/* ===================================
   DESIGN SYSTEM & CSS VARIABLES
   =================================== */
:root {
    /* Colors - Professional Dark Mode Palette */
    --color-bg: #0a0a0f;
    --color-bg-secondary: #13131a;
    --color-bg-tertiary: #1a1a24;
    --color-text: #f5f5f7;
    --color-text-secondary: #a1a1aa;
    --color-text-muted: #71717a;
    --color-accent: #ffffff;
    --color-highlight: #1900DA;
    --color-highlight-hover: #1500b0;
    --color-border: #27272a;
    --color-white: #ffffff;
    --color-success: #10b981;
    --color-purple: #a855f7;
    --color-cyan: #06b6d4;
    --color-pink: #ec4899;

    /* Gradients - Vibrant & Modern (Based on #1900DA) */
    --gradient-primary: linear-gradient(135deg, #1900DA 0%, #4c1d95 100%);
    --gradient-accent: linear-gradient(135deg, #1900DA 0%, #7c3aed 100%);
    --gradient-dark: linear-gradient(135deg, #0a0014 0%, #1900DA 50%, #0f0c29 100%);
    --gradient-purple: linear-gradient(135deg, #1900DA 0%, #6366f1 100%);
    --gradient-cyan: linear-gradient(135deg, #1900DA 0%, #3b82f6 100%);
    --gradient-glow: linear-gradient(135deg, #1900DA 0%, #7c3aed 50%, #a855f7 100%);

    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-weight-light: 300;
    --font-weight-regular: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-black: 900;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Shadows - Enhanced for Dark Mode */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.6);
    --shadow-glow: 0 0 30px rgba(25, 0, 218, 0.4);
    --shadow-glow-lg: 0 0 50px rgba(25, 0, 218, 0.5);

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-full: 9999px;
}

/* ===================================
   RESET & BASE STYLES
   =================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

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

/* Grain texture overlay */
.grain-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
    opacity: 0.05;
    pointer-events: none;
    z-index: 1;
}

/* Ambient glow effect */
body::before {
    content: '';
    position: fixed;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 50% 50%, rgba(25, 0, 218, 0.1) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
    animation: ambientGlow 20s ease-in-out infinite;
}

@keyframes ambientGlow {

    0%,
    100% {
        opacity: 0.5;
        transform: translate(0, 0);
    }

    50% {
        opacity: 0.8;
        transform: translate(5%, 5%);
    }
}

/* ===================================
   HEADER & NAVIGATION
   =================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-xl);
    background-color: rgba(10, 10, 15, 0.7);
    backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 100;
    transition: all var(--transition-medium);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.logo-image {
    height: 40px;
    width: auto;
    transition: transform var(--transition-medium);
    cursor: pointer;
}

.logo-image:hover {
    transform: scale(1.05);
}

.nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.nav-link {
    font-size: 0.875rem;
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
    text-decoration: none;
    letter-spacing: 0.05em;
    transition: color var(--transition-fast);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width var(--transition-medium);
}

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

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

.cta-button-small {
    background: var(--gradient-glow);
    color: var(--color-white);
    border: none;
    padding: 0.625rem 1.25rem;
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: var(--font-weight-semibold);
    letter-spacing: 0.05em;
    cursor: pointer;
    transition: all var(--transition-medium);
    box-shadow: 0 4px 15px rgba(25, 0, 218, 0.4);
}

.cta-button-small:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(25, 0, 218, 0.6), var(--shadow-glow);
}

/* ===================================
   MAIN CONTENT
   =================================== */
.main-content {
    position: relative;
    z-index: 2;
    min-height: 100vh;
    padding-top: 5rem;
}

/* ===================================
   HERO SECTION
   =================================== */
.hero {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-3xl) var(--spacing-xl) var(--spacing-2xl);
    min-height: calc(100vh - 5rem);
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    gap: var(--spacing-2xl);
}

.hero-text {
    margin-bottom: var(--spacing-3xl);
    padding-bottom: var(--spacing-xl);
}

.hero-title {
    font-size: clamp(3rem, 8vw, 7rem);
    font-weight: var(--font-weight-black);
    line-height: 1.1;
    letter-spacing: -0.02em;
    color: var(--color-accent);
}

.title-line {
    display: block;
    position: relative;
    animation: fadeInUp 0.8s ease forwards;
    opacity: 0;
}

.title-line:nth-child(1) {
    animation-delay: 0.1s;
}

.title-line:nth-child(2) {
    animation-delay: 0.2s;
}

.title-line:nth-child(3) {
    animation-delay: 0.3s;
}

.title-line:nth-child(4) {
    animation-delay: 0.4s;
}

.title-line:nth-child(5) {
    animation-delay: 0.5s;
}

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

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Play Button */
.highlight-wrapper {
    display: inline-block;
    position: relative;
}

.play-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--gradient-purple);
    color: var(--color-white);
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-medium);
    margin: 0 1rem;
    vertical-align: middle;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(25, 0, 218, 0.5);
}

.play-button::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.play-button:hover::before {
    width: 300px;
    height: 300px;
}

.play-button:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 40px rgba(25, 0, 218, 0.7), var(--shadow-glow);
}

.play-button svg {
    position: relative;
    z-index: 1;
}

.play-text {
    font-size: 0.875rem;
    font-weight: var(--font-weight-bold);
    letter-spacing: 0.1em;
    position: relative;
    z-index: 1;
}

/* Inline Images */
.image-wrapper {
    display: inline-block;
    width: clamp(80px, 10vw, 150px);
    height: clamp(80px, 10vw, 150px);
    margin: 0 1rem;
    vertical-align: middle;
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
    box-shadow: var(--shadow-lg);
    transition: transform var(--transition-medium);
}

.image-wrapper:hover {
    transform: rotate(-5deg) scale(1.05);
}

.inline-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Hero Footer */
.hero-footer {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: var(--spacing-xl);
    align-items: start;
    margin-top: var(--spacing-2xl);
}

.cta-button {
    background: var(--gradient-glow);
    color: var(--color-white);
    border: none;
    padding: 1.25rem 2.5rem;
    border-radius: var(--radius-full);
    font-size: 1rem;
    font-weight: var(--font-weight-semibold);
    letter-spacing: 0.05em;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    transition: all var(--transition-medium);
    position: relative;
    overflow: hidden;
    box-shadow: 0 8px 30px rgba(25, 0, 218, 0.5);
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.cta-button:hover::before {
    left: 100%;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(25, 0, 218, 0.7), var(--shadow-glow-lg);
}

.cta-arrow {
    font-size: 1.5rem;
    transition: transform var(--transition-medium);
}

.cta-button:hover .cta-arrow {
    transform: translateX(5px);
}

.hero-description {
    max-width: 600px;
    padding-top: var(--spacing-sm);
}

.description-label {
    font-size: 0.75rem;
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-secondary);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: var(--spacing-xs);
}

.description-text {
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--color-text-secondary);
    display: flex;
    gap: var(--spacing-sm);
}

.description-icon {
    color: var(--color-highlight);
    font-size: 1rem;
    flex-shrink: 0;
    margin-top: 0.25rem;
        clip: rect(67px, 9999px, 185px, 0);
        transform: skew(0.9deg);
    }

    65% {
        clip: rect(110px, 9999px, 31px, 0);
        transform: skew(0.1deg);
    }

    70% {
        clip: rect(8px, 9999px, 164px, 0);
        transform: skew(0.6deg);
    }

    75% {
        clip: rect(192px, 9999px, 97px, 0);
        transform: skew(0.3deg);
    }

    80% {
        clip: rect(44px, 9999px, 122px, 0);
        transform: skew(0.8deg);
    }

    85% {
        clip: rect(158px, 9999px, 13px, 0);
        transform: skew(0.5deg);
    }

    90% {
        clip: rect(29px, 9999px, 176px, 0);
        transform: skew(0.2deg);
    }

    95% {
        clip: rect(81px, 9999px, 58px, 0);
        transform: skew(0.7deg);
    }

    100% {
        clip: rect(143px, 9999px, 101px, 0);
        transform: skew(0.4deg);
    }
}

/* ===================================
   PARTICLES
   =================================== */
.particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--color-highlight);
    border-radius: 50%;
    opacity: 0.3;
    animation: float 20s infinite;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0) translateX(0);
    }

    25% {
        transform: translateY(-100px) translateX(50px);
    }

    50% {
        transform: translateY(-200px) translateX(-50px);
    }

    75% {
        transform: translateY(-100px) translateX(100px);
    }
}

/* ===================================
   FOOTER
   =================================== */
.footer {
    background-color: var(--color-bg-secondary);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--color-text-secondary);
    padding: var(--spacing-lg) var(--spacing-xl);
    position: relative;
    z-index: 10;
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-text {
    font-size: 0.875rem;
    opacity: 0.8;
}

.footer-right {
    display: flex;
    gap: var(--spacing-lg);
}

.social-link {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: var(--font-weight-medium);
    transition: all var(--transition-fast);
    position: relative;
}

.social-link:hover {
    color: var(--color-text);
    background: var(--gradient-glow);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===================================
   RESPONSIVE DESIGN
   =================================== */
@media (max-width: 1024px) {
    .hero-title {
        font-size: clamp(2.5rem, 7vw, 5rem);
    }

    .hero-footer {
        grid-template-columns: 1fr;
    }

    .image-wrapper {
        width: clamp(60px, 8vw, 100px);
        height: clamp(60px, 8vw, 100px);
    }
}

@media (max-width: 768px) {
    .header {
        padding: var(--spacing-md) var(--spacing-md);
    }

    .nav {
        gap: var(--spacing-md);
    }

    .nav-link {
        display: none;
    }

    .hero {
        padding: var(--spacing-xl) var(--spacing-md) var(--spacing-md);
        gap: var(--spacing-md);
        min-height: auto;
    }

    .hero-text {
        margin-bottom: var(--spacing-md);
        padding-bottom: 0;
    }

    .hero-footer {
        margin-top: var(--spacing-md);
    }

    .hero-title {
        font-size: clamp(2rem, 10vw, 3.5rem);
    }

    .play-button {
        padding: 0.5rem 1rem;
        margin: 0 0.5rem;
    }

    .image-wrapper {
        width: 60px;
        height: 60px;
        margin: 0 0.5rem;
    }

    .cta-button {
        width: 100%;
        justify-content: center;
    }

    .description-text {
        font-size: 1rem;
    }

    .footer-content {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }

    .modal-content {
        padding: var(--spacing-xl);
    }
}

@media (max-width: 480px) {
    .logo-text {
        font-size: 1rem;
    }

    .hero-title {
        font-size: 2rem;
    }

    .modal-title {
        font-size: 1.5rem;
    }
}/* ===================================
   WORD ROLL ANIMATION
   =================================== */
.cta-text-wrapper {
    position: relative;
    display: inline-block;
    overflow: hidden;
    height: 1.2em;
    line-height: 1.2em;
}

.cta-text,
.cta-text-alt {
    display: block;
    transition: transform 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.cta-text-alt {
    position: absolute;
    top: 0;
    left: 0;
    transform: translateY(100%);
    width: 100%;
}

.cta-button.rolled .cta-text {
    transform: translateY(-100%);
}

.cta-button.rolled .cta-text-alt {
    transform: translateY(0);
}

.cta-button.rolled .cta-arrow {
    opacity: 0;
    transform: translateX(10px);
}