/* Alpen Digital — styles */

:root {
  --ink: #0f1e2e;
  --ink-soft: #3b4b5c;
  --snow: #ffffff;
  --mist: #f2f5f8;
  --line: #dde3ea;
  --glacier: #2f6fb3;
  --glacier-dark: #23578f;
  --swiss-red: #d52b1e;
  --radius: 14px;
  --container: 1120px;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-head: "Inter Tight", var(--font-body);
}

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

html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--snow);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: var(--font-head);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 0.5em;
}
h1 { font-size: clamp(2.3rem, 5.5vw, 4rem); max-width: 16ch; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); }
h3 { font-size: 1.2rem; }
p { margin: 0 0 1em; }
a { color: var(--glacier); }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--glacier);
  margin-bottom: 0.75rem;
}
.eyebrow::before {
  content: "";
  display: inline-block;
  width: 8px; height: 8px;
  background: var(--swiss-red);
  margin-right: 10px;
  vertical-align: 1px;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 14px 26px;
  border-radius: 999px;
  background: var(--glacier);
  color: var(--snow);
  font-weight: 600;
  text-decoration: none;
  border: 2px solid var(--glacier);
  cursor: pointer;
  font: inherit;
  font-weight: 600;
  transition: background .2s, border-color .2s, color .2s;
}
.btn:hover { background: var(--glacier-dark); border-color: var(--glacier-dark); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { background: var(--snow); border-color: var(--ink); color: var(--ink); }
.btn-small { padding: 8px 18px; font-size: 0.95rem; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex; align-items: center; gap: 24px;
  height: 72px;
}
.logo {
  display: flex; align-items: center; gap: 10px;
  color: var(--ink); text-decoration: none;
  font-family: var(--font-head); font-size: 1.25rem; font-weight: 600;
  margin-right: auto;
}
.logo svg { width: 32px; height: 32px; color: var(--ink); }
.logo strong { color: var(--glacier); font-weight: 700; }

.nav { display: flex; align-items: center; gap: 28px; }
.nav a:not(.btn) { color: var(--ink); text-decoration: none; font-weight: 500; }
.nav a:not(.btn):hover { color: var(--glacier); }
.nav .btn { color: var(--snow); }

.header-tools { display: flex; align-items: center; gap: 12px; }
.lang-switch { display: flex; border: 1px solid var(--line); border-radius: 999px; padding: 3px; }
.lang-switch button {
  border: 0; background: none; font: inherit; font-size: 0.8rem; font-weight: 600;
  padding: 4px 10px; border-radius: 999px; cursor: pointer; color: var(--ink-soft);
}
.lang-switch button[aria-pressed="true"] { background: var(--ink); color: var(--snow); }

.nav-toggle {
  display: none;
  width: 40px; height: 40px; border: 0; background: none; cursor: pointer;
  flex-direction: column; justify-content: center; gap: 6px;
}
.nav-toggle span { display: block; height: 2px; background: var(--ink); transition: transform .2s; }
.nav-toggle[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }

/* Hero */
.hero {
  position: relative;
  background: linear-gradient(180deg, #e8f0f8 0%, #f6f9fc 60%, var(--snow) 100%);
  padding: 110px 0 220px;
  overflow: hidden;
}
.hero-inner { position: relative; z-index: 2; }
.lead { font-size: 1.2rem; color: var(--ink-soft); max-width: 56ch; margin-bottom: 2rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.hero-mountains {
  position: absolute; left: 0; bottom: 0;
  width: 100%; height: 240px; z-index: 1;
}
.m-back { fill: #c9d8e8; }
.m-front { fill: var(--ink); }

/* Sections */
.section { padding: 100px 0; }
.section-alt { background: var(--mist); }
.section-dark { background: var(--ink); color: #dfe7ef; }
.section-dark h2 { color: var(--snow); }
.section-dark .eyebrow { color: #8fb8e3; }
.section-head { margin-bottom: 48px; max-width: 640px; }

.grid { display: grid; gap: 24px; }
.cards { grid-template-columns: repeat(4, 1fr); }

.card {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--snow);
  transition: transform .2s, box-shadow .2s;
}
.card:hover { transform: translateY(-4px); box-shadow: 0 14px 30px rgba(15,30,46,0.08); }
.card p { color: var(--ink-soft); margin: 0; }
.card-icon {
  width: 44px; height: 44px; border-radius: 10px;
  display: grid; place-items: center;
  background: #e6eef7; color: var(--glacier);
  margin-bottom: 18px; font-size: 1.1rem;
}

.section-intro { color: var(--ink-soft); font-size: 1.1rem; margin: 0; }

/* Packages */
.packages { grid-template-columns: repeat(3, 1fr); align-items: start; }
.package {
  position: relative;
  padding: 32px 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--snow);
}
.package-featured { border: 2px solid var(--glacier); box-shadow: 0 14px 30px rgba(15,30,46,0.08); }
.package-badge {
  position: absolute; top: -13px; left: 28px; margin: 0;
  padding: 3px 12px; border-radius: 999px;
  background: var(--glacier); color: var(--snow);
  font-size: 0.75rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em;
}
.package-for { color: var(--ink-soft); font-size: 0.95rem; min-height: 3em; }
.package-price { font-family: var(--font-head); font-size: 1.6rem; font-weight: 700; margin-bottom: 20px; }
.package-price span { font-family: var(--font-body); font-size: 0.95rem; font-weight: 500; color: var(--ink-soft); margin-right: 4px; }
.package ul { list-style: none; padding: 20px 0 0; margin: 0; border-top: 1px solid var(--line); display: grid; gap: 10px; }
.package li { padding-left: 24px; position: relative; font-size: 0.95rem; }
.package li::before { content: "✓"; position: absolute; left: 0; color: var(--glacier); font-weight: 700; }
.packages-note { margin: 32px 0 0; text-align: center; color: var(--ink-soft); }

/* Work */
.work-grid { grid-template-columns: repeat(3, 1fr); }
.work-item { background: var(--snow); border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); }
.work-thumb {
  aspect-ratio: 4 / 3;
  display: grid; place-items: center;
  color: rgba(255,255,255,0.85); font-family: var(--font-head); font-weight: 600; font-size: 1.1rem;
}
.thumb-1 { background: linear-gradient(135deg, #2f6fb3, #0f1e2e); }
.thumb-2 { background: linear-gradient(135deg, #6a8fb0, #22384f); }
.thumb-3 { background: linear-gradient(135deg, #d52b1e, #6b1710); }
.work-meta { padding: 20px 24px; }
.work-meta p { color: var(--ink-soft); margin: 0; font-size: 0.95rem; }

/* Process */
.steps {
  list-style: none; margin: 0; padding: 0;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px;
  counter-reset: step;
}
.steps li { border-top: 2px solid var(--ink); padding-top: 20px; }
.steps p { color: var(--ink-soft); margin: 0; }
.step-num { display: block; font-family: var(--font-head); font-weight: 700; color: var(--glacier); margin-bottom: 8px; }

/* About */
.about-inner { display: grid; grid-template-columns: 1fr 1.3fr; gap: 64px; }
.about-text p { font-size: 1.1rem; }
.values {
  list-style: none; padding: 0; margin: 28px 0 0;
  display: grid; grid-template-columns: 1fr 1fr; gap: 12px;
}
.values li { padding-left: 26px; position: relative; color: var(--snow); font-weight: 500; }
.values li::before {
  content: "+"; position: absolute; left: 0; top: -1px;
  width: 18px; height: 18px; border-radius: 3px;
  background: var(--swiss-red); color: var(--snow);
  font-weight: 700; font-size: 0.9rem; line-height: 18px; text-align: center;
}

/* Contact */
.contact-inner { display: grid; grid-template-columns: 1fr 1.1fr; gap: 64px; align-items: start; }
.contact-list { list-style: none; padding: 0; margin: 24px 0 0; display: grid; gap: 8px; font-weight: 500; }
.contact-list a { color: var(--ink); text-decoration: none; }
.contact-list a:hover { color: var(--glacier); }
.contact-form {
  display: grid; gap: 18px;
  padding: 32px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--mist);
}
.contact-form label { display: grid; gap: 6px; font-weight: 500; font-size: 0.95rem; }
.contact-form input, .contact-form textarea {
  font: inherit; padding: 12px 14px;
  border: 1px solid var(--line); border-radius: 10px; background: var(--snow);
}
.contact-form input:focus, .contact-form textarea:focus { outline: 2px solid var(--glacier); outline-offset: 1px; border-color: transparent; }
.contact-form .btn { justify-self: start; }
.form-status { margin: 0; font-size: 0.95rem; min-height: 1.5em; }
.form-status.error { color: var(--swiss-red); }
.form-status.ok { color: #1f7a3f; }

/* Footer */
.site-footer { border-top: 1px solid var(--line); padding: 28px 0; font-size: 0.9rem; color: var(--ink-soft); }
.footer-inner { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
.footer-inner p { margin: 0; }
.footer-inner nav { display: flex; gap: 20px; }
.footer-inner a { color: var(--ink-soft); text-decoration: none; }
.footer-inner a:hover { color: var(--ink); }

/* Responsive */
@media (max-width: 960px) {
  .cards { grid-template-columns: repeat(2, 1fr); }
  .packages { grid-template-columns: 1fr; max-width: 520px; margin: 0 auto; gap: 32px; }
  .package-for { min-height: 0; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .about-inner, .contact-inner { grid-template-columns: 1fr; gap: 32px; }
}

@media (max-width: 760px) {
  body { font-size: 16px; }
  .container { padding: 0 16px; }
  .nav-toggle { display: flex; }
  .nav {
    position: absolute; top: 72px; left: 0; right: 0;
    flex-direction: column; align-items: flex-start; gap: 0;
    background: var(--snow); border-bottom: 1px solid var(--line);
    padding: 8px 16px 20px;
    display: none;
  }
  .nav.open { display: flex; }
  .nav a:not(.btn) { padding: 12px 0; width: 100%; border-bottom: 1px solid var(--mist); }
  .nav .btn { margin-top: 14px; }
  .hero { padding: 72px 0 170px; }
  .hero-mountains { height: 160px; }
  .section { padding: 72px 0; }
  .cards, .work-grid, .steps, .values { grid-template-columns: 1fr; }
  .contact-form { padding: 22px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}

/* Why start with us */
.promises { grid-template-columns: repeat(4, 1fr); }
.promise { padding-top: 20px; border-top: 2px solid var(--glacier); }
.promise p { color: var(--ink-soft); margin: 0; }
.promise-num {
  display: inline-grid; place-items: center;
  width: 30px; height: 30px; border-radius: 50%;
  background: #e6eef7; color: var(--glacier);
  font-family: var(--font-head); font-weight: 700; margin-bottom: 14px;
}
.cta-band {
  margin-top: 56px; padding: 36px 40px;
  display: flex; align-items: center; justify-content: space-between; gap: 32px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--glacier), var(--ink));
  color: #dfe7ef;
}
.cta-band h3 { color: var(--snow); font-size: 1.6rem; }
.cta-band p { margin: 0; max-width: 60ch; }
.cta-band .btn { background: var(--snow); color: var(--ink); border-color: var(--snow); flex-shrink: 0; }
.cta-band .btn:hover { background: #e6eef7; border-color: #e6eef7; }
@media (max-width: 960px) {
  .promises { grid-template-columns: repeat(2, 1fr); }
  .cta-band { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 760px) {
  .promises { grid-template-columns: 1fr; }
  .cta-band { padding: 28px 22px; }
}

/* Legal pages */
.logo { white-space: nowrap; }
.back-link { white-space: nowrap; color: var(--ink-soft); text-decoration: none; font-weight: 500; font-size: 0.95rem; }
.back-link:hover { color: var(--glacier); }
.legal .container { max-width: 760px; }
.legal h1 { font-size: clamp(2rem, 4vw, 2.6rem); max-width: none; }
.legal h2 { font-size: 1.2rem; margin-top: 2em; }
.legal p, .legal address { color: var(--ink-soft); }
.legal address { font-style: normal; margin-bottom: 1em; }
.legal hr { border: 0; border-top: 1px solid var(--line); margin: 64px 0; }
.legal-langs { margin-bottom: 32px; font-size: 0.95rem; color: var(--ink-soft); }
.legal-date { font-size: 0.9rem; }
.form-note { margin: 0; font-size: 0.85rem; color: var(--ink-soft); }

/* Conversion details */
.hero-trust { margin: 18px 0 0; font-size: 0.9rem; font-weight: 500; color: var(--ink-soft); }
.package-cta { display: block; text-align: center; margin-top: 24px; }