/* ════════════════════════════════════════════════════════════
   IsaVitDev — Styles
   Pure CSS, no framework, optimized for SEO + performance
   ════════════════════════════════════════════════════════════ */

:root {
  --bg: #0a0e1a;
  --bg-elev: #13182a;
  --bg-subtle: #0f1424;
  --text: #f5f7fb;
  --muted: #9ba3b8;
  --faint: #5b6477;
  --border: rgba(255,255,255,0.08);
  --border-strong: rgba(255,255,255,0.16);
  --accent: #7c5cff;
  --accent-soft: rgba(124,92,255,0.13);
  --accent-text: #ffffff;
  --nav-bg: rgba(10,14,26,0.7);

  --font-body: 'Nunito', system-ui, -apple-system, sans-serif;
  --font-display: 'Bricolage Grotesque', 'Nunito', system-ui, sans-serif;
}

[data-theme="light"] {
  --bg: #EEF1F7;
  --bg-elev: #ffffff;
  --bg-subtle: #E8ECF3;
  --text: #0a0e1a;
  --muted: #5b6477;
  --faint: #8a93a6;
  --border: rgba(10,14,26,0.08);
  --border-strong: rgba(10,14,26,0.15);
  --accent-soft: rgba(124,92,255,0.13);
  --nav-bg: rgba(238,241,247,0.7);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-weight: 500;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  transition: background 0.4s, color 0.4s;
}
::selection { background: var(--accent); color: var(--accent-text); }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: rgba(127,127,127,0.25); border-radius: 5px; }
::-webkit-scrollbar-thumb:hover { background: rgba(127,127,127,0.45); }

img, svg { display: block; max-width: 100%; }
button { font-family: inherit; cursor: pointer; }
a { color: inherit; text-decoration: none; }

.container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }

/* ──────────── REVEAL ──────────── */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.8s cubic-bezier(0.16,1,0.3,1), transform 0.8s cubic-bezier(0.16,1,0.3,1); }
.reveal.in { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1 !important; transform: none !important; transition: none !important; }
  * { animation: none !important; transition: none !important; }
}

/* ──────────── NAV ──────────── */
.nav { position: fixed; top: 0; left: 0; right: 0; z-index: 100; padding: 20px 0; transition: padding 0.3s; }
.nav.scrolled { padding: 12px 0; }
.nav-inner {
  max-width: 1280px; margin: 0 auto; padding: 10px 14px 10px 24px;
  display: flex; align-items: center; justify-content: space-between;
  border-radius: 999px; transition: all 0.3s;
  border: 1px solid transparent;
}
.nav.scrolled .nav-inner {
  background: var(--nav-bg);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-color: var(--border);
}
.logo { display: flex; align-items: center; gap: 10px; }
.logo-mark {
  width: 32px; height: 32px; border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), rgba(124,92,255,0.7));
  display: flex; align-items: center; justify-content: center;
  color: var(--accent-text); font-weight: 900; font-size: 14px;
  font-family: var(--font-display);
  box-shadow: 0 4px 16px rgba(124,92,255,0.33);
}
.logo-name { font-weight: 800; font-size: 15px; line-height: 1.1; }
.logo-tag { font-size: 10px; color: var(--faint); font-weight: 600; margin-top: 1px; }

.nav-inner { position: relative; }
.nav-links { display: flex; gap: 4px; align-items: center; }
.nav-item {
  color: var(--muted); font-size: 14px; font-weight: 600;
  padding: 8px 14px; border-radius: 999px; transition: all 0.2s;
  display: inline-flex; align-items: center; gap: 6px;
  background: none; border: none; cursor: pointer; font-family: inherit;
}
.nav-item:hover { color: var(--text); background: var(--accent-soft); }
.nav-home svg { width: 16px; height: 16px; color: var(--accent); }
/* Dropdown Serviços */
.nav-group { position: relative; }
.nav-group-btn svg { width: 12px; height: 12px; transition: transform 0.2s; }
.nav-group.open .nav-group-btn svg { transform: rotate(180deg); }
.nav-group-menu {
  display: none; position: absolute; top: calc(100% + 10px); left: 0; min-width: 216px;
  background: var(--bg-elev); border: 1px solid var(--border); border-radius: 14px;
  padding: 8px; flex-direction: column; gap: 2px;
  box-shadow: 0 24px 48px -14px rgba(0,0,0,.55); z-index: 60;
}
.nav-group:hover .nav-group-menu, .nav-group.open .nav-group-menu { display: flex; }
.nav-group-menu a { padding: 9px 14px; border-radius: 9px; font-size: 14px; color: var(--muted); font-weight: 600; }
.nav-group-menu a:hover { background: var(--accent-soft); color: var(--text); }
/* ponte invisível: cobre o gap p/ o hover não fechar ao descer o mouse */
.nav-group-menu::before { content: ""; position: absolute; top: -12px; left: 0; right: 0; height: 12px; }
/* link "Google Play" nos apps */
.play-badge { display: inline-flex; align-items: center; gap: 5px; font-size: 12.5px; font-weight: 700;
  color: var(--accent); text-decoration: none; white-space: nowrap; margin-left: 4px; }
.play-badge:hover { text-decoration: underline; }
/* Hambúrguer (mobile) */
.nav-toggle {
  display: none; width: 40px; height: 40px; border: 1px solid var(--border);
  background: var(--bg-subtle); border-radius: 12px;
  flex-direction: column; gap: 4px; align-items: center; justify-content: center;
}
.nav-toggle span { width: 18px; height: 2px; background: var(--text); border-radius: 2px; transition: all .25s; }
.nav-toggle.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.nav-right { display: flex; gap: 8px; align-items: center; }
.lang-toggle {
  display: flex; background: var(--bg-subtle); border-radius: 999px;
  padding: 3px; border: 1px solid var(--border);
}
.lang-toggle button {
  background: transparent; color: var(--muted); border: none;
  padding: 5px 11px; border-radius: 999px;
  font-size: 11px; font-weight: 800; letter-spacing: 1px;
  text-transform: uppercase; transition: all 0.2s;
}
.lang-toggle button.active { background: var(--accent); color: var(--accent-text); }

/* Theme toggle (dark/light) — à esquerda do PT/EN */
.theme-toggle {
  width: 36px; height: 36px; border-radius: 999px; flex: 0 0 auto;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg-subtle); border: 1px solid var(--border);
  color: var(--muted); transition: color 0.2s, border-color 0.2s, background 0.2s;
}
.theme-toggle:hover { color: var(--accent); border-color: var(--accent); }
.theme-toggle svg { display: block; }
.theme-toggle .icon-moon { display: none; }
[data-theme="light"] .theme-toggle .icon-sun { display: none; }
[data-theme="light"] .theme-toggle .icon-moon { display: block; }

.btn-cta {
  background: var(--accent); color: var(--accent-text); border: none;
  padding: 10px 18px; border-radius: 999px; font-size: 13px; font-weight: 800;
  display: flex; align-items: center; gap: 6px;
  box-shadow: 0 4px 16px rgba(124,92,255,0.33);
  transition: transform 0.2s, box-shadow 0.2s;
}
.btn-cta:hover { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(124,92,255,0.45); }
.arrow-text { font-size: 14px; }

/* ──────────── HERO ──────────── */
.hero {
  position: relative; padding: 110px 24px 60px;
  display: flex; align-items: flex-start; overflow: hidden;
  min-height: 92vh;
}
.hero-grid-bg {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, black 30%, transparent 80%);
  pointer-events: none;
}
.hero-bg-glow {
  position: absolute; top: 30%; right: -10%; width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(124,92,255,0.33), transparent 60%);
  filter: blur(40px); pointer-events: none;
}
.hero-inner { max-width: 1280px; margin: 0 auto; width: 100%; position: relative; z-index: 2; }

.chip {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--bg-elev); border: 1px solid var(--border);
  padding: 7px 14px 7px 11px; border-radius: 999px;
  color: var(--muted); font-size: 13px; font-weight: 600;
  box-shadow: 0 2px 12px rgba(0,0,0,0.04);
}
.chip-dot {
  position: relative; width: 8px; height: 8px; border-radius: 50%; background: #22c55e;
}
.chip-dot::before {
  content: ""; position: absolute; inset: 0; border-radius: 50%; background: #22c55e;
  animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot { 0%,100% { transform: scale(1); opacity: 0.6; } 50% { transform: scale(2.2); opacity: 0; } }

.kicker {
  color: var(--accent); font-size: 14px; font-weight: 800;
  letter-spacing: 2px; text-transform: uppercase; margin: 32px 0 0;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(56px, 9vw, 144px);
  font-weight: 800; line-height: 0.92; letter-spacing: -0.04em;
  color: var(--text); margin: 16px 0 0; text-wrap: pretty;
}
.hero-title .ital { color: var(--muted); font-style: italic; font-weight: 500; }
.hero-title .grad {
  background: linear-gradient(120deg, var(--accent), var(--accent) 50%, var(--text));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-bottom {
  display: grid; grid-template-columns: 1.1fr 1fr; gap: 60px;
  margin-top: 56px; align-items: end;
}
.hero-sub {
  color: var(--muted); font-size: 18px; line-height: 1.55; margin: 0;
  max-width: 520px; font-weight: 500;
}
.hero-ctas { display: flex; gap: 12px; flex-wrap: wrap; justify-content: flex-end; }

.btn-primary {
  background: var(--accent); color: var(--accent-text); border: none;
  padding: 18px 28px; border-radius: 999px; font-size: 16px; font-weight: 800;
  display: inline-flex; align-items: center; gap: 10px;
  box-shadow: 0 8px 32px rgba(124,92,255,0.4);
  transition: transform 0.2s, box-shadow 0.2s;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 40px rgba(124,92,255,0.55); }
.btn-primary .arrow {
  display: inline-flex; width: 28px; height: 28px; border-radius: 50%;
  background: var(--accent-text); color: var(--accent);
  align-items: center; justify-content: center; font-size: 14px;
}
.btn-secondary {
  background: transparent; color: var(--text);
  border: 1.5px solid var(--border-strong);
  padding: 18px 28px; border-radius: 999px; font-size: 16px; font-weight: 700;
  display: inline-flex; align-items: center; gap: 8px; transition: all 0.2s;
}
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); }

/* ──────────── MARQUEE ──────────── */
.marquee {
  padding: 60px 0; overflow: hidden;
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
  background: var(--bg-subtle);
}
.marquee-track { display: flex; gap: 60px; animation: marquee 30s linear infinite; white-space: nowrap; will-change: transform; }
.marquee-track > div { display: flex; gap: 60px; align-items: center; }
.marquee-item {
  font-family: var(--font-display); font-size: 56px; font-weight: 700;
  letter-spacing: -0.03em; color: var(--text);
}
.marquee-item.grad {
  background: linear-gradient(120deg, var(--accent), var(--text));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.marquee-sep { color: var(--accent); font-size: 28px; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(calc(-50% - 30px)); } }

/* ──────────── SECTIONS ──────────── */
.section { padding: 140px 24px; position: relative; }
.section-alt { background: var(--bg-subtle); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section-head {
  display: grid; grid-template-columns: 1fr 1.2fr; gap: 80px;
  margin-bottom: 80px; align-items: end;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(48px, 6vw, 88px); font-weight: 700; line-height: 0.95;
  letter-spacing: -0.03em; color: var(--text); margin: 16px 0 0;
}
.section-sub { color: var(--muted); font-size: 18px; line-height: 1.55; margin: 0; font-weight: 500; }

/* ──────────── SERVICES ──────────── */
.services-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.service-card {
  background: var(--bg-elev); border: 1px solid var(--border);
  border-radius: 24px; padding: 36px; position: relative; overflow: hidden;
  min-height: 280px;
  display: flex; flex-direction: column; justify-content: space-between;
  transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
}
.service-card:hover {
  transform: translateY(-4px);
  border-color: rgba(124,92,255,0.3);
  box-shadow: 0 20px 50px -10px rgba(124,92,255,0.15);
}
.service-card::after {
  content: ""; position: absolute; top: -50px; right: -50px;
  width: 200px; height: 200px;
  background: radial-gradient(circle, rgba(124,92,255,0.2), transparent 70%);
  opacity: 0; transition: opacity 0.4s; pointer-events: none;
}
.service-card:hover::after { opacity: 1; }
.service-num {
  position: absolute; top: 24px; right: 28px;
  font-family: var(--font-display); font-size: 14px; font-weight: 700;
  color: var(--faint); letter-spacing: 1px;
}
.service-icon { color: var(--accent); margin-bottom: 24px; }
.service-card h3 {
  font-family: var(--font-display);
  font-size: 28px; font-weight: 700; color: var(--text); margin: 0;
  letter-spacing: -0.02em;
}
.service-card p { color: var(--muted); font-size: 15px; line-height: 1.55; margin: 12px 0 20px; font-weight: 500; }
.service-tag {
  display: inline-block; background: var(--accent-soft); color: var(--accent);
  padding: 5px 12px; border-radius: 999px;
  font-size: 12px; font-weight: 800; letter-spacing: 0.5px;
}

/* ──────────── PORTFOLIO ──────────── */
.portfolio-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.phone-stage {
  position: relative; aspect-ratio: 1/1.05;
  border-radius: 32px; overflow: hidden;
  background: linear-gradient(135deg, var(--stage-accent, rgba(124,92,255,0.34)), var(--bg-elev));
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  transition: background 0.5s;
}
.phone-stage::before {
  content: ""; position: absolute; inset: -100px;
  background: radial-gradient(circle at 30% 50%, var(--stage-accent, rgba(124,92,255,0.34)), transparent 50%);
  pointer-events: none; transition: background 0.5s;
}
.stage-status {
  position: absolute; top: 24px; left: 24px;
  font-size: 11px; font-weight: 800; letter-spacing: 1.5px; text-transform: uppercase;
  color: var(--accent);
  background: var(--bg-elev); padding: 6px 12px; border-radius: 999px;
  border: 1px solid var(--border);
  display: inline-flex; align-items: center; gap: 6px;
  z-index: 2;
}
.stage-status .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }
.stage-year { position: absolute; top: 24px; right: 24px; font-size: 11px; font-weight: 800; color: var(--muted); z-index: 2; }

.phone-screen { display: none; position: relative; z-index: 1; animation: phoneSwap 0.55s cubic-bezier(0.16,1,0.3,1); }
.phone-screen.active { display: block; }
@keyframes phoneSwap {
  from { opacity: 0; transform: translateY(20px) rotateY(-12deg); }
  to { opacity: 1; transform: translateY(0) rotateY(0); }
}

.phone-bezel {
  width: 266px; height: 551px; padding: 5px; border-radius: 42px;
  background: linear-gradient(135deg, #2a2f3e 0%, #0a0e1a 50%, #1a1f2e 100%);
  box-shadow: 0 30px 60px -12px rgba(0,0,0,0.6),
              0 0 0 1px rgba(255,255,255,0.08),
              inset 0 0 0 1px rgba(255,255,255,0.05);
}
.phone-screen-wrap { width: 100%; height: 100%; border-radius: 37px; overflow: hidden; position: relative; box-shadow: inset 0 0 0 2px #000; }
.phone-island {
  position: absolute; top: 11px; left: 50%; transform: translateX(-50%);
  width: 86px; height: 25px; background: #000; border-radius: 17px; z-index: 10;
}
.phone-status {
  position: absolute; top: 0; left: 0; right: 0; height: 42px;
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 22px 0; color: #fff; font-size: 12px; font-weight: 700;
  z-index: 5; pointer-events: none;
}
.phone-status-icons { font-size: 10px; }
.phone-content { position: absolute; inset: 42px 0 0; }

.project-list { display: flex; flex-direction: column; gap: 12px; }
.project-card {
  background: transparent; border: 1px solid var(--border);
  border-radius: 20px; padding: 28px; text-align: left;
  transition: all 0.3s; color: var(--text); width: 100%;
  font-family: inherit;
}
.project-card.active { background: var(--bg-elev); border-color: var(--border-strong); }
.project-card-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; }
.project-card-title {
  display: flex; align-items: center; gap: 12px;
  font-family: var(--font-display); font-size: 28px; font-weight: 700;
  letter-spacing: -0.02em;
}
.project-dot {
  width: 10px; height: 10px; border-radius: 50%;
  transition: box-shadow 0.3s;
}
.project-card.active .project-dot { box-shadow: 0 0 0 4px var(--proj-accent-soft); }
.project-num { font-size: 11px; font-weight: 800; color: var(--faint); letter-spacing: 1px; text-transform: uppercase; }
.project-tagline { color: var(--accent); font-size: 14px; font-weight: 700; margin-bottom: 8px; }
.project-body { overflow: hidden; max-height: 0; opacity: 0; transition: max-height 0.4s, opacity 0.4s, margin 0.4s; margin-top: 0; }
.project-card.active .project-body { max-height: 220px; opacity: 1; margin-top: 12px; }
.project-body p { color: var(--muted); font-size: 15px; line-height: 1.6; margin: 0; font-weight: 500; }
.project-stack { display: flex; gap: 6px; margin-top: 16px; flex-wrap: wrap; }
.project-stack span {
  background: var(--bg-subtle); color: var(--muted);
  padding: 4px 10px; border-radius: 999px;
  font-size: 11px; font-weight: 700; border: 1px solid var(--border);
}

/* ──────────── PROCESS ──────────── */
.steps { display: flex; flex-direction: column; }
.step-row {
  display: grid; grid-template-columns: 120px 1fr auto;
  gap: 40px; padding: 40px 0;
  border-top: 1px solid var(--border);
  align-items: center; transition: background 0.3s;
}
.step-row:last-child { border-bottom: 1px solid var(--border); }
.step-row:hover { background: var(--accent-soft); }
.step-num {
  font-family: var(--font-display);
  font-size: 72px; font-weight: 700; color: var(--accent);
  letter-spacing: -0.04em; line-height: 1;
}
.step-row h3 {
  font-family: var(--font-display);
  font-size: 32px; font-weight: 700; color: var(--text); margin: 0;
  letter-spacing: -0.02em;
}
.step-row p { color: var(--muted); font-size: 16px; line-height: 1.55; margin: 10px 0 0; max-width: 640px; font-weight: 500; }
.step-dur {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--bg-elev); border: 1px solid var(--border);
  padding: 10px 16px; border-radius: 999px;
  color: var(--text); font-size: 13px; font-weight: 700; white-space: nowrap;
}

/* ──────────── CONTACT ──────────── */
.contact-section { padding: 140px 24px; overflow: hidden; }
.contact-glow {
  position: absolute; top: 20%; left: 50%; transform: translateX(-50%);
  width: 800px; height: 400px; border-radius: 50%;
  background: radial-gradient(circle, rgba(124,92,255,0.2), transparent 60%);
  filter: blur(60px); pointer-events: none;
}
.contact-inner { max-width: 980px; margin: 0 auto; position: relative; text-align: center; }
.contact-h2 {
  font-family: var(--font-display);
  font-size: clamp(56px, 9vw, 144px); font-weight: 800;
  line-height: 0.92; letter-spacing: -0.04em; color: var(--text);
  margin: 20px 0 0; text-wrap: pretty;
}
.contact-sub { color: var(--muted); font-size: 19px; line-height: 1.55; margin: 32px auto 0; max-width: 580px; font-weight: 500; }
.contact-ctas { display: inline-flex; flex-wrap: wrap; gap: 14px; margin-top: 48px; align-items: center; justify-content: center; }
.contact-or { color: var(--faint); font-weight: 700; font-size: 14px; }
.btn-email-big {
  background: var(--accent); color: var(--accent-text); border: none;
  padding: 20px 32px; border-radius: 999px; font-size: 17px; font-weight: 800;
  display: inline-flex; align-items: center; gap: 12px;
  box-shadow: 0 8px 32px rgba(124,92,255,0.4); transition: all 0.2s;
}
.btn-email-big:hover { transform: translateY(-2px); }
.btn-wa {
  background: var(--bg-elev); color: var(--text);
  border: 1.5px solid var(--border-strong);
  padding: 20px 32px; border-radius: 999px; font-size: 17px; font-weight: 700;
  display: inline-flex; align-items: center; gap: 12px; transition: all 0.2s;
}
.btn-wa:hover { border-color: #25D366; color: #25D366; }

/* ──────────── FOOTER ──────────── */
.footer { padding: 60px 24px 40px; border-top: 1px solid var(--border); }
.footer-grid {
  max-width: 1280px; margin: 0 auto;
  display: grid; grid-template-columns: 1fr auto 1fr; gap: 24px; align-items: center;
}
.footer-brand { display: flex; align-items: center; gap: 12px; }
.footer-brand .logo-mark { width: 36px; height: 36px; }
.footer-rights { color: var(--muted); font-size: 13px; text-align: center; font-weight: 500; }
.footer-back {
  justify-self: end; color: var(--text); font-size: 13px; font-weight: 700;
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 16px; border-radius: 999px;
  border: 1px solid var(--border); transition: all 0.2s;
}
.footer-back:hover { border-color: var(--accent); color: var(--accent); }

/* ──────────── MODAL ──────────── */
.modal-bg {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(0,0,0,0.55); backdrop-filter: blur(8px);
  display: none; align-items: center; justify-content: center;
  padding: 20px; animation: fadeIn 0.25s;
}
.modal-bg.open { display: flex; }
.modal {
  background: var(--bg-elev); border-radius: 24px;
  border: 1px solid var(--border);
  max-width: 560px; width: 100%; max-height: 90vh; overflow-y: auto;
  padding: 36px; animation: slideUp 0.35s cubic-bezier(0.16,1,0.3,1);
  box-shadow: 0 30px 80px rgba(0,0,0,0.4);
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideUp { from { opacity: 0; transform: translateY(40px) scale(0.96); } to { opacity: 1; transform: translateY(0) scale(1); } }

.modal-head { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 20px; }
.modal-head h3 {
  font-family: var(--font-display);
  font-size: 32px; font-weight: 700; color: var(--text); margin: 0;
  letter-spacing: -0.02em;
}
.modal-head p { color: var(--muted); font-size: 14px; margin: 6px 0 0; font-weight: 500; }
.modal-close {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--bg); border: 1px solid var(--border);
  color: var(--text); font-size: 16px; font-weight: 700;
}

.field { margin-top: 16px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field-label {
  display: block; font-size: 12px; font-weight: 800; color: var(--muted);
  letter-spacing: 0.5px; text-transform: uppercase; margin-bottom: 8px;
}
.field-input, .field-textarea {
  width: 100%; padding: 12px 14px; font-size: 14px; font-weight: 500;
  border-radius: 12px; border: 1px solid var(--border);
  background: var(--bg); color: var(--text); font-family: inherit;
  outline: none; transition: border-color 0.2s;
}
.field-input:focus, .field-textarea:focus { border-color: var(--accent); }
.field-textarea { resize: vertical; min-height: 100px; }
.chip-group { display: flex; flex-wrap: wrap; gap: 8px; }
.chip-btn {
  background: var(--bg); color: var(--text); border: 1px solid var(--border);
  padding: 8px 14px; border-radius: 999px;
  font-size: 12px; font-weight: 700; transition: all 0.15s;
}
.chip-btn.active { background: var(--accent); color: var(--accent-text); border-color: var(--accent); }

.modal-actions { display: flex; gap: 12px; margin-top: 24px; justify-content: flex-end; }
.btn-cancel {
  background: transparent; color: var(--muted); border: 1px solid var(--border);
  padding: 12px 22px; border-radius: 999px; font-size: 14px; font-weight: 700;
}
.btn-send {
  background: var(--accent); color: var(--accent-text); border: none;
  padding: 12px 22px; border-radius: 999px; font-size: 14px; font-weight: 800;
  box-shadow: 0 4px 16px rgba(124,92,255,0.4);
}
.btn-send:disabled { opacity: 0.6; cursor: default; }
.field-hint { font-size: 12px; color: var(--muted); margin: 8px 2px 0; }
.form-status { font-size: 13px; font-weight: 600; margin: 16px 2px 0; min-height: 18px; }
.form-status.error { color: #ff6b6b; }
.form-status.ok { color: #35c98b; }
.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* ──────────── SITES (portfólio web) ──────────── */
.sites-block { margin-top: 72px; }
.sites-title { font-family: var(--font-display); font-size: 22px; font-weight: 700; margin: 0 0 22px; color: var(--text); }
.sites-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.site-card {
  display: flex; flex-direction: column; gap: 14px;
  border: 1px solid var(--border); border-radius: 18px; padding: 14px;
  background: var(--bg-elev); transition: transform 0.25s, border-color 0.25s, box-shadow 0.25s;
}
.site-card:hover { transform: translateY(-4px); border-color: var(--accent); box-shadow: 0 20px 50px -12px rgba(124,92,255,0.3); }
.browser { border-radius: 12px; overflow: hidden; border: 1px solid var(--border); background: var(--bg-subtle); }
.browser-bar { display: flex; align-items: center; gap: 6px; padding: 9px 12px; border-bottom: 1px solid var(--border); }
.bdot { width: 9px; height: 9px; border-radius: 50%; background: var(--faint); opacity: 0.6; }
.burl { margin-left: 10px; font-size: 12px; color: var(--muted); background: var(--bg); padding: 3px 12px; border-radius: 999px; flex: 1; }
.browser img { width: 100%; display: block; aspect-ratio: 16/10; object-fit: cover; object-position: top; }
.site-info { display: flex; flex-direction: column; gap: 2px; padding: 2px 6px 4px; }
.site-name { font-weight: 800; font-size: 16px; color: var(--text); }
.site-arrow { color: var(--accent); font-size: 14px; }
.site-tag { font-size: 13px; color: var(--muted); }

/* ──────────── Links internos (serviços + rodapé) ──────────── */
.service-link { display: inline-block; margin-top: 12px; color: var(--accent); font-weight: 700; font-size: 14px; text-decoration: none; }
.service-link:hover { text-decoration: underline; }
.footer-links { display: flex; flex-wrap: wrap; gap: 8px 22px; justify-content: center;
  max-width: 1280px; margin: 0 auto 24px; padding: 0 24px 26px; border-bottom: 1px solid var(--border); }
.footer-links a { color: var(--muted); font-size: 14px; text-decoration: none; }
.footer-links a:hover { color: var(--accent); }

/* ──────────── RESPONSIVE ──────────── */
@media (max-width: 980px) {
  .sites-grid { grid-template-columns: 1fr; }
  .nav-toggle { display: flex; }
  .nav-links {
    position: absolute; top: calc(100% + 12px); left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 2px;
    background: var(--bg-elev); border: 1px solid var(--border); border-radius: 18px;
    padding: 0 12px; max-height: 0; overflow: hidden; opacity: 0; visibility: hidden;
    box-shadow: 0 24px 48px -14px rgba(0,0,0,.55); transition: all .28s;
  }
  .nav-links.open { max-height: 78vh; overflow-y: auto; opacity: 1; visibility: visible; padding: 12px; }
  .nav-item { justify-content: flex-start; width: 100%; }
  .nav-group-menu {
    display: flex; position: static;
    box-shadow: none; border: none; background: transparent; padding: 0 0 0 16px;
    max-height: 0; overflow: hidden; transition: max-height .25s; min-width: 0;
  }
  .nav-group.open .nav-group-menu { max-height: 400px; }
  .hero-bottom { grid-template-columns: 1fr; gap: 32px; }
  .hero-ctas { justify-content: flex-start; }
  .section-head { grid-template-columns: 1fr; gap: 24px; }
  .services-grid { grid-template-columns: 1fr; }
  .portfolio-grid { grid-template-columns: 1fr; gap: 32px; }
  .phone-stage { aspect-ratio: 1/1.2; max-width: 420px; margin: 0 auto; }
  .step-row { grid-template-columns: 80px 1fr; gap: 20px; }
  .step-row .step-dur { grid-column: 1 / -1; justify-self: start; }
  .footer-grid { grid-template-columns: 1fr; text-align: center; }
  .footer-brand { justify-content: center; }
  .footer-back { justify-self: center; }
  .section { padding: 100px 24px; }
}
@media (max-width: 640px) {
  .nav-inner { padding: 8px 8px 8px 16px; }
  .btn-cta .arrow-text { display: none; }
  .btn-cta { padding: 8px 14px; font-size: 12px; }
  .field-row { grid-template-columns: 1fr; }
  .modal { padding: 24px; }
  .marquee-item { font-size: 40px; }
  .marquee-track, .marquee-track > div { gap: 32px; }
}