/* ==========================================================================
   Intergarant – Corporate Website Styles
   ========================================================================== */

/* --- CSS Variables --- */
:root {
  --color-teal: #0EA5A4;
  --color-teal-dark: #0B8281;
  --color-teal-light: #2DD4CF;
  --color-white: #ffffff;
  --color-black: #000000;
  --color-footer: #1a1a1a;
  --color-footer-text: #cccccc;
  --color-check: #4caf50;
  --font-serif: "Caladea", "Georgia", "Times New Roman", serif;
  --font-mono: "Roboto Mono", "Courier New", monospace;
  --header-height: 64px;
  --transition: 0.3s ease;
  --max-width: 1200px;
  --section-padding: 80px 24px;
}

/* --- Reset & Base --- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-serif);
  color: var(--color-white);
  background-color: var(--color-black);
  line-height: 1.6;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
  transition: opacity var(--transition);
}

a:hover {
  opacity: 0.85;
}

ul {
  list-style: none;
}

/* --- Utility --- */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.section-heading {
  font-family: var(--font-serif);
  font-weight: 400;
  margin-bottom: 8px;
}

.section-heading-line {
  display: block;
  width: 60px;
  height: 2px;
  background-color: var(--color-white);
  margin-bottom: 24px;
}

.section-heading-line--teal {
  background-color: var(--color-teal);
  margin-left: auto;
  margin-right: auto;
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: var(--color-teal);
  height: var(--header-height);
}

.site-header__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.site-nav__list {
  display: flex;
  align-items: center;
  gap: 4px;
}

.site-nav__link {
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  color: var(--color-white);
  padding: 10px 18px;
  border-radius: 50px;
  transition: background-color var(--transition), color var(--transition);
  white-space: nowrap;
}

.site-nav__link:hover {
  opacity: 1;
  background-color: rgba(255, 255, 255, 0.15);
}

.site-nav__link.is-active {
  background-color: var(--color-white);
  color: var(--color-teal);
}

.site-nav__link.is-active:hover {
  background-color: var(--color-white);
  opacity: 1;
}

.site-nav__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px 12px;
  color: var(--color-white);
}

.site-nav__icon svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
}

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  margin-left: 8px;
}

.nav-toggle__bar {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-white);
  transition: transform var(--transition), opacity var(--transition);
  border-radius: 1px;
}

.nav-toggle.is-open .nav-toggle__bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle.is-open .nav-toggle__bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle.is-open .nav-toggle__bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: calc(var(--header-height) + 40px) 24px 60px;
  background: url("../img/hero-bg.jpg") center / cover no-repeat;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 900px;
}

.hero__title {
  font-family: var(--font-serif);
  font-size: clamp(3rem, 8vw, 5.5rem);
  font-weight: 400;
  letter-spacing: 0.02em;
  margin-bottom: 16px;
  line-height: 1.1;
}

.hero__title-line {
  display: block;
  width: 80px;
  height: 2px;
  background-color: var(--color-white);
  margin: 0 auto 32px;
}

.hero__subtitle {
  font-size: clamp(1.125rem, 2.5vw, 1.625rem);
  font-weight: 400;
  line-height: 1.5;
  margin-bottom: 20px;
}

.hero__tagline {
  font-size: clamp(0.9375rem, 2vw, 1.125rem);
  font-weight: 400;
  line-height: 1.6;
  opacity: 0.95;
}

/* ==========================================================================
   About Section
   ========================================================================== */
.about {
  position: relative;
  min-height: 520px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  background: url("../img/about-bg.jpg") center / cover no-repeat;
  padding: var(--section-padding);
}

.about::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    rgba(0, 0, 0, 0.1) 0%,
    rgba(0, 0, 0, 0.3) 40%,
    rgba(0, 0, 0, 0.75) 70%,
    rgba(0, 0, 0, 0.85) 100%
  );
}

.about__content {
  position: relative;
  z-index: 1;
  max-width: 560px;
  width: 100%;
  margin: 0 auto;
  padding: 40px 0;
}

.about__heading {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 400;
}

.about__text {
  font-size: 1.0625rem;
  line-height: 1.7;
  margin-bottom: 16px;
}

.about__intro {
  font-size: 1.0625rem;
  line-height: 1.7;
  margin-bottom: 20px;
}

.about__benefits {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.about__benefit {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 1.0625rem;
  line-height: 1.5;
}

.about__check {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  background-color: var(--color-check);
  border-radius: 3px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
}

.about__check svg {
  width: 14px;
  height: 14px;
  fill: var(--color-white);
}

/* ==========================================================================
   Services Section
   ========================================================================== */
.services {
  position: relative;
  padding: var(--section-padding);
  background: url("../img/services-bg.jpg") center / cover no-repeat fixed;
}

.services::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.72);
  backdrop-filter: blur(2px);
}

.services__inner {
  position: relative;
  z-index: 1;
  max-width: var(--max-width);
  margin: 0 auto;
}

.services__header {
  text-align: center;
  margin-bottom: 48px;
}

.services__heading {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 400;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 36px;
}

.service-card__image-wrap {
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: 16px;
  aspect-ratio: 16 / 10;
}

.service-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition);
}

.service-card:hover .service-card__image {
  transform: scale(1.03);
}

.service-card__title {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 8px;
  line-height: 1.3;
}

.service-card__desc {
  font-size: 0.9375rem;
  line-height: 1.6;
  opacity: 0.92;
}

/* ==========================================================================
   Contact Section
   ========================================================================== */
.contact {
  background-color: var(--color-teal);
  padding: 100px 48px 120px;
  min-height: 70vh;
}

.contact__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  min-height: 480px;
}

.contact__heading {
  font-size: clamp(2.25rem, 4vw, 3rem);
  font-weight: 400;
}

.contact__details {
  font-size: clamp(1.0625rem, 2vw, 1.25rem);
  line-height: 1.9;
}

.contact__details p {
  margin-bottom: 4px;
}

.contact__details a {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.contact__visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.contact__map-link {
  display: block;
  width: min(100%, 600px);
  border-radius: 32px;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
  transition: transform var(--transition), box-shadow var(--transition);
}

.contact__map-link:hover {
  transform: translateY(-4px);
  box-shadow: 0 24px 56px rgba(0, 0, 0, 0.5);
  opacity: 1;
}

.contact__phone {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 32px;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background-color: var(--color-footer);
  padding: 32px 24px;
}

.site-footer__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.site-footer__left {
  font-size: 0.8125rem;
  color: var(--color-footer-text);
  line-height: 1.8;
}

.site-footer__legal {
  margin-top: 4px;
}

.site-footer__legal a {
  color: var(--color-footer-text);
}

.site-footer__legal a:hover {
  color: var(--color-white);
  opacity: 1;
}

.site-footer__nav {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.site-footer__nav-link {
  font-family: var(--font-serif);
  font-size: 0.8125rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-footer-text);
}

.site-footer__nav-link:hover {
  color: var(--color-white);
  opacity: 1;
}

/* ==========================================================================
   Legal Pages
   ========================================================================== */
.legal-page {
  background-color: var(--color-white);
  color: #333333;
  min-height: 100vh;
  padding-top: var(--header-height);
}

.legal-page__content {
  max-width: 800px;
  margin: 0 auto;
  padding: 60px 24px 80px;
}

.legal-page__title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 400;
  color: var(--color-teal);
  margin-bottom: 32px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--color-teal);
}

.legal-page h2 {
  font-family: var(--font-serif);
  font-size: 1.375rem;
  font-weight: 700;
  color: #222222;
  margin-top: 32px;
  margin-bottom: 12px;
}

.legal-page h3 {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  font-weight: 700;
  color: #333333;
  margin-top: 24px;
  margin-bottom: 8px;
}

.legal-page p {
  font-size: 1rem;
  line-height: 1.75;
  margin-bottom: 16px;
}

.legal-page ul {
  list-style: disc;
  padding-left: 24px;
  margin-bottom: 16px;
}

.legal-page li {
  font-size: 1rem;
  line-height: 1.75;
  margin-bottom: 6px;
}

.legal-page a {
  color: var(--color-teal);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.legal-page a:hover {
  color: var(--color-teal-dark);
  opacity: 1;
}

/* Dark legal page (Impressum) */
.legal-page--dark {
  background-color: #1a2426;
  color: var(--color-white);
}

.legal-page--dark .legal-page__content {
  max-width: 860px;
  padding: 72px 32px 96px;
}

.legal-page--dark .legal-page__header {
  text-align: center;
  margin-bottom: 56px;
}

.legal-page--dark .legal-page__title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 400;
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 16px;
  padding-bottom: 0;
  border-bottom: none;
}

.legal-page--dark .legal-page__title-line {
  display: block;
  width: 72px;
  height: 3px;
  background-color: var(--color-teal);
  margin: 0 auto;
}

.legal-page--dark .legal-page__body p {
  font-size: 1.0625rem;
  line-height: 1.8;
  margin-bottom: 28px;
}

.legal-page--dark .legal-page__body p:last-child {
  margin-bottom: 0;
}

.legal-page--dark strong {
  font-weight: 700;
}

.legal-page--dark .legal-page__subtitle {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 700;
  text-align: center;
  margin-top: 28px;
  margin-bottom: 0;
}

.legal-page--dark h2,
.legal-page--dark h3 {
  font-family: var(--font-serif);
  font-weight: 700;
  color: var(--color-white);
  margin-top: 36px;
  margin-bottom: 12px;
}

.legal-page--dark h2 {
  font-size: 1.25rem;
}

.legal-page--dark h3 {
  font-size: 1.0625rem;
}

.legal-page--dark ul {
  list-style: disc;
  padding-left: 24px;
  margin-bottom: 28px;
}

.legal-page--dark li {
  font-size: 1.0625rem;
  line-height: 1.8;
  margin-bottom: 6px;
}

.legal-page--dark .legal-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 28px;
  font-size: 1rem;
  line-height: 1.6;
}

.legal-page--dark .legal-table th,
.legal-page--dark .legal-table td {
  border: 1px solid rgba(255, 255, 255, 0.35);
  padding: 12px 16px;
  text-align: left;
  vertical-align: top;
}

.legal-page--dark .legal-table th {
  background-color: rgba(255, 255, 255, 0.08);
  font-weight: 700;
}

.legal-page--dark a {
  color: var(--color-teal-light);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.legal-page--dark a:hover {
  color: var(--color-teal);
  opacity: 1;
}

/* Legal page header – no active pill on subpages */
.site-header--legal .site-nav__link.is-active {
  background-color: transparent;
  color: var(--color-white);
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 992px) {
  .services__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
  }

  .contact__inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .contact__visual {
    order: -1;
  }

  .section-heading-line {
    margin-left: auto;
    margin-right: auto;
  }

  .about {
    justify-content: center;
  }

  .about::before {
    background: rgba(0, 0, 0, 0.72);
  }

  .about__content {
    margin-left: 0;
    max-width: 640px;
    text-align: center;
  }

  .about__benefit {
    justify-content: center;
    text-align: left;
  }
}

@media (max-width: 768px) {
  :root {
    --section-padding: 60px 20px;
  }

  .legal-page--dark .legal-page__content {
    padding: 56px 20px 72px;
  }

  .legal-page--dark .legal-table {
    font-size: 0.875rem;
  }

  .legal-page--dark .legal-table th,
  .legal-page--dark .legal-table td {
    padding: 10px 12px;
  }

  .nav-toggle {
    display: flex;
  }

  .site-nav__list {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background-color: var(--color-teal-dark);
    flex-direction: column;
    align-items: stretch;
    padding: 16px;
    gap: 4px;
    transform: translateY(-120%);
    opacity: 0;
    visibility: hidden;
    transition: transform var(--transition), opacity var(--transition), visibility var(--transition);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
  }

  .site-nav__list.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .site-nav__link {
    display: block;
    text-align: center;
    padding: 12px 16px;
  }

  .site-nav__icon {
    display: none;
  }

  .services__grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .services {
    background-attachment: scroll;
  }

  .site-footer__inner {
    flex-direction: column;
    text-align: center;
  }

  .site-footer__nav {
    justify-content: center;
  }

  .hero {
    min-height: 90vh;
  }
}

@media (max-width: 480px) {
  .site-nav__link {
    font-size: 0.875rem;
    padding: 12px 16px;
  }

  .contact {
    padding: 72px 24px 88px;
    min-height: auto;
  }

  .contact__inner {
    min-height: auto;
    gap: 40px;
  }

  .contact__map-link {
    width: min(100%, 400px);
    margin: 0 auto;
  }
}