/* === Tokens === */
:root {
  --color-primary: #0D9488;
  --color-secondary: #14B8A6;
  --color-accent: #F97316;
  --color-neutral-dark: #134E4A;
  --color-neutral-light: #F0FDFA;
  --color-ink: #0F2A2A;
  --color-muted: #4B6B69;
  --color-line: rgba(19, 78, 74, 0.12);
  --font-heading: 'Plus Jakarta Sans', sans-serif;
  --font-body: 'Inter', sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 10px;
  --shadow-sm: 0 2px 20px rgba(19, 78, 74, 0.06);
  --shadow-md: 0 12px 40px -12px rgba(19, 78, 74, 0.18);
  --shadow-lg: 0 30px 60px -30px rgba(19, 78, 74, 0.35);
}

/* === Reset === */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-ink);
  background: #FFFFFF;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primary); text-decoration: none; transition: color .2s; }
a:hover { color: var(--color-neutral-dark); }
h1, h2, h3, h4 { font-family: var(--font-heading); font-weight: 700; color: var(--color-neutral-dark); letter-spacing: -0.02em; line-height: 1.2; margin: 0 0 .75rem; }
h1 { font-size: clamp(2.25rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.25rem); }
h3 { font-size: 1.25rem; }
p { margin: 0 0 1rem; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }

/* === Layout containers === */
.container { width: 100%; max-width: 1180px; margin-inline: auto; padding-inline: 1.25rem; }
.narrow { max-width: 760px; margin-inline: auto; padding-inline: 1.25rem; }

/* === Header / Nav === */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(240, 253, 250, 0.72);
  backdrop-filter: blur(16px) saturate(1.4);
  -webkit-backdrop-filter: blur(16px) saturate(1.4);
  border-bottom: 1px solid var(--color-line);
  transition: background .2s, box-shadow .2s;
}
.site-header.scrolled { background: rgba(240, 253, 250, 0.92); box-shadow: 0 4px 24px -12px rgba(19, 78, 74, 0.25); }
.site-header__inner {
  max-width: 1180px; margin-inline: auto; padding: .75rem 1.25rem;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
}
.logo { display: inline-block; }
.logo img { height: 72px; width: auto; display: block; }
.logo--footer img { height: 64px; }
.nav-toggle {
  display: inline-flex; align-items: center; justify-content: center;
  background: transparent; border: 0; color: var(--color-neutral-dark);
  padding: .5rem; cursor: pointer; border-radius: 8px;
}
.nav-list {
  list-style: none; padding: 0; margin: 0;
  display: none; flex-direction: column; gap: .25rem;
  position: absolute; left: 0; right: 0; top: 100%;
  background: rgba(240, 253, 250, 0.98);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-line);
  padding: 1rem 1.25rem;
}
.nav-list.is-open { display: flex; }
.nav-list a {
  display: block; padding: .75rem .5rem;
  color: var(--color-neutral-dark); font-weight: 500;
}
.nav-list a[aria-current="page"] { color: var(--color-primary); }

@media (min-width: 900px) {
  .nav-toggle { display: none; }
  .nav-list {
    display: flex !important; flex-direction: row; gap: .25rem;
    position: static; background: transparent; border: 0; padding: 0;
    backdrop-filter: none;
  }
  .nav-list a { position: relative; padding: .5rem .9rem; }
  .nav-list a::after {
    content: ''; position: absolute; left: .9rem; right: .9rem; bottom: .25rem;
    height: 2px; background: var(--color-primary);
    transform: scaleX(0); transform-origin: left;
    transition: transform .25s var(--ease);
  }
  .nav-list a:hover::after, .nav-list a[aria-current="page"]::after { transform: scaleX(1); }
  .logo img { height: 96px; }
}

/* === Buttons === */
.btn {
  display: inline-block; padding: .85rem 1.5rem;
  border-radius: 999px; font-weight: 600; font-family: var(--font-heading);
  border: 1px solid transparent; cursor: pointer;
  transition: transform .2s, box-shadow .2s, background .2s, color .2s;
  font-size: 1rem;
}
.btn--primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: #FFFFFF;
  box-shadow: 0 10px 30px -12px rgba(13, 148, 136, 0.55);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 16px 40px -14px rgba(13, 148, 136, 0.7); color: #FFFFFF; }
.btn--ghost {
  background: transparent; color: var(--color-neutral-dark);
  border-color: var(--color-line);
}
.btn--ghost:hover { transform: translateY(-2px); border-color: var(--color-primary); color: var(--color-primary); }
.btn:focus-visible { outline: 3px solid var(--color-accent); outline-offset: 3px; }

/* === Hero (hero-card archetype) === */
.hero {
  position: relative;
  padding: 2.5rem 1rem 3rem;
  background: radial-gradient(ellipse at top, rgba(249, 115, 22, 0.10), transparent 55%),
              linear-gradient(180deg, var(--color-neutral-light) 0%, #FFFFFF 100%);
  overflow: hidden;
}
.hero-card__card {
  max-width: 880px; margin-inline: auto;
  padding: 2.25rem 1.5rem;
  border-radius: var(--radius-lg);
  background: #FFFFFF;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-line);
  text-align: left;
}
.eyebrow {
  display: inline-block;
  font-family: var(--font-heading); font-weight: 600;
  font-size: .78rem; letter-spacing: .12em; text-transform: uppercase;
  color: var(--color-primary);
  padding: .35rem .8rem; border-radius: 999px;
  background: rgba(13, 148, 136, 0.10);
  margin-bottom: 1rem;
}
.hero__sub { color: var(--color-muted); font-size: 1.1rem; max-width: 55ch; margin-block: 1rem 1.5rem; }
.hero__actions { display: flex; flex-wrap: wrap; gap: .75rem; margin: 0 0 1.5rem; }
.hero-card__figure {
  margin: 1.5rem 0 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-line);
}
.hero-card__figure img { aspect-ratio: 16/9; object-fit: cover; width: 100%; }

@media (min-width: 768px) {
  .hero { padding: 4rem 1.5rem 5rem; }
  .hero-card__card { padding: 3.5rem 3rem; }
}

/* === Intro / body sections === */
.intro { padding: 4rem 0; }
.intro .narrow { text-align: center; }
.intro .narrow p { color: var(--color-muted); font-size: 1.05rem; text-align: left; max-width: 62ch; margin-inline: auto; }
.intro--split .split {
  display: grid; gap: 2.5rem; align-items: center;
  max-width: 1180px;
}
.split__text p { color: var(--color-muted); }
.split__figure {
  border-radius: var(--radius-md); overflow: hidden;
  box-shadow: var(--shadow-md); border: 1px solid var(--color-line);
}
.split__figure img { aspect-ratio: 4/3; object-fit: cover; width: 100%; }
@media (min-width: 900px) {
  .intro--split .split { grid-template-columns: 1fr 1fr; gap: 4rem; }
}

/* === Section header === */
.section-header { text-align: center; max-width: 640px; margin: 0 auto 2.5rem; }
.section-header p { color: var(--color-muted); }

/* === Grid + cards === */
.highlights, .services-list { padding: 4rem 0; }
.grid { display: grid; gap: 1.25rem; grid-template-columns: 1fr; }
@media (min-width: 640px) { .grid--2 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px) {
  .grid--3 { grid-template-columns: repeat(3, 1fr); }
  .grid--2 { grid-template-columns: repeat(2, 1fr); }
}
.card {
  background: #FFFFFF;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.card__icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px; border-radius: 12px;
  background: linear-gradient(135deg, rgba(13, 148, 136, 0.12), rgba(20, 184, 166, 0.18));
  color: var(--color-primary);
  margin-bottom: 1rem;
}
.card h3 { margin-bottom: .5rem; }
.card p { color: var(--color-muted); margin: 0; }

/* === Testimonial === */
.testimonial { padding: 4rem 0; background: linear-gradient(180deg, #FFFFFF, var(--color-neutral-light)); }
.testimonial blockquote {
  margin: 0; text-align: center;
  position: relative;
}
.testimonial blockquote::before {
  content: '“'; font-family: var(--font-heading);
  font-size: 5rem; line-height: 1; color: var(--color-primary);
  opacity: .3; display: block; margin-bottom: -1rem;
}
.testimonial blockquote p {
  font-family: var(--font-heading); font-weight: 500;
  font-size: clamp(1.15rem, 2.2vw, 1.5rem);
  color: var(--color-neutral-dark); line-height: 1.5;
}
.testimonial cite { display: block; font-style: normal; color: var(--color-muted); margin-top: 1rem; font-size: .95rem; }

/* === CTA band === */
.cta-band {
  padding: 4rem 0;
  background: linear-gradient(135deg, var(--color-primary), var(--color-neutral-dark));
  color: #FFFFFF; text-align: center;
  position: relative; overflow: hidden;
}
.cta-band::before {
  content: ''; position: absolute; inset: -30% -20% auto auto; width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(249, 115, 22, 0.35), transparent 60%);
  pointer-events: none;
}
.cta-band h2 { color: #FFFFFF; }
.cta-band p { color: rgba(240, 253, 250, 0.85); position: relative; }
.cta-band__actions { display: flex; flex-wrap: wrap; gap: .75rem; justify-content: center; margin-top: 1.5rem; }
.cta-band .btn--primary { background: #FFFFFF; color: var(--color-neutral-dark); box-shadow: 0 10px 30px -12px rgba(0,0,0,0.4); }
.cta-band .btn--primary:hover { color: var(--color-primary); }
.cta-band .btn--ghost { color: #FFFFFF; border-color: rgba(255,255,255,0.35); }
.cta-band .btn--ghost:hover { color: #FFFFFF; border-color: #FFFFFF; }

/* === FAQ === */
.faq { padding: 4rem 0; }
.faq details {
  background: #FFFFFF;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: 1.1rem 1.25rem;
  margin-bottom: .75rem;
  box-shadow: var(--shadow-sm);
  transition: box-shadow .2s;
}
.faq details[open] { box-shadow: var(--shadow-md); }
.faq summary {
  font-family: var(--font-heading); font-weight: 600;
  color: var(--color-neutral-dark);
  cursor: pointer; list-style: none;
  display: flex; justify-content: space-between; align-items: center; gap: 1rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: '+'; font-size: 1.5rem; color: var(--color-primary); line-height: 1;
  transition: transform .2s;
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { margin: .85rem 0 0; color: var(--color-muted); }

/* === Contact === */
.contact-band { padding: 3rem 0 4rem; }
.contact-band__grid { display: grid; gap: 2.5rem; }
@media (min-width: 900px) { .contact-band__grid { grid-template-columns: 1fr 1.2fr; align-items: start; } }
.contact-form {
  background: #FFFFFF; border: 1px solid var(--color-line);
  border-radius: var(--radius-lg); padding: 2rem;
  box-shadow: var(--shadow-md);
}
.contact-form h2 { margin-top: 0; }
.form-row { margin-bottom: 1rem; display: flex; flex-direction: column; gap: .35rem; }
.form-row label { font-weight: 500; font-size: .95rem; color: var(--color-neutral-dark); }
.form-row input, .form-row textarea {
  font-family: var(--font-body); font-size: 1rem;
  padding: .8rem 1rem;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  background: var(--color-neutral-light);
  color: var(--color-ink);
  transition: border-color .2s, box-shadow .2s;
}
.form-row input:focus, .form-row textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.15);
}
.form-consent { display: flex; align-items: flex-start; gap: .6rem; font-size: .9rem; color: var(--color-muted); margin: .5rem 0 1.25rem; }
.form-consent input { margin-top: .25rem; }
.form-actions { margin: 0; }

/* === Footer === */
.site-footer {
  background: var(--color-neutral-dark);
  color: rgba(240, 253, 250, 0.85);
  padding: 3.5rem 0 1.5rem; margin-top: 4rem;
}
.site-footer h3 { color: #FFFFFF; font-size: 1rem; margin-bottom: 1rem; }
.site-footer a { color: rgba(240, 253, 250, 0.85); }
.site-footer a:hover { color: var(--color-accent); }
.footer-grid { display: grid; gap: 2.5rem; grid-template-columns: 1fr; }
@media (min-width: 800px) { .footer-grid { grid-template-columns: 1.2fr 1fr 1.2fr; } }
.footer-tagline { color: rgba(240, 253, 250, 0.7); font-size: .95rem; max-width: 30ch; }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: .5rem; }
.footer-legal { margin-top: 1rem; font-size: .9rem; }
.site-footer address { font-style: normal; font-size: .95rem; line-height: 1.7; margin-bottom: 1rem; }
.copyright { text-align: center; font-size: .85rem; color: rgba(240, 253, 250, 0.55); margin: 2.5rem 0 0; padding-top: 1.5rem; border-top: 1px solid rgba(240, 253, 250, 0.1); }

/* === 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 1.5rem;
  border-radius: var(--radius-md);
  box-shadow: 0 20px 60px -20px rgba(0,0,0,0.5);
  max-width: 640px; margin-inline: auto;
}
.cookie-banner.is-visible { display: block; }
.cookie-banner p { margin: 0 0 1rem; font-size: .92rem; line-height: 1.5; }
.cookie-banner__actions { display: flex; flex-wrap: wrap; gap: .5rem; }
.cookie-banner button {
  font-family: var(--font-heading); font-weight: 600;
  padding: .55rem 1rem; border-radius: 999px; border: 1px solid rgba(240, 253, 250, 0.25);
  background: transparent; color: var(--color-neutral-light); cursor: pointer;
  font-size: .88rem; transition: background .2s, color .2s;
}
.cookie-banner button:hover { background: rgba(240, 253, 250, 0.1); }
.cookie-banner [data-cookie-accept] { background: var(--color-accent); border-color: var(--color-accent); color: #FFFFFF; }
.cookie-banner [data-cookie-accept]:hover { background: #EA6A0C; }
.cookie-banner__prefs { margin-top: 1rem; display: flex; flex-direction: column; gap: .5rem; font-size: .9rem; }
.cookie-banner__prefs label { display: flex; align-items: center; gap: .5rem; }
.cookie-banner__prefs [data-cookie-save] { align-self: flex-start; margin-top: .5rem; background: var(--color-primary); border-color: var(--color-primary); color: #FFFFFF; }

/* === Reveal (scroll motion) === */
.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; }
}