/* ================================================================
   TennisDiamonds — Premium Minimalist Design System
   ================================================================ */

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

:root {
  /* Palette */
  --cream:        #faf8f5;
  --warm-white:   #f5f2ee;
  --parchment:    #ede9e2;
  --taupe:        #c8bfb0;
  --stone:        #9e9488;
  --graphite:     #4a4540;
  --charcoal:     #2c2825;
  --near-black:   #1a1715;
  --dark-bg:      #1e1b18;
  --dark-mid:     #252119;

  /* Gold accent */
  --gold:         #c9a96e;
  --gold-light:   #d4b882;
  --gold-subtle:  #f0e8d8;

  /* WhatsApp */
  --wa-green:     #25d366;
  --wa-dark:      #128c7e;

  /* Typography */
  --serif:        'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --sans:         'Jost', 'Helvetica Neue', Arial, sans-serif;

  /* Spacing */
  --space-xs:     0.5rem;
  --space-sm:     1rem;
  --space-md:     2rem;
  --space-lg:     4rem;
  --space-xl:     6rem;
  --space-2xl:    9rem;

  /* Layout */
  --max-width:    1320px;
  --narrow:       780px;

  /* Transitions */
  --ease:         cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-out:     cubic-bezier(0.0, 0.0, 0.2, 1);
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--sans);
  background: var(--cream);
  color: var(--charcoal);
  font-weight: 300;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img { display: block; width: 100%; height: auto; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ── Typography ───────────────────────────────────────────────── */
h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 300;
  line-height: 1.15;
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2.5rem, 5vw, 4.5rem); }
h2 { font-size: clamp(2rem, 3.5vw, 3.2rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.6rem); font-weight: 400; }
h4 { font-size: 1.1rem; font-weight: 400; letter-spacing: 0.04em; }

p { font-size: 1rem; line-height: 1.8; color: var(--graphite); }

/* ── Section Label ────────────────────────────────────────────── */
.section-label {
  display: block;
  font-family: var(--sans);
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--stone);
  margin-bottom: 1.25rem;
}
.section-label.light { color: var(--taupe); }
.section-label.centered { text-align: center; }

/* ── Section Title ────────────────────────────────────────────── */
.section-title {
  font-family: var(--serif);
  font-weight: 300;
  color: var(--charcoal);
  margin-bottom: 1.5rem;
}
.section-title.light { color: var(--cream); }
.section-title.centered { text-align: center; }

/* ── Container ────────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 3rem);
}
.container-narrow {
  max-width: var(--narrow);
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 2rem);
}
.centered { text-align: center; }

/* ── Section ──────────────────────────────────────────────────── */
.section {
  padding: clamp(4rem, 8vw, var(--space-xl)) 0;
}

/* ── Buttons ──────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  transition: all 0.35s var(--ease);
  padding: 0.95rem 2.25rem;
  white-space: nowrap;
}

.btn-primary {
  background: var(--charcoal);
  color: var(--cream);
}
.btn-primary:hover {
  background: var(--near-black);
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  color: var(--cream);
  border: 1px solid rgba(255,255,255,0.4);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.7);
}

.btn-light {
  background: var(--cream);
  color: var(--charcoal);
}
.btn-light:hover {
  background: #fff;
  transform: translateY(-1px);
}

.btn-whatsapp {
  background: var(--wa-green);
  color: #fff;
}
.btn-whatsapp:hover {
  background: var(--wa-dark);
  transform: translateY(-1px);
}

.btn-large { padding: 1.1rem 2.75rem; font-size: 0.75rem; }
.btn-full { width: 100%; justify-content: center; }

/* ── Floating WhatsApp Button ─────────────────────────────────── */
.wa-float {
  position: fixed;
  bottom: 1.75rem;
  right: 1.75rem;
  z-index: 200;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: var(--wa-green);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.35), 0 2px 8px rgba(0,0,0,0.15);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), background 0.3s;
}
.wa-float:hover {
  background: var(--wa-dark);
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 8px 28px rgba(37, 211, 102, 0.4), 0 4px 12px rgba(0,0,0,0.2);
}
/* Subtle pulse ring */
.wa-float::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid rgba(37, 211, 102, 0.4);
  animation: waPulse 2.5s ease-in-out infinite;
}
@keyframes waPulse {
  0%, 100% { opacity: 0.5; transform: scale(1); }
  50%       { opacity: 0;   transform: scale(1.2); }
}

/* ── Navigation ───────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 1.4rem 0;
  transition: all 0.4s var(--ease);
}

.nav.scrolled {
  background: rgba(250,248,245,0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 0.9rem 0;
  box-shadow: 0 1px 0 rgba(0,0,0,0.06);
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 3rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  line-height: 1;
  transition: opacity 0.3s;
  text-decoration: none;
}
.nav-logo:hover { opacity: 0.78; }

/* "Tennis Diamonds" — primary serif wordmark */
.logo-main {
  display: block;
  font-family: var(--serif);
  font-size: 1.35rem;
  font-weight: 400;
  letter-spacing: 0.09em;
  color: var(--cream);
  line-height: 1;
  transition: color 0.4s;
}

/* "by Shay" — beneath, lighter italic */
.logo-byline {
  display: block;
  font-family: var(--serif);
  font-size: 0.72rem;
  font-weight: 300;
  font-style: italic;
  letter-spacing: 0.14em;
  color: rgba(255,255,255,0.55);
  transition: color 0.4s;
  text-align: right;
  margin-top: 1px;
}

.nav.scrolled .logo-main   { color: var(--charcoal); }
.nav.scrolled .logo-byline { color: var(--stone); }

/* Footer logo "by Shay" */
.footer-logo-byline {
  display: block;
  font-family: var(--serif);
  font-size: 0.8rem;
  font-weight: 300;
  font-style: italic;
  letter-spacing: 0.12em;
  color: rgba(255,255,255,0.35);
  margin-top: 3px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.nav-links a {
  font-family: var(--sans);
  font-size: 0.68rem;
  font-weight: 400;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.85);
  transition: color 0.3s;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0;
  width: 0; height: 1px;
  background: currentColor;
  transition: width 0.3s var(--ease);
}

.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; }

.nav.scrolled .nav-links a { color: var(--graphite); }
.nav.scrolled .nav-links a:hover { color: var(--charcoal); }

.nav-links .nav-cta {
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.35);
  padding: 0.55rem 1.25rem;
  border-radius: 0;
  letter-spacing: 0.14em;
  transition: all 0.3s;
}
.nav-links .nav-cta::after { display: none; }
.nav-links .nav-cta:hover {
  background: rgba(255,255,255,0.25);
  border-color: rgba(255,255,255,0.6);
  color: #fff;
}

.nav.scrolled .nav-links .nav-cta {
  background: var(--charcoal);
  border-color: var(--charcoal);
  color: var(--cream);
}
.nav.scrolled .nav-links .nav-cta:hover { background: var(--near-black); }

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 24px; height: 1px;
  background: var(--cream);
  transition: all 0.3s;
}
.nav.scrolled .nav-toggle span { background: var(--charcoal); }

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

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transform: scale(1.05);
  transition: transform 8s ease-out;
}

.hero.loaded .hero-img { transform: scale(1); }

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(26,23,21,0.72) 0%,
    rgba(26,23,21,0.4) 60%,
    rgba(26,23,21,0.25) 100%
  );
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: var(--max-width);
  width: 100%;
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 3rem);
  padding-top: 7rem;
}

.hero-pretitle {
  font-family: var(--sans);
  font-size: 0.65rem;
  font-weight: 400;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--taupe);
  margin-bottom: 1.75rem;
}

.hero-title {
  font-family: var(--serif);
  font-weight: 300;
  color: #fff;
  line-height: 1.1;
  max-width: 14ch;
  margin-bottom: 1.5rem;
  font-size: clamp(2.8rem, 5.5vw, 5rem);
}

.hero-sub {
  font-family: var(--sans);
  font-size: 0.9rem;
  font-weight: 300;
  color: rgba(255,255,255,0.7);
  letter-spacing: 0.04em;
  line-height: 1.7;
  margin-bottom: 2.75rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-scroll {
  position: absolute;
  bottom: 2.5rem; left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.hero-scroll span {
  font-family: var(--sans);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
}

.scroll-line {
  width: 1px; height: 48px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.4), transparent);
  animation: scrollPulse 2.5s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.4; transform: scaleY(1); }
  50% { opacity: 0.9; transform: scaleY(1.1); }
}

/* ── Intro Section ────────────────────────────────────────────── */
.intro-section { background: var(--cream); }

.intro-lead {
  font-family: var(--serif);
  font-size: clamp(1.3rem, 2.5vw, 1.75rem);
  font-weight: 300;
  color: var(--charcoal);
  line-height: 1.55;
  margin-bottom: 1.5rem;
}

.intro-text {
  font-size: 1rem;
  line-height: 1.85;
  color: var(--graphite);
  margin-bottom: 1.25rem;
}

.intro-pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
  margin-top: 4rem;
  padding-top: 3rem;
  border-top: 1px solid var(--parchment);
}

.pillar { text-align: center; }

.pillar-icon {
  font-size: 1rem;
  color: var(--gold);
  margin-bottom: 1rem;
  letter-spacing: 0.05em;
}

.pillar h3 {
  font-family: var(--serif);
  font-size: 1.15rem;
  font-weight: 400;
  color: var(--charcoal);
  margin-bottom: 0.75rem;
}

.pillar p {
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--stone);
}

/* ── Feature Section ──────────────────────────────────────────── */
.feature-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 620px;
  padding: 0;
}

.feature-dark { background: var(--dark-bg); }
.feature-light { background: var(--warm-white); }

.feature-media {
  position: relative;
  overflow: hidden;
}

.feature-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease);
}

.feature-media:hover img { transform: scale(1.03); }

.feature-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(3rem, 6vw, 6rem) clamp(2rem, 5vw, 5rem);
}

.feature-text {
  font-size: 0.95rem;
  line-height: 1.85;
  margin-bottom: 1.25rem;
  color: var(--graphite);
}

.feature-dark .feature-text { color: rgba(255,255,255,0.65); }

.feature-list {
  list-style: none;
  margin: 1.5rem 0 2.25rem;
}

.feature-list li {
  font-size: 0.85rem;
  font-weight: 300;
  color: var(--stone);
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(0,0,0,0.07);
  padding-left: 1.25rem;
  position: relative;
}

.feature-list li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--gold);
  font-size: 0.7rem;
}

.feature-dark .feature-list li {
  color: rgba(255,255,255,0.55);
  border-color: rgba(255,255,255,0.08);
}

/* ── Trust Section ────────────────────────────────────────────── */
.trust-section { background: var(--parchment); }

.trust-grid {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin-top: 4rem;
  flex-wrap: wrap;
}

.trust-item {
  text-align: center;
  padding: 2.5rem 3.5rem;
  flex: 1;
  min-width: 180px;
}

.trust-number {
  font-family: var(--serif);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 300;
  color: var(--charcoal);
  line-height: 1;
  margin-bottom: 0.75rem;
}

.trust-label {
  font-size: 0.78rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  color: var(--stone);
  max-width: 16ch;
  margin: 0 auto;
  line-height: 1.5;
}

.trust-divider {
  width: 1px;
  height: 60px;
  background: var(--taupe);
  flex-shrink: 0;
}

/* ── Quote Section / Carousel ─────────────────────────────────── */
.quote-section { background: var(--cream); }

.quotes-carousel {
  position: relative;
  min-height: 180px;
  padding-top: 2rem;
  border-top: 1px solid var(--parchment);
  text-align: center;
}

.quote-slide {
  display: none;
  animation: quoteFadeIn 0.6s ease;
  padding: 1.5rem 0 1rem;
}

.quote-slide.active { display: block; }

@keyframes quoteFadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

.quote-slide p {
  font-family: var(--serif);
  font-size: 1.25rem;
  font-weight: 300;
  font-style: italic;
  color: var(--charcoal);
  line-height: 1.65;
  margin-bottom: 1.25rem;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

.quote-slide cite {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--stone);
  font-style: normal;
}

.quotes-dots {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 2rem;
}

.quotes-dots .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--parchment);
  border: 1px solid var(--stone);
  cursor: pointer;
  transition: background 0.3s;
}

.quotes-dots .dot.active { background: var(--gold); border-color: var(--gold); }

/* ── CTA Section ──────────────────────────────────────────────── */
.cta-section { background: var(--warm-white); }

.cta-ornament {
  font-size: 1.25rem;
  color: var(--gold);
  margin-bottom: 1.5rem;
}

.cta-title {
  font-family: var(--serif);
  font-weight: 300;
  color: var(--charcoal);
  margin-bottom: 1rem;
}

.cta-text {
  font-size: 0.95rem;
  color: var(--stone);
  max-width: 46ch;
  margin: 0 auto 2.5rem;
  line-height: 1.8;
}

.cta-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ── Page Hero ────────────────────────────────────────────────── */
.page-hero {
  position: relative;
  height: clamp(480px, 65vh, 700px);
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.page-hero-bg {
  position: absolute;
  inset: 0;
}

.page-hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
}

.page-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(26,23,21,0.8) 0%,
    rgba(26,23,21,0.35) 50%,
    rgba(26,23,21,0.15) 100%
  );
}

.page-hero-content {
  position: relative;
  z-index: 2;
  padding: 0 clamp(1.25rem, 4vw, 3rem) 4rem;
  max-width: var(--max-width);
  width: 100%;
  margin: 0 auto;
}

.page-hero-title {
  font-family: var(--serif);
  font-weight: 300;
  color: #fff;
  font-size: clamp(2.5rem, 5vw, 4rem);
  line-height: 1.1;
  margin-bottom: 1rem;
}

.page-hero-sub {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.65);
  font-weight: 300;
  line-height: 1.7;
}

/* ── Page Header (no image) ───────────────────────────────────── */
.page-header {
  padding: clamp(8rem, 14vw, 11rem) 0 clamp(3rem, 6vw, 5rem);
  background: var(--cream);
  border-bottom: 1px solid var(--parchment);
}

.page-header-title {
  font-family: var(--serif);
  font-weight: 300;
  color: var(--charcoal);
  font-size: clamp(2.5rem, 5vw, 4rem);
  line-height: 1.1;
  margin-bottom: 1.25rem;
}

.page-header-sub {
  font-size: 0.95rem;
  color: var(--stone);
  line-height: 1.8;
  max-width: 52ch;
}

/* ── Collection Grid ──────────────────────────────────────────── */
.collection-section { background: var(--warm-white); }

.collection-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
  margin-top: 3.5rem;
}

.collection-card {
  background: var(--cream);
  overflow: hidden;
  transition: transform 0.4s var(--ease);
}

.collection-card:hover { transform: translateY(-4px); }

.collection-card-img {
  aspect-ratio: 4/3;
  overflow: hidden;
}

.collection-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease);
}

/* White-background product shots — contain rather than crop */
.collection-card-img--white {
  background: #fff;
}
.collection-card-img--white img {
  object-fit: contain;
  padding: 1.5rem;
}

.collection-card:hover .collection-card-img img { transform: scale(1.04); }

.collection-card-body {
  padding: 2rem 2.25rem 2.5rem;
}

.collection-card-body h3 {
  font-family: var(--serif);
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--charcoal);
  margin-bottom: 0.85rem;
}

.collection-card-body p {
  font-size: 0.88rem;
  color: var(--graphite);
  line-height: 1.8;
  margin-bottom: 1.25rem;
}

.collection-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.collection-specs span {
  font-size: 0.65rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--stone);
  background: var(--parchment);
  padding: 0.3rem 0.75rem;
}

.collection-card-cta {
  font-family: var(--sans);
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--charcoal);
  border-bottom: 1px solid var(--charcoal);
  padding-bottom: 2px;
  transition: all 0.3s;
}

.collection-card-cta:hover {
  color: var(--gold);
  border-color: var(--gold);
}

/* ── Quality Specs ────────────────────────────────────────────── */
.quality-section { background: var(--cream); }

.quality-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: start;
}

.quality-text h2 { margin-bottom: 1.25rem; }
.quality-text p {
  font-size: 0.92rem;
  line-height: 1.85;
  color: var(--graphite);
  margin-bottom: 1rem;
}

.quality-specs { padding-top: 0.5rem; }

.spec-row {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 1.5rem;
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--parchment);
  align-items: baseline;
}

.spec-label {
  font-size: 0.65rem;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--stone);
}

.spec-value {
  font-size: 0.88rem;
  color: var(--charcoal);
  line-height: 1.5;
}

/* ── Process Steps ────────────────────────────────────────────── */
.process-section { background: var(--warm-white); }

.process-steps {
  max-width: 700px;
  margin: 4rem auto 0;
}

.process-step {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 2rem;
  align-items: start;
}

.step-number {
  font-family: var(--serif);
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  color: var(--gold);
  padding-top: 0.25rem;
}

.step-content h3 {
  font-family: var(--serif);
  font-size: 1.35rem;
  font-weight: 400;
  color: var(--charcoal);
  margin-bottom: 0.75rem;
}

.step-content p {
  font-size: 0.9rem;
  color: var(--graphite);
  line-height: 1.85;
}

.process-connector {
  width: 1px;
  height: 3rem;
  background: var(--parchment);
  margin: 1rem 0 1rem 27px;
}

/* ── What We Create ───────────────────────────────────────────── */
.what-section { background: var(--cream); }

.what-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
  margin-top: 3rem;
}

.what-item {}

.what-img {
  aspect-ratio: 3/4;
  overflow: hidden;
  margin-bottom: 1.5rem;
}

.what-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease);
}

.what-item:hover .what-img img { transform: scale(1.04); }

.what-item h3 {
  font-family: var(--serif);
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--charcoal);
  margin-bottom: 0.75rem;
}

.what-item p {
  font-size: 0.88rem;
  color: var(--graphite);
  line-height: 1.8;
}

/* ── Comparison ───────────────────────────────────────────────── */
.comparison-section { background: var(--warm-white); }

.comparison-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  margin-top: 3.5rem;
}

.comparison-col {
  padding: 2.5rem 2.75rem;
}

.comparison-retail {
  background: var(--parchment);
}

.comparison-private {
  background: var(--charcoal);
}

.comparison-col h4 {
  font-family: var(--sans);
  font-size: 0.65rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 1.75rem;
  color: var(--stone);
}

.comparison-private h4 { color: var(--taupe); }

.comparison-col ul { list-style: none; }

.comparison-col li {
  font-size: 0.9rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid rgba(0,0,0,0.06);
  color: var(--graphite);
  padding-left: 1.25rem;
  position: relative;
}

.comparison-retail li::before {
  content: '✕';
  position: absolute; left: 0;
  font-size: 0.6rem;
  color: var(--taupe);
  top: 0.85rem;
}

.comparison-private li {
  color: rgba(255,255,255,0.75);
  border-color: rgba(255,255,255,0.08);
}

.comparison-private li::before {
  content: '◇';
  position: absolute; left: 0;
  font-size: 0.6rem;
  color: var(--gold);
  top: 0.85rem;
}

/* ── About ────────────────────────────────────────────────────── */
.about-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: start;
}

.about-image {
  position: sticky;
  top: 8rem;
  aspect-ratio: 3/4;
  overflow: hidden;
}

.about-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-text h2 {
  font-family: var(--serif);
  font-size: clamp(1.6rem, 2.5vw, 2.2rem);
  font-weight: 300;
  color: var(--charcoal);
  margin-bottom: 1.75rem;
}

.about-text p {
  font-size: 0.95rem;
  line-height: 1.9;
  color: var(--graphite);
  margin-bottom: 1.25rem;
}

/* ── Values ───────────────────────────────────────────────────── */
.values-section { background: var(--parchment); }

.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: 4rem;
  border-top: 1px solid var(--taupe);
}

.value-item {
  padding: 2.5rem 1.75rem 2.5rem 0;
  border-right: 1px solid var(--taupe);
  padding-right: 2rem;
  margin-right: 0;
}

.value-item:last-child { border-right: none; padding-right: 0; }
.value-item:not(:first-child) { padding-left: 2rem; }

.value-icon {
  font-size: 0.9rem;
  color: var(--gold);
  margin-bottom: 1.25rem;
}

.value-item h3 {
  font-family: var(--serif);
  font-size: 1.15rem;
  font-weight: 400;
  color: var(--charcoal);
  margin-bottom: 0.75rem;
}

.value-item p {
  font-size: 0.85rem;
  color: var(--stone);
  line-height: 1.75;
}

/* ── Contact ──────────────────────────────────────────────────── */
.contact-section { background: var(--cream); }

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 6rem;
  align-items: start;
}

.contact-methods { display: flex; flex-direction: column; gap: 0; }

.contact-method {
  padding: 2rem 0;
  border-bottom: 1px solid var(--parchment);
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
}

.contact-method-primary {
  background: var(--warm-white);
  margin: 0 -1.5rem;
  padding: 2rem 1.5rem;
  border-bottom: none;
  margin-bottom: 0;
}

.contact-method-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--charcoal);
  flex-shrink: 0;
}

.contact-method-content h3 {
  font-family: var(--serif);
  font-size: 1.15rem;
  font-weight: 400;
  color: var(--charcoal);
  margin-bottom: 0.5rem;
}

.contact-method-content p {
  font-size: 0.85rem;
  color: var(--stone);
  line-height: 1.7;
  margin-bottom: 1rem;
}

.contact-link {
  font-size: 0.82rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  color: var(--charcoal);
  border-bottom: 1px solid var(--parchment);
  padding-bottom: 2px;
  transition: border-color 0.3s;
}

.contact-link:hover { border-color: var(--charcoal); }

.contact-location {
  font-size: 0.82rem;
  color: var(--stone);
  font-style: italic;
}

/* Form */
.contact-form-wrap {
  background: var(--warm-white);
  padding: 3rem;
}

.form-title {
  font-family: var(--serif);
  font-size: 1.75rem;
  font-weight: 300;
  color: var(--charcoal);
  margin-bottom: 0.5rem;
}

.form-sub {
  font-size: 0.88rem;
  color: var(--stone);
  margin-bottom: 2.25rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1.25rem;
}

.form-group label {
  font-size: 0.65rem;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--stone);
}

.form-group input,
.form-group select,
.form-group textarea {
  font-family: var(--sans);
  font-size: 0.9rem;
  font-weight: 300;
  color: var(--charcoal);
  background: var(--cream);
  border: 1px solid var(--parchment);
  padding: 0.85rem 1rem;
  outline: none;
  transition: border-color 0.3s;
  -webkit-appearance: none;
  border-radius: 0;
  width: 100%;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--charcoal);
}

.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%239e9488' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

.form-group textarea { resize: vertical; }

.form-privacy {
  font-size: 0.72rem;
  color: var(--taupe);
  text-align: center;
  margin-top: 1rem;
  line-height: 1.5;
}

.form-success {
  text-align: center;
  padding: 3rem 2rem;
}

.success-icon {
  font-size: 1.5rem;
  color: var(--gold);
  margin-bottom: 1.25rem;
}

.form-success h3 {
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--charcoal);
  margin-bottom: 0.75rem;
}

.form-success p {
  font-size: 0.9rem;
  color: var(--stone);
}

/* ── Footer ───────────────────────────────────────────────────── */
.footer {
  background: var(--near-black);
  color: var(--cream);
  padding: 5rem 0 3rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 3rem;
  padding-bottom: 4rem;
  border-bottom: 1px solid rgba(255,255,255,0.07);
}

.footer-logo {
  font-family: var(--serif);
  font-size: 1.4rem;
  font-weight: 300;
  letter-spacing: 0.06em;
  margin-bottom: 0.75rem;
}

.footer-tagline {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.4);
  line-height: 1.6;
}

.footer-nav h4 {
  font-family: var(--sans);
  font-size: 0.62rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  margin-bottom: 1.25rem;
}

.footer-nav ul { list-style: none; }

.footer-nav li {
  margin-bottom: 0.6rem;
}

.footer-nav a {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.55);
  transition: color 0.3s;
}

.footer-nav a:hover { color: rgba(255,255,255,0.9); }

.footer-contact h4 {
  font-family: var(--sans);
  font-size: 0.62rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  margin-bottom: 0.75rem;
}

.footer-contact p {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.45);
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

.footer-whatsapp {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--wa-green);
  transition: opacity 0.3s;
}

.footer-whatsapp:hover { opacity: 0.75; }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 2rem;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.footer-bottom p {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.3);
}

.footer-note { font-style: italic; }

/* ── Animations ───────────────────────────────────────────────── */
.fade-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

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

/* ══════════════════════════════════════════════════════════════
   RESPONSIVE — Tablet (≤1100px)
   ══════════════════════════════════════════════════════════════ */
@media (max-width: 1100px) {
  /* Feature sections stack vertically */
  .feature-section {
    grid-template-columns: 1fr;
    min-height: auto;
  }
  .feature-dark .feature-media { order: -1; }
  .feature-media {
    aspect-ratio: 16/9;
    height: auto;
  }
  .feature-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
  }
  .feature-content { padding: 3rem 2.5rem; }

  /* Values collapse to 2 cols */
  .values-grid { grid-template-columns: repeat(2, 1fr); gap: 0; }
  .value-item {
    border-right: none;
    padding: 1.75rem 1.5rem;
    border-bottom: 1px solid var(--taupe);
  }
  .value-item:nth-child(odd)  { padding-left: 0; }
  .value-item:nth-child(even) { padding-left: 1.5rem; border-left: 1px solid var(--taupe); }
  .value-item:last-child,
  .value-item:nth-last-child(2):nth-child(odd) { border-bottom: none; }

  /* Footer 2-col */
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2.5rem; }

  /* Trust */
  .trust-item { padding: 2rem 2rem; }

  /* Floating WA button slightly smaller on tablet */
  .wa-float { width: 50px; height: 50px; }
}

/* ══════════════════════════════════════════════════════════════
   RESPONSIVE — Mobile landscape / small tablet (≤900px)
   ══════════════════════════════════════════════════════════════ */
@media (max-width: 900px) {
  /* Pillars */
  .intro-pillars {
    grid-template-columns: 1fr;
    gap: 1.75rem;
    margin-top: 3rem;
  }
  .pillar { text-align: left; display: flex; gap: 1.25rem; align-items: flex-start; }
  .pillar-icon { margin-bottom: 0; margin-top: 0.15rem; flex-shrink: 0; }

  /* Trust strip */
  .trust-grid { flex-direction: column; gap: 0; }
  .trust-divider { width: 100%; height: 1px; }
  .trust-item { padding: 1.5rem 1.25rem; }

  /* Quotes */
  .quotes-wrapper { grid-template-columns: 1fr; gap: 0; }
  .quote-item { border-bottom: 1px solid var(--parchment); padding: 2rem 0; }
  .quote-item:last-child { border-bottom: none; }

  /* Collection grid: single column */
  .collection-grid { grid-template-columns: 1fr; gap: 3px; }
  .collection-card-img { aspect-ratio: 16/9; }
  .collection-card-img img { object-position: center 30%; }

  /* Diamond quality */
  .quality-inner { grid-template-columns: 1fr; gap: 3rem; }
  .spec-row { grid-template-columns: 90px 1fr; gap: 1rem; }

  /* Process */
  .process-steps { padding: 0 1rem; }

  /* What we create */
  .what-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .what-img { aspect-ratio: 16/9; }

  /* Comparison */
  .comparison-grid { grid-template-columns: 1fr; gap: 2px; }

  /* About */
  .about-layout { grid-template-columns: 1fr; gap: 2.5rem; }
  .about-image {
    position: static;
    aspect-ratio: 4/3;
  }

  /* Contact */
  .contact-layout { grid-template-columns: 1fr; gap: 2.5rem; }
  .contact-form-wrap { padding: 2rem 1.5rem; }
  .form-row { grid-template-columns: 1fr; }

  /* Footer */
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; text-align: center; gap: 0.35rem; }

  /* Values full-width stacked */
  .values-grid { grid-template-columns: 1fr; }
  .value-item {
    padding: 1.5rem 0;
    border-left: none !important;
    padding-left: 0 !important;
    border-bottom: 1px solid var(--taupe);
  }
  .value-item:last-child { border-bottom: none; }
}

/* ══════════════════════════════════════════════════════════════
   RESPONSIVE — Mobile portrait (≤640px)
   ══════════════════════════════════════════════════════════════ */
@media (max-width: 640px) {
  /* ── Nav mobile menu ── */
  .nav-links {
    position: fixed;
    top: 0; right: -100%;
    width: min(82vw, 320px);
    height: 100vh;
    background: var(--near-black);
    flex-direction: column;
    align-items: flex-start;
    padding: 5.5rem 2.25rem 3rem;
    gap: 0;
    transition: right 0.4s var(--ease);
    box-shadow: -4px 0 30px rgba(0,0,0,0.3);
    overflow-y: auto;
    z-index: 99;
  }
  .nav-links.open { right: 0; }
  .nav-links li { width: 100%; border-bottom: 1px solid rgba(255,255,255,0.07); }
  .nav-links li:last-child { border-bottom: none; margin-top: 1rem; }
  .nav-links a {
    display: block;
    padding: 1rem 0;
    color: rgba(255,255,255,0.8) !important;
    font-size: 0.82rem;
    letter-spacing: 0.14em;
  }
  .nav-links a.active { color: #fff !important; }
  .nav-links .nav-cta {
    display: inline-flex !important;
    background: rgba(255,255,255,0.1) !important;
    border: 1px solid rgba(255,255,255,0.2) !important;
    color: #fff !important;
    padding: 0.75rem 1.5rem !important;
    margin-top: 0.5rem;
  }
  .nav-toggle { display: flex; z-index: 101; }

  /* Logo slightly smaller on mobile */
  .logo-main { font-size: 1.15rem; }
  .logo-byline { font-size: 0.65rem; }

  /* ── Hero ── */
  .hero { min-height: 100svh; }
  .hero-title { font-size: clamp(2.2rem, 8vw, 3rem); max-width: 100%; }
  .hero-pretitle { font-size: 0.6rem; }
  .hero-actions {
    flex-direction: column;
    gap: 0.75rem;
    align-items: flex-start;
  }
  .hero-actions .btn { width: 100%; justify-content: center; text-align: center; }
  .hero-scroll { display: none; }

  /* ── Page heros ── */
  .page-hero { height: 55vh; min-height: 320px; }
  .page-hero-title { font-size: clamp(2rem, 7vw, 2.8rem); }
  .page-hero-content { padding-bottom: 2.5rem; }

  /* ── Page header (no image) ── */
  .page-header { padding-top: 7rem; }
  .page-header-title { font-size: clamp(2rem, 8vw, 2.8rem); }

  /* ── Sections ── */
  .section { padding: clamp(3rem, 7vw, 5rem) 0; }

  /* ── Typography ── */
  .section-title { font-size: clamp(1.75rem, 6vw, 2.5rem); }
  .intro-lead { font-size: clamp(1.1rem, 4vw, 1.35rem); }

  /* ── Feature sections ── */
  .feature-content { padding: 2.5rem 1.25rem; }
  .feature-media { aspect-ratio: 4/3; }

  /* ── Collection cards ── */
  .collection-card-img { aspect-ratio: 4/3; }
  .collection-card-body { padding: 1.5rem 1.25rem 2rem; }

  /* ── Quality specs ── */
  .spec-row {
    grid-template-columns: 1fr;
    gap: 0.25rem;
    padding: 1rem 0;
  }
  .spec-label {
    font-size: 0.6rem;
    color: var(--gold);
  }

  /* ── Process ── */
  .process-step { grid-template-columns: 40px 1fr; gap: 1.25rem; }
  .process-connector { margin-left: 19px; height: 2rem; }

  /* ── Comparison ── */
  .comparison-col { padding: 2rem 1.25rem; }

  /* ── What items ── */
  .what-img { aspect-ratio: 3/2; }

  /* ── About ── */
  .about-text h2 { font-size: clamp(1.4rem, 5vw, 2rem); }

  /* ── Contact ── */
  .contact-method { padding: 1.5rem 0; }
  .contact-method-primary { margin: 0 -1rem; padding: 1.75rem 1rem; }
  .contact-form-wrap { padding: 1.75rem 1.25rem; }

  /* ── CTA ── */
  .cta-actions {
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
  }
  .cta-actions .btn { width: 100%; max-width: 340px; justify-content: center; }

  /* ── Trust ── */
  .trust-number { font-size: clamp(1.75rem, 6vw, 2.5rem); }

  /* ── Floating WA — slightly repositioned on very small screens ── */
  .wa-float {
    bottom: 1.25rem;
    right: 1.25rem;
    width: 52px;
    height: 52px;
  }
  /* Don't overlap with page content when keyboard open */
  @supports (height: 100dvh) {
    .wa-float { bottom: max(1.25rem, env(safe-area-inset-bottom, 1.25rem)); }
  }

  /* ── Footer ── */
  .footer { padding: 3.5rem 0 2rem; }
  .footer-grid { gap: 1.75rem; }
  .footer-logo { font-size: 1.2rem; }
  .footer-bottom p { font-size: 0.68rem; }
}