/* ============================================
   ALRAWDAH SPRINGS — DESIGN SYSTEM
   "Doodle Premium" Design Language
   ============================================ */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800;900&family=Inter:wght@300;400;500;600;700&family=Caveat:wght@400;500;600;700&display=swap');

/* ============================================
   CSS CUSTOM PROPERTIES (Design Tokens)
   ============================================ */
:root {
  /* --- Brand Palette --- */
  --brand-black: #111111;
  --brand-white: #FFFFFF;
  --brand-off-white: #FAF8FC;
  --brand-purple: #642E84;
  --brand-purple-rgb: 100, 46, 132;
  --brand-purple-15: rgba(var(--brand-purple-rgb), 0.15);

  /* Purple is reserved for buttons and the cart badge. Legacy purple aliases stay neutral. */
  --purple-50: var(--brand-off-white);
  --purple-100: var(--gray-100);
  --purple-200: var(--gray-200);
  --purple-300: var(--gray-300);
  --purple-400: var(--brand-black);
  --purple-500: var(--brand-black);
  --purple-600: #000000;
  --purple-700: #000000;
  --purple-800: #000000;
  --purple-900: #000000;

  /* --- Primary Aliases --- */
  --color-primary: var(--brand-black);
  --color-primary-light: #2A2A2A;
  --color-primary-dark: #000000;
  --color-primary-bg: var(--brand-off-white);
  --color-primary-border: var(--gray-100);

  /* --- Legacy Accent Aliases --- */
  --water-50: var(--brand-off-white);
  --water-100: var(--gray-100);
  --water-200: var(--gray-200);
  --water-300: var(--gray-300);
  --water-400: var(--brand-black);
  --water-500: var(--brand-black);
  --water-600: #000000;

  /* --- Premium Accent Aliases --- */
  --gold-400: var(--brand-black);
  --gold-500: var(--brand-black);
  --gold-600: #000000;

  /* --- Status Aliases --- */
  --green-50: var(--brand-off-white);
  --green-500: var(--brand-black);
  --green-600: var(--brand-black);

  --orange-50: var(--brand-off-white);
  --orange-500: var(--brand-black);

  --red-50: var(--brand-off-white);
  --red-500: var(--brand-black);
  --red-600: #000000;

  /* --- Neutrals (purple-tinted) --- */
  --white: var(--brand-white);
  --off-white: var(--brand-off-white);
  --gray-50: #F7F7F7;
  --gray-100: #ECECEC;
  --gray-200: #DADADA;
  --gray-300: #C5C5C5;
  --gray-400: #9A9A9A;
  --gray-500: #6F6F6F;
  --gray-600: #555555;
  --gray-700: #333333;
  --gray-800: #1F1F1F;
  --gray-900: var(--brand-black);

  /* --- Doodle Colors --- */
  --doodle-line: #2D2D2D;
  --doodle-line-light: rgba(45, 45, 45, 0.12);
  --doodle-line-medium: rgba(45, 45, 45, 0.25);

  /* --- Typography --- */
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-handwritten: 'Caveat', cursive;

  /* Font Sizes (fluid) */
  --text-xs: clamp(0.7rem, 0.65rem + 0.25vw, 0.75rem);
  --text-sm: clamp(0.8rem, 0.75rem + 0.25vw, 0.875rem);
  --text-base: clamp(0.9rem, 0.85rem + 0.25vw, 1rem);
  --text-lg: clamp(1rem, 0.925rem + 0.375vw, 1.125rem);
  --text-xl: clamp(1.15rem, 1rem + 0.75vw, 1.25rem);
  --text-2xl: clamp(1.35rem, 1.1rem + 1.25vw, 1.5rem);
  --text-3xl: clamp(1.6rem, 1.2rem + 2vw, 1.875rem);
  --text-4xl: clamp(1.9rem, 1.3rem + 3vw, 2.25rem);
  --text-5xl: clamp(2.2rem, 1.4rem + 4vw, 3rem);
  --text-6xl: clamp(2.6rem, 1.5rem + 5.5vw, 3.75rem);
  --text-7xl: clamp(3rem, 1.6rem + 7vw, 4.5rem);

  /* Font Weights */
  --fw-light: 300;
  --fw-regular: 400;
  --fw-medium: 500;
  --fw-semibold: 600;
  --fw-bold: 700;
  --fw-extrabold: 800;
  --fw-black: 900;

  /* Line Heights */
  --lh-tight: 1.1;
  --lh-snug: 1.25;
  --lh-normal: 1.5;
  --lh-relaxed: 1.625;
  --lh-loose: 2;

  /* Letter Spacing */
  --ls-tight: 0;
  --ls-normal: 0;
  --ls-wide: 0.025em;
  --ls-wider: 0.05em;
  --ls-widest: 0.1em;

  /* --- Spacing Scale (4px base) --- */
  --space-0: 0;
  --space-1: 0.25rem;   /* 4px */
  --space-2: 0.5rem;    /* 8px */
  --space-3: 0.75rem;   /* 12px */
  --space-4: 1rem;      /* 16px */
  --space-5: 1.25rem;   /* 20px */
  --space-6: 1.5rem;    /* 24px */
  --space-8: 2rem;      /* 32px */
  --space-10: 2.5rem;   /* 40px */
  --space-12: 3rem;     /* 48px */
  --space-16: 4rem;     /* 64px */
  --space-20: 5rem;     /* 80px */
  --space-24: 6rem;     /* 96px */
  --space-32: 8rem;     /* 128px */

  /* Section Spacing */
  --section-py: clamp(3rem, 2rem + 5vw, 6rem);
  --section-py-lg: clamp(4rem, 2.5rem + 7.5vw, 8rem);

  /* --- Border Radius --- */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.5rem;
  --radius-xl: 0.5rem;
  --radius-2xl: 0.5rem;
  --radius-3xl: 0.5rem;
  --radius-full: 9999px;

  /* --- Shadows --- */
  --shadow-xs: 0 1px 2px rgba(45, 42, 51, 0.05);
  --shadow-sm: 0 1px 3px rgba(45, 42, 51, 0.1), 0 1px 2px rgba(45, 42, 51, 0.06);
  --shadow-md: 0 4px 6px -1px rgba(45, 42, 51, 0.1), 0 2px 4px -2px rgba(45, 42, 51, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(45, 42, 51, 0.1), 0 4px 6px -4px rgba(45, 42, 51, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(45, 42, 51, 0.1), 0 8px 10px -6px rgba(45, 42, 51, 0.1);
  --shadow-2xl: 0 25px 50px -12px rgba(45, 42, 51, 0.25);
  --shadow-purple: var(--shadow-lg);
  --shadow-purple-lg: var(--shadow-xl);
  --shadow-glow: 0 0 40px rgba(17, 17, 17, 0.08);

  /* --- Glass-morphism --- */
  --glass-bg: rgba(255, 255, 255, 0.75);
  --glass-bg-strong: rgba(255, 255, 255, 0.9);
  --glass-border: rgba(255, 255, 255, 0.3);
  --glass-blur: 20px;

  /* --- Transitions --- */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --duration-fast: 150ms;
  --duration-normal: 250ms;
  --duration-slow: 400ms;
  --duration-slower: 600ms;
  --transition-base: all var(--duration-normal) var(--ease-out);
  --transition-slow: all var(--duration-slow) var(--ease-out);
  --transition-colors: color var(--duration-fast) var(--ease-out), background-color var(--duration-fast) var(--ease-out), border-color var(--duration-fast) var(--ease-out);

  /* --- Z-Index Scale --- */
  --z-base: 0;
  --z-above: 10;
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-overlay: 300;
  --z-modal: 400;
  --z-toast: 500;
  --z-tooltip: 600;

  /* --- Container --- */
  --container-sm: 640px;
  --container-md: 768px;
  --container-lg: 1024px;
  --container-xl: 1280px;
  --container-2xl: 1440px;
  --container-padding: clamp(1rem, 0.5rem + 2.5vw, 2rem);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 6rem;
  scrollbar-gutter: stable;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: var(--fw-regular);
  line-height: var(--lh-normal);
  color: var(--gray-800);
  background-color: var(--white);
  overflow-x: hidden;
  min-height: 100vh;
}

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

img {
  height: auto;
}

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

button {
  cursor: pointer;
  border: none;
  background: none;
}

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

ul,
ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: var(--fw-bold);
  line-height: var(--lh-tight);
  color: var(--gray-900);
  text-wrap: balance;
}

h1 { font-size: var(--text-6xl); font-weight: var(--fw-extrabold); }
h2 { font-size: var(--text-4xl); }
h3 { font-size: var(--text-3xl); }
h4 { font-size: var(--text-2xl); }
h5 { font-size: var(--text-xl); }
h6 { font-size: var(--text-lg); }

p {
  text-wrap: pretty;
  color: var(--gray-600);
  line-height: var(--lh-relaxed);
}

::selection {
  background-color: var(--purple-200);
  color: var(--purple-900);
}

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* ============================================
   LAYOUT UTILITIES
   ============================================ */
.container {
  width: 100%;
  max-width: var(--container-2xl);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

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

.section {
  padding-top: var(--section-py);
  padding-bottom: var(--section-py);
}

.section-lg {
  padding-top: var(--section-py-lg);
  padding-bottom: var(--section-py-lg);
}

/* Flexbox */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.items-end { align-items: flex-end; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-end { justify-content: flex-end; }
.gap-1 { gap: var(--space-1); }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }
.gap-10 { gap: var(--space-10); }
.gap-12 { gap: var(--space-12); }

/* Grid */
.grid { display: grid; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-auto-fit { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }

@media (max-width: 1023px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 767px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

/* Text */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.text-primary { color: var(--color-primary); }
.text-white { color: var(--white); }
.text-muted { color: var(--gray-500); }
.text-sm { font-size: var(--text-sm); }
.text-xs { font-size: var(--text-xs); }
.text-lg { font-size: var(--text-lg); }
.text-xl { font-size: var(--text-xl); }
.font-heading { font-family: var(--font-heading); }
.font-handwritten { font-family: var(--font-handwritten); }
.fw-medium { font-weight: var(--fw-medium); }
.fw-semibold { font-weight: var(--fw-semibold); }
.fw-bold { font-weight: var(--fw-bold); }
.uppercase { text-transform: uppercase; }
.tracking-wide { letter-spacing: var(--ls-wide); }
.tracking-wider { letter-spacing: var(--ls-wider); }
.tracking-widest { letter-spacing: var(--ls-widest); }

/* Display */
.hidden { display: none !important; }
.block { display: block; }
.inline-block { display: inline-block; }
.relative { position: relative; }
.absolute { position: absolute; }
.overflow-hidden { overflow: hidden; }

/* Margin/Padding shortcuts */
.mx-auto { margin-left: auto; margin-right: auto; }
.mb-1 { margin-bottom: var(--space-1); }
.mb-2 { margin-bottom: var(--space-2); }
.mb-3 { margin-bottom: var(--space-3); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }
.mb-10 { margin-bottom: var(--space-10); }
.mb-12 { margin-bottom: var(--space-12); }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }

/* Width */
.w-full { width: 100%; }
.max-w-lg { max-width: var(--container-lg); }
.max-w-md { max-width: var(--container-md); }

/* ============================================
   DOODLE BACKGROUND PATTERNS
   ============================================ */

/* Subtle doodle dot pattern */
.doodle-dots-bg {
  background-image: radial-gradient(circle, var(--doodle-line-light) 1px, transparent 1px);
  background-size: 24px 24px;
}

/* Doodle pattern background - uses CSS patterns for performance */
.doodle-pattern-bg {
  position: relative;
}

.doodle-pattern-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0.04;
  background-image: 
    radial-gradient(circle at 20% 30%, var(--doodle-line) 1px, transparent 1px),
    radial-gradient(circle at 80% 70%, var(--doodle-line) 1px, transparent 1px),
    radial-gradient(circle at 50% 50%, var(--doodle-line) 0.5px, transparent 0.5px),
    radial-gradient(circle at 10% 80%, var(--doodle-line) 1.5px, transparent 1.5px),
    radial-gradient(circle at 90% 20%, var(--doodle-line) 1px, transparent 1px);
  background-size: 100px 100px, 120px 120px, 60px 60px, 140px 140px, 80px 80px;
  pointer-events: none;
  z-index: 0;
}

/* Purple tinted background */
.bg-purple-soft {
  background-color: var(--purple-50);
}

.bg-purple-gradient {
  background: linear-gradient(135deg, var(--purple-700) 0%, var(--purple-500) 50%, var(--purple-400) 100%);
}

.bg-dark {
  background-color: var(--gray-900);
}

.bg-off-white {
  background-color: var(--off-white);
}

/* ============================================
   GLASS MORPHISM
   ============================================ */
.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
}

.glass-strong {
  background: var(--glass-bg-strong);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  border: 1px solid rgba(255, 255, 255, 0.5);
}

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

/* Fade in up on scroll */
.fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--duration-slow) var(--ease-out),
              transform var(--duration-slow) var(--ease-out);
}

.fade-in-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger children */
.stagger-children .fade-in-up:nth-child(1) { transition-delay: 0ms; }
.stagger-children .fade-in-up:nth-child(2) { transition-delay: 100ms; }
.stagger-children .fade-in-up:nth-child(3) { transition-delay: 200ms; }
.stagger-children .fade-in-up:nth-child(4) { transition-delay: 300ms; }
.stagger-children .fade-in-up:nth-child(5) { transition-delay: 400ms; }
.stagger-children .fade-in-up:nth-child(6) { transition-delay: 500ms; }

/* Float animation */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-15px); }
}

.float {
  animation: float 4s var(--ease-in-out) infinite;
}

/* Gentle pulse */
@keyframes pulse-soft {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.05); opacity: 0.9; }
}

/* Rotate slowly */
@keyframes rotate-slow {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Draw SVG path */
@keyframes draw-path {
  to { stroke-dashoffset: 0; }
}

/* Shimmer loading */
@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

/* Slide in from right */
@keyframes slideInRight {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* Slide in from left */
@keyframes slideInLeft {
  from { transform: translateX(-100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* Scale in */
@keyframes scaleIn {
  from { transform: scale(0.8); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

/* Bounce subtle */
@keyframes bounce-subtle {
  0%, 100% { transform: translateY(0); }
  25% { transform: translateY(-5px); }
  75% { transform: translateY(3px); }
}

/* Water ripple */
@keyframes ripple {
  0% { transform: scale(0.8); opacity: 1; }
  100% { transform: scale(2.5); opacity: 0; }
}

/* Marquee */
@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* Doodle draw */
.doodle-draw {
  stroke-dasharray: 1000;
  stroke-dashoffset: 1000;
  transition: stroke-dashoffset 2s var(--ease-out);
}

.doodle-draw.visible {
  stroke-dashoffset: 0;
}

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  
  .float { animation: none; }
  .fade-in-up { opacity: 1; transform: none; }
}

/* ============================================
   SCROLLBAR STYLING
   ============================================ */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--gray-50);
}

::-webkit-scrollbar-thumb {
  background: var(--purple-300);
  border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--purple-400);
}