/* ========================================
   DESIGN TOKENS & TYPOGRAPHY SYSTEM
   ======================================== */

:root {
  /* Colors */
  --color-bg: #0a0a0a;
  --color-bg-alt: #111111;
  --color-surface: #1a1a1a;
  --color-surface-hover: #222222;
  --color-border: rgba(255, 255, 255, 0.08);
  --color-text: #ffffff;
  --color-text-secondary: rgba(255, 255, 255, 0.6);
  --color-text-muted: rgba(255, 255, 255, 0.4);
  --color-accent: #d4a853;
  --color-accent-hover: #e0bc6e;
  --color-accent-dark: #b8912e;

  /* Typography Scale */
  --font-heading: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* H1 — Hero title */
  --h1-size: clamp(3.5rem, 8vw, 7.5rem);
  --h1-line-height: 1.05;
  --h1-weight: 700;
  --h1-tracking: -0.03em;
  --h1-size-mobile: clamp(2.5rem, 10vw, 4rem);

  /* H2 — Section titles */
  --h2-size: clamp(2rem, 4vw, 3.5rem);
  --h2-line-height: 1.15;
  --h2-weight: 700;
  --h2-tracking: -0.02em;
  --h2-size-mobile: clamp(1.75rem, 6vw, 2.25rem);

  /* H3 — Card/block titles */
  --h3-size: clamp(1.15rem, 1.8vw, 1.5rem);
  --h3-line-height: 1.3;
  --h3-weight: 600;
  --h3-tracking: -0.01em;
  --h3-size-mobile: 1.15rem;

  /* P1 — Body text */
  --p1-size: clamp(1rem, 1.2vw, 1.15rem);
  --p1-line-height: 1.7;
  --p1-weight: 400;
  --p1-tracking: 0.01em;
  --p1-size-mobile: 1rem;

  /* P2 — Small/secondary text */
  --p2-size: clamp(0.8rem, 0.9vw, 0.9rem);
  --p2-line-height: 1.6;
  --p2-weight: 400;
  --p2-tracking: 0.02em;
  --p2-size-mobile: 0.8rem;

  /* Overline — Tiny labels */
  --overline-size: clamp(0.65rem, 0.75vw, 0.75rem);
  --overline-line-height: 1.4;
  --overline-weight: 600;
  --overline-tracking: 0.15em;
  --overline-size-mobile: 0.65rem;

  /* Button text */
  --btn-size: 0.85rem;
  --btn-line-height: 1;
  --btn-weight: 600;
  --btn-tracking: 0.05em;
  --btn-size-mobile: 0.8rem;

  /* Menu text */
  --menu-size: 0.85rem;
  --menu-line-height: 1;
  --menu-weight: 500;
  --menu-tracking: 0.03em;
  --menu-size-mobile: 1rem;

  /* Spacing */
  --section-gap: clamp(80px, 12vw, 160px);
  --container-max: 1280px;
  --container-padding: clamp(20px, 5vw, 60px);

  /* Transitions */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --duration-fast: 0.3s;
  --duration-medium: 0.6s;
  --duration-slow: 1s;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 16px 64px rgba(0, 0, 0, 0.5);

  /* Border radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
}

/* ========================================
   RESET & BASE
   ======================================== */

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

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

h1, h2 {
  font-family: var(--font-heading);
}

h1 {
  font-size: var(--h1-size);
  line-height: var(--h1-line-height);
  font-weight: var(--h1-weight);
  letter-spacing: var(--h1-tracking);
}

h2 {
  font-size: var(--h2-size);
  line-height: var(--h2-line-height);
  font-weight: var(--h2-weight);
  letter-spacing: var(--h2-tracking);
}

h3 {
  font-family: var(--font-body);
  font-size: var(--h3-size);
  line-height: var(--h3-line-height);
  font-weight: var(--h3-weight);
  letter-spacing: var(--h3-tracking);
}

.p1 {
  font-size: var(--p1-size);
  line-height: var(--p1-line-height);
  font-weight: var(--p1-weight);
  letter-spacing: var(--p1-tracking);
  color: var(--color-text-secondary);
}

.p2 {
  font-size: var(--p2-size);
  line-height: var(--p2-line-height);
  font-weight: var(--p2-weight);
  letter-spacing: var(--p2-tracking);
  color: var(--color-text-muted);
}

.overline {
  font-family: var(--font-body);
  font-size: var(--overline-size);
  line-height: var(--overline-line-height);
  font-weight: var(--overline-weight);
  letter-spacing: var(--overline-tracking);
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 1rem;
  display: block;
}

.overline--light {
  color: var(--color-accent);
}

.accent {
  color: var(--color-accent);
}

/* ========================================
   LAYOUT
   ======================================== */

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

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-body);
  font-size: var(--btn-size);
  font-weight: var(--btn-weight);
  letter-spacing: var(--btn-tracking);
  text-transform: uppercase;
  padding: 16px 40px;
  border: none;
  border-radius: 100px;
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-out);
  text-decoration: none;
  line-height: var(--btn-line-height);
}

.btn--primary {
  background: var(--color-accent);
  color: var(--color-bg);
}

.btn--primary:hover {
  background: var(--color-accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(212, 168, 83, 0.3);
}

.btn--lg {
  padding: 20px 56px;
  font-size: 0.9rem;
}

@media (max-width: 768px) {
  .btn {
    padding: 14px 32px;
    font-size: var(--btn-size-mobile);
  }
  .btn--lg {
    padding: 16px 40px;
  }
}

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

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: all var(--duration-medium) var(--ease-out);
}

.header--scrolled {
  background: rgba(10, 10, 10, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 14px 0;
  border-bottom: 1px solid var(--color-border);
}

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

.header__logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.header__nav {
  display: flex;
  align-items: center;
  gap: 36px;
}

.header__nav-link {
  font-family: var(--font-body);
  font-size: var(--menu-size);
  font-weight: var(--menu-weight);
  letter-spacing: var(--menu-tracking);
  color: var(--color-text-secondary);
  transition: color var(--duration-fast) var(--ease-out);
  position: relative;
}

.header__nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-accent);
  transition: width var(--duration-fast) var(--ease-out);
}

.header__nav-link:hover {
  color: var(--color-text);
}

.header__nav-link:hover::after {
  width: 100%;
}

.header__nav-link--btn {
  background: var(--color-accent);
  color: var(--color-bg) !important;
  padding: 10px 24px;
  border-radius: 100px;
  font-weight: 600;
  letter-spacing: var(--btn-tracking);
  text-transform: uppercase;
  font-size: var(--btn-size);
}

.header__nav-link--btn::after {
  display: none;
}

.header__nav-link--btn:hover {
  background: var(--color-accent-hover);
}

.header__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
}

.header__burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: all var(--duration-fast) var(--ease-out);
  transform-origin: center;
}

.header__burger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.header__burger.active span:nth-child(2) {
  opacity: 0;
}

.header__burger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

@media (max-width: 768px) {
  .header__burger {
    display: flex;
  }

  .header__nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100vh;
    background: rgba(10, 10, 10, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    gap: 32px;
    transition: right var(--duration-medium) var(--ease-out);
  }

  .header__nav.active {
    right: 0;
  }

  .header__nav-link {
    font-size: var(--menu-size-mobile);
  }
}

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

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: flex-end;
  padding-bottom: 100px;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.05);
  animation: heroZoom 20s var(--ease-in-out) infinite alternate;
}

@keyframes heroZoom {
  from { transform: scale(1.05); }
  to { transform: scale(1.15); }
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(10, 10, 10, 0.95) 0%,
    rgba(10, 10, 10, 0.6) 40%,
    rgba(10, 10, 10, 0.3) 70%,
    rgba(10, 10, 10, 0.5) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  width: 100%;
}

.hero__title {
  margin-bottom: 24px;
}

.hero__desc {
  max-width: 560px;
  margin-bottom: 40px;
}

.hero__scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.hero__scroll span {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.hero__scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--color-accent), transparent);
  animation: scrollPulse 2s var(--ease-in-out) infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 1; transform: scaleY(1); }
  50% { opacity: 0.4; transform: scaleY(0.6); }
}

@media (max-width: 768px) {
  .hero {
    align-items: center;
    padding-bottom: 80px;
  }

  .hero__desc {
    margin-bottom: 32px;
  }
}

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

.about {
  padding: var(--section-gap) 0;
}

.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  margin-bottom: 80px;
}

.about__image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/5;
}

.about__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-out);
}

.about__image:hover img {
  transform: scale(1.05);
}

.about__text h2 {
  margin-bottom: 24px;
}

.about__text .p1 {
  margin-bottom: 16px;
}

.about__features {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 32px;
  transition: all var(--duration-fast) var(--ease-out);
}

.feature-card:hover {
  background: var(--color-surface-hover);
  border-color: var(--color-accent);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.feature-card__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(212, 168, 83, 0.1);
  border-radius: var(--radius-sm);
  margin-bottom: 20px;
  color: var(--color-accent);
}

.feature-card h3 {
  margin-bottom: 8px;
}

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

@media (max-width: 768px) {
  .about__grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about__image {
    aspect-ratio: 16/9;
    order: -1;
  }

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

/* ========================================
   DESTINATIONS
   ======================================== */

.destinations {
  padding: var(--section-gap) 0;
}

.destinations h2 {
  margin-bottom: 48px;
}

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

.dest-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 3/4;
  cursor: pointer;
  group: true;
}

.dest-card--large {
  grid-column: span 2;
  grid-row: span 2;
  aspect-ratio: auto;
}

.dest-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-out);
}

.dest-card:hover img {
  transform: scale(1.08);
}

.dest-card__content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 32px;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.8) 0%, transparent 100%);
  transform: translateY(20px);
  opacity: 0;
  transition: all var(--duration-fast) var(--ease-out);
}

.dest-card:hover .dest-card__content {
  transform: translateY(0);
  opacity: 1;
}

.dest-card__content h3 {
  margin-bottom: 4px;
}

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

  .dest-card--large {
    grid-column: span 2;
    grid-row: span 1;
    aspect-ratio: 16/9;
  }
}

@media (max-width: 768px) {
  .destinations__grid {
    grid-template-columns: 1fr;
  }

  .dest-card--large {
    grid-column: span 1;
    aspect-ratio: 3/4;
  }

  .dest-card__content {
    transform: translateY(0);
    opacity: 1;
  }
}

/* ========================================
   GALLERY
   ======================================== */

.gallery {
  padding: var(--section-gap) 0;
}

.gallery .container {
  margin-bottom: 48px;
}

.gallery h2 {
  margin-bottom: 0;
}

.gallery__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: repeat(2, 300px);
  gap: 16px;
}

.gallery__item {
  border-radius: var(--radius-md);
  overflow: hidden;
}

.gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-out);
}

.gallery__item:hover img {
  transform: scale(1.08);
}

.gallery__item--tall {
  grid-row: span 2;
}

@media (max-width: 1024px) {
  .gallery__grid {
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(2, 250px);
  }
}

@media (max-width: 768px) {
  .gallery__grid {
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(3, 200px);
    gap: 8px;
  }

  .gallery__item--tall {
    grid-row: span 1;
  }
}

/* ========================================
   ROUTE
   ======================================== */

.route {
  padding: var(--section-gap) 0;
  background: var(--color-bg-alt);
}

.route h2 {
  margin-bottom: 64px;
}

.route__timeline {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.route__timeline::before {
  content: '';
  position: absolute;
  left: 28px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, var(--color-accent), var(--color-border), var(--color-accent));
}

.route__step {
  display: grid;
  grid-template-columns: 56px 1fr 1fr;
  gap: 40px;
  padding: 40px 0;
  align-items: start;
  position: relative;
}

.route__step:not(:last-child) {
  border-bottom: 1px solid var(--color-border);
}

.route__step-number {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-accent);
  text-align: center;
  padding-top: 4px;
  position: relative;
}

.route__step-number::after {
  content: '';
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-bg-alt);
  border: 2px solid var(--color-accent);
}

.route__step-content h3 {
  margin-bottom: 12px;
}

.route__step-image {
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 16/10;
}

.route__step-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-out);
}

.route__step-image:hover img {
  transform: scale(1.05);
}

@media (max-width: 1024px) {
  .route__step {
    grid-template-columns: 56px 1fr;
    gap: 20px;
  }

  .route__step-image {
    grid-column: 2;
  }
}

@media (max-width: 768px) {
  .route__timeline::before {
    left: 20px;
  }

  .route__step {
    grid-template-columns: 40px 1fr;
    gap: 16px;
    padding: 28px 0;
  }

  .route__step-image {
    grid-column: 1 / -1;
    margin-top: 8px;
  }
}

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

.cta {
  position: relative;
  padding: var(--section-gap) 0;
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}

.cta__bg {
  position: absolute;
  inset: 0;
}

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

.cta__overlay {
  position: absolute;
  inset: 0;
  background: rgba(10, 10, 10, 0.85);
}

.cta__content {
  position: relative;
  z-index: 1;
  max-width: 700px;
}

.cta__content h2 {
  margin-bottom: 24px;
}

.cta__content .p1 {
  margin-bottom: 40px;
  color: var(--color-text-secondary);
}

.p1--light {
  color: rgba(255, 255, 255, 0.7) !important;
}

@media (max-width: 768px) {
  .cta {
    min-height: 60vh;
  }
}

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

.footer {
  padding: 80px 0 40px;
  border-top: 1px solid var(--color-border);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  margin-bottom: 60px;
}

.footer__brand .header__logo {
  display: inline-block;
  margin-bottom: 16px;
}

.footer__brand .p2 {
  max-width: 280px;
}

.footer__links h4 {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 20px;
  color: var(--color-text);
}

.footer__links a {
  display: block;
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: 12px;
  transition: color var(--duration-fast) var(--ease-out);
}

.footer__links a:hover {
  color: var(--color-accent);
}

.footer__bottom {
  padding-top: 32px;
  border-top: 1px solid var(--color-border);
}

@media (max-width: 1024px) {
  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
}

@media (max-width: 768px) {
  .footer__grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

/* ========================================
   ANIMATIONS — Scroll reveal
   ======================================== */

.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity var(--duration-slow) var(--ease-out),
              transform var(--duration-slow) var(--ease-out);
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }