/* ==========================================================================
   DARKO — ATELIÊ ESTRATÉGICO DE MARCA & PERFORMANCE
   Design System & Luxury Direct Response Stylesheet
   ========================================================================== */

:root {
  --ink: #0a0807;
  --ink-2: #130f0e;
  --ink-3: #1a1514;
  --wine: #280b10;
  --wine-deep: #150508;
  --wine-bright: #4a121a;
  --wine-glow: rgba(74, 18, 26, 0.45);
  
  --cream: #f4eee3;
  --cream-dim: #c9bfaf;
  --cream-faint: #756a5c;
  
  --gold: #b38f54;
  --gold-soft: #d8bc82;
  --gold-light: #f2e2be;
  --gold-glow: rgba(179, 143, 84, 0.25);
  
  --hair: rgba(244, 238, 227, 0.1);
  --hair-strong: rgba(244, 238, 227, 0.2);
  --hair-gold: rgba(179, 143, 84, 0.35);

  --font-serif: 'Fraunces', serif;
  --font-sans: 'Jost', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  
  --ease-luxury: cubic-bezier(0.16, 0.8, 0.24, 1);
  --ease-expo: cubic-bezier(0.19, 1, 0.22, 1);
}

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

html {
  scroll-behavior: smooth;
  text-size-adjust: 100%;
}

body {
  background-color: var(--ink);
  color: var(--cream);
  font-family: var(--font-sans);
  font-weight: 390;
  font-size: 1rem;
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, video {
  display: block;
  max-width: 100%;
}

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

button {
  font-family: inherit;
  cursor: pointer;
}

::selection {
  background: var(--gold);
  color: var(--ink);
}

/* ================= UTILITIES & TYPOGRAPHY ================= */
.container {
  max-width: 1320px;
  margin: 0 auto;
  padding-left: clamp(20px, 5vw, 64px);
  padding-right: clamp(20px, 5vw, 64px);
}

.section-pad {
  padding: clamp(88px, 12vw, 160px) 0;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-size: 0.72rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold-soft);
  margin-bottom: 24px;
  font-weight: 500;
}

.eyebrow::before {
  content: '';
  width: 28px;
  height: 1px;
  background: var(--gold);
}

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  color: var(--cream);
  text-wrap: balance;
}

.section-title {
  font-size: clamp(2.1rem, 4.5vw, 3.5rem);
  font-weight: 340;
  line-height: 1.14;
  letter-spacing: -0.01em;
  margin-bottom: 24px;
}

.section-desc {
  color: var(--cream-dim);
  font-size: clamp(1rem, 1.3vw, 1.15rem);
  line-height: 1.8;
  max-width: 64ch;
}

/* Scroll reveal engine */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.95s var(--ease-luxury), transform 0.95s var(--ease-luxury);
  will-change: opacity, transform;
}

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

.d1 { transition-delay: 0.08s; }
.d2 { transition-delay: 0.16s; }
.d3 { transition-delay: 0.24s; }
.d4 { transition-delay: 0.32s; }

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
  html {
    scroll-behavior: auto;
  }
}

/* ================= INTRO PRE-LOADER (WAX SEAL) ================= */
.intro-seal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
}

.intro-panel {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 50%;
  background:
    radial-gradient(ellipse 160% 120% at 50% 50%, rgba(179, 143, 84, 0.08), transparent 64%),
    linear-gradient(180deg, var(--ink-2) 0%, var(--ink) 100%);
  transition: transform 1.2s cubic-bezier(0.76, 0, 0.24, 1);
  will-change: transform;
}

.intro-panel-l {
  left: 0;
  border-right: 1px solid var(--hair-gold);
}

.intro-panel-r {
  right: 0;
  border-left: 1px solid var(--hair-gold);
}

.intro-seal-mark {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 2;
  width: clamp(76px, 11vw, 128px);
  transform: translate(-50%, -50%) scale(1) rotate(0deg);
  opacity: 1;
  transition: transform 0.6s cubic-bezier(0.34, 1.5, 0.64, 1), opacity 0.5s ease 0.05s;
  filter: drop-shadow(0 16px 36px rgba(0, 0, 0, 0.75));
}

.intro-seal-mark img {
  width: 100%;
  height: auto;
}

.intro-seal.is-crack .intro-seal-mark {
  transform: translate(-50%, -50%) scale(1.2) rotate(8deg);
  opacity: 0;
}

.intro-seal.is-open .intro-panel-l {
  transform: translateX(-101%);
}

.intro-seal.is-open .intro-panel-r {
  transform: translateX(101%);
}

.intro-seal.is-done {
  display: none;
}

/* ================= HEADER & NAVIGATION ================= */
header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 500;
  height: 90px;
  display: flex;
  align-items: center;
  padding: 0 clamp(20px, 5vw, 64px);
  background: linear-gradient(180deg, rgba(10, 8, 7, 0.88) 0%, rgba(10, 8, 7, 0.4) 75%, rgba(10, 8, 7, 0) 100%);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(244, 238, 227, 0.04);
  transition: background 0.4s ease, border-color 0.4s ease, height 0.4s ease;
}

header.scrolled {
  height: 76px;
  background: rgba(10, 8, 7, 0.95);
  border-bottom: 1px solid var(--hair);
}

.nav-inner {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.logo-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex: none;
}

.logo-mark {
  height: 36px;
  width: auto;
  transition: opacity 0.3s ease;
}

.logo-link:hover .logo-mark {
  opacity: 0.9;
}

nav.links {
  display: flex;
  align-items: center;
  gap: clamp(18px, 2.5vw, 36px);
}

nav.links a {
  font-size: 0.72rem;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--cream-dim);
  padding: 6px 2px;
  position: relative;
  transition: color 0.35s ease;
}

nav.links a::after {
  content: '';
  position: absolute;
  left: 0;
  right: 100%;
  bottom: 0;
  height: 1px;
  background: var(--gold);
  transition: right 0.35s var(--ease-luxury);
}

nav.links a:hover {
  color: var(--cream);
}

nav.links a:hover::after {
  right: 0;
}

.nav-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 22px;
  border: 1px solid var(--hair-gold);
  border-radius: 2px;
  background: rgba(179, 143, 84, 0.08);
  color: var(--gold-soft);
  font-size: 0.7rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  transition: all 0.35s ease;
}

.nav-cta-btn:hover {
  background: var(--gold);
  color: var(--ink);
  border-color: var(--gold);
}

.menu-btn {
  background: none;
  border: 1px solid var(--hair-strong);
  border-radius: 2px;
  width: 42px;
  height: 38px;
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  cursor: pointer;
  margin-left: auto;
}

.menu-btn span {
  display: block;
  width: 18px;
  height: 1px;
  background: var(--cream);
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.mobile-panel {
  position: fixed;
  top: 90px;
  left: 0;
  right: 0;
  z-index: 490;
  background: rgba(10, 8, 7, 0.98);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--hair);
  padding: 24px clamp(20px, 5vw, 64px) 32px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  transform: translateY(-10px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.mobile-panel.open {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.mobile-panel a {
  font-size: 0.88rem;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--cream-dim);
  padding: 8px 0;
}

.mobile-panel a:hover {
  color: var(--gold-soft);
}

/* ================= HERO SECTION ================= */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: calc(90px + clamp(36px, 6vw, 72px)) clamp(20px, 5vw, 64px) 84px;
  overflow: hidden;
}

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

.hero-bg img {
  position: absolute;
  inset: -4%;
  width: 108%;
  height: 108%;
  object-fit: cover;
  object-position: 68% 46%;
  filter: saturate(0.95) contrast(1.05);
  animation: kenburns 30s ease-in-out infinite alternate;
  will-change: transform;
}

@keyframes kenburns {
  0% { transform: scale(1) translate(0, 0); }
  100% { transform: scale(1.06) translate(-1.2%, -0.8%); }
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(10, 8, 7, 0.96) 0%, rgba(10, 8, 7, 0.86) 38%, rgba(10, 8, 7, 0.45) 62%, rgba(10, 8, 7, 0.25) 100%),
    linear-gradient(180deg, rgba(10, 8, 7, 0.5) 0%, transparent 25%, transparent 70%, rgba(10, 8, 7, 0.95) 100%);
  pointer-events: none;
}

.sheen {
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, transparent 40%, rgba(216, 188, 130, 0.08) 50%, transparent 60%);
  background-size: 250% 250%;
  animation: sheenmove 10s ease-in-out infinite;
  mix-blend-mode: screen;
  pointer-events: none;
}

@keyframes sheenmove {
  0%, 100% { background-position: 120% 10%; }
  50% { background-position: -20% 90%; }
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 840px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(179, 143, 84, 0.1);
  border: 1px solid var(--hair-gold);
  border-radius: 20px;
  padding: 6px 14px;
  font-size: 0.72rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gold-soft);
  margin-bottom: 24px;
}

.badge-dot {
  width: 6px;
  height: 6px;
  background: #50e3c2;
  border-radius: 50%;
  box-shadow: 0 0 8px #50e3c2;
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

.hero h1 {
  font-size: clamp(2.4rem, 5.2vw, 4.4rem);
  font-weight: 340;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 26px;
  color: var(--cream);
}

.hero h1 em {
  font-style: italic;
  color: var(--gold-soft);
}

.hero-sub {
  font-size: clamp(1.05rem, 1.4vw, 1.25rem);
  font-weight: 380;
  line-height: 1.75;
  color: var(--cream-dim);
  max-width: 640px;
  margin-bottom: 36px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 20px;
  margin-bottom: 32px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 18px 36px;
  background: var(--gold);
  color: var(--ink);
  font-size: 0.76rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  font-weight: 600;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--gold);
  transition: all 0.4s var(--ease-luxury);
  box-shadow: 0 10px 24px rgba(179, 143, 84, 0.2);
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: #fff;
  transform: translateX(-101%);
  transition: transform 0.4s var(--ease-luxury);
  mix-blend-mode: overlay;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 32px rgba(179, 143, 84, 0.35);
  color: #000;
}

.btn-primary:hover::before {
  transform: translateX(0);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 18px 32px;
  background: transparent;
  color: var(--cream);
  border: 1px solid var(--hair-strong);
  font-size: 0.76rem;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  transition: all 0.35s ease;
}

.btn-secondary:hover {
  border-color: var(--gold-soft);
  color: var(--gold-soft);
  background: rgba(179, 143, 84, 0.05);
}

.hero-meta {
  display: flex;
  align-items: center;
  gap: 24px;
  font-size: 0.75rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--cream-faint);
}

.hero-meta span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.hero-meta svg {
  width: 14px;
  height: 14px;
  color: var(--gold);
}

.hero-content-clean {
  display: flex;
  align-items: center;
  width: 100%;
}

.hero-logo {
  height: clamp(64px, 11vw, 132px);
  width: auto;
  filter: drop-shadow(0 12px 28px rgba(0, 0, 0, 0.5));
}

.scroll-cue {
  position: absolute;
  left: 50%;
  bottom: 26px;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  color: var(--cream-dim);
  font-size: 0.65rem;
  letter-spacing: 3px;
  text-transform: uppercase;
}

.scroll-cue .line {
  width: 1px;
  height: 36px;
  background: linear-gradient(180deg, var(--gold), transparent);
  position: relative;
  overflow: hidden;
}

.scroll-cue .line::after {
  content: '';
  position: absolute;
  left: 0;
  top: -36px;
  width: 100%;
  height: 36px;
  background: linear-gradient(180deg, transparent, var(--gold-soft));
  animation: drip 2.8s ease-in-out infinite;
}

@keyframes drip {
  0% { top: -36px; }
  60%, 100% { top: 36px; }
}

/* ================= SECTION 01: O PARADOXO (INIMIGO COMUM) ================= */
.paradox-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 5vw, 64px);
  margin-top: clamp(48px, 6vw, 72px);
}

.paradox-card {
  padding: clamp(32px, 4vw, 52px);
  border: 1px solid var(--hair);
  background: var(--ink-2);
  position: relative;
  transition: border-color 0.4s ease, transform 0.4s ease;
}

.paradox-card.bad {
  border-top: 2px solid rgba(220, 70, 70, 0.4);
}

.paradox-card.good {
  border-top: 2px solid var(--gold);
  background: radial-gradient(ellipse at 50% 0%, rgba(179, 143, 84, 0.08), transparent 70%), var(--ink-2);
}

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

.card-tag {
  display: inline-block;
  font-size: 0.68rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 2px;
  margin-bottom: 22px;
}

.paradox-card.bad .card-tag {
  background: rgba(220, 70, 70, 0.12);
  color: #e57373;
}

.paradox-card.good .card-tag {
  background: rgba(179, 143, 84, 0.15);
  color: var(--gold-soft);
}

.paradox-card h3 {
  font-size: clamp(1.4rem, 2.2vw, 1.85rem);
  font-weight: 360;
  margin-bottom: 20px;
  line-height: 1.25;
}

.paradox-card p {
  color: var(--cream-dim);
  font-size: 0.98rem;
  line-height: 1.8;
  margin-bottom: 24px;
}

.point-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.point-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--cream-dim);
}

.point-list li svg {
  width: 18px;
  height: 18px;
  flex: none;
  margin-top: 3px;
}

.paradox-card.bad .point-list svg {
  color: #e57373;
}

.paradox-card.good .point-list svg {
  color: var(--gold);
}

.pull-quote {
  margin-top: clamp(64px, 8vw, 96px);
  padding: clamp(36px, 5vw, 56px) 0;
  border-top: 1px solid var(--hair);
  border-bottom: 1px solid var(--hair);
  text-align: center;
}

.pull-quote p {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(1.5rem, 3.2vw, 2.4rem);
  line-height: 1.35;
  color: var(--cream);
  max-width: 960px;
  margin: 0 auto;
}

.pull-quote cite {
  display: block;
  font-family: var(--font-sans);
  font-style: normal;
  font-size: 0.72rem;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--gold-soft);
  margin-top: 20px;
}

/* ================= SECTION 02: O PROTOCOLO DO CISNE (MÉTODO) ================= */
.method-header {
  display: grid;
  grid-template-columns: minmax(280px, 1fr) 1.4fr;
  gap: clamp(32px, 5vw, 64px);
  margin-bottom: clamp(48px, 7vw, 84px);
  align-items: flex-end;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.process-card {
  position: relative;
  padding: 36px 28px;
  border: 1px solid var(--hair);
  background: var(--ink-2);
  transition: all 0.4s var(--ease-luxury);
}

.process-card:hover {
  border-color: var(--hair-gold);
  transform: translateY(-6px);
  background: rgba(179, 143, 84, 0.04);
}

.process-num {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 2.2rem;
  color: var(--gold-soft);
  line-height: 1;
  margin-bottom: 20px;
  opacity: 0.8;
}

.process-card h3 {
  font-size: 1.25rem;
  font-weight: 400;
  letter-spacing: 0.5px;
  margin-bottom: 14px;
  text-transform: uppercase;
}

.process-card p {
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--cream-dim);
}

.process-card .card-foot {
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid var(--hair);
  font-size: 0.72rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--gold-soft);
}

/* ================= SECTION 03: SERVIÇOS TRANSFORMADOS ================= */
.services-matrix {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: clamp(48px, 6vw, 72px);
}

.service-box {
  padding: clamp(36px, 4vw, 48px);
  border: 1px solid var(--hair);
  background: var(--ink-2);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
}

.service-box::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--gold), transparent);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.service-box:hover {
  border-color: var(--hair-gold);
  background: rgba(26, 21, 20, 0.75);
}

.service-box:hover::after {
  opacity: 1;
}

.sb-top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 24px;
}

.sb-index {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  color: var(--gold);
}

.sb-category {
  font-size: 0.68rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--cream-faint);
}

.service-box h3 {
  font-size: clamp(1.4rem, 2vw, 1.8rem);
  font-weight: 380;
  margin-bottom: 16px;
  line-height: 1.25;
}

.sb-desc {
  font-size: 0.95rem;
  color: var(--cream-dim);
  line-height: 1.75;
  margin-bottom: 28px;
}

.sb-deliverables {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 28px;
}

.sb-deliverables span {
  font-size: 0.7rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 5px 10px;
  background: rgba(244, 238, 227, 0.04);
  border: 1px solid var(--hair);
  border-radius: 2px;
  color: var(--cream-dim);
}

.sb-impact {
  padding-top: 20px;
  border-top: 1px solid var(--hair);
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--gold-soft);
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.sb-impact svg {
  width: 16px;
  height: 16px;
  flex: none;
  margin-top: 2px;
}

/* ================= SECTION 04: PORTFÓLIO & CASES ================= */
.portfolio-intro {
  margin-bottom: clamp(48px, 6vw, 72px);
}

.case-card {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  align-items: stretch;
  min-height: 70vh;
  border-top: 1px solid var(--hair);
  overflow: hidden;
  transition: background 0.4s ease;
}

.case-card:last-child {
  border-bottom: 1px solid var(--hair);
}

.case-card.reverse {
  direction: rtl;
}

.case-card.reverse > * {
  direction: ltr;
}

.case-visual {
  position: relative;
  background-size: cover;
  background-position: center;
  overflow: hidden;
  min-height: 380px;
}

.case-visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 40% 30%, rgba(179, 143, 84, 0.2), transparent 60%),
    linear-gradient(150deg, rgba(40, 11, 16, 0.85) 0%, rgba(19, 15, 14, 0.92) 100%);
  transition: opacity 0.5s ease;
}

.case-card:hover .case-visual::before {
  opacity: 0.75;
}

.case-card:hover .case-visual {
  transform: scale(1.02);
  transition: transform 1.2s var(--ease-luxury);
}

.case-ghost-num {
  position: absolute;
  right: 6%;
  bottom: -4%;
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: clamp(6rem, 15vw, 11rem);
  color: rgba(244, 238, 227, 0.08);
  line-height: 1;
  pointer-events: none;
}

.case-info {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(40px, 6vw, 84px);
  background: var(--ink);
}

.case-meta {
  font-size: 0.72rem;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--gold-soft);
  margin-bottom: 14px;
}

.case-title {
  font-size: clamp(1.8rem, 3.2vw, 2.6rem);
  font-weight: 360;
  margin-bottom: 12px;
  line-height: 1.2;
}

.case-segment {
  font-size: 0.82rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--cream-dim);
  margin-bottom: 24px;
}

.case-story {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 28px;
}

.story-block h4 {
  font-family: var(--font-sans);
  font-size: 0.74rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--cream-faint);
  margin-bottom: 4px;
}

.story-block p {
  font-size: 0.94rem;
  line-height: 1.7;
  color: var(--cream-dim);
}

.case-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  align-self: flex-start;
  color: var(--gold-soft);
  font-size: 0.75rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--hair-gold);
  transition: all 0.3s ease;
}

.case-link:hover {
  color: var(--cream);
  border-color: var(--gold);
  gap: 16px;
}

.case-link svg {
  width: 14px;
  height: 14px;
}

/* ================= SECTION 05: OS FUNDADORES ================= */
.team-layout {
  display: grid;
  grid-template-columns: 1fr minmax(300px, 440px);
  gap: clamp(48px, 7vw, 96px);
  align-items: center;
  margin-top: clamp(48px, 6vw, 72px);
}

.team-copy p {
  font-size: 1.05rem;
  line-height: 1.9;
  color: var(--cream-dim);
  margin-bottom: 22px;
  max-width: 54ch;
}

.team-copy p.highlight {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.35rem;
  color: var(--cream);
  line-height: 1.6;
  border-left: 2px solid var(--gold);
  padding-left: 20px;
  margin: 32px 0;
}

.team-carousel-box {
  position: relative;
  width: 100%;
}

.tc-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 3/4;
  overflow: hidden;
  border: 1px solid var(--hair);
  background: var(--ink-2);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.6);
}

.tc-track {
  position: relative;
  width: 100%;
  height: 100%;
}

.tc-track img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transform: scale(1.04);
  transition: opacity 1.2s var(--ease-luxury), transform 5s ease;
}

.tc-track img.active {
  opacity: 1;
  transform: scale(1);
}

.tc-frame::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(10, 8, 7, 0.6) 0%, transparent 35%);
  pointer-events: none;
}

.tc-seal {
  position: absolute;
  top: -26px;
  right: -24px;
  width: 90px;
  height: auto;
  z-index: 4;
  pointer-events: none;
  filter: drop-shadow(0 12px 24px rgba(0, 0, 0, 0.6));
}

.tc-dots {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 4;
}

.tc-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  border: none;
  background: rgba(244, 238, 227, 0.3);
  cursor: pointer;
  transition: all 0.3s ease;
}

.tc-dot.active {
  background: var(--gold);
  transform: scale(1.4);
}

.tc-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 5;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(10, 8, 7, 0.4);
  border: 1px solid rgba(244, 238, 227, 0.3);
  color: var(--cream);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: all 0.3s ease;
}

.tc-frame:hover .tc-arrow {
  opacity: 1;
}

.tc-arrow:hover {
  background: rgba(10, 8, 7, 0.85);
  border-color: var(--gold);
  color: var(--gold);
}

.tc-prev { left: 16px; }
.tc-next { right: 16px; }

/* ================= SECTION 06: BASTIDORES CINEMATOGRÁFICOS ================= */
.video-section {
  position: relative;
  overflow: hidden;
  height: min(80vh, 740px);
  min-height: 440px;
  display: flex;
  align-items: flex-end;
}

.video-section video, .video-section .video-poster {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.9) brightness(0.85);
}

.video-section::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(0deg, rgba(10, 8, 7, 0.95) 0%, rgba(10, 8, 7, 0.2) 50%, rgba(10, 8, 7, 0.6) 100%);
  pointer-events: none;
}

.video-caption {
  position: relative;
  z-index: 2;
  padding: 0 clamp(20px, 6vw, 64px) clamp(48px, 8vw, 84px);
  max-width: 720px;
}

.video-caption h2 {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 340;
  font-size: clamp(1.8rem, 3.8vw, 2.8rem);
  line-height: 1.25;
  color: var(--cream);
  margin-top: 14px;
}

.video-caption h2 em {
  font-style: italic;
  color: var(--gold-soft);
}

/* ================= SECTION 07: FAQ ESTRATÉGICO ================= */
.faq-wrap {
  max-width: 920px;
  margin: clamp(48px, 6vw, 72px) auto 0;
}

.faq-item {
  border-top: 1px solid var(--hair);
  transition: border-color 0.3s ease;
}

.faq-item:last-child {
  border-bottom: 1px solid var(--hair);
}

.faq-trigger {
  width: 100%;
  padding: 28px 0;
  background: none;
  border: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  text-align: left;
  color: var(--cream);
  font-family: var(--font-serif);
  font-size: clamp(1.15rem, 1.8vw, 1.45rem);
  font-weight: 360;
  cursor: pointer;
  transition: color 0.3s ease;
}

.faq-trigger:hover {
  color: var(--gold-soft);
}

.faq-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid var(--hair-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  flex: none;
  transition: transform 0.4s var(--ease-luxury), border-color 0.3s ease;
}

.faq-icon svg {
  width: 12px;
  height: 12px;
  transition: transform 0.4s var(--ease-luxury);
}

.faq-trigger[aria-expanded="true"] .faq-icon {
  transform: rotate(45deg);
  border-color: var(--gold);
  color: var(--gold);
}

.faq-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s var(--ease-luxury), opacity 0.4s ease;
  opacity: 0;
}

.faq-content.open {
  opacity: 1;
}

.faq-inner {
  padding-bottom: 32px;
  color: var(--cream-dim);
  font-size: 1.02rem;
  line-height: 1.85;
}

/* ================= MODAL DE DIAGNÓSTICO INTERATIVO ================= */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 9000;
  background: rgba(10, 8, 7, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.diagnostic-modal {
  background: var(--ink-2);
  border: 1px solid var(--hair-gold);
  max-width: 680px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  padding: clamp(32px, 5vw, 54px);
  position: relative;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.85);
  transform: scale(0.96);
  transition: transform 0.4s var(--ease-luxury);
}

.modal-overlay.open .diagnostic-modal {
  transform: scale(1);
}

.modal-close {
  position: absolute;
  top: 24px;
  right: 24px;
  background: none;
  border: none;
  color: var(--cream-dim);
  cursor: pointer;
  padding: 8px;
  transition: color 0.2s ease;
}

.modal-close:hover {
  color: var(--gold-soft);
}

.modal-close svg {
  width: 20px;
  height: 20px;
}

.modal-head {
  margin-bottom: 32px;
}

.modal-head h3 {
  font-size: clamp(1.6rem, 2.5vw, 2.2rem);
  font-weight: 340;
  margin-bottom: 12px;
}

.modal-head p {
  color: var(--cream-dim);
  font-size: 0.95rem;
  line-height: 1.65;
}

.form-group {
  margin-bottom: 24px;
}

.form-label {
  display: block;
  font-size: 0.74rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--gold-soft);
  margin-bottom: 10px;
  font-weight: 500;
}

.form-select, .form-input {
  width: 100%;
  padding: 14px 18px;
  background: var(--ink);
  border: 1px solid var(--hair);
  color: var(--cream);
  font-family: inherit;
  font-size: 0.95rem;
  border-radius: 2px;
  transition: border-color 0.3s ease;
}

.form-select:focus, .form-input:focus {
  outline: none;
  border-color: var(--gold);
}

.form-radio-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.radio-pill {
  position: relative;
}

.radio-pill input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.radio-pill label {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  background: var(--ink);
  border: 1px solid var(--hair);
  color: var(--cream-dim);
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.3s ease;
}

.radio-pill input:checked + label {
  border-color: var(--gold);
  color: var(--cream);
  background: rgba(179, 143, 84, 0.1);
}

/* ================= SECTION 08: CTA FINAL ================= */
.cta-section {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(ellipse 70% 60% at 20% 10%, rgba(216, 188, 130, 0.14), transparent 55%),
    radial-gradient(ellipse 85% 70% at 85% 95%, var(--wine-glow), transparent 65%),
    linear-gradient(165deg, var(--wine) 0%, var(--wine-deep) 75%, #0a0406 100%);
  text-align: center;
}

.cta-texture {
  position: absolute;
  inset: 0;
  background-size: 220px 220px;
  opacity: 0.05;
  mix-blend-mode: overlay;
  pointer-events: none;
}

.cta-inner {
  position: relative;
  z-index: 2;
  max-width: 900px;
  margin: 0 auto;
}

.cta-inner h2 {
  font-size: clamp(2.3rem, 5vw, 4rem);
  line-height: 1.15;
  margin-bottom: 28px;
}

.cta-inner p {
  color: var(--cream-dim);
  font-size: clamp(1.05rem, 1.4vw, 1.25rem);
  line-height: 1.8;
  max-width: 64ch;
  margin: 0 auto 44px;
}

.cta-box-actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.cta-insta {
  font-size: 0.85rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--cream-faint);
  transition: color 0.3s ease;
}

.cta-insta:hover {
  color: var(--gold-soft);
}

.cta-guarantee-strip {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 28px;
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid rgba(244, 238, 227, 0.08);
  font-size: 0.74rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--cream-faint);
}

.cta-guarantee-strip span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.cta-guarantee-strip svg {
  width: 14px;
  height: 14px;
  color: var(--gold);
}

/* ================= SECTION 09: BLOG ================= */
.blog-page {
  display: none;
}

body.blog-mode .blog-page {
  display: block;
}

body.blog-mode section:not(.blog-page),
body.blog-mode header .nav-cta-btn {
  display: none !important;
}

.blog-back-btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: none;
  border: none;
  color: var(--cream-dim);
  font-size: 0.8rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 48px;
  transition: color 0.3s ease;
}

.blog-back-btn:hover {
  color: var(--gold-soft);
}

.blog-back-btn svg {
  width: 16px;
  height: 16px;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2px;
  background: var(--hair);
  margin-top: 48px;
}

.blog-card {
  background: var(--ink);
  padding: clamp(32px, 4vw, 44px);
  display: flex;
  flex-direction: column;
}

.blog-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 0.7rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 18px;
}

.blog-tag { color: var(--gold-soft); }
.blog-date { color: var(--cream-faint); }

.blog-card h3 {
  font-size: 1.45rem;
  font-weight: 360;
  line-height: 1.3;
  margin-bottom: 18px;
}

.blog-excerpt {
  color: var(--cream-dim);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 24px;
  flex-grow: 1;
}

.blog-toggle-btn {
  background: none;
  border: none;
  color: var(--gold);
  font-size: 0.78rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: gap 0.3s ease, color 0.3s ease;
}

.blog-toggle-btn:hover {
  gap: 12px;
  color: var(--gold-soft);
}

.blog-full-content {
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--hair);
  color: var(--cream-dim);
  font-size: 0.95rem;
  line-height: 1.8;
}

.blog-full-content p + p {
  margin-top: 16px;
}

.blog-full-content[hidden] {
  display: none;
}

/* ================= FOOTER ================= */
footer {
  padding: 80px clamp(20px, 5vw, 64px) 48px;
  border-top: 1px solid var(--hair);
  text-align: center;
  background: var(--ink);
}

.foot-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
}

.foot-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: clamp(18px, 3.4vw, 40px);
}

.foot-nav a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.72rem;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--cream-dim);
  position: relative;
  padding: 4px 2px;
  transition: color 0.35s ease;
}

.foot-nav a svg {
  width: 15px;
  height: 15px;
  flex: none;
  color: var(--gold);
  opacity: 0.85;
  transition: color 0.35s ease, opacity 0.35s ease;
}

.foot-nav a:hover {
  color: var(--gold-soft);
}

.foot-nav a:hover svg {
  color: var(--gold-soft);
  opacity: 1;
}

@media (max-width: 640px) {
  .foot-nav {
    gap: 16px 28px;
  }
  .foot-nav a span {
    font-size: 0.68rem;
  }
}

.foot-logo .logo-mark {
  height: 38px;
  opacity: 0.9;
  transition: opacity 0.3s ease;
}

.foot-logo:hover .logo-mark {
  opacity: 1;
}

.foot-meta {
  font-size: 0.7rem;
  letter-spacing: 1.5px;
  color: var(--cream-faint);
}

/* ================= RESPONSIVE DESIGN ================= */
@media (max-width: 1024px) {
  .process-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .services-matrix {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 880px) {
  nav.links, .nav-cta-btn {
    display: none;
  }
  .menu-btn {
    display: flex;
  }
  .hero {
    min-height: 100svh;
    align-items: flex-end;
    padding-bottom: 84px;
  }
  .hero-bg img {
    object-position: 72% 50%;
  }
  .hero-bg::after {
    background:
      linear-gradient(0deg, rgba(10, 8, 7, 0.98) 0%, rgba(10, 8, 7, 0.6) 45%, rgba(10, 8, 7, 0.4) 100%),
      linear-gradient(90deg, rgba(10, 8, 7, 0.6) 0%, rgba(10, 8, 7, 0.1) 60%, rgba(10, 8, 7, 0.4) 100%);
  }
  .paradox-grid {
    grid-template-columns: 1fr;
  }
  .method-header {
    grid-template-columns: 1fr;
  }
  .case-card, .case-card.reverse {
    grid-template-columns: 1fr;
    min-height: auto;
    direction: ltr;
  }
  .case-visual {
    height: 48vh;
  }
  .case-info {
    padding: 40px 24px 56px;
  }
  .team-layout {
    grid-template-columns: 1fr;
  }
  .tc-arrow {
    opacity: 0.8;
  }
  .form-radio-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 2.15rem;
  }
  .hero-sub {
    font-size: 0.98rem;
  }
  .btn-primary, .btn-secondary {
    width: 100%;
    justify-content: center;
  }
  .scroll-cue {
    display: none;
  }
}