:root {
  --color-primary: #0891B2;
  --color-secondary: #22D3EE;
  --color-accent: #059669;
  --color-neutral-dark: #164E63;
  --color-neutral-light: #ECFEFF;
  --color-text: #0F2A33;
  --color-muted: #4A6875;
  --color-border: rgba(22, 78, 99, 0.12);
  --font-heading: 'Space Grotesk', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --shadow-sm: 0 2px 20px rgba(15, 42, 51, 0.06);
  --shadow-md: 0 20px 60px -20px rgba(15, 42, 51, 0.25);
  --radius: 16px;
}

/* === Reset === */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: var(--font-body); color: var(--color-text); background: #ffffff; line-height: 1.6; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; height: auto; }
a { color: var(--color-primary); text-decoration: none; }
a:hover { color: var(--color-neutral-dark); }
button { font-family: inherit; cursor: pointer; }

/* === Typography === */
h1, h2, h3 { font-family: var(--font-heading); color: var(--color-neutral-dark); line-height: 1.15; letter-spacing: -0.02em; margin: 0 0 1rem; }
h1 { font-size: clamp(2.25rem, 5vw, 3.75rem); font-weight: 700; }
h2 { font-size: clamp(1.75rem, 3.4vw, 2.5rem); font-weight: 600; margin-bottom: 1.25rem; }
h3 { font-size: 1.25rem; font-weight: 600; margin-bottom: .5rem; }
p { margin: 0 0 1rem; }
.eyebrow { font-family: var(--font-heading); text-transform: uppercase; letter-spacing: .12em; font-size: .78rem; color: var(--color-primary); font-weight: 600; margin: 0 0 1rem; }
.lede { font-size: 1.15rem; color: var(--color-muted); max-width: 52ch; }

/* === Layout === */
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 1.25rem; }
.container.narrow { max-width: 780px; }
.section { padding-block: 4rem; }
.section-tint { background: var(--color-neutral-light); }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 2.5rem; }
.section-head p { color: var(--color-muted); }

/* === Header / Nav (glass) === */
.site-header { position: sticky; top: 0; z-index: 100; background: rgba(255,255,255,0.72); backdrop-filter: blur(16px) saturate(1.4); -webkit-backdrop-filter: blur(16px) saturate(1.4); border-bottom: 1px solid var(--color-border); transition: box-shadow .3s var(--ease), background .3s var(--ease); }
.site-header.scrolled { background: rgba(255,255,255,0.92); box-shadow: var(--shadow-sm); }
.header-inner { display: flex; align-items: center; justify-content: space-between; padding-block: .75rem; gap: 1rem; }
.logo { display: inline-flex; align-items: center; }
.logo img { height: 72px; width: auto; display: block; }
.nav-toggle { display: inline-flex; flex-direction: column; gap: 5px; padding: .6rem; background: transparent; border: 1px solid var(--color-border); border-radius: 10px; }
.nav-toggle span { width: 22px; height: 2px; background: var(--color-neutral-dark); border-radius: 2px; transition: transform .2s ease, opacity .2s ease; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.primary-nav { display: none; flex-direction: column; gap: .25rem; width: 100%; padding: 1rem 0 .5rem; }
.primary-nav.is-open { display: flex; }
.primary-nav a { position: relative; padding: .6rem .25rem; color: var(--color-neutral-dark); font-weight: 500; }
.primary-nav a::after { content: ""; position: absolute; left: .25rem; right: .25rem; bottom: .35rem; height: 2px; background: var(--color-primary); transform: scaleX(0); transform-origin: left; transition: transform .25s var(--ease); }
.primary-nav a:hover::after, .primary-nav a.is-active::after { transform: scaleX(1); }
.primary-nav .nav-cta { background: var(--color-primary); color: #fff; padding: .55rem 1rem; border-radius: 999px; text-align: center; margin-top: .5rem; }
.primary-nav .nav-cta::after { display: none; }
.primary-nav .nav-cta:hover { background: var(--color-neutral-dark); color: #fff; }

@media (min-width: 900px) {
  .nav-toggle { display: none; }
  .primary-nav { display: flex; flex-direction: row; align-items: center; gap: 1.75rem; width: auto; padding: 0; }
  .primary-nav .nav-cta { margin-top: 0; }
}
@media (min-width: 768px) {
  .logo img { height: 96px; }
}

/* === Hero split === */
.hero { position: relative; overflow: hidden; padding-block: 3.5rem; background: linear-gradient(135deg, rgba(8,145,178,0.06), rgba(34,211,238,0.10)); }
.hero::before { content: ""; position: absolute; inset: -20% 40% auto -20%; height: 60%; background: radial-gradient(closest-side, rgba(5,150,105,0.12), transparent 70%); pointer-events: none; }
.hero-grid { display: grid; grid-template-columns: 1fr; gap: 2.5rem; align-items: center; position: relative; }
.hero-copy { max-width: 620px; }
.hero-visual img { width: 100%; aspect-ratio: 4/5; object-fit: cover; border-radius: 20px; box-shadow: var(--shadow-md); }
.hero-ctas { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1.5rem; }
@media (min-width: 900px) {
  .hero { padding-block: 5.5rem; }
  .hero-grid { grid-template-columns: 1.05fr 1fr; gap: 4rem; }
  .hero-visual img { aspect-ratio: 4/5; }
}

/* === Buttons === */
.btn { display: inline-flex; align-items: center; justify-content: center; padding: .85rem 1.4rem; border-radius: 999px; font-weight: 600; font-family: var(--font-heading); font-size: .98rem; border: 1px solid transparent; transition: transform .2s var(--ease), box-shadow .2s var(--ease), background .2s var(--ease), color .2s var(--ease); }
.btn-primary { background: linear-gradient(135deg, var(--color-primary), var(--color-neutral-dark)); color: #fff; box-shadow: 0 10px 24px -12px rgba(8,145,178,0.6); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 30px -14px rgba(8,145,178,0.7); color: #fff; }
.btn-ghost { background: transparent; color: var(--color-neutral-dark); border-color: var(--color-border); }
.btn-ghost:hover { background: var(--color-neutral-light); color: var(--color-neutral-dark); transform: translateY(-2px); }
.btn-accent { background: var(--color-accent); color: #fff; }
.btn-accent:hover { background: #047857; color: #fff; transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.btn:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 3px; }

/* === Grid & cards === */
.grid { display: grid; grid-template-columns: 1fr; gap: 1.25rem; }
@media (min-width: 700px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1000px) {
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
}
.card { background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius); padding: 1.75rem; box-shadow: var(--shadow-sm); transition: transform .25s var(--ease), box-shadow .25s var(--ease); display: block; }
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.card h3 { color: var(--color-neutral-dark); }
.card p { color: var(--color-muted); margin: 0; }
.card-link { color: inherit; }
.card-link:hover { color: inherit; }
.icon { width: 36px; height: 36px; color: var(--color-primary); margin-bottom: 1rem; }
.phase-num { font-family: var(--font-heading); font-size: 1.8rem; font-weight: 700; color: var(--color-secondary); display: block; margin-bottom: .5rem; }

/* === Stats === */
.stats .stat { text-align: center; padding: 1.5rem; }
.stat-num { font-family: var(--font-heading); font-size: clamp(1.75rem, 3.2vw, 2.4rem); font-weight: 700; color: var(--color-accent); margin: 0 0 .5rem; }

/* === Testimonial === */
.testimonial { margin: 0; padding: 2.5rem 1rem; text-align: center; border-left: 4px solid var(--color-accent); background: var(--color-neutral-light); border-radius: var(--radius); }
.testimonial p { font-size: 1.25rem; font-family: var(--font-heading); font-weight: 500; color: var(--color-neutral-dark); line-height: 1.5; margin-bottom: 1rem; }
.testimonial cite { font-style: normal; color: var(--color-muted); font-size: .95rem; }

/* === CTA band === */
.cta-band { background: linear-gradient(135deg, var(--color-primary), var(--color-neutral-dark)); color: #fff; padding-block: 3.5rem; }
.cta-band-inner { display: grid; gap: 1.5rem; align-items: center; }
.cta-band h2 { color: #fff; margin-bottom: .5rem; }
.cta-band p { color: rgba(255,255,255,0.85); margin: 0; }
@media (min-width: 768px) {
  .cta-band-inner { grid-template-columns: 1fr auto; gap: 2.5rem; }
}

/* === Contact === */
.contact-card { display: grid; grid-template-columns: 1fr; gap: 1.25rem; background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius); padding: 1.75rem; box-shadow: var(--shadow-sm); }
.contact-card h3 { color: var(--color-neutral-dark); font-size: 1rem; margin-bottom: .35rem; }
.contact-card address { font-style: normal; color: var(--color-muted); }
@media (min-width: 800px) {
  .contact-card { grid-template-columns: repeat(2, 1fr); gap: 2rem; padding: 2.25rem; }
}
.hours { width: 100%; border-collapse: collapse; }
.hours th, .hours td { text-align: left; padding: .35rem 0; font-weight: 400; color: var(--color-muted); border-bottom: 1px solid var(--color-border); font-size: .95rem; }
.hours th { color: var(--color-neutral-dark); font-weight: 500; }

/* === Form === */
.contact-form { background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius); padding: 1.75rem; box-shadow: var(--shadow-sm); }
.field { margin-bottom: 1rem; }
.field label { display: block; font-weight: 500; margin-bottom: .35rem; color: var(--color-neutral-dark); }
.field input, .field textarea { width: 100%; padding: .8rem 1rem; border: 1px solid var(--color-border); border-radius: 10px; font-family: inherit; font-size: 1rem; color: var(--color-text); background: #fff; transition: border-color .2s, box-shadow .2s; }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 3px rgba(8,145,178,0.15); }
.form-consent { display: flex; align-items: flex-start; gap: .6rem; font-size: .9rem; color: var(--color-muted); margin: 1rem 0 1.5rem; flex-wrap: wrap; }
.form-consent input { margin-top: .2rem; }

/* === Footer === */
.site-footer { background: var(--color-neutral-dark); color: rgba(236,254,255,0.85); padding-block: 3rem 1.5rem; margin-top: 3rem; }
.footer-grid { display: grid; grid-template-columns: 1fr; gap: 2rem; }
.site-footer h3 { color: #fff; font-size: 1rem; margin-bottom: .75rem; }
.site-footer a { color: rgba(236,254,255,0.85); }
.site-footer a:hover { color: var(--color-secondary); }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: .4rem; }
.site-footer address { font-style: normal; margin-bottom: .75rem; }
.legal-links { margin-top: 1rem; padding-top: 1rem; border-top: 1px solid rgba(236,254,255,0.15); }
.logo-footer img { height: 64px; margin-bottom: .75rem; filter: brightness(0) invert(1); }
.copyright { margin-top: 2rem; padding-top: 1.5rem; border-top: 1px solid rgba(236,254,255,0.15); font-size: .88rem; color: rgba(236,254,255,0.6); }
@media (min-width: 800px) {
  .footer-grid { grid-template-columns: 1.4fr 1fr 1.2fr; gap: 3rem; }
}

/* === Cookie banner === */
.cookie-banner { position: fixed; left: 1rem; right: 1rem; bottom: 1rem; display: none; z-index: 9999; background: var(--color-neutral-dark); color: var(--color-neutral-light); padding: 1.25rem; border-radius: var(--radius); box-shadow: var(--shadow-md); max-width: 520px; }
.cookie-banner.is-visible { display: block; }
.cookie-banner p { margin: 0 0 .85rem; font-size: .92rem; }
.cookie-banner__actions { display: flex; flex-wrap: wrap; gap: .5rem; }
.cookie-banner__actions button { padding: .55rem 1rem; border-radius: 999px; border: 1px solid rgba(236,254,255,0.25); background: transparent; color: var(--color-neutral-light); font-weight: 500; font-size: .9rem; }
.cookie-banner__actions button[data-cookie-accept] { background: var(--color-accent); border-color: var(--color-accent); color: #fff; }
.cookie-banner__actions button:hover { background: rgba(236,254,255,0.1); }
.cookie-banner__actions button[data-cookie-accept]:hover { background: #047857; }
.cookie-banner__prefs { margin-top: 1rem; display: flex; flex-direction: column; gap: .5rem; }
.cookie-banner__prefs label { display: flex; align-items: center; gap: .5rem; font-size: .9rem; }
.cookie-banner__prefs button { align-self: flex-start; margin-top: .5rem; padding: .5rem 1rem; border-radius: 999px; border: none; background: var(--color-primary); color: #fff; font-weight: 500; }

/* === Reveal === */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s var(--ease), transform .7s var(--ease); will-change: opacity, transform; }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}
