/* Spanish Air Productions — hoja de estilos principal */

:root {
  --bg: #121212;
  --bg-alt: #181410;
  --bg-card: #1b1713;
  --gold: #d4af37;
  --copper: #d96b27;
  --copper-dark: #b85418;
  --text: #f2ede6;
  --text-muted: #c9c2b8;
  --border: rgba(212, 175, 55, 0.18);
  --font-body: "Source Sans Pro", "Segoe UI", -apple-system, sans-serif;
  --font-serif: "Playfair Display", Georgia, "Times New Roman", serif;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  color: #ffffff;
  font-weight: 700;
  line-height: 1.2;
  margin: 0 0 18px;
}

h2 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  position: relative;
  padding-bottom: 14px;
}

h2::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 64px;
  height: 3px;
  background: var(--gold);
}

.section-intro h2::after,
.text-center h2::after {
  left: 50%;
  transform: translateX(-50%);
}

p { color: var(--text-muted); margin: 0 0 16px; }

a { color: var(--gold); }

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

section { padding: 88px 0; }

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(18, 18, 18, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

.site-header__inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
}

.brand img {
  width: 172px;
  height: auto;
}

.brand span {
  color: #ffffff;
  font-family: var(--font-serif);
  font-size: 1.15rem;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border);
  border-radius: 4px;
  color: #fff;
  font-size: 1.4rem;
  width: 42px;
  height: 42px;
  cursor: pointer;
}

.main-nav ul {
  list-style: none;
  display: flex;
  gap: 32px;
  margin: 0;
  padding: 0;
}

.main-nav a {
  color: var(--text);
  text-decoration: none;
  font-size: 0.92rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  padding-bottom: 4px;
  border-bottom: 2px solid transparent;
  transition: color 0.25s ease, border-color 0.25s ease;
}

.main-nav a:hover,
.main-nav a:focus-visible {
  color: var(--gold);
  border-color: var(--gold);
}

/* ---------- Hero ---------- */

.hero {
  position: relative;
  padding: 150px 0 100px;
  background: #000;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(180deg, rgba(10, 8, 6, 0.72) 0%, rgba(12, 10, 8, 0.88) 55%, var(--bg) 100%),
    url("assets/hero-escenario.jpg?v=4");
  background-size: cover;
  background-position: center 30%;
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 780px;
}

.hero__content h1 {
  font-size: clamp(2rem, 4.2vw, 3.1rem);
}

.hero__content p {
  font-size: 1.08rem;
  color: #e9e3d8;
  max-width: 680px;
}

/* Two-column block inside hero */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  margin-top: 56px;
  position: relative;
  z-index: 1;
}

.split img {
  border-radius: 8px;
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.45);
  border: 1px solid var(--border);
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-block;
  background: var(--copper);
  color: #ffffff;
  padding: 13px 28px;
  text-decoration: none;
  border: none;
  border-radius: 4px;
  font-weight: 700;
  font-size: 0.82rem;
  font-family: var(--font-body);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: background 0.25s ease, transform 0.25s ease;
}

.btn:hover { background: var(--copper-dark); transform: translateY(-1px); }

.btn-outline {
  background: transparent;
  border: 1px solid var(--gold);
  color: var(--gold);
}

.btn-outline:hover { background: var(--gold); color: #1b1713; }

/* ---------- Specialization cards ---------- */

.section-alt { background: var(--bg-alt); }

.section-intro {
  max-width: 720px;
  margin: 0 auto 56px;
  text-align: center;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.card:hover {
  transform: translateY(-4px);
  border-color: var(--gold);
}

.card__img {
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

.card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.card__body {
  padding: 22px 22px 26px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.card__body h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
}

.card__body p { flex: 1; font-size: 0.94rem; }

.card__body .btn { align-self: flex-start; margin-top: 8px; }

/* ---------- Proyectos destacados ---------- */

.project-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.project-card {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  min-height: 340px;
  display: flex;
  align-items: flex-end;
  border: 1px solid var(--border);
}

.project-card__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}

.project-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(18, 18, 18, 0.15) 0%, rgba(10, 9, 8, 0.94) 78%);
}

.project-card__content {
  position: relative;
  z-index: 1;
  padding: 32px;
}

.project-card__content h3 {
  font-size: 1.4rem;
  color: var(--gold);
}

/* ---------- About + testimonials ---------- */

.about-summary {
  max-width: 820px;
  margin: 0 auto 56px;
  text-align: center;
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.testimonial {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 32px 28px;
}

.testimonial__quote {
  color: var(--copper);
  font-family: Georgia, serif;
  font-size: 2.6rem;
  line-height: 1;
  margin-bottom: 12px;
  display: block;
}

.testimonial p.text {
  color: var(--text);
  font-style: italic;
  margin-bottom: 20px;
}

.testimonial__author {
  color: var(--gold);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
}

.testimonial__role {
  color: var(--text-muted);
  font-size: 0.82rem;
}

/* ---------- Contacto ---------- */

.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: start;
}

.form-group { margin-bottom: 20px; }

label {
  display: block;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--gold);
  margin-bottom: 8px;
}

input[type="text"],
input[type="email"],
textarea {
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 12px 14px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.95rem;
}

input:focus, textarea:focus {
  outline: none;
  border-color: var(--gold);
}

textarea { resize: vertical; min-height: 130px; }

.hidden-field { position: absolute; left: -9999px; }

.contact-info h3 {
  font-size: 1.3rem;
  color: var(--gold);
  margin-bottom: 18px;
}

.contact-info p { margin-bottom: 14px; }

.contact-info strong { color: #fff; }

.contact-map {
  margin-top: 24px;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border);
}

.contact-map iframe {
  width: 100%;
  height: 230px;
  border: 0;
  display: block;
  filter: grayscale(0.3) invert(0.92) contrast(0.9);
}

/* ---------- Footer ---------- */

.site-footer {
  background: #0c0b0a;
  border-top: 1px solid var(--border);
  padding: 32px 0;
  text-align: center;
}

.site-footer p {
  margin: 0;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ---------- Responsive ---------- */

@media (max-width: 900px) {
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .split { grid-template-columns: 1fr; }
  .project-grid { grid-template-columns: 1fr; }
  .testimonial-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav-toggle { display: block; }

  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(18, 18, 18, 0.98);
    border-bottom: 1px solid var(--border);
    display: none;
  }

  .main-nav.is-open { display: block; }

  .main-nav ul {
    flex-direction: column;
    gap: 0;
    padding: 8px 24px 20px;
  }

  .main-nav a {
    display: block;
    padding: 14px 0;
    border-bottom: 1px solid var(--border);
    font-size: 1rem;
  }

  .brand span { display: none; }

  section { padding: 60px 0; }

  .card-grid { grid-template-columns: 1fr; }

  .container { padding: 0 18px; }

  .hero { padding: 130px 0 70px; }

  /* Evita que iOS haga zoom automático al enfocar campos de formulario */
  input[type="text"],
  input[type="email"],
  textarea {
    font-size: 16px;
  }
}

@media (max-width: 480px) {
  h1 { font-size: 1.7rem; }
  h2 { font-size: 1.5rem; }

  .container { padding: 0 16px; }

  section { padding: 48px 0; }

  .card__body { padding: 18px 18px 22px; }

  .testimonial { padding: 24px 20px; }

  .project-card { min-height: 260px; }

  .project-card__content { padding: 22px; }

  .brand img { width: 130px; }

  .btn, .btn-outline {
    width: 100%;
    text-align: center;
  }
}

/* ---------- Banner de cookies ---------- */

.cookie-banner {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 99999;
  background: rgba(12, 11, 10, 0.97);
  border-top: 1px solid var(--border);
  padding: 20px 24px;
  transform: translateY(100%);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.35s ease, opacity 0.35s ease;
}

.cookie-banner.is-visible {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.cookie-banner__inner {
  max-width: 1180px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.cookie-banner__inner p {
  margin: 0;
  flex: 1 1 420px;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.cookie-banner__inner a {
  color: var(--gold);
  text-decoration: underline;
}

.cookie-banner__actions {
  display: flex;
  gap: 12px;
  flex-shrink: 0;
}

.cookie-banner__actions .btn,
.cookie-banner__actions .btn-outline {
  padding: 10px 22px;
  font-size: 0.78rem;
}

@media (max-width: 768px) {
  .cookie-banner {
    padding: 18px 16px calc(18px + env(safe-area-inset-bottom, 0px));
  }

  .cookie-banner__inner {
    flex-direction: column;
    align-items: stretch;
    text-align: center;
    gap: 16px;
  }

  .cookie-banner__inner p {
    flex: 1 1 auto;
    font-size: 0.86rem;
  }

  .cookie-banner__actions {
    flex-direction: column;
    width: 100%;
    gap: 10px;
  }

  .cookie-banner__actions .btn,
  .cookie-banner__actions .btn-outline {
    width: 100%;
    padding: 13px 22px;
    font-size: 0.85rem;
  }
}