/* ============================================
   TUBILISIM - MODERN TEMA CSS
   Dark/Light Mod Destekli | 2026
   ============================================ */

/* --- Root Variables --- */
:root {
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #818cf8;
    --secondary: #10b981;
    --accent: #f59e0b;
    --danger: #ef4444;
    --warning: #f59e0b;
    --info: #3b82f6;

    /* Dark Theme (Default) */
    --bg: #0f172a;
    --bg-card: #1e293b;
    --bg-hover: #283548;
    --bg-elevated: #252f47;
    --border: #334155;
    --border-light: #475569;
    --text: #f1f5f9;
    --text-heading: #ffffff;
    --text-muted: #94a3b8;
    --text-subtle: #64748b;

    --nav-bg: rgba(15, 23, 42, 0.92);
    --hero-bg: linear-gradient(135deg, #0f172a 0%, #1e1b4b 50%, #0f172a 100%);
    --card-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
    --card-shadow-hover: 0 20px 60px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 40px rgba(99, 102, 241, 0.12);

    --radius: 16px;
    --radius-sm: 10px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Light Theme Override */
[data-theme="light"] {
    --bg: #ffffff;
    --bg-card: #f8fafc;
    --bg-hover: #f1f5f9;
    --bg-elevated: #ffffff;
    --border: #e2e8f0;
    --border-light: #cbd5e1;
    --text: #0f172a;
    --text-heading: #0f172a;
    --text-muted: #64748b;
    --text-subtle: #94a3b8;

    --nav-bg: rgba(255, 255, 255, 0.92);
    --hero-bg: linear-gradient(135deg, #f8fafc 0%, #eef2ff 30%, #f0f9ff 70%, #f8fafc 100%);
    --card-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    --card-shadow-hover: 0 20px 60px rgba(0, 0, 0, 0.1);
    --shadow-glow: 0 0 40px rgba(99, 102, 241, 0.08);
}

/* --- Global --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 90px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.7;
    overflow-x: hidden;
    transition: background 0.5s ease, color 0.5s ease;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

::selection {
    background: rgba(99, 102, 241, 0.3);
    color: var(--text);
}

/* --- Preloader --- */
#preloader {
    position: fixed;
    inset: 0;
    background: var(--bg);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.6s ease, visibility 0.6s ease;
}

#preloader.fade-out {
    opacity: 0;
    visibility: hidden;
}

.preloader-content {
    text-align: center;
}

.preloader-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    animation: pulse-scale 1.5s ease-in-out infinite;
}

.preloader-icon i {
    font-size: 28px;
    color: #fff;
}

.preloader-text {
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: 500;
}

@keyframes pulse-scale {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

/* --- Navigation --- */
#mainNav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1030;
    padding: 16px 0;
    background: var(--nav-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    transition: var(--transition);
}

#mainNav.scrolled {
    padding: 10px 0;
    box-shadow: var(--card-shadow);
}

#mainNav .navbar-brand {
    font-weight: 800;
    font-size: 1.5rem;
    color: var(--text-heading) !important;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: var(--transition);
}

#mainNav .navbar-brand i {
    color: var(--primary);
    font-size: 1.6rem;
    transition: var(--transition);
}

#mainNav .navbar-brand:hover i {
    transform: rotate(-10deg) scale(1.1);
}

#mainNav .nav-link {
    color: var(--text-muted) !important;
    font-weight: 500;
    padding: 8px 18px !important;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    position: relative;
    font-size: 0.95rem;
}

#mainNav .nav-link:hover,
#mainNav .nav-link.active {
    color: var(--primary) !important;
    background: rgba(99, 102, 241, 0.08);
}

#mainNav .nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 18px;
    right: 18px;
    height: 2px;
    background: var(--primary);
    border-radius: 2px;
}

/* Theme Toggle Button */
.theme-toggle {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    border: 1px solid var(--border);
    background: var(--bg-card);
    color: var(--text);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    font-size: 1rem;
    margin-left: 8px;
}

.theme-toggle:hover {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
    transform: rotate(20deg) scale(1.1);
}

/* Mobile Toggle */
.navbar-toggler-custom {
    background: none;
    border: none;
    color: var(--text);
    font-size: 1.4rem;
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
    display: none;
}

.navbar-toggler-custom:hover {
    background: rgba(99, 102, 241, 0.1);
}

/* --- Hero Section --- */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--hero-bg);
    overflow: hidden;
    padding-top: 80px;
}

.hero-section::before {
    content: '';
    position: absolute;
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.12) 0%, transparent 70%);
    top: -150px;
    right: -150px;
    border-radius: 50%;
    animation: float 10s ease-in-out infinite;
}

.hero-section::after {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(16, 185, 129, 0.08) 0%, transparent 70%);
    bottom: -100px;
    left: -100px;
    border-radius: 50%;
    animation: float 12s ease-in-out infinite reverse;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(-30px, -20px) scale(1.05); }
    66% { transform: translate(20px, -40px) scale(0.95); }
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: 50px;
    color: var(--primary);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 24px;
    animation: fadeInUp 0.8s ease both;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 24px;
    color: var(--text-heading);
    animation: fadeInUp 0.8s ease 0.1s both;
}

.hero-title .gradient-text {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-text {
    font-size: 1.15rem;
    color: var(--text-muted);
    max-width: 560px;
    margin: 0 auto 36px;
    line-height: 1.8;
    animation: fadeInUp 0.8s ease 0.2s both;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease 0.3s both;
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

/* --- Buttons --- */
.btn-main {
    padding: 14px 36px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition);
    border: none;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
}

.btn-primary-main {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff;
    box-shadow: 0 8px 32px rgba(99, 102, 241, 0.3);
}

.btn-primary-main:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(99, 102, 241, 0.4);
    color: #fff;
}

.btn-outline-main {
    border: 2px solid var(--border);
    color: var(--text);
    background: transparent;
}

.btn-outline-main:hover {
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-3px);
    background: rgba(99, 102, 241, 0.05);
}

.btn-light-main {
    background: #fff;
    color: var(--primary);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.btn-light-main:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
    color: var(--primary-dark);
}

/* --- Section Headers --- */
.section-padding {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 18px;
    background: rgba(99, 102, 241, 0.08);
    color: var(--primary);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 16px;
}

.section-title {
    font-size: clamp(2rem, 3.5vw, 2.8rem);
    font-weight: 800;
    margin-bottom: 16px;
    color: var(--text-heading);
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 560px;
    margin: 0 auto;
}

/* --- Service Cards --- */
.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 40px 32px;
    text-align: center;
    transition: var(--transition);
    height: 100%;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    transform: scaleX(0);
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--card-shadow-hover), var(--shadow-glow);
    border-color: rgba(99, 102, 241, 0.2);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-icon {
    width: 72px;
    height: 72px;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(16, 185, 129, 0.1));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    font-size: 1.8rem;
    color: var(--primary);
    transition: var(--transition);
}

.service-card:hover .service-icon {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #fff;
    transform: scale(1.1) rotate(-5deg);
}

.service-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-heading);
}

.service-description {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 20px;
}

.service-link {
    color: var(--primary);
    font-weight: 600;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition);
    text-decoration: none;
}

.service-link:hover {
    gap: 10px;
    color: var(--primary-light);
}

/* Service Features List */
.service-features {
    list-style: none;
    padding: 0;
    margin: 16px 0 0;
    text-align: left;
}

.service-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 6px 0;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.service-features li i {
    color: var(--secondary);
    font-size: 0.8rem;
}

/* --- Stats Section --- */
.stats-section {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff;
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.stats-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
    background-size: 30px 30px;
    opacity: 0.3;
    animation: drift 20s linear infinite;
}

@keyframes drift {
    from { transform: translate(0, 0); }
    to { transform: translate(30px, 30px); }
}

.stat-item {
    text-align: center;
    position: relative;
    z-index: 1;
}

.stat-number {
    font-size: 3.5rem;
    font-weight: 900;
    line-height: 1;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 1rem;
    opacity: 0.9;
    font-weight: 500;
}

/* --- Portfolio Cards --- */
.portfolio-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: var(--transition);
}

.portfolio-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--card-shadow-hover);
    border-color: rgba(99, 102, 241, 0.2);
}

.portfolio-image {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16/10;
    background: var(--bg);
}

.portfolio-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

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

.portfolio-overlay {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.85);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    opacity: 0;
    transition: var(--transition);
}

.portfolio-card:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-link {
    width: 48px;
    height: 48px;
    background: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--dark);
    font-size: 1rem;
    transition: var(--transition);
    text-decoration: none;
}

.portfolio-link:hover {
    background: var(--primary);
    color: #fff;
    transform: scale(1.15);
}

.portfolio-info {
    padding: 24px;
}

.portfolio-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 6px;
    color: var(--text-heading);
}

.portfolio-description {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 10px;
}

.portfolio-category {
    display: inline-block;
    padding: 4px 14px;
    background: rgba(99, 102, 241, 0.1);
    color: var(--primary);
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
}

/* Portfolio Filters */
.portfolio-filters {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 10px 24px;
    border-radius: 50px;
    border: 1px solid var(--border);
    background: var(--bg-card);
    color: var(--text-muted);
    font-weight: 500;
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
}

/* --- Why Us Section --- */
.why-us-section .section-title {
    text-align: left;
}

.why-us-section .section-subtitle {
    text-align: left;
    margin: 0 0 32px;
}

.why-us-image {
    position: relative;
}

.why-us-image img {
    border-radius: var(--radius);
    box-shadow: var(--card-shadow);
    width: 100%;
}

.experience-badge {
    position: absolute;
    bottom: -20px;
    right: -20px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    padding: 24px 32px;
    border-radius: var(--radius);
    text-align: center;
    color: #fff;
    box-shadow: var(--card-shadow-hover);
}

.experience-badge .number {
    font-size: 2.5rem;
    font-weight: 900;
    display: block;
    line-height: 1;
}

.experience-badge .label {
    font-size: 0.9rem;
    opacity: 0.9;
}

.feature-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.feature-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    padding: 20px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.feature-item:hover {
    border-color: rgba(99, 102, 241, 0.2);
    transform: translateX(4px);
}

.feature-icon {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(16, 185, 129, 0.1));
    border-radius: 12px;
    color: var(--primary);
    font-size: 1.2rem;
}

.feature-content h4 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 4px;
    color: var(--text-heading);
}

.feature-content p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin: 0;
}

/* --- Process Section --- */
.process-section {
    background: var(--bg-card);
}

.process-step {
    text-align: center;
    padding: 32px 24px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: var(--transition);
    height: 100%;
}

.process-step:hover {
    transform: translateY(-6px);
    box-shadow: var(--card-shadow);
    border-color: rgba(99, 102, 241, 0.2);
}

.step-number {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    font-weight: 800;
    margin: 0 auto 20px;
}

.process-step h4 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--text-heading);
}

.process-step p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin: 0;
}

/* --- CTA Section --- */
.cta-section {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.cta-section::after {
    content: '';
    position: absolute;
    bottom: -80px;
    left: -80px;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.08) 0%, transparent 70%);
    border-radius: 50%;
}

.cta-wrapper {
    text-align: center;
    position: relative;
    z-index: 1;
}

.cta-title {
    font-size: clamp(2rem, 3vw, 2.8rem);
    font-weight: 800;
    color: #fff;
    margin-bottom: 16px;
}

.cta-text {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.85);
    max-width: 560px;
    margin: 0 auto 32px;
}

/* --- Page Hero --- */
.page-hero {
    background: var(--hero-bg);
    padding: 160px 0 80px;
    position: relative;
    overflow: hidden;
}

.page-hero::before {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.1) 0%, transparent 70%);
    top: -100px;
    right: -100px;
    border-radius: 50%;
}

.page-title {
    font-size: clamp(2.5rem, 4vw, 3.5rem);
    font-weight: 900;
    color: var(--text-heading);
    margin-bottom: 12px;
}

.page-subtitle {
    font-size: 1.15rem;
    color: var(--text-muted);
    max-width: 600px;
}

/* --- About Page --- */
.about-text {
    color: var(--text-muted);
    font-size: 1.05rem;
    line-height: 1.8;
    margin-bottom: 20px;
}

.about-mission {
    margin-top: 32px;
}

.mission-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    padding: 20px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    margin-bottom: 16px;
    transition: var(--transition);
}

.mission-item:hover {
    border-color: rgba(99, 102, 241, 0.2);
    transform: translateX(4px);
}

.mission-item i {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.mission-item h4 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 4px;
    color: var(--text-heading);
}

.mission-item p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin: 0;
}

/* Values */
.value-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 40px 32px;
    text-align: center;
    transition: var(--transition);
    height: 100%;
}

.value-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--card-shadow);
    border-color: rgba(99, 102, 241, 0.2);
}

.value-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(16, 185, 129, 0.1));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 1.6rem;
    color: var(--primary);
}

.value-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--text-heading);
}

.value-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin: 0;
}

/* Team */
.team-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px 24px;
    text-align: center;
    transition: var(--transition);
}

.team-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--card-shadow);
}

.team-image {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto 20px;
    border: 3px solid var(--border);
    transition: var(--transition);
}

.team-card:hover .team-image {
    border-color: var(--primary);
    transform: scale(1.05);
}

.team-card h4 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 4px;
    color: var(--text-heading);
}

.team-role {
    color: var(--text-muted);
    font-size: 0.9rem;
    display: block;
    margin-bottom: 16px;
}

.team-social {
    display: flex;
    justify-content: center;
    gap: 10px;
}

.team-social a {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: var(--bg);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 0.9rem;
    transition: var(--transition);
    text-decoration: none;
}

.team-social a:hover {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
    transform: translateY(-2px);
}

/* --- Contact Page --- */
.contact-info-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 40px 32px;
    height: 100%;
}

.contact-info-card h3 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-heading);
}

.contact-intro {
    color: var(--text-muted);
    margin-bottom: 32px;
    font-size: 0.95rem;
}

.contact-info-items {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 32px;
}

.contact-info-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.contact-info-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(16, 185, 129, 0.1));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 1.1rem;
    flex-shrink: 0;
}

.contact-info-item h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 2px;
    color: var(--text-heading);
}

.contact-info-item p,
.contact-info-item a {
    color: var(--text-muted);
    font-size: 0.9rem;
    text-decoration: none;
    transition: var(--transition);
}

.contact-info-item a:hover {
    color: var(--primary);
}

.contact-social h4 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-heading);
}

/* Contact Form */
.contact-form-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 40px 32px;
}

.contact-form-card h3 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 24px;
    color: var(--text-heading);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    color: var(--text-heading);
    font-weight: 500;
    font-size: 0.9rem;
    margin-bottom: 8px;
}

.form-group .required {
    color: var(--danger);
}

.form-control-custom {
    width: 100%;
    padding: 14px 18px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text);
    font-size: 0.95rem;
    transition: var(--transition);
    font-family: inherit;
}

.form-control-custom:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form-control-custom::placeholder {
    color: var(--text-subtle);
}

/* Map */
.map-container {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    height: 400px;
}

.map-container #map {
    width: 100%;
    height: 100%;
}

/* --- Footer --- */
.footer-main {
    background: var(--bg-card);
    border-top: 1px solid var(--border);
    padding: 80px 0 24px;
}

.footer-title {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--text-heading);
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-title i {
    color: var(--primary);
}

.footer-text {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.8;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.95rem;
}

.footer-links a:hover {
    color: var(--primary);
    padding-left: 4px;
}

.footer-links a i {
    font-size: 0.7rem;
    color: var(--primary);
}

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

.social-links a {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    background: var(--bg);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 1rem;
    transition: var(--transition);
    text-decoration: none;
}

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

.footer-divider {
    border-color: var(--border);
    margin: 48px 0 24px;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* --- Alerts --- */
.alert-custom {
    padding: 16px 20px;
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
}

.alert-success-custom {
    background: rgba(16, 185, 129, 0.1);
    color: var(--secondary);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.alert-danger-custom {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

/* --- Scroll Top --- */
.scroll-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border: none;
    border-radius: 50%;
    color: #fff;
    font-size: 1.2rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 1000;
    box-shadow: 0 4px 20px rgba(99, 102, 241, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
}

.scroll-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-top:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(99, 102, 241, 0.5);
}

/* --- Responsive --- */
@media (max-width: 991px) {
    .section-padding {
        padding: 60px 0;
    }

    .navbar-toggler-custom {
        display: block;
    }

    .navbar-collapse {
        background: var(--bg-card);
        border: 1px solid var(--border);
        border-radius: var(--radius);
        padding: 16px;
        margin-top: 12px;
        box-shadow: var(--card-shadow);
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .stat-number {
        font-size: 2.5rem;
    }

    .experience-badge {
        position: static;
        margin-top: 20px;
        display: inline-block;
    }

    .why-us-image {
        margin-top: 40px;
    }
}

@media (max-width: 768px) {
    .hero-section {
        min-height: 90vh;
        padding-top: 100px;
    }

    .hero-title {
        font-size: 2.2rem;
    }

    .hero-text {
        font-size: 1rem;
    }

    .btn-main {
        padding: 12px 28px;
        font-size: 0.9rem;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .stat-number {
        font-size: 2rem;
    }

    .service-card {
        padding: 28px 20px;
    }

    .portfolio-filters {
        gap: 8px;
    }

    .filter-btn {
        padding: 8px 16px;
        font-size: 0.85rem;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    .scroll-top {
        width: 44px;
        height: 44px;
        font-size: 1rem;
        bottom: 20px;
        right: 20px;
    }

    .page-hero {
        padding: 140px 0 60px;
    }

    .contact-info-card,
    .contact-form-card {
        padding: 28px 20px;
    }
}

@media (max-width: 576px) {
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .hero-buttons .btn-main {
        width: 100%;
        justify-content: center;
    }

    .experience-badge {
        padding: 16px 24px;
    }

    .experience-badge .number {
        font-size: 2rem;
    }
}

/* --- Animations --- */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideInUp {
    from { opacity: 0; transform: translateY(40px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slideInLeft {
    from { opacity: 0; transform: translateX(-40px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes slideInRight {
    from { opacity: 0; transform: translateX(40px); }
    to { opacity: 1; transform: translateX(0); }
}

/* --- Print --- */
@media print {
    #mainNav,
    .scroll-top,
    .theme-toggle {
        display: none !important;
    }

    body {
        background: #fff !important;
        color: #000 !important;
    }
}