:root {
  --ink: #102221;
  --ink-soft: #3a4f4d;
  --paper: #f3f7f6;
  --paper-2: #e6efed;
  --teal: #0b3d3c;
  --teal-mid: #14605e;
  --mint: #b7d9cf;
  --wa: #128c7e;
  --line: rgba(16, 34, 33, 0.12);
  --shadow: 0 24px 60px rgba(11, 61, 60, 0.18);
  --font-display: "Newsreader", Georgia, serif;
  --font-ui: "Outfit", system-ui, sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--font-ui);
  font-size: 1.05rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; }

.skip {
  position: absolute;
  left: -999px;
  top: 0;
  background: #fff;
  padding: 0.5rem 1rem;
  z-index: 100;
}
.skip:focus { left: 0.75rem; top: 0.75rem; }

.wrap {
  width: min(1120px, calc(100% - 2.5rem));
  margin-inline: auto;
}
.narrow { width: min(760px, calc(100% - 2.5rem)); }

/* ── Topbar ── */
.topbar {
  position: absolute;
  inset: 0 0 auto;
  z-index: 20;
  padding: 1.1rem 0;
  transition: background 0.3s var(--ease), backdrop-filter 0.3s;
}
.topbar.is-solid {
  position: fixed;
  background: rgba(7, 31, 30, 0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.brand-mark {
  margin: 0;
  color: #fff;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  text-decoration: none;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 1.6rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a {
  color: rgba(255, 255, 255, 0.78);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 500;
}
.nav-links a:hover { color: #fff; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: 0;
  padding: 4px;
  cursor: pointer;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  min-height: 3.1rem;
  padding: 0.85rem 1.35rem;
  border-radius: 999px;
  border: 1px solid transparent;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.98rem;
  transition: transform 0.25s var(--ease), background 0.25s var(--ease);
}
.btn:hover { transform: translateY(-2px); }
.btn--sm { min-height: 2.4rem; padding: 0.45rem 0.95rem; font-size: 0.88rem; }
.btn--primary {
  background: #fff;
  color: var(--teal);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.18);
}
.btn--primary:hover { background: var(--mint); }
.btn--ghost {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.35);
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(8px);
}
.btn--dark {
  background: var(--teal);
  color: #fff;
}
.btn--dark:hover { background: var(--teal-mid); }
.btn--light { background: #fff; color: var(--teal); }

/* ── Hero ── */
.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: center;
  color: #fff;
  overflow: hidden;
  padding: 7.5rem 0 4rem;
}
.hero__bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(160deg, rgba(7, 31, 30, 0.92) 0%, rgba(11, 61, 60, 0.88) 45%, rgba(15, 79, 76, 0.9) 100%),
    url("assets/hero.png") center / cover no-repeat;
  transform: scale(1.03);
  animation: heroDrift 20s var(--ease) forwards;
}
.hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(1.75rem, 4vw, 3.25rem);
  align-items: center;
}
.hero__brand {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 2.8vw, 2rem);
  font-weight: 600;
}
.eyebrow {
  margin: 0 0 0.85rem;
  color: var(--teal-mid);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.eyebrow--light { color: var(--mint); }
.eyebrow--on-dark { color: var(--mint); }

.hero__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 600;
  line-height: 1.06;
  letter-spacing: -0.02em;
}
.hero__lead {
  margin: 1.15rem 0 0;
  max-width: 36rem;
  color: rgba(255, 255, 255, 0.86);
  font-size: clamp(1.02rem, 2vw, 1.18rem);
}
.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.35rem;
}
.hero-tag {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.08);
  color: var(--mint);
}
.hero__cta {
  margin-top: 1.75rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1rem;
}
.hero__note {
  margin: 0;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.68);
}

.hero-panel {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 1.25rem;
  padding: 1.6rem 1.45rem;
  backdrop-filter: blur(10px);
}
.hero-panel__label {
  margin: 0;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mint);
}
.hero-panel h2 {
  margin: 0.7rem 0 0.85rem;
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-weight: 600;
  line-height: 1.2;
}
.hero-panel p {
  margin: 0 0 1.1rem;
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.98rem;
}
.hero-panel ul {
  list-style: none;
  margin: 0 0 1.3rem;
  padding: 1rem 0 0;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  display: grid;
  gap: 0.5rem;
}
.hero-panel li {
  position: relative;
  padding-left: 1.25rem;
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.88);
}
.hero-panel li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--mint);
}

/* ── Stats ── */
.stats {
  background: #fff;
  border-bottom: 1px solid var(--line);
  padding: 1.6rem 0;
}
.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  text-align: center;
}
.stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--teal);
  line-height: 1.1;
}
.stat span {
  font-size: 0.85rem;
  color: var(--ink-soft);
}

/* ── Sections ── */
.section { padding: clamp(4.25rem, 8vw, 6.5rem) 0; }
.section__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 4vw, 3rem);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.02em;
}
.section__title--light { color: #fff; }
.section__title em {
  font-style: italic;
  font-weight: 500;
  color: var(--teal-mid);
}
.section__text {
  margin: 1.15rem 0 0;
  color: var(--ink-soft);
  font-size: 1.08rem;
  max-width: 42rem;
}
.section__text strong { color: var(--ink); font-weight: 650; }

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(1.75rem, 4vw, 3.5rem);
  align-items: start;
}

/* About */
.section--about { background: linear-gradient(180deg, #fff, var(--paper)); }
.values { display: grid; gap: 1rem; }
.value-item {
  padding: 1.1rem 1.2rem;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 1rem;
}
.value-item h3 {
  margin: 0 0 0.3rem;
  font-size: 1.05rem;
}
.value-item p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

/* Specialties */
.section--esp { background: var(--paper-2); }
.esp-grid {
  margin-top: 2.25rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
}
.esp-card {
  background: #fff;
  border-radius: 1.15rem;
  padding: 1.5rem 1.35rem 1.4rem;
  border: 1px solid var(--line);
}
.esp-card span {
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-weight: 600;
  color: var(--teal-mid);
  line-height: 1;
}
.esp-card h3 {
  margin: 0.7rem 0 0.45rem;
  font-size: 1.12rem;
}
.esp-card p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.95rem;
}
.esp-tag {
  display: inline-block;
  margin-top: 0.9rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--teal-mid);
}

/* Formation */
.section--form { background: #fff; }
.timeline {
  list-style: none;
  margin: 2rem 0 0;
  padding: 0;
  display: grid;
  gap: 1.25rem;
}
.timeline li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  align-items: start;
}
.timeline li > span {
  font-family: var(--font-display);
  font-size: 1.55rem;
  font-weight: 600;
  color: var(--teal-mid);
  line-height: 1;
  min-width: 2rem;
}
.timeline strong { display: block; font-size: 1.05rem; margin-bottom: 0.15rem; }
.timeline em {
  display: block;
  font-style: normal;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--teal-mid);
  margin-bottom: 0.25rem;
}
.timeline p { margin: 0; color: var(--ink-soft); font-size: 0.96rem; }

.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 2rem;
}
.badge {
  padding: 0.7rem 1rem;
  border-radius: 999px;
  background: var(--paper-2);
  border: 1px solid var(--line);
  font-size: 0.9rem;
  font-weight: 600;
}

/* Places */
.section--places {
  background: linear-gradient(135deg, #0b3d3c 0%, #14605e 55%, #1a7a6f 100%);
  color: #fff;
}
.section--places .eyebrow { color: var(--mint); }
.section--places .section__title { color: #fff; }
.section--places .section__title em { color: var(--mint); }
.places {
  margin-top: 2.25rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
}
.place {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 1.15rem;
  padding: 1.4rem 1.25rem;
  backdrop-filter: blur(8px);
}
.place h3 { margin: 0 0 0.25rem; font-size: 1.08rem; }
.place .meta {
  margin: 0 0 0.85rem;
  color: var(--mint);
  font-size: 0.85rem;
  font-weight: 600;
}
.place p { margin: 0.35rem 0 0; color: rgba(255, 255, 255, 0.82); font-size: 0.92rem; }

/* Contact */
.section--contact { background: var(--paper); }
.channels { display: grid; gap: 0.85rem; }
.channel {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.15rem;
  padding: 1rem 1.15rem;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 1rem;
  text-decoration: none;
}
.channel:hover { border-color: var(--mint); }
.channel strong { display: block; }
.channel span { color: var(--ink-soft); font-size: 0.9rem; }

.aside {
  background: linear-gradient(160deg, #071f1e 0%, #0b3d3c 60%, #0f4f4c 100%);
  color: #fff;
  border-radius: 1.25rem;
  padding: 1.8rem 1.5rem;
}
.aside h3 {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 600;
}
.aside p {
  margin: 0 0 1rem;
  color: rgba(255, 255, 255, 0.8);
}
.online {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin-top: 1rem;
  font-size: 0.85rem;
  color: var(--mint);
}
.online i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #25d366;
  display: inline-block;
}

.section--final {
  background:
    radial-gradient(900px 420px at 20% 0%, rgba(31, 138, 114, 0.3), transparent 55%),
    linear-gradient(160deg, #071f1e 0%, #0b3d3c 60%, #0f4f4c 100%);
  text-align: center;
}
.final {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.final .section__text {
  margin-bottom: 1.75rem;
  color: rgba(255, 255, 255, 0.8);
}

.footer {
  background: #071f1e;
  color: rgba(255, 255, 255, 0.72);
  padding: 1.5rem 0 5.5rem;
  font-size: 0.92rem;
}
.footer__inner {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.footer p { margin: 0; }
.footer__muted { color: rgba(255, 255, 255, 0.45); font-size: 0.85rem; }

.fab {
  position: fixed;
  right: 1.1rem;
  bottom: 1.1rem;
  z-index: 30;
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--wa);
  color: #fff;
  text-decoration: none;
  box-shadow: var(--shadow);
  animation: fabIn 0.7s var(--ease) 0.6s both, fabPulse 2.8s ease-in-out 1.5s infinite;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.reveal.is-in { opacity: 1; transform: none; }
.reveal--delay-1 { transition-delay: 0.08s; }
.reveal--delay-2 { transition-delay: 0.16s; }
.reveal--delay-3 { transition-delay: 0.24s; }

@keyframes heroDrift {
  from { transform: scale(1.03); }
  to { transform: scale(1.08); }
}
@keyframes fabIn {
  from { opacity: 0; transform: translateY(12px) scale(0.92); }
  to { opacity: 1; transform: none; }
}
@keyframes fabPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(18, 140, 126, 0.45), var(--shadow); }
  70% { box-shadow: 0 0 0 14px rgba(18, 140, 126, 0), var(--shadow); }
}

@media (max-width: 900px) {
  .hero__grid,
  .split,
  .esp-grid,
  .places,
  .stats__grid {
    grid-template-columns: 1fr;
  }
  .stats__grid { grid-template-columns: 1fr 1fr; }
  .hero {
    min-height: auto;
    padding: 6.25rem 0 2.75rem;
  }
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    padding: 0.6rem 0 1rem;
    background: rgba(7, 31, 30, 0.97);
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 0.75rem 1.25rem; }
  .hamburger { display: flex; }
  .footer__inner { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero__bg, .fab, .reveal {
    animation: none !important;
    transition: none !important;
    opacity: 1;
    transform: none;
  }
}
