:root {
  --ink: #0B0A08;
  --char: #17140D;
  --gold: #C7A340;
  --gold-bright: #F1DA8C;
  --gold-deep: #7C5E14;
  --parchment: #F3ECDA;
  --line: rgba(199, 163, 64, 0.18);
  --gold-gradient: linear-gradient(135deg, var(--gold-bright), var(--gold) 55%, var(--gold-deep));
  --font-display: 'Syne', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --container: 1180px;
  --radius: 4px;
}

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

html { scroll-padding-top: 88px; }

@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

body {
  margin: 0;
  background: var(--ink);
  color: var(--parchment);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

h1, h2, h3 {
  font-family: var(--font-display);
  color: var(--parchment);
  margin: 0 0 16px;
  line-height: 1.15;
}

p { margin: 0 0 16px; color: var(--parchment); opacity: 0.85; }

:focus-visible {
  outline: 2px solid var(--gold-bright);
  outline-offset: 3px;
}

.section {
  padding: 96px 24px;
  background: var(--ink);
}

.section--alt { background: var(--char); }

.section__inner {
  max-width: var(--container);
  margin: 0 auto;
}

.section__eyebrow {
  font-family: var(--font-mono);
  color: var(--gold);
  letter-spacing: 0.08em;
  font-size: 0.8rem;
  text-transform: lowercase;
  display: block;
  margin-bottom: 16px;
}

.section__title {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  max-width: 640px;
}

.section__subtitle {
  max-width: 560px;
  font-size: 1.05rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 150ms ease, box-shadow 150ms ease;
}

.btn:hover { transform: translateY(-1px); }

.btn--primary {
  background: var(--gold-gradient);
  color: var(--ink);
  box-shadow: 0 8px 24px rgba(199, 163, 64, 0.25);
}

.btn--secondary {
  background: transparent;
  color: var(--parchment);
  border-color: var(--line);
}

.btn--secondary:hover { border-color: var(--gold); }

.card {
  background: var(--char);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px;
}

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: background 200ms ease, border-color 200ms ease;
}

.header--scrolled {
  background: rgba(11, 10, 8, 0.9);
  backdrop-filter: blur(12px);
  border-bottom-color: var(--line);
}

.header__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.header__logo img { height: 36px; width: auto; }

.header__nav {
  display: flex;
  gap: 28px;
  font-size: 0.9rem;
}

.header__nav a:hover { color: var(--gold); }

.header__actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.header__whatsapp { color: var(--gold); display: flex; }

.header__nav-cta { display: none; }

.header__toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.header__toggle span {
  width: 22px;
  height: 2px;
  background: var(--parchment);
}

@media (max-width: 860px) {
  .header__nav {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--char);
    padding: 24px;
    gap: 20px;
    border-bottom: 1px solid var(--line);
    transform: translateY(-150%);
    transition: transform 200ms ease, visibility 200ms ease;
    visibility: hidden;
  }

  .header__nav--open { transform: translateY(0); visibility: visible; }

  .header__toggle { display: flex; }

  .header .btn--primary { display: none; }

  .header__nav-cta.btn--primary { display: inline-flex; margin-top: 4px; }
}

@media (prefers-reduced-motion: reduce) {
  .header__nav {
    transition: none;
  }
}

.hero {
  padding: 148px 24px 72px;
  background: var(--ink);
  min-height: 92vh;
  display: flex;
  align-items: center;
}

.hero__inner {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.hero__terminal-line {
  font-family: var(--font-mono);
  color: var(--gold-bright);
  font-size: 0.95rem;
  min-height: 1.4em;
  margin: 0 0 12px;
}

.hero__title {
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  background: linear-gradient(90deg, var(--parchment) 0%, var(--parchment) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero__title--lit {
  background: linear-gradient(100deg, var(--parchment) 0%, var(--gold-bright) 45%, var(--gold) 55%, var(--parchment) 100%);
  background-size: 220% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  animation: hero-sweep 1.1s ease forwards;
}

@keyframes hero-sweep {
  from { background-position: 100% 0; }
  to { background-position: 0% 0; }
}

.hero__highlight { color: var(--gold); -webkit-text-fill-color: var(--gold); }

.hero__subtitle { font-size: 1.1rem; max-width: 480px; }

.hero__actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 24px; }

.hero__badges {
  display: flex;
  gap: 24px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--gold);
  flex-wrap: wrap;
}

.hero__visual {
  position: relative;
  display: flex;
  justify-content: center;
}

.hero__visual::before {
  content: '';
  position: absolute;
  inset: -15%;
  background: radial-gradient(circle, rgba(199, 163, 64, 0.16), transparent 65%);
  z-index: -1;
}

.hero__visual img {
  width: 100%;
  max-width: 560px;
  filter: drop-shadow(0 30px 50px rgba(0, 0, 0, 0.45)) drop-shadow(0 0 40px rgba(199, 163, 64, 0.2));
}

@media (max-width: 860px) {
  .hero__inner { grid-template-columns: 1fr; text-align: left; }
  .hero__visual { order: -1; max-width: 320px; margin: 0 auto 24px; }
}

@media (prefers-reduced-motion: reduce) {
  .hero__title--lit {
    animation: none;
  }
}

.trust-bar {
  background: var(--char);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.trust-bar__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 32px 24px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  text-align: center;
}

.trust-bar__item { display: flex; flex-direction: column; gap: 4px; }

.trust-bar__item strong { color: var(--gold); font-family: var(--font-display); }

.trust-bar__item span { font-size: 0.85rem; opacity: 0.75; }

.feature-grid, .stack-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.feature-card h3 { color: var(--gold); font-size: 1.1rem; }

.stack-item {
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.stack-item strong { display: block; color: var(--gold); margin-bottom: 4px; }

.stack-item span { font-size: 0.9rem; opacity: 0.75; }

@media (max-width: 720px) {
  .trust-bar__inner { grid-template-columns: 1fr; }
  .feature-grid, .stack-grid { grid-template-columns: 1fr; }
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.portfolio-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--char);
}

.portfolio-card__image {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.portfolio-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
}

.portfolio-card__body { padding: 24px; }

.portfolio-card__tag {
  font-family: var(--font-mono);
  color: var(--gold);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.portfolio-card__body h3 { margin-top: 12px; font-size: 1.15rem; }

.portfolio-card__link { color: var(--gold); font-weight: 600; font-size: 0.9rem; }

@media (max-width: 860px) {
  .portfolio-grid { grid-template-columns: 1fr; }
}

.testimonials {
  margin-top: 48px;
  overflow: hidden;
}

.testimonials__track {
  display: flex;
  transition: transform 300ms ease;
}

.testimonial-card {
  flex: 0 0 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px;
  background: var(--ink);
}

.testimonial-card__author { display: flex; flex-direction: column; margin-top: 16px; }

.testimonial-card__name { color: var(--parchment); font-weight: 600; }

.testimonial-card__role { font-size: 0.85rem; opacity: 0.7; }

.testimonial-card__rating { color: var(--gold); display: block; margin-top: 8px; }

.testimonials__controls {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-top: 24px;
}

.testimonials__prev, .testimonials__next {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--gold);
  cursor: pointer;
  font-size: 1rem;
}

.testimonials__prev:hover, .testimonials__next:hover { border-color: var(--gold); }

@media (prefers-reduced-motion: reduce) {
  .testimonials__track { transition: none; }
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin: 48px 0;
}

.pricing-card { position: relative; }

.pricing-card h3 { color: var(--gold); }

.pricing-card--featured {
  border-color: var(--gold);
  box-shadow: 0 16px 36px rgba(199, 163, 64, 0.18);
}

.pricing-card__badge {
  position: absolute;
  top: -14px;
  left: 32px;
  background: var(--gold-gradient);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 999px;
}

.pricing-card__list { list-style: none; padding: 0; margin: 16px 0 0; }

.pricing-card__list li {
  padding: 8px 0;
  border-top: 1px solid var(--line);
  font-size: 0.9rem;
}

.checklist {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px 48px;
  margin-bottom: 40px;
}

.checklist ul { list-style: none; padding: 0; margin: 0; }

.checklist li {
  padding: 6px 0;
  font-size: 0.9rem;
}

.checklist li::before { content: '✓ '; color: var(--gold); }

.process {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.process__marker {
  font-family: var(--font-mono);
  color: var(--gold);
  font-size: 1.1rem;
  display: block;
  margin-bottom: 8px;
}

.platforms {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 32px;
}

.platform-badge {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 10px 20px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--parchment);
}

@media (max-width: 860px) {
  .pricing-grid { grid-template-columns: 1fr; }
  .checklist { grid-template-columns: 1fr; }
  .process { grid-template-columns: 1fr 1fr; }
}

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

.contact-form {
  margin-top: 40px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  max-width: 640px;
}

.form-group { display: flex; flex-direction: column; gap: 6px; }

.form-group label {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--gold);
}

.form-group input, .form-group select {
  background: var(--ink);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px 14px;
  color: var(--parchment);
  font-family: var(--font-body);
  font-size: 0.95rem;
}

.form-group input:focus, .form-group select:focus {
  border-color: var(--gold);
}

.form-group input[aria-invalid="true"] { border-color: #d9534f; }

.form-error {
  min-height: 1.1em;
  font-size: 0.8rem;
  color: #e28b86;
}

.contact-form .btn { grid-column: 1 / -1; justify-self: start; }

@media (max-width: 640px) {
  .contact-form { grid-template-columns: 1fr; }
}

.footer {
  background: var(--char);
  border-top: 1px solid var(--line);
  padding: 48px 24px;
}

.footer__inner {
  max-width: var(--container);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 24px;
  justify-content: space-between;
}

.footer__nav { display: flex; flex-wrap: wrap; gap: 12px 20px; font-size: 0.85rem; }

.footer__nav a:hover { color: var(--gold); }

.footer__contact { display: flex; flex-direction: column; gap: 4px; font-size: 0.85rem; }

.footer__copy {
  width: 100%;
  text-align: center;
  font-size: 0.8rem;
  opacity: 0.6;
  margin: 24px 0 0;
}

.whatsapp-float {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 90;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gold-gradient);
  color: var(--ink);
  box-shadow: 0 10px 28px rgba(199, 163, 64, 0.35);
  transition: transform 150ms ease;
}

.whatsapp-float:hover { transform: translateY(-2px) scale(1.05); }

@media (max-width: 720px) {
  .section { padding: 64px 20px; }
  .hero { padding: 140px 20px 64px; }
  .whatsapp-float { right: 16px; bottom: 16px; width: 52px; height: 52px; }
}

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

.hero__eyebrow {
  font-family: var(--font-mono);
  color: var(--gold);
  letter-spacing: 0.08em;
  font-size: 0.8rem;
  text-transform: lowercase;
  display: block;
  margin-bottom: 8px;
}