/* ===== CSS Variables ===== */
:root {
    /* Colors */
    --color-primary: #fd904d;
    --color-primary-dark: #e67d3a;
    --color-black: #000000;
    --color-white: #ffffff;
    --color-gray-100: #f8f9fa;
    --color-gray-200: #e9ecef;
    --color-gray-300: #dee2e6;
    --color-gray-600: #6c757d;
    --color-gray-800: #343a40;
    --color-gray-900: #212529;
    
    /* Typography */
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Roboto', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    
    /* Borders */
    --border-radius: 8px;
    --border-radius-lg: 12px;
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 15px rgba(0,0,0,0.1);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    line-height: 1.6;
    color: var(--color-gray-900);
    background-color: var(--color-white);
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

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

h1 {
    font-size: 3.5rem;
}

h2 {
    font-size: 2.5rem;
}

h3 {
    font-size: 1.75rem;
}

p {
    margin-bottom: var(--spacing-sm);
}

.highlight {
    color: var(--color-primary);
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-sm);
}

.section-subtitle {
    text-align: center;
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-xl);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

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

/* ===== Buttons ===== */
.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 600;
    font-family: var(--font-heading);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all var(--transition-normal);
    border: none;
    cursor: pointer;
    font-size: 0.9rem;
}

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

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

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

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

.btn-large {
    padding: 15px 40px;
    font-size: 1rem;
}

/* ===== Header & Navigation ===== */
.main-header {
    background-color: var(--color-black);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    box-shadow: var(--shadow-lg);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
}

.logo {
    text-decoration: none;
    color: var(--color-white);
    display: flex;
    flex-direction: column;
    line-height: 1;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--color-white);
}

.logo-sub {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 400;
    color: var(--color-primary);
    margin-top: 2px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-xl);
}

.nav-link {
    color: var(--color-white);
    text-decoration: none;
    font-weight: 500;
    font-family: var(--font-heading);
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 0.5px;
    transition: color var(--transition-fast);
    position: relative;
}

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

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--color-primary);
}

.hamburger {
    display: none;
    cursor: pointer;
}

.bar {
    display: block;
    width: 25px;
    height: 3px;
    margin: 5px auto;
    transition: all 0.3s ease-in-out;
    background-color: var(--color-white);
}

/* ===== Hero Section ===== */
.hero {
    background: linear-gradient(rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.8)), 
                url('../assets/images/hero-bg.jpg') center/cover no-repeat;
    color: var(--color-white);
    padding: 150px 0 100px;
    margin-top: 80px;
    position: relative;
}

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

.hero-title {
    font-size: 3.5rem;
    margin-bottom: var(--spacing-md);
    line-height: 1.1;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--color-gray-300);
    margin-bottom: var(--spacing-xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    margin-bottom: var(--spacing-xl);
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-primary);
    font-family: var(--font-heading);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--color-gray-300);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ===== Services Preview ===== */
.services-preview {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-gray-100);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.service-card {
    background: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    text-align: center;
}

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

.service-icon {
    font-size: 2.5rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.service-card h3 {
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-sm);
}

.service-card p {
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-md);
}

.service-link {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 600;
    font-family: var(--font-heading);
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
    transition: color var(--transition-fast);
}

.service-link:hover {
    color: var(--color-primary-dark);
}

/* ===== Gallery Preview ===== */
.gallery-preview {
    padding: var(--spacing-xl) 0;
}

.preview-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.preview-item {
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;
    height: 250px;
}

.preview-item.large {
    grid-column: span 2;
    grid-row: span 2;
    height: 510px;
}

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

.preview-item:hover img {
    transform: scale(1.05);
}

.preview-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: var(--color-white);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.preview-item:hover .preview-overlay {
    opacity: 1;
}

.preview-overlay i {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
}

.preview-overlay p {
    font-weight: 600;
    font-family: var(--font-heading);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ===== Testimonials Preview ===== */
.testimonials-preview {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-gray-100);
}

.testimonial-card {
    background: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    max-width: 800px;
    margin: 0 auto var(--spacing-xl);
    position: relative;
}

.testimonial-content {
    position: relative;
    padding-left: var(--spacing-xl);
}

.testimonial-content i {
    position: absolute;
    left: 0;
    top: 0;
    font-size: 1.5rem;
    color: var(--color-primary);
}

.testimonial-content p {
    font-size: 1.2rem;
    font-style: italic;
    color: var(--color-gray-800);
    margin-bottom: var(--spacing-lg);
}

.testimonial-author {
    text-align: right;
    border-top: 1px solid var(--color-gray-200);
    padding-top: var(--spacing-md);
}

.testimonial-author strong {
    display: block;
    color: var(--color-gray-900);
    font-family: var(--font-heading);
}

.testimonial-author span {
    color: var(--color-gray-600);
    font-size: 0.9rem;
}

/* ===== CTA Section ===== */
.cta-section {
    background: linear-gradient(135deg, var(--color-black) 0%, #333 100%);
    color: var(--color-white);
    text-align: center;
    padding: var(--spacing-xl) 0;
}

.cta-section h2 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
}

.cta-section p {
    font-size: 1.1rem;
    color: var(--color-gray-300);
    margin-bottom: var(--spacing-lg);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* ===== Footer ===== */
.main-footer {
    background-color: var(--color-black);
    color: var(--color-white);
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

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

.footer-logo {
    text-decoration: none;
    display: flex;
    flex-direction: column;
    line-height: 1;
    margin-bottom: var(--spacing-md);
}

.footer-logo span:first-child {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-white);
}

.footer-logo span:last-child {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 400;
    color: var(--color-primary);
    margin-top: 2px;
}

.footer-description {
    color: var(--color-gray-300);
    font-size: 0.95rem;
}

.footer-col h4 {
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
    font-size: 1.2rem;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: var(--spacing-xs);
}

.footer-links a {
    color: var(--color-gray-300);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

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

.contact-info li {
    display: flex;
    align-items: flex-start;
    margin-bottom: var(--spacing-sm);
    color: var(--color-gray-300);
    font-size: 0.95rem;
}

.contact-info i {
    color: var(--color-primary);
    margin-right: var(--spacing-sm);
    margin-top: 3px;
    min-width: 20px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-md);
    text-align: center;
    color: var(--color-gray-300);
    font-size: 0.9rem;
}

/* ===== RESPONSIVE STYLES ===== */

/* Tablet Styles (768px - 1023px) */
@media (max-width: 1023px) {
    /* Adjust typography */
    h1 {
        font-size: 2.8rem;
    }
    
    h2 {
        font-size: 2.2rem;
    }
    
    .hero-title {
        font-size: 2.8rem;
    }
    
    /* Adjust navigation */
    .nav-menu {
        gap: var(--spacing-lg);
    }
    
    /* Adjust hero stats */
    .hero-stats {
        gap: var(--spacing-lg);
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    /* Adjust gallery grid */
    .preview-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .preview-item.large {
        grid-column: span 2;
        grid-row: span 1;
        height: 300px;
    }
    
    /* Adjust spacing */
    .hero {
        padding: 120px 0 80px;
    }
}

/* Mobile Landscape (576px - 767px) */
@media (max-width: 767px) {
    /* Navigation */
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 80px;
        flex-direction: column;
        background-color: var(--color-black);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 15px rgba(0,0,0,0.1);
        padding: var(--spacing-lg) 0;
        gap: 0;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-item {
        margin: var(--spacing-sm) 0;
    }
    
    .nav-link {
        display: block;
        padding: var(--spacing-sm) 0;
        font-size: 1rem;
    }
    
    .hamburger {
        display: block;
    }
    
    .hamburger.active .bar:nth-child(2) {
        opacity: 0;
    }
    
    .hamburger.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    
    .hamburger.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
    
    /* Hero section */
    .hero-title {
        font-size: 2.2rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-sm);
    }
    
    .hero-buttons .btn {
        width: 100%;
        max-width: 300px;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: var(--spacing-lg);
    }
    
    /* Services grid */
    .services-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin-left: auto;
        margin-right: auto;
    }
    
    /* Gallery grid */
    .preview-grid {
        grid-template-columns: 1fr;
    }
    
    .preview-item,
    .preview-item.large {
        height: 250px;
        grid-column: span 1;
        grid-row: span 1;
    }
    
    /* Testimonial card */
    .testimonial-card {
        padding: var(--spacing-lg);
    }
    
    .testimonial-content p {
        font-size: 1rem;
    }
    
    /* CTA section */
    .cta-section h2 {
        font-size: 2rem;
    }
    
    /* Footer */
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
        text-align: center;
    }
    
    .contact-info li {
        justify-content: center;
    }
    
    /* Adjust container padding for mobile */
    .container {
        padding: 0 var(--spacing-md);
    }
}

/* Small Mobile (up to 575px) */
@media (max-width: 575px) {
    /* Further adjustments */
    h1 {
        font-size: 2.2rem;
    }
    
    h2 {
        font-size: 1.8rem;
    }
    
    .hero-title {
        font-size: 1.8rem;
    }
    
    .hero {
        padding: 100px 0 60px;
        margin-top: 70px;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    /* Reduce padding on cards */
    .service-card {
        padding: var(--spacing-md);
    }
    
    .testimonial-card {
        padding: var(--spacing-md);
    }
    
    /* Make buttons full width on very small screens */
    .btn {
        display: block;
        width: 100%;
        text-align: center;
    }
    
    /* Adjust video element for mobile */
    .preview-item video {
        object-fit: cover;
    }
}

/* Desktop Large Screens (min-width: 1400px) */
@media (min-width: 1400px) {
    .container {
        max-width: 1320px;
    }
}

/* Fix for tablet portrait (768px) */
@media (min-width: 768px) and (max-width: 1023px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .preview-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .preview-item.large {
        grid-column: span 3;
        height: 300px;
    }
}

/* Fix for mobile video and images */
.preview-item video,
.preview-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* Ensure video controls are visible on mobile */
video {
    max-width: 100%;
    height: auto;
}

/* Fix for iOS Safari 100vh issue */
.hero {
    min-height: calc(100vh - 80px);
    display: flex;
    align-items: center;
}

/* Prevent horizontal scrolling */
html, body {
    max-width: 100%;
    overflow-x: hidden;
}

/* Smooth transitions for mobile menu */
.nav-menu {
    z-index: 999;
}

/* Improve touch targets on mobile */
@media (max-width: 767px) {
    .nav-link,
    .btn,
    .service-link {
        min-height: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .footer-links a,
    .contact-info li {
        padding: 8px 0;
    }
}

/* Fix for logo on mobile */
@media (max-width: 767px) {
    .logo-text {
        font-size: 1.5rem;
    }
    
    .logo-sub {
        font-size: 0.8rem;
    }
}

/* Ensure stats don't break on small screens */
.stat {
    min-width: 100px;
}