/* ============================================================
   Joaquín Pardavé | ActionCOACH — Hoja de estilos
   Paleta: #FFD100 / #000000 / #666666 / #FFFFFF
   ============================================================ */

:root {
  --yellow: #FFD100;
  --yellow-hover: #E6BC00;
  --black: #000000;
  --obsidian: #0A0A0A;
  --gray: #666666;
  --gray-light: #F8F9FA;
  --white: #FFFFFF;
  --border: #E5E5E5;
  --font-display: 'Poppins', sans-serif;
  --font-body: 'Manrope', sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--black);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
}

::selection { background: var(--yellow); color: var(--black); }

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

.container { max-width: 80rem; margin: 0 auto; padding-left: 1.25rem; padding-right: 1.25rem; }

/* ---------- Tipografía ---------- */
.h2, .h3, .card-title, .hero-title, .logo, .stat-value, .reason-card p, .contact-label {
  font-family: var(--font-display);
}

.h2 {
  font-size: clamp(2rem, 4.5vw, 3rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.05;
}

.h3 { font-size: clamp(1.6rem, 3vw, 2.25rem); font-weight: 900; letter-spacing: -0.02em; }
.h3-small { font-size: clamp(1.3rem, 2.4vw, 1.9rem); max-width: 42rem; }

.overline {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  color: var(--gray);
  margin-bottom: 1.5rem;
}

.text-yellow { color: var(--yellow); }
.text-muted { color: var(--gray); font-size: 1.05rem; line-height: 1.75; }
.text-muted p + p, p.text-muted + p.text-muted { margin-top: 1.5rem; }

.underline-yellow {
  text-decoration: underline;
  text-decoration-color: var(--yellow);
  text-decoration-thickness: 0.35rem;
  text-underline-offset: 0.35rem;
}

.mt-6 { margin-top: 1.5rem; }
.mt-8 { margin-top: 2rem; }
.mt-10 { margin-top: 2.5rem; }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 2rem;
  font-weight: 700;
  font-family: var(--font-body);
  font-size: 1rem;
  border: none;
  cursor: pointer;
  transition: transform .2s ease, background-color .2s ease, box-shadow .2s ease, color .2s ease;
}

.btn-yellow { background: var(--yellow); color: var(--black); }
.btn-yellow:hover { background: var(--yellow-hover); transform: translateY(-2px); box-shadow: 0 12px 30px rgba(0,0,0,.18); }

.btn-black { background: var(--black); color: var(--white); }
.btn-black:hover { transform: translateY(-2px); background: var(--yellow); color: var(--black); }

.btn-outline-light {
  background: transparent;
  color: var(--white);
  border: 2px solid var(--white);
}
.btn-outline-light:hover { background: var(--white); color: var(--black); }

.btn .arrow { transition: transform .2s ease; }
.btn:hover .arrow { transform: translateX(4px); }

@keyframes cta-blink {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(255,209,0,.55); }
  50% { opacity: .72; box-shadow: 0 0 0 14px rgba(255,209,0,0); }
}
.btn-blink { animation: cta-blink 1.6s ease-in-out infinite; }

/* ---------- Animación reveal ---------- */
.reveal { opacity: 0; transform: translateY(32px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ---------- Navbar ---------- */
.navbar {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  background: rgba(0,0,0,.3);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,.1);
  transition: background-color .3s ease, border-color .3s ease;
}
.navbar.scrolled, .navbar.menu-open {
  background: rgba(255,255,255,.85);
  border-bottom-color: rgba(0,0,0,.1);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; padding-top: 1rem; padding-bottom: 1rem; }

.logo { display: inline-flex; align-items: center; gap: 0.25rem; font-weight: 900; font-size: 1.25rem; letter-spacing: -0.04em; color: var(--white); }
.navbar.scrolled .logo, .navbar.menu-open .logo { color: var(--black); }
.logo-chevron { width: 1.5rem; height: 1.5rem; }
.logo-yellow { color: var(--yellow); }
.logo-inverse { color: var(--white); font-size: 1.8rem; }

.nav-links { display: none; align-items: center; gap: 2rem; }
.nav-links > a:not(.btn) { font-size: 0.875rem; font-weight: 600; color: var(--white); transition: color .2s ease; }
.navbar.scrolled .nav-links > a:not(.btn) { color: var(--black); }
.nav-links > a:not(.btn):hover { color: var(--yellow); }
.nav-cta { padding: 0.625rem 1.25rem; font-size: 0.875rem; }

.menu-toggle { display: block; background: none; border: none; cursor: pointer; color: var(--white); }
.navbar.scrolled .menu-toggle, .navbar.menu-open .menu-toggle { color: var(--black); }
.menu-toggle svg { width: 1.75rem; height: 1.75rem; }

.mobile-menu { background: var(--white); border-top: 1px solid rgba(0,0,0,.1); padding: 0.5rem 1.25rem 1.5rem; }
.mobile-menu a { display: block; padding: 0.875rem 0; border-bottom: 1px solid rgba(0,0,0,.05); font-family: var(--font-display); font-weight: 700; font-size: 1.1rem; }
.mobile-menu a.btn { border-bottom: none; margin-top: 1rem; justify-content: center; }

/* ---------- Hero ---------- */
.hero { position: relative; background: var(--obsidian); overflow: hidden; }
.hero-bg {
  position: absolute; inset: 0;
  background: url('../img/hero-bg.jpg') center/cover no-repeat;
  opacity: .45;
}
.hero-bg::after { content: ''; position: absolute; inset: 0; background: rgba(0,0,0,.4); }
.hero-watermark {
  position: absolute; top: 6rem; left: -1rem;
  font-family: var(--font-display); font-weight: 900;
  font-size: 22vw; line-height: 1; color: rgba(255,255,255,.05);
  pointer-events: none; user-select: none;
}
.hero-grid {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1fr; gap: 3.5rem;
  align-items: center;
  padding-top: 9rem; padding-bottom: 6rem;
}
.hero-tag {
  display: inline-block;
  background: var(--yellow); color: var(--black);
  font-size: 0.75rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.25em;
  padding: 0.375rem 0.75rem;
  margin-bottom: 1.5rem;
}
.hero-title {
  font-size: clamp(2.25rem, 6vw, 4.5rem);
  font-weight: 900; letter-spacing: -0.04em; line-height: .95;
  color: var(--white);
  max-width: 56rem;
}
.hero-text { margin-top: 2rem; max-width: 42rem; color: rgba(255,255,255,.85); font-size: 1.05rem; line-height: 1.7; }
.hero-ctas { margin-top: 2.5rem; display: flex; flex-wrap: wrap; gap: 1rem; }

.hero-photo { position: relative; display: flex; align-items: flex-end; justify-content: center; max-width: 28rem; margin: 0 auto; }
.hero-disc {
  position: absolute; bottom: 0; left: 50%; transform: translateX(-50%);
  width: 85%; aspect-ratio: 1; border-radius: 50%;
  background: rgba(255,209,0,.9);
}
.hero-photo img { position: relative; width: 100%; max-width: 24rem; filter: drop-shadow(0 25px 25px rgba(0,0,0,.45)); }

/* ---------- Secciones generales ---------- */
.section { padding-top: 6rem; padding-bottom: 6rem; }
.section-gray { background: var(--gray-light); }
.section-head { max-width: 56rem; margin-bottom: 4rem; }

.grid-12 { display: grid; grid-template-columns: 1fr; gap: 3rem; }
.stats-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: rgba(0,0,0,.1); margin-top: 5rem; }
.stat { background: var(--white); padding: 2rem; }
.stat-value { font-size: clamp(2rem, 4vw, 3rem); font-weight: 900; letter-spacing: -0.04em; }
.stat-label { margin-top: 0.5rem; font-size: 0.875rem; font-weight: 600; color: var(--gray); }

.quote-box {
  margin-top: 3rem; border-left: 8px solid var(--yellow);
  background: var(--gray-light); padding: 2rem;
}
.quote-mark { font-family: var(--font-display); font-size: 3rem; line-height: 1; color: var(--yellow); }
.quote-box p { font-family: var(--font-display); font-size: 1.35rem; font-weight: 700; line-height: 1.35; }

/* ---------- Tu Coach ---------- */
.about-photo { position: relative; }
.about-photo::before {
  content: ''; position: absolute; left: -0.75rem; top: -0.75rem;
  width: 100%; height: 100%; background: var(--yellow);
}
.about-photo img { position: relative; width: 100%; height: 100%; min-height: 480px; object-fit: cover; object-position: top; }

/* ---------- Programas ---------- */
.cards-3 { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }
.program-card {
  position: relative; border: 1px solid var(--border); background: var(--white);
  padding: 2.5rem;
  transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.program-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 6px;
  background: var(--yellow); transform: scaleX(0); transform-origin: left;
  transition: transform .3s ease;
}
.program-card:hover { transform: translateY(-4px); box-shadow: 0 20px 40px rgba(0,0,0,.1); border-color: rgba(0,0,0,.3); }
.program-card:hover::before { transform: scaleX(1); }
.card-icon { width: 2.5rem; height: 2.5rem; }
.card-tag { margin-top: 2rem; font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.2em; color: var(--gray); }
.card-title { margin-top: 0.5rem; font-size: 1.5rem; font-weight: 900; letter-spacing: -0.02em; }
.card-text { margin-top: 1rem; font-size: 0.95rem; line-height: 1.7; color: var(--gray); }
.card-link { margin-top: 2rem; display: inline-flex; align-items: center; gap: 0.5rem; font-size: 0.875rem; font-weight: 700; transition: color .2s ease; }
.card-link:hover { color: var(--yellow-hover); }

/* ---------- Libros ---------- */
.section-books { background: #EBECED; }
.featured-book { margin-top: 4rem; align-items: center; }
.featured-cover { position: relative; }
.featured-cover::after {
  content: ''; position: absolute; right: -0.75rem; top: -0.75rem;
  width: 100%; height: 100%; border: 2px solid var(--black); pointer-events: none;
}
.featured-cover img { position: relative; width: 100%; aspect-ratio: 4/5; object-fit: contain; background: var(--white); }
.featured-sub { margin-top: 1rem; font-size: 1.125rem; font-weight: 600; color: rgba(0,0,0,.7); }
.check-list { margin-top: 2rem; }
.check-list li {
  position: relative; padding-left: 2.5rem; margin-bottom: 1rem;
  color: rgba(0,0,0,.8); line-height: 1.7;
}
.check-list li::before {
  content: '✓'; position: absolute; left: 0; top: 0.1rem;
  width: 1.5rem; height: 1.5rem;
  background: var(--black); color: var(--yellow);
  font-weight: 900; font-size: 0.9rem;
  display: flex; align-items: center; justify-content: center;
}
.featured-book .btn { margin-top: 2rem; color: var(--yellow); }
.featured-book .btn:hover { color: var(--black); background: rgba(0,0,0,.85); }

.testimonials { margin-top: 6rem; }
.testimonial-card { border: 1px solid rgba(0,0,0,.15); background: var(--white); padding: 2rem; }
.testimonial-card p { font-size: 0.9rem; line-height: 1.7; color: rgba(0,0,0,.8); }
.testimonial-card footer {
  margin-top: 1.5rem; padding-top: 1rem; border-top: 1px solid rgba(0,0,0,.2);
  font-family: var(--font-display); font-weight: 700;
}
.testimonial-card small { display: block; font-family: var(--font-body); font-weight: 400; font-size: 0.75rem; color: rgba(0,0,0,.6); }

.books-grid { margin-top: 6rem; }
.cards-2 { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }
.book-card {
  border: 1px solid rgba(0,0,0,.15); background: var(--white); padding: 2.5rem;
  transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.book-card:hover { transform: translateY(-4px); border-color: var(--black); box-shadow: 0 20px 40px rgba(0,0,0,.1); }
.book-cover { width: 100%; height: 14rem; object-fit: contain; background: var(--white); }
.book-text { margin-top: 0.75rem; font-size: 0.9rem; line-height: 1.7; color: rgba(0,0,0,.7); }

/* ---------- Siete razones ---------- */
.reasons-grid { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }
.reason-card {
  position: relative; overflow: hidden;
  border: 1px solid var(--border); background: var(--gray-light); padding: 2.5rem;
  transition: transform .3s ease, box-shadow .3s ease;
}
.reason-card:hover { transform: translateY(-4px); box-shadow: 0 20px 40px rgba(0,0,0,.1); }
.reason-num {
  position: absolute; top: -1.5rem; right: -0.5rem;
  font-family: var(--font-display); font-size: 5rem; font-weight: 900;
  color: rgba(0,0,0,.05); pointer-events: none; user-select: none;
}
.reason-bar { display: inline-block; width: 3rem; height: 6px; background: var(--yellow); margin-bottom: 1.5rem; }
.reason-bar-lg { width: 4rem; }
.reason-card p { position: relative; font-weight: 600; font-size: 1.05rem; line-height: 1.7; }

/* ---------- Conferencias ---------- */
.conferences { position: relative; background: var(--obsidian); padding: 8rem 0; overflow: hidden; }
.conferences-bg {
  position: absolute; inset: 0;
  background: url('../img/conferencias-seminarios.webp') center/cover no-repeat;
  opacity: .5;
}
.conferences-box {
  position: relative; z-index: 1;
  max-width: 42rem; background: var(--white); padding: 3rem;
}

/* ---------- Contacto ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr; gap: 4rem; }
.contact-data { margin-top: 3.5rem; display: grid; gap: 2rem; }
.contact-item { display: flex; gap: 1rem; }
.contact-icon { width: 1.5rem; height: 1.5rem; flex-shrink: 0; margin-top: 0.25rem; }
.contact-label { font-size: 1.125rem; font-weight: 700; }
.contact-value { margin-top: 0.25rem; color: var(--gray); display: block; }
.contact-link { transition: color .2s ease; }
.contact-link:hover { color: var(--black); }

.contact-form { border: 1px solid var(--border); background: var(--white); padding: 2.5rem; }
.field { margin-bottom: 1.75rem; }
.field label {
  display: block; margin-bottom: 0.25rem;
  font-size: 0.75rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.15em; color: var(--gray);
}
.field input, .field select, .field textarea {
  width: 100%; border: none; border-bottom: 2px solid rgba(0,0,0,.2);
  background: transparent; padding: 0.75rem 0; font-size: 1rem;
  font-family: var(--font-body); outline: none; border-radius: 0;
  transition: border-color .3s ease;
}
.field input:focus, .field select:focus, .field textarea:focus { border-bottom-color: var(--yellow); }
.field textarea { resize: none; }
.field input::placeholder, .field textarea::placeholder { color: rgba(0,0,0,.4); }
.field-row { display: grid; grid-template-columns: 1fr; gap: 1.75rem; }
.captcha-row { display: flex; align-items: center; gap: 0.75rem; }
.captcha-refresh {
  flex-shrink: 0; border: 1px solid rgba(0,0,0,.2); background: transparent;
  padding: 0.625rem; cursor: pointer; color: var(--gray);
  transition: border-color .2s ease, color .2s ease;
}
.captcha-refresh:hover { border-color: var(--black); color: var(--black); }
.captcha-refresh svg { width: 1.25rem; height: 1.25rem; }
.btn-submit { width: 100%; justify-content: center; }
.btn-submit:disabled { opacity: .6; cursor: not-allowed; transform: none; }
.form-status { margin-top: 1rem; font-size: 0.875rem; font-weight: 600; }
.form-status.ok { color: #15803d; }
.form-status.error { color: #dc2626; }

/* ---------- Footer ---------- */
.footer { background: var(--obsidian); color: var(--white); padding: 6rem 0 0; }
.footer-grid { display: grid; grid-template-columns: 1fr; gap: 3.5rem; }
.footer-tagline { margin-top: 1.5rem; max-width: 22rem; color: rgba(255,255,255,.6); }
.socials { margin-top: 2rem; display: flex; gap: 0.75rem; }
.socials a {
  border: 1px solid rgba(255,255,255,.2); padding: 0.75rem; color: rgba(255,255,255,.7);
  transition: background-color .2s ease, color .2s ease, border-color .2s ease;
}
.socials a:hover { background: var(--yellow); color: var(--black); border-color: var(--yellow); }
.socials svg { width: 1.25rem; height: 1.25rem; display: block; }
.footer-heading { font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.25em; color: var(--yellow); margin-bottom: 1.5rem; }
.footer-list { display: grid; gap: 1.25rem; color: rgba(255,255,255,.7); }
.footer-list a { transition: color .2s ease; }
.footer-list a:hover { color: var(--white); }
.footer-nav { grid-template-columns: repeat(2, 1fr); }
.footer-nav a:hover { color: var(--yellow); }
.footer-bottom { margin-top: 5rem; border-top: 1px solid rgba(255,255,255,.1); padding-top: 2rem; padding-bottom: 2rem; font-size: 0.875rem; color: rgba(255,255,255,.4); }

/* ---------- WhatsApp flotante ---------- */
.whatsapp-float {
  position: fixed; bottom: 1.5rem; right: 1.5rem; z-index: 50;
  display: flex; align-items: center;
  background: #25D366; color: var(--white);
  padding: 1rem; border-radius: 9999px;
  box-shadow: 0 20px 40px rgba(0,0,0,.3);
  transition: transform .2s ease, box-shadow .2s ease;
}
.whatsapp-float:hover { transform: translateY(-4px); box-shadow: 0 12px 32px rgba(37,211,102,.45); }
.whatsapp-float svg { width: 1.75rem; height: 1.75rem; }
.whatsapp-float span {
  max-width: 0; overflow: hidden; white-space: nowrap; font-weight: 700;
  transition: max-width .3s ease, padding-left .3s ease;
}
.whatsapp-float:hover span { max-width: 180px; padding-left: 0.75rem; }

/* ---------- Responsive ---------- */
@media (min-width: 640px) {
  .field-row { grid-template-columns: 1fr 1fr; }
  .cards-3 { grid-template-columns: repeat(2, 1fr); }
  .cards-2 { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .nav-links { display: flex; }
  .menu-toggle, .mobile-menu { display: none; }
  .container { padding-left: 2rem; padding-right: 2rem; }
  .section { padding-top: 8rem; padding-bottom: 8rem; }
  .hero-grid { grid-template-columns: repeat(12, 1fr); min-height: 100svh; padding-top: 7rem; padding-bottom: 4rem; }
  .hero-copy { grid-column: span 7; }
  .hero-photo { grid-column: span 5; max-width: none; }
  .grid-12 { grid-template-columns: repeat(12, 1fr); gap: 2rem; }
  .col-7 { grid-column: span 7; }
  .col-5 { grid-column: span 5; }
  .grow-text { padding-top: 6rem; }
  .stats-grid { grid-template-columns: repeat(4, 1fr); }
  .cards-3 { grid-template-columns: repeat(3, 1fr); }
  .reasons-grid { grid-template-columns: repeat(3, 1fr); }
  .reason-wide { grid-column: span 2; }
  .contact-grid { grid-template-columns: 1fr 1fr; gap: 4rem; }
  .footer-grid { grid-template-columns: 5fr 3fr 4fr; }
  .conferences-box { padding: 3.5rem; }
}