/* ==========================================================================
   AC Schumacher — Elektriker & Solar | Sachsenweit
   Mobile-first, Custom CSS, keine Frameworks
   ========================================================================== */

/* --- Custom Properties --- */
:root {
  /* Farben */
  --color-primary: #1B5E20;
  --color-primary-light: #2E7D32;
  --color-primary-dark: #0D3B12;
  --color-accent: #F9A825;
  --color-accent-dark: #F57F17;
  --color-accent-light: #FDD835;
  --color-dark: #1a1a1a;
  --color-text: #333333;
  --color-text-light: #666666;
  --color-light: #FFFFFF;
  --color-subtle: #F5F5F5;
  --color-border: #E0E0E0;
  --color-red: #C62828;

  /* Typografie */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-size-base: 19px;
  --font-size-sm: 1rem;
  --font-size-lg: 1.3rem;
  --font-size-xl: 1.5rem;

  /* Spacing (4px Basis) */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;
  --space-4xl: 80px;
  --space-5xl: 120px;

  /* Layout */
  --max-width: 1440px;
  --header-height: 88px;
  --border-radius: 8px;
  --border-radius-lg: 12px;

  /* Transitions */
  --transition: 150ms ease;
  --transition-slow: 300ms ease;
}

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

html {
  font-size: 17px;
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
  overflow-x: hidden;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-light);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul, ol {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

/* --- Hilfsklassen --- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

@media (min-width: 768px) {
  .container {
    padding: 0 var(--space-xl);
  }
}

@media (min-width: 1280px) {
  .container {
    padding: 0 var(--space-3xl);
  }
}

@media (min-width: 1440px) {
  .container {
    padding: 0 var(--space-4xl);
  }
}

.section {
  padding: var(--space-3xl) 0;
}

@media (min-width: 768px) {
  .section {
    padding: var(--space-4xl) 0;
  }
}

@media (min-width: 1024px) {
  .section {
    padding: var(--space-5xl) 0;
  }
}

.section--subtle {
  background: var(--color-subtle);
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

@media (min-width: 768px) {
  .section-header {
    margin-bottom: var(--space-3xl);
  }
}

.section-label {
  display: inline-block;
  font-size: var(--font-size-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}

.section-title {
  font-size: clamp(1.875rem, 3vw, 3.5rem);
  font-weight: 700;
  color: var(--color-dark);
  line-height: 1.2;
}

.section-subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-text-light);
  margin-top: var(--space-md);
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

@media (min-width: 1280px) {
  .section-subtitle {
    font-size: var(--font-size-xl);
    max-width: 860px;
  }
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 14px 28px;
  font-size: var(--font-size-base);
  font-weight: 600;
  border-radius: var(--border-radius);
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  white-space: nowrap;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0);
}

.btn--primary {
  background: var(--color-primary);
  color: var(--color-light);
}

.btn--primary:hover {
  background: var(--color-primary-light);
  box-shadow: 0 4px 12px rgba(27, 94, 32, 0.3);
}

.btn--accent {
  background: var(--color-accent);
  color: var(--color-dark);
}

.btn--accent:hover {
  background: var(--color-accent-dark);
  box-shadow: 0 4px 12px rgba(249, 168, 37, 0.3);
}

.btn--outline {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.btn--outline:hover {
  background: var(--color-primary);
  color: var(--color-light);
}

.btn--sm {
  padding: 10px 20px;
  font-size: var(--font-size-sm);
}

/* --- Header --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-slow), box-shadow var(--transition-slow);
}

.header.scrolled {
  border-bottom-color: var(--color-border);
  box-shadow: 0 1px 8px rgba(0, 0, 0, 0.06);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
}

.header__logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.header__logo svg {
  height: 44px;
  width: auto;
}

.header__logo-img {
  height: 80px;
  width: 80px;
  object-fit: contain;
  border-radius: 50%;
}

/* Desktop Navigation */
.nav {
  display: none;
}

@media (min-width: 768px) {
  .nav {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
  }
}

.nav__link {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text);
  transition: color var(--transition);
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: width var(--transition);
}

.nav__link:hover,
.nav__link.active {
  color: var(--color-primary);
}

.nav__link:hover::after,
.nav__link.active::after {
  width: 100%;
}

.header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.header__cta {
  display: none;
}

@media (min-width: 768px) {
  .header__cta {
    display: inline-flex;
  }
}

/* Hamburger */
.hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 28px;
  height: 28px;
  padding: 0;
}

@media (min-width: 768px) {
  .hamburger {
    display: none;
  }
}

.hamburger__line {
  width: 100%;
  height: 2px;
  background: var(--color-dark);
  border-radius: 2px;
  transition: transform var(--transition-slow), opacity var(--transition);
  transform-origin: center;
}

.hamburger.active .hamburger__line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger.active .hamburger__line:nth-child(2) {
  opacity: 0;
}

.hamburger.active .hamburger__line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobil-Menue */
.mobile-nav {
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-light);
  z-index: 999;
  display: flex;
  flex-direction: column;
  padding: var(--space-xl) var(--space-md);
  transform: translateX(100%);
  transition: transform var(--transition-slow);
}

.mobile-nav.open {
  transform: translateX(0);
}

@media (min-width: 768px) {
  .mobile-nav {
    display: none;
  }
}

.mobile-nav__link {
  display: block;
  padding: var(--space-md) 0;
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--color-dark);
  border-bottom: 1px solid var(--color-border);
}

.mobile-nav__link:hover {
  color: var(--color-primary);
}

.mobile-nav__cta {
  margin-top: var(--space-xl);
}

/* --- Hero --- */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  padding-top: var(--header-height);
  overflow: hidden;
  background: url('../img/portfolio-solar-original.jpg') center / cover no-repeat;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  z-index: 1;
}

.hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: var(--space-2xl) 0;
  max-width: 860px;
  margin: 0 auto;
  width: 100%;
}

@media (min-width: 768px) {
  .hero__content {
    text-align: center;
  }
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 8px 16px;
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 100px;
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-light);
  margin-bottom: var(--space-lg);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.hero__badge-dot {
  width: 8px;
  height: 8px;
  background: #A5D6A7;
  border-radius: 50%;
}

.hero__title {
  font-size: clamp(1.875rem, 2.7vw, 3.25rem);
  font-weight: 800;
  color: var(--color-light);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.hero__title-accent {
  color: #A5D6A7;
}

.hero__subtitle {
  font-size: clamp(1.0625rem, 1.5vw, 1.5rem);
  color: rgba(255, 255, 255, 0.9);
  margin-top: var(--space-lg);
  line-height: 1.6;
}

.hero__buttons {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-top: var(--space-xl);
}

@media (min-width: 480px) {
  .hero__buttons {
    flex-direction: row;
    justify-content: center;
  }
}

@media (min-width: 768px) {
  .hero__buttons {
    justify-content: center;
  }
}

.hero__trust {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  margin-top: var(--space-2xl);
  flex-wrap: wrap;
  justify-content: center;
}

@media (min-width: 768px) {
  .hero__trust {
    justify-content: center;
  }
}

.hero__trust-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: rgba(255, 255, 255, 0.85);
}

.hero__trust-icon {
  width: 20px;
  height: 20px;
  color: #A5D6A7;
  flex-shrink: 0;
}

/* Hero Bild (rechte Seite auf Desktop) */
.hero__visual {
  display: none;
}

@media (min-width: 768px) {
  .hero {
    display: flex;
    align-items: center;
  }

  .hero > .container {
    display: block;
  }

  .hero__visual {
    display: none;
  }
}

@media (min-width: 1280px) {
  .hero__content {
    max-width: 960px;
  }
}

@media (min-width: 1440px) {
  .hero__content {
    max-width: 1060px;
  }
}

/* Outline-Button im Hero auf weissem Hintergrund */
.hero .btn--outline {
  border-color: rgba(255, 255, 255, 0.8);
  color: var(--color-light);
}

.hero .btn--outline:hover {
  background: var(--color-light);
  color: var(--color-dark);
  border-color: var(--color-light);
}

/* Hero-Bild Button (anklickbar) */
.hero__image-btn {
  display: block;
  padding: 0;
  border: none;
  background: none;
  cursor: pointer;
  position: relative;
  border-radius: var(--border-radius-lg);
  width: 100%;
  overflow: hidden;
}

.hero__image-zoom {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0);
  color: #fff;
  opacity: 0;
  transition: opacity 150ms ease, background 150ms ease;
  border-radius: var(--border-radius-lg);
}

.hero__image-zoom svg {
  width: 40px;
  height: 40px;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.4));
}

.hero__image-btn:hover .hero__image-zoom,
.hero__image-btn:focus-visible .hero__image-zoom {
  opacity: 1;
  background: rgba(0, 0, 0, 0.25);
}

.hero__image-btn:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 3px;
}

/* Lightbox */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0, 0, 0, 0.92);
  align-items: center;
  justify-content: center;
  padding: var(--space-lg);
}

.lightbox--open {
  display: flex;
}

.lightbox__img {
  max-width: 100%;
  max-height: 90vh;
  border-radius: var(--border-radius-lg);
  box-shadow: 0 32px 80px rgba(0,0,0,0.5);
  object-fit: contain;
}

.lightbox__close {
  position: absolute;
  top: var(--space-lg);
  right: var(--space-lg);
  width: 44px;
  height: 44px;
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 50%;
  color: #fff;
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 150ms ease;
}

.lightbox__close:hover {
  background: rgba(255,255,255,0.3);
}

/* Platzhalter-Bild */
.placeholder-img {
  background: linear-gradient(135deg, var(--color-subtle) 0%, var(--color-border) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-light);
  font-size: var(--font-size-sm);
  border-radius: var(--border-radius-lg);
}

/* --- Leistungen --- */
.services__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

@media (min-width: 768px) {
  .services__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
  }
}

@media (min-width: 1280px) {
  .services__grid {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-md);
  }
}

.service-card {
  background: var(--color-light);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: var(--space-xl);
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
}

@media (min-width: 1280px) {
  .service-card {
    padding: var(--space-lg);
  }
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
}

.service-card__icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-md);
}

.service-card__icon svg {
  width: 24px;
  height: 24px;
  color: var(--color-light);
}

.service-card__title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: var(--space-sm);
  line-height: 1.3;
}

.service-card__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.service-card__list-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  font-size: var(--font-size-sm);
  color: var(--color-text);
  line-height: 1.5;
}

.service-card__list-item::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--color-accent);
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 7px;
}

@media (max-width: 767px) {
  .service-card {
    text-align: center;
  }

  .service-card__icon {
    margin: 0 auto var(--space-md);
  }

  .service-card__list-item {
    justify-content: center;
  }
}

/* Highlight-Banner */
.services__banner {
  margin-top: var(--space-2xl);
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
  color: var(--color-light);
  padding: var(--space-xl) var(--space-xl);
  border-radius: var(--border-radius-lg);
  text-align: center;
  font-size: var(--font-size-lg);
  font-weight: 600;
  line-height: 1.5;
}

.services__banner-sub {
  font-weight: 400;
  font-size: var(--font-size-base);
  opacity: 0.85;
  margin-top: var(--space-sm);
}

/* --- USP / Warum AC Schumacher --- */
.usp__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

@media (min-width: 480px) {
  .usp__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .usp__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.usp-card {
  text-align: center;
  padding: var(--space-xl);
  border-radius: var(--border-radius-lg);
  background: var(--color-light);
  border: 1px solid var(--color-border);
  transition: transform var(--transition), box-shadow var(--transition);
}

.usp-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
}

.usp-card__icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-md);
  background: linear-gradient(135deg, #fef9e7, #fef3cd);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.usp-card__icon svg {
  width: 28px;
  height: 28px;
  color: var(--color-accent-dark);
}

.usp-card__title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: var(--space-sm);
}

.usp-card__text {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  line-height: 1.6;
}

/* --- Team --- */
.team__content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  align-items: center;
}

@media (min-width: 768px) {
  .team__content {
    grid-template-columns: 300px 1fr;
    gap: var(--space-3xl);
  }
}

@media (min-width: 1280px) {
  .team__content {
    grid-template-columns: 400px 1fr;
    gap: var(--space-4xl);
  }

  .team__image-wrapper {
    width: 380px;
    height: 500px;
  }
}

.team__image-wrapper {
  width: 320px;
  height: 420px;
  overflow: hidden;
  border-radius: var(--border-radius-lg);
  border: 4px solid var(--color-border);
  box-shadow: 0 8px 32px rgba(0,0,0,0.1);
  display: block;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .team__image-wrapper {
    margin: 0;
  }
}

.team__image {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: center 15%;
}

@media (max-width: 767px) {
  .team__info {
    text-align: center;
  }

  .team__bio {
    margin: 0 auto;
  }
}

.team__name {
  font-size: clamp(1.625rem, 3vw, 2.25rem);
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: var(--space-sm);
}

.team__role {
  font-size: var(--font-size-lg);
  color: var(--color-primary);
  font-weight: 600;
  margin-bottom: var(--space-md);
}

.team__bio {
  font-size: var(--font-size-base);
  color: var(--color-text-light);
  line-height: 1.8;
  max-width: 560px;
}

.team__note {
  margin-top: var(--space-xl);
  padding: var(--space-lg);
  background: var(--color-subtle);
  border-radius: var(--border-radius);
  border-left: 3px solid var(--color-accent);
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
}

/* --- Kontakt --- */
.contact__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
}

@media (min-width: 768px) {
  .contact__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
  }
}

@media (min-width: 1280px) {
  .contact__grid {
    gap: var(--space-5xl);
  }

  .contact-item__value {
    font-size: clamp(1.25rem, 1.5vw, 1.5rem);
  }
}

.contact__info {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
}

.contact-item__icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-item__icon svg {
  width: 24px;
  height: 24px;
  color: var(--color-light);
}

.contact-item__label {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  margin-bottom: 2px;
}

.contact-item__value {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-dark);
  word-break: break-all;
  overflow-wrap: break-word;
  max-width: 100%;
}

.contact-item__value a {
  transition: color var(--transition);
}

.contact-item__value a:hover {
  color: var(--color-primary);
}

@media (max-width: 767px) {
  .contact__info {
    align-items: center;
  }

  .contact-item {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .contact-item__value {
    font-size: var(--font-size-base);
  }
}

/* Google Maps */
.contact__map {
  width: 100%;
  aspect-ratio: 4 / 3;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  position: relative;
}

.contact__map iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
  border-radius: var(--border-radius-lg);
}

/* --- Footer --- */
.footer {
  background: var(--color-dark);
  color: rgba(255, 255, 255, 0.7);
  padding: var(--space-2xl) 0;
  padding-bottom: calc(var(--space-2xl) + 100px); /* Platz fuer sticky CTA auf Mobil */
}

@media (min-width: 768px) {
  .footer {
    padding-bottom: var(--space-2xl);
  }
}

.footer__inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  align-items: center;
  text-align: center;
}

@media (min-width: 768px) {
  .footer__inner {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

.footer__social {
  display: flex;
  gap: var(--space-md);
}

.footer__social-link {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
}

.footer__social-link:hover {
  background: var(--color-primary);
}

.footer__social-link svg {
  width: 18px;
  height: 18px;
  color: var(--color-light);
}

.footer__links {
  display: flex;
  gap: var(--space-lg);
  font-size: var(--font-size-sm);
}

.footer__link {
  transition: color var(--transition);
}

.footer__link:hover {
  color: var(--color-light);
}

.footer__copy {
  font-size: var(--font-size-sm);
  opacity: 0.6;
}

/* --- Scroll-Reveal Animationen --- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered Delays fuer Karten */
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* --- Sticky CTA auf Mobil --- */
.mobile-cta {
  display: block;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 998;
  padding: var(--space-md);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-top: 1px solid var(--color-border);
  text-align: center;
}

.mobile-cta .btn {
  width: 100%;
}

@media (min-width: 768px) {
  .mobile-cta {
    display: none;
  }
}

/* --- Seiten: Impressum / Datenschutz --- */
.page-content {
  padding-top: calc(var(--header-height) + var(--space-3xl));
  padding-bottom: var(--space-3xl);
  min-height: 60vh;
}

.page-content h1 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: var(--space-xl);
}

.page-content h2 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-dark);
  margin-top: var(--space-xl);
  margin-bottom: var(--space-md);
}

.page-content p {
  margin-bottom: var(--space-md);
  color: var(--color-text-light);
  line-height: 1.8;
}

.page-content .placeholder-notice {
  background: #FFF3E0;
  border: 1px solid #FFE0B2;
  border-radius: var(--border-radius);
  padding: var(--space-lg);
  margin-bottom: var(--space-xl);
  color: #E65100;
  font-weight: 500;
}

/* ========== PORTFOLIO / REFERENZEN ========== */
.portfolio__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.portfolio__item {
  position: relative;
  border: none;
  background: none;
  padding: 0;
  cursor: pointer;
  overflow: hidden;
  border-radius: var(--border-radius);
  aspect-ratio: 4 / 3;
  display: block;
}

.portfolio__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
  display: block;
}

.portfolio__item:hover img {
  transform: scale(1.06);
}

.portfolio__label {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(0,0,0,0.65));
  color: #fff;
  padding: 24px 12px 10px;
  font-size: 0.8rem;
  font-weight: 600;
  text-align: center;
  letter-spacing: 0.3px;
  opacity: 0;
  transition: opacity 0.2s ease;
  pointer-events: none;
}

.portfolio__item:hover .portfolio__label {
  opacity: 1;
}

@media (max-width: 767px) {
  .portfolio__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }
}

/* Lightbox Pfeile */
.lightbox__prev,
.lightbox__next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 50%;
  color: #fff;
  font-size: 1.75rem;
  width: 48px;
  height: 48px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 150ms ease;
  z-index: 1;
  line-height: 1;
}

.lightbox__prev { left: var(--space-lg); }
.lightbox__next { right: var(--space-lg); }

.lightbox__prev:hover,
.lightbox__next:hover {
  background: rgba(255,255,255,0.3);
}

@media (max-width: 767px) {
  .lightbox__prev { left: 8px; }
  .lightbox__next { right: 8px; }
}