/* ===== Fonts ===== */
@import url('https://fonts.googleapis.com/css2?family=Dancing+Script:wght@600;700&family=Inter:wght@400;500;600;700&display=swap');

/* ===== Variables ===== */
:root {
  --blue: #1a3a8a;
  --blue-light: #2c5cc5;
  --blue-dark: #0f2560;
  --white: #ffffff;
  --off-white: #f5f5f7;
  --gray-light: #e8e8ec;
  --grid-color: #c8cad4;
  --script-font: 'Dancing Script', cursive;
  --body-font: 'Inter', sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--body-font);
  color: #1a1a2e;
  line-height: 1.6;
  background-color: var(--off-white);
  background-image:
    linear-gradient(var(--grid-color) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-color) 1px, transparent 1px);
  background-size: 24px 24px;
  background-attachment: scroll;
}

/* ===== Navigation ===== */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: var(--blue);
  z-index: 1000;
  padding: 0 24px;
  box-shadow: 0 2px 12px rgba(26, 58, 138, 0.3);
}

nav .nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
}

nav .nav-brand {
  font-family: var(--script-font);
  color: var(--white);
  font-size: 1.4rem;
  font-weight: 700;
  text-decoration: none;
}

nav .nav-links {
  display: flex;
  gap: 24px;
  list-style: none;
}

nav .nav-links a {
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s;
}

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

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  margin: 5px 0;
  transition: 0.3s;
}

/* ===== Hero Section ===== */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 100px 24px 60px;
  overflow: hidden;
}

.hero-logo {
  width: 120px;
  height: auto;
  margin-bottom: 16px;
  filter: drop-shadow(0 2px 8px rgba(26, 58, 138, 0.2));
}

.hero h1 {
  font-family: var(--script-font);
  font-size: clamp(3rem, 8vw, 5.5rem);
  color: var(--blue);
  line-height: 1.1;
  margin-bottom: 8px;
}

.hero .subtitle {
  font-family: var(--script-font);
  font-size: clamp(1.8rem, 4vw, 3rem);
  color: var(--blue-light);
  margin-bottom: 24px;
}

.hero .tagline {
  font-size: 1.15rem;
  color: #555;
  font-style: italic;
  margin-bottom: 32px;
}

.hero .hero-details {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
  margin-bottom: 40px;
}

.hero .hero-detail {
  background: var(--blue);
  color: var(--white);
  padding: 10px 20px;
  border-radius: 24px;
  font-size: 0.95rem;
  font-weight: 500;
}

.hero .cta-button {
  display: inline-block;
  background: #e8a012;
  color: var(--white);
  text-decoration: none;
  padding: 14px 36px;
  border-radius: 30px;
  font-size: 1.1rem;
  font-weight: 600;
  transition: background 0.2s, transform 0.2s;
  box-shadow: 0 4px 16px rgba(26, 58, 138, 0.3);
}

.hero .cta-button:hover {
  background: #c9880e;
  transform: translateY(-2px);
}

/* ===== Section shared ===== */
section {
  padding: 80px 24px;
  position: relative;
}

.section-inner {
  max-width: 900px;
  margin: 0 auto;
}

.section-title {
  font-family: var(--script-font);
  font-size: clamp(2.4rem, 6vw, 3.5rem);
  color: var(--blue);
  text-align: center;
  margin-bottom: 40px;
}

/* ===== Countdown ===== */
.countdown-section {
  background: var(--blue);
  background-image:
    linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 24px 24px;
}

.countdown-section .section-title {
  color: var(--white);
}

.countdown-grid {
  display: flex;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
}

.countdown-unit {
  background: rgba(255, 255, 255, 0.12);
  border-radius: 16px;
  padding: 24px 16px;
  min-width: 100px;
  text-align: center;
  backdrop-filter: blur(4px);
}

.countdown-unit .number {
  font-size: 3rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1;
}

.countdown-unit .label {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.7);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 8px;
}

.countdown-message {
  color: var(--white);
  font-size: 1.3rem;
  text-align: center;
  font-weight: 600;
}

/* ===== Event Details ===== */
.details-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
}

.detail-card {
  background: var(--white);
  border-radius: 16px;
  padding: 28px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
  border: 1px solid var(--gray-light);
  text-align: center;
}

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

.detail-card h3 {
  color: var(--blue);
  margin-bottom: 8px;
  font-size: 1.1rem;
}

.detail-card p {
  color: #555;
  font-size: 0.95rem;
}

.detail-card a {
  color: var(--blue-light);
  text-decoration: none;
  font-weight: 500;
}

.detail-card a:hover {
  text-decoration: underline;
}

/* ===== Tickets ===== */
.tickets-section {
  background: var(--white);
  border-top: 1px solid var(--gray-light);
  border-bottom: 1px solid var(--gray-light);
}

.ticket-box {
  background: var(--off-white);
  border: 2px dashed var(--blue);
  border-radius: 20px;
  padding: 40px 32px;
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
  position: relative;
}

.ticket-box::before,
.ticket-box::after {
  content: '';
  position: absolute;
  width: 32px;
  height: 32px;
  background: var(--white);
  border-radius: 50%;
  top: 50%;
  transform: translateY(-50%);
}

.ticket-box::before {
  left: -18px;
}

.ticket-box::after {
  right: -18px;
}

#price-phase {
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: center;
  margin-bottom: 20px;
}

.price-tag {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--blue);
}

.price-tag.early-bird {
  color: var(--blue);
  font-size: 2rem;
}

.price-tag.regular-preview {
  font-size: 1rem;
  color: #888;
  font-weight: 500;
}

.price-note {
  font-size: 0.9rem;
  color: #888;
}

.ticket-info {
  color: #555;
  font-size: 0.95rem;
  margin-bottom: 24px;
  line-height: 1.7;
}

.venmo-button {
  display: inline-block;
  background: #008CFF;
  color: var(--white);
  text-decoration: none;
  padding: 14px 36px;
  border-radius: 30px;
  font-size: 1.05rem;
  font-weight: 600;
  transition: background 0.2s, transform 0.2s;
}

.venmo-button:hover {
  background: #006fcc;
  transform: translateY(-2px);
}

/* ===== Who's Coming ===== */
.attendee-header {
  text-align: center;
  margin-bottom: 32px;
}

.attendee-count {
  font-size: 1.1rem;
  color: #555;
}

.attendee-count strong {
  color: var(--blue);
  font-size: 1.3rem;
}

#attendee-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 12px;
}

.attendee-card {
  background: var(--white);
  border-radius: 10px;
  padding: 14px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 1px 6px rgba(0, 0, 0, 0.05);
  border: 1px solid var(--gray-light);
}

.attendee-name {
  font-weight: 500;
  color: #1a1a2e;
  font-size: 0.95rem;
}

.plus-one {
  background: var(--blue);
  color: var(--white);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 10px;
  letter-spacing: 0.5px;
}

/* ===== FAQ ===== */
.faq-list {
  max-width: 650px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.faq-item {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.faq-question {
  align-self: flex-start;
  background: var(--white);
  border: 2px solid var(--blue);
  border-radius: 20px 20px 20px 4px;
  padding: 16px 22px;
  font-weight: 600;
  color: var(--blue);
  max-width: 85%;
  font-size: 1rem;
}

.faq-answer {
  align-self: flex-end;
  background: var(--blue);
  color: var(--white);
  border-radius: 20px 20px 4px 20px;
  padding: 16px 22px;
  max-width: 85%;
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ===== Class Photo ===== */
.class-photo-section {
  padding: 0;
  background: var(--blue-dark);
}

.class-photo-wrapper {
  position: relative;
  width: 100%;
  height: 400px;
  overflow: hidden;
}

.class-photo-wrapper img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: center;
  opacity: 0.85;
}

.class-photo-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(15, 37, 96, 0.45);
}

.class-photo-overlay span {
  font-family: var(--script-font);
  font-size: clamp(2rem, 5vw, 3.5rem);
  color: var(--white);
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.4);
}

/* ===== Contact & Footer ===== */
.contact-section {
  text-align: center;
}

.contact-section p {
  color: #555;
  font-size: 1.05rem;
  margin-bottom: 16px;
}

.contact-email {
  display: inline-block;
  color: var(--blue);
  font-weight: 600;
  font-size: 1.15rem;
  text-decoration: none;
  border-bottom: 2px solid var(--blue-light);
  padding-bottom: 2px;
}

.contact-email:hover {
  color: var(--blue-dark);
}

.social-links {
  margin-top: 24px;
  display: flex;
  gap: 16px;
  justify-content: center;
}

.social-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--blue);
  color: var(--white);
  text-decoration: none;
  padding: 10px 20px;
  border-radius: 24px;
  font-size: 0.9rem;
  font-weight: 500;
  transition: background 0.2s, transform 0.2s;
}

.social-link:hover {
  background: var(--blue-dark);
  transform: translateY(-2px);
}

.social-link svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

footer {
  background: var(--blue-dark);
  color: rgba(255, 255, 255, 0.6);
  text-align: center;
  padding: 24px;
  font-size: 0.85rem;
}

/* ===== Mobile ===== */
@media (max-width: 768px) {
  nav .nav-links {
    display: none;
    position: absolute;
    top: 56px;
    left: 0;
    right: 0;
    background: var(--blue);
    flex-direction: column;
    padding: 16px 24px;
    gap: 16px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  }

  nav .nav-links.active {
    display: flex;
  }

  .nav-toggle {
    display: block;
  }

  .countdown-grid {
    gap: 12px;
    flex-wrap: nowrap;
  }

  .countdown-unit {
    min-width: 0;
    flex: 1;
    padding: 14px 8px;
  }

  .countdown-unit .number {
    font-size: 1.8rem;
  }

  .countdown-unit .label {
    font-size: 0.7rem;
  }

  .hero {
    padding: 80px 20px 40px;
  }

  .ticket-box {
    padding: 32px 20px;
  }

  .ticket-box::before,
  .ticket-box::after {
    display: none;
  }

  #attendee-grid {
    grid-template-columns: 1fr;
  }

  .faq-question,
  .faq-answer {
    max-width: 95%;
  }

  .social-links {
    flex-direction: column;
    align-items: center;
  }
}