/* ========================================
   Çelikler Han İnşaat - Premium CSS
   Modern, Elegant & Dynamic Design
======================================== */

:root {
    /* Color Palette */
    --primary: #0a1628;
    --primary-light: #1a2d4a;
    --secondary: #c9a962;
    --secondary-light: #e0c88a;
    --secondary-dark: #a88c4a;
    --accent: #d4af37;
    --accent-gradient: linear-gradient(135deg, #c9a962 0%, #e0c88a 50%, #c9a962 100%);
    
    /* Neutral Colors */
    --white: #ffffff;
    --black: #000000;
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;
    
    /* Typography */
    --font-primary: 'Outfit', sans-serif;
    --font-display: 'Playfair Display', serif;
    
    /* Spacing */
    --section-padding: 100px;
    --container-padding: 20px;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-gold: 0 10px 40px -10px rgba(201, 169, 98, 0.4);
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    --transition-bounce: 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

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

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

body {
    font-family: var(--font-primary);
    font-weight: 400;
    line-height: 1.6;
    color: var(--gray-700);
    background-color: var(--white);
    overflow-x: hidden;
}

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

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

ul, ol {
    list-style: none;
}

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

input, textarea, select {
    font-family: inherit;
    font-size: inherit;
}

/* ========================================
   Utility Classes
======================================== */
.container {
    max-width: 1320px;
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.section {
    padding: var(--section-padding) 0;
}

.section-dark {
    background-color: var(--primary);
    color: var(--white);
}

.section-gray {
    background-color: var(--gray-50);
}

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

/* ========================================
   Typography
======================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.2;
    color: var(--primary);
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-subtitle {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--secondary);
    margin-bottom: 15px;
}

.section-subtitle::before,
.section-subtitle::after {
    content: '';
    width: 30px;
    height: 2px;
    background: var(--accent-gradient);
}

.section-title {
    font-size: clamp(2rem, 5vw, 3rem);
    margin-bottom: 20px;
}

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

.section-description {
    max-width: 700px;
    margin: 0 auto;
    font-size: 1.125rem;
    color: var(--gray-500);
}

.section-dark .section-description {
    color: var(--gray-300);
}

/* ========================================
   Buttons
======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 32px;
    font-size: 0.9375rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    transition: var(--transition-base);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: var(--transition-slow);
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: var(--accent-gradient);
    color: var(--primary);
    box-shadow: var(--shadow-gold);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 50px -10px rgba(201, 169, 98, 0.5);
}

.btn-secondary {
    background: var(--primary);
    color: var(--white);
}

.btn-secondary:hover {
    background: var(--primary-light);
    transform: translateY(-3px);
}

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

.btn-outline:hover {
    background: var(--secondary);
    color: var(--primary);
}

.btn-white {
    background: var(--white);
    color: var(--primary);
}

.btn-white:hover {
    background: var(--gray-100);
    transform: translateY(-3px);
}

.btn-block {
    width: 100%;
}

.btn-lg {
    padding: 18px 40px;
    font-size: 1rem;
}

.btn-sm {
    padding: 10px 20px;
    font-size: 0.875rem;
}

/* ========================================
   Preloader
======================================== */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.preloader.hidden {
    opacity: 0;
    visibility: hidden;
}

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

.preloader-logo img {
    height: 60px;
    margin-bottom: 30px;
    animation: pulse 2s ease-in-out infinite;
}

.preloader-spinner {
    width: 50px;
    height: 50px;
    border: 3px solid var(--primary-light);
    border-top-color: var(--secondary);
    border-radius: 50%;
    margin: 0 auto;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.7; transform: scale(0.98); }
}

/* ========================================
   Header
======================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: var(--transition-base);
}

.header.scrolled {
    background: rgba(10, 22, 40, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-lg);
}

.header.scrolled .header-top {
    display: none;
}

.header-top {
    background: var(--primary);
    padding: 10px 0;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.header-top-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-contact-info {
    display: flex;
    gap: 30px;
}

.header-contact-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.875rem;
    color: var(--gray-300);
}

.header-contact-item i {
    color: var(--secondary);
}

.header-contact-item:hover {
    color: var(--white);
}

.header-social {
    display: flex;
    gap: 15px;
}

.header-social a {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    color: var(--gray-300);
    font-size: 0.875rem;
    transition: var(--transition-base);
}

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

/* Navbar */
.navbar {
    padding: 20px 0;
    transition: var(--transition-base);
}

.header.scrolled .navbar {
    padding: 15px 0;
}

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

.navbar-brand img {
    height: 50px;
    transition: var(--transition-base);
}

.header.scrolled .navbar-brand img {
    height: 45px;
}

.navbar-menu {
    display: flex;
    align-items: center;
    gap: 40px;
}

.navbar-menu a {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--white);
    position: relative;
    padding: 5px 0;
}

.navbar-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-gradient);
    transition: var(--transition-base);
}

.navbar-menu a:hover::after,
.navbar-menu a.active::after {
    width: 100%;
}

.navbar-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

.btn-callback span {
    display: none;
}

@media (min-width: 1200px) {
    .btn-callback span {
        display: inline;
    }
}

.navbar-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 5px;
}

.navbar-toggle span {
    width: 25px;
    height: 2px;
    background: var(--white);
    transition: var(--transition-base);
}

/* ========================================
   Hero Section
======================================== */
.hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    overflow: hidden;
}

.hero-slider {
    height: 100%;
}

.hero-slide {
    position: relative;
    height: 100%;
}

.hero-slide-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.hero-slide-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-slide-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(10, 22, 40, 0.9) 0%, rgba(10, 22, 40, 0.6) 100%);
}

.hero-slide-content {
    position: relative;
    height: 100%;
    display: flex;
    align-items: center;
    padding-top: 100px;
}

.hero-content {
    max-width: 800px;
}

.hero-subtitle {
    display: inline-flex;
    align-items: center;
    gap: 15px;
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--secondary);
    margin-bottom: 25px;
}

.hero-subtitle::before {
    content: '';
    width: 50px;
    height: 2px;
    background: var(--accent-gradient);
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 700;
    color: var(--white);
    margin-bottom: 25px;
    line-height: 1.1;
}

.hero-title span {
    color: var(--secondary);
}

.hero-description {
    font-size: 1.25rem;
    color: var(--gray-300);
    margin-bottom: 40px;
    max-width: 600px;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

/* Hero Navigation */
.hero-nav {
    position: absolute;
    bottom: 50px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 15px;
    z-index: 10;
}

.hero-nav-btn {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 50%;
    color: var(--white);
    transition: var(--transition-base);
}

.hero-nav-btn:hover {
    background: var(--secondary);
    color: var(--primary);
    border-color: var(--secondary);
}

/* Hero Pagination */
.hero-pagination {
    position: absolute;
    right: 50px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 15px;
    z-index: 10;
}

.swiper-pagination-bullet {
    width: 12px;
    height: 12px;
    background: rgba(255,255,255,0.3);
    opacity: 1;
    transition: var(--transition-base);
}

.swiper-pagination-bullet-active {
    background: var(--secondary);
    transform: scale(1.2);
}

/* ========================================
   About Section
======================================== */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-image {
    position: relative;
}

.about-image-main {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-2xl);
}

.about-image-main img {
    width: 100%;
    height: 500px;
    object-fit: cover;
}

.about-image-badge {
    position: absolute;
    bottom: -30px;
    right: -30px;
    width: 180px;
    height: 180px;
    background: var(--accent-gradient);
    border-radius: var(--radius-xl);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    box-shadow: var(--shadow-gold);
}

.about-image-badge .number {
    font-family: var(--font-display);
    font-size: 4rem;
    font-weight: 700;
    line-height: 1;
}

.about-image-badge .text {
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.about-content .section-subtitle {
    justify-content: flex-start;
}

.about-content .section-subtitle::before {
    display: none;
}

.about-content .section-header {
    text-align: left;
    margin-bottom: 30px;
}

.about-text {
    color: var(--gray-600);
    margin-bottom: 40px;
    line-height: 1.8;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-bottom: 40px;
}

.about-stat {
    text-align: center;
    padding: 25px;
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    transition: var(--transition-base);
}

.about-stat:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.about-stat-number {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--secondary);
    line-height: 1;
    margin-bottom: 5px;
}

.about-stat-text {
    font-size: 0.875rem;
    color: var(--gray-500);
    font-weight: 500;
}

/* ========================================
   Projects Section
======================================== */
.projects-filter {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
    margin-bottom: 50px;
}

.filter-btn {
    padding: 12px 28px;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--gray-600);
    background: var(--gray-100);
    border-radius: var(--radius-full);
    transition: var(--transition-base);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--primary);
    color: var(--white);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.project-card {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    background: var(--white);
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
}

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-2xl);
}

.project-card-image {
    position: relative;
    height: 280px;
    overflow: hidden;
}

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

.project-card:hover .project-card-image img {
    transform: scale(1.1);
}

.project-card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(10, 22, 40, 0.9) 0%, transparent 60%);
    opacity: 0;
    transition: var(--transition-base);
}

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

.project-card-actions {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    opacity: 0;
    transition: var(--transition-base);
}

.project-card:hover .project-card-actions {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

.project-card-badge {
    position: absolute;
    top: 20px;
    left: 20px;
    padding: 8px 16px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    background: var(--secondary);
    color: var(--primary);
    border-radius: var(--radius-full);
}

.project-card-content {
    padding: 25px;
}

.project-card-category {
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--secondary);
    margin-bottom: 10px;
}

.project-card-title {
    font-size: 1.25rem;
    margin-bottom: 10px;
    transition: var(--transition-base);
}

.project-card:hover .project-card-title {
    color: var(--secondary);
}

.project-card-location {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.875rem;
    color: var(--gray-500);
}

.project-card-location i {
    color: var(--secondary);
}

/* ========================================
   Services Section
======================================== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.service-card {
    position: relative;
    padding: 40px;
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--accent-gradient);
    transform: scaleX(0);
    transition: var(--transition-base);
}

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

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-2xl);
}

.service-card-icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    margin-bottom: 25px;
    font-size: 2rem;
    color: var(--secondary);
    transition: var(--transition-base);
}

.service-card:hover .service-card-icon {
    background: var(--accent-gradient);
    color: var(--primary);
}

.service-card-title {
    font-size: 1.375rem;
    margin-bottom: 15px;
}

.service-card-text {
    color: var(--gray-500);
    margin-bottom: 20px;
    line-height: 1.7;
}

.service-card-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    color: var(--secondary);
}

.service-card-link i {
    transition: var(--transition-base);
}

.service-card:hover .service-card-link i {
    transform: translateX(5px);
}

/* ========================================
   Testimonials Section
======================================== */
.testimonials {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
}

.testimonials-slider {
    padding: 20px 0 60px;
}

.testimonial-card {
    padding: 40px;
    background: rgba(255,255,255,0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-xl);
    transition: var(--transition-base);
}

.testimonial-card:hover {
    background: rgba(255,255,255,0.1);
}

.testimonial-rating {
    display: flex;
    gap: 5px;
    margin-bottom: 20px;
}

.testimonial-rating i {
    color: var(--secondary);
}

.testimonial-text {
    font-size: 1.125rem;
    color: var(--gray-200);
    line-height: 1.8;
    margin-bottom: 30px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
}

.testimonial-author-image {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid var(--secondary);
}

.testimonial-author-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.testimonial-author-info h4 {
    font-size: 1.125rem;
    color: var(--white);
    margin-bottom: 5px;
}

.testimonial-author-info p {
    font-size: 0.875rem;
    color: var(--gray-400);
}

/* ========================================
   Partners Section
======================================== */
.partners-slider {
    padding: 20px 0;
}

.partner-item {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100px;
    padding: 20px;
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-base);
}

.partner-item:hover {
    box-shadow: var(--shadow-lg);
}

.partner-item img {
    max-height: 50px;
    filter: grayscale(100%);
    opacity: 0.6;
    transition: var(--transition-base);
}

.partner-item:hover img {
    filter: grayscale(0);
    opacity: 1;
}

/* ========================================
   Blog Section
======================================== */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.blog-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
}

.blog-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-2xl);
}

.blog-card-image {
    position: relative;
    height: 220px;
    overflow: hidden;
}

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

.blog-card:hover .blog-card-image img {
    transform: scale(1.1);
}

.blog-card-date {
    position: absolute;
    top: 20px;
    left: 20px;
    padding: 10px 15px;
    background: var(--white);
    border-radius: var(--radius-md);
    text-align: center;
    box-shadow: var(--shadow-md);
}

.blog-card-date .day {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    line-height: 1;
}

.blog-card-date .month {
    font-size: 0.75rem;
    color: var(--gray-500);
    text-transform: uppercase;
}

.blog-card-content {
    padding: 25px;
}

.blog-card-title {
    font-size: 1.25rem;
    margin-bottom: 15px;
    line-height: 1.4;
    transition: var(--transition-base);
}

.blog-card:hover .blog-card-title {
    color: var(--secondary);
}

.blog-card-excerpt {
    color: var(--gray-500);
    margin-bottom: 20px;
    line-height: 1.7;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-card-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    color: var(--secondary);
}

.blog-card-link i {
    transition: var(--transition-base);
}

.blog-card:hover .blog-card-link i {
    transform: translateX(5px);
}

/* ========================================
   CTA Section
======================================== */
.cta {
    position: relative;
    padding: 100px 0;
    background: url('/static/images/cta-bg.jpg') center/cover no-repeat fixed;
}

.cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(10, 22, 40, 0.95) 0%, rgba(10, 22, 40, 0.8) 100%);
}

.cta-content {
    position: relative;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.cta-title {
    font-size: clamp(2rem, 5vw, 3rem);
    color: var(--white);
    margin-bottom: 20px;
}

.cta-text {
    font-size: 1.25rem;
    color: var(--gray-300);
    margin-bottom: 40px;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

/* ========================================
   Contact Section
======================================== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
}

.contact-info-card {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 25px;
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    transition: var(--transition-base);
}

.contact-info-card:hover {
    background: var(--white);
    box-shadow: var(--shadow-lg);
}

.contact-info-card + .contact-info-card {
    margin-top: 20px;
}

.contact-info-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-gradient);
    border-radius: var(--radius-md);
    color: var(--primary);
    font-size: 1.5rem;
    flex-shrink: 0;
}

.contact-info-content h4 {
    font-size: 1.125rem;
    margin-bottom: 5px;
}

.contact-info-content p,
.contact-info-content a {
    color: var(--gray-600);
    line-height: 1.7;
}

.contact-info-content a:hover {
    color: var(--secondary);
}

.contact-form {
    padding: 50px;
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
}

.contact-form-title {
    font-size: 1.75rem;
    margin-bottom: 30px;
}

.form-group {
    margin-bottom: 25px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 16px 20px;
    font-size: 1rem;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-md);
    background: var(--white);
    transition: var(--transition-base);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--secondary);
    box-shadow: 0 0 0 4px rgba(201, 169, 98, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--gray-400);
}

.form-group textarea {
    resize: vertical;
    min-height: 150px;
}

/* ========================================
   Page Header
======================================== */
.page-header {
    position: relative;
    padding: 180px 0 100px;
    background: var(--primary);
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: linear-gradient(135deg, transparent 0%, rgba(201, 169, 98, 0.1) 100%);
}

.page-header-content {
    position: relative;
    text-align: center;
}

.page-header-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    color: var(--white);
    margin-bottom: 20px;
}

.breadcrumb {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
}

.breadcrumb a {
    color: var(--gray-400);
}

.breadcrumb a:hover {
    color: var(--secondary);
}

.breadcrumb span {
    color: var(--secondary);
}

.breadcrumb i {
    font-size: 0.75rem;
    color: var(--gray-500);
}

/* ========================================
   Footer
======================================== */
.footer {
    background: var(--primary);
    color: var(--gray-300);
}

.footer-top {
    padding: 80px 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
    gap: 50px;
}

.footer-logo img {
    height: 50px;
    margin-bottom: 25px;
}

.footer-text {
    line-height: 1.8;
    margin-bottom: 25px;
}

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

.footer-social a {
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    color: var(--white);
    transition: var(--transition-base);
}

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

.footer-title {
    font-size: 1.25rem;
    color: var(--white);
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 15px;
}

.footer-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: var(--accent-gradient);
    border-radius: var(--radius-full);
}

.footer-links li + li {
    margin-top: 12px;
}

.footer-links a {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: var(--transition-base);
}

.footer-links a::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--secondary);
    border-radius: 50%;
    transition: var(--transition-base);
}

.footer-links a:hover {
    color: var(--secondary);
    padding-left: 5px;
}

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 20px;
}

.footer-contact li i {
    width: 20px;
    color: var(--secondary);
    margin-top: 3px;
}

.footer-contact a:hover {
    color: var(--secondary);
}

.footer-bottom {
    padding: 25px 0;
    border-top: 1px solid rgba(255,255,255,0.1);
    text-align: center;
}

.footer-bottom p {
    font-size: 0.9375rem;
}

/* ========================================
   Modal
======================================== */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-base);
}

.modal.active {
    opacity: 1;
    visibility: visible;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
}

.modal-content {
    position: relative;
    width: 90%;
    max-width: 500px;
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: 50px;
    transform: translateY(30px);
    transition: var(--transition-base);
}

.modal.active .modal-content {
    transform: translateY(0);
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--gray-400);
    transition: var(--transition-base);
}

.modal-close:hover {
    color: var(--primary);
    transform: rotate(90deg);
}

.modal-header {
    text-align: center;
    margin-bottom: 30px;
}

.modal-header h3 {
    font-size: 1.75rem;
    margin-bottom: 10px;
}

.modal-header p {
    color: var(--gray-500);
}

/* ========================================
   Back to Top
======================================== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-gradient);
    color: var(--primary);
    border-radius: 50%;
    box-shadow: var(--shadow-gold);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition-base);
    z-index: 100;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-5px);
}

/* ========================================
   Alerts
======================================== */
.alert {
    padding: 16px 20px;
    border-radius: var(--radius-md);
    margin-bottom: 20px;
}

.alert-success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.alert-error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* ========================================
   FAQ Accordion
======================================== */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--white);
    border-radius: var(--radius-lg);
    margin-bottom: 15px;
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 25px 30px;
    font-size: 1.0625rem;
    font-weight: 600;
    color: var(--primary);
    text-align: left;
    background: var(--white);
    transition: var(--transition-base);
}

.faq-question:hover {
    color: var(--secondary);
}

.faq-question i {
    transition: var(--transition-base);
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: var(--transition-base);
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer-content {
    padding: 0 30px 25px;
    color: var(--gray-600);
    line-height: 1.8;
}

/* ========================================
   Team Section
======================================== */
.team-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.team-card {
    text-align: center;
}

.team-card-image {
    position: relative;
    margin-bottom: 25px;
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.team-card-image img {
    width: 100%;
    height: 350px;
    object-fit: cover;
    transition: var(--transition-slow);
}

.team-card:hover .team-card-image img {
    transform: scale(1.05);
}

.team-card-social {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 20px;
    display: flex;
    justify-content: center;
    gap: 10px;
    background: linear-gradient(to top, rgba(10, 22, 40, 0.9) 0%, transparent 100%);
    transform: translateY(100%);
    transition: var(--transition-base);
}

.team-card:hover .team-card-social {
    transform: translateY(0);
}

.team-card-social a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--secondary);
    color: var(--primary);
    border-radius: 50%;
    transition: var(--transition-base);
}

.team-card-social a:hover {
    background: var(--white);
    transform: translateY(-3px);
}

.team-card-name {
    font-size: 1.25rem;
    margin-bottom: 5px;
}

.team-card-position {
    color: var(--secondary);
    font-weight: 500;
}

/* ========================================
   Responsive Design
======================================== */
@media (max-width: 1200px) {
    .navbar-menu {
        gap: 25px;
    }
    
    .projects-grid,
    .services-grid,
    .blog-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .team-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 992px) {
    :root {
        --section-padding: 70px;
    }
    
    .navbar-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 300px;
        height: 100vh;
        flex-direction: column;
        justify-content: center;
        gap: 30px;
        background: var(--primary);
        padding: 50px;
        transition: var(--transition-base);
    }
    
    .navbar-menu.active {
        right: 0;
    }
    
    .navbar-toggle {
        display: flex;
    }
    
    .navbar-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .navbar-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .navbar-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }
    
    .about-grid {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    
    .about-image-badge {
        bottom: 20px;
        right: 20px;
        width: 140px;
        height: 140px;
    }
    
    .about-image-badge .number {
        font-size: 3rem;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .header-top {
        display: none;
    }
    
    .hero {
        min-height: 600px;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .hero-pagination {
        display: none;
    }
    
    .projects-grid,
    .services-grid,
    .blog-grid {
        grid-template-columns: 1fr;
    }
    
    .about-stats {
        grid-template-columns: 1fr 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-form {
        padding: 30px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .team-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .btn {
        padding: 12px 24px;
    }
    
    .about-stats {
        grid-template-columns: 1fr;
    }
    
    .modal-content {
        padding: 30px;
    }
}