/* Saudi VIP Visa - Luxury Website Styles */
/* Black, Gold, White Premium Design Palette */

:root {
    /* Color Palette */
    --primary-black: #0a0a0a;
    --secondary-black: #1a1a1a;
    --tertiary-black: #2a2a2a;
    --primary-gold: #d4af37;
    --secondary-gold: #f7d84a;
    --accent-gold: #c9a96e;
    --pure-white: #ffffff;
    --off-white: #f8f8f8;
    --light-gray: #e8e8e8;
    
    /* Typography */
    --font-primary: 'Playfair Display', serif;
    --font-secondary: 'Inter', sans-serif;
    
    /* Spacing */
    --section-padding: 120px 0;
    --container-padding: 0 20px;
    --border-radius: 8px;
    
    /* Shadows */
    --shadow-light: 0 4px 20px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 8px 40px rgba(0, 0, 0, 0.15);
    --shadow-heavy: 0 20px 60px rgba(0, 0, 0, 0.3);
    --shadow-gold: 0 4px 20px rgba(212, 175, 55, 0.3);
    
    /* Transitions */
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.2s ease;
}

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

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

body {
    font-family: var(--font-secondary);
    line-height: 1.6;
    color: var(--primary-black);
    background-color: var(--pure-white);
    overflow-x: hidden;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--container-padding);
}

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

.section-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    margin-bottom: 1rem;
    text-align: center;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-gold), var(--secondary-gold));
}

.section-subtitle {
    font-size: 1.25rem;
    color: var(--tertiary-black);
    text-align: center;
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 16px 32px;
    font-family: var(--font-secondary);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
    text-align: center;
    min-width: 180px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-gold), var(--secondary-gold));
    color: var(--primary-black);
    box-shadow: var(--shadow-gold);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(212, 175, 55, 0.4);
}

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

.btn-secondary:hover {
    background: var(--primary-gold);
    color: var(--primary-black);
    transform: translateY(-2px);
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(20px);
    z-index: 1000;
    transition: var(--transition-smooth);
    border-bottom: 1px solid rgba(212, 175, 55, 0.1);
    width: 100%;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-gold);
}

.nav-logo i {
    font-size: 1.8rem;
}

.nav-logo .logo-image {
    height: 40px;
    width: auto;
    object-fit: contain;
}

.nav-menu {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.nav-link {
    color: var(--pure-white);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition-fast);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-gold);
    transition: var(--transition-fast);
}

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

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

.nav-contact {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.phone-btn {
    color: var(--pure-white);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition-fast);
}

.phone-btn:hover {
    color: var(--primary-gold);
}

.whatsapp-btn {
    background: #25d366;
    color: white;
    padding: 8px 12px;
    border-radius: 50%;
    text-decoration: none;
    transition: var(--transition-fast);
}

.whatsapp-btn:hover {
    transform: scale(1.1);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    cursor: pointer;
    padding: 8px;
    border: none;
    background: none;
    border-radius: 4px;
    transition: var(--transition-fast);
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

.mobile-menu-toggle:hover {
    background: rgba(212, 175, 55, 0.1);
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--pure-white);
    transition: var(--transition-smooth);
    transform-origin: center;
    border-radius: 2px;
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: linear-gradient(135deg, var(--primary-black) 0%, var(--secondary-black) 100%);
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('../images/riyadh-skyline-hero.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        135deg,
        rgba(10, 10, 10, 0.8) 0%,
        rgba(26, 26, 26, 0.7) 50%,
        rgba(212, 175, 55, 0.1) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 2;
    width: 100%;
}

.hero-text {
    max-width: 800px;
    margin-bottom: 4rem;
}

.hero-title {
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 700;
    color: var(--pure-white);
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.hero-subtitle {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    color: var(--primary-gold);
    margin-bottom: 2rem;
    font-weight: 600;
}

.hero-description {
    font-size: 1.25rem;
    color: var(--off-white);
    margin-bottom: 3rem;
    line-height: 1.8;
    max-width: 600px;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    gap: 3rem;
    margin-top: 4rem;
    flex-wrap: wrap;
}

.stat-item {
    text-align: center;
    color: var(--pure-white);
}

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

.stat-label {
    font-size: 1rem;
    opacity: 0.9;
    margin-top: 0.5rem;
}

/* Section Styles */
section {
    padding: var(--section-padding);
}

.section-header {
    margin-bottom: 4rem;
}

/* Program Section */
.program-section {
    background: var(--off-white);
}

.program-overview {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    margin-bottom: 5rem;
}

.overview-text h3 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    color: var(--primary-black);
}

.overview-text p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 2rem;
    color: var(--tertiary-black);
}

.program-highlights {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--pure-white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
}

.highlight-item i {
    color: var(--primary-gold);
    font-size: 1.5rem;
}

.overview-image {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-medium);
}

.overview-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

.requirements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.requirement-card {
    background: var(--pure-white);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    transition: var(--transition-smooth);
    border-top: 4px solid var(--primary-gold);
}

.requirement-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

.card-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-gold), var(--secondary-gold));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.card-icon i {
    font-size: 1.8rem;
    color: var(--primary-black);
}

.requirement-card h4 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--primary-black);
}

.requirement-card ul {
    list-style: none;
}

.requirement-card li {
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--light-gray);
    position: relative;
    padding-left: 1.5rem;
}

.requirement-card li:before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-gold);
    font-weight: bold;
}

/* Benefits Section */
.benefits-section {
    background: var(--primary-black);
    color: var(--pure-white);
}

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

.benefits-section .section-subtitle {
    color: var(--off-white);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.benefit-card {
    background: var(--secondary-black);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    text-align: center;
    transition: var(--transition-smooth);
    border: 1px solid rgba(212, 175, 55, 0.1);
}

.benefit-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-gold);
    box-shadow: var(--shadow-gold);
}

.benefit-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-gold), var(--secondary-gold));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.benefit-icon i {
    font-size: 2rem;
    color: var(--primary-black);
}

.benefit-card h4 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--pure-white);
}

.benefit-card p {
    line-height: 1.7;
    color: var(--off-white);
}

/* Comparison Section */
.comparison-section {
    background: var(--off-white);
}

.table-container {
    overflow-x: auto;
    margin-bottom: 3rem;
}

.comparison-table table {
    width: 100%;
    border-collapse: collapse;
    background: var(--pure-white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-light);
}

.comparison-table th,
.comparison-table td {
    padding: 1.5rem;
    text-align: left;
    border-bottom: 1px solid var(--light-gray);
}

.comparison-table th {
    background: var(--primary-black);
    color: var(--pure-white);
    font-weight: 600;
    font-size: 1.1rem;
}

.saudi-column {
    background: rgba(212, 175, 55, 0.1);
    border-left: 4px solid var(--primary-gold);
    font-weight: 600;
}

.uae-column {
    background: rgba(0, 0, 0, 0.05);
}

.comparison-advantages h3 {
    font-size: 2rem;
    margin-bottom: 2rem;
    text-align: center;
    color: var(--primary-black);
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.advantage-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--pure-white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    border-left: 4px solid var(--primary-gold);
}

.advantage-item i {
    color: var(--primary-gold);
    font-size: 1.5rem;
    min-width: 24px;
}

/* Process Section */
.process-section {
    background: var(--primary-black);
    color: var(--pure-white);
}

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

.process-section .section-subtitle {
    color: var(--off-white);
}

.process-timeline {
    max-width: 800px;
    margin: 0 auto 4rem;
    position: relative;
}

.process-timeline::before {
    content: '';
    position: absolute;
    left: 30px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--primary-gold);
}

.timeline-item {
    display: flex;
    gap: 2rem;
    margin-bottom: 3rem;
    position: relative;
}

.timeline-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-gold), var(--secondary-gold));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-black);
    flex-shrink: 0;
    position: relative;
    z-index: 2;
}

.timeline-content {
    flex: 1;
    padding-top: 0.5rem;
}

.timeline-content h4 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--pure-white);
}

.timeline-content p {
    line-height: 1.7;
    margin-bottom: 1rem;
    color: var(--off-white);
}

.timeline-duration {
    color: var(--primary-gold);
    font-weight: 600;
    font-size: 0.9rem;
}

.process-guarantee {
    text-align: center;
    background: var(--secondary-black);
    padding: 3rem;
    border-radius: var(--border-radius);
    border: 2px solid var(--primary-gold);
}

.guarantee-content i {
    font-size: 3rem;
    color: var(--primary-gold);
    margin-bottom: 1rem;
}

.guarantee-content h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--pure-white);
}

.guarantee-content p {
    font-size: 1.1rem;
    color: var(--off-white);
    max-width: 600px;
    margin: 0 auto;
}

/* Contact Section */
.contact-section {
    background: var(--off-white);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.contact-info h3 {
    font-size: 2rem;
    margin-bottom: 2rem;
    color: var(--primary-black);
}

.info-items {
    margin-bottom: 3rem;
}

.info-item {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: var(--pure-white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
}

.info-item i {
    color: var(--primary-gold);
    font-size: 1.5rem;
    margin-top: 0.25rem;
}

.info-item h5 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: var(--primary-black);
}

.info-item p {
    color: var(--tertiary-black);
    line-height: 1.6;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 1.1rem;
    color: var(--primary-black);
}

.contact-item i {
    color: var(--primary-gold);
    width: 20px;
}

.contact-form-container {
    background: var(--pure-white);
    padding: 3rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-medium);
    border-top: 4px solid var(--primary-gold);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

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

.form-group label {
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--primary-black);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 1rem;
    border: 2px solid var(--light-gray);
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition-fast);
    font-family: var(--font-secondary);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-gold);
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.1);
}

.checkbox-group {
    flex-direction: row;
    align-items: flex-start;
    gap: 0.75rem;
}

.checkbox-group input[type="checkbox"] {
    margin: 0;
    width: auto;
}

.checkbox-group label {
    font-size: 0.9rem;
    line-height: 1.5;
    color: var(--tertiary-black);
}

/* Footer */
.footer {
    background: var(--primary-black);
    color: var(--pure-white);
    padding: 4rem 0 2rem;
}

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

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-gold);
    margin-bottom: 1rem;
}

.footer-logo i {
    font-size: 1.8rem;
}

.footer-logo .logo-image {
    height: 40px;
    width: auto;
    object-fit: contain;
}

.footer-section p {
    line-height: 1.7;
    color: var(--off-white);
    margin-bottom: 1.5rem;
}

.footer-section h4 {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    color: var(--pure-white);
}

.footer-section ul {
    list-style: none;
}

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

.footer-section ul li a {
    color: var(--off-white);
    text-decoration: none;
    transition: var(--transition-fast);
}

.footer-section ul li a:hover {
    color: var(--primary-gold);
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: var(--secondary-black);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--pure-white);
    text-decoration: none;
    transition: var(--transition-fast);
}

.social-links a:hover {
    background: var(--primary-gold);
    color: var(--primary-black);
}

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

.footer-bottom a {
    color: var(--primary-gold);
    text-decoration: none;
}

/* Floating Elements */
.whatsapp-float {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 60px;
    height: 60px;
    background: #25d366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    text-decoration: none;
    box-shadow: var(--shadow-medium);
    z-index: 999;
    transition: var(--transition-smooth);
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-heavy);
}

.back-to-top {
    position: fixed;
    bottom: 2rem;
    left: 2rem;
    width: 50px;
    height: 50px;
    background: var(--primary-gold);
    border: none;
    border-radius: 50%;
    color: var(--primary-black);
    font-size: 1.2rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-smooth);
    z-index: 998;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-gold);
}

/* Touch device optimizations */
@media (hover: none) and (pointer: coarse) {
    .mobile-menu-toggle {
        min-height: 44px;
        min-width: 44px;
        display: flex !important;
        justify-content: center;
        align-items: center;
    }
    
    .nav-menu {
        display: none !important;
    }
    
    .nav-menu.active {
        display: flex !important;
        flex-direction: column !important;
        position: absolute !important;
        top: 100% !important;
        left: 0 !important;
        right: 0 !important;
        background: rgba(10, 10, 10, 0.98) !important;
        padding: 2rem !important;
        z-index: 9999 !important;
    }
    
    .nav-link {
        min-height: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
        color: white !important;
        padding: 1rem !important;
        border-bottom: 1px solid rgba(212, 175, 55, 0.2) !important;
    }
}

/* Responsive Design */
@media (max-width: 1200px) {
    .hero-stats {
        gap: 2rem;
    }
    
    .program-overview {
        gap: 3rem;
    }
    
    .contact-content {
        gap: 3rem;
    }
}

@media (max-width: 968px) {
    :root {
        --section-padding: 80px 0;
        --container-padding: 0 15px;
    }
    
    .nav-menu {
        display: none !important;
    }
    
    .mobile-menu-toggle {
        display: flex !important;
    }
    
    /* Mobile Menu Active States - More specific and aggressive */
    .navbar .nav-menu.active {
        display: flex !important;
        flex-direction: column !important;
        position: absolute !important;
        top: 100% !important;
        left: 0 !important;
        right: 0 !important;
        background: rgba(10, 10, 10, 0.98) !important;
        backdrop-filter: blur(25px) !important;
        padding: 2rem !important;
        gap: 1.5rem !important;
        border-top: 1px solid rgba(212, 175, 55, 0.2) !important;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5) !important;
        z-index: 999 !important;
        animation: slideDown 0.3s ease-out !important;
        width: 100% !important;
        box-sizing: border-box !important;
        margin: 0 !important;
        list-style: none !important;
        visibility: visible !important;
        opacity: 1 !important;
    }
    
    .mobile-menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .mobile-menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
    
    .nav-menu.active .nav-link {
        padding: 1rem 0;
        border-bottom: 1px solid rgba(212, 175, 55, 0.1);
        text-align: center;
        font-size: 1.1rem;
    }
    
    .nav-menu.active .nav-link:last-child {
        border-bottom: none;
    }
    
    body.menu-open {
        overflow: hidden;
    }
    
    @keyframes slideDown {
        from {
            opacity: 0;
            transform: translateY(-20px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }
    
    .nav-contact {
        flex-direction: column;
        gap: 0.5rem;
        font-size: 0.9rem;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-stats {
        justify-content: center;
        gap: 1.5rem;
    }
    
    .program-overview {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .overview-image {
        order: -1;
    }
    
    .requirements-grid {
        grid-template-columns: 1fr;
    }
    
    .benefits-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
    
    .advantages-grid {
        grid-template-columns: 1fr;
    }
    
    .process-timeline::before {
        left: 20px;
    }
    
    .timeline-number {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }
    
    .timeline-item {
        gap: 1rem;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .contact-form-container {
        padding: 2rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-container {
        padding: 0.75rem 1rem;
        position: relative;
    }
    
    .nav-logo {
        font-size: 1.25rem;
    }
    
    /* Ensure mobile menu is full width */
    .nav-menu.active {
        left: 0;
        right: 0;
        width: 100%;
        margin: 0;
    }
    
    /* Hide nav contact on very small screens */
    .nav-contact {
        display: none;
    }
    
    .hero-text {
        text-align: center;
    }
    
    .hero-background {
        background-attachment: scroll;
    }
    
    .stat-item {
        min-width: 120px;
    }
    
    .requirement-card {
        padding: 2rem;
    }
    
    .benefit-card {
        padding: 2rem;
    }
    
    .contact-form-container {
        padding: 1.5rem;
    }
    
    .footer-content {
        gap: 2rem;
    }
    
    .whatsapp-float {
        width: 50px;
        height: 50px;
        font-size: 1.25rem;
        bottom: 1.5rem;
        right: 1.5rem;
    }
    
    .back-to-top {
        bottom: 1.5rem;
        left: 1.5rem;
    }
}

@media (max-width: 480px) {
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-stats {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }
    
    .comparison-table th,
    .comparison-table td {
        padding: 1rem;
    }
    
    .process-guarantee {
        padding: 2rem;
    }
    
    /* Extra aggressive mobile menu for very small screens */
    .nav-menu.active {
        display: block !important;
        position: fixed !important;
        top: 80px !important;
        left: 0 !important;
        right: 0 !important;
        background: #0a0a0a !important;
        z-index: 9999 !important;
        padding: 1rem !important;
    }
    
    .nav-menu.active .nav-link {
        display: block !important;
        color: white !important;
        padding: 1rem !important;
        border-bottom: 1px solid #333 !important;
        text-decoration: none !important;
    }
}

/* Animation and Loading States */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* Print Styles */
@media print {
    .navbar,
    .whatsapp-float,
    .back-to-top {
        display: none !important;
    }
    
    .hero {
        height: auto;
        padding: 2rem 0;
    }
    
    .hero-background {
        display: none;
    }
}