:root {
  --bg:           #14110E;   /* charcoal warm deep */
  --bg-2:         #1C1815;   /* charcoal warm */
  --bg-3:         #25201B;   /* warm panel */
  --line:         rgba(212, 165, 116, 0.18);
  --line-strong:  rgba(212, 165, 116, 0.45);
  --copper:       #B8865A;
  --copper-l:     #D4A574;
  --champagne:    #D4B575;
  --champagne-l:  #E8C97A;
  --text:         #F5F0E8;
  --text-mute:    #A89C8B;
  --text-soft:    #786C5C;
  --grad-copper:  linear-gradient(135deg, #B8865A 0%, #D4A574 40%, #E8C97A 100%);
}

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

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

body {
  font-family: 'Jost', sans-serif;
  font-weight: 300;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  font-size: 16px;
  letter-spacing: 0.01em;
}

/* Atmospheric noise/grain overlay */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  background-image:
    repeating-linear-gradient(0deg,
      rgba(255,255,255,0.012) 0px,
      rgba(255,255,255,0.012) 1px,
      transparent 1px, transparent 3px);
  mix-blend-mode: overlay;
}

/* Soft copper glow ambience */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(ellipse 80% 50% at 50% -10%, rgba(184,134,90,0.10) 0%, transparent 60%),
    radial-gradient(ellipse 50% 40% at 90% 100%, rgba(212,165,116,0.06) 0%, transparent 60%);
}

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

/* ─────────────────────────────────────
   TYPOGRAPHY
───────────────────────────────────── */
.display {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300;
  letter-spacing: -0.01em;
  line-height: 1.05;
}
.display em {
  font-style: italic;
  font-weight: 400;
  color: var(--champagne-l);
}
.eyebrow {
  font-family: 'Jost', sans-serif;
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  color: var(--copper-l);
}
.section-num {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-weight: 300;
  font-size: 14px;
  color: var(--copper);
  letter-spacing: 0.1em;
}
.body-text {
  font-family: 'Jost', sans-serif;
  font-weight: 300;
  color: var(--text-mute);
  line-height: 1.75;
  font-size: 17px;
  letter-spacing: 0.005em;
}

/* ─────────────────────────────────────
   LAYOUT UTILITIES
───────────────────────────────────── */
.container {
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 32px;
  position: relative;
  z-index: 2;
}
section { position: relative; z-index: 2; }

.divider-rule {
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line-strong), transparent);
  margin: 0 auto;
}
.divider-rule-tight {
  width: 100px;
  height: 1px;
  background: var(--copper);
  opacity: 0.6;
}

/* ─────────────────────────────────────
   NAVBAR
───────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 22px 0;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  background: rgba(20, 17, 14, 0);
}
.nav.scrolled {
  background: rgba(20, 17, 14, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 14px;
}
.nav-logo {
  width: 30px;
  height: 32px;
}
.nav-wordmark {
  display: flex;
  flex-direction: column;
  line-height: 1;
}
.nav-wordmark .word {
  font-family: 'Jost', sans-serif;
  font-weight: 500;
  font-size: 18px;
  letter-spacing: 0.18em;
  color: var(--champagne);
}
.nav-wordmark .sub {
  font-family: 'Jost', sans-serif;
  font-weight: 300;
  font-size: 9px;
  letter-spacing: 0.32em;
  color: var(--copper);
  margin-top: 4px;
  text-transform: uppercase;
}
.nav-links {
  display: flex;
  gap: 38px;
  align-items: center;
}
.nav-links a {
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-mute);
  transition: color 0.3s;
  position: relative;
  padding: 4px 0;
}
.nav-links a:hover { color: var(--champagne-l); }
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 1px;
  background: var(--copper-l);
  transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.nav-links a:hover::after { width: 100%; }

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 24px;
  font-size: 11px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--bg);
  background: var(--grad-copper);
  border-radius: 0;
  transition: all 0.4s;
  font-weight: 500;
}
.nav-cta:hover {
  filter: brightness(1.1);
  transform: translateY(-1px);
  box-shadow: 0 10px 30px rgba(212, 165, 116, 0.25);
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--line-strong);
  color: var(--champagne);
  padding: 10px 14px;
  cursor: pointer;
  letter-spacing: 0.2em;
  font-family: inherit;
  font-size: 11px;
  text-transform: uppercase;
}

/* ─────────────────────────────────────
   HERO
───────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 160px 0 120px;
  position: relative;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 80px;
  align-items: center;
}
.hero-left { position: relative; }
.hero-eyebrow {
  margin-bottom: 28px;
  display: flex;
  align-items: center;
  gap: 16px;
}
.hero-eyebrow::before {
  content: '';
  width: 40px;
  height: 1px;
  background: var(--copper);
}
.hero h1 {
  font-size: clamp(48px, 7vw, 96px);
  font-weight: 300;
  margin-bottom: 36px;
  letter-spacing: -0.015em;
}
.hero h1 .accent {
  font-style: italic;
  font-weight: 400;
  color: var(--champagne-l);
  display: inline-block;
}
.hero-lead {
  font-size: 19px;
  line-height: 1.7;
  color: var(--text-mute);
  max-width: 520px;
  margin-bottom: 52px;
  font-weight: 300;
}
.hero-cta-group {
  display: flex;
  gap: 22px;
  align-items: center;
  flex-wrap: wrap;
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 18px 36px;
  background: var(--grad-copper);
  color: #1C1815;
  font-weight: 500;
  font-size: 12px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  transition: all 0.4s;
  position: relative;
  overflow: hidden;
}
.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #E8C97A 0%, #D4A574 50%, #B8865A 100%);
  opacity: 0;
  transition: opacity 0.4s;
}
.btn-primary > * { position: relative; z-index: 1; }
.btn-primary:hover::before { opacity: 1; }
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 40px rgba(212, 165, 116, 0.3);
}
.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 18px 0;
  font-weight: 400;
  font-size: 12px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--champagne);
  border-bottom: 1px solid var(--line-strong);
  transition: all 0.3s;
}
.btn-secondary:hover {
  color: var(--champagne-l);
  border-bottom-color: var(--champagne-l);
  letter-spacing: 0.32em;
}

.hero-right {
  position: relative;
}
/* ─────────────────────────────────────
   HERO SLIDER — Editorial composition
───────────────────────────────────── */
.hero-slider {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: var(--bg-3);
  border: 1px solid var(--line);
}
.slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1.4s cubic-bezier(0.4, 0, 0.2, 1);
  pointer-events: none;
  overflow: hidden;
}
.slide.active {
  opacity: 1;
  pointer-events: all;
  z-index: 2;
}

/* OPTIONAL real photo background — if user adds a slide-photo URL, it shows on top
   To use: set background-image on .slide-photo */
.slide-photo {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  transform: scale(1.06);
  transition: transform 8s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 1;
}
.slide.active .slide-photo {
  transform: scale(1.12);
}
/* When photo loads, dim the background pattern */
.slide-photo:not(:empty) ~ .slide-pattern { opacity: 0.3; }

/* IMG-based slide photo with automatic fallback */
.slide-photo-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
  opacity: 0;
  transform: scale(1.06);
  transition: opacity 1.4s ease,
              transform 8s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: none;
}
.slide-photo-img.loaded {
  opacity: 1;
}
.slide.active .slide-photo-img.loaded {
  transform: scale(1.12);
}
/* When real photo loaded, dim the decorative editorial layers */
.slide-photo-img.loaded ~ .slide-pattern { opacity: 0.12; }
.slide-photo-img.loaded ~ .slide-number  { opacity: 0; transition: opacity 1s; }
.slide-photo-img.loaded ~ .slide-icon    { opacity: 0; transition: opacity 1s; }

/* ─── Per-slide editorial backgrounds ─── */
.slide-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.slide[data-theme="home"]      .slide-bg {
  background:
    radial-gradient(ellipse at 50% 30%, rgba(212,165,116,0.10) 0%, transparent 55%),
    linear-gradient(160deg, #1F1812 0%, #14110E 60%, #0F0D0B 100%);
}
.slide[data-theme="technical"] .slide-bg {
  background:
    radial-gradient(ellipse at 50% 25%, rgba(255,180,90,0.13) 0%, transparent 55%),
    linear-gradient(170deg, #2A1C12 0%, #1A1410 55%, #0D0B09 100%);
}
.slide[data-theme="green"]     .slide-bg {
  background:
    radial-gradient(ellipse at 70% 30%, rgba(180,160,90,0.12) 0%, transparent 55%),
    linear-gradient(165deg, #1A2118 0%, #131A12 55%, #0C100A 100%);
}
.slide[data-theme="smart"]     .slide-bg {
  background:
    radial-gradient(ellipse at 30% 30%, rgba(140,160,200,0.10) 0%, transparent 55%),
    linear-gradient(155deg, #161E2A 0%, #111620 55%, #0A0D14 100%);
}
.slide[data-theme="pool"]      .slide-bg {
  background:
    radial-gradient(ellipse at 60% 25%, rgba(150,200,220,0.12) 0%, transparent 55%),
    linear-gradient(180deg, #112229 0%, #0E1A20 55%, #080F13 100%);
}

/* ─── Decorative SVG pattern layer (per slide) ─── */
.slide-pattern {
  position: absolute;
  inset: 0;
  z-index: 1;
  opacity: 0.9;
  transition: opacity 0.6s;
}
.slide-pattern svg { width: 100%; height: 100%; display: block; }

/* ─── Big editorial number background (decorative) ─── */
.slide-number {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300;
  font-style: italic;
  font-size: clamp(280px, 36vw, 460px);
  color: rgba(212, 165, 116, 0.05);
  letter-spacing: -0.04em;
  line-height: 0.85;
  z-index: 2;
  pointer-events: none;
  user-select: none;
}

/* ─── Featured icon (centerpiece) ─── */
.slide-icon {
  position: absolute;
  top: 38%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 36%;
  max-width: 220px;
  z-index: 3;
  opacity: 0;
  transition: opacity 1.2s 0.4s, transform 1.2s 0.4s;
}
.slide.active .slide-icon {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}
.slide:not(.active) .slide-icon {
  transform: translate(-50%, -50%) scale(0.94);
}
.slide-icon svg { width: 100%; height: 100%; }

/* ─── Slide service tag (top-left editorial label) ─── */
.slide-tag {
  position: absolute;
  top: 60px;
  left: 38px;
  z-index: 5;
  display: flex;
  align-items: center;
  gap: 14px;
  opacity: 0;
  transform: translateY(-8px);
  transition: opacity 1s 0.4s, transform 1s 0.4s;
}
.slide.active .slide-tag { opacity: 1; transform: translateY(0); }
.slide-tag::before {
  content: '';
  width: 28px;
  height: 1px;
  background: var(--copper-l);
}
.slide-tag span {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  color: var(--copper-l);
}

/* ─── Slide caption (bottom) ─── */
.slide-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg,
    rgba(20,17,14,0.0) 0%,
    rgba(20,17,14,0.0) 55%,
    rgba(20,17,14,0.75) 85%,
    rgba(20,17,14,0.96) 100%);
  z-index: 4;
  pointer-events: none;
}
.slide-caption {
  position: absolute;
  bottom: 90px;       /* leave room for controls below */
  left: 38px;
  right: 38px;
  z-index: 5;
  color: var(--text);
  transform: translateY(20px);
  opacity: 0;
  transition: opacity 1s 0.5s, transform 1s 0.5s;
}
.slide.active .slide-caption {
  opacity: 1;
  transform: translateY(0);
}
.slide-eyebrow {
  display: inline-block;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.38em;
  text-transform: uppercase;
  color: var(--copper-l);
  margin-bottom: 12px;
}
.slide-title {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 400;
  font-size: clamp(22px, 2.6vw, 32px);
  line-height: 1.2;
  color: var(--text);
  letter-spacing: -0.005em;
}
.slide-title em {
  font-style: italic;
  color: var(--champagne-l);
  font-weight: 400;
}

/* ─── Decorative corner brackets ─── */
.hero-corner {
  position: absolute;
  width: 32px;
  height: 32px;
  border: 1px solid var(--copper);
  opacity: 0.55;
  z-index: 4;
  pointer-events: none;
}
.hero-corner.tl { top: -1px; left: -1px; border-right: none; border-bottom: none; }
.hero-corner.tr { top: -1px; right: -1px; border-left: none; border-bottom: none; }
.hero-corner.bl { bottom: -1px; left: -1px; border-right: none; border-top: none; }
.hero-corner.br { bottom: -1px; right: -1px; border-left: none; border-top: none; }

/* ─── Slider controls (bottom, full width) ─── */
.slider-controls {
  position: absolute;
  bottom: 24px;
  left: 38px;
  right: 38px;
  z-index: 6;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}
.slider-counter {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  color: var(--text);
  font-size: 14px;
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  gap: 4px;
}
.slider-counter .current { color: var(--champagne-l); font-weight: 500; }
.slider-counter .sep     { color: var(--copper); margin: 0 6px; opacity: 0.6; }
.slider-counter .total   { color: var(--text-soft); }

.slider-nav {
  display: flex;
  gap: 6px;
}
.slider-btn {
  width: 32px;
  height: 32px;
  background: transparent;
  border: 1px solid var(--line-strong);
  color: var(--copper-l);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s;
  font-family: inherit;
}
.slider-btn:hover {
  background: var(--copper);
  color: var(--bg);
  border-color: var(--copper);
}
.slider-btn svg { width: 11px; height: 11px; }

/* ─── Progress dots row (top) ─── */
.slider-dots {
  position: absolute;
  top: 24px;
  right: 38px;
  z-index: 5;
  display: flex;
  gap: 6px;
  width: 200px;
}
.slider-dot {
  flex: 1;
  height: 2px;
  background: rgba(212, 165, 116, 0.18);
  position: relative;
  overflow: hidden;
  cursor: pointer;
  border: none;
  padding: 0;
}
.slider-dot::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--copper-l);
  transform: translateX(-100%);
  transition: transform 0.4s linear;
}
.slider-dot.active::after {
  animation: dotFill 6s linear forwards;
}
.slider-dot.done::after { transform: translateX(0); }
@keyframes dotFill {
  from { transform: translateX(-100%); }
  to   { transform: translateX(0); }
}
.hero-slider.paused .slider-dot.active::after { animation-play-state: paused; }

.hero-meta {
  margin-top: 28px;
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--text-soft);
}
.hero-meta strong { color: var(--copper); font-weight: 400; }

.scroll-hint {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 10px;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--text-soft);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.scroll-hint::after {
  content: '';
  width: 1px; height: 50px;
  background: linear-gradient(180deg, var(--copper), transparent);
  animation: scrollPulse 2.4s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(0.6); transform-origin: top; }
  50% { opacity: 1; transform: scaleY(1); }
}

/* ─────────────────────────────────────
   SECTION HEADERS
───────────────────────────────────── */
.section-head {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  padding-bottom: 50px;
  margin-bottom: 80px;
  border-bottom: 1px solid var(--line);
  gap: 40px;
}
.section-head-left { max-width: 720px; }
.section-head .section-num {
  display: block;
  margin-bottom: 24px;
}
.section-head h2 {
  font-size: clamp(36px, 5vw, 64px);
  margin-bottom: 22px;
}
.section-head .body-text { max-width: 580px; }

/* ─────────────────────────────────────
   MANIFESTO SECTION
───────────────────────────────────── */
.manifesto {
  padding: 140px 0 120px;
  position: relative;
}
.manifesto-quote {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-weight: 300;
  font-size: clamp(28px, 4vw, 48px);
  line-height: 1.3;
  color: var(--text);
  max-width: 1024px;
  margin: 0 auto;
  text-align: center;
  letter-spacing: -0.005em;
  position: relative;
}
.manifesto-quote::before, .manifesto-quote::after {
  font-family: 'Cormorant Garamond', serif;
  color: var(--copper);
  font-size: 1.4em;
  line-height: 0;
  position: relative;
}
.manifesto-quote::before { content: '"'; margin-right: 4px; }
.manifesto-quote::after  { content: '"'; margin-left: 4px; }
.manifesto-quote .key { color: var(--champagne-l); }

.manifesto-attribution {
  margin-top: 50px;
  text-align: center;
  font-size: 11px;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--text-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
}
.manifesto-attribution::before,
.manifesto-attribution::after {
  content: '';
  width: 50px;
  height: 1px;
  background: var(--copper);
  opacity: 0.5;
}

.pillars {
  margin-top: 60px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  padding-top: 40px;
  border-top: 1px solid var(--line);
}
.pillar {
  text-align: left;
  position: relative;
  padding-left: 24px;
}
.pillar::before {
  content: '';
  position: absolute;
  left: 0; top: 6px;
  width: 1px;
  height: 30px;
  background: var(--copper);
}
.pillar-name {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--champagne);
  margin-bottom: 14px;
}
.pillar-desc {
  font-size: 14px;
  color: var(--text-mute);
  line-height: 1.7;
  font-weight: 300;
}

/* ─────────────────────────────────────
   SERVICES SECTION
───────────────────────────────────── */
.services {
  padding: 140px 0;
  background: var(--bg-2);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  position: relative;
}
.services::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 20% 30%, rgba(184,134,90,0.06) 0%, transparent 60%);
  pointer-events: none;
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-left: 1px solid var(--line);
  border-top: 1px solid var(--line);
}
.service-card {
  padding: 50px 40px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  position: relative;
  transition: background 0.5s;
  cursor: default;
}
.service-card:hover {
  background: linear-gradient(135deg, rgba(184,134,90,0.05), transparent);
}
.service-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 1px;
  background: var(--copper-l);
  transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}
.service-card:hover::after { width: 100%; }
.service-icon {
  width: 44px; height: 44px;
  margin-bottom: 28px;
  color: var(--copper-l);
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}
.service-card:hover .service-icon {
  transform: rotate(-4deg) scale(1.05);
}
.service-num {
  position: absolute;
  top: 30px; right: 30px;
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 14px;
  color: var(--text-soft);
}
.service-name {
  font-family: 'Cormorant Garamond', serif;
  font-size: 28px;
  font-weight: 400;
  color: var(--text);
  margin-bottom: 12px;
  letter-spacing: -0.005em;
}
.service-name em {
  font-style: italic;
  color: var(--champagne-l);
  font-weight: 300;
}
.service-tag {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--copper);
  margin-bottom: 18px;
}
.service-desc {
  font-size: 14px;
  color: var(--text-mute);
  line-height: 1.75;
  font-weight: 300;
}

/* ─────────────────────────────────────
   DIFFERENTIATORS
───────────────────────────────────── */
.differentiators {
  padding: 96px 0;
  position: relative;
}
.diff-list {
  display: flex;
  flex-direction: column;
}
.diff-item {
  display: grid;
  grid-template-columns: 130px 1fr 1.4fr;
  gap: 50px;
  padding: 50px 0;
  border-bottom: 1px solid var(--line);
  align-items: start;
  transition: background 0.4s;
}
.diff-item:first-child { border-top: 1px solid var(--line); }
.diff-item:hover { background: rgba(184,134,90,0.02); }

.diff-num {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-weight: 300;
  font-size: 48px;
  color: var(--copper);
  line-height: 1;
}
.diff-headline {
  font-family: 'Cormorant Garamond', serif;
  font-size: 30px;
  font-weight: 400;
  color: var(--text);
  letter-spacing: -0.005em;
  line-height: 1.2;
}
.diff-headline em {
  font-style: italic;
  color: var(--champagne-l);
  font-weight: 400;
}
.diff-headline .tag {
  display: block;
  font-family: 'Jost', sans-serif;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.4em;
  color: var(--copper);
  text-transform: uppercase;
  margin-top: 10px;
}
.diff-detail {
  font-size: 15px;
  color: var(--text-mute);
  line-height: 1.85;
  font-weight: 300;
}
.diff-detail strong {
  color: var(--champagne);
  font-weight: 400;
}

/* ─────────────────────────────────────
   BARRIOS CERRADOS
───────────────────────────────────── */
.barrios {
  padding: 140px 0;
  background:
    linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%);
  position: relative;
  overflow: hidden;
}
.barrios::before {
  content: '';
  position: absolute;
  top: -150px; right: -150px;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(184,134,90,0.08) 0%, transparent 70%);
}
.barrios-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 100px;
  align-items: start;
}
.barrios-left h2 {
  font-size: clamp(40px, 5.5vw, 72px);
  margin-bottom: 36px;
  letter-spacing: -0.015em;
}
.barrios-left .body-text {
  margin-bottom: 36px;
}
.barrios-list {
  list-style: none;
  margin-top: 40px;
}
.barrios-list li {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
  font-size: 15px;
  color: var(--text-mute);
}
.barrios-list li::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--copper);
  flex-shrink: 0;
  transform: rotate(45deg);
}

.protocol-card {
  background:
    linear-gradient(135deg, rgba(184,134,90,0.06), rgba(184,134,90,0.02)),
    var(--bg-3);
  border: 1px solid var(--line-strong);
  padding: 60px 50px;
  position: relative;
}
.protocol-label {
  position: absolute;
  top: -1px; left: 30px;
  transform: translateY(-50%);
  background: var(--bg);
  padding: 8px 22px;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--copper);
  border: 1px solid var(--line-strong);
}
.protocol-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 36px;
  font-weight: 400;
  color: var(--text);
  margin-bottom: 28px;
  margin-top: 12px;
}
.protocol-title em {
  font-style: italic;
  color: var(--champagne-l);
}
.protocol-body {
  font-size: 15px;
  color: var(--text-mute);
  line-height: 1.85;
  margin-bottom: 26px;
}
.protocol-body strong {
  color: var(--text);
  font-weight: 500;
}
.protocol-items {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-top: 26px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
}
.protocol-items li {
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--champagne);
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 400;
}
.protocol-items li::before {
  content: '✓';
  color: var(--copper-l);
  font-size: 14px;
}

/* ─────────────────────────────────────
   PROCESS
───────────────────────────────────── */
.process {
  padding: 140px 0;
}
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 50px;
  position: relative;
}
.process-steps::before {
  content: '';
  position: absolute;
  top: 25px; left: 5%; right: 5%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--copper), transparent);
  opacity: 0.3;
}
.process-step {
  position: relative;
  z-index: 2;
}
.process-num {
  width: 50px; height: 50px;
  background: var(--bg);
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 18px;
  color: var(--copper-l);
  margin-bottom: 30px;
  position: relative;
}
.process-step:hover .process-num {
  background: var(--bg-3);
  color: var(--champagne-l);
  border-color: var(--copper);
}
.process-step-name {
  font-family: 'Cormorant Garamond', serif;
  font-size: 22px;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 12px;
}
.process-step-desc {
  font-size: 14px;
  color: var(--text-mute);
  line-height: 1.7;
}

/* ─────────────────────────────────────
   CONTACT
───────────────────────────────────── */
.contact {
  padding: 160px 0;
  position: relative;
  background:
    linear-gradient(180deg, var(--bg-2) 0%, var(--bg) 100%);
  border-top: 1px solid var(--line);
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 100px;
  align-items: start;
}
.contact-left h2 {
  font-size: clamp(40px, 5vw, 64px);
  margin-bottom: 30px;
}
.contact-left .body-text {
  margin-bottom: 50px;
  max-width: 480px;
}
.contact-channels {
  display: flex;
  flex-direction: column;
  gap: 28px;
}
.contact-channel {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
  transition: all 0.3s;
}
.contact-channel:hover { border-bottom-color: var(--copper-l); }
.contact-channel-icon {
  width: 42px; height: 42px;
  border: 1px solid var(--line-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--copper-l);
  transition: all 0.3s;
  flex-shrink: 0;
}
.contact-channel:hover .contact-channel-icon {
  background: var(--bg-3);
  border-color: var(--copper);
}
.contact-channel-info { flex: 1; min-width: 0; }
.contact-channel-label {
  font-size: 10px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--text-soft);
  margin-bottom: 6px;
}
.contact-channel-value {
  font-family: 'Cormorant Garamond', serif;
  font-size: 24px;
  color: var(--text);
  font-weight: 400;
  letter-spacing: -0.005em;
  overflow-wrap: break-word;
  word-break: break-all;
  min-width: 0;
}

.contact-form {
  background: var(--bg-3);
  border: 1px solid var(--line);
  padding: 50px 44px;
  position: relative;
}
.contact-form::before {
  content: 'F O R M U L A R I O';
  position: absolute;
  top: -1px; right: 28px;
  transform: translateY(-50%);
  background: var(--bg);
  padding: 6px 18px;
  font-size: 9px;
  letter-spacing: 0.38em;
  color: var(--copper);
  border: 1px solid var(--line);
}
.form-group {
  margin-bottom: 28px;
}
.form-group label {
  display: block;
  font-size: 10px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--copper);
  margin-bottom: 10px;
  font-weight: 400;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--line-strong);
  color: var(--text);
  padding: 12px 0;
  font-family: 'Jost', sans-serif;
  font-size: 15px;
  font-weight: 300;
  letter-spacing: 0.02em;
  transition: border-color 0.3s;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-bottom-color: var(--champagne-l);
}
.form-group select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath fill='%23D4A574' d='M0 0l5 6 5-6z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 4px center;
}
.form-group select option {
  background: var(--bg-2);
  color: var(--text);
}
.form-group textarea {
  resize: vertical;
  min-height: 96px;
  font-family: inherit;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.form-submit {
  width: 100%;
  margin-top: 14px;
  background: var(--grad-copper);
  color: var(--bg);
  border: none;
  padding: 20px;
  font-family: 'Jost', sans-serif;
  font-weight: 500;
  font-size: 12px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.3s;
}
.form-submit:hover {
  filter: brightness(1.1);
  letter-spacing: 0.38em;
}

/* ─────────────────────────────────────
   FOOTER
───────────────────────────────────── */
.footer {
  padding: 80px 0 50px;
  background: var(--bg);
  border-top: 1px solid var(--line);
  position: relative;
  z-index: 2;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 60px;
}
.footer-brand-block {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.footer-brand-block .nav-logo { width: 38px; height: 40px; }
.footer-brand-block .nav-wordmark .word { font-size: 22px; }
.footer-brand-block .nav-wordmark .sub  { font-size: 10px; }
.footer-brand-mission {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 17px;
  color: var(--text-mute);
  line-height: 1.5;
  margin-top: 24px;
  max-width: 280px;
}
.footer-col-title {
  font-size: 10px;
  letter-spacing: 0.38em;
  text-transform: uppercase;
  color: var(--copper);
  margin-bottom: 22px;
  font-weight: 500;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 11px; }
.footer-col ul a {
  font-size: 14px;
  color: var(--text-mute);
  font-weight: 300;
  transition: color 0.3s;
}
.footer-col ul a:hover { color: var(--champagne-l); }
.footer-bar {
  border-top: 1px solid var(--line);
  padding-top: 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-soft);
}
.footer-bar .legal { display: flex; gap: 30px; }
.footer-bar .legal a:hover { color: var(--champagne); }

/* WhatsApp floating button */
.wa-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 60px;
  height: 60px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 99;
  box-shadow: 0 10px 30px rgba(0,0,0,0.4),
              0 0 0 0 rgba(37, 211, 102, 0.6);
  animation: waPulse 2.4s infinite;
  transition: transform 0.3s;
}
.wa-float:hover { transform: scale(1.1); }
.wa-float svg { width: 30px; height: 30px; color: white; }
@keyframes waPulse {
  0%   { box-shadow: 0 10px 30px rgba(0,0,0,0.4), 0 0 0 0 rgba(37,211,102,0.5); }
  70%  { box-shadow: 0 10px 30px rgba(0,0,0,0.4), 0 0 0 18px rgba(37,211,102,0); }
  100% { box-shadow: 0 10px 30px rgba(0,0,0,0.4), 0 0 0 0 rgba(37,211,102,0); }
}

/* ─────────────────────────────────────
   SCROLL REVEAL
───────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 1.1s cubic-bezier(0.16, 1, 0.3, 1),
              transform 1.1s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal.delay-1 { transition-delay: 0.10s; }
.reveal.delay-2 { transition-delay: 0.20s; }
.reveal.delay-3 { transition-delay: 0.30s; }
.reveal.delay-4 { transition-delay: 0.40s; }
.reveal.delay-5 { transition-delay: 0.50s; }
.reveal.delay-6 { transition-delay: 0.60s; }

/* ─────────────────────────────────────
   RESPONSIVE
───────────────────────────────────── */
@media (max-width: 1024px) {
  .container { padding: 0 24px; }
  .hero-grid { grid-template-columns: 1fr; gap: 60px; }
  .hero-right { order: -1; max-width: 600px; margin: 0 auto; width: 100%; }
  .pillars { grid-template-columns: repeat(2, 1fr); gap: 30px; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .barrios-grid { grid-template-columns: 1fr; gap: 60px; }
  .contact-grid { grid-template-columns: 1fr; gap: 60px; }
  .process-steps { grid-template-columns: repeat(2, 1fr); gap: 40px; }
  .process-steps::before { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .section-head { grid-template-columns: 1fr; }
  /* Section padding — tablet */
  .manifesto    { padding: 90px 0 80px; }
  .services     { padding: 90px 0 80px; }
  .differentiators { padding: 90px 0 80px; }
  .barrios      { padding: 90px 0 80px; }
  .process      { padding: 90px 0 80px; }
  .contact      { padding: 90px 0 80px; }
  /* diff-item: 3 cols → 2 cols (num + contenido apilado) */
  .diff-item    { grid-template-columns: 80px 1fr; gap: 28px; }
  .diff-detail  { grid-column: 2; }
}

@media (max-width: 720px) {
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .nav-toggle { display: block; }
  .nav-links.open {
    display: flex;
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: var(--bg-2);
    flex-direction: column;
    gap: 0;
    padding: 20px 0;
    border-top: 1px solid var(--line);
  }
  .nav-links.open a {
    padding: 16px 32px;
    border-bottom: 1px solid var(--line);
  }
  .hero { padding: 130px 0 100px; }
  .hero h1 { font-size: 44px; }

  /* Slider mobile adjustments */
  .hero-slider { aspect-ratio: 3 / 4; }
  .slide-tag      { top: 36px; left: 24px; }
  .slide-tag span { font-size: 9px; letter-spacing: 0.32em; }
  .slide-dots     { top: 36px !important; right: 24px !important; width: 130px !important; }
  .slider-dots    { top: 36px; right: 24px; width: 130px; }
  .slide-caption  { left: 24px; right: 24px; bottom: 78px; }
  .slide-title    { font-size: 20px; }
  .slider-controls{ left: 24px; right: 24px; bottom: 20px; }
  .slide-icon     { width: 42%; max-width: 160px; top: 42%; }
  .slide-number   { font-size: clamp(120px, 42vw, 220px); }

  .pillars { grid-template-columns: 1fr; gap: 20px; }
  .services-grid { grid-template-columns: 1fr; }
  .service-card { padding: 40px 28px; }
  .diff-item {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .diff-detail  { grid-column: 1; }
  .diff-num { font-size: 36px; }
  .protocol-card { padding: 40px 28px; }
  .protocol-items { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form { padding: 36px 26px; }
  .process-steps { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 36px; }
  .footer-bar { flex-direction: column; align-items: flex-start; }
  .manifesto-quote { font-size: 26px; }
  .hero-meta { flex-direction: column; gap: 12px; }
  /* Container — más espacio en pantallas angostas */
  .container    { padding: 0 20px; }
  /* Section padding — mobile */
  .manifesto    { padding: 60px 0 50px; }
  .services     { padding: 60px 0 50px; }
  .differentiators { padding: 60px 0 50px; }
  .barrios      { padding: 60px 0 50px; }
  .process      { padding: 60px 0 50px; }
  .contact      { padding: 60px 0 50px; }
  .footer       { padding: 48px 0 32px; }
  /* Section head spacing */
  .section-head { padding-bottom: 32px; margin-bottom: 48px; }
  /* Typography */
  .body-text    { font-size: 15px; }
  .hero-lead    { font-size: 16px; line-height: 1.6; }
}

/* ─────────────────────────────────────
   LARGE SCREENS ≥ 1400px
───────────────────────────────────── */
@media (min-width: 1400px) {
  .hero-grid        { gap: 100px; }
  .hero h1          { font-size: clamp(80px, 6vw, 112px); }
  .hero-lead        { font-size: 20px; }
  .section-head h2  { font-size: clamp(52px, 4.5vw, 76px); }
  .manifesto        { padding: 96px 0 80px; }
  .services         { padding: 96px 0 80px; }
  .differentiators  { padding: 96px 0 80px; }
  .barrios          { padding: 96px 0 80px; }
  .process          { padding: 96px 0 80px; }
  .contact          { padding: 96px 0 80px; }
}

/* ─────────────────────────────────────
   EXTRA LARGE SCREENS ≥ 1920px
───────────────────────────────────── */
@media (min-width: 1920px) {
  .container        { max-width: 1680px; }
  .hero-grid        { gap: 120px; }
  .hero h1          { font-size: clamp(96px, 6.5vw, 128px); }
  .hero-lead        { font-size: 22px; }
  .body-text        { font-size: 19px; }
  .manifesto        { padding: 140px 0 120px; }
  .services         { padding: 140px 0 120px; }
  .differentiators  { padding: 140px 0 120px; }
  .barrios          { padding: 140px 0 120px; }
  .process          { padding: 140px 0 120px; }
  .contact          { padding: 140px 0 120px; }
}

/* Mobile-only line break */
.mobile-br { display: none; }
@media (max-width: 720px) { .mobile-br { display: block; } }

/* Selection */
::selection {
  background: var(--copper);
  color: var(--bg);
}

/* Scrollbar */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--bg-3); border-radius: 0; }
::-webkit-scrollbar-thumb:hover { background: var(--copper); }