/* ===== DESIGN TOKENS ===== */
:root {
  --bg: #F7F8FC;
  --bg-alt: #EEF1FA;
  --surface: #FFFFFF;
  --surface-glass: rgba(255,255,255,0.7);
  --navy: #1B3A6B;
  --navy-deep: #112850;
  --blue: #3B82F6;
  --blue-light: #60A5FA;
  --violet: #7C3AED;
  --violet-soft: #A78BFA;
  --teal: #0D9488;
  --text: #111827;
  --text-body: #374151;
  --text-muted: #6B7280;
  --text-faint: #9CA3AF;
  --border: rgba(0,0,0,0.07);
  --border-strong: rgba(0,0,0,0.12);
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.07), 0 2px 6px rgba(0,0,0,0.04);
  --shadow-lg: 0 12px 40px rgba(27,58,107,0.10), 0 4px 12px rgba(0,0,0,0.06);
  --shadow-xl: 0 24px 60px rgba(27,58,107,0.14), 0 8px 20px rgba(0,0,0,0.08);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;
  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --font-display: 'Plus Jakarta Sans', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
}

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text-body);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  color: var(--text);
  line-height: 1.15;
  letter-spacing: -0.02em;
}
h1 { font-size: clamp(2.6rem, 5.5vw, 5rem); font-weight: 800; }
h2 { font-size: clamp(1.8rem, 3vw, 2.8rem); font-weight: 700; }
h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); font-weight: 600; }
h4 { font-size: 1.1rem; font-weight: 600; }
p { color: var(--text-body); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 1rem;
}

/* ===== LAYOUT ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 2.5rem);
}
.section {
  padding: clamp(4rem, 8vw, 7rem) 0;
}
#especialidades {
  padding-top: clamp(2.5rem, 5vw, 4rem);
}
.section-alt { background: var(--bg-alt); }
.section-white { background: var(--surface); }

.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 480px), 1fr)); gap: 2rem; }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr)); gap: 1.5rem; }
.grid-4 { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr)); gap: 1.5rem; }

.section-header { text-align: center; max-width: 640px; margin: 0 auto 3.5rem; }
.section-header p { font-size: 1.1rem; color: var(--text-muted); margin-top: 0.75rem; line-height: 1.7; }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0.8rem 1.75rem;
  border-radius: var(--radius-full);
  font-family: var(--font-display);
  font-size: 0.92rem;
  font-weight: 600;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--blue) 0%, var(--violet) 100%);
  color: #fff;
  box-shadow: 0 4px 20px rgba(59,130,246,0.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(59,130,246,0.45);
}
.btn-outline {
  border: 1.5px solid var(--border-strong);
  color: var(--text);
  background: var(--surface-glass);
  backdrop-filter: blur(8px);
}
.btn-outline:hover {
  border-color: var(--blue);
  color: var(--blue);
  background: rgba(59,130,246,0.06);
}
.btn-whatsapp {
  background: #25D366;
  color: #fff;
  box-shadow: 0 4px 20px rgba(37,211,102,0.35);
}
.btn-whatsapp:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(37,211,102,0.45);
}
.btn-sm { padding: 0.55rem 1.2rem; font-size: 0.82rem; }
.btn-lg { padding: 1rem 2.25rem; font-size: 1rem; }

/* ===== NAV ===== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1rem 0;
  transition: var(--transition);
  background: rgba(5, 10, 25, 0.40);
  backdrop-filter: blur(24px) saturate(1.4);
  -webkit-backdrop-filter: blur(24px) saturate(1.4);
  border-bottom: 1px solid rgba(255,255,255,0.10);
  box-shadow: 0 1px 0 rgba(255,255,255,0.04), 0 4px 24px rgba(0,0,0,0.18);
}
.nav.scrolled {
  background: rgba(247,248,252,0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 0.65rem 0;
  box-shadow: var(--shadow-sm);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}
.nav-logo {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.03em;
}
.nav-logo span { color: var(--blue); }
.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}
.nav-links a {
  padding: 0.45rem 0.9rem;
  font-size: 0.88rem;
  font-weight: 500;
  color: rgba(255,255,255,0.88);
  border-radius: var(--radius-full);
  transition: var(--transition);
  text-shadow: 0 1px 4px rgba(0,0,0,0.4);
}
.nav-links a:hover { color: #fff; background: rgba(255,255,255,0.12); text-shadow: 0 0 20px rgba(255,255,255,0.3); }
.nav.scrolled .nav-links a { color: var(--text-muted); }
.nav.scrolled .nav-links a:hover { color: var(--text); background: rgba(0,0,0,0.05); }
.nav-cta { display: flex; align-items: center; gap: 0.75rem; }
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 0.5rem;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: rgba(255,255,255,0.85);
  border-radius: 2px;
  transition: var(--transition);
}
.nav.scrolled .nav-hamburger span { background: var(--text); }
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.nav-mobile {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(247,248,252,0.97);
  backdrop-filter: blur(20px);
  z-index: 999;
  padding: 6rem 2rem 2rem;
  flex-direction: column;
  gap: 0.5rem;
  overflow-y: auto;
}
.nav-mobile.open { display: flex; }
.nav-mobile a {
  padding: 1rem 1.25rem;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text);
  border-radius: var(--radius-md);
  transition: var(--transition);
}
.nav-mobile a:hover { background: rgba(59,130,246,0.08); color: var(--blue); }
.nav-mobile-cta { margin-top: 1rem; display: flex; flex-direction: column; gap: 0.75rem; }

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 8rem 0 5rem;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(150deg, #EFF4FF 0%, #F7F8FC 40%, #F3EEFF 100%);
  z-index: 0;
}
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.55;
  pointer-events: none;
}
.orb-1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(59,130,246,0.35) 0%, transparent 70%);
  top: -150px;
  right: -100px;
  animation: floatOrb1 18s ease-in-out infinite;
}
.orb-2 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(124,58,237,0.25) 0%, transparent 70%);
  bottom: -100px;
  left: -80px;
  animation: floatOrb2 22s ease-in-out infinite;
}
.orb-3 {
  width: 350px;
  height: 350px;
  background: radial-gradient(circle, rgba(13,148,136,0.2) 0%, transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%,-50%);
  animation: floatOrb3 16s ease-in-out infinite;
}
@keyframes floatOrb1 {
  0%, 100% { transform: translate(0,0) scale(1); }
  33% { transform: translate(-40px, 30px) scale(1.08); }
  66% { transform: translate(25px, -20px) scale(0.94); }
}
@keyframes floatOrb2 {
  0%, 100% { transform: translate(0,0) scale(1); }
  40% { transform: translate(35px, -30px) scale(1.1); }
  70% { transform: translate(-20px, 20px) scale(0.96); }
}
@keyframes floatOrb3 {
  0%, 100% { transform: translate(-50%,-50%) scale(1); }
  50% { transform: translate(-48%,-52%) scale(1.15); }
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  width: 100%;
  position: relative;
  z-index: 1;
}
.hero-content {
  position: relative;
  z-index: 1;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--surface-glass);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-full);
  padding: 0.45rem 1rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--blue);
  margin-bottom: 1.75rem;
  box-shadow: var(--shadow-sm);
  animation: fadeSlideDown 0.8s ease both;
}
.hero-badge-dot {
  width: 7px;
  height: 7px;
  background: #22C55E;
  border-radius: 50%;
  animation: pulse 2s ease infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(34,197,94,0.5); }
  50% { box-shadow: 0 0 0 6px rgba(34,197,94,0); }
}
.hero h1 {
  animation: fadeSlideUp 0.9s 0.1s ease both;
}
.hero h1 .grad {
  background: linear-gradient(135deg, var(--navy) 0%, var(--blue) 50%, var(--violet) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-sub {
  font-size: clamp(1rem, 2vw, 1.22rem);
  color: var(--text-muted);
  max-width: 600px;
  line-height: 1.75;
  margin: 1.5rem 0 2.5rem;
  animation: fadeSlideUp 0.9s 0.2s ease both;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  animation: fadeSlideUp 0.9s 0.3s ease both;
}

/* ── Hero visual / video card ── */
.hero-visual {
  position: relative;
  z-index: 1;
  animation: fadeSlideUp 0.9s 0.45s ease both;
}
.hero-video-card {
  border-radius: var(--radius-xl);
  overflow: hidden;
  position: relative;
  background: #020810;
  box-shadow:
    0 0 0 1px rgba(59,130,246,0.18),
    0 20px 60px rgba(27,58,107,0.18),
    0 4px 16px rgba(0,0,0,0.12);
}
.hero-video-card::before {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: calc(var(--radius-xl) + 2px);
  background: linear-gradient(135deg, rgba(59,130,246,0.25) 0%, rgba(124,58,237,0.25) 100%);
  z-index: -1;
  filter: blur(10px);
  opacity: 0.7;
}
.hero-video {
  width: 100%;
  height: auto;
  display: block;
  aspect-ratio: 16/9;
  object-fit: cover;
}
.hero-video-fallback {
  display: none;
  position: relative;
  aspect-ratio: 16/9;
  background: linear-gradient(135deg, #020810 0%, #0d1f3c 50%, #1a0a2e 100%);
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.hero-video-fallback .fallback-label {
  position: relative;
  z-index: 2;
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--blue-light), var(--violet-soft));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.02em;
}

.hero-scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  color: var(--text-faint);
  font-weight: 500;
  letter-spacing: 0.08em;
  animation: fadeIn 1.5s 1s ease both;
  z-index: 1;
}
.scroll-indicator {
  width: 26px;
  height: 40px;
  border: 1.5px solid var(--border-strong);
  border-radius: 13px;
  display: flex;
  justify-content: center;
  padding-top: 7px;
}
.scroll-dot {
  width: 4px;
  height: 8px;
  background: var(--blue);
  border-radius: 2px;
  animation: scrollBounce 1.8s ease infinite;
}
@keyframes scrollBounce {
  0%, 100% { transform: translateY(0); opacity: 1; }
  80% { transform: translateY(10px); opacity: 0.3; }
}

/* ===== EXPERTISE CARDS ===== */
.expertise-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
  gap: 1.25rem;
}
.expertise-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  transition: var(--transition);
  cursor: default;
  position: relative;
  overflow: hidden;
}
.expertise-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--blue), var(--violet));
  opacity: 0;
  transition: var(--transition);
}
.expertise-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(59,130,246,0.2);
}
.expertise-card:hover::before { opacity: 1; }
.expertise-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 1.1rem;
}
.expertise-card h3 { font-size: 1rem; margin-bottom: 0.5rem; }
.expertise-card p { font-size: 0.88rem; color: var(--text-muted); line-height: 1.6; }

/* ===== STATS ===== */
.stats-section {
  background: linear-gradient(135deg, var(--navy-deep) 0%, var(--navy) 60%, #1e4a8a 100%);
  padding: clamp(3.5rem, 7vw, 6rem) 0;
  position: relative;
  overflow: hidden;
}
.stats-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 2rem;
  position: relative;
}
.stat-item { text-align: center; }
.stat-number {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 3.8rem);
  font-weight: 800;
  color: #fff;
  line-height: 1;
  letter-spacing: -0.03em;
}
.stat-number span { color: var(--blue-light); }
.stat-100 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 3.8rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--blue-light);
}
.stat-label {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.55);
  margin-top: 0.5rem;
  font-weight: 500;
  letter-spacing: 0.02em;
}

/* ===== PROJECTS ===== */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 360px), 1fr));
  gap: 1.75rem;
}
.project-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.project-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(59,130,246,0.2);
}
.project-img-wrap {
  position: relative;
  height: 220px;
  overflow: hidden;
  background: var(--bg-alt);
}
.project-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform 0.6s ease;
}
.project-card:hover .project-img-wrap img { transform: scale(1.04); }
.project-tag {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(8px);
  border-radius: var(--radius-full);
  padding: 0.3rem 0.8rem;
  font-size: 0.74rem;
  font-weight: 600;
  color: var(--navy);
  border: 1px solid var(--border);
}
.project-tag-ai {
  background: linear-gradient(135deg, rgba(124,58,237,0.15), rgba(59,130,246,0.15));
  color: var(--violet);
  border-color: rgba(124,58,237,0.25);
}
.project-body { padding: 1.5rem; flex: 1; display: flex; flex-direction: column; }
.project-body h3 { font-size: 1.15rem; margin-bottom: 0.5rem; }
.project-body p { font-size: 0.88rem; color: var(--text-muted); line-height: 1.65; flex: 1; }
.project-features {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 1rem 0;
}
.feature-tag {
  font-size: 0.73rem;
  font-weight: 500;
  padding: 0.25rem 0.7rem;
  background: var(--bg-alt);
  border-radius: var(--radius-full);
  color: var(--text-muted);
  border: 1px solid var(--border);
}
.project-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  margin-top: auto;
}
.tech-stack { display: flex; gap: 0.35rem; flex-wrap: wrap; }
.tech-badge {
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  letter-spacing: 0.02em;
}
.tech-react { background: rgba(97,218,251,0.15); color: #0891b2; }
.tech-ai { background: rgba(124,58,237,0.1); color: var(--violet); }
.tech-next { background: rgba(0,0,0,0.07); color: #111; }
.tech-ts { background: rgba(49,120,198,0.12); color: #1d6bb8; }
.tech-supabase { background: rgba(62,207,142,0.12); color: #168c5e; }
.tech-stripe { background: rgba(99,91,255,0.1); color: #635bff; }
.project-link {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--blue);
  display: flex;
  align-items: center;
  gap: 4px;
  transition: var(--transition);
}
.project-link:hover { color: var(--violet); gap: 6px; }
.project-link svg { transition: var(--transition); }

/* ===== FEATURED PROJECT (ADVOGA+) ===== */
.featured-project {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 480px;
  box-shadow: var(--shadow-lg);
  margin-bottom: 2rem;
}
.featured-project-img {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #1B3A6B, #7C3AED);
}
.featured-project-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  opacity: 0.9;
  transition: transform 0.6s ease;
}
.featured-project:hover .featured-project-img img { transform: scale(1.03); }
.featured-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  display: flex;
  gap: 0.5rem;
}
.badge-featured {
  background: linear-gradient(135deg, var(--blue), var(--violet));
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-full);
  letter-spacing: 0.04em;
}
.featured-body {
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.featured-body .eyebrow { margin-bottom: 0.75rem; }
.featured-body h2 { font-size: clamp(1.6rem, 2.5vw, 2.2rem); margin-bottom: 1rem; }
.featured-body p { font-size: 0.95rem; color: var(--text-muted); line-height: 1.75; margin-bottom: 1.5rem; }
.featured-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem;
  margin-bottom: 1.75rem;
}
.featured-feature {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.84rem;
  color: var(--text-body);
  font-weight: 500;
}
.featured-feature::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--blue);
  border-radius: 50%;
  flex-shrink: 0;
}

/* ===== PROCESS TIMELINE ===== */
.timeline {
  position: relative;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 140px), 1fr));
  gap: 0;
}
.timeline::before {
  content: '';
  position: absolute;
  top: 28px;
  left: 8%;
  right: 8%;
  height: 2px;
  background: linear-gradient(90deg, var(--blue), var(--violet));
  opacity: 0.3;
}
.timeline-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 1rem;
  position: relative;
}
.timeline-num {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--surface);
  border: 2px solid var(--border-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  color: var(--blue);
  margin-bottom: 1rem;
  position: relative;
  z-index: 1;
  transition: var(--transition);
}
.timeline-step:hover .timeline-num {
  background: linear-gradient(135deg, var(--blue), var(--violet));
  color: #fff;
  border-color: transparent;
  box-shadow: 0 4px 16px rgba(59,130,246,0.35);
}
.timeline-step h4 { font-size: 0.88rem; margin-bottom: 0.4rem; color: var(--text); }
.timeline-step p { font-size: 0.78rem; color: var(--text-faint); line-height: 1.55; }

/* ===== TECH CATEGORIES ===== */
.tech-categories {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}
.tech-category {
  background: linear-gradient(160deg, #ffffff 0%, #fafbff 100%);
  border: 1px solid rgba(0,0,0,0.065);
  border-radius: var(--radius-xl);
  padding: 2rem 2rem 1.75rem;
  transition: transform 0.32s cubic-bezier(0.4,0,0.2,1), box-shadow 0.32s ease, border-color 0.32s ease;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: 0 1px 3px rgba(0,0,0,0.04), 0 4px 16px rgba(0,0,0,0.03);
}
.tech-category::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  transition: opacity 0.32s ease;
}
.tech-category:nth-child(1)::before { background: linear-gradient(90deg, #7C3AED, #3B82F6); }
.tech-category:nth-child(2)::before { background: linear-gradient(90deg, #0891b2, #06b6d4); }
.tech-category:nth-child(3)::before { background: linear-gradient(90deg, #0D9488, #10b981); }
.tech-category:nth-child(4)::before { background: linear-gradient(90deg, #F59E0B, #f97316); }
.tech-category::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-xl);
  background: radial-gradient(ellipse 60% 50% at 50% 0%, rgba(59,130,246,0.04) 0%, transparent 65%);
  opacity: 0;
  transition: opacity 0.32s ease;
  pointer-events: none;
}
.tech-category:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 40px rgba(27,58,107,0.10), 0 2px 8px rgba(0,0,0,0.05);
  border-color: rgba(59,130,246,0.16);
}
.tech-category:hover::after { opacity: 1; }
.tech-cat-head {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.tech-cat-icon {
  font-size: 1.6rem;
  width: 52px;
  height: 52px;
  background: var(--bg-alt);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border: 1px solid var(--border);
  transition: var(--transition);
}
.tech-category:hover .tech-cat-icon {
  background: rgba(59,130,246,0.06);
  border-color: rgba(59,130,246,0.2);
}
.tech-cat-meta { flex: 1; }
.tech-cat-num {
  display: block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 0.3rem;
}
.tech-cat-meta h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.4rem;
  line-height: 1.3;
  letter-spacing: -0.015em;
}
.tech-cat-meta p {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.6;
}
.tech-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
  margin-top: auto;
}
.tech-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--bg-alt);
  border: 1px solid rgba(0,0,0,0.07);
  border-radius: var(--radius-md);
  padding: 0.5rem 0.95rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-body);
  transition: all 0.25s cubic-bezier(0.4,0,0.2,1);
  cursor: default;
  letter-spacing: -0.005em;
}
.tech-chip:hover {
  background: rgba(59,130,246,0.06);
  border-color: rgba(59,130,246,0.22);
  color: var(--blue);
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 4px 12px rgba(59,130,246,0.12);
}
.tech-chip span { font-size: 1.05rem; line-height: 1; }

/* ===== CTA PREMIUM ===== */
.cta-premium-section {
  padding: clamp(4rem, 8vw, 7rem) 0;
  background: var(--bg-alt);
}
.cta-premium-card {
  background: linear-gradient(135deg, var(--navy-deep) 0%, var(--navy) 55%, #1a4a9a 100%);
  border-radius: var(--radius-xl);
  padding: clamp(3rem, 6vw, 5rem) clamp(2rem, 5vw, 4.5rem);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}
.cta-premium-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 80% 10%, rgba(59,130,246,0.3) 0%, transparent 55%),
    radial-gradient(ellipse at 10% 90%, rgba(124,58,237,0.25) 0%, transparent 55%);
  pointer-events: none;
}
.cta-premium-card::after {
  content: '';
  position: absolute;
  inset: 1px;
  border-radius: calc(var(--radius-xl) - 1px);
  border: 1px solid rgba(255,255,255,0.08);
  pointer-events: none;
}
.cta-premium-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 740px;
  margin: 0 auto;
}
.cta-premium-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin-bottom: 1.25rem;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-full);
  padding: 0.4rem 1rem;
  backdrop-filter: blur(8px);
}
.cta-premium-content h2 {
  color: #fff;
  font-size: clamp(1.9rem, 3.5vw, 3rem);
  font-weight: 800;
  margin-bottom: 1rem;
  line-height: 1.15;
  letter-spacing: -0.025em;
}
.cta-premium-content > p {
  color: rgba(255,255,255,0.65);
  font-size: 1.08rem;
  line-height: 1.75;
  margin-bottom: 2.5rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}
.cta-premium-btns {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 2.75rem;
}
.btn-white {
  background: #fff;
  color: var(--navy-deep);
  box-shadow: 0 4px 24px rgba(0,0,0,0.22), 0 0 0 1px rgba(255,255,255,0.6) inset;
  font-weight: 700;
}
.btn-white:hover {
  background: #f0f6ff;
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.30), 0 0 0 1px rgba(255,255,255,0.6) inset;
}
.btn-glass {
  background: rgba(255,255,255,0.10);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid rgba(255,255,255,0.25);
  color: rgba(255,255,255,0.92);
  font-weight: 600;
}
.btn-glass:hover {
  background: rgba(255,255,255,0.18);
  border-color: rgba(255,255,255,0.45);
  color: #fff;
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}
.trust-indicators {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 2rem;
  justify-content: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.1);
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.88rem;
  font-weight: 500;
  color: rgba(255,255,255,0.72);
  white-space: nowrap;
  transition: color 0.2s ease;
}
.trust-item:hover { color: rgba(255,255,255,0.92); }
.trust-check {
  width: 18px;
  height: 18px;
  background: rgba(74,222,128,0.18);
  border: 1px solid rgba(74,222,128,0.35);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #4ade80;
  font-size: 0.72rem;
  font-weight: 900;
  flex-shrink: 0;
  line-height: 1;
}

/* ===== DOCS SECTION ===== */
.docs-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  transition: var(--transition);
}
.docs-card:hover { box-shadow: var(--shadow-md); border-color: rgba(59,130,246,0.2); }
.docs-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}
.docs-card h4 { font-size: 0.95rem; margin-bottom: 0.3rem; }
.docs-card p { font-size: 0.82rem; color: var(--text-muted); line-height: 1.55; }

/* ===== DIFFERENTIALS ===== */
.diff-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.25rem;
  border-radius: var(--radius-md);
  transition: var(--transition);
}
.diff-item:hover { background: var(--surface); box-shadow: var(--shadow-sm); }
.diff-check {
  width: 28px;
  height: 28px;
  background: linear-gradient(135deg, var(--blue), var(--violet));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}
.diff-check svg { width: 14px; height: 14px; stroke: #fff; }
.diff-item h4 { font-size: 0.95rem; margin-bottom: 0.25rem; }
.diff-item p { font-size: 0.84rem; color: var(--text-muted); line-height: 1.55; }

/* ===== ABOUT ===== */
.about-wrap {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 4rem;
  align-items: center;
}
.about-avatar-wrap {
  position: relative;
}
.about-avatar-bg {
  width: 100%;
  aspect-ratio: 1;
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, #EEF2FF, #E0E7FF);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 6rem;
  position: relative;
  overflow: hidden;
}
.about-avatar-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(59,130,246,0.1), rgba(124,58,237,0.1));
}
.about-initials {
  font-family: var(--font-display);
  font-size: 5rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--blue), var(--violet));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  position: relative;
  z-index: 1;
}
.about-badge-wrap {
  position: absolute;
  bottom: -16px;
  right: -16px;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.about-badge {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 0.6rem 1rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.about-text h2 { margin-bottom: 1rem; }
.about-text p { margin-bottom: 1rem; font-size: 1rem; line-height: 1.8; color: var(--text-muted); }
.about-highlight-word {
  color: var(--navy);
  font-weight: 600;
  font-style: normal;
}
.about-highlights {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 1.75rem;
}
.about-highlight {
  background: linear-gradient(145deg, #ffffff, var(--bg-alt));
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.25rem 1rem;
  transition: var(--transition);
}
.about-highlight:hover {
  border-color: rgba(59,130,246,0.2);
  box-shadow: var(--shadow-sm);
}
.about-highlight h4 {
  font-size: 1.7rem;
  color: var(--blue);
  margin-bottom: 0.25rem;
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1;
}
.about-highlight p { font-size: 0.78rem; color: var(--text-muted); font-weight: 500; }

/* ===== TESTIMONIALS ===== */
.testimonial-placeholder {
  background: var(--surface);
  border: 1.5px dashed var(--border-strong);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}
.testimonial-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}
.testimonial-stars { color: #F59E0B; letter-spacing: 2px; font-size: 1rem; }
.testimonial-placeholder p {
  font-size: 0.88rem;
  color: var(--text-faint);
  font-style: italic;
  max-width: 260px;
}
.testimonial-name { font-size: 0.82rem; font-weight: 600; color: var(--text-muted); }

/* ===== FAQ ===== */
.faq-item {
  border-bottom: 1px solid var(--border);
}
.faq-question {
  width: 100%;
  text-align: left;
  padding: 1.25rem 0;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  transition: var(--transition);
}
.faq-question:hover { color: var(--blue); }
.faq-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: var(--transition);
  font-size: 1.1rem;
  line-height: 1;
}
.faq-item.open .faq-icon {
  background: var(--blue);
  color: #fff;
  border-color: var(--blue);
  transform: rotate(45deg);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
}
.faq-answer-inner {
  padding-bottom: 1.25rem;
  font-size: 0.93rem;
  color: var(--text-muted);
  line-height: 1.75;
}
.faq-item.open .faq-answer { max-height: 300px; }

/* ===== CONTACT ===== */
.contact-section {
  background: linear-gradient(150deg, #EFF4FF 0%, #F7F8FC 50%, #F0EEFF 100%);
  position: relative;
  overflow: hidden;
}
.contact-section .orb-1, .contact-section .orb-2 { opacity: 0.3; }
.contact-card {
  background: var(--surface-glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: clamp(2.5rem, 5vw, 4rem);
  box-shadow: var(--shadow-xl);
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}
.contact-card h2 { margin-bottom: 0.75rem; }
.contact-card > p { font-size: 1.05rem; color: var(--text-muted); margin-bottom: 2.5rem; line-height: 1.7; }
.contact-channels {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2rem;
}
.contact-channel {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  transition: var(--transition);
  text-align: left;
}
.contact-channel:hover { border-color: var(--blue); box-shadow: var(--shadow-md); transform: translateX(4px); }
.channel-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}
.channel-label { font-size: 0.75rem; color: var(--text-faint); font-weight: 500; }
.channel-value { font-size: 0.95rem; font-weight: 600; color: var(--text); }
.contact-ctas { display: flex; flex-direction: column; gap: 0.75rem; }

/* ===== FOOTER ===== */
.footer {
  background: var(--navy-deep);
  color: rgba(255,255,255,0.55);
  padding: 3.5rem 0 2rem;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr;
  gap: 3rem;
}
.footer-brand .nav-logo { color: #fff; margin-bottom: 0.75rem; display: block; }
.footer-tagline {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  margin-bottom: 0.75rem !important;
  margin-top: 0.5rem !important;
}
.footer-value-prop {
  font-size: 0.9rem;
  line-height: 1.75;
  color: #CBD5E1;
  max-width: 300px;
  margin-top: 0 !important;
  margin-bottom: 1.25rem !important;
  font-weight: 400;
}
.footer-social {
  display: flex;
  gap: 0.6rem;
  margin-top: 0.25rem;
}
.footer-social-link {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.55);
  transition: all 0.25s ease;
}
.footer-social-link:hover {
  background: rgba(255,255,255,0.14);
  border-color: rgba(255,255,255,0.22);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}
.footer-col h4 { font-family: var(--font-display); font-size: 0.82rem; font-weight: 700; color: rgba(255,255,255,0.9); margin-bottom: 1rem; text-transform: uppercase; letter-spacing: 0.08em; }
.footer-col a { display: block; font-size: 0.84rem; padding: 0.28rem 0; color: rgba(255,255,255,0.5); transition: var(--transition); }
.footer-col a:hover { color: rgba(255,255,255,0.9); padding-left: 4px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  margin-top: 3rem;
  padding-top: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.35);
}
.footer-bottom span:last-child { color: rgba(255,255,255,0.45); font-style: italic; }
.footer-bottom a:hover { color: #fff; }

/* ===== WHATSAPP FLOAT ===== */
.wa-float {
  position: fixed;
  bottom: 1.75rem;
  right: 1.75rem;
  z-index: 900;
  width: 58px;
  height: 58px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 24px rgba(37,211,102,0.45);
  transition: var(--transition);
  animation: fadeIn 1s 2s ease both;
}
.wa-float:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 32px rgba(37,211,102,0.55);
}
.wa-float svg { width: 28px; height: 28px; fill: #fff; }
.wa-tooltip {
  position: absolute;
  right: 68px;
  background: var(--text);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.4rem 0.8rem;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}
.wa-float:hover .wa-tooltip { opacity: 1; }

/* ===== SCROLL ANIMATIONS ===== */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-left { opacity: 0; transform: translateX(-28px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal-left.visible { opacity: 1; transform: translateX(0); }
.reveal-right { opacity: 0; transform: translateX(28px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal-right.visible { opacity: 1; transform: translateX(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }
.reveal-delay-6 { transition-delay: 0.6s; }

/* ===== KEYFRAMES ===== */
@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeSlideDown {
  from { opacity: 0; transform: translateY(-16px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* ===== GRADIENT TEXT UTILITY ===== */
.text-gradient {
  background: linear-gradient(135deg, var(--blue) 0%, var(--violet) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ===== PROJECT DETAIL PAGE ===== */
.project-hero {
  padding: 8rem 0 4rem;
  background: linear-gradient(150deg, #EFF4FF, #F7F8FC);
  position: relative;
  overflow: hidden;
}
.project-hero-content { max-width: 720px; }
.project-hero h1 { font-size: clamp(2rem, 4vw, 3.2rem); margin-bottom: 1rem; }
.project-hero p { font-size: 1.1rem; color: var(--text-muted); max-width: 600px; line-height: 1.75; }
.project-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
}
.meta-tag {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  padding: 0.4rem 1rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-body);
}
.project-screenshot {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  margin: 3rem auto;
  max-width: 900px;
  border: 1px solid var(--border);
}
.project-screenshot img { width: 100%; display: block; }
.detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
.detail-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
}
.detail-card h3 { font-size: 1rem; margin-bottom: 1rem; color: var(--text); display: flex; align-items: center; gap: 0.5rem; }
.detail-list { display: flex; flex-direction: column; gap: 0.6rem; }
.detail-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.88rem;
  color: var(--text-body);
}
.detail-list li::before {
  content: '';
  width: 5px;
  height: 5px;
  background: var(--blue);
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 0.45rem;
}
.cta-box {
  background: linear-gradient(135deg, var(--navy-deep), var(--navy));
  border-radius: var(--radius-xl);
  padding: clamp(2.5rem, 5vw, 3.5rem);
  text-align: center;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.cta-box h2 { color: #fff; margin-bottom: 0.75rem; font-size: clamp(1.5rem, 3vw, 2.2rem); }
.cta-box p { color: rgba(255,255,255,0.65); margin-bottom: 2rem; font-size: 1.05rem; line-height: 1.7; }
.cta-box-btns { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: center; }

/* ===== NAV LOGO IMAGE ===== */
.nav-logo-link {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}
.nav-logo-img {
  height: 44px;
  width: auto;
  border-radius: 10px;
  transition: var(--transition);
}
.nav-logo-img:hover { transform: scale(1.05); }

/* ===== FOOTER LOGO ===== */
.footer-logo-img {
  height: 56px;
  width: auto;
  border-radius: 10px;
  margin-bottom: 0.75rem;
  display: block;
}

/* ===== ABOUT PHOTO ===== */
.about-photo-wrap {
  width: 100%;
  aspect-ratio: 3/4;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  position: relative;
}
.about-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
}

/* ===== TESTIMONIAL CARDS (real) ===== */
.testimonial-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.testimonial-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-3px); }
.testimonial-header {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}
.testimonial-avatar-real {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), var(--navy));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
  color: #fff;
  flex-shrink: 0;
}
.testimonial-author-name {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text);
}
.testimonial-author-role {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 500;
}
.testimonial-card .testimonial-stars { color: #F59E0B; letter-spacing: 2px; font-size: 0.88rem; }
.testimonial-card p {
  font-size: 0.92rem;
  color: var(--text-body);
  line-height: 1.75;
  font-style: italic;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .featured-project { grid-template-columns: 1fr; }
  .featured-project-img { height: 280px; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .about-wrap { grid-template-columns: 1fr; gap: 2.5rem; }
  .about-avatar-wrap { max-width: 320px; }
  .hero-grid { gap: 2rem; }
}

@media (max-width: 768px) {
  .nav-links, .nav-cta { display: none; }
  .nav-hamburger { display: flex; }
  .timeline::before { display: none; }
  .timeline { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .hero-scroll { display: none; }
  .detail-grid { grid-template-columns: 1fr; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { max-width: 480px; width: 100%; }
  .tech-categories { grid-template-columns: 1fr; }
  .cta-premium-btns { flex-direction: column; align-items: center; }
  .trust-indicators { gap: 0.5rem 1rem; }
}

@media (max-width: 520px) {
  .footer-inner { grid-template-columns: 1fr; }
  .timeline { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .featured-features { grid-template-columns: 1fr; }
  .about-highlights { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .contact-ctas { align-items: stretch; }
  .cta-box-btns { flex-direction: column; align-items: center; }
  .hero-visual { max-width: 100%; }
  .trust-item { font-size: 0.82rem; }
  .cta-premium-content h2 { font-size: clamp(1.6rem, 5vw, 2.2rem); }
  .footer-tagline { letter-spacing: 0.04em; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ═══════════════════════════════════════════════════════════════════
   HERO — Video Background Premium
   ═══════════════════════════════════════════════════════════════════ */

/* ── Wrapper ── */
.hc-wrap {
  position: relative;
  width: 100%;
  height: auto;
  min-height: 100vh;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #050A19;
}

/* ── Vídeo de fundo ── */
.hc-bg-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
  pointer-events: none;
}

/* ── Overlay escuro para garantir legibilidade ── */
.hc-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    180deg,
    rgba(5,10,25,.30) 0%,
    rgba(5,10,25,.60) 55%,
    rgba(5,10,25,.80) 100%
  );
  pointer-events: none;
}

/* ── Camada atmosférica (glow radial sutil) ── */
.hc-atmos {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background:
    radial-gradient(ellipse 80% 50% at 50% 40%, rgba(59,130,246,0.08) 0%, transparent 70%),
    radial-gradient(ellipse 60% 40% at 30% 70%, rgba(124,58,237,0.06) 0%, transparent 65%);
}

/* ── Conteúdo central ── */
.hc-content {
  position: relative;
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 8rem 1.5rem 5rem;
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
}

/* ── Eyebrow badge ── */
.hc-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 700;
  color: #93C5FD;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 2rem;
  background: rgba(255,255,255,0.06);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-full);
  padding: 0.4rem 1rem;
  box-shadow: 0 2px 12px rgba(0,0,0,0.30);
}
.hc-dot {
  display: inline-block;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: #22C55E;
  animation: pulse 2s ease infinite;
  flex-shrink: 0;
}

/* ── Headline principal ── */
.hc-h1 {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.02em;
  font-family: var(--font-display);
  font-size: clamp(3.2rem, 8vw, 7rem);
  font-weight: 800;
  line-height: 1.0;
  letter-spacing: -0.04em;
  margin: 0 0 1.5rem;
}
.hc-t1 {
  display: block;
  color: #FFFFFF;
  text-shadow: 0 2px 24px rgba(0,0,0,0.60);
}
.hc-t2 {
  display: block;
  color: rgba(255,255,255,0.80);
  text-shadow: 0 2px 24px rgba(0,0,0,0.60);
}
.hc-t3 {
  display: block;
  background: linear-gradient(135deg, #60A5FA 0%, #3B82F6 48%, #A78BFA 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  transform: translateZ(0);
  filter: drop-shadow(0 0 28px rgba(59,130,246,0.45));
}

/* ── Subtítulo ── */
.hc-sub {
  font-size: clamp(0.95rem, 1.8vw, 1.1rem);
  color: rgba(255,255,255,0.62);
  max-width: 580px;
  line-height: 1.75;
  margin-bottom: 2.5rem;
}

/* ── Botões ── */
.hc-cta-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  justify-content: center;
}
.hc-btn-outline {
  border-color: rgba(255,255,255,0.28) !important;
  color: rgba(255,255,255,0.88) !important;
}
.hc-btn-outline:hover {
  background: rgba(255,255,255,0.10) !important;
  border-color: rgba(255,255,255,0.50) !important;
}

/* ── Scroll hint ── */
.hc-scroll-hint {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: rgba(255,255,255,0.35);
  text-transform: uppercase;
  pointer-events: none;
}
.hc-scroll-mouse {
  width: 24px; height: 38px;
  border: 1.5px solid rgba(255,255,255,0.22);
  border-radius: 12px;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 6px 0;
}
.hc-scroll-wheel {
  width: 4px; height: 8px;
  border-radius: 2px;
  background: #60A5FA;
  animation: scrollBounce 1.8s ease infinite;
}

/* ── Responsividade ── */
@media (max-width: 768px) {
  .hc-h1 { font-size: clamp(2.8rem, 10vw, 4.5rem); }
  .hc-content { padding: 7rem 1.25rem 4.5rem; }
}
@media (max-width: 480px) {
  .hc-cta-btns { flex-direction: column; align-items: center; }
  .hc-h1 { font-size: clamp(2.2rem, 11vw, 3.2rem); }
  .hc-content { padding: 6.5rem 1rem 4rem; }
  .hc-sub br { display: none; }
  .hc-cta-btns .btn-lg { width: 100%; justify-content: center; }
}

/* ═══════════════════════════════════════════════════════════════════
   EXPERTISE CARDS — Premium Upgrade
   ═══════════════════════════════════════════════════════════════════ */

.expertise-card {
  background: linear-gradient(160deg, #ffffff 0%, #fafbff 100%);
  border: 1px solid rgba(0,0,0,0.06);
  border-radius: 20px;
  padding: 2rem;
  box-shadow: 0 1px 4px rgba(0,0,0,0.04), 0 4px 16px rgba(0,0,0,0.03);
  display: flex;
  flex-direction: column;
}
.expertise-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 40px rgba(27,58,107,0.10), 0 2px 8px rgba(0,0,0,0.06);
  border-color: rgba(59,130,246,0.15);
}
.expertise-card h3 { font-size: 1rem; margin-bottom: 0.6rem; }
.expertise-card p { font-size: 0.875rem; color: var(--text-muted); line-height: 1.65; flex: 1; }

/* Icon container */
.expertise-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  flex-shrink: 0;
  border: 1px solid transparent;
  transition: transform 0.35s cubic-bezier(0.4,0,0.2,1);
}
.expertise-card:hover .expertise-icon { transform: scale(1.1) rotate(-4deg); }
.expertise-icon svg { transition: filter 0.35s ease; }
.expertise-card:hover .expertise-icon svg { filter: brightness(1.15) drop-shadow(0 0 4px currentColor); }

/* Icon color variants */
.ei-blue   { background: rgba(59,130,246,0.08); border-color: rgba(59,130,246,0.14); color: #3B82F6; }
.ei-violet { background: rgba(124,58,237,0.08); border-color: rgba(124,58,237,0.14); color: #7C3AED; }
.ei-teal   { background: rgba(13,148,136,0.08); border-color: rgba(13,148,136,0.14); color: #0D9488; }
.ei-amber  { background: rgba(245,158,11,0.09); border-color: rgba(245,158,11,0.16); color: #D97706; }
.ei-red    { background: rgba(239,68,68,0.07);  border-color: rgba(239,68,68,0.13);  color: #EF4444; }
.ei-green  { background: rgba(16,185,129,0.08); border-color: rgba(16,185,129,0.14); color: #10B981; }
.ei-indigo { background: rgba(99,102,241,0.08); border-color: rgba(99,102,241,0.14); color: #6366F1; }
.ei-cyan   { background: rgba(6,182,212,0.08);  border-color: rgba(6,182,212,0.14);  color: #06B6D4; }

/* ═══════════════════════════════════════════════════════════════════
   TESTIMONIALS v2 — Premium
   ═══════════════════════════════════════════════════════════════════ */

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr));
  gap: 1.5rem;
}

.tc-card {
  background: #ffffff;
  border: 1px solid rgba(0,0,0,0.06);
  border-radius: 20px;
  padding: 2rem;
  position: relative;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04), 0 8px 24px rgba(0,0,0,0.04);
  transition: transform 0.35s cubic-bezier(0.4,0,0.2,1), box-shadow 0.35s ease;
  display: flex;
  flex-direction: column;
}
.tc-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(27,58,107,0.10), 0 2px 8px rgba(0,0,0,0.06);
}

.tc-quote {
  font-family: Georgia, 'Times New Roman', serif;
  font-size: 5rem;
  line-height: 0.7;
  color: rgba(59,130,246,0.10);
  font-weight: 700;
  margin-bottom: 0.75rem;
  user-select: none;
  pointer-events: none;
  letter-spacing: -0.05em;
}

.tc-text {
  font-size: 0.92rem;
  color: var(--text-body);
  line-height: 1.78;
  flex: 1;
  margin-bottom: 1.5rem;
}

.tc-footer {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(0,0,0,0.06);
}

.tc-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.8rem;
  color: #fff;
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

.tc-author { flex: 1; min-width: 0; }

.tc-name {
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.tc-role {
  font-size: 0.74rem;
  color: var(--text-muted);
  margin-top: 0.1rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.tc-stars {
  color: #F59E0B;
  font-size: 0.72rem;
  letter-spacing: 1.5px;
  flex-shrink: 0;
}

@media (max-width: 520px) {
  .testimonials-grid { grid-template-columns: 1fr; }
}