/* ============================================
   Salaar Trading LLC - Main Stylesheet
   Professional Corporate Website
   ============================================ */

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

:root {
    /* Color Palette - Black Theme with Light Text */
    --primary-black: #000000;
    --secondary-black: #0a0a0a;
    --dark-gray: #1a1a1a;
    --medium-gray: #2a2a2a;
    --light-gray: #3a3a3a;
    --accent-blue: #3b82f6;
    --accent-gold: #FFD700;
    --gold-dark: #DAA520;
    --white: #ffffff;
    --text-light: #f5f5f5;
    --text-medium: #e0e0e0;
    --text-dark: #b0b0b0;
    --overlay-dark: rgba(0, 0, 0, 0.7);
    --overlay-darker: rgba(0, 0, 0, 0.85);
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 4rem;
    
    /* Typography - Inter Font */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-base: 16px;
    --line-height-base: 1.6;
}

html {
    font-size: var(--font-size-base);
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    line-height: var(--line-height-base);
    color: var(--text-light);
    background-color: var(--primary-black);
    font-weight: 400;
}

/* ===== Typography ===== */
h1 {
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1.2;
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.02em;
}

h2 {
    font-size: 2rem;
    font-weight: 700;
    line-height: 1.3;
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.01em;
}

h3 {
    font-size: 1.5rem;
    font-weight: 600;
    line-height: 1.4;
    color: var(--text-light);
    margin-bottom: var(--spacing-sm);
}

p {
    margin-bottom: var(--spacing-sm);
    color: var(--text-medium);
    font-weight: 400;
}

a {
    text-decoration: none;
    color: var(--accent-blue);
    transition: color 0.3s ease;
}

a:hover {
    color: var(--primary-blue);
}

/* ===== Header & Navigation ===== */
header {
    background-color: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 2px solid var(--accent-gold);
}

nav {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-md) var(--spacing-lg);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.logo {
    display: flex;
    align-items: center;
    /* gap: var(--spacing-sm); */
    margin-bottom: var(--spacing-xs);
}

.logo-icon {
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 2px 8px rgba(255, 215, 0, 0.4));
    transition: transform 0.3s ease;
}

.logo:hover .logo-icon img {
    transform: scale(1.1) rotate(5deg);
}

.logo-text {
    font-size: 1.75rem;
    font-weight: 900;
    background: linear-gradient(135deg, var(--accent-gold) 0%, var(--gold-dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.logo-subtitle {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-medium);
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-left: var(--spacing-xs);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 5px;
    flex-wrap: wrap;
    align-items: center;
}

/* Mobile Menu Toggle Button */
.menu-toggle-checkbox {
    display: none;
}

.menu-toggle {
    display: none;
    background: transparent;
    border: 2px solid var(--accent-gold);
    color: var(--accent-gold);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 6px;
    cursor: pointer;
    font-size: 1.5rem;
    width: 45px;
    height: 45px;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    margin-left: auto;
}

.menu-toggle:hover {
    background: rgba(255, 215, 0, 0.1);
    transform: scale(1.05);
}

.menu-toggle i {
    font-size: 1.5rem;
}

.nav-menu li a {
    color: var(--white);
    font-weight: 600;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: 8px;
    transition: all 0.3s ease;
    position: relative;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 0.9rem;
    border: 2px solid transparent;
}

.nav-menu li a::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-gold), var(--gold-dark));
    transition: width 0.3s ease;
}

.nav-menu li a:hover {
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.1), rgba(218, 165, 32, 0.1));
    color: var(--accent-gold);
    border-color: rgba(255, 215, 0, 0.3);
    transform: translateY(-2px);
}

.nav-menu li a:hover::before {
    width: 80%;
}

.nav-menu li a.active {
    background: linear-gradient(135deg, var(--accent-gold), var(--gold-dark));
    color: var(--primary-black);
    border-color: var(--accent-gold);
    box-shadow: 0 4px 12px rgba(255, 215, 0, 0.4);
    font-weight: 700;
}

.nav-menu li a.active::before {
    display: none;
}

/* ===== Main Content ===== */
main {
    min-height: calc(100vh - 200px);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-xl) var(--spacing-lg);
    background-color: transparent;
}

.section {
    background-color: transparent;
}

/* ===== Hero Section with Background Image ===== */
.hero {
    position: relative;
    width: 100%;
    height: 100vh;
    min-height: 700px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-bg-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    animation: zoomIn 20s ease-in-out infinite alternate;
    background-color: var(--primary-black);
}

.hero-bg-image[src=""],
.hero-bg-image:not([src]) {
    background: linear-gradient(135deg, var(--primary-black) 0%, var(--dark-gray) 100%);
}

@keyframes zoomIn {
    0% {
        transform: scale(1);
    }
    100% {
        transform: scale(1.1);
    }
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.75) 0%, rgba(0, 0, 0, 0.6) 100%);
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    max-width: 1000px;
    margin: 0 auto;
    padding: var(--spacing-xl) var(--spacing-lg);
    color: var(--white);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100%;
}

/* Hero content for pages without hero-logo-large */
.hero-content h1:first-child {
    font-size: 4rem;
    margin-bottom: var(--spacing-lg);
}

.hero-content > p:not(.hero-description) {
    font-size: 1.5rem;
    color: var(--text-light);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.7);
    font-weight: 500;
}

/* Override for index page with hero-logo-large */
.hero-logo-large + h1 {
    font-size: 5rem;
}

.hero-logo-large {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

.logo-icon-large {
    width: 160px;
    height: 160px;
    margin-bottom: var(--spacing-md);
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
}

.logo-icon-large img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 4px 20px rgba(255, 215, 0, 0.6));
    animation: glow 2s ease-in-out infinite alternate;
}

@keyframes glow {
    from {
        filter: drop-shadow(0 4px 20px rgba(255, 215, 0, 0.6));
    }
    to {
        filter: drop-shadow(0 4px 30px rgba(255, 215, 0, 0.9));
    }
}

.hero-content h1 {
    color: var(--white);
    font-size: 5rem;
    font-weight: 900;
    margin-bottom: var(--spacing-md);
    line-height: 1.1;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, var(--white) 0%, var(--accent-gold) 50%, var(--white) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    background-size: 200% auto;
    animation: shimmer 3s linear infinite;
    text-shadow: 0 0 30px rgba(255, 215, 0, 0.5);
    position: relative;
}

/* Hero content styling for all pages */
.hero-content h1:not(.hero-logo-large h1) {
    font-size: 4rem;
    margin-bottom: var(--spacing-lg);
}

.hero-content > p {
    font-size: 1.5rem;
    color: var(--text-light);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.7);
    font-weight: 500;
}

@keyframes shimmer {
    0% {
        background-position: 0% center;
    }
    100% {
        background-position: 200% center;
    }
}

.hero-content h1::after {
    content: 'SALAAR TRADING LLC';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, transparent 0%, rgba(255, 215, 0, 0.3) 50%, transparent 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    z-index: -1;
    filter: blur(10px);
    opacity: 0.7;
}

.hero-content .hero-subtitle {
    color: var(--accent-gold);
    font-size: 1.75rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    text-shadow: 0 2px 15px rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    animation: fadeInUp 1s ease-out 0.3s both;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.hero-subtitle i {
    font-size: 2rem;
    color: var(--accent-gold);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.8;
    }
}

.hero-content .hero-description {
    color: var(--text-light);
    font-size: 1.4rem;
    margin-bottom: var(--spacing-xl);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.7);
    line-height: 1.6;
    font-weight: 400;
    animation: fadeInUp 1s ease-out 0.5s both;
}

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

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

.hero-icons {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
    flex-wrap: wrap;
}

.hero-icon-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    opacity: 0.9;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.hero-icon-item i {
    font-size: 2.5rem;
    color: var(--accent-gold);
    filter: drop-shadow(0 4px 8px rgba(255, 215, 0, 0.4));
}

.hero-icon-item span {
    font-size: 0.9rem;
    color: var(--text-light);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hero-icon-item:hover {
    transform: translateY(-5px);
    opacity: 1;
}

.hero-icon-item:hover i {
    color: var(--white);
    transform: scale(1.1);
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-xl);
    background: linear-gradient(135deg, var(--accent-gold) 0%, var(--gold-dark) 100%);
    color: var(--primary-black);
    font-weight: 700;
    border-radius: 8px;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 1.1rem;
    box-shadow: 0 6px 20px rgba(255, 215, 0, 0.4);
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    overflow: hidden;
}

.btn i {
    font-size: 1.2rem;
}

.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: left 0.5s ease;
}

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

.btn:hover {
    background: linear-gradient(135deg, var(--gold-dark) 0%, var(--accent-gold) 100%);
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(255, 215, 0, 0.6);
    color: var(--primary-black);
}

.btn-secondary {
    background-color: transparent;
    border: 3px solid var(--white);
    color: var(--white);
    box-shadow: 0 6px 20px rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
    background-color: var(--white);
    color: var(--primary-black);
    box-shadow: 0 8px 30px rgba(255, 255, 255, 0.5);
}

/* ===== Sections ===== */
.section {
    margin-bottom: var(--spacing-xl);
}

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

.section-title h2 {
    position: relative;
    display: inline-block;
    padding-bottom: var(--spacing-sm);
    color: var(--text-dark);
}

.section-title h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-gold), var(--gold-dark));
    border-radius: 2px;
}

.section-title p {
    color: var(--text-light);
}

/* ===== Content Cards ===== */
.content-card {
    background: linear-gradient(135deg, var(--dark-gray) 0%, var(--medium-gray) 100%);
    padding: var(--spacing-lg);
    border-radius: 12px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
    margin-bottom: var(--spacing-lg);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid rgba(255, 215, 0, 0.2);
}

.content-card p {
    color: var(--text-light);
}

.content-card h2,
.content-card h3 {
    color: var(--text-dark);
}

.content-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 40px rgba(255, 215, 0, 0.3);
    border-color: var(--accent-gold);
}

/* ===== Services Grid ===== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.service-card {
    background: linear-gradient(135deg, var(--secondary-blue) 0%, var(--medium-gray) 100%);
    padding: var(--spacing-lg);
    border-radius: 12px;
    text-align: center;
    border: 2px solid rgba(59, 130, 246, 0.3);
    transition: all 0.3s ease;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

.service-card:hover {
    background: linear-gradient(135deg, var(--medium-gray) 0%, var(--secondary-blue) 100%);
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.4);
    border-color: var(--accent-blue);
    transform: translateY(-5px);
}

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

.service-card p {
    color: var(--text-light);
}

.service-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-md);
    color: var(--accent-gold);
    filter: drop-shadow(0 4px 8px rgba(245, 158, 11, 0.4));
    transition: transform 0.3s ease;
}

.service-card:hover .service-icon {
    transform: scale(1.2) rotate(5deg);
}

/* ===== Business Info ===== */
.info-list {
    list-style: none;
    max-width: 600px;
    margin: 0 auto;
}

.info-list li {
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    background: linear-gradient(135deg, var(--dark-gray) 0%, var(--medium-gray) 100%);
    border-left: 5px solid var(--accent-gold);
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
    transition: transform 0.3s ease;
}

.info-list li:hover {
    transform: translateX(5px);
    border-left-color: var(--white);
}

.info-list li strong {
    color: var(--accent-gold);
    display: block;
    margin-bottom: var(--spacing-xs);
    font-size: 1.1rem;
}

.info-list li {
    color: var(--text-light);
}

/* ===== Contact Section ===== */
.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.contact-card {
    background: linear-gradient(135deg, var(--dark-gray) 0%, var(--medium-gray) 100%);
    padding: var(--spacing-lg);
    border-radius: 12px;
    text-align: center;
    border: 2px solid rgba(255, 215, 0, 0.3);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
    transition: all 0.3s ease;
}

.contact-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(255, 215, 0, 0.3);
    border-color: var(--accent-gold);
}

.contact-card h3 {
    color: var(--text-dark);
    margin-bottom: var(--spacing-md);
}

.contact-card p {
    margin-bottom: var(--spacing-xs);
    color: var(--text-light);
}

.contact-card a {
    color: var(--accent-blue);
    font-weight: 500;
}

/* ===== Images ===== */
.hero-image {
    width: 100%;
    max-width: 1200px;
    height: 500px;
    object-fit: cover;
    border-radius: 12px;
    margin: var(--spacing-lg) auto;
    display: block;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
    border: 3px solid rgba(59, 130, 246, 0.3);
    transition: transform 0.3s ease;
}

.hero-image:hover {
    transform: scale(1.02);
}

.content-image {
    width: 100%;
    max-width: 800px;
    height: 400px;
    object-fit: cover;
    border-radius: 12px;
    margin: var(--spacing-md) auto;
    display: block;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
    border: 2px solid rgba(59, 130, 246, 0.3);
    transition: transform 0.3s ease;
}

.content-image:hover {
    transform: scale(1.03);
}

.image-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
}

.gallery-image {
    width: 100%;
    height: 250px;
    object-fit: cover;
    border-radius: 12px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
    border: 2px solid rgba(255, 215, 0, 0.3);
    transition: all 0.3s ease;
    background-color: var(--dark-gray);
    display: block;
}

.gallery-image:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 10px 30px rgba(255, 215, 0, 0.5);
    border-color: var(--accent-gold);
}

/* Image fallback for broken images */
.gallery-image::before {
    content: '';
    display: block;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--dark-gray) 0%, var(--medium-gray) 100%);
    position: absolute;
    top: 0;
    left: 0;
    z-index: -1;
    border-radius: 12px;
}

.gallery-image[src=""],
.gallery-image:not([src]) {
    background: linear-gradient(135deg, var(--dark-gray) 0%, var(--medium-gray) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.gallery-image[src=""]::after,
.gallery-image:not([src])::after {
    content: '📦';
    font-size: 3rem;
    opacity: 0.5;
}

/* ===== Footer ===== */
footer {
    background: linear-gradient(135deg, var(--primary-black) 0%, var(--dark-gray) 100%);
    color: var(--white);
    padding: var(--spacing-xl) var(--spacing-lg);
    margin-top: var(--spacing-xxl);
    border-top: 3px solid var(--accent-gold);
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.5);
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.footer-section h3 {
    color: var(--white);
    margin-bottom: var(--spacing-md);
    font-size: 1.25rem;
}

.footer-section p,
.footer-section a {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--spacing-xs);
    display: block;
}

.footer-section a:hover {
    color: var(--white);
}

.footer-bottom {
    text-align: center;
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    color: rgba(255, 255, 255, 0.7);
}

/* ===== Video Fallback ===== */
@supports not (object-fit: cover) {
    .hero-video {
        display: none;
    }
    
    .hero {
        background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
    }
}

/* ===== Responsive Design ===== */

/* Tablet */
@media screen and (max-width: 768px) {
    :root {
        --font-size-base: 15px;
    }
    
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.75rem;
    }
    
    h3 {
        font-size: 1.25rem;
    }
    
    .hero {
        min-height: 500px;
        height: 100vh;
    }
    
    .hero-content h1 {
        font-size: 3rem;
    }
    
    .hero-content .hero-description {
        font-size: 1.2rem;
    }
    
    .hero-subtitle {
        font-size: 1.4rem;
    }
    
    .logo-icon-large {
        width: 100px;
        height: 100px;
    }
    
    .hero-icons {
        gap: var(--spacing-md);
    }
    
    .hero-icon {
        font-size: 2.5rem;
    }
    
    .nav-container {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        width: 100%;
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 80px;
        left: 0;
        width: 100%;
        background: rgba(0, 0, 0, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        align-items: stretch;
        padding: var(--spacing-md);
        gap: var(--spacing-xs);
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
        border-top: 2px solid var(--accent-gold);
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        z-index: 999;
        max-height: calc(100vh - 80px);
        overflow-y: auto;
    }
    
    .nav-menu::before {
        content: '';
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background: rgba(0, 0, 0, 0.7);
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.3s ease, visibility 0.3s ease;
        z-index: -1;
        pointer-events: none;
    }
    
    .menu-toggle-checkbox:checked ~ .nav-menu::before {
        opacity: 1;
        visibility: visible;
        pointer-events: all;
    }
    
    .menu-toggle-checkbox:checked ~ .nav-menu {
        transform: translateX(0);
    }
    
    .menu-toggle-checkbox:checked + .menu-toggle {
        background: rgba(255, 215, 0, 0.2);
        border-color: var(--white);
        color: var(--white);
    }
    
    /* Close icon in menu */
    .menu-toggle-checkbox:checked + .menu-toggle i::before {
        content: '✕';
        font-size: 1.8rem;
        font-weight: bold;
    }
    
    .nav-menu li {
        width: 100%;
    }
    
    .nav-menu li a {
        display: block;
        width: 100%;
        padding: var(--spacing-sm) var(--spacing-md);
        text-align: left;
        border-radius: 6px;
        font-size: 0.95rem;
    }
    
    .logo {
        flex: 1;
    }
    
    .logo-text {
        font-size: 1.4rem;
    }
    
    .logo-subtitle {
        font-size: 0.65rem;
    }
    
    .logo-icon {
        width: 60px;
        height: 60px;
    }
    
    .container {
        padding: var(--spacing-lg) var(--spacing-md);
    }
    
    .hero {
        padding: var(--spacing-xl) var(--spacing-md);
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-info {
        grid-template-columns: 1fr;
    }
}

/* Mobile */
@media screen and (max-width: 480px) {
    :root {
        --font-size-base: 14px;
    }
    
    h1 {
        font-size: 1.75rem;
    }
    
    h2 {
        font-size: 1.5rem;
    }
    
    .hero {
        min-height: 400px;
        height: 100vh;
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .hero-content .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .hero-content .hero-description {
        font-size: 1rem;
    }
    
    .hero-icons {
        gap: var(--spacing-md);
    }
    
    .hero-icon-item i {
        font-size: 2rem;
    }
    
    .hero-icon-item span {
        font-size: 0.75rem;
    }
    
    .logo-icon-large {
        width: 80px;
        height: 80px;
    }
    
    .image-gallery {
        grid-template-columns: 1fr;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    nav {
        padding: var(--spacing-sm) var(--spacing-md);
    }
    
    .logo-text {
        font-size: 1.2rem;
        letter-spacing: 1px;
    }
    
    .logo-subtitle {
        font-size: 0.6rem;
        letter-spacing: 2px;
        display: none;
    }
    
    .logo-icon {
        width: 50px;
        height: 50px;
    }
    
    .menu-toggle {
        width: 40px;
        height: 40px;
        font-size: 1.3rem;
    }
    
    .nav-menu {
        top: 70px;
        padding: var(--spacing-sm);
        gap: var(--spacing-xs);
    }
    
    .nav-menu li a {
        padding: var(--spacing-sm);
        font-size: 0.9rem;
        letter-spacing: 0.3px;
    }
    
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .hero-content > p:not(.hero-description) {
        font-size: 1.1rem;
    }
    
    .container {
        padding: var(--spacing-md) var(--spacing-sm);
    }
    
    .hero {
        padding: var(--spacing-lg) var(--spacing-sm);
    }
    
    .btn {
        width: 100%;
        text-align: center;
    }
    
    .footer-container {
        grid-template-columns: 1fr;
    }
}

/* ===== Accessibility ===== */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--primary-blue);
    color: var(--white);
    padding: 8px;
    text-decoration: none;
    z-index: 100;
}

.skip-link:focus {
    top: 0;
}

/* ===== Print Styles ===== */
@media print {
    header,
    footer,
    .btn {
        display: none;
    }
    
    body {
        color: #000;
        background: #fff;
    }
}