/* ═══════════════════════════════════════════
   IBERNOVA CAJA — styles.css
   ═══════════════════════════════════════════ */

:root {
  --navy:      #0D1B2A;
  --navy2:     #1B2A3B;
  --accent:    #1E3A5F;
  --gold:      #B8952A;
  --gold-lt:   #D4AF37;
  --white:     #FFFFFF;
  --off:       #F7F6F2;
  --gray-100:  #EDEAE4;
  --gray-200:  #D5D1C8;
  --gray-400:  #9A9490;
  --gray-600:  #5C5852;
  --text:      #1A1816;
  --text-lt:   #4A4744;
  --max:       1140px;
  --r:         5px;
  --t:         0.22s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: 'Helvetica Neue', Arial, sans-serif; color: var(--text); background: #fff; -webkit-font-smoothing: antialiased; line-height: 1.6; }
img  { max-width: 100%; display: block; }
a    { color: inherit; text-decoration: none; transition: color var(--t); }
ul   { list-style: none; }

.container { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.section    { padding: 88px 0; }
.bg-light   { background: var(--off); }
.bg-dark    { background: linear-gradient(135deg, var(--navy) 0%, #0A2540 100%); }

/* ── Botones ── */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 13px 28px; font-size: 0.83rem; font-weight: 700;
  letter-spacing: 0.06em; text-transform: uppercase;
  border: none; border-radius: var(--r); cursor: pointer;
  transition: background var(--t), transform var(--t);
}
.btn-gold    { background: var(--gold); color: #fff; }
.btn-gold:hover { background: var(--gold-lt); transform: translateY(-1px); }
.btn-outline { background: transparent; color: var(--gold); border: 1.5px solid var(--gold); }
.btn-outline:hover { background: var(--gold); color: #fff; }

/* ── Tipografía compartida ── */
.label {
  display: block; font-size: 0.7rem; font-weight: 700;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--gold); margin-bottom: 10px;
}
.section-header { text-align: center; margin-bottom: 52px; }
.section-header h2 {
  font-family: Georgia, 'Times New Roman', serif;
  font-size: clamp(1.55rem, 3vw, 2.3rem); font-weight: 400;
  color: var(--navy); margin-bottom: 14px; line-height: 1.25;
}
.divider { width: 44px; height: 2px; background: var(--gold); margin: 18px auto 20px; }
.subtitle { font-size: 0.96rem; color: var(--text-lt); max-width: 540px; margin: 0 auto; line-height: 1.7; }

/* ═══════════════════════════════════════════
   HEADER
═══════════════════════════════════════════ */
.site-header {
  position: sticky; top: 0; z-index: 999;
  background: var(--navy);
  border-bottom: 1px solid rgba(184,149,42,0.22);
  box-shadow: 0 2px 16px rgba(0,0,0,0.18);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 66px; }

.logo { display: flex; align-items: center; gap: 11px; }
.logo-icon {
  width: 38px; height: 38px; background: var(--gold); border-radius: var(--r);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.logo-name { display: block; font-family: Georgia, serif; font-size: 0.96rem; font-weight: 700; color: #fff; letter-spacing: 0.04em; }
.logo-sub  { display: block; font-size: 0.6rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--gold); }

.main-nav { display: flex; align-items: center; gap: 4px; }
.main-nav a {
  padding: 8px 13px; font-size: 0.8rem; font-weight: 600;
  letter-spacing: 0.05em; text-transform: uppercase;
  color: rgba(255,255,255,0.75); border-radius: var(--r);
  transition: color var(--t), background var(--t);
}
.main-nav a:hover { color: var(--gold-lt); background: rgba(255,255,255,0.05); }
.nav-cta { background: var(--gold) !important; color: #fff !important; padding: 8px 16px !important; }
.nav-cta:hover { background: var(--gold-lt) !important; }

.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 6px; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: #fff; border-radius: 2px; transition: transform var(--t), opacity var(--t); }
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ═══════════════════════════════════════════
   HERO
═══════════════════════════════════════════ */
.hero {
  background: linear-gradient(135deg, var(--navy) 0%, #0A2540 55%, var(--navy2) 100%);
  padding: 88px 0 72px; overflow: hidden; position: relative;
}
.hero::before {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(ellipse 60% 50% at 70% 50%, rgba(184,149,42,0.07) 0%, transparent 70%);
}
.hero-inner {
  position: relative; display: grid;
  grid-template-columns: 1fr 400px; gap: 56px; align-items: center;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(184,149,42,0.13); border: 1px solid rgba(184,149,42,0.32);
  border-radius: 100px; padding: 5px 14px;
  font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--gold-lt); margin-bottom: 22px;
}
.hero-badge::before { content: ''; width: 6px; height: 6px; background: var(--gold-lt); border-radius: 50%; }
.hero-content h1 {
  font-family: Georgia, 'Times New Roman', serif;
  font-size: clamp(1.9rem, 3.5vw, 3rem); font-weight: 400;
  color: #fff; line-height: 1.2; margin-bottom: 20px;
}
.hero-content h1 em { font-style: normal; color: var(--gold-lt); }
.hero-desc { font-size: 0.98rem; color: rgba(255,255,255,0.68); max-width: 480px; line-height: 1.75; margin-bottom: 34px; }
.hero-btns { display: flex; gap: 12px; flex-wrap: wrap; }

/* Tarjeta de precios */
.prices-card {
  background: rgba(255,255,255,0.04); border: 1px solid rgba(184,149,42,0.2);
  border-radius: var(--r); padding: 26px; backdrop-filter: blur(6px);
}
.prices-title { font-size: 0.68rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--gold); font-weight: 700; margin-bottom: 18px; }
.price-row { display: flex; align-items: center; justify-content: space-between; padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,0.06); }
.price-row:last-of-type { border-bottom: none; }
.price-left { display: flex; align-items: center; gap: 10px; }
.dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.dot-gold     { background: #D4AF37; }
.dot-silver   { background: #C0C0C0; }
.dot-platinum { background: #E5E4E2; }
.dot-palladium{ background: #CEB579; }
.metal-name { display: block; font-size: 0.86rem; color: rgba(255,255,255,0.85); font-weight: 500; }
.metal-unit { display: block; font-size: 0.67rem; color: rgba(255,255,255,0.38); }
.price-right { text-align: right; }
.price-val   { display: block; font-size: 0.98rem; font-weight: 700; color: #fff; font-variant-numeric: tabular-nums; }
.price-chg   { display: block; font-size: 0.68rem; }
.price-chg.up   { color: #66BB6A; }
.price-chg.down { color: #EF5350; }
.prices-note { font-size: 0.62rem; color: rgba(255,255,255,0.28); margin-top: 14px; line-height: 1.5; }

/* ═══════════════════════════════════════════
   TRUST BAR
═══════════════════════════════════════════ */
.trust-bar { background: var(--off); border-top: 1px solid var(--gray-200); border-bottom: 1px solid var(--gray-200); padding: 16px 0; }
.trust-inner { display: flex; justify-content: center; align-items: center; gap: 40px; flex-wrap: wrap; }
.trust-item { display: flex; align-items: center; gap: 7px; font-size: 0.75rem; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase; color: var(--gray-600); }
.trust-item svg { color: var(--gold); flex-shrink: 0; }

/* ═══════════════════════════════════════════
   CARDS (SERVICIOS)
═══════════════════════════════════════════ */
.cards-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.card {
  background: #fff; border: 1px solid var(--gray-200);
  border-radius: var(--r); padding: 30px 24px;
  transition: box-shadow var(--t), transform var(--t);
}
.card:hover { box-shadow: 0 6px 24px rgba(0,0,0,0.1); transform: translateY(-3px); }
.card-icon {
  width: 50px; height: 50px;
  background: linear-gradient(135deg, var(--navy) 0%, var(--accent) 100%);
  border-radius: var(--r); display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
}
.card h3 { font-family: Georgia, serif; font-size: 1.05rem; color: var(--navy); margin-bottom: 10px; }
.card p  { font-size: 0.86rem; color: var(--text-lt); line-height: 1.72; }

/* ═══════════════════════════════════════════
   STATS
═══════════════════════════════════════════ */
.stats-section { background: var(--navy); padding: 56px 0; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; text-align: center; }
.stat-num { display: block; font-family: Georgia, serif; font-size: 2.6rem; font-weight: 700; color: var(--gold-lt); line-height: 1; }
.stat-lbl { display: block; font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase; color: rgba(255,255,255,0.5); margin-top: 8px; }

/* ═══════════════════════════════════════════
   ABOUT
═══════════════════════════════════════════ */
.about-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; }
.about-img-wrap { position: relative; }
.img-placeholder {
  width: 100%; height: 400px;
  background: linear-gradient(135deg, var(--navy2) 0%, var(--navy) 100%);
  border-radius: var(--r); display: flex; align-items: center; justify-content: center;
}
.about-badge {
  position: absolute; bottom: -16px; right: -16px;
  background: var(--gold); color: #fff; padding: 16px 20px;
  border-radius: var(--r); box-shadow: 0 4px 16px rgba(0,0,0,0.2);
  text-align: center;
}
.badge-num { display: block; font-family: Georgia, serif; font-size: 1.9rem; font-weight: 700; line-height: 1; }
.badge-lbl { display: block; font-size: 0.65rem; letter-spacing: 0.07em; text-transform: uppercase; opacity: 0.9; margin-top: 3px; }
.about-text h2 { font-family: Georgia, serif; font-size: clamp(1.45rem, 2.5vw, 2rem); font-weight: 400; color: var(--navy); margin-bottom: 14px; line-height: 1.28; }
.about-text .divider { margin: 18px 0 24px; }
.about-text p { font-size: 0.93rem; color: var(--text-lt); line-height: 1.78; margin-bottom: 16px; }
.about-list { margin-top: 8px; }
.about-list li { font-size: 0.86rem; color: var(--text-lt); padding: 7px 0 7px 18px; border-bottom: 1px solid var(--gray-100); position: relative; }
.about-list li::before { content: '✓'; position: absolute; left: 0; color: var(--gold); font-weight: 800; }
.about-list li:last-child { border-bottom: none; }

/* ═══════════════════════════════════════════
   TESTIMONIOS
═══════════════════════════════════════════ */
.testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.testimonial { border: 1px solid var(--gray-200); border-radius: var(--r); padding: 28px 24px; position: relative; }
.quote { font-family: Georgia, serif; font-size: 3.5rem; line-height: 1; color: var(--gold); opacity: 0.3; position: absolute; top: 14px; left: 20px; }
.testimonial > p { font-size: 0.88rem; color: var(--text-lt); line-height: 1.72; margin: 24px 0 20px; padding-top: 10px; }
.t-author { display: flex; align-items: center; gap: 12px; }
.t-avatar {
  width: 42px; height: 42px; border-radius: 50%;
  background: linear-gradient(135deg, var(--navy), var(--accent));
  display: flex; align-items: center; justify-content: center;
  font-family: Georgia, serif; font-size: 0.9rem; color: var(--gold-lt); font-weight: 700; flex-shrink: 0;
}
.stars { color: var(--gold); font-size: 0.78rem; margin-bottom: 3px; }
.t-author strong { display: block; font-size: 0.86rem; color: var(--navy); }
.t-author span   { display: block; font-size: 0.74rem; color: var(--gray-400); }

/* ═══════════════════════════════════════════
   CONTACTO
═══════════════════════════════════════════ */
.contact-inner { display: grid; grid-template-columns: 1fr 1.5fr; gap: 64px; align-items: start; }
.contact-info .divider { margin: 18px 0 24px; background: var(--gold); }
.contact-details { margin-top: 28px; display: flex; flex-direction: column; gap: 16px; }
.contact-item { display: flex; align-items: flex-start; gap: 10px; font-size: 0.88rem; color: rgba(255,255,255,0.65); line-height: 1.5; }
.contact-item a:hover { color: var(--gold-lt); }

.contact-form-wrap {}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 5px; margin-bottom: 16px; }
.form-group label { font-size: 0.74rem; font-weight: 700; letter-spacing: 0.07em; text-transform: uppercase; color: rgba(255,255,255,0.55); }
.form-group input,
.form-group textarea {
  padding: 11px 14px; border: 1.5px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.05); color: #fff;
  border-radius: var(--r); font-family: inherit; font-size: 0.9rem; outline: none;
  transition: border-color var(--t), box-shadow var(--t);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(255,255,255,0.3); }
.form-group input:focus,
.form-group textarea:focus { border-color: var(--gold); box-shadow: 0 0 0 3px rgba(184,149,42,0.15); }
.form-group textarea { resize: vertical; min-height: 120px; }
.form-legal { font-size: 0.74rem; color: rgba(255,255,255,0.35); line-height: 1.55; margin-bottom: 18px; }

.alert-success { background: rgba(76,175,80,0.15); border: 1px solid rgba(76,175,80,0.4); color: #81C784; padding: 14px 18px; border-radius: var(--r); margin-bottom: 16px; font-size: 0.88rem; }
.alert-error   { background: rgba(244,67,54,0.12); border: 1px solid rgba(244,67,54,0.35); color: #EF9A9A; padding: 14px 18px; border-radius: var(--r); margin-bottom: 16px; font-size: 0.88rem; }

/* ═══════════════════════════════════════════
   FOOTER
═══════════════════════════════════════════ */
.site-footer { background: #070e18; padding: 56px 0 0; }
.footer-inner { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 48px; padding-bottom: 48px; border-bottom: 1px solid rgba(255,255,255,0.06); }
.footer-brand p { font-size: 0.83rem; color: rgba(255,255,255,0.45); line-height: 1.7; margin-top: 6px; }
.footer-col h4 { font-size: 0.68rem; letter-spacing: 0.14em; text-transform: uppercase; color: rgba(255,255,255,0.8); margin-bottom: 14px; font-weight: 700; }
.footer-col p, .footer-col a { font-size: 0.82rem; color: rgba(255,255,255,0.45); line-height: 1.8; display: block; }
.footer-col a:hover { color: var(--gold-lt); }
.footer-bottom { padding: 18px 0; }
.footer-bottom-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px; }
.footer-bottom p { font-size: 0.73rem; color: rgba(255,255,255,0.25); }
.footer-links { display: flex; gap: 20px; }
.footer-links a { font-size: 0.7rem; color: rgba(255,255,255,0.28); }
.footer-links a:hover { color: var(--gold); }

/* ═══════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════ */
@media (max-width: 1024px) {
  .hero-inner      { grid-template-columns: 1fr; }
  .prices-card     { display: none; }
  .cards-grid      { grid-template-columns: repeat(2, 1fr); }
  .stats-grid      { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
  .about-inner     { gap: 48px; }
  .contact-inner   { gap: 48px; }
  .footer-inner    { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-toggle { display: flex; }
  .main-nav {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    background: var(--navy); border-top: 1px solid rgba(255,255,255,0.06);
    padding: 14px 20px; flex-direction: column; gap: 2px;
  }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 11px 14px; font-size: 0.88rem; }
  .site-header { position: relative; }
  .header-inner { position: relative; }

  .hero { padding: 56px 0; }
  .section { padding: 64px 0; }
  .cards-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .about-inner { grid-template-columns: 1fr; }
  .contact-inner { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 30px; }
  .footer-bottom-inner { flex-direction: column; text-align: center; }
  .trust-inner { gap: 16px; }
  .about-badge { bottom: -10px; right: -10px; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 1.75rem; }
  .hero-btns { flex-direction: column; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
}