/* ============================================================
   JAVIER LIÑERO — JL Creative Studio
   main.css · Estilos globales compartidos
   Versión 1.0 · 2026
   ============================================================ */

/* === VARIABLES === */
:root {
  --black:       #0a0a0a;
  --black-soft:  #0f0f0f;
  --black-card:  #141414;
  --white:       #f5f3ef;
  --white-dim:   #c8c4bc;
  --gold:        #c9a96e;
  --gold-dark:   #a8883a;
  --mid:         #6b6560;
  --mid-light:   #8a847d;
  --border:      rgba(201,169,110,0.18);
  --border-soft: rgba(255,255,255,0.06);
  --transition:  0.35s cubic-bezier(0.4,0,0.2,1);
}

/* === RESET === */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; font-size:16px; }
body {
  background: var(--black);
  color: var(--white);
  font-family: 'Montserrat', sans-serif;
  font-weight: 300;
  line-height: 1.6;
  overflow-x: hidden;
  cursor: none;
}
img { display:block; max-width:100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; }

/* === TIPOGRAFÍA === */
.font-serif  { font-family: 'Cormorant Garamond', serif; }
.font-sans   { font-family: 'Montserrat', sans-serif; }

h1, h2, h3, h4 {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300;
  line-height: 1.05;
}

/* === CURSOR PERSONALIZADO === */
.cursor {
  position: fixed;
  width: 8px; height: 8px;
  background: var(--gold);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%,-50%);
  transition: transform 0.1s ease;
}
.cursor-ring {
  position: fixed;
  width: 36px; height: 36px;
  border: 1px solid rgba(201,169,110,0.5);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%,-50%);
  transition: all 0.25s ease;
}

/* === NAVEGACIÓN === */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 500;
  padding: 1.75rem 4rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background var(--transition), padding var(--transition);
}
.nav.scrolled {
  background: rgba(10,10,10,0.95);
  backdrop-filter: blur(12px);
  padding: 1.25rem 4rem;
  border-bottom: 1px solid var(--border);
}
.nav::after {
  content: '';
  position: absolute;
  bottom: 0; left: 4rem; right: 4rem;
  height: 1px;
  background: var(--border);
  opacity: 1;
  transition: opacity var(--transition);
}
.nav.scrolled::after { opacity: 0; }

.nav-logo {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.05rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--white);
  font-weight: 300;
  transition: color var(--transition);
}
.nav-logo:hover { color: var(--gold); }
.nav-logo span { color: var(--gold); }

.nav-links {
  display: flex;
  gap: 2.5rem;
  align-items: center;
}
.nav-links a {
  font-size: 0.62rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--mid);
  transition: color var(--transition);
  position: relative;
  padding-bottom: 2px;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 1px;
  background: var(--gold);
  transition: width var(--transition);
}
.nav-links a:hover,
.nav-links a.active { color: var(--white); }
.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; }

.nav-right {
  display: flex;
  align-items: center;
  gap: 2rem;
}

/* Language toggle */
.lang-toggle {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.lang-btn {
  font-size: 0.58rem;
  letter-spacing: 0.2em;
  background: none;
  border: none;
  color: var(--mid);
  cursor: none;
  transition: color var(--transition);
  text-transform: uppercase;
  padding: 0;
}
.lang-btn.active { color: var(--gold); }
.lang-sep { color: var(--border); font-size: 0.7rem; }

/* CTA nav */
.nav-cta {
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  border: 1px solid var(--border);
  padding: 0.55rem 1.4rem;
  transition: all var(--transition);
}
.nav-cta:hover {
  background: var(--gold);
  color: var(--black);
  border-color: var(--gold);
}

/* Mobile nav toggle */
.nav-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: none;
  padding: 4px;
}
.nav-burger span {
  display: block;
  width: 22px; height: 1px;
  background: var(--white);
  transition: all var(--transition);
}

/* === FOOTER === */
.footer {
  padding: 3rem 4rem;
  border-top: 1px solid var(--border);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 2rem;
}
.footer-logo {
  font-family: 'Cormorant Garamond', serif;
  font-size: 0.9rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--mid);
  text-align: center;
}
.footer-left { font-size: 0.62rem; letter-spacing: 0.12em; color: var(--mid); }
.footer-right { font-size: 0.62rem; letter-spacing: 0.12em; color: var(--mid); text-align: right; }
.footer-links { display: flex; gap: 2rem; margin-top: 0.5rem; }
.footer-links a { font-size: 0.58rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--mid); transition: color var(--transition); }
.footer-links a:hover { color: var(--gold); }

/* === SECCIÓN BASE === */
.section { padding: 8rem 4rem; }
.section-sm { padding: 5rem 4rem; }

.section-tag {
  font-size: 0.58rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}
.section-tag::before {
  content: '';
  width: 36px; height: 1px;
  background: var(--gold);
  flex-shrink: 0;
}

.section-title {
  font-size: clamp(2.2rem, 4vw, 4rem);
  line-height: 1.05;
  margin-bottom: 2.5rem;
}
.section-title em { font-style: italic; color: var(--gold); }

.section-subtitle {
  font-size: 0.82rem;
  line-height: 2;
  color: var(--mid);
  max-width: 560px;
}

.sep {
  width: 48px; height: 1px;
  background: var(--gold);
  margin: 2rem 0;
}

/* === BOTONES === */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.62rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  padding: 0.9rem 2rem;
  border: 1px solid var(--border);
  color: var(--white);
  transition: all var(--transition);
  background: transparent;
  cursor: none;
}
.btn:hover { border-color: var(--gold); color: var(--gold); }
.btn-gold {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--black);
}
.btn-gold:hover {
  background: var(--gold-dark);
  border-color: var(--gold-dark);
  color: var(--black);
}
.btn-arrow::after { content: '→'; font-size: 0.8rem; }

/* === GRID UTILS === */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 2rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 2rem; }

/* === CARD BASE === */
.card {
  background: var(--black-card);
  border: 1px solid var(--border-soft);
  transition: border-color var(--transition);
}
.card:hover { border-color: var(--border); }

/* === FORMULARIO === */
.form { display: flex; flex-direction: column; gap: 1.75rem; }
.form-group { display: flex; flex-direction: column; gap: 0.5rem; }
.form-label {
  font-size: 0.58rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--mid);
}
.form-input, .form-textarea, .form-select {
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--border);
  padding: 0.75rem 0;
  color: var(--white);
  font-family: 'Montserrat', sans-serif;
  font-size: 0.85rem;
  font-weight: 300;
  transition: border-color var(--transition);
  outline: none;
  width: 100%;
  -webkit-appearance: none;
}
.form-input:focus, .form-textarea:focus, .form-select:focus {
  border-color: var(--gold);
}
.form-textarea { resize: none; height: 130px; }
.form-input::placeholder, .form-textarea::placeholder {
  color: rgba(107,101,96,0.45);
  font-size: 0.8rem;
}
.form-select { color: var(--mid); cursor: none; }
.form-select option { background: var(--black); color: var(--white); }

/* === ANIMACIONES === */
@keyframes fadeUp {
  from { opacity:0; transform:translateY(28px); }
  to   { opacity:1; transform:translateY(0); }
}
@keyframes fadeIn {
  from { opacity:0; }
  to   { opacity:1; }
}
@keyframes scrollPulse {
  0%,100% { opacity:1; transform:scaleY(1); }
  50%     { opacity:0.3; transform:scaleY(0.5); }
}
@keyframes lineGrow {
  from { transform: scaleX(0); }
  to   { transform: scaleX(1); }
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* === PÁGINA HERO (páginas internas) === */
.page-hero {
  padding: 14rem 4rem 6rem;
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.page-hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg,#131008 0%,#0a0a0a 60%);
  pointer-events: none;
}
.page-hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(201,169,110,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201,169,110,0.025) 1px, transparent 1px);
  background-size: 80px 80px;
  pointer-events: none;
}
.page-hero-content { position: relative; z-index: 1; }
.page-hero-number {
  position: absolute;
  top: 50%; right: 4rem;
  transform: translateY(-50%);
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(10rem,18vw,20rem);
  color: rgba(201,169,110,0.03);
  line-height: 1;
  pointer-events: none;
  font-weight: 300;
  user-select: none;
}

/* === RESPONSIVE === */
@media (max-width: 1024px) {
  .nav { padding: 1.5rem 2.5rem; }
  .nav.scrolled { padding: 1.1rem 2.5rem; }
  .nav::after { left:2.5rem; right:2.5rem; }
  .section { padding: 6rem 2.5rem; }
  .section-sm { padding: 4rem 2.5rem; }
  .page-hero { padding: 12rem 2.5rem 5rem; }
  .footer { padding: 2.5rem; }
  .grid-4 { grid-template-columns: repeat(2,1fr); }
}

@media (max-width: 768px) {
  .nav { padding: 1.25rem 1.5rem; }
  .nav.scrolled { padding: 1rem 1.5rem; }
  .nav::after { display:none; }
  .nav-links { display:none; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    inset: 0;
    background: rgba(10,10,10,0.98);
    justify-content: center;
    align-items: center;
    gap: 2.5rem;
    z-index: 400;
  }
  .nav-links.open a { font-size: 1rem; letter-spacing: 0.2em; }
  .nav-burger { display:flex; z-index:600; }
  .section { padding: 5rem 1.5rem; }
  .section-sm { padding: 3rem 1.5rem; }
  .page-hero { padding: 10rem 1.5rem 4rem; }
  .page-hero-number { display:none; }
  .footer { grid-template-columns:1fr; text-align:center; padding:2rem 1.5rem; gap:1rem; }
  .footer-right { text-align:center; }
  .grid-2 { grid-template-columns:1fr; gap:3rem; }
  .grid-3 { grid-template-columns:1fr; }
  .grid-4 { grid-template-columns:1fr; }
  .nav-cta { display:none; }
}