/* ==========================================
   CSS RESET & BASE
   ========================================== */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Core palette */
    --bg-primary: #040a12;
    --bg-secondary: #0a1420;
    --bg-card: #0d1a2a;
    --bg-card-hover: #112238;
    --surface: #101c2e;

    /* Neon accents */
    --neon-green: #00ffaa;
    --neon-green-dim: #00cc88;
    --neon-cyan: #00e5ff;
    --neon-purple: #a855f7;
    --neon-red: #ff3366;

    /* Text */
    --text-primary: #e8edf4;
    --text-secondary: #8899aa;
    --text-muted: #556677;

    /* Borders */
    --border: rgba(0, 255, 170, 0.1);
    --border-hover: rgba(0, 255, 170, 0.3);

    /* Glow */
    --glow-green: 0 0 20px rgba(0, 255, 170, 0.3), 0 0 60px rgba(0, 255, 170, 0.1);
    --glow-cyan: 0 0 20px rgba(0, 229, 255, 0.3), 0 0 60px rgba(0, 229, 255, 0.1);

    /* Typography */
    --font-display: 'Orbitron', sans-serif;
    --font-body: 'Inter', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

    /* Spacing */
    --container-max: 1200px;
    --section-pad: 120px;
}

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

body {
    font-family: var(--font-body);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
}

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

/* ==========================================
   PARTICLE CANVAS
   ========================================== */
#particleCanvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

/* ==========================================
   SCANLINE OVERLAY
   ========================================== */
.scanline-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(0, 255, 170, 0.015) 2px,
        rgba(0, 255, 170, 0.015) 4px
    );
}

/* ==========================================
   NAVBAR
   ========================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 0;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.navbar.scrolled {
    padding: 12px 0;
    background: rgba(4, 10, 18, 0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
}

.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 2px;
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: 2px;
}

.logo-bracket {
    color: var(--neon-green);
    font-weight: 400;
}

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

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

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

.nav-links a {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    letter-spacing: 1px;
    text-transform: uppercase;
    transition: color 0.3s;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--neon-green);
    transition: width 0.3s;
    box-shadow: var(--glow-green);
}

.nav-links a:hover {
    color: var(--neon-green);
}

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

.nav-cta {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    font-weight: 600;
    padding: 10px 24px;
    background: transparent;
    border: 1px solid var(--neon-green);
    color: var(--neon-green);
    border-radius: 6px;
    transition: all 0.3s;
    letter-spacing: 1px;
}

.nav-cta:hover {
    background: var(--neon-green);
    color: var(--bg-primary);
    box-shadow: var(--glow-green);
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.mobile-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: all 0.3s;
}

.mobile-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ==========================================
   HERO SECTION
   ========================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 2;
    overflow: hidden;
    padding: 120px 24px 60px;
}

.hero-grid-bg {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(0, 255, 170, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 255, 170, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, black, transparent);
}

.hero-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    pointer-events: none;
}

.hero-glow-1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0, 255, 170, 0.12), transparent 70%);
    top: -100px;
    right: -200px;
    animation: float 8s ease-in-out infinite;
}

.hero-glow-2 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(0, 229, 255, 0.1), transparent 70%);
    bottom: -50px;
    left: -100px;
    animation: float 10s ease-in-out infinite reverse;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(30px, -30px); }
}

.hero-content {
    text-align: center;
    position: relative;
    z-index: 3;
    max-width: 800px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 20px;
    background: rgba(0, 255, 170, 0.08);
    border: 1px solid rgba(0, 255, 170, 0.2);
    border-radius: 50px;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--neon-green);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 32px;
    animation: fadeInDown 0.8s ease-out;
}

.badge-pulse {
    width: 8px;
    height: 8px;
    background: var(--neon-green);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(0, 255, 170, 0.6); }
    50% { opacity: 0.7; box-shadow: 0 0 0 8px rgba(0, 255, 170, 0); }
}

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

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 7vw, 5rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 24px;
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

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

.title-line {
    display: block;
}

.title-line-2 {
    margin-top: 8px;
}

.title-bracket {
    color: var(--neon-green);
    font-weight: 400;
}

.title-year {
    color: var(--neon-cyan);
    font-size: 0.6em;
    vertical-align: super;
    margin-left: 8px;
}

/* Glitch effect */
.glitch-text {
    position: relative;
    display: inline-block;
}

.glitch-text::before,
.glitch-text::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.glitch-text::before {
    color: var(--neon-cyan);
    animation: glitch-1 3s infinite linear alternate-reverse;
    clip-path: inset(0 0 80% 0);
}

.glitch-text::after {
    color: var(--neon-red);
    animation: glitch-2 3s infinite linear alternate-reverse;
    clip-path: inset(80% 0 0 0);
}

@keyframes glitch-1 {
    0%, 95% { transform: translate(0); }
    96% { transform: translate(-3px, 2px); }
    97% { transform: translate(3px, -1px); }
    98% { transform: translate(-1px, 1px); }
    99% { transform: translate(2px, -2px); }
    100% { transform: translate(0); }
}

@keyframes glitch-2 {
    0%, 95% { transform: translate(0); }
    96% { transform: translate(2px, -1px); }
    97% { transform: translate(-3px, 2px); }
    98% { transform: translate(1px, -1px); }
    99% { transform: translate(-2px, 1px); }
    100% { transform: translate(0); }
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 40px;
    animation: fadeInUp 0.8s ease-out 0.4s both;
    line-height: 1.8;
}

.hero-subtitle strong {
    color: var(--text-primary);
}

/* Countdown */
.countdown {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 40px;
    animation: fadeInUp 0.8s ease-out 0.5s both;
}

.countdown-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 70px;
}

.countdown-value {
    font-family: var(--font-mono);
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--neon-green);
    text-shadow: 0 0 20px rgba(0, 255, 170, 0.4);
    letter-spacing: 2px;
}

.countdown-label {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-top: 4px;
}

.countdown-sep {
    font-family: var(--font-mono);
    font-size: 2rem;
    color: var(--text-muted);
    margin-bottom: 20px;
    animation: blink 1s step-end infinite;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

/* Hero actions */
.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-bottom: 32px;
    animation: fadeInUp 0.8s ease-out 0.6s both;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 14px 32px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    border: none;
    letter-spacing: 0.5px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--neon-green), var(--neon-green-dim));
    color: var(--bg-primary);
    font-weight: 700;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 255, 170, 0.3), var(--glow-green);
}

.btn-ghost {
    background: transparent;
    border: 1px solid var(--border-hover);
    color: var(--text-primary);
}

.btn-ghost:hover {
    background: rgba(0, 255, 170, 0.05);
    border-color: var(--neon-green);
    color: var(--neon-green);
}

.btn-large {
    padding: 18px 40px;
    font-size: 1.05rem;
}

.hero-event-date {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--text-muted);
    font-size: 0.9rem;
    animation: fadeInUp 0.8s ease-out 0.7s both;
}

.date-icon {
    display: flex;
    color: var(--neon-green);
}

/* Scroll indicator */
.scroll-indicator {
    position: absolute;
    bottom: 30px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    opacity: 0.5;
    animation: fadeInUp 1s ease-out 1s both;
}

.scroll-indicator span {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.scroll-mouse {
    width: 24px;
    height: 38px;
    border: 2px solid var(--text-muted);
    border-radius: 12px;
    position: relative;
}

.scroll-dot {
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 3px;
    height: 8px;
    background: var(--neon-green);
    border-radius: 4px;
    animation: scrollDown 2s ease-in-out infinite;
}

@keyframes scrollDown {
    0% { top: 8px; opacity: 1; }
    100% { top: 22px; opacity: 0; }
}

/* ==========================================
   SECTION COMMON
   ========================================== */
section {
    position: relative;
    z-index: 2;
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-tag {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--neon-green);
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 16px;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 800;
    margin-bottom: 16px;
    letter-spacing: 1px;
}

.neon-text {
    color: var(--neon-green);
    text-shadow: 0 0 30px rgba(0, 255, 170, 0.3);
}

.neon-text-2 {
    color: var(--neon-cyan);
    text-shadow: 0 0 30px rgba(0, 229, 255, 0.3);
}

.section-desc {
    font-size: 1.05rem;
    color: var(--text-secondary);
    max-width: 650px;
    margin: 0 auto;
    line-height: 1.8;
}

/* ==========================================
   ABOUT SECTION
   ========================================== */
.about {
    padding: var(--section-pad) 0;
    background: linear-gradient(180deg, var(--bg-primary), var(--bg-secondary));
}

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

.about-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 32px 24px;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    opacity: 0;
    transform: translateY(30px);
}

.about-card.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.about-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-4px);
    background: var(--bg-card-hover);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(0, 255, 170, 0.1);
}

.about-card-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: rgba(0, 255, 170, 0.08);
    border: 1px solid rgba(0, 255, 170, 0.15);
    color: var(--neon-green);
    margin-bottom: 20px;
}

.about-card h3 {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 10px;
    letter-spacing: 1px;
}

.about-card p {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ==========================================
   CATEGORIES SECTION
   ========================================== */
.categories {
    padding: var(--section-pad) 0;
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.cat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 28px 24px;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    overflow: hidden;
    opacity: 0;
    transform: translateY(30px);
}

.cat-card.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.cat-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(0, 255, 170, 0.04), transparent);
    opacity: 0;
    transition: opacity 0.4s;
}

.cat-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-6px);
    box-shadow: 0 16px 50px rgba(0, 0, 0, 0.4);
}

.cat-card:hover::before {
    opacity: 1;
}

.cat-icon {
    font-size: 2.2rem;
    margin-bottom: 16px;
}

.cat-card h3 {
    font-family: var(--font-display);
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 10px;
    letter-spacing: 1px;
}

.cat-card p {
    font-size: 0.82rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 16px;
}

.cat-difficulty {
    display: flex;
    gap: 4px;
    justify-content: center;
}

.diff-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--text-muted);
    opacity: 0.3;
    transition: all 0.3s;
}

.diff-dot.active {
    background: var(--neon-green);
    opacity: 1;
    box-shadow: 0 0 6px rgba(0, 255, 170, 0.5);
}

/* ==========================================
   DETAILS SECTION
   ========================================== */
.details {
    padding: var(--section-pad) 0;
    background: linear-gradient(180deg, var(--bg-primary), var(--bg-secondary));
}

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

.detail-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 32px 24px;
    text-align: center;
    transition: all 0.4s;
    position: relative;
    overflow: hidden;
    opacity: 0;
    transform: translateY(30px);
}

.detail-card.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.detail-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-4px);
}

.detail-main {
    grid-column: span 3;
    background: linear-gradient(135deg, rgba(0, 255, 170, 0.06), rgba(0, 229, 255, 0.04));
    border-color: rgba(0, 255, 170, 0.2);
}

.detail-card-glow {
    position: absolute;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 255, 170, 0.08), transparent);
    top: -60px;
    right: -60px;
    pointer-events: none;
}

.detail-icon {
    font-size: 2rem;
    margin-bottom: 12px;
}

.detail-card h3 {
    font-family: var(--font-display);
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 8px;
}

.detail-value {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--neon-green);
    margin-bottom: 8px;
}

.detail-main .detail-value {
    font-size: 2rem;
}

.detail-sub {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* ==========================================
   PARTNERS SECTION
   ========================================== */
.partners {
    padding: var(--section-pad) 0;
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    max-width: 800px;
    margin: 0 auto;
}

.partner-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 48px 32px;
    text-align: center;
    transition: all 0.4s;
    position: relative;
    opacity: 0;
    transform: translateY(30px);
}

.partner-card.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.partner-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-4px);
}

.partner-card.organizer {
    border-color: rgba(0, 255, 170, 0.2);
}

.partner-role {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--neon-green);
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 24px;
}

.partner-logo-area {
    margin-bottom: 20px;
}

.partner-logo-text {
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 800;
    letter-spacing: 3px;
}

.p-bracket {
    color: var(--neon-green);
    font-weight: 400;
}

.p-accent {
    color: var(--neon-green);
}

.partner-logo-aic {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.aic-icon {
    font-size: 2.4rem;
}

.aic-text {
    font-family: var(--font-display);
    font-size: 2.4rem;
    font-weight: 900;
    letter-spacing: 6px;
    color: var(--neon-cyan);
}

.partner-name {
    font-family: var(--font-display);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 1px;
    margin-bottom: 8px;
    color: var(--text-secondary);
}

.partner-desc {
    font-size: 0.88rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 16px;
}

.partner-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--neon-green);
    border-bottom: 1px dashed rgba(0, 255, 170, 0.3);
    padding-bottom: 2px;
    transition: all 0.3s;
}

.partner-link:hover {
    color: var(--neon-cyan);
    border-color: var(--neon-cyan);
}

/* ==========================================
   FINAL CTA
   ========================================== */
.final-cta {
    padding: var(--section-pad) 0;
    background: linear-gradient(180deg, var(--bg-secondary), var(--bg-primary));
}

.cta-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.cta-terminal {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(0, 255, 170, 0.06);
    border: 1px solid rgba(0, 255, 170, 0.15);
    border-radius: 8px;
    padding: 12px 24px;
    margin-bottom: 32px;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    min-width: 380px;
    min-height: 46px;
}

.terminal-prompt {
    color: var(--neon-green);
    font-weight: 700;
}

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

.terminal-cursor {
    color: var(--neon-green);
    animation: blink 0.8s step-end infinite;
}

.cta-content h2 {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 800;
    margin-bottom: 16px;
}

.cta-content p {
    color: var(--text-secondary);
    font-size: 1.05rem;
    margin-bottom: 32px;
}

.cta-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
}

/* ==========================================
   FOOTER
   ========================================== */
.footer {
    padding: 48px 0 24px;
    border-top: 1px solid var(--border);
    position: relative;
    z-index: 2;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
    flex-wrap: wrap;
    gap: 24px;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.footer-brand p {
    width: 100%;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 4px;
}

.footer-links {
    display: flex;
    gap: 24px;
}

.footer-links a {
    font-size: 0.85rem;
    color: var(--text-secondary);
    transition: color 0.3s;
}

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

.footer-partner {
    text-align: right;
}

.footer-partner span {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.footer-partner strong {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.footer-bottom {
    text-align: center;
    padding-top: 24px;
    border-top: 1px solid var(--border);
}

.footer-bottom p {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* ==========================================
   RESPONSIVE
   ========================================== */
@media (max-width: 1024px) {
    .about-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

@media (max-width: 768px) {
    :root {
        --section-pad: 80px;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: rgba(4, 10, 18, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 32px;
        transition: right 0.4s cubic-bezier(0.16, 1, 0.3, 1);
        border-left: 1px solid var(--border);
    }

    .nav-links.active {
        right: 0;
    }

    .nav-cta {
        display: none;
    }

    .mobile-toggle {
        display: flex;
    }

    .hero-title {
        font-size: clamp(2rem, 10vw, 3rem);
    }

    .countdown-value {
        font-size: 1.6rem;
    }

    .countdown-item {
        min-width: 50px;
    }

    .hero-actions {
        flex-direction: column;
        align-items: center;
    }

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

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

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

    .detail-main {
        grid-column: span 1;
    }

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

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

    .footer-partner {
        text-align: center;
    }

    .cta-terminal {
        min-width: unset;
        width: 100%;
        max-width: 380px;
    }

    .cta-actions {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 480px) {
    .countdown {
        gap: 6px;
    }

    .countdown-value {
        font-size: 1.3rem;
    }

    .countdown-sep {
        font-size: 1.3rem;
    }
}