/* =========================================================
   FORCE PERFORMANCE CENTER — Hoja de estilos principal (v3)
   Paleta y tipografía alineadas al Instagram real de la marca
   (@forceperformancecl): negro + blanco, monocromo, acentos
   angulares (mismo motivo del isotipo real: barras diagonales),
   íconos tipo "destacados" de Instagram (aro blanco sobre negro).
   ========================================================= */

:root {
  --color-bg: #0b0b0c;
  --color-bg-alt: #151517;
  --color-bg-soft: #1b1c1e;
  --color-ink: #f5f5f5;
  --color-ink-soft: #cfcfd2;

  --color-accent: #ffffff;        /* la marca no usa color: el "acento" es el blanco puro */
  --color-accent-dark: #d9d9d9;
  --color-accent-dim: rgba(255, 255, 255, 0.08);

  --color-text: #e7e7ea;
  --color-text-muted: #9a9aa0;

  --color-border: rgba(255, 255, 255, 0.14);
  --shadow-sm: 0 2px 14px rgba(0, 0, 0, 0.35);
  --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.45);
  --shadow-lg: 0 24px 56px rgba(0, 0, 0, 0.55);

  --font-heading: 'Poppins', 'Segoe UI', sans-serif;
  --font-body: 'Inter', 'Segoe UI', sans-serif;

  --container-max: 1160px;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 28px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

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

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.18;
  color: var(--color-ink);
}

.container { max-width: var(--container-max); margin: 0 auto; padding: 0 24px; }
.section { padding: 96px 0; }
.section--alt { background: var(--color-bg-alt); }
.section--soft { background: var(--color-bg-soft); }
.section--dark { background: #000000; color: #fff; }
.section--dark h2, .section--dark h3 { color: #fff; }
.section--dark p { color: rgba(255,255,255,0.65); }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--color-accent); margin-bottom: 18px;
}
.eyebrow::before { content: ''; width: 28px; height: 3px; background: var(--color-accent); border-radius: 2px; }

.section-head { max-width: 660px; margin-bottom: 56px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head h2 { font-size: clamp(28px, 3.6vw, 44px); margin-bottom: 18px; }
.section-head p { color: var(--color-text-muted); font-size: 17.5px; }

/* Íconos con emoji: forzamos monocromo para que calcen con la estética blanco/negro del Instagram real */
.service-card__icon, .contact-info__item .service-card__icon, .value-card .service-card__icon {
  filter: grayscale(1) brightness(1.7) contrast(1.05);
}

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 15px 32px; border-radius: 999px; font-weight: 700; font-size: 15px;
  border: 2px solid transparent; cursor: pointer; transition: all 0.2s ease; white-space: nowrap;
}
.btn--primary {
  background: var(--color-accent); color: #0b0b0c;
  box-shadow: 0 10px 24px rgba(255, 255, 255, 0.12);
}
.btn--primary:hover { background: var(--color-accent-dark); transform: translateY(-2px); box-shadow: 0 14px 30px rgba(255, 255, 255, 0.18); }
.btn--outline { border-color: rgba(255,255,255,0.5); color: var(--color-ink); }
.btn--outline:hover { background: var(--color-ink); color: #0b0b0c; border-color: var(--color-ink); }
.btn--ig {
  border-color: rgba(255,255,255,0.5); color: var(--color-ink); background: transparent;
}
.btn--ig:hover { background: var(--color-ink); color: #0b0b0c; }
.btn--ig svg { width: 17px; height: 17px; flex-shrink: 0; }
.btn--sm { padding: 11px 22px; font-size: 13.5px; }

/* ---------- Header ---------- */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(11, 11, 12, 0.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}
.site-header .container { display: flex; align-items: center; justify-content: space-between; height: 78px; }
.brand {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-heading); font-weight: 800; font-size: 22px; font-style: italic;
  color: var(--color-ink); letter-spacing: 0.01em;
}
.brand__mark {
  width: 40px; height: 40px; border-radius: 50%;
  background: #000; border: 1.5px solid rgba(255,255,255,0.7);
  display: flex; align-items: center; justify-content: center;
  color: #fff; padding: 10px;
}
.brand__mark svg { width: 100%; height: 100%; display: block; }
.nav { display: flex; align-items: center; gap: 28px; }
.nav__links { display: flex; gap: 30px; }
.nav__links a { font-size: 14.5px; font-weight: 600; color: var(--color-ink-soft); transition: color 0.2s ease; }
.nav__links a:hover { color: var(--color-accent); }
.nav__actions { display: flex; align-items: center; gap: 12px; }
.nav__ig {
  width: 40px; height: 40px; border-radius: 50%; border: 1.5px solid rgba(255,255,255,0.5);
  display: flex; align-items: center; justify-content: center; color: var(--color-ink);
  transition: all 0.2s ease; flex-shrink: 0;
}
.nav__ig:hover { background: var(--color-ink); color: #0b0b0c; border-color: var(--color-ink); }
.nav__ig svg { width: 18px; height: 18px; }
.nav__toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 8px; }
.nav__toggle span { width: 24px; height: 2px; background: var(--color-ink); border-radius: 2px; }

/* ---------- Hero ---------- */
.hero {
  padding: 168px 0 100px;
  background:
    linear-gradient(180deg, #000000 0%, var(--color-bg) 55%, var(--color-bg) 100%);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background:
    repeating-linear-gradient(-35deg, rgba(255,255,255,0.035) 0 2px, transparent 2px 90px);
  pointer-events: none;
}
.hero .container { text-align: center; max-width: 820px; position: relative; }
.hero .eyebrow { justify-content: center; }
.hero h1 { font-size: clamp(38px, 6vw, 64px); margin-bottom: 20px; letter-spacing: -0.01em; }
.hero h1 span { color: var(--color-accent); font-style: italic; }
.hero .kicker {
  font-size: 15px; font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--color-text-muted); margin-bottom: 14px;
}
.hero p { font-size: 18.5px; color: var(--color-text-muted); margin-bottom: 38px; max-width: 560px; margin-left:auto; margin-right:auto; }
.hero__actions { display: flex; gap: 16px; flex-wrap: wrap; justify-content: center; }

/* ---------- Diferenciadores (¿Por qué Force?) ---------- */
.diff-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.diff-card {
  display: flex; gap: 20px; align-items: flex-start;
  background: var(--color-bg-alt); border: 1px solid var(--color-border); border-radius: var(--radius-md);
  padding: 30px; box-shadow: var(--shadow-sm);
}
.diff-card__num {
  width: 48px; height: 48px; border-radius: 50%; flex-shrink: 0;
  background: #000; color: var(--color-ink); border: 1.5px solid rgba(255,255,255,0.55);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-heading); font-weight: 800; font-size: 18px;
}
.diff-card h3 { font-size: 17.5px; margin-bottom: 8px; }
.diff-card p { font-size: 14.5px; color: var(--color-text-muted); margin: 0; }

/* ---------- Proceso (cómo funciona) ---------- */
.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.process-step { text-align: left; }
.process-step__num {
  font-family: var(--font-heading); font-weight: 800; font-size: 34px;
  -webkit-text-stroke: 1.5px var(--color-accent);
  color: transparent; margin-bottom: 14px; display: block;
}
.process-step h3 { font-size: 17px; margin-bottom: 10px; }
.process-step p { font-size: 14.5px; color: var(--color-text-muted); margin: 0; }

/* ---------- Cards de servicios ---------- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.service-card {
  background: var(--color-bg-alt); border: 1px solid var(--color-border); border-radius: var(--radius-md);
  overflow: hidden; box-shadow: var(--shadow-sm); transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
  display: flex; flex-direction: column;
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: rgba(255,255,255,0.3); }
.service-card__top { padding: 34px 30px 0; }
.service-card__icon {
  width: 56px; height: 56px; border-radius: 50%;
  background: #000; border: 1.5px solid rgba(255,255,255,0.55);
  display: flex; align-items: center; justify-content: center; font-size: 26px; margin-bottom: 20px;
}
.service-card h3 { font-size: 20px; margin-bottom: 10px; }
.service-card p { color: var(--color-text-muted); font-size: 15px; }
.service-card__body { padding: 22px 30px 34px; margin-top: auto; }
.service-card__list { display: flex; flex-direction: column; gap: 10px; margin-bottom: 22px; }
.service-card__list li { font-size: 14px; color: var(--color-text-muted); padding-left: 22px; position: relative; }
.service-card__list li::before { content: '✓'; position: absolute; left: 0; color: var(--color-accent); font-weight: 700; }

/* ---------- Horarios ---------- */
.schedule-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
.schedule-card {
  background: var(--color-bg-alt); border: 1px solid var(--color-border); border-radius: var(--radius-md);
  padding: 34px; box-shadow: var(--shadow-sm);
}
.schedule-card__head { display: flex; align-items: center; gap: 14px; margin-bottom: 22px; }
.schedule-card__head .service-card__icon { margin-bottom: 0; width: 44px; height: 44px; font-size: 20px; }
.schedule-card h3 { font-size: 18px; margin: 0; }
.schedule-card ul { display: flex; flex-direction: column; gap: 12px; }
.schedule-card li {
  display: flex; justify-content: space-between; align-items: center; font-size: 14.5px;
  padding-bottom: 12px; border-bottom: 1px solid var(--color-border); color: var(--color-text-muted);
}
.schedule-card li:last-child { border-bottom: none; padding-bottom: 0; }
.schedule-card li strong { color: var(--color-ink); font-weight: 700; }

/* ---------- Equipo / valores ---------- */
.value-card { text-align: center; }
.value-card .service-card__icon { margin: 0 auto 20px; }
.value-card h4 { font-size: 16.5px; margin-bottom: 8px; }
.value-card p { font-size: 14.5px; color: var(--color-text-muted); margin: 0; }

/* ---------- Testimonios ---------- */
.testimonial-card {
  background: var(--color-bg-alt); border: 1px solid var(--color-border); border-radius: var(--radius-md);
  padding: 32px; box-shadow: var(--shadow-sm); height: 100%;
}
.testimonial-card p { font-size: 16px; color: var(--color-text); font-style: italic; margin-bottom: 0; }
.testimonial-card::before {
  content: '"'; font-family: var(--font-heading); font-size: 48px; color: var(--color-accent);
  line-height: 1; display: block; margin-bottom: 6px;
}

/* ---------- CTA banda ---------- */
.cta-band {
  background: #000000; border: 1px solid rgba(255,255,255,0.14); border-radius: var(--radius-lg); padding: 60px;
  display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap; color: #fff;
}
.cta-band h3 { color: #fff; font-size: 28px; margin-bottom: 10px; }
.cta-band p { color: rgba(255,255,255,0.65); margin: 0; }

/* ---------- Contacto ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.contact-info__item { display: flex; gap: 16px; align-items: flex-start; margin-bottom: 26px; }
.contact-info__item .service-card__icon { margin-bottom: 0; width: 46px; height: 46px; font-size: 20px; flex-shrink: 0; }
.contact-info__item h4 { font-size: 15px; margin-bottom: 4px; }
.contact-info__item p, .contact-info__item a { font-size: 14.5px; color: var(--color-text-muted); }
.map-embed { border-radius: var(--radius-md); overflow: hidden; border: 1px solid var(--color-border); }

/* ---------- Footer ---------- */
.site-footer { background: #000000; color: rgba(255,255,255,0.65); padding: 60px 0 26px; border-top: 1px solid rgba(255,255,255,0.1); }
.footer-grid { display: flex; justify-content: space-between; align-items: flex-start; flex-wrap: wrap; gap: 32px; padding-bottom: 36px; border-bottom: 1px solid rgba(255,255,255,0.12); }
.footer-grid .brand { color: #fff; }
.footer-grid p { font-size: 14px; max-width: 340px; margin-top: 14px; }
.footer-social { display: flex; gap: 12px; margin-top: 18px; }
.footer-social a {
  width: 38px; height: 38px; border-radius: 50%; background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.16);
  display: flex; align-items: center; justify-content: center; font-size: 15px;
}
.footer-social a svg { width: 17px; height: 17px; }
.footer-social a:hover { background: var(--color-ink); color: #0b0b0c; }
.footer-contact { text-align: right; }
.footer-contact a, .footer-contact p { display: block; font-size: 14px; margin-bottom: 8px; }
.footer-bottom { display: flex; justify-content: space-between; padding-top: 22px; font-size: 13px; flex-wrap: wrap; gap: 12px; }

/* ---------- Menú móvil ---------- */
.mobile-nav {
  position: fixed; inset: 0; background: #000000; z-index: 1100;
  display: flex; flex-direction: column; padding: 100px 32px 40px;
  transform: translateX(100%); transition: transform 0.3s ease;
}
.mobile-nav.is-open { transform: translateX(0); }
.mobile-nav a { color: #fff; font-size: 22px; font-weight: 700; padding: 16px 0; border-bottom: 1px solid rgba(255,255,255,0.12); display: flex; align-items: center; gap: 10px; }
.mobile-nav a svg { width: 20px; height: 20px; }
.mobile-nav__close { position: absolute; top: 28px; right: 28px; background: none; border: none; color: #fff; font-size: 28px; cursor: pointer; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .nav__links { display: none; }
  .nav__cta { display: none; }
  .nav__ig { display: none; }
  .nav__toggle { display: flex; }
  .diff-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr 1fr; }
  .grid-3 { grid-template-columns: 1fr; }
  .schedule-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { flex-direction: column; }
  .footer-contact { text-align: left; }
  .cta-band { flex-direction: column; text-align: center; }
}
@media (max-width: 600px) {
  .section { padding: 64px 0; }
  .hero { padding: 130px 0 64px; }
}