/* ============================================
   GestStudio — Landing Page (landing.css)
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&family=Inter:wght@300;400;500;600;700&display=swap');

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --primary:#8B6F4E; --primary-light:#A88B6E; --primary-dark:#6B5238;
  --primary-50:#F5EFE8; --primary-100:#E8D9C8;
  --secondary:#5C8A7A; --secondary-dark:#3E6A5B;
  --gold:#C9A96E; --gold-light:#E8D4B0;
  --success:#2E8B5A; --danger:#C0392B;
  --gray-50:#FAFAF8; --gray-100:#F4F2EF; --gray-200:#E8E4DE;
  --gray-300:#D4CFC7; --gray-400:#A8A29A; --gray-500:#8A8480;
  --gray-600:#6B6560; --gray-700:#4A4540; --gray-800:#2E2A25; --gray-900:#1A1714;
  --white:#fff;
  --shadow-sm:0 2px 8px rgba(139,111,78,.08);
  --shadow-md:0 8px 28px rgba(139,111,78,.12);
  --shadow-lg:0 20px 60px rgba(139,111,78,.16);
  --radius:14px; --transition:all .25s cubic-bezier(.4,0,.2,1);
}

html { font-size:16px; scroll-behavior:smooth; }
body { font-family:'Inter',sans-serif; background:var(--white); color:var(--gray-800); overflow-x:hidden; }
a { text-decoration:none; color:inherit; }

/* ── UTILITIES ──────────────────────────── */
.container { max-width:1140px; margin:0 auto; padding:0 24px; }
.section { padding:96px 0; }
.section-sm { padding:64px 0; }
.text-center { text-align:center; }
.tag { display:inline-flex; align-items:center; gap:6px; background:var(--primary-50); color:var(--primary-dark); border:1px solid var(--primary-100); border-radius:30px; padding:6px 16px; font-size:12px; font-weight:700; text-transform:uppercase; letter-spacing:.8px; margin-bottom:20px; }
.section-title { font-family:'Playfair Display',serif; font-size:clamp(28px,4vw,42px); font-weight:700; color:var(--gray-900); line-height:1.2; margin-bottom:16px; }
.section-subtitle { font-size:16px; color:var(--gray-500); line-height:1.7; max-width:580px; }
.section-subtitle.centered { margin:0 auto; }

/* ── NAV ────────────────────────────────── */
.nav {
  position:fixed; top:0; left:0; right:0; z-index:1000;
  background:rgba(255,255,255,.92); backdrop-filter:blur(12px);
  border-bottom:1px solid rgba(139,111,78,.1);
  transition:var(--transition);
}
.nav.scrolled { box-shadow:var(--shadow-sm); }
.nav-inner { display:flex; align-items:center; justify-content:space-between; height:70px; }
.nav-brand { display:flex; align-items:center; gap:12px; }
.nav-brand-icon { width:40px; height:40px; background:linear-gradient(135deg,var(--primary-light),var(--secondary)); border-radius:10px; display:flex; align-items:center; justify-content:center; font-size:18px; }
.nav-brand-name { font-family:'Playfair Display',serif; font-size:20px; font-weight:700; color:var(--gray-900); }
.nav-links { display:flex; align-items:center; gap:32px; }
.nav-link { font-size:14px; font-weight:500; color:var(--gray-600); transition:var(--transition); }
.nav-link:hover { color:var(--primary); }
.nav-cta { display:flex; align-items:center; gap:12px; }
.btn { display:inline-flex; align-items:center; justify-content:center; gap:8px; padding:10px 20px; border-radius:10px; font-size:14px; font-weight:600; font-family:'Inter',sans-serif; cursor:pointer; transition:var(--transition); border:1.5px solid transparent; line-height:1.4; }
.btn-primary { background:linear-gradient(135deg,var(--primary),var(--primary-dark)); color:var(--white); box-shadow:0 2px 12px rgba(139,111,78,.3); }
.btn-primary:hover { transform:translateY(-1px); box-shadow:0 6px 20px rgba(139,111,78,.4); }
.btn-outline { background:transparent; color:var(--primary); border-color:var(--primary); }
.btn-outline:hover { background:var(--primary-50); }
.btn-white { background:var(--white); color:var(--primary-dark); border-color:transparent; box-shadow:var(--shadow-sm); }
.btn-white:hover { transform:translateY(-1px); box-shadow:var(--shadow-md); }
.btn-lg { padding:14px 28px; font-size:15px; border-radius:12px; }
.btn-xl { padding:17px 36px; font-size:16px; border-radius:14px; }

/* ── HERO ───────────────────────────────── */
.hero {
  min-height:100vh; padding-top:70px;
  background:linear-gradient(165deg,#1A0F0A 0%,#3D2C1E 30%,#5C3D22 60%,#8B6F4E 100%);
  display:flex; align-items:center; position:relative; overflow:hidden;
}
.hero::before {
  content:''; position:absolute; inset:0;
  background:radial-gradient(ellipse at 15% 80%,rgba(201,169,110,.2) 0%,transparent 55%),
             radial-gradient(ellipse at 85% 20%,rgba(92,138,122,.15) 0%,transparent 50%);
  pointer-events:none;
}
.hero::after {
  content:''; position:absolute; bottom:0; left:0; right:0;
  height:120px; background:linear-gradient(to top,var(--white),transparent);
}
.hero-inner { display:grid; grid-template-columns:1fr 1fr; gap:80px; align-items:center; padding:80px 0; position:relative; z-index:1; }
.hero-badge { display:inline-flex; align-items:center; gap:8px; background:rgba(201,169,110,.2); border:1px solid rgba(201,169,110,.35); border-radius:30px; padding:7px 18px; color:var(--gold-light); font-size:13px; font-weight:600; margin-bottom:24px; }
.hero-title { font-family:'Playfair Display',serif; font-size:clamp(36px,4.5vw,58px); font-weight:700; color:#fff; line-height:1.15; margin-bottom:22px; }
.hero-title span { color:var(--gold); font-style:italic; }
.hero-desc { font-size:16px; color:rgba(255,255,255,.72); line-height:1.8; margin-bottom:36px; max-width:480px; }
.hero-cta { display:flex; gap:14px; flex-wrap:wrap; }
.hero-trust { margin-top:40px; display:flex; align-items:center; gap:16px; }
.hero-trust-text { font-size:12px; color:rgba(255,255,255,.5); }
.hero-trust-logos { display:flex; gap:8px; }
.hero-trust-dot { width:8px; height:8px; border-radius:50%; background:rgba(201,169,110,.5); }

/* Hero visual */
.hero-visual { position:relative; }
.hero-mockup {
  background:rgba(255,255,255,.06); border:1px solid rgba(255,255,255,.12);
  border-radius:20px; padding:24px; backdrop-filter:blur(8px);
  box-shadow:0 32px 80px rgba(0,0,0,.4);
}
.hero-mockup-header { display:flex; align-items:center; gap:8px; margin-bottom:20px; }
.mockup-dot { width:10px; height:10px; border-radius:50%; }
.hero-mockup-title { font-family:'Playfair Display',serif; font-size:14px; color:rgba(255,255,255,.7); margin-left:6px; }
.hero-stats { display:grid; grid-template-columns:1fr 1fr; gap:12px; margin-bottom:16px; }
.hero-stat { background:rgba(255,255,255,.08); border:1px solid rgba(255,255,255,.1); border-radius:12px; padding:16px; }
.hero-stat-label { font-size:11px; color:rgba(255,255,255,.5); font-weight:600; text-transform:uppercase; letter-spacing:.6px; margin-bottom:6px; }
.hero-stat-value { font-family:'Playfair Display',serif; font-size:26px; font-weight:700; color:#fff; }
.hero-stat-sub { font-size:11px; color:rgba(255,255,255,.4); margin-top:2px; }
.hero-chart-bar { display:flex; align-items:flex-end; gap:6px; height:60px; margin-top:16px; }
.hcb { flex:1; border-radius:6px 6px 0 0; background:rgba(201,169,110,.3); transition:height .5s; }
.hcb.active { background:var(--gold); }
.hero-float { position:absolute; background:var(--white); border-radius:14px; padding:12px 16px; box-shadow:var(--shadow-lg); display:flex; align-items:center; gap:10px; font-size:13px; animation:floatUpDown 3s ease-in-out infinite; }
.hero-float-1 { top:-20px; right:-30px; animation-delay:0s; }
.hero-float-2 { bottom:20px; left:-40px; animation-delay:1.5s; }
@keyframes floatUpDown { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-8px)} }
.hero-float-icon { width:36px; height:36px; border-radius:10px; display:flex; align-items:center; justify-content:center; font-size:18px; flex-shrink:0; }

/* ── SOCIAL PROOF ───────────────────────── */
.social-proof { background:var(--gray-50); border-top:1px solid var(--gray-200); border-bottom:1px solid var(--gray-200); }
.social-proof-inner { display:flex; align-items:center; justify-content:center; gap:60px; padding:32px 0; flex-wrap:wrap; }
.sp-item { text-align:center; }
.sp-value { font-family:'Playfair Display',serif; font-size:30px; font-weight:700; color:var(--gray-900); }
.sp-label { font-size:12px; color:var(--gray-500); font-weight:500; margin-top:2px; }

/* ── FEATURES ───────────────────────────── */
.features-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:28px; margin-top:60px; }
.feature-card { background:var(--white); border:1px solid var(--gray-200); border-radius:var(--radius); padding:32px; transition:var(--transition); position:relative; overflow:hidden; }
.feature-card::before { content:''; position:absolute; inset:0; background:linear-gradient(135deg,var(--primary-50),transparent); opacity:0; transition:var(--transition); }
.feature-card:hover { border-color:var(--primary-100); box-shadow:var(--shadow-md); transform:translateY(-4px); }
.feature-card:hover::before { opacity:1; }
.feature-icon { width:56px; height:56px; border-radius:16px; display:flex; align-items:center; justify-content:center; font-size:26px; margin-bottom:20px; position:relative; }
.feature-title { font-family:'Playfair Display',serif; font-size:18px; font-weight:700; color:var(--gray-900); margin-bottom:10px; }
.feature-desc { font-size:13px; color:var(--gray-500); line-height:1.7; }
.feature-list { list-style:none; margin-top:16px; display:flex; flex-direction:column; gap:8px; }
.feature-list li { font-size:13px; color:var(--gray-600); display:flex; align-items:center; gap:8px; }
.feature-list li::before { content:'✓'; color:var(--success); font-weight:700; font-size:12px; }

/* ── HOW IT WORKS ───────────────────────── */
.how-bg { background:linear-gradient(165deg,var(--gray-900),var(--gray-800)); }
.how-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:1px; background:rgba(255,255,255,.08); border-radius:var(--radius); overflow:hidden; margin-top:60px; }
.how-step { background:rgba(255,255,255,.04); padding:36px 28px; text-align:center; position:relative; }
.how-step-num { width:48px; height:48px; border-radius:50%; border:2px solid var(--gold); color:var(--gold); font-family:'Playfair Display',serif; font-size:20px; font-weight:700; display:flex; align-items:center; justify-content:center; margin:0 auto 20px; }
.how-step-title { font-size:15px; font-weight:700; color:#fff; margin-bottom:10px; }
.how-step-desc { font-size:13px; color:rgba(255,255,255,.55); line-height:1.6; }

/* ── PRICING ────────────────────────────── */
.pricing-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:20px; margin-top:60px; align-items:start; }
.pricing-card { border:2px solid var(--gray-200); border-radius:20px; padding:26px 22px; transition:var(--transition); position:relative; background:var(--white); }
.pricing-card.featured { border-color:var(--primary); transform:scale(1.02); box-shadow:var(--shadow-lg); }
.pricing-badge { position:absolute; top:-14px; left:50%; transform:translateX(-50%); background:linear-gradient(135deg,var(--primary),var(--primary-dark)); color:#fff; padding:6px 16px; border-radius:30px; font-size:11px; font-weight:700; white-space:nowrap; }
.pricing-name { font-family:'Playfair Display',serif; font-size:20px; font-weight:700; color:var(--gray-900); margin-bottom:8px; }
.pricing-desc { font-size:13px; color:var(--gray-500); margin-bottom:24px; line-height:1.5; }
.pricing-price { margin-bottom:28px; }
.pricing-currency { font-size:18px; font-weight:700; color:var(--primary); vertical-align:top; line-height:1.8; }
.pricing-value { font-family:'Playfair Display',serif; font-size:46px; font-weight:700; color:var(--gray-900); line-height:1; }
.pricing-period { font-size:13px; color:var(--gray-400); margin-left:4px; }
.pricing-free { font-family:'Playfair Display',serif; font-size:32px; font-weight:700; color:var(--success); }
.pricing-list { list-style:none; display:flex; flex-direction:column; gap:12px; margin-bottom:28px; }
.pricing-list li { font-size:13px; color:var(--gray-600); display:flex; align-items:flex-start; gap:10px; line-height:1.4; }
.pricing-list li .icon { color:var(--success); font-weight:700; flex-shrink:0; margin-top:1px; }
.pricing-list li.off { color:var(--gray-400); }
.pricing-list li.off .icon { color:var(--gray-300); }
.pricing-cta { width:100%; }

/* ── TESTIMONIALS ───────────────────────── */
.testimonials-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:24px; margin-top:60px; }
.testi-card { background:var(--white); border:1px solid var(--gray-200); border-radius:var(--radius); padding:28px; transition:var(--transition); }
.testi-card:hover { box-shadow:var(--shadow-md); transform:translateY(-3px); }
.testi-stars { color:var(--gold); font-size:16px; letter-spacing:2px; margin-bottom:14px; }
.testi-text { font-size:14px; color:var(--gray-600); line-height:1.8; font-style:italic; margin-bottom:20px; }
.testi-author { display:flex; align-items:center; gap:12px; }
.testi-avatar { width:44px; height:44px; border-radius:50%; background:linear-gradient(135deg,var(--primary-light),var(--secondary)); display:flex; align-items:center; justify-content:center; font-size:18px; font-weight:700; color:#fff; flex-shrink:0; }
.testi-name { font-size:14px; font-weight:700; color:var(--gray-800); }
.testi-role { font-size:12px; color:var(--gray-400); }

/* ── FAQ ────────────────────────────────── */
.faq-list { max-width:760px; margin:48px auto 0; display:flex; flex-direction:column; gap:0; }
.faq-item { border-bottom:1px solid var(--gray-200); }
.faq-question { display:flex; align-items:center; justify-content:space-between; padding:22px 0; cursor:pointer; gap:16px; }
.faq-question-text { font-size:15px; font-weight:600; color:var(--gray-900); }
.faq-icon { width:28px; height:28px; border-radius:50%; border:1.5px solid var(--gray-300); display:flex; align-items:center; justify-content:center; color:var(--gray-500); flex-shrink:0; transition:var(--transition); font-size:16px; }
.faq-item.open .faq-icon { background:var(--primary); border-color:var(--primary); color:#fff; transform:rotate(45deg); }
.faq-answer { max-height:0; overflow:hidden; transition:max-height .35s ease; }
.faq-answer-inner { padding:0 0 22px; font-size:14px; color:var(--gray-600); line-height:1.8; }
.faq-item.open .faq-answer { max-height:400px; }

/* ── CTA FINAL ──────────────────────────── */
.cta-final { background:linear-gradient(135deg,var(--primary-dark),#3D2C1E); text-align:center; }
.cta-final-title { font-family:'Playfair Display',serif; font-size:clamp(28px,4vw,46px); color:#fff; font-weight:700; margin-bottom:16px; }
.cta-final-title span { color:var(--gold); }
.cta-final-desc { font-size:16px; color:rgba(255,255,255,.65); margin-bottom:40px; line-height:1.7; }
.cta-final-actions { display:flex; gap:16px; justify-content:center; flex-wrap:wrap; }
.cta-guarantee { margin-top:24px; font-size:13px; color:rgba(255,255,255,.4); }

/* ── FOOTER ─────────────────────────────── */
.footer { background:var(--gray-900); padding:60px 0 32px; }
.footer-grid { display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:48px; margin-bottom:48px; }
.footer-brand-name { font-family:'Playfair Display',serif; font-size:22px; color:#fff; font-weight:700; margin-bottom:10px; }
.footer-brand-desc { font-size:13px; color:rgba(255,255,255,.4); line-height:1.7; max-width:260px; }
.footer-col-title { font-size:12px; font-weight:700; text-transform:uppercase; letter-spacing:.8px; color:rgba(255,255,255,.35); margin-bottom:16px; }
.footer-links { display:flex; flex-direction:column; gap:10px; }
.footer-link { font-size:13px; color:rgba(255,255,255,.55); transition:var(--transition); }
.footer-link:hover { color:var(--gold); }
.footer-bottom { border-top:1px solid rgba(255,255,255,.08); padding-top:24px; display:flex; align-items:center; justify-content:space-between; }
.footer-copy { font-size:12px; color:rgba(255,255,255,.3); }

/* ── HAMBURGUER (mobile) ─────────────────── */
.nav-toggle {
  display: none;
  width: 40px; height: 40px;
  background: transparent; border: 1.5px solid var(--gray-200);
  border-radius: 10px; cursor: pointer;
  flex-direction: column; align-items: center; justify-content: center; gap: 5px;
  flex-shrink: 0;
}
.nav-toggle span {
  display: block; width: 20px; height: 2px;
  background: var(--gray-700); border-radius: 2px;
  transition: var(--transition);
}
/* Menu mobile overlay */
.nav-mobile {
  display: none; position: fixed; inset: 0; top: 70px; z-index: 999;
  background: rgba(255,255,255,.98); backdrop-filter: blur(12px);
  flex-direction: column; align-items: center; justify-content: center;
  gap: 28px; padding: 40px 24px;
}
.nav-mobile.open { display: flex; }
.nav-mobile .nav-link {
  font-size: 22px; font-weight: 600; color: var(--gray-800);
}
.nav-mobile .nav-cta { flex-direction: column; width: 100%; }
.nav-mobile .btn { width: 100%; justify-content: center; padding: 15px; font-size: 15px; }

/* ── RESPONSIVE ─────────────────────────── */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { display: none; }
  .hero-title { font-size: clamp(32px, 5vw, 52px); }
  .features-grid { grid-template-columns: 1fr 1fr; }
  .how-grid { grid-template-columns: 1fr 1fr; }
  .pricing-grid { grid-template-columns: 1fr 1fr; max-width: 860px; margin-inline: auto; }
  .pricing-card.featured { transform: none; }
  .testimonials-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  /* Nav: esconde links, mostra hamburguer */
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .nav-toggle { display: flex; }

  /* Hero */
  .section { padding: 64px 0; }
  .hero { padding-top: 70px; min-height: auto; }
  .hero-inner { padding: 56px 0 40px; gap: 32px; }
  .hero-cta { flex-direction: column; }
  .hero-cta .btn { width: 100%; justify-content: center; }
  .hero-trust { flex-wrap: wrap; gap: 10px; }

  /* Sections */
  .features-grid { grid-template-columns: 1fr; }
  .how-grid { grid-template-columns: 1fr; }
  .social-proof-inner { gap: 32px; }

  /* Pricing: 1 col em mobile */
  .pricing-grid { grid-template-columns: 1fr; max-width: 460px; }

  /* Testimonials */
  .testimonials-grid { grid-template-columns: 1fr; }

  /* Footer */
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero-inner { padding: 40px 0 28px; }
  .hero-badge { font-size: 11px; padding: 5px 14px; }
  .btn-xl { padding: 14px 24px; font-size: 14px; }
  .social-proof-inner { gap: 20px; }
  .sp-value { font-size: 24px; }
  .feature-card { padding: 24px; }
  .how-step { padding: 28px 20px; }
  .pricing-card { padding: 22px 18px; }
  .pricing-value { font-size: 38px; }
  .testi-card { padding: 22px; }
  .cta-final-actions { flex-direction: column; align-items: center; }
  .cta-final-actions .btn { width: 100%; max-width: 340px; }
}