/* ========================================
   Christian Peters – Personal Website
   Editorial Magazine + Modern Portfolio
   ======================================== */

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

:root {
  --primary: #03192e;
  --secondary: #4f6353;
  --tertiary: #e3c193;
  --surface: #f8f9fa;
  --text: #191c1d;
  --white: #ffffff;
  --glass-bg: rgba(3, 25, 46, 0.72);
  --glass-border: rgba(255, 255, 255, 0.12);
  --shadow-soft: 0 4px 30px rgba(0, 0, 0, 0.08);
  --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.06);
  --shadow-elevated: 0 16px 48px rgba(0, 0, 0, 0.1);
  --radius: 16px;
  --radius-sm: 10px;
  --transition: 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

body {
  font-family: 'Manrope', sans-serif;
  color: var(--text);
  background: var(--surface);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: 'Noto Serif', Georgia, serif;
  font-weight: 700;
  line-height: 1.2;
}

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

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

.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

/* --- Fade-in Animations --- */
.fade-in {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- Navbar (Glassmorphism) --- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
  transition: background var(--transition);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.navbar__logo {
  font-family: 'Noto Serif', serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.04em;
}

.navbar__links {
  display: flex;
  gap: 28px;
  list-style: none;
}

.navbar__links a {
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: color var(--transition);
}

.navbar__links a:hover {
  color: var(--tertiary);
}

.navbar__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}

.navbar__toggle span {
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}

/* --- Hero --- */
.hero {
  background: var(--primary);
  padding: 160px 0 100px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 120px;
  background: linear-gradient(to bottom, transparent, var(--surface));
  pointer-events: none;
}

.hero__title {
  font-size: clamp(2.5rem, 7vw, 5rem);
  color: var(--white);
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.hero__subtitle {
  font-family: 'Manrope', sans-serif;
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: var(--tertiary);
  font-weight: 400;
  max-width: 600px;
  margin: 0 auto;
}

.hero__location {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.875rem;
  margin-top: 20px;
  font-weight: 400;
}

/* --- Image Feature --- */
.image-feature {
  position: relative;
  margin: 0;
  padding: 80px 0 40px;
  z-index: 1;
}

.image-feature__wrapper {
  max-width: 600px;
  margin: 0 auto;
  padding: 0 24px;
}

.image-feature__img {
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  box-shadow: var(--shadow-elevated);
  object-fit: cover;
  object-position: center 30%;
}

.image-feature__caption {
  text-align: center;
  margin-top: 16px;
  font-size: 0.875rem;
  color: var(--secondary);
  font-style: italic;
  font-weight: 500;
}

/* --- Sections --- */
section {
  padding: 96px 0;
}

.section__label {
  font-family: 'Manrope', sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--secondary);
  margin-bottom: 12px;
}

.section__title {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  color: var(--primary);
  margin-bottom: 20px;
}

.section__text {
  font-size: 1.05rem;
  color: #555;
  max-width: 640px;
  line-height: 1.8;
}

/* --- Profil --- */
.profil {
  background: var(--white);
}

.profil__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.profil__content .section__text {
  margin-bottom: 24px;
}

.profil__highlights {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.highlight-box {
  background: linear-gradient(135deg, var(--surface) 0%, #eef1ed 100%);
  padding: 28px 32px;
  border-radius: var(--radius);
  transition: transform var(--transition), box-shadow var(--transition);
}

.highlight-box:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

.highlight-box__number {
  font-family: 'Noto Serif', serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 4px;
}

.highlight-box__label {
  font-size: 0.875rem;
  color: var(--secondary);
  font-weight: 600;
}

.highlight-box__desc {
  font-size: 0.825rem;
  color: #777;
  margin-top: 4px;
}

/* --- Erfahrung / Timeline --- */
.erfahrung {
  background: var(--surface);
}

.timeline {
  position: relative;
  max-width: 700px;
  margin: 40px auto 0;
  padding-left: 40px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 14px;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(to bottom, var(--tertiary), var(--secondary));
  border-radius: 3px;
}

.timeline__item {
  position: relative;
  margin-bottom: 40px;
}

.timeline__dot {
  position: absolute;
  left: -33px;
  top: 6px;
  width: 14px;
  height: 14px;
  background: var(--tertiary);
  border: 3px solid var(--white);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(227, 193, 147, 0.25);
}

.timeline__date {
  font-family: 'Manrope', sans-serif;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--secondary);
  margin-bottom: 6px;
}

.timeline__title {
  font-size: 1.25rem;
  color: var(--primary);
  margin-bottom: 4px;
}

.timeline__company {
  font-size: 0.95rem;
  color: var(--tertiary);
  font-weight: 600;
  margin-bottom: 8px;
}

.timeline__desc {
  font-size: 0.925rem;
  color: #666;
  line-height: 1.7;
}

.timeline__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.timeline__tag {
  background: rgba(79, 99, 83, 0.1);
  color: var(--secondary);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 20px;
}

/* --- Kompetenzen --- */
.kompetenzen {
  background: var(--white);
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
}

.card {
  background: var(--surface);
  padding: 36px 28px;
  border-radius: var(--radius);
  transition: transform var(--transition), box-shadow var(--transition);
  text-align: center;
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card);
}

.card__icon {
  font-size: 2.25rem;
  margin-bottom: 16px;
  display: block;
}

.card__title {
  font-size: 1.1rem;
  color: var(--primary);
  margin-bottom: 8px;
}

.card__desc {
  font-size: 0.875rem;
  color: #777;
  line-height: 1.6;
}

/* --- Bildung --- */
.bildung {
  background: var(--surface);
}

.bildung-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
}

.bildung-card {
  background: var(--white);
  padding: 36px 28px;
  border-radius: var(--radius);
  transition: transform var(--transition), box-shadow var(--transition);
}

.bildung-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card);
}

.bildung-card__icon {
  font-size: 1.75rem;
  margin-bottom: 12px;
}

.bildung-card__period {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--secondary);
  margin-bottom: 8px;
}

.bildung-card__title {
  font-size: 1.15rem;
  color: var(--primary);
  margin-bottom: 6px;
}

.bildung-card__desc {
  font-size: 0.875rem;
  color: #777;
  line-height: 1.6;
}

/* --- Kontakt --- */
.kontakt {
  background: var(--primary);
  color: var(--white);
  text-align: center;
}

.kontakt .section__label {
  color: var(--tertiary);
}

.kontakt .section__title {
  color: var(--white);
}

.kontakt__text {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.65);
  max-width: 520px;
  margin: 0 auto 32px;
  line-height: 1.8;
}

.kontakt__btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--tertiary);
  color: var(--primary);
  font-family: 'Manrope', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  padding: 16px 36px;
  border-radius: 50px;
  transition: transform var(--transition), box-shadow var(--transition);
}

.kontakt__btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(227, 193, 147, 0.35);
}

.kontakt__location {
  margin-top: 40px;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.4);
}

/* --- Footer --- */
.footer {
  background: #010f1c;
  padding: 48px 0 32px;
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.85rem;
}

.footer .container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  text-align: center;
}

.footer__links {
  display: flex;
  gap: 24px;
  list-style: none;
}

.footer__links a {
  color: rgba(255, 255, 255, 0.5);
  transition: color var(--transition);
}

.footer__links a:hover {
  color: var(--tertiary);
}

.footer__copy {
  color: rgba(255, 255, 255, 0.35);
}

.footer__credit {
  color: var(--secondary);
  font-style: italic;
  font-size: 0.8rem;
}

/* ========================================
   Responsive
   ======================================== */

@media (max-width: 900px) {
  .profil__grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .cards-grid,
  .bildung-cards {
    grid-template-columns: 1fr 1fr;
  }

  .image-feature__wrapper {
    max-width: 500px;
  }
}

@media (max-width: 640px) {
  .navbar__links {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    width: 100%;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 20px 24px;
    gap: 16px;
    border-bottom: 1px solid var(--glass-border);
  }

  .navbar__links.active {
    display: flex;
  }

  .navbar__toggle {
    display: flex;
  }

  .hero {
    padding: 130px 0 80px;
  }

  .cards-grid,
  .bildung-cards {
    grid-template-columns: 1fr;
  }

  section {
    padding: 64px 0;
  }

  .image-feature__img {
    border-radius: var(--radius-sm);
  }

  .image-feature__wrapper {
    max-width: 100%;
    padding: 0 16px;
  }

  .timeline {
    padding-left: 32px;
  }
}