/* ==========================================================
   ALPHA PRIME SOLUÇÕES DIGITAIS — DESIGN SYSTEM
   ========================================================== */

:root {
  --bg: #04060d;
  --surface: #070a14;
  --surface-2: #0c1120;
  --card: #10152489;
  --card-solid: #10152a;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);

  --blue: #2f6fed;
  --blue-light: #5b8def;
  --blue-dim: #1c3f8a;
  --pink: #ec4899;
  --orange: #f59e0b;

  --text: #f3f5f9;
  --text-muted: #9aa3b5;
  --text-faint: #626b80;

  --gradient-brand: linear-gradient(135deg, var(--blue) 0%, #4f8bff 45%, var(--pink) 100%);
  --gradient-line: linear-gradient(90deg, var(--blue), var(--pink), var(--orange));

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;

  --shadow-card: 0 20px 50px -20px rgba(0, 0, 0, 0.6);
  --shadow-glow: 0 0 0 1px rgba(47, 111, 237, 0.15), 0 20px 60px -25px rgba(47, 111, 237, 0.35);

  --container: 1180px;
  --nav-h: 76px;

  color-scheme: dark;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body, h1, h2, h3, h4, p, ul, ol, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
input, textarea, select { font: inherit; color: inherit; background: none; border: none; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

h1, h2, h3, h4 {
  font-family: 'Space Grotesk', 'Inter', sans-serif;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--text);
}

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

section { position: relative; }

.section-pad { padding: 108px 0; }
@media (max-width: 768px) { .section-pad { padding: 72px 0; } }

.section-head {
  max-width: 640px;
  margin: 0 auto 56px;
  text-align: center;
}
.section-head.align-left { margin-left: 0; text-align: left; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--blue-light);
  margin-bottom: 16px;
}
.eyebrow::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gradient-brand);
}

.section-title {
  font-size: clamp(28px, 4vw, 42px);
  margin-bottom: 16px;
}

.section-sub {
  color: var(--text-muted);
  font-size: 17px;
  max-width: 560px;
  margin: 0 auto;
}
.align-left .section-sub { margin: 0; }

.text-gradient {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 15px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  white-space: nowrap;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease, border-color .25s ease;
  cursor: pointer;
}
.btn:active { transform: scale(0.97); }

.btn-primary {
  background: var(--gradient-brand);
  color: #fff;
  box-shadow: 0 12px 30px -10px rgba(47, 111, 237, 0.55);
}
.btn-primary:hover { box-shadow: 0 16px 38px -8px rgba(47, 111, 237, 0.7); transform: translateY(-2px); }

.btn-secondary {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-strong);
  color: var(--text);
}
.btn-secondary:hover { background: rgba(255, 255, 255, 0.08); transform: translateY(-2px); }

.btn-ghost {
  color: var(--text);
  padding: 10px 0;
  font-size: 14px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.btn-ghost svg { width: 15px; height: 15px; flex-shrink: 0; transition: transform 0.2s ease; }
.btn-ghost:hover svg { transform: translateX(4px); }
.btn-ghost.link-blue { color: var(--blue-light); }

.btn-whatsapp {
  background: #1fae57;
  color: #fff;
}
.btn-whatsapp:hover { background: #199249; transform: translateY(-2px); }

.btn-block { width: 100%; }
.btn-sm { padding: 11px 20px; font-size: 14px; }

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  background: rgba(4, 6, 13, 0.5);
  backdrop-filter: blur(0px);
  border-bottom: 1px solid transparent;
  transition: background .3s ease, border-color .3s ease, backdrop-filter .3s ease, height .3s ease;
}
.site-header.scrolled {
  height: 68px;
  background: rgba(6, 8, 16, 0.82);
  backdrop-filter: blur(14px);
  border-bottom-color: var(--border);
}

.header-inner {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 19px;
}
.brand img { width: 34px; height: 34px; border-radius: 8px; }
.brand span b { color: var(--blue-light); font-weight: 700; }

.main-nav { display: flex; align-items: center; gap: 36px; }
.main-nav a {
  font-size: 14.5px;
  font-weight: 500;
  color: var(--text-muted);
  position: relative;
  padding: 4px 0;
  transition: color .2s ease;
}
.main-nav a:hover { color: var(--text); }
.main-nav a::after {
  content: "";
  position: absolute;
  left: 0; bottom: -4px;
  width: 0; height: 2px;
  background: var(--gradient-brand);
  transition: width .25s ease;
}
.main-nav a:hover::after { width: 100%; }

.header-actions { display: flex; align-items: center; gap: 14px; }

.menu-toggle {
  display: none;
  width: 42px; height: 42px;
  align-items: center; justify-content: center;
  border-radius: 10px;
  border: 1px solid var(--border-strong);
  flex-direction: column;
  gap: 4px;
}
.menu-toggle span {
  width: 18px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform .25s ease, opacity .25s ease;
}
.menu-toggle.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.menu-toggle.open span:nth-child(2) { opacity: 0; }
.menu-toggle.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.mobile-nav {
  position: fixed;
  top: var(--nav-h); left: 0; right: 0;
  background: #06080f;
  border-bottom: 1px solid var(--border);
  padding: 8px 24px 28px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  transform: translateY(-12px);
  opacity: 0;
  pointer-events: none;
  transition: transform .25s ease, opacity .25s ease;
  z-index: 99;
}
.mobile-nav.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
.mobile-nav a {
  padding: 14px 4px;
  border-bottom: 1px solid var(--border);
  font-weight: 500;
  color: var(--text);
}
.mobile-nav .btn { margin-top: 16px; }

@media (max-width: 900px) {
  .main-nav { display: none; }
  .header-actions .btn-primary.desktop-only { display: none; }
  .menu-toggle { display: flex; }
}

/* ---------- Hero ---------- */
.hero {
  padding: calc(var(--nav-h) + 64px) 0 100px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  top: -220px; right: -160px;
  width: 620px; height: 620px;
  background: radial-gradient(circle, rgba(47,111,237,0.28), transparent 70%);
  filter: blur(10px);
  pointer-events: none;
}
.hero::after {
  content: "";
  position: absolute;
  bottom: -260px; left: -200px;
  width: 560px; height: 560px;
  background: radial-gradient(circle, rgba(236,72,153,0.14), transparent 70%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-title {
  font-size: clamp(36px, 5.4vw, 58px);
  margin-bottom: 22px;
}

.hero-subtitle {
  font-size: 18px;
  color: var(--text-muted);
  max-width: 520px;
  margin-bottom: 36px;
}

.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 40px; }

.hero-tags {
  display: flex;
  gap: 22px;
  flex-wrap: wrap;
  color: var(--text-faint);
  font-size: 13.5px;
}
.hero-tags span { display: flex; align-items: center; gap: 8px; }
.hero-tags svg { width: 16px; height: 16px; color: var(--blue-light); flex-shrink: 0; }

/* Hero visual — device mockups */
.hero-visual { position: relative; height: 460px; }
.mock-desktop {
  position: absolute;
  top: 10px; left: 0;
  width: 88%;
  border-radius: 14px;
  overflow: hidden;
  background: var(--surface-2);
  border: 1px solid var(--border-strong);
  box-shadow: var(--shadow-card);
}
.mock-desktop .mock-bar {
  height: 32px;
  background: #0f1420;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0 14px;
  border-bottom: 1px solid var(--border);
}
.mock-desktop .mock-bar i { width: 9px; height: 9px; border-radius: 50%; background: #333c50; }
.mock-screen {
  aspect-ratio: 16/10;
  background:
    linear-gradient(160deg, #0d1220 0%, #0a0e1a 100%);
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.mock-screen .mock-line { height: 10px; border-radius: 6px; background: rgba(255,255,255,0.08); }
.mock-screen .mock-line.w60 { width: 60%; }
.mock-screen .mock-line.w40 { width: 40%; }
.mock-screen .mock-line.w80 { width: 80%; }
.mock-screen-photo { padding: 0; }
.mock-screen-photo img { width: 100%; height: 100%; object-fit: cover; object-position: top center; display: block; }
.mock-hero-block {
  flex: 1;
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(47,111,237,0.35), rgba(236,72,153,0.18));
  border: 1px solid rgba(255,255,255,0.08);
  display: flex;
  align-items: flex-end;
  padding: 16px;
}
.mock-pill { padding: 8px 18px; border-radius: 999px; background: rgba(255,255,255,0.12); font-size: 11px; font-weight: 600; }

.mock-mobile {
  position: absolute;
  bottom: -10px; right: 4%;
  width: 170px;
  border-radius: 26px;
  background: var(--surface-2);
  border: 1px solid var(--border-strong);
  box-shadow: var(--shadow-glow);
  padding: 10px;
}
.mock-mobile .mock-notch { width: 40px; height: 5px; border-radius: 4px; background: #222a3c; margin: 0 auto 10px; }
.mock-mobile .mock-screen { aspect-ratio: 9/17.5; padding: 12px; border-radius: 16px; gap: 8px; }
.mock-mobile .mock-screen-photo { padding: 0; overflow: hidden; }
.mock-mobile .mock-line { height: 7px; }
.mock-mobile .mock-hero-block { border-radius: 8px; padding: 10px; }
.mock-mobile .mock-pill { padding: 5px 12px; font-size: 9px; }

.floating-chip {
  position: absolute;
  background: var(--card-solid);
  border: 1px solid var(--border-strong);
  border-radius: 14px;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 600;
  box-shadow: var(--shadow-card);
  animation: floatY 5s ease-in-out infinite;
}
.floating-chip.chip-1 { top: 6%; left: -4%; animation-delay: .3s; }
.floating-chip.chip-2 { bottom: 22%; left: -6%; animation-delay: 1s; }
.floating-chip .dot { width: 9px; height: 9px; border-radius: 50%; background: #22c55e; box-shadow: 0 0 0 4px rgba(34,197,94,0.15); }

@keyframes floatY {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { height: auto; margin-top: 36px; display: flex; justify-content: center; }
  .mock-desktop { display: none; }
  .mock-mobile { position: static; width: 230px; }
  .floating-chip { display: none; }
}

/* ---------- Stats ---------- */
.stats-section { padding: 56px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); background: var(--surface); }
.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  text-align: center;
}
.stat-value {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(32px, 4vw, 46px);
  font-weight: 700;
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.stat-label { color: var(--text-muted); font-size: 14.5px; margin-top: 6px; }
@media (max-width: 640px) { .stats-grid { grid-template-columns: 1fr; gap: 36px; } }

/* ---------- Services ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.service-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 30px 26px;
  transition: transform .3s ease, border-color .3s ease, background .3s ease;
}
.service-card:hover { transform: translateY(-6px); border-color: var(--border-strong); background: var(--surface-2); }
.service-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, rgba(47,111,237,0.18), rgba(236,72,153,0.1));
  border: 1px solid var(--border-strong);
  margin-bottom: 20px;
  color: var(--blue-light);
}
.service-icon svg { width: 22px; height: 22px; }
.service-card h3 { font-size: 19px; margin-bottom: 10px; }
.service-card p { color: var(--text-muted); font-size: 14.5px; margin-bottom: 18px; }

@media (max-width: 980px) { .services-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .services-grid { grid-template-columns: 1fr; } }

/* ---------- Portfolio ---------- */
.portfolio-filters { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin-bottom: 44px; }
.filter-btn {
  padding: 9px 18px;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text-muted);
  transition: all .2s ease;
}
.filter-btn:hover { color: var(--text); }
.filter-btn.active { background: var(--gradient-brand); color: #fff; border-color: transparent; }

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}
.portfolio-card {
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--card-solid);
  border: 1px solid var(--border);
  transition: transform .35s ease, box-shadow .35s ease, border-color .35s ease;
  display: flex;
  flex-direction: column;
}
.portfolio-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-glow); border-color: var(--border-strong); }
.portfolio-cover {
  aspect-ratio: 4/3;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}
.portfolio-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
}
.portfolio-cover .badge {
  position: absolute;
  top: 14px; left: 14px;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  background: rgba(6,8,16,0.75);
  border: 1px solid var(--border-strong);
  backdrop-filter: blur(6px);
}
.badge.badge-real { color: #4ade80; }
.badge.badge-concept { color: var(--orange); }

.portfolio-body { padding: 22px 22px 26px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.portfolio-category { font-size: 12.5px; color: var(--blue-light); font-weight: 600; text-transform: uppercase; letter-spacing: .04em; }
.portfolio-body h3 { font-size: 19px; }
.portfolio-body p { color: var(--text-muted); font-size: 14px; flex: 1; }

@media (max-width: 980px) { .portfolio-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .portfolio-grid { grid-template-columns: 1fr; } }

/* Abstract mockup covers (no fabricated screenshots) */
.mockup-cover { width: 100%; height: 100%; position: relative; display: flex; align-items: center; justify-content: center; }
.mockup-cover .mc-frame {
  width: 84%; border-radius: 8px; overflow: hidden;
  border: 1px solid rgba(255,255,255,0.12);
  background: #0b0f1c;
  box-shadow: 0 20px 40px -18px rgba(0,0,0,0.7);
}
.mockup-cover .mc-bar { height: 18px; background: #0e1320; display: flex; align-items: center; gap: 4px; padding: 0 8px; }
.mockup-cover .mc-bar i { width: 5px; height: 5px; border-radius: 50%; background: #2a3245; }
.mockup-cover .mc-body { aspect-ratio: 16/10; padding: 12px; display: flex; flex-direction: column; gap: 8px; }
.mockup-cover .mc-line { height: 6px; border-radius: 4px; background: rgba(255,255,255,0.1); }
.mockup-cover .mc-block { flex: 1; border-radius: 6px; }

.mockup-artist .mc-block { background: linear-gradient(150deg, rgba(236,72,153,0.35), rgba(47,111,237,0.15)); }
.mockup-ecommerce .mc-body { display: grid; grid-template-columns: repeat(3,1fr); grid-auto-rows: 1fr; gap: 6px; padding-top: 14px; }
.mockup-ecommerce .mc-body .mc-line { display: none; }
.mockup-ecommerce .mc-block { grid-column: span 1; background: linear-gradient(150deg, rgba(245,158,11,0.3), rgba(47,111,237,0.15)); border-radius: 6px; }
.mockup-artist2 .mc-block { background: linear-gradient(150deg, rgba(47,111,237,0.4), rgba(236,72,153,0.1)); }
.mockup-concept-home .mc-block { background: linear-gradient(150deg, rgba(47,111,237,0.35), rgba(245,158,11,0.15)); }
.mockup-concept-services .mc-body { display: grid; grid-template-columns: repeat(2,1fr); gap: 6px; padding-top: 14px; }
.mockup-concept-services .mc-line { display: none; }
.mockup-concept-services .mc-block { background: linear-gradient(150deg, rgba(236,72,153,0.3), rgba(47,111,237,0.2)); border-radius: 6px; }
.mockup-concept-mobile .mc-frame { width: 40%; }
.mockup-concept-mobile .mc-block { background: linear-gradient(150deg, rgba(47,111,237,0.35), rgba(236,72,153,0.2)); }

.portfolio-cta { text-align: center; margin-top: 48px; }

/* ---------- Process ---------- */
.process-track { position: relative; }
.process-line {
  position: absolute;
  top: 26px; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--border-strong) 8%, var(--border-strong) 92%, transparent);
}
.process-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  position: relative;
}
.process-step { text-align: left; }
.process-num {
  width: 52px; height: 52px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: var(--surface-2);
  border: 1px solid var(--border-strong);
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 15px;
  color: var(--blue-light);
  margin-bottom: 18px;
  position: relative;
  z-index: 1;
}
.process-step h3 { font-size: 17px; margin-bottom: 8px; }
.process-step p { color: var(--text-muted); font-size: 14px; }

@media (max-width: 980px) {
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .process-line { display: none; }
}
@media (max-width: 560px) { .process-grid { grid-template-columns: 1fr; } }

/* ---------- Differentials ---------- */
.diff-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.diff-card {
  padding: 28px 24px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(255,255,255,0.02), transparent);
}
.diff-icon {
  width: 40px; height: 40px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(47,111,237,0.12);
  color: var(--blue-light);
  margin-bottom: 16px;
}
.diff-icon svg { width: 20px; height: 20px; }
.diff-card h3 { font-size: 17px; margin-bottom: 8px; }
.diff-card p { color: var(--text-muted); font-size: 14px; }

@media (max-width: 980px) { .diff-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .diff-grid { grid-template-columns: 1fr; } }

/* ---------- Pricing ---------- */
.pricing-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; align-items: stretch; }
.price-card {
  display: flex;
  flex-direction: column;
  padding: 30px 24px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--card-solid);
  position: relative;
}
.price-card.highlight {
  border-color: var(--blue);
  box-shadow: var(--shadow-glow);
  background: linear-gradient(180deg, rgba(47,111,237,0.08), var(--card-solid) 40%);
}
.price-tag {
  position: absolute;
  top: -13px; left: 24px;
  background: var(--gradient-brand);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 999px;
}
.price-card h3 { font-size: 19px; margin-bottom: 16px; }
.price-amount { margin-bottom: 6px; }
.price-amount .from { display: block; font-size: 12.5px; color: var(--text-faint); text-transform: uppercase; letter-spacing: .04em; margin-bottom: 4px; }
.price-amount .value { font-family: 'Space Grotesk', sans-serif; font-size: 32px; font-weight: 700; }
.price-amount .value small { font-size: 15px; font-weight: 600; color: var(--text-muted); }
.price-desc { color: var(--text-faint); font-size: 12.5px; text-transform: uppercase; letter-spacing: .04em; margin: 18px 0 10px; }
.price-features { display: flex; flex-direction: column; gap: 10px; margin-bottom: 26px; flex: 1; }
.price-features li { display: flex; align-items: flex-start; gap: 8px; font-size: 14px; color: var(--text-muted); }
.price-features svg { width: 16px; height: 16px; color: var(--blue-light); flex-shrink: 0; margin-top: 2px; }

@media (max-width: 980px) { .pricing-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .pricing-grid { grid-template-columns: 1fr; } }

.pricing-note { text-align: center; color: var(--text-faint); font-size: 13.5px; margin-top: 28px; }

/* ---------- About ---------- */
.about-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 60px; align-items: center; }
.about-copy p { color: var(--text-muted); font-size: 16px; margin-bottom: 18px; }
.about-visual {
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: linear-gradient(160deg, var(--surface-2), var(--surface));
  padding: 40px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.about-pillar { text-align: left; }
.about-pillar .diff-icon { margin-bottom: 14px; }
.about-pillar h4 { font-size: 15.5px; margin-bottom: 4px; }
.about-pillar p { color: var(--text-muted); font-size: 13px; }

@media (max-width: 980px) { .about-grid { grid-template-columns: 1fr; } .about-visual { order: -1; } }
@media (max-width: 480px) { .about-visual { grid-template-columns: 1fr; padding: 28px; } }

/* ---------- FAQ ---------- */
.faq-list { max-width: 760px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--card);
  overflow: hidden;
}
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 22px;
  text-align: left;
  font-weight: 600;
  font-size: 15.5px;
}
.faq-question svg { flex-shrink: 0; width: 18px; height: 18px; color: var(--blue-light); transition: transform .25s ease; }
.faq-item.open .faq-question svg { transform: rotate(45deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .3s ease;
}
.faq-answer p { padding: 0 22px 20px; color: var(--text-muted); font-size: 14.5px; }

/* ---------- CTA Final ---------- */
.cta-final {
  border-radius: var(--radius-lg);
  padding: 72px 40px;
  text-align: center;
  background: linear-gradient(135deg, rgba(47,111,237,0.16), rgba(236,72,153,0.08));
  border: 1px solid var(--border-strong);
  position: relative;
  overflow: hidden;
}
.cta-final::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 20%, rgba(47,111,237,0.25), transparent 55%);
  pointer-events: none;
}
.cta-final h2 { font-size: clamp(26px, 4vw, 38px); margin-bottom: 14px; position: relative; }
.cta-final p { color: var(--text-muted); max-width: 520px; margin: 0 auto 32px; position: relative; font-size: 16px; }
.cta-final .hero-ctas { justify-content: center; position: relative; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 50px; }
.contact-info { display: flex; flex-direction: column; gap: 22px; }
.contact-info-item {
  display: flex; gap: 14px; align-items: flex-start;
  padding: 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--card);
}
.contact-info-item .diff-icon { flex-shrink: 0; margin-bottom: 0; }
.contact-info-item h4 { font-size: 15px; margin-bottom: 4px; }
.contact-info-item p, .contact-info-item a { color: var(--text-muted); font-size: 14px; }
.contact-info-item a:hover { color: var(--blue-light); }

.contact-form {
  padding: 32px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--card-solid);
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label { font-size: 13.5px; font-weight: 600; color: var(--text-muted); }
.form-group input, .form-group select, .form-group textarea {
  padding: 13px 16px;
  border-radius: 10px;
  border: 1px solid var(--border-strong);
  background: var(--surface);
  font-size: 14.5px;
  transition: border-color .2s ease, background .2s ease;
}
.form-group select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%239aa3b5' stroke-width='1.5' fill='none' fill-rule='evenodd'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 16px center; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--blue); background: var(--surface-2); outline: none; }
.form-group textarea { resize: vertical; min-height: 110px; }
.form-note { font-size: 12.5px; color: var(--text-faint); }
.form-status { font-size: 13.5px; padding: 12px 14px; border-radius: 10px; display: none; }
.form-status.show { display: block; }
.form-status.loading { background: rgba(47,111,237,0.12); color: var(--blue-light); }
.form-status.success { background: rgba(34,197,94,0.12); color: #4ade80; }
.form-status.error { background: rgba(239,68,68,0.12); color: #f87171; }

@media (max-width: 980px) { .contact-grid { grid-template-columns: 1fr; } }
@media (max-width: 560px) { .form-row { grid-template-columns: 1fr; } .contact-form { padding: 24px; } }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--border); padding: 64px 0 28px; background: var(--surface); }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 0.8fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--border);
}
.footer-brand .brand { margin-bottom: 14px; }
.footer-brand p { color: var(--text-muted); font-size: 14px; max-width: 320px; }
.footer-col h4 { font-size: 13.5px; text-transform: uppercase; letter-spacing: .04em; color: var(--text-faint); margin-bottom: 16px; }
.footer-col ul { display: flex; flex-direction: column; gap: 11px; }
.footer-col a { color: var(--text-muted); font-size: 14.5px; transition: color .2s ease; }
.footer-col a:hover { color: var(--text); }
.footer-social { display: flex; gap: 10px; margin-top: 4px; }
.footer-social a {
  width: 40px; height: 40px;
  border-radius: 10px;
  border: 1px solid var(--border-strong);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-muted);
  transition: all .2s ease;
}
.footer-social a:hover { color: #fff; border-color: var(--blue); background: rgba(47,111,237,0.12); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  padding-top: 24px;
  color: var(--text-faint);
  font-size: 13px;
}

@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; gap: 32px; } }

/* ---------- WhatsApp floating button ---------- */
.whatsapp-float {
  position: fixed;
  bottom: 24px; right: 24px;
  z-index: 90;
  width: 58px; height: 58px;
  border-radius: 50%;
  background: #1fae57;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 12px 30px -8px rgba(31,174,87,0.6);
  transition: transform .25s ease;
}
.whatsapp-float:hover { transform: scale(1.08); }
.whatsapp-float svg { width: 28px; height: 28px; color: #fff; }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in-view { opacity: 1; transform: translateY(0); }

/* ---------- Project detail page ---------- */
.project-hero { padding: calc(var(--nav-h) + 48px) 0 60px; }
.project-breadcrumb { display: flex; align-items: center; gap: 8px; color: var(--text-faint); font-size: 13.5px; margin-bottom: 24px; }
.project-breadcrumb a:hover { color: var(--text); }
.project-meta-row { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; margin-bottom: 18px; }
.project-title { font-size: clamp(28px, 4.5vw, 44px); margin-bottom: 14px; }
.project-lead { color: var(--text-muted); font-size: 17px; max-width: 680px; }
.project-cover { margin: 40px 0 0; border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--border); aspect-ratio: 16/9; }
.project-cover .mockup-cover { height: 100%; }
.project-cover .mc-frame { width: 70%; }
.project-cover img { width: 100%; height: 100%; object-fit: cover; object-position: top center; display: block; }
.project-cover.has-photo { aspect-ratio: 9/16; max-width: 360px; margin-left: auto; margin-right: auto; }

.project-gallery img { width: 100%; height: 100%; object-fit: cover; object-position: top center; display: block; }

.project-body { padding: 72px 0; }
.project-columns { display: grid; grid-template-columns: 1fr 320px; gap: 60px; }
.project-section { margin-bottom: 40px; }
.project-section h2 { font-size: 22px; margin-bottom: 14px; }
.project-section p { color: var(--text-muted); font-size: 15.5px; }

.project-gallery { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; margin-top: 40px; }
.project-gallery figure { border-radius: var(--radius-md); overflow: hidden; border: 1px solid var(--border); aspect-ratio: 4/3; }
.project-gallery figcaption { padding: 12px 16px; font-size: 13px; color: var(--text-faint); background: var(--card-solid); }

.project-sidebar { display: flex; flex-direction: column; gap: 22px; }
.side-card { padding: 22px; border-radius: var(--radius-md); border: 1px solid var(--border); background: var(--card); }
.side-card h4 { font-size: 13px; text-transform: uppercase; letter-spacing: .04em; color: var(--text-faint); margin-bottom: 14px; }
.side-card .tag-list { display: flex; flex-wrap: wrap; gap: 8px; }
.side-card .tag { padding: 6px 12px; border-radius: 999px; border: 1px solid var(--border-strong); font-size: 12.5px; color: var(--text-muted); }
.side-card .btn { margin-top: 4px; }

.other-projects { border-top: 1px solid var(--border); padding-top: 56px; margin-top: 20px; }

@media (max-width: 980px) { .project-columns { grid-template-columns: 1fr; } .project-gallery { grid-template-columns: 1fr; } }

/* ---------- Misc ---------- */
.skip-link {
  position: absolute; left: -999px; top: 0;
  background: var(--blue); color: #fff; padding: 12px 18px; z-index: 999; border-radius: 8px;
}
.skip-link:focus { left: 16px; top: 16px; }

::selection { background: var(--blue); color: #fff; }

.lazy-fade { opacity: 0; transition: opacity .4s ease; }
.lazy-fade.loaded { opacity: 1; }