rgba(255,255,255,0.85); }
.page-hero .breadcrumb-item a:hover { color: var(--armes-bronz-ac); }
.breadcrumb { margin-bottom: 0; background: transparent; }

/* ===== Footer ===== */
.footer-armes {
    background: linear-gradient(90deg, #060a18 0%, #131c3d 55%, #1d2e60 100%);
    color: rgba(255,255,255,0.7);
    padding: 5rem 0 0;
    position: relative;
    overflow: hidden;
}
.footer-armes::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--armes-bronz-ac) 0%, var(--armes-bronz) 55%, transparent 100%);
}
.footer-armes .footer-logo {
    display: inline-block;
    background: #ffffff;
    border-radius: 12px;
    padding: 10px 16px;
    margin-bottom: 1.25rem;
    box-shadow: 0 4px 16px rgba(0,0,0,0.25);
}
.footer-armes .footer-logo img { height: 64px; display: block; }
.footer-armes .footer-desc {
    color: rgba(255,255,255,0.55);
    font-size: 0.875rem;
    line-height: 1.75;
}
.footer-armes h5 {
    color: #fff;
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}
.footer-armes a {
    color: rgba(255,255,255,0.55);
    transition: color var(--transition), padding-left var(--transition);
    display: block;
    margin-bottom: 0.6rem;
    font-size: 0.875rem;
}
.footer-armes a:hover { color: var(--armes-bronz-ac); padding-left: 4px; }
.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 0.85rem;
    color: rgba(255,255,255,0.6);
    font-size: 0.875rem;
}
.footer-contact-item i { color: var(--armes-bronz); font-size: 1rem; margin-top: 2px; flex-shrink: 0; }
.social-link {
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    width: 38px; height: 38px;
    border-radius: 50%;
    background: rgba(255,255,255,0.07);
    color: rgba(255,255,255,0.6) !important;
    margin-right: 8px;
    margin-bottom: 0 !important;
    transition: all var(--transition);
    border: 1px solid rgba(255,255,255,0.08);
    font-size: 1rem;
    padding: 0 !important;
    padding-left: 0 !important;
}
.social-link:hover {
    background: var(--armes-bronz) !important;
    color: #fff !important;
    border-color: var(--armes-bronz) !important;
    transform: translateY(-3px);
    box-shadow: var(--shadow-bronz);
    padding-left: 0 !important;
}
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.07);
    margin-top: 3.5rem;
    padding: 1.75rem 0;
    font-size: 0.8rem;
    color: rgba(255,255,255,0.35);
}

/* ===== Contact Cards (legacy) ===== */
.contact-card {
    background: var(--armes-bg-card);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1rem;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--armes-border);
    transition: all var(--transition);
}
.contact-card:hover { transform: translateX(4px); box-shadow: var(--shadow-lg); }
.contact-card .contact-icon {
    background: var(--armes-lacivert);
    color: #fff;
    width: 50px; height: 50px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
    box-shadow: var(--shadow-lacivert);
}
.contact-card h6 {
    font-family: 'Poppins', sans-serif;
    color: var(--armes-lacivert);
    font-weight: 700;
    font-size: 0.875rem;
    margin-bottom: 4px;
}
.contact-card p { color: var(--armes-gri); font-size: 0.9rem; margin: 0; }

/* ===== Contact Info Block (Stitch-style) ===== */
.contact-info-block {
    display: flex;
    gap: 1.25rem;
    align-items: flex-start;
    padding: 1.25rem 1.5rem;
    background: var(--armes-bg-card);
    border-radius: var(--radius-md);
    border: 1px solid var(--armes-border);
    transition: all var(--transition);
}
.contact-info-block:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: rgba(160,120,64,0.2);
}
.contact-info-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    background: var(--armes-lacivert);
    color: var(--armes-bronz-ac);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.15rem;
    flex-shrink: 0;
    box-shadow: var(--shadow-lacivert);
}
.contact-info-label {
    font-family: 'Poppins', sans-serif;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--armes-bronz);
    margin-bottom: 3px;
}
.contact-info-value {
    color: var(--armes-lacivert);
    font-weight: 600;
    font-family: 'Poppins', sans-serif;
    font-size: 0.9rem;
    line-height: 1.5;
    margin: 0;
}

/* ===== Partnership Card ===== */
.partnership-card {
    background: var(--armes-lacivert);
    border-radius: var(--radius-lg);
    padding: 2rem;
    color: #fff;
    position: relative;
    overflow: hidden;
    margin-top: 1.5rem;
}
.partnership-card::before {
    content: '';
    position: absolute;
    top: -40px;
    right: -40px;
    width: 160px;
    height: 160px;
    border-radius: 50%;
    background: rgba(160,120,64,0.18);
    pointer-events: none;
}
.partnership-card::after {
    content: '';
    position: absolute;
    bottom: -20px;
    left: -20px;
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: rgba(255,255,255,0.04);
    pointer-events: none;
}

/* ===== Underline-style Form ===== */
.form-underline .form-control,
.form-underline textarea.form-control {
    background: transparent;
    border: none;
    border-bottom: 2px solid var(--armes-border);
    border-radius: 0;
    padding-left: 0;
    padding-right: 0;
    color: var(--armes-yazi);
    box-shadow: none;
    transition: border-color var(--transition);
}
.form-underline .form-control:focus,
.form-underline textarea.form-control:focus {
    background: transparent;
    border-bottom-color: var(--armes-bronz-ac);
    box-shadow: none;
    outline: none;
}
.form-underline .form-label {
    font-family: 'Poppins', sans-serif;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--armes-gri);
    margin-bottom: 4px;
}

/* ===== Map Section ===== */
.contact-map-wrapper {
    overflow: hidden;
    filter: grayscale(25%);
    transition: filter var(--transition-slow);
}
.contact-map-wrapper:hover { filter: grayscale(0%); }

/* ===== Form Controls ===== */
.form-control, .form-select {
    border-radius: var(--radius-sm);
    border: 1.5px solid #e2e8f0;
    padding: 12px 16px;
    font-size: 0.9rem;
    transition: all var(--transition);
    background: #fff;
    color: var(--armes-yazi);
}
.form-control:focus, .form-select:focus {
    border-color: var(--armes-lacivert);
    box-shadow: 0 0 0 3px rgba(30,43,92,0.1);
    outline: none;
}
.form-label {
    font-weight: 600;
    color: var(--armes-lacivert);
    font-size: 0.875rem;
    margin-bottom: 6px;
}
textarea.form-control { resize: vertical; }

/* ===== Values Cards ===== */
.value-card {
    background: var(--armes-bg-card);
    border-radius: var(--radius-lg);
    padding: 2rem 1.5rem;
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--armes-border);
    transition: all var(--transition-slow);
    height: 100%;
}
.value-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--armes-bronz);
}
.value-icon {
    width: 72px; height: 72px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.25rem;
    font-size: 1.75rem;
}

/* ===== Hizmet Items ===== */
.hizmet-card {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 2rem 1.75rem;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(10,22,36,0.06);
    border: 1px solid var(--armes-border);
    border-top: 3px solid var(--armes-bronz);
    transition: all var(--transition);
    height: 100%;
    min-height: 200px;
}
.hizmet-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 16px 40px rgba(10,22,36,0.10);
    border-top-color: var(--armes-lacivert);
}
.hizmet-card .feature-icon {
    margin-bottom: 1.25rem;
}
.hizmet-card h5 {
    margin-bottom: 0.5rem;
}
.hizmet-card p {
    flex: 1;
    line-height: 1.7;
}

/* ===== Success Alert ===== */
.alert-success-custom {
    background: rgba(22,163,74,0.07);
    border: 1.5px solid rgba(22,163,74,0.25);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

/* ===== Section BG Variants ===== */
.section-light { background: var(--armes-bg); overflow-x: hidden; }
.section-card { background: var(--armes-acik-gri); overflow-x: hidden; }
.section-dark {
    background: linear-gradient(135deg, var(--armes-lacivert-koyu), var(--armes-lacivert));
    color: #fff;
}

/* ===== Divider ===== */
.bronz-divider {
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--armes-bronz), transparent);
    border: none;
    margin: 0;
}

/* ===== Responsive ===== */
@media (max-width: 991px) {
    .hero-visual { margin-top: 3rem; }
    .hero-float-badge { display: none; }
}
@media (max-width: 767px) {
    .hero-content { padding: 110px 0 60px; }
    .hero-heading { font-size: 2rem; }
    .hero-actions { gap: 0.75rem; }
    .page-hero { padding: 5.5rem 0 2.5rem; }
    .cta-banner { padding: 4rem 0; }
    .hero-logo-card { padding: 2rem 1.5rem; animation: none; }
    .hero-logo-card img { max-width: 160px; }
}

/* ================================================================
   HERO PRO — Animated Product Slider (After Effects style)
   ================================================================ */
.hero-pro {
    position: relative;
    height: 100vh;
    min-height: 640px;
    background: linear-gradient(140deg, #0d1429 0%, #1E2B5C 55%, #2a3d80 100%);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

/* Background grid */
.hero-pro::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
    background-size: 64px 64px;
    mask-image: radial-gradient(ellipse 100% 90% at 50% 0%, black 40%, transparent 100%);
    -webkit-mask-image: radial-gradient(ellipse 100% 90% at 50% 0%, black 40%, transparent 100%);
    pointer-events: none;
}

/* Ambient glow */
.hero-pro::after {
    content: '';
    position: absolute;
    top: -20%;
    right: -10%;
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, rgba(160,120,64,0.12) 0%, transparent 65%);
    pointer-events: none;
}

/* ── Slides wrapper ── */
.hero-slides-wrap {
    flex: 1;
    position: relative;
    overflow: hidden;
}

.hero-slide {
    position: absolute;
    inset: 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    padding: 100px 0 20px;
    opacity: 0;
    pointer-events: none;
}
@media (max-width: 991px) {
    .hero-slide {
        grid-template-columns: 1fr;
        grid-template-rows: auto 1fr;
        padding: 100px 0 0;
        overflow: hidden;
    }
}

.hero-slide.is-active {
    opacity: 1;
    pointer-events: auto;
}

/* ── Content side (left) ── */
.hs-content {
    padding: 0 2rem 0 max(1.5rem, calc((100vw - 1200px) / 2 + 12px));
    max-width: 600px;
    justify-self: start;
    width: 100%;
}

.hs-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: 'Poppins', sans-serif;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--armes-bronz-ac);
    background: rgba(160,120,64,0.12);
    border: 1px solid rgba(160,120,64,0.25);
    border-radius: 50px;
    padding: 5px 16px;
    margin-bottom: 1.25rem;
    opacity: 0;
    transform: translateY(20px);
}
.hs-tag .dot {
    width: 5px; height: 5px;
    border-radius: 50%;
    background: var(--armes-bronz-ac);
    flex-shrink: 0;
}

.hs-heading {
    font-family: 'Poppins', sans-serif;
    font-size: clamp(2rem, 4vw, 3.4rem);
    font-weight: 800;
    color: #fff;
    line-height: 1.12;
    letter-spacing: -0.5px;
    margin-bottom: 1.25rem;
    opacity: 0;
    transform: translateY(28px);
}
.hs-heading .acc {
    background: linear-gradient(130deg, var(--armes-bronz-ac) 0%, #f0d080 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hs-sub {
    font-size: 1rem;
    color: rgba(255,255,255,0.65);
    line-height: 1.75;
    max-width: 460px;
    margin-bottom: 2rem;
    opacity: 0;
    transform: translateY(24px);
}

.hs-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    opacity: 0;
    transform: translateY(20px);
}

/* animate-in when slide is active */
.hero-slide.is-active .hs-tag    { animation: hpSlideUp .65s cubic-bezier(.22,1,.36,1) .1s forwards; }
.hero-slide.is-active .hs-heading { animation: hpSlideUp .75s cubic-bezier(.22,1,.36,1) .22s forwards; }
.hero-slide.is-active .hs-sub    { animation: hpSlideUp .7s  cubic-bezier(.22,1,.36,1) .36s forwards; }
.hero-slide.is-active .hs-actions { animation: hpSlideUp .65s cubic-bezier(.22,1,.36,1) .5s  forwards; }

@keyframes hpSlideUp {
    to { opacity: 1; transform: translateY(0); }
}

/* ── Visual side (right) ── */
.hs-visual {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem max(1.5rem, calc((100vw - 1200px) / 2 + 12px)) 2rem 1rem;
    opacity: 0;
    transform: scale(.9) translateX(30px);
}
.hero-slide.is-active .hs-visual {
    animation: hpVisualIn .9s cubic-bezier(.22,1,.36,1) .18s forwards;
}
@keyframes hpVisualIn {
    to { opacity: 1; transform: scale(1) translateX(0); }
}
@media (max-width: 991px) {
    .hs-content { padding: 0 1.25rem; max-width: 100%; }
    .hs-visual { padding: 1rem 1.25rem; }
    .hs-heading { font-size: 1.75rem; }
}

/* ── Controls ── */
.hero-controls {
    position: relative;
    z-index: 10;
    padding: 0 0 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
}

.hero-ctrl-btn {
    width: 40px; height: 40px;
    border-radius: 50%;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.15);
    color: rgba(255,255,255,0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition);
    font-size: 1rem;
}
.hero-ctrl-btn:hover {
    background: var(--armes-bronz);
    border-color: var(--armes-bronz);
    color: #fff;
    transform: scale(1.08);
}

.hero-dots {
    display: flex;
    gap: 8px;
    align-items: center;
}
.hero-dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: rgba(255,255,255,0.25);
    cursor: pointer;
    transition: all .3s ease;
    border: none;
    padding: 0;
}
.hero-dot.is-active {
    background: var(--armes-bronz-ac);
    width: 24px;
    border-radius: 4px;
}

/* ── Progress bar ── */
.hero-progress {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 3px;
    background: rgba(255,255,255,0.07);
    z-index: 10;
}
.hero-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--armes-bronz), var(--armes-bronz-ac));
    width: 0;
    border-radius: 0 2px 2px 0;
}
.hero-progress-bar.running {
    animation: hpProgress 5s linear forwards;
}
@keyframes hpProgress {
    from { width: 0; }
    to   { width: 100%; }
}

/* ── Stats bar ── */
.hero-stats {
    position: relative;
    z-index: 5;
    background: rgba(255,255,255,0.04);
    border-top: 1px solid rgba(255,255,255,0.07);
    padding: 1.25rem 0;
    backdrop-filter: blur(8px);
}
.hero-stat-item { text-align: center; padding: .4rem; }
.hero-stat-item .num {
    font-family: 'Poppins', sans-serif;
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--armes-bronz-ac);
    display: block;
    line-height: 1;
}
.hero-stat-item .lbl {
    font-size: .75rem;
    color: rgba(255,255,255,0.5);
    font-weight: 500;
    margin-top: 4px;
    display: block;
}

/* ================================================================
   PRODUCT SCENE — shared wrapper
   ================================================================ */
.product-scene {
    position: relative;
    filter: drop-shadow(0 32px 64px rgba(0,0,0,.55));
}

/* ================================================================
   SCENE 1 — PVC Pencere (Double casement window)
   ================================================================ */
.win-scene {
    width: 320px;
    height: 280px;
}

.win-outer {
    position: absolute;
    inset: 0;
    background: linear-gradient(160deg, #c49a50 0%, #a07840 50%, #7a5c2e 100%);
    border-radius: 14px;
    box-shadow: inset 0 2px 4px rgba(255,255,255,.2), inset 0 -2px 6px rgba(0,0,0,.3);
}
.win-inner {
    position: absolute;
    inset: 12px;
    background: #131c3d;
    border-radius: 6px;
    overflow: hidden;
    display: grid;
    grid-template-columns: 1fr 4px 1fr;
    grid-template-rows: 1fr 4px 1fr;
}
.win-bar-v {
    grid-column: 2; grid-row: 1 / -1;
    background: linear-gradient(180deg, #c49a50, #a07840);
}
.win-bar-h {
    grid-column: 1 / -1; grid-row: 2;
    background: linear-gradient(90deg, #c49a50, #a07840);
}

/* Four glass panes */
.win-pane {
    background: linear-gradient(135deg,
        rgba(180,220,255,.28) 0%,
        rgba(120,180,240,.12) 60%,
        rgba(80,140,210,.06) 100%);
    border-radius: 3px;
    position: relative;
    overflow: hidden;
    transform-style: preserve-3d;
}
.win-pane::after {
    content: '';
    position: absolute;
    top: -40%; left: -20%;
    width: 30%; height: 180%;
    background: linear-gradient(105deg, transparent 40%, rgba(255,255,255,.35) 50%, transparent 60%);
    animation: winShine 4s ease-in-out infinite;
}

/* Left panes swing left, right panes swing right */
.win-pane.tl, .win-pane.bl {
    grid-column: 1;
    transform-origin: left center;
    animation: winOpenL 5s cubic-bezier(.22,1,.36,1) infinite;
}
.win-pane.tr, .win-pane.br {
    grid-column: 3;
    transform-origin: right center;
    animation: winOpenR 5s cubic-bezier(.22,1,.36,1) infinite;
}
.win-pane.tl { grid-row: 1; animation-delay: 0s; }
.win-pane.bl { grid-row: 3; animation-delay: .15s; }
.win-pane.tr { grid-row: 1; animation-delay: 0s; }
.win-pane.br { grid-row: 3; animation-delay: .15s; }

@keyframes winOpenL {
    0%,12%  { transform: perspective(400px) rotateY(0deg); }
    30%,60% { transform: perspective(400px) rotateY(-55deg); }
    80%,100%{ transform: perspective(400px) rotateY(0deg); }
}
@keyframes winOpenR {
    0%,12%  { transform: perspective(400px) rotateY(0deg); }
    30%,60% { transform: perspective(400px) rotateY(55deg); }
    80%,100%{ transform: perspective(400px) rotateY(0deg); }
}
@keyframes winShine {
    0%,25%  { left: -20%; opacity: 0; }
    40%     { opacity: 1; }
    65%,100%{ left: 110%; opacity: 0; }
}

/* Light ray bloom */
.win-glow {
    position: absolute;
    inset: 12px;
    border-radius: 6px;
    background: radial-gradient(ellipse 70% 60% at 50% 50%, rgba(255,220,120,.18), transparent 70%);
    animation: winGlow 5s ease-in-out infinite;
    pointer-events: none;
}
@keyframes winGlow {
    0%,15%  { opacity: 0; }
    35%,60% { opacity: 1; }
    82%,100%{ opacity: 0; }
}

/* Handle detail */
.win-handle {
    position: absolute;
    top: 50%; right: 18px;
    transform: translateY(-50%);
    width: 5px; height: 24px;
    background: linear-gradient(180deg, #e8c070, #a07840);
    border-radius: 3px;
    box-shadow: 0 2px 6px rgba(0,0,0,.4);
    animation: winHandleTurn 5s ease-in-out infinite;
    transform-origin: center 8px;
}
@keyframes winHandleTurn {
    0%,12%  { transform: translateY(-50%) rotate(0deg); }
    25%,70% { transform: translateY(-50%) rotate(90deg); }
    88%,100%{ transform: translateY(-50%) rotate(0deg); }
}

/* Label chip */
.win-label {
    position: absolute;
    bottom: -36px; left: 50%;
    transform: translateX(-50%);
    background: rgba(160,120,64,.18);
    border: 1px solid rgba(196,154,80,.35);
    border-radius: 50px;
    padding: 4px 14px;
    font-family: 'Poppins', sans-serif;
    font-size: .7rem;
    font-weight: 700;
    color: var(--armes-bronz-ac);
    letter-spacing: 1px;
    text-transform: uppercase;
    white-space: nowrap;
}

/* ================================================================
   SCENE 2 — PVC Kapı (Door)
   ================================================================ */
.door-scene {
    width: 240px;
    height: 340px;
    perspective: 700px;
}

.door-frame-outer {
    position: absolute;
    inset: 0;
    background: linear-gradient(160deg, #c49a50 0%, #a07840 60%, #7a5c2e 100%);
    border-radius: 10px 10px 0 0;
    box-shadow: inset 0 2px 4px rgba(255,255,255,.2);
}
/* Threshold */
.door-frame-outer::after {
    content: '';
    position: absolute;
    bottom: -8px; left: -16px; right: -16px;
    height: 10px;
    background: linear-gradient(90deg, #c49a50, #a07840);
    border-radius: 0 0 6px 6px;
}

.door-frame-inner {
    position: absolute;
    inset: 10px;
    background: #0d1429;
    border-radius: 4px 4px 0 0;
    overflow: hidden;
}

.door-panel {
    position: absolute;
    inset: 0;
    background: linear-gradient(155deg, #2a3d80 0%, #1E2B5C 40%, #131c3d 100%);
    border-radius: 3px 3px 0 0;
    transform-origin: left center;
    transform-style: preserve-3d;
    animation: doorSwing 5.5s cubic-bezier(.22,1,.36,1) .3s infinite;
}

/* Top panel inset */
.door-panel::before {
    content: '';
    position: absolute;
    top: 18px; left: 14px; right: 14px;
    height: 90px;
    border: 1.5px solid rgba(196,154,80,.3);
    border-radius: 4px;
    box-shadow: inset 0 0 20px rgba(160,120,64,.06);
}
/* Bottom panel inset */
.door-panel::after {
    content: '';
    position: absolute;
    top: 126px; left: 14px; right: 14px;
    bottom: 12px;
    border: 1.5px solid rgba(196,154,80,.3);
    border-radius: 4px;
    box-shadow: inset 0 0 20px rgba(160,120,64,.06);
}

@keyframes doorSwing {
    0%,10%  { transform: perspective(700px) rotateY(0deg); }
    28%,62% { transform: perspective(700px) rotateY(-70deg); }
    82%,100%{ transform: perspective(700px) rotateY(0deg); }
}

.door-knob {
    position: absolute;
    right: 22px; top: 54%;
    transform: translateY(-50%);
    width: 13px; height: 13px;
    border-radius: 50%;
    background: radial-gradient(circle at 35% 30%, #f0d080, #a07840);
    box-shadow: 0 2px 8px rgba(0,0,0,.5);
    z-index: 2;
}
.door-knob::after {
    content: '';
    position: absolute;
    top: 50%; left: -12px;
    transform: translateY(-50%);
    width: 10px; height: 4px;
    background: linear-gradient(90deg, #c49a50, #a07840);
    border-radius: 2px;
}

/* Light spill on floor when door opens */
.door-light {
    position: absolute;
    inset: 10px;
    background: linear-gradient(95deg, rgba(255,215,100,.18) 0%, transparent 60%);
    border-radius: 3px;
    animation: doorLight 5.5s ease-in-out .3s infinite;
    pointer-events: none;
}
@keyframes doorLight {
    0%,12%  { opacity: 0; }
    32%,58% { opacity: 1; }
    80%,100%{ opacity: 0; }
}

.door-label {
    position: absolute;
    bottom: -44px; left: 50%;
    transform: translateX(-50%);
    background: rgba(160,120,64,.18);
    border: 1px solid rgba(196,154,80,.35);
    border-radius: 50px;
    padding: 4px 14px;
    font-family: 'Poppins', sans-serif;
    font-size: .7rem;
    font-weight: 700;
    color: var(--armes-bronz-ac);
    letter-spacing: 1px;
    text-transform: uppercase;
    white-space: nowrap;
}

/* ================================================================
   SCENE 3 — Sürme Sistem (Sliding panels)
   ================================================================ */
.slide-scene {
    width: 340px;
    height: 270px;
}

.slide-frame-outer {
    position: absolute;
    inset: 0;
    background: linear-gradient(160deg, #c49a50, #a07840 50%, #7a5c2e);
    border-radius: 12px;
    box-shadow: inset 0 2px 4px rgba(255,255,255,.2);
}
.slide-frame-inner {
    position: absolute;
    inset: 10px;
    background: #0d1429;
    border-radius: 4px;
    overflow: hidden;
}

/* Track rails */
.slide-track-top, .slide-track-bottom {
    position: absolute;
    left: 0; right: 0;
    height: 5px;
    background: linear-gradient(90deg, #c49a50, #a07840);
    z-index: 3;
}
.slide-track-top { top: 0; border-radius: 2px 2px 0 0; }
.slide-track-bottom { bottom: 0; border-radius: 0 0 2px 2px; }

/* Three sliding panels */
.sp {
    position: absolute;
    top: 5px; bottom: 5px;
    width: 32%;
    background: linear-gradient(135deg,
        rgba(180,220,255,.22) 0%,
        rgba(100,160,220,.1) 100%);
    border: 1px solid rgba(196,154,80,.25);
    border-radius: 2px;
    overflow: hidden;
}
.sp::before {
    content: '';
    position: absolute;
    top: -50%; left: -30%;
    width: 25%; height: 200%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,.22), transparent);
    animation: spShine 4.5s ease-in-out infinite;
}
/* vertical handle bar */
.sp::after {
    content: '';
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%,-50%);
    width: 4px; height: 32px;
    background: linear-gradient(180deg, #e8c070, #a07840);
    border-radius: 2px;
    box-shadow: 0 2px 4px rgba(0,0,0,.4);
}

.sp1 { left: 2%; animation: spSlide1 5s cubic-bezier(.22,1,.36,1) .2s infinite; }
.sp2 { left: 34%; animation: spSlide2 5s cubic-bezier(.22,1,.36,1) .1s infinite; }
.sp3 { right: 2%; animation: spSlide3 5s cubic-bezier(.22,1,.36,1) 0s infinite; }

@keyframes spSlide1 {
    0%,12%  { transform: translateX(0); }
    35%,65% { transform: translateX(64%); }
    85%,100%{ transform: translateX(0); }
}
@keyframes spSlide2 {
    0%,12%  { transform: translateX(0); }
    35%,65% { transform: translateX(-50%); }
    85%,100%{ transform: translateX(0); }
}
@keyframes spSlide3 {
    0%,12%  { transform: translateX(0); }
    35%,65% { transform: translateX(-64%); }
    85%,100%{ transform: translateX(0); }
}
@keyframes spShine {
    0%,20%  { left: -30%; opacity: 0; }
    40%     { opacity: 1; }
    65%,100%{ left: 120%; opacity: 0; }
}

.slide-label {
    position: absolute;
    bottom: -36px; left: 50%;
    transform: translateX(-50%);
    background: rgba(160,120,64,.18);
    border: 1px solid rgba(196,154,80,.35);
    border-radius: 50px;
    padding: 4px 14px;
    font-family: 'Poppins', sans-serif;
    font-size: .7rem;
    font-weight: 700;
    color: var(--armes-bronz-ac);
    letter-spacing: 1px;
    text-transform: uppercase;
    white-space: nowrap;
}

@media (prefers-reduced-motion: reduce) {
    .win-pane, .door-panel, .sp1, .sp2, .sp3,
    .win-handle, .win-glow, .door-light,
    .win-pane::after, .sp::before { animation: none !important; }
}

/* mobile: shrink scenes */
@media (max-width: 991px) {
    .win-scene { width: 240px; height: 210px; }
    .door-scene { width: 180px; height: 260px; }
    .slide-scene { width: 270px; height: 210px; }
    .hs-visual { justify-content: center; }
    .hero-pro { height: auto; min-height: 100vh; }
}

/* ── Three.js canvas ── */
.scene-canvas {
    width: 400px;
    height: 400px;
    display: block;
    border-radius: 20px;
    filter: drop-shadow(0 24px 48px rgba(0,0,0,.5));
}
@media (max-width: 1199px) { .scene-canvas { width: 320px; height: 320px; } }
@media (max-width: 991px)  { .scene-canvas { width: 280px; height: 260px; } }

/* ================================================================
   STITCH PREMIUM HOMEPAGE — New Design System
   ================================================================ */

:root {
    --s-navy:        #080E1A;
    --s-bronze:      #A06028;
    --s-bronze-light:#D89040;
    --s-surface:     #f8f9ff;
    --s-surface-low: #eff4ff;
    --s-outline:     #c5c6cc;
    --s-on-surface:  #0b1c30;
}

/* ── Premium Hero (photo bg) ─────────────────────────────────── */
.s-hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.s-hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    transform: scale(1.04);
    transition: transform 8s ease-out;
}
.s-hero-bg.loaded { transform: scale(1); }
.s-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        100deg,
        rgba(10, 22, 36, 0.63) 0%,
        rgba(10, 22, 36, 0.349) 50%,
        rgba(10, 22, 36, 0) 100%
    );
}
.s-hero-body {
    position: relative;
    z-index: 2;
    padding: 140px 0 80px;
}
.s-hero-label {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: var(--s-bronze-light);
    margin-bottom: 1.5rem;
}
.s-hero-label span {
    display: block;
    width: 32px;
    height: 1px;
    background: var(--s-bronze-light);
}
.s-hero-h1 {
    font-family: 'Montserrat', sans-serif;
    font-size: clamp(2.6rem, 5.5vw, 4.2rem);
    font-weight: 800;
    line-height: 1.08;
    letter-spacing: -0.02em;
    color: #fff;
    margin-bottom: 1.5rem;
}
.s-hero-h1 em {
    font-style: italic;
    font-weight: 300;
    color: var(--s-bronze-light);
}
.s-hero-sub {
    font-family: 'Inter', sans-serif;
    font-size: 1.05rem;
    color: rgba(255,255,255,0.75);
    line-height: 1.8;
    max-width: 480px;
    margin-bottom: 2.5rem;
}
.s-btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--s-navy);
    color: #fff;
    border: none;
    padding: 14px 32px;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
}
.s-btn-primary:hover {
    background: var(--s-bronze);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(137,80,34,0.35);
}
.s-btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: transparent;
    color: #fff;
    border: 1px solid rgba(255,255,255,0.45);
    padding: 14px 32px;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
}
.s-btn-outline:hover {
    border-color: var(--s-bronze-light);
    color: var(--s-bronze-light);
    transform: translateY(-2px);
}
.s-hero-slide-nav {
    position: absolute;
    bottom: 48px;
    right: max(2rem, calc((100vw - 1280px)/2 + 64px));
    z-index: 3;
    display: flex;
    align-items: center;
    gap: 20px;
}
.s-hero-slide-info {
    text-align: right;
    font-family: 'Montserrat', sans-serif;
}
.s-hero-slide-info .s1 {
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    color: var(--s-bronze-light);
    text-transform: uppercase;
    display: block;
}
.s-hero-slide-info .s2 {
    font-size: 0.62rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    color: rgba(255,255,255,0.5);
    text-transform: uppercase;
    display: block;
    margin-top: 2px;
}
.s-hero-sep { width: 1px; height: 48px; background: rgba(255,255,255,0.2); }
.s-hero-nav-btns { display: flex; gap: 8px; }
.s-hero-nav-btn {
    width: 40px; height: 40px;
    display: flex; align-items: center; justify-content: center;
    border: 1px solid rgba(255,255,255,0.2);
    background: transparent;
    color: rgba(255,255,255,0.7);
    cursor: pointer;
    font-size: 1rem;
    transition: all 0.25s ease;
    text-decoration: none;
}
.s-hero-nav-btn:hover {
    border-color: var(--s-bronze-light);
    color: var(--s-bronze-light);
    background: rgba(255,255,255,0.05);
}

/* ── Production Strength ─────────────────────────────────────── */
.s-production { background: #fff; padding: 6rem 0; }

.s-prod-img-panel {
    position: relative;
    height: 100%;
    min-height: 520px;
    overflow: hidden;
}
.s-prod-img-panel img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.7s ease;
}
.s-prod-img-panel:hover img { transform: scale(1.03); }

/* Stat bar at bottom of image */
.s-prod-stats-row {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(8,14,26,0.88);
    backdrop-filter: blur(12px);
    display: flex;
    align-items: center;
    padding: 1.25rem 1.5rem;
    gap: 0;
}
.s-prod-stat {
    flex: 1;
    text-align: center;
}
.s-prod-stat-num {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.5rem;
    font-weight: 800;
    color: #fff;
    line-height: 1;
    margin-bottom: 4px;
}
.s-prod-stat-num span {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--s-bronze-light);
}
.s-prod-stat-label {
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.5);
}
.s-prod-stat-sep {
    width: 1px;
    height: 36px;
    background: rgba(255,255,255,0.12);
    flex-shrink: 0;
}

/* Content side */
.s-prod-content {
    padding: 5rem 3rem 5rem 4rem;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.s-prod-feature {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    padding: 1.25rem 0;
    border-bottom: 1px solid var(--armes-border);
}
.s-prod-feature:last-of-type { border-bottom: none; }
.s-prod-num {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.7rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    color: var(--s-bronze);
    background: var(--armes-bronz-soluk);
    border: 1px solid rgba(160,96,40,0.18);
    padding: 5px 10px;
    border-radius: 4px;
    flex-shrink: 0;
    margin-top: 2px;
}
.s-prod-feature-body { flex: 1; }

.s-section-eyebrow {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--s-bronze);
    display: block;
    margin-bottom: 1rem;
}
.s-section-h2 {
    font-family: 'Montserrat', sans-serif;
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    font-weight: 700;
    color: var(--s-navy);
    line-height: 1.2;
    margin-bottom: 1.25rem;
}
.s-feature-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--s-navy);
    margin-bottom: 4px;
}
.s-feature-desc {
    font-size: 0.875rem;
    color: #64748b;
    line-height: 1.65;
    margin: 0;
}

@media (max-width: 991px) {
    .s-prod-img-panel { min-height: 360px; }
    .s-prod-content { padding: 3rem 1.5rem; }
}
@media (max-width: 575px) {
    .s-prod-img-panel { min-height: 280px; }
    .s-prod-content { padding: 2.5rem 1rem; }
    .s-prod-stats-row { padding: 1rem; gap: 0; }
    .s-prod-stat-num { font-size: 1.1rem; }
}

/* ── Bento Grid Products ─────────────────────────────────────── */
.s-bento { background: var(--s-surface); padding: 6rem 0; }
.s-bento-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: auto auto;
    gap: 1.25rem;
}
.s-bento-card {
    background: #fff;
    border: 1px solid rgba(197,198,204,0.5);
    padding: 2rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: all 0.35s cubic-bezier(0.165,0.84,0.44,1);
    overflow: hidden;
    text-decoration: none;
    color: inherit;
}
.s-bento-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 32px rgba(10,22,36,0.1);
    border-color: rgba(137,80,34,0.25);
    color: inherit;
}
.s-bento-large {
    grid-column: 1 / 3;
    grid-row: 1 / 3;
    min-height: 420px;
}
.s-bento-series {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--s-bronze);
    margin-bottom: 8px;
    display: block;
}
.s-bento-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--s-navy);
    margin-bottom: 10px;
    line-height: 1.25;
}
.s-bento-desc {
    font-size: 0.875rem;
    color: #44474c;
    line-height: 1.65;
    max-width: 340px;
    margin: 0;
}
.s-bento-large .s-bento-img {
    width: 100%;
    height: 240px;
    object-fit: contain;
    margin-top: 1.5rem;
    transition: transform 0.5s ease;
}
.s-bento-large:hover .s-bento-img { transform: scale(1.04); }
.s-bento-small {
    min-height: 200px;
}
.s-bento-icon {
    font-size: 3.5rem;
    color: rgba(197,198,204,0.5);
    transition: all 0.3s ease;
    margin-top: 1.5rem;
    display: block;
    text-align: center;
}
.s-bento-card:hover .s-bento-icon {
    color: var(--s-bronze);
}
/* ── Product Strip (5-Column Photo Grid) ─────────────────────── */
.s-product-strip { background: #fff; padding: 6rem 0; }
.s-product-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1rem;
    height: 600px;
}
.s-product-card {
    position: relative;
    overflow: hidden;
    display: block;
    text-decoration: none;
}
.s-product-card img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.7s cubic-bezier(0.165, 0.84, 0.44, 1);
}
.s-product-card:hover img { transform: scale(1.1); }
.s-product-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, transparent 60%);
    opacity: 0.6;
}
.s-product-card-label {
    position: absolute;
    bottom: 0;
    left: 0;
    padding: 1.75rem 2rem;
}
.s-product-card-label h3 {
    color: #fff;
    font-family: 'Montserrat', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    margin: 0;
    line-height: 1.3;
}
.s-product-card-border {
    position: absolute;
    inset: 0;
    border: 1px solid transparent;
    transition: border-color 0.5s ease;
    pointer-events: none;
}
.s-product-card:hover .s-product-card-border {
    border-color: rgba(137, 80, 34, 0.4);
}

.s-catalog-banner {
    background: var(--s-navy);
    color: #fff;
    padding: 2.5rem 2.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    flex-wrap: wrap;
    margin-top: 0.5rem;
}
.s-catalog-banner h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 6px;
}
.s-catalog-banner p { opacity: 0.7; font-size: 0.875rem; margin: 0; }
.s-btn-bronze {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--s-bronze);
    color: #fff;
    border: none;
    padding: 14px 28px;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    text-decoration: none;
    white-space: nowrap;
    transition: all 0.3s ease;
    cursor: pointer;
}
.s-btn-bronze:hover {
    background: #7a4018;
    color: #fff;
    transform: translateY(-2px);
}

/* ── Technical Advantages — modern corporate look ───────────── */
.s-tech {
    position: relative;
    padding: 5rem 0;
    background-image: url('/images/background-1.jpeg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}
.s-tech::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(5,12,25,0.80) 0%, rgba(10,22,45,0.72) 100%);
    z-index: 0;
}
.s-tech > .container { position: relative; z-index: 1; }
.s-tech .s-section-eyebrow { color: var(--s-bronze-light); }
.s-tech .s-section-h2 { color: #fff; margin-bottom: 0.5rem; font-size: 1.5rem; }
.s-tech .text-center > div { opacity: 0.45; }
.s-tech-card {
    padding: 2.25rem 1.75rem;
    border: 1px solid rgba(10,22,36,0.06);
    text-align: center;
    background: #fff;
    height: 100%;
    transition: transform .35s cubic-bezier(.2,.8,.2,1), box-shadow .35s;
    border-radius: 12px;
    box-shadow: 0 6px 18px rgba(10,22,36,0.04);
}
.s-tech-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 18px 36px rgba(10,22,36,0.08);
    border-color: rgba(137,80,34,0.12);
}
.s-tech-icon-wrap {
    width: 72px; height: 72px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 1.25rem;
    font-size: 1.35rem;
    color: #fff;
    background: linear-gradient(135deg,var(--s-bronze),var(--s-bronze-light));
    box-shadow: 0 8px 20px rgba(137,80,34,0.12);
    transition: transform .3s, box-shadow .3s, background .3s;
}
.s-tech-card:hover .s-tech-icon-wrap {
    transform: translateY(-4px) scale(1.03);
    box-shadow: 0 14px 28px rgba(137,80,34,0.18);
}
.s-tech-card h4 {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--s-navy);
    margin-bottom: 0.5rem;
}
.s-tech-card p {
    font-size: 0.95rem;
    color: rgba(10,22,36,0.65);
    line-height: 1.7;
    margin: 0;
}

/* ── Reference Projects (Horizontal Scroll) ──────────────────── */
.s-projects { background: var(--s-surface); padding: 6rem 0 5rem; }
.s-projects-filter {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}
.s-filter-btn {
    background: transparent;
    border: none;
    padding: 0;
    padding-bottom: 4px;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: #44474c;
    border-bottom: 2px solid transparent;
    cursor: pointer;
    transition: all 0.25s ease;
}
.s-filter-btn.active,
.s-filter-btn:hover {
    color: var(--s-bronze);
    border-bottom-color: var(--s-bronze);
}
.s-projects-scroll {
    display: flex;
    gap: 1.25rem;
    overflow-x: auto;
    padding-bottom: 1.5rem;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    scrollbar-color: var(--s-outline) transparent;
    width: 100%;
    min-width: 0;
}
.s-projects-scroll::-webkit-scrollbar { height: 4px; }
.s-projects-scroll::-webkit-scrollbar-track { background: transparent; }
.s-projects-scroll::-webkit-scrollbar-thumb { background: var(--s-outline); border-radius: 2px; }
.s-project-card {
    min-width: 380px;
    height: 480px;
    flex-shrink: 0;
    scroll-snap-align: start;
    position: relative;
    overflow: hidden;
    display: block;
    text-decoration: none;
}
.s-project-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}
.s-project-card:hover img { transform: scale(1.08); }
.s-project-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(10,22,36,0.92) 0%, transparent 55%);
    opacity: 0;
    transition: opacity 0.35s ease;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 2rem;
}
.s-project-card:hover .s-project-overlay { opacity: 1; }
.s-project-overlay h4 {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.05rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 4px;
}
.s-project-overlay p { color: rgba(255,255,255,0.7); font-size: 0.85rem; margin: 0; }
/* Static projects from DB - if < 3 real images, show overlay always */
.s-project-card.no-img {
    background: linear-gradient(135deg, var(--s-navy), #1a2d45);
}
.s-project-card.no-img .s-project-overlay { opacity: 1; }
.s-project-card.no-img .s-proj-placeholder-icon {
    position: absolute;
    inset: 0;
    display: flex; align-items: center; justify-content: center;
    font-size: 5rem;
    color: rgba(255,255,255,0.06);
}

/* ── New CTA Section ─────────────────────────────────────────── */
.s-cta {
    background: var(--s-navy);
    color: #fff;
    padding: 6rem 0;
    position: relative;
    overflow: hidden;
}
.s-cta::before {
    content: '';
    position: absolute;
    right: 0; top: 0;
    width: 33%;
    height: 100%;
    background: rgba(137,80,34,0.05);
    transform: skewX(-12deg) translateX(50%);
    pointer-events: none;
}
.s-cta h2 {
    font-family: 'Montserrat', sans-serif;
    font-size: clamp(1.8rem, 3.5vw, 2.6rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}
.s-cta-sub {
    font-size: 1rem;
    color: rgba(255,255,255,0.75);
    line-height: 1.75;
    margin-bottom: 2rem;
    max-width: 520px;
}
.s-cta-contact-row {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
    margin-bottom: 0;
}
.s-cta-contact-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.95rem;
    font-weight: 600;
    color: #fff;
}
.s-cta-contact-item i { color: var(--s-bronze-light); font-size: 1.1rem; }

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 991px) {
    .s-hero-slide-nav { display: none; }
    .s-bento-grid { grid-template-columns: 1fr 1fr; }
    .s-bento-large { grid-column: 1 / -1; grid-row: auto; }
    .s-project-card { min-width: 300px; height: 380px; }
    .s-product-grid { grid-template-columns: repeat(3, 1fr); height: auto; }
    .s-product-card { height: 320px; }
}
@media (max-width: 767px) {
    .s-hero { min-height: 600px; height: 100svh; }
    .s-hero-body { padding: 110px 0 60px; }
    .s-hero-h1 { font-size: 2.2rem; }
    .s-bento-grid { grid-template-columns: 1fr; }
    .s-bento-large { min-height: auto; }
    .s-project-card { min-width: 280px; height: 320px; }
    .s-catalog-banner { flex-direction: column; align-items: flex-start; }
    .s-cta-contact-row { flex-direction: column; gap: 1rem; }
    .s-production { padding: 4rem 0; }
    .s-product-strip { padding: 4rem 0; }
    .s-product-grid { grid-template-columns: repeat(2, 1fr); }
    .s-product-card { height: 260px; }
    .s-tech   { padding: 4rem 0; }
    .s-projects { padding: 4rem 0 3rem; }
    .s-cta    { padding: 4rem 0; }
}

/* ================================================================
   HERO SLIDER
   ================================================================ */
.s-slide {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0;
    transition: opacity 1s ease;
    will-change: transform, opacity;
    transform: scale(1);
}
.s-slide.is-active {
    opacity: 1;
    animation: heroKenBurns 8s ease-out forwards;
}
@keyframes heroKenBurns {
    from { transform: scale(1) translateX(0); }
    to   { transform: scale(1.05) translateX(-1%); }
}
.s-hero-dots {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 4;
    display: flex;
    gap: 8px;
    align-items: center;
}
.s-hero-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255,255,255,0.35);
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    padding: 0;
}
.s-hero-dot.is-active {
    background: var(--s-bronze-light);
    width: 24px;
    border-radius: 4px;
}

/* ================================================================
   RESPONSIVE — MOBILE NAVBAR
   ================================================================ */
@media (max-width: 991px) {
    #mainNavbar .navbar-collapse.show,
    #mainNavbar .navbar-collapse.collapsing {
        background: rgba(13,20,41,0.97);
        padding: 1rem 1.25rem;
        margin-top: 0.5rem;
        border-radius: var(--radius-md);
        border: 1px solid rgba(255,255,255,0.08);
    }
    #mainNavbar .dropdown-menu {
        background: rgba(255,255,255,0.06);
        border: none;
        box-shadow: none;
        backdrop-filter: none;
        padding: 0.25rem 0 0.25rem 0.75rem;
        margin-top: 0.25rem;
    }
}

/* ================================================================
   RESPONSIVE — SMALL MOBILE (≤575px)
   ================================================================ */
@media (max-width: 575px) {
    .s-hero-h1 { font-size: 1.85rem; }
    .s-hero-sub { font-size: 0.9rem; max-width: 100%; }
    .s-btn-primary,
    .s-btn-outline { padding: 11px 18px; font-size: 0.64rem; }
    .s-production { padding: 3rem 0; }
    .s-product-strip { padding: 3rem 0; }
    .s-product-grid { grid-template-columns: repeat(2, 1fr); }
    .s-product-card { height: 200px; }
    .s-catalog-banner { padding: 1.5rem 1.25rem; }
    .s-section-h2 { font-size: 1.4rem; }
    .s-tech { padding: 3rem 0; background-attachment: scroll; }
    .s-tech-card { padding: 1.75rem 1.25rem; }
    .s-projects { padding: 3rem 0 2.5rem; }
    .s-projects-filter { gap: 0.75rem; }
    .s-project-card { min-width: 250px; height: 280px; }
    .s-cta { padding: 3rem 0; }
    .s-cta h2 { font-size: 1.55rem; }
}

/* ================================================================
   RESPONSIVE — VERY SMALL (≤400px)
   ================================================================ */
@media (max-width: 400px) {
    .s-hero-h1 { font-size: 1.6rem; }
    .s-hero-body { padding: 100px 0 50px; }
    .s-product-grid { grid-template-columns: 1fr; }
    .s-product-card { height: 220px; }
}

/* ================================================================
   SUB-PAGE CONSISTENCY — Match homepage design language
   ================================================================ */

/* Page Hero — Premium upgrade */
.page-hero { padding: 8rem 0 4.5rem; }
.page-hero::after {
    content: '';
    position: absolute;
    top: -20%;
    right: -5%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(160,120,64,0.12) 0%, transparent 70%);
    pointer-events: none;
}
.page-hero h1 {
    font-family: 'Montserrat', sans-serif;
    font-size: clamp(2rem, 4.5vw, 3rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 0.75rem;
}

/* Eyebrow label above page-hero h1 */
.page-hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--armes-bronz-ac);
    margin-bottom: 1rem;
}
.page-hero-eyebrow::before {
    content: '';
    display: block;
    width: 32px;
    height: 1px;
    background: var(--armes-bronz-ac);
    flex-shrink: 0;
}

/* 6-rem section spacing to match homepage sections */
.s-section { padding: 6rem 0; }
@media (max-width: 767px) { .s-section { padding: 4rem 0; } }
@media (max-width: 575px) { .s-section { padding: 3rem 0; } }

/* Montserrat for all section headings */
.section-title { font-family: 'Montserrat', sans-serif; }
.section-label { font-family: 'Montserrat', sans-serif; }

@media (max-width: 767px) { .page-hero { padding: 6rem 0 3rem; } }

/* ===== Katalog Kartları — kompakt yatay ===== */
.katalog-kart {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: #fff;
    border: 1px solid var(--armes-border);
    border-radius: 10px;
    padding: 0.85rem 1rem;
    transition: box-shadow var(--transition), border-color var(--transition);
}
.katalog-kart:hover {
    box-shadow: 0 4px 20px rgba(30,46,70,0.08);
    border-color: rgba(176,112,48,0.3);
}
.katalog-thumb {
    flex-shrink: 0;
    width: 64px;
    height: 64px;
    border-radius: 6px;
    overflow: hidden;
    background: var(--armes-acik-gri);
}
.katalog-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.katalog-thumb-icon {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    color: var(--armes-bronz);
    background: var(--armes-bronz-soluk);
}
.katalog-icerik {
    flex: 1;
    min-width: 0;
}
.katalog-baslik {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 0.875rem;
    color: var(--armes-lacivert);
    margin: 0 0 0.2rem;
    line-height: 1.35;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.katalog-aciklama {
    font-size: 0.78rem;
    color: var(--armes-gri);
    line-height: 1.5;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.katalog-indir {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--armes-bronz-soluk);
    color: var(--armes-bronz);
    border: 1px solid rgba(176,112,48,0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.95rem;
    text-decoration: none;
    transition: background var(--transition), color var(--transition);
}
.katalog-indir:hover {
    background: var(--armes-bronz);
    color: #fff;
    border-color: var(--armes-bronz);
}
.katalog-indir-placeholder {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--armes-acik-gri);
    color: var(--armes-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.95rem;
}

/* ===== Marka / Referans Kartları ===== */
.marka-card {
    background: #fff;
    border: 1px solid var(--armes-border);
    border-radius: 12px;
    padding: 1.75rem 1.25rem 1.25rem;
    text-align: center;
    transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
    cursor: default;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
}
a.marka-card { cursor: pointer; }
.marka-card:hover {
    box-shadow: var(--shadow-bronz);
    border-color: var(--armes-bronz);
    transform: translateY(-4px);
}
.marka-logo-wrap {
    width: 100%;
    height: 90px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.marka-logo-wrap img {
    max-width: 100%;
    max-height: 90px;
    object-fit: contain;
    filter: grayscale(1);
    opacity: .7;
    transition: filter var(--transition), opacity var(--transition);
}
.marka-card:hover .marka-logo-wrap img {
    filter: grayscale(0);
    opacity: 1;
}
.marka-logo-placeholder {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--armes-acik-gri);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--armes-gri);
}
.marka-name {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--armes-lacivert);
    letter-spacing: 0.02em;
}

/* ===== SSS / FAQ Accordion (koyu arka plan üzerinde) ===== */
.faq-accordion {
    --bs-accordion-bg: transparent;
    --bs-accordion-border-color: rgba(255,255,255,0.08);
    --bs-accordion-btn-color: #e2e8f0;
    --bs-accordion-active-color: #ffffff;
    --bs-accordion-active-bg: rgba(255,255,255,0.07);
    --bs-accordion-btn-focus-box-shadow: 0 0 0 0.2rem rgba(176,112,48,0.3);
    --bs-accordion-btn-icon-color: #e2e8f0;
    --bs-accordion-btn-active-icon-color: var(--armes-bronz-ac);
    --bs-accordion-body-color: rgba(255,255,255,0.7);
    --bs-accordion-color: #e2e8f0;
    /* Bootstrap 5 chevron SVG'sini koyu arka plan için açık renkte override et */
    --bs-accordion-btn-icon: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23e2e8f0'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
    --bs-accordion-btn-active-icon: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23D08C44'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
}

.faq-item {
    background: rgba(255,255,255,0.05) !important;
    border: 1px solid rgba(255,255,255,0.08) !important;
    border-radius: 8px !important;
    margin-bottom: .75rem;
    overflow: hidden;
}

.faq-item--last {
    margin-bottom: 0;
}

.faq-btn {
    font-size: .95rem;
    font-weight: 500;
    background-color: transparent !important;
    color: #e2e8f0 !important;
}

.faq-btn:not(.collapsed) {
    background-color: rgba(255,255,255,0.07) !important;
    color: #ffffff !important;
    box-shadow: none !important;
}

.faq-btn:focus {
    box-shadow: 0 0 0 0.2rem rgba(176,112,48,0.3) !important;
}

.faq-body {
    color: rgba(255,255,255,0.7);
    font-size: .9rem;
    line-height: 1.85;
}

.faq-strong {
    color: #e2e8f0;
}

.faq-accent {
    color: var(--armes-bronz-ac);
}

.faq-link {
    color: var(--armes-bronz-ac);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.faq-link:hover {
    color: #fff;
}