/* ============================================================
   RIVA — Premium Dental Clinic
   Design: Warm Minimal Luxury | Cormorant + Montserrat
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant:ital,wght@0,300;0,400;0,500;0,600;0,700;1,300;1,400;1,500&family=Montserrat:wght@300;400;500;600&display=swap');

/* ============================================================
   CSS CUSTOM PROPERTIES
   ============================================================ */

:root {
  --clr-bg:         #F7F3EE;
  --clr-bg-alt:     #EDE8E1;
  --clr-surface:    #FFFFFF;
  --clr-dark:       #1A1612;
  --clr-dark-60:    rgba(26,22,18,.6);
  --clr-mid:        #4A4540;
  --clr-muted:      #7A736C;
  --clr-gold:       #B8935A;
  --clr-gold-lt:    #D4AC7A;
  --clr-gold-bg:    #F5EDDF;
  --clr-line:       rgba(26,22,18,.1);

  --ff-serif:       'Cormorant', Georgia, serif;
  --ff-sans:        'Montserrat', system-ui, sans-serif;

  --fs-hero:        clamp(3rem, 6vw, 5.5rem);
  --fs-h2:          clamp(2.2rem, 4vw, 3.8rem);
  --fs-h3:          clamp(1.5rem, 2.5vw, 2.2rem);
  --fs-lead:        clamp(1rem, 1.5vw, 1.2rem);
  --fs-body:        1rem;
  --fs-small:       0.875rem;

  --sp-section:     clamp(5rem, 10vw, 9rem);
  --sp-inner:       clamp(1.5rem, 4vw, 3rem);

  --radius-sm:      6px;
  --radius-md:      14px;
  --radius-lg:      28px;
  --radius-xl:      40px;

  --shadow-sm:      0 2px 12px rgba(26,22,18,.07);
  --shadow-md:      0 8px 32px rgba(26,22,18,.1);
  --shadow-lg:      0 20px 60px rgba(26,22,18,.14);

  --transition:     cubic-bezier(0.4, 0, 0.2, 1);
  --dur-fast:       180ms;
  --dur-mid:        360ms;
  --dur-slow:       600ms;
}

/* ============================================================
   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 {
  font-family: var(--ff-sans);
  font-size: var(--fs-body);
  font-weight: 400;
  line-height: 1.7;
  color: var(--clr-dark);
  background: var(--clr-bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img, video { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font-family: var(--ff-sans); cursor: pointer; border: none; background: none; }
ul, ol { list-style: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
}

/* ============================================================
   TYPOGRAPHY
   ============================================================ */

h1, h2, h3, h4 {
  font-family: var(--ff-serif);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -.01em;
}

.eyebrow {
  font-family: var(--ff-sans);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--clr-gold);
  display: flex;
  align-items: center;
  gap: .6rem;
}
.eyebrow::before {
  content: '';
  display: block;
  width: 28px;
  height: 1px;
  background: var(--clr-gold);
  flex-shrink: 0;
}

.text-lead {
  font-size: var(--fs-lead);
  color: var(--clr-mid);
  line-height: 1.75;
  max-width: 56ch;
}

/* ============================================================
   LAYOUT UTILITIES
   ============================================================ */

.container {
  width: 100%;
  max-width: 1280px;
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 5vw, 4rem);
}

.section { padding-block: var(--sp-section); }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-inner); align-items: center; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-inner); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--sp-inner); }

@media (max-width: 900px) { .grid-2 { grid-template-columns: 1fr; } }
@media (max-width: 768px) { .grid-3, .grid-4 { grid-template-columns: 1fr; } }
@media (max-width: 600px) { .grid-3 { grid-template-columns: 1fr; } }

/* ============================================================
   COMPONENTS — BUTTONS
   ============================================================ */

.btn {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  padding: .9em 2em;
  border-radius: 100px;
  font-family: var(--ff-sans);
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .07em;
  text-transform: uppercase;
  transition: all var(--dur-fast) var(--transition);
  cursor: pointer;
  white-space: nowrap;
}

.btn-primary {
  background: var(--clr-dark);
  color: #fff;
}
.btn-primary:hover {
  background: var(--clr-gold);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(184,147,90,.35);
}

.btn-outline {
  background: transparent;
  color: var(--clr-dark);
  border: 1.5px solid var(--clr-dark);
}
.btn-outline:hover {
  background: var(--clr-dark);
  color: #fff;
}

.btn-gold {
  background: var(--clr-gold);
  color: #fff;
}
.btn-gold:hover {
  background: #A07840;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(184,147,90,.4);
}

.btn svg { width: 16px; height: 16px; flex-shrink: 0; }

/* ============================================================
   NAVIGATION
   ============================================================ */

.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  transition: background var(--dur-mid) var(--transition),
              box-shadow var(--dur-mid) var(--transition);
}

.nav.scrolled {
  background: rgba(247,243,238,.94);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--clr-line);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 1.25rem;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: .75rem;
}

.nav-logo-icon {
  width: 36px;
  height: 36px;
}

.nav-logo-text {
  font-family: var(--ff-serif);
  font-size: 1.6rem;
  font-weight: 600;
  letter-spacing: .01em;
  color: var(--clr-dark);
  line-height: 1;
}

.nav-logo-sub {
  font-size: .55rem;
  font-weight: 500;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--clr-muted);
  display: block;
  margin-top: 1px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.nav-links a {
  font-size: .72rem;
  font-weight: 500;
  letter-spacing: .07em;
  text-transform: uppercase;
  white-space: nowrap;
  color: var(--clr-mid);
  transition: color var(--dur-fast) var(--transition);
}
.nav-links a:hover { color: var(--clr-dark); }

.nav-cta {
  display: flex;
  align-items: center;
  gap: .6rem;
  flex-shrink: 0;
}

.nav-phone {
  font-size: .8rem;
  font-weight: 500;
  white-space: nowrap;
  color: var(--clr-mid);
  transition: color var(--dur-fast) var(--transition);
}
.nav-phone:hover { color: var(--clr-gold); }

.nav-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  cursor: pointer;
  padding: 4px;
}
.nav-burger span {
  display: block;
  height: 1.5px;
  background: var(--clr-dark);
  transition: all var(--dur-fast) var(--transition);
}

.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 200;
  background: var(--clr-bg);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  padding: 2rem;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  font-family: var(--ff-serif);
  font-size: 2rem;
  color: var(--clr-dark);
}
.mobile-menu .btn-gold {
  width: 100%;
  max-width: 320px;
  box-sizing: border-box;
  text-align: center;
  justify-content: center;
  white-space: normal;
  font-size: .7rem;
  letter-spacing: .05em;
}
.mobile-menu-close {
  position: absolute;
  top: 1.5rem; right: 2rem;
  font-size: 2rem;
  cursor: pointer;
  background: none;
  border: none;
  color: var(--clr-dark);
  font-family: var(--ff-sans);
  line-height: 1;
}

@media (max-width: 1200px) {
  .nav-links, .nav-phone { display: none; }
  .nav-burger { display: flex; }
}

@media (max-width: 480px) {
  .nav-cta { display: none; }
}

/* ============================================================
   HERO
   ============================================================ */

.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr auto;
  overflow: hidden;
  max-width: 1600px;
  margin-inline: auto;
}

.hero-content {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: clamp(7rem, 12vw, 10rem) clamp(1.5rem, 5vw, 4rem) clamp(3rem, 6vw, 6rem) clamp(1.25rem, 5vw, 4rem);
  position: relative;
  z-index: 2;
  grid-column: 1;
  grid-row: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .45em 1em;
  background: var(--clr-gold-bg);
  border: 1px solid rgba(184,147,90,.25);
  border-radius: 100px;
  font-size: .7rem;
  font-weight: 500;
  letter-spacing: .08em;
  color: var(--clr-gold);
  margin-bottom: 2rem;
  width: fit-content;
}

.hero-badge-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--clr-gold);
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .5; transform: scale(.7); }
}

.hero-title {
  font-size: var(--fs-hero);
  font-weight: 300;
  line-height: 1.08;
  color: var(--clr-dark);
  margin-bottom: 1.75rem;
}

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

.hero-desc {
  font-size: 1.05rem;
  color: var(--clr-mid);
  line-height: 1.75;
  max-width: 44ch;
  margin-bottom: 2.5rem;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.hero-scroll {
  display: flex;
  align-items: center;
  gap: .6rem;
  font-size: .7rem;
  font-weight: 500;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--clr-muted);
  cursor: pointer;
  margin-top: 4rem;
}
.hero-scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--clr-muted), transparent);
}

.hero-img {
  position: relative;
  overflow: hidden;
  grid-column: 2;
  grid-row: 1;
}

.hero-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  transition: transform 8s linear;
}

.hero-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    var(--clr-bg) 0%,
    transparent 30%
  );
}

.hero-stats {
  position: absolute;
  bottom: 3rem;
  right: clamp(1.5rem, 5vw, 3rem);
  display: flex;
  flex-direction: column;
  gap: .5rem;
  z-index: 3;
  grid-column: 2;
  grid-row: 1;
}

.hero-stat {
  background: rgba(255,255,255,.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,.6);
  border-radius: var(--radius-md);
  padding: 1rem 1.4rem;
  text-align: center;
  box-shadow: var(--shadow-md);
}

.hero-stat-num {
  font-family: var(--ff-serif);
  font-size: 2rem;
  font-weight: 600;
  color: var(--clr-dark);
  line-height: 1;
  display: block;
}

.hero-stat-lbl {
  font-size: .65rem;
  font-weight: 500;
  letter-spacing: .06em;
  color: var(--clr-muted);
  display: block;
  margin-top: .25rem;
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    grid-template-rows: auto 70vw auto;
    min-height: unset;
  }
  .hero-content {
    grid-column: 1;
    grid-row: 1;
    justify-content: flex-start;
    padding-top: 8rem;
    padding-bottom: 2rem;
  }
  .hero-img {
    grid-column: 1;
    grid-row: 2;
  }
  .hero-img::after {
    background: linear-gradient(to bottom, transparent 60%, var(--clr-bg) 100%);
  }
  .hero-stats {
    position: static;
    grid-column: 1;
    grid-row: 3;
    flex-direction: row;
    justify-content: space-around;
    gap: 0;
    padding: 1.5rem clamp(1.25rem, 5vw, 4rem);
    background: var(--clr-bg);
    border-top: 1px solid var(--clr-line);
  }
  .hero-stat {
    background: none;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border: none;
    box-shadow: none;
    border-radius: 0;
    padding: .5rem 1rem;
    flex: 1;
    border-right: 1px solid var(--clr-line);
  }
  .hero-stat:last-child { border-right: none; }
  .hero-stat-num { font-size: 1.5rem; }
}

/* ============================================================
   DOCTORS
   ============================================================ */

.section-doctors { background: var(--clr-dark); }

.section-doctors .eyebrow { color: var(--clr-gold); }
.section-doctors .eyebrow::before { background: var(--clr-gold); }

.doctors-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
  flex-wrap: wrap;
}

.doctors-title {
  font-size: var(--fs-h2);
  color: #fff;
  max-width: 18ch;
}

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

.doctors-lead {
  font-size: 1rem;
  color: rgba(255,255,255,.55);
  line-height: 1.75;
  max-width: 36ch;
}

.doctors-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.doctor-card {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: transform var(--dur-mid) var(--transition),
              border-color var(--dur-mid) var(--transition),
              box-shadow var(--dur-mid) var(--transition);
}

.doctor-card:hover {
  transform: translateY(-6px);
  border-color: rgba(184,147,90,.35);
  box-shadow: 0 20px 50px rgba(0,0,0,.3);
}

.doctor-card-img {
  aspect-ratio: 3/4;
  overflow: hidden;
  position: relative;
}

.doctor-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform var(--dur-slow) var(--transition);
}

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

.doctor-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(26,22,18,.9) 0%, transparent 50%);
}

.doctor-card-body {
  padding: 1.25rem 1.25rem 1.5rem;
}

.doctor-name {
  font-family: var(--ff-serif);
  font-size: 1.3rem;
  font-weight: 500;
  color: #fff;
  line-height: 1.2;
  margin-bottom: .3rem;
}

.doctor-role {
  font-size: .7rem;
  font-weight: 500;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--clr-gold-lt);
  margin-bottom: .75rem;
}

.doctor-detail {
  font-size: .82rem;
  color: rgba(255,255,255,.5);
  line-height: 1.6;
  margin-bottom: 1rem;
}

.doctor-tags {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
}

.doctor-tag {
  font-size: .65rem;
  font-weight: 500;
  padding: .3em .8em;
  border-radius: 100px;
  background: rgba(255,255,255,.07);
  color: rgba(255,255,255,.6);
  border: 1px solid rgba(255,255,255,.1);
}

@media (max-width: 900px) { .doctors-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 500px) { .doctors-grid { grid-template-columns: 1fr; } }

/* ============================================================
   PAIN / FEAR SECTION
   ============================================================ */

.section-pain {
  background: var(--clr-bg-alt);
  overflow: hidden;
}

.pain-wrap {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: clamp(2rem, 6vw, 6rem);
  align-items: center;
}

.pain-img-wrap {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.pain-img-wrap img {
  width: 100%;
  height: clamp(400px, 55vw, 680px);
  object-fit: cover;
  object-position: center;
}

.pain-float {
  position: absolute;
  bottom: 2rem;
  left: 2rem;
  right: 2rem;
  background: rgba(255,255,255,.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  box-shadow: var(--shadow-lg);
}

.pain-float-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--clr-gold-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.pain-float-icon svg {
  width: 22px; height: 22px;
  color: var(--clr-gold);
}

.pain-float-text strong {
  display: block;
  font-family: var(--ff-serif);
  font-size: 1.05rem;
  color: var(--clr-dark);
}

.pain-float-text span {
  font-size: .78rem;
  color: var(--clr-muted);
}

.pain-content { padding-left: 1rem; }

.pain-title {
  font-size: var(--fs-h2);
  color: var(--clr-dark);
  margin-bottom: 1.25rem;
}

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

.pain-text {
  font-size: 1rem;
  color: var(--clr-mid);
  line-height: 1.8;
  margin-bottom: 2.5rem;
}

.fear-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.fear-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.1rem 1.25rem;
  background: var(--clr-surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--clr-line);
  transition: border-color var(--dur-fast) var(--transition),
              box-shadow var(--dur-fast) var(--transition);
}

.fear-item:hover {
  border-color: rgba(184,147,90,.3);
  box-shadow: var(--shadow-sm);
}

.fear-num {
  font-family: var(--ff-serif);
  font-size: 1.8rem;
  font-weight: 300;
  color: var(--clr-gold-lt);
  line-height: 1;
  flex-shrink: 0;
  min-width: 2.2rem;
}

.fear-body strong {
  display: block;
  font-family: var(--ff-sans);
  font-size: .85rem;
  font-weight: 600;
  color: var(--clr-dark);
  margin-bottom: .25rem;
}

.fear-body p {
  font-size: .82rem;
  color: var(--clr-muted);
  line-height: 1.6;
}

@media (max-width: 900px) { .pain-wrap { grid-template-columns: 1fr; } }

/* ============================================================
   WHY RIVA
   ============================================================ */

.section-why { background: var(--clr-bg); }

.why-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto clamp(2.5rem, 5vw, 4rem);
}

.why-header .eyebrow { justify-content: center; }
.why-header .eyebrow::before { display: none; }

.why-title { font-size: var(--fs-h2); margin-bottom: 1rem; }
.why-title em { font-style: italic; color: var(--clr-gold); }

.why-sub { font-size: 1rem; color: var(--clr-mid); line-height: 1.75; }

.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.value-card {
  padding: 2rem 1.75rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--clr-line);
  background: var(--clr-surface);
  transition: transform var(--dur-mid) var(--transition),
              box-shadow var(--dur-mid) var(--transition),
              border-color var(--dur-mid) var(--transition);
  cursor: default;
}

.value-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(184,147,90,.25);
}

.value-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: var(--clr-gold-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.value-icon svg {
  width: 24px; height: 24px;
  color: var(--clr-gold);
}

.value-title {
  font-family: var(--ff-serif);
  font-size: 1.35rem;
  color: var(--clr-dark);
  margin-bottom: .6rem;
}

.value-text {
  font-size: .85rem;
  color: var(--clr-muted);
  line-height: 1.7;
}

@media (max-width: 768px) { .values-grid { grid-template-columns: 1fr; } }
@media (min-width: 500px) and (max-width: 768px) { .values-grid { grid-template-columns: 1fr 1fr; } }

/* ============================================================
   INTERIOR / SPACE
   ============================================================ */

.section-space { overflow: hidden; }

.space-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 2rem;
  align-items: center;
}

.space-text-col { padding-right: 2rem; }

.space-title { font-size: var(--fs-h2); margin-bottom: 1.25rem; }
.space-title em { font-style: italic; color: var(--clr-gold); }
.space-text { font-size: 1rem; color: var(--clr-mid); line-height: 1.8; margin-bottom: 2rem; }

.space-features {
  display: flex;
  flex-direction: column;
  gap: .75rem;
  margin-bottom: 2.5rem;
}

.space-feature {
  display: flex;
  align-items: center;
  gap: .75rem;
  font-size: .85rem;
  color: var(--clr-mid);
}

.space-feature::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--clr-gold);
  flex-shrink: 0;
}

.space-imgs {
  display: grid;
  grid-template-rows: 1fr 1fr;
  gap: 1rem;
  height: 600px;
}

.space-img {
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.space-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--dur-slow) var(--transition);
}

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

@media (max-width: 900px) {
  .space-grid { grid-template-columns: 1fr; }
  .space-text-col { padding-right: 0; }
  .space-imgs {
    height: auto;
    grid-template-rows: 260px 260px;
    grid-template-columns: 1fr;
  }
  /* reception: show top half — desk, logo, person */
  .space-img:first-child img { object-position: center 20%; }
  /* exterier: show entrance and sign */
  .space-img:last-child img { object-position: center 25%; }
}

/* ============================================================
   TECHNOLOGY
   ============================================================ */

.section-tech {
  background: var(--clr-bg-alt);
}

.tech-header {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.tech-title { font-size: var(--fs-h2); }
.tech-title em { font-style: italic; color: var(--clr-gold); }

.tech-lead {
  font-size: 1rem;
  color: var(--clr-mid);
  line-height: 1.8;
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

.tech-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.25rem;
  align-items: flex-start;
  padding: 1.5rem;
  background: var(--clr-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--clr-line);
  transition: box-shadow var(--dur-fast) var(--transition),
              border-color var(--dur-fast) var(--transition);
}

.tech-item:hover {
  box-shadow: var(--shadow-md);
  border-color: rgba(184,147,90,.2);
}

.tech-item-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  background: var(--clr-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.tech-item-icon svg {
  width: 26px; height: 26px;
  color: var(--clr-gold-lt);
}

.tech-item-name {
  font-family: var(--ff-serif);
  font-size: 1.15rem;
  color: var(--clr-dark);
  margin-bottom: .4rem;
}

.tech-item-desc {
  font-size: .82rem;
  color: var(--clr-muted);
  line-height: 1.6;
}

@media (max-width: 768px) {
  .tech-header, .tech-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   PROCESS / FIRST VISIT
   ============================================================ */

.section-process { background: var(--clr-dark); }

.process-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto clamp(2.5rem, 5vw, 4rem);
}

.section-process .eyebrow { color: var(--clr-gold); justify-content: center; }
.section-process .eyebrow::before { display: none; }

.process-title { font-size: var(--fs-h2); color: #fff; }
.process-title em { font-style: italic; color: var(--clr-gold-lt); }
.process-sub { font-size: 1rem; color: rgba(255,255,255,.5); line-height: 1.75; margin-top: .75rem; }

.steps-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  position: relative;
}

.steps-grid::before {
  content: '';
  position: absolute;
  top: 28px;
  left: 10%;
  right: 10%;
  height: 1px;
  background: linear-gradient(to right, transparent, rgba(184,147,90,.4), transparent);
}

.step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 1rem;
  position: relative;
}

.step-num {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 1px solid rgba(184,147,90,.4);
  background: rgba(184,147,90,.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--ff-serif);
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--clr-gold-lt);
  flex-shrink: 0;
  margin-bottom: 1.25rem;
  position: relative;
  z-index: 1;
  transition: all var(--dur-mid) var(--transition);
}

.step:hover .step-num {
  background: var(--clr-gold);
  border-color: var(--clr-gold);
  color: #fff;
  box-shadow: 0 0 24px rgba(184,147,90,.4);
}

.step-title {
  font-family: var(--ff-serif);
  font-size: 1rem;
  color: #fff;
  margin-bottom: .5rem;
}

.step-text {
  font-size: .78rem;
  color: rgba(255,255,255,.45);
  line-height: 1.65;
}

@media (max-width: 900px) {
  .steps-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
  .steps-grid::before { display: none; }
}
@media (max-width: 500px) {
  .steps-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   TESTIMONIALS
   ============================================================ */

.section-reviews { background: var(--clr-bg); overflow: hidden; }

.reviews-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
  flex-wrap: wrap;
}

.reviews-title { font-size: var(--fs-h2); }
.reviews-title em { font-style: italic; color: var(--clr-gold); }

.reviews-rating {
  text-align: right;
}

.rating-num {
  font-family: var(--ff-serif);
  font-size: 3.5rem;
  font-weight: 300;
  color: var(--clr-dark);
  line-height: 1;
}

.rating-stars {
  display: flex;
  gap: 3px;
  justify-content: flex-end;
  margin: .25rem 0;
}

.star {
  width: 14px; height: 14px;
  color: var(--clr-gold);
}

.rating-count {
  font-size: .75rem;
  color: var(--clr-muted);
}

.reviews-track-wrap { overflow: hidden; }

.reviews-track {
  display: flex;
  gap: 1.25rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.reviews-track::-webkit-scrollbar { display: none; }

.review-card {
  width: calc((100% - 2 * 1.25rem) / 3);
  flex-shrink: 0;
  scroll-snap-align: start;
  background: var(--clr-surface);
  border: 1px solid var(--clr-line);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
}

@media (max-width: 1024px) {
  .review-card { width: calc((100% - 1.25rem) / 2); }
}

@media (max-width: 640px) {
  .review-card {
    width: calc(100vw - 2 * clamp(1.25rem, 5vw, 4rem) - 2rem);
  }
}

.review-stars {
  display: flex;
  gap: 3px;
  margin-bottom: 1rem;
}

.review-text {
  font-family: var(--ff-serif);
  font-size: 1.15rem;
  font-weight: 400;
  color: var(--clr-dark);
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

.review-text em { font-style: italic; color: var(--clr-gold); }

.review-author {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding-top: 1rem;
  border-top: 1px solid var(--clr-line);
}

.review-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--clr-gold-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--ff-serif);
  font-size: 1.1rem;
  color: var(--clr-gold);
  font-weight: 600;
  flex-shrink: 0;
}

.review-name {
  font-weight: 600;
  font-size: .85rem;
  color: var(--clr-dark);
}

.review-meta {
  font-size: .75rem;
  color: var(--clr-muted);
}

.reviews-controls {
  display: flex;
  justify-content: center;
  gap: .75rem;
  margin-top: 2rem;
}

.rev-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1.5px solid var(--clr-line);
  background: var(--clr-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--dur-fast) var(--transition);
}

.rev-btn svg { width: 18px; height: 18px; color: var(--clr-dark); }

.rev-btn:hover {
  border-color: var(--clr-gold);
  background: var(--clr-gold-bg);
}

/* ============================================================
   CTA SECTION
   ============================================================ */

.section-cta {
  position: relative;
  overflow: hidden;
  background: var(--clr-dark);
}

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

.cta-bg-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .18;
  filter: grayscale(100%);
}

.cta-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(26,22,18,.97) 0%, rgba(26,22,18,.75) 100%);
  z-index: 1;
}

.cta-inner {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 680px;
  margin: 0 auto;
}

.cta-title {
  font-size: var(--fs-h2);
  color: #fff;
  margin-bottom: 1rem;
}

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

.cta-sub {
  font-size: 1rem;
  color: rgba(255,255,255,.55);
  line-height: 1.75;
  margin-bottom: 2.5rem;
}

.cta-form {
  display: flex;
  gap: .75rem;
  flex-wrap: wrap;
  justify-content: center;
}

.cta-input {
  flex: 1;
  min-width: 200px;
  padding: .9em 1.5em;
  border-radius: 100px;
  border: 1.5px solid rgba(255,255,255,.15);
  background: rgba(255,255,255,.07);
  color: #fff;
  font-family: var(--ff-sans);
  font-size: .88rem;
  outline: none;
  transition: border-color var(--dur-fast) var(--transition);
}

.cta-input::placeholder { color: rgba(255,255,255,.35); }
.cta-input:focus { border-color: var(--clr-gold); }

.cta-promise {
  margin-top: 1.25rem;
  font-size: .75rem;
  color: rgba(255,255,255,.4);
}

.cta-contacts {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 3rem;
  margin-top: 3rem;
  padding-top: 2.5rem;
  border-top: 1px solid rgba(255,255,255,.1);
  flex-wrap: wrap;
}

.cta-contact-item {
  text-align: center;
}

.cta-contact-label {
  font-size: .65rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: rgba(255,255,255,.4);
  margin-bottom: .3rem;
}

.cta-contact-value {
  font-family: var(--ff-serif);
  font-size: 1.2rem;
  color: #fff;
}

.cta-contact-value a { color: #fff; }
.cta-contact-value a:hover { color: var(--clr-gold-lt); }

/* ============================================================
   FOOTER
   ============================================================ */

.footer {
  background: #0F0D0A;
  padding-block: 3rem 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-logo {
  font-family: var(--ff-serif);
  font-size: 2rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: .5rem;
}

.footer-tagline {
  font-size: .8rem;
  color: rgba(255,255,255,.4);
  line-height: 1.65;
  max-width: 28ch;
  margin-bottom: 1.5rem;
}

.footer-social {
  display: flex;
  gap: .75rem;
}

.footer-soc-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.12);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--dur-fast) var(--transition);
}

.footer-soc-btn:hover {
  border-color: var(--clr-gold);
  background: rgba(184,147,90,.1);
}

.footer-soc-btn svg { width: 16px; height: 16px; color: rgba(255,255,255,.6); }

.footer-col-title {
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: rgba(255,255,255,.35);
  margin-bottom: 1.25rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: .65rem;
}

.footer-links a {
  font-size: .83rem;
  color: rgba(255,255,255,.55);
  transition: color var(--dur-fast) var(--transition);
}

.footer-links a:hover { color: var(--clr-gold-lt); }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,.07);
  gap: 1rem;
  flex-wrap: wrap;
}

.footer-copy { font-size: .75rem; color: rgba(255,255,255,.3); }
.footer-legal { font-size: .75rem; color: rgba(255,255,255,.3); }
.footer-legal a { color: rgba(255,255,255,.3); }
.footer-legal a:hover { color: rgba(255,255,255,.6); }

@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
}
@media (max-width: 500px) {
  .footer-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   SCROLL REVEAL ANIMATIONS
   ============================================================ */

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity var(--dur-slow) var(--transition),
              transform var(--dur-slow) var(--transition);
}

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

.reveal-delay-1 { transition-delay: 100ms; }
.reveal-delay-2 { transition-delay: 200ms; }
.reveal-delay-3 { transition-delay: 300ms; }
.reveal-delay-4 { transition-delay: 400ms; }
.reveal-delay-5 { transition-delay: 500ms; }

/* ============================================================
   MISC UTILITIES
   ============================================================ */

/* Screen-reader only — visually hidden but accessible */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

.divider {
  width: 48px;
  height: 1px;
  background: var(--clr-gold);
  margin-bottom: 1.25rem;
}

.text-center { text-align: center; }
.text-gold { color: var(--clr-gold); }

/* Focus visible for accessibility */
:focus-visible {
  outline: 2px solid var(--clr-gold);
  outline-offset: 3px;
  border-radius: 3px;
}
