/* ==========================================================================
   FC ALUMINIOS — styles.css
   Demo / estudio de mercado / propuesta — Che Webs
   Vanilla CSS, sin frameworks. Mobile-first con mejoras progresivas.
   ========================================================================== */

/* ---------- Tokens de marca ---------- */
:root {
  --navy: #0b1e33;
  --navy-light: #14304f;
  --navy-lighter: #1c3d63;
  --red: #c8262c;
  --red-dark: #a31e23;
  --silver: #c7ccd1;
  --silver-dim: #97a0aa;
  --white: #ffffff;
  --ink: #0b1e33;
  --bg-page: #f4f5f6;
  --bg-card: #ffffff;
  --border-soft: #e2e5e8;

  --font-display: "Oswald", "Barlow Condensed", "Arial Narrow", sans-serif;
  --font-body: "Inter", "Work Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;

  --shadow-sm: 0 2px 10px rgba(11, 30, 51, 0.08);
  --shadow-md: 0 12px 32px rgba(11, 30, 51, 0.14);
  --shadow-lg: 0 24px 60px rgba(11, 30, 51, 0.22);

  --container: 1160px;
  --section-pad: clamp(56px, 9vw, 112px);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
}
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--bg-page);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
figure { margin: 0; }
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 700; line-height: 1.12; margin: 0 0 0.5em; letter-spacing: 0.01em; }
p { margin: 0 0 1em; }
a { color: inherit; }
ul, ol { margin: 0; padding: 0; }
button { font: inherit; }
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 20px; }
section { padding: var(--section-pad) 0; }

/* ---------- Foco visible / accesibilidad de teclado ---------- */
a:focus-visible,
button:focus-visible,
summary:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid var(--red);
  outline-offset: 3px;
  border-radius: 4px;
}
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--white);
  color: var(--navy);
  padding: 12px 18px;
  z-index: 1000;
  font-weight: 700;
  border-radius: 0 0 8px 0;
}
.skip-link:focus {
  left: 0;
}
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap; border: 0;
}

/* ---------- Utilidades ---------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.eyebrow--onlight { color: var(--red-dark); }
.eyebrow--ondark { color: var(--silver); }
.eyebrow-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--red); flex: none; }

.section-head { max-width: 720px; margin: 0 0 44px; }
.section-head--center { margin-left: auto; margin-right: auto; text-align: center; }
.section-lede { font-size: 1.08rem; color: #3a4652; }
.section-head--ondark .section-lede { color: var(--silver); }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 28px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.98rem;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease, color 0.15s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn-whatsapp {
  background: #25d366;
  color: #06210f;
  box-shadow: var(--shadow-sm);
}
.btn-whatsapp:hover { box-shadow: var(--shadow-md); background: #22c55e; }
.btn-primary { background: var(--red); color: var(--white); box-shadow: var(--shadow-sm); }
.btn-primary:hover { background: var(--red-dark); box-shadow: var(--shadow-md); }
.btn-outline-light { border-color: rgba(255,255,255,0.4); color: var(--white); }
.btn-outline-light:hover { background: rgba(255,255,255,0.1); border-color: var(--white); }
.btn-ghost-navy { border-color: var(--navy); color: var(--navy); }
.btn-ghost-navy:hover { background: var(--navy); color: var(--white); }
.btn svg { width: 20px; height: 20px; flex: none; }

.badge-note {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--red);
  color: var(--white);
}

.pitch-flag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(200, 38, 44, 0.12);
  border: 1px solid rgba(200, 38, 44, 0.35);
  color: var(--red-dark);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 7px 14px;
  border-radius: 999px;
  margin-bottom: 18px;
}
.pitch-flag--ondark {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.25);
  color: var(--silver);
}
.pitch-flag svg { width: 15px; height: 15px; flex: none; }

/* ==========================================================================
   HEADER
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 500;
  background: rgba(11, 30, 51, 0.92);
  backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid rgba(199, 204, 209, 0.15);
}
.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 20px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--white);
}
.brand-mark {
  width: 40px; height: 40px;
  border-radius: 9px;
  background: var(--navy);
  border: 1px solid rgba(199,204,209,0.35);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--silver);
  flex: none;
}
.brand-word { font-family: var(--font-display); font-weight: 700; font-size: 1.15rem; letter-spacing: 0.02em; }
.brand-word small { display: block; font-family: var(--font-body); font-weight: 500; font-size: 0.62rem; letter-spacing: 0.1em; color: var(--silver-dim); text-transform: uppercase; }

.nav-links {
  display: none;
  list-style: none;
  gap: 26px;
  align-items: center;
}
.nav-links a {
  text-decoration: none;
  color: var(--silver);
  font-size: 0.93rem;
  font-weight: 600;
  transition: color 0.15s ease;
}
.nav-links a:hover { color: var(--white); }

.nav-cta { display: none; }

.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px; height: 42px;
  background: transparent;
  border: 1px solid rgba(199,204,209,0.4);
  border-radius: 8px;
  color: var(--white);
  cursor: pointer;
}
.nav-toggle svg { width: 22px; height: 22px; }

.mobile-menu {
  display: none;
  flex-direction: column;
  gap: 2px;
  background: var(--navy);
  border-top: 1px solid rgba(199,204,209,0.15);
  padding: 8px 20px 18px;
}
.mobile-menu.is-open { display: flex; }
.mobile-menu a {
  color: var(--silver);
  text-decoration: none;
  font-weight: 600;
  padding: 12px 4px;
  border-bottom: 1px solid rgba(199,204,209,0.1);
}
.mobile-menu a:hover { color: var(--white); }
.mobile-menu .btn { margin-top: 14px; justify-content: center; }

@media (min-width: 900px) {
  .nav-links { display: flex; }
  .nav-cta { display: inline-flex; }
  .nav-toggle { display: none; }
  .mobile-menu { display: none !important; }
}

/* ==========================================================================
   HERO
   ========================================================================== */
.hero {
  background: radial-gradient(120% 140% at 15% -10%, var(--navy-lighter) 0%, var(--navy) 55%, #081525 100%);
  color: var(--white);
  padding: clamp(56px, 10vw, 108px) 0 clamp(64px, 10vw, 120px);
  position: relative;
  overflow: hidden;
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(115deg, rgba(255,255,255,0.035) 0 2px, transparent 2px 46px);
  pointer-events: none;
}
.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 40px;
  align-items: center;
}
@media (min-width: 960px) {
  .hero-grid { grid-template-columns: 1.15fr 0.85fr; gap: 56px; }
}
.hero-logo {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 26px;
}
.hero-logo img { width: 56px; height: 56px; border-radius: 12px; }
.hero-logo .word { font-family: var(--font-display); font-size: 1.3rem; letter-spacing: 0.03em; }
.hero-logo .tagline { font-size: 0.78rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--silver); }

.hero h1 {
  font-size: clamp(2.1rem, 4.6vw, 3.4rem);
  color: var(--white);
  margin-bottom: 20px;
}
.hero h1 em { font-style: normal; color: #ff6b6f; }
.hero-lede { font-size: 1.15rem; color: var(--silver); max-width: 54ch; margin-bottom: 30px; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 22px; }
.hero-note { font-size: 0.86rem; color: var(--silver-dim); display: flex; align-items: center; gap: 8px; }
.hero-note svg { width: 16px; height: 16px; flex: none; }

.hero-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(199,204,209,0.22);
  border-radius: var(--radius-lg);
  padding: 26px;
  backdrop-filter: blur(6px);
}
.hero-card h2 { font-size: 1rem; color: var(--white); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 18px; }
.hero-stat-row { display: flex; justify-content: space-between; align-items: baseline; padding: 12px 0; border-bottom: 1px solid rgba(199,204,209,0.15); }
.hero-stat-row:last-child { border-bottom: none; }
.hero-stat-num { font-family: var(--font-display); font-size: 1.6rem; color: var(--white); }
.hero-stat-label { font-size: 0.85rem; color: var(--silver); text-align: right; }

/* ==========================================================================
   OPORTUNIDAD DE MERCADO
   ========================================================================== */
.market {
  color: var(--white);
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 35%, #2a1216 68%, var(--navy) 100%);
  background-size: 320% 320%;
  animation: marketDrift 16s ease-in-out infinite;
}
@keyframes marketDrift {
  0%   { background-position: 0% 30%; }
  50%  { background-position: 100% 70%; }
  100% { background-position: 0% 30%; }
}
.market-inner { position: relative; z-index: 1; }
.market-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 36px;
  margin-top: 40px;
}
@media (min-width: 880px) {
  .market-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
}
.market-panel {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(199,204,209,0.2);
  border-radius: var(--radius-lg);
  padding: 28px;
}
.market-panel h3 { color: var(--white); font-size: 1.15rem; margin-bottom: 6px; }
.market-panel .source { font-size: 0.78rem; color: var(--silver-dim); margin-bottom: 22px; }

.bar-chart { display: flex; flex-direction: column; gap: 18px; }
.bar-row { display: grid; grid-template-columns: 130px 1fr 46px; align-items: center; gap: 12px; }
.bar-row-label { font-size: 0.92rem; font-weight: 600; color: var(--silver); }
.bar-track { background: rgba(255,255,255,0.1); border-radius: 999px; height: 16px; overflow: hidden; }
.bar-fill {
  height: 100%;
  border-radius: 999px;
  width: 0%;
  background: linear-gradient(90deg, var(--red) 0%, #ff6b6f 100%);
  transition: width 1.1s cubic-bezier(0.22, 1, 0.36, 1);
}
.bar-fill.is-secondary { background: linear-gradient(90deg, var(--silver-dim) 0%, var(--silver) 100%); }
.bar-value { font-family: var(--font-display); font-size: 1.05rem; color: var(--white); text-align: right; }
.bar-caption { margin-top: 18px; font-size: 0.82rem; color: var(--silver-dim); }

.trend-block { display: flex; flex-direction: column; align-items: flex-start; gap: 18px; }
.trend-visual { display: flex; align-items: flex-end; gap: 8px; height: 90px; }
.trend-visual span {
  display: block;
  width: 16px;
  border-radius: 4px 4px 0 0;
  background: linear-gradient(180deg, #ff8a8d 0%, var(--red) 100%);
}
.trend-visual span:nth-child(1) { height: 32%; }
.trend-visual span:nth-child(2) { height: 42%; }
.trend-visual span:nth-child(3) { height: 55%; }
.trend-visual span:nth-child(4) { height: 68%; }
.trend-visual span:nth-child(5) { height: 88%; }
.trend-visual span:nth-child(6) { height: 100%; }
.trend-tag {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(200,38,44,0.18); border: 1px solid rgba(255,120,124,0.4);
  color: #ff9a9d; font-weight: 700; font-size: 0.8rem; letter-spacing: 0.04em;
  padding: 7px 14px; border-radius: 999px; text-transform: uppercase;
}

.market-quote {
  margin-top: 44px;
  text-align: center;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.2vw, 2.15rem);
  line-height: 1.28;
  max-width: 820px;
  margin-left: auto;
  margin-right: auto;
  color: var(--white);
}
.market-quote span { color: #ff8a8d; }

/* ==========================================================================
   PROBLEMA
   ========================================================================== */
.problem { background: var(--bg-page); }
.problem-cards { display: grid; gap: 22px; margin-top: 8px; }
@media (min-width: 720px) { .problem-cards { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.problem-card {
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-sm);
}
.problem-card .num {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: var(--navy);
  color: var(--silver);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: 700;
  margin-bottom: 16px;
}
.problem-card h3 { font-size: 1.15rem; margin-bottom: 10px; }
.problem-card p { color: #4a5560; font-size: 0.96rem; margin-bottom: 0; }

.problem-callout {
  margin-top: 34px;
  background: var(--navy);
  color: var(--white);
  border-radius: var(--radius-lg);
  padding: 30px 32px;
  display: flex;
  gap: 20px;
  align-items: flex-start;
  flex-wrap: wrap;
}
.problem-callout svg { width: 30px; height: 30px; flex: none; color: var(--red); margin-top: 2px; }
.problem-callout strong { color: var(--white); }
.problem-callout p { color: var(--silver); margin: 0; font-size: 1rem; }

/* ==========================================================================
   SOBRE FC ALUMINIOS
   ========================================================================== */
.about { background: var(--bg-card); }
.about-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 44px; align-items: center; }
@media (min-width: 900px) { .about-grid { grid-template-columns: 0.95fr 1.05fr; } }
.about-photo {
  background: linear-gradient(155deg, var(--navy) 0%, var(--navy-light) 100%);
  border-radius: var(--radius-lg);
  padding: 34px;
  color: var(--white);
  position: relative;
  overflow: hidden;
}
.about-photo .avatar {
  width: 84px; height: 84px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  border: 2px solid var(--silver);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-size: 1.8rem; margin-bottom: 18px;
}
.about-photo .about-name { font-family: var(--font-display); font-weight: 700; color: var(--white); font-size: 1.3rem; margin-bottom: 2px; }
.about-photo .role { color: var(--silver); font-size: 0.9rem; margin-bottom: 22px; }
.about-facts { display: flex; flex-direction: column; gap: 12px; }
.about-facts li { list-style: none; display: flex; gap: 10px; align-items: flex-start; font-size: 0.92rem; color: var(--silver); }
.about-facts svg { width: 18px; height: 18px; flex: none; color: var(--red); margin-top: 2px; }

.about-copy h3 { font-size: 1.3rem; margin-top: 26px; margin-bottom: 10px; }
.about-copy h3:first-child { margin-top: 0; }
.about-copy p { color: #3a4652; }
.value-row { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; margin-top: 22px; }
.value-chip {
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  padding: 16px 12px;
  text-align: center;
}
.value-chip svg { width: 26px; height: 26px; color: var(--red); margin: 0 auto 8px; }
.value-chip span { display: block; font-weight: 700; font-size: 0.88rem; }

/* ==========================================================================
   PORTAFOLIO
   ========================================================================== */
.portfolio { background: var(--bg-page); }
.portfolio-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
@media (min-width: 720px) { .portfolio-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (min-width: 1080px) { .portfolio-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); } }

.reveal-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  background: var(--navy);
  aspect-ratio: 4 / 3.1;
}
.reveal-item .clip {
  position: absolute;
  inset: 0;
  clip-path: inset(0 100% 0 0);
  transition: clip-path 1s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal-item.is-visible .clip { clip-path: inset(0 0% 0 0); }
.reveal-item img {
  width: 100%; height: 100%; object-fit: cover;
  transform: scale(1.08);
  transition: transform 1.2s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal-item.is-visible img { transform: scale(1); }
.reveal-item figcaption {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 12px 14px;
  background: linear-gradient(0deg, rgba(11,30,51,0.85) 0%, transparent 100%);
  color: var(--white);
  font-size: 0.82rem;
  font-weight: 600;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.5s ease 0.3s, transform 0.5s ease 0.3s;
}
.reveal-item.is-visible figcaption { opacity: 1; transform: translateY(0); }

.portfolio-foot-note {
  margin-top: 26px;
  font-size: 0.88rem;
  color: #5b6772;
  background: #fff;
  border: 1px dashed var(--border-soft);
  border-radius: var(--radius-md);
  padding: 14px 18px;
}

/* ==========================================================================
   SERVICIOS
   ========================================================================== */
.services { background: var(--bg-card); }
.services-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
@media (min-width: 720px) { .services-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (min-width: 1080px) { .services-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); } }

.service-card {
  position: relative;
  border-radius: var(--radius-lg);
  padding: 26px 22px;
  background: var(--navy);
  color: var(--white);
  overflow: hidden;
  isolation: isolate;
}
.service-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(260px circle at var(--x, 50%) var(--y, 0%), rgba(200,38,44,0.35), transparent 60%);
  opacity: 0;
  transition: opacity 0.35s ease;
  z-index: 0;
}
.service-card:hover::before, .service-card:focus-within::before { opacity: 1; }
.service-card > * { position: relative; z-index: 1; }
.service-card .icon {
  width: 44px; height: 44px;
  border-radius: 10px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(199,204,209,0.25);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
}
.service-card .icon svg { width: 24px; height: 24px; color: var(--silver); }
.service-card h3 { font-size: 1.02rem; color: var(--white); margin-bottom: 8px; }
.service-card p { font-size: 0.87rem; color: var(--silver); margin: 0; }

/* ==========================================================================
   TESTIMONIOS
   ========================================================================== */
.testimonials { background: var(--bg-page); }
.testi-grid { display: grid; gap: 22px; }
@media (min-width: 820px) { .testi-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.testi-card {
  background: var(--bg-card);
  border: 1px dashed var(--border-soft);
  border-radius: var(--radius-lg);
  padding: 26px;
  position: relative;
}
.testi-stars { color: var(--red); letter-spacing: 2px; margin-bottom: 14px; font-size: 1.05rem; }
.testi-quote { font-style: italic; color: #3a4652; margin-bottom: 18px; }
.testi-person { display: flex; align-items: center; gap: 12px; }
.testi-avatar {
  width: 42px; height: 42px; border-radius: 50%;
  background: var(--navy); color: var(--silver);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-size: 0.95rem;
}
.testi-name { font-weight: 700; font-size: 0.92rem; }
.testi-role { font-size: 0.8rem; color: var(--silver-dim); }
.testi-pending {
  position: absolute; top: 16px; right: 16px;
  font-size: 0.66rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase;
  background: rgba(200,38,44,0.1); color: var(--red-dark);
  padding: 4px 9px; border-radius: 999px;
}
.testi-foot-note { margin-top: 22px; font-size: 0.88rem; color: #5b6772; }

/* ==========================================================================
   FAQ
   ========================================================================== */
.faq { background: var(--bg-card); }
.faq-list { max-width: 820px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--bg-page);
}
.faq-item summary {
  cursor: pointer;
  list-style: none;
  padding: 18px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-weight: 700;
  font-size: 1rem;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary .plus {
  width: 26px; height: 26px; flex: none;
  border-radius: 50%;
  border: 1.5px solid var(--navy);
  display: flex; align-items: center; justify-content: center;
  position: relative;
}
.faq-item summary .plus::before, .faq-item summary .plus::after {
  content: ""; position: absolute; background: var(--navy);
}
.faq-item summary .plus::before { width: 11px; height: 2px; }
.faq-item summary .plus::after { width: 2px; height: 11px; transition: transform 0.2s ease; }
.faq-item[open] summary .plus::after { transform: rotate(90deg) scaleY(0); }
.faq-item .faq-body { padding: 0 20px 20px; color: #3a4652; font-size: 0.95rem; }

/* ==========================================================================
   PROPUESTA
   ========================================================================== */
.proposal {
  background: linear-gradient(180deg, var(--navy) 0%, #081524 100%);
  color: var(--white);
}
.proposal-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 40px; }
@media (min-width: 940px) { .proposal-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); align-items: start; } }
.proposal-list { list-style: none; display: flex; flex-direction: column; gap: 16px; margin: 0 0 30px; }
.proposal-list li { display: flex; gap: 14px; align-items: flex-start; }
.proposal-list .check {
  width: 26px; height: 26px; flex: none;
  border-radius: 50%;
  background: rgba(200,38,44,0.18);
  border: 1px solid rgba(255,120,124,0.4);
  display: flex; align-items: center; justify-content: center;
  margin-top: 1px;
}
.proposal-list .check svg { width: 14px; height: 14px; color: #ff9a9d; }
.proposal-list p { margin: 0; color: var(--silver); font-size: 0.98rem; }
.proposal-list strong { color: var(--white); }

.proposal-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(199,204,209,0.22);
  border-radius: var(--radius-lg);
  padding: 32px;
  position: sticky;
  top: 100px;
}
.proposal-card h3 { color: var(--white); font-size: 1.2rem; margin-bottom: 6px; }
.proposal-investment {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--white);
  margin: 18px 0 6px;
}
.proposal-investment small {
  display: block;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.82rem;
  color: var(--silver-dim);
  text-transform: none;
  letter-spacing: 0;
  margin-top: 4px;
}
.proposal-card .btn { width: 100%; justify-content: center; margin-top: 20px; }
.proposal-card .fine { font-size: 0.78rem; color: var(--silver-dim); margin-top: 14px; text-align: center; }

/* ==========================================================================
   CONTACTO / FOOTER
   ========================================================================== */
.site-footer { background: #081524; color: var(--silver); padding-top: var(--section-pad); }
.footer-top { display: grid; grid-template-columns: minmax(0, 1fr); gap: 40px; padding-bottom: 46px; border-bottom: 1px solid rgba(199,204,209,0.15); }
@media (min-width: 900px) { .footer-top { grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr); align-items: center; } }
.footer-top h2 { color: var(--white); font-size: clamp(1.5rem, 3vw, 2rem); margin-bottom: 12px; }
.footer-top p { color: var(--silver); max-width: 50ch; }
.footer-cta-box {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(199,204,209,0.2);
  border-radius: var(--radius-lg);
  padding: 26px;
}
.footer-cta-box .btn { width: 100%; justify-content: center; }
.footer-contact-line { display: flex; align-items: center; gap: 10px; margin-top: 16px; font-size: 0.92rem; color: var(--silver); }
.footer-contact-line svg { width: 18px; height: 18px; color: var(--red); flex: none; }

.footer-cols { display: grid; gap: 30px; padding: 44px 0; }
@media (min-width: 720px) { .footer-cols { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.footer-col h4 { color: var(--white); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 14px; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 9px; }
.footer-col a { color: var(--silver); text-decoration: none; font-size: 0.92rem; }
.footer-col a:hover { color: var(--white); }
.footer-brand { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.footer-brand img { width: 36px; height: 36px; border-radius: 8px; }
.footer-brand span { font-family: var(--font-display); font-weight: 700; color: var(--white); }

.footer-bottom {
  border-top: 1px solid rgba(199,204,209,0.15);
  padding: 22px 0 30px;
  display: flex; flex-wrap: wrap; gap: 12px 24px; justify-content: space-between; align-items: center;
  font-size: 0.8rem; color: var(--silver-dim);
}
.footer-bottom a { color: var(--silver-dim); text-decoration: underline; text-underline-offset: 3px; }
.footer-bottom a:hover { color: var(--silver); }
.footer-credit { color: var(--silver); }
.footer-credit strong { color: var(--white); }

/* ---------- Botón flotante WhatsApp ---------- */
.wa-float {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 600;
  width: 58px; height: 58px;
  border-radius: 50%;
  background: #25d366;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 10px 26px rgba(0,0,0,0.28);
  text-decoration: none;
}
.wa-float svg { width: 30px; height: 30px; color: #06210f; }
.wa-float:hover { transform: translateY(-2px); }

/* ---------- Aviso legal modal simple ---------- */
.privacy-note {
  font-size: 0.82rem;
  color: var(--silver-dim);
  max-width: 62ch;
}
.privacy-note a { color: var(--silver); text-decoration: underline; text-underline-offset: 3px; }