/* ============================================
   COVASOL GLOBAL LINK - STYLE.CSS
   "The Art of Movement" - High-end Minimalist
   ============================================ */

/* ============================================
   1. GOOGLE FONTS IMPORT
   ============================================ */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;0,700;1,300;1,400&family=Manrope:wght@200;300;400;500;600;700;800&display=swap');

/* ============================================
   2. CSS VARIABLES - DESIGN TOKENS
   ============================================ */
:root {
    /* Color Palette */
    --porcelain-white: #F8FAFC;
    --deep-ocean: #0C4A6E;
    --deep-ocean-light: #0369A1;
    --silver: #94A3B8;
    --silver-light: #CBD5E1;
    --silver-dark: #64748B;
    --pure-white: #FFFFFF;
    --soft-gray: #F1F5F9;
    --warm-gray: #E2E8F0;
    
    /* Typography */
    --font-display: 'Cormorant Garamond', Georgia, serif;
    --font-body: 'Manrope', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    --space-5xl: 8rem;
    
    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slower: 700ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-luxury: 900ms cubic-bezier(0.16, 1, 0.3, 1);
    
    /* Easing */
    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
    --ease-in-out-quart: cubic-bezier(0.76, 0, 0.24, 1);
    
    /* Layout */
    --container-max: 1400px;
    --container-narrow: 1000px;
    --header-height: 80px;
}

/* ============================================
   3. RESET & BASE STYLES
   ============================================ */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    background-color: var(--porcelain-white);
    color: var(--deep-ocean);
    line-height: 1.7;
    font-weight: 400;
    overflow-x: hidden;
    letter-spacing: -0.01em;
}

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

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

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

ul, ol {
    list-style: none;
}

/* Selection */
::selection {
    background-color: var(--deep-ocean);
    color: var(--pure-white);
}

/* ============================================
   4. PAGE TRANSITION OVERLAY
   ============================================ */
.page-transition {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--porcelain-white);
    z-index: 9999;
    pointer-events: none;
    opacity: 0;
    transition: opacity 600ms var(--ease-out-expo);
}

.page-transition.active {
    opacity: 1;
    pointer-events: all;
}

/* Loading Animation */
.page-loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--porcelain-white);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 800ms var(--ease-out-expo), visibility 800ms;
}

.page-loader.loaded {
    opacity: 0;
    visibility: hidden;
}

.loader-content {
    text-align: center;
}

.loader-logo {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 300;
    letter-spacing: 0.3em;
    color: var(--deep-ocean);
    margin-bottom: var(--space-lg);
}

.loader-line {
    width: 100px;
    height: 1px;
    background-color: var(--silver-light);
    position: relative;
    overflow: hidden;
}

.loader-line::after {
    content: '';
    position: absolute;
    left: -100%;
    width: 100%;
    height: 100%;
    background-color: var(--deep-ocean);
    animation: loaderSlide 1.5s ease-in-out infinite;
}

@keyframes loaderSlide {
    0% { left: -100%; }
    50% { left: 0; }
    100% { left: 100%; }
}

/* ============================================
   5. TYPOGRAPHY UTILITIES
   ============================================ */

/* Display Headlines - Cormorant Garamond */
.text-display-xl {
    font-family: var(--font-display);
    font-size: clamp(3.5rem, 10vw, 8rem);
    font-weight: 300;
    line-height: 0.95;
    letter-spacing: -0.03em;
}

.text-display-lg {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 7vw, 5.5rem);
    font-weight: 300;
    line-height: 1;
    letter-spacing: -0.02em;
}

.text-display-md {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 400;
    line-height: 1.1;
    letter-spacing: -0.01em;
}

.text-display-sm {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 3vw, 2.25rem);
    font-weight: 400;
    line-height: 1.2;
}

/* Body Text - Manrope */
.text-body-lg {
    font-family: var(--font-body);
    font-size: 1.125rem;
    font-weight: 400;
    line-height: 1.8;
}

.text-body {
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.7;
}

.text-body-sm {
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 400;
    line-height: 1.6;
}

.text-caption {
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

/* Text Colors */
.text-ocean { color: var(--deep-ocean); }
.text-silver { color: var(--silver); }
.text-silver-dark { color: var(--silver-dark); }
.text-white { color: var(--pure-white); }

/* Font Weights */
.font-light { font-weight: 300; }
.font-regular { font-weight: 400; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }

/* Text Italic */
.text-italic { font-style: italic; }

/* ============================================
   6. LAYOUT UTILITIES
   ============================================ */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

.container-narrow {
    max-width: var(--container-narrow);
}

.section {
    padding: var(--space-5xl) 0;
}

.section-lg {
    padding: var(--space-5xl) 0 calc(var(--space-5xl) * 1.5);
}

/* Flexbox */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.items-end { align-items: flex-end; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-end { justify-content: flex-end; }
.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.gap-lg { gap: var(--space-lg); }
.gap-xl { gap: var(--space-xl); }
.gap-2xl { gap: var(--space-2xl); }

/* Grid */
.grid { display: grid; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* Position */
.relative { position: relative; }
.absolute { position: absolute; }
.fixed { position: fixed; }
.sticky { position: sticky; }

/* ============================================
   7. HEADER STYLES
   ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    z-index: 1000;
    display: flex;
    align-items: center;
    padding: 0 var(--space-2xl);
    transition: var(--transition-slow);
}

.header.scrolled {
    background-color: rgba(248, 250, 252, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 1px 0 rgba(148, 163, 184, 0.1);
}

.header-inner {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Logo */
.logo {
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--deep-ocean);
    transition: var(--transition-base);
}

.logo span {
    font-weight: 300;
    color: var(--silver-dark);
}

.logo:hover {
    color: var(--deep-ocean-light);
}

/* Navigation */
.nav {
    display: flex;
    align-items: center;
    gap: var(--space-2xl);
}

.nav-link {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--deep-ocean);
    position: relative;
    padding: var(--space-xs) 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--deep-ocean);
    transition: width var(--transition-slow) var(--ease-out-expo);
}

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

.nav-link:hover {
    color: var(--deep-ocean-light);
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    padding: var(--space-sm);
    cursor: pointer;
}

.menu-toggle span {
    width: 24px;
    height: 1px;
    background-color: var(--deep-ocean);
    transition: var(--transition-base);
}

/* ============================================
   8. HERO SECTION
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: var(--header-height);
    overflow: hidden;
}

.hero-grid {
    display: grid;
    grid-template-columns: 55% 45%;
    gap: var(--space-2xl);
    align-items: center;
    min-height: calc(100vh - var(--header-height));
}

.hero-content {
    padding: var(--space-3xl) 0;
}

.hero-subtitle {
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--silver-dark);
    margin-bottom: var(--space-xl);
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.hero-subtitle::before {
    content: '';
    width: 40px;
    height: 1px;
    background-color: var(--silver);
}

.hero-title {
    margin-bottom: var(--space-2xl);
}

.hero-title span {
    display: block;
}

.hero-description {
    max-width: 450px;
    color: var(--silver-dark);
    margin-bottom: var(--space-2xl);
}

/* Hero Visual */
.hero-visual {
    position: relative;
    height: 100%;
    display: flex;
    align-items: center;
}

.hero-media-wrapper {
    position: relative;
    width: 100%;
    height: 70vh;
    max-height: 700px;
    border-radius: 300px 300px 20px 20px;
    overflow: hidden;
}

.hero-media {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 8s var(--ease-out-quart);
}

.hero-media-wrapper:hover .hero-media {
    transform: scale(1.05);
}

/* Floating Elements */
.hero-float {
    position: absolute;
    font-family: var(--font-display);
    font-size: 0.9rem;
    font-style: italic;
    color: var(--silver-dark);
    background-color: var(--pure-white);
    padding: var(--space-md) var(--space-lg);
    border-radius: 100px;
    box-shadow: 0 20px 60px rgba(12, 74, 110, 0.08);
}

.hero-float-1 {
    top: 15%;
    right: -20px;
}

.hero-float-2 {
    bottom: 20%;
    left: -40px;
}

/* ============================================
   9. TEXT LINK BUTTON
   ============================================ */
.link-underline {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--deep-ocean);
    position: relative;
    padding-bottom: 4px;
}

.link-underline::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background-color: var(--deep-ocean);
    transform-origin: right;
    transition: transform var(--transition-slow) var(--ease-out-expo);
}

.link-underline:hover::after {
    transform: scaleX(0);
    transform-origin: left;
}

.link-underline svg {
    width: 16px;
    height: 16px;
    transition: transform var(--transition-base);
}

.link-underline:hover svg {
    transform: translateX(4px);
}

/* ============================================
   10. THE FLOW SECTION (Process)
   ============================================ */
.flow-section {
    position: relative;
    background-color: var(--pure-white);
}

.flow-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto var(--space-4xl);
}

.flow-header .text-caption {
    color: var(--silver-dark);
    margin-bottom: var(--space-md);
}

/* Flow Line SVG */
.flow-line {
    position: absolute;
    left: 50%;
    top: 250px;
    transform: translateX(-50%);
    width: 2px;
    height: calc(100% - 400px);
    pointer-events: none;
}

.flow-line-svg {
    width: 100%;
    height: 100%;
}

.flow-line-path {
    stroke: var(--silver-light);
    stroke-width: 1;
    fill: none;
    stroke-dasharray: 8 8;
}

/* Flow Steps */
.flow-steps {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: var(--space-5xl);
}

.flow-step {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.flow-step:nth-child(even) {
    direction: rtl;
}

.flow-step:nth-child(even) > * {
    direction: ltr;
}

.flow-step-content {
    padding: var(--space-2xl);
}

.flow-step-number {
    font-family: var(--font-display);
    font-size: 5rem;
    font-weight: 300;
    color: var(--silver-light);
    line-height: 1;
    margin-bottom: var(--space-lg);
}

.flow-step-title {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 400;
    margin-bottom: var(--space-lg);
}

.flow-step-desc {
    color: var(--silver-dark);
    max-width: 350px;
}

.flow-step-image {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    aspect-ratio: 4/3;
}

.flow-step-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slower);
}

.flow-step-image:hover img {
    transform: scale(1.05);
}

/* ============================================
   11. GLOBAL NETWORK SECTION
   ============================================ */
.network-section {
    background-color: var(--soft-gray);
    overflow: hidden;
}

.network-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
}

.network-globe {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 500px;
}

.globe-container {
    width: 400px;
    height: 400px;
    position: relative;
}

.globe-wireframe {
    width: 100%;
    height: 100%;
    border: 1px solid var(--silver);
    border-radius: 50%;
    position: relative;
    animation: globeRotate 30s linear infinite;
}

.globe-wireframe::before,
.globe-wireframe::after {
    content: '';
    position: absolute;
    border: 1px solid var(--silver-light);
    border-radius: 50%;
}

.globe-wireframe::before {
    width: 100%;
    height: 60%;
    top: 20%;
    left: 0;
}

.globe-wireframe::after {
    width: 60%;
    height: 100%;
    top: 0;
    left: 20%;
}

/* Globe latitude lines */
.globe-line {
    position: absolute;
    width: 100%;
    height: 1px;
    background-color: var(--silver-light);
    left: 0;
}

.globe-line:nth-child(1) { top: 25%; }
.globe-line:nth-child(2) { top: 50%; }
.globe-line:nth-child(3) { top: 75%; }

@keyframes globeRotate {
    from { transform: rotateY(0deg); }
    to { transform: rotateY(360deg); }
}

/* City List */
.network-cities {
    padding: var(--space-2xl);
}

.network-header {
    margin-bottom: var(--space-3xl);
}

.network-header .text-caption {
    color: var(--silver-dark);
    margin-bottom: var(--space-md);
}

.city-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.city-item {
    position: relative;
    padding: var(--space-lg) 0;
    border-bottom: 1px solid var(--silver-light);
    cursor: pointer;
    transition: var(--transition-base);
}

.city-item:hover {
    padding-left: var(--space-lg);
}

.city-name {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 400;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.city-country {
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    color: var(--silver-dark);
}

.city-image {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 40vw;
    height: 50vh;
    object-fit: cover;
    border-radius: 10px;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    z-index: 100;
    transition: opacity var(--transition-slow), visibility var(--transition-slow);
}

.city-item:hover .city-image {
    opacity: 1;
    visibility: visible;
}

/* ============================================
   12. FOOTER
   ============================================ */
.footer {
    background-color: var(--pure-white);
    padding: var(--space-4xl) 0 var(--space-2xl);
    border-top: 1px solid var(--warm-gray);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-3xl);
    margin-bottom: var(--space-4xl);
}

.footer-brand .logo {
    margin-bottom: var(--space-lg);
    display: inline-block;
}

.footer-brand p {
    color: var(--silver-dark);
    font-size: 0.9rem;
    max-width: 300px;
}

.footer-column h4 {
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--deep-ocean);
    margin-bottom: var(--space-lg);
}

.footer-column ul {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.footer-column a {
    font-size: 0.9rem;
    color: var(--silver-dark);
    transition: var(--transition-base);
}

.footer-column a:hover {
    color: var(--deep-ocean);
}

.footer-bottom {
    padding-top: var(--space-2xl);
    border-top: 1px solid var(--warm-gray);
    text-align: center;
}

.footer-copyright {
    font-size: 0.85rem;
    color: var(--deep-ocean);
    line-height: 1.8;
}

.footer-copyright a {
    color: var(--deep-ocean-light);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.footer-copyright a:hover {
    color: var(--deep-ocean);
}

/* ============================================
   13. FLEET PAGE STYLES
   ============================================ */

/* Fleet Hero */
.fleet-hero {
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--soft-gray);
    padding-top: var(--header-height);
    text-align: center;
}

.fleet-hero-content {
    max-width: 800px;
}

.fleet-hero .text-caption {
    color: var(--silver-dark);
    margin-bottom: var(--space-lg);
}

.fleet-hero .text-display-lg {
    margin-bottom: var(--space-xl);
}

.fleet-hero p {
    color: var(--silver-dark);
    max-width: 500px;
    margin: 0 auto;
}

/* Fleet Showcase */
.fleet-showcase {
    position: relative;
}

.fleet-item {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.fleet-item:nth-child(even) {
    background-color: var(--soft-gray);
}

.fleet-item-grid {
    display: grid;
    grid-template-columns: 55% 45%;
    gap: var(--space-4xl);
    align-items: center;
}

.fleet-item:nth-child(even) .fleet-item-grid {
    grid-template-columns: 45% 55%;
}

.fleet-item:nth-child(even) .fleet-item-grid > :first-child {
    order: 2;
}

/* Fleet Image with Parallax */
.fleet-image-wrapper {
    position: relative;
    height: 70vh;
    border-radius: 20px;
    overflow: hidden;
}

.fleet-image {
    width: 100%;
    height: 120%;
    object-fit: cover;
    position: absolute;
    top: -10%;
    transition: transform var(--transition-slower);
}

.fleet-image-wrapper:hover .fleet-image {
    transform: scale(1.03);
}

/* Fleet Content */
.fleet-content {
    padding: var(--space-3xl) 0;
}

.fleet-category {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--silver-dark);
    margin-bottom: var(--space-lg);
}

.fleet-name {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 300;
    line-height: 1.1;
    margin-bottom: var(--space-xl);
}

.fleet-description {
    color: var(--silver-dark);
    margin-bottom: var(--space-3xl);
    max-width: 450px;
}

/* Technical Specs */
.fleet-specs {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    border-top: 1px solid var(--silver-light);
    padding-top: var(--space-2xl);
}

.spec-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--warm-gray);
}

.spec-label {
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--silver-dark);
}

.spec-value {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 400;
    color: var(--deep-ocean);
}

/* ============================================
   14. FLOATING CTA BUTTON
   ============================================ */
.floating-cta {
    position: fixed;
    bottom: var(--space-2xl);
    right: var(--space-2xl);
    z-index: 900;
}

.floating-cta-btn {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background-color: var(--deep-ocean);
    color: var(--pure-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    text-align: center;
    line-height: 1.3;
    box-shadow: 0 10px 40px rgba(12, 74, 110, 0.3);
    transition: var(--transition-slow);
    cursor: pointer;
}

.floating-cta-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 15px 50px rgba(12, 74, 110, 0.4);
}

/* ============================================
   15. MAGNETIC BUTTON STYLES
   ============================================ */
.magnetic-btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-lg) var(--space-2xl);
    background-color: var(--deep-ocean);
    color: var(--pure-white);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    border-radius: 100px;
    overflow: hidden;
    transition: var(--transition-slow);
}

.magnetic-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--deep-ocean-light);
    transform: translateY(100%);
    transition: transform var(--transition-slow) var(--ease-out-expo);
}

.magnetic-btn:hover::before {
    transform: translateY(0);
}

.magnetic-btn span {
    position: relative;
    z-index: 1;
}

/* ============================================
   16. REVEAL ANIMATIONS
   ============================================ */
.reveal {
    opacity: 0;
    transform: translateY(60px);
    transition: opacity var(--transition-luxury), transform var(--transition-luxury);
}

.reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

.reveal-skew {
    opacity: 0;
    transform: translateY(80px) skewY(3deg);
    transition: opacity var(--transition-luxury), transform var(--transition-luxury);
}

.reveal-skew.revealed {
    opacity: 1;
    transform: translateY(0) skewY(0);
}

.reveal-fade {
    opacity: 0;
    transition: opacity var(--transition-luxury);
}

.reveal-fade.revealed {
    opacity: 1;
}

.reveal-scale {
    opacity: 0;
    transform: scale(0.95);
    transition: opacity var(--transition-luxury), transform var(--transition-luxury);
}

.reveal-scale.revealed {
    opacity: 1;
    transform: scale(1);
}

/* Stagger delays */
.reveal-delay-1 { transition-delay: 100ms; }
.reveal-delay-2 { transition-delay: 200ms; }
.reveal-delay-3 { transition-delay: 300ms; }
.reveal-delay-4 { transition-delay: 400ms; }
.reveal-delay-5 { transition-delay: 500ms; }

/* ============================================
   17. IMAGE HOVER EFFECTS
   ============================================ */
.img-hover-zoom {
    overflow: hidden;
    border-radius: 10px;
}

.img-hover-zoom img {
    transition: transform var(--transition-slower);
}

.img-hover-zoom:hover img {
    transform: scale(1.08);
}

/* ============================================
   18. SCROLLBAR STYLING
   ============================================ */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background-color: var(--porcelain-white);
}

::-webkit-scrollbar-thumb {
    background-color: var(--silver);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background-color: var(--silver-dark);
}

/* ============================================
   19. RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 1200px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: var(--space-3xl);
    }
    
    .hero-visual {
        order: -1;
    }
    
    .hero-media-wrapper {
        height: 50vh;
        border-radius: 20px;
    }
    
    .network-grid {
        grid-template-columns: 1fr;
    }
    
    .network-globe {
        min-height: 300px;
    }
    
    .globe-container {
        width: 280px;
        height: 280px;
    }
    
    .fleet-item-grid,
    .fleet-item:nth-child(even) .fleet-item-grid {
        grid-template-columns: 1fr;
    }
    
    .fleet-item:nth-child(even) .fleet-item-grid > :first-child {
        order: 0;
    }
    
    .fleet-image-wrapper {
        height: 50vh;
    }
}

@media (max-width: 900px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-2xl);
    }
    
    .footer-brand {
        grid-column: 1 / -1;
    }
    
    .flow-step {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
    
    .flow-step:nth-child(even) {
        direction: ltr;
    }
    
    .flow-line {
        display: none;
    }
}

@media (max-width: 768px) {
    :root {
        --header-height: 70px;
    }
    
    .header {
        padding: 0 var(--space-lg);
    }
    
    .nav {
        display: none;
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .container {
        padding: 0 var(--space-lg);
    }
    
    .section {
        padding: var(--space-4xl) 0;
    }
    
    .hero-content {
        text-align: center;
    }
    
    .hero-subtitle {
        justify-content: center;
    }
    
    .hero-description {
        margin-left: auto;
        margin-right: auto;
    }
    
    .city-image {
        display: none;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-brand p {
        margin: 0 auto;
    }
    
    .floating-cta {
        bottom: var(--space-lg);
        right: var(--space-lg);
    }
    
    .floating-cta-btn {
        width: 60px;
        height: 60px;
        font-size: 0.55rem;
    }
}

@media (max-width: 480px) {
    .text-display-xl {
        font-size: 2.75rem;
    }
    
    .text-display-lg {
        font-size: 2rem;
    }
    
    .text-display-md {
        font-size: 1.75rem;
    }
    
    .hero-media-wrapper {
        height: 40vh;
    }
    
    .city-name {
        font-size: 1.5rem;
    }
    
    .flow-step-number {
        font-size: 3rem;
    }
    
    .flow-step-title {
        font-size: 1.75rem;
    }
}

/* ============================================
   20. UTILITIES
   ============================================ */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.overflow-hidden { overflow: hidden; }
.pointer-events-none { pointer-events: none; }
.cursor-pointer { cursor: pointer; }

.mt-auto { margin-top: auto; }
.mb-auto { margin-bottom: auto; }
.mx-auto { margin-left: auto; margin-right: auto; }

.w-full { width: 100%; }
.h-full { height: 100%; }
.min-h-screen { min-height: 100vh; }

.rounded { border-radius: 10px; }
.rounded-lg { border-radius: 20px; }
.rounded-full { border-radius: 9999px; }

.opacity-0 { opacity: 0; }
.opacity-50 { opacity: 0.5; }
.opacity-100 { opacity: 1; }

.z-10 { z-index: 10; }
.z-50 { z-index: 50; }
.z-100 { z-index: 100; }

/* ============================================
   21. CUSTOM CURSOR
   ============================================ */
* {
    cursor: none !important;
}

.custom-cursor {
    position: fixed;
    pointer-events: none;
    z-index: 10000;
    mix-blend-mode: normal;
}

.cursor-dot {
    position: fixed;
    width: 8px;
    height: 8px;
    background-color: #DC2626;
    border-radius: 50%;
    pointer-events: none;
    z-index: 10001;
    transition: transform 0.15s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.15s ease;
    opacity: 0;
}

.cursor-ring {
    position: fixed;
    width: 40px;
    height: 40px;
    border: 2px solid rgba(220, 38, 38, 0.3);
    border-radius: 50%;
    pointer-events: none;
    z-index: 10000;
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.2s ease, width 0.3s ease, height 0.3s ease, border-color 0.3s ease;
    opacity: 0;
}

.cursor-dot.active,
.cursor-ring.active {
    opacity: 1;
}

.cursor-dot.hover {
    transform: scale(2);
    background-color: #991B1B;
}

.cursor-ring.hover {
    width: 60px;
    height: 60px;
    border-color: rgba(153, 27, 27, 0.5);
    border-width: 1px;
}

.cursor-ring.click {
    transform: scale(0.8);
    border-color: rgba(220, 38, 38, 0.8);
}

@media (pointer: coarse) {
    * {
        cursor: auto !important;
    }
    .custom-cursor,
    .cursor-dot,
    .cursor-ring {
        display: none !important;
    }
}