/* =========================================================
   VANARA DESIGN SYSTEM
   Version: 1.1 — Responsive Header Final
   Purpose: Global visual system for Vanara Eco Resort
   ========================================================= */

/* ---------------------------------------------------------
   1. FONT IMPORTS
   --------------------------------------------------------- */

@import url("https://fonts.googleapis.com/css2?family=Lato:wght@300;400;500;600;700;900&family=Marcellus&display=swap");

/* ---------------------------------------------------------
   2. DESIGN TOKENS
   --------------------------------------------------------- */

:root {
  /* Brand colors */
  --color-background: #F7F4EE;
  --color-surface: #FFFFFF;
  --color-surface-soft: #F5F1E8;

  --color-primary: #173B2D;
  --color-secondary: #2C5E47;
  --color-accent: #355F3B;
  --color-footer: #2C5E47;

  --color-text: #173B2D;
  --color-text-soft: #5F6E65;
  --color-text-muted: #7C887F;
  --color-text-inverse: #FFFFFF;
  --color-text-ivory: #F7F4EE;
  --color-champagne: #E8DFC9;
  --color-sand: #D8C79A;

  --color-border: #D9E0DA;
  --color-input-border: #C8D2C9;
  --color-input-bg: #F5F1E8;
  --color-focus: rgba(23, 59, 45, 0.18);

  --color-success: #2D6A4F;
  --color-warning: #B8863B;
  --color-error: #A8483D;

  /* Typography */
  --font-heading: "Marcellus", Georgia, serif;
  --font-body: "Lato", Arial, sans-serif;

  --font-h1: 48px;
  --font-h2: 36px;
  --font-h3: 24px;
  --font-h4: 20px;
  --font-body-size: 18px;
  --font-small: 16px;
  --font-caption: 14px;
  --font-micro: 12px;

  --line-height-heading-tight: 1.15;
  --line-height-heading: 1.2;
  --line-height-heading-relaxed: 1.3;
  --line-height-body: 1.75;

  --letter-spacing-heading: 0.01em;
  --letter-spacing-label: 0.16em;
  --letter-spacing-signature: 0.28em;

  /* Layout */
  --container-width: 1280px;
  --section-spacing: 100px;
  --mobile-section-spacing: 64px;

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-7: 32px;
  --space-8: 40px;
  --space-9: 48px;
  --space-10: 64px;
  --space-11: 80px;
  --space-12: 100px;

  /* Radius */
  --radius-button: 20px;
  --radius-card: 20px;
  --radius-image: 20px;
  --radius-input: 20px;
  --radius-small: 12px;
  --radius-round: 999px;

  /* Shadows */
  --shadow-soft: 0 8px 24px rgba(0, 0, 0, 0.05);
  --shadow-hover: 0 12px 30px rgba(0, 0, 0, 0.08);
  --shadow-header: 0 8px 24px rgba(23, 59, 45, 0.06);

  /* Motion */
  --transition-fast: 0.25s ease;
  --transition-base: 0.35s ease;
  --transition-slow: 0.7s ease-out;

  /* Header */
  --header-height: 56px;
  --logo-width: 160px;

  /* Z-index */
  --z-base: 1;
  --z-overlay: 10;
  --z-dropdown: 30;
  --z-header: 100;
  --z-modal: 1000;
}

/* ---------------------------------------------------------
   3. RESET
   --------------------------------------------------------- */

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

html {
  overflow-x: hidden;
  scroll-behavior: smooth;
  text-size-adjust: 100%;
  -webkit-text-size-adjust: 100%;
}

body {
  min-width: 0;
  margin: 0;
  background: var(--color-background);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--font-body-size);
  line-height: var(--line-height-body);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img,
picture,
video,
canvas,
svg {
  display: block;
  max-width: 100%;
}

img {
  height: auto;
}

button,
input,
select,
textarea {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

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

ul,
ol {
  margin: 0;
  padding: 0;
}

li {
  list-style: none;
}

h1,
h2,
h3,
h4,
p,
figure,
blockquote {
  margin: 0;
}

::selection {
  background: var(--color-secondary);
  color: var(--color-text-inverse);
}

/* ---------------------------------------------------------
   4. BASE TYPOGRAPHY
   --------------------------------------------------------- */

h1,
h2,
h3,
h4,
.heading-xl,
.heading-lg,
.heading-md,
.heading-sm {
  color: var(--color-primary);
  font-family: var(--font-heading);
  font-weight: 400;
  letter-spacing: var(--letter-spacing-heading);
}

h1,
.heading-xl {
  font-size: var(--font-h1);
  line-height: var(--line-height-heading-tight);
}

h2,
.heading-lg {
  font-size: var(--font-h2);
  line-height: var(--line-height-heading);
}

h3,
.heading-md {
  font-size: var(--font-h3);
  line-height: var(--line-height-heading-relaxed);
}

h4,
.heading-sm {
  font-size: var(--font-h4);
  line-height: 1.35;
}

p,
.text-body {
  color: var(--color-text-soft);
  font-size: var(--font-body-size);
  line-height: var(--line-height-body);
}

.text-small {
  font-size: var(--font-small);
}

.text-caption {
  color: var(--color-text-muted);
  font-size: var(--font-caption);
  line-height: 1.5;
}

.text-micro {
  color: var(--color-text-muted);
  font-size: var(--font-micro);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.text-muted {
  color: var(--color-text-muted);
}

.text-inverse {
  color: var(--color-text-inverse);
}

.text-center {
  text-align: center;
}

.text-balance {
  text-wrap: balance;
}

.eyebrow,
.section-label {
  color: var(--color-accent);
  font-size: var(--font-micro);
  font-weight: 700;
  letter-spacing: var(--letter-spacing-label);
  line-height: 1.4;
  text-transform: uppercase;
}

/* ---------------------------------------------------------
   5. BRAND SIGNATURE
   --------------------------------------------------------- */

.brand-signature {
  color: var(--color-text-ivory);
  text-align: center;
}

.brand-signature__name {
  display: block;
  font-family: var(--font-heading);
  font-size: clamp(42px, 6vw, 76px);
  font-weight: 400;
  letter-spacing: 0.02em;
  line-height: 1;
}

.brand-signature__middle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin-top: 16px;
  color: var(--color-champagne);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: var(--letter-spacing-signature);
  text-transform: uppercase;
}

.brand-signature__middle::before,
.brand-signature__middle::after {
  width: 58px;
  height: 1px;
  background: currentColor;
  content: "";
  opacity: 0.75;
}

.brand-signature__location {
  display: block;
  margin-top: 12px;
  color: var(--color-champagne);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.32em;
  text-transform: uppercase;
}

/* ---------------------------------------------------------
   6. LAYOUT
   --------------------------------------------------------- */

.container {
  width: min(var(--container-width), calc(100% - 64px));
  margin-inline: auto;
}

.container--narrow {
  width: min(860px, calc(100% - 64px));
  margin-inline: auto;
}

.container--wide {
  width: min(1440px, calc(100% - 48px));
  margin-inline: auto;
}

.section {
  padding-block: var(--section-spacing);
}

.section--compact {
  padding-block: 72px;
}

.section--dark {
  background: var(--color-secondary);
  color: var(--color-text-inverse);
}

.section--soft {
  background: var(--color-surface-soft);
}

.section--white {
  background: var(--color-surface);
}

.section__header {
  display: grid;
  gap: 18px;
  margin-bottom: 48px;
}

.section__header--center {
  max-width: 760px;
  margin-inline: auto;
  margin-bottom: 48px;
  text-align: center;
}

.stack {
  display: flex;
  flex-direction: column;
}

.stack--sm {
  gap: 12px;
}

.stack--md {
  gap: 20px;
}

.stack--lg {
  gap: 32px;
}

.cluster {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
}

.grid {
  display: grid;
  gap: 24px;
}

.grid--2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid--3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid--4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

/* ---------------------------------------------------------
   7. LINKS
   --------------------------------------------------------- */

.link,
.nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  width: fit-content;
  color: var(--color-primary);
  font-weight: 600;
}

.link::after,
.nav-link::after {
  position: absolute;
  right: 0;
  bottom: -4px;
  left: 0;
  height: 1px;
  background: currentColor;
  content: "";
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-fast);
}

.link:hover::after,
.link:focus-visible::after,
.nav-link:hover::after,
.nav-link:focus-visible::after,
.nav-link.is-active::after {
  transform: scaleX(1);
}

/* ---------------------------------------------------------
   8. BUTTONS
   --------------------------------------------------------- */

.btn {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 24px;
  border: 1px solid transparent;
  border-radius: var(--radius-button);
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1;
  text-align: center;
  text-transform: uppercase;
  transition:
    background-color var(--transition-fast),
    border-color var(--transition-fast),
    color var(--transition-fast),
    box-shadow var(--transition-fast),
    transform var(--transition-fast);
}

.btn:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

.btn:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 3px;
}

.btn:disabled,
.btn[aria-disabled="true"] {
  cursor: not-allowed;
  opacity: 0.5;
  transform: none;
}

.btn--primary {
  background: var(--color-primary);
  color: var(--color-text-inverse);
}

.btn--primary:hover {
  background: #214937;
}

.btn--secondary {
  background: var(--color-secondary);
  color: var(--color-text-inverse);
}

.btn--secondary:hover {
  background: #356B51;
}

.btn--outline {
  border-color: var(--color-primary);
  background: transparent;
  color: var(--color-primary);
}

.btn--outline:hover {
  background: var(--color-primary);
  color: var(--color-text-inverse);
}

.btn--light {
  background: var(--color-text-ivory);
  color: var(--color-primary);
}

.btn--light:hover {
  background: #FFFFFF;
}

.btn--ghost {
  background: transparent;
  color: var(--color-primary);
}

.btn--small {
  min-height: 44px;
  padding: 12px 18px;
  font-size: 12px;
}

.btn--large {
  min-height: 58px;
  padding: 17px 30px;
}

/* ---------------------------------------------------------
   9. CARDS
   --------------------------------------------------------- */

.card {
  overflow: hidden;
  border: 1px solid rgba(23, 59, 45, 0.06);
  border-radius: var(--radius-card);
  background: var(--color-surface);
  box-shadow: var(--shadow-soft);
}

.card--soft {
  background: var(--color-surface-soft);
}

.card--dark {
  border-color: rgba(255, 255, 255, 0.08);
  background: var(--color-secondary);
  color: var(--color-text-inverse);
}

.card--interactive {
  transition:
    box-shadow var(--transition-base),
    transform var(--transition-base);
}

.card--interactive:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}

.card__media {
  overflow: hidden;
  border-radius: var(--radius-image);
}

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

.card--interactive:hover .card__media img {
  transform: scale(1.025);
}

.card__body {
  padding: 28px;
}

/* ---------------------------------------------------------
   10. IMAGES
   --------------------------------------------------------- */

.image-rounded {
  border-radius: var(--radius-image);
}

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

.image-shadow {
  box-shadow: var(--shadow-soft);
}

/* ---------------------------------------------------------
   11. FORMS
   --------------------------------------------------------- */

.form {
  display: grid;
  gap: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.field {
  display: grid;
  gap: 8px;
}

.field label {
  color: var(--color-primary);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.input,
.select,
.textarea,
input:not([type="checkbox"]):not([type="radio"]):not([type="submit"]),
select,
textarea {
  width: 100%;
  min-height: 52px;
  border: 1px solid var(--color-input-border);
  border-radius: var(--radius-input);
  outline: none;
  background: var(--color-input-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 16px;
  transition:
    border-color var(--transition-fast),
    box-shadow var(--transition-fast),
    background-color var(--transition-fast);
}

.input,
.select,
input:not([type="checkbox"]):not([type="radio"]):not([type="submit"]),
select {
  padding: 0 18px;
}

.textarea,
textarea {
  min-height: 140px;
  padding: 16px 18px;
  resize: vertical;
}

.input::placeholder,
.textarea::placeholder,
input::placeholder,
textarea::placeholder {
  color: #819087;
  opacity: 1;
}

.input:focus,
.select:focus,
.textarea:focus,
input:focus,
select:focus,
textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px var(--color-focus);
  background: #FAF7F1;
}

.field-hint,
.field-error {
  font-size: 13px;
  line-height: 1.45;
}

.field-hint {
  color: var(--color-text-muted);
}

.field-error {
  color: var(--color-error);
}

/* ---------------------------------------------------------
   12. HEADER / NAVIGATION
   --------------------------------------------------------- */

.site-header {
  position: fixed;
  z-index: var(--z-header);
  top: 0;
  right: 0;
  left: 0;
  height: var(--header-height);
  color: var(--color-text-inverse);
  transition:
    background-color var(--transition-fast),
    box-shadow var(--transition-fast),
    color var(--transition-fast),
    backdrop-filter var(--transition-fast);
}

.site-header.is-scrolled {
  background: rgba(247, 244, 238, 0.94);
  box-shadow: var(--shadow-header);
  color: var(--color-primary);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.site-header__inner {
  position: relative;
  display: flex;
  width: min(var(--container-width), calc(100% - 64px));
  height: 100%;
  align-items: center;
  justify-content: space-between;
  margin-inline: auto;
}

.site-logo {
  display: inline-flex;
  width: var(--logo-width);
  align-items: center;
  flex: 0 0 auto;
}

.site-logo img {
  display: block;
  width: 100%;
  height: auto;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 30px;
}

.site-nav .nav-link {
  color: inherit;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.menu-toggle {
  display: none;
  width: 46px;
  height: 46px;
  padding: 0;
  place-items: center;
  border: 0;
  border-radius: var(--radius-small);
  background: transparent;
  color: inherit;
  cursor: pointer;
}

.menu-toggle svg {
  width: 24px;
  height: 24px;
}

body.menu-open {
  overflow: hidden;
}

/* ---------------------------------------------------------
   13. HERO
   --------------------------------------------------------- */

.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  place-items: center;
  overflow: hidden;
  color: var(--color-text-inverse);
}

.hero__media,
.hero__overlay {
  position: absolute;
  inset: 0;
}

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

.hero__overlay {
  background:
    linear-gradient(
      180deg,
      rgba(9, 24, 17, 0.34) 0%,
      rgba(9, 24, 17, 0.18) 42%,
      rgba(9, 24, 17, 0.42) 100%
    );
}

.hero__content {
  position: relative;
  z-index: var(--z-overlay);
  width: min(900px, calc(100% - 40px));
  padding-top: 24px;
  text-align: center;
}

.hero__title {
  color: var(--color-text-inverse);
}

.hero__copy {
  max-width: 680px;
  margin: 22px auto 0;
  color: rgba(255, 255, 255, 0.86);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  margin-top: 32px;
}

/* ---------------------------------------------------------
   14. FOOTER
   --------------------------------------------------------- */

.site-footer {
  padding: 72px 0 32px;
  background: var(--color-footer);
  color: var(--color-text-inverse);
}

.site-footer h2,
.site-footer h3,
.site-footer h4,
.site-footer p,
.site-footer a {
  color: inherit;
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr 0.7fr;
  gap: 48px;
}

.site-footer__title {
  font-family: var(--font-heading);
  font-size: 32px;
  font-weight: 400;
}

.site-footer__nav {
  display: grid;
  gap: 12px;
}

.site-footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: 56px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  color: rgba(255, 255, 255, 0.68);
  font-size: 13px;
}

/* ---------------------------------------------------------
   15. BADGES / TRUST ELEMENTS
   --------------------------------------------------------- */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: var(--radius-round);
  background: var(--color-surface-soft);
  color: var(--color-primary);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.rating-card {
  display: grid;
  min-height: 180px;
  align-content: space-between;
  padding: 24px;
  border-radius: var(--radius-card);
  background: var(--color-surface);
  box-shadow: var(--shadow-soft);
}

.rating-card__score {
  font-family: var(--font-heading);
  font-size: 42px;
  line-height: 1;
}

/* ---------------------------------------------------------
   16. ANIMATIONS
   --------------------------------------------------------- */

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition:
    opacity var(--transition-slow),
    transform var(--transition-slow);
  will-change: opacity, transform;
}

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

.reveal-delay-1 {
  transition-delay: 0.08s;
}

.reveal-delay-2 {
  transition-delay: 0.16s;
}

.reveal-delay-3 {
  transition-delay: 0.24s;
}

.reveal-delay-4 {
  transition-delay: 0.32s;
}

/* ---------------------------------------------------------
   17. UTILITIES
   --------------------------------------------------------- */

.hidden {
  display: none !important;
}

.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.full-width {
  width: 100%;
}

.mx-auto {
  margin-inline: auto;
}

.mt-0 {
  margin-top: 0;
}

.mb-0 {
  margin-bottom: 0;
}

/* ---------------------------------------------------------
   18. TABLET
   --------------------------------------------------------- */

@media (max-width: 1024px) {
  :root {
    --font-h1: 44px;
    --font-h2: 34px;
    --font-h3: 23px;
    --section-spacing: 84px;
    --header-height: 72px;
    --logo-width: 145px;
  }

  .container,
  .container--narrow {
    width: min(100% - 48px, var(--container-width));
  }

  .grid--3,
  .grid--4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .site-footer__grid {
    grid-template-columns: 1fr 1fr;
  }

  .site-header__inner {
    width: calc(100% - 40px);
    justify-content: center;
  }

  .site-logo {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
  }

  .menu-toggle {
    position: absolute;
    z-index: calc(var(--z-modal) + 1);
    right: 0;
    display: grid;
  }

  .site-nav {
    position: fixed;
    z-index: var(--z-modal);
    inset: 0;
    display: flex;
    min-height: 100dvh;
    padding: 110px 32px 48px;
    background: rgba(247, 244, 238, 0.985);
    color: var(--color-primary);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 24px;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-12px);
    transition:
      opacity var(--transition-base),
      visibility var(--transition-base),
      transform var(--transition-base);
  }

  .site-nav.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
  }

  .site-nav .nav-link {
    font-family: var(--font-heading);
    font-size: clamp(26px, 4vw, 34px);
    font-weight: 400;
    letter-spacing: 0.04em;
  }

  .site-nav .btn {
    width: min(100%, 280px);
    margin-top: 10px;
  }
}

/* ---------------------------------------------------------
   19. MOBILE
   --------------------------------------------------------- */

@media (max-width: 768px) {
  :root {
    --font-h1: 36px;
    --font-h2: 30px;
    --font-h3: 22px;
    --font-body-size: 17px;
    --font-small: 15px;
    --section-spacing: var(--mobile-section-spacing);
    --header-height: 72px;
    --logo-width: 132px;
  }

  body {
    font-size: var(--font-body-size);
  }

  .container,
  .container--narrow,
  .container--wide {
    width: calc(100% - 32px);
  }

  .section,
  .section--compact {
    padding-block: var(--mobile-section-spacing);
  }

  .grid--2,
  .grid--3,
  .grid--4,
  .form-row,
  .site-footer__grid {
    grid-template-columns: 1fr;
  }

  .section__header,
  .section__header--center {
    margin-bottom: 32px;
  }

  .site-header__inner {
    width: calc(100% - 28px);
  }

  .menu-toggle {
    right: 0;
    width: 44px;
    height: 44px;
  }

  .site-nav {
    padding: 100px 24px 40px;
    gap: 21px;
  }

  .site-nav .nav-link {
    font-size: 28px;
  }

  .hero__content {
    width: calc(100% - 32px);
  }

  .hero__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero__actions .btn {
    width: 100%;
  }

  .brand-signature__name {
    font-size: clamp(38px, 13vw, 58px);
  }

  .brand-signature__middle {
    gap: 10px;
    font-size: 11px;
    letter-spacing: 0.2em;
  }

  .brand-signature__middle::before,
  .brand-signature__middle::after {
    width: 34px;
  }

  .brand-signature__location {
    font-size: 9px;
    letter-spacing: 0.24em;
  }

  .card__body {
    padding: 22px;
  }

  .site-footer {
    padding-top: 56px;
  }

  .site-footer__bottom {
    align-items: flex-start;
    flex-direction: column;
  }
}

/* ---------------------------------------------------------
   20. REDUCED MOTION
   --------------------------------------------------------- */

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}

/* =========================================================
   END OF VANARA DESIGN SYSTEM 1.0
   ========================================================= */