:root {
  --bg: #03111f;
  --bg-soft: #081a31;
  --panel: rgba(6, 18, 35, 0.84);
  --panel-2: rgba(10, 28, 52, 0.76);
  --line: rgba(255,255,255,0.09);
  --white: #f7fbff;
  --muted: #bfd0e5;
  --blue: #4ca8ff;
  --blue-2: #8fd0ff;
  --gold: #d8c082;
  --gold-soft: rgba(216,192,130,0.38);
  --radius: 26px;
  --shadow: 0 24px 70px rgba(0,0,0,.35);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--white);
  background:
    radial-gradient(circle at top left, rgba(69,151,255,.16), transparent 26%),
    radial-gradient(circle at 90% 20%, rgba(255,255,255,.08), transparent 22%),
    linear-gradient(180deg, #04111f 0%, #05172c 48%, #03111f 100%);
  font-family: Inter, sans-serif;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: min(1180px, calc(100% - 2rem)); margin: 0 auto; }
#particle-canvas {
  position: fixed; inset: 0; width: 100%; height: 100%; z-index: -3;
}
.noise-layer {
  position: fixed; inset: 0; z-index: -2; opacity: .08; pointer-events: none;
  background-image: radial-gradient(rgba(255,255,255,.9) .45px, transparent .45px);
  background-size: 8px 8px;
}
.cursor-glow {
  position: fixed; width: 320px; height: 320px; border-radius: 50%;
  background: radial-gradient(circle, rgba(104,178,255,.18), rgba(104,178,255,0) 68%);
  pointer-events: none; transform: translate(-50%, -50%); z-index: -1; opacity: 0;
  transition: opacity .25s ease;
}
.topbar {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(18px);
  background: rgba(2, 10, 20, 0.74);
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.topbar-inner {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  min-height: 76px;
}
.brandmark { display: inline-flex; align-items: center; gap: .7rem; font-weight: 800; letter-spacing: .02em; }
.brandmark span {
  display:grid; place-items:center; width: 42px; height: 42px; border-radius: 12px;
  background: linear-gradient(180deg, rgba(216,192,130,.24), rgba(76,168,255,.2));
  border: 1px solid var(--gold-soft); color: var(--gold); font-size: 1.35rem;
}
.topnav, .mobile-nav { display:flex; gap: 1rem; align-items:center; }
.topnav a, .mobile-nav a {
  color: var(--muted); font-size: .96rem; padding: .75rem .85rem; border-radius: 999px; transition: .2s ease;
}
.topnav a:hover, .mobile-nav a:hover { color: var(--white); background: rgba(255,255,255,.06); }
.menu-toggle {
  display:none; border:0; background:rgba(255,255,255,.05); color:var(--white); width:48px; height:48px; border-radius:14px; padding:0; cursor:pointer;
  align-items:center; justify-content:center; flex-direction:column; gap:5px;
}
.menu-toggle span { width:20px; height:2px; background:var(--white); border-radius:2px; transition:.25s ease; }
.menu-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.is-open span:nth-child(2) { opacity: 0; }
.menu-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.mobile-nav {
  display:none; flex-direction:column; align-items:stretch; padding: 0 1rem 1rem; border-top:1px solid rgba(255,255,255,.06);
}
.mobile-nav a { border-radius: 16px; }
.mobile-nav.is-open { display:flex; }
.hero {
  position: relative; min-height: min(100svh, 980px); display:flex; align-items:center; overflow: clip;
}
.hero-backdrop {
  position:absolute; inset:0;
  background: linear-gradient(90deg, rgba(3,13,25,.92) 0%, rgba(3,13,25,.8) 32%, rgba(3,13,25,.44) 58%, rgba(3,13,25,.82) 100%), url('assets/greek-mathematicians-collage.png') center/cover no-repeat;
  transform: scale(1.03);
}
.hero-wash {
  position:absolute; inset:0;
  background: radial-gradient(circle at 22% 24%, rgba(76,168,255,.16), transparent 22%),
              radial-gradient(circle at 74% 20%, rgba(216,192,130,.18), transparent 24%),
              linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,0));
}
.hero-grid {
  position:relative; z-index:2; display:grid; grid-template-columns: minmax(0, 1.15fr) minmax(320px, .85fr); gap: 2rem; align-items:center;
  padding: 6rem 0 6.5rem;
}
.eyebrow {
  margin: 0 0 .7rem; color: var(--gold); text-transform: uppercase; letter-spacing: .22em; font-size: .78rem; font-weight: 700;
}
.company-name {
  margin: 0 0 1rem; font-family: 'Cormorant Garamond', serif; font-size: clamp(2.2rem, 5.8vw, 4.65rem); line-height: .95; max-width: 12ch; font-weight: 700;
  text-wrap: balance; text-shadow: 0 10px 36px rgba(0,0,0,.35);
}
.hero h1 {
  margin: 0 0 .8rem; font-size: clamp(2rem, 4vw, 3.2rem); line-height: 1.02; font-weight: 800; white-space: nowrap;
}
.hero-kicker, .hero-text { color: var(--muted); }
.hero-kicker { margin: 0 0 1rem; font-size: clamp(1rem, 1.8vw, 1.1rem); }
.hero-text { margin: 0; max-width: 68ch; line-height: 1.85; }
.hero-actions { display:flex; flex-wrap:wrap; gap: .85rem; margin: 1.5rem 0; }
.action-btn {
  display:inline-flex; align-items:center; justify-content:center; min-height:52px; padding: 0 1.2rem; border-radius: 999px; background: linear-gradient(180deg, #fff, #dfeeff);
  color: #03213e; font-weight: 700; border: 1px solid rgba(255,255,255,.2); box-shadow: 0 12px 35px rgba(8,36,64,.35); transition: transform .2s ease, box-shadow .2s ease;
}
.action-btn:hover { transform: translateY(-2px); box-shadow: 0 18px 40px rgba(8,36,64,.45); }
.action-btn--ghost {
  background: rgba(255,255,255,.04); color: var(--white); border: 1px solid rgba(255,255,255,.11); box-shadow: none;
}
.polygon-nav { display:flex; flex-wrap:wrap; gap: .9rem; margin-top: 1rem; }
.poly-btn {
  min-width: 148px; min-height: 54px; display:inline-flex; align-items:center; justify-content:center; padding: 0 1.05rem; color: var(--white); font-weight: 700;
  background: linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.03));
  clip-path: polygon(12% 0, 88% 0, 100% 50%, 88% 100%, 12% 100%, 0 50%);
  border: 1px solid rgba(255,255,255,.12); box-shadow: 0 14px 34px rgba(0,0,0,.28); transition: transform .2s ease, border-color .2s ease;
}
.poly-btn:hover { transform: translateY(-3px); border-color: var(--gold-soft); }
.poly-btn--wide { min-width: 220px; }
.contact-strip { display:flex; flex-wrap:wrap; gap:.8rem; margin-top:1.4rem; }
.contact-chip {
  display:inline-flex; align-items:center; gap:.45rem; padding:.78rem 1rem; border-radius:999px; background:rgba(255,255,255,.05); border:1px solid rgba(255,255,255,.08); color:var(--muted);
}
.contact-chip--link:hover { color: var(--white); border-color: var(--gold-soft); }
.hero-profile { display: grid; }
.portrait-shell, .glass-card, .about-card, .bio-card, .contact-panel, .accordion {
  position: relative; border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(180deg, rgba(8,24,48,.78), rgba(4,13,28,.9)); box-shadow: var(--shadow); overflow: hidden;
}
.portrait-shell::before, .glass-card::before, .about-card::before, .bio-card::before, .contact-panel::before, .accordion::before {
  content:''; position:absolute; inset:0; background:linear-gradient(135deg, rgba(255,255,255,.08), transparent 38%); pointer-events:none;
}
.portrait-shell { padding: 1rem; border: 1px solid var(--gold-soft); }
.portrait-shell__inner { border-radius: 22px; overflow: hidden; background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02)); border: 1px solid rgba(255,255,255,.08); }
.portrait-shell__inner--full {
  aspect-ratio: 4 / 5.2; display:flex; align-items:center; justify-content:center; background:#031427;
}
.portrait-full { width: 100%; height: 100%; object-fit: contain; object-position: center center; }
.portrait-full--hero { padding: .35rem; }
.section { padding: 5rem 0; position: relative; }
.section-highlight { background: linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,0)); }
.intro-grid, .two-panel, .contact-grid, .about-grid, .bio-grid { display:grid; gap:1.2rem; }
.intro-grid, .two-panel { grid-template-columns: repeat(2, minmax(0,1fr)); }
.contact-grid { grid-template-columns: 1.2fr 1fr 1fr; }
.about-grid { grid-template-columns: repeat(3, minmax(0,1fr)); }
.bio-grid--portraits { grid-template-columns: repeat(3, minmax(0,1fr)); }
.glass-card, .about-card, .contact-panel { padding: 1.5rem; }
.glass-card h2, .section-heading h2, .contact-panel h2 { margin: 0 0 .8rem; font-size: clamp(2rem, 4vw, 3.2rem); line-height: .96; }
.about-card h3, .contact-panel h3 { margin-top: 0; font-size: 1.15rem; }
.glass-card p, .section-heading p, .about-card p, .contact-panel p { color: var(--muted); line-height: 1.8; }
.section-heading { max-width: 760px; margin-bottom: 1.8rem; }
.accordion-group { display:grid; gap: 1rem; }
.accordion summary, .bio-card summary { list-style:none; cursor:pointer; }
.accordion summary::-webkit-details-marker, .bio-card summary::-webkit-details-marker { display:none; }
.accordion summary { padding: 1.2rem 1.3rem; font-weight: 700; }
.accordion-content { padding: 0 1.3rem 1.3rem; color: var(--muted); line-height:1.8; }
.pill-grid { display:flex; flex-wrap:wrap; gap:.8rem; margin: 0 0 1.6rem; }
.pill {
  padding: .9rem 1rem; border-radius: 999px; border:1px solid rgba(255,255,255,.1); background: rgba(255,255,255,.05); box-shadow: inset 0 0 18px rgba(255,255,255,.025);
}
.clean-list { margin: 0; padding-left: 1.1rem; color: var(--muted); line-height: 1.8; }
.clean-list--large { font-size: 1.03rem; }
.compact li { margin-bottom: .4rem; }
.text-link { display:inline-block; margin-top:1rem; color: var(--gold); }
.bio-card--portrait { overflow: hidden; }
.bio-card--portrait summary { padding: 1.05rem 1.05rem .95rem; display:grid; gap:.55rem; }
.bio-card summary span { font-size: 1.25rem; font-weight: 700; }
.bio-card summary small { color: var(--gold); letter-spacing: .04em; }
.bio-card p { margin:0; padding:0 1.05rem 1.2rem; color:var(--muted); line-height:1.75; }
.bio-card__image {
  aspect-ratio: 1 / 1; border-radius: 1rem; overflow: hidden; border: 1px solid rgba(201,166,92,.45);
  background: linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.02)); box-shadow: inset 0 0 0 1px rgba(255,255,255,.04);
}
.bio-card__image img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.92) contrast(1.03); transform: scale(1.01); }
.bio-card__image--symbolic img { object-fit: contain; padding: .5rem; background: rgba(0,0,0,.28); }
.contact-list { list-style:none; padding:0; margin:0; display:grid; gap:1rem; }
.contact-list li { display:grid; gap:.2rem; color: var(--muted); }
.contact-list strong { color: var(--white); }
.contact-list a { word-break: break-word; }
.messaging-apps { display:grid; gap: .9rem; }
.app-chip {
  display:flex; align-items:center; gap:.8rem; padding:.95rem 1rem; border-radius:18px; background:rgba(255,255,255,.05); border:1px solid rgba(255,255,255,.08);
}
.app-chip:hover { border-color: var(--gold-soft); }
.app-icon { width: 36px; height: 36px; display:grid; place-items:center; border-radius:50%; flex:0 0 auto; }
.app-icon svg { width:22px; height:22px; fill:white; }
.app-icon--whatsapp { background:#25D366; }
.footer { padding: 2rem 0 3rem; border-top: 1px solid var(--line); }
.footer-inner { display:flex; justify-content:space-between; gap:1rem; flex-wrap:wrap; color:var(--muted); }
.meander {
  position:absolute; left:0; right:0; height:18px; opacity:.65; z-index:2;
  background-image: linear-gradient(90deg, rgba(216,192,130,.0) 0, rgba(216,192,130,.72) 7%, rgba(216,192,130,.72) 93%, rgba(216,192,130,0) 100%), url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='18' viewBox='0 0 120 18'%3E%3Cpath d='M2 2h16v6H8v2h14V2h16v6H28v2h14V2h16v6H48v2h14V2h16v6H68v2h14V2h16v6H88v2h14V2h16' fill='none' stroke='%23d8c082' stroke-width='2'/%3E%3C/svg%3E");
  background-size: cover, 240px 18px; background-repeat: no-repeat, repeat-x;
}
.meander-top { top:0; }
.meander-bottom { bottom:0; }
.scroll-note { position:absolute; bottom:1.6rem; left:50%; transform:translateX(-50%); color:var(--muted); font-size:.88rem; letter-spacing:.12em; text-transform:uppercase; z-index:2; }
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 1180px) {
  .hero-grid { grid-template-columns: 1fr 420px; }
  .company-name { max-width: 13ch; }
  .contact-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid > :first-child { grid-column: 1 / -1; }
}
@media (max-width: 980px) {
  .topnav { display:none; }
  .menu-toggle { display:flex; }
  .hero-grid, .intro-grid, .two-panel, .about-grid { grid-template-columns: 1fr; }
  .hero-grid { padding-top: 5rem; gap: 1.4rem; }
  .hero-profile { order: -1; }
  .hero-profile .portrait-shell { max-width: 520px; margin-inline: auto; }
  .company-name { max-width: 100%; }
  .bio-grid--portraits { grid-template-columns: repeat(2, minmax(0,1fr)); }
}
@media (max-width: 760px) {
  .container { width: min(100% - 1rem, 1180px); }
  .topbar-inner { min-height: 70px; }
  .hero { min-height: auto; }
  .hero-grid { padding: 4.5rem 0 5rem; }
  .company-name { font-size: clamp(2rem, 11vw, 3.6rem); max-width: none; }
  .hero h1 { font-size: clamp(1.75rem, 7vw, 2.35rem); white-space: normal; }
  .hero-kicker { font-size: .97rem; line-height: 1.7; }
  .hero-text { font-size: .98rem; }
  .hero-actions { flex-direction: column; }
  .hero-actions .action-btn { width: 100%; }
  .polygon-nav { display:grid; grid-template-columns: repeat(2, minmax(0,1fr)); }
  .poly-btn, .poly-btn--wide { min-width: 0; width: 100%; font-size: .92rem; }
  .contact-strip { flex-direction: column; align-items: stretch; }
  .contact-chip { width: 100%; justify-content: center; text-align: center; }
  .section { padding: 4rem 0; }
  .glass-card, .about-card, .contact-panel { padding: 1.2rem; }
  .contact-grid, .bio-grid--portraits { grid-template-columns: 1fr; }
  .footer-inner { flex-direction:column; }
  .scroll-note { display:none; }
}
@media (max-width: 520px) {
  .polygon-nav { grid-template-columns: 1fr; }
  .portrait-shell__inner--full { aspect-ratio: 4 / 5; }
  .pill-grid { gap: .65rem; }
  .pill { width: 100%; text-align: center; }
  .app-chip { align-items:flex-start; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal, .action-btn, .poly-btn, .contact-chip, .app-chip { transition: none !important; }
}


.booking-panel {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.booking-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .8rem;
}
@media (max-width: 900px) {
  }

@media (max-width: 640px) {
  }