/* ============================================
   ZEITLOS — Photography Website
   Modern Squarespace-inspired Design
   ============================================ */

@font-face {
  font-family: 'Futura Light';
  src: local('Futura Light'), local('Futura-Light'), local('FuturaLight'), local('futura light bt'), local('Futura Bk BT');
  font-weight: 300;
  font-style: normal;
}

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

:root {
  --color-bg: #f8f6f3;
  --color-bg-alt: #eee9e2;
  --color-dark: #1a1a1a;
  --color-text: #3a3a3a;
  --color-text-light: #7a7a7a;
  --color-accent: #b08d6e;
  --color-accent-hover: #967656;
  --color-white: #ffffff;
  --color-border: #e0dbd4;

  --font-serif: 'Futura Light', 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'Futura Light', 'Inter', -apple-system, Helvetica Neue, sans-serif;

  --nav-height: 80px;
  --container-max: 1280px;
  --container-padding: clamp(1.25rem, 4vw, 3rem);

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.7;
  overflow-x: hidden;
}

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

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

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

/* ---- Section Headers ---- */
.section-header {
  text-align: center;
  margin-bottom: clamp(3rem, 6vw, 5rem);
}

.section-header__label {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 1rem;
}

.section-header__title {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 300;
  color: var(--color-dark);
  letter-spacing: -0.02em;
  line-height: 1.1;
}

/* ---- Page Header (Subpages) ---- */
.page-header {
  padding: calc(var(--nav-height) + 4rem) 0 3rem;
  text-align: center;
  background: var(--color-bg);
}

.page-header__title {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 300;
  color: var(--color-dark);
  letter-spacing: -0.02em;
  line-height: 1.1;
}

/* ---- Active Nav Link ---- */
.nav__active {
  color: var(--color-accent) !important;
}

/* ---- Reveal Animation ---- */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

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

/* =====================
   NAVIGATION
   ===================== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--container-padding);
  z-index: 1000;
  transition: background 0.4s, box-shadow 0.4s, backdrop-filter 0.4s;
}

.nav--scrolled {
  background: rgba(248, 246, 243, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--color-border);
}

.nav__logo {
  display: flex;
  align-items: center;
}

.nav__logo-img {
  height: 80px;
  width: auto;
  filter: brightness(0) invert(1);
  transition: filter 0.4s;
}

.nav--scrolled .nav__logo-img {
  filter: brightness(0);
}

.nav__links {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.nav__links a {
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.85);
  transition: color 0.3s;
  position: relative;
}

.nav__links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: currentColor;
  transition: width 0.3s var(--ease-out);
}

.nav__links a:hover::after {
  width: 100%;
}

.nav--scrolled .nav__links a {
  color: var(--color-text);
}

.nav__cta {
  padding: 0.6rem 1.5rem !important;
  border: 1px solid rgba(255, 255, 255, 0.4);
  transition: all 0.3s !important;
}

.nav__cta::after {
  display: none !important;
}

.nav__cta:hover {
  background: var(--color-white);
  color: var(--color-dark) !important;
  border-color: var(--color-white);
}

.nav--scrolled .nav__cta {
  border-color: var(--color-dark);
}

.nav--scrolled .nav__cta:hover {
  background: var(--color-dark);
  color: var(--color-white) !important;
}

/* Mobile Toggle */
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 4px;
  cursor: pointer;
  padding: 10px;
  z-index: 1001;
}

.nav__toggle span {
  display: block;
  width: 28px;
  height: 2px;
  background: var(--color-white);
  transition: all 0.3s;
}

.nav--scrolled .nav__toggle {
  background: rgba(0, 0, 0, 0.05);
  border-color: var(--color-border);
}

.nav--scrolled .nav__toggle span {
  background: var(--color-dark);
}

/* =====================
   HERO
   ===================== */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero__slides {
  position: absolute;
  inset: 0;
}

.hero__slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transform: scale(1.08);
  transition: opacity 1.2s ease-in-out, transform 6s ease-out;
}

.hero__slide.active {
  opacity: 1;
  transform: scale(1);
}

.hero__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: rgba(255, 255, 255, 0.8);
  width: 50px;
  height: 50px;
  font-size: 1.2rem;
  cursor: pointer;
  transition: all 0.3s;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
}

.hero__nav--prev { left: clamp(1rem, 3vw, 2.5rem); }
.hero__nav--next { right: clamp(1rem, 3vw, 2.5rem); }

.hero__nav:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.6);
  color: #fff;
}

.hero__progress {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: rgba(255, 255, 255, 0.15);
  z-index: 10;
}

.hero__progress-bar {
  height: 100%;
  width: 0%;
  background: rgba(255, 255, 255, 0.6);
  transition: width linear;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0.35) 0%,
    rgba(0, 0, 0, 0.2) 50%,
    rgba(0, 0, 0, 0.45) 100%
  );
}

.hero__content {
  position: relative;
  text-align: center;
  color: var(--color-white);
}

.hero__tagline {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeUp 1s 0.3s var(--ease-out) forwards;
}

.hero__title {
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeUp 1s 0.5s var(--ease-out) forwards;
}

.hero__logo {
  height: clamp(400px, 70vw, 850px);
  width: auto;
  filter: brightness(0) invert(1);
}

.hero__subtitle {
  font-family: var(--font-serif);
  font-size: clamp(1rem, 2.5vw, 1.5rem);
  font-weight: 300;
  font-style: italic;
  letter-spacing: 0.05em;
  opacity: 0;
  animation: fadeUp 1s 0.7s var(--ease-out) forwards;
  margin-bottom: 3rem;
}

.hero__btn {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  padding: 1rem 2.5rem;
  border: 1px solid rgba(255, 255, 255, 0.5);
  color: var(--color-white);
  transition: all 0.4s var(--ease-out);
  opacity: 0;
  animation: fadeUp 1s 0.9s var(--ease-out) forwards;
}

.hero__btn:hover {
  background: var(--color-white);
  color: var(--color-dark);
  border-color: var(--color-white);
}

.hero__scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.hero__scroll-line {
  width: 1px;
  height: 50px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.6), transparent);
  animation: scrollPulse 2s infinite;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(0.6); }
  50%      { opacity: 1;   transform: scaleY(1); }
}

/* =====================
   INTRO
   ===================== */
.intro {
  padding: clamp(6rem, 12vw, 10rem) 0;
}

.intro__text {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 3.5vw, 2.75rem);
  font-weight: 300;
  line-height: 1.5;
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
  color: var(--color-dark);
}

.intro__text em {
  font-style: italic;
  color: var(--color-accent);
}

/* =====================
   PORTFOLIO
   ===================== */
.portfolio {
  padding: clamp(4rem, 8vw, 8rem) 0;
  background: var(--color-white);
}

.portfolio__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.portfolio__item {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/5;
  cursor: pointer;
}

.portfolio__item--tall {
  grid-row: span 2;
}

.portfolio__item--wide {
  grid-column: span 2;
  aspect-ratio: 16/9;
}

.portfolio__img {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform 0.8s var(--ease-out);
}

.portfolio__item:hover .portfolio__img {
  transform: scale(1.05);
}

.portfolio__overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 2rem;
  background: linear-gradient(to top, rgba(0,0,0,0.6) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.5s;
}

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

.portfolio__cat {
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.5rem;
}

.portfolio__name {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--color-white);
}

/* =====================
   PARALLAX DIVIDER
   ===================== */
.parallax-divider {
  position: relative;
  height: 60vh;
  min-height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: url('https://images.unsplash.com/photo-1452587925148-ce544e77e70d?w=1800&q=80') center/cover no-repeat fixed;
}

.parallax-divider__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
}

.parallax-divider__content {
  position: relative;
  text-align: center;
  padding: 0 var(--container-padding);
}

.parallax-divider__content q {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 4vw, 3rem);
  font-weight: 300;
  font-style: italic;
  color: var(--color-white);
  line-height: 1.4;
  quotes: none;
}

/* =====================
   ÜBER UNS
   ===================== */
.ueber {
  padding: clamp(6rem, 10vw, 10rem) 0;
}

.ueber__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(3rem, 6vw, 6rem);
  align-items: center;
}

.ueber__image {
  position: relative;
}

.ueber__img {
  width: 100%;
  aspect-ratio: 3/4;
  background-size: cover;
  background-position: center;
}

.ueber__text .section-header__label,
.ueber__text .section-header__title {
  text-align: left;
}

.ueber__text .section-header__title {
  margin-bottom: 2rem;
}

.ueber__text p {
  color: var(--color-text-light);
  margin-bottom: 1.25rem;
  font-size: 0.95rem;
}

.ueber__stats {
  display: flex;
  gap: 3rem;
  margin-top: 3rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--color-border);
}

.ueber__stat {
  display: flex;
  flex-direction: column;
}

.ueber__stat-number {
  font-family: var(--font-serif);
  font-size: 3rem;
  font-weight: 300;
  color: var(--color-dark);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.ueber__stat-number::after {
  content: '+';
  font-size: 1.5rem;
  color: var(--color-accent);
}

.ueber__stat-label {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-light);
}

/* =====================
   LEISTUNGEN
   ===================== */
.leistungen {
  padding: clamp(6rem, 10vw, 10rem) 0;
  background: var(--color-white);
}

.leistungen__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.leistungen__card {
  text-align: center;
  padding: 3rem 2rem;
  border: 1px solid var(--color-border);
  transition: all 0.4s var(--ease-out);
}

.leistungen__card:hover {
  border-color: var(--color-accent);
  transform: translateY(-8px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.06);
}

.leistungen__icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 2rem;
  color: var(--color-accent);
}

.leistungen__icon svg {
  width: 100%;
  height: 100%;
}

.leistungen__card h3 {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 400;
  color: var(--color-dark);
  margin-bottom: 1rem;
}

.leistungen__card p {
  font-size: 0.875rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

.leistungen__card--photo {
  padding: 0;
  overflow: hidden;
}

.leistungen__photo {
  width: 100%;
  aspect-ratio: 4/3;
  background-size: cover;
  background-position: center;
  transition: transform 0.8s var(--ease-out);
}

.leistungen__card--photo:hover .leistungen__photo {
  transform: scale(1.05);
}

.leistungen__body {
  padding: 2rem;
  text-align: center;
}

/* =====================
   TESTIMONIALS
   ===================== */
.testimonials {
  padding: clamp(6rem, 10vw, 10rem) 0;
  background: var(--color-bg-alt);
}

.testimonials__slider {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}

.testimonials__track {
  position: relative;
  min-height: 200px;
}

.testimonials__slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transform: translateY(15px);
  transition: opacity 0.6s, transform 0.6s var(--ease-out);
  pointer-events: none;
}

.testimonials__slide.active {
  position: relative;
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.testimonials__slide p {
  font-family: var(--font-serif);
  font-size: clamp(1.25rem, 2.5vw, 1.6rem);
  font-weight: 300;
  font-style: italic;
  color: var(--color-dark);
  line-height: 1.6;
  margin-bottom: 2rem;
}

.testimonials__slide footer {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.testimonials__slide strong {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-dark);
}

.testimonials__slide footer span {
  font-size: 0.8rem;
  color: var(--color-text-light);
}

.testimonials__nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.testimonials__btn {
  background: none;
  border: 1px solid var(--color-border);
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1rem;
  color: var(--color-text);
  transition: all 0.3s;
}

.testimonials__btn:hover {
  border-color: var(--color-dark);
  color: var(--color-dark);
}

.testimonials__dots {
  display: flex;
  gap: 0.5rem;
}

.testimonials__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-border);
  border: none;
  cursor: pointer;
  transition: all 0.3s;
  padding: 0;
}

.testimonials__dot.active {
  background: var(--color-accent);
  transform: scale(1.3);
}

/* =====================
   REFERENZEN GALLERY
   ===================== */
.referenzen-gallery {
  padding: clamp(2rem, 6vw, 4rem) 0 clamp(6rem, 10vw, 10rem);
}

.referenzen__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.referenzen__item {
  position: relative;
  overflow: hidden;
  aspect-ratio: 3/4;
  display: block;
  cursor: pointer;
}

.referenzen__img {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform 0.8s var(--ease-out);
}

.referenzen__item:hover .referenzen__img {
  transform: scale(1.05);
}

.referenzen__overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.3);
  transition: background 0.5s;
}

.referenzen__item:hover .referenzen__overlay {
  background: rgba(0, 0, 0, 0.5);
}

.referenzen__title {
  font-family: var(--font-serif);
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  font-weight: 300;
  color: var(--color-white);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-align: center;
  padding: 0 1rem;
}

@media (max-width: 768px) {
  .referenzen__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .referenzen__grid {
    grid-template-columns: 1fr;
  }
}

/* =====================
   GALERIE (Unterseiten)
   ===================== */
.galerie {
  padding: clamp(2rem, 6vw, 4rem) 0 clamp(6rem, 10vw, 10rem);
}

.galerie__masonry {
  columns: 3;
  column-gap: 1rem;
}

.galerie__img {
  width: 100%;
  display: block;
  margin-bottom: 1rem;
  cursor: pointer;
  transition: transform 0.6s var(--ease-out), box-shadow 0.4s;
}

.galerie__img:hover {
  transform: scale(1.02);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

@media (max-width: 768px) {
  .galerie__masonry {
    columns: 2;
  }
}

@media (max-width: 480px) {
  .galerie__masonry {
    columns: 1;
  }
}

/* =====================
   LIGHTBOX
   ===================== */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.92);
  z-index: 2000;
  align-items: center;
  justify-content: center;
}

.lightbox.active {
  display: flex;
}

.lightbox__img {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  animation: fadeUp 0.4s var(--ease-out);
}

.lightbox__close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: none;
  border: none;
  color: rgba(255, 255, 255, 0.8);
  font-size: 2rem;
  cursor: pointer;
  transition: color 0.3s;
  z-index: 2001;
}

.lightbox__close:hover {
  color: #fff;
}

.lightbox__prev,
.lightbox__next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: rgba(255, 255, 255, 0.8);
  width: 50px;
  height: 50px;
  font-size: 1.2rem;
  cursor: pointer;
  transition: all 0.3s;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2001;
}

.lightbox__prev { left: 1.5rem; }
.lightbox__next { right: 1.5rem; }

.lightbox__prev:hover,
.lightbox__next:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.6);
  color: #fff;
}

.lightbox__counter {
  position: absolute;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.8rem;
  letter-spacing: 0.15em;
}

/* =====================
   KONTAKT
   ===================== */
.kontakt {
  padding: clamp(6rem, 10vw, 10rem) 0;
}

.kontakt__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(3rem, 6vw, 6rem);
}

.kontakt__info .section-header__label,
.kontakt__info .section-header__title {
  text-align: left;
}

.kontakt__info .section-header__title {
  margin-bottom: 1.5rem;
}

.kontakt__info > p {
  color: var(--color-text-light);
  font-size: 0.95rem;
  margin-bottom: 2.5rem;
}

.kontakt__details {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-bottom: 2.5rem;
}

.kontakt__detail {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.kontakt__detail-label {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-light);
}

.kontakt__detail a,
.kontakt__detail span {
  font-size: 0.95rem;
  color: var(--color-dark);
}

.kontakt__detail a:hover {
  color: var(--color-accent);
}

.kontakt__social {
  display: flex;
  gap: 1rem;
}

.kontakt__social a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  color: var(--color-text);
  transition: all 0.3s;
}

.kontakt__social a:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.kontakt__social svg {
  width: 18px;
  height: 18px;
}

/* Form Styles */
.kontakt__form {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.form__group {
  position: relative;
}

.form__group input,
.form__group textarea {
  width: 100%;
  padding: 1rem 0;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  color: var(--color-dark);
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--color-border);
  outline: none;
  transition: border-color 0.3s;
}

.form__group input:focus,
.form__group textarea:focus {
  border-color: var(--color-accent);
}

.form__group label {
  position: absolute;
  left: 0;
  top: 1rem;
  font-size: 0.9rem;
  color: var(--color-text-light);
  pointer-events: none;
  transition: all 0.3s var(--ease-out);
}

.form__group input:focus ~ label,
.form__group input:not(:placeholder-shown) ~ label,
.form__group textarea:focus ~ label,
.form__group textarea:not(:placeholder-shown) ~ label {
  top: -0.75rem;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.form__group input[type="date"] {
  width: 100%;
  padding: 1rem 0;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  color: var(--color-dark);
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--color-border);
  outline: none;
  transition: border-color 0.3s;
}

.form__group input[type="date"]:focus {
  border-color: var(--color-accent);
}

.form__group input[type="date"]:focus ~ label,
.form__group input[type="date"]:not(:placeholder-shown) ~ label {
  top: -0.75rem;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.form__group select {
  width: 100%;
  padding: 1rem 0;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  color: var(--color-text);
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--color-border);
  outline: none;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
}

.form__group select:focus {
  border-color: var(--color-accent);
}

.form__group textarea {
  resize: vertical;
  min-height: 100px;
}

.form__btn {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  align-self: flex-start;
  padding: 1rem 2.5rem;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-white);
  background: var(--color-dark);
  border: none;
  cursor: pointer;
  transition: all 0.4s var(--ease-out);
}

.form__btn svg {
  width: 16px;
  height: 16px;
  transition: transform 0.3s var(--ease-out);
}

.form__btn:hover {
  background: var(--color-accent);
}

.form__btn:hover svg {
  transform: translateX(4px);
}

/* =====================
   FOOTER
   ===================== */
.footer {
  padding: 4rem 0 2rem;
  background: var(--color-dark);
  color: rgba(255, 255, 255, 0.6);
}

.footer__grid {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__logo-img {
  height: 120px;
  width: auto;
  filter: brightness(0) invert(1);
  margin-bottom: 0.75rem;
}

.footer__brand p {
  font-size: 0.85rem;
  margin-top: 0.5rem;
}

.footer__nav {
  display: flex;
  gap: 2rem;
}

.footer__nav a {
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: color 0.3s;
}

.footer__nav a:hover {
  color: var(--color-white);
}

.footer__bottom {
  padding-top: 2rem;
  text-align: center;
  font-size: 0.75rem;
}

/* =====================
   RESPONSIVE
   ===================== */
.leistungen__grid--five {
  justify-content: center;
}

.leistungen__grid--five .leistungen__card:last-child {
  grid-column: 2 / 3;
}

@media (max-width: 1024px) {
  .leistungen__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .leistungen__grid--five .leistungen__card:last-child {
    grid-column: auto;
  }
}

@media (max-width: 768px) {
  .nav__toggle {
    display: flex;
  }

  .nav__links {
    position: fixed;
    inset: 0;
    flex-direction: column;
    justify-content: center;
    gap: 2rem;
    background: var(--color-dark);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s;
  }

  .nav__links.open {
    opacity: 1;
    pointer-events: auto;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  body:has(.nav__links.open) {
    overflow: hidden;
  }

  .nav__links a {
    color: rgba(255, 255, 255, 0.85) !important;
    font-size: 1rem;
  }

  .nav__cta {
    border-color: rgba(255, 255, 255, 0.3) !important;
  }

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

  .portfolio__item--tall {
    grid-row: span 1;
  }

  .portfolio__item--wide {
    grid-column: span 2;
  }

  .ueber__grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .kontakt__grid {
    grid-template-columns: 1fr;
    gap: 4rem;
  }

  .footer__grid {
    flex-direction: column;
    gap: 2rem;
    text-align: center;
  }

  .footer__nav {
    flex-wrap: wrap;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .portfolio__grid {
    grid-template-columns: 1fr;
  }

  .portfolio__item--wide {
    grid-column: span 1;
  }

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

  .ueber__stats {
    gap: 2rem;
  }

  .ueber__stat-number {
    font-size: 2.25rem;
  }
}