/* ── Fonts ─────────────────────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Roboto+Mono:ital,wght@0,500;1,500&display=swap');
@font-face {
  font-family: 'AvenirHeavy';
  src: url('../fonts/avenir-lt-w01_85-heavy1475544.woff2') format('woff2');
  font-weight: 800;
  font-display: swap;
}
@font-face {
  font-family: 'AvenirLight';
  src: url('../fonts/avenir-lt-w01_35-light1475496.woff2') format('woff2');
  font-weight: 300;
  font-display: swap;
}
@font-face {
  font-family: 'DinNext';
  src: url('../fonts/din-next-w01-light.woff2') format('woff2');
  font-weight: 300;
  font-display: swap;
}

/* ── Base ──────────────────────────────────────────────────────────── */
:root {
  --dark:    #2d2d2d;
  --darker:  #1a1a1a;
  --accent:  #00d603db;
  --light:   #ffffff;
  --muted:   #bec7d5;
  --nav-h:   70px;
}

html { scroll-behavior: smooth; }

body {
  background: var(--dark);
  color: var(--light);
  font-family: 'AvenirLight', 'Segoe UI', sans-serif;
  font-weight: 300;
}

/* ── Navbar ────────────────────────────────────────────────────────── */
#navbar {
  height: var(--nav-h);
  background: transparent;
  transition: background 0.4s ease, backdrop-filter 0.4s ease;
  z-index: 1000;
}
#navbar.scrolled {
  background: rgba(26, 26, 26, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 2px 20px rgba(0,0,0,0.4);
}
.nav-link {
  font-family: 'DinNext', sans-serif;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted) !important;
  transition: color 0.3s;
  padding: 0.4rem 1rem !important;
}
.nav-link:hover,
.nav-link.active {
  color: var(--accent) !important;
}
.navbar-toggler {
  border-color: var(--accent);
}
.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%280%2C214%2C70%2C1%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* ── Section base ──────────────────────────────────────────────────── */
section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

/* ── Hero ──────────────────────────────────────────────────────────── */
#home {
  background: url('../images/hero-background.jpg')
              center center / cover no-repeat;
}
#home::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg,
    rgba(26,26,26,0.75) 0%,
    rgba(45,45,45,0.55) 100%);
}
#home .hero-content { position: relative; z-index: 1; }

.hero-name {
  font-family: "Roboto Mono", monospace;
  font-size: clamp(2.5rem, 7vw, 6rem);
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.1;
  color: var(--light);
  margin-bottom: 0.5rem;
}
.hero-stack {
  font-family: 'AvenirLight', sans-serif;
  font-size: clamp(0.9rem, 2vw, 1.2rem);
  letter-spacing: 0.18em;
  color: var(--muted);
  margin-bottom: 2rem;
}
.social-icon {
  width: 39px;
  height: 39px;
  border-radius: 50%;
  object-fit: cover;
  opacity: 0.85;
  transition: opacity 0.3s, transform 0.3s;
}
.social-icon:hover {
  opacity: 1;
  transform: scale(1.15);
}
.scroll-hint {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  color: var(--muted);
  font-size: 1.5rem;
  animation: bounce 2s infinite;
  z-index: 1;
}
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(8px); }
}

/* ── About ─────────────────────────────────────────────────────────── */
#about {
  background: var(--dark);
}
.section-label {
  font-family: 'DinNext', sans-serif;
  font-size: 11px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}
.section-title {
  font-family: 'AvenirHeavy', sans-serif;
  font-size: clamp(2rem, 5vw, 3rem);
  color: var(--accent);
  margin-bottom: 1.5rem;
}
.about-text {
  font-size: 1rem;
  line-height: 1.85;
  color: var(--muted);
}
.skill-badge {
  display: inline-block;
  background: rgba(0, 214, 70, 0.1);
  border: 1px solid rgba(0, 214, 70, 0.3);
  color: var(--accent);
  font-family: 'DinNext', sans-serif;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  padding: 0.3rem 0.85rem;
  border-radius: 2px;
  margin: 0.25rem;
}

/* ── Experience ────────────────────────────────────────────────────── */
#experience {
  background: var(--darker);
}
.timeline { position: relative; padding-left: 2rem; }
.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.5rem;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent), transparent);
}
.timeline-item { position: relative; margin-bottom: 3rem; }
.timeline-item::before {
  content: '';
  position: absolute;
  left: -2.38rem;
  top: 0.45rem;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 3px rgba(0,214,70,0.2);
}
.timeline-period {
  font-family: 'AvenirHeavy', sans-serif;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 0.25rem;
}
.timeline-role {
  font-family: 'AvenirHeavy', sans-serif;
  font-size: 1.15rem;
  color: var(--light);
  margin-bottom: 0.75rem;
}
.timeline-item ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.timeline-item ul li {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.7;
  padding-left: 1rem;
  position: relative;
}
.timeline-item ul li::before {
  content: '–';
  position: absolute;
  left: 0;
  color: var(--accent);
}
.freelancermap-link {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(0,214,70,0.3);
  transition: border-color 0.3s;
}
.freelancermap-link:hover { border-color: var(--accent); color: var(--accent); }

/* ── Contact ───────────────────────────────────────────────────────── */
#contact {
  background: url('../images/contact-background.jpg')
              center center / cover no-repeat;
}
#contact::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(26, 26, 26, 0.82);
}
#contact .contact-content { position: relative; z-index: 1; }

.contact-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.6rem;
  padding: 2.5rem 1.5rem;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 4px;
  text-decoration: none;
  color: var(--muted);
  transition: background 0.3s, border-color 0.3s, transform 0.25s;
  height: 100%;
}
a.contact-card:hover {
  background: rgba(0, 214, 70, 0.07);
  border-color: rgba(0, 214, 70, 0.4);
  transform: translateY(-4px);
  color: var(--light);
}
.contact-card--static {
  cursor: default;
}
.contact-card-icon {
  font-size: 2rem;
  color: var(--accent);
  line-height: 1;
}
.contact-card-label {
  font-family: 'DinNext', sans-serif;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
}
.contact-card-value {
  font-family: 'AvenirLight', sans-serif;
  font-size: 1rem;
  color: var(--muted);
  word-break: break-all;
}

.form-control,
.form-select {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.15);
  color: var(--light);
  border-radius: 2px;
  padding: 0.75rem 1rem;
  font-family: 'AvenirLight', sans-serif;
  transition: border-color 0.3s;
}
.form-control::placeholder { color: rgba(255,255,255,0.35); }
.form-control:focus {
  background: rgba(255,255,255,0.08);
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(0,214,70,0.15);
  color: var(--light);
}
.form-label {
  font-family: 'DinNext', sans-serif;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.4rem;
}
.btn-accent {
  background: var(--accent);
  color: var(--darker);
  font-family: 'AvenirHeavy', sans-serif;
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.75rem 2.5rem;
  border: none;
  border-radius: 2px;
  transition: background 0.3s, transform 0.2s;
}
.btn-accent:hover {
  background: #00ff55;
  transform: translateY(-1px);
}
.contact-info-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
  color: var(--muted);
  font-size: 0.95rem;
}
.contact-info-item i { color: var(--accent); font-size: 1.1rem; }

/* ── Footer ────────────────────────────────────────────────────────── */
footer {
  background: #111;
  padding: 1.5rem 0;
  text-align: center;
}
footer p {
  color: rgba(255,255,255,0.3);
  font-size: 0.75rem;
  font-family: 'DinNext', sans-serif;
  letter-spacing: 0.1em;
  margin: 0;
}

/* ── Dividers ──────────────────────────────────────────────────────── */
.section-divider {
  width: 40px;
  height: 2px;
  background: var(--accent);
  margin-bottom: 1.5rem;
}

/* ── Impressum ─────────────────────────────────────────────────────── */
#impressum {
  min-height: auto;
  background: var(--darker);
  padding: 5rem 0;
  display: block;
}
#impressum h2 {
  font-family: 'AvenirHeavy', sans-serif;
  font-size: 1.8rem;
  color: var(--accent);
  margin-bottom: 1.5rem;
}
.imp-address,
.imp-text {
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.85;
  font-style: normal;
  margin-bottom: 0.5rem;
}
.imp-subtitle {
  font-family: 'AvenirHeavy', sans-serif;
  font-size: 1rem;
  color: var(--light);
  margin-bottom: 0.25rem;
}
.imp-heading {
  font-family: 'AvenirHeavy', sans-serif;
  font-size: 0.95rem;
  color: var(--light);
  margin-bottom: 0.35rem;
}
.imp-subheading {
  font-size: 0.88rem;
  color: var(--light);
  margin-bottom: 0.25rem;
}
.imp-link {
  color: var(--accent);
  text-decoration: none;
}
.imp-link:hover { text-decoration: underline; color: var(--accent); }
.imp-list {
  list-style: none;
  padding: 0;
  margin: 0.5rem 0 0.75rem;
}
.imp-list li {
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.7;
  padding-left: 1rem;
  position: relative;
}
.imp-list li::before {
  content: '–';
  position: absolute;
  left: 0;
  color: var(--accent);
}