/* ==========================================================================
   AL FAKHAMA - CORE DESIGN SYSTEM & STYLES
   Ultra-Premium Frozen Par-Fried Potatoes Manufacturer & Exporter
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@500;600;700;800&family=Outfit:wght@300;400;500;600;700&family=Plus+Jakarta+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&family=Cairo:wght@400;500;600;700;800&display=swap');

:root {
  /* Color Palette */
  --bg-black: #060606;
  --bg-primary: #0a0a0a;
  --bg-secondary: #121212;
  --bg-tertiary: #181818;
  --bg-card: rgba(20, 20, 20, 0.72);
  --bg-card-hover: rgba(28, 28, 28, 0.88);
  --bg-glass: rgba(10, 10, 10, 0.82);

  /* Metallic Gold Spectrum */
  --gold-pure: #c9a45c;
  --gold-light: #e6c883;
  --gold-pale: #f2e2be;
  --gold-dark: #917032;
  --gold-gradient: linear-gradient(135deg, #f2e2be 0%, #c9a45c 45%, #8f6e2f 100%);
  --gold-gradient-soft: linear-gradient(135deg, rgba(230, 200, 131, 0.15) 0%, rgba(201, 164, 92, 0.05) 100%);
  --gold-glow: 0 0 25px rgba(201, 164, 92, 0.22);
  --gold-glow-strong: 0 0 35px rgba(201, 164, 92, 0.45);

  /* Typography Colors */
  --text-white: #f5f5f0;
  --text-pure-white: #ffffff;
  --text-muted: #a3a39e;
  --text-dim: #70706c;
  --text-gold: #d8b26e;

  /* Borders & Dividers */
  --border-subtle: rgba(255, 255, 255, 0.07);
  --border-gold: rgba(201, 164, 92, 0.28);
  --border-gold-strong: rgba(201, 164, 92, 0.6);

  /* Shadows */
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.5);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.65);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.85);
  --shadow-gold: 0 10px 30px rgba(201, 164, 92, 0.15);

  /* Typography Families */
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-serif: 'Cinzel', serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-ar: 'Cairo', sans-serif;

  /* Layout */
  --container-max: 1280px;
  --transition-fast: 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-black);
  color: var(--text-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.65;
  background-color: var(--bg-black);
  color: var(--text-white);
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
}

/* Subtle luxury grain background */
body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  background-image: radial-gradient(rgba(201, 164, 92, 0.03) 1px, transparent 1px);
  background-size: 32px 32px;
  z-index: 0;
  opacity: 0.6;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-black);
}
::-webkit-scrollbar-thumb {
  background: #262626;
  border-radius: 4px;
  border: 2px solid var(--bg-black);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--gold-dark);
}

/* ==========================================================================
   TYPOGRAPHY
   ========================================================================== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--text-white);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.font-serif {
  font-family: var(--font-serif);
}

p {
  color: var(--text-muted);
  font-size: 1.025rem;
  line-height: 1.7;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

/* Gold Gradient Text Utility */
.gold-gradient-text {
  background: var(--gold-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

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

/* ==========================================================================
   LAYOUT CONTAINERS & SECTION STRUCTURE
   ========================================================================== */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 2rem;
  padding-right: 2rem;
}

.container-narrow {
  max-width: 960px;
}

.section {
  padding: 6.5rem 0;
  position: relative;
  overflow: hidden;
}

.section-darker {
  background-color: var(--bg-primary);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.section-obsidian {
  background: radial-gradient(circle at 50% 0%, #151515 0%, #080808 80%);
}

/* Section Header Component */
.section-header {
  margin-bottom: 4rem;
  text-align: center;
  position: relative;
}

.section-header.text-left {
  text-align: left;
}

.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--gold-pure);
  margin-bottom: 1rem;
  padding: 0.35rem 0.9rem;
  background: rgba(201, 164, 92, 0.08);
  border: 1px solid rgba(201, 164, 92, 0.25);
  border-radius: 2px;
}

.section-kicker::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  background: var(--gold-pure);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--gold-light);
}

.section-title {
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 1.25rem;
  letter-spacing: -0.02em;
}

.section-subtitle {
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
  font-size: 1.1rem;
  color: var(--text-muted);
}

.section-header.text-left .section-subtitle {
  margin-left: 0;
  margin-right: 0;
}

/* ==========================================================================
   BUTTONS & CTAS
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  font-family: var(--font-heading);
  font-size: 0.925rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.95rem 1.95rem;
  border-radius: 3px;
  cursor: pointer;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  border: 1px solid transparent;
  text-decoration: none;
}

/* Primary Luxury Gold Button */
.btn-gold {
  background: var(--gold-gradient);
  color: #000000;
  font-weight: 700;
  box-shadow: 0 4px 20px rgba(201, 164, 92, 0.25);
}

.btn-gold::after {
  content: "";
  position: absolute;
  top: -50%;
  left: -60%;
  width: 40%;
  height: 200%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  transform: rotate(25deg);
  transition: all 0.6s ease;
}

.btn-gold:hover {
  box-shadow: 0 6px 28px rgba(201, 164, 92, 0.45);
  transform: translateY(-2px);
  color: #000000;
}

.btn-gold:hover::after {
  left: 130%;
}

/* Secondary Ghost/Outline Button */
.btn-outline {
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-white);
  border: 1px solid rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(8px);
}

.btn-outline:hover {
  border-color: var(--gold-pure);
  color: var(--gold-light);
  background: rgba(201, 164, 92, 0.08);
  transform: translateY(-2px);
}

.btn-gold-outline {
  background: transparent;
  color: var(--gold-pure);
  border: 1px solid var(--gold-pure);
}

.btn-gold-outline:hover {
  background: var(--gold-pure);
  color: #000000;
  box-shadow: 0 4px 18px rgba(201, 164, 92, 0.3);
  transform: translateY(-2px);
}

/* Button with icon */
.btn-icon-arrow svg {
  width: 16px;
  height: 16px;
  transition: transform var(--transition-fast);
}

.btn:hover .btn-icon-arrow svg {
  transform: translateX(4px);
}

/* ==========================================================================
   CARDS & SURFACES
   ========================================================================== */
.luxury-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  padding: 2.25rem;
  backdrop-filter: blur(12px);
  transition: all var(--transition-normal);
  position: relative;
}

.luxury-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 4px;
  background: radial-gradient(circle at top right, rgba(201, 164, 92, 0.08), transparent 60%);
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.luxury-card:hover {
  border-color: var(--border-gold);
  background: var(--bg-card-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-gold), var(--shadow-md);
}

.luxury-card:hover::before {
  opacity: 1;
}

/* Decorative Gold Corner Borders (100% accurate flush frame) */
.gold-corner-frame {
  position: relative;
}

.gold-corner-frame::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 24px;
  height: 24px;
  border-top: 3px solid var(--gold-pure);
  border-right: 3px solid var(--gold-pure);
  border-top-right-radius: 4px;
  pointer-events: none;
  z-index: 5;
  box-shadow: 2px -2px 8px rgba(201, 164, 92, 0.35);
}

.gold-corner-frame::before {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 24px;
  height: 24px;
  border-bottom: 3px solid var(--gold-pure);
  border-left: 3px solid var(--gold-pure);
  border-bottom-left-radius: 4px;
  pointer-events: none;
  z-index: 5;
  box-shadow: -2px 2px 8px rgba(201, 164, 92, 0.35);
}

@media (max-width: 767px) {
  .gold-corner-frame::after {
    width: 18px;
    height: 18px;
    border-top-width: 2px;
    border-right-width: 2px;
  }
  .gold-corner-frame::before {
    width: 18px;
    height: 18px;
    border-bottom-width: 2px;
    border-left-width: 2px;
  }
}

/* ==========================================================================
   ANIMATIONS & REVEALS
   ========================================================================== */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

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

.reveal-delay-1 { transition-delay: 0.15s; }
.reveal-delay-2 { transition-delay: 0.3s; }
.reveal-delay-3 { transition-delay: 0.45s; }
.reveal-delay-4 { transition-delay: 0.6s; }

@keyframes subtlePulse {
  0%, 100% { transform: scale(1); opacity: 0.8; }
  50% { transform: scale(1.08); opacity: 1; filter: drop-shadow(0 0 12px var(--gold-pure)); }
}

@keyframes slowZoom {
  0% { transform: scale(1); }
  100% { transform: scale(1.06); }
}

/* ==========================================================================
   RESPONSIVE UTILITIES
   ========================================================================== */
@media (max-width: 991px) {
  .section {
    padding: 4.5rem 0;
  }
  .container {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }
}

@media (max-width: 767px) {
  .section {
    padding: 3.5rem 0;
  }
  .section-header {
    margin-bottom: 2.5rem;
  }
  .container {
    padding-left: 1.25rem;
    padding-right: 1.25rem;
  }
}