/*
 * Gamba Uganda Safaris design system
 *
 * This file is the single source of truth for visual decisions shared across
 * the site. Page styles may compose these primitives, but should not redefine
 * the canonical --ds-* tokens below.
 */

:root {
  color-scheme: light;

  /* Brand and semantic color */
  --ds-color-canvas: #f4efe4;
  --ds-color-surface: #fffaf2;
  --ds-color-surface-raised: #fffdf8;
  --ds-color-surface-muted: #ebe5d8;
  --ds-color-ink: #17231f;
  --ds-color-muted: #59675f;
  --ds-color-forest: #17392c;
  --ds-color-forest-strong: #10281d;
  --ds-color-forest-soft: #1d5a49;
  --ds-color-accent: #c7a25d;
  --ds-color-accent-strong: #8a6727;
  --ds-color-accent-soft: #efe0be;
  --ds-color-border: rgba(23, 57, 44, 0.14);
  --ds-color-border-strong: rgba(23, 57, 44, 0.24);
  --ds-color-focus: rgba(199, 162, 93, 0.46);
  --ds-color-success: #214f3a;
  --ds-color-success-soft: rgba(33, 79, 58, 0.1);
  --ds-color-danger: #9f2f2a;
  --ds-color-danger-soft: rgba(159, 47, 42, 0.1);
  --ds-color-on-dark: #fff8ea;
  --ds-color-scroll-track: rgba(16, 35, 26, 0.08);
  --ds-color-scroll-thumb: var(--ds-color-accent);
  --ds-color-scroll-thumb-hover: #d4b669;

  /* Typography */
  --ds-font-body: "Lato", "Segoe UI", Arial, sans-serif;
  --ds-font-display: "Cormorant Garamond", Georgia, "Times New Roman", serif;
  --ds-font-size-label: clamp(0.72rem, 0.69rem + 0.08vw, 0.8rem);
  --ds-font-size-small: clamp(0.84rem, 0.8rem + 0.1vw, 0.9rem);
  --ds-font-size-card: clamp(0.92rem, 0.88rem + 0.12vw, 0.98rem);
  --ds-font-size-body: clamp(0.98rem, 0.94rem + 0.16vw, 1.06rem);
  --ds-font-size-lead: clamp(1.05rem, 0.99rem + 0.24vw, 1.2rem);
  --ds-font-size-h4: clamp(1.05rem, 1rem + 0.3vw, 1.28rem);
  --ds-font-size-h3: clamp(1.28rem, 1.08rem + 0.8vw, 1.78rem);
  --ds-font-size-h2: clamp(1.82rem, 1.2rem + 2.3vw, 3.15rem);
  --ds-font-size-h1: clamp(2.25rem, 1.2rem + 4vw, 4.85rem);
  --ds-line-height-tight: 1.06;
  --ds-line-height-heading: 1.14;
  --ds-line-height-body: 1.7;
  --ds-line-height-copy: 1.78;
  --ds-letter-spacing-label: 0.14em;

  /* Spacing follows a four-pixel base with a restrained large scale. */
  --ds-space-1: 0.25rem;
  --ds-space-2: 0.5rem;
  --ds-space-3: 0.75rem;
  --ds-space-4: 1rem;
  --ds-space-5: 1.5rem;
  --ds-space-6: 2rem;
  --ds-space-7: 3rem;
  --ds-space-8: 4rem;
  --ds-space-9: 6rem;
  --ds-space-10: 8rem;

  /* Layout */
  --ds-container-reading: 70ch;
  --ds-container-content: 73.75rem;
  --ds-container-wide: 90rem;
  --ds-page-gutter: clamp(1rem, 3vw, 2.5rem);
  --ds-section-space: clamp(4.5rem, 8vw, 7rem);
  --ds-section-space-compact: clamp(3rem, 5vw, 4.5rem);
  --ds-grid-gap: clamp(1.25rem, 2.4vw, 2rem);

  /* Shape, elevation, and interaction */
  --ds-radius-sm: 0.5rem;
  --ds-radius-md: 0.875rem;
  --ds-radius-lg: 1.375rem;
  --ds-radius-xl: 2rem;
  --ds-radius-pill: 999px;
  --ds-shadow-soft: 0 12px 34px rgba(7, 18, 13, 0.08);
  --ds-shadow-card: 0 20px 48px rgba(7, 18, 13, 0.1);
  --ds-shadow-lift: 0 28px 64px rgba(7, 18, 13, 0.15);
  --ds-shadow-focus: 0 0 0 4px var(--ds-color-focus);
  --ds-control-height: 3rem;
  --ds-control-height-compact: 2.625rem;
  --ds-duration-fast: 140ms;
  --ds-duration-base: 220ms;
  --ds-duration-slow: 360ms;
  --ds-duration-reveal: 1180ms;
  --ds-ease-standard: cubic-bezier(0.22, 0.61, 0.36, 1);
  --ds-ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ds-ease-reveal: cubic-bezier(0.19, 1, 0.22, 1);
  --ds-prose-gap: 0.8rem;

  /* Compatibility aliases. Legacy pages consume the same decisions. */
  --font-primary: var(--ds-font-body);
  --font-display: var(--ds-font-display);
  --luxury-surface: var(--ds-color-surface);
  --luxury-surface-soft: var(--ds-color-canvas);
  --luxury-surface-muted: var(--ds-color-surface-muted);
  --luxury-forest: var(--ds-color-forest);
  --luxury-forest-deep: var(--ds-color-forest-strong);
  --luxury-forest-soft: var(--ds-color-forest-soft);
  --luxury-gold: var(--ds-color-accent);
  --luxury-gold-deep: var(--ds-color-accent-strong);
  --luxury-gold-soft: var(--ds-color-accent-soft);
  --luxury-text: var(--ds-color-ink);
  --luxury-ink: var(--ds-color-ink);
  --luxury-muted: var(--ds-color-muted);
  --luxury-cream: var(--ds-color-on-dark);
  --luxury-line: var(--ds-color-border);
  --luxury-border: var(--ds-color-border);
  --luxury-focus: var(--ds-color-focus);
  --luxury-success: var(--ds-color-success);
  --luxury-success-bg: var(--ds-color-success-soft);
  --luxury-error: var(--ds-color-danger);
  --luxury-error-bg: var(--ds-color-danger-soft);
  --luxury-shadow-soft: var(--ds-shadow-soft);
  --luxury-shadow-lift: var(--ds-shadow-lift);
  --luxury-ease: var(--ds-ease-standard);
  --luxury-ease-out: var(--ds-ease-out);
  --luxury-page-max: var(--ds-container-content);
  --luxury-page-gutter: var(--ds-page-gutter);
  --luxury-section-space: var(--ds-section-space);
  --luxury-section-space-compact: var(--ds-section-space-compact);
  --luxury-column-gap: var(--ds-grid-gap);
  --luxury-panel-pad: clamp(1.5rem, 3.6vw, 2.75rem);
  --luxury-card-pad: clamp(1.125rem, 2.4vw, 1.75rem);
  --luxury-radius-panel: var(--ds-radius-lg);
  --luxury-radius-soft: var(--ds-radius-sm);
  --luxury-footer-gold: var(--ds-color-accent-strong);
  --luxury-readable-gold: var(--ds-color-accent-strong);
  --luxury-footer-gold-muted: rgba(138, 103, 39, 0.28);
  --luxury-footer-border: var(--ds-color-border);
  --luxury-footer-shadow: var(--ds-shadow-soft);
  --luxury-footer-shadow-lift: var(--ds-shadow-lift);
  --luxury-type-tight: var(--ds-line-height-tight);
  --luxury-type-body: var(--ds-line-height-body);
  --fs-body: var(--ds-font-size-body);
  --fs-copy: var(--ds-font-size-body);
  --fs-card: var(--ds-font-size-card);
  --fs-small: var(--ds-font-size-small);
  --fs-label: var(--ds-font-size-label);
  --fs-button: clamp(0.8rem, 0.76rem + 0.08vw, 0.88rem);
  --fs-h1: var(--ds-font-size-h1);
  --fs-h2: var(--ds-font-size-h2);
  --fs-h3: var(--ds-font-size-h3);
  --fs-h4: var(--ds-font-size-h4);
  --lh-tight: var(--ds-line-height-tight);
  --lh-heading: var(--ds-line-height-heading);
  --lh-body: var(--ds-line-height-body);
  --lh-copy: var(--ds-line-height-copy);
  --lh-control: 1.25;
  --ls-label: var(--ds-letter-spacing-label);
  --ls-button: 0.02em;
  --ls-nav: 0.02em;
}

@media (max-width: 48rem) {
  :root {
    --ds-page-gutter: 1rem;
    --ds-section-space: clamp(3.5rem, 12vw, 5rem);
    --ds-section-space-compact: clamp(2.5rem, 9vw, 3.5rem);
    --ds-font-size-h1: clamp(2rem, 8vw, 2.65rem);
    --ds-font-size-h2: clamp(1.7rem, 7vw, 2.35rem);
    --ds-font-size-h3: clamp(1.2rem, 4.8vw, 1.55rem);
  }
}

html {
  background-color: var(--ds-color-canvas);
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  color: var(--ds-color-ink);
  font-family: var(--ds-font-body);
  font-size: var(--ds-font-size-body);
  line-height: var(--ds-line-height-body);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

::selection {
  background: var(--ds-color-accent-soft);
  color: var(--ds-color-forest-strong);
}

:where(a, button, input, select, textarea, [tabindex]):focus-visible {
  outline: 3px solid var(--ds-color-focus);
  outline-offset: 3px;
}

/* Layout primitives */
.ds-container {
  width: min(var(--ds-container-content), calc(100% - (var(--ds-page-gutter) * 2)));
  margin-inline: auto;
}

.ds-container--wide {
  width: min(var(--ds-container-wide), calc(100% - (var(--ds-page-gutter) * 2)));
  margin-inline: auto;
}

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

.ds-section--compact {
  padding-block: var(--ds-section-space-compact);
}

.ds-stack {
  display: flex;
  flex-direction: column;
  gap: var(--ds-stack-gap, var(--ds-space-4));
}

.ds-cluster {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--ds-cluster-gap, var(--ds-space-3));
}

/* Type primitives */
.ds-eyebrow {
  margin: 0;
  color: var(--ds-color-accent-strong);
  font-family: var(--ds-font-body);
  font-size: var(--ds-font-size-label);
  font-weight: 600;
  letter-spacing: var(--ds-letter-spacing-label);
  line-height: 1.35;
  text-transform: uppercase;
}

.ds-heading {
  margin: 0;
  color: var(--ds-color-forest-strong);
  font-family: var(--ds-font-display);
  font-weight: 500;
  letter-spacing: -0.018em;
  line-height: var(--ds-line-height-tight);
  text-wrap: balance;
}

.ds-lead {
  max-width: var(--ds-container-reading);
  color: var(--ds-color-muted);
  font-size: var(--ds-font-size-lead);
  line-height: var(--ds-line-height-copy);
}

/* Buttons */
.ds-button {
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--ds-space-2);
  min-height: var(--ds-control-height);
  padding: 0 var(--ds-space-5);
  border: 1px solid transparent;
  border-radius: var(--ds-radius-pill);
  font-family: var(--ds-font-body);
  font-size: var(--fs-button);
  font-weight: 600;
  letter-spacing: 0.01em;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  text-transform: none;
  cursor: pointer;
  transition:
    color var(--ds-duration-base) var(--ds-ease-standard),
    background-color var(--ds-duration-base) var(--ds-ease-standard),
    border-color var(--ds-duration-base) var(--ds-ease-standard),
    box-shadow var(--ds-duration-base) var(--ds-ease-standard),
    transform var(--ds-duration-base) var(--ds-ease-out);
}

.ds-button:hover {
  transform: translateY(-1px);
}

.ds-button:active {
  transform: translateY(0) scale(0.98);
}

.ds-button:disabled,
.ds-button[aria-disabled="true"] {
  opacity: 0.5;
  pointer-events: none;
}

.ds-button.ds-button--compact {
  min-height: var(--ds-control-height-compact);
  padding-inline: var(--ds-space-4);
  font-size: var(--ds-font-size-small);
}

.ds-button.ds-button--primary {
  border-color: var(--ds-color-forest-strong);
  background: var(--ds-color-forest-strong);
  color: var(--ds-color-on-dark);
  box-shadow: 0 10px 24px rgba(7, 18, 13, 0.14);
}

.ds-button.ds-button--primary:hover,
.ds-button.ds-button--primary:focus-visible {
  border-color: var(--ds-color-forest-soft);
  background: var(--ds-color-forest-soft);
  box-shadow: 0 14px 30px rgba(7, 18, 13, 0.19);
}

.ds-button.ds-button--accent {
  border-color: rgba(138, 103, 39, 0.24);
  background: var(--ds-color-accent-soft);
  color: var(--ds-color-forest-strong);
  box-shadow: 0 10px 24px rgba(7, 18, 13, 0.12);
}

.ds-button.ds-button--accent:hover,
.ds-button.ds-button--accent:focus-visible {
  border-color: var(--ds-color-accent);
  background: var(--ds-color-accent);
  box-shadow: 0 14px 30px rgba(7, 18, 13, 0.17);
}

.ds-button.ds-button--secondary {
  border-color: var(--ds-color-border-strong);
  background: rgba(255, 253, 248, 0.72);
  color: var(--ds-color-forest-strong);
}

.ds-button.ds-button--secondary:hover,
.ds-button.ds-button--secondary:focus-visible {
  border-color: var(--ds-color-accent);
  background: var(--ds-color-surface-raised);
}

.ds-button.ds-button--on-dark {
  border-color: rgba(255, 248, 234, 0.64);
  background: rgba(12, 32, 23, 0.22);
  color: var(--ds-color-on-dark);
  box-shadow: none;
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}

.ds-button.ds-button--on-dark:hover,
.ds-button.ds-button--on-dark:focus-visible {
  border-color: var(--ds-color-on-dark);
  background: var(--ds-color-on-dark);
  color: var(--ds-color-forest-strong);
}

/* Surfaces and cards */
.ds-card {
  position: relative;
  border: 1px solid var(--ds-color-border);
  border-radius: var(--ds-radius-lg);
  background: var(--ds-color-surface-raised);
  box-shadow: var(--ds-shadow-soft);
  transition:
    border-color var(--ds-duration-slow) var(--ds-ease-standard),
    box-shadow var(--ds-duration-slow) var(--ds-ease-standard),
    transform var(--ds-duration-slow) var(--ds-ease-out);
}

.ds-card.ds-card--interactive:hover,
.ds-card.ds-card--interactive:focus-within {
  border-color: rgba(138, 103, 39, 0.3);
  box-shadow: var(--ds-shadow-lift);
  transform: translateY(-3px);
}

.ds-card.ds-card--dark {
  border-color: rgba(255, 248, 234, 0.12);
  background: var(--ds-color-forest-strong);
  color: var(--ds-color-on-dark);
}

.ds-backdrop {
  background: rgba(7, 18, 13, 0.58);
}

/* Form controls */
.ds-field {
  width: 100%;
  min-height: var(--ds-control-height);
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--ds-color-border-strong);
  border-radius: var(--ds-radius-md);
  background: var(--ds-color-surface-raised);
  color: var(--ds-color-ink);
  font-family: var(--ds-font-body);
  font-size: 1rem;
  line-height: 1.45;
  letter-spacing: 0;
  box-shadow: none;
  transition:
    border-color var(--ds-duration-base) var(--ds-ease-standard),
    box-shadow var(--ds-duration-base) var(--ds-ease-standard),
    background-color var(--ds-duration-base) var(--ds-ease-standard);
}

.ds-field::placeholder {
  color: color-mix(in srgb, var(--ds-color-muted) 76%, transparent);
}

.ds-field:hover {
  border-color: var(--ds-color-border-strong);
  background: var(--ds-color-surface);
}

.ds-field:focus {
  border-color: var(--ds-color-accent-strong);
  outline: none;
  box-shadow: var(--ds-shadow-focus);
}

textarea.ds-field {
  min-height: 8rem;
  resize: vertical;
}

/* Adopted shared components */
.mobile-bottom-safari-cta.ds-button {
  display: none;
}

.main-navbar .navbar-booking-cta.ds-button {
  min-height: var(--ds-control-height-compact);
  height: var(--ds-control-height-compact);
  padding-inline: 1rem;
  border-radius: var(--ds-radius-pill);
  animation: none;
}

.main-navbar .navbar-booking-cta.ds-button .floating-book-now-button__label {
  font-size: var(--ds-font-size-small);
  font-weight: 600;
  letter-spacing: 0.01em;
  text-transform: none;
}

.side-panel .side-panel__inquiry.ds-button {
  width: 100%;
}

.page-home .herro-buttons-wrapper .ds-button {
  min-width: 12.5rem;
}

.page-home .ds-card {
  --home-border: var(--ds-color-border);
  --home-shadow: var(--ds-shadow-soft);
}

.page-home .safari-cardhome.ds-card {
  border-radius: var(--ds-radius-lg);
  border-color: var(--ds-color-border);
  box-shadow: var(--ds-shadow-card);
}

.page-home .safari-cardhome.ds-card:hover,
.page-home .safari-cardhome.ds-card:focus-within {
  border-color: rgba(138, 103, 39, 0.32);
  box-shadow: var(--ds-shadow-lift);
}

.page-home .why-item.ds-card,
.page-home .guest-feedback__card.ds-card,
.page-home .payment-assurance-card.ds-card,
.page-home .payment-process-card.ds-card {
  border-radius: var(--ds-radius-lg);
  border-color: var(--ds-color-border);
  background: var(--ds-color-surface-raised);
  box-shadow: var(--ds-shadow-soft);
}

.page-home .home-final-cta__button.ds-button {
  animation: none;
}

@media (max-width: 48rem) {
  .mobile-bottom-safari-cta.ds-button {
    display: inline-flex;
  }

  .ds-button.ds-button--mobile-block {
    width: 100%;
  }

  .page-home .herro-buttons-wrapper .ds-button {
    width: 100%;
    min-width: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto;
  }

  .ds-button,
  .ds-card,
  .ds-field {
    animation: none;
    transition-duration: 0.01ms;
  }
}