/*
Theme Name: Escuela MR Frame Dark
Template: dark-photography
Version: 1.0.0
Description: Tema hijo visual para Escuela MR Frame.
*/

:root {
  --emrf-bg: #070809;
  --emrf-panel: #101214;
  --emrf-white: #f8fafc;
  --emrf-muted: #a7adb5;
  --emrf-line: rgba(255,255,255,.14);
  --emrf-accent: #7ee7ff;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--emrf-bg); color: var(--emrf-white); font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
a { color: inherit; }
.emrf-shell { min-height: 100vh; overflow: hidden; background: radial-gradient(circle at 50% 22%, #1b2025 0, #0b0d0f 28%, #070809 58%); }
.emrf-nav { display: flex; align-items: center; justify-content: space-between; max-width: 1240px; margin: auto; padding: 28px 32px; }
.emrf-brand { text-decoration: none; font-size: 15px; font-weight: 800; letter-spacing: .18em; text-transform: uppercase; }
.emrf-brand span { color: var(--emrf-accent); }
.emrf-navlinks { display: flex; gap: 28px; color: var(--emrf-muted); font-size: 14px; }
.emrf-navlinks a { text-decoration: none; transition: color .2s; }
.emrf-navlinks a:hover { color: var(--emrf-white); }
.emrf-hero { max-width: 1240px; min-height: 760px; margin: auto; padding: 80px 32px 100px; display: grid; grid-template-columns: 1fr 1.05fr; align-items: center; gap: 40px; }
.emrf-eyebrow { color: var(--emrf-accent); font-size: 12px; font-weight: 800; letter-spacing: .22em; text-transform: uppercase; }
.emrf-title { max-width: 650px; margin: 20px 0 24px; font-size: clamp(54px, 7vw, 104px); line-height: .92; letter-spacing: -.06em; }
.emrf-title em { display: block; color: transparent; font-style: normal; -webkit-text-stroke: 1px rgba(255,255,255,.75); }
.emrf-lead { max-width: 560px; color: var(--emrf-muted); font-size: clamp(17px, 2vw, 21px); line-height: 1.65; }
.emrf-cta { display: inline-flex; align-items: center; gap: 12px; margin-top: 32px; padding: 15px 22px; border: 1px solid var(--emrf-white); text-decoration: none; font-size: 13px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; transition: .25s; }
.emrf-cta:hover { background: var(--emrf-white); color: #050607; }
.emrf-triangle-wrap { position: relative; min-height: 560px; display: grid; place-items: center; }
.emrf-triangle { width: min(100%, 570px); filter: drop-shadow(0 0 45px rgba(126,231,255,.09)); }
.emrf-triangle polygon { fill: rgba(255,255,255,.015); stroke: rgba(255,255,255,.75); stroke-width: 1.2; }
.emrf-triangle line { stroke: rgba(126,231,255,.6); stroke-width: .65; }
.emrf-triangle circle { fill: #090b0c; stroke: rgba(255,255,255,.5); stroke-width: 1; }
.emrf-triangle text { fill: var(--emrf-white); font-family: inherit; font-size: 16px; font-weight: 800; letter-spacing: .16em; }
.emrf-triangle .sub { fill: var(--emrf-muted); font-size: 11px; font-weight: 500; letter-spacing: .05em; }
.emrf-scroll { position: absolute; bottom: 14px; right: 0; color: var(--emrf-muted); font-size: 11px; letter-spacing: .18em; text-transform: uppercase; writing-mode: vertical-rl; }
.emrf-section { max-width: 1240px; margin: auto; padding: 110px 32px; }
.emrf-section-head { display: flex; justify-content: space-between; align-items: end; gap: 32px; margin-bottom: 50px; }
.emrf-kicker { color: var(--emrf-muted); font-size: 12px; letter-spacing: .18em; text-transform: uppercase; }
.emrf-h2 { max-width: 760px; margin: 12px 0 0; font-size: clamp(36px, 5vw, 66px); line-height: 1.02; letter-spacing: -.045em; }
.emrf-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--emrf-line); border: 1px solid var(--emrf-line); }
.emrf-card { min-height: 330px; padding: 34px; background: var(--emrf-panel); position: relative; overflow: hidden; }
.emrf-card::after { content: ""; position: absolute; width: 180px; height: 180px; right: -70px; bottom: -70px; border: 1px solid rgba(255,255,255,.12); border-radius: 50%; box-shadow: 0 0 0 26px rgba(255,255,255,.02), 0 0 0 52px rgba(255,255,255,.015); }
.emrf-number { color: var(--emrf-accent); font: 700 11px/1 monospace; }
.emrf-card h3 { margin: 80px 0 14px; font-size: 29px; }
.emrf-card p { max-width: 300px; color: var(--emrf-muted); line-height: 1.65; }
.emrf-readout { position: absolute; left: 34px; bottom: 30px; font: 700 12px/1 monospace; letter-spacing: .13em; }
.emrf-photographers { display: grid; grid-template-columns: 1.15fr .85fr; align-items: center; gap: 70px; border-top: 1px solid var(--emrf-line); }
.emrf-aperture { aspect-ratio: 1; display: grid; place-items: center; border-radius: 50%; background: repeating-conic-gradient(from 12deg, #15181b 0deg 42deg, #08090a 43deg 60deg); box-shadow: inset 0 0 0 1px var(--emrf-line), inset 0 0 80px #000; }
.emrf-aperture::after { content: ""; width: 31%; aspect-ratio: 1; border-radius: 50%; background: #050607; box-shadow: 0 0 0 1px rgba(255,255,255,.25), 0 0 45px rgba(126,231,255,.12); }
.emrf-copy p { color: var(--emrf-muted); font-size: 18px; line-height: 1.7; }
.emrf-footer { max-width: 1240px; margin: auto; padding: 36px 32px; border-top: 1px solid var(--emrf-line); color: var(--emrf-muted); font-size: 12px; letter-spacing: .1em; text-transform: uppercase; }
.emrf-page { max-width: 1100px; min-height: 80vh; margin: auto; padding: 110px 32px; }
.emrf-page p { max-width: 720px; color: var(--emrf-muted); font-size: 19px; line-height: 1.7; }
@media (max-width: 860px) {
  .emrf-navlinks { display: none; }
  .emrf-hero, .emrf-photographers { grid-template-columns: 1fr; }
  .emrf-hero { padding-top: 60px; }
  .emrf-triangle-wrap { min-height: 420px; }
  .emrf-grid { grid-template-columns: 1fr; }
  .emrf-card { min-height: 280px; }
}