/* ==========================================================================
   ALESTA ÇEVRE VE İSG - STYLESHEET
   Design Language: Modern Forest Green, Glassmorphism, Premium Micro-Interactions
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Design System & CSS Custom Properties
   -------------------------------------------------------------------------- */
:root {
    /* Fonts */
    --font-heading: 'Outfit', 'Plus Jakarta Sans', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;

    /* Light Theme Color System (Default) */
    --primary-hue: 162;
    --primary-sat: 84%;
    --primary-light: 28%;
    
    --primary: hsl(var(--primary-hue), var(--primary-sat), var(--primary-light));
    --primary-hover: hsl(var(--primary-hue), var(--primary-sat), calc(var(--primary-light) - 6%));
    --primary-glow: hsla(var(--primary-hue), var(--primary-sat), var(--primary-light), 0.15);
    
    --accent: hsl(40, 95%, 48%); /* Golden yellow */
    --accent-hover: hsl(40, 95%, 40%);
    --accent-light: hsla(40, 95%, 48%, 0.15);
    
    --text-color: #1e293b;
    --text-muted: #64748b;
    --text-light: #94a3b8;
    
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-tertiary: #f1f5f9;
    
    --border-color: #e2e8f0;
    --border-glow: hsla(var(--primary-hue), var(--primary-sat), var(--primary-light), 0.2);
    
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.02), 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -2px rgba(0, 0, 0, 0.02);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 10px 10px -5px rgba(0, 0, 0, 0.03);
    --shadow-glow: 0 15px 30px -10px hsla(var(--primary-hue), var(--primary-sat), var(--primary-light), 0.35);

    --glass-bg: rgba(255, 255, 255, 0.75);
    --glass-border: rgba(255, 255, 255, 0.4);
    --glass-backdrop: blur(16px);
    
    --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-normal: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Dark Theme Variables */
[data-theme="dark"] {
    --primary-light: 42%;
    
    --primary: hsl(var(--primary-hue), var(--primary-sat), var(--primary-light));
    --primary-hover: hsl(var(--primary-hue), var(--primary-sat), calc(var(--primary-light) + 8%));
    --primary-glow: hsla(var(--primary-hue), var(--primary-sat), var(--primary-light), 0.25);
    
    --accent: hsl(42, 90%, 55%);
    --accent-hover: hsl(42, 90%, 48%);
    --accent-light: hsla(42, 90%, 55%, 0.2);
    
    --text-color: #f1f5f9;
    --text-muted: #94a3b8;
    --text-light: #64748b;
    
    --bg-primary: #090e0c; /* Deep forest dark */
    --bg-secondary: #0f1814;
    --bg-tertiary: #17241f;
    
    --border-color: #1e2e27;
    --border-glow: hsla(var(--primary-hue), var(--primary-sat), var(--primary-light), 0.3);
    
    --shadow-sm: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.3);
    --shadow-glow: 0 15px 35px -10px hsla(var(--primary-hue), var(--primary-sat), var(--primary-light), 0.5);

    --glass-bg: rgba(9, 14, 12, 0.75);
    --glass-border: rgba(30, 46, 39, 0.6);
}

/* --------------------------------------------------------------------------
   2. Reset & General Settings
   -------------------------------------------------------------------------- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--text-color);
    background-color: var(--bg-primary);
    line-height: 1.6;
    overflow-x: hidden;
    transition: background-color var(--transition-normal), color var(--transition-normal);
}

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

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

/* --------------------------------------------------------------------------
   3. Helper / Layout Classes
   -------------------------------------------------------------------------- */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.grid {
    display: grid;
    gap: 32px;
}
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.section-padding {
    padding: 100px 0;
}

.bg-light {
    background-color: var(--bg-secondary);
}

.section-header {
    margin-bottom: 60px;
    max-width: 650px;
}
.section-header.text-center {
    margin-left: auto;
    margin-right: auto;
}

.section-subtitle {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--primary);
    margin-bottom: 12px;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 42px;
    font-weight: 800;
    line-height: 1.2;
    color: var(--text-color);
    margin-bottom: 20px;
}

.section-desc {
    color: var(--text-muted);
    font-size: 18px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    font-family: var(--font-heading);
    font-size: 15px;
    font-weight: 600;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-sm {
    padding: 10px 20px;
    font-size: 14px;
}

.btn-primary {
    background-color: var(--primary);
    color: #ffffff;
}
.btn-primary:hover {
    background-color: var(--primary-hover);
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.2);
}

.btn-outline {
    background-color: transparent;
    color: #ffffff;
    border: 2px solid rgba(255, 255, 255, 0.4);
}
.btn-outline:hover {
    background-color: #ffffff;
    color: var(--text-color);
    border-color: #ffffff;
}

.btn-block {
    display: flex;
    width: 100%;
}

/* Badges */
.badge {
    display: inline-block;
    padding: 6px 14px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    border-radius: 50px;
}
.badge-accent {
    background-color: var(--accent-light);
    color: var(--accent);
}

/* Highlight Text */
.highlight-text {
    color: var(--primary);
    background: linear-gradient(120deg, var(--accent-light) 0%, var(--accent-light) 100%);
    background-repeat: no-repeat;
    background-size: 100% 40%;
    background-position: 0 80%;
}

/* --------------------------------------------------------------------------
   4. Header / Navigation
   -------------------------------------------------------------------------- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: background-color var(--transition-normal), box-shadow var(--transition-normal), border-bottom var(--transition-normal);
    border-bottom: 1px solid transparent;
}

.glass-nav {
    background-color: var(--glass-bg);
    border-bottom: 1px solid var(--glass-border);
    backdrop-filter: var(--glass-backdrop);
    -webkit-backdrop-filter: var(--glass-backdrop);
}

.header.scrolled {
    box-shadow: var(--shadow-md);
}

.header-container {
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Logo Design */
.logo-link {
    display: flex;
    align-items: center;
}

.logo-wrapper {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-svg {
    width: 48px;
    height: 48px;
}

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

.brand-name {
    font-family: var(--font-heading);
    font-size: 22px;
    font-weight: 900;
    letter-spacing: 2px;
    color: var(--text-color);
    line-height: 1;
}

.brand-sub {
    font-family: var(--font-heading);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 1px;
    color: var(--primary);
    margin-top: 4px;
}

/* Nav Menu Links */
.nav-menu {
    display: flex;
    gap: 32px;
}

.nav-link {
    font-family: var(--font-heading);
    font-size: 15px;
    font-weight: 600;
    color: var(--text-color);
    position: relative;
    padding: 8px 0;
    transition: color var(--transition-fast);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary);
    transition: width var(--transition-fast);
}

.nav-link:hover {
    color: var(--primary);
}
.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-link.active {
    color: var(--primary);
}

/* Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.theme-toggle-btn {
    width: 42px;
    height: 42px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    background-color: transparent;
    color: var(--text-color);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    transition: all var(--transition-fast);
}
.theme-toggle-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 20px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
}

.mobile-menu-toggle .bar {
    width: 100%;
    height: 3px;
    background-color: var(--text-color);
    border-radius: 10px;
    transition: all var(--transition-normal);
}

/* --------------------------------------------------------------------------
   5. Hero / Slider Section
   -------------------------------------------------------------------------- */
.hero-section {
    position: relative;
    height: 100vh;
    width: 100%;
    overflow: hidden;
}

.slider-container {
    position: relative;
    width: 100%;
    height: 100%;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-slow), visibility var(--transition-slow);
    z-index: 1;
}

.slide.active {
    opacity: 1;
    visibility: visible;
    z-index: 2;
}

.slide-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    transition: transform 6s ease;
    transform: scale(1);
}

.slide.active .slide-bg {
    transform: scale(1.08); /* Modern Ken Burns zoom */
}

.slide-content {
    position: relative;
    z-index: 3;
    max-width: 680px;
}

.slide .badge {
    margin-bottom: 24px;
    opacity: 0;
    transform: translateY(20px);
    transition: transform var(--transition-normal) 0.2s, opacity var(--transition-normal) 0.2s;
}

.slide-title {
    font-family: var(--font-heading);
    font-size: 64px;
    font-weight: 800;
    color: #ffffff;
    line-height: 1.1;
    margin-bottom: 24px;
    opacity: 0;
    transform: translateY(30px);
    transition: transform var(--transition-normal) 0.4s, opacity var(--transition-normal) 0.4s;
}

.slide-desc {
    color: rgba(255, 255, 255, 0.85);
    font-size: 18px;
    margin-bottom: 40px;
    max-width: 580px;
    opacity: 0;
    transform: translateY(30px);
    transition: transform var(--transition-normal) 0.6s, opacity var(--transition-normal) 0.6s;
}

.slide-actions {
    display: flex;
    gap: 16px;
    opacity: 0;
    transform: translateY(30px);
    transition: transform var(--transition-normal) 0.8s, opacity var(--transition-normal) 0.8s;
}

/* Slide Entry Animations */
.slide.active .badge,
.slide.active .slide-title,
.slide.active .slide-desc,
.slide.active .slide-actions {
    opacity: 1;
    transform: translateY(0);
}

/* Slider Controls */
.slider-controls {
    position: absolute;
    bottom: 50px;
    right: 24px;
    left: 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    z-index: 10;
    max-width: 1200px;
    margin: 0 auto;
}

.slider-btn {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background-color: rgba(0, 0, 0, 0.2);
    color: #ffffff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    backdrop-filter: blur(8px);
    transition: all var(--transition-fast);
}
.slider-btn:hover {
    background-color: var(--primary);
    border-color: var(--primary);
    box-shadow: 0 0 15px var(--primary-glow);
}

.slider-dots {
    display: flex;
    gap: 10px;
}

.slider-dot {
    width: 28px;
    height: 4px;
    background-color: rgba(255, 255, 255, 0.3);
    border-radius: 4px;
    cursor: pointer;
    transition: background-color var(--transition-fast), width var(--transition-fast);
}

.slider-dot.active {
    background-color: var(--primary);
    width: 42px;
}

/* Scroll indicator animation */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
}

.mouse {
    width: 26px;
    height: 42px;
    border: 2px solid rgba(255, 255, 255, 0.4);
    border-radius: 20px;
    display: flex;
    justify-content: center;
    padding-top: 6px;
    backdrop-filter: blur(4px);
}

.wheel {
    width: 4px;
    height: 8px;
    background-color: #ffffff;
    border-radius: 2px;
    animation: scroll-wheel 1.6s infinite ease;
}

@keyframes scroll-wheel {
    0% { transform: translateY(0); opacity: 0; }
    30% { opacity: 1; }
    100% { transform: translateY(12px); opacity: 0; }
}

/* --------------------------------------------------------------------------
   6. Announcement Bar
   -------------------------------------------------------------------------- */
.announcement-bar {
    background-color: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-color);
    padding: 16px 0;
    font-size: 14px;
}

.announcement-container {
    display: flex;
    align-items: center;
    gap: 16px;
}

.announcement-badge {
    background-color: var(--primary);
    color: #ffffff;
    font-weight: 700;
    padding: 6px 12px;
    border-radius: 6px;
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.announcement-slider {
    position: relative;
    height: 24px;
    width: 100%;
    overflow: hidden;
}

.announcement-item {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    opacity: 0;
    transform: translateY(20px);
    transition: transform var(--transition-normal), opacity var(--transition-normal);
}

.announcement-item.active {
    opacity: 1;
    transform: translateY(0);
}

/* --------------------------------------------------------------------------
   7. About Us Section (Kurumsal)
   -------------------------------------------------------------------------- */
.about-info {
    display: flex;
    flex-direction: column;
}

.about-text-lead {
    font-size: 20px;
    font-weight: 500;
    color: var(--text-color);
    margin-bottom: 20px;
    border-left: 4px solid var(--primary);
    padding-left: 16px;
}

.about-text-body {
    color: var(--text-muted);
    margin-bottom: 40px;
}

.about-stats {
    display: flex;
    gap: 40px;
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-num {
    font-family: var(--font-heading);
    font-size: 38px;
    font-weight: 800;
    color: var(--primary);
    line-height: 1.1;
}

.stat-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 4px;
}

/* Tabs */
.about-tabs-container {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 32px;
    box-shadow: var(--shadow-sm);
}

.tabs-header {
    display: flex;
    gap: 8px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 16px;
    margin-bottom: 24px;
}

.tab-btn {
    flex: 1;
    background: transparent;
    border: none;
    cursor: pointer;
    font-family: var(--font-heading);
    font-size: 15px;
    font-weight: 700;
    color: var(--text-muted);
    padding: 10px 0;
    border-radius: 6px;
    transition: all var(--transition-fast);
}

.tab-btn:hover {
    color: var(--primary);
    background-color: var(--bg-tertiary);
}

.tab-btn.active {
    color: var(--primary);
    background-color: var(--primary-glow);
}

.tab-panel {
    display: none;
}

.tab-panel.active {
    display: block;
    animation: fade-in-panel var(--transition-normal);
}

@keyframes fade-in-panel {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.tab-panel h4 {
    font-family: var(--font-heading);
    font-size: 20px;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 16px;
}

.tab-panel p {
    color: var(--text-muted);
    margin-bottom: 24px;
}

.panel-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.panel-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-color);
}

.panel-list i {
    color: var(--primary);
    font-size: 16px;
}

/* --------------------------------------------------------------------------
   8. Services Section (Hizmetlerimiz)
   -------------------------------------------------------------------------- */
.filter-container {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 40px;
}

.filter-btn {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    padding: 10px 24px;
    border-radius: 50px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-sm);
}

.filter-btn:hover {
    color: var(--primary);
    border-color: var(--primary);
}

.filter-btn.active {
    background-color: var(--primary);
    border-color: var(--primary);
    color: #ffffff;
    box-shadow: 0 4px 12px var(--primary-glow);
}

/* Service Cards */
.services-grid {
    transition: opacity var(--transition-normal);
}

.service-card {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 40px 32px;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-glow);
    border-color: var(--primary-glow);
}

.card-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    background-color: var(--primary-glow);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin-bottom: 24px;
    transition: all var(--transition-normal);
}

.service-card:hover .card-icon {
    background-color: var(--primary);
    color: #ffffff;
    transform: scale(1.1) rotate(5deg);
}

.service-card h3 {
    font-family: var(--font-heading);
    font-size: 22px;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 14px;
}

.service-card p {
    color: var(--text-muted);
    font-size: 15px;
    margin-bottom: 24px;
    flex-grow: 1;
}

.card-link {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 14px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: auto;
}
.card-link i {
    transition: transform var(--transition-fast);
}
.service-card:hover .card-link i {
    transform: translateX(4px);
}

/* --------------------------------------------------------------------------
   9. References Section (Referanslarımız)
   -------------------------------------------------------------------------- */
.ref-search-container {
    max-width: 500px;
    margin: 0 auto 50px auto;
}

.search-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.search-icon {
    position: absolute;
    left: 20px;
    color: var(--text-light);
    font-size: 18px;
}

#refSearch {
    width: 100%;
    padding: 16px 20px 16px 54px;
    border-radius: 50px;
    border: 1px solid var(--border-color);
    background-color: var(--bg-secondary);
    color: var(--text-color);
    font-family: var(--font-body);
    font-size: 16px;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-sm);
}

#refSearch:focus {
    outline: none;
    border-color: var(--primary);
    background-color: var(--bg-primary);
    box-shadow: 0 0 15px var(--primary-glow);
}

.ref-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 20px;
    margin-bottom: 60px;
}

.ref-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    transition: all var(--transition-normal);
}

.ref-card:hover {
    background-color: var(--bg-primary);
    border-color: var(--primary);
    transform: scale(1.02);
    box-shadow: var(--shadow-md);
}

.ref-badge {
    width: 44px;
    height: 44px;
    border-radius: 8px;
    background-color: var(--bg-tertiary);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    flex-shrink: 0;
    transition: all var(--transition-fast);
}
.ref-card:hover .ref-badge {
    background-color: var(--primary-glow);
}

.ref-card h4 {
    font-size: 14px;
    font-weight: 700;
    color: var(--text-color);
    line-height: 1.3;
}

/* Brand Ticker */
.brand-ticker-container {
    width: 100vw;
    margin-left: calc(-50vw + 50%);
    overflow: hidden;
    padding: 30px 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    background-color: var(--bg-secondary);
}

.brand-ticker {
    display: flex;
    overflow: hidden;
    user-select: none;
}

.ticker-track {
    display: flex;
    gap: 60px;
    white-space: nowrap;
    animation: scroll-ticker 30s linear infinite;
}

.ticker-track span {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 24px;
    color: var(--text-light);
    letter-spacing: 2px;
    opacity: 0.6;
    transition: color var(--transition-fast), opacity var(--transition-fast);
}

.ticker-track span:hover {
    color: var(--primary);
    opacity: 1;
}

@keyframes scroll-ticker {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* --------------------------------------------------------------------------
   10. Contact Section (İletişim)
   -------------------------------------------------------------------------- */
.glass-card {
    background-color: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 40px;
    box-shadow: var(--shadow-lg);
    backdrop-filter: var(--glass-backdrop);
    -webkit-backdrop-filter: var(--glass-backdrop);
}

.contact-info-panel {
    display: flex;
    flex-direction: column;
}

.contact-info-panel h3,
.contact-form-panel h3 {
    font-family: var(--font-heading);
    font-size: 26px;
    font-weight: 800;
    color: var(--text-color);
    margin-bottom: 16px;
}

.panel-intro-text {
    color: var(--text-muted);
    margin-bottom: 32px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-bottom: 40px;
}

.contact-detail-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

.item-icon {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    background-color: var(--primary-glow);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
}

.item-text strong {
    font-family: var(--font-heading);
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
}

.item-text p {
    color: var(--text-color);
    font-size: 16px;
    margin-top: 4px;
}
.item-text a {
    color: inherit;
}
.item-text a:hover {
    color: var(--primary);
}

/* SVG Map */
.svg-map-wrapper {
    margin-top: auto;
}

.svg-map-title {
    font-family: var(--font-heading);
    font-size: 14px;
    font-weight: 700;
    color: var(--text-muted);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.simple-map-visual {
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.bursa-map-svg {
    display: block;
    width: 100%;
    height: auto;
    background-color: var(--bg-tertiary);
}

/* Form Styling */
.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    font-family: var(--font-heading);
    font-size: 14px;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 8px;
}

.form-control {
    width: 100%;
    padding: 14px 20px;
    border: 1px solid var(--border-color);
    background-color: var(--bg-secondary);
    color: var(--text-color);
    border-radius: 8px;
    font-family: var(--font-body);
    font-size: 15px;
    transition: all var(--transition-fast);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    background-color: var(--bg-primary);
    box-shadow: 0 0 10px var(--primary-glow);
}

textarea.form-control {
    resize: none;
}

/* Captcha Group */
.captcha-group {
    background-color: var(--bg-tertiary);
    padding: 16px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.captcha-wrapper {
    display: flex;
    align-items: center;
    gap: 16px;
}

.captcha-question {
    font-family: var(--font-heading);
    font-size: 18px;
    font-weight: 800;
    color: var(--primary);
    user-select: none;
}

.captcha-input {
    max-width: 120px;
    text-align: center;
    font-size: 16px;
    font-weight: 700;
}

/* Form Validation feedback */
.form-feedback {
    display: none;
    padding: 16px;
    border-radius: 8px;
    margin-bottom: 24px;
    font-size: 14px;
    font-weight: 600;
}

.error-msg {
    background-color: rgba(239, 68, 68, 0.15);
    color: #ef4444;
    border: 1px solid rgba(239, 68, 68, 0.25);
}

.success-msg {
    background-color: rgba(16, 185, 129, 0.15);
    color: #10b981;
    border: 1px solid rgba(16, 185, 129, 0.25);
}

/* --------------------------------------------------------------------------
   11. Footer
   -------------------------------------------------------------------------- */
.footer-area {
    background-color: #0b110e; /* Elegant dark forest green-black */
    color: #8fa098;
    padding: 80px 0 30px 0;
    border-top: 2px solid var(--border-color);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1.2fr 1.5fr;
    gap: 40px;
    margin-bottom: 60px;
}

.footer-widget h4 {
    font-family: var(--font-heading);
    font-size: 18px;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 24px;
    position: relative;
    padding-bottom: 12px;
}

.footer-widget h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 32px;
    height: 2px;
    background-color: var(--primary);
}

.footer-desc {
    margin-top: 20px;
    font-size: 14px;
    line-height: 1.7;
}

.social-links {
    display: flex;
    gap: 12px;
    margin-top: 24px;
}

.social-links a {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    background-color: rgba(255, 255, 255, 0.05);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.social-links a:hover {
    background-color: var(--primary);
    transform: translateY(-3px);
}

.links-widget ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.links-widget a {
    color: #8fa098;
    font-size: 14px;
    transition: all var(--transition-fast);
}

.links-widget a:hover {
    color: #ffffff;
    padding-left: 4px;
}

.contact-widget p {
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
}
.contact-widget i {
    color: var(--primary);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
}

.creator-tag {
    font-family: var(--font-heading);
    opacity: 0.6;
}

/* --------------------------------------------------------------------------
   12. Drawer (Service Details Sliding Panel)
   -------------------------------------------------------------------------- */
.drawer-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    z-index: 1999;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.drawer-overlay.active {
    opacity: 1;
    visibility: visible;
}

.drawer {
    position: fixed;
    top: 0;
    right: -550px;
    width: 100%;
    max-width: 500px;
    height: 100%;
    background-color: var(--bg-primary);
    border-left: 1px solid var(--border-color);
    box-shadow: var(--shadow-lg);
    z-index: 2000;
    transition: right var(--transition-normal);
    overflow-y: auto;
    padding: 60px 40px;
}

.drawer.active {
    right: 0;
}

.drawer-close {
    position: absolute;
    top: 20px;
    left: 20px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid var(--border-color);
    background-color: transparent;
    color: var(--text-color);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    transition: all var(--transition-fast);
}

.drawer-close:hover {
    background-color: var(--bg-tertiary);
    color: var(--primary);
    transform: rotate(90deg);
}

.drawer-content {
    animation: fade-in-panel var(--transition-normal);
}

.drawer-content .drawer-header-icon {
    width: 80px;
    height: 80px;
    border-radius: 16px;
    background-color: var(--primary-glow);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    margin-bottom: 24px;
}

.drawer-content h3 {
    font-family: var(--font-heading);
    font-size: 28px;
    font-weight: 800;
    color: var(--text-color);
    margin-bottom: 16px;
}

.drawer-content .drawer-category {
    font-family: var(--font-heading);
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--primary);
    margin-bottom: 30px;
}

.drawer-content .drawer-body {
    color: var(--text-muted);
    font-size: 15px;
    line-height: 1.7;
    margin-bottom: 40px;
}

.drawer-content h4 {
    font-family: var(--font-heading);
    font-size: 18px;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 20px;
}

.drawer-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 40px;
}

.drawer-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 14px;
    color: var(--text-color);
}

.drawer-list i {
    color: var(--primary);
    margin-top: 3px;
}

/* --------------------------------------------------------------------------
   13. Responsive Styles
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .section-title {
        font-size: 34px;
    }
    
    .slide-title {
        font-size: 42px;
    }
    
    .grid-2, .grid-3 {
        grid-template-columns: 1fr;
    }
    
    .about-stats {
        justify-content: space-between;
    }
    
    .header-actions .header-cta {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    /* Responsive Menu Drawer */
    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background-color: var(--bg-primary);
        flex-direction: column;
        align-items: center;
        padding: 40px 0;
        transition: left var(--transition-normal);
        border-top: 1px solid var(--border-color);
        box-shadow: var(--shadow-lg);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    /* Hamburger animation */
    .mobile-menu-toggle.active .bar:nth-child(1) {
        transform: translateY(8.5px) rotate(45deg);
    }
    .mobile-menu-toggle.active .bar:nth-child(2) {
        opacity: 0;
    }
    .mobile-menu-toggle.active .bar:nth-child(3) {
        transform: translateY(-8.5px) rotate(-45deg);
    }
    
    .announcement-container {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .ref-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .slide-title {
        font-size: 32px;
    }
    
    .about-stats {
        flex-direction: column;
        gap: 20px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }
}