/* ==========================================================================
   Kältebox Tirol – mobile-first stylesheet
   ========================================================================== */

:root {
  --navy-1: #0E2740;
  --navy-2: #0A1A2B;
  --navy-3: #06101B;
  --blue-1: #0B6FB0;
  --blue-2: #149AE6;
  --blue-3: #16A0EC;
  --green: #36D07A;
  --green-dark: #06351E;
  --ink: #13212C;
  --ink-2: #23323F;
  --body-text: #46586A;
  --body-text-2: #52636F;
  --line: #E4ECF1;
  --bg-tint: #F4F8FB;
  --bg-tint-2: #F1F7FB;
  --header-h: 64px;
  --mobile-cta-h: 64px;
  --safe-b: env(safe-area-inset-bottom, 0px);
  --safe-t: env(safe-area-inset-top, 0px);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 12px); }
body {
  margin: 0;
  font-family: 'Hanken Grotesk', system-ui, -apple-system, 'Segoe UI', sans-serif;
  color: var(--ink);
  background: #fff;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  max-width: 100vw;
}
h1, h2, h3 { font-family: 'Archivo', sans-serif; font-weight: 800; letter-spacing: -.02em; margin: 0; }
p { margin: 0; }
a { color: inherit; }
img { max-width: 100%; display: block; }
button { font-family: inherit; }
ul { margin: 0; padding: 0; list-style: none; }

.container { max-width: 1180px; margin: 0 auto; padding: 0 20px; }
.section { padding: clamp(48px, 10vw, 108px) 0; }

.eyebrow {
  font-size: 13px; font-weight: 700; letter-spacing: .13em; text-transform: uppercase; color: var(--blue-2);
}
.section-head { text-align: center; max-width: 680px; margin: 0 auto clamp(32px, 6vw, 50px); }
.section-head h2 { font-size: clamp(26px, 6vw, 44px); line-height: 1.12; margin: 12px 0 14px; color: var(--navy-2); }
.section-head p { font-size: clamp(15.5px, 2vw, 18px); color: var(--body-text); }
.section-head.on-dark h2 { color: #fff; }
.section-head.on-dark p { color: #AEC4D6; }

/* ---- Buttons ---- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  min-height: 50px; padding: 13px 24px; border-radius: 12px;
  font-weight: 700; font-size: 15.5px; text-decoration: none; border: none; cursor: pointer;
  transition: background .15s ease, transform .1s ease; white-space: nowrap;
}
.btn:active { transform: scale(.98); }
.btn-primary { background: var(--blue-2); color: #fff; box-shadow: 0 10px 26px rgba(20,154,230,.32); }
.btn-primary:hover { background: var(--blue-1); }
.btn-accent { background: var(--green); color: var(--green-dark); box-shadow: 0 10px 26px rgba(54,208,122,.3); }
.btn-accent:hover { background: #45E089; }
.btn-ghost { background: rgba(255,255,255,.06); color: #fff; border: 1px solid rgba(255,255,255,.24); }
.btn-ghost:hover { background: rgba(255,255,255,.12); }
.btn-outline { background: #fff; color: var(--navy-2); border: 1px solid var(--line); }
.btn-outline:hover { background: var(--bg-tint); }
.btn-block { width: 100%; }
.btn svg { flex-shrink: 0; }

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
  position: sticky; top: 0; z-index: 60; height: var(--header-h);
  background: rgba(255,255,255,.9); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
  padding-top: var(--safe-t);
}
.site-header .container { height: var(--header-h); display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; flex-shrink: 0; }
.brand img { width: 34px; height: 34px; border-radius: 9px; }
.brand span { font-family: 'Archivo', sans-serif; font-weight: 800; font-size: 17px; color: var(--navy-2); white-space: nowrap; }

.main-nav { display: flex; align-items: center; gap: 24px; }
.main-nav a { text-decoration: none; font-size: 15px; font-weight: 600; color: var(--body-text); }
.main-nav a:hover { color: var(--blue-1); }

.header-actions { display: flex; align-items: center; gap: 12px; }
.header-phone { text-decoration: none; font-weight: 700; font-size: 14.5px; color: var(--blue-1); white-space: nowrap; }

.nav-toggle {
  display: none; width: 44px; height: 44px; border-radius: 10px; border: 1px solid var(--line);
  background: #fff; align-items: center; justify-content: center; cursor: pointer; flex-shrink: 0;
}
.nav-toggle svg { pointer-events: none; }

.mobile-nav-panel {
  display: none; position: fixed; inset: var(--header-h) 0 0 0; z-index: 55;
  background: #fff; padding: 8px 20px 24px; overflow-y: auto;
  transform: translateY(-8px); opacity: 0; pointer-events: none; transition: opacity .18s ease, transform .18s ease;
}
.mobile-nav-panel.is-open { opacity: 1; transform: translateY(0); pointer-events: auto; }
.mobile-nav-panel a {
  display: block; padding: 15px 4px; font-size: 17px; font-weight: 700; color: var(--ink-2);
  text-decoration: none; border-bottom: 1px solid var(--line);
}
.mobile-nav-panel .mobile-nav-actions { margin-top: 18px; display: flex; flex-direction: column; gap: 12px; }

@media (max-width: 899px) {
  .main-nav { display: none; }
  .header-phone { display: none; }
  .nav-toggle { display: flex; }
  .mobile-nav-panel { display: block; }
  .header-actions .btn { display: none; }
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  position: relative; overflow: hidden; color: #fff;
  background: radial-gradient(120% 130% at 80% 0%, var(--navy-1) 0%, var(--navy-2) 55%, #081320 100%);
}
.hero-glow {
  position: absolute; top: -100px; right: -80px; width: 420px; height: 420px; border-radius: 50%;
  background: radial-gradient(circle, #1597E5 0%, transparent 68%); opacity: .35;
}
.hero .container {
  position: relative; display: flex; flex-wrap: wrap; gap: 40px; align-items: center;
  padding-top: clamp(40px, 8vw, 96px); padding-bottom: clamp(40px, 8vw, 96px);
}
.hero-copy { flex: 1 1 440px; min-width: 280px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 9px; background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.16); padding: 8px 15px; border-radius: 999px;
  font-size: 13px; font-weight: 600; margin-bottom: 20px;
}
.hero-badge .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 4px rgba(54,208,122,.22); flex-shrink: 0; }
.hero h1 { font-size: clamp(30px, 8vw, 58px); line-height: 1.06; margin-bottom: 18px; }
.hero-sub { font-size: clamp(16px, 3.6vw, 20px); line-height: 1.55; color: #C5D6E4; max-width: 560px; margin-bottom: 24px; }
.hero-sub strong { color: #fff; }
.hero-checks { display: flex; flex-wrap: wrap; gap: 11px 20px; margin-bottom: 28px; }
.hero-checks span { display: flex; align-items: center; gap: 7px; font-size: 14.5px; font-weight: 600; color: #E2ECF4; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 12px; }

.hero-media { flex: 1 1 360px; min-width: 260px; position: relative; }
.hero-media .glow { position: absolute; inset: 8px; border-radius: 24px; background: radial-gradient(circle at 50% 40%, #1597E5, transparent 70%); filter: blur(30px); opacity: .5; }
.hero-media img { position: relative; width: 100%; border-radius: 20px; border: 1px solid rgba(255,255,255,.12); box-shadow: 0 24px 60px rgba(0,0,0,.5); }
.hero-media-badge {
  position: absolute; left: 14px; bottom: 14px; background: rgba(8,19,32,.8); backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,.14); border-radius: 13px; padding: 11px 15px;
  display: flex; align-items: center; gap: 11px;
}
.hero-media-badge strong { font-family: 'Archivo', sans-serif; font-weight: 800; font-size: 22px; color: var(--green); line-height: 1; }
.hero-media-badge span { font-size: 12px; color: #C5D6E4; line-height: 1.3; }

/* ---- Trust strip ---- */
.trust-strip { background: var(--navy-2); border-top: 1px solid rgba(255,255,255,.07); }
.trust-strip .container {
  display: flex; flex-wrap: wrap; gap: 12px 26px; align-items: center; justify-content: center; padding: 16px 20px;
}
.trust-strip .item { display: flex; align-items: center; gap: 8px; color: #9FB5C6; font-size: 13.5px; font-weight: 600; }
.trust-strip .sep { width: 1px; height: 15px; background: rgba(255,255,255,.14); }
@media (max-width: 640px) { .trust-strip .sep { display: none; } }

/* ==========================================================================
   Generic grids & cards
   ========================================================================== */
.grid { display: grid; gap: 14px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-6 { grid-template-columns: repeat(6, 1fr); }
@media (max-width: 899px) { .grid-3, .grid-4, .grid-6 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .grid-2, .grid-3, .grid-4, .grid-6 { grid-template-columns: 1fr; } }

.pill-card { background: var(--bg-tint); border: 1px solid var(--line); border-radius: 13px; padding: 15px 16px; font-weight: 600; color: var(--ink-2); font-size: 15px; }

.feature-card { background: #fff; border: 1px solid #E1ECF3; border-radius: 18px; padding: 26px 22px; box-shadow: 0 8px 24px rgba(10,26,43,.05); }
.feature-icon { width: 46px; height: 46px; border-radius: 12px; background: #EAF4FC; display: flex; align-items: center; justify-content: center; margin-bottom: 15px; }
.feature-card h3 { font-size: 18px; color: var(--navy-2); margin-bottom: 8px; }
.feature-card p { font-size: 15px; color: var(--body-text-2); }

.step-card { background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.1); border-radius: 16px; padding: 22px 20px; }
.step-num { font-family: 'Archivo', sans-serif; font-weight: 800; font-size: 14px; color: var(--navy-2); background: var(--green); width: 32px; height: 32px; border-radius: 8px; display: flex; align-items: center; justify-content: center; margin-bottom: 14px; }
.step-card h3 { font-size: 17px; color: #fff; margin-bottom: 7px; }
.step-card p { font-size: 14px; color: #AEC4D6; }

.stat-card { background: linear-gradient(165deg, var(--navy-1), var(--navy-2)); color: #fff; border-radius: 16px; padding: 24px 22px; }
.stat-card .num { font-family: 'Archivo', sans-serif; font-weight: 800; font-size: clamp(30px, 6vw, 42px); line-height: 1; color: var(--green); }
.stat-card p { font-size: 14.5px; color: #C5D6E4; margin-top: 10px; }
.stat-card .src { font-size: 12px; color: #7C95A8; margin-top: 12px; }

.persona-card { border: 1px solid var(--line); border-radius: 16px; padding: 22px 20px; background: #F8FBFD; }
.persona-card h3 { font-size: 17px; color: var(--navy-2); margin: 4px 0 6px; }
.persona-card p { font-size: 14.5px; color: var(--body-text-2); }

.check-item { display: flex; gap: 9px; align-items: flex-start; font-size: 15px; font-weight: 600; color: var(--ink-2); }
.check-item svg { flex-shrink: 0; margin-top: 2px; }

.objection-card { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 20px 22px; }
.objection-card h3 { font-size: 16.5px; color: var(--navy-2); margin-bottom: 7px; }
.objection-card p { font-size: 14.5px; color: var(--body-text-2); }

/* ==========================================================================
   Sections
   ========================================================================== */
.section-white { background: #fff; }
.section-tint { background: linear-gradient(180deg, var(--bg-tint-2) 0%, #EAF3F9 100%); }
.section-navy { background: var(--navy-2); color: #fff; }
.section-blue-navy { background: linear-gradient(165deg, var(--blue-1), var(--navy-2)); color: #fff; }
.section-lightblue { background: #F1F7FB; }

.problem-wrap, .advantages-wrap, .about-wrap { display: flex; flex-wrap: wrap; gap: 36px; align-items: center; }
.problem-copy, .advantages-copy { flex: 1 1 360px; min-width: 260px; }
.problem-copy h2 { font-size: clamp(26px, 6vw, 42px); margin: 12px 0 16px; color: var(--navy-2); }
.problem-copy > p { font-size: clamp(16px, 3vw, 18px); color: var(--body-text); margin-bottom: 20px; }
.problem-media { flex: 1 1 320px; min-width: 260px; }
.problem-media img { width: 100%; border-radius: 16px; box-shadow: 0 16px 40px rgba(10,26,43,.16); }
.problem-quote { margin-top: 14px; background: linear-gradient(120deg, var(--blue-1), var(--blue-2)); color: #fff; border-radius: 14px; padding: 18px 20px; font-size: 15.5px; font-weight: 600; line-height: 1.5; }

.method-callout { margin-top: 24px; background: #fff; border: 1px solid #E1ECF3; border-left: 4px solid var(--blue-2); border-radius: 12px; padding: 18px 22px; text-align: center; font-size: 15.5px; font-weight: 600; color: var(--ink-2); }
.method-callout span { color: var(--blue-1); }

.video-teaser { text-align: center; }
.video-teaser img { width: 100%; max-width: 480px; margin: 0 auto; border-radius: 18px; box-shadow: 0 20px 48px rgba(10,26,43,.2); }

.advantages-copy h2 { font-size: clamp(26px, 6vw, 42px); margin: 12px 0 16px; }
.advantages-copy p { font-size: clamp(16px, 3vw, 18px); color: #CBE0EF; max-width: 440px; margin-bottom: 24px; }
.advantages-grid { flex: 1 1 340px; min-width: 260px; }
.advantage-item { display: flex; gap: 10px; align-items: flex-start; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12); border-radius: 12px; padding: 14px 15px; font-size: 14.5px; font-weight: 600; }
.advantage-item.is-highlight { background: rgba(54,208,122,.14); border-color: rgba(54,208,122,.4); }
.advantage-item svg { flex-shrink: 0; margin-top: 1px; }

.about-photo-col { flex: 1 1 280px; min-width: 240px; display: flex; flex-direction: column; align-items: center; text-align: center; }
.about-photo {
  width: 210px; height: 210px; border-radius: 50%; overflow: hidden; box-shadow: 0 16px 40px rgba(10,26,43,.2);
  border: 4px solid #fff; outline: 1px solid var(--line);
}
.about-photo img { width: 100%; height: 100%; object-fit: cover; }
.about-photo-col .name { font-family: 'Archivo', sans-serif; font-weight: 700; font-size: 18px; color: var(--navy-2); margin-top: 16px; }
.about-photo-col .role { font-size: 14px; color: var(--body-text-2); }
.about-copy { flex: 1 1 400px; min-width: 260px; }
.about-copy h2 { font-size: clamp(24px, 5.5vw, 38px); margin: 12px 0 16px; color: var(--navy-2); line-height: 1.15; }
.about-copy p { font-size: 16px; color: var(--body-text); margin-bottom: 16px; }
.about-quote { border-left: 4px solid var(--blue-2); background: var(--bg-tint); border-radius: 0 12px 12px 0; padding: 16px 20px; margin-bottom: 20px; font-size: 15.5px; font-style: italic; color: var(--ink-2); }

/* ---- Contact CTA ---- */
.contact-cta { position: relative; overflow: hidden; color: #fff; background: radial-gradient(120% 130% at 20% 0%, var(--navy-1), var(--navy-2) 60%, var(--navy-3)); }
.contact-cta .container { position: relative; display: flex; flex-wrap: wrap; gap: 36px; align-items: center; justify-content: space-between; }
.contact-cta-copy { flex: 1 1 400px; min-width: 260px; }
.contact-cta-copy h2 { font-size: clamp(28px, 7vw, 50px); line-height: 1.08; margin-bottom: 16px; }
.contact-cta-copy p { font-size: clamp(16px, 3.4vw, 19px); color: #C5D6E4; max-width: 480px; margin-bottom: 24px; }
.contact-cta-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.contact-card { flex: 0 1 340px; min-width: 260px; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.13); border-radius: 18px; padding: 26px; }
.contact-card h3 { font-size: 18px; margin-bottom: 16px; }
.contact-row { display: flex; gap: 11px; align-items: flex-start; margin-bottom: 13px; font-size: 15px; color: #D3E2EE; }
.contact-row svg { flex-shrink: 0; margin-top: 2px; }
.contact-row a { color: #D3E2EE; text-decoration: none; }

/* ---- FAQ ---- */
.faq-list { border-top: 1px solid var(--line); max-width: 800px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item summary {
  list-style: none; cursor: pointer; display: flex; align-items: center; justify-content: space-between;
  gap: 16px; padding: 18px 4px; font-weight: 700; font-size: 16.5px; color: var(--navy-2);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item .sign { flex-shrink: 0; width: 28px; height: 28px; border-radius: 50%; background: #EAF4FC; color: var(--blue-1); font-size: 18px; font-weight: 700; display: flex; align-items: center; justify-content: center; }
.faq-item[open] .sign { transform: rotate(45deg); }
.faq-item .faq-a { padding: 0 4px 20px; font-size: 15.5px; color: var(--body-text-2); line-height: 1.6; }

/* ---- Footer ---- */
.site-footer { background: var(--navy-3); color: #8FA6B7; }
.footer-top { display: flex; flex-wrap: wrap; gap: 28px; justify-content: space-between; padding: 40px 0; }
.footer-brand { flex: 1 1 260px; min-width: 220px; }
.footer-brand .brand-row { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.footer-brand img { width: 30px; height: 30px; border-radius: 9px; }
.footer-brand strong { font-family: 'Archivo', sans-serif; font-weight: 800; font-size: 16px; color: #fff; }
.footer-brand p { font-size: 14px; max-width: 320px; line-height: 1.5; }
.footer-contact { flex: 0 1 auto; }
.footer-contact .label { font-size: 12.5px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: #5E7689; margin-bottom: 10px; }
.footer-contact p { font-size: 14px; line-height: 1.75; }
.footer-contact a { color: #C5D6E4; text-decoration: none; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); }
.footer-bottom .container { display: flex; flex-wrap: wrap; gap: 8px; justify-content: space-between; align-items: center; padding: 16px 0; }
.footer-bottom p { font-size: 12.5px; color: #5E7689; }
.footer-bottom .legal { max-width: 620px; text-align: right; color: #506578; }
@media (max-width: 640px) { .footer-bottom .container { justify-content: center; text-align: center; } .footer-bottom .legal { text-align: center; } }

/* ==========================================================================
   Sticky mobile CTA bar
   ========================================================================== */
.mobile-cta-bar {
  display: none; position: fixed; left: 0; right: 0; bottom: 0; z-index: 58;
  background: rgba(6,16,27,.94); backdrop-filter: blur(10px);
  border-top: 1px solid rgba(255,255,255,.1);
  padding: 10px 14px calc(10px + var(--safe-b));
  gap: 10px;
}
.mobile-cta-bar a, .mobile-cta-bar button { flex: 1 1 0; }
@media (max-width: 899px) {
  .mobile-cta-bar { display: flex; }
  body { padding-bottom: calc(var(--mobile-cta-h) + var(--safe-b)); }
}

/* ==========================================================================
   Lead modal
   ========================================================================== */
.modal-overlay {
  position: fixed; inset: 0; z-index: 90; background: rgba(6,16,27,.6);
  display: flex; align-items: flex-end; justify-content: center;
  opacity: 0; pointer-events: none; transition: opacity .2s ease;
}
.modal-overlay.is-open { opacity: 1; pointer-events: auto; }
.modal-card {
  width: 100%; max-width: 460px; background: var(--navy-2); color: #fff;
  border-radius: 22px 22px 0 0; padding: 28px 24px calc(28px + var(--safe-b));
  transform: translateY(24px); transition: transform .25s ease;
  max-height: 92vh; overflow-y: auto;
  border: 1px solid rgba(255,255,255,.1); border-bottom: none;
}
.modal-overlay.is-open .modal-card { transform: translateY(0); }
@media (min-width: 640px) {
  .modal-overlay { align-items: center; }
  .modal-card { border-radius: 22px; border-bottom: 1px solid rgba(255,255,255,.1); transform: scale(.96); }
  .modal-overlay.is-open .modal-card { transform: scale(1); }
}
.modal-close {
  position: absolute; top: 14px; right: 14px; width: 36px; height: 36px; border-radius: 50%;
  background: rgba(255,255,255,.08); border: none; color: #fff; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
}
.modal-card { position: relative; }
.modal-card h2 { font-size: clamp(21px, 5vw, 26px); margin-bottom: 6px; }
.modal-card .modal-sub { font-size: 14.5px; color: #C5D6E4; margin-bottom: 22px; }
.modal-field { margin-bottom: 16px; }
.modal-field label { display: block; font-size: 13.5px; font-weight: 600; margin-bottom: 6px; color: #E4EEF5; }
.modal-field input {
  width: 100%; padding: 13px 14px; border-radius: 10px; border: 1px solid rgba(255,255,255,.2);
  background: rgba(6,16,27,.6); color: #fff; font-size: 16px; font-family: inherit;
}
.modal-field input:focus { outline: none; border-color: var(--green); }
.modal-field input::placeholder { color: #7C93A5; }
.modal-honey { position: absolute; left: -9999px; opacity: 0; height: 0; width: 0; }
.modal-error {
  background: rgba(255,90,90,.12); border: 1px solid rgba(255,90,90,.4); color: #FFB3B3;
  padding: 11px 14px; border-radius: 10px; margin-bottom: 16px; font-size: 13.5px; display: none;
}
.modal-error.is-visible { display: block; }
.modal-success { display: none; text-align: center; padding: 12px 0 4px; }
.modal-success.is-visible { display: block; }
.modal-success .check-circle {
  width: 56px; height: 56px; border-radius: 50%; background: rgba(54,208,122,.16); color: var(--green);
  display: flex; align-items: center; justify-content: center; margin: 0 auto 16px;
}
.modal-success h2 { margin-bottom: 8px; }
.modal-success p { font-size: 15px; color: #C5D6E4; }
.modal-form.is-hidden { display: none; }

/* ==========================================================================
   Utilities / a11y
   ========================================================================== */
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