/* ============================================
   LIANJING TECHNOLOGIES — Redesign 2026
   High-tech, premium, smooth interactions
   ============================================ */

/* --- Reset & Base --- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --primary: #0a9b7a;
    --primary-dark: #088a6c;
    --primary-glow: rgba(10, 155, 122, 0.08);
    --primary-glow-strong: rgba(10, 155, 122, 0.15);
    --bg: #f7f8fa;
    --bg-card: #ffffff;
    --surface: #eef0f4;
    --border: rgba(0,0,0,0.08);
    --border-hover: rgba(10, 155, 122, 0.3);
    --text: #1a1a2e;
    --text-muted: #5a6270;
    --text-dim: #9ca3af;
    --white: #ffffff;
    --heading: #0f172a;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    --radius: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
button { border: none; background: none; cursor: pointer; font: inherit; color: inherit; }

/* --- Particle Canvas --- */
#particle-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
    opacity: 0.4;
}

/* --- Container --- */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.75rem;
    border-radius: 100px;
    font-weight: 500;
    font-size: 0.9375rem;
    transition: all var(--transition);
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--primary);
    color: #fff;
    font-weight: 600;
}
.btn-primary:hover {
    background: var(--primary-dark);
    box-shadow: 0 4px 20px var(--primary-glow-strong);
    transform: translateY(-1px);
}

.btn-outline {
    border: 1.5px solid var(--border);
    color: var(--text);
}
.btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
    box-shadow: 0 2px 12px var(--primary-glow);
}

.btn-lg { padding: 1rem 2.25rem; font-size: 1rem; }
.btn-nav { padding: 0.5rem 1.25rem; font-size: 0.875rem; }

/* --- Header / Navigation --- */
#header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: all var(--transition);
    background: transparent;
}

#header.scrolled {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid var(--border);
}

.nav-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    z-index: 10;
}

.logo-symbol { height: 32px; width: 32px; border-radius: 6px; }
.logo-text { height: 24px; width: auto; }

.nav-links {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.5rem 1rem;
    font-size: 0.9375rem;
    color: var(--text-muted);
    border-radius: 8px;
    transition: all var(--transition);
    font-weight: 400;
}
.nav-link:hover { color: var(--heading); background: rgba(0,0,0,0.04); }
.nav-link svg { opacity: 0.5; transition: transform var(--transition); }

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

/* Dropdown */
.nav-dropdown { position: relative; }
.dropdown-menu {
    position: absolute;
    top: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%) translateY(8px);
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 0.5rem;
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
}
.nav-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}
.nav-dropdown:hover .nav-link svg { transform: rotate(180deg); }
.dropdown-menu a {
    display: block;
    padding: 0.625rem 1rem;
    font-size: 0.875rem;
    color: var(--text-muted);
    border-radius: 8px;
    transition: all var(--transition);
}
.dropdown-menu a:hover {
    color: var(--primary);
    background: var(--primary-glow);
}

/* Language switcher */
.lang-switcher { position: relative; }
.lang-btn {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.4rem 0.75rem;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-muted);
    border-radius: 6px;
    border: 1px solid var(--border);
    cursor: pointer;
    transition: all var(--transition);
    background: none;
    font-family: var(--font-sans);
}
.lang-btn:hover { color: var(--heading); border-color: var(--border-hover); }
.dropdown-menu-lang { min-width: 140px; }
.dropdown-menu-lang a.active {
    color: var(--primary);
    font-weight: 600;
}

/* Products dropdown */
.dropdown-menu-products { min-width: 300px; padding: 0.5rem; }
.product-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    border-radius: 8px;
    transition: all var(--transition);
}
.product-item:hover {
    background: var(--primary-glow);
}
.product-logo {
    width: 32px;
    height: 32px;
    flex-shrink: 0;
}
.product-item strong {
    display: block;
    font-size: 0.9375rem;
    color: var(--heading);
    font-weight: 600;
}
.product-item span {
    font-size: 0.75rem;
    color: var(--text-muted);
    line-height: 1.3;
}

/* Mobile Toggle */
.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    width: 28px;
    z-index: 10;
}
.mobile-toggle span {
    display: block;
    height: 2px;
    background: var(--heading);
    border-radius: 2px;
    transition: all var(--transition);
}
.mobile-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.mobile-toggle.active span:nth-child(2) { opacity: 0; }
.mobile-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Mobile Menu */
.mobile-menu {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(30px);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    z-index: 999;
    opacity: 0;
    transition: opacity var(--transition);
}
.mobile-menu.open { display: flex; opacity: 1; }
.mobile-link {
    font-size: 1.5rem;
    font-weight: 300;
    padding: 0.75rem 2rem;
    color: var(--text-muted);
    transition: color var(--transition);
}
.mobile-link:hover { color: var(--primary); }

/* --- Hero --- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

/* Hero gradient background */
.hero-gradient-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    background:
        radial-gradient(ellipse 70% 50% at 20% 50%, rgba(10,155,122,0.12) 0%, transparent 100%),
        radial-gradient(ellipse 50% 60% at 80% 30%, rgba(13,191,148,0.08) 0%, transparent 100%),
        radial-gradient(ellipse 60% 40% at 60% 90%, rgba(10,155,122,0.06) 0%, transparent 100%),
        var(--bg);
}

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

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1.25rem;
    background: rgba(10, 155, 122, 0.1);
    border: 1px solid rgba(10, 155, 122, 0.2);
    border-radius: 100px;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--primary);
    margin-bottom: 2rem;
    letter-spacing: 0.02em;
    font-family: var(--font-mono);
}
.badge-dot {
    width: 6px;
    height: 6px;
    background: var(--primary);
    border-radius: 50%;
    animation: pulse-dot 2s ease infinite;
}
@keyframes pulse-dot {
    0%, 100% { box-shadow: 0 0 0 0 rgba(10, 155, 122, 0.4); }
    50% { box-shadow: 0 0 0 6px rgba(10, 155, 122, 0); }
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}
.title-line { display: block; }
.title-gradient {
    background: linear-gradient(135deg, var(--primary), #0dbf94, var(--primary));
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradient-shift 4s ease infinite;
}
@keyframes gradient-shift {
    0%, 100% { background-position: 0% center; }
    50% { background-position: 100% center; }
}

.text-gradient {
    background: linear-gradient(135deg, var(--primary), #0dbf94);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--text-muted);
    max-width: 640px;
    margin: 0 auto 2.5rem;
    line-height: 1.7;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 4rem;
}

.hero-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2.5rem;
    padding-top: 3rem;
    border-top: 1px solid var(--border);
}

.stat-item { text-align: center; }
.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--heading);
    font-family: var(--font-mono);
    line-height: 1;
}
.stat-suffix { font-size: 1.5rem; color: var(--primary); }
.stat-label {
    display: block;
    font-size: 0.8125rem;
    color: var(--text-muted);
    margin-top: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}
.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--border);
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}
.scroll-line {
    width: 1px;
    height: 48px;
    background: linear-gradient(to bottom, var(--primary), transparent);
    animation: scroll-anim 2s ease infinite;
}
@keyframes scroll-anim {
    0% { transform: scaleY(0); transform-origin: top; opacity: 1; }
    50% { transform: scaleY(1); transform-origin: top; opacity: 1; }
    51% { transform: scaleY(1); transform-origin: bottom; }
    100% { transform: scaleY(0); transform-origin: bottom; opacity: 0.5; }
}

/* --- Sections --- */
.section {
    position: relative;
    padding: 7rem 0;
    z-index: 1;
}

.section-dark {
    background: var(--bg-card);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.section-header {
    text-align: center;
    max-width: 680px;
    margin: 0 auto 4rem;
}

.section-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--primary);
    margin-bottom: 1rem;
    font-family: var(--font-mono);
    padding: 0.35rem 0.85rem;
    background: var(--primary-glow);
    border-radius: 4px;
    border: 1px solid rgba(10, 155, 122, 0.15);
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    line-height: 1.15;
    margin-bottom: 1.25rem;
    letter-spacing: -0.02em;
}

.section-subtitle {
    font-size: 1.0625rem;
    color: var(--text-muted);
    line-height: 1.7;
}

.section-desc {
    font-size: 1.0625rem;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 1.25rem;
}

/* --- Section Grid --- */
.section-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

/* --- About Section --- */
.about-features {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    margin-top: 2rem;
}

.feature-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    padding: 1rem;
    border-radius: var(--radius);
    background: var(--white);
    border: 1px solid var(--border);
    transition: all var(--transition);
}
.feature-item:hover {
    border-color: var(--border-hover);
    background: var(--primary-glow);
}

.feature-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background: var(--primary-glow);
    color: var(--primary);
    flex-shrink: 0;
}

.feature-item strong {
    display: block;
    color: var(--heading);
    font-weight: 600;
    margin-bottom: 0.15rem;
}
.feature-item p {
    font-size: 0.875rem;
    color: var(--text-muted);
    line-height: 1.5;
    margin: 0;
}

/* Video Card */
.video-card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 16/9;
    background: var(--surface);
    box-shadow: 0 15px 50px rgba(0,0,0,0.1);
    border: 1px solid var(--border);
}
.video-card video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.video-play-btn {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0,0,0,0.3);
    transition: all var(--transition);
}
.video-play-btn:hover { background: rgba(0,0,0,0.15); }
.video-play-btn svg { transition: transform var(--transition); }
.video-play-btn:hover svg { transform: scale(1.1); }
.video-play-btn.hidden { opacity: 0; pointer-events: none; }

/* --- Offer Cards --- */
.offer-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.offer-card {
    position: relative;
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    background: var(--bg);
    border: 1px solid var(--border);
    transition: all var(--transition-slow);
    overflow: hidden;
}
.offer-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.08);
}

.offer-card-glow {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at center, var(--primary-glow) 0%, transparent 60%);
    opacity: 0;
    transition: opacity var(--transition-slow);
    pointer-events: none;
}
.offer-card:hover .offer-card-glow { opacity: 1; }

.offer-card-line {
    position: absolute;
    bottom: 0;
    left: 2rem;
    right: 2rem;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
    opacity: 0;
    transition: opacity var(--transition);
}
.offer-card:hover .offer-card-line { opacity: 0.6; }

.offer-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    border-radius: 16px;
    background: var(--primary-glow);
    color: var(--primary);
    margin-bottom: 1.5rem;
}

.offer-card h3 {
    font-size: 1.375rem;
    font-weight: 600;
    color: var(--heading);
    margin-bottom: 1rem;
}

.offer-card p {
    font-size: 0.9375rem;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 0.75rem;
}
.offer-card p:last-of-type { margin-bottom: 0; }

/* --- Destinations --- */
.destinations-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 1.5rem;
}

.dest-card {
    position: relative;
    display: block;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--bg-card);
    border: 1px solid var(--border);
    transition: all var(--transition-slow);
    text-decoration: none;
    color: inherit;
}
.dest-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.1);
}

.dest-card-img {
    position: relative;
    height: 220px;
    overflow: hidden;
}
.dest-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}
.dest-card:hover .dest-card-img img { transform: scale(1.05); }

.dest-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, var(--bg-card) 0%, transparent 60%);
}

.dest-card-content {
    padding: 1.5rem;
}

.dest-region {
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--primary);
    font-family: var(--font-mono);
}

.dest-card h3 {
    font-size: 1.375rem;
    font-weight: 600;
    color: var(--heading);
    margin: 0.5rem 0;
}

.dest-card p {
    font-size: 0.875rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.dest-status {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--primary);
    font-family: var(--font-mono);
}
.status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--primary);
    box-shadow: 0 0 8px var(--primary);
    animation: pulse-dot 2s ease infinite;
}

.dest-card-featured {
    grid-row: span 1;
}

.globe-video {
    margin-top: 3rem;
    border-radius: var(--radius-xl);
    overflow: hidden;
    opacity: 0.6;
    max-height: 200px;
}
.globe-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* --- Partners Marquee --- */
.partners-marquee {
    overflow: hidden;
    mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
    -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
    margin-bottom: 1.5rem;
}

.marquee-track {
    display: flex;
    width: max-content;
    animation: marquee 40s linear infinite;
}

.marquee-reverse .marquee-track {
    animation: marquee-rev 45s linear infinite;
}

.marquee-content {
    display: flex;
    align-items: center;
    gap: 3rem;
    padding: 0 1.5rem;
}

.marquee-content img {
    height: 40px;
    width: auto;
    filter: grayscale(100%);
    opacity: 0.4;
    transition: all var(--transition);
}
.marquee-content img:hover {
    opacity: 0.9;
    filter: grayscale(0%);
}

@keyframes marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}
@keyframes marquee-rev {
    0% { transform: translateX(-50%); }
    100% { transform: translateX(0); }
}

/* --- Careers --- */
.careers-grid {
    grid-template-columns: 1fr 1.1fr;
}

.careers-visual {
    position: relative;
}

.careers-img-wrapper {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 15px 50px rgba(0,0,0,0.1);
}
.careers-img-wrapper > img {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
}

.careers-decoration {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 80px;
    overflow: hidden;
    opacity: 0.7;
}
.careers-decoration video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.careers-content .btn {
    margin-top: 0.5rem;
}

/* --- CTA / Contact --- */
.section-cta {
    position: relative;
    overflow: hidden;
}

.cta-bg-video {
    position: absolute;
    inset: 0;
    z-index: 0;
}
.cta-bg-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.15;
}
.cta-bg-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, var(--bg) 0%, rgba(247,248,250,0.92) 30%, rgba(247,248,250,0.92) 70%, var(--bg) 100%);
}

.cta-content {
    position: relative;
    z-index: 2;
    max-width: 680px;
    margin: 0 auto;
    text-align: center;
}

/* Contact Form */
.contact-form {
    margin-top: 3rem;
    text-align: left;
}

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

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
}

.form-group label {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--text-muted);
    letter-spacing: 0.01em;
}

.form-group input,
.form-group select,
.form-group textarea {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 0.75rem 1rem;
    font-size: 0.9375rem;
    color: var(--text);
    font-family: var(--font-sans);
    transition: all var(--transition);
    outline: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-dim);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-glow);
}
.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%238b949e' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}
.form-group select option {
    background: var(--bg-card);
    color: var(--text);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.btn-submit {
    width: 100%;
    justify-content: center;
    margin-top: 0.5rem;
    padding: 1rem;
    font-size: 1.0625rem;
}

/* --- Footer --- */
.footer {
    position: relative;
    z-index: 1;
    border-top: 1px solid var(--border);
    background: var(--bg);
    padding: 4rem 0 2rem;
}

.footer-top {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
    margin-bottom: 3rem;
}

.footer-logo-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}
.footer-logo {
    height: 20px;
    width: auto;
}

.footer-tagline {
    font-size: 0.9375rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.footer-social {
    display: flex;
    gap: 0.75rem;
}
.footer-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 8px;
    background: rgba(0,0,0,0.04);
    border: 1px solid var(--border);
    transition: all var(--transition);
}
.footer-social a:hover {
    border-color: var(--primary);
    background: var(--primary-glow);
}
.footer-social img {
    filter: brightness(0);
    opacity: 0.5;
}

.footer-links-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.footer-col h4 {
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--heading);
    margin-bottom: 1rem;
}
.footer-col a {
    display: block;
    font-size: 0.875rem;
    color: var(--text-muted);
    padding: 0.3rem 0;
    transition: color var(--transition);
}
.footer-col a:hover { color: var(--primary); }

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
}
.footer-bottom p {
    font-size: 0.8125rem;
    color: var(--text-dim);
}

.footer-legal {
    display: flex;
    gap: 1.5rem;
}
.footer-legal a {
    font-size: 0.8125rem;
    color: var(--text-dim);
    transition: color var(--transition);
}
.footer-legal a:hover { color: var(--text-muted); }

/* --- Scroll Reveal Animations --- */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}
.reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* stagger children */
.reveal-stagger > * {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1), transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}
.reveal-stagger.revealed > *:nth-child(1) { transition-delay: 0s; }
.reveal-stagger.revealed > *:nth-child(2) { transition-delay: 0.1s; }
.reveal-stagger.revealed > *:nth-child(3) { transition-delay: 0.2s; }
.reveal-stagger.revealed > *:nth-child(4) { transition-delay: 0.3s; }
.reveal-stagger.revealed > * {
    opacity: 1;
    transform: translateY(0);
}

/* --- Responsive --- */
@media (max-width: 1024px) {
    .section-grid { grid-template-columns: 1fr; gap: 3rem; }
    .offer-grid { grid-template-columns: 1fr; }
    .destinations-grid { grid-template-columns: 1fr 1fr; }
    .footer-top { grid-template-columns: 1fr; gap: 2rem; }
    .footer-links-grid { grid-template-columns: repeat(2, 1fr); }
    .careers-grid { grid-template-columns: 1fr; }
    .careers-visual { order: -1; }
}

@media (max-width: 768px) {
    .nav-links { display: none; }
    .mobile-toggle { display: flex; }
    .btn-nav { display: none; }

    .section { padding: 4rem 0; }
    .container { padding: 0 1.25rem; }

    .hero-title { font-size: 2.25rem; }
    .hero-subtitle { font-size: 1rem; }
    .hero-cta { flex-direction: column; align-items: center; }
    .hero-stats { flex-direction: column; gap: 1.5rem; }
    .stat-divider { width: 40px; height: 1px; }

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

    .footer-links-grid { grid-template-columns: 1fr 1fr; }
    .footer-bottom { flex-direction: column; gap: 1rem; text-align: center; }
    .footer-legal { flex-wrap: wrap; justify-content: center; }
}

@media (max-width: 480px) {
    .hero-title { font-size: 1.875rem; }
    .section-title { font-size: 1.75rem; }
    .offer-card { padding: 1.75rem; }
    .footer-links-grid { grid-template-columns: 1fr; }
}