/* ===== Tucano Produtora — Portfolio Site ===== */

:root {
  --bg: #0a0a0a;
  --bg-alt: #111114;
  --bg-card: rgba(255, 255, 255, 0.03);
  --border: rgba(255, 255, 255, 0.08);
  --text: #ffffff;
  --muted: #a1a1aa;
  --accent: #ff5c00;
  --accent-dim: rgba(255, 92, 0, 0.15);
  --radius: 14px;
  --container: 1180px;
  --ff: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--ff);
  line-height: 1.5;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }

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

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

.text-accent { color: var(--accent); }

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 14px;
}

.section-title {
  font-size: clamp(1.9rem, 4vw, 2.75rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -0.01em;
}

.noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.035;
  z-index: 999;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 26px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease, opacity 0.2s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn--primary { background: var(--accent); color: #0a0a0a; }
.btn--primary:hover { background: #ff7024; }
.btn--outline { border-color: var(--border); color: var(--text); }
.btn--outline:hover { border-color: var(--accent); color: var(--accent); }
.btn--sm { padding: 10px 20px; font-size: 0.85rem; }
.btn--block { width: 100%; }

/* Header */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(10, 10, 10, 0.6);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease, background 0.3s ease;
}
.header.scrolled {
  border-color: var(--border);
  background: rgba(10, 10, 10, 0.85);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
  gap: 24px;
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand__icon { width: 32px; height: 32px; }
.brand__name { font-weight: 800; font-size: 1.05rem; letter-spacing: -0.01em; }
.brand__dot { color: var(--accent); }

.nav { display: flex; gap: 32px; }
.nav__link {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--muted);
  transition: color 0.2s ease;
}
.nav__link:hover { color: var(--text); }

.header__actions { display: flex; align-items: center; gap: 16px; }

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px; height: 40px;
  background: none; border: 1px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
}
.menu-toggle span {
  display: block;
  width: 18px; height: 2px;
  background: var(--text);
  margin: 0 auto;
  transition: transform 0.25s ease, opacity 0.25s ease;
}
.menu-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.open span:nth-child(2) { opacity: 0; }
.menu-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Hero */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 76px;
  overflow: hidden;
}
.hero__glow {
  position: absolute;
  top: -20%; left: 50%;
  transform: translateX(-50%);
  width: 900px; height: 900px;
  background: radial-gradient(circle, var(--accent-dim) 0%, transparent 65%);
  pointer-events: none;
}
.hero__inner { position: relative; z-index: 1; max-width: 900px; }
.hero__title {
  font-size: clamp(2.6rem, 7vw, 5.2rem);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin: 10px 0 26px;
}
.hero__subtitle {
  font-size: clamp(1rem, 1.6vw, 1.2rem);
  color: var(--muted);
  max-width: 560px;
  margin-bottom: 40px;
}
.hero__actions { display: flex; gap: 16px; flex-wrap: wrap; }

.scroll-cue {
  position: absolute;
  bottom: 36px; left: 50%;
  transform: translateX(-50%);
  width: 26px; height: 42px;
  border: 2px solid var(--border);
  border-radius: 20px;
}
.scroll-cue span {
  position: absolute;
  top: 8px; left: 50%;
  transform: translateX(-50%);
  width: 4px; height: 8px;
  background: var(--accent);
  border-radius: 2px;
  animation: scrollCue 1.6s infinite;
}
@keyframes scrollCue {
  0% { opacity: 1; top: 8px; }
  100% { opacity: 0; top: 20px; }
}

/* Stats */
.stats { padding: 90px 0 40px; border-top: 1px solid var(--border); }
.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}
.stat__value {
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 800;
}
.stat__label {
  color: var(--muted);
  font-size: 0.85rem;
  margin-top: 6px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.stats__note {
  text-align: center;
  color: var(--muted);
  font-size: 0.75rem;
  margin-top: 40px;
  opacity: 0.7;
}

/* Services */
.services { padding: 120px 0; }
.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 50px;
}
.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  transition: border-color 0.25s ease, transform 0.25s ease, background 0.25s ease;
}
.service-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
}
.service-card__num {
  display: inline-block;
  color: var(--accent);
  font-weight: 800;
  font-size: 0.8rem;
  margin-bottom: 18px;
}
.service-card h3 { font-size: 1.25rem; font-weight: 800; margin-bottom: 10px; }
.service-card p { color: var(--muted); font-size: 0.92rem; }
.service-card--cta {
  background: linear-gradient(145deg, var(--accent-dim), transparent);
  display: flex; flex-direction: column; justify-content: center; gap: 14px;
}
.service-card--cta p { margin-bottom: 4px; }

/* Portfolio */
.portfolio { padding: 60px 0 120px; }
.portfolio__filters {
  display: flex; flex-wrap: wrap; gap: 10px;
  margin: 40px 0 36px;
}
.filter {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--muted);
  padding: 9px 18px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}
.filter:hover { color: var(--text); border-color: var(--text); }
.filter.active { background: var(--accent); border-color: var(--accent); color: #0a0a0a; }

.portfolio__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.port-item { display: block; group: item; }
.port-item__thumb {
  position: relative;
  aspect-ratio: 4/3;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: linear-gradient(135deg, #1c1c20, #0a0a0a);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  transition: transform 0.3s ease, border-color 0.3s ease;
}
.port-item:hover .port-item__thumb { transform: scale(1.02); border-color: var(--accent); }
.port-item__thumb--1 { background: linear-gradient(135deg, #2a1206, #0a0a0a); }
.port-item__thumb--2 { background: linear-gradient(135deg, #14161c, #0a0a0a); }
.port-item__thumb--3 { background: linear-gradient(135deg, #061a1a, #0a0a0a); }
.port-item__thumb--4 { background: linear-gradient(135deg, #1c1006, #0a0a0a); }
.port-item__thumb--5 { background: linear-gradient(135deg, #150a1c, #0a0a0a); }
.port-item__thumb--6 { background: linear-gradient(135deg, #1c0a12, #0a0a0a); }

.play-icon {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border);
  position: relative;
}
.play-icon::after {
  content: '';
  position: absolute;
  top: 50%; left: 54%;
  transform: translate(-50%, -50%);
  border-style: solid;
  border-width: 9px 0 9px 15px;
  border-color: transparent transparent transparent var(--accent);
}
.port-item__meta { padding: 16px 4px; display: flex; justify-content: space-between; align-items: baseline; }
.port-item__meta h3 { font-size: 1rem; font-weight: 700; }
.port-item__meta span { color: var(--accent); font-size: 0.78rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.04em; }
.port-item.hidden { display: none; }

/* About */
.about { padding: 100px 0; background: var(--bg-alt); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.about__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }
.about__text { color: var(--muted); font-size: 1.02rem; max-width: 480px; }
.about__list { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.about__item h3 { font-size: 1.05rem; font-weight: 800; margin-bottom: 8px; }
.about__item p { color: var(--muted); font-size: 0.9rem; }

/* Testimonials */
.testimonials { padding: 120px 0; }
.testimonials__note { color: var(--muted); font-size: 0.85rem; margin-bottom: 40px; opacity: 0.75; }
.testimonials__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.testimonial {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px;
}
.testimonial p { font-size: 0.98rem; color: var(--text); margin-bottom: 20px; }
.testimonial footer { font-size: 0.85rem; font-weight: 700; }
.testimonial footer span { display: block; color: var(--muted); font-weight: 500; font-size: 0.8rem; margin-top: 2px; }

/* Contact */
.contact { padding: 100px 0 120px; }
.contact__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; }
.contact__channels { margin-top: 36px; display: flex; flex-direction: column; gap: 14px; }
.contact__channel {
  display: flex; justify-content: space-between; align-items: center;
  padding: 18px 22px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.2s ease, background 0.2s ease;
}
.contact__channel:hover { border-color: var(--accent); background: var(--bg-card); }
.contact__channel span { color: var(--muted); }

.contact__form { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 32px; }
.form-row { margin-bottom: 18px; }
.form-row label { display: block; font-size: 0.82rem; font-weight: 600; color: var(--muted); margin-bottom: 8px; }
.form-row input, .form-row select, .form-row textarea {
  width: 100%;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 13px 16px;
  color: var(--text);
  font-family: var(--ff);
  font-size: 0.92rem;
  resize: vertical;
}
.form-row input:focus, .form-row select:focus, .form-row textarea:focus {
  outline: none;
  border-color: var(--accent);
}
.form-row select { appearance: none; cursor: pointer; }

/* Footer */
.footer { border-top: 1px solid var(--border); padding: 48px 0 24px; }
.footer__inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 24px; margin-bottom: 32px; }
.footer__nav { display: flex; gap: 24px; }
.footer__nav a, .footer__social a { font-size: 0.88rem; color: var(--muted); }
.footer__nav a:hover, .footer__social a:hover { color: var(--text); }
.footer__social { display: flex; gap: 20px; }
.footer__copy { text-align: center; color: var(--muted); font-size: 0.78rem; }

/* Back to top */
.back-to-top {
  position: fixed;
  bottom: 28px; right: 28px;
  width: 46px; height: 46px;
  border-radius: 50%;
  background: var(--accent);
  color: #0a0a0a;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800;
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: opacity 0.25s ease, transform 0.25s ease;
  z-index: 90;
}
.back-to-top.visible { opacity: 1; pointer-events: auto; transform: translateY(0); }

/* Reveal animation */
[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
[data-reveal].in-view { opacity: 1; transform: translateY(0); }

/* Responsive */
@media (max-width: 960px) {
  .nav { display: none; }
  .menu-toggle { display: flex; }
  .header__actions .btn--primary.btn--sm { display: none; }
  .stats__grid { grid-template-columns: repeat(2, 1fr); gap: 36px; }
  .services__grid { grid-template-columns: 1fr 1fr; }
  .portfolio__grid { grid-template-columns: 1fr 1fr; }
  .about__grid, .contact__grid { grid-template-columns: 1fr; }
  .about__list { grid-template-columns: 1fr; }
  .testimonials__grid { grid-template-columns: 1fr; }

  .nav.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 76px; left: 0; right: 0;
    background: rgba(10, 10, 10, 0.97);
    border-bottom: 1px solid var(--border);
    padding: 20px 24px 28px;
    gap: 18px;
  }
}

@media (max-width: 600px) {
  .stats__grid { grid-template-columns: 1fr 1fr; }
  .services__grid { grid-template-columns: 1fr; }
  .portfolio__grid { grid-template-columns: 1fr; }
  .hero__actions { flex-direction: column; align-items: stretch; }
  .header__actions .btn--primary.btn--sm { display: none; }
}