/* ==========================================
   EVOLVI STUDIO — Design System
   Paleta: #000000 · #51704D · #A7C08A · #FFFFFF
   ========================================== */

:root {
  /* Brand Colors */
  --black:      #000000;
  --green:      #51704D;
  --green-lt:   #A7C08A;
  --white:      #FFFFFF;

  /* Backgrounds */
  --bg:         #000000;
  --bg-2:       #080808;
  --bg-card:    #0c0c0c;
  --bg-green:   rgba(81,112,77,0.08);

  /* Borders */
  --border:     rgba(255,255,255,0.07);
  --border-2:   rgba(255,255,255,0.12);
  --border-green: rgba(81,112,77,0.3);

  /* Accent aliases */
  --accent:     #51704D;
  --accent-2:   #A7C08A;
  --accent-glow: rgba(81,112,77,0.4);

  /* Text */
  --text-1:    #FFFFFF;
  --text-2:    #9CA3AF;
  --text-3:    #6B7280;

  /* Misc */
  --radius:     12px;
  --radius-lg:  20px;
  --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
  --max-w:      1200px;
}

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

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

body {
  background: var(--bg);
  color: var(--text-1);
  font-family: 'Satoshi', -apple-system, BlinkMacSystemFont, 'Inter', sans-serif;
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
  overflow-wrap: break-word;
  word-break: normal;
}

/* Wrapper que isola o overflow horizontal sem quebrar position:fixed */
.site-clip {
  overflow-x: hidden;
  width: 100%;
  position: relative;
}

img, video { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { border: none; background: none; cursor: pointer; font-family: inherit; }

/* ── Utilities ── */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 100px 0; }

/* Brand accent text — gradient verde da marca */
.accent-text {
  background: linear-gradient(135deg, #A7C08A 0%, #6B9466 50%, #51704D 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--green-lt);
  padding: 6px 14px;
  border: 1px solid var(--border-green);
  border-radius: 100px;
  background: var(--bg-green);
  margin-bottom: 20px;
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 64px;
}

.section-header h2 {
  font-family: 'Syne', sans-serif;
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.section-header p {
  font-size: 17px;
  color: var(--text-2);
  line-height: 1.7;
}

.desktop-br { display: block; }

/* ── Reveal animations ── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

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

.services__grid .reveal:nth-child(2) { transition-delay: 0.08s; }
.services__grid .reveal:nth-child(3) { transition-delay: 0.16s; }
.services__grid .reveal:nth-child(4) { transition-delay: 0.24s; }
.services__grid .reveal:nth-child(5) { transition-delay: 0.32s; }
.services__grid .reveal:nth-child(6) { transition-delay: 0.40s; }

.cases__grid .reveal:nth-child(2) { transition-delay: 0.12s; }
.cases__grid .reveal:nth-child(3) { transition-delay: 0.24s; }

.numbers__inner .reveal:nth-child(2) { transition-delay: 0.1s; }
.numbers__inner .reveal:nth-child(3) { transition-delay: 0.2s; }
.numbers__inner .reveal:nth-child(4) { transition-delay: 0.3s; }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: 'Satoshi', sans-serif;
  font-weight: 700;
  font-size: 15px;
  border-radius: 100px;
  padding: 14px 28px;
  transition: all var(--transition);
  cursor: pointer;
  white-space: nowrap;
  border: none;
}

/* Primary — green fill */
.btn--primary {
  background: var(--green);
  color: var(--white);
  box-shadow: 0 0 28px var(--accent-glow);
}

.btn--primary:hover {
  background: var(--green-lt);
  color: var(--black);
  transform: translateY(-2px);
  box-shadow: 0 8px 36px var(--accent-glow);
}

/* Ghost — transparent border */
.btn--ghost {
  border: 1px solid var(--border-2);
  color: var(--text-2);
  background: transparent;
}

.btn--ghost:hover {
  border-color: var(--border-green);
  color: var(--text-1);
  background: var(--bg-green);
  transform: translateY(-2px);
}

/* White — for dark-bg CTA strips */
.btn--white {
  background: var(--white);
  color: var(--black);
}

.btn--white:hover {
  background: var(--green-lt);
  color: var(--black);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(167,192,138,0.25);
}

/* Outline white — for final CTA */
.btn--outline-white {
  border: 1px solid rgba(255,255,255,0.25);
  color: var(--white);
  background: transparent;
}

.btn--outline-white:hover {
  border-color: var(--green-lt);
  color: var(--green-lt);
  transform: translateY(-2px);
}

.btn--xl { font-size: 17px; padding: 18px 36px; }

/* ============================================
   NAV
   ============================================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  transition: background var(--transition), border-color var(--transition);
  border-bottom: 1px solid transparent;
}

.nav.scrolled {
  background: rgba(0,0,0,0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-color: var(--border);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 18px 24px;
}

.nav__logo-img {
  height: 92px;
  width: auto;
  display: block;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav__links a {
  font-family: 'Satoshi', sans-serif;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-2);
  padding: 8px 16px;
  border-radius: 100px;
  transition: color var(--transition), background var(--transition);
}

.nav__links a:hover {
  color: var(--text-1);
  background: rgba(255,255,255,0.05);
}

.nav__cta {
  background: var(--green) !important;
  color: var(--white) !important;
  font-weight: 700 !important;
  box-shadow: 0 0 20px var(--accent-glow);
}

.nav__cta:hover {
  background: var(--green-lt) !important;
  color: var(--black) !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 28px var(--accent-glow) !important;
}

.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}

.nav__burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-1);
  border-radius: 2px;
  transition: all var(--transition);
}

.nav__burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__burger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav__burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav__mobile {
  display: none;
  flex-direction: column;
  padding: 12px 24px 20px;
  border-top: 1px solid var(--border);
  background: rgba(0,0,0,0.97);
  backdrop-filter: blur(20px);
}

.nav__mobile.open { display: flex; }
.nav__mobile ul { display: flex; flex-direction: column; gap: 4px; }

.nav__mobile a {
  font-family: 'Satoshi', sans-serif;
  font-size: 16px;
  font-weight: 500;
  color: var(--text-2);
  padding: 12px 16px;
  border-radius: var(--radius);
  transition: all var(--transition);
  display: block;
}

.nav__mobile a:hover { color: var(--text-1); background: rgba(255,255,255,0.05); }

.mobile-link--cta {
  background: var(--green) !important;
  color: var(--white) !important;
  font-weight: 700 !important;
  text-align: center;
  margin-top: 8px;
  border-radius: 100px !important;
}

.mobile-link--cta:hover {
  background: var(--green-lt) !important;
  color: var(--black) !important;
}

/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 700px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero__video-wrap { position: absolute; inset: 0; }

.hero__video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.7;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(0,0,0,0.3) 0%,
    rgba(0,0,0,0.5) 50%,
    rgba(0,0,0,0.95) 100%
  );
}

/* Ambient glow — brand green */
.hero__video-wrap::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 55% 45% at 65% 25%, rgba(81,112,77,0.15) 0%, transparent 65%),
    radial-gradient(ellipse 40% 35% at 20% 75%, rgba(167,192,138,0.06) 0%, transparent 60%);
  pointer-events: none;
}

.hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 880px;
  padding: 0 24px;
}

.hero__tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'Satoshi', sans-serif;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-2);
  padding: 8px 18px;
  border: 1px solid var(--border-2);
  border-radius: 100px;
  background: rgba(255,255,255,0.04);
  margin-bottom: 28px;
  letter-spacing: 0.04em;
}

.tag-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green-lt);
  box-shadow: 0 0 8px var(--green-lt);
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.4); }
}

.hero__headline {
  font-family: 'Syne', sans-serif;
  font-size: clamp(44px, 7vw, 88px);
  font-weight: 800;
  line-height: 1.05;
  margin-bottom: 24px;
  letter-spacing: -0.025em;
}

.hero__sub {
  font-size: clamp(16px, 2vw, 19px);
  color: var(--text-2);
  margin-bottom: 40px;
  line-height: 1.7;
}

.hero__ctas {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 72px;
}

.hero__stats {
  display: inline-flex;
  align-items: center;
  gap: 32px;
  padding: 18px 32px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,0.03);
  backdrop-filter: blur(12px);
  max-width: 100%;
  box-sizing: border-box;
}

.stat { display: flex; flex-direction: column; align-items: center; gap: 2px; }

.stat strong {
  font-family: 'Syne', sans-serif;
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--green-lt);
}

.stat span { font-size: 12px; color: var(--text-3); font-weight: 400; }

.stat-divider { width: 1px; height: 36px; background: var(--border-2); }

.hero__scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  color: var(--text-3);
  animation: bounce 2.2s ease-in-out infinite;
  transition: color var(--transition);
}
.hero__scroll:hover { color: var(--green-lt); }

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(7px); }
}

/* ============================================
   SOCIAL PROOF
   ============================================ */
.social-proof {
  padding: 64px 0;
  border-top: 1px solid rgba(167,192,138,0.14);
  border-bottom: 1px solid rgba(167,192,138,0.14);
  background: linear-gradient(180deg, #050505 0%, #090909 50%, #050505 100%);
  overflow: hidden;
  position: relative;
  max-width: 100vw; /* impede que o section seja mais largo que a viewport */
}

.social-proof__label {
  text-align: center;
  font-family: 'Syne', sans-serif;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-2);
  margin-bottom: 48px;
}

/* Substituído mask-image por pseudo-elementos:
   mask-image + overflow:hidden tem bug no iOS Safari < 16
   que faz o conteúdo vazar e alarga o documento inteiro */
.logos-track-wrap {
  overflow: hidden;
  width: 100%;
  position: relative;
  contain: layout;
}

.logos-track-wrap::before,
.logos-track-wrap::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 12%;
  z-index: 2;
  pointer-events: none;
}

.logos-track-wrap::before {
  left: 0;
  background: linear-gradient(to right, #050505 0%, transparent 100%);
}

.logos-track-wrap::after {
  right: 0;
  background: linear-gradient(to left, #050505 0%, transparent 100%);
}

.logos-track {
  display: flex;
  animation: marquee 32s linear infinite;
  width: max-content;
}

@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.logo-item {
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Syne', sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--text-3);
  padding: 0 28px;
  height: 96px;
  border-right: none;
  white-space: nowrap;
  min-width: 0;
}

.logo-item--placeholder {
  font-size: 10px;
  letter-spacing: 0.16em;
  color: var(--border-2);
  opacity: 0.2;
  padding: 0 20px;
}

.logo-item img {
  height: 96px;
  width: auto;
  max-width: 220px;
  object-fit: contain;
  filter: brightness(0) invert(1);
  opacity: 1;
  display: block;
}

.logos-track:hover { animation-play-state: paused; }

/* ============================================
   SERVICES
   ============================================ */
.services { background: var(--bg); }

.services__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 56px;
}

.service-card {
  background: #0e0e0e;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  padding: 40px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--green-lt), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}

.service-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 60%;
  background: radial-gradient(ellipse 80% 60% at 50% 120%, rgba(81,112,77,0.07) 0%, transparent 70%);
  opacity: 0;
  transition: opacity var(--transition);
  pointer-events: none;
}

.service-card:hover {
  border-color: rgba(81,112,77,0.4);
  transform: translateY(-6px);
  background: #101410;
  box-shadow: 0 20px 48px rgba(0,0,0,0.5), 0 0 0 1px rgba(81,112,77,0.12);
}

.service-card:hover::before { opacity: 1; }
.service-card:hover::after  { opacity: 1; }

.service-card__icon {
  width: 68px;
  height: 68px;
  border-radius: 16px;
  background: rgba(81,112,77,0.1);
  border: 1px solid rgba(81,112,77,0.28);
  box-shadow: 0 0 18px rgba(81,112,77,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  color: var(--green-lt);
  transition: all var(--transition);
}

.service-card:hover .service-card__icon {
  background: rgba(81,112,77,0.18);
  border-color: rgba(81,112,77,0.5);
  box-shadow: 0 0 28px rgba(81,112,77,0.22);
  transform: scale(1.06);
}

.service-card h3 {
  font-family: 'Syne', sans-serif;
  font-size: 19px;
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.service-card p {
  font-size: 14px;
  color: var(--text-2);
  line-height: 1.7;
  margin-bottom: 20px;
}

.service-card__tag {
  font-size: 12px;
  font-weight: 600;
  color: var(--green-lt);
  letter-spacing: 0.06em;
  opacity: 0.7;
}

/* ── CTA após seção ── */
.section-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
  padding: 40px;
  border: 1px solid var(--border-green);
  border-radius: var(--radius-lg);
  background: var(--bg-green);
  text-align: center;
}

.section-cta p {
  font-family: 'Satoshi', sans-serif;
  font-size: 18px;
  font-weight: 600;
  color: var(--text-1);
  margin: 0;
}

/* ============================================
   DIFFERENTIAL
   ============================================ */
.differential { background: var(--bg-2); overflow: hidden; }

.differential__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 80px;
  align-items: center;
}

.differential__left h2 {
  font-family: 'Syne', sans-serif;
  font-size: clamp(28px, 3.5vw, 44px);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.differential__left p {
  font-size: 16px;
  color: var(--text-2);
  line-height: 1.8;
  margin-bottom: 32px;
}

.differential__list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 40px;
}

.differential__list li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  color: var(--text-2);
}

.check-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--bg-green);
  border: 1px solid var(--border-green);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--green-lt);
}

.differential__right {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.diff-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: all var(--transition);
}

.diff-card:hover {
  border-color: var(--border-green);
  transform: translateY(-4px);
  background: rgba(81,112,77,0.04);
}

.diff-card__num {
  font-family: 'Syne', sans-serif;
  font-size: 12px;
  font-weight: 700;
  color: var(--green-lt);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.diff-card h4 {
  font-family: 'Syne', sans-serif;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.diff-card p {
  font-size: 14px;
  color: var(--text-2);
  line-height: 1.65;
}

/* ============================================
   CTA STRIP — meio de página
   ============================================ */
.cta-strip {
  background: var(--green);
  padding: 40px 0;
}

.cta-strip__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}

.cta-strip__text {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.cta-strip__text strong {
  font-family: 'Syne', sans-serif;
  font-size: clamp(18px, 2.5vw, 26px);
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.01em;
  line-height: 1.2;
}

.cta-strip__text span {
  font-size: 15px;
  color: rgba(255,255,255,0.7);
}

.cta-strip .btn--white:hover {
  background: var(--black);
  color: var(--white);
}

/* ============================================
   CASES
   ============================================ */
.cases { background: var(--bg); }

.cases__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 56px;
}

.case-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.case-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(81,112,77,0.05), transparent);
  opacity: 0;
  transition: opacity var(--transition);
  pointer-events: none;
}

.case-card:hover { border-color: var(--border-green); transform: translateY(-4px); }
.case-card:hover::after { opacity: 1; }

.case-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
}

.case-sector { font-size: 12px; font-weight: 500; color: var(--text-3); letter-spacing: 0.04em; }

.case-badge {
  font-family: 'Syne', sans-serif;
  font-size: 13px;
  font-weight: 700;
  color: var(--green-lt);
  padding: 4px 12px;
  border-radius: 100px;
  background: var(--bg-green);
  border: 1px solid var(--border-green);
}

.case-card__numbers {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  margin-bottom: 20px;
  min-width: 0;
}

.case-before, .case-after {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
  max-width: 100%;
}

.case-before span, .case-after span {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-3);
}

.case-before strong {
  font-family: 'Syne', sans-serif;
  font-size: clamp(14px, 1.2vw, 16px);
  font-weight: 600;
  color: var(--text-2);
  line-height: 1.2;
  word-break: keep-all;
  overflow-wrap: normal;
  white-space: normal;
  max-width: 100%;
  display: block;
}

.case-after strong {
  font-family: 'Syne', sans-serif;
  font-size: clamp(22px, 2vw, 30px);
  font-weight: 800;
  color: var(--white);
  line-height: 1.05;
  word-break: keep-all;
  overflow-wrap: normal;
  white-space: normal;
  max-width: 100%;
  display: block;
}

.case-arrow { color: var(--green-lt); flex-shrink: 0; opacity: 0.8; }
.case-arrow svg { transform: rotate(90deg); }

.case-card__desc { font-size: 14px; color: var(--text-2); line-height: 1.65; margin-bottom: 20px; }

.case-card__tags { display: flex; flex-wrap: wrap; gap: 8px; }

.case-card__tags span {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-3);
  padding: 4px 10px;
  border-radius: 100px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.02);
}

/* ============================================
   NUMBERS
   ============================================ */
.numbers {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}

.numbers__inner {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.number-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 64px 32px;
  text-align: center;
  border-right: 1px solid var(--border);
  position: relative;
  min-width: 0;
  overflow: hidden;
}

.number-item:last-child { border-right: none; }

.number-item .num-row {
  display: flex;
  align-items: baseline;
  gap: 2px;
}

.counter {
  font-family: 'Syne', sans-serif;
  font-size: clamp(44px, 5vw, 64px);
  font-weight: 800;
  line-height: 1;
  color: var(--white);
}

.num-suffix {
  font-family: 'Syne', sans-serif;
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 800;
  line-height: 1;
  color: var(--green-lt);
}

.num-prefix {
  font-family: 'Syne', sans-serif;
  font-size: clamp(20px, 2.5vw, 30px);
  font-weight: 800;
  line-height: 1;
  color: var(--green-lt);
}

.number-item p { font-size: 14px; color: var(--text-3); margin-top: 10px; }

/* ============================================
   BASTIDORES
   ============================================ */
.bastidores {
  position: relative;
  width: 100%;
  min-height: 75vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.bastidores__video-wrap {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.bastidores__video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.bastidores__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.42);
}

.bastidores__content {
  position: relative;
  z-index: 1;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 96px 24px;
}

.bastidores__inner {
  text-align: center;
  max-width: 680px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.bastidores__title {
  font-family: 'Syne', sans-serif;
  font-size: clamp(44px, 7vw, 80px);
  font-weight: 800;
  line-height: 1.05;
  color: var(--white);
  letter-spacing: -0.03em;
  margin: 0;
}

.bastidores__sub {
  font-size: 17px;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.82);
  max-width: 520px;
  margin: 0;
}

/* ============================================
   TESTIMONIALS
   ============================================ */
.testimonials { background: var(--bg); }

.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.testimonial-card:hover {
  border-color: var(--border-green);
  transform: translateY(-3px);
}

.stars { display: flex; gap: 4px; color: #F59E0B; }

.testimonial-card p {
  font-size: 15px;
  color: var(--text-2);
  line-height: 1.75;
  flex: 1;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--green);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  flex-shrink: 0;
  color: var(--white);
}

.testimonial-author strong { display: block; font-size: 14px; font-weight: 600; margin-bottom: 2px; }
.testimonial-author span { font-size: 12px; color: var(--text-3); }

/* ============================================
   PORTFOLIO
   ============================================ */
.portfolio { background: var(--bg); }

.portfolio__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.portfolio-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
  position: relative;
}

.portfolio-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 40%;
  background: linear-gradient(to top, rgba(0,0,0,0.5) 0%, transparent 100%);
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--transition);
}

.portfolio-card:hover {
  border-color: var(--border-green);
  transform: translateY(-5px);
  box-shadow: 0 20px 56px rgba(0,0,0,0.55), 0 0 0 1px rgba(81,112,77,0.2);
}

.portfolio-card:hover::after { opacity: 1; }

.portfolio-card__video {
  width: 100%;
  aspect-ratio: 9 / 16;
  object-fit: cover;
  display: block;
  background: #000;
  cursor: pointer;
}

.portfolio-card__video::-webkit-media-controls-panel {
  background: linear-gradient(transparent, rgba(0,0,0,0.7));
}

/* ============================================
   CTA FINAL
   ============================================ */
.cta-section {
  position: relative;
  padding: 140px 0;
  overflow: hidden;
  background: var(--bg);
}

.cta-section__bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 65% at 50% 50%, rgba(81,112,77,0.1) 0%, transparent 70%);
  pointer-events: none;
}

.cta-section__bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(81,112,77,0.07) 1px, transparent 1px);
  background-size: 32px 32px;
}

.cta-section__inner {
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.cta-section__inner h2 {
  font-family: 'Syne', sans-serif;
  font-size: clamp(36px, 5vw, 64px);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 20px;
  letter-spacing: -0.025em;
}

.cta-section__inner > p {
  font-size: 17px;
  color: var(--text-2);
  line-height: 1.7;
  margin-bottom: 44px;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

.cta-section__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.cta-note {
  display: block;
  font-size: 13px;
  color: var(--text-3);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  padding: 72px 0 32px;
}

.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 64px;
  margin-bottom: 56px;
}

.footer__logo {
  height: 40px;
  width: auto;
  display: block;
  margin-bottom: 16px;
}

.footer__brand p {
  font-size: 14px;
  color: var(--text-3);
  margin-bottom: 20px;
  line-height: 1.6;
}

.footer__whatsapp {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-2);
  padding: 8px 16px;
  border: 1px solid var(--border-2);
  border-radius: 100px;
  transition: all var(--transition);
}

.footer__whatsapp:hover {
  color: var(--white);
  border-color: var(--border-green);
  background: var(--bg-green);
}

.footer__links h4 {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 20px;
}

.footer__links ul { display: flex; flex-direction: column; gap: 10px; }

.footer__links a {
  font-size: 14px;
  color: var(--text-2);
  transition: color var(--transition);
}

.footer__links a:hover { color: var(--green-lt); }

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 28px;
  border-top: 1px solid var(--border);
}

.footer__bottom p { font-size: 13px; color: var(--text-3); }

/* ============================================
   WHATSAPP FLOAT
   ============================================ */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 99;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: 0 4px 24px rgba(37,211,102,0.4);
  transition: all var(--transition);
}

.whatsapp-float:hover {
  transform: scale(1.1) translateY(-2px);
  box-shadow: 0 8px 36px rgba(37,211,102,0.55);
}

.whatsapp-float__pulse {
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid rgba(37,211,102,0.4);
  animation: pulse-ring 2.5s ease-out infinite;
}

@keyframes pulse-ring {
  0% { transform: scale(1); opacity: 0.6; }
  100% { transform: scale(1.5); opacity: 0; }
}

/* ============================================
   RESPONSIVE — Tablet
   ============================================ */
@media (max-width: 1024px) {
  .nav__logo-img { height: 60px; }

  .services__grid    { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .portfolio__grid   { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .differential__inner { grid-template-columns: minmax(0, 1fr); gap: 56px; }
  .differential__right { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .diff-card--3 { grid-column: 1 / -1; }
  .numbers__inner { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .number-item:nth-child(2) { border-right: none; }
  .number-item:nth-child(3) { border-right: 1px solid var(--border); border-top: 1px solid var(--border); }
  .number-item:nth-child(4) { border-right: none; border-top: 1px solid var(--border); }

  .logo-item { height: 76px; }
  .logo-item img { height: 76px; }

  .cta-section { padding: 100px 0; }
}

/* ============================================
   RESPONSIVE — Mobile
   ============================================ */
@media (max-width: 768px) {
  .section { padding: 64px 0; }
  .desktop-br { display: none; }

  /* Nav */
  .nav__links  { display: none; }
  .nav__burger { display: flex; }
  .nav__logo-img { height: 44px; }

  /* Hero */
  .hero__ctas { margin-bottom: 40px; }
  .hero__stats { gap: 16px; padding: 14px 18px; flex-wrap: wrap; justify-content: center; }
  .stat-divider { display: none; }

  /* Section header */
  .section-header { margin-bottom: 40px; }
  .section-header p { font-size: 15px; }

  /* Logo carousel */
  .social-proof { padding: 40px 0; }
  .social-proof__label { margin-bottom: 32px; }
  .logo-item { height: 60px; }
  .logo-item img { height: 60px; max-width: 140px; }

  /* Grids */
  .services__grid { grid-template-columns: 1fr; }
  .cases__grid    { grid-template-columns: 1fr; }
  .portfolio__grid { grid-template-columns: 1fr; }

  /* Case cards */
  .case-card { padding: 20px; }

  /* Service cards */
  .service-card { padding: 24px; }

  /* CTA strip */
  .section-cta { flex-direction: column; gap: 16px; padding: 24px 20px; }
  .cta-strip__inner { flex-direction: column; text-align: center; gap: 20px; }

  /* Numbers */
  .numbers__inner  { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .number-item { padding: 32px 12px; }
  .number-item:nth-child(3) { border-top: 1px solid var(--border); border-right: 1px solid var(--border); }
  .number-item:nth-child(4) { border-top: 1px solid var(--border); border-right: none; }
  .counter    { font-size: clamp(32px, 8vw, 44px); }
  .num-suffix { font-size: clamp(22px, 5vw, 28px); }
  .num-prefix { font-size: clamp(14px, 3.5vw, 20px); }
  .number-item p { font-size: 12px; }

  /* Bastidores */
  .bastidores__content { padding: 64px 20px; }
  .bastidores__sub { font-size: 15px; }

  /* Testimonials & CTA final */
  .testimonials__grid { grid-template-columns: 1fr; }
  .cert__grid { grid-template-columns: 1fr; }
  .cta-section { padding: 80px 0; }
  .cta-section__actions { flex-direction: column; align-items: stretch; }
  .cta-section__actions .btn { justify-content: center; }

  /* Footer */
  .footer__inner  { grid-template-columns: 1fr; gap: 40px; }
  .footer__bottom { flex-direction: column; gap: 8px; text-align: center; }

  /* Differential */
  .differential__right { grid-template-columns: 1fr; }
  .diff-card--3 { grid-column: auto; }
}

@media (max-width: 480px) {
  .section { padding: 56px 0; }

  /* Nav */
  .nav__logo-img { height: 38px; }

  /* Hero */
  .hero__ctas { flex-direction: column; align-items: stretch; margin-bottom: 32px; }
  .hero__ctas .btn { justify-content: center; }
  .hero__stats { display: none; }
  .btn--xl { font-size: 15px; padding: 16px 28px; }

  /* Section header */
  .section-header { margin-bottom: 28px; }

  /* Logo carousel */
  .logo-item { height: 48px; }
  .logo-item img { height: 48px; max-width: 110px; }

  /* Service cards */
  .service-card { padding: 20px; }

  /* Bastidores */
  .bastidores__content { padding: 52px 20px; }
  .bastidores__sub { font-size: 14px; }

  /* CTA final */
  .cta-section { padding: 64px 0; }

  /* WhatsApp float */
  .whatsapp-float { bottom: 20px; right: 20px; width: 54px; height: 54px; }
}