/* ============================================
   Supersports 10 Mile Run Bangkok 2026
   Global Stylesheet
   Colors from Key Visual: Neon Green + Dark Navy + Magenta
   ============================================ */

/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Kanit:wght@300;400;500;600;700;800;900&family=Sarabun:wght@300;400;600;700&family=Inter:wght@400;500;600;700;800;900&display=swap');

/* CSS Variables */
:root {
  /* Primary Colors from Key Visual */
  --neon-green: #39FF14;
  --neon-green-light: #7FFF5C;
  --neon-green-dark: #2ECC0F;
  --navy: #0A0E27;
  --navy-light: #141938;
  --navy-mid: #1C2347;
  --magenta: #FF00FF;
  --magenta-light: #FF66FF;

  /* Brand Colors */
  --supersports-blue: #003DA5;
  --ua-red: #E41E31;

  /* Functional Colors */
  --white: #FFFFFF;
  --off-white: #F0F4F8;
  --gray-100: #E8ECF1;
  --gray-200: #CCD3DC;
  --gray-300: #99A3B3;
  --gray-500: #667085;
  --gray-700: #344054;
  --black: #000000;

  /* Gradients */
  --gradient-hero: linear-gradient(135deg, #0A0E27 0%, #141938 40%, #1C2347 100%);
  --gradient-neon: linear-gradient(135deg, #39FF14 0%, #00E5FF 100%);
  --gradient-magenta: linear-gradient(135deg, #FF00FF 0%, #FF6B9D 100%);
  --gradient-card: linear-gradient(180deg, rgba(28,35,71,0.95) 0%, rgba(10,14,39,0.98) 100%);

  /* Typography */
  --font-heading: 'Kanit', sans-serif;
  --font-body: 'Sarabun', sans-serif;
  --font-number: 'Inter', sans-serif;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;

  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.4);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.5);
  --shadow-neon: 0 0 20px rgba(57,255,20,0.3), 0 0 40px rgba(57,255,20,0.1);
  --shadow-magenta: 0 0 20px rgba(255,0,255,0.3), 0 0 40px rgba(255,0,255,0.1);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 300ms ease;
  --transition-slow: 500ms ease;

  /* Container */
  --container-max: 1200px;
  --container-narrow: 800px;
}

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

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

body {
  font-family: var(--font-body);
  background-color: var(--navy);
  color: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--neon-green);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--neon-green-light);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
}

/* Container */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.container--narrow {
  max-width: var(--container-narrow);
}

/* Section */
.section {
  padding: var(--space-4xl) 0;
}

.section--dark {
  background: var(--navy);
}

.section--darker {
  background: var(--gradient-hero);
}

.section--accent {
  background: var(--navy-light);
}

.section__title {
  font-size: 2.5rem;
  font-weight: 800;
  text-align: center;
  margin-bottom: var(--space-lg);
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.section__title span {
  background: var(--gradient-neon);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section__subtitle {
  text-align: center;
  color: var(--gray-300);
  font-size: 1.125rem;
  margin-bottom: var(--space-3xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* ============ HEADER / NAV ============ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(10, 14, 39, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(57,255,20,0.1);
  transition: background var(--transition-base);
}

.header.scrolled {
  background: rgba(10, 14, 39, 0.98);
  box-shadow: 0 2px 20px rgba(0,0,0,0.5);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.nav__logo-text {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--white);
  line-height: 1.1;
}

.nav__logo-text .highlight {
  color: var(--neon-green);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
  list-style: none;
}

.nav__links a {
  color: var(--gray-200);
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 0.95rem;
  transition: color var(--transition-fast);
  position: relative;
}

.nav__links a:hover,
.nav__links a.active {
  color: var(--neon-green);
}

.nav__links a.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--neon-green);
  border-radius: 1px;
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

/* Language Toggle */
.lang-toggle {
  display: flex;
  align-items: center;
  background: rgba(255,255,255,0.08);
  border-radius: var(--radius-full);
  padding: 2px;
  border: 1px solid rgba(255,255,255,0.1);
}

.lang-toggle__btn {
  background: none;
  border: none;
  color: var(--gray-300);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.8rem;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.lang-toggle__btn.active {
  background: var(--neon-green);
  color: var(--navy);
}

/* Mobile Menu Toggle */
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}

.nav__hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

/* Mobile Nav Overlay */
.mobile-nav {
  display: none;
  position: fixed;
  top: 70px;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(10, 14, 39, 0.98);
  backdrop-filter: blur(20px);
  z-index: 999;
  padding: var(--space-2xl);
}

.mobile-nav.open {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.mobile-nav a {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--white);
  padding: var(--space-md) 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

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

/* ============ HERO ============ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-hero);
  position: relative;
  overflow: hidden;
  padding-top: 70px;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -30%;
  width: 80%;
  height: 150%;
  background: radial-gradient(ellipse, rgba(57,255,20,0.06) 0%, transparent 60%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -20%;
  width: 60%;
  height: 100%;
  background: radial-gradient(ellipse, rgba(255,0,255,0.04) 0%, transparent 60%);
  pointer-events: none;
}

.hero__content {
  text-align: center;
  position: relative;
  z-index: 1;
  padding: var(--space-2xl);
}

.hero__badge {
  display: inline-block;
  background: rgba(57,255,20,0.1);
  border: 1px solid rgba(57,255,20,0.3);
  color: var(--neon-green);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.85rem;
  padding: 8px 24px;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-xl);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.hero__title {
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 900;
  line-height: 1.05;
  margin-bottom: var(--space-md);
  text-transform: uppercase;
}

.hero__title .neon {
  background: var(--gradient-neon);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__title .magenta {
  color: var(--magenta);
}

.hero__subtitle {
  font-size: 1.25rem;
  color: var(--gray-200);
  margin-bottom: var(--space-2xl);
  font-weight: 300;
}

.hero__date {
  font-family: var(--font-number);
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--neon-green);
  margin-bottom: var(--space-sm);
  letter-spacing: 0.05em;
}

.hero__location {
  font-size: 1.1rem;
  color: var(--gray-300);
  margin-bottom: var(--space-2xl);
}

.hero__location strong {
  color: var(--white);
}

/* Countdown */
.countdown {
  display: flex;
  justify-content: center;
  gap: var(--space-lg);
  margin-bottom: var(--space-2xl);
}

.countdown__item {
  text-align: center;
}

.countdown__number {
  font-family: var(--font-number);
  font-size: 3rem;
  font-weight: 900;
  color: var(--white);
  line-height: 1;
  display: block;
  min-width: 80px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(57,255,20,0.15);
  border-radius: var(--radius-lg);
  padding: var(--space-md) var(--space-lg);
}

.countdown__label {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  color: var(--gray-300);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: var(--space-xs);
  display: block;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  padding: 14px 36px;
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  transition: all var(--transition-base);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  text-decoration: none;
}

.btn--primary {
  background: var(--neon-green);
  color: var(--navy);
  box-shadow: var(--shadow-neon);
}

.btn--primary:hover {
  background: var(--neon-green-light);
  transform: translateY(-2px);
  box-shadow: 0 0 30px rgba(57,255,20,0.4), 0 0 60px rgba(57,255,20,0.15);
  color: var(--navy);
}

.btn--secondary {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.2);
}

.btn--secondary:hover {
  border-color: var(--neon-green);
  color: var(--neon-green);
  transform: translateY(-2px);
}

.btn--magenta {
  background: var(--magenta);
  color: var(--white);
  box-shadow: var(--shadow-magenta);
}

.btn--magenta:hover {
  background: var(--magenta-light);
  transform: translateY(-2px);
  color: var(--white);
}

.btn--sm {
  padding: 10px 24px;
  font-size: 0.875rem;
}

.btn--lg {
  padding: 18px 48px;
  font-size: 1.125rem;
}

.hero__cta {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
}

/* ============ INFO CARDS ============ */
.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-xl);
}

.info-card {
  background: var(--gradient-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.info-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-neon);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.info-card:hover {
  transform: translateY(-4px);
  border-color: rgba(57,255,20,0.15);
  box-shadow: var(--shadow-lg);
}

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

.info-card__icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(57,255,20,0.1);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
}

.info-card__title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
  color: var(--white);
}

.info-card__text {
  color: var(--gray-300);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ============ DISTANCE CARDS ============ */
.distance-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-xl);
}

.distance-card {
  background: var(--gradient-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all var(--transition-base);
}

.distance-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.distance-card__header {
  padding: var(--space-2xl);
  text-align: center;
  position: relative;
}

.distance-card__header--10mile {
  background: linear-gradient(135deg, rgba(57,255,20,0.15) 0%, rgba(0,229,255,0.1) 100%);
  border-bottom: 2px solid var(--neon-green);
}

.distance-card__header--5mile {
  background: linear-gradient(135deg, rgba(255,0,255,0.15) 0%, rgba(255,107,157,0.1) 100%);
  border-bottom: 2px solid var(--magenta);
}

.distance-card__distance {
  font-family: var(--font-number);
  font-size: 3.5rem;
  font-weight: 900;
  line-height: 1;
}

.distance-card__distance--green {
  background: var(--gradient-neon);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.distance-card__distance--magenta {
  background: var(--gradient-magenta);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.distance-card__label {
  font-family: var(--font-heading);
  font-size: 1rem;
  color: var(--gray-300);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: var(--space-xs);
}

.distance-card__body {
  padding: var(--space-2xl);
}

.distance-card__row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-md) 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.distance-card__row:last-child {
  border-bottom: none;
}

.distance-card__key {
  color: var(--gray-300);
  font-size: 0.9rem;
}

.distance-card__value {
  font-family: var(--font-number);
  font-weight: 700;
  color: var(--white);
}

.distance-card__price {
  font-family: var(--font-number);
  font-size: 1.75rem;
  font-weight: 900;
  text-align: center;
  margin-top: var(--space-lg);
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(255,255,255,0.08);
}

.distance-card__price-note {
  font-size: 0.8rem;
  color: var(--gray-300);
  font-weight: 400;
  font-family: var(--font-body);
}

/* ============ FACILITIES ============ */
.facility-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-lg);
}

.facility-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-lg);
  padding: var(--space-xl);
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

.facility-item:hover {
  background: rgba(57,255,20,0.03);
  border-color: rgba(57,255,20,0.1);
}

.facility-item__icon {
  font-size: 1.75rem;
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(57,255,20,0.08);
  border-radius: var(--radius-md);
}

.facility-item__title {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  margin-bottom: 4px;
}

.facility-item__desc {
  font-size: 0.85rem;
  color: var(--gray-300);
  line-height: 1.5;
}

/* ============ SPONSORS ============ */
.sponsors-tier {
  margin-bottom: var(--space-3xl);
  text-align: center;
}

.sponsors-tier__title {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gray-300);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: var(--space-xl);
}

.sponsors-tier__logos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3xl);
  flex-wrap: wrap;
}

.sponsors-tier__logo {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  padding: var(--space-xl) var(--space-2xl);
  min-width: 180px;
  min-height: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--gray-200);
  transition: all var(--transition-base);
}

.sponsors-tier__logo:hover {
  border-color: rgba(57,255,20,0.2);
  transform: translateY(-2px);
}

.sponsors-tier__logo--title {
  min-width: 250px;
  min-height: 120px;
  font-size: 1.5rem;
  border-color: rgba(57,255,20,0.15);
}

/* ============ ROUTE MAP ============ */
.route-map {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.route-map__placeholder {
  width: 100%;
  min-height: 450px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--navy-mid);
  color: var(--gray-300);
  font-family: var(--font-heading);
  font-size: 1.1rem;
}

.route-info {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-2xl);
}

.route-stat {
  text-align: center;
  padding: var(--space-xl);
  background: rgba(255,255,255,0.03);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255,255,255,0.05);
}

.route-stat__number {
  font-family: var(--font-number);
  font-size: 2rem;
  font-weight: 900;
  color: var(--neon-green);
  display: block;
}

.route-stat__label {
  font-size: 0.85rem;
  color: var(--gray-300);
  margin-top: 4px;
}

/* ============ RACE PACK ============ */
.racepack-showcase {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-2xl);
}

.racepack-item {
  background: var(--gradient-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all var(--transition-base);
}

.racepack-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.racepack-item__image {
  width: 100%;
  height: 280px;
  background: var(--navy-mid);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-300);
  font-family: var(--font-heading);
  font-size: 3rem;
}

.racepack-item__body {
  padding: var(--space-2xl);
}

.racepack-item__title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.25rem;
  margin-bottom: var(--space-sm);
}

.racepack-item__desc {
  color: var(--gray-300);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* ============ FOOTER ============ */
.footer {
  background: #050815;
  border-top: 1px solid rgba(255,255,255,0.05);
  padding: var(--space-3xl) 0 var(--space-xl);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}

.footer__brand-name {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.25rem;
  margin-bottom: var(--space-md);
}

.footer__brand-name .highlight {
  color: var(--neon-green);
}

.footer__desc {
  color: var(--gray-300);
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: var(--space-lg);
}

.footer__social {
  display: flex;
  gap: var(--space-md);
}

.footer__social-link {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-md);
  color: var(--gray-300);
  transition: all var(--transition-fast);
  font-size: 1.1rem;
}

.footer__social-link:hover {
  background: rgba(57,255,20,0.1);
  border-color: var(--neon-green);
  color: var(--neon-green);
}

.footer__heading {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--gray-200);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-lg);
}

.footer__links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.footer__links a {
  color: var(--gray-300);
  font-size: 0.9rem;
  transition: color var(--transition-fast);
}

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

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.05);
  padding-top: var(--space-xl);
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--gray-500);
  font-size: 0.8rem;
}

/* ============ RESPONSIVE ============ */
@media (max-width: 1024px) {
  .section__title {
    font-size: 2rem;
  }
  .footer__grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav__links {
    display: none;
  }
  .nav__hamburger {
    display: flex;
  }
  .hero__title {
    font-size: clamp(2rem, 8vw, 3.5rem);
  }
  .countdown {
    gap: var(--space-md);
  }
  .countdown__number {
    font-size: 2rem;
    min-width: 60px;
    padding: var(--space-sm) var(--space-md);
  }
  .section {
    padding: var(--space-3xl) 0;
  }
  .section__title {
    font-size: 1.75rem;
  }
  .info-grid,
  .distance-grid,
  .facility-grid,
  .racepack-showcase {
    grid-template-columns: 1fr;
  }
  .footer__grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }
  .footer__bottom {
    flex-direction: column;
    gap: var(--space-md);
    text-align: center;
  }
  .hero__cta {
    flex-direction: column;
    align-items: center;
  }
  .btn--lg {
    width: 100%;
    max-width: 320px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--space-md);
  }
  .countdown {
    gap: var(--space-sm);
  }
  .countdown__number {
    font-size: 1.5rem;
    min-width: 50px;
  }
  .hero__date {
    font-size: 1.2rem;
  }
}

/* ============ UTILITIES ============ */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-neon { color: var(--neon-green); }
.text-magenta { color: var(--magenta); }
.text-gray { color: var(--gray-300); }
.mt-1 { margin-top: var(--space-md); }
.mt-2 { margin-top: var(--space-xl); }
.mt-3 { margin-top: var(--space-2xl); }
.mb-1 { margin-bottom: var(--space-md); }
.mb-2 { margin-bottom: var(--space-xl); }
.mb-3 { margin-bottom: var(--space-2xl); }

/* Neon glow animation */
@keyframes neonPulse {
  0%, 100% { box-shadow: 0 0 10px rgba(57,255,20,0.2), 0 0 20px rgba(57,255,20,0.1); }
  50% { box-shadow: 0 0 20px rgba(57,255,20,0.4), 0 0 40px rgba(57,255,20,0.2); }
}

.neon-pulse {
  animation: neonPulse 2s ease-in-out infinite;
}

/* Fade in animation */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

.fade-in {
  opacity: 0;
  animation: fadeInUp 0.6s ease forwards;
}

.fade-in-delay-1 { animation-delay: 0.1s; }
.fade-in-delay-2 { animation-delay: 0.2s; }
.fade-in-delay-3 { animation-delay: 0.3s; }
.fade-in-delay-4 { animation-delay: 0.4s; }

/* Page transition */
.page-content {
  padding-top: 70px;
}