/* =========================================================
   Mayki Hashimoto — Social Mídia Estratégico
   Mobile-first · Dark (padrão) + Light
   ========================================================= */

/* ---------- Tokens ---------- */
:root {
  --font-display: "Space Grotesk", sans-serif;
  --font-body: "Inter", sans-serif;

  --blue: #2f8bff;
  --blue-bright: #4da3ff;
  --blue-neon: #38bdf8;
  --blue-deep: #0b3a8c;

  --radius: 16px;
  --radius-sm: 10px;
  --maxw: 1160px;
  --ease: cubic-bezier(.16,.84,.44,1);
  --header-h: 68px;
}

/* Tema escuro (padrão) */
.theme-dark {
  --bg: #070a12;
  --bg-2: #0c1120;
  --surface: #101828;
  --surface-2: #16203a;
  --border: rgba(120, 160, 255, .14);
  --text: #eef3ff;
  --text-dim: #9fb0cf;
  --accent: var(--blue-neon);
  --accent-2: var(--blue-bright);
  --glow: rgba(56, 189, 248, .35);
  --shadow: 0 24px 60px -20px rgba(0,0,0,.7);
}

/* Tema claro */
.theme-light {
  --bg: #f4f7fc;
  --bg-2: #ffffff;
  --surface: #ffffff;
  --surface-2: #eef3fb;
  --border: rgba(11, 58, 140, .14);
  --text: #0b1424;
  --text-dim: #4a5b78;
  --accent: #1560d8;
  --accent-2: #0b3a8c;
  --glow: rgba(47, 139, 255, .22);
  --shadow: 0 20px 50px -22px rgba(20,50,110,.35);
}

/* ---------- Reset ---------- */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  transition: background .4s var(--ease), color .4s var(--ease);
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: 20px; }

/* ---------- Botões ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 600; font-size: .98rem;
  padding: 14px 26px;
  border-radius: 999px;
  cursor: pointer; border: 1px solid transparent;
  transition: transform .2s var(--ease), box-shadow .3s var(--ease), background .3s;
  text-align: center;
}
.btn-primary {
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  color: #04101f;
  box-shadow: 0 12px 30px -10px var(--glow);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 18px 40px -12px var(--glow); }
.btn-ghost {
  border-color: var(--border);
  color: var(--text);
  background: transparent;
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }

/* ---------- Utilidades de texto ---------- */
.grad-text {
  background: linear-gradient(100deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}
.eyebrow, .section-index {
  font-family: var(--font-display);
  letter-spacing: .22em; text-transform: uppercase;
  font-size: .72rem; color: var(--accent);
}

/* =========================================================
   HEADER
   ========================================================= */
.site-header {
  position: sticky; top: 0; z-index: 100;
  height: var(--header-h);
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: var(--header-h); }

.logo { display: flex; align-items: center; gap: 10px; font-family: var(--font-display); }
.logo-img { max-height: 40px; width: auto; object-fit: contain; }
.theme-dark .logo-for-light { display: none; }
.theme-light .logo-for-dark { display: none; }
.logo-mark {
  width: 34px; height: 34px; border-radius: 10px;
  display: grid; place-items: center;
  font-weight: 700; color: #04101f;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 6px 18px -6px var(--glow);
}
.logo-text { font-weight: 600; font-size: 1.05rem; letter-spacing: .3px; }
.logo-accent { color: var(--accent); margin-left: 4px; }

/* Nav (mobile: drawer) */
.nav {
  position: fixed; inset: var(--header-h) 0 auto 0;
  background: var(--bg-2);
  border-bottom: 1px solid var(--border);
  transform: translateY(-140%);
  transition: transform .4s var(--ease);
  z-index: 90;
}
.nav.open { transform: translateY(0); }
.nav-list { display: flex; flex-direction: column; padding: 14px 20px 26px; gap: 4px; }
.nav-link {
  display: block; padding: 14px 6px;
  font-family: var(--font-display); font-weight: 500;
  border-bottom: 1px solid var(--border);
  transition: color .2s, padding-left .2s;
}
.nav-link:hover { color: var(--accent); padding-left: 12px; }
.nav-cta { color: var(--accent); }

.header-actions { display: flex; align-items: center; gap: 10px; }

/* Toggle de tema */
.theme-toggle {
  position: relative;
  width: 40px; height: 40px; border-radius: 12px;
  border: 1px solid var(--border); background: var(--surface);
  color: var(--text); cursor: pointer;
  display: grid; place-items: center;
  transition: border-color .2s, transform .2s;
}
.theme-toggle:hover { border-color: var(--accent); transform: translateY(-1px); }
.theme-icon { position: absolute; display: grid; place-items: center; transition: opacity .3s, transform .4s var(--ease); }
.theme-dark .theme-icon-sun { opacity: 1; transform: rotate(0); }
.theme-dark .theme-icon-moon { opacity: 0; transform: rotate(-90deg); }
.theme-light .theme-icon-moon { opacity: 1; transform: rotate(0); }
.theme-light .theme-icon-sun { opacity: 0; transform: rotate(90deg); }

/* Hambúrguer */
.hamburger {
  width: 40px; height: 40px; border-radius: 12px;
  border: 1px solid var(--border); background: var(--surface);
  display: grid; place-content: center; gap: 5px; cursor: pointer;
  transition: border-color .2s;
}
.hamburger:hover { border-color: var(--accent); }
.hamburger-line {
  width: 20px; height: 2px; background: var(--text); border-radius: 2px;
  transition: transform .35s var(--ease), opacity .25s;
}
.hamburger.active .hamburger-line:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active .hamburger-line:nth-child(2) { opacity: 0; }
.hamburger.active .hamburger-line:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* =========================================================
   HERO
   ========================================================= */
.hero { position: relative; padding: 54px 0 40px; overflow: hidden; }
.hero-glow {
  position: absolute; top: -140px; right: -120px;
  width: 460px; height: 460px; border-radius: 50%;
  background: radial-gradient(circle, var(--glow), transparent 65%);
  filter: blur(20px); pointer-events: none;
}
.hero-inner { display: flex; flex-direction: column; gap: 40px; position: relative; z-index: 1; }

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 8vw, 3.4rem);
  line-height: 1.08; font-weight: 700;
  margin: 16px 0 18px; letter-spacing: -.5px;
}
.hero-sub { color: var(--text-dim); font-size: 1.05rem; max-width: 46ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 26px 0 30px; }

.hero-metrics {
  display: flex; flex-wrap: wrap; gap: 22px 30px;
  padding-top: 24px; border-top: 1px solid var(--border);
}
.hero-metrics li { display: flex; flex-direction: column; }
.hero-metrics strong { font-family: var(--font-display); font-size: 1.5rem; color: var(--accent); }
.hero-metrics span { font-size: .82rem; color: var(--text-dim); }

.hero-photo { position: relative; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); border: 1px solid var(--border); }
.hero-photo img { width: 100%; }
.hero-badge {
  position: absolute; left: 14px; bottom: 14px;
  display: flex; align-items: center; gap: 8px;
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border);
  padding: 9px 14px; border-radius: 999px;
  font-size: .82rem; font-weight: 500;
}
.pulse-dot { width: 9px; height: 9px; border-radius: 50%; background: #22c55e; box-shadow: 0 0 0 0 rgba(34,197,94,.6); animation: pulse-dot 2s infinite; }
@keyframes pulse-dot { 70% { box-shadow: 0 0 0 8px rgba(34,197,94,0); } 100% { box-shadow: 0 0 0 0 rgba(34,197,94,0); } }

/* =========================================================
   SEÇÕES genéricas
   ========================================================= */
.section { padding: 62px 0; }
.section-head { max-width: 640px; margin-bottom: 34px; }
.section-index { display: block; margin-bottom: 10px; }
.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 6vw, 2.5rem);
  font-weight: 700; line-height: 1.12; letter-spacing: -.4px;
}
.section-desc { color: var(--text-dim); margin-top: 12px; }

/* ---------- Sobre ---------- */
.about { background: var(--bg-2); }
.about-inner, .contact-inner { display: block; }
.about-lead { font-size: 1.2rem; font-weight: 500; margin-bottom: 16px; }
.about-body p { color: var(--text-dim); margin-bottom: 14px; }
.about-pillars { display: flex; flex-direction: column; gap: 10px; margin-top: 22px; }
.about-pillars li {
  padding: 12px 16px; border: 1px solid var(--border);
  border-radius: var(--radius-sm); background: var(--surface);
  font-size: .95rem;
}
.about-pillars span { color: var(--accent); font-weight: 600; font-family: var(--font-display); }

/* ---------- Serviço principal ---------- */
.main-service-grid { display: flex; flex-direction: column; gap: 30px; }
.ms-statement { font-family: var(--font-display); font-size: 1.55rem; line-height: 1.25; margin-bottom: 16px; }
.ms-statement strong { color: var(--accent); }
.ms-text { color: var(--text-dim); margin-bottom: 24px; }

.ms-compare { display: grid; gap: 16px; }
.compare-col { padding: 22px; border-radius: var(--radius); border: 1px solid var(--border); }
.compare-col h3 { font-family: var(--font-display); font-size: 1.15rem; margin-bottom: 14px; }
.compare-col ul { display: flex; flex-direction: column; gap: 10px; }
.compare-col li { position: relative; padding-left: 24px; font-size: .95rem; color: var(--text-dim); }
.compare-col li::before { position: absolute; left: 0; top: 0; font-weight: 700; }
.compare-old { background: var(--surface); }
.compare-old li::before { content: "✕"; color: #ef5a6f; }
.compare-new {
  background: linear-gradient(160deg, color-mix(in srgb, var(--accent) 16%, var(--surface)), var(--surface));
  border-color: color-mix(in srgb, var(--accent) 40%, var(--border));
  box-shadow: var(--shadow);
}
.compare-new h3 { color: var(--accent); }
.compare-new li { color: var(--text); }
.compare-new li::before { content: "✓"; color: var(--accent); }

/* ---------- Serviços grid ---------- */
.services-grid { display: grid; grid-template-columns: 1fr; gap: 16px; }
.service-card {
  padding: 26px 22px; border-radius: var(--radius);
  border: 1px solid var(--border); background: var(--surface);
  transition: transform .25s var(--ease), border-color .25s, box-shadow .25s;
}
.service-card:hover { transform: translateY(-4px); border-color: var(--accent); box-shadow: var(--shadow); }
.service-num { font-family: var(--font-display); font-size: .8rem; letter-spacing: .18em; color: var(--accent); margin-bottom: 14px; }
.service-card h3 { font-family: var(--font-display); font-size: 1.2rem; margin-bottom: 8px; }
.service-card p { color: var(--text-dim); font-size: .95rem; }

/* ---------- Portfólio ---------- */
.portfolio { background: var(--bg-2); }
.portfolio-grid { display: grid; grid-template-columns: 1fr; gap: 16px; }
.portfolio-item {
  position: relative; border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--border);
}
.portfolio-item img { width: 100%; aspect-ratio: 1/1; object-fit: cover; transition: transform .4s var(--ease); }
.portfolio-item:hover img { transform: scale(1.06); }
.portfolio-item figcaption {
  position: absolute; inset: auto 0 0 0;
  padding: 16px; display: flex; flex-direction: column; gap: 2px;
  background: linear-gradient(transparent, rgba(4,10,25,.85));
  color: #fff;
}
.portfolio-item figcaption strong { font-family: var(--font-display); font-size: 1rem; }
.portfolio-item figcaption span { font-size: .8rem; color: #bcd2ff; }

/* ---------- Dúvidas Frequentes ---------- */
.faq-list {
  display: flex; flex-direction: column; gap: 14px;
  max-width: 800px;
}
.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: box-shadow .2s var(--ease), border-color .2s;
}
.faq-item:hover { border-color: var(--accent); }
.faq-item[open] { border-color: var(--accent); box-shadow: 0 4px 14px -6px var(--glow); }

.faq-question {
  padding: 18px 22px;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  list-style: none; /* Hide default triangle in many browsers */
  display: flex;
  justify-content: space-between;
  align-items: center;
}
/* Hide default summary marker */
.faq-question::-webkit-details-marker { display: none; }
.faq-question::after {
  content: "+";
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--accent);
  transition: transform .3s var(--ease);
}
.faq-item[open] .faq-question::after {
  content: "−";
  transform: rotate(180deg);
}

.faq-answer {
  padding: 0 22px 22px;
  color: var(--text-dim);
  font-size: .95rem;
  line-height: 1.6;
}

/* ---------- Contato ---------- */
.contact-head { max-width: 640px; margin-bottom: 30px; }
.contact-form { display: grid; grid-template-columns: 1fr; gap: 16px; max-width: 640px; }
.field { display: flex; flex-direction: column; gap: 7px; }
.field-full { grid-column: 1 / -1; }
.field label { font-family: var(--font-display); font-size: .85rem; font-weight: 500; }
.field input, .field textarea {
  font-family: var(--font-body); font-size: 1rem;
  padding: 13px 15px; border-radius: var(--radius-sm);
  border: 1px solid var(--border); background: var(--surface); color: var(--text);
  transition: border-color .2s, box-shadow .2s;
  resize: vertical;
}
.field input:focus, .field textarea:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--glow);
}
.field input::placeholder, .field textarea::placeholder { color: var(--text-dim); }
.form-feedback { grid-column: 1 / -1; font-size: .9rem; color: var(--accent); min-height: 1.2em; }

/* ---------- Rodapé ---------- */
.site-footer { border-top: 1px solid var(--border); background: var(--bg-2); padding: 44px 0 30px; }
.footer-inner { display: flex; flex-direction: column; gap: 22px; }
.footer-brand { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.footer-brand p { width: 100%; color: var(--text-dim); font-size: .9rem; margin-top: 4px; }
.footer-social { display: flex; flex-wrap: wrap; gap: 18px; }
.footer-social a { font-family: var(--font-display); font-size: .9rem; color: var(--text-dim); transition: color .2s; }
.footer-social a:hover { color: var(--accent); }
.footer-copy { font-size: .82rem; color: var(--text-dim); }

/* =========================================================
   WHATSAPP FLUTUANTE
   ========================================================= */
.whatsapp-float {
  position: fixed; right: 20px; bottom: 20px; z-index: 200;
  width: 58px; height: 58px; border-radius: 50%;
  display: grid; place-items: center; color: #fff;
  background: linear-gradient(135deg, #25d366, #128c4b);
  box-shadow: 0 14px 34px -8px rgba(18,140,75,.6);
  transition: transform .25s var(--ease);
}
.whatsapp-float:hover { transform: scale(1.08); }
.whatsapp-pulse {
  position: absolute; inset: 0; border-radius: 50%;
  background: #25d366; opacity: .55; z-index: -1;
  animation: wa-pulse 2.4s ease-out infinite;
}
@keyframes wa-pulse {
  0% { transform: scale(1); opacity: .55; }
  100% { transform: scale(1.9); opacity: 0; }
}

/* Foco visível para acessibilidade */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--accent); outline-offset: 2px;
}

/* Reveal on scroll */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.reveal.visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* =========================================================
   MEDIA QUERIES — expandindo para telas maiores
   ========================================================= */
@media (min-width: 640px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-form { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 860px) {
  :root { --header-h: 76px; }
  .hamburger { display: none; }

  .nav {
    position: static; transform: none; background: transparent;
    border: none; inset: auto;
  }
  .nav-list { flex-direction: row; padding: 0; gap: 4px; align-items: center; }
  .nav-link { border: none; padding: 8px 14px; border-radius: 999px; }
  .nav-link:hover { padding-left: 14px; background: var(--surface); color: var(--accent); }
  .nav-cta { border: 1px solid var(--accent); }
  .nav-cta:hover { background: var(--accent); color: #04101f; }

  .hero { padding: 80px 0 60px; }
  .hero-inner { flex-direction: row; align-items: center; gap: 56px; }
  .hero-content { flex: 1 1 55%; }
  .hero-media { flex: 1 1 45%; max-width: 460px; }

  .section { padding: 90px 0; }

  .main-service-grid { flex-direction: row; align-items: start; gap: 44px; }
  .ms-lead { flex: 1 1 46%; position: sticky; top: calc(var(--header-h) + 20px); }
  .ms-compare { flex: 1 1 54%; grid-template-columns: 1fr 1fr; }

  .services-grid { grid-template-columns: repeat(4, 1fr); }
  .portfolio-grid { grid-template-columns: repeat(3, 1fr); }

  .footer-inner { flex-direction: row; justify-content: space-between; align-items: center; flex-wrap: wrap; }
  .footer-copy { width: 100%; padding-top: 16px; border-top: 1px solid var(--border); }
}

@media (min-width: 1100px) {
  .hero-title { font-size: 3.6rem; }
}