/* ---- VARIABLES DE DISEÑO PREMIUM (Quiet Luxury) ---- */
:root {
    --bg-pure: #FFFFFF;
    --bg-broken: #FAF8F5;
    --ink: #1C1B1A;
    --ink-soft: #423F3E;
    --sand: #C2B2A2;
    --sand-light: #F3EFEA;
    --sand-dark: #8C7E74;
    --blur-overlay: rgba(255, 255, 255, 0.7);
    --easing-natural: cubic-bezier(0.25, 1, 0.5, 1);
    --verde: #4F5D46;
    --verde-light: #E6EAE1;
    --font-display: 'Fraunces', Georgia, serif;
    --font-body: 'Inter', system-ui, -apple-system, sans-serif;
}

/* ---- RESET & GENERALES ---- */
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; text-rendering: optimizeLegibility; -webkit-font-smoothing: antialiased; }
body { font-family: var(--font-body); background-color: var(--bg-broken); color: var(--ink-soft); line-height: 1.65; overflow-x: hidden; }
h1, h2, h3, h4 { color: var(--ink); font-family: var(--font-display); font-weight: 500; letter-spacing: -0.01em; }
.wrap { max-width: 1200px; margin: 0 auto; padding: 0 40px; }
.container-small { max-width: 800px; }
.eyebrow { font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.15em; color: var(--sand-dark); margin-bottom: 16px; }
.align-center { text-align: center; }

/* ---- BOTONES & MICROINTERACCIONES PHYSICAL ---- */
.btn { display: inline-flex; align-items: center; justify-content: center; padding: 16px 36px; border-radius: 100px; font-size: 15px; font-weight: 500; text-decoration: none; transition: transform 0.2s var(--easing-natural), background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease; cursor: pointer; border: none; outline: none; }
.btn-primary { background-color: var(--ink); color: var(--bg-pure); box-shadow: 0 4px 15px rgba(0,0,0,0.05); }
.btn-primary:hover { background-color: var(--ink-soft); transform: translateY(-2px) scale(1.02); }
.btn-primary:active { transform: translateY(1px) scale(0.98); }
.btn-ghost { background-color: transparent; border: 1px solid var(--sand); color: var(--ink); }
.btn-ghost:hover { background-color: var(--sand-light); border-color: var(--sand-dark); transform: translateY(-2px); }

/* ---- NAVEGACIÓN (APPLE STYLE) ---- */
.nav { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; background: rgba(250, 248, 245, 0.75); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); border-bottom: 1px solid rgba(0, 0, 0, 0.03); transition: background 0.3s ease; }
.nav-inner { max-width: 1200px; margin: 0 auto; padding: 20px 40px; display: flex; align-items: center; justify-content: space-between; }
.logo { font-size: 20px; font-weight: 700; letter-spacing: -0.02em; color: var(--ink); }
.logo span { color: var(--sand-dark); }
.nav-links { display: flex; align-items: center; gap: 40px; }
.nav-toggle { display: none; flex-direction: column; justify-content: center; gap: 5px; background: none; border: none; cursor: pointer; padding: 8px; }
.nav-toggle span { width: 22px; height: 2px; background-color: var(--ink); transition: transform 0.3s ease, opacity 0.3s ease; }
.nav-cta-mobile { display: none; }
.nav-link { font-size: 14px; color: var(--ink-soft); text-decoration: none; font-weight: 400; transition: color 0.2s ease; }
.nav-link:hover { color: var(--ink); }
.nav-cta { font-size: 13px; font-weight: 500; color: var(--bg-pure); background-color: var(--ink); padding: 10px 24px; border-radius: 100px; text-decoration: none; transition: background-color 0.2s ease; }
.nav-cta:hover { background-color: var(--ink-soft); }

/* ---- HERO SECTION EDITORIAL ---- */
.hero { padding-top: 180px; padding-bottom: 120px; background: linear-gradient(180deg, var(--bg-pure) 0%, var(--bg-broken) 100%); }
.hero-container { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 80px; align-items: center; }
.hero-title { font-size: clamp(40px, 5vw, 64px); line-height: 1.1; margin-bottom: 24px; }
.accent-word { color: var(--sand-dark); font-style: italic; font-weight: 400; }
.hero .lead { font-size: 19px; color: var(--ink-soft); margin-bottom: 40px; max-width: 580px; }
.hero-actions { display: flex; gap: 20px; margin-bottom: 48px; }
.trust-row { display: flex; gap: 32px; }
.trust-item { font-size: 13px; font-weight: 500; display: flex; align-items: center; gap: 8px; color: var(--sand-dark); }
.trust-item .dot { width: 6px; height: 6px; background-color: var(--sand); border-radius: 50%; }

/* FRAME EDITORIAL PARALLAX */
.hero-visual { position: relative; }
.editorial-frame { width: 100%; aspect-ratio: 4/5; border-radius: 24px; overflow: hidden; position: relative; box-shadow: 0 30px 60px rgba(0,0,0,0.03); border: 1px solid rgba(255,255,255,0.8); }
.parallax-bg { position: absolute; top: -10%; left: 0; width: 100%; height: 120%; object-fit: cover; object-position: center 20%; will-change: transform; }
.floating-badge { position: absolute; bottom: 30px; left: 30px; background: rgba(255, 255, 255, 0.7); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); padding: 12px 24px; border-radius: 100px; font-size: 12px; font-weight: 500; letter-spacing: 0.05em; text-transform: uppercase; box-shadow: 0 10px 30px rgba(0,0,0,0.02); }

/* ---- BARRA DE ESTADÍSTICAS ---- */
.stats-strip { background-color: var(--ink); padding: 48px 0; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center; }
.stat-number { display: block; font-family: var(--font-display); font-size: clamp(28px, 3vw, 38px); color: var(--bg-pure); margin-bottom: 6px; }
.stat-label { display: block; font-size: 13px; letter-spacing: 0.03em; color: rgba(255,255,255,0.55); }

/* ---- SOBRE MÍ / CREDENCIALES ---- */
.sobre-mi { padding: 140px 0; background-color: var(--bg-pure); }
.sobre-mi-grid { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 72px; align-items: center; }
.about-frame { border-radius: 24px; overflow: hidden; box-shadow: 0 30px 60px rgba(0,0,0,0.05); aspect-ratio: 4/5; }
.about-frame img { width: 100%; height: 100%; object-fit: cover; object-position: center 20%; }
.sobre-mi-content h2 { font-size: clamp(28px, 3.5vw, 40px); line-height: 1.2; margin-bottom: 20px; }
.sobre-mi-content .reveal-text { font-size: 17px; margin-bottom: 28px; }
.credentials-list { list-style: none; margin-bottom: 36px; }
.credentials-list li { position: relative; padding-left: 28px; margin-bottom: 14px; font-size: 15px; color: var(--ink-soft); }
.credentials-list li::before { content: ""; position: absolute; left: 0; top: 8px; width: 14px; height: 14px; border-radius: 50%; background-color: var(--verde-light); border: 1px solid var(--verde); }

/* ---- STORYTELLING ---- */
.storytelling { padding: 140px 0; background-color: var(--bg-pure); }
.sec-head h2 { font-size: clamp(30px, 4vw, 44px); line-height: 1.2; margin-bottom: 24px; }
.sec-head p { font-size: 18px; color: var(--ink-soft); max-width: 700px; margin: 0 auto; }

/* ---- SECCIÓN TRIGGER RESPIRACIÓN ---- */
.breath-experience-trigger-zone { padding: 120px 0; background-color: var(--sand-light); }
.trigger-box h3 { font-size: 28px; margin-bottom: 16px; }
.trigger-box p { font-size: 16px; margin-bottom: 32px; }

/* ---- INMERSIVE FULLSCREEN BREATH EXPERIENCE ---- */
.fullscreen-breath { position: fixed; inset: 0; z-index: 2000; background-color: var(--ink); display: flex; align-items: center; justify-content: center; opacity: 0; pointer-events: none; transition: opacity 0.8s var(--easing-natural); }
.fullscreen-breath.active { opacity: 1; pointer-events: all; }
.close-breath { position: absolute; top: 40px; right: 40px; background: none; border: none; color: var(--bg-pure); font-size: 36px; cursor: pointer; opacity: 0.5; transition: opacity 0.3s ease; }
.close-breath:hover { opacity: 1; }
.breath-container { text-align: center; display: flex; flex-direction: column; align-items: center; }
.organic-blob-wrapper { position: relative; width: 300px; height: 300px; margin-bottom: 60px; }
.organic-blob { width: 100%; height: 100%; background: linear-gradient(135deg, #E8E0D8 0%, #C2B2A2 100%); border-radius: 60% 40% 40% 60% / 60% 43% 57% 40%; will-change: transform, border-radius; filter: blur(2px); box-shadow: 0 0 80px rgba(194, 178, 162, 0.4); transition: transform 4s ease-in-out, border-radius 4s ease-in-out; }
.organic-blob.inhale { transform: scale(1.4); border-radius: 50% 50% 50% 50% / 50% 50% 50% 50%; box-shadow: 0 0 120px rgba(232, 224, 216, 0.7); }
.organic-blob.exhale { transform: scale(0.85); border-radius: 65% 35% 38% 62% / 63% 38% 62% 37%; box-shadow: 0 0 60px rgba(194, 178, 162, 0.2); }
.breath-instruction { color: var(--bg-pure); font-size: 32px; font-weight: 300; letter-spacing: 0.05em; margin-bottom: 12px; opacity: 0.9; }
.breath-counter { color: var(--bg-pure); font-size: 24px; font-weight: 400; opacity: 0.5; }

/* QUIZ POST RESPIRACIÓN */
.post-breath-quiz { position: absolute; max-width: 500px; text-align: center; color: var(--bg-pure); }
.post-breath-quiz h3 { color: var(--bg-pure); font-size: 24px; margin-bottom: 32px; }
.quiz-options { display: flex; flex-direction: column; gap: 16px; }
.quiz-opt { background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1); color: var(--bg-pure); padding: 16px 28px; border-radius: 100px; cursor: pointer; font-size: 15px; transition: all 0.3s ease; }
.quiz-opt:hover { background: var(--bg-pure); color: var(--ink); }
.dynamic-response-zone { margin-top: 32px; animation: fadeIn 0.5s ease forwards; }

/* ---- GRID PILLARS DE METODO ---- */
.metodo { padding: 140px 0; }
.grid-pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.pillar-card { background: var(--bg-pure); padding: 48px 36px; border-radius: 24px; border: 1px solid rgba(0,0,0,0.03); box-shadow: 0 15px 40px rgba(0,0,0,0.01); transition: transform 0.4s var(--easing-natural), box-shadow 0.4s var(--easing-natural); }
.pillar-card:hover { transform: translateY(-8px); box-shadow: 0 30px 60px rgba(0,0,0,0.04); }
.pillar-icon { font-size: 14px; font-weight: 600; color: var(--sand-dark); margin-bottom: 32px; }
.pillar-card h3 { font-size: 20px; margin-bottom: 16px; }
.pillar-card p { font-size: 15px; color: var(--ink-soft); }

/* ---- TESTIMONIALS ---- */
.testimonials { padding: 140px 0; background-color: var(--bg-pure); }
.testimonials-slider { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; margin-top: 60px; }
.testimonial-card { background: var(--bg-broken); padding: 48px; border-radius: 24px; }
.testimonial-card .quote { font-size: 18px; color: var(--ink); font-style: italic; margin-bottom: 32px; }
.user-info { display: flex; align-items: center; gap: 16px; }
.user-avatar { width: 48px; height: 48px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 600; font-size: 15px; line-height: 1; text-align: center; flex-shrink: 0; color: var(--ink); }
.user-info h4 { font-size: 15px; }
.user-info span { font-size: 13px; color: var(--sand-dark); }

/* ---- FORMULARIO HIGH CONVERSION ---- */
.contacto { padding: 140px 0; }
.contact-inner { max-width: 600px; margin: 0 auto; background: var(--bg-pure); border-radius: 32px; padding: 56px; box-shadow: 0 40px 80px rgba(0,0,0,0.03); border: 1px solid rgba(0,0,0,0.02); }
.contact-inner h2 { font-size: 32px; margin-bottom: 12px; text-align: center; }
.progress-bar-container { width: 100%; height: 4px; background-color: var(--sand-light); border-radius: 100px; margin: 32px 0; overflow: hidden; }
.progress-bar-fill { width: 33.33%; height: 100%; background-color: var(--ink); transition: width 0.4s var(--easing-natural); }
.form-step { display: none; }
.form-step.active { display: block; animation: stepFadeIn 0.4s ease forwards; }
.field { margin-bottom: 32px; }
.field label { display: block; font-size: 15px; font-weight: 500; color: var(--ink); margin-bottom: 12px; }
.field input, .field select { width: 100%; padding: 16px 20px; border-radius: 12px; border: 1px solid var(--sand); background-color: var(--bg-broken); font-size: 16px; font-family: inherit; color: var(--ink); transition: all 0.3s ease; }
.field input:focus, .field select:focus { outline: none; border-color: var(--ink); background-color: var(--bg-pure); box-shadow: 0 0 0 4px rgba(28, 27, 26, 0.05); }
.form-step-actions { display: flex; justify-content: space-between; gap: 16px; }
.form-step-actions .btn { flex: 1; }
.success-box { display: none; text-align: center; padding: 20px 0; }
.success-icon { width: 64px; height: 64px; background-color: var(--sand-light); color: var(--sand-dark); border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; font-size: 24px; margin-bottom: 24px; }

/* ---- FOOTER ---- */
footer { background-color: var(--ink); color: rgba(255,255,255,0.4); padding: 60px 0; font-size: 13px; }
footer .logo { color: var(--bg-pure); margin-bottom: 16px; }

/* ---- ANIMACIONES INTERSECTION OBSERVER & REVEALS ---- */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.8s var(--easing-natural), transform 0.8s var(--easing-natural); }
.reveal.in-view { opacity: 1; transform: translateY(0); }
.reveal-word { opacity: 0; transform: translateY(15px); animation: wordFadeIn 0.8s var(--easing-natural) forwards; }
@keyframes stepFadeIn { from { opacity: 0; transform: translateX(15px); } to { opacity: 1; transform: translateX(0); } }
@keyframes wordFadeIn { to { opacity: 1; transform: translateY(0); } }

/* ---- BANNER DE COMUNIDAD / TALLERES ---- */
.community-banner { padding: 0 0 140px; background-color: var(--bg-broken); }
.community-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; background-color: var(--verde-light); border-radius: 32px; padding: 56px; }
.community-visual img { width: 100%; border-radius: 20px; aspect-ratio: 4/5; object-fit: cover; object-position: center 25%; box-shadow: 0 25px 50px rgba(0,0,0,0.06); }
.community-content h2 { font-size: clamp(26px, 3vw, 34px); margin: 12px 0 20px; line-height: 1.25; }
.community-content p { font-size: 16px; margin-bottom: 28px; }
.community-content .eyebrow { color: var(--verde); }

/* ---- FAQ ---- */
.faq { padding: 140px 0; background-color: var(--bg-pure); }
.faq-list { margin-top: 40px; }
.faq-item { border-bottom: 1px solid rgba(0,0,0,0.08); }
.faq-question { width: 100%; text-align: left; background: none; border: none; padding: 24px 0; font-size: 17px; font-weight: 500; color: var(--ink); font-family: var(--font-body); display: flex; align-items: center; justify-content: space-between; cursor: pointer; }
.faq-icon { font-size: 22px; color: var(--sand-dark); transition: transform 0.3s var(--easing-natural); flex-shrink: 0; margin-left: 20px; }
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.4s var(--easing-natural); }
.faq-answer p { padding-bottom: 24px; font-size: 15px; max-width: 640px; }

/* ---- CONTACTO: GRID CON ASIDE ---- */
.contacto-grid { display: grid; grid-template-columns: 1.3fr 0.9fr; gap: 48px; align-items: start; }
.contacto-aside { position: sticky; top: 120px; }
.aside-card { background-color: var(--ink); border-radius: 28px; padding: 44px 36px; color: rgba(255,255,255,0.85); }
.aside-card .eyebrow { color: var(--sand); }
.aside-card h3 { color: var(--bg-pure); font-size: 22px; margin-bottom: 16px; }
.aside-card p { font-size: 15px; margin-bottom: 24px; color: rgba(255,255,255,0.65); }
.aside-list { list-style: none; margin-bottom: 32px; }
.aside-list li { font-size: 14px; padding: 12px 0; border-top: 1px solid rgba(255,255,255,0.1); color: rgba(255,255,255,0.75); }
.aside-list li strong { color: var(--bg-pure); font-weight: 500; }
.aside-whatsapp { width: 100%; border-color: rgba(255,255,255,0.25); color: var(--bg-pure); }
.aside-whatsapp:hover { background-color: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.4); }

/* ---- WHATSAPP FLOTANTE ---- */
.whatsapp-float { position: fixed; bottom: 28px; right: 28px; width: 58px; height: 58px; background-color: #25D366; color: #FFFFFF; border-radius: 50%; display: flex; align-items: center; justify-content: center; box-shadow: 0 10px 30px rgba(37, 211, 102, 0.4); z-index: 900; transition: transform 0.25s var(--easing-natural); }
.whatsapp-float:hover { transform: scale(1.08); }

@media (max-width: 960px) {
    .hero { padding-top: 120px; padding-bottom: 60px; }
    .hero-container { grid-template-columns: 1fr; gap: 28px; }
    .hero-content { display: contents; }
    .hero-content > .eyebrow { order: 1; }
    .hero-title { order: 2; }
    .hero-visual { order: 3; max-width: 300px; margin: 0 auto; }
    .hero .lead { order: 4; }
    .hero-actions { order: 5; }
    .trust-row { order: 6; flex-wrap: wrap; }
    .grid-pillars { grid-template-columns: 1fr; }
    .testimonials-slider { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 32px; }
    .sobre-mi-grid { grid-template-columns: 1fr; gap: 40px; }
    .about-frame { max-width: 340px; margin: 0 auto; }
    .community-grid { grid-template-columns: 1fr; padding: 32px; border-radius: 24px; }
    .community-visual img { max-width: 340px; margin: 0 auto; display: block; }
    .contacto-grid { grid-template-columns: 1fr; }
    .contacto-aside { position: static; }
    .nav-toggle { display: flex; }
    .nav-links {
        position: fixed; top: 73px; left: 0; right: 0; background-color: var(--bg-pure); flex-direction: column; align-items: flex-start; gap: 0; padding: 8px 40px 24px; border-bottom: 1px solid rgba(0,0,0,0.05); transform: translateY(-8px); opacity: 0; pointer-events: none; transition: opacity 0.25s ease, transform 0.25s ease;
    }
    .nav-links.open { opacity: 1; transform: translateY(0); pointer-events: all; }
    .nav-link { padding: 14px 0; width: 100%; border-bottom: 1px solid rgba(0,0,0,0.04); }
    .nav-cta { display: none; }
    .nav-cta-mobile { display: inline-flex; margin-top: 16px; width: 100%; }
    .whatsapp-float { width: 52px; height: 52px; bottom: 20px; right: 20px; }
}