/* Essence NOLA - Design System */
/* Group Guide for Essence Festival in New Orleans */

/* ============================================
   CSS Variables / Design Tokens
   ============================================ */
:root {
  /* Colors - Bold, Empowering, Vibrant */
  --color-orange: #FF6B35;        /* Vibrant Orange */
  --color-purple: #7B2D8E;        /* Royal Purple */
  --color-jade: #00A86B;          /* Jade Green */
  --color-background: #FFFDF7;    /* Soft Cream */
  --color-text: #1A1A1A;
  --color-text-light: #4A4A4A;
  --color-white: #FFFFFF;
  --color-black: #0D0D0D;

  /* Typography */
  --font-headline: 'Montserrat', -apple-system, sans-serif;
  --font-body: 'Nunito Sans', -apple-system, sans-serif;
  --font-accent: 'Righteous', cursive;

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

  /* Sizing */
  --max-width: 1200px;
  --max-width-narrow: 800px;
}

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

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

body {
  font-family: var(--font-body);
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-background);
}

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

a {
  color: var(--color-purple);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--color-orange);
}

/* ============================================
   Typography
   ============================================ */
h1, h2, h3, h4 {
  font-family: var(--font-headline);
  font-weight: 900;
  line-height: 1.1;
  color: var(--color-text);
}

h1 {
  font-size: 4.5rem;
  text-transform: uppercase;
}

h2 {
  font-size: 2.75rem;
  margin-bottom: var(--spacing-md);
}

h3 {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-sm);
}

h4 {
  font-size: 1.125rem;
}

p {
  margin-bottom: var(--spacing-sm);
}

.accent-text {
  font-family: var(--font-accent);
  font-size: 1.25rem;
  color: var(--color-orange);
}

/* ============================================
   Layout
   ============================================ */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.container-narrow {
  max-width: var(--max-width-narrow);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

section {
  padding: var(--spacing-xl) 0;
}

/* ============================================
   Header
   ============================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--color-white);
  transition: box-shadow 0.3s ease;
}

.site-header.scrolled {
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-sm) var(--spacing-md);
  max-width: var(--max-width);
  margin: 0 auto;
}

.logo {
  font-family: var(--font-headline);
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--color-text);
  text-transform: uppercase;
}

.logo span {
  color: var(--color-orange);
}

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

.main-nav a {
  font-family: var(--font-headline);
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text);
  padding: var(--spacing-xs) 0;
}

.main-nav a:hover {
  color: var(--color-orange);
}

/* ============================================
   Buttons
   ============================================ */
.btn {
  display: inline-block;
  padding: 1rem 2.5rem;
  font-family: var(--font-headline);
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border: none;
  border-radius: 50px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn-orange {
  background: var(--color-orange);
  color: var(--color-white);
}

.btn-orange:hover {
  background: var(--color-purple);
  color: var(--color-white);
}

.btn-purple {
  background: var(--color-purple);
  color: var(--color-white);
}

.btn-purple:hover {
  background: var(--color-orange);
}

.btn-outline {
  background: transparent;
  color: var(--color-text);
  border: 3px solid var(--color-orange);
}

.btn-outline:hover {
  background: var(--color-orange);
  color: var(--color-white);
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--color-white);
  padding-top: 80px;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -30%;
  width: 80%;
  height: 200%;
  background: linear-gradient(135deg, var(--color-orange) 0%, var(--color-purple) 50%, var(--color-jade) 100%);
  border-radius: 50%;
  opacity: 0.1;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 650px;
  padding: var(--spacing-md);
}

.hero-date {
  font-family: var(--font-accent);
  font-size: 1.25rem;
  color: var(--color-jade);
  margin-bottom: var(--spacing-sm);
}

.hero h1 {
  font-size: 5rem;
  margin-bottom: var(--spacing-md);
  line-height: 1;
}

.hero h1 .highlight {
  color: var(--color-orange);
}

.hero-subtitle {
  font-size: 1.35rem;
  color: var(--color-text-light);
  margin-bottom: var(--spacing-lg);
}

/* ============================================
   Features Section
   ============================================ */
.features {
  background: var(--color-purple);
  color: var(--color-white);
}

.features h2 {
  color: var(--color-white);
  text-align: center;
}

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

.feature-card {
  text-align: center;
  padding: var(--spacing-md);
  background: rgba(255, 255, 255, 0.1);
  border-radius: 16px;
}

.feature-icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-sm);
}

.feature-card h4 {
  color: var(--color-orange);
  margin-bottom: var(--spacing-xs);
}

.feature-card p {
  font-size: 0.95rem;
  opacity: 0.9;
  margin-bottom: 0;
}

/* ============================================
   Schedule Section
   ============================================ */
.schedule-section {
  background: var(--color-background);
}

.schedule-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-md);
}

.schedule-day {
  background: var(--color-white);
  padding: var(--spacing-md);
  border-radius: 16px;
  text-align: center;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.schedule-day:nth-child(1) { border-top: 4px solid var(--color-orange); }
.schedule-day:nth-child(2) { border-top: 4px solid var(--color-purple); }
.schedule-day:nth-child(3) { border-top: 4px solid var(--color-jade); }
.schedule-day:nth-child(4) { border-top: 4px solid var(--color-orange); }

.day-name {
  font-family: var(--font-headline);
  font-weight: 900;
  font-size: 1.1rem;
  text-transform: uppercase;
  margin-bottom: var(--spacing-xs);
}

.schedule-day p {
  font-size: 0.95rem;
  color: var(--color-text-light);
  margin-bottom: 0;
}

/* ============================================
   Property Section
   ============================================ */
.property-section {
  background: var(--color-white);
}

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

.property-image {
  background: linear-gradient(135deg, var(--color-orange) 0%, var(--color-purple) 100%);
  height: 450px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5rem;
  border-radius: 24px;
}

.property-content h3 {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-sm);
}

.property-features {
  list-style: none;
  margin: var(--spacing-md) 0;
}

.property-features li {
  padding: var(--spacing-xs) 0;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.property-features li::before {
  content: '✓';
  color: var(--color-jade);
  font-weight: bold;
  font-size: 1.25rem;
}

/* ============================================
   CTA Section
   ============================================ */
.cta-section {
  background: linear-gradient(135deg, var(--color-orange) 0%, var(--color-purple) 100%);
  text-align: center;
  padding: var(--spacing-xl) var(--spacing-md);
  color: var(--color-white);
}

.cta-section h2 {
  color: var(--color-white);
  margin-bottom: var(--spacing-sm);
}

.cta-section p {
  opacity: 0.9;
  margin-bottom: var(--spacing-md);
}

.cta-section .btn-outline {
  border-color: var(--color-white);
  color: var(--color-white);
}

.cta-section .btn-outline:hover {
  background: var(--color-white);
  color: var(--color-purple);
}

/* ============================================
   Footer
   ============================================ */
.site-footer {
  background: var(--color-black);
  color: var(--color-white);
  padding: var(--spacing-lg) 0 var(--spacing-md);
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.footer-brand .logo {
  color: var(--color-white);
  margin-bottom: var(--spacing-sm);
}

.footer-brand p {
  opacity: 0.7;
  font-size: 0.95rem;
}

.footer-nav h4 {
  color: var(--color-orange);
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: var(--spacing-sm);
}

.footer-nav ul {
  list-style: none;
}

.footer-nav li {
  margin-bottom: var(--spacing-xs);
}

.footer-nav a {
  color: var(--color-white);
  opacity: 0.7;
  font-size: 0.9rem;
}

.footer-nav a:hover {
  color: var(--color-orange);
  opacity: 1;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--spacing-md);
  text-align: center;
  opacity: 0.6;
  font-size: 0.85rem;
}

/* ============================================
   Guide Pages
   ============================================ */
.guide-header {
  padding: calc(80px + var(--spacing-xl)) 0 var(--spacing-lg);
  background: linear-gradient(135deg, var(--color-purple) 0%, var(--color-orange) 100%);
  color: var(--color-white);
}

.guide-header h1 {
  color: var(--color-white);
}

.guide-content {
  padding: var(--spacing-lg) 0;
}

.guide-content h2 {
  margin-top: var(--spacing-lg);
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 1024px) {
  .features-grid {
    grid-template-columns: 1fr;
  }

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

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

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

@media (max-width: 768px) {
  h1, .hero h1 {
    font-size: 3rem;
  }

  h2 {
    font-size: 2rem;
  }

  .header-inner {
    flex-direction: column;
    gap: var(--spacing-sm);
  }

  .main-nav {
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    justify-content: center;
  }

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

  .footer-inner {
    grid-template-columns: 1fr;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 2.5rem;
  }

  .btn {
    padding: 0.875rem 1.5rem;
    width: 100%;
    text-align: center;
  }
}