/*
Theme Name: Arnulf Hahn Portfolio
Author: Arnulf Hahn
Description: Custom one-page portfolio theme – Freelance Copywriter & Creative Director
Version: 1.0.0
Text Domain: arnulfhahn
*/

/* ============================================================
   VARIABLEN & RESET
   ============================================================ */

/* Respektiert "Reduce Motion"-Einstellung */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

:root {
  --white:      #ffffff;
  --black:      #111111;
  --bg-dark:    #111111;
  --bg-light:   #f0f0f0;
  --accent:     #e879f9;
  --link:       #60a5fa;
  --watermark:  #d4d4d4;
  --font:       'Inter', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --max-w:      1280px;
  --pad:        clamp(24px, 5vw, 80px);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  font-size: 18px;
  line-height: 1.6;
  color: var(--black);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font: inherit; padding: 0; }

/* ============================================================
   HERO
   ============================================================ */

.hero {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: clamp(32px, 4vw, 64px);
  align-items: center;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: clamp(48px, 7vw, 100px) var(--pad);
  min-height: 80vh;
}

.hero--no-portrait {
  grid-template-columns: 1fr;
  max-width: 900px;
  min-height: auto;
}

/* Berufsbezeichnung ist das große Haupt-Heading */
.hero__role {
  font-size: clamp(52px, 7.8vw, 112px);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin-bottom: 28px;
}

/* Name wird nicht separat groß angezeigt */
.hero__name { display: none; }

.hero__intro {
  font-size: clamp(16px, 1.35vw, 20px);
  line-height: 1.72;
  margin-bottom: 40px;
  max-width: 560px;
  color: #222;
}

.hero__cta {
  display: inline-block;
  padding: 16px 30px;
  background: var(--black);
  color: var(--white);
  font-weight: 700;
  font-size: 15px;
  border-radius: 6px;
  transition: opacity 0.2s;
}
.hero__cta:hover { opacity: 0.75; }

.hero__portrait {
  aspect-ratio: 3 / 4;
  overflow: hidden;
  border-radius: 4px;
}
.hero__portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ============================================================
   SKILLS
   ============================================================ */

.skills {
  background: var(--bg-dark);
  color: var(--white);
  padding: clamp(60px, 8vw, 120px) var(--pad);
}

.skills__inner {
  max-width: var(--max-w);
  margin: 0 auto;
}

.skills__heading {
  font-size: clamp(40px, 6vw, 80px);
  font-weight: 700;
  text-align: center;
  margin-bottom: clamp(48px, 6vw, 80px);
}

.skills__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(48px, 6vw, 90px) clamp(40px, 7vw, 120px);
  max-width: 960px;
  margin: 0 auto;
}

.skill { text-align: center; }

.skill__icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 24px;
  color: var(--white);
}
.skill__icon svg { width: 100%; height: 100%; }

.skill__title {
  font-size: clamp(17px, 1.6vw, 22px);
  font-weight: 700;
  margin-bottom: 16px;
}

.skill__text {
  font-size: 16px;
  line-height: 1.75;
  opacity: 0.88;
}

.skill__awards {
  margin-top: 14px;
  font-size: 14px;
  color: var(--accent);
  line-height: 1.5;
}

/* ============================================================
   ERFAHRUNG
   ============================================================ */

.experience {
  padding: clamp(60px, 8vw, 120px) var(--pad);
}

.experience__inner {
  max-width: var(--max-w);
  margin: 0 auto;
}

.experience__heading {
  font-size: clamp(64px, 11vw, 148px);
  font-weight: 700;
  color: var(--watermark);
  line-height: 1;
  margin-bottom: 20px;
}

.experience__box {
  background: var(--bg-light);
  border-radius: 16px;
  padding: clamp(32px, 4vw, 60px);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(24px, 4vw, 60px);
}

.exp-col__title {
  font-size: clamp(15px, 1.4vw, 19px);
  font-weight: 700;
  margin-bottom: 16px;
}

.exp-col__content {
  font-size: 15px;
  line-height: 1.85;
  color: #333;
  white-space: pre-line;
}

/* ============================================================
   PROJEKTE
   ============================================================ */

.projects {
  padding: clamp(60px, 8vw, 120px) var(--pad);
}

.projects__inner {
  max-width: var(--max-w);
  margin: 0 auto;
}

.projects__heading {
  font-size: clamp(32px, 5.5vw, 80px);
  font-weight: 700;
  margin-bottom: clamp(48px, 6vw, 80px);
}

.project {
  display: grid;
  grid-template-columns: 32% 1fr;
  gap: clamp(32px, 4vw, 64px);
  align-items: start;
  margin-bottom: clamp(64px, 8vw, 120px);
}
.project:last-child { margin-bottom: 0; }

/* Alternate: media left, text right */
.project.reverse {
  grid-template-columns: 1fr 32%;
}
.project.reverse .project__text  { order: 2; }
.project.reverse .project__media { order: 1; }

.project__title {
  font-size: clamp(20px, 2vw, 30px);
  font-weight: 700;
  margin-bottom: 8px;
}

.project__category {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #555;
  margin-bottom: 16px;
}

.project__description {
  font-size: clamp(15px, 1.3vw, 18px);
  line-height: 1.75;
  margin-bottom: 16px;
}

.project__output {
  font-size: 15px;
  color: #555;
  line-height: 1.6;
}

/* ---- VIDEO ---- */

.video-wrap {
  position: relative;
  aspect-ratio: 16 / 9;
  background: #1a1a1a;
  border-radius: 10px;
  overflow: hidden;
  cursor: pointer;
}

.video-wrap__thumb {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Thumbnail placeholder while loading */
.video-wrap__thumb[src=""] { display: none; }

.video-wrap__play {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.28);
  transition: background 0.2s;
}
.video-wrap:hover .video-wrap__play { background: rgba(0, 0, 0, 0.48); }

.video-wrap__play svg {
  width: 64px;
  height: 64px;
  color: rgba(255, 255, 255, 0.92);
  filter: drop-shadow(0 2px 12px rgba(0, 0, 0, 0.6));
}

.video-wrap iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: none;
}

/* ---- SLIDER ---- */

.slider {
  position: relative;
  border-radius: 10px;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: #e0e0e0;
  user-select: none;
}

.slider__track {
  display: flex;
  height: 100%;
  transition: transform 0.42s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  will-change: transform;
}

.slider__slide {
  flex: 0 0 100%;
  height: 100%;
}
.slider__slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.slider__btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  background: rgba(255, 255, 255, 0.92);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.18);
  z-index: 2;
  transition: background 0.15s, transform 0.15s;
}
.slider__btn:hover { background: #fff; transform: translateY(-50%) scale(1.08); }
.slider__btn--prev { left: 12px; }
.slider__btn--next { right: 12px; }
.slider__btn svg { width: 20px; height: 20px; }

.slider__dots {
  position: absolute;
  bottom: 14px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 7px;
  z-index: 2;
}
.slider__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.55);
  transition: background 0.2s, transform 0.2s;
  cursor: pointer;
}
.slider__dot.active { background: #fff; transform: scale(1.35); }

/* Einzelbild */
.project__media > img {
  width: 100%;
  border-radius: 10px;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

/* ============================================================
   KONTAKT / FOOTER
   ============================================================ */

.contact {
  background: var(--bg-dark);
  color: var(--white);
  padding: clamp(60px, 8vw, 100px) var(--pad);
}

.contact__inner {
  max-width: var(--max-w);
  margin: 0 auto;
}

.contact__heading {
  font-size: clamp(28px, 4.5vw, 64px);
  font-weight: 700;
  margin-bottom: 28px;
}

.contact__email {
  display: inline-block;
  font-size: clamp(16px, 1.4vw, 20px);
  color: var(--link);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: opacity 0.2s;
}
.contact__email:hover { opacity: 0.8; }

.contact__secondary {
  margin-top: 28px;
  font-size: 17px;
  opacity: 0.65;
}

.contact__secondary-link {
  display: inline-block;
  margin-top: 8px;
  color: var(--link);
  text-decoration: underline;
  text-underline-offset: 3px;
  font-size: 17px;
  transition: opacity 0.2s;
}
.contact__secondary-link:hover { opacity: 0.8; }

.site-footer {
  background: var(--bg-dark);
  color: rgba(255, 255, 255, 0.28);
  padding: 32px var(--pad) 40px;
  font-size: 13px;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
}

.site-footer__inner {
  max-width: var(--max-w);
  margin: 0 auto;
}

.site-footer__copy {
  margin-bottom: 20px;
}

.site-footer__impressum {
  font-size: 12px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.2);
  max-width: 860px;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 960px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    gap: 36px;
  }
  .hero__role { font-size: clamp(44px, 10vw, 72px); }
  .hero__portrait {
    aspect-ratio: 3 / 2;
    max-width: 100%;
    order: -1;
  }
  .hero__intro { max-width: none; }

  .skills__grid {
    grid-template-columns: 1fr;
    gap: 52px;
    max-width: 560px;
  }

  .experience__box {
    grid-template-columns: 1fr;
  }

  .project,
  .project.reverse {
    grid-template-columns: 1fr;
  }
  .project.reverse .project__text,
  .project.reverse .project__media { order: unset; }
  .project__media { order: -1; }
}

@media (max-width: 480px) {
  .experience__heading { font-size: 52px; }
}

/* ============================================================
   SCROLL-ANIMATIONEN
   ============================================================ */

/* --- Hero: beim Laden einblenden --- */
@keyframes heroFadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes heroFadeIn {
  from { opacity: 0; transform: translateX(24px); }
  to   { opacity: 1; transform: translateX(0); }
}

.hero__text {
  animation: heroFadeUp 0.75s cubic-bezier(0.22, 1, 0.36, 1) both;
  animation-delay: 0.1s;
}
.hero__portrait {
  animation: heroFadeIn 0.9s cubic-bezier(0.22, 1, 0.36, 1) both;
  animation-delay: 0.25s;
}

/* --- Parallax-Wrapper für Portrait (JS fügt diesen ein) --- */
.hero__parallax-wrap {
  will-change: transform;
}

/* --- Basis: alle animierten Elemente starten unsichtbar --- */
.anim {
  opacity: 0;
  transform: translateY(36px);
  transition:
    opacity  0.7s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

.anim.from-left  { transform: translateX(-40px); }
.anim.from-right { transform: translateX(40px); }

/* Eingeblendet */
.anim.visible {
  opacity: 1;
  transform: translate(0, 0);
}

/* Staggering über data-delay */
.anim[data-delay="1"] { transition-delay: 0.1s; }
.anim[data-delay="2"] { transition-delay: 0.2s; }
.anim[data-delay="3"] { transition-delay: 0.3s; }
.anim[data-delay="4"] { transition-delay: 0.4s; }
.anim[data-delay="5"] { transition-delay: 0.5s; }
.anim[data-delay="6"] { transition-delay: 0.6s; }

/* Skills-Heading: von oben einfliegen */
.skills__heading.anim {
  transform: translateY(-20px);
}

/* Erfahrung-Watermark: von links, subtil */
.experience__heading.anim {
  transform: translateX(-30px);
  transition-duration: 1s;
}