:root {
    --bg-color: #000000;
    --text-primary: #FFFFFF;
    --text-secondary: #A0A0A0;
    --accent: #00F0FF;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Outfit', sans-serif;
}

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    overflow-x: hidden;
    /* Lenis required class */
    overscroll-behavior: none;
}

/* Loader */
#loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: var(--bg-color);
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: opacity 1s ease-out;
}

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

.loader-content h1 {
    font-size: 3rem;
    letter-spacing: 4px;
    margin-bottom: 10px;
    background: linear-gradient(90deg, #FFFFFF, var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 20px 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    /* Glassmorphism */
    background: rgba(5, 5, 5, 0.2);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    opacity: 0; /* for gsap entry animation */
    transform: translateY(-20px);
}

.nav-logo {
    font-size: 1.8rem;
    font-weight: 800;
    letter-spacing: 1px;
    cursor: pointer;
}

.logo-text {
    color: var(--text-primary);
}

.logo-accent {
    color: var(--accent);
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 40px;
}

.nav-link {
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 1.1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    position: relative;
    transition: color 0.3s ease;
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background-color: var(--accent);
    transition: width 0.3s ease;
}

.nav-link:hover {
    color: var(--text-primary);
}

.nav-link:hover::after {
    width: 100%;
    box-shadow: 0 0 10px var(--accent);
}

.nav-btn {
    text-decoration: none;
    color: var(--bg-color);
    background: var(--text-primary);
    padding: 10px 25px;
    border-radius: 30px;
    font-weight: 600;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.nav-btn:hover {
    background: var(--accent);
    color: #000;
    box-shadow: 0 0 20px rgba(0, 240, 255, 0.5);
    transform: translateY(-2px);
}

.nav-content {
    display: flex;
    align-items: center;
    gap: 40px;
}

.burger-menu {
    display: none;
    cursor: pointer;
    z-index: 2000;
}

.burger-menu div {
    width: 25px;
    height: 3px;
    background-color: var(--text-primary);
    margin: 5px;
    transition: all 0.3s ease;
}

@media screen and (max-width: 1024px) {
    .burger-menu {
        display: block;
    }
    
    .nav-content {
        position: fixed;
        right: -100%;
        top: 0;
        height: 100vh;
        width: 100vw;
        background: rgba(5, 5, 5, 0.95);
        backdrop-filter: blur(15px);
        -webkit-backdrop-filter: blur(15px);
        flex-direction: column;
        justify-content: center;
        transition: right 0.5s ease;
        z-index: 1500;
    }
    
    .nav-content.active {
        right: 0;
    }
    
    .nav-links {
        flex-direction: column;
        gap: 40px;
        align-items: center;
    }
    
    .nav-link {
        font-size: 1.5rem;
    }
    
    .burger-menu.toggle .line1 {
        transform: rotate(-45deg) translate(-5px, 6px);
    }
    
    .burger-menu.toggle .line2 {
        opacity: 0;
    }
    
    .burger-menu.toggle .line3 {
        transform: rotate(45deg) translate(-5px, -6px);
    }
}

/* Canvas container fixed/sticky */
.canvas-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 1;
    pointer-events: none; /* Let clicks pass to content */
}

canvas {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Scroll content - scrollable on top of canvas */
.scroll-content {
    position: relative;
    z-index: 10;
    width: 100%;
}

.panel {
    height: 100vh; /* each section is one screen */
    display: flex;
    align-items: center;
    padding: 0 10%;
}

/* Final Creative Page */
.final-page {
    position: relative;
    z-index: 20; /* Higher than fixed canvas */
    width: 100vw;
    height: 100vh;
    background: radial-gradient(circle at center, #1a1a1a 0%, var(--bg-color) 80%);
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    border-top: 1px solid rgba(0, 240, 255, 0.2);
}

.final-content {
    opacity: 0;
    transform: translateY(50px);
}

.creative-title {
    font-size: 5rem;
    font-weight: 800;
    background: linear-gradient(135deg, #ffffff, var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 10px;
    letter-spacing: -1px;
}

.creative-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    letter-spacing: 4px;
    text-transform: uppercase;
}

.final-cta {
    font-size: 1.2rem;
    padding: 18px 50px;
    background: var(--text-primary);
    color: var(--bg-color);
    border: none;
    font-weight: 600;
}

.final-cta:hover {
    background: var(--accent);
    box-shadow: 0 10px 30px rgba(0, 240, 255, 0.4);
    transform: translateY(-3px);
}

.tagline {
    margin-top: 30px;
    font-size: 1.1rem;
    color: var(--text-secondary);
    letter-spacing: 1px;
    font-weight: 300;
}

/* Typography panels */
.text-block {
    max-width: 500px;
    padding: 40px;
    background: rgba(10, 10, 10, 0.4);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    opacity: 0;
    transform: translateY(30px);
}

.text-block h2 {
    font-size: 3rem;
    line-height: 1.1;
    margin-bottom: 20px;
    font-weight: 600;
}

.text-block p {
    font-size: 1.25rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* Positions */
.center {
    margin: 0 auto;
    text-align: center;
}
.center p {
    margin: 0 auto;
}

.right {
    margin-left: auto;
}

.left {
    margin-right: auto;
}

/* CTA */
.cta-btn {
    margin-top: 30px;
    padding: 15px 40px;
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--accent);
    border-radius: 30px;
    font-size: 1.2rem;
    font-weight: 400;
    cursor: pointer;
    transition: all 0.3s ease;
}

.cta-btn:hover {
    background: var(--accent);
    color: #000;
    box-shadow: 0 0 20px rgba(0, 240, 255, 0.5);
}

/* Lenis css */
html.lenis {
    height: auto;
}
.lenis.lenis-smooth {
    scroll-behavior: auto;
}
.lenis.lenis-smooth [data-lenis-prevent] {
    overscroll-behavior: contain;
}
.lenis.lenis-stopped {
    overflow: hidden;
}