/* =========================================================
   Resonare Education & Music Consulting — styles.css
   Editorial minimal, Mediterranean warmth.
   Type: Cormorant Garamond (display) + Manrope (body)
   ========================================================= */

/* ---------- Tokens ---------- */
:root {
  --cream: #F4F2E7;
  --cream-deep: #EDEAD9;
  --cream-soft: #F8F6EE;
  --ink: #1A1D24;
  --ink-soft: #2C3038;
  --ink-mute: #5A5650;
  --accent: #5A6B7A;
  --accent-deep: #3F4D5C;
  --rule: rgba(26, 29, 36, 0.14);
  --rule-soft: rgba(26, 29, 36, 0.08);
  --serif: "Cormorant Garamond", "EB Garamond", Georgia, serif;
  --sans: "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --fs-xxl: clamp(3.25rem, 7.4vw, 6.75rem);
  --fs-xl:  clamp(2.5rem, 5vw, 4.5rem);
  --fs-l:   clamp(1.875rem, 3.4vw, 2.875rem);
  --fs-m:   clamp(1.125rem, 1.6vw, 1.375rem);
  --fs-b:   1.0625rem;
  --fs-s:   0.9375rem;
  --fs-xs:  0.75rem;
  --fs-xxs: 0.6875rem;
  --gutter: clamp(1.25rem, 4vw, 2.5rem);
  --section-pad: clamp(4rem, 9vw, 8rem);
  --max: 1440px;
  --measure: 65ch;
  --header-h: 72px;
}

/* ---------- Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html, body, h1, h2, h3, h4, h5, h6, p, ul, ol, figure, blockquote { margin: 0; padding: 0; }
ul, ol { list-style: none; }
img, svg { display: block; max-width: 100%; height: auto; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
a { color: inherit; text-decoration: none; }

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: var(--header-h);
}

body {
  font-family: var(--sans);
  font-size: var(--fs-b);
  line-height: 1.65;
  color: var(--ink);
  background: var(--cream);
  font-feature-settings: "kern", "liga", "ss01";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

::selection { background: var(--ink); color: var(--cream); }

/* ---------- Typography ---------- */
h1, h2, h3, h4, .display {
  font-family: var(--serif);
  font-weight: 400;
  letter-spacing: -0.01em;
  line-height: 1.05;
  color: var(--ink);
  text-wrap: balance;
}

h1 { font-size: var(--fs-xxl); line-height: 0.98; letter-spacing: -0.02em; }
h2 { font-size: var(--fs-xl); }
h3 { font-size: var(--fs-l); }
h4 { font-size: var(--fs-m); font-family: var(--sans); font-weight: 500; letter-spacing: -0.005em; line-height: 1.3; }

.italic { font-style: italic; }

p { max-width: var(--measure); text-wrap: pretty; }

.lede {
  font-family: var(--serif);
  font-size: var(--fs-m);
  line-height: 1.45;
  font-style: italic;
  color: var(--ink-soft);
  font-weight: 400;
}

.eyebrow {
  font-family: var(--sans);
  font-size: var(--fs-xxs);
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
}

.eyebrow::before {
  content: "";
  width: 1.75rem;
  height: 1px;
  background: var(--accent);
  display: inline-block;
}

/* ---------- Layout primitives ---------- */
.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding-inline: var(--gutter);
}

section { padding-block: var(--section-pad); position: relative; }
section + section { border-top: 1px solid var(--rule-soft); }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in oklab, var(--cream) 88%, transparent);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease, background 0.3s ease;
}

.site-header.is-scrolled { border-bottom-color: var(--rule-soft); }

.site-header__inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 2rem;
  padding-block: 1.25rem;
  position: relative;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--serif);
  font-size: 1.25rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.brand__mark { width: 36px; height: 36px; flex-shrink: 0; object-fit: contain; }
.brand__word { font-weight: 500; }

.nav { display: flex; justify-content: center; gap: 2.25rem; }

.nav a {
  position: relative;
  font-size: var(--fs-s);
  font-weight: 500;
  padding: 0.4rem 0;
  color: var(--ink-soft);
  transition: color 0.2s ease;
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 1px;
  background: var(--ink);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.nav a:hover::after, .nav a[aria-current="page"]::after { transform: scaleX(1); }

.lang-toggle {
  display: inline-flex;
  align-items: center;
  font-size: var(--fs-xxs);
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--ink-mute);
  border: 1px solid var(--rule);
  border-radius: 999px;
  overflow: hidden;
}

.lang-toggle button { padding: 0.5rem 0.85rem; transition: 0.2s; }
.lang-toggle button[aria-pressed="true"] { background: var(--ink); color: var(--cream); }

.menu-btn { display: none; width: 40px; height: 40px; align-items: center; justify-content: center; }
.menu-btn span { display: block; width: 22px; height: 1.5px; background: var(--ink); position: relative; transition: 0.3s; }
.menu-btn span::before, .menu-btn span::after { content: ""; position: absolute; left: 0; width: 22px; height: 1.5px; background: var(--ink); transition: 0.3s; }
.menu-btn span::before { top: -7px; }
.menu-btn span::after  { top: 7px; }
.menu-btn[aria-expanded="true"] span { background: transparent; }
.menu-btn[aria-expanded="true"] span::before { transform: rotate(45deg); top: 0; }
.menu-btn[aria-expanded="true"] span::after  { transform: rotate(-45deg); top: 0; }

@media (max-width: 860px) {
  .menu-btn { display: inline-flex; }
  .site-header__inner { grid-template-columns: auto 1fr auto; }
  .nav {
    position: absolute;
    top: 100%;
    left: calc(-1 * var(--gutter));
    right: calc(-1 * var(--gutter));
    width: calc(100% + var(--gutter) * 2);
    flex-direction: column;
    padding: 1rem var(--gutter) 2rem;
    background: var(--cream);
    border-bottom: 1px solid var(--rule);
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: 0.3s ease;
  }
  .nav.is-open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .nav a { font-family: var(--serif); font-size: 2rem; padding: 0.6rem 0; }
}

/* ---------- HERO ---------- */
.hero { padding-top: clamp(3rem, 7vw, 5rem); padding-bottom: clamp(4rem, 9vw, 8rem); }
.hero__grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr); gap: clamp(2rem, 6vw, 5rem); align-items: end; }

.hero__title {
  font-size: var(--fs-xxl);
  letter-spacing: -0.025em;
  line-height: 0.96;
  margin-top: 1.5rem;
}

.hero__title em { font-style: italic; color: var(--accent); }
.hero__sub { margin-top: 2rem; max-width: 36ch; font-size: var(--fs-m); color: var(--ink-soft); }
.hero__cta { margin-top: 2.5rem; display: flex; gap: 1rem; flex-wrap: wrap; }

.hero__meta {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--rule);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  max-width: 480px;
}

.hero__meta dt { font-size: var(--fs-xxs); letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-mute); margin-bottom: 0.4rem; }
.hero__meta dd { font-family: var(--serif); font-size: 1.25rem; font-style: italic; color: var(--ink); }

.hero__media { position: relative; aspect-ratio: 4 / 5; overflow: hidden; border-radius: 2px; }
.hero__media img { width: 100%; height: 100%; object-fit: cover; object-position: 62% 35%; filter: saturate(0.9); }

.hero__media figcaption {
  position: absolute;
  bottom: 1rem;
  left: 1rem;
  font-size: var(--fs-xxs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cream-soft);
  background: rgba(26, 29, 36, 0.6);
  padding: 0.4rem 0.7rem;
  backdrop-filter: blur(4px);
}

@media (max-width: 860px) {
  .hero__grid { grid-template-columns: 1fr; }
  .hero__media { aspect-ratio: 3 / 4; max-width: 480px; }
}

/* ---------- Trajectory / Roster ---------- */
.roster { display: block; }

.roster__cluster {
  border-top: 1px solid var(--rule);
  padding-top: clamp(1.75rem, 3vw, 2.5rem);
  margin-bottom: clamp(2.5rem, 5vw, 4.5rem);
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 900px) {
  .roster__cluster {
    grid-template-columns: 220px 1fr;
    gap: clamp(3rem, 6vw, 5rem);
    align-items: start;
  }
}

.roster__cluster:last-child { margin-bottom: 0; }

.roster__cluster-num { font-size: var(--fs-xxs); letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink-mute); }
.roster__cluster-title { font-family: var(--serif); font-style: italic; font-weight: 500; font-size: clamp(1.5rem, 2.2vw, 1.875rem); line-height: 1.15; }

.roster__list { display: flex; flex-direction: column; gap: 2.5rem; }

.roster__item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
  padding-bottom: 1.75rem;
  border-bottom: 1px solid var(--rule-soft);
}

.roster__item:last-child { border-bottom: 0; padding-bottom: 0; }

@media (min-width: 700px) {
  .roster__item {
    grid-template-columns: 1.3fr 0.7fr;
    gap: 1rem 2.5rem;
    align-items: baseline;
  }
}

.roster__name { font-family: var(--serif); font-weight: 500; font-size: clamp(1.5rem, 2.6vw, 2rem); line-height: 1.15; }
.roster__meta { display: flex; flex-wrap: wrap; align-items: center; gap: 0.4rem 1.25rem; font-size: var(--fs-xxs); text-transform: uppercase; color: var(--ink-mute); }
.roster__role { font-family: var(--serif); font-style: italic; font-size: 1.125rem; color: var(--ink-soft); line-height: 1.5; grid-column: 1 / -1; max-width: 56ch; margin-top: 0.5rem; }

/* ---------- Buttons & Links ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  padding: 1rem 1.6rem;
  font-size: var(--fs-s);
  font-weight: 500;
  background: var(--ink);
  color: var(--cream-soft);
  border-radius: 999px;
  transition: 0.25s;
}

.btn:hover { background: var(--accent-deep); transform: translateY(-1px); }
.btn--ghost { background: transparent; color: var(--ink); border: 1px solid var(--ink); }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: var(--fs-s);
  font-weight: 500;
  border-bottom: 1px solid var(--ink);
  padding-bottom: 0.2rem;
  transition: 0.2s;
}

/* ---------- Animations ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.9s cubic-bezier(.2,.7,.2,1), transform 0.9s cubic-bezier(.2,.7,.2,1); }
.reveal.is-in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ---------- Profile & Services ---------- */
.profile { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(2.5rem, 6vw, 6rem); }
.profile__media { aspect-ratio: 3 / 4; position: sticky; top: 6rem; }
.profile__media img { width: 100%; height: 100%; object-fit: cover; }
@media (max-width: 860px) {
  .profile { grid-template-columns: 1fr; }
  .profile__media { position: static; max-width: 420px; }
}

.service-item {
  display: grid;
  grid-template-columns: 4rem 1fr minmax(280px, 36%);
  gap: 2rem;
  padding: 2.5rem 0;
  border-top: 1px solid var(--rule);
}
@media (max-width: 860px) {
  .service-item { grid-template-columns: 3rem 1fr; }
  .service-item__desc { grid-column: 2 / -1; }
}

/* ---------- Contact Form ---------- */
.contact { background: var(--ink); color: var(--cream-soft); }
.contact__grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 4rem; }
.field { display: flex; flex-direction: column; gap: 0.5rem; margin-bottom: 1.5rem; }
.field input, .field textarea {
  background: transparent;
  border: 0;
  border-bottom: 1px solid rgba(247, 242, 232, 0.25);
  padding: 0.6rem 0;
  color: var(--cream-soft);
}
@media (max-width: 860px) { .contact__grid { grid-template-columns: 1fr; } }

/* ---------- Footer ---------- */
.site-footer { background: var(--ink); color: rgba(247, 242, 232, 0.7); padding-block: 4rem 2rem; }
.site-footer__inner { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 3rem; }
.site-footer__legal { margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid rgba(247, 242, 232, 0.08); display: flex; justify-content: space-between; font-size: var(--fs-xs); }