/* ============================================
   CORVIN — Main Stylesheet v2
   Aesthetic: Light, airy, golden hour
   ============================================ */

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

:root {
  --navy:      #1B2A3B;
  --ivory:     #F8F4EE;
  --ivory-mid: #EFE9DF;
  --gold:      #B8976A;
  --gold-light:#D4B483;
  --charcoal:  #3D3935;
  --charcoal-light: #6B6460;
  --sage:      #8A9E8C;
  --white:     #FDFBF8;
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans:  'DM Sans', 'Helvetica Neue', sans-serif;
  --max-width: 1200px;
  --transition: 0.4s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  background-color: var(--white);
  color: var(--charcoal);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }

/* --- TYPOGRAPHY --- */
.section-eyebrow {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1rem;
}
.section-eyebrow.centered { text-align: center; }

.section-headline {
  font-family: var(--font-serif);
  font-size: clamp(2.25rem, 4vw, 3.25rem);
  font-weight: 300;
  color: var(--navy);
  line-height: 1.15;
  margin-bottom: 1.5rem;
}
.section-headline.centered { text-align: center; }
.section-headline em { font-style: italic; color: var(--gold); }

.body-text {
  font-size: 0.975rem;
  line-height: 1.9;
  color: var(--charcoal-light);
  margin-bottom: 1.25rem;
  max-width: 52ch;
  font-weight: 300;
}

/* --- LAYOUT --- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2.5rem;
}

/* --- BUTTONS --- */
.btn {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 1rem 2.75rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
}

.btn-primary {
  background-color: var(--navy);
  color: var(--ivory);
  border-color: var(--navy);
}
.btn-primary:hover {
  background-color: transparent;
  color: var(--navy);
}

.btn-secondary {
  background-color: transparent;
  color: var(--navy);
  border-color: rgba(27,42,59,0.35);
}
.btn-secondary:hover {
  background-color: var(--navy);
  color: var(--ivory);
  border-color: var(--navy);
}

.btn-light {
  background-color: var(--ivory);
  color: var(--navy);
  border-color: var(--ivory);
}
.btn-light:hover {
  background-color: transparent;
  color: var(--ivory);
}

.btn-full { width: 100%; text-align: center; }

/* --- NAVIGATION --- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 2rem 0;
  transition: all var(--transition);
}

.nav.scrolled {
  background: rgba(248, 244, 238, 0.97);
  backdrop-filter: blur(10px);
  padding: 1.25rem 0;
  box-shadow: 0 1px 0 rgba(27,42,59,0.08);
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 400;
  letter-spacing: 0.3em;
  color: var(--ivory);
  transition: color var(--transition);
}
.nav.scrolled .nav-logo { color: var(--navy); }

.nav-links {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.nav-links a {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(248, 244, 238, 0.85);
  transition: color var(--transition);
}
.nav-links a:hover { color: var(--ivory); }
.nav.scrolled .nav-links a { color: var(--charcoal-light); }
.nav.scrolled .nav-links a:hover { color: var(--navy); }

.nav-cta {
  background: rgba(184,151,106,0.15) !important;
  color: var(--ivory) !important;
  padding: 0.65rem 1.6rem;
  border: 1px solid rgba(184,151,106,0.5) !important;
}
.nav.scrolled .nav-cta {
  background: var(--navy) !important;
  color: var(--ivory) !important;
  border-color: var(--navy) !important;
}
.nav-cta:hover {
  background: var(--gold) !important;
  border-color: var(--gold) !important;
  color: var(--navy) !important;
}

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-hamburger span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--ivory);
  transition: all var(--transition);
}
.nav.scrolled .nav-hamburger span { background: var(--navy); }

/* --- HERO --- */
.hero {
  position: relative;
  height: 100vh;
  min-height: 700px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  /* Sunrise over Pebble Beach / coastal course */
  background-image: url('https://images.unsplash.com/photo-1500932334442-8761ee4810a7?auto=format&fit=crop&w=1920&q=85');
  background-size: cover;
  background-position: center 30%;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(15, 25, 35, 0.35) 0%,
    rgba(15, 25, 35, 0.2) 40%,
    rgba(15, 25, 35, 0.55) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 0 2rem;
  max-width: 860px;
}

.hero-eyebrow {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--gold-light);
  margin-bottom: 1.75rem;
}

.hero-headline {
  font-family: var(--font-serif);
  font-size: clamp(4rem, 9vw, 8rem);
  font-weight: 300;
  line-height: 1.0;
  color: var(--ivory);
  margin-bottom: 1.75rem;
  letter-spacing: 0.02em;
  text-shadow: 0 2px 40px rgba(0,0,0,0.2);
}

.hero-sub {
  font-family: var(--font-serif);
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  font-weight: 300;
  font-style: italic;
  color: rgba(248, 244, 238, 0.85);
  margin-bottom: 3rem;
  line-height: 1.8;
  letter-spacing: 0.03em;
}

.hero-divider {
  width: 40px;
  height: 1px;
  background: var(--gold-light);
  margin: 0 auto 2rem;
  opacity: 0.6;
}

.hero-scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  z-index: 2;
}
.hero-scroll span {
  font-size: 0.6rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: rgba(248, 244, 238, 0.45);
}
.hero-scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, rgba(184,151,106,0.7), transparent);
  animation: scrollLine 2.5s ease-in-out infinite;
}
@keyframes scrollLine {
  0%, 100% { opacity: 1; transform: scaleY(1) translateY(0); }
  50% { opacity: 0.3; transform: scaleY(0.5) translateY(4px); }
}

/* --- POSITIONING STRIP --- */
.positioning {
  background-color: var(--white);
  padding: 2.5rem 0;
  border-bottom: 1px solid rgba(27,42,59,0.07);
}
.positioning-text {
  font-family: var(--font-serif);
  font-size: clamp(0.95rem, 1.5vw, 1.15rem);
  font-weight: 300;
  font-style: italic;
  color: var(--charcoal-light);
  letter-spacing: 0.04em;
  text-align: center;
}

/* --- ABOUT --- */
.about {
  padding: 9rem 0;
  background-color: var(--white);
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 7rem;
  align-items: center;
}
.about-image-wrap {
  position: relative;
}
.about-image-main {
  width: 100%;
  aspect-ratio: 4/5;
  background-image: url('https://images.unsplash.com/photo-1506377247377-2a5b3b417ebb?auto=format&fit=crop&w=800&q=85');
  background-size: cover;
  background-position: center;
}
.about-image-accent {
  position: absolute;
  bottom: -2rem;
  right: -2rem;
  width: 55%;
  aspect-ratio: 1;
  background-image: url('https://images.unsplash.com/photo-1592919505780-303950717480?auto=format&fit=crop&w=400&q=85');
  background-size: cover;
  background-position: center;
  border: 6px solid var(--white);
}
.about-content { padding-right: 1rem; }
.about-rule {
  width: 32px;
  height: 1px;
  background: var(--gold);
  margin-bottom: 2rem;
}

/* --- HOW IT WORKS --- */
.how-it-works {
  padding: 9rem 0;
  background-color: var(--ivory-mid);
}
.how-it-works .section-headline { color: var(--navy); }
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  margin-top: 4rem;
}
.step {
  padding: 3.5rem 3rem;
  background: var(--white);
  position: relative;
}
.step::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 2px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s ease;
}
.step:hover::before { transform: scaleX(1); }
.step-number {
  font-family: var(--font-serif);
  font-size: 3.5rem;
  font-weight: 300;
  color: var(--gold);
  opacity: 0.25;
  line-height: 1;
  margin-bottom: 1.5rem;
}
.step-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--navy);
  margin-bottom: 1rem;
}
.step-text {
  font-size: 0.875rem;
  color: var(--charcoal-light);
  line-height: 1.9;
  font-weight: 300;
}

/* --- FULL BLEED SCENIC --- */
.scenic {
  height: 60vh;
  min-height: 400px;
  background-image: url('https://images.unsplash.com/photo-1543971027-e2ea0ec01853?auto=format&fit=crop&w=1920&q=85');
  background-size: cover;
  background-position: center 60%;
  background-attachment: fixed;
  position: relative;
}
.scenic-overlay {
  position: absolute;
  inset: 0;
  background: rgba(27,42,59,0.25);
  display: flex;
  align-items: center;
  justify-content: center;
}
.scenic-quote {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  font-weight: 300;
  font-style: italic;
  color: var(--ivory);
  text-align: center;
  max-width: 700px;
  padding: 0 2rem;
  text-shadow: 0 1px 20px rgba(0,0,0,0.2);
  line-height: 1.5;
}

/* --- EXPERIENCES --- */
.experiences {
  padding: 9rem 0;
  background-color: var(--white);
}
.destinations-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 4rem;
  margin-bottom: 4rem;
}
.destination { overflow: hidden; cursor: pointer; }
.destination-image {
  aspect-ratio: 2/3;
  background-size: cover;
  background-position: center;
  transition: transform 0.7s ease;
  position: relative;
}
.destination:hover .destination-image { transform: scale(1.04); }

/* Sunrise/sunset course photography */
.dest-1 {
  background-image: url('https://images.unsplash.com/photo-1600003263720-95b45a86035d?auto=format&fit=crop&w=600&q=85');
}
.dest-2 {
  background-image: url('https://images.unsplash.com/photo-1618221195710-dd6b41faaea6?auto=format&fit=crop&w=600&q=85');
}
.dest-3 {
  background-image: url('https://images.unsplash.com/photo-1571501679680-de32f1e7aad4?auto=format&fit=crop&w=600&q=85');
}

.destination-info {
  padding: 1.25rem 0;
  border-top: 1px solid rgba(27,42,59,0.1);
}
.destination-info h3 {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 400;
  color: var(--navy);
  margin-bottom: 0.35rem;
}
.destination-info p {
  font-size: 0.775rem;
  color: var(--charcoal-light);
  font-weight: 300;
  letter-spacing: 0.03em;
}
.experiences-cta {
  text-align: center;
  padding-top: 3rem;
  border-top: 1px solid rgba(27,42,59,0.08);
}
.experiences-cta p {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-style: italic;
  color: var(--charcoal-light);
  margin-bottom: 1.75rem;
}

/* --- VALUES --- */
.values {
  padding: 9rem 0;
  background-color: var(--navy);
}
.values-intro {
  text-align: center;
  max-width: 560px;
  margin: 0 auto 5rem;
}
.values-intro .section-headline { color: var(--ivory); }
.values-intro .body-text {
  color: rgba(248,244,238,0.55);
  max-width: 100%;
  text-align: center;
}
.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid rgba(248,244,238,0.08);
}
.value {
  padding: 3rem 2.5rem;
  border-right: 1px solid rgba(248,244,238,0.08);
  transition: background var(--transition);
}
.value:last-child { border-right: none; }
.value:hover { background: rgba(248,244,238,0.03); }
.value-rule {
  width: 20px;
  height: 1px;
  background: var(--gold);
  margin-bottom: 1.5rem;
  opacity: 0.6;
}
.value h3 {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--ivory);
  margin-bottom: 0.75rem;
}
.value p {
  font-size: 0.85rem;
  color: rgba(248,244,238,0.5);
  line-height: 1.9;
  font-weight: 300;
}

/* --- CONTACT --- */
.contact {
  padding: 9rem 0;
  background-color: var(--ivory-mid);
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 7rem;
  align-items: start;
}
.contact-rule {
  width: 32px;
  height: 1px;
  background: var(--gold);
  margin-bottom: 2rem;
}
.contact-details {
  margin-top: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.contact-details p {
  font-size: 0.85rem;
  color: var(--charcoal-light);
  font-weight: 300;
}
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  background: var(--white);
  padding: 3rem;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.form-group label {
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--navy);
}
.form-group input,
.form-group textarea {
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 300;
  padding: 0.875rem 0;
  border: none;
  border-bottom: 1px solid rgba(27,42,59,0.2);
  background: transparent;
  color: var(--charcoal);
  outline: none;
  transition: border-color var(--transition);
  resize: none;
}
.form-group input:focus,
.form-group textarea:focus { border-bottom-color: var(--gold); }
.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(61,57,53,0.3);
  font-size: 0.875rem;
}

/* --- EXPERIENCE ARC --- */
.experience { padding: 6rem 0 0; background: var(--white); }
.experience-intro { padding-bottom: 5rem; }

.arc-block { padding: 7rem 0; }
.arc-light { background: var(--white); }
.arc-dark { background: var(--navy); }
.arc-ivory { background: var(--ivory-mid); padding: 7rem 0; }

.arc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: center;
}
.arc-reverse { direction: rtl; }
.arc-reverse > * { direction: ltr; }

.arc-img {
  width: 100%;
  aspect-ratio: 4/3;
  background-size: cover;
  background-position: center;
}

/* Golden hour / sunrise course images */
.arc-img-1 {
  background-image: url('https://images.unsplash.com/photo-1484759288640-783b22c95d54?auto=format&fit=crop&w=900&q=85');
}
.arc-img-2 {
  background-image: url('https://images.unsplash.com/photo-1543071220-6ee5bf71a54e?auto=format&fit=crop&w=900&q=85');
}
.arc-img-3 {
  background-image: url('https://images.unsplash.com/photo-1414235077428-338989a2e8c0?auto=format&fit=crop&w=900&q=85');
}

.arc-time {
  font-family: var(--font-sans);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1rem;
}
.arc-time-light { color: var(--gold-light); }

.arc-headline {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 300;
  color: var(--navy);
  line-height: 1.2;
  margin-bottom: 1.5rem;
}
.arc-headline-light { color: var(--ivory); }
.body-text-light {
  color: rgba(248,244,238,0.6);
  font-weight: 300;
  font-size: 0.975rem;
  line-height: 1.9;
  margin-bottom: 1.25rem;
  max-width: 52ch;
}

/* Details grid */
.details-intro { margin-bottom: 4rem; }
.details-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem 4rem;
}
.detail {}
.detail-rule {
  width: 20px;
  height: 1px;
  background: var(--gold);
  margin-bottom: 1.25rem;
  opacity: 0.7;
}
.detail h4 {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 400;
  color: var(--navy);
  margin-bottom: 0.6rem;
}
.detail p {
  font-size: 0.875rem;
  color: var(--charcoal-light);
  line-height: 1.8;
  font-weight: 300;
}

/* --- DESTINATIONS (renamed from experiences) --- */
.destinations {
  padding: 9rem 0;
  background-color: var(--white);
}
.destinations-more {
  text-align: center;
  padding-top: 3rem;
  border-top: 1px solid rgba(27,42,59,0.08);
}
.destinations-more p {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-style: italic;
  color: var(--charcoal-light);
  margin-bottom: 1.75rem;
}

/* --- FOOTER --- */
.footer {
  background-color: var(--navy);
  padding: 4rem 0 3rem;
  border-top: 1px solid rgba(248,244,238,0.06);
}
.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}
.footer-rule {
  width: 1px;
  height: 32px;
  background: rgba(184,151,106,0.4);
  margin: 0.5rem 0;
}
.footer-logo {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  font-weight: 400;
  letter-spacing: 0.35em;
  color: var(--ivory);
}
.footer-tagline {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 0.9rem;
  color: var(--gold);
  opacity: 0.7;
}
.footer-copy {
  font-size: 0.7rem;
  color: rgba(248,244,238,0.25);
  letter-spacing: 0.08em;
  margin-top: 0.5rem;
}

/* --- FADE IN ANIMATION --- */
.fade-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- RESPONSIVE --- */
@media (max-width: 1024px) {
  .values-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid { gap: 4rem; }
  .contact-grid { gap: 4rem; }
  .arc-grid { gap: 4rem; }
  .details-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  /* Nav */
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  .nav.mobile-open .nav-links {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: var(--navy);
    justify-content: center;
    align-items: center;
    gap: 2.5rem;
    z-index: 99;
  }
  .nav.mobile-open .nav-links a {
    font-size: 1rem;
    color: var(--ivory);
    letter-spacing: 0.2em;
  }
  .nav.mobile-open .nav-hamburger span { background: var(--ivory); }

  /* Sections */
  .about { padding: 5rem 0; }
  .about-grid { grid-template-columns: 1fr; gap: 3rem; }
  .about-image-accent { display: none; }
  .about-content { padding-right: 0; }

  .how-it-works { padding: 5rem 0; }
  .steps-grid { grid-template-columns: 1fr; gap: 2px; }

  .arc-block { padding: 4rem 0; }
  .arc-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .arc-reverse { direction: ltr; }

  .details-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }

  .destinations { padding: 5rem 0; }
  .destinations-grid { grid-template-columns: 1fr; max-width: 420px; margin-left: auto; margin-right: auto; }

  .values { padding: 5rem 0; }
  .values-grid { grid-template-columns: 1fr 1fr; }
  .value { border-right: none; border-bottom: 1px solid rgba(248,244,238,0.08); }

  .contact { padding: 5rem 0; }
  .contact-grid { grid-template-columns: 1fr; gap: 3rem; }
  .contact-form { padding: 2rem; }
  .form-row { grid-template-columns: 1fr; }

  .scenic { background-attachment: scroll; }

  .experiences { padding: 5rem 0; }
}

@media (max-width: 480px) {
  .container { padding: 0 1.25rem; }

  /* Typography */
  .hero-headline { font-size: 3rem; }
  .hero-sub { font-size: 0.95rem; }
  .section-headline { font-size: 2rem; }
  .arc-headline { font-size: 1.6rem; }

  /* Grids */
  .values-grid { grid-template-columns: 1fr; }
  .details-grid { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: 1fr; }

  /* Spacing */
  .about { padding: 4rem 0; }
  .how-it-works { padding: 4rem 0; }
  .values { padding: 4rem 0; }
  .contact { padding: 4rem 0; }
  .arc-block { padding: 3rem 0; }
  .step { padding: 2.5rem 1.75rem; }
  .contact-form { padding: 1.5rem; }

  /* Nav */
  .nav { padding: 1.25rem 0; }
  .nav-inner { padding: 0 1.25rem; }

  /* Footer */
  .footer { padding: 3rem 0 2rem; }
  .footer-logo { font-size: 1.4rem; }

  /* Form */
  .form-row { grid-template-columns: 1fr; gap: 1rem; }
  .btn { padding: 0.875rem 2rem; font-size: 0.65rem; }
}