:root {
  --cream: #f7f1ea;
  --sand: #ece2d6;
  --ink: #2a2421;
  --muted: #7a6d64;
  --rose: #c9776b;
  --rose-deep: #a8584d;
  --sage: #8fa38c;
  --line: rgba(42, 36, 33, 0.12);
  --serif: "Fraunces", "Noto Serif Display", Georgia, serif;
  --sans: "Inter", system-ui, -apple-system, sans-serif;
  --radius: 22px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  background: var(--cream);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
em { font-style: italic; color: var(--rose-deep); }
h1, h2, h3 { font-family: var(--serif); font-weight: 300; line-height: 1.05; letter-spacing: -0.02em; }

/* Nav */
.nav {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 1rem clamp(1.25rem, 4vw, 3rem);
  background: rgba(247, 241, 234, 0.78);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.brand { font-family: var(--serif); font-size: 1.6rem; font-weight: 500; text-decoration: none; color: var(--ink); }
.brand span { color: var(--rose); }
.nav nav { display: flex; gap: 2rem; }
.nav nav a { color: var(--ink); text-decoration: none; font-size: 0.9rem; opacity: 0.75; transition: opacity .2s; }
.nav nav a:hover { opacity: 1; }
.nav nav em { color: var(--muted); }
.nav-end { display: flex; align-items: center; gap: .75rem; }

/* Language switch */
.lang { display: flex; padding: 3px; border: 1px solid var(--line); border-radius: 999px; background: rgba(255,255,255,.55); }
.lang button {
  display: flex; align-items: center; gap: .4rem;
  border: 0; background: none; cursor: pointer;
  padding: .35rem .7rem .35rem .45rem; border-radius: 999px;
  font: 600 .72rem var(--sans); letter-spacing: .08em; color: var(--muted);
  transition: background .25s, color .25s, box-shadow .25s;
}
.lang svg { width: 20px; height: 14px; border-radius: 3px; box-shadow: 0 0 0 1px rgba(0,0,0,.08); filter: saturate(.55); opacity: .7; transition: filter .25s, opacity .25s; }
.lang button:hover svg { opacity: 1; }
.lang button[aria-pressed="true"] { background: #fff; color: var(--ink); box-shadow: 0 2px 8px -2px rgba(42,36,33,.2); }
.lang button[aria-pressed="true"] svg { filter: none; opacity: 1; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0.95rem 1.6rem;
  border-radius: 999px; border: 1px solid var(--ink);
  background: var(--ink); color: var(--cream);
  font: 500 0.95rem var(--sans);
  text-decoration: none; cursor: pointer;
  transition: transform .2s ease, background .2s ease, color .2s ease;
}
.btn:hover { transform: translateY(-2px); background: var(--rose-deep); border-color: var(--rose-deep); }
.btn:active { transform: translateY(0) scale(0.98); }
.btn-ghost { background: transparent; color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: var(--cream); border-color: var(--ink); }
.btn-small { padding: 0.6rem 1.1rem; font-size: 0.85rem; }

.eyebrow {
  font-size: 0.75rem; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 1.25rem; font-weight: 500;
}

/* Hero */
.hero {
  display: grid; grid-template-columns: 1.1fr 0.9fr; gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
  padding: clamp(3rem, 7vw, 6rem) clamp(1.25rem, 6vw, 6rem) clamp(4rem, 8vw, 7rem);
  max-width: 1400px; margin: 0 auto;
}
.hero h1 { font-size: clamp(3.4rem, 8vw, 7.5rem); margin-bottom: 1.75rem; }
html[lang="el"] .hero h1 { font-size: clamp(3rem, 6.2vw, 5.8rem); }
.lede { font-size: 1.15rem; color: var(--muted); max-width: 34rem; margin-bottom: 2.25rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.8rem; margin-bottom: 3rem; }
.counter { display: flex; align-items: center; gap: 1rem; padding-top: 2rem; border-top: 1px solid var(--line); max-width: 30rem; }
.counter-num { font-family: var(--serif); font-size: 3.5rem; line-height: 1; color: var(--rose); min-width: 4ch; transition: transform .25s; }
.counter-num.bump { transform: scale(1.18) rotate(-3deg); }
.counter-label { font-size: 0.9rem; color: var(--muted); }

.hero-photo { position: relative; }
.arch {
  border-radius: 999px 999px var(--radius) var(--radius);
  overflow: hidden; aspect-ratio: 3 / 4;
  box-shadow: 0 40px 80px -30px rgba(90, 50, 40, 0.45);
}
.arch img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 55%; transition: transform 1.2s ease; }
.hero-photo:hover .arch img { transform: scale(1.04); }
.hero-photo figcaption { margin-top: 1rem; font-family: var(--serif); font-style: italic; color: var(--muted); text-align: center; }

.badge {
  position: absolute; background: rgba(255,255,255,0.88); backdrop-filter: blur(10px);
  border-radius: 18px; padding: 0.8rem 1.1rem; box-shadow: 0 18px 40px -18px rgba(0,0,0,.3);
  display: flex; flex-direction: column; line-height: 1.2;
  animation: float 6s ease-in-out infinite;
}
.badge strong { font-family: var(--serif); font-size: 1.8rem; font-weight: 500; color: var(--rose-deep); }
.badge span { font-size: 0.75rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.badge-a { top: 14%; left: -9%; }
.badge-b { top: 44%; right: -8%; animation-delay: -2s; }
.badge-c { bottom: 16%; left: -6%; flex-direction: row; font-size: .9rem; animation-delay: -4s; }
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }

/* Marquee */
.marquee { background: var(--ink); color: var(--cream); overflow: hidden; padding: 1.2rem 0; transform: rotate(-1.2deg); margin: 0 -2rem; }
.marquee-track { display: flex; gap: 2rem; width: max-content; animation: scroll 40s linear infinite; font-family: var(--serif); font-size: 1.5rem; font-style: italic; white-space: nowrap; }
.marquee-track span:nth-of-type(even) { color: var(--rose); }
.marquee i { font-style: normal; color: var(--sage); }
@keyframes scroll { to { transform: translateX(-50%); } }

/* Sections */
.section { padding: clamp(5rem, 10vw, 8rem) clamp(1.25rem, 6vw, 6rem); max-width: 1400px; margin: 0 auto; }
.section-head { max-width: 56rem; margin-bottom: 3.5rem; }
.section h2 { font-size: clamp(2.3rem, 5vw, 4rem); }
.sub { margin-top: 1.25rem; color: var(--muted); font-size: 1.05rem; max-width: 40rem; }

.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2.5rem 4rem; font-size: 1.1rem; }
.stats { grid-column: 1 / -1; list-style: none; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); margin-top: 1rem; }
.stats li { padding: 2rem 1rem 0 0; }
.stats strong { display: block; font-family: var(--serif); font-weight: 300; font-size: clamp(3rem, 6vw, 5rem); line-height: 1; }
.stats span { color: var(--muted); font-size: 0.9rem; }

/* Cards */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.card {
  background: #fff; border-radius: var(--radius); padding: 2.5rem 2rem;
  border: 1px solid var(--line); position: relative; overflow: hidden;
  transition: transform .35s ease, box-shadow .35s ease;
}
.card:hover { transform: translateY(-6px); box-shadow: 0 30px 60px -30px rgba(90,50,40,.35); }
.card-num { font-family: var(--serif); font-style: italic; color: var(--rose); font-size: 1.2rem; }
.card h3 { font-size: 2rem; margin: 1rem 0 1rem; }
.card p { color: var(--muted); }
.card .aside { margin-top: 1.25rem; padding-top: 1.25rem; border-top: 1px dashed var(--line); color: var(--ink); font-family: var(--serif); font-style: italic; font-size: 1.05rem; }

/* Explain-o-meter */
.explain { position: relative; }
.meter {
  background: var(--sand); border-radius: calc(var(--radius) * 1.5);
  padding: clamp(1.5rem, 4vw, 3rem); max-width: 60rem;
}
.topics { display: flex; flex-wrap: wrap; gap: .6rem; margin-bottom: 2rem; }
.topic {
  border: 1px solid var(--line); background: rgba(255,255,255,.6);
  padding: .6rem 1.1rem; border-radius: 999px; cursor: pointer; font: 500 .9rem var(--sans); color: var(--ink);
  transition: all .2s;
}
.topic:hover { background: #fff; }
.topic.is-active { background: var(--ink); color: var(--cream); border-color: var(--ink); }

.chat { display: grid; gap: 1rem; margin-bottom: 2rem; min-height: 14rem; }
.bubble { border-radius: 20px; padding: 1.1rem 1.4rem; max-width: 85%; animation: pop .35s ease; }
.bubble p { font-size: 1.05rem; }
.who { display: block; font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin-bottom: .35rem; }
.bubble-you { background: #fff; justify-self: end; border-bottom-right-radius: 6px; }
.bubble-viki { background: var(--ink); color: var(--cream); display: flex; gap: .9rem; align-items: flex-start; border-bottom-left-radius: 6px; }
.bubble-viki .who { color: var(--rose); }
.bubble-viki p { font-family: var(--serif); font-style: italic; font-size: 1.15rem; }
.avatar { width: 44px; height: 44px; border-radius: 50%; object-fit: cover; object-position: 50% 30%; flex-shrink: 0; }
@keyframes pop { from { opacity: 0; transform: translateY(8px) scale(.98); } to { opacity: 1; transform: none; } }

.progress-row { display: flex; justify-content: space-between; font-size: .85rem; color: var(--muted); margin-bottom: .5rem; }
.bar { height: 10px; background: rgba(255,255,255,.7); border-radius: 999px; overflow: hidden; }
.bar-fill { height: 100%; width: 0; background: linear-gradient(90deg, var(--sage), var(--rose)); border-radius: inherit; transition: width .6s cubic-bezier(.2,.8,.2,1); }
.meter-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2rem; }

/* Schedule */
.schedule { border-top: 1px solid var(--line); }
.row {
  display: grid; grid-template-columns: 8rem 1fr auto; gap: 2rem; align-items: center;
  padding: 2rem 0; border-bottom: 1px solid var(--line);
  transition: padding .3s ease, background .3s ease;
}
.row:hover { padding-left: 1rem; padding-right: 1rem; background: rgba(255,255,255,.5); }
.time { font-family: var(--serif); font-size: 2rem; font-weight: 300; }
.row h3 { font-size: 1.6rem; margin-bottom: .25rem; }
.row p { color: var(--muted); }
.tag { font-size: .78rem; padding: .45rem .9rem; border-radius: 999px; background: #fff; border: 1px solid var(--line); white-space: nowrap; }
.tag-hot { background: var(--rose); color: #fff; border-color: var(--rose); }

/* Quotes */
.quote-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
blockquote { background: #fff; border-radius: var(--radius); padding: 2.25rem; border: 1px solid var(--line); display: flex; flex-direction: column; justify-content: space-between; gap: 1.5rem; }
blockquote p { font-family: var(--serif); font-size: 1.3rem; line-height: 1.4; }
cite { font-style: normal; color: var(--muted); font-size: .9rem; }

/* FAQ */
.faq-list { max-width: 56rem; border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-q {
  width: 100%; text-align: left; background: none; border: 0; cursor: pointer;
  display: flex; justify-content: space-between; align-items: center; gap: 1rem;
  padding: 1.6rem 0; font: 300 clamp(1.25rem, 2.4vw, 1.6rem) var(--serif); color: var(--ink);
}
.faq-q .plus { font-family: var(--sans); font-size: 1.5rem; transition: transform .3s; color: var(--rose); }
.faq-item.open .plus { transform: rotate(45deg); }
.faq-a { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .4s ease; }
.faq-item.open .faq-a { grid-template-rows: 1fr; }
.faq-a > div { overflow: hidden; }
.faq-a p { color: var(--muted); font-size: 1.05rem; padding-bottom: 1rem; max-width: 46rem; }
.again {
  background: none; border: 0; cursor: pointer; color: var(--rose-deep);
  font: 500 .85rem var(--sans); text-decoration: underline; text-underline-offset: 4px;
  margin-bottom: 1.6rem;
}
.again small { color: var(--muted); text-decoration: none; margin-left: .4rem; }

/* Book */
.book-card {
  background: var(--ink); color: var(--cream); border-radius: calc(var(--radius) * 1.6);
  padding: clamp(2rem, 6vw, 5rem);
  display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center;
  position: relative; overflow: hidden;
}
.book-card::before {
  content: ""; position: absolute; width: 520px; height: 520px; border-radius: 50%;
  background: radial-gradient(circle, rgba(201,119,107,.45), transparent 65%);
  top: -200px; left: -160px; pointer-events: none;
}
.book-card > * { position: relative; }
.book-card .eyebrow, .book-card .sub { color: rgba(247,241,234,.65); }
.form { display: grid; gap: 1.1rem; }
.form label { display: grid; gap: .45rem; font-size: .85rem; color: rgba(247,241,234,.75); }
.form small { opacity: .6; }
.form input, .form select, .form textarea {
  width: 100%; padding: .9rem 1rem; border-radius: 14px;
  border: 1px solid rgba(247,241,234,.2); background: rgba(247,241,234,.06);
  color: var(--cream); font: 400 1rem var(--sans);
}
.form select option { color: var(--ink); }
.form input:focus, .form select:focus, .form textarea:focus { outline: 2px solid var(--rose); outline-offset: 1px; }
.form .btn { background: var(--rose); border-color: var(--rose); margin-top: .5rem; }
.form .btn:hover { background: var(--cream); color: var(--ink); border-color: var(--cream); }

/* Footer */
.footer { text-align: center; padding: 4rem 1.5rem 3rem; color: var(--muted); display: grid; gap: .5rem; }
.footer .brand { font-size: 2.4rem; }
.fine { font-size: .8rem; font-style: italic; }

/* Modal */
dialog {
  margin: auto; border: 0; border-radius: var(--radius); padding: 2.5rem; max-width: 26rem; text-align: center;
  background: var(--cream); color: var(--ink); box-shadow: 0 40px 80px -20px rgba(0,0,0,.4);
}
dialog::backdrop { background: rgba(42,36,33,.45); backdrop-filter: blur(4px); }
dialog h3 { font-size: 2rem; margin-bottom: .75rem; }
dialog p { color: var(--muted); margin-bottom: 1.5rem; }
.modal-emoji { font-size: 2.5rem; margin-bottom: .5rem !important; }

/* Reveal */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .9s ease, transform .9s cubic-bezier(.2,.8,.2,1); }
.reveal.in { opacity: 1; transform: none; }

/* Responsive */
@media (max-width: 960px) {
  .nav nav { display: none; }
  .nav .btn-small { display: none; }
  .hero { grid-template-columns: 1fr; }
  .hero-photo { max-width: 26rem; margin: 0 auto; width: 100%; }
  .badge-a { left: -4%; } .badge-b { right: -4%; } .badge-c { left: -2%; }
  .about-grid, .cards, .quote-grid, .book-card { grid-template-columns: 1fr; }
  .row { grid-template-columns: 1fr; gap: .6rem; }
  .row .tag { justify-self: start; }
}
@media (max-width: 560px) {
  .stats { grid-template-columns: 1fr; }
  .bubble { max-width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}