:root {
  --sky-light: #eaf3fb;
  --sky-mid: #85b7eb;
  --sky-deep: #185fa5;
  --navy: #0c1b2a;
  --ink: #0c1b2a;
  --paper: #ffffff;
  --muted: #5b6b7a;
  --radius: 14px;
  --font-display: "Oswald", sans-serif;
  --font-body: "Inter", sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 600;
  margin: 0;
  letter-spacing: 0.02em;
}

a { color: inherit; text-decoration: none; }

/* Top bar */
.topbar {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem clamp(1.25rem, 5vw, 3rem);
  color: #fff;
}

.logo {
  font-family: var(--font-display);
  font-size: 0.95rem;
  letter-spacing: 0.12em;
}

.ig-link {
  display: flex;
  color: #fff;
  opacity: 0.9;
  transition: opacity 0.2s ease;
}
.ig-link:hover { opacity: 1; }

/* Hero */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: linear-gradient(180deg, var(--sky-light) 0%, var(--sky-mid) 55%, var(--sky-deep) 85%, var(--navy) 100%);
}

.hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.hero-bg .peaks {
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 32vh;
  color: var(--navy);
  opacity: 0.9;
}

.hero-bg .glider {
  position: absolute;
  top: 18%;
  left: 50%;
  width: min(260px, 32vw);
  height: auto;
  transform: translateX(-50%);
  color: var(--navy);
  opacity: 0.55;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: #fff;
  padding: 0 1.5rem;
  max-width: 640px;
}

.eyebrow {
  font-family: var(--font-display);
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--sky-light);
  margin: 0 0 0.75rem;
}

.hero h1 {
  font-size: clamp(2.6rem, 7vw, 4.5rem);
  line-height: 1.05;
  text-shadow: 0 2px 24px rgba(12, 27, 42, 0.35);
}

.tagline {
  margin: 1.1rem 0 2rem;
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.92);
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  justify-content: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.6rem;
  border-radius: 999px;
  font-family: var(--font-display);
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  transition: transform 0.15s ease, background 0.2s ease, border-color 0.2s ease;
}
.btn:hover { transform: translateY(-1px); }

.btn-primary {
  background: #fff;
  color: var(--navy);
}
.btn-primary:hover { background: var(--sky-light); }

.btn-ghost {
  border: 1.5px solid rgba(255, 255, 255, 0.75);
  color: #fff;
}
.btn-ghost:hover { background: rgba(255, 255, 255, 0.12); }

.scroll-hint {
  position: absolute;
  bottom: 1.75rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  color: #fff;
  opacity: 0.8;
  animation: bob 2.2s ease-in-out infinite;
}

@keyframes bob {
  0%, 100% { transform: translate(-50%, 0); }
  50% { transform: translate(-50%, 6px); }
}

/* Sections */
.section {
  padding: clamp(3rem, 8vw, 5.5rem) clamp(1.25rem, 6vw, 4rem);
  max-width: 960px;
  margin: 0 auto;
}

.section-alt {
  max-width: none;
  background: var(--sky-light);
}

.section-alt > * {
  max-width: 960px;
  margin-left: auto;
  margin-right: auto;
}

.section h2 {
  font-size: clamp(1.6rem, 4vw, 2.1rem);
  color: var(--sky-deep);
  margin-bottom: 1.25rem;
}

.placeholder-text {
  color: var(--muted);
  font-size: 1.02rem;
  max-width: 65ch;
}

.placeholder-text em {
  color: var(--sky-deep);
  font-style: normal;
  font-weight: 500;
}

/* Cards */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.card {
  background: var(--paper);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: 0 1px 2px rgba(12, 27, 42, 0.06), 0 8px 24px rgba(12, 27, 42, 0.06);
}

.card-tag {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--sky-deep);
  background: var(--sky-light);
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  margin-bottom: 0.9rem;
}

.card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.6rem;
}

.card p {
  color: var(--muted);
  font-size: 0.96rem;
  margin: 0 0 1rem;
}

.card-link {
  font-family: var(--font-display);
  font-size: 0.85rem;
  color: var(--sky-deep);
}
.card-link:hover { text-decoration: underline; }

/* Contact */
.contact {
  text-align: center;
}
.contact .placeholder-text {
  margin: 0 auto 1.75rem;
}
.contact .cta-row {
  justify-content: center;
}
.contact .btn-primary {
  background: var(--sky-deep);
  color: #fff;
}
.contact .btn-primary:hover { background: var(--navy); }
.contact .btn-ghost {
  border-color: var(--sky-deep);
  color: var(--sky-deep);
}
.contact .btn-ghost:hover { background: var(--sky-light); }

/* Footer */
.footer {
  padding: 2rem 1.5rem;
  text-align: center;
  font-size: 0.85rem;
  color: var(--muted);
  border-top: 1px solid #e6edf3;
}