/* ==========================================================================
   FORMA CAFÉ — styles.css
   Estructura por capas: reset → tokens → base → typography → layout →
   components → header → hero → slider → features → faq → gallery →
   contact → footer → overlays → motion → accessibility → responsive
   ========================================================================== */

@layer reset, tokens, base, typography, layout, components, header, hero, slider, features, faq, gallery, contact, footer, overlays, motion, accessibility, responsive;

/* ============================= RESET ============================= */
@layer reset {
  *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
  html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
  body { min-height: 100vh; }
  img, video, canvas, svg { display: block; max-width: 100%; height: auto; }
  button, input, select, textarea { font: inherit; color: inherit; }
  button { background: none; border: none; cursor: pointer; }
  ul, ol { list-style: none; }
  a { color: inherit; text-decoration: none; }
  fieldset { border: 0; }
}

/* ============================= TOKENS ============================= */
@layer tokens {
  :root {
    --color-ink: #17100c;
    --color-espresso: #291710;
    --color-roast: #623824;
    --color-copper: #b9653f;
    --color-crema: #dfbd91;
    --color-milk: #f3ede4;
    --color-paper: #f7f3ec;
    --color-sage: #777d6d;
    --color-line: rgba(23, 16, 12, 0.16);
    --color-line-dark: rgba(243, 237, 228, 0.18);

    --font-sans: "Manrope", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
    --font-serif: "Fraunces", ui-serif, Georgia, "Times New Roman", serif;

    --container-max: 1440px;
    --gutter: clamp(1.25rem, 4vw, 5rem);

    --header-h: clamp(64px, 8vh, 88px);
    --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
    --ease-inout: cubic-bezier(0.65, 0, 0.35, 1);

    --chrome-fg: #f3ede4;
    --chrome-line: rgba(243, 237, 228, 0.22);
  }

  body[data-theme="light"] {
    --chrome-fg: #17100c;
    --chrome-line: rgba(23, 16, 12, 0.22);
  }
}

/* ============================= BASE ============================= */
@layer base {
  html { scroll-behavior: auto; }
  html.lenis, html.lenis body { height: auto; }
  .lenis.lenis-smooth { scroll-behavior: auto !important; }

  body {
    font-family: var(--font-sans);
    font-size: clamp(1rem, 1.15vw, 1.125rem);
    line-height: 1.6;
    color: var(--color-ink);
    background: var(--color-espresso);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: clip;
  }

  ::selection { background: var(--color-copper); color: #fff; }

  :focus-visible { outline: 2px solid var(--color-copper); outline-offset: 3px; border-radius: 2px; }

  ::-webkit-scrollbar { width: 10px; }
  ::-webkit-scrollbar-track { background: #1c1410; }
  ::-webkit-scrollbar-thumb { background: #543a28; border-radius: 10px; border: 2px solid #1c1410; }
  ::-webkit-scrollbar-thumb:hover { background: var(--color-copper); }

  .skip-link {
    position: fixed; top: 12px; left: 12px; z-index: 100000;
    padding: 0.75rem 1.1rem; background: var(--color-crema); color: var(--color-ink);
    font-weight: 600; font-size: 0.85rem; border-radius: 6px;
    transform: translateY(-160%); transition: transform 0.3s var(--ease-out);
  }
  .skip-link:focus-visible { transform: translateY(0); }

  .grain {
    position: absolute; inset: 0; pointer-events: none; z-index: 3;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='0.5'/%3E%3C/svg%3E");
    opacity: 0.05; mix-blend-mode: overlay;
  }

  .visually-hidden {
    position: absolute; width: 1px; height: 1px; margin: -1px;
    padding: 0; border: 0; clip: rect(0 0 0 0); clip-path: inset(50%);
    overflow: hidden; white-space: nowrap;
  }

  body.is-locked { overflow: hidden; }
}

/* ============================= TYPOGRAPHY ============================= */
@layer typography {
  .eyebrow {
    display: inline-flex; align-items: center; gap: 0.7rem;
    font-size: 0.75rem; letter-spacing: 0.28em; text-transform: uppercase;
    font-weight: 600; color: var(--color-copper);
  }
  .eyebrow::before { content: ""; width: 2.4rem; height: 1px; background: currentColor; }

  h1, h2, h3 { font-family: var(--font-serif); font-weight: 500; line-height: 0.95; letter-spacing: -0.02em; }

  .mask { display: block; overflow: hidden; }
  .mask__inner { display: block; will-change: transform; }

  /* Pre-para estados iniciales para evitar parpadeo: solo con .is-loading */
  .is-loading .mask__inner { opacity: 0; transform: translateY(110%); }
}

/* ============================= LAYOUT ============================= */
@layer layout {
  .container {
    width: 100%; max-width: var(--container-max);
    margin-inline: auto; padding-inline: var(--gutter);
  }

  section { scroll-margin-top: calc(var(--header-h) * 0.4); }
}

/* ============================= COMPONENTS ============================= */
@layer components {
  .btn {
    position: relative; display: inline-flex; align-items: center; gap: 0.6rem;
    padding: 1.05rem 2rem; border-radius: 999px;
    font-size: 0.9rem; font-weight: 600; letter-spacing: 0.02em;
    transition: background 0.4s var(--ease-out), color 0.4s var(--ease-out),
      border-color 0.4s var(--ease-out), transform 0.4s var(--ease-out);
    will-change: transform;
  }
  .btn--solid { background: var(--color-crema); color: var(--color-ink); }
  .btn--solid:hover { background: #fff; }
  .btn--ghost { border: 1px solid currentColor; color: inherit; }
  .btn--ghost:hover { background: rgba(255, 255, 255, 0.08); }
  .btn--small { padding: 0.6rem 1.3rem; font-size: 0.8rem; }
  .arrow { display: inline-block; transition: transform 0.3s var(--ease-out); }

  .dots { display: inline-flex; gap: 0.3rem; }
  .dots i { width: 7px; height: 7px; border-radius: 50%; background: currentColor; opacity: 0.18; }
  .dots[data-level="1"] i:nth-child(-n+1), .dots[data-level="2"] i:nth-child(-n+2),
  .dots[data-level="3"] i:nth-child(-n+3), .dots[data-level="4"] i:nth-child(-n+4),
  .dots[data-level="5"] i:nth-child(-n+5) { opacity: 1; }
}

/* ============================= PRELOADER ============================= */
@layer header {
  .preloader {
    position: fixed; inset: 0; z-index: 99999;
    background: var(--color-espresso); color: var(--color-crema);
    display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 1rem;
  }
  .preloader__ring { width: 120px; height: 120px; }
  .preloader__crema { width: 100%; height: 100%; overflow: visible; }
  .preloader__progress {
    stroke-dasharray: 339; stroke-dashoffset: 339;
    transform: rotate(-90deg); transform-origin: center;
  }
  .preloader__brand {
    font-family: var(--font-serif); font-size: 1.5rem; letter-spacing: 0.06em;
    text-transform: uppercase; font-weight: 500;
  }
  .preloader__brand::first-line { }
  .preloader__count { font-size: 0.75rem; letter-spacing: 0.2em; color: rgba(223, 189, 145, 0.6); }
}

/* ============================= CHROME ============================= */
@layer header {
  .cursor {
    position: fixed; top: 0; left: 0; z-index: 99990;
    width: 34px; height: 34px; border-radius: 50%;
    border: 1.5px solid var(--color-copper);
    pointer-events: none; opacity: 0;
    display: flex; align-items: center; justify-content: center;
    transform: translate(-50%, -50%);
    transition: opacity 0.3s, width 0.3s, height 0.3s, background 0.3s, border-color 0.3s;
  }
  .cursor.is-active { opacity: 1; }
  .cursor__label { font-size: 0.6rem; font-weight: 700; letter-spacing: 0.12em; color: #fff; opacity: 0; transition: opacity 0.2s; }
  .cursor.is-link { width: 48px; height: 48px; }
  .cursor.is-open { width: 74px; height: 74px; background: rgba(185, 101, 63, 0.9); border-color: transparent; }
  .cursor.is-open .cursor__label { opacity: 1; }

  .page-progress {
    position: fixed; top: 0; left: 0; right: 0; height: 3px; z-index: 99980;
    background: transparent; pointer-events: none;
  }
  .page-progress__bar { display: block; height: 100%; width: 100%; background: var(--color-copper); transform: scaleX(0); transform-origin: left; }
}

/* ============================= HEADER ============================= */
@layer header {
  .header {
    position: fixed; top: 0; left: 0; right: 0; z-index: 9990;
    color: var(--chrome-fg);
    transition: color 0.4s var(--ease-out), transform 0.45s var(--ease-out);
  }
  .header.is-hidden { transform: translateY(-102%); }
  .header__inner {
    display: flex; align-items: center; justify-content: space-between;
    padding: 1.6rem var(--gutter);
    transition: padding 0.4s var(--ease-out), background 0.4s var(--ease-out), border-color 0.4s var(--ease-out);
    border-bottom: 1px solid transparent;
  }
  .header.is-scrolled .header__inner {
    padding-block: 0.8rem;
    background: rgba(23, 16, 12, 0.82);
    -webkit-backdrop-filter: saturate(160%) blur(14px);
    backdrop-filter: saturate(160%) blur(14px);
    border-color: var(--chrome-line);
  }
  body[data-theme="light"] .header.is-scrolled .header__inner {
    background: rgba(247, 243, 236, 0.85);
  }

  .header__logo {
    display: inline-flex; align-items: baseline; gap: 0.4rem;
    font-family: var(--font-serif); font-size: 1.35rem; letter-spacing: 0.04em; font-weight: 500;
  }
  .header__logo-mark { text-transform: uppercase; }
  .header__logo-sub { text-transform: uppercase; color: var(--color-copper); }
  .header__logo-slash { opacity: 0.4; font-weight: 300; }

  .header__links { display: flex; gap: clamp(1.2rem, 2.5vw, 2.6rem); }
  .header__links a {
    position: relative; font-size: 0.85rem; font-weight: 500; letter-spacing: 0.02em;
    padding-block: 0.4rem; opacity: 0.9; transition: opacity 0.3s;
  }
  .header__links a::after {
    content: ""; position: absolute; left: 0; bottom: 0; width: 100%; height: 1px;
    background: currentColor; transform: scaleX(0); transform-origin: right;
    transition: transform 0.4s var(--ease-out);
  }
  .header__links a:hover, .header__links a.is-active { opacity: 1; }
  .header__links a:hover::after, .header__links a.is-active::after { transform: scaleX(1); transform-origin: left; }
  .header__links a.is-active::after { background: var(--color-copper); }
  .header__links a.is-active { color: var(--color-copper); }

  .header__actions { display: flex; align-items: center; gap: 1rem; }

  .header__toggle {
    display: none; width: 44px; height: 44px; flex-direction: column;
    align-items: center; justify-content: center; gap: 5px;
  }
  .header__toggle-line { width: 24px; height: 2px; background: currentColor; transition: transform 0.35s var(--ease-out), opacity 0.3s; }
  .header__toggle[aria-expanded="true"] .header__toggle-line:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .header__toggle[aria-expanded="true"] .header__toggle-line:nth-child(2) { opacity: 0; }
  .header__toggle[aria-expanded="true"] .header__toggle-line:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
}

/* ============================= MOBILE MENU ============================= */
@layer header {
  .mobile-menu {
    position: fixed; inset: 0; z-index: 9985;
    background: var(--color-espresso); color: var(--color-crema);
    display: flex; flex-direction: column; justify-content: space-between;
    padding: calc(var(--header-h) + 1rem) var(--gutter) 2.5rem;
    clip-path: inset(0 0 100% 0);
    visibility: hidden;
  }
  .mobile-menu__list { display: flex; flex-direction: column; gap: 0.5rem; }
  .mobile-menu__list a {
    display: block; padding: 0.7rem 0;
    font-family: var(--font-serif); font-size: clamp(2rem, 8vw, 3.2rem); line-height: 1;
    color: var(--color-crema); transition: color 0.3s;
  }
  .mobile-menu__list a:hover { color: var(--color-copper); }
  .mobile-menu__foot { display: flex; flex-direction: column; gap: 0.4rem; font-size: 0.85rem; color: rgba(223, 189, 145, 0.6); }
}

/* ============================= HERO ============================= */
@layer hero {
  .hero {
    position: relative; min-height: 100vh; min-height: 100svh; overflow: hidden;
    color: var(--color-milk); background: var(--color-espresso);
    display: flex; align-items: center;
  }
  .hero__media { position: absolute; inset: 0; overflow: hidden; }
  .hero__video, .hero__video-fallback { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
  .hero__video-fallback {
    background: radial-gradient(120% 120% at 70% 30%, #4a2b1a 0%, #291710 55%, #17100c 100%);
    z-index: 0;
  }
  .hero__video { z-index: 1; }
  .hero__scrim {
    position: absolute; inset: 0; z-index: 2;
    background: linear-gradient(90deg, rgba(23, 16, 12, 0.86) 0%, rgba(23, 16, 12, 0.55) 45%, rgba(23, 16, 12, 0.28) 100%);
  }
  .hero__gradient {
    position: absolute; inset: auto 0 0 0; height: 45%; z-index: 2;
    background: linear-gradient(180deg, transparent 0%, rgba(23, 16, 12, 0.55) 100%);
  }

  .hero__canvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 2; pointer-events: none; }

  .hero__inner { position: relative; z-index: 5; width: 100%; padding-top: calc(var(--header-h) + 2rem); }
  .hero__content { max-width: 720px; padding-left: var(--gutter); }
  .hero__eyebrow {
    font-size: 0.75rem; letter-spacing: 0.3em; text-transform: uppercase; font-weight: 600;
    color: var(--color-crema); margin-bottom: 1.6rem;
  }
  .hero__title {
    font-size: clamp(4rem, 10vw, 10rem); line-height: 0.9; letter-spacing: -0.03em;
    margin-bottom: 2rem; max-width: 12ch;
  }
  .hero__title .mask { padding-bottom: 0.04em; }
  .hero__text { max-width: 46ch; font-size: clamp(1rem, 1.3vw, 1.2rem); line-height: 1.65; color: rgba(243, 237, 228, 0.82); margin-bottom: 2.4rem; }
  .hero__actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 3rem; }
  .hero__actions .btn--ghost { color: var(--color-milk); }
  .hero__datum {
    display: flex; align-items: center; gap: 0.9rem;
    font-size: 0.78rem; letter-spacing: 0.18em; text-transform: uppercase; color: rgba(223, 189, 145, 0.75);
  }
  .hero__datum-dot { opacity: 0.5; }

  .hero__scroll {
    position: absolute; left: var(--gutter); bottom: 3.2rem; z-index: 5;
    display: flex; align-items: center; gap: 1rem; color: rgba(243, 237, 228, 0.7);
  }
  .hero__scroll-text { font-size: 0.72rem; letter-spacing: 0.24em; text-transform: uppercase; }
  .hero__scroll-line { width: 1px; height: 52px; background: linear-gradient(180deg, currentColor, transparent); transform-origin: top; }

  .hero__curve {
    position: absolute; left: 0; right: 0; bottom: -2px; height: 16vh; z-index: 6;
    background: var(--color-milk);
    clip-path: ellipse(72% 100% at 50% 100%);
  }
}

/* ============================= SLIDER ============================= */
@layer slider {
  .slider { background: var(--color-milk); color: var(--color-ink); padding-top: clamp(6rem, 12vh, 10rem); overflow: hidden; }
  .slider__head { display: grid; grid-template-columns: 1.2fr 1fr; gap: 2rem; align-items: end; margin-bottom: clamp(2.5rem, 5vw, 4rem); }
  .slider__title { font-size: clamp(2.8rem, 6vw, 6.5rem); }
  .slider__lede { max-width: 44ch; font-size: 1.05rem; line-height: 1.65; color: var(--color-roast); padding-bottom: 0.4rem; }

  .slider__viewport { position: relative; overflow: hidden; }
  .slider__track { display: flex; align-items: center; gap: clamp(1.5rem, 3vw, 3.5rem); padding-inline: var(--gutter); width: max-content; will-change: transform; }

  .card {
    position: relative; flex: 0 0 auto;
    width: clamp(60vw, 66vw, 900px); height: clamp(480px, 72svh, 720px);
    display: grid; grid-template-columns: 1.15fr 1fr;
    background: #fff; border-radius: 22px; overflow: hidden;
    box-shadow: 0 30px 80px -30px rgba(23, 16, 12, 0.35);
    will-change: transform, opacity;
  }
  .card--alt { grid-template-columns: 1fr 1.15fr; }
  .card__media { position: relative; overflow: hidden; min-height: 100%; }
  .card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.8s var(--ease-out); }
  .card__body { display: flex; flex-direction: column; justify-content: space-between; padding: clamp(1.6rem, 3vw, 2.8rem); }
  .card__number { font-family: var(--font-serif); font-size: clamp(2.4rem, 4vw, 4rem); line-height: 1; color: var(--color-crema); opacity: 0.9; }
  .card__title { font-size: clamp(2.2rem, 3.6vw, 4rem); }
  .card__tagline { font-size: 1.02rem; color: var(--color-roast); margin-top: 0.4rem; }
  .card__meta { margin-top: 1.4rem; display: flex; flex-direction: column; gap: 0.5rem; }
  .card__meta > div { display: flex; justify-content: space-between; gap: 1rem; font-size: 0.82rem; border-bottom: 1px solid var(--color-line); padding-bottom: 0.45rem; }
  .card__meta dt { color: var(--color-sage); }
  .card__meta dd { font-weight: 600; text-align: right; }
  .card__intensity { display: flex; align-items: center; gap: 0.7rem; margin-top: 1.2rem; font-size: 0.82rem; color: var(--color-copper); }
  .card__intensity-label { color: var(--color-sage); }
  .card__intensity-value { font-weight: 700; margin-left: auto; }
  .card__notes { margin-top: 1.2rem; font-family: var(--font-serif); font-style: italic; font-size: 1.02rem; color: var(--color-ink); }
  .card__foot { margin-top: 1.6rem; display: flex; flex-direction: column; gap: 0.6rem; }
  .card__cta {
    align-self: flex-start; display: inline-flex; align-items: center; gap: 0.5rem;
    font-weight: 600; font-size: 0.88rem; padding-bottom: 0.3rem;
    border-bottom: 1px solid currentColor; transition: gap 0.3s;
  }
  .card__cta:hover .arrow { transform: translateX(4px); }
  .card__hint { font-size: 0.72rem; color: var(--color-sage); letter-spacing: 0.04em; }

  .slider__controls {
    display: flex; align-items: center; gap: 2rem; margin-top: clamp(2rem, 4vw, 3rem);
    padding-bottom: clamp(3rem, 6vh, 5rem);
  }
  .slider__controls-left { display: flex; align-items: center; gap: 0.8rem; }
  .slider__btn {
    width: 48px; height: 48px; border-radius: 50%; border: 1px solid var(--color-line);
    display: grid; place-items: center; font-size: 1.1rem; transition: background 0.3s, color 0.3s, border-color 0.3s;
  }
  .slider__btn:hover { background: var(--color-ink); color: var(--color-milk); border-color: var(--color-ink); }
  .slider__count { font-family: var(--font-serif); font-size: 1rem; letter-spacing: 0.1em; min-width: 5rem; }
  .slider__progress { flex: 1; height: 2px; background: var(--color-line); border-radius: 2px; overflow: hidden; }
  .slider__progress-bar { display: block; height: 100%; width: 100%; background: var(--color-copper); transform: scaleX(0); transform-origin: left; }
  .slider__dots { display: flex; gap: 0.5rem; }
  .slider__dot { width: 34px; height: 34px; display: grid; place-items: center; font-size: 0.7rem; font-weight: 700; border-radius: 50%; color: var(--color-sage); border: 1px solid transparent; transition: color 0.3s, border-color 0.3s; }
  .slider__dot.is-active { color: var(--color-copper); border-color: var(--color-copper); }
}

/* ============================= FEATURES ============================= */
@layer features {
  .features { background: var(--color-paper); color: var(--color-ink); padding-block: clamp(6rem, 12vh, 10rem); position: relative; overflow: hidden; }
  .features__head { display: grid; grid-template-columns: 1.2fr 1fr; gap: 2rem; align-items: end; margin-bottom: clamp(3rem, 6vw, 5rem); }
  .features__title { font-size: clamp(2.8rem, 6vw, 6.5rem); max-width: 14ch; }
  .features__lede { max-width: 44ch; font-size: 1.05rem; line-height: 1.65; color: var(--color-roast); }

  .features__layout { display: grid; grid-template-columns: 44% 1fr; gap: clamp(2rem, 5vw, 6rem); align-items: start; }

  .features__stage { position: sticky; top: 12vh; }
  .features__stage-inner {
    position: relative; display: flex; flex-direction: column; align-items: center;
    padding: 2rem; border-radius: 28px;
    background-color: #efe4d3;
    background-image: linear-gradient(180deg, rgba(255, 255, 255, 0.55), rgba(255, 255, 255, 0));
    box-shadow: 0 30px 90px -40px rgba(23, 16, 12, 0.4);
    overflow: hidden;
  }

  .cup { position: relative; width: min(340px, 78%); aspect-ratio: 0.82; margin-top: 1rem; }
  .cup__glass {
    position: absolute; inset: 0; border: 2px solid rgba(23, 16, 12, 0.28);
    border-radius: 12px 12px 26px 26px; overflow: hidden;
    background: rgba(255, 255, 255, 0.3);
    display: flex; flex-direction: column; justify-content: flex-end;
  }
  .cup__handle {
    position: absolute; right: -26px; top: 30%; width: 44px; height: 46px;
    border: 2px solid rgba(23, 16, 12, 0.28); border-left: none;
    border-radius: 0 50% 50% 0;
  }
  .cup__layer { position: relative; width: 100%; height: 0; transform-origin: bottom; will-change: height, background; }
  .cup__layer--coffee { background: #4a2817; }
  .cup__layer--water { background: #c9a67a; opacity: 0.75; }
  .cup__layer--milk { background: #efe3d3; }
  .cup__layer--foam { background: #f6eadb; }
  .cup__ice { position: absolute; inset: 0; pointer-events: none; opacity: 0; }
  .cup__ice span {
    position: absolute; width: 40px; height: 40px; border-radius: 6px;
    background: rgba(235, 244, 245, 0.55); border: 1px solid rgba(255, 255, 255, 0.7);
  }
  .cup__ice span:nth-child(1) { left: 22%; bottom: 34%; transform: rotate(12deg); }
  .cup__ice span:nth-child(2) { left: 58%; bottom: 26%; transform: rotate(-18deg); }
  .cup__ice span:nth-child(3) { left: 40%; bottom: 48%; transform: rotate(30deg); }
  .cup__steam { position: absolute; left: 50%; bottom: 102%; transform: translateX(-50%); width: 60%; height: 70px; display: flex; justify-content: space-around; }
  .cup__steam span { width: 3px; height: 100%; border-radius: 3px; background: linear-gradient(180deg, transparent, rgba(23,16,12,0.22)); }

  .cup-name { margin-top: 2rem; text-align: center; }
  .cup-name__number { font-family: var(--font-serif); font-size: 0.9rem; color: var(--color-copper); display: block; letter-spacing: 0.2em; }
  .cup-name__mask { display: block; overflow: hidden; }
  .cup-name__text { display: block; font-family: var(--font-serif); font-size: clamp(2.2rem, 3.5vw, 3.4rem); line-height: 1; }

  .cup-legend { margin-top: 1.4rem; display: flex; flex-wrap: wrap; gap: 0.6rem 1.4rem; justify-content: center; font-size: 0.78rem; }
  .cup-legend li { display: flex; align-items: center; gap: 0.5rem; color: var(--color-roast); }
  .cup-legend li::before { content: ""; width: 10px; height: 10px; border-radius: 3px; background: var(--dot, #ccc); }

  .features__counter { display: flex; align-items: center; gap: 0.8rem; margin-top: 2.4rem; font-family: var(--font-serif); font-size: 1.1rem; color: var(--color-roast); justify-content: center; }
  .features__counter-line { width: 56px; height: 1px; background: var(--color-line); }

  .features__nav { margin-top: 1.6rem; display: flex; flex-wrap: wrap; gap: 0.4rem; justify-content: center; }
  .features__nav button {
    font-size: 0.78rem; padding: 0.45rem 0.9rem; border-radius: 999px;
    border: 1px solid var(--color-line); color: var(--color-roast); transition: all 0.3s var(--ease-out);
  }
  .features__nav button:hover, .features__nav button.is-active { background: var(--color-ink); color: var(--color-milk); border-color: var(--color-ink); }

  .features__chapters { display: flex; flex-direction: column; }
  .chapter { padding-block: clamp(3rem, 8vh, 5rem); min-height: 82svh; display: flex; flex-direction: column; justify-content: center; border-top: 1px solid var(--color-line); }
  .chapter:first-child { border-top: none; }
  .chapter__head { display: flex; align-items: baseline; gap: 1.4rem; margin-bottom: 1.4rem; }
  .chapter__number { font-family: var(--font-serif); font-size: 1rem; color: var(--color-copper); letter-spacing: 0.1em; }
  .chapter__title { font-size: clamp(2.4rem, 5vw, 4.4rem); }
  .chapter__desc { font-size: clamp(1rem, 1.2vw, 1.15rem); line-height: 1.7; color: var(--color-ink); max-width: 58ch; }
  .chapter__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-top: 1.8rem; }
  .chapter__block { border: 1px solid var(--color-line); border-radius: 14px; padding: 1.1rem 1.2rem; }
  .chapter__block h4 { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.14em; color: var(--color-sage); margin-bottom: 0.4rem; }
  .chapter__block p { font-size: 0.92rem; font-weight: 600; }

  .chapter__metrics { margin-top: 1.8rem; display: flex; flex-direction: column; gap: 0.9rem; }
  .metric { display: grid; grid-template-columns: 90px 1fr auto; align-items: center; gap: 1rem; }
  .metric__label { font-size: 0.82rem; color: var(--color-sage); }
  .metric__bars { display: flex; gap: 0.3rem; height: 8px; }
  .metric__bars i { flex: 1; border-radius: 3px; background: var(--color-crema); opacity: 0.35; }
  .metric__bars[data-level="1"] i:nth-child(-n+1), .metric__bars[data-level="2"] i:nth-child(-n+2),
  .metric__bars[data-level="3"] i:nth-child(-n+3), .metric__bars[data-level="4"] i:nth-child(-n+4),
  .metric__bars[data-level="5"] i:nth-child(-n+5) { background: var(--color-copper); opacity: 1; }
  .metric__value { font-size: 0.82rem; font-weight: 700; }
  .metric__value--text { font-family: var(--font-serif); font-style: italic; font-weight: 500; }

  .chapter__notes, .chapter__moment { margin-top: 1.4rem; font-size: 0.95rem; }
  .chapter__notes span, .chapter__moment span { display: inline-block; min-width: 74px; font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.14em; color: var(--color-copper); margin-right: 0.6rem; }
  .chapter__notes { font-family: var(--font-serif); font-style: italic; }
  .chapter__moment { color: var(--color-roast); }

  .features__steam-mark {
    position: absolute; left: 12%; bottom: -10%; width: 1px; height: 340px;
    background: linear-gradient(180deg, transparent, rgba(23,16,12,0.18), transparent);
  }
}

/* ============================= FAQ ============================= */
@layer faq {
  .faq { background: var(--color-milk); color: var(--color-ink); padding-block: clamp(6rem, 12vh, 10rem); position: relative; overflow: hidden; }
  .faq__mark {
    position: absolute; right: 2%; top: 8%; font-family: var(--font-serif);
    font-size: clamp(16rem, 30vw, 34rem); line-height: 1; color: var(--color-crema); opacity: 0.5;
    pointer-events: none; user-select: none;
  }
  .faq__layout { position: relative; display: grid; grid-template-columns: 0.9fr 1.3fr; gap: clamp(2rem, 6vw, 6rem); align-items: start; }
  .faq__intro { position: sticky; top: 16vh; }
  .faq__title { font-size: clamp(2.6rem, 5vw, 5.4rem); margin-top: 1.2rem; }
  .faq__lede { margin-top: 1.4rem; max-width: 38ch; color: var(--color-roast); font-size: 1.05rem; line-height: 1.65; }

  .faq__list { display: flex; flex-direction: column; }
  .faq__item { border-bottom: 1px solid var(--color-line); }
  .faq__item:first-child { border-top: 1px solid var(--color-line); }
  .faq__q { margin: 0; }
  .faq__trigger {
    width: 100%; display: grid; grid-template-columns: auto 1fr auto; gap: 1.2rem; align-items: center;
    padding: 1.5rem 0.2rem; text-align: left;
  }
  .faq__q-num { font-family: var(--font-serif); font-size: 0.9rem; color: var(--color-sage); transition: color 0.3s; }
  .faq__q-text { font-family: var(--font-serif); font-size: clamp(1.15rem, 1.6vw, 1.45rem); line-height: 1.25; }
  .faq__icon { position: relative; width: 22px; height: 22px; flex: 0 0 auto; }
  .faq__icon::before, .faq__icon::after { content: ""; position: absolute; top: 50%; left: 50%; background: var(--color-copper); transition: transform 0.4s var(--ease-out); }
  .faq__icon::before { width: 100%; height: 2px; transform: translate(-50%, -50%); }
  .faq__icon::after { width: 2px; height: 100%; transform: translate(-50%, -50%); }
  .faq__item.is-open .faq__icon::after { transform: translate(-50%, -50%) scaleY(0); }
  .faq__item.is-open .faq__q-num { color: var(--color-copper); }
  .faq__item.is-open .faq__trigger { font-weight: 500; }

  .faq__panel { overflow: hidden; height: 0; }
  .faq__panel-inner { padding: 0 0.2rem 1.6rem; max-width: 62ch; color: var(--color-roast); line-height: 1.7; }
}

/* ============================= GALLERY ============================= */
@layer gallery {
  .gallery { background: var(--color-paper); color: var(--color-ink); padding-block: clamp(6rem, 12vh, 10rem); }
  .gallery__head { display: grid; grid-template-columns: 1.2fr 1fr; gap: 2rem; align-items: end; margin-bottom: clamp(3rem, 6vw, 5rem); }
  .gallery__title { font-size: clamp(2.8rem, 6vw, 6.5rem); max-width: 12ch; }
  .gallery__lede { max-width: 44ch; color: var(--color-roast); font-size: 1.05rem; line-height: 1.65; }

  .gallery__grid {
    display: grid; grid-template-columns: repeat(12, 1fr);
    grid-auto-rows: 90px; gap: clamp(1rem, 2vw, 1.6rem);
  }
  .g-item { position: relative; margin: 0; }
  .g-item__btn { width: 100%; height: 100%; position: relative; overflow: hidden; border-radius: 16px; background: #e6dccb; }
  .g-item__btn img, .g-item__btn video { width: 100%; height: 100%; object-fit: cover; transition: transform 0.8s var(--ease-out); }
  .g-item__play {
    position: absolute; top: 50%; left: 50%; width: 56px; height: 56px; margin: -28px 0 0 -28px;
    border-radius: 50%; background: rgba(23, 16, 12, 0.55); display: grid; place-items: center;
  }
  .g-item__play::before { content: ""; width: 0; height: 0; border-left: 13px solid #fff; border-top: 8px solid transparent; border-bottom: 8px solid transparent; margin-left: 3px; }

  .g-item__caption {
    position: absolute; left: 0.9rem; bottom: 0.9rem; z-index: 2;
    display: flex; flex-direction: column; color: #fff; text-shadow: 0 1px 12px rgba(0,0,0,0.4);
    pointer-events: none;
  }
  .g-item__num { font-size: 0.68rem; letter-spacing: 0.2em; opacity: 0.8; }
  .g-item__name { font-family: var(--font-serif); font-size: 1.15rem; }

  .g-item--a { grid-column: 1 / span 4; grid-row: span 5; }
  .g-item--b { grid-column: 5 / span 4; grid-row: span 4; margin-top: 4rem; }
  .g-item--c { grid-column: 9 / span 4; grid-row: span 5; }
  .g-item--d { grid-column: 1 / span 5; grid-row: span 4; margin-top: 1rem; }
  .g-item--e { grid-column: 6 / span 3; grid-row: span 4; }
  .g-item--f { grid-column: 9 / span 4; grid-row: span 4; margin-top: -2rem; }
  .g-item--g { grid-column: 2 / span 4; grid-row: span 4; margin-top: 2rem; }
  .g-item--h { grid-column: 6 / span 4; grid-row: span 5; }
  .g-item--i { grid-column: 10 / span 3; grid-row: span 4; margin-top: 3rem; }
}

/* ============================= CONTACT ============================= */
@layer contact {
  .contact { background: var(--color-milk); color: var(--color-ink); padding-block: clamp(6rem, 12vh, 10rem); }
  .contact__head { display: grid; grid-template-columns: 1.2fr 1fr; gap: 2rem; align-items: end; margin-bottom: clamp(3rem, 6vw, 5rem); }
  .contact__title { font-size: clamp(2.8rem, 6vw, 6.5rem); max-width: 14ch; }
  .contact__lede { max-width: 44ch; color: var(--color-roast); font-size: 1.05rem; line-height: 1.65; }

  .contact__layout { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(2rem, 5vw, 5rem); align-items: start; }
  .contact__form-wrap { display: flex; flex-direction: column; gap: 3rem; }

  .form { display: flex; flex-direction: column; gap: 1.6rem; }
  .form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
  .field { position: relative; display: flex; flex-direction: column; }
  .field__label { font-size: 0.78rem; font-weight: 600; letter-spacing: 0.06em; color: var(--color-roast); margin-bottom: 0.4rem; }
  .field__input {
    width: 100%; background: transparent; border: none; border-bottom: 1px solid var(--color-line);
    padding: 0.65rem 0.2rem; font-size: 1rem; color: var(--color-ink);
    transition: border-color 0.3s var(--ease-out);
    border-radius: 0;
  }
  .field__input--area { resize: vertical; min-height: 120px; }
  .field__input:hover { border-color: rgba(23, 16, 12, 0.4); }
  .field__input:focus { outline: none; border-color: var(--color-copper); }
  .field__input[aria-invalid="true"] { border-color: #b3402a; }
  .field__select { position: relative; }
  .field__select::after { content: "▾"; position: absolute; right: 0.4rem; top: 50%; transform: translateY(-50%); color: var(--color-roast); pointer-events: none; }
  .field__select select { appearance: none; -webkit-appearance: none; cursor: pointer; }
  .field__error { min-height: 1.1rem; font-size: 0.76rem; color: #b3402a; margin-top: 0.3rem; }

  .check { display: flex; align-items: flex-start; gap: 0.7rem; cursor: pointer; }
  .check__input { position: absolute; opacity: 0; width: 1px; height: 1px; }
  .check__box { flex: 0 0 auto; width: 22px; height: 22px; border: 1px solid var(--color-line); border-radius: 5px; display: grid; place-items: center; transition: background 0.3s, border-color 0.3s; }
  .check__box::after { content: ""; width: 10px; height: 5px; border-left: 2px solid #fff; border-bottom: 2px solid #fff; transform: rotate(-45deg) scale(0); transition: transform 0.2s var(--ease-out); }
  .check__input:checked + .check__box { background: var(--color-copper); border-color: var(--color-copper); }
  .check__input:checked + .check__box::after { transform: rotate(-45deg) scale(1); }
  .check__input:focus-visible + .check__box { outline: 2px solid var(--color-copper); outline-offset: 2px; }
  .check__text { font-size: 0.85rem; color: var(--color-roast); }

  .form__submit { align-self: flex-start; position: relative; overflow: hidden; background: var(--color-ink); color: var(--color-milk); }
  .form__submit:hover { background: var(--color-roast); }
  .form__submit-progress { position: absolute; inset: 0; background: var(--color-copper); transform: scaleX(0); transform-origin: left; }
  .form__status { font-size: 0.85rem; color: var(--color-sage); min-height: 1.2rem; }
  .form__status.is-success { color: #3f6d4e; }
  .form__status.is-error { color: #b3402a; }

  .contact__info { display: flex; flex-direction: column; gap: 1.1rem; }
  .contact__info-row { display: grid; grid-template-columns: 130px 1fr; gap: 1rem; padding-bottom: 0.9rem; border-bottom: 1px solid var(--color-line); font-size: 0.95rem; }
  .contact__info-row span:first-child { color: var(--color-sage); }
  .contact__info-row a { text-decoration: underline; text-underline-offset: 3px; }
  .contact__info-row a:hover { color: var(--color-copper); }

  .contact__map-wrap { position: sticky; top: 12vh; }
  .map {
    position: relative; width: 100%; height: 560px;
    height: clamp(420px, 78svh, 680px);
    border-radius: 30px; overflow: hidden; background: #e6dccb;
    box-shadow: 0 40px 100px -40px rgba(23, 16, 12, 0.45);
  }
  .map__fallback { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 0.8rem; text-align: center; padding: 1rem; }
  .map__fallback span { font-family: var(--font-serif); font-size: 1.3rem; }
  .map__fallback a { color: var(--color-copper); text-decoration: underline; }
  .contact__map-hint { margin-top: 0.8rem; font-size: 0.78rem; color: var(--color-sage); }
  .map-marker { width: 22px; height: 30px; }
  .leaflet-container { font-family: var(--font-sans); }
  .map .map__fallback { display: flex; }
  .map.is-loaded .map__fallback { display: none; }
}

/* ============================= FOOTER ============================= */
@layer footer {
  .footer { background: var(--color-espresso); color: var(--color-crema); overflow: hidden; }
  .footer__marquee { border-bottom: 1px solid var(--color-line-dark); padding-block: 1.4rem; overflow: hidden; }
  .footer__marquee-track { display: flex; white-space: nowrap; width: max-content; will-change: transform; }
  .footer__marquee-track span { font-family: var(--font-serif); font-size: clamp(1.4rem, 3vw, 2.2rem); padding-right: 1rem; color: rgba(223, 189, 145, 0.55); }

  .footer__main { padding-block: clamp(4rem, 9vh, 8rem) clamp(2rem, 5vh, 4rem); }
  .footer__closing { font-family: var(--font-serif); font-size: clamp(2.2rem, 5vw, 4.6rem); line-height: 1.02; max-width: 18ch; margin-bottom: clamp(3rem, 6vh, 5rem); }
  .footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 2rem; padding-top: 2rem; border-top: 1px solid var(--color-line-dark); }
  .footer__logo { font-family: var(--font-serif); font-size: 1.5rem; letter-spacing: 0.05em; }
  .footer__logo-slash { opacity: 0.4; }
  .footer__tagline { margin-top: 1rem; font-size: 0.9rem; color: rgba(223, 189, 145, 0.6); max-width: 26ch; }
  .footer__nav ul, .footer__contact, .footer__legal { display: flex; flex-direction: column; gap: 0.8rem; }
  .footer__nav a { font-size: 0.95rem; transition: color 0.3s; }
  .footer__nav a:hover { color: var(--color-copper); }
  .footer__contact span { color: rgba(223, 189, 145, 0.6); font-size: 0.9rem; }
  .footer__contact a { font-size: 0.95rem; transition: color 0.3s; }
  .footer__contact a:hover { color: var(--color-copper); }
  .footer__legal button { text-align: left; font-size: 0.9rem; color: rgba(223, 189, 145, 0.75); text-decoration: underline; text-underline-offset: 3px; transition: color 0.3s; }
  .footer__legal button:hover { color: var(--color-copper); }

  .footer__base { display: flex; align-items: center; justify-content: space-between; padding-block: 1.6rem; border-top: 1px solid var(--color-line-dark); font-size: 0.82rem; color: rgba(223, 189, 145, 0.55); }
  .footer__top { width: 46px; height: 46px; border-radius: 50%; border: 1px solid var(--color-line-dark); display: grid; place-items: center; transition: background 0.3s, color 0.3s; }
  .footer__top:hover { background: var(--color-crema); color: var(--color-ink); }
}

/* ============================= OVERLAYS ============================= */
@layer overlays {
  .lightbox {
    position: fixed; inset: 0; z-index: 99950; background: rgba(17, 11, 8, 0.96);
    display: flex; align-items: center; justify-content: center; visibility: hidden; opacity: 0;
  }
  .lightbox__bar { position: absolute; top: 1.5rem; left: var(--gutter); right: var(--gutter); display: flex; justify-content: space-between; align-items: center; z-index: 2; }
  .lightbox__counter { color: var(--color-crema); font-family: var(--font-serif); letter-spacing: 0.1em; }
  .lightbox__close { width: 48px; height: 48px; border-radius: 50%; border: 1px solid var(--color-line-dark); color: var(--color-crema); font-size: 1.2rem; display: grid; place-items: center; transition: background 0.3s; }
  .lightbox__close:hover { background: rgba(255,255,255,0.12); }
  .lightbox__stage { position: relative; width: min(88vw, 1080px); height: 82vh; display: flex; align-items: center; justify-content: center; }
  .lightbox__img, .lightbox__video { max-width: 100%; max-height: 100%; object-fit: contain; border-radius: 6px; }
  .lightbox__video { display: none; }
  .lightbox__caption { position: absolute; left: 0; right: 0; bottom: -3rem; display: flex; gap: 1.4rem; color: var(--color-crema); }
  .lightbox__name { font-family: var(--font-serif); font-size: 1.3rem; }
  .lightbox__cap { color: rgba(223, 189, 145, 0.7); }
  .lightbox__nav { position: absolute; top: 50%; transform: translateY(-50%); width: 56px; height: 56px; border-radius: 50%; border: 1px solid var(--color-line-dark); color: var(--color-crema); font-size: 1.4rem; display: grid; place-items: center; z-index: 2; transition: background 0.3s; }
  .lightbox__nav:hover { background: rgba(255,255,255,0.12); }
  .lightbox__prev { left: 2rem; }
  .lightbox__next { right: 2rem; }

  .legal { position: fixed; inset: 0; z-index: 99960; display: flex; align-items: center; justify-content: center; visibility: hidden; }
  .legal__backdrop { position: absolute; inset: 0; background: rgba(17, 11, 8, 0.7); }
  .legal__panel {
    position: relative; width: min(92vw, 620px); max-height: 82vh; overflow: auto;
    background: var(--color-paper); color: var(--color-ink); border-radius: 22px; padding: 2.4rem;
    box-shadow: 0 40px 100px -20px rgba(0,0,0,0.5);
  }
  .legal__close { position: absolute; top: 1rem; right: 1rem; width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--color-line); display: grid; place-items: center; font-size: 1.1rem; transition: background 0.3s; }
  .legal__close:hover { background: rgba(23, 16, 12, 0.06); }
  .legal__title { font-size: 1.8rem; margin-bottom: 1.2rem; }
  .legal__body { font-size: 0.95rem; line-height: 1.7; color: var(--color-roast); }
  .legal__body h3 { font-size: 1.1rem; margin: 1.4rem 0 0.5rem; color: var(--color-ink); }
  .legal__body p { margin-bottom: 0.8rem; }
  .legal__note { margin-top: 1.6rem; padding-top: 1rem; border-top: 1px solid var(--color-line); font-size: 0.76rem; color: var(--color-sage); }
}

/* ============================= MOTION (JS-driven helpers) ============================= */
@layer motion {
  .card.is-active { opacity: 1; }
  .card:not(.is-active) { opacity: 0.55; }
}

/* ============================= ACCESSIBILITY ============================= */
@layer accessibility {
  @media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
      animation-duration: 0.001ms !important;
      animation-iteration-count: 1 !important;
      transition-duration: 0.001ms !important;
      scroll-behavior: auto !important;
    }
    .is-loading .mask__inner { opacity: 1; transform: none; }
    .cursor, .page-progress, .footer__marquee-track { display: none !important; }
  }
  @media (hover: none), (pointer: coarse) {
    .cursor { display: none !important; }
  }
}

/* ============================= RESPONSIVE ============================= */
@layer responsive {
  @media (min-width: 1024px) {
    .slider__viewport { height: 100vh; height: 100svh; display: flex; flex-direction: column; }
    .slider__track { margin-block: auto; }
  }

  @media (max-width: 1439px) {
    .card { width: 70vw; }
  }

  @media (max-width: 1023px) {
    .header__nav { display: none; }
    .header__cta { display: none; }
    .header__toggle { display: flex; }

    .hero__content { max-width: 620px; }
    .slider__head, .features__head, .gallery__head, .contact__head { grid-template-columns: 1fr; gap: 1.2rem; }
    .slider__lede, .features__lede, .gallery__lede, .contact__lede { max-width: 56ch; }

    .slider__track { gap: 1.5rem; padding-inline: 1rem; }
    .slider__viewport { overflow-x: auto; scroll-snap-type: x mandatory; -webkit-overflow-scrolling: touch; padding-bottom: 0.5rem; }
    .card { scroll-snap-align: center; }
    .slider__dots { display: none; }

    .features__layout { grid-template-columns: 1fr; }
    .features__stage { position: static; }
    .features__stage-inner { max-width: 480px; margin-inline: auto; }
    .features__nav { display: none; }
    .features__counter { display: none; }
    .chapter { min-height: auto; }

    .faq__layout { grid-template-columns: 1fr; }
    .faq__intro { position: static; }
    .faq__mark { top: 4%; }

    .gallery__grid { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 200px; }
    .g-item--a, .g-item--b, .g-item--c, .g-item--d, .g-item--e, .g-item--f, .g-item--g, .g-item--h, .g-item--i {
      grid-column: auto; grid-row: auto; margin-top: 0;
    }
    .g-item--a, .g-item--c, .g-item--e, .g-item--g, .g-item--i { grid-row: span 2; }
    .g-item--b, .g-item--d, .g-item--f, .g-item--h { grid-row: span 2; }

    .contact__layout { grid-template-columns: 1fr; }
    .contact__map-wrap { position: static; }
    .map { height: 60svh; }

    .footer__grid { grid-template-columns: 1fr 1fr; }
  }

  @media (max-width: 767px) {
    .hero__actions { flex-direction: column; align-items: flex-start; }
    .hero__scroll { display: none; }
    .card {
      width: 86vw; height: auto; grid-template-columns: 1fr;
      grid-template-rows: 42svh auto;
    }
    .card--alt { grid-template-columns: 1fr; }
    .card--alt .card__media { order: -1; }
    .card__media { min-height: 0; }

    .form__row { grid-template-columns: 1fr; }
    .chapter__grid { grid-template-columns: 1fr; }

    .footer__grid { grid-template-columns: 1fr; gap: 2.4rem; }
    .footer__closing { max-width: 14ch; }
    .g-item__caption { left: 0.6rem; bottom: 0.6rem; }
    .g-item__name { font-size: 0.95rem; }
  }

  @media (max-width: 479px) {
    .card { width: 88vw; }
    .hero__title { font-size: clamp(3.2rem, 15vw, 4.5rem); }
    .gallery__grid { grid-auto-rows: 160px; }
    .lightbox__nav { width: 46px; height: 46px; }
    .lightbox__prev { left: 0.6rem; }
    .lightbox__next { right: 0.6rem; }
    .slider__progress { display: none; }
  }
}