/* ===================================
   AirSlice - Premium Aviation Website
   Luxury Design System
   =================================== */

:root {
    /* Brand Colors */
    --navy: #0A1628;
    --gold: #C9A84C;
    --white: #FFFFFF;
    --light-gray: #F5F6F8;
    --medium-gray: #E1E4E8;
    --dark-gray: #4A5568;
    --text-primary: #1A202C;
    --text-secondary: #4A5568;
    
    /* Typography */
    --font-serif: 'Playfair Display', serif;
    --font-sans: 'Inter', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Transitions */
    --transition: all 0.3s ease;
    --transition-slow: all 0.5s ease;
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(10, 22, 40, 0.08);
    --shadow-md: 0 4px 12px rgba(10, 22, 40, 0.12);
    --shadow-lg: 0 8px 24px rgba(10, 22, 40, 0.15);
    --shadow-xl: 0 12px 40px rgba(10, 22, 40, 0.2);
}

/* ===================================
   Reset & Base Styles
   =================================== */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    color: var(--text-primary);
    line-height: 1.7;
    font-size: 16px;
    overflow-x: hidden;
    background-color: var(--white);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-serif);
    font-weight: 600;
    line-height: 1.3;
    color: var(--navy);
}

h1 { font-size: 3.5rem; }
h2 { font-size: 2.75rem; }
h3 { font-size: 1.875rem; }
h4 { font-size: 1.5rem; }

p {
    margin-bottom: 1rem;
    color: var(--text-secondary);
}

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

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

ul {
    list-style: none;
}

/* ===================================
   Container & Layout
   =================================== */

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

section {
    padding: var(--spacing-xl) 0;
}

/* ===================================
   Navigation
   =================================== */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(10, 22, 40, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.navbar.scrolled {
    background-color: rgba(10, 22, 40, 0.98);
    box-shadow: var(--shadow-md);
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: var(--font-serif);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--white);
}

.logo i {
    color: var(--gold);
    font-size: 2rem;
}

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

.nav-links a {
    color: var(--white);
    font-weight: 500;
    font-size: 0.95rem;
    letter-spacing: 0.3px;
    position: relative;
}

.nav-links a:not(.btn-nav):after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--gold);
    transition: var(--transition);
}

.nav-links a:not(.btn-nav):hover:after {
    width: 100%;
}

.btn-nav {
    background-color: var(--gold);
    color: var(--navy);
    padding: 0.6rem 1.5rem;
    border-radius: 4px;
    font-weight: 600;
    transition: var(--transition);
}

.btn-nav:hover {
    background-color: #d4b65a;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--white);
    font-size: 1.5rem;
    cursor: pointer;
}

/* ===================================
   Buttons
   =================================== */

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 2rem;
    border-radius: 4px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
    text-align: center;
    justify-content: center;
}

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

.btn-primary:hover {
    background-color: #d4b65a;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

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

.btn-large {
    padding: 1.125rem 2.5rem;
    font-size: 1.125rem;
}

.btn-small {
    padding: 0.625rem 1.25rem;
    font-size: 0.875rem;
}

/* ===================================
   Hero Section
   =================================== */

.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-image: url('https://images.unsplash.com/photo-1436491865332-7a61a109cc05?w=1920&h=1080&fit=crop&q=80');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: var(--white);
    text-align: center;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(10, 22, 40, 0.85) 0%, rgba(10, 22, 40, 0.65) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
    padding: 0 2rem;
}

.hero-title {
    font-size: 4.5rem;
    margin-bottom: 1.5rem;
    color: var(--white);
    text-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: 1.5rem;
    margin-bottom: 2.5rem;
    color: var(--light-gray);
    font-weight: 300;
    line-height: 1.6;
}

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

.scroll-indicator {
    position: absolute;
    bottom: 3rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    animation: bounce 2s infinite;
}

.scroll-indicator i {
    font-size: 2rem;
    color: var(--gold);
}

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

.fade-in {
    animation: fadeIn 1s ease-out;
}

.fade-in-delay {
    animation: fadeIn 1s ease-out 0.3s both;
}

.fade-in-delay-2 {
    animation: fadeIn 1s ease-out 0.6s both;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===================================
   Section Headers
   =================================== */

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

.section-title {
    margin-bottom: 1rem;
    color: var(--navy);
}

.title-underline {
    width: 80px;
    height: 3px;
    background-color: var(--gold);
    margin: 0 auto 1.5rem;
}

.section-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
}

/* ===================================
   About Section
   =================================== */

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

.about-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-text .lead {
    font-size: 1.25rem;
    color: var(--navy);
    font-weight: 500;
    line-height: 1.7;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.stat-item {
    text-align: center;
    padding: 2rem;
    background-color: var(--light-gray);
    border-radius: 8px;
    transition: var(--transition);
}

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

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

.stat-label {
    font-size: 0.95rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* ===================================
   Why AirSlice Section
   =================================== */

.why-airslice {
    background-color: var(--light-gray);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.feature-card {
    background-color: var(--white);
    padding: 2.5rem;
    border-radius: 8px;
    text-align: center;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, var(--navy) 0%, #1a2942 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--gold);
}

.feature-card h3 {
    margin-bottom: 1rem;
    color: var(--navy);
}

.feature-card p {
    line-height: 1.7;
}

/* ===================================
   Aircraft Section
   =================================== */

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

.aircraft-showcase {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-bottom: 4rem;
    align-items: center;
}

.aircraft-image img {
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
    width: 100%;
    height: 400px;
    object-fit: cover;
}

.aircraft-specs {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.spec-item {
    display: flex;
    align-items: flex-start;
    gap: 1.25rem;
    padding: 1.25rem;
    background-color: var(--light-gray);
    border-radius: 8px;
    transition: var(--transition);
}

.spec-item:hover {
    background-color: var(--medium-gray);
    transform: translateX(5px);
}

.spec-item i {
    font-size: 1.75rem;
    color: var(--gold);
    margin-top: 0.25rem;
    min-width: 30px;
}

.spec-content h4 {
    font-family: var(--font-sans);
    font-size: 1.125rem;
    color: var(--navy);
    margin-bottom: 0.25rem;
}

.spec-content p {
    margin: 0;
    color: var(--text-secondary);
}

.sample-routes {
    background: linear-gradient(135deg, var(--navy) 0%, #1a2942 100%);
    padding: 3rem;
    border-radius: 8px;
    color: var(--white);
}

.sample-routes h3 {
    text-align: center;
    color: var(--white);
    margin-bottom: 2rem;
}

.routes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.25rem;
}

.route-item {
    display: flex;
    align-items: center;
    gap: 0.875rem;
    padding: 1rem;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    border-left: 3px solid var(--gold);
}

.route-item i {
    color: var(--gold);
    font-size: 1.25rem;
}

.route-item span {
    font-weight: 500;
}

/* ===================================
   Partnerships Section
   =================================== */

.partnerships {
    background-color: var(--light-gray);
}

.partnerships-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.partnership-card {
    background-color: var(--white);
    border-radius: 8px;
    padding: 2.5rem;
    position: relative;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
    border: 2px solid transparent;
}

.partnership-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--gold);
}

.partnership-card.featured {
    border: 2px solid var(--gold);
    box-shadow: var(--shadow-lg);
}

.card-badge {
    position: absolute;
    top: 1.25rem;
    right: 1.25rem;
    background-color: var(--gold);
    color: var(--navy);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
}

.featured-badge {
    position: absolute;
    top: 1.25rem;
    left: 1.25rem;
    background-color: var(--navy);
    color: var(--gold);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
}

.card-location {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    font-weight: 500;
}

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

.partnership-card h3 {
    margin-bottom: 1.25rem;
    font-size: 1.5rem;
}

.card-highlight {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    padding: 1rem;
    background-color: var(--light-gray);
    border-left: 3px solid var(--gold);
    border-radius: 4px;
    margin-bottom: 1.5rem;
    font-weight: 500;
    color: var(--navy);
}

.card-highlight i {
    color: var(--gold);
}

.card-features {
    margin-bottom: 2rem;
}

.card-features li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--medium-gray);
}

.card-features li:last-child {
    border-bottom: none;
}

.card-features i {
    color: var(--gold);
    font-size: 1.125rem;
}

.partnership-card .btn {
    width: 100%;
}

/* ===================================
   Economics Section
   =================================== */

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

.cost-tiers {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: var(--spacing-lg);
}

.tier-card {
    background: linear-gradient(135deg, var(--navy) 0%, #1a2942 100%);
    color: var(--white);
    padding: 2.5rem;
    border-radius: 8px;
    text-align: center;
    transition: var(--transition);
}

.tier-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.tier-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background-color: rgba(201, 168, 76, 0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--gold);
}

.tier-card h3 {
    color: var(--white);
    margin-bottom: 1rem;
}

.tier-price {
    font-family: var(--font-serif);
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--gold);
    margin-bottom: 1rem;
}

.tier-card p {
    color: rgba(255, 255, 255, 0.85);
    margin: 0;
}

.comparison-section {
    background-color: var(--light-gray);
    padding: 3rem;
    border-radius: 8px;
    margin-bottom: var(--spacing-lg);
}

.comparison-section h3 {
    text-align: center;
    margin-bottom: 0.75rem;
}

.comparison-subtitle {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
}

.comparison-table-wrapper {
    overflow-x: auto;
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    background-color: var(--white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.comparison-table thead {
    background-color: var(--navy);
    color: var(--white);
}

.comparison-table th,
.comparison-table td {
    padding: 1.25rem;
    text-align: left;
}

.comparison-table th {
    font-weight: 600;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.comparison-table tbody tr {
    border-bottom: 1px solid var(--medium-gray);
}

.comparison-table tbody tr:last-child {
    border-bottom: none;
}

.comparison-table tbody tr:hover {
    background-color: var(--light-gray);
}

.highlight-row {
    background-color: rgba(201, 168, 76, 0.1) !important;
}

.highlight-row td {
    font-weight: 600;
    color: var(--navy);
}

.savings-note {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-top: 2rem;
    padding: 1.25rem;
    background-color: #d4edda;
    border-left: 4px solid #28a745;
    border-radius: 4px;
    color: #155724;
    font-weight: 500;
}

.savings-note i {
    font-size: 1.5rem;
    color: #28a745;
}

.scheduling-section {
    margin-top: var(--spacing-lg);
}

.scheduling-section h3 {
    text-align: center;
    margin-bottom: 3rem;
}

.scheduling-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.scheduling-item {
    text-align: center;
    padding: 2rem;
    background-color: var(--light-gray);
    border-radius: 8px;
    transition: var(--transition);
}

.scheduling-item:hover {
    transform: translateY(-5px);
    background-color: var(--medium-gray);
}

.scheduling-item i {
    font-size: 2.5rem;
    color: var(--gold);
    margin-bottom: 1rem;
}

.scheduling-item h4 {
    font-family: var(--font-sans);
    margin-bottom: 0.75rem;
    color: var(--navy);
}

.scheduling-item p {
    margin: 0;
    font-size: 0.95rem;
}

/* ===================================
   Contact Section
   =================================== */

.contact {
    background: linear-gradient(135deg, var(--navy) 0%, #1a2942 100%);
    color: var(--white);
}

.contact .section-title,
.contact .section-subtitle {
    color: var(--white);
}

.contact-form {
    max-width: 700px;
    margin: 0 auto;
    background-color: rgba(255, 255, 255, 0.05);
    padding: 3rem;
    border-radius: 8px;
    backdrop-filter: blur(10px);
}

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

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--white);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.875rem;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 4px;
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--white);
    font-family: var(--font-sans);
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--gold);
    background-color: rgba(255, 255, 255, 0.15);
}

.contact-form .btn {
    margin-top: 1rem;
}

.form-message {
    margin-top: 1.5rem;
    padding: 1rem;
    border-radius: 4px;
    text-align: center;
    display: none;
}

.form-message.success {
    display: block;
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.form-message.error {
    display: block;
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* Direct Contact Information */
.direct-contact-info {
    max-width: 700px;
    margin: 3rem auto 0;
}

.contact-divider {
    text-align: center;
    position: relative;
    margin-bottom: 2rem;
}

.contact-divider span {
    background-color: #1a2942;
    padding: 0 1.5rem;
    color: rgba(255, 255, 255, 0.7);
    font-size: 1rem;
    position: relative;
    z-index: 1;
}

.contact-divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.contact-person-card {
    display: flex;
    align-items: center;
    gap: 2rem;
    background-color: rgba(255, 255, 255, 0.1);
    padding: 2.5rem;
    border-radius: 8px;
    border: 2px solid rgba(201, 168, 76, 0.3);
    backdrop-filter: blur(10px);
    transition: var(--transition);
}

.contact-person-card:hover {
    border-color: var(--gold);
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(201, 168, 76, 0.2);
}

.contact-person-avatar {
    flex-shrink: 0;
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, var(--gold) 0%, #d4b65a 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: var(--navy);
    box-shadow: 0 4px 12px rgba(201, 168, 76, 0.3);
}

.contact-person-details {
    flex: 1;
}

.contact-person-details h3 {
    color: var(--white);
    margin-bottom: 0.25rem;
    font-size: 1.75rem;
}

.contact-title {
    color: var(--gold);
    font-weight: 600;
    margin-bottom: 1.25rem;
    font-size: 1.125rem;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 0.875rem;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--white);
    font-weight: 500;
    transition: var(--transition);
    padding: 0.5rem;
    border-radius: 4px;
}

.contact-method:hover {
    background-color: rgba(255, 255, 255, 0.1);
    padding-left: 0.75rem;
    color: var(--gold);
}

.contact-method i {
    color: var(--gold);
    font-size: 1.125rem;
    width: 20px;
    text-align: center;
}

.contact-method span {
    font-size: 1.0625rem;
}

/* ===================================
   Footer
   =================================== */

.footer {
    background-color: var(--navy);
    color: var(--white);
    padding: var(--spacing-lg) 0 var(--spacing-md);
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.footer-logo i {
    color: var(--gold);
    font-size: 1.75rem;
}

.footer-tagline {
    color: rgba(255, 255, 255, 0.7);
    font-style: italic;
    margin: 0;
}

.footer h4 {
    font-family: var(--font-sans);
    color: var(--gold);
    margin-bottom: 1.25rem;
    font-size: 1.125rem;
}

.footer ul {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer ul li a {
    color: rgba(255, 255, 255, 0.8);
    transition: var(--transition);
}

.footer ul li a:hover {
    color: var(--gold);
    padding-left: 5px;
}

.footer ul li i {
    color: var(--gold);
    margin-right: 0.5rem;
}

.footer-contact p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 1.5rem;
}

.footer-email {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1.5rem !important;
}

.footer-email i {
    color: var(--gold);
}

.footer-email a {
    color: var(--gold);
    font-weight: 500;
    text-decoration: underline;
    text-decoration-color: transparent;
    transition: var(--transition);
}

.footer-email a:hover {
    text-decoration-color: var(--gold);
    padding-left: 0;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.6);
    margin: 0;
    font-size: 0.9rem;
}

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

@media (max-width: 1024px) {
    h1 { font-size: 3rem; }
    h2 { font-size: 2.25rem; }
    
    .hero-title {
        font-size: 3.5rem;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .aircraft-showcase {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }
    
    section {
        padding: var(--spacing-lg) 0;
    }
    
    .container {
        padding: 0 1.5rem;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    .nav-links {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background-color: rgba(10, 22, 40, 0.98);
        flex-direction: column;
        justify-content: flex-start;
        padding: 2rem;
        gap: 1.5rem;
        transition: var(--transition);
    }
    
    .nav-links.active {
        left: 0;
    }
    
    .hero {
        height: 100vh;
        background-attachment: scroll;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.125rem;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .about-stats {
        grid-template-columns: 1fr;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .cost-tiers {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
    
    .contact-form {
        padding: 2rem 1.5rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .contact-person-card {
        flex-direction: column;
        text-align: center;
        padding: 2rem 1.5rem;
    }
    
    .contact-person-avatar {
        width: 80px;
        height: 80px;
        font-size: 2.5rem;
    }
    
    .contact-person-details h3 {
        font-size: 1.5rem;
    }
    
    .contact-methods {
        align-items: center;
    }
    
    .comparison-table {
        font-size: 0.875rem;
    }
    
    .comparison-table th,
    .comparison-table td {
        padding: 0.875rem;
    }
}

@media (max-width: 480px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .btn {
        padding: 0.75rem 1.5rem;
        font-size: 0.95rem;
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
    
    .tier-price {
        font-size: 1.875rem;
    }
}