/* =============================================
   STYLE.CSS — Tom Hanck Landing Page
   Design: Dark premium, Apple/SpaceX inspired
   Fonts: Cormorant Garamond + DM Sans
============================================= */

/* ─── CSS VARIABLES ─────────────────────────── */
:root {
  /* Cores principais */
  --bg-base:       #121416;
  --bg-surface:    #000000;
  --bg-card:       #121416;
  --bg-card-hover: #121416;

  /* Azuis */
  --blue-vivid:    #b47912;
  --blue-mid:      #ccaa12;
  --blue-dim:      #9e7c0d;
  --blue-glow:     rgba(121, 96, 17, 0.18);
  --blue-glow-lg:  rgba(116, 96, 10, 0.08);

  /* Texto */
  --text-primary:  #F0F4FF;
  --text-secondary:#ffffff;
  --text-muted:    #7a6f4a;
  --text-accent:   #b47912;

  /* Bordas */
  --border:        rgba(255, 255, 255, 0.07);
  --border-blue:   rgba(179, 153, 10, 0.25);

  /* Tipografia */
  --font-display: 'Fraunces', serif;
  --font-body: 'Inter', sans-serif;

  /* Espaçamentos */
  --section-pad:   clamp(80px, 0vw, 10px);
  --container-max: 1200px;
  --container-px:  clamp(20px, 5vw, 60px);

  /* Raios */
  --radius-sm:     8px;
  --radius-md:     16px;
  --radius-lg:     24px;
  --radius-xl:     32px;

  /* Sombras */
  --shadow-card:   0 4px 32px rgba(0, 0, 0, 0.4);
  --shadow-glow:   0 0 40px rgba(255, 202, 26, 0.15);

  /* Transições */
  --ease:          cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-bounce:   cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  background-color: var(--bg-base);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

/* ─── CONTAINER ──────────────────────────────── */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-px);
}

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

/* ─── TIPOGRAFIA GLOBAL ──────────────────────── */
.section-label {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--blue-vivid);
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 60px);
  font-weight: 600;
  line-height: 1.1;
  color: var(--text-primary);
  margin-bottom: 24px;
}

.section-title-2 {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 60px);
  font-weight: 600;
  line-height: 1.1;
  color: black;
  margin-bottom: 24px;
}

.section-title em {
  font-style: italic;
  color: var(--blue-vivid);
}

.section-sub {
  font-size: 18px;
  color: var(--text-secondary);
  max-width: 800px;
  margin-bottom: 56px;
  line-height: 1.8;
}

/* ─── BOTÕES ─────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 100px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: all 0.3s var(--ease);
  border: none;
  outline: none;
}

.btn-primary {
  background: var(--blue-vivid);
  color: #fff;
  box-shadow: 0 0 0 0 rgba(255, 221, 26, 0.4);
}
.btn-primary:hover {
  background: #ffa200;
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(255, 182, 26, 0.4);
  color: black;
}
.btn-primary:active {
  transform: translateY(0);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border);
}
.btn-ghost:hover {
  border-color: var(--blue-vivid);
  color: var(--text-primary);
  background: var(--blue-glow);
}

.btn-lg {
  padding: 18px 48px;
  font-size: 17px;
}

/* ─── REVEAL ANIMATION ───────────────────────── */
/* Estado inicial: invisível e levemente abaixo */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Atraso escalonado para elementos irmãos */
.reveal:nth-child(2) { transition-delay: 0.1s; }
.reveal:nth-child(3) { transition-delay: 0.2s; }
.reveal:nth-child(4) { transition-delay: 0.3s; }
.reveal:nth-child(5) { transition-delay: 0.4s; }
.reveal:nth-child(6) { transition-delay: 0.5s; }

/* ─── NAVBAR ─────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: all 0.4s var(--ease);
}

.navbar.scrolled {
  background: rgba(6, 11, 20, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-px);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-mark {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  background: var(--blue-vivid);
  border-radius: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  color: #fff;
  letter-spacing: -0.02em;
}

.logo-text {
  
  width: 100px;
  height: 100px;
  color: var(--text-primary);
  letter-spacing: 0.02em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  font-size: 14px;
  font-weight: 400;
  color: var(--text-secondary);
  letter-spacing: 0.01em;
  transition: color 0.25s;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--blue-vivid);
  transition: width 0.3s var(--ease);
}

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

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

.nav-links .nav-cta {
  background: var(--blue-vivid);
  color: #fff;
  padding: 9px 22px;
  border-radius: 100px;
  font-weight: 500;
  transition: background 0.25s, box-shadow 0.25s;
}

.nav-links .nav-cta::after { display: none; }

.nav-links .nav-cta:hover {
  background: #b47912;
  box-shadow: 0 4px 20px rgba(255, 175, 26, 0.4);
}

/* Hamburger — mobile */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all 0.3s var(--ease);
}

/* ─── HERO ───────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;

  background-image: url("img/colaboradores.jpg");
  background-size: cover;
  background-position: center;
  
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.836);
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
}

/* Canvas de partículas */
#heroCanvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

/* Grade de fundo */
.hero-grid {
  position: absolute;
  inset: 0;
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 20%, transparent 100%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 0 var(--container-px);
  max-width: 880px;
}

.hero-eyebrow {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--blue-vivid);
  margin-bottom: 20px;
}

.hero-title {
  font-family: var(--font-display);
  font-size: 80px;
  font-weight: 700;
  line-height: 0.7;
  color: var(--text-primary);
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}


.hero-title em {
  font-style: italic;
  background: linear-gradient(135deg, var(--blue-vivid), #ffe760);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-size:30px;
}

.hero-subtitle {
  font-size: 18px;
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto 44px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.scroll-indicator span {
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--blue-vivid), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(1); }
  50% { opacity: 1; transform: scaleY(1.3); }
}

/* ─── SOBRE ──────────────────────────────────── */
.sobre {
  background: var(--bg-surface);
  position: relative;
  overflow: hidden;
}

/* Blob decorativo */
.sobre::before {
  content: '';
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 194, 26, 0.07) 0%, transparent 70%);
  top: -200px;
  right: -200px;
  pointer-events: none;
}

.sobre-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
  margin-bottom: 80px;
}

.sobre-text p {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.70;
  margin-bottom: 20px;
}

.sobre-text strong {
  color: var(--text-primary);
  font-weight: 600;
}

/* Cards dos pilares */
.sobre-cards {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.pillar-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  gap: 20px;
  align-items: center;
  transition: border-color 0.3s, transform 0.3s var(--ease), box-shadow 0.3s;
  cursor: default;
}

.pillar-card:hover {
  border-color: var(--border-blue);
  transform: translateX(6px);
  box-shadow: var(--shadow-glow);
  display: flex;
  align-items: center;
  justify-content: center;
}

.pillar-icon {
  flex-shrink: 0;
  width: 50px;
  height: 50px;
  border-radius: var(--radius-sm);
  background: var(--blue-glow);
  border: 1px solid var(--border-blue);
  display: flex;
  align-items: center;
  justify-content: center;
}

.pillar-icon svg {
  width: 20px;
  height: 20px;
  color: var(--blue-vivid);
}

.pillar-card h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
}

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

/* Stats Row */
.stats-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px 48px;
  gap: 20px;
}

.stat-item {
  text-align: center;
  flex: 1;
}

.stat-number {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(40px, 5vw, 56px);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1;
}

.stat-suffix {
  font-family: var(--font-display);
  font-size: clamp(28px, 3vw, 36px);
  font-weight: 300;
  color: var(--blue-vivid);
}

.stat-item p {
  font-size: 13px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 8px;
}

.stat-separator {
  width: 1px;
  height: 60px;
  background: var(--border);
  flex-shrink: 0;
}

/* ─── TIME ───────────────────────────────────── */
.time {
  background: var(--bg-base);
}

.time-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.time-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color 0.3s, transform 0.4s var(--ease), box-shadow 0.4s;
  cursor: default;
}

.time-card:hover {
  border-color: var(--border-blue);
  transform: translateY(-8px);
  box-shadow: var(--shadow-glow), var(--shadow-card);
}

.time-img-wrap {
  position: relative;
  height: 220px;
  overflow: hidden;
}

.time-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}

.time-card:hover .time-img-wrap img {
  transform: scale(1.05);
}

.time-img-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 40%, var(--bg-card) 100%);
}

.time-card-body {
  padding: 24px;
}

.time-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--blue-vivid);
  background: var(--blue-glow);
  border: 1px solid var(--border-blue);
  border-radius: 100px;
  padding: 4px 14px;
  margin-bottom: 14px;
}

.time-card-body h3 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 10px;
  line-height: 1.3;
}

.time-card-body p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.75;
}

/* ─── CERTIFICAÇÕES ──────────────────────────── */
.certs {
  background: var(--bg-surface);
  position: relative;
  overflow: hidden;
}

.certs::after {
  content: '';
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 213, 26, 0.06) 0%, transparent 70%);
  bottom: -200px;
  left: -100px;
  pointer-events: none;
}

.certs-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.cert-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
  display: flex;
  gap: 32px;
  align-items: flex-start;
  transition: border-color 0.3s, box-shadow 0.3s;
}

.cert-card:hover {
  border-color: var(--border-blue);
  box-shadow: var(--shadow-glow);
}

/* Badge GPTW */
.gptw-logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100px;
  height: 100px;
  border-radius: 100%;
  border: 2px solid var(--border-blue);
  background: var(--blue-glow);
  flex-shrink: 0;
  text-align: center;
}

.gptw-acronym {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  color: var(--blue-vivid);
  line-height: 1;
}

.gptw-sub {
  font-size: 9px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 4px;
  line-height: 1.4;
}






.carousel {
  overflow: hidden;
  width: 100%;
  padding: 20px 0;
}

.track {
  display: flex;
  align-items: center;
  gap: 60px;
  width: max-content;
  animation: scroll 25s linear infinite;
}

.track img {
  
  margin-top: 30px;
  height: 120px;
  object-fit: contain;
  opacity: 0.9;
  transition: 0.3s;
}

.track img:hover {
  opacity: 1;
  transform: scale(1.05);
}

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




.carousel-2 {
  overflow: hidden;
  width: 100%;
  margin-top: 20px;
}

.track-2 {
  display: flex;
  align-items: center;
  gap: 60px;
  width: max-content;
  animation: scroll 25s linear infinite;
}

.track-2 img {
  
  margin-top: 30px;
  height: 120px;
  object-fit: contain;
  opacity: 0.9;
  transition: 0.3s;
}

.track-2 img:hover {
  opacity: 1;
  transform: scale(1.05);
}

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








/* Badge ISO placeholder */
.iso-badge-area {
  flex-shrink: 0;
}

.iso-placeholder {
  width: 100px;
  height: 100px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 3px solid var(--border-blue);
  border-radius: 100%;
}

.iso-inner {
  text-align: center;
}

.iso-number {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  color: var(--blue-vivid);
  line-height: 1;
}

.iso-year {
  display: block;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: 18px;
  color: var(--text-primary);
  margin-top: 2px;
}

.iso-small {
  display: block;
  width: 100px;
  margin-top: 6px;
  background-color: #F0F4FF;
  border-radius: 100%;
}

/* Info das certifications */
.cert-info {
  flex: 1;
}

.cert-info h3 {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.cert-info p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.8;
}

/* Selos anuais GPTW */
.cert-seals {
  display: flex;
  gap: 8px;
  margin-top: 20px;
  flex-wrap: wrap;
}

.cert-seal {
  padding: 5px 16px;
  border-radius: 100px;
  border: 1px solid var(--border-blue);
  background: var(--blue-glow);
  color: var(--blue-vivid);
  font-size: 13px;
  font-weight: 500;
}

/* Texto obrigatório ISO */
.iso-required-text {
  margin-top: 16px;
  padding: 16px;
  background: rgba(26, 127, 255, 0.04);
  border-left: 2px solid var(--blue-dim);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.iso-placeholder-text {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.75;
  font-style: italic;
}

/* ─── PRODUTOS / CARROSSEL ───────────────────── */
.produtos {
  background: var(--bg-base);
}

.carousel-outer {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 28px;
}

.carousel-viewport {
  flex: 1;
  overflow: hidden;
  border-radius: var(--radius-lg);
}

.carousel-track {
  display: flex;
  gap: 20px;
  transition: transform 0.5s var(--ease);
  will-change: transform;
}

/* Botões do carrossel */
.carousel-btn {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s var(--ease);
  color: var(--text-secondary);
}

.carousel-btn:hover {
  background: var(--blue-vivid);
  border-color: var(--blue-vivid);
  color: #fff;
  box-shadow: 0 4px 20px rgba(255, 202, 26, 0.4);
}

.carousel-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
  pointer-events: none;
}

.carousel-btn svg {
  width: 20px;
  height: 20px;
}

/* Slide de produto */
.product-slide {
  flex: 0 0 calc(33.333% - 14px);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: border-color 0.3s, transform 0.4s var(--ease), box-shadow 0.4s;
}

.product-slide:hover {
  border-color: var(--border-blue);
  transform: translateY(-6px);
  box-shadow: var(--shadow-glow), var(--shadow-card);
}

.product-img-wrap {
  position: relative;
  height: 240px;
  overflow: hidden;
}

.product-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease);
}

.product-slide:hover .product-img-wrap img {
  transform: scale(1.06);
}

/* Overlay com ícone de download */
.product-overlay {
  position: absolute;
  inset: 0;
  background: rgba(6, 11, 20, 0.75);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  opacity: 0;
  transition: opacity 0.35s;
}

.product-slide:hover .product-overlay {
  opacity: 1;
}

.product-overlay svg {
  width: 36px;
  height: 36px;
  color: var(--blue-vivid);
}

.product-overlay span {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.product-info {
  padding: 20px;
}

.product-category {
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--blue-vivid);
  display: block;
  margin-bottom: 6px;
}

.product-info h4 {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.5;
  
}

/* Dots do carrossel */
.carousel-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
}

.dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--text-muted);
  cursor: pointer;
  transition: all 0.3s;
}

.dot.active {
  background: var(--blue-vivid);
  width: 24px;
  border-radius: 100px;
}

/* ─── DIFERENCIAIS ───────────────────────────── */
.diferenciais {
  background: var(--bg-surface);
}
.diferenciais-2 {
  background: white;
}

.dif-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.dif-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: border-color 0.3s, transform 0.4s var(--ease), box-shadow 0.4s;
}

.dif-item:hover {
  border-color: var(--border-blue);
  transform: translateY(-6px);
  box-shadow: var(--shadow-glow);
}

.dif-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: var(--blue-glow);
  border: 1px solid var(--border-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  transition: background 0.3s, box-shadow 0.3s;
}

.dif-item:hover .dif-icon {
  background: rgba(255, 194, 26, 0.25);
  box-shadow: 0 0 20px rgba(255, 213, 26, 0.3);
}

.dif-icon svg {
  width: 22px;
  height: 22px;
  color: var(--blue-vivid);
}

.dif-item h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 10px;
}

.dif-item p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.75;
}

/* ─── CTA FINAL ──────────────────────────────── */
.cta-final {
  position: relative;
  text-align: center;
  overflow: hidden;
  background: var(--bg-base);
}

.cta-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 50%, rgba(255, 194, 26, 0.1) 0%, transparent 70%);
  pointer-events: none;
}

/* Grade decorativa CTA */
.cta-final::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(26, 127, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26, 127, 255, 0.05) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.cta-inner {
  position: relative;
  z-index: 1;
}

.cta-title {
  font-family: var(--font-display);
  font-size: clamp(36px, 6vw, 72px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--text-primary);
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.cta-sub {
  font-size: clamp(16px, 2vw, 19px);
  color: var(--text-secondary);
  max-width: 520px;
  margin: 0 auto 48px;
  line-height: 1.75;
}

.cta-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

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

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-copy {
  font-size: 13px;
  color: var(--text-muted);
}

.footer-certs-mini {
  display: flex;
  gap: 12px;
}

.footer-certs-mini span {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blue-vivid);
  padding: 4px 12px;
  border: 1px solid var(--border-blue);
  border-radius: 100px;
}

/* ─── BREAKPOINT: TABLET ─────────────────────── */
@media (max-width: 1024px) {
  .sobre-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .certs-grid {
    grid-template-columns: 1fr;
  }

  .dif-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .time-grid {
    grid-template-columns: 1fr;
    max-width: 520px;
    margin: 0 auto;
  }

  .stats-row {
    padding: 30px 24px;
    flex-wrap: wrap;
    justify-content: center;
    gap: 32px;
  }

  .stat-separator {
    display: none;
  }

  .stat-item {
    min-width: 120px;
  }
}

/* ─── BREAKPOINT: MOBILE ─────────────────────── */
@media (max-width: 768px) {
  /* Navbar mobile */
  .hamburger {
    display: flex;
  }

  .nav-links {
    display: none;
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: rgba(20, 16, 6, 0.97);
    backdrop-filter: blur(20px);
    flex-direction: column;
    gap: 0;
    padding: 16px 0;
    border-bottom: 1px solid var(--border);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links a {
    display: block;
    padding: 14px var(--container-px);
    font-size: 16px;
  }

  .nav-links a::after {
    display: none;
  }

  .nav-links .nav-cta {
    margin: 12px var(--container-px) 4px;
    text-align: center;
    border-radius: var(--radius-sm);
  }

  /* Hero mobile */
  .hero-title {
    font-size: clamp(40px, 10vw, 64px);
  }

  .br-desktop {
    display: none;
  }

  .hero-subtitle {
    font-size: 16px;
  }

  /* Carrossel mobile */
  .product-slide {
    flex: 0 0 calc(100% - 0px);
  }

  .carousel-btn {
    width: 40px;
    height: 40px;
  }

  /* Dif grid mobile */
  .dif-grid {
    grid-template-columns: 1fr;
  }

  /* Certs mobile */
  .cert-card {
    flex-direction: column;
    padding: 28px;
  }

  /* Footer mobile */
  .footer-inner {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .stats-row {
    gap: 20px;
  }

  .stat-item {
    min-width: 100px;
  }

  .carousel-btn {
    display: none;
  }

  .carousel-viewport {
    border-radius: var(--radius-md);
  }
}