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

.header {
    background: linear-gradient(135deg, #0d6c80, #0066cc);
    color: rgb(249, 248, 248);
    text-align: center;
    padding: 5rem 5rem;
    box-shadow: 0 10px 30px rgba(0, 212, 255, 0.3);
    position: relative;
    z-index: 1000;
}

.header h1 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    text-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

.header .subtitle {
    font-size: 1.3rem;
    opacity: 0.95;
    margin-bottom: 1rem;
}

.header .student-info {
    background: rgba(255, 255, 255, 0.2);
    padding: 1rem 2rem;
    border-radius: 50px;
    display: inline-block;
    backdrop-filter: blur(10px);
    font-weight: 500;
}


body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: linear-gradient(135deg, #0c0c1a 0%, #1a1a2e 50%, #16213e 100%);
    color: #ffffff;
    overflow-x: hidden;
}

.intro-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    font-size: 1.2rem;
    background: white;
    padding: 3rem;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
}

/* Navigation Bar */
.navbar {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    padding: 1rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 1.8rem;
    font-weight: 800;
    background: linear-gradient(45deg, #00d4ff, #0066cc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-decoration: none;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2.5rem;
}

.nav-links a {
    color: #ffffff;
    text-decoration: none;
    font-weight: 500;
    position: relative;
    transition: all 0.3s ease;
}

.nav-links a:hover {
    color: #00d4ff;
}

.nav-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -8px;
    left: 0;
    background: linear-gradient(90deg, #00d4ff, #0066cc);
    transition: width 0.3s ease;
}

.nav-links a:hover::after,
.nav-links a:focus-visible::after {
    width: 100%;
}

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

.login-btn,
.book-btn {
    padding: 0.7rem 1.5rem;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
    text-decoration: none;
    border: 2px solid transparent;
}

.login-btn {
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.2);
}

.login-btn:hover {
    border-color: #00d4ff;
    background: rgba(0, 212, 255, 0.1);
}

.book-btn {
    background: linear-gradient(45deg, #00d4ff, #0066cc);
    color: white;
}

.book-btn:hover {
    transform: translateY(-2px);
}

/* Hero Section */
.hero {
    height: 100vh;
    background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)),
        url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 800"><defs><radialGradient id="g" cx="50%" cy="50%"><stop offset="0%" stop-color="%2300d4ff" stop-opacity="0.3"/><stop offset="70%" stop-color="%230066cc" stop-opacity="0.1"/></radialGradient></defs><rect width="1200" height="800" fill="url(%23g)"/><path d="M0 400Q300 200 600 400T1200 400V800H0Z" fill="%23ffffff" opacity="0.05"/></svg>');
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero-content h1 {
    font-size: 4.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    background: linear-gradient(45deg, #ffffff, #00d4ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-content p {
    font-size: 1.4rem;
    margin-bottom: 2.5rem;
    opacity: 0.9;
    max-width: 600px;
}

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

.cta-primary,
.cta-secondary {
    padding: 1.2rem 2.5rem;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 700;
    transition: all 0.4s ease;
    text-decoration: none;
    border: none;
}

.cta-primary {
    background: linear-gradient(45deg, #00d4ff, #0066cc);
    color: white;
    box-shadow: 0 15px 35px rgba(0, 212, 255, 0.4);
}

.cta-primary:hover {
    transform: translateY(-5px);
    box-shadow: 0 25px 50px rgba(0, 212, 255, 0.6);
}

.cta-secondary {
    background: transparent;
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.cta-secondary:hover {
    border-color: #00d4ff;
    background: rgba(0, 212, 255, 0.1);
}

/* Sections */
.section {
    padding: 8rem 0;
    max-width: 1400px;
    margin: 0 auto;
    padding-left: 2rem;
    padding-right: 2rem;
}

.section h2 {
    font-size: 3rem;
    text-align: center;
    margin-bottom: 4rem;
    font-weight: 800;
    background: linear-gradient(45deg, #ffffff, #00d4ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Live Flights */
.live-flights {
    background: rgba(255, 255, 255, 0.02);
    border-radius: 30px;
    padding: 3rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
}

.flights-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.flight-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    padding: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.flight-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #00d4ff, #0066cc, #00d4ff);
    background-size: 200% 100%;
    animation: gradientShift 4s ease infinite;
}

@keyframes gradientShift {

    0%,
    100% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }
}

.flight-card::before {
    animation: gradientShift 120s ease infinite;
}

.flight-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.flight-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.flight-number {
    font-size: 1.2rem;
    font-weight: 700;
    color: #00d4ff;
}

.flight-status {
    padding: 0.5rem 1.2rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.status-on-time {
    background: rgba(34, 197, 94, 0.2);
    color: #22c55e;
}

.status-delayed {
    background: rgba(239, 68, 68, 0.2);
    color: #ef4444;
}

.status-boarding {
    background: rgba(59, 130, 246, 0.2);
    color: #3b82f6;
}

.flight-route {
    display: flex;
    align-items: center;
    gap: 2rem;
    margin-bottom: 1.5rem;
}

.airport {
    flex: 1;
    text-align: center;
}

.airport-code {
    font-size: 2rem;
    font-weight: 800;
    color: #00d4ff;
    display: block;
}

.airport-name {
    font-size: 0.9rem;
    opacity: 0.8;
    margin-top: 0.25rem;
}

.flight-path {
    font-size: 1.5rem;
    color: #00d4ff;
}

.flight-details {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.detail {
    text-align: center;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 15px;
}

.detail-value {
    font-size: 1.4rem;
    font-weight: 700;
    color: #00d4ff;
    display: block;
}

.detail-label {
    font-size: 0.85rem;
    opacity: 0.7;
    margin-top: 0.25rem;
}

.progress-bar {
    width: 100%;
    height: 6px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
    overflow: hidden;
    margin-top: 1rem;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #00d4ff, #0066cc);
    border-radius: 3px;
    width: 0%;
    animation: progress 300s ease-in-out infinite;
}

@keyframes progress {
    0% {
        width: 0%;
    }

    50% {
        width: 70%;
    }

    100% {
        width: 95%;
    }
}

/* Different progress levels for each flight */
.progress-0 {
    width: 0% !important;
    animation: none;
}

.progress-15 {
    width: 15% !important;
    animation: none;
}

.progress-35 {
    width: 35% !important;
    animation: none;
}

.progress-50 {
    width: 50% !important;
    animation: none;
}

.progress-65 {
    width: 65% !important;
    animation: none;
}

.progress-80 {
    width: 80% !important;
    animation: none;
}

.progress-90 {
    width: 90% !important;
    animation: none;
}

/* Schedule Section */
.schedule-tabs {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.tab-btn {
    padding: 1rem 2rem;
    border: none;
    background: rgba(255, 255, 255, 0.05);
    color: #ffffff;
    border-radius: 50px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.tab-btn:hover {
    background: rgba(0, 212, 255, 0.2);
}

.tab-btn.active {
    background: linear-gradient(45deg, #00d4ff, #0066cc);
    border-color: transparent;
}

.schedule-content {
    display: none;
}

.schedule-content.active {
    display: block;
}

.schedule-grid {
    display: grid;
    gap: 1rem;
}

.schedule-row {
    display: grid;
    grid-template-columns: 1fr 150px 120px 120px 150px;
    gap: 2rem;
    align-items: center;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.schedule-row .status {
    color: #22c55e;
    font-weight: 600;
}

/* Destinations - WITH IMAGES */
.destinations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.destination-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.4s ease;
    position: relative;
}

.destination-card:hover,
.destination-card:focus-within {
    transform: translateY(-15px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.destination-image {
    width: 100%;
    height: 220px;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.destination-card:hover .destination-image,
.destination-card:focus-within .destination-image {
    transform: scale(1.05);
}

.destination-content {
    padding: 2rem;
    text-align: center;
}

.destination-content h3 {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

.destination-price {
    opacity: 0.8;
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.book-btn-small {
    background: linear-gradient(45deg, #00d4ff, #0066cc);
    padding: 0.9rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    color: white;
    display: inline-block;
    transition: all 0.3s ease;
}

.book-btn-small:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(0, 212, 255, 0.4);
}

/* Footer */
.footer {
    background: rgba(0, 0, 0, 0.95);
    padding: 4rem 0 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-section h3 {
    margin-bottom: 1.5rem;
    color: #00d4ff;
}

.footer-section a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    display: block;
    margin-bottom: 0.8rem;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: #00d4ff;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    opacity: 0.7;
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    background: transparent;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
    transition: transform 0.3s ease;
    margin-left: auto;
}

.mobile-menu-btn:hover {
    color: #00d4ff;
}

/* Hide mobile-only items by default */
.mobile-only-nav {
    display: none;
}

/* Responsive */
@media (max-width: 768px) {
    .mobile-menu-btn {
        display: block;
    }

    /* Hide desktop actions */
    .nav-actions {
        display: none;
    }

    /* Show mobile-only items */
    .mobile-only-nav {
        display: block;
    }

    .nav-links {
        display: none;
    }

    .nav-links.active {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: rgba(12, 12, 26, 0.98);
        backdrop-filter: blur(20px);
        padding: 2rem;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
        animation: slideDown 0.3s ease forwards;
        z-index: 2000;
        text-align: center;
        gap: 0.5rem;
    }

    .nav-links.active li {
        padding: 0.5rem 0;
    }

    @keyframes slideDown {
        from {
            opacity: 0;
            transform: translateY(-10px);
        }

        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    .hero-content h1 {
        font-size: 2.8rem;
    }

    .flights-grid {
        grid-template-columns: 1fr;
    }

    .flight-route {
        flex-direction: column;
        gap: 1rem;
    }

    .flight-path {
        transform: rotate(90deg);
    }

    .schedule-row {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 1rem;
    }

    .destinations-grid {
        grid-template-columns: 1fr;
    }
}

/* Partner section styling */
.partner-section {
    padding: 8rem 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.02) 0%, rgba(0, 212, 255, 0.05) 100%);
    position: relative;
    overflow: hidden;
}

.partner-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.partner-content h2 {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 2rem;
    background: linear-gradient(45deg, #ffd700, #ffed4a, #00d4ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-align: left;
}

.partner-content p {
    font-size: 1.3rem;
    line-height: 1.8;
    margin: 0 auto 2rem auto;
    opacity: 0.9;
    max-width: 500px;
    text-align: center;
}

.emirates-logo {
    width: 120px;
    height: auto;
    margin-bottom: 1.5rem;
    align-items: center;
    align-content: center;
    filter: brightness(1.2) drop-shadow(0 4px 12px rgba(255, 215, 0, 0.4));
}

.partner-cta {
    background: linear-gradient(45deg, #ffd700, #ffed4a);
    color: #000;
    padding: 1.2rem 3rem;
    border-radius: 50px;
    font-size: 1.2rem;
    font-weight: 700;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 20px 40px rgba(255, 215, 0, 0.4);
    transition: all 0.4s ease;
    min-width: 200px;
}

.partner-cta:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(255, 215, 0, 0.6);
}

.emirates-plane {
    width: 100%;
    height: auto;
    max-width: 600px;
    border-radius: 24px;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6);
    transition: transform 0.4s ease;
    display: block;
    margin: 0 auto;
}

.partner-image {
    position: relative;
    height: auto;
    min-height: 300px;
    display: flex;
    align-items: center;
    align-content: center;
    justify-content: center;
    text-align: center;
}

.partner-image:hover .emirates-plane {
    transform: scale(1.02);
}

#intro {
    padding: 8rem 0 4rem 0;
}

.intro-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    font-size: 1.2rem;
    background: rgba(255, 255, 255, 0.05);
    padding: 3rem;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
}

.intro-content h2 {
    font-size: 3rem;
    font-weight: 800;
    background: linear-gradient(45deg, #ffffff, #00d4ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 2rem;
}

/* ✅ RESPONSIVE CONTAINER */
.partner-container {
    grid-template-columns: 1fr;
    gap: 2rem;
    text-align: center;
    align-items: center;
}

.partner-content h2 {
    font-size: 2.5rem;
    text-align: center;
}

/* Smooth Scroll */
html {
    scroll-behavior: smooth;
}

/* Skip Link */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: #00d4ff;
    color: #000;
    padding: 8px;
    z-index: 2000;
    text-decoration: none;
    font-weight: bold;
    transition: top 0.3s;
}

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

:focus-visible {
    outline: 3px solid #00d4ff;
    outline-offset: 4px;
    z-index: 10000;
}

/* Ensure rounded elements look good */
button:focus-visible,
.tab-btn:focus-visible,
.book-btn:focus-visible,
.book-btn-small:focus-visible,
.partner-cta:focus-visible,
.cta-primary:focus-visible,
.cta-secondary:focus-visible {
    outline-offset: 4px;
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background: linear-gradient(45deg, #00d4ff, #0066cc);
    color: white;
    width: 3.5rem;
    height: 3.5rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: all 0.3s ease;
    z-index: 2000;
    box-shadow: 0 4px 15px rgba(0, 212, 255, 0.4);
    font-size: 1.2rem;
}

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

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 212, 255, 0.6);
}

.back-to-top:focus-visible {
    outline: 3px solid #00d4ff;
    outline-offset: 4px;
}

@media (prefers-reduced-motion: reduce) {

    *,
    ::before,
    ::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}