/* ========================================
   Infinity-Edge GmbH — Main Stylesheet
   Fonts: self-hosted Roboto (latin + latin-ext)
   ======================================== */

@font-face {
  font-family: 'Roboto';
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url('fonts/roboto-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7,
    U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F,
    U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113,
    U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Roboto';
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url('fonts/roboto-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6,
    U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC,
    U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* ----------------------------------------
   Design Tokens
   ---------------------------------------- */
:root {
  --teal:        #00CCCC;
  --teal-dark:   #009999;
  --teal-alpha:  rgba(0, 204, 204, 0.10);
  --navy:        #0A2540;
  --navy-mid:    rgba(10, 37, 64, 0.96);
  --black:       #0D0D0D;
  --grey:        #4A5568;
  --grey-light:  #718096;
  --surface:     #F5F7FA;
  --border:      #E2E8F0;
  --white:       #FFFFFF;

  --font:        'Roboto', 'Helvetica Neue', Arial, sans-serif;
  --max-w:       1100px;
  --r:           8px;
  --r-lg:        12px;
  --ease:        0.2s ease;
}

/* ----------------------------------------
   Reset
   ---------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font);
  font-weight: 400;
  color: var(--black);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: var(--font); }

/* ----------------------------------------
   Layout Utility
   ---------------------------------------- */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 2rem;
}

/* ----------------------------------------
   Navigation
   ---------------------------------------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.nav__logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 700;
  font-size: 1rem;
  color: var(--black);
  letter-spacing: -0.01em;
}
.nav__logo img { height: 30px; width: auto; }
.nav__links {
  display: flex;
  align-items: center;
  gap: 2rem;
}
.nav__links a {
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--grey);
  transition: color var(--ease);
}
.nav__links a:hover { color: var(--black); }
.nav__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: var(--teal);
  color: var(--white) !important;
  font-weight: 700 !important;
  padding: 0.45rem 1rem;
  border-radius: var(--r);
  font-size: 0.85rem !important;
  transition: background var(--ease), transform var(--ease),
              box-shadow var(--ease) !important;
}
.nav__cta:hover {
  background: var(--teal-dark) !important;
  color: var(--white) !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 10px rgba(0, 204, 204, 0.25);
}
.nav__hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  flex-direction: column;
  gap: 5px;
}
.nav__hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--black);
  border-radius: 2px;
  transition: var(--ease);
}

/* ----------------------------------------
   Buttons
   ---------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--r);
  font-family: var(--font);
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--ease);
  border: 2px solid transparent;
  text-decoration: none;
  line-height: 1;
}
.btn--primary {
  background: var(--teal);
  color: var(--white);
  border-color: var(--teal);
}
.btn--primary:hover {
  background: var(--teal-dark);
  border-color: var(--teal-dark);
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(0, 204, 204, 0.3);
}
.btn--ghost {
  background: transparent;
  color: var(--black);
  border-color: var(--border);
}
.btn--ghost:hover {
  border-color: var(--grey);
  transform: translateY(-1px);
}
.btn--ghost-white {
  background: transparent;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.35);
}
.btn--ghost-white:hover {
  border-color: var(--white);
  background: rgba(255, 255, 255, 0.06);
}
.btn--full { width: 100%; justify-content: center; }

/* ----------------------------------------
   Hero
   ---------------------------------------- */
.hero {
  padding: 96px 0 88px;
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -120px;
  right: -80px;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 204, 204, 0.08) 0%, transparent 68%);
  pointer-events: none;
}
.hero__eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 1.25rem;
}
.hero__heading {
  font-size: clamp(2.1rem, 4.5vw, 3.4rem);
  font-weight: 700;
  line-height: 1.13;
  color: var(--black);
  max-width: 680px;
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}
.hero__heading em {
  font-style: normal;
  color: var(--teal);
}
.hero__sub {
  font-size: 1.1rem;
  font-weight: 300;
  color: var(--grey);
  max-width: 540px;
  margin-bottom: 2.5rem;
  line-height: 1.75;
}
.hero__actions {
  display: flex;
  gap: 0.875rem;
  flex-wrap: wrap;
  align-items: center;
}
.hero__trust {
  margin-top: 3rem;
  display: flex;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}
.hero__trust-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.82rem;
  color: var(--grey-light);
}
.hero__trust-dot {
  width: 6px;
  height: 6px;
  background: var(--teal);
  border-radius: 50%;
  flex-shrink: 0;
}

/* ----------------------------------------
   Section Base
   ---------------------------------------- */
.section { padding: 80px 0; }
.section--surface { background: var(--surface); }
.section--navy { background: var(--navy); color: var(--white); }
.section--border-top { border-top: 1px solid var(--border); }

.section__label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 0.75rem;
}
.section__heading {
  font-size: clamp(1.55rem, 2.8vw, 2.2rem);
  font-weight: 700;
  line-height: 1.22;
  color: var(--black);
  letter-spacing: -0.015em;
}
.section--navy .section__heading { color: var(--white); }
.section__sub {
  font-size: 1rem;
  font-weight: 300;
  color: var(--grey);
  line-height: 1.75;
  max-width: 540px;
  margin-top: 0.75rem;
}
.section--navy .section__sub { color: rgba(255, 255, 255, 0.65); }

/* ----------------------------------------
   Trust Pillars
   ---------------------------------------- */
.pillars {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  margin-top: 3rem;
}
.pillar {
  padding: 1.5rem;
  border: 1px solid var(--border);
  border-radius: var(--r);
  background: var(--white);
  transition: box-shadow var(--ease);
}
.pillar:hover { box-shadow: 0 4px 16px rgba(0,0,0,0.06); }
.pillar__icon {
  width: 38px;
  height: 38px;
  background: var(--teal-alpha);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.875rem;
}
.pillar__icon svg { width: 18px; height: 18px; color: var(--teal); }
.pillar__title {
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 0.35rem;
}
.pillar__text {
  font-size: 0.82rem;
  color: var(--grey);
  line-height: 1.55;
}

/* ----------------------------------------
   About Intro
   ---------------------------------------- */
.about-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}
.about-body {
  font-size: 0.95rem;
  color: var(--grey);
  line-height: 1.75;
}
.about-body p + p { margin-top: 1rem; }

/* ----------------------------------------
   Services
   ---------------------------------------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  margin-top: 3rem;
}
.service-card {
  padding: 2rem;
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  background: var(--white);
  transition: box-shadow var(--ease), transform var(--ease);
}
.service-card:hover {
  box-shadow: 0 8px 28px rgba(0,0,0,0.07);
  transform: translateY(-2px);
}
.service-card__num {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 0.875rem;
}
.service-card__title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.625rem;
  letter-spacing: -0.01em;
}
.service-card__text {
  font-size: 0.875rem;
  color: var(--grey);
  line-height: 1.65;
}
.service-card__list {
  margin-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}
.service-card__list li {
  font-size: 0.82rem;
  color: var(--grey-light);
  padding-left: 0.875rem;
  position: relative;
}
.service-card__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.52em;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--teal);
}

/* ----------------------------------------
   Signage Compass Spotlight
   ---------------------------------------- */
.compass-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.compass-features {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-top: 2.25rem;
}
.compass-feature {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.compass-feature__bar {
  flex-shrink: 0;
  width: 3px;
  height: 100%;
  min-height: 48px;
  background: var(--teal);
  border-radius: 2px;
  opacity: 0.7;
}
.compass-feature__content strong {
  display: block;
  color: var(--white);
  font-weight: 700;
  font-size: 0.95rem;
  margin-bottom: 0.2rem;
}
.compass-feature__content p {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.55;
}
.compass-panel {
  border: 1px solid rgba(255, 255, 255, 0.10);
  border-radius: var(--r-lg);
  padding: 2rem;
  background: rgba(255, 255, 255, 0.04);
}
.compass-panel__tag {
  display: inline-block;
  background: rgba(0, 204, 204, 0.15);
  color: var(--teal);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.3rem 0.75rem;
  border-radius: 100px;
  margin-bottom: 1rem;
}
.compass-panel__heading {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1.3;
  letter-spacing: -0.01em;
  margin-bottom: 1.5rem;
}
.compass-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.875rem;
  margin-bottom: 1.5rem;
}
.compass-stat {
  padding: 1rem;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.07);
}
.compass-stat__value {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--teal);
  line-height: 1;
}
.compass-stat__label {
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.45);
  margin-top: 0.25rem;
}
.compass-panel__actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

/* ----------------------------------------
   Pricing (two-path: Compass + Consulting)
   ---------------------------------------- */
.pricing-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 3rem;
  align-items: stretch;
}
.pricing-split__card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 2.25rem;
  display: flex;
  flex-direction: column;
  transition: box-shadow var(--ease), transform var(--ease);
}
.pricing-split__card:hover {
  box-shadow: 0 8px 28px rgba(0,0,0,0.07);
  transform: translateY(-2px);
}
.pricing-split__icon {
  width: 44px;
  height: 44px;
  background: var(--teal-alpha);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}
.pricing-split__icon svg { width: 22px; height: 22px; color: var(--teal); }
.pricing-split__title {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 0.625rem;
}
.pricing-split__text {
  font-size: 0.9rem;
  color: var(--grey);
  line-height: 1.7;
  margin-bottom: 1.25rem;
}
.pricing-split__list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.75rem;
}
.pricing-split__list li {
  display: flex;
  gap: 0.55rem;
  align-items: flex-start;
  font-size: 0.875rem;
  color: var(--grey);
}
.pricing-split__list li::before {
  content: '✓';
  color: var(--teal);
  font-weight: 700;
  font-size: 0.85rem;
  flex-shrink: 0;
  margin-top: 0.1rem;
}
.pricing-split__card .btn { align-self: flex-start; margin-top: auto; }
.pricing-footnote {
  text-align: center;
  font-size: 0.82rem;
  color: var(--grey-light);
  margin-top: 2rem;
}

/* ----------------------------------------
   Contact
   ---------------------------------------- */
.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}
.contact-details {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 2rem;
}
.contact-row {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.contact-row__label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--grey-light);
  min-width: 72px;
  padding-top: 0.15rem;
}
.contact-row__value {
  font-size: 0.9rem;
  color: var(--black);
  line-height: 1.55;
}
.contact-row__value a {
  color: var(--teal);
  transition: color var(--ease);
}
.contact-row__value a:hover { color: var(--teal-dark); }
.contact-cta-box {
  background: var(--surface);
  border-radius: var(--r-lg);
  padding: 2rem;
  border: 1px solid var(--border);
}
.contact-cta-box__heading {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.625rem;
  letter-spacing: -0.01em;
}
.contact-cta-box__text {
  font-size: 0.875rem;
  color: var(--grey);
  line-height: 1.65;
  margin-bottom: 1.5rem;
}

/* ----------------------------------------
   Footer
   ---------------------------------------- */
.footer {
  background: var(--black);
  padding: 1.75rem 0;
}
.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
}
.footer__copy {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.4);
}
.footer__links {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.footer__links a {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.4);
  transition: color var(--ease);
}
.footer__links a:hover { color: rgba(255, 255, 255, 0.9); }

/* ----------------------------------------
   Legal Pages (impressum, privacy)
   ---------------------------------------- */
.legal-header {
  background: var(--navy);
  color: var(--white);
  padding: 56px 0 48px;
}
.legal-header__back {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.55);
  margin-bottom: 1.5rem;
  transition: color var(--ease);
}
.legal-header__back:hover { color: var(--white); }
.legal-header__title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.015em;
}
.legal-header__sub {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.55);
  margin-top: 0.5rem;
}
.legal-body { padding: 56px 0 80px; }
.legal-content { max-width: 700px; }
.legal-content h2 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--black);
  margin: 2rem 0 0.625rem;
}
.legal-content h2:first-child { margin-top: 0; }
.legal-content p {
  font-size: 0.9rem;
  color: var(--grey);
  line-height: 1.75;
  margin-bottom: 0.625rem;
}
.legal-content ul {
  list-style: disc;
  padding-left: 1.5rem;
  margin-bottom: 0.875rem;
}
.legal-content li {
  font-size: 0.9rem;
  color: var(--grey);
  line-height: 1.7;
  margin-bottom: 0.25rem;
}
.legal-content a {
  color: var(--teal);
  transition: color var(--ease);
}
.legal-content a:hover { color: var(--teal-dark); }
.legal-content strong { color: var(--black); font-weight: 700; }

/* ----------------------------------------
   Responsive
   ---------------------------------------- */
@media (max-width: 960px) {
  .pillars            { grid-template-columns: repeat(2, 1fr); }
  .about-inner        { grid-template-columns: 1fr; gap: 2rem; }
  .services-grid      { grid-template-columns: 1fr; }
  .compass-inner      { grid-template-columns: 1fr; gap: 2.5rem; }
  .pricing-split      { grid-template-columns: 1fr; }
  .contact-inner      { grid-template-columns: 1fr; gap: 2rem; }
}
@media (max-width: 640px) {
  .nav__links         { display: none; }
  .nav__hamburger     { display: flex; }
  .hero               { padding: 64px 0 56px; }
  .section            { padding: 60px 0; }
  .pillars            { grid-template-columns: 1fr 1fr; gap: 0.875rem; }
  .compass-stats      { grid-template-columns: 1fr 1fr; }
  .footer__inner      { flex-direction: column; align-items: flex-start; }
}