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

:root {
  /* Light mode */
  --bg: #f7f5f2;
  --bg-alt: #eeebe6;
  --surface: #ffffff;
  --border: #d4d0c8;
  --text: #0a0a0a;
  --text-muted: #6b6860;
  --accent: #0a0a0a;
  --accent-inv: #f7f5f2;
  --card-hover: #0a0a0a;

  /* Brand accent */
  --orange: #ff5c00;
  --orange-dim: rgba(255, 92, 0, 0.12);

  /* Typography */
  --font-serif: "Syne", sans-serif;
  --font-mono: "DM Mono", "Courier New", monospace;

  /* Spacing */
  --gap: clamp(2rem, 5vw, 5rem);
  --container: 1200px;

  /* Transitions */
  --ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --dur: 0.35s;
}

[data-theme="dark"] {
  --bg: #0a0a0a;
  --bg-alt: #111111;
  --surface: #161616;
  --border: #2a2a2a;
  --text: #f0ede8;
  --text-muted: #888480;
  --accent: #f0ede8;
  --accent-inv: #0a0a0a;
  --card-hover: #f0ede8;
  --orange: #ff5c00;
  --orange-dim: rgba(255, 92, 0, 0.1);
}

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

body {
  font-family: var(--font-mono);
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.7;
  transition:
    background-color var(--dur) var(--ease),
    color var(--dur) var(--ease);
  overflow-x: hidden;
}

/* ── TYPOGRAPHY ───────────────────────────────────────────── */
h1,
h2,
h3 {
  font-family: var(--font-serif);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(3rem, 7vw, 6rem);
}
h2 {
  font-size: clamp(2.2rem, 4.5vw, 4rem);
}
h3 {
  font-size: clamp(1.3rem, 2vw, 1.7rem);
}

em {
  font-style: normal;
  font-weight: 800;
  color: var(--orange);
}

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

p {
  font-size: clamp(0.85rem, 1.1vw, 0.95rem);
  color: var(--text-muted);
  line-height: 1.8;
}

.label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  display: block;
  margin-bottom: 1rem;
}

/* ── LAYOUT ───────────────────────────────────────────────── */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(1.5rem, 4vw, 3rem);
}

section {
  padding: clamp(5rem, 10vw, 9rem) 0;
}

.section-header {
  margin-bottom: clamp(3rem, 6vw, 5rem);
}

/* ── BUTTONS ──────────────────────────────────────────────── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--orange);
  color: #ffffff;
  padding: 0.9rem 2rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 1px solid var(--orange);
  cursor: pointer;
  transition:
    background var(--dur) var(--ease),
    color var(--dur) var(--ease),
    transform 0.2s var(--ease),
    box-shadow 0.2s var(--ease);
  position: relative;
  overflow: hidden;
}

.btn-primary:hover {
  transform: translateY(-2px);
  background: #e04d00;
  border-color: #e04d00;
  box-shadow: 0 6px 24px rgba(255, 92, 0, 0.35);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  text-transform: uppercase;
  border-bottom: 1px solid var(--border);
  padding-bottom: 2px;
  transition:
    color var(--dur),
    border-color var(--dur);
}

.btn-ghost:hover {
  color: var(--orange);
  border-color: var(--orange);
}

.btn-large {
  padding: 1.1rem 2.8rem;
  font-size: 0.85rem;
}

.btn-full {
  width: 100%;
  justify-content: center;
}

.btn-cta {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border: 1px solid var(--border);
  padding: 0.6rem 1.2rem;
  color: var(--text);
  transition:
    background var(--dur),
    color var(--dur),
    border-color var(--dur);
}

.btn-cta:hover {
  background: var(--accent);
  color: var(--accent-inv);
  border-color: var(--accent);
}

/* ── NAVBAR ───────────────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: var(--bg);
  border-bottom: 1px solid transparent;
  transition:
    border-color var(--dur),
    background var(--dur);
}

.navbar.scrolled {
  border-color: var(--border);
}

.nav-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(1.5rem, 4vw, 3rem);
  height: 70px;
  display: flex;
  align-items: center;
  gap: 2rem;
}

.logo {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  flex-shrink: 0;
}

/* Logo SVG switching */
.logo-img {
  height: 40px;
  width: auto;
  display: block;
}

.logo-img--dark {
  display: none;
}
.logo-img--light {
  display: block;
}

[data-theme="dark"] .logo-img--light {
  display: none;
}
[data-theme="dark"] .logo-img--dark {
  display: block;
}

.nav-links {
  display: flex;
  gap: 2rem;
  margin-left: auto;
}

.nav-links a {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  transition: color var(--dur);
  position: relative;
}

.nav-links a::after {
  content: "";
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--orange);
  transition: width var(--dur) var(--ease);
}

.nav-links a:hover {
  color: var(--text);
}
.nav-links a:hover::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-left: 2rem;
}

/* Theme Toggle */
.theme-toggle {
  background: none;
  border: 1px solid var(--border);
  width: 36px;
  height: 36px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  transition: border-color var(--dur);
  flex-shrink: 0;
}

.theme-toggle:hover {
  border-color: var(--text);
}

.toggle-icon {
  position: absolute;
  font-size: 0.85rem;
  transition:
    opacity var(--dur),
    transform var(--dur) var(--ease);
  color: var(--text);
  line-height: 1;
}

.toggle-icon.sun {
  opacity: 1;
  transform: rotate(0deg);
}
.toggle-icon.moon {
  opacity: 0;
  transform: rotate(-45deg);
}

[data-theme="dark"] .toggle-icon.sun {
  opacity: 0;
  transform: rotate(45deg);
}
[data-theme="dark"] .toggle-icon.moon {
  opacity: 1;
  transform: rotate(0deg);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: auto;
}

.hamburger span {
  width: 22px;
  height: 1px;
  background: var(--text);
  transition:
    transform var(--dur) var(--ease),
    opacity var(--dur);
}

.hamburger.open span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}
.hamburger.open span:nth-child(2) {
  opacity: 0;
}
.hamburger.open span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* Mobile Menu */
.mobile-menu {
  display: none;
  flex-direction: column;
  padding: 1.5rem clamp(1.5rem, 4vw, 3rem);
  border-top: 1px solid var(--border);
  background: var(--bg);
  gap: 1rem;
}

.mobile-menu.open {
  display: flex;
}

.mobile-menu a {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border);
  transition: color var(--dur);
}

.mobile-menu a:hover {
  color: var(--text);
}

/* ── HERO ─────────────────────────────────────────────────── */
.hero {
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding: 120px clamp(1.5rem, 4vw, 3rem) 6rem;
  max-width: var(--container);
  margin: 0 auto;
  position: relative;
}

.hero-bg-text {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-serif);
  font-size: clamp(12rem, 28vw, 28rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: transparent;
  -webkit-text-stroke: 1px var(--border);
  white-space: nowrap;
  pointer-events: none;
  z-index: 0;
  opacity: 0.4;
  transition: color var(--dur);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 100%;
}

.hero-badge {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--text-muted);
  border: 1px solid var(--border);
  display: inline-block;
  padding: 0.35rem 0.9rem;
  margin-bottom: 2.5rem;
  animation: fadeUp 0.8s var(--ease) both;
}

.hero-headline {
  margin-bottom: 2rem;
  animation: fadeUp 0.8s 0.15s var(--ease) both;
}

.hero-sub {
  font-size: clamp(0.9rem, 1.3vw, 1rem);
  color: var(--text-muted);
  max-width: 520px;
  margin-bottom: 3rem;
  animation: fadeUp 0.8s 0.3s var(--ease) both;
}

.hero-ctas {
  display: flex;
  gap: 2rem;
  align-items: center;
  flex-wrap: wrap;
  animation: fadeUp 0.8s 0.45s var(--ease) both;
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 3rem;
  right: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.8rem;
  animation: fadeUp 1s 0.6s var(--ease) both;
}

.hero-scroll-indicator span {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  writing-mode: vertical-rl;
}

.scroll-line {
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, var(--border), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

/* ── TICKER ───────────────────────────────────────────────── */
.ticker-wrap {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
  padding: 1rem 0;
  background: var(--bg-alt);
}

.ticker-track {
  display: flex;
  gap: 1.5rem;
  width: max-content;
  animation: ticker 20s linear infinite;
}

.ticker-track span {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  white-space: nowrap;
}

.ticker-track .sep {
  color: var(--border);
}

/* ── SOBRE ────────────────────────────────────────────────── */
.sobre {
  background: var(--bg);
}

.sobre-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: var(--gap);
  align-items: start;
}

.sobre-left h2 {
  margin-top: 0.5rem;
}

.sobre-right p {
  margin-bottom: 1.2rem;
}

.stats-row {
  display: flex;
  gap: 3rem;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
}

.stat-num {
  display: block;
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 300;
  color: var(--text);
  line-height: 1;
}

.stat-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: 0.4rem;
}

/* ── SERVIÇOS ─────────────────────────────────────────────── */
.servicos {
  background: var(--bg-alt);
}

.servicos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  border: 1px solid var(--border);
  overflow: hidden;
}

.servico-card {
  background: var(--surface);
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  border-right: 1px solid var(--border);
  transition:
    background var(--dur),
    color var(--dur);
  position: relative;
  overflow: hidden;
}

.servico-card::before {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--orange);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease);
}

.servico-card:hover::before {
  transform: scaleX(1);
}

.servico-card:hover {
  background: var(--orange-dim);
}

.servico-card:last-child {
  border-right: none;
}

.card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}

.card-num {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.15em;
  color: var(--text-muted);
}

.card-tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  border: 1px solid var(--border);
  padding: 0.2rem 0.6rem;
  color: var(--text-muted);
}

.servico-card h3 {
  font-size: clamp(1.3rem, 2vw, 1.7rem);
  margin-bottom: 0.3rem;
}

.servico-card ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-top: 0.5rem;
  flex: 1;
}

.servico-card ul li {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  padding-left: 1rem;
  position: relative;
}

.servico-card ul li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--border);
}

.card-link {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text);
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  transition:
    letter-spacing var(--dur),
    color var(--dur);
}

.card-link:hover {
  letter-spacing: 0.2em;
  color: var(--orange);
}

/* ── TRABALHOS ────────────────────────────────────────────── */
.trabalhos {
  background: var(--bg);
}

.projetos-list {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--border);
}

.projeto-item {
  display: grid;
  grid-template-columns: 100px 1fr auto 40px;
  align-items: center;
  gap: 2rem;
  padding: 2rem 0;
  border-bottom: 1px solid var(--border);
  transition: background var(--dur);
  cursor: pointer;
}

.projeto-item:hover {
  background: var(--bg-alt);
  padding-left: 1rem;
  padding-right: 1rem;
  margin: 0 -1rem;
}

.projeto-meta {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.projeto-num {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
}

.projeto-cat {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
}

.projeto-info h3 {
  font-size: clamp(1.2rem, 2vw, 1.5rem);
  margin-bottom: 0.3rem;
}
.projeto-info p {
  font-size: 0.8rem;
}

.projeto-tags {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.projeto-tags span {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border: 1px solid var(--border);
  padding: 0.2rem 0.6rem;
  color: var(--text-muted);
}

.projeto-arrow {
  font-size: 1.2rem;
  color: var(--text-muted);
  transition:
    transform var(--dur),
    color var(--dur);
}

.projeto-item:hover .projeto-arrow {
  transform: translate(3px, -3px);
  color: var(--orange);
}

/* ── PROCESSO ─────────────────────────────────────────────── */
.processo {
  background: var(--bg-alt);
}

.processo-steps {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  align-items: start;
  gap: 1rem;
}

.step {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 2rem;
  border: 1px solid var(--border);
  background: var(--surface);
  position: relative;
  transition:
    transform 0.3s var(--ease),
    box-shadow 0.3s var(--ease);
}

.step:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
}

[data-theme="dark"] .step:hover {
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.4);
}

.step-num {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--text-muted);
}

.step-content h3 {
  font-size: 1.4rem;
  margin-bottom: 0.5rem;
}
.step-content p {
  font-size: 0.8rem;
}

.step-line {
  width: 1px;
  height: 60px;
  background: var(--border);
  align-self: center;
  flex-shrink: 0;
}

/* ── DEPOIMENTOS ──────────────────────────────────────────── */
.depoimentos {
  background: var(--bg);
}

.depo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.depo-card {
  border: 1px solid var(--border);
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
  background: var(--surface);
  transition: transform 0.3s var(--ease);
}

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

.depo-card--highlight {
  background: var(--accent);
  color: var(--accent-inv);
  border-color: var(--accent);
}

.depo-card--highlight p {
  color: var(--accent-inv);
  opacity: 0.85;
}

.depo-card p {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  line-height: 1.7;
}

.depo-author {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: auto;
}

.depo-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  flex-shrink: 0;
}

.depo-card--highlight .depo-avatar {
  background: rgba(255, 255, 255, 0.15);
  color: var(--accent-inv);
}

.depo-author strong {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  font-weight: 500;
}

.depo-author span {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-muted);
}

.depo-card--highlight .depo-author span {
  color: var(--accent-inv);
  opacity: 0.7;
}
.depo-card--highlight .depo-author strong {
  color: var(--accent-inv);
}

/* ── CTA BANNER ───────────────────────────────────────────── */
.cta-banner {
  background: var(--bg);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.cta-inner {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  align-items: center;
  gap: 3rem;
}

.cta-inner h2 {
  font-size: clamp(2.5rem, 4vw, 3.5rem);
}
.cta-inner p {
  font-size: 0.9rem;
}

/* ── CONTATO ──────────────────────────────────────────────── */
.contato {
  background: var(--bg);
}

.contato-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: var(--gap);
  align-items: start;
}

.contato-left h2 {
  margin: 0.5rem 0 2.5rem;
}

.contato-info {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.info-item {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
}

.info-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.info-item a,
.info-item span {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--text);
  transition: color var(--dur);
}

.info-item a:hover {
  color: var(--text-muted);
}

/* Form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.form-group input,
.form-group select,
.form-group textarea {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  padding: 0.85rem 1rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text);
  outline: none;
  transition:
    border-color var(--dur),
    background var(--dur);
  width: 100%;
  resize: none;
  appearance: none;
  -webkit-appearance: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--orange);
  background: var(--surface);
}

.form-group select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L5 5L9 1' stroke='%23888480' stroke-width='1.5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

.form-success {
  display: none;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--text);
  text-align: center;
  padding: 1rem;
  border: 1px solid var(--border);
  background: var(--bg-alt);
}

.form-success.visible {
  display: block;
  animation: fadeUp 0.4s var(--ease) both;
}

/* ── FOOTER ───────────────────────────────────────────────── */
.footer {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  padding: 4rem 0 2rem;
}

.footer-top {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--gap);
  margin-bottom: 4rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--border);
}

.footer-brand p {
  font-size: 0.8rem;
  margin-top: 1rem;
  max-width: 260px;
}

.footer-nav {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  justify-self: end;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.footer-col-title {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
}

.footer-col a {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
  transition: color var(--dur);
}

.footer-col a:hover {
  color: var(--text);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-bottom span {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  color: var(--text-muted);
}

#whatsapp-btn {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 52px;
  height: 52px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 10px rgba(37, 211, 102, 0.3);
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease;
  z-index: 9999;
  text-decoration: none;
}

#whatsapp-btn:hover {
  transform: scale(1.08);
  box-shadow: 0 4px 18px rgba(37, 211, 102, 0.4);
}

#whatsapp-btn:active {
  transform: scale(0.96);
}

/* ── ANIMATIONS ───────────────────────────────────────────── */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes ticker {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

@keyframes scrollPulse {
  0%,
  100% {
    opacity: 0.3;
    height: 60px;
  }
  50% {
    opacity: 1;
    height: 80px;
  }
}

/* Reveal animation for sections */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition:
    opacity 0.7s var(--ease),
    transform 0.7s var(--ease);
}

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

.reveal-delay-1 {
  transition-delay: 0.1s;
}
.reveal-delay-2 {
  transition-delay: 0.2s;
}
.reveal-delay-3 {
  transition-delay: 0.3s;
}

/* ── RESPONSIVE ───────────────────────────────────────────── */
@media (max-width: 1024px) {
  .processo-steps {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto;
  }

  .step-line {
    display: none;
  }
}

@media (max-width: 768px) {
  .nav-links,
  .nav-actions {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .hero {
    padding: 120px 2rem 6rem;
  }

  h1 {
    font-size: clamp(1.6rem, 7.5vw, 2.8rem);
  }

  .hero-headline {
    word-break: normal;
    overflow-wrap: normal;
  }

  .hero-headline em {
    font-size: clamp(1.6rem, 7.5vw, 2.8rem);
    white-space: normal;
  }

  .hero-sub {
    word-break: normal;
    overflow-wrap: break-word;
    max-width: 100%;
  }

  .hero-content {
    max-width: 100%;
    overflow: hidden;
  }

  .sobre-grid,
  .contato-grid {
    grid-template-columns: 1fr;
  }

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

  .servico-card {
    border-right: none;
    border-bottom: 1px solid var(--border);
  }

  .projeto-item {
    grid-template-columns: 1fr auto;
    grid-template-rows: auto auto;
    gap: 0.8rem;
  }

  .projeto-meta,
  .projeto-tags {
    display: none;
  }

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

  .cta-inner {
    grid-template-columns: 1fr;
    gap: 2rem;
    text-align: center;
  }

  .cta-inner .btn-primary {
    margin: 0 auto;
  }

  .footer-top {
    grid-template-columns: 1fr;
  }

  .footer-nav {
    justify-self: start;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .processo-steps {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .hero {
    padding: 100px 2rem 6rem;
  }

  h1 {
    font-size: clamp(2.5rem, 7vw, 2.2rem);
  }

  .hero-headline em {
    font-size: clamp(2.5rem, 7vw, 2.2rem);
  }

  .hero-ctas {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }

  .stats-row {
    gap: 2rem;
  }
}