/* Hablemos.mx — identidad visual (Fase 1 landing)
   Paleta: base oscura profunda + acento verde-teal "conversación" + rosa cálido secundario.
   Tipografía: display grande (Space Grotesk) + texto (Inter). */

:root {
  --bg: #0a0b0f;
  --bg-2: #101218;
  --surface: #161922;
  --surface-2: #1e222d;
  --border: rgba(255, 255, 255, 0.08);
  --text: #f4f5f7;
  --text-dim: #a2a8b4;
  --text-faint: #6b7280;
  --accent: #14e3b3;        /* teal conversación */
  --accent-2: #0fb894;
  --rose: #ff5d8f;          /* cálido secundario (eventos/humano) */
  --violet: #7c6cff;        /* B2B / empresas */
  --radius: 18px;
  --maxw: 1200px;
  --font-display: "Space Grotesk", system-ui, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, sans-serif;
}

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

html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.5;
  overflow-x: hidden;
}

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

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ---------- NAV ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: 68px; display: flex; align-items: center;
  backdrop-filter: blur(14px);
  background: rgba(10, 11, 15, 0.6);
  border-bottom: 1px solid transparent;
  transition: border-color .3s, background .3s;
}
.nav.scrolled { border-bottom-color: var(--border); background: rgba(10,11,15,0.85); }
.nav .container { display: flex; align-items: center; justify-content: space-between; width: 100%; }
.brand { display: flex; align-items: center; gap: 10px; font-family: var(--font-display); font-weight: 700; font-size: 20px; letter-spacing: -0.02em; }
.brand .dot { width: 12px; height: 12px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 16px var(--accent); }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a { color: var(--text-dim); font-size: 15px; font-weight: 500; transition: color .2s; }
.nav-links a:hover { color: var(--text); }
.nav-cta { background: var(--accent); color: #04120e; padding: 9px 18px; border-radius: 999px; font-weight: 600; font-size: 14px; transition: transform .2s, box-shadow .2s; }
.nav-cta:hover { transform: translateY(-1px); box-shadow: 0 8px 24px rgba(20,227,179,0.3); }
.nav-toggle { display: none; background: none; border: none; color: var(--text); font-size: 24px; cursor: pointer; }

/* ---------- BUTTONS ---------- */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 14px 28px; border-radius: 999px; font-weight: 600; font-size: 16px; cursor: pointer; border: none; transition: transform .2s, box-shadow .2s, background .2s; }
.btn-primary { background: var(--accent); color: #04120e; }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 32px rgba(20,227,179,0.35); }
.btn-ghost { background: var(--surface-2); color: var(--text); border: 1px solid var(--border); }
.btn-ghost:hover { background: var(--surface); transform: translateY(-2px); }
.btn-rose { background: var(--rose); color: #2a0713; }
.btn-rose:hover { transform: translateY(-2px); box-shadow: 0 12px 32px rgba(255,93,143,0.35); }
.btn-violet { background: var(--violet); color: #0c0820; }
.btn-violet:hover { transform: translateY(-2px); box-shadow: 0 12px 32px rgba(124,108,255,0.35); }

/* ---------- SECTIONS ---------- */
section { padding: 100px 0; position: relative; }
.eyebrow { color: var(--accent); font-weight: 600; font-size: 14px; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 16px; }
.eyebrow.rose { color: var(--rose); }
.eyebrow.violet { color: var(--violet); }
h1, h2, h3 { font-family: var(--font-display); letter-spacing: -0.03em; line-height: 1.05; font-weight: 700; }
h1 { font-size: clamp(2.8rem, 7vw, 5.5rem); }
h2 { font-size: clamp(2rem, 4.5vw, 3.4rem); }
h3 { font-size: 1.4rem; letter-spacing: -0.02em; }
.lead { font-size: clamp(1.1rem, 2vw, 1.35rem); color: var(--text-dim); max-width: 640px; }

/* ---------- HERO ---------- */
.hero { min-height: 100vh; display: flex; align-items: center; padding-top: 68px; overflow: hidden; }
.hero-glow { position: absolute; width: 900px; height: 900px; border-radius: 50%; filter: blur(120px); opacity: 0.22; top: -300px; right: -200px; background: radial-gradient(circle, var(--accent), transparent 70%); pointer-events: none; }
.hero-glow.two { top: auto; bottom: -400px; left: -300px; right: auto; background: radial-gradient(circle, var(--violet), transparent 70%); opacity: 0.16; }
.hero-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: center; }
.hero h1 span { background: linear-gradient(120deg, var(--accent), var(--rose)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero .lead { margin: 28px 0 36px; }
.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-note { margin-top: 20px; color: var(--text-faint); font-size: 14px; }

/* Phone/card mock */
.mock { position: relative; display: flex; justify-content: center; }
.phone { width: 300px; background: linear-gradient(160deg, var(--surface-2), var(--surface)); border: 1px solid var(--border); border-radius: 36px; padding: 20px; box-shadow: 0 40px 80px rgba(0,0,0,0.5); }
.phone .avatar { width: 84px; height: 84px; border-radius: 50%; margin: 12px auto 14px; background: linear-gradient(135deg, var(--accent), var(--violet)); }
.phone .pname { text-align: center; font-family: var(--font-display); font-size: 22px; font-weight: 700; }
.phone .prole { text-align: center; color: var(--text-dim); font-size: 14px; margin-bottom: 18px; }
.phone .plink { background: var(--bg-2); border: 1px solid var(--border); border-radius: 12px; padding: 13px 16px; margin-bottom: 10px; font-size: 14px; display: flex; align-items: center; gap: 10px; color: var(--text-dim); }
.phone .plink .ic { width: 22px; height: 22px; border-radius: 6px; background: var(--surface-2); flex: none; }
.phone .psave { background: var(--accent); color: #04120e; text-align: center; font-weight: 600; border-radius: 12px; padding: 13px; margin-top: 6px; font-size: 14px; }
.tap-badge { position: absolute; top: 30px; right: -10px; background: var(--surface-2); border: 1px solid var(--border); border-radius: 14px; padding: 10px 14px; font-size: 13px; display: flex; align-items: center; gap: 8px; box-shadow: 0 12px 30px rgba(0,0,0,0.4); }
.tap-badge .pulse { width: 10px; height: 10px; border-radius: 50%; background: var(--accent); position: relative; }
.tap-badge .pulse::after { content:""; position:absolute; inset:-6px; border-radius:50%; border:2px solid var(--accent); animation: ping 1.8s ease-out infinite; }
@keyframes ping { 0%{transform:scale(0.6);opacity:1} 100%{transform:scale(1.8);opacity:0} }

/* ---------- STEPS ---------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 56px; }
.step { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 32px; }
.step .num { font-family: var(--font-display); font-size: 15px; color: var(--accent); font-weight: 700; margin-bottom: 16px; }
.step h3 { margin-bottom: 10px; }
.step p { color: var(--text-dim); font-size: 15px; }

/* ---------- FEATURES ---------- */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 56px; }
.feature { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; transition: transform .3s, border-color .3s; }
.feature:hover { transform: translateY(-4px); border-color: rgba(20,227,179,0.3); }
.feature .fi { width: 46px; height: 46px; border-radius: 12px; background: linear-gradient(135deg, var(--surface-2), var(--bg-2)); display: flex; align-items: center; justify-content: center; font-size: 22px; margin-bottom: 18px; }
.feature h3 { font-size: 1.15rem; margin-bottom: 8px; }
.feature p { color: var(--text-dim); font-size: 14.5px; }
.feature .tag { display:inline-block; margin-top: 12px; font-size: 12px; font-weight:600; color: var(--accent); background: rgba(20,227,179,0.1); padding: 3px 10px; border-radius: 999px; }
.feature .tag.new { color: var(--rose); background: rgba(255,93,143,0.1); }

/* ---------- PRODUCT SPLIT (empresas / eventos) ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 48px; }
.pcard { border-radius: 24px; padding: 40px; border: 1px solid var(--border); position: relative; overflow: hidden; }
.pcard.mass { background: linear-gradient(160deg, rgba(124,108,255,0.12), var(--surface)); }
.pcard.event { background: linear-gradient(160deg, rgba(255,93,143,0.12), var(--surface)); }
.pcard h3 { font-size: 1.8rem; margin: 14px 0 12px; }
.pcard p { color: var(--text-dim); margin-bottom: 20px; }
.pcard ul { list-style: none; margin-bottom: 24px; }
.pcard li { color: var(--text-dim); font-size: 15px; padding: 7px 0; padding-left: 26px; position: relative; }
.pcard li::before { content: "✓"; position: absolute; left: 0; color: var(--accent); font-weight: 700; }
.pcard.event li::before { color: var(--rose); }

/* ---------- PRICING ---------- */
.pricing { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 56px; align-items: stretch; }
.plan { background: var(--surface); border: 1px solid var(--border); border-radius: 20px; padding: 32px; display: flex; flex-direction: column; }
.plan.featured { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent), 0 20px 50px rgba(20,227,179,0.15); }
.plan .pl-name { font-family: var(--font-display); font-size: 1.3rem; font-weight: 700; }
.plan .pl-price { font-family: var(--font-display); font-size: 2.6rem; font-weight: 700; margin: 12px 0 4px; }
.plan .pl-price small { font-size: 1rem; color: var(--text-dim); font-weight: 400; }
.plan .pl-sub { color: var(--text-faint); font-size: 14px; margin-bottom: 22px; }
.plan ul { list-style: none; flex: 1; margin-bottom: 24px; }
.plan li { color: var(--text-dim); font-size: 14.5px; padding: 8px 0; padding-left: 24px; position: relative; }
.plan li::before { content: "✓"; position: absolute; left: 0; color: var(--accent); }
.badge-pop { display:inline-block; background: var(--accent); color:#04120e; font-size: 12px; font-weight:700; padding: 3px 10px; border-radius:999px; margin-bottom: 12px; }

/* ---------- PAYMENTS STRIP ---------- */
.pay-strip { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; margin-top: 28px; }
.pay-chip { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 10px 18px; font-size: 14px; color: var(--text-dim); }

/* ---------- FAQ ---------- */
.faq { max-width: 780px; margin: 48px auto 0; }
.qa { border-bottom: 1px solid var(--border); }
.qa summary { padding: 22px 0; font-family: var(--font-display); font-size: 1.1rem; font-weight: 600; cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; }
.qa summary::-webkit-details-marker { display: none; }
.qa summary::after { content: "+"; color: var(--accent); font-size: 24px; }
.qa[open] summary::after { content: "−"; }
.qa p { color: var(--text-dim); padding-bottom: 22px; font-size: 15px; }

/* ---------- WAITLIST ---------- */
.waitlist { background: linear-gradient(160deg, var(--surface), var(--bg-2)); border: 1px solid var(--border); border-radius: 28px; padding: 56px 40px; text-align: center; }
.wl-form { display: flex; gap: 12px; max-width: 480px; margin: 28px auto 0; flex-wrap: wrap; }
.wl-form input, .wl-form select { flex: 1; min-width: 180px; background: var(--bg); border: 1px solid var(--border); border-radius: 12px; padding: 15px 18px; color: var(--text); font-size: 15px; font-family: var(--font-body); }
.wl-form input:focus, .wl-form select:focus { outline: none; border-color: var(--accent); }
.wl-ok { color: var(--accent); margin-top: 16px; font-weight: 600; display: none; }

/* ---------- FOOTER ---------- */
footer { border-top: 1px solid var(--border); padding: 56px 0 40px; }
.foot-grid { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 32px; }
.foot-col h4 { font-size: 13px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-faint); margin-bottom: 14px; }
.foot-col a { display: block; color: var(--text-dim); font-size: 14px; padding: 5px 0; }
.foot-col a:hover { color: var(--text); }
.foot-bottom { margin-top: 40px; color: var(--text-faint); font-size: 13px; }

/* ---------- REVEAL ANIMATION ---------- */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity .8s cubic-bezier(0.16,1,0.3,1), transform .8s cubic-bezier(0.16,1,0.3,1); }
.reveal.in { opacity: 1; transform: none; }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; text-align: center; }
  .hero .lead { margin-left: auto; margin-right: auto; }
  .hero-ctas { justify-content: center; }
  .mock { margin-top: 40px; }
  .steps, .features, .pricing, .split { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .nav-toggle { display: block; }
  section { padding: 70px 0; }
}
@media (prefers-reduced-motion: reduce) {
  .reveal { transition: none; opacity: 1; transform: none; }
  .tap-badge .pulse::after { animation: none; }
  html { scroll-behavior: auto; }
}