/**
 * Enterprise Construction Platform - Premium Dark Theme
 * Main Stylesheet
 */

/* ===== CSS Variables ===== */
:root {
    --primary-color: #1a1a1a;
    --secondary-color: #2d2d2d;
    --accent-color: #d4af37;
    --text-primary: #ffffff;
    --text-secondary: #b0b0b0;
    --text-muted: #808080;
    --bg-primary: #0a0a0a;
    --bg-secondary: #141414;
    --bg-card: #1e1e1e;
    --border-color: #2a2a2a;
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-display: 'Playfair Display', Georgia, serif;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

/* ===== Container ===== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ===== Typography ===== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 { font-size: 3rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 2rem; }
h4 { font-size: 1.5rem; }

p {
    margin-bottom: 1rem;
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 12px 32px;
    font-size: 1rem;
    font-weight: 500;
    border: 2px solid transparent;
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
}

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

.btn-primary:hover {
    background: #e5c858;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border-color: var(--text-primary);
}

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

.btn-outline {
    background: transparent;
    color: var(--accent-color);
    border-color: var(--accent-color);
}

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

/* ===== Header ===== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition);
}

.site-header.has-top-bar {
    top: 40px;
}

.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 0;
}

.navbar-brand .logo-link,
.navbar-brand .logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.logo-img {
    height: 50px;
    width: auto;
}

.navbar-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.navbar-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: var(--transition);
}

.navbar-nav {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-item {
    position: relative;
}

.nav-link {
    font-weight: 500;
    color: var(--text-secondary);
    padding: 0.5rem 0;
    position: relative;
}

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

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

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

.has-dropdown .dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 0.5rem 0;
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition);
}

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

.dropdown-menu a {
    display: block;
    padding: 0.75rem 1.5rem;
    color: var(--text-secondary);
}

.dropdown-menu a:hover {
    color: var(--text-primary);
    background: var(--bg-secondary);
}

/* ===== Main Content ===== */
#main-content {
    margin-top: 70px;
    min-height: calc(100vh - 70px);
}

.site-header.has-top-bar ~ #main-content {
    margin-top: 110px;
}

/* ===== Hero Section ===== */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-video-wrapper,
.hero-image-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero-video,
.hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-gradient {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    z-index: 0;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 10, 10, 0.7);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 4rem 0;
}

.hero-title {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    animation: fadeInUp 1s ease-out;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    animation: fadeInUp 1s ease-out 0.2s both;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    animation: fadeInUp 1s ease-out 0.4s both;
}

.hero-scroll {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    animation: bounce 2s infinite;
}

.scroll-down {
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
}

/* ===== Stats Section ===== */
.stats-section {
    padding: 4rem 0;
    background: var(--bg-secondary);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.stat-item {
    text-align: center;
    padding: 2rem;
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--accent-color);
    margin-bottom: 0.5rem;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 1rem;
}

/* ===== Sections ===== */
.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-title {
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
}

.services-grid,
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.service-card,
.project-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    transition: var(--transition);
    position: relative;
}

.service-card:hover,
.project-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-color);
}

.service-back-content {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    height: 100%;
}

.service-back-content h3 {
    margin-bottom: 1rem;
    color: var(--accent-color);
}

.service-image,
.project-image {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16/9;
}

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

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

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

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

.project-link {
    color: var(--text-primary);
    font-size: 2rem;
}

.service-content,
.project-content {
    padding: 1.5rem;
}

.service-title,
.project-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.service-description {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.service-link {
    color: var(--accent-color);
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

/* ===== Footer ===== */
.site-footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: 4rem 0 2rem;
    margin-top: 4rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-title {
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.footer-text {
    color: var(--text-secondary);
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: var(--text-secondary);
}

.footer-links a:hover {
    color: var(--accent-color);
}

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1rem;
    color: var(--text-secondary);
}

.footer-contact svg {
    flex-shrink: 0;
    margin-top: 2px;
}

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

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

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
}

/* ===== Language Switcher ===== */
.language-switcher {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 999;
}

.lang-toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition);
}

.lang-toggle:hover {
    background: var(--bg-secondary);
    border-color: var(--accent-color);
}

.lang-dropdown {
    position: absolute;
    bottom: calc(100% + 0.5rem);
    right: 0;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.5rem 0;
    min-width: 150px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition);
}

.language-switcher:hover .lang-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.lang-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    color: var(--text-secondary);
}

.lang-item:hover {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

/* ===== Scroll to Top ===== */
.scroll-top {
    position: fixed;
    bottom: 2rem;
    left: 2rem;
    z-index: 999;
    width: 50px;
    height: 50px;
    background: var(--accent-color);
    color: var(--primary-color);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

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

.scroll-top:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

/* ===== Forms ===== */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-weight: 500;
    color: var(--text-primary);
}

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

.form-group input,
.form-group textarea,
.form-group select {
    padding: 0.75rem 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-primary);
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--accent-color);
}

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

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
    .navbar-toggle {
        display: flex;
    }
    
    .navbar-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--bg-card);
        border-top: 1px solid var(--border-color);
        max-height: 0;
        overflow: hidden;
        transition: var(--transition);
    }
    
    .navbar-menu.active {
        max-height: 500px;
    }
    
    .navbar-nav {
        flex-direction: column;
        gap: 0;
        padding: 1rem;
    }
    
    .nav-item {
        width: 100%;
    }
    
    .nav-link {
        display: block;
        padding: 1rem 0;
    }
    
    .has-dropdown .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        margin-top: 0.5rem;
    }
    
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    h3 { font-size: 1.5rem; }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .services-grid,
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
}



/* ============================================
   ABOUT SECTION
   ============================================ */
.about-section { background: var(--bg-white); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
@media (max-width: 992px) { .about-grid { grid-template-columns: 1fr; } }
.about-image { position: relative; }
.about-image img { width: 100%; height: auto; box-shadow: var(--shadow-xl); }
.about-image::before {
    content: ''; position: absolute; top: -20px; left: -20px; right: 20px; bottom: 20px;
    border: 3px solid var(--accent-color); z-index: -1;
}
.about-content h2 { margin-bottom: 1.5rem; }
.about-content p { color: var(--text-gray); margin-bottom: 2rem; line-height: 1.8; }
.about-features { margin-bottom: 2rem; }
.about-features li {
    display: flex; align-items: center; gap: 0.75rem; padding: 0.5rem 0;
    color: var(--text-dark); font-weight: 500;
}
.about-features svg { color: var(--accent-color); }

/* ============================================
   CTA SECTION
   ============================================ */
.cta-section {
    position: relative; padding: 6rem 0; text-align: center;
    background: url('https://images.unsplash.com/photo-1541888946425-d81bb19240f5?w=1920&q=80') center/cover no-repeat;
}
.cta-overlay {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(135deg, rgba(26,26,46,0.9) 0%, rgba(22,33,62,0.85) 100%);
}
.cta-content { position: relative; z-index: 10; max-width: 700px; margin: 0 auto; }
.cta-content h2 { color: var(--text-light); font-size: 2.5rem; margin-bottom: 1rem; }
.cta-content p { color: rgba(255,255,255,0.8); font-size: 1.125rem; margin-bottom: 2rem; }

/* ============================================
   SERVICES PAGE
   ============================================ */
.page-hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    padding: 10rem 0 5rem; text-align: center;
}
.page-hero h1 { color: var(--text-light); margin-bottom: 1rem; }
.page-hero p { color: rgba(255,255,255,0.7); }

/* ============================================
   CONTACT PAGE STYLES
   ============================================ */
.contact-section { padding: 5rem 0; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; }
@media (max-width: 992px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-info-item {
    display: flex; gap: 1rem; margin-bottom: 1.5rem; align-items: flex-start;
}
.contact-icon {
    width: 50px; height: 50px; background: var(--bg-light); border-radius: 50%;
    display: flex; align-items: center; justify-content: center; color: var(--accent-color);
    flex-shrink: 0;
}
.contact-form { background: var(--bg-light); padding: 2rem; border-radius: 8px; }
.form-group { margin-bottom: 1.5rem; }
.form-group label { display: block; margin-bottom: 0.5rem; font-weight: 500; font-size: 0.875rem; }
.form-group input, .form-group textarea {
    width: 100%; padding: 0.75rem 1rem; border: 1px solid var(--border-color);
    border-radius: 4px; font-size: 1rem; transition: var(--transition);
}
.form-group input:focus, .form-group textarea:focus {
    outline: none; border-color: var(--accent-color);
}


/* ============================================
   PROJECT DETAIL STYLES
   ============================================ */
.project-detail-section {
    padding: 4rem 0;
}

.project-detail-hero {
    margin-bottom: 3rem;
    border-radius: 12px;
    overflow: hidden;
}

.project-detail-hero img {
    width: 100%;
    height: auto;
    max-height: 500px;
    object-fit: cover;
}

.project-detail-content {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 3rem;
}

@media (max-width: 992px) {
    .project-detail-content {
        grid-template-columns: 1fr;
    }
}

.project-detail-main {
    order: 1;
}

.project-detail-sidebar {
    order: 2;
}

@media (max-width: 992px) {
    .project-detail-sidebar {
        order: 1;
    }
    .project-detail-main {
        order: 2;
    }
}

.project-description {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.project-body {
    line-height: 1.8;
    color: var(--text-secondary);
}

.project-body h2,
.project-body h3 {
    color: var(--text-primary);
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.project-body p {
    margin-bottom: 1.5rem;
}

.project-body img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 1.5rem 0;
}

.project-info-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
    margin-bottom: 1.5rem;
}

.project-info-card h3 {
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--accent-color);
}

.project-info-list {
    list-style: none;
}

.project-info-list li {
    display: flex;
    justify-content: space-between;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-color);
}

.project-info-list li:last-child {
    border-bottom: none;
}

.info-label {
    color: var(--text-muted);
}

.info-value {
    color: var(--text-primary);
    font-weight: 500;
}

.btn-block {
    display: block;
    width: 100%;
    text-align: center;
}

.project-gallery {
    margin-top: 4rem;
    padding-top: 3rem;
    border-top: 1px solid var(--border-color);
}

.project-gallery h2 {
    margin-bottom: 2rem;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1rem;
}

.gallery-item {
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    transition: var(--transition);
}

.gallery-item:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-lg);
}

.gallery-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.project-actions {
    margin-top: 3rem;
    text-align: center;
}

/* ============================================
   SERVICE DETAIL STYLES
   ============================================ */
.service-detail-section {
    padding: 4rem 0;
}

.service-detail-content {
    max-width: 900px;
    margin: 0 auto;
}

.service-detail-image {
    margin-bottom: 2rem;
    border-radius: 12px;
    overflow: hidden;
}

.service-detail-image img {
    width: 100%;
    height: auto;
    max-height: 400px;
    object-fit: cover;
}

.service-description-text {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.service-content-body {
    line-height: 1.8;
    color: var(--text-secondary);
}

.service-content-body h2,
.service-content-body h3 {
    color: var(--text-primary);
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.service-content-body p {
    margin-bottom: 1.5rem;
}

.service-content-body ul,
.service-content-body ol {
    margin-bottom: 1.5rem;
    padding-left: 1.5rem;
}

.service-content-body li {
    margin-bottom: 0.5rem;
}

.service-detail-actions {
    display: flex;
    gap: 1rem;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

/* ============================================
   PAGE CONTENT STYLES
   ============================================ */
.page-content-section {
    padding: 4rem 0;
}

.page-content {
    max-width: 900px;
    margin: 0 auto;
}

.page-featured-image {
    margin-bottom: 2rem;
    border-radius: 12px;
    overflow: hidden;
}

.page-featured-image img {
    width: 100%;
    height: auto;
}

.page-body {
    line-height: 1.8;
    color: var(--text-secondary);
}

.page-body h2,
.page-body h3,
.page-body h4 {
    color: var(--text-primary);
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.page-body p {
    margin-bottom: 1.5rem;
}

.page-body img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 1.5rem 0;
}

.page-body ul,
.page-body ol {
    margin-bottom: 1.5rem;
    padding-left: 1.5rem;
}

.page-body li {
    margin-bottom: 0.5rem;
}

/* ============================================
   FILTER FORM STYLES
   ============================================ */
.projects-filters {
    margin-bottom: 3rem;
}

.filter-form {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: center;
}

.filter-select {
    padding: 0.75rem 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-primary);
    font-size: 1rem;
    min-width: 180px;
    cursor: pointer;
    transition: var(--transition);
}

.filter-select:focus {
    outline: none;
    border-color: var(--accent-color);
}

.filter-select option {
    background: var(--bg-card);
    color: var(--text-primary);
}

/* ============================================
   PROJECT META STYLES
   ============================================ */
.project-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    font-size: 0.875rem;
    color: var(--text-muted);
}

.project-location {
    display: flex;
    align-items: center;
    gap: 0.375rem;
}

.project-year,
.project-category {
    padding: 0.25rem 0.5rem;
    background: rgba(212, 175, 55, 0.1);
    border-radius: 4px;
    color: var(--accent-color);
}

/* ============================================
   SECTION STYLES
   ============================================ */
.section {
    padding: 5rem 0;
}

.section-footer {
    text-align: center;
    margin-top: 3rem;
}

/* ============================================
   CONTACT GRID STYLES
   ============================================ */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

@media (max-width: 992px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }
}

.contact-info h2,
.contact-form-wrapper h2 {
    margin-bottom: 2rem;
}

.contact-info-item {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    align-items: flex-start;
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: rgba(212, 175, 55, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-color);
    flex-shrink: 0;
}

.contact-details h3 {
    font-size: 1rem;
    margin-bottom: 0.25rem;
}

.contact-details a,
.contact-details p {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    margin: 0;
}

.contact-details a:hover {
    color: var(--accent-color);
}

.contact-form-wrapper {
    background: var(--bg-card);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.contact-map {
    margin-top: 4rem;
    border-radius: 12px;
    overflow: hidden;
}

.contact-map iframe {
    display: block;
}

/* ============================================
   REQUIRED FIELD INDICATOR
   ============================================ */
.required {
    color: var(--accent-color);
}