/* =================================================================
   SERVI OZONO DE LA COSTA — SISTEMA DE DISEÑO
   Aesthetic: Azul y blanco, amigable, redondeado — mascota gota de agua
   ================================================================= */

:root {
  /* Paleta */
  --color-bg: #FFFFFF;
  --color-bg-alt: #EAF4FC;       /* Azul muy claro */
  --color-bg-dark: #0A3D73;      /* Azul profundo */
  --color-text: #0B2540;
  --color-text-muted: #55708A;
  --color-text-light: #93A9BD;
  --color-accent: #1E88E5;       /* Azul brillante */
  --color-accent-hover: #146BB8;
  --color-accent-light: #5EB6FA;
  --color-gold: #1E88E5;         /* alias retro-compat, mismo azul */
  --color-line: #DCEBF7;
  --color-line-dark: #BBDCF3;
  --color-white: #FFFFFF;

  /* Tipografía */
  --font-display: 'Baloo 2', 'Fredoka', sans-serif;
  --font-body: 'Nunito Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: var(--font-body);

  /* Espaciado */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;
  --space-xxl: 8rem;

  /* Layout */
  --max-width: 1280px;
  --content-width: 960px;
  --gutter: 2rem;
  --radius: 22px;

  /* Transiciones */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --dur: 0.4s;
}

/* --- RESET --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
html.nav-scroll-lock, html.nav-scroll-lock body { overflow: hidden; height: 100%; }

body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.65;
  font-weight: 400;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color var(--dur) var(--ease); }
ul, ol { list-style: none; }
button { font-family: inherit; border: none; background: none; cursor: pointer; }

/* --- TIPOGRAFÍA --- */
h1, h2, h3, h4, h5, h6 { font-family: var(--font-display); font-weight: 700; line-height: 1.15; letter-spacing: -0.01em; color: var(--color-text); }
h1 { font-size: clamp(2.4rem, 5.2vw, 4.4rem); font-weight: 700; }
h2 { font-size: clamp(1.75rem, 3.2vw, 2.5rem); font-weight: 700; }
h3 { font-size: clamp(1.2rem, 1.8vw, 1.4rem); font-weight: 600; }
p { font-size: 1.0625rem; color: var(--color-text-muted); }
.lead { font-size: clamp(1.1rem, 1.5vw, 1.3rem); line-height: 1.55; color: var(--color-text); font-weight: 400; }
em { font-style: normal; font-family: var(--font-display); color: var(--color-accent); }
strong { font-weight: 700; color: var(--color-text); }

.section-tag {
  font-family: var(--font-body); font-size: 0.8rem; font-weight: 800; letter-spacing: 0.04em;
  text-transform: uppercase; color: var(--color-accent); display: inline-flex; align-items: center; gap: 0.5rem;
  margin-bottom: var(--space-md); background: var(--color-bg-alt); padding: 0.5rem 1rem 0.5rem 0.75rem;
  border-radius: 30px;
}
.section-tag::before { content: '💧'; font-size: 0.85rem; }
.section-number { font-family: inherit; font-size: inherit; color: inherit; letter-spacing: inherit; }

/* --- LAYOUT --- */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 var(--gutter); }
.container-narrow { max-width: var(--content-width); margin: 0 auto; padding: 0 var(--gutter); }
.section { padding: var(--space-xl) 0; position: relative; }

/* =================================================================
   NAVIGATION
   ================================================================= */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(255, 255, 255, 0.94); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-line); transition: all var(--dur) var(--ease);
}
.nav-inner { max-width: var(--max-width); margin: 0 auto; padding: 0.85rem var(--gutter); display: flex; align-items: center; justify-content: space-between; }
.nav-brand { display: flex; align-items: center; gap: 0.625rem; font-family: var(--font-display); font-size: 1.2rem; font-weight: 700; color: var(--color-text); }
.nav-brand img { width: 64px; height: auto; }
.nav-logo-img { width: auto !important; height: 60px !important; filter: drop-shadow(0 4px 10px rgba(10,61,115,0.22)); }
.nav-links { display: flex; gap: 2rem; align-items: center; }
.nav-links a { font-size: 0.92rem; font-weight: 700; color: var(--color-text); position: relative; padding: 0.25rem 0; }
.nav-links a:hover, .nav-links a.active { color: var(--color-accent); }
.nav-cta { padding: 0.7rem 1.4rem; background: var(--color-accent); color: #fff; border-radius: 50px; font-size: 0.85rem; font-weight: 700; letter-spacing: 0.01em; transition: all var(--dur) var(--ease); box-shadow: 0 6px 16px rgba(30, 136, 229, 0.3); }
.nav-cta:hover { background: var(--color-accent-hover); transform: translateY(-1px); }
.nav-toggle { display: none; background: none; border: none; padding: 0.5rem; cursor: pointer; color: var(--color-text); }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--color-text); margin: 6px 0; border-radius: 2px; transition: all var(--dur) var(--ease); }

/* =================================================================
   HERO
   ================================================================= */
.hero {
  min-height: 96vh; padding-top: 9rem; padding-bottom: 5rem; position: relative; overflow: hidden;
  background: radial-gradient(circle at 85% 15%, rgba(94, 182, 250, 0.16), transparent 55%),
              radial-gradient(circle at 5% 90%, rgba(30, 136, 229, 0.10), transparent 50%);
}
.hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.hero-meta { display: inline-flex; align-items: center; gap: 0.6rem; margin-bottom: 2rem; background: var(--color-bg-alt); padding: 0.55rem 1.1rem; border-radius: 30px; }
.hero-meta-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--color-accent); box-shadow: 0 0 0 4px rgba(30, 136, 229, 0.18); animation: pulse 2.5s infinite; }
@keyframes pulse { 0%, 100% { box-shadow: 0 0 0 4px rgba(30, 136, 229, 0.18); } 50% { box-shadow: 0 0 0 8px rgba(30, 136, 229, 0.08); } }
.hero-meta-text { font-size: 0.8rem; font-weight: 700; letter-spacing: 0.02em; color: var(--color-accent-hover); }
.hero h1 { margin-bottom: 1.5rem; }
.hero h1 em { color: var(--color-accent); }
.hero-subtitle { font-size: 1.125rem; color: var(--color-text-muted); max-width: 520px; margin-bottom: 2.25rem; line-height: 1.65; }
.hero-ctas { display: flex; gap: 1rem; flex-wrap: wrap; align-items: center; }

.hero-visual { position: relative; display: flex; justify-content: center; }
.hero-photo-frame { position: relative; max-width: 460px; width: 100%; }
.hero-photo-frame-inner { position: relative; border-radius: 32px; overflow: hidden; box-shadow: 0 30px 60px rgba(10, 61, 115, 0.22); border: 6px solid #fff; }
.hero-photo-frame-inner img { width: 100%; aspect-ratio: 4/3.4; object-fit: cover; }
.hero-photo-label {
  position: absolute; font-size: 0.8rem; font-weight: 800; color: var(--color-accent-hover);
  background: #fff; padding: 0.55rem 1rem; border-radius: 40px; box-shadow: 0 10px 24px rgba(10,61,115,0.16);
  display: flex; align-items: center; gap: 0.4rem;
}
.hero-photo-label.lbl-1 { top: -18px; left: -22px; }
.hero-photo-label.lbl-2 { bottom: -18px; right: -18px; }
.hero-mascot { position: absolute; width: 190px; bottom: -46px; left: -46px; filter: drop-shadow(0 12px 20px rgba(10,61,115,0.25)); }
.hero-logo-img { width: 100%; max-width: 560px; filter: drop-shadow(0 24px 50px rgba(10,61,115,0.22)); }

.hero-stats { margin-top: 4rem; padding-top: 2rem; display: flex; justify-content: space-between; gap: 2rem; border-top: 1px solid var(--color-line); }
.hero-stat { flex: 1; }
.hero-stat-value { font-family: var(--font-display); font-size: 2.1rem; font-weight: 800; color: var(--color-accent); line-height: 1; margin-bottom: 0.4rem; }
.hero-stat-label { font-size: 0.78rem; font-weight: 700; letter-spacing: 0.02em; color: var(--color-text-muted); }

/* =================================================================
   BUTTONS
   ================================================================= */
.btn { display: inline-flex; align-items: center; gap: 0.6rem; padding: 0.95rem 1.9rem; font-family: var(--font-body); font-size: 0.92rem; font-weight: 700; border-radius: 50px; transition: all var(--dur) var(--ease); cursor: pointer; border: 2px solid transparent; }
.btn-primary { background: var(--color-accent); color: #fff; box-shadow: 0 10px 24px rgba(30, 136, 229, 0.32); }
.btn-primary:hover { background: var(--color-accent-hover); transform: translateY(-2px); }
.btn-whatsapp { background: #25D366; color: #fff; box-shadow: 0 10px 24px rgba(37, 211, 102, 0.32); }
.btn-whatsapp:hover { background: #1fb959; transform: translateY(-2px); }
.btn-secondary { background: #fff; color: var(--color-accent); border-color: var(--color-accent); }
.btn-secondary:hover { background: var(--color-accent); color: #fff; }
.btn-ghost { color: var(--color-accent-hover); padding: 0.95rem 0.25rem; position: relative; font-weight: 700; }
.btn-ghost::after { content: '→'; margin-left: 0.4rem; transition: transform var(--dur) var(--ease); display: inline-block; }
.btn-ghost:hover::after { transform: translateX(4px); }

/* =================================================================
   PILLARS
   ================================================================= */
.pillars { background: var(--color-bg-alt); }
.pillars-header { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; margin-bottom: 3.5rem; align-items: end; }
.pillars-header h2 { max-width: 500px; }
.pillars-header p { max-width: 420px; padding-bottom: 0.5rem; }
.pillars-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 480px)); gap: 1.75rem; justify-content: center; }
.pillar { padding: 2.5rem 2.25rem; border-radius: var(--radius); background: #fff; box-shadow: 0 10px 30px rgba(10, 61, 115, 0.08); transition: all var(--dur) var(--ease); display: flex; flex-direction: column; }
.pillar:hover { transform: translateY(-6px); box-shadow: 0 20px 44px rgba(10, 61, 115, 0.14); }
.pillar-number { font-size: 0.8rem; font-weight: 800; color: var(--color-text-light); margin-bottom: 1.5rem; }
.pillar-icon { width: 52px; height: 52px; border-radius: 16px; background: var(--color-bg-alt); color: var(--color-accent); display: flex; align-items: center; justify-content: center; margin-bottom: 1.5rem; font-size: 1.3rem; }
.pillar h3 { margin-bottom: 0.85rem; }
.pillar p { font-size: 0.975rem; margin-bottom: 1.75rem; flex-grow: 1; }
.pillar-link { font-size: 0.85rem; font-weight: 800; color: var(--color-accent); display: inline-flex; align-items: center; gap: 0.4rem; }
.pillar-link::after { content: '→'; transition: transform var(--dur) var(--ease); }
.pillar-link:hover::after { transform: translateX(4px); }

/* =================================================================
   DIFERENCIAL
   ================================================================= */
.differential { background: #fff; }
.differential-header { max-width: 720px; margin-bottom: 3.5rem; }
.differential-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
.diff-item { padding: 2rem; border-radius: var(--radius); background: var(--color-bg-alt); display: flex; gap: 1.25rem; }
.diff-mark { font-size: 0.85rem; font-weight: 800; color: var(--color-accent); flex-shrink: 0; padding-top: 0.15rem; }
.diff-content h4 { font-family: var(--font-display); font-size: 1.15rem; font-weight: 700; margin-bottom: 0.6rem; }
.diff-content p { font-size: 0.95rem; color: var(--color-text-muted); }

/* =================================================================
   BLOQUE OSCURO (garantías / afirmaciones)
   ================================================================= */
.negations { background: var(--color-bg-dark); color: #fff; }
.negations .section-tag { background: rgba(255,255,255,0.12); color: #BFE0FF; }
.negations h2 { color: #fff; max-width: 760px; margin-bottom: 3rem; }
.negations h2 em { color: var(--color-accent-light); }
.negations-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.25rem; }
.negation { padding: 1.5rem 1.75rem; border-radius: var(--radius); background: rgba(255,255,255,0.07); border: 1px solid rgba(255,255,255,0.12); display: flex; gap: 1rem; align-items: baseline; }
.negation-x { color: var(--color-accent-light); font-size: 1rem; font-weight: 800; flex-shrink: 0; }
.negation-text { font-size: 1.02rem; line-height: 1.5; color: rgba(255,255,255,0.88); }
.negation-text strong { color: #fff; font-weight: 800; }

/* =================================================================
   CTA FINAL
   ================================================================= */
.cta-final { text-align: center; padding: var(--space-lg) 0; background: #fff; }
.cta-final h2 { max-width: 720px; margin: 0 auto 1.5rem; }
.cta-final p { max-width: 540px; margin: 0 auto 2.5rem; font-size: 1.1rem; }
.cta-final-ctas { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* =================================================================
   FOOTER
   ================================================================= */
.footer { background: var(--color-bg-dark); color: #fff; padding: 4.5rem 0 2rem; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 3rem; margin-bottom: 3rem; }
.footer-brand { max-width: 320px; }
.footer-brand-logo { display: flex; align-items: center; gap: 0.625rem; font-family: var(--font-display); font-size: 1.2rem; font-weight: 700; margin-bottom: 1.25rem; color: #fff; }
.footer-brand-logo img { width: 66px; height: auto; filter: brightness(0) invert(1); }
.footer-logo-badge { display: inline-flex; align-items: center; justify-content: center; background: #fff; border-radius: 16px; padding: 6px 10px; box-shadow: 0 8px 20px rgba(0,0,0,0.18); }
.footer-logo-badge img { width: 70px; height: auto; filter: none; }
.footer-brand p { color: rgba(255,255,255,0.68); font-size: 0.95rem; line-height: 1.6; }
.footer-tagline { font-family: var(--font-display); font-weight: 700; color: var(--color-accent-light); font-size: 1.05rem; margin: 0.6rem 0 1rem; }
.footer-col h5 { font-family: var(--font-display); font-size: 0.9rem; color: var(--color-accent-light); margin-bottom: 1.25rem; font-weight: 700; }
.footer-col ul { display: flex; flex-direction: column; gap: 0.7rem; }
.footer-col a { color: rgba(255,255,255,0.78); font-size: 0.95rem; }
.footer-col a:hover { color: var(--color-accent-light); }
.footer-social { display: flex; gap: 0.75rem; margin-top: 1.4rem; }
.footer-social a { width: 38px; height: 38px; border-radius: 50%; background: rgba(255,255,255,0.1); display: flex; align-items: center; justify-content: center; color: #fff; transition: all var(--dur) var(--ease); font-size: 0.9rem; }
.footer-social a:hover { background: var(--color-accent); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.14); padding-top: 1.75rem; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; }
.footer-bottom p { font-size: 0.82rem; color: rgba(255,255,255,0.55); }

/* =================================================================
   PAGE HEADER
   ================================================================= */
.page-header { padding: 9rem 0 3.5rem; background: var(--color-bg-alt); }
.page-header-grid { display: grid; grid-template-columns: 1fr 2fr; gap: 3rem; align-items: end; }
.page-header-meta { display: inline-flex; font-size: 0.8rem; font-weight: 800; color: var(--color-accent); background: #fff; padding: 0.5rem 1rem; border-radius: 30px; margin-bottom: 1.25rem; }
.page-header h1 { font-size: clamp(2.2rem, 4.2vw, 3.4rem); max-width: 720px; }
.page-header .lead { max-width: 620px; margin-top: 1.5rem; }

/* =================================================================
   NOSOTROS
   ================================================================= */
.founder { padding: var(--space-xl) 0; }
.founder-grid { display: grid; grid-template-columns: 1fr 2fr; gap: 4rem; align-items: start; }
.founder-portrait { position: sticky; top: 6rem; }
.founder-portrait-frame { position: relative; border-radius: 28px; overflow: hidden; box-shadow: 0 20px 44px rgba(10,61,115,0.16); border: 6px solid #fff; }
.founder-portrait-frame img { width: 100%; aspect-ratio: 4/5; object-fit: cover; }
.founder-portrait-label { font-size: 0.82rem; font-weight: 700; color: var(--color-text-muted); margin-top: 1rem; padding: 0 0.25rem; display: flex; justify-content: space-between; }
.founder-content h2 { margin-bottom: 1.5rem; }
.founder-content p { font-size: 1.0625rem; margin-bottom: 1.4rem; color: var(--color-text); line-height: 1.7; }
.founder-meta { margin-top: 2.5rem; padding-top: 2rem; border-top: 1px solid var(--color-line); display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.founder-meta-item h5 { font-size: 0.75rem; font-weight: 800; letter-spacing: 0.03em; text-transform: uppercase; color: var(--color-text-light); margin-bottom: 0.4rem; }
.founder-meta-item p { font-size: 0.95rem; margin: 0; color: var(--color-text); }

.mission { background: var(--color-bg-alt); padding: var(--space-xl) 0; }
.mission-quote { font-family: var(--font-display); font-size: clamp(1.6rem, 3.2vw, 2.4rem); line-height: 1.35; font-weight: 700; max-width: 900px; margin: 0 auto; text-align: center; }
.mission-quote em { color: var(--color-accent); }

.philosophy { padding: var(--space-xl) 0; }
.philosophy-header { max-width: 640px; margin-bottom: 3.5rem; }
.philosophy-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.philosophy-grid-4 { grid-template-columns: repeat(4, 1fr); }
.philosophy-item { padding: 2.25rem; border-radius: var(--radius); background: var(--color-bg-alt); }
.philosophy-num { font-family: var(--font-display); font-size: 2.6rem; font-weight: 800; color: var(--color-accent); line-height: 1; margin-bottom: 1.1rem; }
.philosophy-item h3 { margin-bottom: 0.75rem; }
.philosophy-item p { font-size: 0.975rem; }

.certifications { background: #fff; padding: var(--space-lg) 0; }
.certifications-header { text-align: center; margin-bottom: 3rem; }
.certifications-grid { display: flex; justify-content: center; gap: 2.5rem; flex-wrap: wrap; }
.cert-badge { display: flex; flex-direction: column; align-items: center; gap: 0.7rem; width: 150px; text-align: center; }
.cert-badge-icon { width: 60px; height: 60px; border-radius: 50%; background: var(--color-bg-alt); color: var(--color-accent); display: flex; align-items: center; justify-content: center; font-size: 1.4rem; }
.cert-badge span { font-size: 0.85rem; font-weight: 700; color: var(--color-text-muted); }

/* =================================================================
   CONTACTO
   ================================================================= */
.contact { padding: var(--space-xl) 0; }
.contact-grid { display: grid; grid-template-columns: 1fr 1.3fr; gap: 3.5rem; align-items: start; }
.contact-info h3 { margin-bottom: 1.5rem; }
.contact-info .lead { margin-bottom: 2.25rem; }
.contact-methods { display: flex; flex-direction: column; gap: 0.9rem; }
.contact-method { padding: 1.25rem 1.5rem; border-radius: 18px; background: var(--color-bg-alt); display: flex; align-items: center; justify-content: space-between; transition: all var(--dur) var(--ease); }
.contact-method:hover { transform: translateX(4px); }
.contact-method-left h5 { font-size: 0.72rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.03em; color: var(--color-text-light); margin-bottom: 0.35rem; }
.contact-method-left p { font-family: var(--font-display); font-size: 1.15rem; color: var(--color-text); margin: 0; font-weight: 700; }
.contact-method-icon { font-size: 1.2rem; color: var(--color-accent); }
.map-frame { margin-top: 1.5rem; border-radius: 18px; border: 0; width: 100%; height: 260px; }

.contact-form { background: var(--color-bg-alt); padding: 2.75rem; border-radius: 28px; }
.contact-form h3 { margin-bottom: 0.6rem; }
.contact-form-intro { font-size: 0.95rem; color: var(--color-text-muted); margin-bottom: 2rem; }
.form-group { margin-bottom: 1.5rem; }
.form-group label { display: block; font-size: 0.78rem; font-weight: 800; color: var(--color-text-muted); margin-bottom: 0.5rem; }
.form-group input, .form-group textarea, .form-group select { width: 100%; padding: 0.85rem 1rem; border: 1px solid var(--color-line-dark); border-radius: 12px; background: #fff; font-family: var(--font-body); font-size: 1rem; color: var(--color-text); transition: border-color var(--dur) var(--ease); }
.form-group input:focus, .form-group textarea:focus, .form-group select:focus { outline: none; border-color: var(--color-accent); }
.form-group textarea { resize: vertical; min-height: 110px; }
.form-footer { margin-top: 1.5rem; }
.form-submit { width: 100%; padding: 1.05rem; background: #25D366; color: #fff; font-size: 0.92rem; font-weight: 700; border: none; border-radius: 50px; cursor: pointer; transition: background var(--dur) var(--ease); display: flex; align-items: center; justify-content: center; gap: 0.6rem; }
.form-submit:hover { background: #1fb959; }
.form-note { font-size: 0.8rem; color: var(--color-text-light); margin-top: 1rem; text-align: center; line-height: 1.5; }

/* =================================================================
   PRODUCTOS
   ================================================================= */
.store { padding: var(--space-xl) 0; }
.store-header { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: end; margin-bottom: 3rem; }
.store-header h2 em { color: var(--color-accent); }
.store-header p { padding-bottom: 0.25rem; max-width: 460px; }
.store-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
.product { padding: 2rem; background: var(--color-bg-alt); border-radius: var(--radius); display: grid; grid-template-columns: 1fr 1.3fr; gap: 1.75rem; align-items: center; transition: all var(--dur) var(--ease); }
.product:hover { transform: translateY(-4px); box-shadow: 0 16px 34px rgba(10,61,115,0.12); }
.product-img { aspect-ratio: 1; background: #fff; border-radius: 16px; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.product-img img { width: 100%; height: 100%; object-fit: cover; }
.product-info h3 { font-size: 1.35rem; margin-bottom: 0.5rem; }
.product-sku { font-size: 0.72rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.03em; color: var(--color-accent); margin-bottom: 0.9rem; }
.product-features { list-style: none; margin: 0 0 1.25rem 0; }
.product-features li { font-size: 0.9rem; line-height: 1.5; padding: 0.3rem 0 0.3rem 1.1rem; position: relative; color: var(--color-text); }
.product-features li::before { content: '✓'; position: absolute; left: 0; color: var(--color-accent); font-weight: 800; font-size: 0.8rem; }
.product-footer { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-top: 1rem; border-top: 1px solid var(--color-line-dark); flex-wrap: wrap; }
.product-price { font-family: var(--font-display); font-size: 1rem; font-weight: 700; color: var(--color-text-muted); }
.product-buy { display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.7rem 1.2rem; background: var(--color-accent); color: #fff; font-size: 0.85rem; font-weight: 700; border-radius: 50px; transition: background var(--dur) var(--ease); }
.product-buy:hover { background: var(--color-accent-hover); }

/* =================================================================
   SERVICIOS
   ================================================================= */
.cyber-topics { padding: var(--space-xl) 0; }
.cyber-topics-header { max-width: 720px; margin-bottom: 3rem; }
.cyber-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.cyber-topic { padding: 2.25rem; background: var(--color-bg-alt); border-radius: var(--radius); transition: all var(--dur) var(--ease); display: flex; flex-direction: column; }
.cyber-topic:hover { transform: translateY(-6px); box-shadow: 0 16px 34px rgba(10,61,115,0.12); }
.cyber-topic-num { font-size: 0.8rem; font-weight: 800; color: var(--color-text-light); margin-bottom: 1.25rem; }
.cyber-topic-icon { width: 46px; height: 46px; border-radius: 14px; background: #fff; color: var(--color-accent); display: flex; align-items: center; justify-content: center; margin-bottom: 1.25rem; font-size: 1.15rem; }
.cyber-topic h3 { font-size: 1.15rem; margin-bottom: 0.7rem; }
.cyber-topic p { font-size: 0.925rem; line-height: 1.55; margin-bottom: 1.1rem; flex-grow: 1; }
.cyber-topic .pillar-link { margin-top: auto; }

/* =================================================================
   BENEFICIOS DEL OZONO
   ================================================================= */
.academy-intro { padding: var(--space-xl) 0 var(--space-md); }
.academy-intro-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 4rem; align-items: start; }
.academy-intro h2 { margin-bottom: 1.25rem; }
.academy-intro h2 em { color: var(--color-accent); }
.academy-intro p { font-size: 1.0625rem; color: var(--color-text); margin-bottom: 1.2rem; line-height: 1.7; }

.plans { padding: var(--space-md) 0 var(--space-xl); }
.plans-header { max-width: 720px; margin-bottom: 3rem; }
.plans-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.plan { background: var(--color-bg-alt); padding: 2.5rem 2rem; border-radius: var(--radius); display: flex; flex-direction: column; transition: all var(--dur) var(--ease); }
.plan:hover { transform: translateY(-6px); box-shadow: 0 16px 34px rgba(10,61,115,0.12); }
.plan-tier { font-size: 0.78rem; font-weight: 800; letter-spacing: 0.03em; text-transform: uppercase; margin-bottom: 0.9rem; color: var(--color-accent); }
.plan-name { font-family: var(--font-display); font-size: 1.75rem; font-weight: 800; margin-bottom: 0.5rem; }
.plan-tagline { font-size: 0.95rem; color: var(--color-text-muted); margin-bottom: 1.5rem; padding-bottom: 1.5rem; border-bottom: 1px solid var(--color-line-dark); min-height: 3.5rem; }
.plan-features { list-style: none; margin: 0; flex-grow: 1; }
.plan-features li { font-size: 0.925rem; line-height: 1.5; padding: 0.5rem 0 0.5rem 1.4rem; position: relative; color: var(--color-text); }
.plan-features li::before { content: '✓'; position: absolute; left: 0; color: var(--color-accent); font-weight: 800; font-size: 0.8rem; }

.plans-note { margin-top: 2.5rem; padding: 1.4rem 1.75rem; background: var(--color-bg-alt); border-radius: 18px; border-left: 4px solid var(--color-accent); font-size: 0.95rem; color: var(--color-text-muted); }
.plans-note strong { color: var(--color-text); }

/* =================================================================
   ZONE / COBERTURA
   ================================================================= */
.zone-tags { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: 1.5rem; }
.zone-tags span { font-size: 0.82rem; font-weight: 700; padding: 0.55rem 1rem; border-radius: 30px; color: var(--color-accent-hover); background: #fff; border: 1px solid var(--color-line-dark); }

/* =================================================================
   FLOATING WHATSAPP
   ================================================================= */
.float-whatsapp { position: fixed; bottom: 2rem; right: 2rem; width: 58px; height: 58px; background: #25D366; color: white; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.5rem; z-index: 90; box-shadow: 0 10px 26px rgba(37, 211, 102, 0.4); transition: all var(--dur) var(--ease); }
.float-whatsapp:hover { transform: scale(1.08); }

/* =================================================================
   REVEAL
   ================================================================= */
.reveal { opacity: 1; transform: translateY(0); transition: all 0.9s var(--ease); }
.js-enabled .reveal:not(.is-visible) { opacity: 0; transform: translateY(24px); }
.js-enabled .reveal.is-visible { opacity: 1; transform: translateY(0); }

/* =================================================================
   RESPONSIVE
   ================================================================= */
@media (max-width: 1024px) {
  .hero-grid, .page-header-grid, .founder-grid, .contact-grid, .pillars-header,
  .academy-intro-grid, .store-header { grid-template-columns: 1fr; gap: 2.5rem; }

  .pillars-grid, .philosophy-grid, .cyber-grid, .plans-grid, .differential-grid, .negations-list, .store-grid { grid-template-columns: 1fr; }

  .founder-portrait { position: relative; top: 0; max-width: 380px; margin: 0 auto; }
  .founder-meta { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  :root { --space-xl: 3.5rem; }
  .section { padding: var(--space-xl) 0; }
  .page-header { padding: 6.5rem 0 2.5rem; }

  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: block; }
  .nav-mobile-open .nav-links {
    display: flex; position: fixed; z-index: 99; top: 62px; left: 0; right: 0; bottom: 0;
    height: calc(100vh - 62px); height: calc(100dvh - 62px); background: #fff;
    flex-direction: column; align-items: flex-start; padding: 2rem; gap: 1.5rem; overflow-y: auto;
    border-top: 1px solid var(--color-line);
  }
  .nav-mobile-open .nav-links a { font-family: var(--font-display); font-size: 1.4rem; }

  .hero { min-height: auto; padding-top: 6rem; padding-bottom: 3rem; }
  .hero-visual { margin-top: 1rem; }
  .hero-logo-img { max-width: 340px; margin: 0 auto; }
  .hero-stats { flex-wrap: wrap; gap: 1.5rem 2rem; }
  .hero-stat { flex: 1 1 40%; min-width: 130px; }

  .nav-logo-img { height: 46px !important; }

  .footer-grid { grid-template-columns: 1fr; gap: 2.25rem; }
  .contact-form { padding: 2rem 1.5rem; }
  .product { grid-template-columns: 1fr; padding: 1.75rem; }
  .product-img { max-width: 220px; margin: 0 auto; }
  .plan { padding: 2rem 1.5rem; }

  .float-whatsapp { width: 52px; height: 52px; bottom: 1.25rem; right: 1.25rem; font-size: 1.35rem; }
}

.text-center { text-align: center; }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }