@import url("https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,700;1,400&family=Lato:wght@300;400;700&display=swap");

:root {
  --sage: #7aaa8a;
  --sage-light: #d4ead9;
  --sage-pale: #eef5f0;
  --sky: #6ba8c4;
  --sky-light: #dceef6;
  --sky-pale: #f0f8fc;
  --ink: #2b2b2b;
  --ink-soft: #555;
  --white: #ffffff;
  --cream: #f9faf7;
  --radius: 12px;
  --shadow: 0 4px 24px rgba(106, 168, 155, 0.15);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Lato", sans-serif;
  font-weight: 400;
  color: var(--ink);
  background: var(--cream);
  line-height: 1.75;
}

.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;
}

/* ---- NAVIGATION ---- */
nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--sage-light);
  padding: 0 2rem;
}
nav .nav-toggle {
  display: none;
  background: none;
  border: none;
  padding: 0.8rem;
  cursor: pointer;
}

nav .nav-toggle:focus-visible {
  outline: 2px solid var(--sky);
  outline-offset: 2px;
}

nav .hamburger {
  width: 24px;
  height: 2px;
  display: block;
  background: var(--ink-soft);
  position: relative;
}

nav .hamburger::before,
nav .hamburger::after {
  content: "";
  position: absolute;
  width: 100%;
  height: 2px;
  background: var(--ink-soft);
  left: 0;
}

nav .hamburger::before {
  top: -8px;
}

nav .hamburger::after {
  top: 8px;
}

nav .nav-list {
  max-width: 900px;
  margin: 0 auto;
  list-style: none;
  display: flex;
  gap: 2rem;
  align-items: center;
  min-height: 70px;
}

nav a {
  text-decoration: none;
  font-size: 0.9rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--ink-soft);
  transition: color 0.2s;
}
nav a:hover {
  color: var(--sage);
}

/* ---- HERO ---- */
.hero {
  background: linear-gradient(
    135deg,
    var(--sage-pale) 0%,
    var(--sky-pale) 100%
  );
  padding: 5rem 2rem 4rem;
}

.hero-inner {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 4rem;
  flex-wrap: wrap;
}

.hero-text {
  flex: 1;
  min-width: 260px;
}

.hero-text h1 {
  font-family: "Playfair Display", Georgia, serif;
  font-size: clamp(2.4rem, 5vw, 3.4rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--ink);
  margin-bottom: 0.5rem;
}

.hero-text .subtitle {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--sky);
  letter-spacing: 0.03em;
  margin-bottom: 1.6rem;
}

.contact-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  margin-bottom: 2rem;
}

.contact-list li {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-size: 0.95rem;
  color: var(--ink-soft);
}

.contact-list .icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--sage);
}

.contact-list a {
  color: var(--ink-soft);
  text-decoration: none;
}

.contact-list a:hover {
  color: var(--sage);
}

/* ---- HERO PHOTO ---- */
.hero-photo-wrap {
  flex-shrink: 0;
}
.hero-photo-outer {
  width: 340px;
  height: 340px;
  border-radius: 50%;
  padding: 8px;
  background: linear-gradient(135deg, var(--sage-light), var(--sky-light));
  box-shadow: var(--shadow);
}

.hero-photo-outer img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  object-position: center top;
  display: block;
}

/* ---- SECTIONS ---- */
section {
  padding: 4rem 2rem;
}

section:nth-child(even) {
  background: var(--white);
}

.section-inner {
  max-width: 900px;
  margin: 0 auto;
}

h2 {
  font-family: "Playfair Display", Georgia, serif;
  font-size: clamp(1.6rem, 3vw, 2rem);
  color: var(--ink);
  margin-bottom: 1.5rem;
  position: relative;
  padding-bottom: 0.7rem;
}

h2::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 48px;
  height: 3px;
  background: var(--sage);
  border-radius: 2px;
}

p {
  color: var(--ink-soft);
  margin-bottom: 1rem;
}

p:last-child {
  margin-bottom: 0;
}

/* ---- SKILLS GRID ---- */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.skill-card {
  background: var(--sage-pale);
  border: 1px solid var(--sage-light);
  border-radius: var(--radius);
  padding: 1.1rem 1.3rem;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--sage);
  letter-spacing: 0.03em;
  transition:
    transform 0.2s,
    box-shadow 0.2s;
}

.skill-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

/* ---- REFERENZEN ---- */
.references-grid {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.reference-card {
  background: var(--white);
  border: 1px solid var(--sage-light);
  border-radius: var(--radius);
  padding: 1.5rem;
  color: var(--ink);
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
}

.reference-card p {
  margin-bottom: 0.75rem;
  line-height: 1.6;
  color: var(--ink-soft);
}

.reference-card p:last-child {
  margin-bottom: 0;
}

.reference-author {
  margin-top: 1rem;
  font-weight: 600;
  color: var(--ink);
  text-align: right;
}

/* ---- CONTACT SECTION ---- */
.contact-cta {
  background: linear-gradient(135deg, var(--sage-pale), var(--sky-pale));
}

.contact-box {
  background: var(--white);
  border-radius: var(--radius);
  padding: 2.5rem;
  box-shadow: var(--shadow);
  max-width: 520px;
}

.contact-box p {
  font-size: 1.05rem;
}

.contact-box .email-link {
  display: inline-block;
  margin-top: 1.2rem;
  background: var(--sage);
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  padding: 0.7rem 1.8rem;
  border-radius: 50px;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  transition:
    background 0.2s,
    transform 0.15s;
}

.contact-box .email-link:hover {
  background: var(--sky);
  transform: translateY(-1px);
}

/* ---- IMPRESSUM ---- */
.impressum {
  background: var(--cream);
  border-top: 1px solid var(--sage-light);
  padding: 3rem 2rem;
}

.impressum .section-inner {
  max-width: 900px;
  margin: 0 auto;
}

.impressum h2 {
  font-size: 1.3rem;
}

.impressum p,
.impressum address {
  font-size: 0.9rem;
  font-style: normal;
  color: var(--ink-soft);
  margin-bottom: 0.3rem;
}

.impressum a {
  color: var(--sage);
}

/* ---- FOOTER ---- */
footer {
  background: var(--sage-pale);
  color: rgba(255, 255, 255, 0.5);
  text-align: center;
  padding: 1.2rem 2rem;
  font-size: 0.82rem;
}

/* ---- SCROLL TO TOP ---- */
#scroll-top {
  position: fixed;
  right: 0.5rem;
  bottom: 1.5rem;
  width: 52px;
  height: 52px;
  border: none;
  border-radius: 50%;
  background: var(--sage);
  color: var(--white);
  font-size: 1.4rem;
  cursor: pointer;
  box-shadow: var(--shadow);
  display: none;
  align-items: center;
  justify-content: center;
  transition:
    transform 0.2s,
    opacity 0.2s;
  z-index: 200;
}

#scroll-top.show {
  display: flex;
  opacity: 1;
}

#scroll-top:hover {
  transform: translateY(-2px);
}

/* ---- RESPONSIVE ---- */
@media (max-width: 768px) {
  section {
    padding: 1rem 2rem;
  }

  .hero {
    padding: 1rem 2rem 1rem;
  }

  .hero-inner {
    flex-direction: column-reverse;
    align-items: center;
    gap: 2rem;
    text-align: center;
  }
  .hero-text h1 {
    font-size: 2rem;
  }
  .contact-list {
    align-items: center;
  }
  h2::after {
    left: 50%;
    transform: translateX(-50%);
  }
  h2 {
    text-align: center;
  }
  nav {
    padding: 0.7rem 1.5rem;
  }

  nav .nav-toggle {
    display: block;
  }

  nav .nav-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    min-height: auto;
    padding: 0;
    max-height: 0;
    height: auto;
    overflow: hidden;
    transition:
      max-height 0.25s ease,
      padding 0.25s ease;
  }

  nav .nav-list.nav-list--open {
    max-height: 999px;
    padding: 1rem 1.5rem;
  }

  nav a {
    font-size: 0.78rem;
  }

  /* Make the hero section center on small screens */
  .hero-inner {
    justify-content: center;
  }

  .hero-photo-outer {
    width: 240px;
    height: 240px;
  }

  /* Center contact box + button on small screens */
  .contact-box {
    margin: 0 auto;
    text-align: center;
    padding: 1.5rem;
  }

  .contact-box .email-link {
    display: inline-block;
    margin: 1.2rem auto 0;
  }
}