/* ═══════════════════════════════════════════════
   E Z R A   K H O   —   A T E L I E R
   House style: Slimane Dior Homme / SL Paris.
   Monochrome. Helvetica. Cinematic negative space.
   One bruise per page.
   ═══════════════════════════════════════════════ */

/* ─── TOKENS ─── */
:root {
  --black:     #0a0a0a;
  --paper:     #FBF9F1;
  --warm-paper:#ECECEC;
  --warm-text: #262523;
  --grey-1:    #1a1a1a;
  --grey-2:    #2a2a2a;
  --grey-3:    #4a4a4a;
  --grey-4:    #7a7a7a;
  --grey-5:    #aaa;

  --font: 'Inter', 'Helvetica Neue', Helvetica, Arial, sans-serif;

  --pad-section: 140px 0;
  --pad-section-mobile: 80px 0;

  --max-width: 1200px;
  --max-width-text: 760px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font);
  background: var(--black);
  color: var(--paper);
  font-weight: 300;
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
  transition: opacity 0.3s ease;
}

a:hover { opacity: 0.6; }

/* ─── TYPOGRAPHY UTILITIES ─── */
.display {
  font-size: clamp(3.5rem, 10vw, 8.5rem);
  font-weight: 100;
  letter-spacing: -0.02em;
  line-height: 0.95;
}

.eyebrow {
  font-size: 0.6875rem;
  font-weight: 400;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  color: var(--grey-4);
}

.section-title {
  font-size: clamp(2rem, 5vw, 4rem);
  font-weight: 200;
  letter-spacing: -0.01em;
  line-height: 1.05;
}

.section-head {
  margin-bottom: 80px;
}

.section-head .eyebrow {
  margin-bottom: 24px;
  display: block;
}

/* ─── NAV ─── */
#nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  padding: 24px 0;
  transition: background 0.4s ease, padding 0.4s ease, border-color 0.4s ease;
  border-bottom: 1px solid transparent;
}

#nav.scrolled {
  background: rgba(10, 10, 10, 0.92);
  backdrop-filter: blur(12px);
  padding: 16px 0;
  border-bottom: 1px solid var(--grey-2);
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.wordmark {
  font-size: 0.8125rem;
  font-weight: 400;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--paper);
}

.nav-links {
  display: flex;
  gap: 40px;
}

.nav-links a {
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--grey-5);
}

.nav-cta {
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--paper);
  border-bottom: 1px solid var(--paper);
  padding-bottom: 2px;
}

/* ─── HERO ─── */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url('assets/hero-diamond.png') center center / cover no-repeat;
  opacity: 0.55;
  transform: scale(1.05);
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg,
    rgba(10,10,10,0.7) 0%,
    rgba(10,10,10,0.3) 40%,
    rgba(10,10,10,0.85) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 32px;
  width: 100%;
}

.hero-content .eyebrow {
  margin-bottom: 32px;
  color: var(--grey-5);
}

.display {
  margin-bottom: 28px;
}

.hero-tagline {
  font-size: clamp(1rem, 1.8vw, 1.375rem);
  font-weight: 300;
  letter-spacing: 0.06em;
  color: var(--paper);
  margin-bottom: 32px;
}

.hero-divider {
  width: 48px;
  height: 1px;
  background: var(--grey-4);
  margin-bottom: 28px;
}

.hero-sub {
  font-size: 0.9375rem;
  font-weight: 300;
  letter-spacing: 0.04em;
  color: var(--grey-5);
  line-height: 1.8;
}

.hero-scroll {
  position: absolute;
  bottom: 40px;
  right: 32px;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.625rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--grey-4);
}

.scroll-line {
  width: 40px;
  height: 1px;
  background: var(--grey-4);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleX(0.5); }
  50% { opacity: 1; transform: scaleX(1); }
}

/* ─── SECTIONS ─── */
section {
  padding: var(--pad-section);
}

section .section-head,
section .promise-grid,
section .collections-inner,
section .consultation-inner,
section .confidence-inner,
section .contact-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 32px;
}

/* ─── PROMISE ─── */
#promise {
  background: var(--black);
}

.promise-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 64px;
}

.promise-item {
  border-top: 1px solid var(--grey-2);
  padding-top: 32px;
}

.promise-num {
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.3em;
  color: var(--grey-4);
  display: block;
  margin-bottom: 20px;
}

.promise-item h3 {
  font-size: 1.25rem;
  font-weight: 300;
  letter-spacing: 0.02em;
  margin-bottom: 16px;
}

.promise-item p {
  font-size: 0.9375rem;
  font-weight: 300;
  color: var(--grey-5);
  line-height: 1.75;
}

/* ─── COLLECTIONS ─── */
#collections {
  background: var(--warm-paper);
  color: var(--warm-text);
}

#collections .eyebrow {
  color: var(--grey-3);
}

#collections .section-title {
  color: var(--warm-text);
}

.collections-intro {
  font-size: 1.0625rem;
  font-weight: 300;
  letter-spacing: 0.02em;
  margin-bottom: 56px;
  max-width: var(--max-width-text);
  color: var(--grey-3);
}

.shapes-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin-bottom: 100px;
  border-top: 1px solid var(--grey-3);
}

.shapes-grid span {
  flex: 1 0 20%;
  padding: 28px 12px;
  font-size: 0.8125rem;
  font-weight: 300;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  text-align: center;
  border-bottom: 1px solid var(--grey-3);
  border-right: 1px solid var(--grey-3);
  transition: background 0.3s ease;
}

.shapes-grid span:nth-child(5n) {
  border-right: none;
}

.shapes-grid span:hover {
  background: rgba(0,0,0,0.03);
}

.collections-triptych {
  display: flex;
  gap: 80px;
}

.triptych-item {
  flex: 1;
}

.triptych-item h3 {
  font-size: 1.5rem;
  font-weight: 300;
  margin-bottom: 20px;
  letter-spacing: 0.01em;
}

.triptych-item p {
  font-size: 0.9375rem;
  font-weight: 300;
  color: var(--grey-3);
  line-height: 1.75;
}

.triptych-item .fine-print {
  margin-top: 16px;
  font-size: 0.75rem;
  color: var(--grey-4);
  font-style: italic;
}

.triptych-divider {
  width: 1px;
  background: var(--grey-3);
  opacity: 0.4;
}

/* ─── CONSULTATION ─── */
#consultation {
  background: var(--black);
  text-align: center;
}

#consultation .section-head {
  text-align: center;
}

.consultation-inner {
  max-width: var(--max-width-text) !important;
}

.consultation-body {
  font-size: 1.0625rem;
  font-weight: 300;
  letter-spacing: 0.01em;
  line-height: 1.8;
  color: var(--grey-5);
  margin-bottom: 28px;
}

.cta-button {
  display: inline-block;
  margin-top: 24px;
  padding: 18px 40px;
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--paper);
  border: 1px solid var(--grey-3);
  transition: all 0.3s ease;
}

.cta-button:hover {
  background: var(--paper);
  color: var(--black);
  opacity: 1;
}

/* ─── CONFIDENCE ─── */
#confidence {
  background: var(--grey-1);
}

.confidence-inner {
  max-width: var(--max-width-text) !important;
}

.confidence-intro {
  font-size: 1.25rem;
  font-weight: 300;
  letter-spacing: 0.01em;
  line-height: 1.7;
  color: var(--paper);
  margin-bottom: 64px;
  font-style: italic;
}

.verification-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-bottom: 64px;
}

.verify-item {
  border-left: 1px solid var(--grey-3);
  padding-left: 24px;
}

.verify-icon {
  font-size: 0.625rem;
  color: var(--grey-4);
  display: block;
  margin-bottom: 12px;
}

.verify-item p {
  font-size: 0.9375rem;
  font-weight: 300;
  color: var(--grey-5);
  line-height: 1.7;
}

.confidence-close {
  font-size: 1.125rem;
  font-weight: 200;
  letter-spacing: 0.05em;
  text-align: center;
  color: var(--paper);
}

/* ─── CONTACT / FOOTER ─── */
#contact {
  background: var(--black);
  padding: 120px 0 60px;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 64px;
  margin-bottom: 120px;
}

.contact-block .eyebrow {
  margin-bottom: 20px;
  display: block;
}

.contact-text {
  font-size: 0.9375rem;
  font-weight: 300;
  color: var(--grey-5);
  line-height: 1.8;
}

.footer-mark {
  text-align: center;
}

.footer-line {
  width: 100%;
  height: 1px;
  background: var(--grey-2);
  margin-bottom: 40px;
}

.footer-wordmark {
  font-size: 0.8125rem;
  font-weight: 400;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  color: var(--grey-5);
  margin-bottom: 8px;
}

.footer-tagline {
  font-size: 0.875rem;
  font-weight: 200;
  letter-spacing: 0.08em;
  color: var(--grey-4);
  font-style: italic;
}

/* ─── REVEAL ANIMATION ─── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ─── THE BRUISE ─── */
/* Asymmetric detail that doesn't quite close.
   The hero scroll indicator sits alone on the right edge,
   a thin pulse that never reaches the left. That's the grunge. */

/* ─── RESPONSIVE ─── */
@media (max-width: 768px) {
  section {
    padding: var(--pad-section-mobile);
  }

  .nav-links {
    display: none;
  }

  .nav-inner {
    padding: 0 20px;
  }

  .nav-cta {
    font-size: 0.6875rem;
  }

  .hero-content {
    padding: 0 20px;
  }

  .promise-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .shapes-grid span {
    flex: 1 0 50%;
  }

  .shapes-grid span:nth-child(5n) {
    border-right: 1px solid var(--grey-3);
  }

  .shapes-grid span:nth-child(2n) {
    border-right: none;
  }

  .collections-triptych {
    flex-direction: column;
    gap: 48px;
  }

  .triptych-divider {
    width: 100%;
    height: 1px;
  }

  .verification-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
    margin-bottom: 80px;
  }

  .hero-scroll {
    display: none;
  }
}



/* ─── MUSIC PLAYER ─── */
#music-player {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  background: rgba(10, 10, 10, 0.94);
  backdrop-filter: blur(16px);
  border: 1px solid var(--grey-2);
  color: var(--paper);
  font-size: 0.75rem;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 18px 12px 14px;
  cursor: default;
  transition: all 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
  opacity: 0;
  transform: translateY(20px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
  max-width: 360px;
}
#music-player.visible { opacity: 1; transform: translateY(0); }
#music-player:hover { border-color: var(--paper); }
#music-player .player-bars {
  display: flex;
  align-items: flex-end;
  gap: 3px;
  width: 14px;
  height: 18px;
  flex-shrink: 0;
}
#music-player .player-bars span {
  display: block;
  width: 3px;
  background: var(--paper);
  animation: barPulse 1.2s ease-in-out infinite;
  animation-play-state: paused;
}
#music-player .player-bars span:nth-child(1) { height: 40%; animation-delay: 0s; }
#music-player .player-bars span:nth-child(2) { height: 80%; animation-delay: 0.2s; }
#music-player .player-bars span:nth-child(3) { height: 55%; animation-delay: 0.4s; }
#music-player .player-bars span:nth-child(4) { height: 100%; animation-delay: 0.1s; }
@keyframes barPulse {
  0%, 100% { transform: scaleY(0.3); }
  50% { transform: scaleY(1); }
}
#music-player .player-text { flex: 1; line-height: 1.3; min-width: 0; }
#music-player .player-label {
  font-size: 0.5625rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--grey-4);
  display: block;
  margin-bottom: 2px;
}
#music-player .player-track {
  font-size: 0.8125rem;
  font-weight: 400;
  color: var(--paper);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
#music-player .player-track em {
  font-style: italic;
  color: var(--grey-4);
  font-weight: 300;
  margin-left: 4px;
}
#music-player .player-toggle {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid var(--grey-3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--paper);
  cursor: pointer;
  flex-shrink: 0;
  transition: all 0.2s;
  background: transparent;
}
#music-player .player-toggle:hover { background: var(--paper); color: var(--black); border-color: var(--paper); }
#music-player .player-full {
  font-size: 0.625rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--paper);
  border-bottom: 1px solid var(--grey-3);
  padding-bottom: 1px;
  text-decoration: none;
  transition: border-color 0.3s;
  flex-shrink: 0;
}
#music-player .player-full:hover { border-color: var(--paper); }
#music-player .player-close {
  width: 18px;
  height: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  color: var(--grey-4);
  cursor: pointer;
  transition: color 0.3s;
  flex-shrink: 0;
  line-height: 1;
  background: transparent;
  border: none;
  padding: 0;
}
#music-player .player-close:hover { color: var(--paper); }
#music-player .player-embed {
  position: absolute;
  bottom: 100%;
  right: 0;
  margin-bottom: 12px;
  background: var(--black);
  border: 1px solid var(--grey-2);
  padding: 8px;
  box-shadow: 0 -20px 60px rgba(0,0,0,0.5);
}
#music-player .player-embed iframe { display: block; }
#music-player .player-embed[hidden] { display: none; }
@media (max-width: 480px) {
  #music-player { bottom: 16px; right: 16px; left: 16px; max-width: none; }
  #music-player .player-embed { left: 0; right: 0; }
  #music-player .player-embed iframe { width: 100% !important; }
}