/* My Prime Service GmbH – eigenständiges Solar-UI mit warmer PV-Farbwelt */

:root {
  /* Marken & Flächen */
  --color-bg: #111827;
  --color-bg-page: #fffdf7;
  --color-bg-subtle: #fff8e8;
  --color-bg-muted: #f7efe0;
  --color-bg-elevated: #ffffff;
  --color-surface: #ffffff;
  --color-surface-muted: #fff8e8;
  /* Text */
  --color-text: #142033;
  --color-text-on-dark: #ffffff;
  --color-text-muted: #647083;
  /* Solar-Gold als Primärfarbe, Waldgrün als ruhiger Nachhaltigkeitsakzent */
  --color-primary: #f59e0b;
  --color-primary-hover: #d97706;
  --color-primary-soft: rgba(245, 158, 11, 0.13);
  --color-accent: #1f7a4d;
  --color-accent-hover: #166534;
  --color-accent-soft: rgba(31, 122, 77, 0.1);
  --color-border: #eadfca;
  --color-border-strong: #d8c7aa;
  --font-sans: "Inter", system-ui, -apple-system, sans-serif;
  --header-height: 4.5rem;
  --radius: 18px;
  --radius-sm: 12px;
  --shadow: 0 8px 28px rgba(20, 32, 51, 0.08);
  --shadow-md: 0 14px 38px rgba(20, 32, 51, 0.12);
  --shadow-lg: 0 22px 56px rgba(20, 32, 51, 0.16);
  --transition: 0.3s cubic-bezier(0.22, 1, 0.36, 1);
  --duration-hover: 0.2s;
}

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

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--color-text);
  background:
    radial-gradient(circle at top left, rgba(245, 158, 11, 0.12), transparent 32rem),
    linear-gradient(180deg, #fffdf7 0%, #ffffff 46%, #fffdf7 100%);
  padding-top: var(--header-height);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--color-primary);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color var(--duration-hover);
}

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

/* ——— Header ——— */
.site-header {
  position: fixed;
  top: 0.75rem;
  left: 0;
  right: 0;
  z-index: 1000;
  height: auto;
  display: flex;
  align-items: center;
  background: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border-bottom: 0;
  pointer-events: none;
  transition: background var(--transition), box-shadow var(--transition);
}

.site-header::before {
  content: none;
}

.site-header.is-scrolled {
  background: transparent;
  box-shadow: none;
}

.site-header__inner {
  width: calc(100% - 1.5rem);
  max-width: 1120px;
  margin: 0 auto;
  min-height: 3.55rem;
  padding: 0.35rem 0.9rem 0.35rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  position: relative;
  pointer-events: auto;
  background: rgba(255, 253, 247, 0.88);
  border: 1px solid rgba(234, 223, 202, 0.78);
  border-radius: 999px;
  box-shadow: 0 10px 34px rgba(20, 32, 51, 0.08);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  overflow: visible;
  transition: min-height var(--transition), box-shadow var(--transition), background var(--transition);
}

.site-header__inner::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(90deg, rgba(245, 158, 11, 0.5), rgba(255, 209, 102, 0.18), rgba(31, 122, 77, 0.28));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.site-header.is-scrolled .site-header__inner {
  background: rgba(255, 253, 247, 0.96);
  box-shadow: 0 14px 42px rgba(20, 32, 51, 0.12);
}

.logo {
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: -0.02em;
  color: var(--color-text);
  text-decoration: none;
  line-height: 1.25;
  max-width: 220px;
  transition: color var(--duration-hover);
  padding-left: 0.85rem;
  position: relative;
}

.logo::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.1rem;
  bottom: 0.12rem;
  width: 4px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--color-primary), var(--color-accent));
}

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

.logo span {
  display: block;
  font-weight: 500;
  font-size: 0.7rem;
  opacity: 0.85;
  letter-spacing: 0.02em;
}

.nav-toggle {
  position: relative;
  z-index: 1001;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  border: none;
  background: transparent;
  cursor: pointer;
  color: var(--color-text);
  border-radius: var(--radius-sm);
}

.nav-toggle__bar {
  display: block;
  height: 2px;
  width: 1.35rem;
  margin: 0 auto;
  background: currentColor;
  border-radius: 1px;
  transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

@media (min-width: 880px) {
  .nav-toggle {
    display: none;
  }
}

.nav {
  position: absolute;
  top: calc(100% + 0.6rem);
  left: 0.35rem;
  right: 0.35rem;
  z-index: 950;
  background: rgba(255, 253, 247, 0.98);
  padding: 0.45rem;
  transform: translateY(-8px);
  opacity: 0;
  max-height: 0;
  pointer-events: none;
  transition: max-height var(--transition), opacity var(--transition), transform var(--transition);
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: 1.2rem;
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.nav.is-open {
  max-height: 24rem;
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

@media (min-width: 880px) {
  .nav {
    position: static;
    inset: auto;
    padding: 0;
    transform: none;
    opacity: 1;
    max-height: none;
    pointer-events: auto;
    border: 0;
    box-shadow: none;
    display: flex;
    align-items: center;
    gap: 0.25rem;
    background: transparent;
    overflow: visible;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }
}

.nav__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

@media (min-width: 880px) {
  .nav__list {
    flex-direction: row;
    align-items: center;
    gap: 0.15rem;
  }
}

.nav__link {
  display: block;
  padding: 0.7rem 0.95rem;
  color: var(--color-text);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9375rem;
  border-radius: 999px;
  transition: background var(--duration-hover), color var(--duration-hover);
}

.nav__link:hover,
.nav__link:focus-visible {
  background: var(--color-primary-soft);
  color: var(--color-primary-hover);
  outline: none;
}

.nav__link.is-active {
  color: var(--color-primary-hover);
  background: var(--color-primary-soft);
  font-weight: 600;
}

/* ——— Layout ——— */
.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

.section {
  padding: 3.5rem 0;
}

@media (min-width: 768px) {
  .section {
    padding: 4.5rem 0;
  }
}

/* Abwechselnde, helle Sektionen (kein Vollflächig-Dunkel) */
.section--dark {
  background:
    linear-gradient(180deg, rgba(255, 248, 232, 0.86), rgba(255, 255, 255, 0.96)),
    radial-gradient(circle at 8% 0%, rgba(245, 158, 11, 0.12), transparent 28rem);
  color: var(--color-text);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.section--dark a:not(.btn) {
  color: var(--color-primary);
}

.section--dark a:not(.btn):hover {
  color: var(--color-primary-hover);
}

.section__title {
  font-size: clamp(1.5rem, 3.8vw, 2.125rem);
  font-weight: 700;
  letter-spacing: -0.028em;
  margin: 0 0 0.75rem;
  line-height: 1.22;
  color: var(--color-text);
  position: relative;
}

.section__title::after {
  content: "";
  display: block;
  width: 3.5rem;
  height: 3px;
  margin-top: 0.85rem;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
}

.text-center.section__title::after,
.section__title.text-center::after,
.text-center .section__title::after {
  margin-left: auto;
  margin-right: auto;
}

.section__lead {
  margin: 0 0 2rem;
  color: var(--color-text-muted);
  font-size: 1.0625rem;
  max-width: 42rem;
  line-height: 1.65;
}

.section--dark .section__lead {
  color: var(--color-text-muted);
}

/* ——— Hero ——— */
.hero {
  position: relative;
  min-height: calc(100vh - var(--header-height));
  min-height: calc(100dvh - var(--header-height));
  display: flex;
  align-items: center;
  padding: 3rem 0 4rem;
  background:
    linear-gradient(120deg, rgba(255, 209, 102, 0.2) 0%, rgba(255, 253, 247, 0.9) 40%, rgba(31, 122, 77, 0.08) 100%),
    linear-gradient(180deg, #fffdf7 0%, #fff8e8 100%);
  color: var(--color-text);
  overflow: hidden;
  border-bottom: 1px solid var(--color-border);
}

.hero::before {
  content: "";
  position: absolute;
  top: -30%;
  right: -15%;
  width: 60%;
  max-width: 480px;
  aspect-ratio: 1;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.22) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(115deg, rgba(20, 32, 51, 0.035) 1px, transparent 1px),
    linear-gradient(25deg, rgba(245, 158, 11, 0.05) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(90deg, rgba(0, 0, 0, 0.6), transparent 72%);
  pointer-events: none;
  z-index: 0;
}

.hero--split {
  min-height: auto;
  padding: 2.5rem 0 3.5rem;
  background:
    radial-gradient(circle at 12% 20%, rgba(245, 158, 11, 0.22), transparent 24rem),
    radial-gradient(circle at 88% 12%, rgba(31, 122, 77, 0.12), transparent 22rem),
    linear-gradient(180deg, #fffdf7 0%, #fff8e8 100%);
}

@media (min-width: 960px) {
  .hero--split {
    min-height: calc(100vh - var(--header-height));
    min-height: calc(100dvh - var(--header-height));
    padding: 3rem 0 4.5rem;
  }
}

.hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 2.25rem;
  align-items: center;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

@media (min-width: 960px) {
  .hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 3rem;
  }
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 40rem;
}

.hero--split .hero__content {
  max-width: none;
}

.hero__media {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(245, 158, 11, 0.35);
  aspect-ratio: 4/3;
  transition: box-shadow var(--duration-hover), transform var(--duration-hover);
}

.hero__media--premium {
  aspect-ratio: 1 / 1;
  isolation: isolate;
  background: #2f2416;
  box-shadow: 0 24px 70px rgba(126, 75, 11, 0.22);
  transform: translate3d(0, var(--hero-parallax, 0px), 0);
  transition: box-shadow var(--duration-hover), transform var(--duration-hover);
}

.hero__media--premium::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(180deg, rgba(20, 32, 51, 0.02) 0%, rgba(20, 32, 51, 0.2) 100%),
    radial-gradient(circle at 12% 82%, rgba(255, 209, 102, 0.4), transparent 36%),
    linear-gradient(135deg, rgba(245, 158, 11, 0.22), transparent 42%);
  pointer-events: none;
}

.hero__media::after {
  content: "";
  position: absolute;
  inset: auto 1rem 1rem auto;
  width: 7rem;
  height: 7rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 209, 102, 0.5), transparent 68%);
  mix-blend-mode: screen;
  pointer-events: none;
}

.hero__media--premium::after {
  inset: auto auto -5.5rem -5.5rem;
  z-index: 2;
  width: 17rem;
  height: 17rem;
  background: radial-gradient(circle, rgba(255, 209, 102, 0.68), rgba(245, 158, 11, 0.24) 38%, transparent 70%);
  animation: heroSolarGlow 6s ease-in-out infinite;
}

.hero__media:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}

.hero__media--premium:hover {
  transform: translate3d(0, calc(var(--hero-parallax, 0px) - 3px), 0);
}

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

.hero__media--premium img {
  position: relative;
  z-index: 0;
  transform: scale(1.06);
  transform-origin: 55% 50%;
  animation: heroKenBurns 14s ease-out both;
  will-change: transform;
}

.hero__media-badge {
  position: absolute;
  left: 1rem;
  bottom: 1rem;
  z-index: 3;
  padding: 0.55rem 0.8rem;
  border: 1px solid rgba(255, 255, 255, 0.42);
  border-radius: 999px;
  background: rgba(255, 253, 247, 0.84);
  color: #4a2c05;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  box-shadow: 0 14px 28px rgba(20, 32, 51, 0.16);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.hero__eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-primary);
  margin-bottom: 1rem;
  padding: 0.35rem 0.75rem;
  background: rgba(245, 158, 11, 0.13);
  border: 1px solid rgba(245, 158, 11, 0.24);
  border-radius: 999px;
}

.hero__title {
  font-size: clamp(2.25rem, 6vw, 3.75rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.1;
  margin: 0 0 1.25rem;
  color: var(--color-text);
  max-width: 18ch;
  text-wrap: balance;
}

.hero__text {
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--color-text-muted);
  margin: 0 0 2rem;
  max-width: 34rem;
}

.hero__text::before {
  content: "";
  display: block;
  width: 4rem;
  height: 2px;
  margin-bottom: 1rem;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-primary), transparent);
}

/* ——— Buttons ——— */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.5rem;
  font-family: inherit;
  font-weight: 600;
  font-size: 0.975rem;
  border-radius: 9999px;
  border: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background var(--duration-hover), color var(--duration-hover), border-color var(--duration-hover), box-shadow var(--duration-hover), transform 0.15s;
}

.btn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

.btn:active {
  transform: scale(0.98);
}

.btn--primary {
  background: var(--color-primary);
  color: #241504;
  box-shadow: 0 2px 16px rgba(245, 158, 11, 0.32);
}

.btn--primary:hover {
  background: var(--color-primary-hover);
  color: #fff;
  box-shadow: 0 6px 24px rgba(245, 158, 11, 0.38);
}

.btn--outline {
  background: transparent;
  border-color: var(--color-border-strong);
  color: var(--color-text);
}

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

.btn--dark {
  background: transparent;
  color: var(--color-text);
  border: 2px solid var(--color-border-strong);
}

.btn--dark:hover {
  border-color: var(--color-primary);
  color: var(--color-primary-hover);
  background: var(--color-primary-soft);
}

/* ——— Stats ——— */
.stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

@media (min-width: 640px) {
  .stats {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
  }
}

.stat-card {
  background: var(--color-surface);
  border-radius: var(--radius);
  padding: 1.5rem 1.25rem;
  text-align: center;
  box-shadow: var(--shadow);
  border: 1px solid var(--color-border);
  position: relative;
  overflow: hidden;
  transition: box-shadow var(--duration-hover), transform var(--duration-hover);
}

.stat-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
}

.stat-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.stat-card__value {
  font-size: clamp(1.75rem, 4vw, 2.35rem);
  font-weight: 800;
  color: var(--color-text);
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.stat-card__value span {
  color: var(--color-primary);
}

.stat-card__label {
  margin: 0.5rem 0 0;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

/* ——— Slideshow ——— */
.slideshow {
  position: relative;
  background: var(--color-surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--color-border);
  overflow: hidden;
}

.slideshow::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  z-index: 2;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), #ffd166, var(--color-accent));
}

.slideshow__track {
  display: flex;
  transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.slideshow__slide {
  flex: 0 0 100%;
  padding: 2rem 1.5rem 3.25rem;
  min-height: 200px;
}

.slideshow__slide--media {
  min-height: 280px;
  padding: 0 0 3.5rem;
  display: flex;
  flex-direction: column;
}

@media (min-width: 700px) {
  .slideshow__slide--media {
    min-height: 0;
  }

  .slide-split {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    gap: 0;
    min-height: 300px;
    align-items: stretch;
  }

  .slide-split--reverse {
    grid-template-columns: 1.05fr 0.95fr;
  }

  .slide-split--reverse .slide-split__media {
    order: 2;
  }

  .slide-split--reverse .slide-split__body {
    order: 1;
  }
}

.slide-split__media {
  position: relative;
  min-height: 220px;
  margin: 0;
  background: var(--color-bg-muted);
  overflow: hidden;
}

@media (min-width: 700px) {
  .slide-split__media {
    min-height: 0;
    height: 100%;
    min-height: 100%;
  }

  .slide-split__media img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    min-height: 0;
  }
}

.slide-split__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  min-height: 220px;
  image-rendering: auto;
  transition: transform 0.65s var(--transition);
}

.slideshow:hover .slide-split__media img {
  transform: scale(1.035);
}

/* Team/Handshake: Bildausschnitt, Karte voll füllen (Desktop) */
@media (min-width: 700px) {
  .slide-split__media--kunde img {
    object-position: 50% 48%;
  }
}

.slide-split__body {
  padding: 1.75rem 1.5rem 1rem;
}

@media (min-width: 700px) {
  .slide-split__body {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 2rem 2rem 1.25rem;
  }
}

@media (min-width: 768px) {
  .slideshow__slide:not(.slideshow__slide--media) {
    padding: 2.5rem 2.5rem 3.5rem;
    min-height: 220px;
  }

  .slideshow__slide--media .slide-split__body {
    padding: 2.5rem 2.5rem 1.5rem;
  }
}

.slideshow__slide h3 {
  margin: 0 0 0.75rem;
  font-size: 1.25rem;
  color: var(--color-text);
}

.slideshow__slide p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 1.02rem;
}

.slideshow__controls {
  position: absolute;
  bottom: 1rem;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
}

.slideshow__btn {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--duration-hover), border-color var(--duration-hover), color var(--duration-hover);
}

.slideshow__btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: var(--color-primary-soft);
}

.slideshow__btn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.slideshow__dots {
  display: flex;
  gap: 0.4rem;
}

.slideshow__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: none;
  padding: 0;
  background: var(--color-border-strong);
  cursor: pointer;
  transition: background var(--duration-hover), transform var(--duration-hover);
}

.slideshow__dot[aria-current="true"] {
  background: var(--color-primary);
  transform: scale(1.15);
}

/* Reviews */
.review-slide {
  min-height: 260px;
}

.review-slide.review-slide--with-photo {
  min-height: 320px;
}

@media (min-width: 768px) {
  .review-slide {
    min-height: 220px;
  }

  .review-slide.review-slide--with-photo {
    min-height: 0;
  }
}

.review-slide__stars {
  color: var(--color-accent);
  font-size: 1.1rem;
  letter-spacing: 0.08em;
  margin-bottom: 0.75rem;
}

.review-slide__quote {
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--color-text);
  margin: 0 0 1.25rem;
  font-style: italic;
}

.review-slide__author {
  font-weight: 600;
  color: var(--color-text);
  margin: 0;
  font-size: 0.95rem;
  font-style: normal;
}

/* ——— Cards / grid ——— */
.grid-2 {
  display: grid;
  gap: 2rem;
  align-items: start;
}

@media (min-width: 900px) {
  .grid-2 {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }
}

.card-grid {
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 640px) {
  .card-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.value-card {
  background: var(--color-surface);
  border-radius: var(--radius);
  padding: 1.75rem 1.5rem;
  box-shadow: var(--shadow);
  border: 1px solid var(--color-border);
  position: relative;
  overflow: hidden;
  transition: box-shadow var(--duration-hover), transform var(--duration-hover);
}

.value-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  opacity: 0.85;
}

.value-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.value-card h3 {
  margin: 0 0 0.65rem;
  font-size: 1.1rem;
  color: var(--color-text);
}

.value-card p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.98rem;
}

.value-card--media {
  padding: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.value-card__photo {
  margin: 0;
  height: 160px;
  overflow: hidden;
}

.value-card__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.65s var(--transition);
}

.value-card:hover .value-card__photo img {
  transform: scale(1.04);
}

.value-card--media .value-card__inner {
  padding: 1.4rem 1.5rem 1.6rem;
}

.value-card--media .value-card__inner h3 {
  margin-top: 0;
}

/* ——— Photo gallery / section visuals ——— */
.photo-mosaic {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: 1fr;
  margin-top: 0.5rem;
}

@media (min-width: 600px) {
  .photo-mosaic {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }
}

@media (min-width: 900px) {
  .photo-mosaic {
    grid-template-columns: 1.4fr 1fr 1fr;
    grid-template-rows: minmax(0, 1fr) minmax(0, 1fr);
    gap: 1rem;
    min-height: 360px;
  }

  .photo-mosaic__item--wide {
    grid-row: 1 / -1;
    grid-column: 1;
  }

  .photo-mosaic__item:not(.photo-mosaic__item--wide):nth-of-type(2) {
    grid-column: 2;
    grid-row: 1;
  }

  .photo-mosaic__item:not(.photo-mosaic__item--wide):nth-of-type(3) {
    grid-column: 3;
    grid-row: 1;
  }

  .photo-mosaic__item:not(.photo-mosaic__item--wide):nth-of-type(4) {
    grid-column: 2 / -1;
    grid-row: 2;
  }
}

.photo-mosaic__item {
  position: relative;
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  min-height: 200px;
  display: block;
  aspect-ratio: 4 / 3;
  transition: box-shadow var(--duration-hover), transform var(--duration-hover);
}

.photo-mosaic__item:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}

@media (min-width: 900px) {
  .photo-mosaic__item {
    min-height: 0;
    aspect-ratio: auto;
    height: 100%;
  }

  .photo-mosaic__item--wide {
    min-height: 100%;
  }

  .photo-mosaic__item img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
  }
}

.photo-mosaic__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  transition: transform 0.65s var(--transition);
}

.photo-mosaic__item:hover img {
  transform: scale(1.04);
}

.photo-mosaic__caption,
.inline-figure__caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  margin: 0;
  padding: 0.55rem 0.8rem;
  font-size: 0.75rem;
  line-height: 1.35;
  color: rgba(255, 255, 255, 0.95);
  background: linear-gradient(transparent, rgba(15, 23, 42, 0.88));
}

.inline-figure {
  position: relative;
  margin: 0 0 1.5rem;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--color-border);
}

.inline-figure img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
}

.inline-figure--about {
  box-shadow: 0 18px 46px rgba(20, 32, 51, 0.14);
}

.inline-figure--about img {
  height: clamp(240px, 32vw, 320px);
  object-position: 34% center;
  transform: scale(1.01);
}

@media (min-width: 600px) {
  .inline-figure img {
    height: 260px;
  }

  .inline-figure--about img {
    height: clamp(270px, 31vw, 340px);
  }
}

/* ——— Page hero (inner pages) ——— */
.page-hero {
  padding: 3rem 0 2.75rem;
  background: var(--color-bg-subtle);
  color: var(--color-text);
  position: relative;
  border-bottom: 1px solid var(--color-border);
}

.page-hero--photo {
  padding: 3.5rem 0 3.25rem;
  min-height: 240px;
  background-size: cover;
  background-position: center;
  color: var(--color-text-on-dark);
}

.page-hero--photo::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(125deg, rgba(15, 23, 42, 0.88) 0%, rgba(15, 23, 42, 0.55) 50%, rgba(15, 23, 42, 0.35) 100%);
  z-index: 0;
}

.page-hero--photo .container {
  position: relative;
  z-index: 1;
}

.page-hero--ueber {
  background-image: url("../img/ueber-hero-solar-warm.jpg");
}

.page-hero--kontakt {
  background-image: url("../img/pv-skyline.jpg");
}

.page-hero__title {
  font-size: clamp(1.85rem, 4vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin: 0 0 0.75rem;
  color: var(--color-text);
}

.page-hero--photo .page-hero__title {
  color: #fff;
}

.page-hero__text {
  margin: 0;
  max-width: 40rem;
  color: var(--color-text-muted);
  font-size: 1.05rem;
}

.page-hero--photo .page-hero__text {
  color: rgba(255, 255, 255, 0.9);
}

/* ——— About page ——— */
.about-hero {
  min-height: 410px;
  display: flex;
  align-items: center;
}

.about-hero__inner {
  max-width: 760px;
}

.about-hero .hero__eyebrow {
  color: #ffd166;
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.22);
}

.about-hero__actions,
.about-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.about-hero .btn--outline {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.44);
  background: rgba(255, 255, 255, 0.08);
}

.about-hero .btn--outline:hover {
  color: #241504;
  border-color: var(--color-primary);
  background: var(--color-primary);
}

.about-intro,
.about-split {
  display: grid;
  gap: 1.5rem;
  align-items: center;
}

@media (min-width: 900px) {
  .about-intro,
  .about-split {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: 3rem;
  }
}

.about-intro__copy {
  position: relative;
}

.about-intro__copy p:not(.calculator-kicker):not(.section__lead) {
  color: var(--color-text-muted);
}

.about-intro__panel,
.about-region-card,
.about-cta {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface);
  box-shadow: var(--shadow);
}

.about-intro__panel {
  padding: clamp(1.25rem, 4vw, 2rem);
}

.about-intro__panel h3 {
  margin: 0 0 1rem;
  font-size: 1.35rem;
}

.about-intro__panel ul {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 0.85rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.about-intro__panel li {
  display: flex;
  gap: 0.65rem;
  color: var(--color-text-muted);
}

.about-intro__panel li::before,
.about-checklist article::before {
  content: "";
  flex: 0 0 auto;
  width: 0.62rem;
  height: 0.62rem;
  margin-top: 0.48rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), #ffd166);
  box-shadow: 0 0 0 5px rgba(245, 158, 11, 0.14);
}

.about-orbit {
  position: absolute;
  right: -4rem;
  top: -4rem;
  width: 13rem;
  height: 13rem;
  border: 1px solid rgba(245, 158, 11, 0.28);
  border-radius: 50%;
  animation: solarPulse 18s linear infinite;
}

.about-orbit::after {
  content: "";
  position: absolute;
  inset: 2rem;
  border: 1px dashed rgba(31, 122, 77, 0.24);
  border-radius: inherit;
}

.about-value-grid {
  display: grid;
  gap: 1rem;
}

@media (min-width: 760px) {
  .about-value-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.about-value-card {
  position: relative;
  overflow: hidden;
  min-height: 15rem;
  padding: 1.35rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(255, 248, 232, 0.88)),
    radial-gradient(circle at 100% 0%, rgba(245, 158, 11, 0.18), transparent 12rem);
  box-shadow: var(--shadow);
  transition: transform var(--duration-hover), box-shadow var(--duration-hover);
}

.about-value-card:hover,
.about-checklist article:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.about-value-card__icon {
  display: inline-grid;
  place-items: center;
  width: 3.1rem;
  height: 3.1rem;
  margin-bottom: 1rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), #ffd166);
  color: #241504;
  font-weight: 800;
}

.about-value-card h3 {
  margin: 0 0 0.65rem;
  font-size: 1.15rem;
}

.about-value-card p {
  margin: 0;
  color: var(--color-text-muted);
}

.about-checklist {
  display: grid;
  gap: 0.85rem;
}

.about-checklist article {
  display: flex;
  gap: 0.9rem;
  padding: 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg-subtle);
  box-shadow: 0 8px 22px rgba(20, 32, 51, 0.06);
  transition: transform var(--duration-hover), box-shadow var(--duration-hover);
}

.about-checklist span {
  display: block;
  margin-bottom: 0.2rem;
  font-weight: 800;
  color: var(--color-text);
}

.about-checklist p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.about-region-card {
  display: grid;
  gap: 1.25rem;
  padding: clamp(1.25rem, 4vw, 2rem);
  max-width: 48rem;
  margin-left: auto;
  margin-right: auto;
}

.about-cta {
  padding: clamp(1.5rem, 5vw, 2.5rem);
  text-align: center;
  background:
    radial-gradient(circle at 12% 10%, rgba(245, 158, 11, 0.2), transparent 18rem),
    linear-gradient(180deg, #ffffff, #fff8e8);
}

.about-cta .calculator-kicker {
  margin-left: auto;
  margin-right: auto;
}

.about-cta__actions {
  justify-content: center;
}

@media (prefers-reduced-motion: reduce) {
  .about-orbit {
    animation: none;
  }
}

/* ——— Contact ——— */
.contact-block {
  position: relative;
  background: var(--color-surface);
  border-radius: var(--radius);
  padding: clamp(1.35rem, 3vw, 1.75rem);
  box-shadow: var(--shadow);
  border: 1px solid var(--color-border);
  transition: box-shadow var(--duration-hover);
}

.contact-block::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  border-radius: var(--radius) var(--radius) 0 0;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent), transparent);
}

.contact-block:hover {
  box-shadow: var(--shadow-md);
}

.contact-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.contact-list li {
  margin-bottom: 0.9rem;
  padding-bottom: 0.9rem;
  border-bottom: 1px solid var(--color-border);
  font-size: 1rem;
}

.contact-list li:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.contact-list strong {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
  margin-bottom: 0.25rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 0.4rem;
  color: var(--color-text);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: inherit;
  font-size: 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg-page);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.22);
}

.form-group textarea {
  min-height: 140px;
  resize: vertical;
}

.checkbox-row {
  display: flex;
  gap: 0.65rem;
  align-items: flex-start;
}

.checkbox-row input {
  width: auto;
  margin-top: 0.35rem;
  flex-shrink: 0;
}

.checkbox-row label {
  font-weight: 400;
  font-size: 0.92rem;
  line-height: 1.5;
}

.form-note {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-top: 1rem;
}

.form-message {
  margin-top: 1rem;
  padding: 0.85rem 1rem;
  border-radius: 8px;
  font-size: 0.95rem;
  display: none;
}

.form-message.is-visible {
  display: block;
}

.form-message--success {
  background: rgba(34, 160, 107, 0.12);
  color: #1a7a52;
}

.form-message--error {
  background: rgba(200, 60, 60, 0.1);
  color: #a32828;
}

.multi-step-form {
  position: relative;
}

.form-progress {
  height: 0.45rem;
  margin-bottom: 1.25rem;
  border-radius: 999px;
  background: var(--color-bg-muted);
  overflow: hidden;
}

.form-progress span {
  display: block;
  width: 33%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  transition: width var(--transition);
}

.form-step {
  margin: 0;
  padding: 0;
  border: none;
  animation: fadePanel 0.3s ease;
}

.form-step legend,
.form-step--done h3 {
  display: block;
  margin: 0 0 1rem;
  font-weight: 800;
  color: var(--color-text);
}

.object-options {
  display: grid;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

@media (min-width: 560px) {
  .object-options {
    grid-template-columns: repeat(3, 1fr);
  }
}

.object-options label {
  cursor: pointer;
}

.object-options input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.object-options span {
  display: grid;
  place-items: center;
  min-height: 5rem;
  padding: 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg-subtle);
  font-weight: 700;
  text-align: center;
  transition: border-color var(--duration-hover), box-shadow var(--duration-hover), transform var(--duration-hover);
}

.object-options input:checked + span {
  border-color: rgba(245, 158, 11, 0.65);
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.16);
  background: var(--color-primary-soft);
}

.object-options span:hover {
  transform: translateY(-2px);
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* ——— Legal prose ——— */
.legal {
  max-width: 48rem;
}

.legal h2 {
  font-size: 1.2rem;
  margin: 2rem 0 0.75rem;
  color: var(--color-text);
}

.legal h2:first-child {
  margin-top: 0;
}

.legal p,
.legal li {
  color: var(--color-text-muted);
}

.legal ul {
  padding-left: 1.25rem;
}

/* ——— Footer (ruhiger Kontrast) ——— */
.site-footer {
  background: #0b1220;
  color: rgba(255, 255, 255, 0.88);
  padding: 3.5rem 0 2rem;
  margin-top: auto;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.site-footer a {
  color: rgba(255, 255, 255, 0.92);
}

.site-footer a:hover {
  color: #ffd166;
}

.site-footer__grid {
  display: grid;
  gap: 2rem;
  margin-bottom: 2rem;
}

@media (min-width: 640px) {
  .site-footer__grid {
    grid-template-columns: 1.4fr 1fr;
    align-items: start;
  }
}

.site-footer__brand {
  font-weight: 700;
  font-size: 1.1rem;
  color: #fff;
  margin: 0 0 0.75rem;
}

.site-footer__text {
  margin: 0;
  font-size: 0.95rem;
  max-width: 28rem;
  color: rgba(255, 255, 255, 0.72);
}

.site-footer__links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.5rem;
}

.site-footer__bottom {
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.55);
}

/* ——— Scroll animations (Intersection Observer adds .is-visible) ——— */
[data-animate] {
  opacity: 0;
  transition: opacity 0.7s var(--transition), transform 0.7s var(--transition);
}

[data-animate="fade-up"] {
  transform: translateY(28px);
}

[data-animate="slide-left"] {
  transform: translateX(-36px);
}

[data-animate="slide-right"] {
  transform: translateX(36px);
}

[data-animate].is-visible {
  opacity: 1;
  transform: translate(0, 0);
}

.hero__media--premium[data-animate].is-visible {
  transform: translate3d(0, var(--hero-parallax, 0px), 0);
}

.hero__media--premium[data-animate].is-visible:hover {
  transform: translate3d(0, calc(var(--hero-parallax, 0px) - 3px), 0);
}

@media (prefers-reduced-motion: reduce) {
  [data-animate] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .stat-card:hover,
  .value-card:hover,
  .hero__media:hover {
    transform: none;
  }
}

/* ——— Utilities ——— */
.text-center {
  text-align: center;
}

.mt-0 {
  margin-top: 0;
}

.mb-lg {
  margin-bottom: 2rem;
}

.layout-stack {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.layout-stack main {
  flex: 1;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 2000;
  padding: 0.75rem 1rem;
  background: var(--color-primary);
  color: #fff;
  font-weight: 600;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

/* ——— Conversion / Wow additions ——— */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 2001;
  width: 0%;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), #ffd166, var(--color-accent));
  pointer-events: none;
}

.site-header.is-compact {
  height: auto;
}

.site-header.is-compact .site-header__inner {
  min-height: 3.25rem;
  padding-top: 0.28rem;
  padding-bottom: 0.28rem;
}

.hero-energy {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}

.hero-energy span {
  position: absolute;
  border: 1px solid rgba(245, 158, 11, 0.18);
  border-radius: 50%;
  animation: solarPulse 18s linear infinite;
}

.hero-energy span:nth-child(1) {
  width: 42rem;
  height: 42rem;
  right: -18rem;
  top: -16rem;
}

.hero-energy span:nth-child(2) {
  width: 28rem;
  height: 28rem;
  left: -12rem;
  bottom: -12rem;
  animation-direction: reverse;
}

.hero-energy span:nth-child(3) {
  width: 18rem;
  height: 18rem;
  right: 12%;
  bottom: 12%;
  animation-duration: 24s;
}

@keyframes solarPulse {
  from {
    transform: rotate(0deg) scale(1);
  }
  50% {
    transform: rotate(180deg) scale(1.08);
  }
  to {
    transform: rotate(360deg) scale(1);
  }
}

@keyframes heroKenBurns {
  from {
    transform: scale(1.12) translate3d(-1.4%, 1.2%, 0);
  }
  to {
    transform: scale(1.04) translate3d(0, 0, 0);
  }
}

@keyframes heroSolarGlow {
  0%, 100% {
    opacity: 0.62;
    transform: scale(1);
  }
  50% {
    opacity: 0.95;
    transform: scale(1.08);
  }
}

.hero__title--reveal span {
  display: block;
  opacity: 0;
  transform: translateY(28px);
  animation: titleReveal 0.7s var(--transition) forwards;
}

.hero__title--reveal span:nth-child(2) {
  animation-delay: 0.12s;
}

.hero__title--reveal span:nth-child(3) {
  animation-delay: 0.24s;
}

@keyframes titleReveal {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.btn--shimmer {
  position: relative;
  overflow: hidden;
}

.btn--shimmer::after {
  content: "";
  position: absolute;
  inset: 0 auto 0 -50%;
  width: 45%;
  background: linear-gradient(100deg, transparent, rgba(255, 255, 255, 0.55), transparent);
  transform: skewX(-18deg);
  animation: shimmer 3.6s ease-in-out infinite;
}

@keyframes shimmer {
  0%, 55% { left: -55%; }
  100% { left: 120%; }
}

.btn .ripple {
  position: absolute;
  width: 1rem;
  height: 1rem;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  transform: translate(-50%, -50%) scale(0);
  animation: ripple 0.55s ease-out;
  pointer-events: none;
}

@keyframes ripple {
  to {
    opacity: 0;
    transform: translate(-50%, -50%) scale(12);
  }
}

.trust-strip {
  background: var(--color-bg);
  color: #fff;
}

.trust-strip__inner {
  display: flex;
  gap: 0.75rem;
  overflow-x: auto;
  padding-top: 0.9rem;
  padding-bottom: 0.9rem;
  scrollbar-width: none;
}

.trust-strip__inner::-webkit-scrollbar {
  display: none;
}

.trust-strip span {
  flex: 0 0 auto;
  padding: 0.45rem 0.75rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  font-size: 0.85rem;
  font-weight: 600;
}

.process-line {
  position: relative;
  display: grid;
  gap: 1rem;
  counter-reset: process;
}

@media (min-width: 850px) {
  .process-line {
    grid-template-columns: repeat(3, 1fr);
  }

  .process-line::before {
    content: "";
    position: absolute;
    left: 12%;
    right: 12%;
    top: 2.2rem;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 1s var(--transition);
  }

  .process-line.is-visible::before {
    transform: scaleX(1);
  }
}

.process-step {
  position: relative;
  z-index: 1;
  padding: 1.4rem;
  border-radius: var(--radius);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow);
  transition: transform var(--duration-hover), box-shadow var(--duration-hover);
}

.process-step:hover,
.project-card:hover,
.calculator-card:hover,
.review-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.process-step__number,
.project-card__icon {
  display: inline-grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  margin-bottom: 1rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), #ffd166);
  color: #241504;
  font-weight: 800;
}

.usp-tabs,
.calculator-card,
.funding-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface);
  box-shadow: var(--shadow);
}

.usp-tabs {
  overflow: hidden;
}

.usp-tabs__buttons {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  padding: 1rem;
  border-bottom: 1px solid var(--color-border);
}

.usp-tab {
  border: 1px solid var(--color-border);
  background: var(--color-bg-page);
  color: var(--color-text);
  border-radius: 999px;
  padding: 0.65rem 1rem;
  cursor: pointer;
  font: inherit;
  font-weight: 600;
}

.usp-tab.is-active {
  background: var(--color-primary-soft);
  border-color: rgba(245, 158, 11, 0.5);
  color: var(--color-primary-hover);
}

.usp-tabs__panel {
  padding: 1.5rem;
  animation: fadePanel 0.28s ease;
}

@keyframes fadePanel {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.calculator-grid,
.project-grid {
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 900px) {
  .calculator-grid {
    grid-template-columns: 1fr 1fr;
  }

  .calculator-grid--single {
    grid-template-columns: minmax(0, 1fr);
  }

  .project-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.calculator-card {
  padding: clamp(1.15rem, 3vw, 2rem);
  transition: transform var(--duration-hover), box-shadow var(--duration-hover);
}

.calculator-card--wide {
  width: min(100%, 1040px);
  max-width: none;
  margin: 0 auto;
}

.calculator-kicker {
  display: inline-flex;
  width: fit-content;
  margin: 0 0 0.7rem;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  background: var(--color-primary-soft);
  border: 1px solid rgba(245, 158, 11, 0.26);
  color: var(--color-primary-hover);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.calculator-disclaimer {
  margin: 0 0 1rem;
  padding: 0.85rem 1rem;
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-sm);
  background: var(--color-bg-subtle);
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.calculator-inputs {
  display: grid;
  gap: clamp(0.95rem, 2vw, 1.25rem);
}

@media (min-width: 760px) {
  .calculator-inputs {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.calculator-card label {
  display: block;
  margin: 1rem 0 0.45rem;
  font-weight: 600;
  line-height: 1.35;
}

.calculator-card input[type="range"] {
  width: 100%;
  height: 2rem;
  appearance: none;
  -webkit-appearance: none;
  accent-color: var(--color-primary);
  background: transparent;
  cursor: grab;
  touch-action: pan-y;
}

.calculator-card input[type="range"]:active {
  cursor: grabbing;
}

.calculator-card input[type="range"]::-webkit-slider-runnable-track {
  height: 0.48rem;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-primary), #ffd166);
  box-shadow: inset 0 0 0 1px rgba(245, 158, 11, 0.2);
}

.calculator-card input[type="range"]::-webkit-slider-thumb {
  width: 1.28rem;
  height: 1.28rem;
  margin-top: -0.4rem;
  border: 3px solid #fff;
  border-radius: 50%;
  background: var(--color-primary);
  box-shadow: 0 6px 16px rgba(20, 32, 51, 0.2);
  -webkit-appearance: none;
  appearance: none;
}

.calculator-card input[type="range"]::-moz-range-track {
  height: 0.48rem;
  border: 0;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-primary), #ffd166);
}

.calculator-card input[type="range"]::-moz-range-thumb {
  width: 1.28rem;
  height: 1.28rem;
  border: 3px solid #fff;
  border-radius: 50%;
  background: var(--color-primary);
  box-shadow: 0 6px 16px rgba(20, 32, 51, 0.2);
}

.calculator-results {
  display: grid;
  gap: 0.75rem;
  margin: 1.25rem 0;
}

.calculator-assumptions {
  display: grid;
  gap: 0.75rem;
  margin: 1.25rem 0 0;
}

@media (min-width: 560px) {
  .calculator-results,
  .calculator-assumptions {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.calculator-results div,
.calculator-assumptions div,
.bar-chart__row {
  padding: 0.85rem;
  border-radius: var(--radius-sm);
  background: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
}

.calculator-results span,
.calculator-assumptions span,
.bar-chart__row span {
  display: block;
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

.calculator-results strong {
  display: block;
  margin-top: 0.25rem;
  font-size: 1.45rem;
}

.calculator-assumptions strong {
  display: block;
  margin-top: 0.25rem;
  font-size: 1.05rem;
}

.calculator-method {
  margin: 1rem 0 1.25rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: #fffaf0;
  overflow: hidden;
}

.calculator-method summary {
  cursor: pointer;
  padding: 0.9rem 1rem;
  color: var(--color-primary-hover);
  font-weight: 800;
}

.calculator-method p,
.source-list {
  margin: 0;
  padding: 0 1rem 1rem;
  color: var(--color-text-muted);
  font-size: 0.92rem;
}

.source-list {
  display: grid;
  gap: 0.45rem;
  padding-left: 2rem;
}

.calculator-note {
  color: var(--color-text);
}

.bar-chart {
  display: grid;
  gap: 0.9rem;
  margin-top: 1.25rem;
}

.bar-chart__row {
  display: grid;
  grid-template-columns: 5rem 1fr 4.5rem;
  gap: 0.75rem;
  align-items: center;
}

.bar-chart__bar {
  height: 0.85rem;
  border-radius: 999px;
  background: rgba(20, 32, 51, 0.08);
  overflow: hidden;
}

.bar-chart__bar i {
  display: block;
  height: 100%;
  width: 50%;
  border-radius: inherit;
  background: var(--color-text);
  transition: width 0.4s var(--transition);
}

.bar-chart__bar--solar i {
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
}

.project-card {
  position: relative;
  min-height: 16rem;
  padding: 1.4rem;
  border-radius: var(--radius);
  background: linear-gradient(180deg, #ffffff, #fff8e8);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: transform var(--duration-hover), box-shadow var(--duration-hover);
}

.project-card__details {
  position: absolute;
  inset: auto 1rem 1rem 1rem;
  padding: 0.9rem;
  border-radius: var(--radius-sm);
  color: #fff;
  background: rgba(20, 32, 51, 0.88);
  transform: translateY(120%);
  transition: transform var(--transition);
}

.project-card:hover .project-card__details {
  transform: translateY(0);
}

.review-cards {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(280px, 1fr);
  gap: 1rem;
  overflow-x: auto;
  padding: 0.25rem 0.25rem 1rem;
  scroll-snap-type: x mandatory;
}

@media (min-width: 940px) {
  .review-cards {
    grid-auto-flow: initial;
    grid-template-columns: repeat(3, 1fr);
    overflow: visible;
  }
}

.review-card {
  scroll-snap-align: start;
  padding: 1.4rem;
  border-radius: var(--radius);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow);
  transition: transform var(--duration-hover), box-shadow var(--duration-hover);
}

.review-card blockquote {
  margin: 1rem 0;
  color: var(--color-text);
  font-style: italic;
}

.review-card p {
  margin: 0;
}

.review-card span {
  display: block;
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.stars {
  display: flex;
  gap: 0.18rem;
}

.stars span {
  width: 1rem;
  height: 1rem;
  display: inline-block;
  background: var(--color-primary);
  clip-path: polygon(50% 0%, 61% 34%, 97% 34%, 68% 55%, 79% 90%, 50% 68%, 21% 90%, 32% 55%, 3% 34%, 39% 34%);
}

.review-badge {
  width: fit-content;
  margin: 1.25rem auto 0;
  padding: 0.55rem 0.9rem;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background: var(--color-bg-subtle);
  font-weight: 700;
}

.funding-card {
  display: grid;
  gap: 1.5rem;
  align-items: center;
  padding: 1.5rem;
}

@media (min-width: 850px) {
  .funding-card {
    grid-template-columns: 1fr auto;
    padding: 2rem;
  }
}

.region-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.region-grid span {
  padding: 0.65rem 1rem;
  border-radius: 999px;
  background: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
  font-weight: 700;
  transition: background var(--duration-hover), transform var(--duration-hover), color var(--duration-hover);
}

.region-grid span:hover {
  background: var(--color-primary-soft);
  color: var(--color-primary-hover);
  transform: translateY(-2px);
}

.faq-wrap {
  max-width: 860px;
}

.faq-list {
  display: grid;
  gap: 0.75rem;
}

.faq-list details {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.faq-list summary {
  cursor: pointer;
  padding: 1rem 1.2rem;
  font-weight: 700;
  list-style: none;
}

.faq-list summary::after {
  content: "+";
  float: right;
  color: var(--color-primary-hover);
}

.faq-list details[open] summary::after {
  content: "−";
}

.faq-list p {
  margin: 0;
  padding: 0 1.2rem 1rem;
  color: var(--color-text-muted);
}

.sticky-cta {
  position: fixed;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  z-index: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 0.75rem;
  border-radius: 999px;
  background: rgba(17, 24, 39, 0.94);
  color: #fff;
  box-shadow: var(--shadow-lg);
  transform: translateY(140%);
  opacity: 0;
  transition: transform var(--transition), opacity var(--transition);
}

.sticky-cta.is-visible {
  transform: translateY(0);
  opacity: 1;
}

.sticky-cta span {
  display: none;
  font-weight: 700;
}

.sticky-cta a:not(.btn) {
  display: none;
  color: #ffd166;
  font-weight: 700;
  white-space: nowrap;
}

.sticky-cta .btn {
  width: 100%;
  max-width: 21rem;
  justify-content: center;
  padding: 0.8rem 1rem;
  font-size: 0.9rem;
  white-space: nowrap;
}

@media (min-width: 720px) {
  .sticky-cta span {
    display: inline;
  }

  .sticky-cta a:not(.btn) {
    display: inline;
  }

  .sticky-cta .btn {
    width: auto;
    max-width: none;
  }
}

.floating-contact {
  position: fixed;
  right: 1.1rem;
  bottom: 5.25rem;
  z-index: 901;
  display: grid;
  place-items: center;
  width: 4.4rem;
  height: 4.4rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), #ffd166);
  color: #241504;
  text-decoration: none;
  font-size: 0.78rem;
  font-weight: 800;
  box-shadow: var(--shadow-lg);
  animation: contactPulse 2.8s ease-in-out infinite;
}

@keyframes contactPulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

@media (prefers-reduced-motion: reduce) {
  .hero-energy span,
  .hero__title--reveal span,
  .hero__media--premium img,
  .hero__media--premium::after,
  .btn--shimmer::after,
  .floating-contact {
    animation: none;
  }

  .hero__media--premium {
    --hero-parallax: 0px !important;
  }

  .process-line::before {
    transition: none;
  }
}