:root {
    --primary: #0A1FB8;
    --primary-dark: #070E6B;
    --primary-light: #E8ECFF;
    --accent: #FF6B35;
    --text-dark: #0F172A;
    --text-light: #64748B;
    --text-muted: #94A3B8;
    --bg-light: #F8FAFC;
    --white: #FFFFFF;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.05);
    --shadow-md: 0 10px 30px rgba(0,0,0,0.08);
    --shadow-lg: 0 20px 50px rgba(10,31,184,0.15);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
}
html, body {
    height: 100%;
}

body {
    display: flex;
    flex-direction: column;
}

.booking-wizard {
    flex: 1;
}

.footer {
    margin-top: auto;
}


.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* NAVBAR */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    padding: 16px 0;
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 14px;
}

.logo-section h2 {
    font-size: 22px;
    color: var(--primary);
    font-weight: 700;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: color 0.3s;
}
.nav-links a.book-nav {
    color: #FFFFFF;
}

.nav-links a:hover:not(.btn) {
    color: var(--primary);
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-btn span {
    width: 25px;
    height: 3px;
    background: var(--text-dark);
    border-radius: 2px;
    transition: 0.3s;
}

/* BUTTONS */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    font-size: 15px;
}

.btn-primary {
    background: var(--primary);
    color: var(--white);
    box-shadow: 0 4px 14px rgba(10,31,184,0.3);
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(10,31,184,0.4);
}

.btn-secondary {
    background: var(--white);
    color: var(--primary);
    border: 2px solid var(--primary);
}

.btn-secondary:hover {
    background: var(--primary-light);
    transform: translateY(-2px);
}

.btn-large {
    padding: 16px 128px;
    font-size: 20px;
}

/* HERO SECTION */
.hero {
    position: relative;
    padding: 140px 0 80px;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}
.hero-video-bg{
    position:absolute;
    inset:0;
    z-index:1;
}

/* content above video */
.hero-content{
    position:relative;
    z-index:2;
}
.explosion-particle{
    position:absolute;
    z-index:3;
    width:6px;
    height:6px;
    border-radius:50%;
    pointer-events:none;
    animation:heroExplode 1.2s ease-out forwards;
    box-shadow:0 0 8px currentColor, 0 0 14px currentColor;
}

.hero-video-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -1;
    overflow: hidden;
}

.hero-video-bg video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translate(-50%, -50%);
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    backdrop-filter: blur(6px);
    background:
        linear-gradient(
            to right,
            rgba(2, 6, 23, 0.92) 0%,
            rgba(2, 6, 23, 0.85) 30%,
            rgba(2, 6, 23, 0.65) 45%,
            rgba(2, 6, 23, 0.35) 65%,
            rgba(2, 6, 23, 0.15) 80%,
            rgba(2, 6, 23, 0.05) 100%
        );
}

.hero-content {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    align-items: center;
}

.hero-text {
    animation: fadeInUp 0.8s ease;
}

@keyframes heroExplode{
    from{
        opacity:1;
        transform:translate(0,0) scale(1);
    }
    to{
        opacity:0;
        transform:translate(var(--tx),var(--ty)) scale(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.badge {
    display: inline-block;
    padding: 8px 18px;
    background: var(--primary-light);
    color: var(--primary);
    border-radius: 50px;
    font-weight: 600;
    font-size: 14px;
    margin-bottom: 20px;
}

.hero-title {
    font-size: 56px;
    line-height: 1.1;
    margin-bottom: 24px;
    font-weight: 800;
    color: var(--white);
}

.gradient-text {
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 18px;
    color: var(--white);
    margin-bottom: 32px;
    max-width: 540px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
}

.stats {
    display: flex;
    gap: 48px;
}

.stat-item h3 {
    font-size: 36px;
    color: var(--primary);
    margin-bottom: 4px;
}

.stat-item p {
    color: var(--white);
    font-size: 14px;
}

.hero-image {
    position: relative;
    animation: fadeInRight 0.8s ease 0.2s both;
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.floating-card {
    position: relative;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

.floating-card img {
    width: 100%;
    height: auto;
    display: block;
}

/* SERVICES SECTION */
.services-section {
    padding: 80px 0;
    background: var(--white);
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-badge {
    display: inline-block;
    padding: 8px 18px;
    background: var(--primary-light);
    color: var(--primary);
    border-radius: 50px;
    font-weight: 600;
    font-size: 14px;
    margin-bottom: 16px;
}

.section-title {
    font-size: 40px;
    margin-bottom: 16px;
    font-weight: 700;
}

.section-description {
    color: var(--text-light);
    font-size: 18px;
    max-width: 600px;
    margin: 0 auto;
}

.device-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.device-card {
    position: relative;
    background: var(--white);
    border-radius: 20px;
    padding: 40px 28px;
    text-align: center;
    cursor: pointer;
    border: 2px solid #E2E8F0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow-sm);
}

.device-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary);
}

.device-icon {
    margin-bottom: 20px;
    color: var(--text-light);
    transition: all 0.3s;
}

.device-card h3 {
    font-size: 22px;
    margin-bottom: 8px;
    color: var(--text-dark);
}

.device-card p {
    color: var(--text-muted);
    font-size: 14px;
}

.device-card input {
    display: none;
}

.check-icon {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 32px;
    height: 32px;
    background: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    opacity: 0;
    transform: scale(0);
    transition: all 0.3s;
}

.device-card:has(input:checked) {
    border-color: var(--primary);
    background: var(--primary-light);
    box-shadow: 0 20px 40px rgba(10,31,184,0.2);
}

.device-card:has(input:checked) .device-icon {
    color: var(--primary);
    transform: scale(1.1);
}

.device-card:has(input:checked) .check-icon {
    opacity: 1;
    transform: scale(1);
}

/* FEATURES SECTION */
.features-section {
    padding: 80px 0;
    background: var(--bg-light);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.feature-card {
    background: var(--white);
    padding: 32px 24px;
    border-radius: 16px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s;
}

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

.feature-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.feature-card h3 {
    font-size: 18px;
    margin-bottom: 8px;
}

.feature-card p {
    color: var(--text-light);
    font-size: 14px;
}

/* CTA SECTION */
.cta-section {
    padding: 80px 0;
}

.cta-card {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    border-radius: 24px;
    padding: 60px 40px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-card::before {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    top: -200px;
    right: -100px;
    border-radius: 50%;
}

.cta-content {
    position: relative;
    z-index: 1;
}

.cta-card h2 {
    font-size: 40px;
    color: var(--white);
    margin-bottom: 16px;
}

.cta-card p {
    color: rgba(255,255,255,0.9);
    font-size: 18px;
    max-width: 600px;
    margin: 0 auto 32px;
}

.cta-card .btn-primary {
    background: var(--white);
    color: var(--primary);
}

.cta-card .btn-primary:hover {
    background: var(--primary-light);
    transform: translateY(-2px);
}

/* FOOTER */
.footer {
    background: var(--text-dark);
    color: var(--white);
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand h3 {
    font-size: 24px;
    margin-bottom: 12px;
}

.footer-brand p {
    color: var(--text-muted);
}

.footer-links h4,
.footer-contact h4 {
    margin-bottom: 16px;
    font-size: 18px;
}

.footer-links a {
    display: block;
    color: var(--text-muted);
    text-decoration: none;
    margin-bottom: 8px;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: var(--white);
}

.footer-contact p {
    color: var(--text-muted);
    margin-bottom: 8px;
}

.footer-bottom {
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
    text-align: center;
    color: var(--text-muted);
}

/* RESPONSIVE */
@media (max-width: 968px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .hero-title {
        font-size: 42px;
    }
    
    .device-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .hero-overlay{
        background: linear-gradient(
        135deg,
        rgba(38, 38, 38, 0.7) 0%,
        rgba(10, 10, 10, 0.5) 50%,
        rgba(38, 38, 38, 0.7) 100%
    );
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: absolute;
        top: 100%;
        right: 20px;
        background: var(--white);
        flex-direction: column;
        padding: 20px;
        border-radius: 12px;
        box-shadow: var(--shadow-lg);
        gap: 16px;
        min-width: 200px;
        display: none;
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .mobile-menu-btn.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .mobile-menu-btn.active span:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-menu-btn.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
    
    .hero {
        padding: 120px 0 60px;
    }
    .hero {
        padding-top: 100px;
        align-items: flex-start;
    }
    .hero-text {
        margin-top: 40px; /* fine tune position */
    }
    .hero-title{
        margin-bottom: 40px;
    }
    .hero-overlay{
        background: linear-gradient(
        135deg,
        rgba(38, 38, 38, 0.7) 0%,
        rgba(10, 10, 10, 0.5) 50%,
        rgba(38, 38, 38, 0.7) 100%
    );
    }
    .hero-video-bg video {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }
    
    .hero-title {
        font-size: 36px;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .stats {
        gap: 24px;
    }
    
    .device-grid {
        grid-template-columns: 1fr;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .section-title {
        font-size: 32px;
    }
    
    .cta-card h2 {
        font-size: 32px;
    }

    .services-section {
        display: none;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 32px;
    }

    .hero-overlay{
        background: linear-gradient(
        135deg,
        rgba(38, 38, 38, 0.7) 0%,
        rgba(10, 10, 10, 0.5) 50%,
        rgba(38, 38, 38, 0.7) 100%
    );
    }
    
    .btn-large {
        padding: 14px 24px;
        font-size: 15px;
    }
    
    .stats {
        flex-direction: row;
        gap: 16px;
    }
    .services-section {
        display: none;
    }
}

/* PARTICLE AREA */
.hero-particles{
    position:relative;
    min-width: 620px;
    height: 420px;
}

.hero-particles canvas{
    width:100%;
    height:100%;
}

/* Desktop layout */
.hero-content{
    display:grid;
    grid-template-columns: 1fr 1fr;
    align-items:center;
    gap:40px;
}

/* Mobile: disable particles */
@media(max-width:900px){
    .hero-content{
        grid-template-columns:1fr;
    }
    .hero-particles{
        display:none;
    }
}
/* ================================
    MOBILE STICKY CTA BUTTON
================================ */

/* default behavior (desktop) */
.mobile-sticky-cta{
    position:relative;
}

/* mobile only */
@media (max-width: 768px){

    .mobile-sticky-cta{
        position:fixed;
        left:16px;
        right:16px;
        bottom:16px;
        z-index:999;
        width:auto;
        text-align:center;
        box-shadow:0 12px 30px rgba(0,0,0,.35);
    }

    /* prevent hero content overlap */
    .hero{
        padding-bottom:90px;
    }
}
#laptopScene{
    width: 420px;
    height: 320px;
    display: block;
    z-index: 3;
}

@media (max-width: 900px){
    #laptopScene{
        width: 320px;
        height: 240px;
    }
}