/* ===== SPARKWORLD LIGHTS — style.css ===== */

:root {
  --gold: #D4A843;
  --gold-light: #F2C96A;
  --gold-pale: #FDF5E0;
  --dark: #0A0A0E;
  --dark-2: #13131A;
  --dark-3: #1C1C28;
  --mid: #2A2A3A;
  --text: #E8E4D4;
  --text-muted: #9A9080;
  --white: #FFFFFF;
  --accent: #FF6B35;
  --accent-2: #7B5EA7;
  --green: #22C55E;
  --radius: 12px;
  --radius-lg: 20px;
  --transition: 0.35s cubic-bezier(0.25, 0.8, 0.25, 1);
  --shadow: 0 8px 40px rgba(0,0,0,0.4);
  --shadow-gold: 0 0 40px rgba(212,168,67,0.25);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Barlow', sans-serif;
  background: var(--dark);
  color: var(--text);
  overflow-x: hidden;
  cursor: none;
}

/* ===== CURSOR ===== */
.cursor {
  position: fixed; top: 0; left: 0; z-index: 9999; pointer-events: none;
  width: 36px; height: 36px; border: 1.5px solid var(--gold);
  border-radius: 50%; transform: translate(-50%,-50%);
  transition: transform 0.15s ease, width 0.2s ease, height 0.2s ease, border-color 0.2s ease;
}
.cursor-dot {
  position: fixed; top: 0; left: 0; z-index: 9999; pointer-events: none;
  width: 5px; height: 5px; background: var(--gold);
  border-radius: 50%; transform: translate(-50%,-50%);
  transition: none;
}
.cursor.cursor-hover {
  width: 56px; height: 56px;
  border-color: var(--accent);
  background: rgba(255,107,53,0.08);
}
@media(max-width: 768px) { .cursor, .cursor-dot { display: none; } }

/* ===== HEADER ===== */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 1.2rem 0;
  transition: var(--transition);
}
.header.scrolled {
  background: rgba(10,10,14,0.95);
  backdrop-filter: blur(20px);
  padding: 0.8rem 0;
  border-bottom: 1px solid rgba(212,168,67,0.15);
}
.nav-inner {
  max-width: 1400px; margin: 0 auto;
  padding: 0 2rem;
  display: flex; align-items: center; gap: 2rem;
}
.logo {
  text-decoration: none;
  display: flex; align-items: baseline; gap: 0.1em; flex-wrap: wrap;
  white-space: nowrap;
}
.logo-spark {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.5rem; font-weight: 800; letter-spacing: 0.08em;
  color: var(--gold);
}
.logo-world {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.5rem; font-weight: 400; letter-spacing: 0.04em;
  color: var(--text);
}
.logo-lights {
  font-family: 'Cormorant Garamond', serif;
  font-size: 0.85rem; font-style: italic; font-weight: 300;
  color: var(--text-muted);
  margin-left: 0.4em;
  align-self: flex-end; margin-bottom: 0.15em;
}
.nav-links {
  display: flex; gap: 2rem; margin-left: auto;
}
.nav-links a {
  text-decoration: none; color: var(--text-muted);
  font-size: 0.9rem; font-weight: 500; letter-spacing: 0.04em;
  transition: color 0.2s;
  position: relative;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 1px;
  background: var(--gold); transition: width 0.3s;
}
.nav-links a:hover { color: var(--gold); }
.nav-links a:hover::after { width: 100%; }
.nav-actions {
  display: flex; align-items: center; gap: 0.75rem;
}
.btn-icon {
  background: none; border: none; color: var(--text-muted);
  cursor: pointer; padding: 0.5rem; border-radius: 8px;
  transition: color 0.2s, background 0.2s;
}
.btn-icon:hover { color: var(--gold); background: rgba(212,168,67,0.1); }
.btn-nav-cta {
  background: var(--gold); color: var(--dark);
  border: none; padding: 0.5rem 1.2rem;
  border-radius: 100px; font-weight: 700;
  font-family: 'Barlow', sans-serif; font-size: 0.85rem;
  cursor: pointer; letter-spacing: 0.04em;
  transition: var(--transition);
}
.btn-nav-cta:hover { background: var(--gold-light); transform: translateY(-1px); }
.hamburger {
  display: none; background: none; border: none; cursor: pointer;
  flex-direction: column; gap: 5px; padding: 0.5rem; margin-left: auto;
}
.hamburger span {
  display: block; width: 24px; height: 2px; background: var(--text);
  transition: var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  position: fixed; top: 0; right: -100%; z-index: 99;
  width: 75%; max-width: 320px; height: 100vh;
  background: var(--dark-2);
  display: flex; flex-direction: column;
  padding: 5rem 2rem 2rem;
  gap: 1.5rem;
  border-left: 1px solid rgba(212,168,67,0.1);
  transition: right 0.4s cubic-bezier(0.25,0.8,0.25,1);
}
.mobile-menu.open { right: 0; }
.mobile-menu a {
  text-decoration: none; color: var(--text);
  font-size: 1.2rem; font-weight: 500;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  padding-bottom: 1rem;
}

/* ===== BUTTONS ===== */
.btn-primary {
  display: inline-flex; align-items: center; gap: 0.5em;
  background: var(--gold); color: var(--dark);
  border: none; padding: 0.85rem 2rem;
  border-radius: 100px; font-weight: 700; font-size: 0.95rem;
  letter-spacing: 0.04em; text-decoration: none;
  cursor: pointer; transition: var(--transition);
  font-family: 'Barlow', sans-serif;
}
.btn-primary:hover {
  background: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(212,168,67,0.4);
}
.btn-ghost {
  display: inline-flex; align-items: center; gap: 0.5em;
  background: transparent; color: var(--text);
  border: 1px solid rgba(255,255,255,0.2);
  padding: 0.85rem 2rem;
  border-radius: 100px; font-weight: 500; font-size: 0.95rem;
  letter-spacing: 0.04em; text-decoration: none;
  cursor: pointer; transition: var(--transition);
  font-family: 'Barlow', sans-serif;
}
.btn-ghost:hover {
  border-color: var(--gold); color: var(--gold);
  transform: translateY(-2px);
}

/* ===== SECTION HELPERS ===== */
.section-header {
  text-align: center; margin-bottom: 3rem;
}
.section-label {
  display: inline-block;
  font-size: 0.78rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--gold); margin-bottom: 0.75rem;
}
.section-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(2.4rem, 5vw, 3.5rem); font-weight: 300; line-height: 1.1;
  color: var(--text);
}
.section-title em { font-style: italic; color: var(--gold); }
.section-sub {
  margin-top: 0.75rem; color: var(--text-muted); font-size: 1rem; max-width: 500px; margin-inline: auto;
}
.section-cta { text-align: center; margin-top: 3rem; }

/* ===== REVEAL ANIMATION ===== */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.revealed { opacity: 1; transform: none; }

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  display: grid; grid-template-columns: 1fr 1fr;
  align-items: center; gap: 4rem;
  padding: 8rem 2rem 4rem;
  max-width: 1400px; margin: 0 auto;
  position: relative;
}
.hero-bg {
  position: fixed; inset: 0; z-index: -1; overflow: hidden;
  pointer-events: none;
}
.hero-orb {
  position: absolute; border-radius: 50%; filter: blur(80px); opacity: 0.3;
}
.orb1 { width: 600px; height: 600px; top: -200px; right: -100px; background: radial-gradient(circle, #D4A843, transparent 70%); animation: orb-drift 12s ease-in-out infinite alternate; }
.orb2 { width: 400px; height: 400px; bottom: -100px; left: -100px; background: radial-gradient(circle, #7B5EA7, transparent 70%); animation: orb-drift 15s ease-in-out infinite alternate-reverse; }
.orb3 { width: 300px; height: 300px; top: 50%; left: 40%; background: radial-gradient(circle, #FF6B35, transparent 70%); opacity: 0.15; animation: orb-drift 10s ease-in-out infinite alternate; }
@keyframes orb-drift { from { transform: translate(0,0) scale(1); } to { transform: translate(30px,20px) scale(1.08); } }

.hero-particles { position: absolute; inset: 0; }
.particle {
  position: absolute; border-radius: 50%;
  background: var(--gold); opacity: 0;
  animation: particle-float linear infinite;
}
@keyframes particle-float {
  0% { opacity: 0; transform: translateY(0); }
  20% { opacity: 0.6; }
  80% { opacity: 0.6; }
  100% { opacity: 0; transform: translateY(-60px); }
}

.hero-content { z-index: 1; }
.hero-tag {
  display: inline-flex; align-items: center; gap: 0.5em;
  font-size: 0.78rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--gold); margin-bottom: 1.5rem;
  background: rgba(212,168,67,0.1); border: 1px solid rgba(212,168,67,0.25);
  padding: 0.4em 1em; border-radius: 100px;
}
.hero-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(3rem, 7vw, 5.5rem); font-weight: 300; line-height: 1.05;
  color: var(--text); margin-bottom: 1.5rem;
}
.hero-title em { font-style: italic; color: var(--gold); }
.hero-desc {
  font-size: 1.05rem; line-height: 1.7; color: var(--text-muted);
  max-width: 480px; margin-bottom: 2.5rem;
}
.hero-cta { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 3rem; }
.hero-stats {
  display: flex; align-items: center; gap: 1.5rem;
}
.stat { display: flex; flex-direction: column; }
.stat-num { font-family: 'Barlow Condensed', sans-serif; font-size: 1.6rem; font-weight: 700; color: var(--gold); line-height: 1; }
.stat-label { font-size: 0.78rem; color: var(--text-muted); margin-top: 0.2em; }
.stat-divider { width: 1px; height: 32px; background: rgba(255,255,255,0.1); }

.hero-img-col { z-index: 1; }
.hero-img-frame {
  position: relative; border-radius: var(--radius-lg); overflow: hidden;
  border: 1px solid rgba(212,168,67,0.15);
}
.hero-main-img { width: 100%; height: 480px; object-fit: cover; display: block; }
.hero-img-glow {
  position: absolute; bottom: -20px; left: 50%; transform: translateX(-50%);
  width: 80%; height: 80px; background: var(--gold); filter: blur(50px); opacity: 0.2; z-index: -1;
}
.hero-badge-float {
  position: absolute; top: 1.5rem; right: 1.5rem;
  background: var(--accent); color: white;
  border-radius: 12px; padding: 0.75rem; text-align: center;
  display: flex; flex-direction: column;
  box-shadow: 0 8px 24px rgba(255,107,53,0.4);
  animation: badge-float 3s ease-in-out infinite;
}
@keyframes badge-float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-6px); } }
.badge-pct { font-size: 0.6rem; font-weight: 700; letter-spacing: 0.1em; opacity: 0.85; }
.badge-num { font-family: 'Barlow Condensed', sans-serif; font-size: 2rem; font-weight: 800; line-height: 1; }
.badge-off { font-size: 0.65rem; font-weight: 700; letter-spacing: 0.1em; }
.hero-img-sub {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: 1rem;
}
.hero-img-sub img {
  width: 100%; height: 120px; object-fit: cover;
  border-radius: var(--radius); border: 1px solid rgba(212,168,67,0.15);
}

/* ===== ANNOUNCE BAR ===== */
.announce-bar {
  background: var(--gold); color: var(--dark);
  overflow: hidden; padding: 0.6rem 0;
  font-weight: 700; font-size: 0.82rem; letter-spacing: 0.06em;
}
.announce-track {
  display: flex; gap: 4rem; width: max-content;
  animation: marquee 24s linear infinite;
}
.announce-track span { white-space: nowrap; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ===== CATEGORIES ===== */
.categories {
  max-width: 1400px; margin: 5rem auto; padding: 0 2rem;
}
.cat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto;
  gap: 1.2rem;
}
.cat-card {
  position: relative; border-radius: var(--radius-lg); overflow: hidden;
  cursor: pointer; aspect-ratio: 4/3;
  transition: transform var(--transition);
}
.cat-card:hover { transform: scale(1.02); }
.cat-card.cat-large { grid-column: 1; grid-row: 1 / span 2; aspect-ratio: auto; }
.cat-card.cat-large-right { grid-column: 3; grid-row: 1 / span 2; aspect-ratio: auto; }
.cat-card img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.5s ease;
}
.cat-card:hover img { transform: scale(1.06); }
.cat-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, transparent 60%);
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 1.5rem;
  transition: var(--transition);
}
.cat-overlay h3 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.5rem; font-weight: 400; color: var(--white); margin-bottom: 0.2rem;
}
.cat-overlay p { font-size: 0.82rem; color: rgba(255,255,255,0.7); margin-bottom: 0.5rem; }
.cat-count {
  display: inline-block; background: var(--gold); color: var(--dark);
  font-size: 0.72rem; font-weight: 700; padding: 0.2em 0.7em; border-radius: 100px;
}

/* ===== FEATURED PRODUCTS ===== */
.featured {
  max-width: 1400px; margin: 5rem auto; padding: 0 2rem;
}
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}
.product-card {
  background: var(--dark-2);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-lg); overflow: hidden;
  transition: var(--transition);
  display: flex; flex-direction: column;
}
.product-card:hover {
  transform: translateY(-4px);
  border-color: rgba(212,168,67,0.25);
  box-shadow: var(--shadow-gold);
}
.product-card-featured { border-color: rgba(212,168,67,0.3); }
.product-img-wrap {
  position: relative; overflow: hidden; aspect-ratio: 1;
}
.product-img-wrap img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.5s ease;
}
.product-card:hover .product-img-wrap img { transform: scale(1.06); }
.product-badges {
  position: absolute; top: 0.8rem; left: 0.8rem;
  display: flex; flex-direction: column; gap: 0.4rem;
}
.badge {
  display: inline-block; font-size: 0.7rem; font-weight: 700; letter-spacing: 0.05em;
  padding: 0.25em 0.6em; border-radius: 4px;
}
.badge-sale { background: var(--accent); color: white; }
.badge-hot { background: var(--gold); color: var(--dark); }
.badge-fest { background: var(--accent-2); color: white; }
.product-actions {
  position: absolute; bottom: -60px; left: 0; right: 0;
  background: rgba(10,10,14,0.9); backdrop-filter: blur(8px);
  display: flex; transition: bottom 0.3s ease;
}
.product-card:hover .product-actions { bottom: 0; }
.product-actions button {
  flex: 1; background: none; border: none; border-right: 1px solid rgba(255,255,255,0.08);
  color: var(--text-muted); font-family: 'Barlow', sans-serif; font-size: 0.78rem;
  padding: 0.75rem; cursor: pointer; transition: color 0.2s;
}
.product-actions button:last-child { border: none; }
.product-actions button:hover { color: var(--gold); }
.product-info { padding: 1.25rem; flex: 1; display: flex; flex-direction: column; gap: 0.4rem; }
.product-cat { font-size: 0.72rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--gold); }
.product-info h4 {
  font-size: 0.95rem; font-weight: 600; color: var(--text); line-height: 1.4;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.product-sub { font-size: 0.8rem; color: var(--text-muted); line-height: 1.4; flex: 1; }
.product-price { display: flex; align-items: center; gap: 0.6rem; margin-top: 0.5rem; flex-wrap: wrap; }
.price-new { font-family: 'Barlow Condensed', sans-serif; font-size: 1.3rem; font-weight: 700; color: var(--gold); }
.price-old { font-size: 0.82rem; color: var(--text-muted); text-decoration: line-through; }
.price-save { font-size: 0.72rem; color: var(--green); font-weight: 600; }
.btn-buy {
  width: 100%; background: var(--dark-3); color: var(--text);
  border: 1px solid rgba(212,168,67,0.2);
  padding: 0.65rem; border-radius: 8px;
  font-family: 'Barlow', sans-serif; font-weight: 600; font-size: 0.88rem;
  cursor: pointer; transition: var(--transition); margin-top: 0.75rem;
}
.btn-buy:hover { background: var(--gold); color: var(--dark); border-color: var(--gold); }

/* ===== SALE BANNER ===== */
.sale-banner {
  background: linear-gradient(135deg, var(--dark-3) 0%, #1A1525 50%, var(--dark-3) 100%);
  border-top: 1px solid rgba(212,168,67,0.1);
  border-bottom: 1px solid rgba(212,168,67,0.1);
  padding: 5rem 2rem;
  overflow: hidden;
}
.sale-banner-inner {
  max-width: 1400px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between; gap: 4rem;
}
.sale-left { flex: 1; }
.sale-tag {
  display: inline-block; font-size: 0.75rem; font-weight: 700; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--accent);
  border: 1px solid var(--accent); padding: 0.3em 0.8em; border-radius: 100px; margin-bottom: 1.2rem;
}
.sale-left h2 {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(2.5rem, 5vw, 4rem); font-weight: 300; line-height: 1.1;
  color: var(--text); margin-bottom: 1.2rem;
}
.sale-left h2 span { color: var(--gold); }
.sale-left p { color: var(--text-muted); line-height: 1.7; margin-bottom: 2rem; max-width: 420px; }
.sale-imgs {
  position: relative; flex-shrink: 0;
  width: 360px; height: 280px;
}
.sale-img1 {
  position: absolute; top: 0; right: 0;
  width: 260px; height: 240px; object-fit: cover;
  border-radius: var(--radius-lg);
  border: 2px solid rgba(212,168,67,0.2);
}
.sale-img2 {
  position: absolute; bottom: 0; left: 0;
  width: 160px; height: 160px; object-fit: cover;
  border-radius: var(--radius);
  border: 2px solid rgba(212,168,67,0.3);
}

/* ===== SMART LIGHTING ===== */
.smart {
  padding: 6rem 2rem;
  background: var(--dark-2);
}
.smart-inner {
  max-width: 1400px; margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 6rem; align-items: center;
}
.smart-content .section-label { display: block; margin-bottom: 0.5rem; }
.smart-content .section-title { margin-bottom: 1.5rem; text-align: left; }
.smart-content > p { color: var(--text-muted); line-height: 1.8; margin-bottom: 2.5rem; }
.smart-features { list-style: none; display: flex; flex-direction: column; gap: 1.25rem; margin-bottom: 2.5rem; }
.smart-features li {
  display: flex; gap: 1rem; align-items: flex-start;
  background: var(--dark-3); border: 1px solid rgba(255,255,255,0.05);
  border-radius: var(--radius); padding: 1rem 1.25rem;
  transition: border-color 0.2s;
}
.smart-features li:hover { border-color: rgba(212,168,67,0.2); }
.feature-icon { font-size: 1.4rem; flex-shrink: 0; margin-top: 0.1rem; }
.smart-features li strong { display: block; font-size: 0.95rem; color: var(--text); margin-bottom: 0.2em; }
.smart-features li span { font-size: 0.82rem; color: var(--text-muted); }
.smart-visual { position: relative; }
.smart-phone-frame {
  border-radius: 24px; overflow: hidden;
  border: 2px solid rgba(212,168,67,0.2);
  box-shadow: var(--shadow-gold);
  position: relative; z-index: 1;
}
.smart-phone-frame img { width: 100%; display: block; aspect-ratio: 3/4; object-fit: cover; }
.smart-glow {
  position: absolute; bottom: -40px; left: 50%; transform: translateX(-50%);
  width: 70%; height: 80px; background: var(--gold);
  filter: blur(60px); opacity: 0.2;
}
.smart-floating-card {
  position: absolute; z-index: 2;
  background: rgba(19,19,26,0.9); backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,0.1); border-radius: 12px;
  padding: 0.75rem 1rem; display: flex; align-items: center; gap: 0.75rem;
  white-space: nowrap;
}
.smart-floating-card strong { display: block; font-size: 0.85rem; color: var(--text); }
.smart-floating-card span { font-size: 0.72rem; color: var(--text-muted); }
.card-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.card-dot.green { background: var(--green); box-shadow: 0 0 10px var(--green); animation: pulse-dot 2s infinite; }
.card-dot.amber { background: var(--gold); box-shadow: 0 0 10px var(--gold); animation: pulse-dot 2.5s infinite; }
@keyframes pulse-dot { 0%,100%{opacity:1;}50%{opacity:0.4;} }
.card1 { bottom: 20%; right: -10%; }
.card2 { top: 20%; left: -10%; }

/* ===== SOLAR ===== */
.solar { max-width: 1400px; margin: 5rem auto; padding: 0 2rem; }
.solar-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.solar-card {
  background: var(--dark-2); border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-lg); overflow: hidden;
  transition: var(--transition); position: relative;
}
.solar-card:hover { transform: translateY(-4px); border-color: rgba(212,168,67,0.2); }
.solar-img { aspect-ratio: 4/3; overflow: hidden; }
.solar-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
.solar-card:hover .solar-img img { transform: scale(1.06); }
.solar-info { padding: 1.5rem; }
.solar-info h4 { font-size: 1rem; font-weight: 600; color: var(--text); margin-bottom: 0.5rem; }
.solar-info p { font-size: 0.82rem; color: var(--text-muted); line-height: 1.5; margin-bottom: 1rem; }
.solar-highlight {
  border-color: rgba(212,168,67,0.3);
  background: linear-gradient(135deg, var(--dark-2) 0%, #1A1510 100%);
}
.solar-badge {
  position: absolute; top: 1rem; left: 1rem;
  background: var(--gold); color: var(--dark);
  font-size: 0.72rem; font-weight: 700; padding: 0.3em 0.8em; border-radius: 100px;
}

/* ===== USP STRIP ===== */
.usp-strip {
  background: var(--dark-2);
  border-top: 1px solid rgba(255,255,255,0.05);
  border-bottom: 1px solid rgba(255,255,255,0.05);
  padding: 2.5rem 2rem;
}
.usp-grid {
  max-width: 1400px; margin: 0 auto;
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 2rem;
}
.usp {
  display: flex; align-items: center; gap: 1rem;
}
.usp-icon { font-size: 1.75rem; }
.usp strong { display: block; font-size: 0.9rem; color: var(--text); margin-bottom: 0.1em; }
.usp span { font-size: 0.78rem; color: var(--text-muted); }

/* ===== ABOUT ===== */
.about { max-width: 1400px; margin: 6rem auto; padding: 0 2rem; }
.about-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 6rem; align-items: center; }
.about-img-col { position: relative; }
.about-img-main { border-radius: var(--radius-lg); overflow: hidden; }
.about-img-main img { width: 100%; aspect-ratio: 4/5; object-fit: cover; display: block; }
.about-img-accent {
  position: absolute; bottom: -2rem; right: -2rem;
  width: 200px;
}
.about-img-accent img {
  width: 100%; aspect-ratio: 1; object-fit: cover;
  border-radius: var(--radius); border: 3px solid var(--dark);
  display: block;
}
.about-stat-card {
  position: absolute; top: -1.5rem; left: -1.5rem;
  background: var(--gold); color: var(--dark);
  padding: 0.75rem 1rem; border-radius: 12px;
  text-align: center;
}
.stat-big { display: block; font-family: 'Barlow Condensed', sans-serif; font-size: 1.8rem; font-weight: 800; }
.about-stat-card span:last-child { font-size: 0.72rem; font-weight: 600; letter-spacing: 0.05em; }
.about-content .section-title { text-align: left; margin-bottom: 1.5rem; }
.about-content > p { color: var(--text-muted); line-height: 1.8; margin-bottom: 1rem; }
.about-values { display: flex; flex-wrap: wrap; gap: 0.6rem; margin: 1.5rem 0 2rem; }
.value-chip {
  display: inline-flex; align-items: center; gap: 0.4em;
  background: var(--dark-3); border: 1px solid rgba(212,168,67,0.2);
  color: var(--text-muted); font-size: 0.8rem; font-weight: 500;
  padding: 0.4em 1em; border-radius: 100px;
  transition: var(--transition);
}
.value-chip:hover { border-color: var(--gold); color: var(--text); }

/* ===== NEWSLETTER ===== */
.newsletter {
  background: var(--dark-2);
  padding: 6rem 2rem;
  position: relative; overflow: hidden;
}
.nl-orb {
  position: absolute; border-radius: 50%; pointer-events: none; filter: blur(80px); opacity: 0.2;
}
.nl-orb1 { width: 400px; height: 400px; top: -100px; left: -100px; background: var(--gold); }
.nl-orb2 { width: 300px; height: 300px; bottom: -80px; right: -80px; background: var(--accent-2); }
.nl-content {
  max-width: 600px; margin: 0 auto; text-align: center; position: relative;
}
.nl-content .section-title { margin-bottom: 1rem; }
.nl-content p { color: var(--text-muted); margin-bottom: 2rem; line-height: 1.7; }
.nl-form {
  display: flex; gap: 0.75rem;
  background: var(--dark-3); border: 1px solid rgba(212,168,67,0.2);
  border-radius: 100px; padding: 0.4rem 0.4rem 0.4rem 1.5rem;
}
.nl-form input {
  flex: 1; background: none; border: none; color: var(--text);
  font-family: 'Barlow', sans-serif; font-size: 0.95rem; outline: none;
}
.nl-form input::placeholder { color: var(--text-muted); }
.nl-form button {
  background: var(--gold); color: var(--dark);
  border: none; padding: 0.75rem 1.75rem;
  border-radius: 100px; font-weight: 700; font-size: 0.88rem;
  cursor: pointer; font-family: 'Barlow', sans-serif; transition: var(--transition);
  white-space: nowrap;
}
.nl-form button:hover { background: var(--gold-light); }
.nl-note { display: block; font-size: 0.78rem; color: var(--text-muted); margin-top: 1rem; }

/* ===== FOOTER ===== */
.footer {
  background: var(--dark);
  border-top: 1px solid rgba(255,255,255,0.05);
  padding: 5rem 2rem 2rem;
}
.footer-inner {
  max-width: 1400px; margin: 0 auto;
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 4rem; margin-bottom: 4rem;
}
.footer-brand .logo { margin-bottom: 1.2rem; display: flex; flex-direction: column; align-items: flex-start; gap: 0; }
.footer-brand p { font-size: 0.88rem; color: var(--text-muted); line-height: 1.7; margin-bottom: 1.5rem; }
.footer-social { display: flex; gap: 0.75rem; }
.footer-social a {
  width: 38px; height: 38px; border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.08);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-muted); text-decoration: none;
  transition: var(--transition);
}
.footer-social a:hover { border-color: var(--gold); color: var(--gold); }
.footer-links { display: flex; flex-direction: column; gap: 0.6rem; }
.footer-links h5 {
  font-size: 0.78rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--text); margin-bottom: 0.8rem;
}
.footer-links a {
  text-decoration: none; color: var(--text-muted); font-size: 0.88rem;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--gold); }
.footer-bottom {
  max-width: 1400px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 2rem; border-top: 1px solid rgba(255,255,255,0.05);
  font-size: 0.78rem; color: var(--text-muted); flex-wrap: wrap; gap: 1rem;
}
.footer-payments { display: flex; gap: 0.75rem; align-items: center; }

/* ===== BACK TO TOP ===== */
.back-to-top {
  position: fixed; bottom: 2rem; right: 2rem; z-index: 50;
  width: 46px; height: 46px; border-radius: 50%;
  background: var(--gold); color: var(--dark);
  border: none; font-size: 1.1rem; font-weight: 700;
  cursor: pointer; transition: var(--transition);
  opacity: 0; pointer-events: none;
  box-shadow: 0 4px 20px rgba(212,168,67,0.4);
}
.back-to-top.visible { opacity: 1; pointer-events: all; }
.back-to-top:hover { background: var(--gold-light); transform: translateY(-3px); }

/* ===== RESPONSIVE ===== */
@media (max-width: 1100px) {
  .cat-grid {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto;
  }
  .cat-card.cat-large, .cat-card.cat-large-right { grid-column: span 1; grid-row: span 1; aspect-ratio: 4/3; }
  .smart-inner { grid-template-columns: 1fr; gap: 3rem; }
  .smart-visual { max-width: 360px; margin: 0 auto; }
  .usp-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 2.5rem; }
  .about-inner { grid-template-columns: 1fr; gap: 3rem; }
  .about-img-col { max-width: 500px; }
}

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; padding-top: 6rem; }
  .hero-img-col { order: -1; }
  .hero-main-img { height: 320px; }
  .solar-grid { grid-template-columns: 1fr 1fr; }
  .nav-links, .nav-actions { display: none; }
  .hamburger { display: flex; }
  .sale-banner-inner { flex-direction: column; }
  .sale-imgs { width: 100%; max-width: 360px; }
  .card1 { right: -5%; }
  .card2 { left: -5%; }
}

@media (max-width: 640px) {
  .hero-stats { flex-wrap: wrap; }
  .cat-grid { grid-template-columns: 1fr; }
  .product-grid { grid-template-columns: 1fr 1fr; }
  .solar-grid { grid-template-columns: 1fr; }
  .usp-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr; gap: 2rem; }
  .hero-img-sub { display: none; }
  .nl-form { flex-direction: column; border-radius: var(--radius-lg); padding: 1rem; }
  .nl-form input { text-align: center; padding: 0.5rem; }
  .nl-form button { width: 100%; border-radius: 8px; }
}