/* ==========================================================================
   ROADS-ON GLOBAL STYLES & DESIGN SYSTEM
   ========================================================================== */

:root {
    /* Brand Colors */
    --primary-dark: #070F1E;
    --primary-navy: #0B192C;
    --primary-blue: #1E3E62;
    --accent-orange: #FF6500;
    --accent-orange-hover: #E85C0D;
    --accent-orange-glow: rgba(255, 101, 0, 0.25);
    
    /* Neutrals */
    --bg-light: #F5F7F8;
    --bg-white: #FFFFFF;
    --bg-surface: #0f172a;
    --bg-card: #FFFFFF;
    --bg-dark-card: #0e1b2e;
    
    /* Text Colors */
    --text-main: #1E293B;
    --text-muted: #64748B;
    --text-light: #F8FAFC;
    --text-light-muted: #94A3B8;
    
    /* Borders & Accents */
    --border-light: #E2E8F0;
    --border-dark: rgba(255, 255, 255, 0.1);
    --border-glow: rgba(255, 101, 0, 0.4);
    
    /* Radii & Shadows */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 18px;
    --radius-xl: 24px;
    --radius-pill: 9999px;
    
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 10px 25px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.12);
    --shadow-glow: 0 0 30px rgba(255, 101, 0, 0.2);
    --shadow-glass: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    
    /* Transitions */
    --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-base: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-slow: 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    overflow-x: hidden;
}

body {
    font-family: 'Plus Jakarta Sans', 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    color: var(--text-main);
    background-color: var(--bg-white);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-fast);
}

ul {
    list-style: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

.container-wide {
    width: 100%;
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ==========================================================================
   HEADER & NAVBAR (FROSTED GLASSMORPHISM)
   ========================================================================== */

.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(7, 15, 30, 0.65);
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    transition: background 0.35s ease, backdrop-filter 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
}

.main-header.scrolled {
    background: rgba(7, 15, 30, 0.92);
    backdrop-filter: blur(20px) saturate(200%);
    -webkit-backdrop-filter: blur(20px) saturate(200%);
    border-bottom-color: rgba(255, 255, 255, 0.12);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 84px;
    transition: height 0.3s ease;
}

.main-header.scrolled .header-inner {
    height: 72px;
}

/* Brand Logo */
.brand-logo {
    display: flex;
    align-items: center;
    gap: 14px;
    text-decoration: none;
}

.brand-logo-img {
    height: 48px;
    width: auto;
    object-fit: contain;
    transition: transform var(--transition-fast);
}

.brand-logo:hover .brand-logo-img {
    transform: scale(1.04);
}

.brand-logo-text {
    display: flex;
    flex-direction: column;
}

.brand-name {
    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: 0.5px;
    color: var(--text-light);
    line-height: 1.1;
}

.brand-sub {
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--accent-orange);
}

/* Navigation Links */
.main-nav {
    display: flex;
    align-items: center;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-item {
    position: relative;
}

.nav-link {
    font-size: 0.92rem;
    font-weight: 600;
    color: #e2e8f0;
    padding: 10px 4px;
    display: flex;
    align-items: center;
    gap: 6px;
    position: relative;
    transition: color var(--transition-fast);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-orange);
    transition: width var(--transition-base);
    border-radius: 2px;
}

.nav-link:hover,
.nav-link.active {
    color: var(--bg-white);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

/* Dropdown */
.dropdown-toggle .chevron-icon {
    font-size: 0.75rem;
    transition: transform var(--transition-fast);
}

.dropdown:hover .dropdown-toggle .chevron-icon {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 240px;
    background: rgba(11, 25, 44, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    padding: 8px 0;
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.4);
    opacity: 0;
    visibility: hidden;
    transform: translateY(12px);
    transition: all var(--transition-base);
    pointer-events: none;
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
}

.dropdown-link {
    display: block;
    padding: 10px 20px;
    color: #cbd5e1;
    font-size: 0.88rem;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.dropdown-link:hover {
    color: var(--bg-white);
    background: rgba(255, 101, 0, 0.15);
    padding-left: 24px;
}

/* Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

.lang-switch {
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-pill);
    padding: 4px 6px;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-light-muted);
}

.lang-item {
    padding: 2px 8px;
    border-radius: var(--radius-pill);
    transition: all var(--transition-fast);
}

.lang-item.active {
    background: var(--accent-orange);
    color: var(--bg-white);
}

.btn-cta-nav {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: var(--accent-orange);
    color: var(--bg-white);
    font-size: 0.88rem;
    font-weight: 700;
    padding: 10px 22px;
    border-radius: var(--radius-pill);
    box-shadow: 0 4px 15px rgba(255, 101, 0, 0.35);
    transition: all var(--transition-base);
}

.btn-cta-nav:hover {
    background: var(--accent-orange-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 101, 0, 0.5);
    color: var(--bg-white);
}

/* Hamburger Toggle */
.mobile-nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 42px;
    height: 42px;
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.hamburger-line {
    width: 22px;
    height: 2px;
    background: var(--text-light);
    border-radius: 2px;
    transition: transform var(--transition-base), opacity var(--transition-base);
}

/* ==========================================================================
   MOBILE NAVIGATION DRAWER
   ========================================================================== */

.mobile-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    z-index: 1050;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.mobile-backdrop.active {
    opacity: 1;
    visibility: visible;
}

.mobile-drawer {
    position: fixed;
    top: 0;
    right: -320px;
    width: 300px;
    height: 100vh;
    background: var(--primary-navy);
    border-left: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 1060;
    display: flex;
    flex-direction: column;
    padding: 24px;
    transition: right var(--transition-base);
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
}

.mobile-drawer.active {
    right: 0;
}

.mobile-drawer-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-drawer-close {
    font-size: 1.5rem;
    color: var(--text-light);
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.08);
}

.mobile-drawer-links {
    margin-top: 24px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.mobile-drawer-link {
    display: block;
    padding: 12px 16px;
    color: #cbd5e1;
    font-weight: 600;
    font-size: 1rem;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.mobile-drawer-link:hover,
.mobile-drawer-link.active {
    background: rgba(255, 255, 255, 0.08);
    color: var(--accent-orange);
}

.mobile-drawer-footer {
    margin-top: auto;
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-contact-item {
    font-size: 0.85rem;
    color: var(--text-light-muted);
    margin-bottom: 8px;
}

.mobile-drawer-cta {
    display: block;
    text-align: center;
    background: var(--accent-orange);
    color: var(--bg-white);
    padding: 12px;
    border-radius: var(--radius-pill);
    font-weight: 700;
    margin-top: 16px;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */

.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 140px 0 80px;
    background-color: var(--primary-dark);
    overflow: hidden;
}

.hero-bg-media {
    position: absolute;
    inset: 0;
    z-index: 1;
}

.hero-bg-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    filter: brightness(0.85);
    transform: scale(1.02);
    animation: slowZoom 20s infinite alternate ease-in-out;
}

@keyframes slowZoom {
    0% { transform: scale(1); }
    100% { transform: scale(1.06); }
}

.hero-overlay {
    position: absolute;
    inset: 0;
    z-index: 2;
    background: linear-gradient(
        135deg,
        rgba(7, 15, 30, 0.88) 0%,
        rgba(11, 25, 44, 0.75) 50%,
        rgba(7, 15, 30, 0.85) 100%
    );
}

.hero-container {
    position: relative;
    z-index: 3;
    max-width: 780px;
}

.hero-content {
    max-width: 680px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 101, 0, 0.15);
    border: 1px solid rgba(255, 101, 0, 0.35);
    padding: 8px 18px;
    border-radius: var(--radius-pill);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.8px;
    color: #ff9d5c;
    text-transform: uppercase;
    margin-bottom: 24px;
    backdrop-filter: blur(10px);
}

.badge-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent-orange);
    box-shadow: 0 0 10px var(--accent-orange);
    display: inline-block;
}

.hero-title {
    font-size: 3.4rem;
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.5px;
    color: var(--bg-white);
    margin-bottom: 22px;
}

.hero-lead {
    font-size: 1.15rem;
    line-height: 1.7;
    color: #cbd5e1;
    margin-bottom: 36px;
    font-weight: 400;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: var(--accent-orange);
    color: var(--bg-white);
    font-size: 1rem;
    font-weight: 700;
    padding: 16px 36px;
    border-radius: var(--radius-pill);
    box-shadow: 0 6px 20px rgba(255, 101, 0, 0.4);
    transition: all var(--transition-base);
}

.btn-primary:hover {
    background: var(--accent-orange-hover);
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(255, 101, 0, 0.55);
    color: var(--bg-white);
}

.btn-secondary-outline {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: rgba(255, 255, 255, 0.08);
    color: var(--bg-white);
    font-size: 1rem;
    font-weight: 700;
    padding: 16px 32px;
    border-radius: var(--radius-pill);
    border: 1px solid rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(10px);
    transition: all var(--transition-base);
}

.btn-secondary-outline:hover {
    background: rgba(255, 255, 255, 0.18);
    border-color: var(--bg-white);
    transform: translateY(-3px);
    color: var(--bg-white);
}

/* Floating Glass Hero Badge */
.hero-floating-card {
    background: rgba(11, 25, 44, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-xl);
    padding: 36px;
    box-shadow: var(--shadow-glass);
    position: relative;
    overflow: hidden;
}

.hero-floating-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 6px;
    height: 100%;
    background: var(--accent-orange);
}

.floating-card-icon {
    width: 52px;
    height: 52px;
    background: rgba(255, 101, 0, 0.15);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-orange);
    font-size: 1.5rem;
    margin-bottom: 20px;
}

.floating-card-title {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--bg-white);
    margin-bottom: 12px;
}

.floating-card-text {
    font-size: 0.95rem;
    line-height: 1.6;
    color: #94a3b8;
}

.floating-stats-row {
    display: flex;
    gap: 20px;
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.stat-mini-box {
    display: flex;
    flex-direction: column;
}

.stat-mini-num {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--accent-orange);
}

.stat-mini-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: #94a3b8;
    text-transform: uppercase;
}

/* Inline Stats Strip (replaces floating card) */
.hero-stats-strip {
    display: flex;
    align-items: center;
    gap: 28px;
    margin-top: 44px;
    padding-top: 28px;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.hero-stats-strip .stat-mini-box {
    display: flex;
    flex-direction: column;
}

.hero-stats-strip .stat-mini-num {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--accent-orange);
}

.hero-stats-strip .stat-mini-label {
    font-size: 0.72rem;
    font-weight: 600;
    color: #94a3b8;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-strip-divider {
    width: 1px;
    height: 36px;
    background: rgba(255, 255, 255, 0.15);
}

/* ==========================================================================
   SECTION COMMON HEADERS & EYEBROWS
   ========================================================================== */

.section-eyebrow {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 800;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--accent-orange);
    margin-bottom: 12px;
}

.section-title {
    font-size: 2.35rem;
    font-weight: 800;
    color: var(--primary-navy);
    line-height: 1.25;
    margin-bottom: 16px;
    letter-spacing: -0.3px;
}

.section-subtitle {
    font-size: 1.05rem;
    color: var(--text-muted);
    max-width: 680px;
    line-height: 1.65;
}

.section-header-center {
    text-align: center;
    margin-bottom: 56px;
}

.section-header-center .section-subtitle {
    margin-left: auto;
    margin-right: auto;
}

/* ==========================================================================
   SECTION 2: STRATEGIC SERVICE CARDS (3'LÜ BLOK)
   ========================================================================== */

.services-cards-section {
    padding: 100px 0;
    background-color: var(--bg-light);
}

.services-grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.service-card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(255, 101, 0, 0.3);
}

.service-card-media {
    position: relative;
    height: 230px;
    overflow: hidden;
}

.service-card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.service-card:hover .service-card-img {
    transform: scale(1.08);
}

.service-card-badge {
    position: absolute;
    bottom: 14px;
    left: 14px;
    background: var(--primary-navy);
    color: var(--bg-white);
    padding: 6px 14px;
    border-radius: var(--radius-pill);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

.service-card-body {
    padding: 28px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.service-card-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-navy);
    line-height: 1.35;
    margin-bottom: 12px;
}

.service-card-desc {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 20px;
    flex: 1;
}

.service-card-link {
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--accent-orange);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: gap var(--transition-fast);
}

.service-card:hover .service-card-link {
    gap: 10px;
    color: var(--accent-orange-hover);
}

/* ==========================================================================
   SECTION 3: CORPORATE (VISION & MISSION - BCY STYLE NUMBERED CARDS)
   ========================================================================== */

.corporate-section {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--primary-dark) 0%, var(--primary-navy) 100%);
    color: var(--bg-white);
    position: relative;
}

.corporate-section .section-title {
    color: var(--bg-white);
}

.corporate-section .section-subtitle {
    color: var(--text-light-muted);
}

.vision-mission-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    margin-top: 48px;
}

.vm-card {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-xl);
    padding: 40px;
    position: relative;
    backdrop-filter: blur(12px);
    transition: all var(--transition-base);
}

.vm-card:hover {
    background: rgba(255, 255, 255, 0.07);
    border-color: rgba(255, 101, 0, 0.4);
    transform: translateY(-6px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
}

.vm-card-title {
    font-size: 1.45rem;
    font-weight: 800;
    letter-spacing: 0.5px;
    color: var(--bg-white);
    margin-bottom: 20px;
    position: relative;
    display: inline-block;
    padding-bottom: 14px;
}

.vm-card-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 44px;
    height: 3px;
    background: var(--accent-orange);
    border-radius: var(--radius-pill);
    box-shadow: 0 0 10px var(--accent-orange);
    transition: width var(--transition-base);
}

.vm-card:hover .vm-card-title::after {
    width: 68px;
}

.vm-card-text {
    font-size: 1.02rem;
    line-height: 1.7;
    color: #cbd5e1;
}

/* ==========================================================================
   SECTION 4: ABOUT & KEY HIGHLIGHTS (BİZ KİMİZ & 4 ROZET)
   ========================================================================== */

.about-section {
    padding: 110px 0;
    background-color: var(--bg-white);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1.15fr;
    gap: 60px;
    align-items: center;
}

.about-media-col {
    position: relative;
}

.about-img-wrap {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-light);
}

.about-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.about-img-wrap:hover .about-img {
    transform: scale(1.04);
}

.about-experience-badge {
    position: absolute;
    bottom: -20px;
    right: -20px;
    background: var(--primary-navy);
    color: var(--bg-white);
    padding: 20px 26px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    border: 2px solid var(--accent-orange);
}

.exp-num {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--accent-orange);
    line-height: 1;
    margin-bottom: 4px;
}

.exp-text {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #cbd5e1;
}

.about-content-col {
    display: flex;
    flex-direction: column;
}

.about-lead-p {
    font-size: 1.05rem;
    line-height: 1.75;
    color: var(--text-muted);
    margin-bottom: 36px;
}

.about-badges-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.badge-item {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-left: 4px solid var(--accent-orange);
    border-radius: var(--radius-md);
    padding: 24px;
    box-shadow: 0 4px 18px rgba(11, 25, 44, 0.05);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.badge-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 101, 0, 0.03) 0%, transparent 100%);
    pointer-events: none;
}

.badge-item:hover {
    background: #ffffff;
    border-color: rgba(255, 101, 0, 0.4);
    border-left: 4px solid var(--accent-orange-hover);
    transform: translateY(-5px);
    box-shadow: 0 14px 30px rgba(255, 101, 0, 0.12), 0 4px 12px rgba(11, 25, 44, 0.06);
}

.badge-icon-box {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, rgba(255, 101, 0, 0.18) 0%, rgba(255, 101, 0, 0.06) 100%);
    border: 1px solid rgba(255, 101, 0, 0.3);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-orange);
    font-size: 1.35rem;
    margin-bottom: 16px;
    box-shadow: 0 4px 10px rgba(255, 101, 0, 0.15);
}

.badge-title {
    font-size: 1.02rem;
    font-weight: 700;
    color: var(--primary-navy);
    margin-bottom: 6px;
}

.badge-desc {
    font-size: 0.88rem;
    color: var(--text-muted);
    line-height: 1.55;
}

/* ==========================================================================
   SECTION 5: QUALITY & ASSURANCE POLICY (3 SÜTUNLU BLOK)
   ========================================================================== */

.quality-section {
    padding: 100px 0;
    background-color: var(--bg-light);
}

.quality-pillars-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-top: 48px;
}

.quality-pillar-card {
    background: #ffffff;
    border-radius: var(--radius-lg);
    padding: 38px 32px;
    border: 1px solid rgba(30, 62, 98, 0.12);
    box-shadow: 0 8px 24px rgba(11, 25, 44, 0.06);
    position: relative;
    overflow: hidden;
    transition: all var(--transition-base);
}

.quality-pillar-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-orange), #1E3E62);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.quality-pillar-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 18px 40px rgba(255, 101, 0, 0.14), 0 6px 16px rgba(11, 25, 44, 0.08);
    border-color: rgba(255, 101, 0, 0.4);
}

.pillar-header-row {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.pillar-num {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--accent-orange);
    text-shadow: 0 2px 8px rgba(255, 101, 0, 0.2);
}

.pillar-title {
    font-size: 1.18rem;
    font-weight: 700;
    color: var(--primary-navy);
    line-height: 1.3;
}

.pillar-desc {
    font-size: 0.95rem;
    line-height: 1.65;
    color: var(--text-muted);
}

/* ==========================================================================
   SECTION 6: SERVICE & OPERATION PORTFOLIO (2 KOLONLU TABLO/LİSTE)
   ========================================================================== */

.portfolio-section {
    padding: 110px 0;
    background-color: var(--bg-white);
}

/* Section Banners */
.section-banner {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    padding: 60px 48px;
    margin-bottom: 56px;
    min-height: 200px;
    display: flex;
    align-items: center;
    background-size: cover;
    background-position: center;
}

.quality-banner {
    background: linear-gradient(135deg, #0B192C 0%, #1E3E62 60%, #0B192C 100%);
}

.portfolio-banner {
    background: linear-gradient(135deg, #070F1E 0%, #1E3E62 50%, #0B192C 100%);
}

.section-banner-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(7, 15, 30, 0.85) 0%, rgba(30, 62, 98, 0.5) 100%);
    z-index: 1;
}

.section-banner-content {
    position: relative;
    z-index: 2;
    max-width: 700px;
}

.section-banner-content .section-title {
    margin-bottom: 12px;
}

.section-banner-content .section-subtitle {
    max-width: 620px;
    line-height: 1.65;
}

.portfolio-two-columns {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    margin-top: 48px;
}

.portfolio-col-card {
    background: #ffffff;
    border-radius: var(--radius-xl);
    border: 1px solid rgba(30, 62, 98, 0.15);
    box-shadow: 0 12px 36px rgba(11, 25, 44, 0.08);
    overflow: hidden;
    position: relative;
    display: flex;
    flex-direction: column;
}

.col-card-header {
    background: linear-gradient(135deg, #070F1E 0%, #0B192C 60%, #1E3E62 100%);
    padding: 24px 32px;
    display: flex;
    align-items: center;
    gap: 18px;
    position: relative;
    border-bottom: 3px solid var(--accent-orange);
}

.col-header-icon {
    width: 52px;
    height: 52px;
    background: linear-gradient(135deg, rgba(255, 101, 0, 0.25) 0%, rgba(255, 101, 0, 0.08) 100%);
    border: 1px solid rgba(255, 101, 0, 0.4);
    color: var(--accent-orange);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    box-shadow: 0 4px 14px rgba(255, 101, 0, 0.25);
    flex-shrink: 0;
}

.col-header-title {
    font-size: 1.35rem;
    font-weight: 800;
    color: #ffffff;
    letter-spacing: 0.3px;
}

.portfolio-items-list {
    padding: 32px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    background: #f8fafc;
    flex: 1;
}

.portfolio-item {
    background: #ffffff;
    border-radius: var(--radius-md);
    padding: 18px 22px;
    border: 1px solid #e2e8f0;
    border-left: 4px solid var(--accent-orange);
    box-shadow: 0 2px 8px rgba(11, 25, 44, 0.04);
    transition: all var(--transition-fast);
}

.portfolio-item:hover {
    border-color: rgba(255, 101, 0, 0.35);
    border-left: 5px solid var(--accent-orange-hover);
    box-shadow: 0 8px 22px rgba(255, 101, 0, 0.14);
    transform: translateX(8px);
    background: #ffffff;
}

.item-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.item-name {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--primary-navy);
}

.item-bullet {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--accent-orange);
    box-shadow: 0 0 8px var(--accent-orange);
}

.item-detail {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.5;
}

/* ==========================================================================
   SECTION 7: OPERATIONS & FIELD GALLERY (MOSAIC GRID)
   ========================================================================== */

.gallery-section {
    padding: 110px 0;
    background: linear-gradient(180deg, var(--primary-navy) 0%, var(--primary-dark) 100%);
    color: var(--bg-white);
}

.gallery-section .section-title {
    color: var(--bg-white);
}

.gallery-section .section-subtitle {
    color: var(--text-light-muted);
}

.gallery-mosaic-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: repeat(2, 260px);
    gap: 20px;
    margin-top: 48px;
}

.gallery-mosaic-item {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: pointer;
    background: #000;
}

.gallery-mosaic-item.span-2-col {
    grid-column: span 2;
}

.gallery-mosaic-item.span-2-row {
    grid-row: span 2;
}

.gallery-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow), opacity var(--transition-base);
}

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(0deg, rgba(7, 15, 30, 0.9) 0%, rgba(7, 15, 30, 0.2) 60%, transparent 100%);
    display: flex;
    align-items: flex-end;
    padding: 24px;
    opacity: 0.85;
    transition: opacity var(--transition-base);
}

.gallery-mosaic-item:hover .gallery-img {
    transform: scale(1.06);
    opacity: 0.9;
}

.gallery-mosaic-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-caption {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--bg-white);
    line-height: 1.4;
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}

.gallery-caption .zoom-icon {
    width: 32px;
    height: 32px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    flex-shrink: 0;
    transition: background var(--transition-fast);
}

.gallery-mosaic-item:hover .zoom-icon {
    background: var(--accent-orange);
}

/* Lightbox Modal */
.image-lightbox {
    position: fixed;
    inset: 0;
    background: rgba(7, 15, 30, 0.94);
    backdrop-filter: blur(12px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.image-lightbox.active {
    opacity: 1;
    visibility: visible;
}

.lightbox-dialog {
    max-width: 1000px;
    width: 100%;
    position: relative;
    background: var(--primary-navy);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow: var(--shadow-glass);
}

.lightbox-close-btn {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.6);
    color: var(--bg-white);
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    transition: background var(--transition-fast);
}

.lightbox-close-btn:hover {
    background: var(--accent-orange);
}

.lightbox-img-wrap {
    max-height: 70vh;
    overflow: hidden;
    background: #000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-img-wrap img {
    max-height: 70vh;
    width: 100%;
    object-fit: contain;
}

.lightbox-caption-text {
    padding: 16px 24px;
    font-size: 1rem;
    font-weight: 600;
    color: var(--bg-white);
    background: var(--primary-dark);
}

/* ==========================================================================
   CONTACT PAGE SPECIFIC STYLES (`iletisim.html`)
   ========================================================================== */

.page-hero-section {
    padding: 150px 0 70px;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-navy) 100%);
    color: var(--bg-white);
    text-align: center;
}

.page-hero-title {
    font-size: 3rem;
    font-weight: 800;
    color: var(--bg-white);
    margin-bottom: 16px;
}

.page-hero-lead {
    font-size: 1.15rem;
    color: #cbd5e1;
    max-width: 720px;
    margin: 0 auto;
    line-height: 1.65;
}

.contact-cards-section {
    padding: 90px 0 60px;
    background-color: var(--bg-light);
}

.contact-cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.contact-dept-card {
    background: var(--bg-white);
    border-radius: var(--radius-xl);
    padding: 36px 30px;
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    transition: all var(--transition-base);
}

.contact-dept-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(255, 101, 0, 0.4);
}

.dept-card-icon {
    width: 56px;
    height: 56px;
    background: rgba(255, 101, 0, 0.12);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-orange);
    font-size: 1.5rem;
    margin-bottom: 22px;
}

.dept-card-title {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--primary-navy);
    margin-bottom: 20px;
    padding-bottom: 14px;
    border-bottom: 2px solid var(--border-light);
}

.dept-contact-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
    flex: 1;
}

.dept-contact-row {
    display: flex;
    flex-direction: column;
}

.dept-label {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    margin-bottom: 2px;
}

.dept-val {
    font-size: 0.98rem;
    font-weight: 600;
    color: var(--primary-navy);
}

.dept-val a {
    color: var(--primary-navy);
}

.dept-val a:hover {
    color: var(--accent-orange);
}

/* Map & Visit Section */
.contact-map-section {
    padding: 40px 0 100px;
    background-color: var(--bg-light);
}

.map-wrapper-card {
    background: var(--bg-white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-md);
}

.map-frame-container {
    width: 100%;
    height: 420px;
}

.map-frame-container iframe {
    width: 100%;
    height: 100%;
    border: 0;
}

.visit-notice-box {
    padding: 28px 36px;
    background: var(--primary-navy);
    color: var(--bg-white);
    display: flex;
    align-items: center;
    gap: 20px;
}

.visit-icon {
    font-size: 2rem;
    color: var(--accent-orange);
    flex-shrink: 0;
}

.visit-text {
    font-size: 0.95rem;
    color: #e2e8f0;
    line-height: 1.6;
}

/* ==========================================================================
   FOOTER (4 SÜTUNLU ALT BİLGİ & SUB-FOOTER)
   ========================================================================== */

.main-footer {
    background-color: var(--primary-dark);
    color: #94a3b8;
    padding-top: 80px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-top-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1.2fr 1.2fr;
    gap: 48px;
    padding-bottom: 60px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand-info {
    display: flex;
    flex-direction: column;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 18px;
}

.footer-logo-img {
    height: 42px;
    width: auto;
}

.footer-logo-name {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--bg-white);
}

.footer-desc {
    font-size: 0.9rem;
    line-height: 1.65;
    color: #94a3b8;
    margin-bottom: 16px;
}

.footer-slogan {
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--accent-orange);
    font-style: italic;
}

.footer-col-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--bg-white);
    margin-bottom: 22px;
    position: relative;
    padding-bottom: 10px;
}

.footer-col-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 28px;
    height: 2px;
    background: var(--accent-orange);
}

.footer-links-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-link {
    font-size: 0.88rem;
    color: #94a3b8;
    transition: color var(--transition-fast), padding-left var(--transition-fast);
}

.footer-link:hover {
    color: var(--bg-white);
    padding-left: 6px;
}

.footer-contact-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.footer-contact-row {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.88rem;
    color: #94a3b8;
}

.footer-contact-row a {
    color: #94a3b8;
}

.footer-contact-row a:hover {
    color: var(--accent-orange);
}

.footer-contact-icon {
    color: var(--accent-orange);
    font-size: 1rem;
    margin-top: 2px;
}

/* Sub-Footer */
.sub-footer {
    padding: 24px 0;
    font-size: 0.85rem;
    color: #64748b;
}

.sub-footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.privacy-link {
    color: #64748b;
    transition: color var(--transition-fast);
}

.privacy-link:hover {
    color: var(--bg-white);
}

/* ==========================================================================
   RESPONSIVE DESIGN (MEDIA QUERIES)
   ========================================================================== */

@media (max-width: 1024px) {
    .header-inner {
        padding: 0 10px;
    }
    
    .main-nav {
        display: none;
    }
    
    .mobile-nav-toggle {
        display: flex;
    }
    
    .btn-cta-nav {
        display: none;
    }
    
    .hero-title {
        font-size: 2.8rem;
    }
    
    .services-grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .about-experience-badge {
        right: 20px;
        bottom: 20px;
    }
    
    .quality-pillars-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .portfolio-two-columns {
        grid-template-columns: 1fr;
    }
    
    .gallery-mosaic-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: auto;
    }
    
    .gallery-mosaic-item.span-2-col,
    .gallery-mosaic-item.span-2-row {
        grid-column: span 1;
        grid-row: span 1;
        height: 240px;
    }
    
    .gallery-mosaic-item {
        height: 240px;
    }
    
    .contact-cards-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-top-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 36px;
    }
    
    .section-banner {
        padding: 44px 32px;
    }
}

@media (max-width: 768px) {
    .brand-sub {
        display: none;
    }
    
    .header-inner {
        height: 68px;
    }
    
    .main-header.scrolled .header-inner {
        height: 60px;
    }
    
    .brand-logo-img {
        height: 38px;
    }
    
    .hero-section {
        min-height: auto;
        padding: 120px 0 60px;
    }
    
    .hero-bg-img {
        animation: none;
        transform: scale(1);
        object-position: center center;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-lead {
        font-size: 0.95rem;
    }
    
    .hero-badge {
        font-size: 0.7rem;
        padding: 6px 14px;
    }
    
    .hero-stats-strip {
        gap: 16px;
        margin-top: 32px;
        padding-top: 20px;
    }
    
    .hero-stats-strip .stat-mini-num {
        font-size: 1.2rem;
    }
    
    .hero-stats-strip .stat-mini-label {
        font-size: 0.65rem;
    }
    
    .stat-strip-divider {
        height: 28px;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .services-grid-3 {
        grid-template-columns: 1fr;
    }
    
    .vision-mission-grid {
        grid-template-columns: 1fr;
    }
    
    .about-badges-grid {
        grid-template-columns: 1fr;
    }
    
    .quality-pillars-grid {
        grid-template-columns: 1fr;
    }
    
    .gallery-mosaic-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-cards-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-top-grid {
        grid-template-columns: 1fr;
    }
    
    .sub-footer-inner {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .btn-primary, .btn-secondary-outline {
        width: 100%;
    }
    
    .visit-notice-box {
        flex-direction: column;
        text-align: center;
    }
    
    .section-banner {
        padding: 36px 24px;
        min-height: 160px;
    }
    
    .section-banner-content .section-title {
        font-size: 1.5rem;
    }
    
    .section-banner-content .section-subtitle {
        font-size: 0.9rem;
    }
    
    .services-cards-section,
    .corporate-section,
    .about-section,
    .quality-section,
    .portfolio-section,
    .gallery-section {
        padding: 60px 0;
    }
    
    .portfolio-col-card {
        padding: 0;
    }

    .col-card-header {
        padding: 20px 18px;
        gap: 14px;
    }

    .portfolio-items-list {
        padding: 20px 16px;
    }
    
    .vm-card {
        padding: 28px;
    }
    
    .section-header-center {
        margin-bottom: 36px;
    }
}

@media (max-width: 480px) {
    .container, .container-wide {
        padding: 0 16px;
    }
    
    .hero-title {
        font-size: 1.65rem;
    }
    
    .hero-lead {
        font-size: 0.9rem;
    }
    
    .hero-stats-strip {
        gap: 12px;
    }
    
    .hero-stats-strip .stat-mini-num {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .brand-name {
        font-size: 1.05rem;
    }
    
    .btn-primary, .btn-secondary-outline {
        padding: 14px 24px;
        font-size: 0.92rem;
    }
}