@import url('./variables.css');

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

body {
    font-family: var(--font-family-base);
    font-weight: var(--font-weight-normal);
    line-height: var(--line-height-normal);
    letter-spacing: var(--letter-spacing-tight);
    color: var(--brand-charcoal);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-family-heading);
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-tight);
    letter-spacing: var(--letter-spacing-tight);
}

h1 {
    font-size: var(--font-size-5xl);
    font-weight: var(--font-weight-bold);
    letter-spacing: var(--letter-spacing-tighter);
}

h2 {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
}

h3 {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-semibold);
}

h4 {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
}

h5 {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-medium);
}

h6 {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
}

p {
    line-height: var(--line-height-relaxed);
}

.nav-link {
    position: relative;
    font-weight: var(--font-weight-medium);
    letter-spacing: var(--letter-spacing-tight);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--brand-amber);
    transition: width var(--transition-base);
}

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

nav {
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(2px);
    box-sizing: border-box;
    transition: background 0.3s;
}

nav:hover {
    background: rgba(0, 0, 0, 0.64);
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 32px;
    background: var(--brand-blue);
    color: white;
    border-radius: var(--radius-full);
    font-weight: var(--font-weight-medium);
    font-size: var(--font-size-base);
    letter-spacing: var(--letter-spacing-tight);
    transition: var(--transition-base);
    cursor: pointer;
}

.btn-primary:hover {
    background: var(--brand-blue-dark);
}

.btn-outline {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 32px;
    background: transparent;
    color: var(--brand-blue);
    border: 2px solid var(--brand-blue);
    border-radius: var(--radius-full);
    font-weight: var(--font-weight-medium);
    font-size: var(--font-size-base);
    letter-spacing: var(--letter-spacing-tight);
    transition: var(--transition-base);
    cursor: pointer;
}

.btn-outline:hover {
    background: var(--brand-blue);
    color: white;
}

.btn-amber {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 32px;
    background: var(--brand-amber);
    color: var(--brand-blue);
    border-radius: var(--radius-full);
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-base);
    letter-spacing: var(--letter-spacing-tight);
    transition: var(--transition-base);
    cursor: pointer;
}

.btn-amber:hover {
    background: var(--brand-amber-dark);
}

.btn-white {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 32px;
    background: white;
    color: var(--brand-blue);
    border-radius: var(--radius-full);
    font-weight: var(--font-weight-medium);
    font-size: var(--font-size-base);
    letter-spacing: var(--letter-spacing-tight);
    transition: var(--transition-base);
    cursor: pointer;
}

.btn-white:hover {
    background: var(--brand-gray-blue);
}

.btn-white-outline {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 32px;
    background: transparent;
    color: white;
    border: 2px solid var(--brand-amber);
    border-radius: var(--radius-full);
    font-weight: var(--font-weight-medium);
    font-size: var(--font-size-base);
    letter-spacing: var(--letter-spacing-tight);
    transition: var(--transition-base);
    cursor: pointer;
}

.btn-white-outline:hover {
    background: var(--brand-amber);
    color: var(--brand-blue);
}

.section-title {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--brand-charcoal);
    text-align: center;
    margin-bottom: 12px;
    letter-spacing: var(--letter-spacing-tight);
    line-height: var(--line-height-tight);
}

.section-subtitle {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-normal);
    color: var(--brand-charcoal-muted);
    text-align: center;
    line-height: var(--line-height-relaxed);
}

.float-btn {
    animation: float 2s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(-50%) translateX(0); }
    50% { transform: translateY(-50%) translateX(-3px); }
}

.scroll-smooth {
    scroll-behavior: smooth;
}

.divider-line {
    height: 1px;
    background: var(--brand-amber);
    opacity: 0.3;
}

.qr-code {
    width: 80px;
    height: 80px;
    background: white;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8px;
}

.service-card {
    transition: var(--transition-base);
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.news-card {
    transition: var(--transition-base);
}

.news-card:hover {
    transform: translateY(-4px);
}

.partner-logo {
    opacity: 1;
}

.airline-tag {
    display: inline-flex;
    align-items: center;
    padding: 6px 14px;
    border: 1px solid var(--brand-blue);
    color: var(--brand-blue);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    letter-spacing: var(--letter-spacing-tight);
    transition: var(--transition-fast);
    white-space: nowrap;
}

.airline-tag:hover {
    background: var(--brand-blue);
    color: white;
}

.feature-check {
    display: flex;
    align-items: center;
    gap: 10px;
    color: white;
    font-size: var(--font-size-base);
    line-height: var(--line-height-normal);
}

.feature-check svg {
    flex-shrink: 0;
}

.news-image {
    width: 100%;
    aspect-ratio: 1;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
}

.advantage-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, rgba(230, 179, 37, 0.1) 0%, rgba(230, 179, 37, 0.05) 100%);
    border: 2px solid rgba(230, 179, 37, 0.3);
    transition: var(--transition-base);
}

.advantage-card:hover .advantage-icon {
    background: linear-gradient(135deg, rgba(230, 179, 37, 0.2) 0%, rgba(230, 179, 37, 0.1) 100%);
    border-color: var(--brand-amber);
    transform: scale(1.1);
}

.route-tag {
    display: inline-flex;
    align-items: center;
    padding: 10px 20px;
    background: white;
    border: 1px solid var(--brand-gray-blue);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    letter-spacing: var(--letter-spacing-tight);
    color: var(--brand-blue);
    transition: var(--transition-base);
    cursor: pointer;
}

.route-tag:hover {
    background: var(--brand-blue);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.badge-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px;
    background: white;
    border-radius: var(--radius-lg);
    transition: var(--transition-base);
}

.badge-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.badge-icon {
    width: 60px;
    height: 60px;
    margin-bottom: 12px;
}

.process-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    flex: 1;
}

.process-step::after {
    content: '';
    position: absolute;
    top: 24px;
    right: -50%;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--brand-amber), var(--brand-blue));
}

.process-step:last-child::after {
    display: none;
}

.process-circle {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: white;
    border: 2px solid var(--brand-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-lg);
    color: var(--brand-blue);
    margin-bottom: 12px;
    position: relative;
    z-index: 1;
    transition: var(--transition-base);
}

.process-step:hover .process-circle {
    background: var(--brand-amber);
    border-color: var(--brand-amber);
    color: var(--brand-blue);
    transform: scale(1.1);
}

.partner-logo-item {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px 24px;
    background: white;
    border-radius: var(--radius-md);
    transition: var(--transition-base);
}

.partner-logo-item:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-md);
}

@media (max-width: 768px) {
    .process-step::after {
        display: none;
    }
    
    h1 {
        font-size: var(--font-size-4xl);
    }
    
    h2 {
        font-size: var(--font-size-3xl);
    }
    
    h3 {
        font-size: var(--font-size-2xl);
    }
}

@media (prefers-reduced-motion: reduce) {
    .float-btn {
        animation: none;
    }
}