/* ============================================================
   TAHOE BLUE — Main Stylesheet
   Deep alpine luxury aesthetic
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400;1,600&family=Lato:wght@300;400;700&family=Cormorant+Garamond:ital,wght@0,300;0,400;1,300;1,400&display=swap');

/* ---- CSS Variables ---- */
:root {
  --navy:       #0b1e33;
  --deep-blue:  #0d2b47;
  --tahoe-blue: #1a6b9a;
  --teal:       #3eb5c2;
  --teal-light: #7dd4dc;
  --pine:       #2a4a1e;
  --pine-light: #3d6b2c;
  --snow:       #f0f4f7;
  --cream:      #e8dfc8;
  --gold:       #c8a84b;
  --gold-light: #e2c97e;
  --white:      #ffffff;
  --text-muted: #8aabb8;
  --card-bg:    rgba(13, 43, 71, 0.85);
  --glass:      rgba(255,255,255,0.06);
  --transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
  font-family: 'Lato', sans-serif;
  font-weight: 300;
  background: var(--navy);
  color: var(--snow);
  line-height: 1.75;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; }
a { color: var(--teal); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--teal-light); }

/* ---- Typography ---- */
h1, h2, h3, h4 {
  font-family: 'Playfair Display', serif;
  font-weight: 600;
  line-height: 1.2;
  color: var(--white);
}

h1 { font-size: clamp(2.4rem, 5vw, 4.2rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.8rem); }
h4 { font-size: 1.1rem; }

.display-serif {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300;
  font-style: italic;
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  color: var(--teal-light);
  letter-spacing: 0.02em;
}

.section-label {
  font-family: 'Lato', sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--gold);
  margin-bottom: 0.75rem;
}

/* ---- Navigation ---- */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0 2rem;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(11, 30, 51, 0.92);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(62, 181, 194, 0.15);
  transition: var(--transition);
}

.nav-logo {
  font-family: 'Playfair Display', serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.01em;
}

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

.nav-links {
  display: flex;
  list-style: none;
  gap: 0.25rem;
  align-items: center;
}

.nav-links a {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  padding: 0.5rem 0.85rem;
  border-radius: 4px;
  transition: var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--white);
  background: rgba(62, 181, 194, 0.12);
}

.nav-links a.active { color: var(--teal-light); }

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--teal-light);
  border-radius: 2px;
  transition: var(--transition);
}

/* ---- Hero ---- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(ellipse 80% 60% at 50% 110%, rgba(26,107,154,0.45) 0%, transparent 70%),
    radial-gradient(ellipse 60% 40% at 80% 20%, rgba(42,74,30,0.25) 0%, transparent 60%),
    linear-gradient(175deg, #0b1e33 0%, #0a2840 40%, #071624 100%);
}

/* Animated water shimmer */
.hero::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 45%;
  background:
    repeating-linear-gradient(
      90deg,
      transparent 0%,
      rgba(62,181,194,0.04) 1px,
      transparent 2px,
      transparent 80px
    ),
    repeating-linear-gradient(
      0deg,
      transparent 0%,
      rgba(26,107,154,0.06) 1px,
      transparent 2px,
      transparent 30px
    );
  animation: waterShimmer 8s ease-in-out infinite alternate;
  pointer-events: none;
}

/* Mountain silhouette */
.hero::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 40%;
  background:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 320' preserveAspectRatio='none'%3E%3Cpath fill='%230a1e35' d='M0,320 L0,200 L80,150 L160,180 L240,120 L340,60 L420,100 L500,40 L580,80 L660,20 L740,70 L820,30 L900,90 L980,50 L1060,110 L1140,70 L1220,130 L1300,100 L1380,160 L1440,140 L1440,320 Z'/%3E%3Cpath fill='%230b1e33' opacity='0.7' d='M0,320 L0,240 L100,210 L200,230 L300,190 L400,160 L500,180 L600,150 L700,170 L800,140 L900,160 L1000,130 L1100,155 L1200,175 L1300,160 L1440,190 L1440,320 Z'/%3E%3C/svg%3E")
    no-repeat bottom center / 100% auto;
  pointer-events: none;
}

@keyframes waterShimmer {
  0%   { opacity: 0.6; transform: scaleX(1); }
  100% { opacity: 1;   transform: scaleX(1.02); }
}

.hero-content {
  text-align: center;
  position: relative;
  z-index: 2;
  padding: 0 1.5rem;
  max-width: 900px;
  animation: fadeInUp 1.2s cubic-bezier(0.4,0,0.2,1) both;
}

.hero-eyebrow {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.3em;
  color: var(--gold);
  margin-bottom: 1.5rem;
  animation: fadeInUp 1s 0.2s both;
}

.hero-title {
  font-size: clamp(3rem, 7vw, 6rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1.05;
  margin-bottom: 0.5rem;
  animation: fadeInUp 1s 0.35s both;
}

.hero-title .blue { color: var(--teal); }

.hero-subtitle {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(1.1rem, 2.5vw, 1.6rem);
  font-style: italic;
  color: var(--teal-light);
  margin-bottom: 2.5rem;
  animation: fadeInUp 1s 0.5s both;
}

.hero-desc {
  font-size: 1rem;
  color: var(--text-muted);
  max-width: 580px;
  margin: 0 auto 3rem;
  animation: fadeInUp 1s 0.65s both;
}

/* ---- Buttons ---- */
.btn {
  display: inline-block;
  padding: 0.85rem 2.2rem;
  border-radius: 3px;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  transition: var(--transition);
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: var(--teal);
  color: var(--navy);
}
.btn-primary:hover {
  background: var(--teal-light);
  color: var(--navy);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(62,181,194,0.35);
}

.btn-outline {
  background: transparent;
  color: var(--teal-light);
  border: 1.5px solid rgba(62,181,194,0.5);
  margin-left: 1rem;
}
.btn-outline:hover {
  background: rgba(62,181,194,0.1);
  border-color: var(--teal);
  color: var(--white);
  transform: translateY(-2px);
}

.btn-gold {
  background: var(--gold);
  color: var(--navy);
}
.btn-gold:hover {
  background: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(200,168,75,0.3);
}

/* ---- Page Hero (inner pages) ---- */
.page-hero {
  padding: 140px 2rem 80px;
  text-align: center;
  background:
    radial-gradient(ellipse 70% 80% at 50% 100%, rgba(26,107,154,0.3) 0%, transparent 70%),
    linear-gradient(175deg, #0b1e33, #071624);
  border-bottom: 1px solid rgba(62,181,194,0.12);
  position: relative;
  overflow: hidden;
}

.page-hero::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--teal), transparent);
}

/* ---- Sections ---- */
.section {
  padding: 7rem 2rem;
}

.section-alt {
  background: var(--deep-blue);
}

.section-dark {
  background: rgba(0,0,0,0.25);
}

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

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 4rem;
}

.section-header p {
  color: var(--text-muted);
  margin-top: 1rem;
  font-size: 1.05rem;
}

/* ---- Cards ---- */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.card {
  background: var(--card-bg);
  border: 1px solid rgba(62,181,194,0.1);
  border-radius: 6px;
  overflow: hidden;
  transition: var(--transition);
}

.card:hover {
  transform: translateY(-5px);
  border-color: rgba(62,181,194,0.3);
  box-shadow: 0 20px 50px rgba(0,0,0,0.4);
}

.card-visual {
  height: 200px;
  position: relative;
  overflow: hidden;
}

.card-body {
  padding: 1.75rem;
}

.card-body h3 { margin-bottom: 0.75rem; }
.card-body p  { color: var(--text-muted); font-size: 0.92rem; line-height: 1.7; }

/* ---- Scene SVG backgrounds for cards ---- */
.scene-lake {
  background: linear-gradient(180deg, #0e4a6e 0%, #1a6b9a 50%, #0d3d5c 100%);
}
.scene-mountain {
  background: linear-gradient(180deg, #1a2a4a 0%, #2a4a70 50%, #1a3a5a 100%);
}
.scene-forest {
  background: linear-gradient(180deg, #0a2a0a 0%, #2a5a1e 60%, #1a3a0a 100%);
}
.scene-snow {
  background: linear-gradient(180deg, #1a2a4a 0%, #4a6a8a 50%, #c8d8e8 100%);
}
.scene-sunset {
  background: linear-gradient(180deg, #1a0a1a 0%, #6a2a0a 40%, #c87a2a 70%, #e8b860 100%);
}
.scene-beach {
  background: linear-gradient(180deg, #0e4a6e 0%, #1a7a9a 40%, #d4b88a 80%, #c8a870 100%);
}
.scene-wildlife {
  background: linear-gradient(180deg, #0a2a0a 0%, #1a4a1a 40%, #2a5a1e 100%);
}
.scene-history {
  background: linear-gradient(180deg, #2a1a0a 0%, #4a2a0a 50%, #3a1a0a 100%);
}
.scene-dining {
  background: linear-gradient(180deg, #1a0a1a 0%, #2a1a2a 50%, #1a0a0a 100%);
}
.scene-lodge {
  background: linear-gradient(180deg, #1a0a0a 0%, #3a2a1a 50%, #2a1a0a 100%);
}

/* Scene decorative elements */
.card-visual::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 60%;
  opacity: 0.3;
}

/* ---- Feature Strips ---- */
.feature-strip {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  min-height: 500px;
}

.feature-strip.reverse { direction: rtl; }
.feature-strip.reverse > * { direction: ltr; }

.feature-image {
  position: relative;
  overflow: hidden;
  min-height: 400px;
}

.feature-text {
  padding: 4rem 3rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: var(--deep-blue);
}

.feature-text h2 { margin-bottom: 1rem; }
.feature-text p { color: var(--text-muted); margin-bottom: 1.5rem; }

/* ---- Stats Bar ---- */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(62,181,194,0.1);
  border: 1px solid rgba(62,181,194,0.1);
  border-radius: 6px;
  overflow: hidden;
  margin: 4rem 0;
}

.stat {
  padding: 2rem 1.5rem;
  text-align: center;
  background: var(--card-bg);
}

.stat-num {
  font-family: 'Playfair Display', serif;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--teal);
  line-height: 1;
}

.stat-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-muted);
  margin-top: 0.5rem;
}

/* ---- Quote Block ---- */
.quote-block {
  max-width: 780px;
  margin: 0 auto;
  text-align: center;
  padding: 4rem 2rem;
}

.quote-block blockquote {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-style: italic;
  color: var(--cream);
  line-height: 1.6;
  position: relative;
}

.quote-block blockquote::before {
  content: '\201C';
  font-size: 6rem;
  color: var(--teal);
  opacity: 0.3;
  position: absolute;
  top: -2rem;
  left: -1rem;
  font-family: 'Playfair Display', serif;
  line-height: 1;
}

.quote-cite {
  display: block;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--gold);
  margin-top: 1.5rem;
}

/* ---- Tips / Info List ---- */
.info-list {
  list-style: none;
  display: grid;
  gap: 1rem;
}

.info-list li {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  background: var(--glass);
  border: 1px solid rgba(62,181,194,0.1);
  border-radius: 6px;
  padding: 1.25rem 1.5rem;
}

.info-list .icon {
  font-size: 1.4rem;
  flex-shrink: 0;
  margin-top: 0.1rem;
}

.info-list strong { color: var(--white); display: block; margin-bottom: 0.25rem; }
.info-list p { color: var(--text-muted); font-size: 0.92rem; margin: 0; }

/* ---- Season Grid ---- */
.seasons-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.season-card {
  background: var(--glass);
  border: 1px solid rgba(62,181,194,0.12);
  border-radius: 6px;
  padding: 2rem 1.75rem;
  text-align: center;
  transition: var(--transition);
}

.season-card:hover {
  border-color: var(--teal);
  background: rgba(62,181,194,0.06);
  transform: translateY(-4px);
}

.season-icon { font-size: 2.5rem; margin-bottom: 1rem; }
.season-card h3 { color: var(--teal-light); margin-bottom: 0.75rem; }
.season-card p { color: var(--text-muted); font-size: 0.9rem; }

/* ---- Two-Column Content ---- */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.two-col p { color: var(--text-muted); margin-bottom: 1rem; }

/* ---- Divider ---- */
.divider {
  width: 60px;
  height: 2px;
  background: linear-gradient(90deg, var(--teal), var(--gold));
  margin: 1.25rem 0 1.75rem;
}

.divider-center { margin: 1.25rem auto 1.75rem; }

/* ---- CTA Banner ---- */
.cta-banner {
  background:
    radial-gradient(ellipse 80% 100% at 50% 100%, rgba(26,107,154,0.4) 0%, transparent 70%),
    var(--deep-blue);
  border: 1px solid rgba(62,181,194,0.15);
  border-radius: 8px;
  padding: 4rem 2rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--teal), var(--gold), transparent);
}

.cta-banner h2 { margin-bottom: 0.75rem; }
.cta-banner p { color: var(--text-muted); max-width: 500px; margin: 0 auto 2.5rem; }

/* ---- Footer ---- */
footer {
  background: #060f1a;
  padding: 4rem 2rem 2rem;
  border-top: 1px solid rgba(62,181,194,0.1);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.footer-brand h3 {
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
}

.footer-brand h3 span { color: var(--teal); }
.footer-brand p { color: var(--text-muted); font-size: 0.9rem; max-width: 280px; }

.footer-col h4 {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--gold);
  margin-bottom: 1.25rem;
}

.footer-col ul { list-style: none; display: grid; gap: 0.6rem; }
.footer-col ul a { color: var(--text-muted); font-size: 0.88rem; }
.footer-col ul a:hover { color: var(--teal-light); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 2rem;
  font-size: 0.8rem;
  color: #4a6070;
}

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

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.fade-in { animation: fadeIn 1s both; }
.fade-in-up { animation: fadeInUp 0.8s both; }
.delay-1 { animation-delay: 0.15s; }
.delay-2 { animation-delay: 0.3s; }
.delay-3 { animation-delay: 0.45s; }
.delay-4 { animation-delay: 0.6s; }

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(25px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: none;
}

/* ---- Responsive ---- */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .stats-bar { grid-template-columns: repeat(2, 1fr); }
  .feature-strip { grid-template-columns: 1fr; }
  .two-col { grid-template-columns: 1fr; gap: 2rem; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 70px; left: 0; right: 0; bottom: 0;
    background: rgba(11,30,51,0.98);
    backdrop-filter: blur(20px);
    padding: 2rem;
    gap: 0.5rem;
    overflow-y: auto;
  }
  .nav-links.open a {
    font-size: 1.1rem;
    padding: 1rem;
    border-bottom: 1px solid rgba(62,181,194,0.1);
  }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; gap: 0.5rem; text-align: center; }
  .stats-bar { grid-template-columns: 1fr 1fr; }
  .btn-outline { margin-left: 0; margin-top: 0.75rem; }
  .hero-buttons { display: flex; flex-direction: column; align-items: center; gap: 0.75rem; }
}

@media (max-width: 480px) {
  .section { padding: 4rem 1.25rem; }
  .stats-bar { grid-template-columns: 1fr; }
  .cards-grid { grid-template-columns: 1fr; }
}