/* ============================================================
   MAIN CSS — Design Tokens & Global Styles
   Davinchi BarberShop
   ============================================================ */

/* ───────────────────────────────────────────
   1. DESIGN TOKENS (Custom Properties)
─────────────────────────────────────────── */
:root {
  /* Color palette — Blackberry Black & Aged Gold */
  --color-black:       #1a1a1c;
  --color-dark:        #222024;
  --color-dark-alt:    #28262a;
  --color-surface:     #2c2a2e;
  --color-surface-alt: #353238;
  --color-border:      rgba(255, 255, 255, 0.06);
  --color-border-gold: rgba(166, 124, 0, 0.3);

  /* Gold accent palette — Aged, non-neon */
  --color-gold:        #a67c00;
  --color-gold-light:  #b8860b;
  --color-gold-pale:   #d4af37;
  --color-gold-muted:  rgba(166, 124, 0, 0.12);

  /* Cream / off-white */
  --color-cream:       #f5f0e8;
  --color-cream-muted: #c8bfa8;

  /* Text hierarchy */
  --color-text-primary:   #f0ece4;
  --color-text-secondary: #9e9589;
  --color-text-muted:     #6b6560;

  /* Typography scale */
  --font-display:  'Playfair Display', Georgia, serif;
  --font-sans:     'Inter', system-ui, sans-serif;
  --font-headline: 'Bebas Neue', 'Impact', sans-serif;

  /* Spacing scale */
  --space-xs:  0.25rem;
  --space-sm:  0.5rem;
  --space-md:  1rem;
  --space-lg:  1.5rem;
  --space-xl:  2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  --space-5xl: 8rem;

  /* Layout */
  --max-width:    1200px;
  --max-width-sm: 800px;
  --gutter:       clamp(1rem, 4vw, 2rem);

  /* Borders */
  --radius-sm:  4px;
  --radius-md:  8px;
  --radius-lg:  16px;
  --radius-xl:  24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm:   0 1px 3px rgba(0,0,0,0.4);
  --shadow-md:   0 4px 16px rgba(0,0,0,0.5);
  --shadow-lg:   0 8px 40px rgba(0,0,0,0.6);
  --shadow-gold: 0 0 20px rgba(196,155,58,0.15);

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-std:  0.3s ease;
  --transition-slow: 0.6s ease;

  /* Z-index layers */
  --z-base:    1;
  --z-overlay: 10;
  --z-nav:     100;
  --z-modal:   200;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  background-color: var(--color-black);
  color: var(--color-text-primary);
  font-family: var(--font-sans);
  font-weight: 400;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

ul, ol {
  list-style: none;
}

address {
  font-style: normal;
}

/* ───────────────────────────────────────────
   3. TYPOGRAPHY UTILITIES
─────────────────────────────────────────── */
.section-label {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: var(--space-md);
  position: relative;
  padding-left: 2rem;
}

.section-label::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 1.4rem;
  height: 1px;
  background: var(--color-gold);
}

.section-label--light {
  color: var(--color-gold-pale);
}

.section-label--light::before {
  background: var(--color-gold-pale);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--color-text-primary);
  margin-bottom: var(--space-lg);
}

.section-title em {
  font-style: italic;
  color: var(--color-gold);
}

.section-subtitle {
  font-size: 1rem;
  color: var(--color-text-secondary);
  max-width: 50ch;
  line-height: 1.7;
}

/* ───────────────────────────────────────────
   4. STATS SECTION
─────────────────────────────────────────── */
.stats {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border-gold);
  border-bottom: 1px solid var(--color-border-gold);
  padding: var(--space-3xl) var(--gutter);
}

.stats__container {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
}

.stats__item {
  flex: 1;
  min-width: 140px;
  text-align: center;
  padding: var(--space-xl);
}

.stats__number {
  font-family: var(--font-headline);
  font-size: clamp(2.5rem, 5vw, 4rem);
  color: var(--color-gold);
  line-height: 1;
  display: inline-block;
}

.stats__plus {
  font-family: var(--font-headline);
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  color: var(--color-gold);
  line-height: 1;
}

.stats__label {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  margin-top: var(--space-sm);
}

.stats__divider {
  width: 1px;
  height: 60px;
  background: var(--color-border-gold);
  flex-shrink: 0;
}

/* ───────────────────────────────────────────
   5. ABOUT SECTION
─────────────────────────────────────────── */
.about {
  padding: var(--space-5xl) var(--gutter);
  background: var(--color-dark);
  overflow: hidden;
}

.about__container {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  align-items: center;
}

.about__image-col {
  position: relative;
}

.about__image-frame {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 4/5;
}

.about__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.about__image-frame:hover .about__img {
  transform: scale(1.04);
}

.about__image-accent {
  position: absolute;
  bottom: -20px;
  right: -20px;
  width: 80%;
  height: 80%;
  border: 2px solid var(--color-gold);
  border-radius: var(--radius-md);
  z-index: -1;
  opacity: 0.4;
}

.about__badge {
  position: absolute;
  top: -16px;
  left: -16px;
  width: 88px;
  height: 88px;
  background: var(--color-gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
  box-shadow: var(--shadow-gold);
}

.about__badge-text {
  font-family: var(--font-sans);
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-dark);
  text-align: center;
  line-height: 1.3;
}

.about__text {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-lg);
  line-height: 1.8;
}

.about__values {
  margin: var(--space-xl) 0 var(--space-2xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.about__value-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-size: 0.9rem;
  color: var(--color-text-secondary);
}

.about__value-icon {
  color: var(--color-gold);
  font-size: 0.6rem;
  flex-shrink: 0;
}

/* ───────────────────────────────────────────
   6. CTA SECTION
─────────────────────────────────────────── */
.cta-section {
  position: relative;
  padding: var(--space-5xl) var(--gutter);
  background: var(--color-dark-alt);
  text-align: center;
  overflow: hidden;
}

.cta-section::before {
  content: 'D';
  font-family: var(--font-headline);
  font-size: 40vw;
  color: rgba(196, 155, 58, 0.025);
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  line-height: 1;
  z-index: 0;
}

.cta-section__overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(196,155,58,0.05) 0%, transparent 70%);
  pointer-events: none;
}

.cta-section__content {
  position: relative;
  z-index: 1;
  max-width: var(--max-width-sm);
  margin: 0 auto;
}

.cta-section__title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: var(--space-lg);
}

.cta-section__title em {
  font-style: italic;
  color: var(--color-gold);
}

.cta-section__subtitle {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-2xl);
  font-size: 1.05rem;
}

.cta-section__hours {
  margin-top: var(--space-xl);
  font-size: 0.85rem;
  color: var(--color-text-muted);
  letter-spacing: 0.04em;
}

.cta-section__phone {
  color: var(--color-gold);
  transition: color var(--transition-fast);
}

.cta-section__phone:hover {
  color: var(--color-gold-pale);
}

/* ───────────────────────────────────────────
   7. SCROLL ANIMATIONS (base state)
─────────────────────────────────────────── */
[data-animate] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

[data-animate].is-visible {
  opacity: 1;
  transform: translateY(0);
}

[data-animate-delay="100"] { transition-delay: 0.1s; }
[data-animate-delay="200"] { transition-delay: 0.2s; }
[data-animate-delay="300"] { transition-delay: 0.3s; }
[data-animate-delay="400"] { transition-delay: 0.4s; }
[data-animate-delay="500"] { transition-delay: 0.5s; }

/* ───────────────────────────────────────────
   8. RESPONSIVE BREAKPOINTS
─────────────────────────────────────────── */
@media (max-width: 900px) {
  .about__container {
    grid-template-columns: 1fr;
    gap: var(--space-3xl);
  }

  .about__image-col {
    max-width: 500px;
    margin: 0 auto;
  }

  .stats__divider {
    display: none;
  }

  .stats__container {
    gap: var(--space-xl);
  }
}

@media (max-width: 600px) {
  .stats__item {
    flex: 0 0 50%;
  }

  .about__badge {
    width: 72px;
    height: 72px;
  }
}