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

:root {
    --bg-dark: #0a0a0f;
    --bg-gradient-1: #1a1a2e;
    --bg-gradient-2: #16213e;
    --accent: #e94560;
    --accent-glow: rgba(233, 69, 96, 0.4);
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.7);
    --font-main: 'Space Grotesk', sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    background: var(--bg-dark);
    color: var(--text-primary);
    overflow-x: hidden;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--bg-dark) 0%, var(--bg-gradient-1) 50%, var(--bg-gradient-2) 100%);
    background-size: 400% 400%;
    animation: gradientShift 15s ease infinite;
    overflow: hidden;
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* Floating Shapes */
.shapes {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}

.shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.1;
    transition: transform 0.3s ease-out;
}

.shape-1 {
    width: 300px;
    height: 300px;
    background: var(--accent);
    top: 10%;
    left: 10%;
    animation: float 8s ease-in-out infinite;
}

.shape-2 {
    width: 200px;
    height: 200px;
    background: linear-gradient(45deg, var(--accent), #ff6b6b);
    top: 60%;
    right: 10%;
    animation: float 10s ease-in-out infinite reverse;
}

.shape-3 {
    width: 150px;
    height: 150px;
    background: #4ecdc4;
    bottom: 20%;
    left: 20%;
    animation: float 7s ease-in-out infinite 1s;
}

.shape-4 {
    width: 100px;
    height: 100px;
    background: var(--accent);
    top: 30%;
    right: 25%;
    animation: float 9s ease-in-out infinite 0.5s;
}

.shape-5 {
    width: 250px;
    height: 250px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    bottom: 10%;
    right: 30%;
    animation: float 12s ease-in-out infinite 2s;
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-30px) rotate(5deg); }
}

/* Hero Content */
.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    padding: 2rem;
    max-width: 900px;
}

.headline {
    font-size: clamp(3rem, 12vw, 8rem);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: 1.5rem;
}

.headline .line {
    display: block;
}

.headline .accent {
    color: var(--accent);
    text-shadow: 0 0 40px var(--accent-glow);
    animation: glow 3s ease-in-out infinite alternate;
}

@keyframes glow {
    from { text-shadow: 0 0 20px var(--accent-glow), 0 0 40px var(--accent-glow); }
    to { text-shadow: 0 0 30px var(--accent-glow), 0 0 60px var(--accent-glow), 0 0 80px var(--accent-glow); }
}

.tagline {
    font-size: clamp(1rem, 2.5vw, 1.5rem);
    font-weight: 300;
    color: var(--text-secondary);
    letter-spacing: 0.05em;
    opacity: 0;
    animation: fadeInUp 1s ease 0.5s forwards;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Social Link */
.social-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 2rem;
    padding: 0.75rem 1.25rem;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 50px;
    opacity: 0;
    animation: fadeInUp 1s ease 0.8s forwards;
    transition: all 0.3s ease;
}

.social-link:hover {
    color: var(--text-primary);
    border-color: var(--accent);
    background: rgba(233, 69, 96, 0.1);
    transform: translateY(-2px);
}

.social-link svg {
    transition: transform 0.3s ease;
}

.social-link:hover svg {
    transform: scale(1.1);
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .shape-1 { width: 200px; height: 200px; }
    .shape-2 { width: 150px; height: 150px; }
    .shape-3 { width: 100px; height: 100px; }
    .shape-4 { width: 80px; height: 80px; }
    .shape-5 { width: 180px; height: 180px; }

    .hero-content {
        padding: 1.5rem;
    }

    .headline {
        margin-bottom: 1rem;
    }
}

@media (max-width: 480px) {
    .shape-1, .shape-5 { display: none; }

}

/* Subtle grain texture overlay */
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    opacity: 0.03;
    pointer-events: none;
}