/* ============================================================
   AI Kurumsal v1 — Tema Stili
   Tüm renkler CSS değişkeni — logo/tema paleti üzerinden inject
   ============================================================ */

/* ============ 1. CSS DEĞİŞKENLERİ ============ */
:root {
    /* Marka — logo renginden dinamik (RenkPaletleri tablosu) */
    --brand-primary: #2563eb;
    --brand-primary-rgb: 37, 99, 235;
    --brand-primary-dark: #1d4ed8;
    --brand-primary-light: #dbeafe;
    --brand-secondary: #0f172a;
    --brand-secondary-rgb: 15, 23, 42;
    --brand-accent: #f59e0b;
    --brand-accent-rgb: 245, 158, 11;

    /* Nötr — tüm metinler/arka planlar buradan */
    --text-primary: #0f172a;
    --text-secondary: #334155;
    --text-muted: #64748b;
    --text-light: #94a3b8;
    --text-inverse: #ffffff;

    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-tertiary: #f1f5f9;
    --bg-dark: #0f172a;

    --border: #e2e8f0;
    --border-light: #f1f5f9;
    --border-dark: #cbd5e1;

    /* Durum renkleri */
    --success: #22c55e;
    --warning: #eab308;
    --danger: #ef4444;
    --info: #06b6d4;

    /* Tipografi — tek font ailesi, sektör-agnostik */
    --font-heading: 'Inter', system-ui, -apple-system, sans-serif;
    --font-body: 'Inter', system-ui, -apple-system, sans-serif;
    --fs-base: 16px;
    --lh-base: 1.65;

    /* Spacing — 4px grid */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;

    /* Radius */
    --radius-sm: 6px;
    --radius: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;

    /* Shadow */
    --shadow-sm: 0 1px 2px 0 rgba(15, 23, 42, 0.05);
    --shadow: 0 4px 6px -1px rgba(15, 23, 42, 0.08), 0 2px 4px -2px rgba(15, 23, 42, 0.04);
    --shadow-lg: 0 10px 25px -3px rgba(15, 23, 42, 0.10), 0 4px 6px -4px rgba(15, 23, 42, 0.06);
    --shadow-xl: 0 20px 40px -10px rgba(15, 23, 42, 0.18);

    /* Layout */
    --header-height: 84px;
    --header-height-scrolled: 68px;
    --container-max: 1280px;

    /* Animations */
    --transition-fast: 0.15s ease;
    --transition: 0.25s ease;
    --transition-slow: 0.4s ease;
}

/* ============ 2. RESET + BASE ============ */
*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
/* Sticky header offset: anchor scroll hedefleri header altinda kaybolmasin */
#page-main, .page-main, [id]:target { scroll-margin-top: calc(var(--header-height, 80px) + 16px); }

body {
    font-family: var(--font-body);
    font-size: var(--fs-base);
    line-height: var(--lh-base);
    color: var(--text-secondary);
    background-color: var(--bg-primary);
    margin: 0;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--text-primary);
    font-weight: 700;
    line-height: 1.2;
    margin: 0 0 var(--space-4);
    letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.25rem, 5vw, 4rem); font-weight: 800; letter-spacing: -0.035em; }
h2 { font-size: clamp(1.875rem, 3.75vw, 2.875rem); font-weight: 700; letter-spacing: -0.025em; }
h3 { font-size: clamp(1.4rem, 2.25vw, 1.875rem); font-weight: 700; letter-spacing: -0.02em; }
h4 { font-size: 1.375rem; font-weight: 600; letter-spacing: -0.015em; }
h5 { font-size: 1.125rem; font-weight: 600; letter-spacing: -0.01em; }
h6 { font-size: 1rem; font-weight: 600; letter-spacing: -0.005em; text-transform: uppercase; }

p { margin: 0 0 var(--space-4); }

a {
    color: var(--brand-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}
a:hover { color: var(--brand-primary-dark); }

img { max-width: 100%; height: auto; display: block; }

/* Skip link (erişilebilirlik) */
.skip-link {
    position: absolute;
    top: -40px;
    left: 8px;
    z-index: 10000;
    background: var(--brand-primary);
    color: #fff;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
}
.skip-link:focus { top: 8px; color: #fff; }

/* ============ 3. CONTAINER ============ */
.container,
.container-lg,
.container-xl {
    max-width: var(--container-max);
    padding-left: var(--space-4);
    padding-right: var(--space-4);
}

/* ============ 4. SECTION ============ */
.section {
    padding: var(--space-20) 0;
    position: relative;
}
.section-sm { padding: var(--space-12) 0; }
.section-lg { padding: var(--space-24) 0; }

.section-bg-light { background: var(--bg-secondary); }
.section-bg-tertiary { background: var(--bg-tertiary); }
.section-bg-dark { background: var(--bg-dark); color: var(--text-inverse); }
.section-bg-dark h1,
.section-bg-dark h2,
.section-bg-dark h3,
.section-bg-dark h4 { color: var(--text-inverse); }
.section-bg-brand { background: var(--brand-primary); color: var(--text-inverse); }
.section-bg-brand h1,
.section-bg-brand h2,
.section-bg-brand h3,
.section-bg-brand h4 { color: var(--text-inverse); }

/* Section Header */
.section-header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto var(--space-12);
}
.section-header.text-start { text-align: left; margin-left: 0; }
.section-subtitle {
    display: inline-block;
    padding: 6px 14px;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--brand-primary);
    background: rgba(var(--brand-primary-rgb, 99,102,241), 0.08);
    border: 1px solid rgba(var(--brand-primary-rgb, 99,102,241), 0.18);
    border-radius: 99px;
    margin-bottom: var(--space-3);
    font-family: var(--font-body);
}
.section-title {
    margin-bottom: var(--space-4);
    font-weight: 800;
    letter-spacing: -0.025em;
    line-height: 1.12;
}
.section-desc {
    font-size: 1.125rem;
    color: var(--text-muted);
    margin-bottom: 0;
}

/* ============ 5. BUTONS ============ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 0.75rem 1.75rem;
    border-radius: var(--radius);
    border: 2px solid transparent;
    transition: all var(--transition);
    cursor: pointer;
    text-decoration: none;
    line-height: 1.5;
    white-space: nowrap;
}
.btn-lg { padding: 1rem 2.25rem; font-size: 1rem; }
.btn-sm { padding: 0.5rem 1.25rem; font-size: 0.875rem; }

.btn-primary {
    background: var(--brand-primary);
    color: var(--text-inverse);
    border-color: var(--brand-primary);
}
.btn-primary:hover {
    background: var(--brand-primary-dark);
    border-color: var(--brand-primary-dark);
    color: var(--text-inverse);
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

.btn-outline-primary {
    background: transparent;
    color: var(--brand-primary);
    border-color: var(--brand-primary);
}
.btn-outline-primary:hover {
    background: var(--brand-primary);
    color: var(--text-inverse);
}

.btn-light {
    background: var(--bg-primary);
    color: var(--text-primary);
    border-color: var(--border);
}
.btn-light:hover {
    background: var(--bg-secondary);
    border-color: var(--border-dark);
}

.btn-dark {
    background: var(--brand-secondary);
    color: var(--text-inverse);
    border-color: var(--brand-secondary);
}
.btn-dark:hover {
    background: var(--text-primary);
    color: var(--text-inverse);
}

.btn-accent {
    background: var(--brand-accent);
    color: var(--text-primary);
    border-color: var(--brand-accent);
}
.btn-accent:hover {
    background: color-mix(in srgb, var(--brand-accent) 85%, black);
    color: var(--text-primary);
}

.btn-white {
    background: #fff;
    color: var(--brand-primary);
    border-color: #fff;
}
.btn-white:hover {
    background: transparent;
    color: #fff;
}

/* ============ 6. CARDS ============ */
.card-service,
.card-blog,
.card-team,
.card-feature,
.card-reference {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition);
    height: 100%;
    display: flex;
    flex-direction: column;
}
.card-service:hover,
.card-blog:hover,
.card-team:hover,
.card-feature:hover,
.card-reference:hover {
    border-color: var(--brand-primary);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.card-img {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16/10;
    background: var(--bg-tertiary);
}
.card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}
.card-service:hover .card-img img,
.card-blog:hover .card-img img,
.card-team:hover .card-img img,
.card-reference:hover .card-img img { transform: scale(1.05); }

.card-body { padding: var(--space-6); flex: 1; display: flex; flex-direction: column; }
.card-title { font-size: 1.25rem; margin-bottom: var(--space-3); }
.card-text { color: var(--text-muted); margin-bottom: var(--space-4); flex: 1; }
.card-footer-custom {
    margin-top: auto;
    padding-top: var(--space-4);
    border-top: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.card-icon {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-lg);
    background: var(--brand-primary-light);
    color: var(--brand-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    margin-bottom: var(--space-4);
    transition: all var(--transition);
}
.card-feature:hover .card-icon,
.card-service:hover .card-icon {
    background: var(--brand-primary);
    color: var(--text-inverse);
}

/* ============ 7. BADGE / CHIP ============ */
.chip {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-1) var(--space-3);
    font-size: 0.8rem;
    font-weight: 500;
    border-radius: var(--radius-full);
    background: var(--bg-tertiary);
    color: var(--text-secondary);
}
.chip-primary { background: var(--brand-primary-light); color: var(--brand-primary-dark); }

/* ============ 8. FORMS ============ */
.form-control,
.form-select {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 0.75rem 1rem;
    font-size: 0.95rem;
    color: var(--text-primary);
    background: var(--bg-primary);
    transition: all var(--transition-fast);
}
.form-control:focus,
.form-select:focus {
    border-color: var(--brand-primary);
    box-shadow: 0 0 0 3px rgba(var(--brand-primary-rgb), 0.15);
    outline: none;
}
.form-label { font-weight: 500; color: var(--text-primary); margin-bottom: var(--space-2); }

/* ============ 9. BREADCRUMB ============ */
.page-header-section {
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
    padding: calc(var(--header-height) + var(--space-12)) 0 var(--space-12);
    text-align: center;
    border-bottom: 1px solid var(--border);
}
.page-header-section h1 { margin-bottom: var(--space-3); }
.breadcrumb-custom {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--text-muted);
    font-size: 0.9rem;
}
.breadcrumb-custom a { color: var(--text-muted); }
.breadcrumb-custom a:hover { color: var(--brand-primary); }
.breadcrumb-custom .separator { color: var(--text-light); }
.breadcrumb-custom .active { color: var(--text-primary); font-weight: 500; }

/* ============ 10. SCROLL TOP ============ */
.scroll-top {
    position: fixed;
    right: var(--space-5);
    bottom: var(--space-5);
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    background: var(--brand-primary);
    color: var(--text-inverse);
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition);
    z-index: 100;
    box-shadow: var(--shadow-lg);
}
.scroll-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.scroll-top:hover {
    background: var(--brand-primary-dark);
    transform: translateY(-2px);
}

/* ============ 11. UTILITIES ============ */
.text-brand { color: var(--brand-primary) !important; }
.text-accent { color: var(--brand-accent) !important; }
.bg-brand { background: var(--brand-primary) !important; color: var(--text-inverse); }
.bg-brand-light { background: var(--brand-primary-light) !important; }
.bg-accent { background: var(--brand-accent) !important; }

/* Line-clamp utilities — uzun metinleri kart üzerinde kısıtlar, DB'de tam metin kalır */
.text-clamp-1,
.text-clamp-2,
.text-clamp-3,
.text-clamp-4,
.text-clamp-5,
.text-clamp-6 {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    word-break: break-word;
}
.text-clamp-1 { -webkit-line-clamp: 1; line-clamp: 1; }
.text-clamp-2 { -webkit-line-clamp: 2; line-clamp: 2; }
.text-clamp-3 { -webkit-line-clamp: 3; line-clamp: 3; }
.text-clamp-4 { -webkit-line-clamp: 4; line-clamp: 4; }
.text-clamp-5 { -webkit-line-clamp: 5; line-clamp: 5; }
.text-clamp-6 { -webkit-line-clamp: 6; line-clamp: 6; }

/* Kart başlıkları için default clamp — DB uzun başlık gelirse taşmasın */
.card-title { display: -webkit-box; -webkit-line-clamp: 2; line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.card-text  { display: -webkit-box; -webkit-line-clamp: 3; line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }

/* Hero slide metinleri */
.hero-slide h1 { display: -webkit-box; -webkit-line-clamp: 3; line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.hero-slide p  { display: -webkit-box; -webkit-line-clamp: 3; line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }

/* Testimonial blockquote — en fazla 5 satır */
.card-service blockquote { display: -webkit-box; -webkit-line-clamp: 5; line-clamp: 5; -webkit-box-orient: vertical; overflow: hidden; }

/* Section başlığı (genel) çok satır olabilir — clamp yok, esnek */
.section-title { /* clamp yok */ }

/* Responsive — mobile'de biraz daha sıkı clamp */
@media (max-width: 575.98px) {
    .card-text { -webkit-line-clamp: 4; line-clamp: 4; }
}

/* ============ 12. RESPONSIVE ============ */
@media (max-width: 991.98px) {
    .section { padding: var(--space-16) 0; }
    .section-lg { padding: var(--space-20) 0; }
    .section-header { margin-bottom: var(--space-8); }
}

@media (max-width: 767.98px) {
    .section { padding: var(--space-12) 0; }
    .section-header { margin-bottom: var(--space-6); }
    .section-desc { font-size: 1rem; }
    .btn-lg { padding: 0.875rem 1.75rem; font-size: 0.95rem; }
}

/* ============ 13. HEADER ============ */
/* (widgets/main_menu.html ile birlikte kullanılır) */

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    z-index: 1030;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid transparent;
    transition: all var(--transition);
}
.site-header.scrolled {
    height: var(--header-height-scrolled);
    background: var(--bg-primary);
    border-bottom-color: var(--border);
    box-shadow: var(--shadow-sm);
}

.site-header .navbar { height: 100%; padding: 0; }
.site-logo { display: inline-flex; align-items: center; text-decoration: none; }
.site-logo img { max-height: 48px; width: auto; transition: max-height var(--transition); }
.site-header.scrolled .site-logo img { max-height: 40px; }
.site-logo-text {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.25rem;
    letter-spacing: -0.03em;
    color: var(--brand-primary);
    text-decoration: none;
    line-height: 1;
}
.site-logo-text::before { content: ""; display: inline-block; width: 10px; height: 10px; background: var(--brand-primary); border-radius: 3px; margin-right: 8px; vertical-align: middle; }

.nav-link {
    color: var(--text-primary) !important;
    font-weight: 500;
    font-size: 0.95rem;
    padding: 0.5rem 1rem !important;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}
.nav-link:hover,
.nav-link.active {
    color: var(--brand-primary) !important;
    background: var(--brand-primary-light);
}
/* Premium dropdown — glassmorphism + gradient hover + right arrow */
.dropdown-menu {
    border: 1px solid rgba(15,23,42,0.06);
    border-radius: 18px;
    box-shadow:
        0 32px 72px -16px rgba(15,23,42,0.24),
        0 12px 28px -8px rgba(15,23,42,0.10),
        0 0 0 1px rgba(255,255,255,0.6) inset;
    padding: 12px;
    margin-top: 16px !important;
    min-width: 200px;
    background: rgba(255,255,255,0.98);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    opacity: 0;
    transform: translateY(10px) scale(0.98);
    transform-origin: top left;
    transition: opacity 260ms cubic-bezier(.2,.7,.2,1),
                transform 260ms cubic-bezier(.2,.7,.2,1),
                visibility 260ms;
    visibility: hidden;
    display: block;
    pointer-events: none;
    z-index: 1050;
}
/* Üst köşede küçük üçgen (arrow) */
.dropdown-menu::before {
    content: "";
    position: absolute;
    top: -7px; left: 28px;
    width: 14px; height: 14px;
    background: rgba(255,255,255,0.98);
    border: 1px solid rgba(15,23,42,0.06);
    border-right: 0; border-bottom: 0;
    transform: rotate(45deg);
    backdrop-filter: blur(24px) saturate(180%);
    z-index: 1;
}
/* Menu basligi (cok narin overline) — secenekli, data-title varsa */
.dropdown-menu[data-title]::after {
    content: attr(data-title);
    display: block;
    padding: 6px 12px 10px;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-muted);
    border-bottom: 1px solid rgba(15,23,42,0.06);
    margin-bottom: 4px;
}
.dropdown-menu.show,
.nav-item.dropdown:hover > .dropdown-menu,
.nav-item.dropdown:focus-within > .dropdown-menu {
    opacity: 1;
    transform: translateY(0) scale(1);
    visibility: visible;
    pointer-events: auto;
}
.dropdown-item {
    position: relative;
    padding: 12px 40px 12px 42px;
    margin: 3px 0;
    border-radius: 10px;
    font-size: 0.9375rem;
    font-weight: 500;
    letter-spacing: 0.005em;
    color: var(--text-primary);
    transition: background 220ms cubic-bezier(.2,.7,.2,1),
                color 220ms cubic-bezier(.2,.7,.2,1),
                transform 220ms cubic-bezier(.2,.7,.2,1),
                box-shadow 220ms cubic-bezier(.2,.7,.2,1);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    white-space: nowrap;
}
/* Sol ikon rozeti (dot -> hoverda dolma) */
.dropdown-item::before {
    content: "";
    position: absolute;
    left: 16px; top: 50%;
    width: 20px; height: 20px;
    border-radius: 50%;
    background: rgba(var(--brand-primary-rgb, 99,102,241), 0.10);
    transform: translateY(-50%);
    transition: background 220ms cubic-bezier(.2,.7,.2,1),
                transform 220ms cubic-bezier(.2,.7,.2,1);
}
/* Sagdaki ok (hover'da belirsin) */
.dropdown-item::after {
    content: "\2192"; /* → */
    position: absolute;
    right: 14px; top: 50%;
    transform: translateY(-50%) translateX(-4px);
    font-weight: 700;
    font-size: 14px;
    opacity: 0;
    color: var(--brand-primary);
    transition: opacity 220ms cubic-bezier(.2,.7,.2,1),
                transform 220ms cubic-bezier(.2,.7,.2,1);
}
.dropdown-item:hover,
.dropdown-item.active {
    background: linear-gradient(135deg,
        var(--brand-primary) 0%,
        var(--brand-primary-dark, var(--brand-primary)) 100%);
    color: #fff;
    transform: translateX(2px);
    box-shadow: 0 8px 20px -8px rgba(var(--brand-primary-rgb, 99,102,241), 0.45);
}
.dropdown-item:hover::before,
.dropdown-item.active::before {
    background: rgba(255,255,255,0.22);
    transform: translateY(-50%) scale(1.08);
}
.dropdown-item:hover::after,
.dropdown-item.active::after {
    opacity: 1;
    color: #fff;
    transform: translateY(-50%) translateX(0);
}

/* Parent link chevron animasyonu */
.nav-item.dropdown > .nav-link .bi-chevron-down,
.dropdown-toggle .bi-chevron-down {
    transition: transform 220ms cubic-bezier(.2,.7,.2,1);
}
.nav-item.dropdown.show > .nav-link .bi-chevron-down,
.nav-item.dropdown > .nav-link[aria-expanded="true"] .bi-chevron-down { transform: rotate(180deg); }

/* Dropdown tasmasi icin sadece overflow visible. Position/sticky davranisina
   DOKUNMA — site-header zaten sticky/absolute olabilir, ezmek sorun yaratir. */
.site-header { overflow: visible !important; }
.navbar { overflow: visible !important; }
.desktop-nav { overflow: visible !important; }
.navbar-nav { overflow: visible !important; }

/* Desktop hover-to-open: Bootstrap JS'e ihtiyac duymadan menu aciliyor */
@media (min-width: 992px) {
    .nav-item.dropdown { position: relative; }
    /* Parent ile dropdown arasindaki margin-top=14px bosluk hover'da kaybolmasin diye bir bridge */
    .nav-item.dropdown::after {
        content: "";
        position: absolute;
        left: 0; right: 0; top: 100%;
        height: 16px;
        pointer-events: auto;
    }
    .nav-item.dropdown:hover > .dropdown-menu,
    .nav-item.dropdown:focus-within > .dropdown-menu {
        opacity: 1;
        transform: translateY(0);
        visibility: visible;
        pointer-events: auto;
    }
    .nav-item.dropdown:hover > .nav-link .bi-chevron-down,
    .nav-item.dropdown:focus-within > .nav-link .bi-chevron-down {
        transform: rotate(180deg);
    }
}

/* Header CTA + iletişim */
.header-phone {
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: 0 var(--space-3);
    border-left: 1px solid var(--border);
    margin-left: var(--space-2);
    height: 32px;
}
.header-phone i { color: var(--brand-primary); font-size: 1.1rem; }

/* Hamburger (mobile) */
.mobile-toggle {
    display: none;
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 1.25rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}
.mobile-toggle:hover { background: var(--bg-secondary); border-color: var(--brand-primary); }

@media (max-width: 991.98px) {
    .site-header { height: 72px; }
    .site-header.scrolled { height: 64px; }
    .desktop-nav,
    .header-phone { display: none !important; }
    .mobile-toggle { display: inline-flex; }
    .site-logo img { max-height: 40px; }
}

/* page-main başlangıcı header ile çakışmasın */
.page-main { padding-top: var(--header-height); }
@media (max-width: 991.98px) { .page-main { padding-top: 72px; } }

/* ============ 14. OFFCANVAS (Mobile Menu) ============ */
.mobile-offcanvas {
    width: min(360px, 100%);
    border-left: 1px solid var(--border);
}
.mobile-offcanvas .offcanvas-header {
    padding: var(--space-5) var(--space-5);
    border-bottom: 1px solid var(--border);
}
.mobile-offcanvas .offcanvas-body { padding: var(--space-5); }

.mobile-nav-item { margin-bottom: var(--space-1); }
.mobile-nav-link,
.mobile-nav-sublink {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-3) var(--space-4);
    color: var(--text-primary);
    font-weight: 500;
    border-radius: var(--radius);
    transition: all var(--transition-fast);
    text-decoration: none;
}
.mobile-nav-link:hover,
.mobile-nav-sublink:hover,
.mobile-nav-link.active {
    background: var(--brand-primary-light);
    color: var(--brand-primary-dark);
}
.mobile-nav-sublink { padding: var(--space-2) var(--space-4); font-weight: 400; font-size: 0.9rem; color: var(--text-secondary); }

.mobile-nav-item.has-children > .mobile-nav-link::after {
    content: "\F282"; /* bi-chevron-down */
    font-family: "bootstrap-icons";
    transition: transform var(--transition);
}
.mobile-nav-item.has-children.open > .mobile-nav-link::after { transform: rotate(180deg); }
.mobile-nav-item.has-children > ul { display: none; }
.mobile-nav-item.has-children.open > ul { display: block; }

.mobile-contact {
    margin-top: var(--space-6);
    padding-top: var(--space-6);
    border-top: 1px solid var(--border);
}
.mobile-contact a {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) 0;
    color: var(--text-secondary);
    text-decoration: none;
}
.mobile-contact a i { color: var(--brand-primary); font-size: 1.1rem; width: 24px; text-align: center; }
.mobile-social {
    display: flex;
    gap: var(--space-2);
    margin-top: var(--space-4);
}
.mobile-social a {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background: var(--bg-secondary);
    color: var(--text-primary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    transition: all var(--transition-fast);
}
.mobile-social a:hover { background: var(--brand-primary); color: var(--text-inverse); }

/* ============ 15. HERO SLIDER ============ */
.hero-slider {
    position: relative;
    height: clamp(600px, 85vh, 820px);
    overflow: hidden;
}
.hero-slider .swiper,
.hero-slider .swiper-wrapper { height: 100%; }
.hero-slide {
    position: relative;
    height: 100%;
    display: flex;
    align-items: center;
    color: var(--text-inverse);
    overflow: hidden;
}
/* --- Hero media: blur backdrop + cover img + fallback --- */
.hero-slide-media {
    position: absolute; inset: 0;
    overflow: hidden;
    background:
        linear-gradient(135deg,
            var(--brand-primary-dark, #1e293b) 0%,
            var(--brand-primary, #0f172a) 55%,
            var(--brand-accent, #1e40af) 100%);
}
.hero-slide-media::before {
    /* Desen fallback — görsel yoksa bile boş kalmasın */
    content: "";
    position: absolute; inset: 0;
    background-image:
        radial-gradient(circle at 20% 30%, rgba(255,255,255,0.08) 0, transparent 40%),
        radial-gradient(circle at 80% 70%, rgba(255,255,255,0.06) 0, transparent 40%);
    pointer-events: none;
    z-index: 0;
}
.hero-slide-backdrop {
    position: absolute; inset: -5%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    filter: blur(14px) saturate(1.1);
    opacity: 0.78;
    z-index: 1;
    transform: scale(1.08);
}
.hero-slide-img {
    position: absolute;
    top: 0; left: 50%;
    transform: translateX(-50%) scale(1.02);
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    z-index: 2;
    transition: transform 0ms linear;
    will-change: transform;
}
.hero-slide-img-mobile { display: none; }
.swiper-slide-active .hero-slide-img,
.swiper-slide-active .hero-slide-backdrop {
    animation: heroKenBurns 9s ease-out forwards;
}
@keyframes heroKenBurns {
    from { transform: translateX(-50%) scale(1.02); }
    to   { transform: translateX(-50%) scale(1.14); }
}
/* Backdrop için ayrı keyframe (translate yok) */
.swiper-slide-active .hero-slide-backdrop { animation-name: heroBackdropZoom; }
@keyframes heroBackdropZoom {
    from { transform: scale(1.05); }
    to   { transform: scale(1.12); }
}
/* Görsel yüklenemezse img gizlenir, backdrop + gradient fallback kalır */
.hero-slide-media.no-image .hero-slide-img,
.hero-slide-media.no-image .hero-slide-backdrop { display: none; }

/* Gradient overlay (okunabilirlik) */
.hero-slide-overlay {
    position: absolute; inset: 0;
    z-index: 3;
    background: linear-gradient(90deg,
        rgba(15,23,42,0.80) 0%,
        rgba(15,23,42,0.55) 45%,
        rgba(15,23,42,0.25) 80%,
        rgba(15,23,42,0.15) 100%);
    pointer-events: none;
}
/* Mobilde overlay %10 base — gorsel gozukur, yazi okunur (text-shadow ile birlikte) */
@media (max-width: 767.98px) {
    .hero-slide-overlay {
        background: linear-gradient(180deg,
            rgba(0,0,0,0.12) 0%,
            rgba(0,0,0,0.22) 45%,
            rgba(0,0,0,0.48) 100%);
    }
    .hero-slide-backdrop {
        filter: blur(2px) saturate(1.08);
        opacity: 0.20;
    }
    /* Desktop gorseli mobilde de HER ZAMAN goster (pipeline mobil-specific gorsel set etmiyor) */
    .hero-slide-img-desktop { display: block !important; }
    /* Mobile-specific gorsel varsa ustune gelsin (z-index ile) */
    .hero-slide-img-mobile { display: block; z-index: 3; }
}
.hero-slide-content {
    position: relative;
    max-width: 760px;
    z-index: 5;
    padding-top: var(--header-height);
}
/* Yazi arkasina yumusak "spotlight" karartma — resme dokunmadan okunurluk */
.hero-slide-content::before {
    content: "";
    position: absolute;
    inset: -40px -80px -40px -60px;
    background: radial-gradient(ellipse at 35% 55%,
        rgba(0,0,0,0.55) 0%,
        rgba(0,0,0,0.35) 40%,
        rgba(0,0,0,0.15) 70%,
        transparent 90%);
    z-index: -1;
    pointer-events: none;
    filter: blur(16px);
}
.hero-slide .section-subtitle {
    color: #fff;
    background: rgba(255,255,255,0.12);
    border-color: rgba(255,255,255,0.2);
    backdrop-filter: blur(8px);
}
.hero-slide h1 {
    color: #ffffff;
    font-size: clamp(2.5rem, 5.5vw, 4.75rem);
    font-weight: 900;
    line-height: 1.05;
    letter-spacing: -0.035em;
    margin-bottom: var(--space-5);
    text-wrap: balance;
    text-shadow: 0 2px 20px rgba(0,0,0,0.35);
}
.hero-slide p {
    font-size: clamp(1rem, 1.4vw, 1.25rem);
    color: rgba(255,255,255,0.92);
    margin-bottom: var(--space-8);
    max-width: 620px;
    text-shadow: 0 1px 8px rgba(0,0,0,0.3);
}
.hero-slide-actions { display: flex; gap: var(--space-3); flex-wrap: wrap; }

/* Stagger animasyonları (aktif slide'da tetiklenir) */
.hero-anim {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 700ms cubic-bezier(.2,.7,.2,1), transform 700ms cubic-bezier(.2,.7,.2,1);
}
.swiper-slide-active .hero-anim { opacity: 1; transform: translateY(0); }

/* Slide counter (sağ alt) */
.hero-counter {
    position: absolute;
    right: clamp(1.5rem, 4vw, 3rem);
    bottom: clamp(1.5rem, 4vw, 2.5rem);
    z-index: 5;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: #fff;
    font-family: var(--font-heading);
    font-weight: 600;
    letter-spacing: 0.04em;
    pointer-events: none;
}
.hero-counter-current { font-size: 2rem; line-height: 1; color: var(--brand-accent); }
.hero-counter-sep {
    display: inline-block;
    width: 32px;
    height: 1px;
    background: rgba(255,255,255,0.45);
}
.hero-counter-total { font-size: 0.9rem; opacity: 0.8; }

/* Progress bar */
.hero-progress {
    position: absolute;
    left: 0; right: 0; bottom: 0;
    height: 3px;
    background: rgba(255,255,255,0.1);
    z-index: 6;
    overflow: hidden;
}
.hero-progress-bar {
    display: block;
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--brand-accent), var(--brand-primary));
    transition: width 100ms linear;
}

/* Scroll indicator */
.hero-scroll {
    position: absolute;
    left: 50%;
    bottom: clamp(1.5rem, 4vw, 2.5rem);
    transform: translateX(-50%);
    z-index: 10;
    cursor: pointer;
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    color: rgba(255,255,255,0.85);
    font-size: 0.72rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    text-decoration: none;
    transition: color var(--transition);
}
.hero-scroll:hover { color: var(--brand-accent); }
.hero-scroll-line {
    position: relative;
    width: 1px;
    height: 42px;
    background: rgba(255,255,255,0.25);
    overflow: hidden;
}
.hero-scroll-line::after {
    content: "";
    position: absolute;
    top: -60%; left: 0;
    width: 100%;
    height: 60%;
    background: var(--brand-accent);
    animation: heroScrollDrip 2s ease-in-out infinite;
}
@keyframes heroScrollDrip {
    0%   { top: -60%; }
    60%  { top: 100%; }
    100% { top: 100%; }
}

/* Hero pagination — sol alt */
.hero-slider .swiper-pagination {
    left: clamp(1.5rem, 4vw, 3rem) !important;
    right: auto !important;
    bottom: clamp(1.5rem, 4vw, 2.5rem) !important;
    width: auto !important;
    text-align: left;
}
.hero-slider .swiper-pagination-bullet {
    background: rgba(255,255,255,0.35);
    opacity: 1;
    width: 32px;
    height: 3px;
    border-radius: 2px;
    margin: 0 4px !important;
    transition: all var(--transition);
}
.hero-slider .swiper-pagination-bullet-active {
    background: var(--brand-accent);
    width: 56px;
}

/* Hero nav butonları */
.hero-slider .hero-nav {
    width: 56px;
    height: 56px;
    background: rgba(255,255,255,0.08);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1px solid rgba(255,255,255,0.18);
    border-radius: var(--radius-full);
    color: #fff !important;
    transition: all var(--transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.15rem;
}
.hero-slider .hero-nav::after { display: none !important; }
.hero-slider .hero-nav:hover {
    background: var(--brand-primary);
    border-color: var(--brand-primary);
    transform: translateY(-50%) scale(1.05);
}

/* --- Anasayfada header'ı slider üzerinde transparan --- */
.page-index .page-main { padding-top: 0 !important; }
.page-index .site-header:not(.scrolled) {
    background: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border-bottom-color: transparent !important;
    box-shadow: none !important;
}
.page-index .site-header:not(.scrolled) .site-logo-text,
.page-index .site-header:not(.scrolled) .nav-link,
.page-index .site-header:not(.scrolled) .header-phone,
.page-index .site-header:not(.scrolled) .mobile-toggle {
    color: #fff !important;
}
.page-index .site-header:not(.scrolled) .nav-link:hover,
.page-index .site-header:not(.scrolled) .nav-link.active {
    color: #fff !important;
    background: rgba(255,255,255,0.12) !important;
}
.page-index .site-header:not(.scrolled) .header-phone { border-left-color: rgba(255,255,255,0.2); }
.page-index .site-header:not(.scrolled) .header-phone i { color: var(--brand-accent); }
.page-index .site-header:not(.scrolled) .mobile-toggle { border-color: rgba(255,255,255,0.3); }

/* ── TABLET (768-991) slider fix ── */
@media (max-width: 991.98px) {
    .hero-slider { height: clamp(520px, 78vh, 680px); }
    .hero-slide-content {
        padding-top: 72px;
        max-width: 100%;
        padding-left: 8px;
        padding-right: 8px;
    }
    .hero-slide h1 {
        font-size: clamp(1.9rem, 4.4vw, 2.75rem);
        line-height: 1.12;
        letter-spacing: -0.02em;
        margin-bottom: var(--space-3);
    }
    .hero-slide p {
        font-size: clamp(0.95rem, 1.6vw, 1.1rem);
        margin-bottom: var(--space-4);
    }
    .hero-slide .section-subtitle {
        font-size: 0.7rem;
        padding: 5px 12px;
    }
    .hero-slide-actions .btn { padding: 0.65rem 1.2rem; font-size: 0.95rem; }
    .hero-counter, .hero-scroll { display: none; }
}
/* ── MOBILE (<768) ── */
@media (max-width: 767.98px) {
    .hero-slider { height: clamp(480px, 75vh, 600px); }
    .hero-slider .hero-nav { display: none; }
    .hero-slide h1 {
        font-size: clamp(1.7rem, 7vw, 2.2rem);
        -webkit-line-clamp: 4; line-clamp: 4;
    }
    .hero-slide p {
        font-size: 0.95rem;
        -webkit-line-clamp: 3; line-clamp: 3;
    }
    .hero-slide-content { padding-left: 4px; padding-right: 4px; }
    .hero-slide-actions { gap: var(--space-2); }
    .hero-slide-actions .btn { padding: 0.55rem 1rem; font-size: 0.9rem; }
}
/* Genel tasma guvenligi (tablet/mobile) */
html, body { overflow-x: hidden; }
.hero-slider, .hero-slide, .swiper-wrapper, .swiper-slide { max-width: 100%; }

/* ============================================================
   SIDEBAR SERVICE LINK (detay sayfa sidebar'i)
   Alpha-based — hem acik hem koyu temada calisir
   ============================================================ */
.sidebar-service-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    border-radius: 10px;
    text-decoration: none;
    color: inherit;
    background: rgba(var(--brand-primary-rgb, 37,99,235), 0.06);
    border: 1px solid rgba(var(--brand-primary-rgb, 37,99,235), 0.08);
    transition: background-color 200ms ease, border-color 200ms ease, transform 200ms ease, color 200ms ease;
}
.sidebar-service-link + .sidebar-service-link { margin-top: 6px; }
.sidebar-service-icon {
    color: var(--brand-primary);
    font-size: 1.1rem;
    flex-shrink: 0;
}
.sidebar-service-chevron {
    color: var(--text-muted);
    font-size: 0.9rem;
    transition: transform 200ms ease, color 200ms ease;
}
.sidebar-service-link:hover,
.sidebar-service-link.active {
    background: rgba(var(--brand-primary-rgb, 37,99,235), 0.14);
    border-color: rgba(var(--brand-primary-rgb, 37,99,235), 0.28);
    color: var(--brand-primary);
    transform: translateX(3px);
}
.sidebar-service-link:hover .sidebar-service-chevron,
.sidebar-service-link.active .sidebar-service-chevron {
    color: var(--brand-primary);
    transform: translateX(2px);
}

/* Detay sayfa layout: sol icerik yukaridan baslasin, sag sidebar sticky */
.page-service-detail .section .row,
.page-blog-detail .section .row {
    align-items: flex-start;
}
@media (min-width: 992px) {
    .page-service-detail aside,
    .page-blog-detail aside {
        position: sticky;
        top: calc(var(--header-height, 80px) + 20px);
    }
}

/* Sidebar icindeki kartlar grid-item gibi davranmasin (height:100% reset) */
aside .card-service,
aside .card-feature,
aside .card-blog,
aside .card-team,
aside .card-reference {
    height: auto !important;
}

/* Ardisik section'larda ust padding'i kucult (BLOCK silindiginde bosluk birikmesin) */
.section + .section { padding-top: 15px; }
/* Slider'dan hemen sonraki section da sikisik baslasin */
.hero-slider + .section,
.hero-slider + section.section,
.hero-slider + section { padding-top: 2rem; }

/* Slider butonlarinda hover translateY efekti iptal (yukariya atmasin) */
.hero-slider .btn:hover,
.hero-slide .btn:hover,
.hero-slide-actions .btn:hover {
    transform: none !important;
}

/* Sidebar son yazilar link stili */
.sidebar-blog-link {
    display: flex;
    gap: 12px;
    padding: 8px;
    border-radius: 10px;
    color: var(--text-primary);
    text-decoration: none;
    transition: background-color 200ms ease, transform 200ms ease;
}
.sidebar-blog-link:hover {
    background: rgba(var(--brand-primary-rgb, 99,102,241), 0.06);
    transform: translateX(3px);
    color: var(--text-primary);
}
.sidebar-blog-title {
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin: 0;
    color: inherit;
}
.sidebar-blog-link:hover .sidebar-blog-title { color: var(--brand-primary); }
/* CTA benzeri brand-renk section'larda tam padding korunsun (orta hizalama ve nefes) */
.section + .section.section-bg-brand,
.section + .section.section-bg-dark {
    padding-block: clamp(4rem, 8vw, 6rem) !important;
}

/* Sidebar iletisim karti — brand renk uzerinde her zaman okunur */
.sidebar-contact-card {
    padding: 24px 20px;
    border-radius: 16px;
    text-align: center;
    background: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-primary-dark) 100%);
    color: #fff;
    box-shadow: 0 10px 30px rgba(var(--brand-primary-rgb, 99,102,241), 0.3);
}
.sidebar-contact-icon {
    width: 56px; height: 56px;
    border-radius: 50%;
    background: rgba(255,255,255,0.15);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    margin-bottom: 14px;
}
.sidebar-contact-title {
    color: #fff !important;
    font-size: 1.15rem;
    font-weight: 700;
    margin: 0 0 10px;
}
.sidebar-contact-desc {
    color: rgba(255,255,255,0.88) !important;
    font-size: 0.9rem;
    line-height: 1.55;
    margin: 0 0 18px;
}
.sidebar-contact-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 12px 18px;
    border-radius: 10px;
    background: #fff;
    color: var(--brand-primary-dark) !important;
    font-weight: 700;
    text-decoration: none;
    transition: transform 200ms ease, box-shadow 200ms ease;
}
.sidebar-contact-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.2);
    color: var(--brand-primary-dark) !important;
}

/* ============ 16. FOOTER ============ */
.site-footer {
    background: var(--bg-dark);
    color: rgba(255,255,255,0.75);
    padding: var(--space-16) 0 0;
    position: relative;
}
.site-footer h5 {
    color: var(--text-inverse);
    font-family: var(--font-body);
    font-size: 1.05rem;
    font-weight: 600;
    margin-bottom: var(--space-5);
}
.footer-link {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    transition: color var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
}
.footer-link:hover { color: var(--brand-accent); }
.footer-link::before {
    content: "\F285"; /* bi-chevron-right */
    font-family: "bootstrap-icons";
    font-size: 0.75rem;
    color: var(--brand-primary);
}
.footer-contact-item {
    display: flex;
    gap: var(--space-3);
    margin-bottom: var(--space-3);
    align-items: flex-start;
}
.footer-contact-item i {
    color: var(--brand-primary);
    font-size: 1.1rem;
    flex-shrink: 0;
    margin-top: 3px;
}
.footer-contact-item a,
.footer-contact-item span { color: rgba(255,255,255,0.75); }
.footer-social {
    display: flex;
    gap: var(--space-2);
    margin-top: var(--space-4);
}
.footer-social a {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background: rgba(255,255,255,0.08);
    color: var(--text-inverse);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.05rem;
    transition: all var(--transition);
}
.footer-social a:hover {
    background: var(--brand-primary);
    transform: translateY(-2px);
}
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: var(--space-5) 0;
    margin-top: var(--space-12);
    font-size: 0.875rem;
    color: rgba(255,255,255,0.5);
}
.footer-bottom a { color: rgba(255,255,255,0.7); }
.footer-bottom a:hover { color: var(--brand-accent); }

/* ============ 17. AOS Override ============ */
[data-aos] { pointer-events: none; }
[data-aos].aos-animate { pointer-events: auto; }

/* ============ 18. PREMIUM OVERRIDES ============ */
/* --- Menü bullet'ları temizle (TemaMotoru render'ının fazladan ul/li'si için) ---
   NOT: dropdown-menu haric — dropdown'in kendi padding'i var (premium stil) */
.site-header ul:not(.dropdown-menu),
.site-header ol,
.mobile-offcanvas ul,
.mobile-offcanvas ol,
.site-footer ul,
.site-footer ol {
    list-style: none !important;
    padding-left: 0 !important;
    margin-bottom: 0 !important;
}
.site-header .dropdown-menu {
    list-style: none !important;
    margin-bottom: 0 !important;
    /* padding + min-width kendi kurallarindan geliyor */
}
.site-header li,
.site-footer li,
.mobile-offcanvas li { list-style: none !important; }
.site-header li::marker,
.mobile-offcanvas li::marker,
.site-footer li::marker { content: "" !important; }

/* Desktop nav container — flex görünmesi için */
.desktop-nav > ul,
.desktop-nav .navbar-nav {
    display: flex !important;
    flex-direction: row !important;
    align-items: center !important;
    gap: 0.25rem !important;
    margin: 0 !important;
    padding: 0 !important;
}

/* --- Section Header: accent alt çizgi --- */
.section-subtitle {
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
    font-weight: 700;
    font-size: 0.78rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--brand-primary);
    margin-bottom: var(--space-3);
}
.section-subtitle::before {
    content: "";
    display: inline-block;
    width: 32px;
    height: 2px;
    background: var(--brand-primary);
}
.section-header.text-start .section-subtitle::before { display: inline-block; }

/* --- Hero Premium --- */
.hero-slide h1 {
    color: #ffffff !important;
    font-weight: 800;
    letter-spacing: -0.035em;
    /* Sert kontur (yakin siyah) + yumusak uzak blur + brand primary renk parlatma */
    text-shadow:
        0 1px 0 rgba(0,0,0,0.35),
        0 2px 4px rgba(0,0,0,0.55),
        0 6px 24px rgba(0,0,0,0.65),
        0 0 48px rgba(var(--brand-primary-rgb, 99,102,241), 0.35);
}
.hero-slide p {
    color: #ffffff !important;
    text-shadow:
        0 1px 0 rgba(0,0,0,0.35),
        0 2px 8px rgba(0,0,0,0.60),
        0 4px 16px rgba(0,0,0,0.45);
}
.hero-slide .section-subtitle {
    color: var(--brand-accent);
    letter-spacing: 0.25em;
}
.hero-slide .section-subtitle::before { background: var(--brand-accent); }

/* Swiper hero pagination daha belirgin */
.hero-slider .swiper-pagination-bullet {
    width: 32px;
    height: 4px;
    border-radius: 2px;
    background: rgba(255,255,255,0.35);
    margin: 0 4px !important;
}
.hero-slider .swiper-pagination-bullet-active {
    background: var(--brand-accent);
    width: 56px;
    box-shadow: 0 0 12px rgba(var(--brand-accent), 0.4);
}

/* Swiper nav butonları (hero + içerik carousel'leri) */
.swiper-button-prev,
.swiper-button-next {
    background: rgba(255,255,255,0.95);
    color: var(--text-primary) !important;
    width: 52px !important;
    height: 52px !important;
    border-radius: 50%;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition);
}
.swiper-button-prev:hover,
.swiper-button-next:hover {
    background: var(--brand-primary);
    color: #fff !important;
    transform: scale(1.08);
}
.swiper-button-prev::after,
.swiper-button-next::after {
    font-size: 1.1rem !important;
    font-weight: 900 !important;
}
.hero-slider .swiper-button-prev,
.hero-slider .swiper-button-next {
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(16px);
    color: #fff !important;
    border: 1px solid rgba(255,255,255,0.18);
}
.hero-slider .swiper-button-prev:hover,
.hero-slider .swiper-button-next:hover {
    background: var(--brand-primary);
    border-color: var(--brand-primary);
}

/* --- Kart Premium: daha zarif shadow + hover --- */
.card-service,
.card-blog,
.card-team,
.card-feature,
.card-reference {
    border: 1px solid var(--border);
    background: var(--bg-primary);
    box-shadow: 0 4px 14px -4px rgba(15,23,42,0.08), 0 1px 3px rgba(15,23,42,0.04);
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.card-service:hover,
.card-blog:hover,
.card-team:hover,
.card-feature:hover,
.card-reference:hover {
    border-color: var(--brand-primary-light);
    box-shadow: 0 24px 48px -14px rgba(15,23,42,0.18), 0 10px 20px -10px rgba(15,23,42,0.08);
    transform: translateY(-6px);
}

/* Testimonial quote decor + avatar fallback */
.quote-deco {
    position: absolute;
    top: 1rem; right: 1.5rem;
    font-size: 4rem;
    color: var(--brand-primary);
    opacity: 0.08;
    line-height: 1;
}
.testimonial-avatar {
    width: 52px; height: 52px;
    flex-shrink: 0;
    position: relative;
}
.testimonial-avatar .avatar-img {
    width: 52px; height: 52px;
    object-fit: cover;
    border: 2px solid var(--brand-primary-light);
}
.testimonial-avatar .avatar-fallback {
    width: 52px; height: 52px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--brand-primary-light), var(--brand-primary));
    color: #fff;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}
/* Boş src'li imgleri gizle (koşullu blok fallback) */
img[src=""], img:not([src]) { display: none !important; }

/* Social ikonları daha premium (ekip kartları) */
.card-team .card-body a[aria-label] {
    width: 40px !important;
    height: 40px !important;
    background: var(--bg-secondary) !important;
    color: var(--text-secondary) !important;
    border: 1px solid var(--border) !important;
    transition: all var(--transition-fast) !important;
}
.card-team .card-body a[aria-label]:hover {
    background: var(--brand-primary) !important;
    color: #fff !important;
    border-color: var(--brand-primary) !important;
    transform: translateY(-2px);
}

/* Ekip kart özel — daha görsel baskın */
.card-team .card-body { padding: 1.25rem 1rem; }
.card-team .card-title { font-size: 1.05rem; margin-bottom: 0.15rem; }

/* Sayfa başlangıcı counter default — JS bozulsa bile sayı görünür */
[data-counter]:empty::before { content: attr(data-counter); }

/* Kart başlıkları — premium weight */
.card-title { font-weight: 700; letter-spacing: -0.02em; }
.card-service:hover .card-title,
.card-blog:hover .card-title { color: var(--brand-primary); }

/* Kart ikon daha ince dairesel arka plan */
.card-icon {
    background: linear-gradient(135deg, var(--brand-primary-light) 0%, #fff 100%);
    color: var(--brand-primary);
    border: 1px solid var(--border-light);
}
.card-feature:hover .card-icon,
.card-service:hover .card-icon {
    background: var(--brand-primary);
    color: #fff;
    border-color: var(--brand-primary);
    transform: scale(1.05) rotate(-3deg);
}

/* --- Button Premium: daha belirgin shadow --- */
.btn-primary {
    box-shadow: 0 4px 14px -4px rgba(var(--brand-primary-rgb), 0.5);
}
.btn-primary:hover {
    box-shadow: 0 10px 25px -8px rgba(var(--brand-primary-rgb), 0.6);
    transform: translateY(-2px);
}

/* --- Section background: daha belirgin ayrım --- */
.section-bg-dark {
    background: radial-gradient(ellipse at top, #1e293b 0%, #0f172a 100%);
}
.section-bg-brand {
    background: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-primary-dark) 100%);
    position: relative;
}
.section-bg-brand::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle at 10% 20%, rgba(255,255,255,0.1) 0%, transparent 40%),
                      radial-gradient(circle at 90% 80%, rgba(0,0,0,0.15) 0%, transparent 40%);
    pointer-events: none;
}

/* --- Page header section — daha zarif --- */
.page-header-section {
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 60%, var(--bg-tertiary) 100%);
    border-bottom: 1px solid var(--border);
    position: relative;
}
.page-header-section::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 3px;
    background: linear-gradient(to right, transparent, var(--brand-primary), transparent);
}
.page-header-section h1 {
    letter-spacing: -0.035em;
    font-weight: 800;
}

/* --- Header: premium logo + nav --- */
.site-header {
    background: rgba(255, 255, 255, 0.75);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    backdrop-filter: saturate(180%) blur(20px);
}
.site-header.scrolled {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 1px 3px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15, 23, 42, 0.04);
}
.nav-link {
    font-size: 0.925rem !important;
    font-weight: 500 !important;
    letter-spacing: -0.005em !important;
    padding: 0.5rem 0.875rem !important;
    position: relative;
}
.nav-link:hover,
.nav-link.active,
.nav-link.current-page-item {
    color: var(--brand-primary) !important;
    background: transparent !important;
}
.nav-link::after {
    content: "";
    position: absolute;
    bottom: 2px;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--brand-primary);
    transition: all var(--transition-fast);
    transform: translateX(-50%);
}
.nav-link:hover::after,
.nav-link.active::after,
.nav-link.current-page-item::after { width: 60%; }

.header-phone {
    padding-left: 1rem;
    border-left: 1px solid var(--border);
    margin-left: 0.5rem;
}
.header-phone i {
    background: var(--brand-primary-light);
    color: var(--brand-primary);
    width: 34px;
    height: 34px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.95rem;
}

/* Section spacing daha geniş — premium hissi */
.section { padding: 6rem 0; }
.section-sm { padding: 3.5rem 0; }
.section-lg { padding: 8rem 0; }
@media (max-width: 991.98px) {
    .section { padding: 4.5rem 0; }
    .section-sm { padding: 3rem 0; }
    .section-lg { padding: 5.5rem 0; }
}
@media (max-width: 767.98px) {
    .section { padding: 3.5rem 0; }
    .section-sm { padding: 2.5rem 0; }
    .section-lg { padding: 4rem 0; }
}

/* Form premium */
.form-control,
.form-select {
    padding: 0.875rem 1.125rem;
    font-size: 0.95rem;
    border: 1.5px solid var(--border);
    border-radius: var(--radius);
    background: var(--bg-secondary);
    transition: all var(--transition-fast);
}
.form-control:focus,
.form-select:focus {
    background: var(--bg-primary);
    border-color: var(--brand-primary);
    box-shadow: 0 0 0 4px rgba(var(--brand-primary-rgb), 0.12);
}

/* ==========================================================
   DROPDOWN — viewport taşma koruması + ince davranış rötuşları
   ========================================================== */
/* Hiçbir zaman ekran genişliğini aşma (mobil + tablet için güvenli) */
.dropdown-menu {
    max-width: min(320px, calc(100vw - 24px));
    box-sizing: border-box;
}

@media (min-width: 992px) {
    /* Son 2 nav-item'daki dropdown sağ kenara yapışmasın — sağ-hizalı aç */
    .desktop-nav .nav-item.dropdown:nth-last-child(-n+2) > .dropdown-menu {
        left: auto;
        right: 0;
        transform-origin: top right;
    }
    .desktop-nav .nav-item.dropdown:nth-last-child(-n+2) > .dropdown-menu::before {
        left: auto;
        right: 28px;
    }

    /* Parent link chevron: daima yumuşak geçiş, açılınca ters dön */
    .nav-item.dropdown > a .bi-chevron-down {
        display: inline-block;
        transition: transform 220ms cubic-bezier(.2,.7,.2,1);
        font-size: 0.75em;
        opacity: 0.75;
    }
    .nav-item.dropdown:hover > a .bi-chevron-down,
    .nav-item.dropdown:focus-within > a .bi-chevron-down,
    .nav-item.dropdown.show > a .bi-chevron-down {
        transform: rotate(180deg);
        opacity: 1;
    }

    /* Açılış animasyonu biraz daha yumuşak — dropdown içeriği hover esnasında stabil */
    .dropdown-menu {
        transition: opacity 200ms cubic-bezier(.2,.7,.2,1),
                    transform 220ms cubic-bezier(.2,.7,.2,1),
                    visibility 220ms;
    }
}

/* Çok öğeli dropdown'larda dikeyde viewport'u aşmasın — scroll olsun */
.dropdown-menu {
    max-height: calc(100vh - 120px);
    overflow-y: auto;
    overscroll-behavior: contain;
}