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

:root {
    /* Color Palette */
    --color-bg-dark: #0a0a0f;
    --color-bg-darker: #050508;
    --color-bg-card: rgba(20, 20, 30, 0.8);
    --color-primary: #dc143c;
    --color-primary-dark: #8b0000;
    --color-primary-glow: rgba(220, 20, 60, 0.4);
    --color-secondary: #00d9ff;
    --color-secondary-glow: rgba(0, 217, 255, 0.3);
    --color-text: #ffffff;
    --color-text-muted: #b0b0b0;
    --color-accent: #ff6b6b;

    /* Fonts */
    --font-display: 'Bebas Neue', cursive;
    --font-heading: 'Cinzel', serif;
    --font-body: 'Inter', sans-serif;

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

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.6s ease;
}

html {
    scroll-behavior: smooth;
}

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

/* ==========================================
   BACKGROUND ANIMATIONS
   ========================================== */
.background-animation {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
    overflow: hidden;
}

.blood-drip {
    position: absolute;
    top: -50px;
    width: 2px;
    height: 100px;
    background: linear-gradient(to bottom, transparent, var(--color-primary), transparent);
    animation: drip 8s infinite ease-in;
    opacity: 0.3;
}

@keyframes drip {
    0% {
        transform: translateY(-100px);
        opacity: 0;
    }

    50% {
        opacity: 0.3;
    }

    100% {
        transform: translateY(100vh);
        opacity: 0;
    }
}

#particles-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
    pointer-events: none;
}

.vignette {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 3;
    pointer-events: none;
    box-shadow: inset 0 0 150px rgba(0, 0, 0, 0.9);
}

/* ==========================================
   NAVIGATION
   ========================================== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    background: rgba(10, 10, 15, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(220, 20, 60, 0.2);
    transition: var(--transition-normal);
}

.nav-logo {
    font-family: var(--font-display);
    font-size: 1.8rem;
    letter-spacing: 0.1em;
    color: var(--color-primary);
    text-shadow: 0 0 20px var(--color-primary-glow);
}

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

.nav-link {
    color: var(--color-text);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
    transition: var(--transition-fast);
    padding: 0.5rem 0;
}

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

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

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

/* ==========================================
   HERO SECTION
   ========================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--spacing-md);
    z-index: 10;
    background: radial-gradient(ellipse at center, rgba(220, 20, 60, 0.1) 0%, transparent 70%);
}

.hero-content {
    max-width: 1000px;
    animation: fadeInUp 1s ease-out;
}

.hero-badge {
    display: inline-block;
    padding: 0.5rem 1.5rem;
    background: rgba(220, 20, 60, 0.2);
    border: 1px solid var(--color-primary);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
    animation: pulse 2s infinite;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(4rem, 15vw, 10rem);
    line-height: 0.9;
    margin-bottom: var(--spacing-sm);
    letter-spacing: 0.05em;
}

.title-line {
    display: block;
    color: var(--color-text);
    text-shadow:
        0 0 20px var(--color-primary-glow),
        0 0 40px var(--color-primary-glow),
        0 0 60px var(--color-primary-glow);
    animation: flicker 3s infinite;
}

.title-line-fear {
    color: var(--color-primary);
    text-shadow:
        0 0 30px var(--color-primary),
        0 0 60px var(--color-primary),
        0 0 90px var(--color-primary);
}

.hero-subtitle {
    font-family: var(--font-heading);
    font-size: clamp(1.2rem, 3vw, 2rem);
    font-weight: 400;
    font-style: italic;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-lg);
    letter-spacing: 0.1em;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    padding: 1rem 2.5rem;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 50px;
    transition: var(--transition-normal);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background: var(--color-primary);
    color: var(--color-text);
    border: 2px solid var(--color-primary);
    box-shadow: 0 0 30px var(--color-primary-glow);
}

.btn-primary:hover {
    background: var(--color-primary-dark);
    box-shadow: 0 0 50px var(--color-primary-glow);
    transform: translateY(-3px);
}

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

.btn-secondary:hover {
    background: var(--color-text);
    color: var(--color-bg-dark);
    transform: translateY(-3px);
}

.scroll-indicator {
    position: absolute;
    bottom: var(--spacing-md);
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

.scroll-arrow {
    width: 30px;
    height: 30px;
    border-right: 2px solid var(--color-primary);
    border-bottom: 2px solid var(--color-primary);
    transform: rotate(45deg);
}

@keyframes bounce {

    0%,
    20%,
    50%,
    80%,
    100% {
        transform: translateX(-50%) translateY(0);
    }

    40% {
        transform: translateX(-50%) translateY(-10px);
    }

    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

/* ==========================================
   SECTIONS
   ========================================== */
.section {
    position: relative;
    padding: var(--spacing-xl) var(--spacing-md);
    z-index: 10;
}

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

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section-badge {
    display: inline-block;
    padding: 0.4rem 1.2rem;
    background: rgba(0, 217, 255, 0.1);
    border: 1px solid var(--color-secondary);
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    margin-bottom: var(--spacing-sm);
    color: var(--color-secondary);
    text-transform: uppercase;
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
}

/* ==========================================
   ABOUT SECTION
   ========================================== */
.section-about {
    background: linear-gradient(180deg, var(--color-bg-darker) 0%, var(--color-bg-dark) 100%);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.about-text {
    font-size: 1.1rem;
    line-height: 1.8;
}

.about-description {
    margin-bottom: var(--spacing-md);
    color: var(--color-text-muted);
}

.highlight-blue {
    color: var(--color-secondary);
    font-weight: 700;
    text-shadow: 0 0 10px var(--color-secondary-glow);
}

.highlight-red {
    color: var(--color-primary);
    font-weight: 700;
    text-shadow: 0 0 10px var(--color-primary-glow);
}

.about-highlight {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: var(--color-bg-card);
    border-left: 4px solid var(--color-primary);
    border-radius: 10px;
    margin-top: var(--spacing-md);
    backdrop-filter: blur(10px);
}

.highlight-icon {
    font-size: 2rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-sm);
}

.stat-card {
    background: var(--color-bg-card);
    border: 1px solid rgba(0, 217, 255, 0.2);
    border-radius: 15px;
    padding: var(--spacing-md);
    text-align: center;
    backdrop-filter: blur(10px);
    transition: var(--transition-normal);
}

.stat-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-secondary);
    box-shadow: 0 10px 40px var(--color-secondary-glow);
}

.stat-card-killer {
    border-color: rgba(220, 20, 60, 0.2);
}

.stat-card-killer:hover {
    border-color: var(--color-primary);
    box-shadow: 0 10px 40px var(--color-primary-glow);
}

.stat-number {
    font-family: var(--font-display);
    font-size: 3.5rem;
    color: var(--color-primary);
    line-height: 1;
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* ==========================================
   FEATURES SECTION
   ========================================== */
.section-features {
    background: var(--color-bg-dark);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.feature-card {
    background: var(--color-bg-card);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: var(--spacing-md);
    text-align: center;
    backdrop-filter: blur(10px);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(220, 20, 60, 0.1), transparent);
    transition: var(--transition-slow);
}

.feature-card:hover::before {
    left: 100%;
}

.feature-card:hover {
    transform: translateY(-10px);
    border-color: var(--color-primary);
    box-shadow: 0 15px 50px var(--color-primary-glow);
}

.feature-icon {
    font-size: 3.5rem;
    margin-bottom: var(--spacing-sm);
    filter: grayscale(0.3);
    transition: var(--transition-normal);
}

.feature-card:hover .feature-icon {
    filter: grayscale(0);
    transform: scale(1.1) rotate(5deg);
}

.feature-title {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text);
}

.feature-description {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    line-height: 1.6;
}

/* ==========================================
   COUNTDOWN SECTION
   ========================================== */
.section-countdown {
    background: linear-gradient(180deg, var(--color-bg-dark) 0%, var(--color-bg-darker) 100%);
}

.countdown-wrapper {
    max-width: 900px;
    margin: 0 auto;
}

.countdown-grid {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
}

.countdown-box {
    background: var(--color-bg-card);
    border: 2px solid var(--color-primary);
    border-radius: 20px;
    padding: var(--spacing-md) var(--spacing-lg);
    min-width: 140px;
    text-align: center;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
    box-shadow:
        0 0 30px var(--color-primary-glow),
        inset 0 0 20px rgba(220, 20, 60, 0.1);
    transition: var(--transition-normal);
}

.countdown-box::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(220, 20, 60, 0.1), transparent);
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

.countdown-box:hover {
    transform: scale(1.05);
    box-shadow:
        0 0 50px var(--color-primary-glow),
        inset 0 0 30px rgba(220, 20, 60, 0.2);
}

.countdown-value {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1;
    text-shadow:
        0 0 20px var(--color-primary),
        0 0 40px var(--color-primary);
    position: relative;
    z-index: 1;
}

.countdown-label {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.2em;
    margin-top: var(--spacing-xs);
    position: relative;
    z-index: 1;
}

.countdown-separator {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    color: var(--color-primary);
    font-weight: 700;
    animation: blink 2s infinite;
}

@keyframes blink {

    0%,
    49%,
    100% {
        opacity: 1;
    }

    50%,
    99% {
        opacity: 0.2;
    }
}

.countdown-date {
    text-align: center;
    font-size: 1.2rem;
    color: var(--color-text-muted);
    font-style: italic;
    margin-top: var(--spacing-md);
}

/* ==========================================
   FOOTER
   ========================================== */
.footer {
    position: relative;
    padding: var(--spacing-lg) var(--spacing-md) var(--spacing-md);
    background: var(--color-bg-darker);
    border-top: 1px solid rgba(220, 20, 60, 0.2);
    z-index: 10;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.footer-brand h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
    letter-spacing: 0.1em;
}

.footer-brand p {
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

.footer-links {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition-fast);
}

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

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

.footer-bottom p {
    color: var(--color-text-muted);
    font-size: 0.85rem;
}

/* ==========================================
   ANIMATIONS
   ========================================== */
@keyframes fadeInUp {
    0% {
        opacity: 0;
        transform: translateY(50px);
    }

    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.7;
    }
}

@keyframes flicker {

    0%,
    100% {
        opacity: 1;
    }

    41%,
    43% {
        opacity: 0.8;
    }

    45%,
    47% {
        opacity: 0.9;
    }

    49% {
        opacity: 0.85;
    }
}

/* ==========================================
   RESPONSIVE DESIGN
   ========================================== */
@media (max-width: 968px) {
    .nav-links {
        gap: var(--spacing-sm);
    }

    .about-content {
        grid-template-columns: 1fr;
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .countdown-box {
        min-width: 110px;
        padding: var(--spacing-sm) var(--spacing-md);
    }
}

@media (max-width: 640px) {
    .nav {
        padding: var(--spacing-sm);
    }

    .nav-logo {
        font-size: 1.4rem;
    }

    .nav-links {
        display: none;
    }

    .hero-cta {
        flex-direction: column;
    }

    .btn {
        width: 100%;
        max-width: 300px;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .countdown-grid {
        gap: var(--spacing-xs);
    }

    .countdown-box {
        min-width: 85px;
        padding: var(--spacing-sm);
    }

    .countdown-value {
        font-size: 2rem;
    }

    .countdown-separator {
        font-size: 1.5rem;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
    }

    .footer-links {
        justify-content: center;
    }
}