/* =========================================================
   Rodopi Solar – styles.css
   ========================================================= */

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

:root {
  --primary:      #F59E0B;
  --primary-dark: #D97706;
  --primary-light:#FDE68A;
  --dark:         #0F172A;
  --dark-2:       #1E293B;
  --text:         #334155;
  --text-light:   #64748B;
  --border:       #E2E8F0;
  --gray-bg:      #F8FAFC;
  --white:        #FFFFFF;
  --radius:       12px;
  --radius-sm:    8px;
  --shadow:       0 4px 24px rgba(15,23,42,.08);
  --shadow-lg:    0 12px 40px rgba(15,23,42,.14);
  --transition:   .25s ease;
  --header-h:     130px;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --text:         #CBD5E1;
  --text-light:   #94A3B8;
  --border:       rgba(148,163,184,.22);
  --gray-bg:      #111827;
  --white:        #0B1120;
  --shadow:       0 4px 24px rgba(0,0,0,.28);
  --shadow-lg:    0 12px 40px rgba(0,0,0,.38);
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'Inter', sans-serif;
  color: var(--text);
  background: var(--white);
  overflow-x: hidden;
  line-height: 1.7;
  -webkit-text-size-adjust: 100%;
  transition: background var(--transition), color var(--transition);
}

:root.theme-switching *,
:root.theme-switching *::before,
:root.theme-switching *::after {
  transition: none !important;
  animation: none !important;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; font-size: 1rem; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

.section {
  padding: 5rem 0;
  scroll-margin-top: calc(var(--header-h) + 1rem);
}
.section--gray { background: var(--gray-bg); }
.text-center { text-align: center; }
.section-actions { margin-top: 2.5rem; }

.fade-in {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .55s ease, transform .55s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---- Typography ---- */
.section__eyebrow {
  font-size: .85rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: .5rem;
}
.section__title {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 700;
  color: var(--dark);
  line-height: 1.25;
  margin-bottom: 2.5rem;
}

:root[data-theme="dark"] .section__title,
:root[data-theme="dark"] .benefit-card h3,
:root[data-theme="dark"] .catalog-card__body h3,
:root[data-theme="dark"] .product-detail__body h3,
:root[data-theme="dark"] .brand-pills span,
:root[data-theme="dark"] .system-packages strong,
:root[data-theme="dark"] .consult-cta__form h3,
:root[data-theme="dark"] .form-group label {
  color: #F8FAFC;
}

:root[data-theme="dark"] .header {
  background: rgba(11,17,32,.96);
  box-shadow: 0 2px 18px rgba(0,0,0,.32);
}
:root[data-theme="dark"] .header__top,
:root[data-theme="dark"] .footer {
  background: #020617;
}
:root[data-theme="dark"] .header__logo {
  background:
    linear-gradient(145deg, rgba(255,255,255,.98) 0%, rgba(248,250,252,.96) 72%, rgba(255,247,237,.98) 100%);
  border-color: rgba(245,158,11,.36);
  box-shadow: 0 16px 38px rgba(0,0,0,.34), 0 0 0 1px rgba(255,255,255,.05);
}
:root[data-theme="dark"] .header__quick-nav,
:root[data-theme="dark"] .header__nav {
  border-color: rgba(148,163,184,.24);
  background:
    linear-gradient(135deg, rgba(15,23,42,.94), rgba(30,41,59,.88)),
    radial-gradient(circle at 20% 0, rgba(245,158,11,.2), transparent 42%);
}
:root[data-theme="dark"] .quick-link,
:root[data-theme="dark"] .header__nav .nav__item > a,
:root[data-theme="dark"] .theme-toggle {
  color: #E2E8F0;
}
:root[data-theme="dark"] .quick-link--products,
:root[data-theme="dark"] .quick-menu:hover > .quick-link--products,
:root[data-theme="dark"] .quick-menu.open > .quick-link--products {
  color: #0F172A;
}
:root[data-theme="dark"] .header__nav .nav__item > a,
:root[data-theme="dark"] .theme-toggle,
:root[data-theme="dark"] .nav__dropdown,
:root[data-theme="dark"] .catalog-card__body,
:root[data-theme="dark"] .brand-pills span,
:root[data-theme="dark"] .system-packages article {
  border-color: rgba(148,163,184,.24);
}
:root[data-theme="dark"] .nav__dropdown,
:root[data-theme="dark"] .catalog-card__img--product,
:root[data-theme="dark"] .product-detail__media--product {
  background: #0F172A;
}
:root[data-theme="dark"] .header__nav .nav__item > a:hover,
:root[data-theme="dark"] .theme-toggle:hover {
  background: #1E293B;
  color: var(--primary-light);
}
:root[data-theme="dark"] .btn--outline {
  color: #F8FAFC;
}
:root[data-theme="dark"] input,
:root[data-theme="dark"] textarea {
  background: #0F172A;
  color: #E2E8F0;
  border-color: rgba(148,163,184,.26);
}
:root[data-theme="dark"] body,
:root[data-theme="dark"] .section--gray {
  background: #020617;
}
:root[data-theme="dark"] .benefit-card,
:root[data-theme="dark"] .catalog-card,
:root[data-theme="dark"] .product-detail,
:root[data-theme="dark"] .consult-cta__form,
:root[data-theme="dark"] .manufacturer-logo {
  background: #0B1120;
  border-color: rgba(148,163,184,.22);
  box-shadow: 0 16px 38px rgba(0,0,0,.28);
}
:root[data-theme="dark"] .catalog-card--highlight,
:root[data-theme="dark"] .product-detail--spark,
:root[data-theme="dark"] .portfolio.section--gray,
:root[data-theme="dark"] .portfolio-item--product {
  background:
    radial-gradient(circle at top right, rgba(245,158,11,.16), transparent 34%),
    linear-gradient(135deg, #020617 0%, #0F172A 54%, #111827 100%);
}
:root[data-theme="dark"] .catalog-card__body,
:root[data-theme="dark"] .brand-pills span,
:root[data-theme="dark"] .system-packages article,
:root[data-theme="dark"] .manufacturer-logo {
  background: rgba(15,23,42,.92);
}
:root[data-theme="dark"] .benefit-card p,
:root[data-theme="dark"] .catalog-card__body p,
:root[data-theme="dark"] .product-detail__body p,
:root[data-theme="dark"] .feature-list li,
:root[data-theme="dark"] .system-packages span,
:root[data-theme="dark"] .footer__desc,
:root[data-theme="dark"] .footer__hours {
  color: #CBD5E1;
}
:root[data-theme="dark"] .catalog__banner,
:root[data-theme="dark"] .consult-cta {
  background: linear-gradient(135deg, #020617 0%, #172554 100%);
}
:root[data-theme="dark"] .product-detail__media,
:root[data-theme="dark"] .why-solar__img-wrap,
:root[data-theme="dark"] .portfolio-item {
  box-shadow: 0 18px 42px rgba(0,0,0,.38);
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .85rem 2rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: .95rem;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition), color var(--transition);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(245,158,11,.35); }
.btn--primary { background: var(--primary); color: var(--dark); }
.btn--primary:hover { background: var(--primary-dark); }
.btn--outline { background: transparent; color: var(--dark); border: 2px solid var(--primary); }
.btn--outline:hover { background: var(--primary); }
.btn--outline-white { background: transparent; color: #FFFFFF; border: 2px solid #FFFFFF; }
.btn--outline-white:hover { background: rgba(255,255,255,.15); }
.btn--sm { padding: .55rem 1.2rem; font-size: .85rem; }
.btn--full { width: 100%; justify-content: center; }

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

/* ========================================================
   HEADER
   ======================================================== */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--white);
  box-shadow: 0 2px 16px rgba(15,23,42,.07);
}

/* Top bar */
.header__top {
  background: var(--dark-2);
  color: #CBD5E1;
  font-size: .82rem;
  padding: .45rem 0;
}
.header__top-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.header__contact-bar {
  display: flex;
  gap: 1.5rem;
}
.header__contact-bar a {
  display: flex;
  align-items: center;
  gap: .4rem;
  color: inherit;
  transition: color var(--transition);
}
.header__contact-bar a:hover { color: var(--primary-light); }

/* Main nav bar */
.header__main { padding: .9rem 0; }
.header__main-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
}

/* Logo */
.header__logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 172px;
  width: 172px;
  height: 104px;
  padding: .55rem;
  border: 1px solid rgba(245,158,11,.2);
  border-radius: 24px;
  background:
    linear-gradient(145deg, rgba(255,255,255,.98) 0%, rgba(248,250,252,.96) 72%, rgba(255,247,237,.96) 100%);
  box-shadow: 0 14px 32px rgba(15,23,42,.1);
  line-height: 0;
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition), background var(--transition);
}
.header__logo:hover {
  transform: translateY(-1px);
  border-color: rgba(245,158,11,.42);
  box-shadow: 0 18px 38px rgba(15,23,42,.14);
}
.footer__logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 148px;
  width: 148px;
  height: 92px;
  padding: .5rem;
  border: 1px solid rgba(245,158,11,.24);
  border-radius: 20px;
  background: linear-gradient(145deg, #FFFFFF 0%, #F8FAFC 72%, #FFF7ED 100%);
  box-shadow: 0 12px 30px rgba(0,0,0,.22);
  line-height: 0;
}
.brand-logo,
.logo-icon__image {
  display: block;
  width: 100%;
  height: auto;
}
.brand-logo--header {
  width: 94%;
  height: 94%;
  max-width: none;
  object-fit: contain;
  object-position: center;
}
.brand-logo--footer {
  width: 94%;
  height: 94%;
  max-width: none;
  object-fit: contain;
  object-position: center;
}
.logo-text { display: flex; flex-direction: column; line-height: 1.2; }
.logo-name {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--dark);
  letter-spacing: -.02em;
}
.logo-tagline {
  font-size: .7rem;
  font-weight: 500;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: .08em;
}

/* Quick product navigation */
.header__quick-nav {
  display: flex;
  align-items: center;
  gap: .2rem;
  margin-right: auto;
  padding: .3rem;
  border: 1px solid rgba(245,158,11,.22);
  border-radius: 999px;
  background:
    linear-gradient(135deg, rgba(255,255,255,.96), rgba(239,246,255,.92)),
    radial-gradient(circle at 20% 0, rgba(253,230,138,.7), transparent 42%);
  box-shadow: 0 10px 26px rgba(15,23,42,.08);
}

.quick-menu { position: relative; }

.quick-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .28rem;
  min-height: 38px;
  padding: .52rem .72rem;
  border-radius: 999px;
  color: #1e3a5f;
  font-size: .84rem;
  font-weight: 700;
  line-height: 1.15;
  white-space: nowrap;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition), transform var(--transition);
}
.quick-link:hover,
.quick-menu:hover > .quick-link,
.quick-menu.open > .quick-link {
  color: var(--dark);
  background: rgba(245,158,11,.18);
  box-shadow: inset 0 0 0 1px rgba(245,158,11,.28);
}
.quick-link--products {
  background: var(--primary);
  color: var(--dark);
  box-shadow: 0 8px 18px rgba(245,158,11,.26);
}
.quick-link--products:hover,
.quick-menu:hover > .quick-link--products,
.quick-menu.open > .quick-link--products {
  background: var(--primary-dark);
  color: var(--dark);
}

/* Nav */
.header__nav {
  flex: 0 0 auto;
  display: flex;
  justify-content: flex-end;
  padding: .28rem;
  border: 1px solid rgba(30,41,59,.08);
  border-radius: 999px;
  background: rgba(248,250,252,.82);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.75);
}
.nav__list { display: flex; align-items: center; gap: .15rem; }
.nav__item { position: relative; }
.nav__item > a {
  display: flex;
  align-items: center;
  gap: .3rem;
  padding: .55rem .65rem;
  border-radius: var(--radius-sm);
  font-size: .9rem;
  font-weight: 500;
  color: var(--text);
  transition: background var(--transition), color var(--transition);
}
.nav__item > a:hover,
.nav__item:hover > a { background: var(--gray-bg); color: var(--primary); }
.header__nav .nav__item > a {
  border-radius: 999px;
  font-weight: 700;
  color: #1e3a5f;
}
.header__nav .nav__item > a:hover {
  background: var(--white);
  color: var(--primary-dark);
  box-shadow: 0 6px 16px rgba(15,23,42,.08);
}
.theme-toggle {
  min-height: 37px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .42rem;
  padding: .48rem .64rem;
  border-radius: 999px;
  border: 1px solid rgba(226,232,240,.9);
  background: var(--white);
  color: #1e3a5f;
  font-size: .82rem;
  font-weight: 800;
  line-height: 1;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.theme-toggle:hover {
  background: var(--gray-bg);
  color: var(--primary-dark);
  box-shadow: 0 6px 16px rgba(15,23,42,.08);
}
.theme-toggle__track {
  width: 34px;
  height: 20px;
  border-radius: 999px;
  padding: 2px;
  background: #CBD5E1;
  box-shadow: inset 0 0 0 1px rgba(15,23,42,.08);
  transition: background var(--transition);
}
.theme-toggle__thumb {
  display: block;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--white);
  box-shadow: 0 2px 6px rgba(15,23,42,.24);
  transform: translateX(0);
  transition: transform var(--transition), background var(--transition);
}
.theme-toggle[aria-pressed="true"] .theme-toggle__track {
  background: var(--primary);
}
.theme-toggle[aria-pressed="true"] .theme-toggle__thumb {
  transform: translateX(14px);
  background: #0F172A;
}
.nav__cta {
  background: var(--primary) !important;
  color: var(--dark) !important;
  border-radius: 50px !important;
  font-weight: 600 !important;
}
.nav__cta:hover { background: var(--primary-dark) !important; transform: translateY(-1px); box-shadow: 0 4px 14px rgba(245,158,11,.4); }

/* Dropdown */
.nav__dropdown {
  position: absolute;
  top: calc(100% + .5rem);
  left: 0;
  min-width: 220px;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
  z-index: 200;
  overflow: hidden;
}
.nav__item--dropdown:hover .nav__dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.nav__item--dropdown:focus-within .nav__dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.nav__item--dropdown.open .nav__dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.nav__dropdown li a {
  display: block;
  padding: .75rem 1.2rem;
  font-size: .88rem;
  color: var(--text);
  transition: background var(--transition), color var(--transition);
}
.nav__dropdown li a:hover { background: var(--gray-bg); color: var(--primary); }

/* Burger */
.header__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: .4rem;
}
.header__burger span {
  width: 24px; height: 2px;
  background: var(--dark);
  border-radius: 4px;
  transition: all var(--transition);
}
.header__burger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.header__burger.active span:nth-child(2) { opacity: 0; }
.header__burger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ========================================================
   HERO
   ======================================================== */
.hero {
  position: relative;
  height: auto;
  min-height: 560px;
  overflow: hidden;
}

.hero__slider { position: relative; width: 100%; min-height: inherit; }

.hero__slide {
  position: relative;
  inset: 0;
  display: flex;
  align-items: center;
  min-height: inherit;
  padding: clamp(1.4rem, 3vw, 2.6rem) 0;
  opacity: 0;
  transition: opacity .8s ease;
  background-size: cover;
  background-position: center;
}
.hero__slide.active { opacity: 1; z-index: 1; }

.hero__slide--1 {
  background-image: url('https://images.unsplash.com/photo-1509391366360-2e959784a276?w=1600&q=80&auto=format&fit=crop');
}
.hero__slide--2 {
  background-image: url('https://images.unsplash.com/photo-1466611653911-95081537e5b7?w=1600&q=80&auto=format&fit=crop');
}
.hero__slide--3 {
  background-image: url('assets/portfolio/solar-portfolio-aerial-panel-rows.jpg');
  background-position: center 46%;
}

@media (max-width: 768px) {
  .hero__slide--1 {
    background-image: url('https://images.unsplash.com/photo-1509391366360-2e959784a276?w=900&q=70&auto=format&fit=crop');
  }
  .hero__slide--2 {
    background-image: url('https://images.unsplash.com/photo-1466611653911-95081537e5b7?w=900&q=70&auto=format&fit=crop');
  }
  .hero__slide--3 {
    background-image: url('assets/portfolio/solar-portfolio-aerial-panel-rows-mobile.jpg');
    background-position: center top;
  }
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(15,23,42,.78) 0%, rgba(15,23,42,.35) 100%);
}

.hero__slide--3 .hero__overlay {
  background:
    linear-gradient(180deg, rgba(15,23,42,.72) 0%, rgba(15,23,42,.50) 44%, rgba(15,23,42,.66) 100%),
    linear-gradient(90deg, rgba(6,95,70,.20), rgba(15,23,42,0));
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 780px;
  color: #FFFFFF;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero__content--offers {
  max-width: 1180px;
}

.hero__eyebrow {
  font-size: .85rem;
  font-weight: 600;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 1rem;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .6s ease .2s, transform .6s ease .2s;
}
.hero__slide.active .hero__eyebrow { opacity: 1; transform: translateY(0); }


.hero__logo-card {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: .75rem;
  padding: .72rem 1.05rem;
  background: rgba(255,255,255,.96);
  border: 1px solid rgba(255,255,255,.55);
  border-radius: 28px;
  box-shadow: 0 18px 40px rgba(15,23,42,.24);
  backdrop-filter: blur(10px);
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .6s ease .2s, transform .6s ease .2s;
}

.hero__slide.active .hero__logo-card { opacity: 1; transform: translateY(0); }

.hero__brand-logo {
  display: block;
  width: clamp(130px, 17vw, 190px);
  max-width: 100%;
  height: auto;
  filter: drop-shadow(0 8px 18px rgba(15,23,42,.18));
}

.hero__title {
  font-size: clamp(1.9rem, 4.4vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  color: #FFFFFF;
  margin-bottom: .9rem;
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .6s ease .35s, transform .6s ease .35s;
}
.hero__slide.active .hero__title { opacity: 1; transform: translateY(0); }

.hero__sub {
  font-size: 1.1rem;
  color: rgba(255,255,255,.85);
  margin-bottom: 1.35rem;
  max-width: 520px;
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .6s ease .5s, transform .6s ease .5s;
}
.hero__slide.active .hero__sub { opacity: 1; transform: translateY(0); }

.hero-offers {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  grid-auto-rows: 1fr;
  align-items: stretch;
  gap: clamp(.62rem, 1vw, .95rem);
  margin: .35rem 0 1.15rem;
  scroll-margin-top: 8.5rem;
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .6s ease .5s, transform .6s ease .5s;
}

.hero__slide.active .hero-offers { opacity: 1; transform: translateY(0); }

.hero-offer-card {
  grid-column: span 2;
  display: flex;
  flex-direction: column;
  height: 100%;
  min-width: 0;
  overflow: hidden;
  background: rgba(255,255,255,.96);
  border: 1px solid rgba(245,158,11,.38);
  border-radius: 8px;
  box-shadow: 0 18px 42px rgba(15,23,42,.28);
  color: var(--dark);
  text-decoration: none;
  cursor: pointer;
  scroll-margin-top: calc(var(--header-h) + 1.5rem);
}

.hero-offer-card:nth-child(4) {
  grid-column: 2 / span 2;
}

.hero-offer-card:nth-child(5) {
  grid-column: 4 / span 2;
}

.hero-offer-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 22px 50px rgba(15,23,42,.34);
}

.hero-offer-card:focus-visible {
  outline: 3px solid #F59E0B;
  outline-offset: 5px;
  box-shadow: 0 22px 50px rgba(15,23,42,.34), 0 0 0 6px rgba(245,158,11,.22);
}

.hero-offer-card:target,
.hero-offer-card.is-targeted {
  outline: 3px solid #F59E0B;
  outline-offset: 5px;
  transform: translateY(-4px);
  box-shadow: 0 24px 56px rgba(15,23,42,.36), 0 0 0 7px rgba(245,158,11,.26);
}

.hero-offer-card:hover .hero-offer-card__body p,
.hero-offer-card:focus-within .hero-offer-card__body p,
.hero-offer-card:target .hero-offer-card__body p,
.hero-offer-card.is-targeted .hero-offer-card__body p {
  background: #F59E0B;
  border-color: rgba(15,23,42,.18);
  box-shadow: 0 13px 28px rgba(245,158,11,.36), inset 0 1px 0 rgba(255,255,255,.62);
  transform: translateY(-1px);
}

.hero-offer-card__media {
  position: relative;
  aspect-ratio: 900 / 700;
  overflow: hidden;
  padding: 0;
  background: linear-gradient(135deg, #1e3a5f 0%, #0f5132 58%, #f59e0b 145%);
  border: 1px solid rgba(245,158,11,.34);
  transition: box-shadow .18s ease, border-color .18s ease, background .18s ease;
}

.hero-offer-card:hover .hero-offer-card__media,
.hero-offer-card:focus-within .hero-offer-card__media,
.hero-offer-card:target .hero-offer-card__media,
.hero-offer-card.is-targeted .hero-offer-card__media {
  border-color: #F59E0B;
  background: linear-gradient(135deg, #0f5132 0%, #126b45 58%, #F59E0B 145%);
  box-shadow: inset 0 0 0 2px rgba(245,158,11,.34), 0 10px 24px rgba(245,158,11,.24);
}

.hero-offer-card__banner {
  position: absolute;
  z-index: 3;
  top: .34rem;
  left: .35rem;
  right: .35rem;
  display: grid;
  gap: .03rem;
  color: #FFFFFF;
  text-align: center;
  text-shadow: 0 2px 6px rgba(2,6,23,.62);
  pointer-events: none;
}

.hero-offer-card__banner span {
  display: block;
  color: #FFFFFF;
  font-size: clamp(.7rem, .9vw, .9rem);
  line-height: 1.08;
  font-weight: 900;
  white-space: nowrap;
}

.hero-offer-card__banner strong {
  display: block;
  color: #F4C461;
  font-size: clamp(1.45rem, 2vw, 2.15rem);
  line-height: 1.04;
  font-weight: 900;
  white-space: nowrap;
}

.hero-offer-card__install {
  position: absolute;
  z-index: 4;
  left: .45rem;
  top: 44%;
  transform: translateY(-50%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 4.5rem;
  padding: .28rem .36rem .24rem;
  border: 2px solid #39FF14;
  border-radius: 8px;
  background: #052E16;
  color: #39FF14;
  font-size: clamp(.47rem, .62vw, .62rem);
  line-height: .96;
  font-weight: 900;
  text-align: center;
  box-shadow: 0 8px 18px rgba(2,6,23,.24);
  pointer-events: none;
}

.hero-offer-card img {
  position: absolute;
  left: 50%;
  bottom: .22rem;
  display: block;
  width: 106%;
  height: 69%;
  transform: translateX(-50%);
  border-radius: 5px;
  aspect-ratio: auto;
  object-fit: cover;
  object-position: center center;
  background: transparent;
}

.hero-offer-card__body {
  padding: .56rem .58rem .68rem;
  display: flex;
  flex: 1;
  min-height: 96px;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  text-align: center;
  background: linear-gradient(180deg, #FFFFFF 0%, #F8FAFC 100%);
}

.hero-offer-card__body span {
  display: block;
  color: #64748B;
  font-size: .7rem;
  line-height: 1.2;
  margin-bottom: .28rem;
}

.hero-offer-card__body h2 {
  color: #0F172A;
  width: 100%;
  font-size: clamp(.68rem, .82vw, .86rem);
  line-height: 1.22;
  font-weight: 800;
  min-height: 1.45em;
  margin-bottom: .4rem;
  overflow-wrap: normal;
  text-wrap: balance;
  white-space: nowrap;
}

.hero-offer-card__body p {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: auto;
  min-width: 7rem;
  padding: .44rem .9rem;
  border: 1px solid rgba(245,158,11,.68);
  border-radius: 999px;
  background: #F4C461;
  color: #0F172A;
  font-size: clamp(.92rem, .98vw, 1.06rem);
  line-height: 1.25;
  font-weight: 900;
  box-shadow: 0 10px 24px rgba(15,23,42,.16), inset 0 1px 0 rgba(255,255,255,.55);
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}

.hero-offer-card__body p span,
.system-packages__price span {
  display: block;
  font-size: .72em;
  line-height: 1;
  font-weight: 800;
  text-transform: uppercase;
}

.hero-offer-card__body p strong,
.system-packages__price strong {
  display: block;
  font-size: 1.12em;
  line-height: 1.06;
  font-weight: 950;
}

.hero-offer-card__body small {
  display: block;
  font-size: .82em;
  line-height: 1.2;
  font-weight: 800;
}

.hero__content .btn {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity .6s ease .65s, transform .6s ease .65s, box-shadow .25s, background .25s;
}
.hero__slide.active .hero__content .btn { opacity: 1; transform: translateY(0); }

.hero__controls {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 5;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.hero__prev, .hero__next {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,.2);
  backdrop-filter: blur(8px);
  color: white;
  display: flex; align-items: center; justify-content: center;
  transition: background var(--transition);
}
.hero__prev:hover, .hero__next:hover { background: var(--primary); }
.hero__prev svg, .hero__next svg { width: 20px; height: 20px; }

.hero__dots { display: flex; gap: .5rem; }
.hero__dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,.4);
  transition: background var(--transition), transform var(--transition);
}
.hero__dot.active { background: var(--primary); transform: scale(1.3); }

/* ========================================================
   WHY SOLAR
   ======================================================== */
.why-solar__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.why-solar__img-wrap {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.why-solar__img-wrap img {
  width: 100%;
  height: 460px;
  object-fit: cover;
  transition: transform .5s ease;
}
.why-solar__img-wrap:hover img { transform: scale(1.04); }

.why-solar__text .section__title { margin-bottom: 1.25rem; }
.why-solar__desc { color: var(--text); margin-bottom: 1rem; }
.why-solar__text .btn { margin-top: 1.5rem; }

/* ========================================================
   BENEFITS
   ======================================================== */
.benefits__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.benefit-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
  border: 1px solid var(--border);
  transition: none;
}

.benefit-card__icon {
  width: 52px; height: 52px;
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1.25rem;
}
.benefit-card__icon svg { width: 26px; height: 26px; color: var(--dark); }

.benefit-card h3 { font-size: 1rem; font-weight: 700; color: var(--dark); margin-bottom: .6rem; }
.benefit-card p { font-size: .9rem; color: var(--text-light); }

/* ========================================================
   CATALOG
   ======================================================== */
.catalog__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(1rem, 1.8vw, 1.5rem);
  margin-bottom: 2rem;
}

@media (max-width: 1180px) { .catalog__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

.catalog-card {
  display: flex;
  min-width: 0;
  min-height: 100%;
  flex-direction: column;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  border: 1px solid rgba(226,232,240,.9);
}
.catalog-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.catalog-card--highlight {
  background: linear-gradient(180deg, #ffffff 0%, #eff6ff 100%);
  border-color: rgba(56, 189, 248, .28);
  box-shadow: 0 10px 28px rgba(14, 165, 233, .12);
}

.catalog-card__img {
  position: relative;
  overflow: hidden;
  height: clamp(210px, 18vw, 245px);
  background: #F8FAFC;
}
.catalog-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s ease;
}
.catalog-card__img--product {
  background: linear-gradient(135deg, #f8fafc 0%, #eef6ff 100%);
}
.catalog-card__img--product img {
  object-fit: contain;
  padding: .2rem;
  transform: scale(1.34);
}
.catalog-card:hover .catalog-card__img img { transform: scale(1.07); }
.catalog-card:hover .catalog-card__img--product img { transform: scale(1.4); }

.catalog-card__overlay {
  position: absolute;
  inset: 0;
  background: rgba(15,23,42,.55);
  display: flex; align-items: center; justify-content: center;
  opacity: 0;
  transition: opacity var(--transition);
}
.catalog-card:hover .catalog-card__overlay { opacity: 1; }
.catalog-card__overlay span {
  color: white;
  font-weight: 600;
  font-size: .9rem;
  border: 2px solid white;
  padding: .5rem 1.2rem;
  border-radius: 50px;
}

.catalog-card__body {
  background: var(--white);
  display: flex;
  min-height: 112px;
  flex: 1;
  flex-direction: column;
  justify-content: flex-start;
  padding: 1.05rem 1.15rem 1.15rem;
  border-top: 1px solid var(--border);
  border-top: none;
}
.catalog-card__body h3 {
  color: var(--dark);
  font-size: clamp(.98rem, 1.05vw, 1.12rem);
  line-height: 1.28;
  font-weight: 800;
  overflow-wrap: anywhere;
  text-wrap: balance;
}
.catalog-card__body p {
  color: var(--text-light);
  font-size: clamp(.82rem, .9vw, .92rem);
  line-height: 1.45;
  margin-top: .35rem;
  overflow-wrap: anywhere;
}

.catalog__banner {
  background: linear-gradient(135deg, var(--dark), var(--dark-2));
  color: #FFFFFF;
  border-radius: var(--radius);
  padding: 1.2rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.catalog__banner p { font-weight: 600; font-size: .95rem; }
@media (max-width: 600px) { .catalog__banner { flex-direction: column; text-align: center; } }

.product-details {
  display: grid;
  gap: 1.5rem;
  margin-top: 2.25rem;
}

.product-detail {
  display: grid;
  grid-template-columns: minmax(0, .95fr) minmax(0, 1.2fr);
  gap: 1.75rem;
  align-items: center;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
  scroll-margin-top: calc(var(--header-h) + 1.5rem);
}

.product-detail--spark {
  background:
    radial-gradient(circle at top right, rgba(253, 230, 138, .46), transparent 34%),
    linear-gradient(135deg, #f8fbff 0%, #ecfeff 48%, #fff7ed 100%);
  border-color: rgba(14, 165, 233, .24);
  box-shadow: 0 18px 44px rgba(14, 165, 233, .12);
}

.product-detail--spark {
  grid-template-columns: minmax(340px, 1fr) minmax(0, 1.18fr);
}

.product-detail__body:only-child { grid-column: 1 / -1; }

.product-detail__media {
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.product-detail__media img {
  width: 100%;
  height: 100%;
  min-height: 260px;
  object-fit: cover;
}
.product-detail__media--product {
  background: linear-gradient(135deg, #f8fafc 0%, #eef6ff 100%);
}
.product-detail__media--product img {
  object-fit: contain;
  padding: 1.25rem;
}
.product-detail__media--system-kit {
  background: #F8FAFC;
}
.product-detail__media--system-kit img {
  display: block;
  height: auto;
  min-height: 0;
  object-fit: contain;
  background: #F8FAFC;
}

.product-detail__body h3 {
  color: var(--dark);
  font-size: clamp(1.25rem, 2vw, 1.7rem);
  line-height: 1.25;
  margin-bottom: .75rem;
}
.product-detail__body p {
  color: var(--text);
  margin-bottom: 1rem;
}

.brand-pills,
.system-packages {
  display: grid;
  gap: .75rem;
}
.brand-pills {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}
.brand-pills span,
.system-packages article {
  background: rgba(255,255,255,.9);
  border: 1px solid rgba(14, 165, 233, .18);
  border-radius: var(--radius-sm);
  padding: .75rem .85rem;
  box-shadow: 0 8px 18px rgba(15,23,42,.06);
}
.system-packages article {
  display: flex;
  flex-direction: column;
  min-height: 150px;
  border-color: rgba(245,158,11,.2);
  background:
    linear-gradient(145deg, rgba(255,255,255,.96) 0%, rgba(248,250,252,.94) 100%),
    radial-gradient(circle at top right, rgba(245,158,11,.16), transparent 42%);
}
.brand-pills span {
  color: #0f172a;
  font-size: .84rem;
  font-weight: 700;
  text-align: center;
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(145deg, #FFFFFF 0%, #F8FAFC 100%);
}
.brand-pills img {
  display: block;
  width: 100%;
  max-width: 128px;
  max-height: 42px;
  object-fit: contain;
  filter: none;
}
.system-packages {
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: .8rem;
}
.system-packages article {
  grid-column: span 2;
}
.system-packages article:nth-child(4) {
  grid-column: 2 / span 2;
}
.system-packages article:nth-child(5) {
  grid-column: 4 / span 2;
}
.system-packages strong,
.system-packages span {
  display: block;
}
.system-packages strong {
  color: var(--dark);
  margin-bottom: .4rem;
  font-size: clamp(.98rem, 1.05vw, 1.08rem);
  line-height: 1.28;
}
.system-packages span {
  color: var(--text-light);
  font-size: clamp(.82rem, .88vw, .9rem);
  line-height: 1.42;
}
.system-packages__price {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-width: 0;
  margin-top: auto;
  padding: .52rem .72rem;
  border-radius: 999px;
  border: 1px solid rgba(245,158,11,.62);
  background: #F4C461;
  color: #0F172A;
  font-size: clamp(.98rem, 1.05vw, 1.08rem);
  line-height: 1.2;
  font-style: normal;
  font-weight: 900;
  box-shadow: 0 9px 22px rgba(15,23,42,.12), inset 0 1px 0 rgba(255,255,255,.55);
}
:root[data-theme="dark"] .system-packages__price,
:root[data-theme="dark"] .system-packages__price strong {
  color: #0F172A;
}

.feature-list {
  display: grid;
  gap: .55rem;
}
.feature-list li {
  position: relative;
  padding-left: 1.35rem;
  color: var(--text);
  font-size: .94rem;
}
.feature-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .7rem;
  width: .45rem;
  height: .45rem;
  border-radius: 50%;
  background: var(--primary);
}

/* ========================================================
   CONSULT CTA
   ======================================================== */
.consult-cta { background: linear-gradient(135deg, var(--dark) 0%, #1a3a5e 100%); color: #FFFFFF; }
.consult-cta .section__title { color: #FFFFFF; }

.consult-cta__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.consult-cta__text h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 1.25rem;
  line-height: 1.3;
}
.consult-cta__text p { color: rgba(255,255,255,.8); margin-bottom: 1rem; }
.consult-cta__question strong { color: var(--primary); }

.consult-contact {
  display: inline-grid;
  gap: .4rem;
  margin-top: 1rem;
  padding: 1rem 1.15rem;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: var(--radius);
  background: rgba(255,255,255,.08);
}
.consult-contact h3 {
  color: #FFFFFF;
  font-size: 1rem;
  margin-bottom: .15rem;
}
.consult-contact a {
  color: var(--primary-light);
  font-weight: 600;
  transition: color var(--transition);
}
.consult-contact a:hover { color: var(--primary); }

/* Form */
.consult-cta__form {
  background: var(--white);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow-lg);
}
.consult-cta__form h3 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 1.5rem;
}

.form-group { margin-bottom: 1.1rem; }
.form-group label {
  display: block;
  font-size: .85rem;
  font-weight: 500;
  color: var(--text);
  margin-bottom: .4rem;
}
.form-group input,
.form-group textarea {
  width: 100%;
  padding: .8rem 1rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--dark);
  background: var(--gray-bg);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  resize: vertical;
}
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(245,158,11,.15);
  background: var(--white);
}

/* ========================================================
   PORTFOLIO
   ======================================================== */
.portfolio.section--gray {
  background:
    radial-gradient(circle at top left, rgba(253, 230, 138, .34), transparent 32%),
    linear-gradient(135deg, #f8fbff 0%, #ecfeff 52%, #fff7ed 100%);
}

.portfolio__grid {
  display: block;
  column-count: 3;
  column-gap: 1rem;
}
.portfolio-item--featured {
  column-span: all;
  margin-bottom: 1rem;
}

.portfolio-item {
  display: inline-block;
  width: 100%;
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 12px 28px rgba(15,23,42,.11);
  cursor: default;
  margin-bottom: 1rem;
  break-inside: avoid;
  page-break-inside: avoid;
  user-select: none;
  -webkit-user-select: none;
}
.portfolio-item img {
  width: 100%;
  height: auto;
  object-fit: contain;
  transition: none;
  display: block;
  user-select: none;
  -webkit-user-select: none;
  -webkit-user-drag: none;
  pointer-events: none;
}
.portfolio-item--product {
  background: linear-gradient(135deg, #f8fafc 0%, #eef6ff 100%);
}
.portfolio-item--product img {
  object-fit: contain;
  padding: 1rem;
}
.portfolio-item--contain img,
.portfolio-item--full-fit img {
  height: auto;
  object-fit: contain;
  background: transparent;
  border-radius: 0;
}
.portfolio-item--contain,
.portfolio-item--full-fit {
  align-self: start;
  display: inline-block;
  width: 100%;
  padding: 0;
  background: transparent;
  border: none;
}
.portfolio-item--featured img { height: 100%; min-height: 400px; }
.portfolio-item:hover img { transform: none; }
.portfolio-item--contain:hover img,
.portfolio-item--full-fit:hover img { transform: none; }

.portfolio-item__info {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: linear-gradient(to top, rgba(15,23,42,.85), transparent);
  padding: 1.5rem 1rem .9rem;
  color: white;
  transform: translateY(100%);
  transition: transform .3s ease;
}
.portfolio-item:hover .portfolio-item__info { transform: translateY(0); }
.portfolio-item__info span { font-size: .85rem; font-weight: 600; }

/* ========================================================
   MANUFACTURERS
   ======================================================== */
.manufacturers__logos {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 1.5rem;
  align-items: center;
}
.manufacturer-logo {
  min-height: 96px;
  padding: 1.15rem 1.25rem;
  border: 1px solid rgba(226,232,240,.9);
  border-radius: var(--radius);
  background: linear-gradient(145deg, #FFFFFF 0%, #F8FAFC 100%);
  box-shadow: 0 10px 28px rgba(15,23,42,.06);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: none;
}
.manufacturer-logo img {
  width: 100%;
  max-width: 170px;
  max-height: 58px;
  object-fit: contain;
  filter: none;
}
:root[data-theme="dark"] .brand-pills span,
:root[data-theme="dark"] .manufacturer-logo {
  background: linear-gradient(145deg, #FFFFFF 0%, #F8FAFC 70%, #FFF7ED 100%);
  border-color: rgba(245,158,11,.34);
  box-shadow: 0 16px 34px rgba(0,0,0,.3), 0 0 0 1px rgba(255,255,255,.08);
}
:root[data-theme="dark"] .brand-pills img,
:root[data-theme="dark"] .manufacturer-logo img {
  filter: none;
  opacity: 1;
}

:root[data-theme="dark"] .portfolio-item--contain,
:root[data-theme="dark"] .portfolio-item--full-fit {
  background: transparent;
  border-color: transparent;
  box-shadow: 0 14px 34px rgba(0,0,0,.34);
}

/* ========================================================
   FOOTER
   ======================================================== */
.footer { background: var(--dark); color: #94A3B8; }

.footer__main { padding: 4rem 0 3rem; }

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 3rem;
}

.footer__brand .footer__logo {
  display: flex;
  align-items: center;
  gap: .8rem;
  margin-bottom: 1rem;
}
.footer__brand .logo-name { color: var(--white); }
.footer__brand .logo-tagline { color: #64748B; }
.footer__desc { font-size: .88rem; line-height: 1.7; margin-bottom: 1.5rem; }

.footer__col h4 {
  font-size: .9rem;
  font-weight: 700;
  color: #F8FAFC;
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: .07em;
}
.footer__col ul li { margin-bottom: .55rem; }
.footer__col ul li a {
  font-size: .88rem;
  display: flex;
  align-items: center;
  gap: .5rem;
  transition: color var(--transition);
}
.footer__col ul li a:hover { color: var(--primary); }
.footer__hours {
  font-size: .92rem;
  line-height: 1.7;
  color: #CBD5E1;
}
.footer__hours strong {
  display: inline-block;
  margin-top: .2rem;
  color: #FFFFFF;
  font-size: 1.02rem;
  font-weight: 800;
}
.footer__contact-title { margin-top: 1.5rem; }
.footer__contact-list {
  display: grid;
  gap: .75rem;
}
.footer__contact-link {
  min-height: 44px;
  padding: .72rem .85rem;
  border: 1px solid rgba(148,163,184,.24);
  border-radius: var(--radius-sm);
  background: rgba(15,23,42,.72);
  color: #E2E8F0;
  font-weight: 700;
  overflow-wrap: anywhere;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.04);
}
.footer__contact-link svg {
  flex: 0 0 auto;
  color: var(--primary);
}
.footer__contact-link:hover {
  border-color: rgba(245,158,11,.58);
  background: rgba(245,158,11,.12);
  color: #FFFFFF;
}

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,.07);
  padding: 1.25rem 0;
}
.footer__bottom-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: .82rem;
}
.footer__bottom-links { display: flex; gap: 1.5rem; }
.footer__bottom-links a { transition: color var(--transition); }
.footer__bottom-links a:hover { color: var(--primary); }

/* ========================================================
   COOKIE BANNER
   ======================================================== */
.cookie-banner {
  position: fixed;
  bottom: 1.5rem;
  left: 1.5rem;
  right: 1.5rem;
  max-width: 420px;
  background: var(--dark-2);
  color: #CBD5E1;
  border-radius: var(--radius);
  padding: 1.2rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  box-shadow: var(--shadow-lg);
  z-index: 9999;
  font-size: .88rem;
  flex-wrap: wrap;
  border: 1px solid rgba(255,255,255,.07);
  transform: translateY(120%);
  transition: transform .4s ease;
}
.cookie-banner.show { transform: translateY(0); }
.cookie-banner a { color: var(--primary); }
.cookie-banner__actions { display: flex; gap: .6rem; flex-shrink: 0; }
.cookie-banner__actions .btn { min-height: 42px; }
.cookie-banner.show ~ .scroll-top { bottom: calc(6.75rem + env(safe-area-inset-bottom)); }

/* ========================================================
   SCROLL TOP
   ======================================================== */
.scroll-top {
  position: fixed;
  bottom: calc(1.5rem + env(safe-area-inset-bottom));
  right: 1.5rem;
  width: 44px; height: 44px;
  background: var(--primary);
  color: var(--dark);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 16px rgba(245,158,11,.4);
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px);
  transition: opacity var(--transition), visibility var(--transition), transform var(--transition);
  z-index: 9000;
}
.scroll-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.scroll-top svg { width: 20px; height: 20px; }
.scroll-top:hover { background: var(--primary-dark); transform: translateY(-2px); }

/* ========================================================
   RESPONSIVE
   ======================================================== */
@media (max-width: 1024px) {
  .header__main-inner { gap: .8rem; }
  .header__quick-nav {
    max-width: min(100%, 650px);
    flex-wrap: wrap;
    overflow: visible;
    scrollbar-width: none;
  }
  .header__quick-nav::-webkit-scrollbar { display: none; }
  .quick-link {
    padding: .5rem .66rem;
    font-size: .78rem;
  }
  .why-solar__grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .why-solar__img-wrap img { height: 340px; }
  .benefits__grid { grid-template-columns: repeat(2, 1fr); }
  .brand-pills { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .system-packages { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .system-packages article,
  .system-packages article:nth-child(4),
  .system-packages article:nth-child(5) {
    grid-column: auto;
  }
  .manufacturers__logos { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .consult-cta__inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .portfolio__grid { column-count: 3; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 980px) {
  .hero-offers {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .hero-offer-card {
    grid-column: span 2;
  }
  .hero-offer-card:nth-child(4) {
    grid-column: span 2;
  }
  .hero-offer-card:nth-child(5) {
    grid-column: 2 / span 2;
  }
}

@media (max-width: 768px) {
  :root { --header-h: 126px; }
  .section { padding: 3.5rem 0; }
  .header__top { display: none; }
  .header__main { padding: .65rem 0; }
  .header__main-inner {
    gap: .75rem;
    flex-wrap: wrap;
  }
  .header__logo {
    flex-basis: 120px;
    width: 120px;
    height: 68px;
    padding: .2rem;
  }
  .footer__logo {
    flex-basis: 128px;
    width: 128px;
    height: 74px;
  }
  .header__quick-nav {
    order: 3;
    flex: 0 0 100%;
    max-width: 100%;
    margin-right: 0;
    padding: .3rem;
    border-radius: 20px;
    justify-content: center;
    gap: .22rem;
    overflow: visible;
  }
  .quick-menu.nav__item { width: auto; }
  .quick-link {
    min-height: 34px;
    padding: .44rem .56rem;
    font-size: .76rem;
  }
  .quick-menu .nav__dropdown {
    position: absolute;
    top: calc(100% + .4rem);
    left: 0;
    display: block;
    min-width: 220px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    background: var(--white);
  }
  .quick-menu:hover .nav__dropdown,
  .quick-menu:focus-within .nav__dropdown,
  .quick-menu.open .nav__dropdown,
  .quick-link--products[aria-expanded="true"] + .nav__dropdown {
    display: block;
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }
  .hero {
    height: auto;
    min-height: calc(100svh - var(--header-h));
  }
  .hero__content { max-width: 100%; }
  .hero__sub { max-width: 100%; }
  .hero__logo-card { margin-bottom: .75rem; }
  .hero__slide {
    align-items: flex-start;
    padding: 1.35rem 0 1.6rem;
  }
  .hero__eyebrow {
    margin-bottom: .55rem;
    font-size: .74rem;
  }
  .hero__title {
    max-width: 620px;
    margin-bottom: .65rem;
    font-size: 1.55rem;
  }
  .hero-offers {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: .8rem;
    margin-bottom: 1rem;
  }
  .hero-offer-card,
  .hero-offer-card:nth-child(4),
  .hero-offer-card:nth-child(5) {
    grid-column: auto;
  }
  .hero-offer-card__body {
    min-height: 118px;
    padding: .62rem .58rem .72rem;
  }
  .hero-offer-card__body h2 {
    font-size: .82rem;
  }
  .hero-offer-card__body p {
    font-size: .94rem;
  }
  .hero-offer-card__banner {
    top: .32rem;
    left: .28rem;
    right: .28rem;
  }
  .hero-offer-card__banner strong {
    font-size: clamp(1.18rem, 4.4vw, 1.5rem);
  }
  .hero-offer-card__install {
    left: .34rem;
    top: 41%;
    min-width: 4.05rem;
    font-size: clamp(.44rem, 1.55vw, .56rem);
  }

  .header__contact-bar { display: none; }
  .header__burger { display: none; }

  .header__nav {
    position: static;
    flex: 1 1 auto;
    max-width: calc(100% - 132px);
    justify-content: flex-end;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    overflow: visible;
    padding: .2rem;
    border: 1px solid rgba(30,41,59,.08);
    border-radius: 999px;
    background: rgba(248,250,252,.88);
    box-shadow: inset 0 1px 0 rgba(255,255,255,.75);
    z-index: auto;
  }
  .header__nav.open { opacity: 1; visibility: visible; pointer-events: auto; }
  .nav__list {
    width: auto;
    margin: 0;
    flex-direction: row;
    align-items: center;
    justify-content: flex-end;
    gap: .18rem;
  }
  .nav__item { width: auto; }
  .nav__item > a {
    min-height: 34px;
    color: #1e3a5f;
    font-size: .76rem;
    font-weight: 700;
    padding: .45rem .6rem;
    justify-content: center;
    white-space: nowrap;
    background: var(--white);
    border: 1px solid rgba(226,232,240,.9);
    border-radius: 999px;
  }
  .theme-toggle {
    min-height: 34px;
    padding: .42rem .54rem;
    font-size: .74rem;
    white-space: nowrap;
  }
  .theme-toggle__track {
    width: 30px;
    height: 18px;
  }
  .theme-toggle__thumb {
    width: 14px;
    height: 14px;
  }
  .theme-toggle[aria-pressed="true"] .theme-toggle__thumb {
    transform: translateX(12px);
  }
  .header__nav .nav__item > a {
    border-radius: 999px;
    color: #1e3a5f;
  }
  .nav__dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    margin-top: .35rem;
    padding: .45rem 0;
    box-shadow: none;
    background: rgba(255,255,255,.04);
    border: 1px solid rgba(255,255,255,.08);
    border-radius: 16px;
    display: none;
  }
  .nav__item--dropdown.open .nav__dropdown { display: block; }
  .nav__item--dropdown.open > a { color: var(--primary); }
  .nav__dropdown li a {
    color: #CBD5E1;
    text-align: center;
    padding: .72rem 1rem;
  }
  .quick-menu .nav__dropdown li a {
    color: var(--text);
    text-align: left;
  }
  .quick-menu .nav__dropdown li a:hover {
    color: var(--primary);
    background: var(--gray-bg);
  }
  .quick-menu.nav__item > .quick-link {
    justify-content: center;
    background: var(--primary);
    color: var(--dark);
    border: 0;
  }
  .quick-menu.nav__item > .quick-link:hover,
  .quick-menu.nav__item:hover > .quick-link,
  .quick-menu.nav__item.open > .quick-link {
    background: var(--primary-dark);
    color: var(--dark);
  }

  .benefits__grid { grid-template-columns: 1fr; }
  .catalog__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .product-detail {
    grid-template-columns: 1fr;
    width: 100%;
    min-width: 0;
    padding: 1.1rem;
    gap: 1.15rem;
  }
  .product-detail--spark {
    grid-template-columns: 1fr;
  }
  .product-detail__media,
  .product-detail__body,
  .brand-pills,
  .system-packages {
    min-width: 0;
    max-width: 100%;
  }
  .product-detail__media img {
    max-width: 100%;
  }
  .product-detail__body:only-child { grid-column: 1; }
  .product-detail__media img { min-height: 220px; }
  .portfolio__grid { column-count: 2; }
  .portfolio-item__info { transform: translateY(100%); }
  .manufacturers__logos { grid-template-columns: repeat(2, minmax(0, 1fr)); }

  .hero__controls { bottom: 1.1rem; }

  .footer__grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer__bottom-inner { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
  .container { padding: 0 1rem; }
  .header__logo {
    flex-basis: 104px;
    width: 104px;
    height: 60px;
  }
  .footer__logo {
    flex-basis: 112px;
    width: 112px;
    height: 68px;
  }
  .header__main-inner { gap: .5rem; }
  .header__burger { padding: .3rem; }
  .header__quick-nav {
    gap: .12rem;
    padding: .2rem;
  }
  .quick-link {
    min-height: 32px;
    padding: .36rem .42rem;
    font-size: .66rem;
  }
  .theme-toggle__text { display: none; }
  .hero__title { font-size: 1.32rem; max-width: 340px; }
  .hero__sub { font-size: .88rem; max-width: 280px; margin-bottom: .9rem; }
  .hero { min-height: calc(100svh - var(--header-h)); }
  .hero__slide { padding: 1rem 0 1.35rem; }
  .hero-offers {
    gap: .62rem;
    grid-template-columns: 1fr;
  }
  .hero-offer-card img {
    height: 68%;
  }
  .hero-offer-card__body {
    min-height: 118px;
    padding: .55rem .46rem .65rem;
  }
  .hero-offer-card__body span {
    font-size: .68rem;
    margin-bottom: .28rem;
  }
  .hero-offer-card__body h2 {
    font-size: .74rem;
    line-height: 1.2;
  }
  .hero-offer-card__body p {
    font-size: .92rem;
    padding: .4rem .66rem;
  }
  .hero__logo-card {
    display: flex;
    width: min(100%, 210px);
    padding: .7rem .85rem;
  }
  .hero__brand-logo { width: clamp(120px, 42vw, 165px); }
  .consult-cta__form { padding: 1.25rem; }
  .btn {
    white-space: normal;
    text-align: center;
    line-height: 1.3;
    justify-content: center;
  }
  .cookie-banner {
    left: .75rem;
    right: .75rem;
    max-width: none;
    padding: .8rem .9rem calc(.8rem + env(safe-area-inset-bottom));
    gap: .75rem;
    bottom: calc(.75rem + env(safe-area-inset-bottom));
    font-size: .82rem;
  }
  .cookie-banner__actions {
    width: 100%;
    justify-content: stretch;
  }
  .cookie-banner__actions .btn {
    flex: 1 1 0;
    padding: .72rem .8rem;
  }
  .scroll-top { right: 1rem; }
  .catalog__grid { grid-template-columns: 1fr; }
  .brand-pills,
  .system-packages { grid-template-columns: 1fr; }
  .portfolio__grid { column-count: 1; }
  .portfolio-item--contain img,
  .portfolio-item--full-fit img {
    height: auto;
  }
  .manufacturers__logos { grid-template-columns: 1fr; }
  .cookie-banner.show ~ .scroll-top { bottom: calc(7.25rem + env(safe-area-inset-bottom)); }
  .footer__contact-link {
    width: calc(100% - 4.8rem);
    padding-right: .85rem;
  }
}

@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;
  }
}