/* ==========================================================================
   Mateco Studio — Estilos
   Design minimalista, preto e branco, tipografia Gilroy
   ========================================================================== */

/* ── Fontes Gilroy ─────────────────────────────────────────────────────── */

@font-face {
  font-family: 'Gilroy';
  src: url('../GILROY/GILROY-LIGHT.TTF') format('truetype');
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Gilroy';
  src: url('../GILROY/GILROY-REGULAR.TTF') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Gilroy';
  src: url('../GILROY/GILROY-MEDIUM.TTF') format('truetype');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Gilroy';
  src: url('../GILROY/GILROY-SEMIBOLD.TTF') format('truetype');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

/* ── Variáveis ───────────────────────────────────────────────────────────── */

:root {
  --color-bg: #000000;
  --color-text: #ffffff;
  --color-muted: #888888;
  --color-border: rgba(255, 255, 255, 0.08);
  --color-border-hover: rgba(255, 255, 255, 0.16);

  --font: 'Gilroy', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: clamp(2.5rem, 5vw, 4rem);
  --space-xl: clamp(4rem, 8vw, 8rem);
  --space-2xl: clamp(5rem, 10vw, 12rem);

  --container: 1200px;
  --container-narrow: 560px;
  --header-height: 3.5rem;

  --transition: 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition-fast: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* ── Reset & Base ────────────────────────────────────────────────────────── */

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font);
  font-weight: 300;
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-bg);
  overflow-x: hidden;
  -webkit-tap-highlight-color: transparent;
}

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

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

button,
input,
select,
textarea {
  font-family: inherit;
  font-size: inherit;
}

/* ── Utilitários ─────────────────────────────────────────────────────────── */

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding-left: max(var(--space-sm), env(safe-area-inset-left));
  padding-right: max(var(--space-sm), env(safe-area-inset-right));
}

.container--narrow {
  max-width: var(--container-narrow);
}

/* Animação fade-in ao scroll */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity var(--transition),
    transform var(--transition);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Header ──────────────────────────────────────────────────────────────── */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  padding-top: env(safe-area-inset-top);
  padding-left: max(var(--space-sm), env(safe-area-inset-left));
  padding-right: max(var(--space-sm), env(safe-area-inset-right));
  transition: background var(--transition-fast), backdrop-filter var(--transition-fast);
}

.header--scrolled {
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.header__logo {
  display: block;
  line-height: 0;
  transition: opacity var(--transition-fast);
}

.header__logo-img {
  display: block;
  height: clamp(1.125rem, 3.5vw, 1.625rem);
  width: auto;
}

.header__logo:hover {
  opacity: 0.6;
}

/* Botão menu — mobile e iPad */
.header__toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 44px;
  height: 44px;
  padding: 10px;
  margin-right: -10px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 110;
}

.header__toggle-line {
  display: block;
  width: 22px;
  height: 1px;
  background: var(--color-text);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.nav-open .header__toggle-line:first-child {
  transform: translateY(3.5px) rotate(45deg);
}

.nav-open .header__toggle-line:last-child {
  transform: translateY(-3.5px) rotate(-45deg);
}

.header__nav {
  position: fixed;
  inset: 0;
  z-index: 105;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  background: rgba(0, 0, 0, 0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition:
    opacity var(--transition-fast),
    visibility var(--transition-fast);
}

.nav-open .header__nav {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.nav-open {
  overflow: hidden;
}

.header__link {
  font-size: clamp(1.125rem, 4vw, 1.5rem);
  font-weight: 300;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-muted);
  padding: 0.5rem 1rem;
  transition: color var(--transition-fast);
}

.header__link:hover,
.header__link:focus-visible {
  color: var(--color-text);
}

/* ── Seções ──────────────────────────────────────────────────────────────── */

.section {
  padding: var(--space-xl) 0;
}

/* Compensa header fixo ao navegar por âncoras */
section[id] {
  scroll-margin-top: calc(var(--header-height) + env(safe-area-inset-top) + 0.5rem);
}

.section-label {
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: var(--space-lg);
}

.section-title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 300;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: var(--space-md);
}

/* ── SEÇÃO 1 — Hero / Vídeo ──────────────────────────────────────────────── */

.section--hero {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0;
  padding-top: calc(var(--header-height) + env(safe-area-inset-top));
}

.hero-video {
  position: relative;
  aspect-ratio: 9 / 16;
  width: min(100%, calc((100dvh - var(--header-height) - env(safe-area-inset-top) - 7rem) * 9 / 16));
  max-height: calc(100dvh - var(--header-height) - env(safe-area-inset-top) - 7rem);
  margin: 0 auto;
  overflow: hidden;
  background: #0a0a0a;
}

.hero-video iframe,
.hero-video video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: none;
  object-fit: cover;
  background: #0a0a0a;
}

/* Placeholder enquanto vídeo não está configurado */
.hero-video__placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  background: linear-gradient(180deg, #0a0a0a 0%, #111111 100%);
}

.hero-video__placeholder-text {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.hero-tagline {
  text-align: center;
  font-size: clamp(0.8125rem, 2.5vw, 1rem);
  font-weight: 300;
  color: var(--color-muted);
  letter-spacing: 0.02em;
  padding: clamp(1.5rem, 4vw, 3rem) max(var(--space-sm), env(safe-area-inset-right)) clamp(1.5rem, 4vw, 3rem) max(var(--space-sm), env(safe-area-inset-left));
  max-width: 36rem;
  margin: 0 auto;
  line-height: 1.8;
}

/* ── SEÇÃO 2 — Sobre ─────────────────────────────────────────────────────── */

.section--about {
  padding-top: var(--space-2xl);
  padding-bottom: var(--space-2xl);
}

.about-text {
  font-size: clamp(1rem, 2.2vw, 1.25rem);
  font-weight: 300;
  color: var(--color-muted);
  max-width: 640px;
  line-height: 1.9;
  letter-spacing: 0.01em;
}

/* ── SEÇÃO 3 — Portfólio ─────────────────────────────────────────────────── */

.section--portfolio {
  padding-bottom: var(--space-2xl);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.625rem;
}

.portfolio-item__title {
  display: block;
  margin-top: var(--space-xs);
  font-size: 0.625rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Proporção 9:16 para vídeos verticais */
.portfolio-item__player {
  position: relative;
  aspect-ratio: 9 / 16;
  overflow: hidden;
  background: #0a0a0a;
}

.portfolio-item__player iframe,
.portfolio-item__player video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: none;
  object-fit: cover;
  background: #0a0a0a;
}

.portfolio-empty {
  grid-column: 1 / -1;
  text-align: center;
  font-size: 0.875rem;
  color: var(--color-muted);
  padding: var(--space-lg) 0;
  letter-spacing: 0.05em;
}

/* ── SEÇÃO 4 — Processo ──────────────────────────────────────────────────── */

.section--process {
  padding-top: var(--space-xl);
  padding-bottom: var(--space-2xl);
  border-top: 1px solid var(--color-border);
}

.process-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

.process-card {
  padding: var(--space-md) 0;
  border-top: 1px solid var(--color-border);
  transition: border-color var(--transition-fast);
}

.process-card:hover {
  border-color: var(--color-border-hover);
}

.process-card__number {
  display: block;
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  color: var(--color-muted);
  margin-bottom: var(--space-md);
}

.process-card__title {
  font-size: 1.125rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  margin-bottom: var(--space-xs);
}

.process-card__text {
  font-size: 0.875rem;
  font-weight: 300;
  color: var(--color-muted);
  line-height: 1.7;
}

/* ── SEÇÃO 5 — Formulário ────────────────────────────────────────────────── */

.section--form {
  padding-top: var(--space-xl);
  padding-bottom: var(--space-2xl);
  border-top: 1px solid var(--color-border);
}

.quote-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.form-label {
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.form-input {
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text);
  padding: 0.75rem 0;
  font-weight: 300;
  font-size: 1rem; /* evita zoom automático no iOS */
  outline: none;
  transition: border-color var(--transition-fast);
  border-radius: 0;
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  min-height: 44px;
}

.form-input:focus {
  border-color: var(--color-border-hover);
}

.form-input::placeholder {
  color: rgba(136, 136, 136, 0.4);
}

.form-select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12' fill='none'%3E%3Cpath d='M3 4.5L6 7.5L9 4.5' stroke='%23888888' stroke-width='1.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0 center;
  padding-right: 1.5rem;
}

.form-select option {
  background: #111;
  color: var(--color-text);
}

.form-textarea {
  resize: vertical;
  min-height: 100px;
  line-height: 1.6;
}

.form-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  margin-top: var(--space-sm);
  padding: 1rem 2rem;
  min-height: 48px;
  width: 100%;
  background: var(--color-text);
  color: var(--color-bg);
  border: none;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  transition:
    opacity var(--transition-fast),
    transform var(--transition-fast);
}

.form-submit:hover {
  opacity: 0.85;
}

.form-submit:active {
  transform: scale(0.98);
}

.form-submit__arrow {
  transition: transform var(--transition-fast);
}

.form-submit:hover .form-submit__arrow {
  transform: translateX(3px);
}

/* Estado de erro na validação */
.quote-form--error .form-input:invalid,
.quote-form--error .form-select:invalid {
  border-color: rgba(255, 255, 255, 0.3);
}

/* ── SEÇÃO 6 — Redes sociais ─────────────────────────────────────────────── */

.section--social {
  padding: var(--space-lg) 0;
}

.social-links {
  display: flex;
  justify-content: center;
  gap: var(--space-lg);
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  color: var(--color-muted);
  transition:
    color var(--transition-fast),
    transform var(--transition-fast);
}

.social-link svg {
  width: 22px;
  height: 22px;
}

.social-link:hover {
  color: var(--color-text);
  transform: translateY(-2px);
}

/* ── Rodapé ──────────────────────────────────────────────────────────────── */

.footer {
  padding: var(--space-lg) 0 max(var(--space-md), env(safe-area-inset-bottom));
  border-top: 1px solid var(--color-border);
  text-align: center;
}

.footer__brand {
  display: flex;
  justify-content: center;
  margin-bottom: var(--space-sm);
}

.footer__logo-img {
  display: block;
  height: clamp(2.5rem, 6vw, 3.5rem);
  width: auto;
}

.footer__location {
  font-size: 0.75rem;
  font-weight: 300;
  color: var(--color-muted);
  letter-spacing: 0.05em;
  margin-bottom: var(--space-md);
}

.footer__copy {
  font-size: 0.625rem;
  font-weight: 300;
  color: rgba(136, 136, 136, 0.5);
  letter-spacing: 0.08em;
}

/* ── Tablet (iPad portrait) — 640px+ ───────────────────────────────────── */

@media (min-width: 640px) {
  .container {
    padding-left: max(var(--space-md), env(safe-area-inset-left));
    padding-right: max(var(--space-md), env(safe-area-inset-right));
  }

  .header {
    padding-left: max(var(--space-md), env(safe-area-inset-left));
    padding-right: max(var(--space-md), env(safe-area-inset-right));
  }

  .portfolio-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 0.875rem;
  }

  .portfolio-item__title {
    font-size: 0.6875rem;
  }

  .process-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md) var(--space-sm);
  }

  .form-submit {
    width: auto;
    align-self: flex-start;
  }
}

/* ── Tablet landscape / iPad — 768px+ ──────────────────────────────────── */

@media (min-width: 768px) {
  :root {
    --header-height: 4rem;
  }

  .section-label {
    margin-bottom: clamp(2rem, 4vw, 3rem);
  }

  .process-card {
    padding: var(--space-md) var(--space-sm) var(--space-md) 0;
  }
}

/* ── Desktop — 1024px+ ─────────────────────────────────────────────────── */

@media (min-width: 1024px) {
  .header__toggle {
    display: none;
  }

  .header__nav {
    position: static;
    flex-direction: row;
    align-items: center;
    justify-content: flex-end;
    gap: var(--space-md);
    background: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    inset: auto;
  }

  .header__link {
    font-size: 0.75rem;
    font-weight: 400;
    letter-spacing: 0.08em;
    padding: 0;
  }

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

  .process-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-md);
  }

  .process-card {
    padding: var(--space-md) 0;
  }
}

/* ── Desktop grande — 1280px+ ────────────────────────────────────────────── */

@media (min-width: 1280px) {
  .container {
    padding-left: max(2rem, env(safe-area-inset-left));
    padding-right: max(2rem, env(safe-area-inset-right));
  }

  .portfolio-grid {
    gap: 1.25rem;
  }

  .about-text {
    max-width: 42rem;
  }
}

/* ── Mobile pequeno — até 380px ──────────────────────────────────────────── */

@media (max-width: 380px) {
  .header__logo-img {
    height: 1rem;
  }

  .portfolio-grid {
    gap: 0.5rem;
  }

  .hero-tagline {
    font-size: 0.8125rem;
    line-height: 1.7;
  }
}

/* ── Preferência de movimento reduzido ─────────────────────────────────────── */

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}