/* ─────────────────────────────────────────
   chiem.io AG — Shared Stylesheet
───────────────────────────────────────── */

@font-face {
  font-family: 'Manrope';
  font-style: normal;
  font-weight: 300;
  font-display: swap;
  src: url('fonts/Manrope-300.ttf') format('truetype');
}

@font-face {
  font-family: 'Manrope';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('fonts/Manrope-400.ttf') format('truetype');
}

@font-face {
  font-family: 'Manrope';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('fonts/Manrope-600.ttf') format('truetype');
}

@font-face {
  font-family: 'Manrope';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('fonts/Manrope-700.ttf') format('truetype');
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --cyan:      #0ad7ff;
  --purple:    #5f0aa0;
  --white:     #ffffff;
  --deep-blue: #002350;
  --dark-blue: #050528;
  --pink:      #ff0abe;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Manrope', sans-serif;
  background-color: var(--dark-blue);
  color: var(--white);
  font-size: 16px;
  line-height: 1.6;
}

/* ── NAV ── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 4rem;
  background: rgba(5, 5, 40, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(10, 215, 255, 0.08);
}

.nav-logo {
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: -0.02em;
  color: var(--white);
  text-decoration: none;
}

.nav-logo-img {
  height: 22px;
  width: auto;
  display: block;
}

.nav-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}

.nav-links a {
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 400;
  letter-spacing: 0.02em;
  transition: color 0.2s;
}

.nav-links a:hover { color: var(--cyan); }

.nav-back {
  color: rgba(255,255,255,0.55);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 400;
  letter-spacing: 0.02em;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  transition: color 0.2s;
}

.nav-back:hover { color: var(--cyan); }

/* ── SHARED UTILITIES ── */
.btn-primary {
  display: inline-block;
  padding: 0.9rem 2.2rem;
  border-radius: 6px;
  background: linear-gradient(135deg, var(--cyan), var(--purple));
  color: var(--white);
  font-family: 'Manrope', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  letter-spacing: 0.02em;
  transition: opacity 0.2s, transform 0.2s;
}

.btn-primary:hover { opacity: 0.88; transform: translateY(-2px); }

.section-label {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--pink);
  margin-bottom: 1rem;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.15;
  margin-bottom: 1.5rem;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
}

/* ── FOOTER ── */
footer {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 2rem 4rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.3);
  font-weight: 300;
}

footer a {
  color: rgba(255,255,255,0.3);
  text-decoration: none;
}

footer a:hover { color: var(--cyan); }

/* ── INDEX: HERO ── */
section { padding: 7rem 2rem; }

#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 8rem 2rem 6rem;
  position: relative;
  background: linear-gradient(to top right, #5f0aa0, #0ad7ff);
  overflow: hidden;
}

#hero::before {
  content: '';
  position: absolute;
  top: -10%; right: -15%;
  width: 60vw; height: 60vw;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(95,10,160,0.35) 0%, transparent 70%);
  pointer-events: none;
}

#hero::after {
  content: '';
  position: absolute;
  bottom: -15%; left: -10%;
  width: 50vw; height: 50vw;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(10,215,255,0.2) 0%, transparent 70%);
  pointer-events: none;
}

.hero-content { position: relative; z-index: 1; max-width: 800px; }

.hero-logo {
  display: block;
  width: 640px;
  margin: 0 auto 1.5rem;
}

.hero-eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: none;
  color: var(--cyan);
  margin-bottom: 1.5rem;
}

.hero-title {
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}

.hero-title .gradient-text {
  background: linear-gradient(90deg, var(--cyan), var(--purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: 1.15rem;
  font-weight: 300;
  color: rgba(255,255,255,0.65);
  max-width: 560px;
  margin: 0 auto 2.5rem;
}

/* ── INDEX: DELIVERABLES ── */
#deliverables { text-align: center; }

.deliverables-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}

.deliverable-item {
  background: rgba(0, 35, 80, 0.35);
  border: 1px solid rgba(10, 215, 255, 0.12);
  border-radius: 12px;
  padding: 2rem 1.5rem;
  text-align: left;
  transition: border-color 0.2s;
}

.deliverable-item:hover {
  border-color: rgba(10, 215, 255, 0.3);
}

.deliverable-number {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--cyan);
  margin-bottom: 0.75rem;
}

.deliverable-item h3 {
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
}

.deliverable-item p {
  font-size: 0.9rem;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.55);
  line-height: 1.6;
}

/* ── INDEX: ABOUT ── */
#about {
  background: rgba(0, 35, 80, 0.25);
  border-top: 1px solid rgba(10,215,255,0.07);
  border-bottom: 1px solid rgba(10,215,255,0.07);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.about-text p {
  color: rgba(255,255,255,0.65);
  font-weight: 300;
  font-size: 1.05rem;
  margin-bottom: 1rem;
}

.about-features { display: flex; flex-direction: column; gap: 1.5rem; }

.feature-item { display: flex; align-items: flex-start; gap: 1rem; }

.feature-dot {
  flex-shrink: 0;
  width: 36px; height: 36px;
  border-radius: 8px;
  background: rgba(10,215,255,0.1);
  border: 1px solid rgba(10,215,255,0.25);
  display: flex; align-items: center; justify-content: center;
  margin-top: 2px;
}

.feature-dot svg { width: 16px; height: 16px; stroke: var(--cyan); fill: none; }

.feature-item h4 { font-size: 0.95rem; font-weight: 600; margin-bottom: 0.25rem; }

.feature-item p { font-size: 0.9rem; color: rgba(255,255,255,0.5); font-weight: 300; }

/* ── INDEX: CONTACT ── */
#contact { text-align: center; }

#contact .section-title { margin-bottom: 0.75rem; }

#contact .sub {
  font-size: 1.05rem;
  font-weight: 300;
  color: rgba(255,255,255,0.55);
  max-width: 480px;
  margin: 0 auto 3rem;
}

.contact-card {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  background: rgba(0, 35, 80, 0.35);
  border: 1px solid rgba(10,215,255,0.12);
  border-radius: 16px;
  padding: 3rem 4rem;
  backdrop-filter: blur(8px);
}

.contact-name { font-size: 1.1rem; font-weight: 600; }

.contact-detail { display: flex; flex-direction: column; gap: 0.4rem; align-items: center; }

.contact-detail a {
  color: var(--cyan);
  text-decoration: none;
  font-weight: 400;
  font-size: 0.95rem;
  transition: opacity 0.2s;
}

.contact-detail a:hover { opacity: 0.75; }

.contact-detail span { color: rgba(255,255,255,0.45); font-size: 0.9rem; font-weight: 300; }

/* ── IMPRINT: MAIN ── */
main {
  max-width: 760px;
  margin: 0 auto;
  padding: 9rem 2rem 6rem;
}

.page-label {
  display: block;
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--pink);
  margin-bottom: 1rem;
}

main h1 {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.15;
  margin-bottom: 3rem;
}

.imprint-block {
  border-top: 1px solid rgba(10, 215, 255, 0.1);
  padding: 2rem 0;
}

.imprint-block:last-child {
  border-bottom: 1px solid rgba(10, 215, 255, 0.1);
}

.imprint-block h2 {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 1rem;
}

.imprint-block p,
.imprint-block address {
  font-style: normal;
  font-weight: 300;
  font-size: 1rem;
  color: rgba(255,255,255,0.7);
  margin-bottom: 0.4rem;
}

.imprint-block a {
  color: var(--cyan);
  text-decoration: none;
  transition: opacity 0.2s;
}

.imprint-block a:hover { opacity: 0.72; }

.imprint-block strong { font-weight: 600; color: var(--white); }

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  nav { padding: 1.25rem 1.5rem; }
  .nav-links { display: none; }
  .deliverables-grid { grid-template-columns: 1fr 1fr; }
  .about-grid { grid-template-columns: 1fr; gap: 3rem; }
  .contact-card { padding: 2rem 1.5rem; }
  footer { flex-direction: column; gap: 0.5rem; text-align: center; }
}

@media (max-width: 480px) {
  .deliverables-grid { grid-template-columns: 1fr; }
}