/* -------------------------------------------------------------------------- */
/*                         DESIGN SYSTEM - CHALÉS DO RECANTO                  */
/*                     Minimalista Preto & Branco | Estilo Vercel             */
/* -------------------------------------------------------------------------- */

/* ==========================================================================
   DESIGN TOKENS
   ========================================================================== */

:root {
  /* ---- COLORS ---- */
  /* Primary Scale */
  --ds-black: #000000;
  --ds-gray-900: #0a0a0a;
  --ds-gray-800: #1a1a1a;
  --ds-gray-700: #333333;
  --ds-gray-600: #4a4a4a;
  --ds-gray-500: #666666;
  --ds-gray-400: #888888;
  --ds-gray-300: #a0a0a0;
  --ds-gray-200: #cccccc;
  --ds-gray-100: #e5e5e5;
  --ds-gray-50: #f5f5f5;
  --ds-white: #ffffff;

  /* Semantic Colors */
  --ds-bg-primary: var(--ds-white);
  --ds-bg-secondary: var(--ds-gray-50);
  --ds-bg-tertiary: var(--ds-gray-100);
  --ds-bg-inverse: var(--ds-black);
  --ds-bg-overlay: rgba(0, 0, 0, 0.5);

  /* Text Colors */
  --ds-text-primary: var(--ds-gray-900);
  --ds-text-secondary: var(--ds-gray-500);
  --ds-text-tertiary: var(--ds-gray-400);
  --ds-text-inverse: var(--ds-white);
  --ds-text-link: var(--ds-gray-900);
  --ds-text-link-hover: var(--ds-gray-700);

  /* Border Colors */
  --ds-border-light: var(--ds-gray-100);
  --ds-border-default: var(--ds-gray-200);
  --ds-border-dark: var(--ds-gray-300);
  --ds-border-inverse: rgba(255, 255, 255, 0.1);

  /* State Colors */
  --ds-success: #22c55e;
  --ds-success-bg: #dcfce7;
  --ds-warning: #f59e0b;
  --ds-warning-bg: #fef3c7;
  --ds-error: #ef4444;
  --ds-error-bg: #fee2e2;
  --ds-info: #3b82f6;
  --ds-info-bg: #dbeafe;

  /* ---- TYPOGRAPHY ---- */
  --ds-font-sans: 'Open Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --ds-font-serif: 'Montserrat', Georgia, serif;
  --ds-font-mono: 'SF Mono', 'Fira Code', monospace;

  /* Font Sizes */
  --ds-text-xs: 0.75rem;     /* 12px */
  --ds-text-sm: 0.875rem;    /* 14px */
  --ds-text-base: 1rem;      /* 16px */
  --ds-text-lg: 1.125rem;    /* 18px */
  --ds-text-xl: 1.25rem;     /* 20px */
  --ds-text-2xl: 1.5rem;     /* 24px */
  --ds-text-3xl: 1.875rem;   /* 30px */
  --ds-text-4xl: 2.25rem;    /* 36px */
  --ds-text-5xl: 3rem;       /* 48px */
  --ds-text-6xl: 3.75rem;    /* 60px */

  /* Font Weights */
  --ds-font-normal: 400;
  --ds-font-medium: 500;
  --ds-font-semibold: 600;
  --ds-font-bold: 700;
  --ds-font-extrabold: 800;

  /* Line Heights */
  --ds-leading-tight: 1.25;
  --ds-leading-normal: 1.5;
  --ds-leading-relaxed: 1.75;

  /* Letter Spacing */
  --ds-tracking-tight: -0.025em;
  --ds-tracking-normal: 0;
  --ds-tracking-wide: 0.025em;
  --ds-tracking-wider: 0.1em;

  /* ---- SPACING ---- */
  --ds-space-0: 0;
  --ds-space-1: 0.25rem;   /* 4px */
  --ds-space-2: 0.5rem;    /* 8px */
  --ds-space-3: 0.75rem;   /* 12px */
  --ds-space-4: 1rem;      /* 16px */
  --ds-space-5: 1.25rem;   /* 20px */
  --ds-space-6: 1.5rem;    /* 24px */
  --ds-space-8: 2rem;      /* 32px */
  --ds-space-10: 2.5rem;   /* 40px */
  --ds-space-12: 3rem;     /* 48px */
  --ds-space-16: 4rem;     /* 64px */
  --ds-space-20: 5rem;     /* 80px */
  --ds-space-24: 6rem;     /* 96px */

  /* ---- BORDERS ---- */
  --ds-radius-none: 0;
  --ds-radius-sm: 0.25rem;   /* 4px */
  --ds-radius-md: 0.5rem;    /* 8px */
  --ds-radius-lg: 1rem;      /* 16px */
  --ds-radius-xl: 1.5rem;   /* 24px */
  --ds-radius-2xl: 2rem;     /* 32px */
  --ds-radius-full: 9999px;

  /* ---- SHADOWS ---- */
  --ds-shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.05);
  --ds-shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.06);
  --ds-shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
  --ds-shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
  --ds-shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.16);
  --ds-shadow-2xl: 0 24px 64px rgba(0, 0, 0, 0.2);
  --ds-shadow-inner: inset 0 2px 4px rgba(0, 0, 0, 0.06);

  /* ---- TRANSITIONS ---- */
  --ds-duration-fast: 150ms;
  --ds-duration-normal: 200ms;
  --ds-duration-slow: 300ms;
  --ds-duration-slower: 500ms;
  --ds-ease: cubic-bezier(0.25, 0.8, 0.25, 1);
  --ds-ease-in: cubic-bezier(0.4, 0, 1, 1);
  --ds-ease-out: cubic-bezier(0, 0, 0.2, 1);
  --ds-ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);

  /* ---- Z-INDEX ---- */
  --ds-z-dropdown: 100;
  --ds-z-sticky: 200;
  --ds-z-fixed: 300;
  --ds-z-modal-backdrop: 400;
  --ds-z-modal: 500;
  --ds-z-popover: 600;
  --ds-z-tooltip: 700;

  /* ---- BREAKPOINTS (for reference) ---- */
  /* sm: 640px | md: 768px | lg: 1024px | xl: 1280px | 2xl: 1536px */

  /* ---- CONTAINER ---- */
  --ds-container-sm: 640px;
  --ds-container-md: 768px;
  --ds-container-lg: 1024px;
  --ds-container-xl: 1280px;
  --ds-container-2xl: 1536px;
}

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

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

.ds-base {
  font-family: var(--ds-font-sans);
  font-size: var(--ds-text-base);
  line-height: var(--ds-leading-normal);
  color: var(--ds-text-primary);
  background-color: var(--ds-bg-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

.ds-heading {
  font-family: var(--ds-font-serif);
  font-weight: var(--ds-font-bold);
  line-height: var(--ds-leading-tight);
  letter-spacing: var(--ds-tracking-tight);
  color: var(--ds-text-primary);
}

.ds-heading-1 { font-size: var(--ds-text-5xl); }
.ds-heading-2 { font-size: var(--ds-text-4xl); }
.ds-heading-3 { font-size: var(--ds-text-3xl); }
.ds-heading-4 { font-size: var(--ds-text-2xl); }
.ds-heading-5 { font-size: var(--ds-text-xl); }
.ds-heading-6 { font-size: var(--ds-text-lg); }

.ds-text { font-family: var(--ds-font-sans); color: var(--ds-text-primary); }
.ds-text-sm { font-size: var(--ds-text-sm); }
.ds-text-base { font-size: var(--ds-text-base); }
.ds-text-lg { font-size: var(--ds-text-lg); }
.ds-text-xl { font-size: var(--ds-text-xl); }

.ds-text-muted { color: var(--ds-text-secondary); }
.ds-text-tertiary { color: var(--ds-text-tertiary); }
.ds-text-inverse { color: var(--ds-text-inverse); }

.ds-font-normal { font-weight: var(--ds-font-normal); }
.ds-font-medium { font-weight: var(--ds-font-medium); }
.ds-font-semibold { font-weight: var(--ds-font-semibold); }
.ds-font-bold { font-weight: var(--ds-font-bold); }

.ds-uppercase { text-transform: uppercase; letter-spacing: var(--ds-tracking-wider); }
.ds-capitalize { text-transform: capitalize; }
.ds-normal-case { text-transform: none; }

.ds-text-center { text-align: center; }
.ds-text-left { text-align: left; }
.ds-text-right { text-align: right; }

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

/* Base Button */
.ds-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--ds-space-2);
  padding: var(--ds-space-3) var(--ds-space-6);
  font-family: var(--ds-font-sans);
  font-size: var(--ds-text-sm);
  font-weight: var(--ds-font-semibold);
  line-height: 1;
  text-decoration: none;
  border: none;
  border-radius: var(--ds-radius-full);
  cursor: pointer;
  transition: all var(--ds-duration-normal) var(--ds-ease);
  white-space: nowrap;
}

.ds-btn:focus-visible {
  outline: 2px solid var(--ds-black);
  outline-offset: 2px;
}

.ds-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

/* Button Variants */
.ds-btn-primary {
  background-color: var(--ds-black);
  color: var(--ds-white);
}

.ds-btn-primary:hover {
  background-color: var(--ds-gray-800);
  transform: translateY(-1px);
  box-shadow: var(--ds-shadow-md);
}

.ds-btn-primary:active {
  transform: translateY(0);
}

/* Secondary Button */
.ds-btn-secondary {
  background-color: var(--ds-white);
  color: var(--ds-black);
  border: 1px solid var(--ds-gray-200);
}

.ds-btn-secondary:hover {
  background-color: var(--ds-gray-50);
  border-color: var(--ds-gray-300);
}

/* Ghost Button */
.ds-btn-ghost {
  background-color: transparent;
  color: var(--ds-gray-700);
}

.ds-btn-ghost:hover {
  background-color: var(--ds-gray-100);
}

/* Outline Button */
.ds-btn-outline {
  background-color: transparent;
  color: var(--ds-black);
  border: 1px solid var(--ds-black);
}

.ds-btn-outline:hover {
  background-color: var(--ds-black);
  color: var(--ds-white);
}

/* Inverse Button (for dark backgrounds) */
.ds-btn-inverse {
  background-color: var(--ds-white);
  color: var(--ds-black);
}

.ds-btn-inverse:hover {
  background-color: var(--ds-gray-100);
  transform: translateY(-1px);
}

.ds-btn-inverse-outline {
  background-color: transparent;
  color: var(--ds-white);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.ds-btn-inverse-outline:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.5);
}

/* Button Sizes */
.ds-btn-xs { padding: var(--ds-space-1) var(--ds-space-3); font-size: var(--ds-text-xs); }
.ds-btn-sm { padding: var(--ds-space-2) var(--ds-space-4); font-size: var(--ds-text-sm); }
.ds-btn-lg { padding: var(--ds-space-4) var(--ds-space-8); font-size: var(--ds-text-base); }
.ds-btn-xl { padding: var(--ds-space-5) var(--ds-space-10); font-size: var(--ds-text-lg); }

/* Full Width Button */
.ds-btn-block { width: 100%; }

/* Icon Button */
.ds-btn-icon {
  padding: var(--ds-space-3);
  border-radius: var(--ds-radius-full);
}

/* ==========================================================================
   CARDS
   ========================================================================== */

/* Base Card */
.ds-card {
  background-color: var(--ds-white);
  border-radius: var(--ds-radius-xl);
  overflow: hidden;
  transition: transform var(--ds-duration-normal) var(--ds-ease),
              box-shadow var(--ds-duration-normal) var(--ds-ease);
}

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

/* Card Variants */
.ds-card-bordered {
  border: 1px solid var(--ds-gray-100);
}

.ds-card-flat {
  border: 1px solid var(--ds-gray-100);
}

.ds-card-flat:hover {
  transform: none;
  border-color: var(--ds-gray-200);
}

/* Dark Card */
.ds-card-dark {
  background-color: var(--ds-black);
  color: var(--ds-white);
}

.ds-card-dark:hover {
  box-shadow: var(--ds-shadow-2xl);
}

/* Card Image */
.ds-card-image {
  width: 100%;
  height: 240px;
  object-fit: cover;
}

.ds-card-image-lg { height: 320px; }
.ds-card-image-xl { height: 400px; }

/* Card Content */
.ds-card-body {
  padding: var(--ds-space-6);
}

.ds-card-body-sm { padding: var(--ds-space-4); }
.ds-card-body-lg { padding: var(--ds-space-8); }

/* Card Header */
.ds-card-header {
  padding: var(--ds-space-4) var(--ds-space-6);
  border-bottom: 1px solid var(--ds-gray-100);
}

/* Card Footer */
.ds-card-footer {
  padding: var(--ds-space-4) var(--ds-space-6);
  border-top: 1px solid var(--ds-gray-100);
  display: flex;
  align-items: center;
  gap: var(--ds-space-3);
}

/* Card as Link */
.ds-card-link {
  text-decoration: none;
  color: inherit;
  display: block;
}

/* Card with Image Top */
.ds-card-img-top {
  display: flex;
  flex-direction: column;
}

/* ==========================================================================
   FORMS
   ========================================================================== */

/* Labels */
.ds-label {
  display: block;
  font-size: var(--ds-text-sm);
  font-weight: var(--ds-font-medium);
  color: var(--ds-text-primary);
  margin-bottom: var(--ds-space-2);
}

.ds-label-required::after {
  content: ' *';
  color: var(--ds-error);
}

/* Inputs */
.ds-input {
  width: 100%;
  padding: var(--ds-space-3) var(--ds-space-4);
  font-family: var(--ds-font-sans);
  font-size: var(--ds-text-base);
  color: var(--ds-text-primary);
  background-color: var(--ds-white);
  border: 1px solid var(--ds-gray-200);
  border-radius: var(--ds-radius-md);
  transition: border-color var(--ds-duration-fast) var(--ds-ease),
              box-shadow var(--ds-duration-fast) var(--ds-ease);
}

.ds-input:hover {
  border-color: var(--ds-gray-300);
}

.ds-input:focus {
  outline: none;
  border-color: var(--ds-black);
  box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.1);
}

.ds-input::placeholder {
  color: var(--ds-gray-400);
}

/* Input States */
.ds-input-error {
  border-color: var(--ds-error);
}

.ds-input-error:focus {
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.ds-input-success {
  border-color: var(--ds-success);
}

.ds-input-success:focus {
  box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.1);
}

/* Input Sizes */
.ds-input-sm { padding: var(--ds-space-2) var(--ds-space-3); font-size: var(--ds-text-sm); }
.ds-input-lg { padding: var(--ds-space-4) var(--ds-space-5); font-size: var(--ds-text-lg); }

/* Textarea */
.ds-textarea {
  min-height: 120px;
  resize: vertical;
}

/* Select */
.ds-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23666666' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--ds-space-4) center;
  padding-right: var(--ds-space-10);
}

/* Checkbox & Radio */
.ds-checkbox,
.ds-radio {
  appearance: none;
  width: 20px;
  height: 20px;
  border: 2px solid var(--ds-gray-300);
  background-color: var(--ds-white);
  cursor: pointer;
  transition: all var(--ds-duration-fast) var(--ds-ease);
}

.ds-checkbox { border-radius: var(--ds-radius-sm); }
.ds-radio { border-radius: var(--ds-radius-full); }

.ds-checkbox:checked,
.ds-radio:checked {
  background-color: var(--ds-black);
  border-color: var(--ds-black);
}

.ds-checkbox:checked {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23ffffff' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
}

.ds-radio:checked {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 10 10'%3E%3Ccircle cx='5' cy='5' r='5' fill='%23ffffff'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
}

/* Form Group */
.ds-form-group {
  margin-bottom: var(--ds-space-5);
}

.ds-form-group-inline {
  display: flex;
  align-items: center;
  gap: var(--ds-space-3);
}

/* Form Help Text */
.ds-form-help {
  font-size: var(--ds-text-sm);
  color: var(--ds-text-tertiary);
  margin-top: var(--ds-space-1);
}

.ds-form-error {
  font-size: var(--ds-text-sm);
  color: var(--ds-error);
  margin-top: var(--ds-space-1);
}

/* ==========================================================================
   BADGES & TAGS
   ========================================================================== */

.ds-badge {
  display: inline-flex;
  align-items: center;
  padding: var(--ds-space-1) var(--ds-space-3);
  font-size: var(--ds-text-xs);
  font-weight: var(--ds-font-semibold);
  border-radius: var(--ds-radius-full);
  text-transform: uppercase;
  letter-spacing: var(--ds-tracking-wide);
}

.ds-badge-default {
  background-color: var(--ds-gray-100);
  color: var(--ds-gray-700);
}

.ds-badge-primary {
  background-color: var(--ds-black);
  color: var(--ds-white);
}

.ds-badge-success {
  background-color: var(--ds-success-bg);
  color: var(--ds-success);
}

.ds-badge-warning {
  background-color: var(--ds-warning-bg);
  color: var(--ds-warning);
}

.ds-badge-error {
  background-color: var(--ds-error-bg);
  color: var(--ds-error);
}

.ds-badge-info {
  background-color: var(--ds-info-bg);
  color: var(--ds-info);
}

.ds-badge-outline {
  background-color: transparent;
  border: 1px solid var(--ds-gray-300);
  color: var(--ds-gray-700);
}

/* ==========================================================================
   ALERTS
   ========================================================================== */

.ds-alert {
  padding: var(--ds-space-4) var(--ds-space-5);
  border-radius: var(--ds-radius-lg);
  border-left: 4px solid;
  display: flex;
  align-items: flex-start;
  gap: var(--ds-space-3);
}

.ds-alert-content { flex: 1; }

.ds-alert-title {
  font-weight: var(--ds-font-semibold);
  margin-bottom: var(--ds-space-1);
}

.ds-alert-message {
  font-size: var(--ds-text-sm);
}

.ds-alert-info {
  background-color: var(--ds-info-bg);
  border-color: var(--ds-info);
}

.ds-alert-success {
  background-color: var(--ds-success-bg);
  border-color: var(--ds-success);
}

.ds-alert-warning {
  background-color: var(--ds-warning-bg);
  border-color: var(--ds-warning);
}

.ds-alert-error {
  background-color: var(--ds-error-bg);
  border-color: var(--ds-error);
}

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

/* Container */
.ds-container {
  width: 100%;
  max-width: var(--ds-container-xl);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--ds-space-4);
  padding-right: var(--ds-space-4);
}

.ds-container-sm { max-width: var(--ds-container-sm); }
.ds-container-md { max-width: var(--ds-container-md); }
.ds-container-lg { max-width: var(--ds-container-lg); }
.ds-container-xl { max-width: var(--ds-container-xl); }
.ds-container-2xl { max-width: var(--ds-container-2xl); }

/* Flex */
.ds-flex { display: flex; }
.ds-inline-flex { display: inline-flex; }
.ds-flex-col { flex-direction: column; }
.ds-flex-wrap { flex-wrap: wrap; }
.ds-items-center { align-items: center; }
.ds-items-start { align-items: flex-start; }
.ds-items-end { align-items: flex-end; }
.ds-justify-center { justify-content: center; }
.ds-justify-between { justify-content: space-between; }
.ds-justify-end { justify-content: flex-end; }

/* Grid */
.ds-grid { display: grid; }
.ds-grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.ds-grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.ds-grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.ds-grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

/* Gap */
.ds-gap-1 { gap: var(--ds-space-1); }
.ds-gap-2 { gap: var(--ds-space-2); }
.ds-gap-3 { gap: var(--ds-space-3); }
.ds-gap-4 { gap: var(--ds-space-4); }
.ds-gap-6 { gap: var(--ds-space-6); }
.ds-gap-8 { gap: var(--ds-space-8); }
.ds-gap-12 { gap: var(--ds-space-12); }

/* ==========================================================================
   SPACING UTILITIES
   ========================================================================== */

/* Margin */
.ds-m-0 { margin: 0; }
.ds-m-auto { margin: auto; }
.ds-mt-4 { margin-top: var(--ds-space-4); }
.ds-mt-6 { margin-top: var(--ds-space-6); }
.ds-mt-8 { margin-top: var(--ds-space-8); }
.ds-mb-4 { margin-bottom: var(--ds-space-4); }
.ds-mb-6 { margin-bottom: var(--ds-space-6); }
.ds-mb-8 { margin-bottom: var(--ds-space-8); }

/* Padding */
.ds-p-0 { padding: 0; }
.ds-p-4 { padding: var(--ds-space-4); }
.ds-p-6 { padding: var(--ds-space-6); }
.ds-p-8 { padding: var(--ds-space-8); }
.ds-px-4 { padding-left: var(--ds-space-4); padding-right: var(--ds-space-4); }
.ds-py-4 { padding-top: var(--ds-space-4); padding-bottom: var(--ds-space-4); }

/* ==========================================================================
   SECTIONS
   ========================================================================== */

.ds-section {
  padding: var(--ds-space-16) var(--ds-space-4);
}

.ds-section-alt {
  background-color: var(--ds-bg-secondary);
}

.ds-section-dark {
  background-color: var(--ds-black);
  color: var(--ds-white);
}

.ds-section-title {
  font-family: var(--ds-font-serif);
  font-size: var(--ds-text-4xl);
  font-weight: var(--ds-font-bold);
  text-align: center;
  margin-bottom: var(--ds-space-4);
  letter-spacing: var(--ds-tracking-tight);
}

.ds-section-subtitle {
  font-size: var(--ds-text-lg);
  color: var(--ds-text-secondary);
  text-align: center;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: var(--ds-space-12);
  line-height: var(--ds-leading-relaxed);
}

/* ==========================================================================
   DIVIDERS
   ========================================================================== */

.ds-divider {
  height: 1px;
  background-color: var(--ds-gray-100);
  margin: var(--ds-space-8) 0;
}

.ds-divider-dark {
  background-color: var(--ds-gray-800);
}

.ds-divider-vertical {
  width: 1px;
  height: auto;
  margin: 0 var(--ds-space-4);
}

/* ==========================================================================
   TABLES
   ========================================================================== */

.ds-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--ds-text-sm);
}

.ds-table th,
.ds-table td {
  padding: var(--ds-space-4);
  text-align: left;
  border-bottom: 1px solid var(--ds-gray-100);
}

.ds-table th {
  font-weight: var(--ds-font-semibold);
  color: var(--ds-text-primary);
  background-color: var(--ds-gray-50);
}

.ds-table tr:hover {
  background-color: var(--ds-gray-50);
}

.ds-table-dark th {
  background-color: var(--ds-gray-800);
  color: var(--ds-white);
}

.ds-table-dark td {
  border-bottom-color: var(--ds-gray-700);
}

/* ==========================================================================
   MODALS
   ========================================================================== */

.ds-modal-backdrop {
  position: fixed;
  inset: 0;
  background-color: var(--ds-bg-overlay);
  z-index: var(--ds-z-modal-backdrop);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--ds-space-4);
}

.ds-modal {
  background-color: var(--ds-white);
  border-radius: var(--ds-radius-xl);
  max-width: 500px;
  width: 100%;
  max-height: 90vh;
  overflow: auto;
  box-shadow: var(--ds-shadow-2xl);
  z-index: var(--ds-z-modal);
}

.ds-modal-header {
  padding: var(--ds-space-6);
  border-bottom: 1px solid var(--ds-gray-100);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.ds-modal-title {
  font-family: var(--ds-font-serif);
  font-size: var(--ds-text-xl);
  font-weight: var(--ds-font-bold);
}

.ds-modal-body {
  padding: var(--ds-space-6);
}

.ds-modal-footer {
  padding: var(--ds-space-4) var(--ds-space-6);
  border-top: 1px solid var(--ds-gray-100);
  display: flex;
  justify-content: flex-end;
  gap: var(--ds-space-3);
}

/* ==========================================================================
   ANIMATIONS
   ========================================================================== */

@keyframes ds-fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes ds-fade-out {
  from { opacity: 1; }
  to { opacity: 0; }
}

@keyframes ds-slide-up {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes ds-slide-down {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes ds-scale-in {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

.ds-animate-fade-in { animation: ds-fade-in var(--ds-duration-slow) var(--ds-ease-out); }
.ds-animate-slide-up { animation: ds-slide-up var(--ds-duration-slow) var(--ds-ease-out); }
.ds-animate-slide-down { animation: ds-slide-down var(--ds-duration-slow) var(--ds-ease-out); }
.ds-animate-scale-in { animation: ds-scale-in var(--ds-duration-slow) var(--ds-ease-out); }

/* ==========================================================================
   RESPONSIVE UTILITIES
   ========================================================================== */

@media (max-width: 1024px) {
  .ds-grid-cols-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ds-grid-cols-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ds-section { padding: var(--ds-space-12) var(--ds-space-4); }
  .ds-section-title { font-size: var(--ds-text-3xl); }
}

@media (max-width: 768px) {
  .ds-grid-cols-4 { grid-template-columns: 1fr; }
  .ds-grid-cols-3 { grid-template-columns: 1fr; }
  .ds-grid-cols-2 { grid-template-columns: 1fr; }
  .ds-section { padding: var(--ds-space-10) var(--ds-space-4); }
  .ds-section-title { font-size: var(--ds-text-2xl); }
  .ds-section-subtitle { font-size: var(--ds-text-base); }

  .ds-hidden-mobile { display: none !important; }
  .ds-flex-mobile-col { flex-direction: column; }
}

@media (min-width: 769px) {
  .ds-hidden-desktop { display: none !important; }
}

/* ==========================================================================
   SPECIAL COMPONENTS
   ========================================================================== */

/* Feature Card (Dark theme) */
.ds-feature-card {
  background-color: var(--ds-black);
  color: var(--ds-white);
  border-radius: var(--ds-radius-xl);
  overflow: hidden;
  transition: transform var(--ds-duration-normal) var(--ds-ease);
  text-decoration: none;
  display: block;
}

.ds-feature-card:hover {
  transform: translateY(-8px);
}

.ds-feature-card-image {
  width: 100%;
  height: 280px;
  object-fit: cover;
}

.ds-feature-card-body {
  padding: var(--ds-space-6);
}

.ds-feature-card-title {
  font-family: var(--ds-font-serif);
  font-size: var(--ds-text-xl);
  font-weight: var(--ds-font-bold);
  margin-bottom: var(--ds-space-3);
}

.ds-feature-card-desc {
  color: var(--ds-gray-300);
  line-height: var(--ds-leading-relaxed);
  margin-bottom: var(--ds-space-4);
}

.ds-feature-card-action {
  color: var(--ds-white);
  font-weight: var(--ds-font-semibold);
  font-size: var(--ds-text-sm);
  text-transform: uppercase;
  letter-spacing: var(--ds-tracking-wider);
  display: inline-flex;
  align-items: center;
  gap: var(--ds-space-2);
  border-bottom: 1px solid var(--ds-white);
  padding-bottom: var(--ds-space-1);
  transition: opacity var(--ds-duration-fast);
}

.ds-feature-card:hover .ds-feature-card-action {
  opacity: 0.7;
}

/* Hero Section */
.ds-hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  background-color: var(--ds-black);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.ds-hero-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
}

.ds-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0.2) 50%, rgba(0,0,0,0.4) 100%);
  z-index: 2;
}

.ds-hero-content {
  position: relative;
  z-index: 3;
  color: var(--ds-white);
  text-align: center;
  padding: var(--ds-space-8);
  max-width: 800px;
}

.ds-hero-subtitle {
  font-size: var(--ds-text-sm);
  letter-spacing: var(--ds-tracking-wider);
  text-transform: uppercase;
  margin-bottom: var(--ds-space-4);
  color: var(--ds-gray-300);
}

.ds-hero-title {
  font-family: var(--ds-font-serif);
  font-size: var(--ds-text-5xl);
  font-weight: var(--ds-font-bold);
  line-height: var(--ds-leading-tight);
  margin-bottom: var(--ds-space-8);
}

/* Price Display */
.ds-price {
  font-family: var(--ds-font-serif);
  font-weight: var(--ds-font-bold);
}

.ds-price-currency {
  font-size: var(--ds-text-lg);
  vertical-align: super;
}

.ds-price-value {
  font-size: var(--ds-text-4xl);
}

.ds-price-period {
  font-size: var(--ds-text-sm);
  font-weight: var(--ds-font-normal);
  color: var(--ds-text-secondary);
}

/* Stats */
.ds-stat {
  text-align: center;
}

.ds-stat-value {
  font-family: var(--ds-font-serif);
  font-size: var(--ds-text-4xl);
  font-weight: var(--ds-font-bold);
  margin-bottom: var(--ds-space-2);
}

.ds-stat-label {
  font-size: var(--ds-text-sm);
  color: var(--ds-text-secondary);
  text-transform: uppercase;
  letter-spacing: var(--ds-tracking-wide);
}

/* Avatar */
.ds-avatar {
  width: 48px;
  height: 48px;
  border-radius: var(--ds-radius-full);
  object-fit: cover;
}

.ds-avatar-sm { width: 32px; height: 32px; }
.ds-avatar-lg { width: 64px; height: 64px; }
.ds-avatar-xl { width: 96px; height: 96px; }

/* Loading Spinner */
.ds-spinner {
  width: 24px;
  height: 24px;
  border: 2px solid var(--ds-gray-200);
  border-top-color: var(--ds-black);
  border-radius: var(--ds-radius-full);
  animation: ds-spin 0.8s linear infinite;
}

.ds-spinner-light {
  border-color: rgba(255, 255, 255, 0.2);
  border-top-color: var(--ds-white);
}

@keyframes ds-spin {
  to { transform: rotate(360deg); }
}

/* ==========================================================================
   NAVBAR
   ========================================================================== */

.ds-navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--ds-space-5) var(--ds-space-8);
  background-color: transparent;
  z-index: var(--ds-z-fixed);
  transition: all var(--ds-duration-slow) var(--ds-ease);
}

.ds-navbar-scrolled {
  background-color: var(--ds-white);
  box-shadow: var(--ds-shadow-sm);
  padding: var(--ds-space-4) var(--ds-space-8);
}

.ds-navbar-logo {
  display: flex;
  align-items: center;
  z-index: calc(var(--ds-z-fixed) + 1);
}

.ds-navbar-links {
  display: flex;
  align-items: center;
  gap: var(--ds-space-6);
}

.ds-navbar-link {
  font-family: var(--ds-font-sans);
  font-size: var(--ds-text-sm);
  font-weight: var(--ds-font-semibold);
  color: var(--ds-white);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: var(--ds-tracking-wider);
  transition: opacity var(--ds-duration-fast) var(--ds-ease);
}

.ds-navbar-scrolled .ds-navbar-link {
  color: var(--ds-gray-900);
}

.ds-navbar-link:hover {
  opacity: 0.7;
}

.ds-navbar-toggle {
  display: none;
  background: transparent;
  border: none;
  color: var(--ds-white);
  cursor: pointer;
  padding: var(--ds-space-2);
}

.ds-navbar-scrolled .ds-navbar-toggle {
  color: var(--ds-gray-900);
}

@media (max-width: 768px) {
  .ds-navbar {
    padding: var(--ds-space-4) var(--ds-space-4);
  }

  .ds-navbar-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .ds-navbar-links {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--ds-black);
    flex-direction: column;
    justify-content: center;
    gap: var(--ds-space-8);
    transform: translateX(100%);
    transition: transform var(--ds-duration-slow) var(--ds-ease);
  }

  .ds-navbar-open {
    transform: translateX(0);
  }

  .ds-navbar-open .ds-navbar-link {
    color: var(--ds-white);
    font-size: var(--ds-text-xl);
  }
}

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

.ds-footer {
  background-color: var(--ds-black);
  color: var(--ds-white);
  padding: var(--ds-space-16) 0 var(--ds-space-8);
}

.ds-footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: var(--ds-space-12);
  margin-bottom: var(--ds-space-12);
}

.ds-footer-brand {
  max-width: 300px;
}

.ds-footer-desc {
  font-size: var(--ds-text-sm);
  color: var(--ds-gray-400);
  line-height: var(--ds-leading-relaxed);
}

.ds-footer-section {
  display: flex;
  flex-direction: column;
}

.ds-footer-title {
  font-family: var(--ds-font-sans);
  font-size: var(--ds-text-base);
  font-weight: var(--ds-font-semibold);
  color: var(--ds-white);
  margin-bottom: var(--ds-space-6);
}

.ds-footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--ds-space-3);
}

.ds-footer-link {
  font-size: var(--ds-text-sm);
  color: var(--ds-gray-400);
  text-decoration: none;
  transition: color var(--ds-duration-fast) var(--ds-ease);
}

.ds-footer-link:hover {
  color: var(--ds-white);
}

.ds-footer-contact-item {
  font-size: var(--ds-text-sm);
  color: var(--ds-gray-400);
  margin-bottom: var(--ds-space-4);
  line-height: var(--ds-leading-relaxed);
}

.ds-footer-contact-item strong {
  color: var(--ds-white);
}

.ds-footer-bottom {
  padding-top: var(--ds-space-8);
  border-top: 1px solid var(--ds-gray-800);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--ds-text-sm);
  color: var(--ds-gray-500);
}

.ds-footer-credit {
  opacity: 0.6;
}

@media (max-width: 1024px) {
  .ds-footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--ds-space-8);
  }
}

@media (max-width: 768px) {
  .ds-footer {
    padding: var(--ds-space-10) var(--ds-space-4) var(--ds-space-6);
  }

  .ds-footer-grid {
    grid-template-columns: 1fr;
    gap: var(--ds-space-8);
  }

  .ds-footer-brand {
    max-width: 100%;
  }

  .ds-footer-bottom {
    flex-direction: column;
    gap: var(--ds-space-3);
    text-align: center;
  }
}

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

.ds-page {
  min-height: 100vh;
  background-color: var(--ds-white);
}

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

.ds-page-header {
  position: relative;
  height: 60vh;
  min-height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}

.ds-page-header-lg {
  height: 80vh;
  min-height: 500px;
}

.ds-page-header-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
}

.ds-page-header-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0.3) 50%, rgba(0,0,0,0.5) 100%);
  z-index: 2;
}

.ds-page-header-content {
  position: relative;
  z-index: 3;
  color: var(--ds-white);
  padding: var(--ds-space-8);
  max-width: 900px;
}

.ds-page-header-title {
  font-family: var(--ds-font-serif);
  font-size: var(--ds-text-5xl);
  font-weight: var(--ds-font-bold);
  line-height: var(--ds-leading-tight);
  margin-bottom: var(--ds-space-4);
}

.ds-page-header-subtitle {
  font-family: var(--ds-font-sans);
  font-size: var(--ds-text-lg);
  opacity: 0.9;
}

/* ==========================================================================
   CONTENT SECTIONS
   ========================================================================== */

.ds-content {
  padding: var(--ds-space-16) var(--ds-space-4);
  max-width: 1200px;
  margin: 0 auto;
}

.ds-content-narrow {
  max-width: 800px;
}

.ds-intro {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--ds-space-16);
  font-size: var(--ds-text-lg);
  line-height: var(--ds-leading-relaxed);
  color: var(--ds-text-secondary);
}

/* ==========================================================================
   IMAGE WRAPPER
   ========================================================================== */

.ds-img-wrapper {
  border-radius: var(--ds-radius-xl);
  overflow: hidden;
  box-shadow: var(--ds-shadow-lg);
}

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

.ds-img-wrapper:hover img {
  transform: scale(1.03);
}

.ds-img-sm { height: 200px; }
.ds-img-md { height: 300px; }
.ds-img-lg { height: 400px; }
.ds-img-xl { height: 500px; }

/* ==========================================================================
   AMENITIES TAGS
   ========================================================================== */

.ds-amenities {
  display: flex;
  flex-wrap: wrap;
  gap: var(--ds-space-2);
  margin: var(--ds-space-4) 0;
}

.ds-amenity {
  display: inline-flex;
  align-items: center;
  gap: var(--ds-space-2);
  padding: var(--ds-space-2) var(--ds-space-3);
  background-color: var(--ds-gray-50);
  border-radius: var(--ds-radius-full);
  font-size: var(--ds-text-sm);
  color: var(--ds-text-primary);
}

/* ==========================================================================
   QUOTE SECTION
   ========================================================================== */

.ds-quote {
  background-color: var(--ds-black);
  color: var(--ds-white);
  padding: var(--ds-space-12);
  text-align: center;
  border-radius: var(--ds-radius-xl);
}

.ds-quote-text {
  font-family: var(--ds-font-serif);
  font-size: var(--ds-text-2xl);
  font-style: italic;
  margin-bottom: var(--ds-space-6);
  line-height: var(--ds-leading-relaxed);
}

.ds-quote-author {
  font-family: var(--ds-font-sans);
  font-weight: var(--ds-font-semibold);
  color: var(--ds-gray-400);
}

/* ==========================================================================
   INFO BOX
   ========================================================================== */

.ds-info-box {
  background-color: var(--ds-white);
  padding: var(--ds-space-10);
  border-radius: var(--ds-radius-xl);
  box-shadow: var(--ds-shadow-lg);
}

.ds-info-box-dark {
  background-color: var(--ds-black);
  color: var(--ds-white);
}

.ds-info-box-title {
  font-family: var(--ds-font-serif);
  font-size: var(--ds-text-2xl);
  margin-bottom: var(--ds-space-6);
}

.ds-info-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--ds-space-6);
}

.ds-info-item-label {
  font-weight: var(--ds-font-semibold);
  color: var(--ds-text-primary);
  margin-bottom: var(--ds-space-2);
  display: block;
}

.ds-info-item-value {
  color: var(--ds-text-secondary);
  line-height: var(--ds-leading-relaxed);
}

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

/* ==========================================================================
   LIST STYLES
   ========================================================================== */

.ds-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--ds-space-4);
}

.ds-list-item {
  display: flex;
  align-items: flex-start;
  gap: var(--ds-space-3);
  color: var(--ds-text-primary);
  line-height: var(--ds-leading-relaxed);
}

.ds-list-icon {
  color: var(--ds-black);
  font-weight: var(--ds-font-bold);
  flex-shrink: 0;
}

.ds-list-check .ds-list-icon {
  color: var(--ds-success);
}