/* ============================================
   Windwhistle Campground — Stylesheet
   Charcoal + Coral palette, warm & friendly
   ============================================ */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --charcoal-900: #1a1a2e;
  --charcoal-800: #232340;
  --charcoal-700: #2d2d50;
  --charcoal-600: #3a3a5c;
  --charcoal-500: #4a4a6a;
  --coral-500: #e8645a;
  --coral-400: #f0786e;
  --coral-300: #f59e96;
  --coral-200: #fad4cf;
  --coral-100: #fdecec;
  --warm-50: #faf8f6;
  --warm-100: #f5f0eb;
  --warm-200: #ede5db;
  --warm-300: #e0d5c8;
  --text-dark: #1a1a2e;
  --text-medium: #4a4a6a;
  --text-light: #7a7a9a;
  --white: #ffffff;
  --shadow-sm: 0 2px 8px rgba(26, 26, 46, 0.08);
  --shadow-md: 0 4px 20px rgba(26, 26, 46, 0.12);
  --shadow-lg: 0 8px 40px rgba(26, 26, 46, 0.16);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: 'Nunito', sans-serif;
  color: var(--text-dark);
  background: var(--warm-50);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ============================================
   TYPOGRAPHY
   ============================================ */

h1, h2, h3, h4 {
  font-family: 'Playfair Display', serif;
  line-height: 1.2;
  color: var(--charcoal-900);
}

/* ============================================
   BUTTONS
   ============================================ */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-xl);
  font-family: 'Nunito', sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-coral {
  background: var(--coral-500);
  color: var(--white);
  border-color: var(--coral-500);
  box-shadow: 0 4px 16px rgba(232, 100, 90, 0.35);
}

.btn-coral:hover {
  background: var(--coral-400);
  border-color: var(--coral-400);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(232, 100, 90, 0.45);
}

.btn-outline-light {
  background: transparent;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.6);
}

.btn-outline-light:hover {
  background: var(--white);
  color: var(--charcoal-900);
  border-color: var(--white);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 10px 22px;
  font-size: 0.875rem;
}

.btn-lg {
  padding: 16px 36px;
  font-size: 1.05rem;
}

.btn-full {
  width: 100%;
  justify-content: center;
  padding: 16px 28px;
}

/* ============================================
   SECTION TAG
   ============================================ */

.section-tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--coral-500);
  margin-bottom: 12px;
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 56px;
}

.section-header h2 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  margin-bottom: 16px;
}

.section-header p {
  font-size: 1.1rem;
  color: var(--text-medium);
  line-height: 1.7;
}

/* ============================================
   SECTION SPACING
   ============================================ */

.section {
  padding: 96px 0;
}

/* ============================================
   REVEAL ANIMATIONS (progressive enhancement)
   ============================================ */

@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
  }

  .reveal.visible {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Default: always visible for no-JS */
.reveal {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(30px);
  }
  .reveal.visible {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ============================================
   HEADER / NAV
   ============================================ */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(250, 248, 246, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(26, 26, 46, 0.06);
  transition: var(--transition);
}

.site-header.scrolled {
  box-shadow: var(--shadow-sm);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--charcoal-900);
}

.logo-icon {
  color: var(--coral-500);
}

.logo-light {
  color: var(--white);
}

#main-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

#main-nav a {
  padding: 8px 16px;
  border-radius: var(--radius-xl);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-medium);
  transition: var(--transition);
}

#main-nav a:hover {
  color: var(--charcoal-900);
  background: rgba(26, 26, 46, 0.06);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2.5px;
  background: var(--charcoal-900);
  border-radius: 2px;
  transition: var(--transition);
}

.menu-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ============================================
   HERO
   ============================================ */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: linear-gradient(135deg, #1a1a2e 0%, #2d2d50 35%, #3a2a28 65%, #e8645a 100%);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: url('https://images.pexels.com/photos/29299050/pexels-photo-29299050.jpeg?auto=compress&cs=tinysrgb&fit=crop&w=1920&h=1080') center/cover no-repeat;
  opacity: 0.35;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    160deg,
    rgba(26, 26, 46, 0.85) 0%,
    rgba(45, 45, 80, 0.7) 40%,
    rgba(232, 100, 90, 0.4) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 760px;
  padding: 120px 24px 80px;
  color: var(--white);
}

.hero .badge {
  display: inline-block;
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: var(--white);
  padding: 8px 20px;
  border-radius: var(--radius-xl);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  margin-bottom: 24px;
  backdrop-filter: blur(8px);
}

.hero h1 {
  font-size: clamp(2rem, 5.5vw, 3.6rem);
  color: var(--white);
  margin-bottom: 20px;
  line-height: 1.15;
}

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: rgba(255, 255, 255, 0.85);
  max-width: 560px;
  margin: 0 auto 36px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 56px;
}

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
}

.stat {
  text-align: center;
}

.stat-num {
  display: block;
  font-family: 'Playfair Display', serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--white);
}

.stat-label {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.7);
  font-weight: 600;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: rgba(255, 255, 255, 0.2);
}

.scroll-down {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  color: rgba(255, 255, 255, 0.6);
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
  40% { transform: translateX(-50%) translateY(-8px); }
  60% { transform: translateX(-50%) translateY(-4px); }
}

/* ============================================
   ABOUT
   ============================================ */

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.about-images {
  position: relative;
  height: 500px;
}

.img-main {
  position: absolute;
  top: 0;
  left: 0;
  width: 70%;
  height: 80%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.img-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.img-float {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 55%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 4px solid var(--warm-50);
}

.img-float img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-text h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.4rem);
  margin-bottom: 20px;
}

.about-text p {
  color: var(--text-medium);
  margin-bottom: 16px;
  font-size: 1.05rem;
}

.about-list {
  list-style: none;
  margin-top: 24px;
  display: grid;
  gap: 12px;
}

.about-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
  color: var(--charcoal-700);
}

.about-list li svg {
  color: var(--coral-500);
  flex-shrink: 0;
}

/* ============================================
   SITES
   ============================================ */

.sites {
  background: var(--warm-100);
}

.sites-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.site-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.site-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.site-img {
  position: relative;
  height: 220px;
  overflow: hidden;
}

.site-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.site-card:hover .site-img img {
  transform: scale(1.05);
}

.site-tag {
  position: absolute;
  top: 16px;
  right: 16px;
  background: var(--coral-500);
  color: var(--white);
  padding: 4px 14px;
  border-radius: var(--radius-xl);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.site-info {
  padding: 28px;
}

.site-info h3 {
  font-size: 1.25rem;
  margin-bottom: 10px;
}

.site-info p {
  color: var(--text-medium);
  font-size: 0.95rem;
  margin-bottom: 16px;
  line-height: 1.6;
}

.site-features {
  list-style: none;
  display: grid;
  gap: 6px;
  margin-bottom: 20px;
}

.site-features li {
  font-size: 0.9rem;
  color: var(--text-medium);
  padding-left: 20px;
  position: relative;
}

.site-features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 7px;
  width: 8px;
  height: 8px;
  background: var(--coral-200);
  border-radius: 50%;
}

/* ============================================
   AMENITIES
   ============================================ */

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

.amenity-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border: 1px solid rgba(26, 26, 46, 0.04);
}

.amenity-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--coral-200);
}

.amenity-icon {
  width: 60px;
  height: 60px;
  background: var(--coral-100);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--coral-500);
  margin-bottom: 20px;
  transition: var(--transition);
}

.amenity-card:hover .amenity-icon {
  background: var(--coral-500);
  color: var(--white);
}

.amenity-card h4 {
  font-family: 'Nunito', sans-serif;
  font-size: 1.1rem;
  font-weight: 800;
  margin-bottom: 10px;
  color: var(--charcoal-900);
}

.amenity-card p {
  color: var(--text-medium);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ============================================
   AREA
   ============================================ */

.area-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.area-text h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.4rem);
  margin-bottom: 20px;
}

.area-text > p {
  color: var(--text-medium);
  font-size: 1.05rem;
  margin-bottom: 24px;
}

.area-list {
  list-style: none;
  display: grid;
  gap: 14px;
}

.area-list li {
  display: flex;
  align-items: center;
  gap: 14px;
  font-weight: 600;
  color: var(--charcoal-700);
  font-size: 1rem;
}

.area-list li svg {
  color: var(--coral-500);
  flex-shrink: 0;
}

.area-images {
  position: relative;
  height: 560px;
}

.img-stack {
  position: relative;
  height: 100%;
}

.img-stack img {
  position: absolute;
  border-radius: var(--radius-lg);
  object-fit: cover;
  box-shadow: var(--shadow-lg);
}

.img-stack img:first-child {
  top: 0;
  left: 0;
  width: 72%;
  height: 85%;
}

.img-stack img:last-child {
  bottom: 0;
  right: 0;
  width: 58%;
  border: 4px solid var(--warm-50);
}

/* ============================================
   CTA
   ============================================ */

.cta {
  background: linear-gradient(135deg, var(--charcoal-900) 0%, var(--charcoal-700) 50%, var(--coral-500) 100%);
}

.cta-box {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 48px;
  align-items: center;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-xl);
  padding: 64px;
  backdrop-filter: blur(8px);
}

.cta-content h2 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  color: var(--white);
  margin-bottom: 16px;
}

.cta-content p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 1.1rem;
  margin-bottom: 32px;
  max-width: 480px;
  line-height: 1.7;
}

.cta-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.cta-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.6;
}

/* ============================================
   CONTACT
   ============================================ */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.contact-info h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.4rem);
  margin-bottom: 16px;
}

.contact-info > p {
  color: var(--text-medium);
  font-size: 1.05rem;
  margin-bottom: 32px;
}

.contact-details {
  display: grid;
  gap: 24px;
}

.contact-item {
  display: flex;
  gap: 16px;
}

.contact-icon {
  width: 52px;
  height: 52px;
  background: var(--coral-100);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--coral-500);
  flex-shrink: 0;
}

.contact-item strong {
  display: block;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-light);
  margin-bottom: 4px;
}

.contact-item span,
.contact-item a {
  font-size: 1rem;
  color: var(--charcoal-700);
  line-height: 1.6;
}

.contact-item a:hover {
  color: var(--coral-500);
}

/* FORM */
.contact-form-wrap {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(26, 26, 46, 0.04);
}

.contact-form h3 {
  font-size: 1.4rem;
  margin-bottom: 24px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--charcoal-700);
  margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--warm-200);
  border-radius: var(--radius-md);
  font-family: 'Nunito', sans-serif;
  font-size: 0.95rem;
  color: var(--text-dark);
  background: var(--warm-50);
  transition: var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--coral-500);
  background: var(--white);
  box-shadow: 0 0 0 4px rgba(232, 100, 90, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.form-success {
  display: none;
  align-items: center;
  gap: 10px;
  margin-top: 16px;
  padding: 14px 20px;
  background: #e8f5e9;
  border-radius: var(--radius-md);
  color: #2e7d32;
  font-weight: 700;
  font-size: 0.95rem;
}

.form-success.show {
  display: flex;
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
  background: var(--charcoal-900);
  color: rgba(255, 255, 255, 0.7);
  padding: 64px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
}

.footer-brand p {
  margin-top: 16px;
  font-size: 0.95rem;
  line-height: 1.7;
  max-width: 280px;
}

.footer-links h4,
.footer-contact h4 {
  font-family: 'Nunito', sans-serif;
  font-size: 0.85rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--white);
  margin-bottom: 16px;
}

.footer-links ul {
  list-style: none;
  display: grid;
  gap: 10px;
}

.footer-links a {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.6);
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--coral-300);
}

.footer-contact p {
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 6px;
}

.footer-contact a {
  color: var(--coral-300);
  transition: var(--transition);
}

.footer-contact a:hover {
  color: var(--coral-200);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 24px 0;
  text-align: center;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.4);
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 1024px) {
  .sites-grid,
  .amenities-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .about-grid,
  .area-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about-images {
    height: 360px;
    max-height: 360px;
  }

  .area-images {
    height: 400px;
  }

  .cta-box {
    grid-template-columns: 1fr;
    padding: 48px;
    text-align: center;
  }

  .cta-content p {
    max-width: none;
  }

  .cta-actions {
    justify-content: center;
  }

  .cta-visual {
    display: none;
  }
}

@media (max-width: 768px) {
  .section {
    padding: 64px 0;
  }

  .menu-toggle {
    display: flex;
  }

  #main-nav {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: rgba(250, 248, 246, 0.98);
    backdrop-filter: blur(12px);
    flex-direction: column;
    padding: 24px;
    gap: 4px;
    border-bottom: 1px solid rgba(26, 26, 46, 0.06);
    box-shadow: var(--shadow-md);
    transform: translateY(-120%);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
  }

  #main-nav.open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  #main-nav a {
    width: 100%;
    padding: 12px 16px;
    text-align: center;
  }

  #main-nav .btn-coral {
    margin-top: 8px;
  }

  .sites-grid,
  .amenities-grid {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    font-size: clamp(1.6rem, 6vw, 2.4rem);
  }

  .hero-stats {
    gap: 20px;
  }

  .stat-divider {
    display: none;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .contact-form-wrap {
    padding: 28px;
  }

  .cta-box {
    padding: 36px 24px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

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

  .hero-actions .btn {
    width: 100%;
    justify-content: center;
  }

  .about-images {
    height: 280px;
  }

  .area-images {
    height: 300px;
  }

  .img-stack img:first-child {
    width: 85%;
    height: 80%;
  }

  .img-stack img:last-child {
    width: 65%;
  }
}