/* ============================================
   SOLARVOLT — Design System
   Palette: Chlorophyll + Solar Gold
   Fonts: Clash Display + Bricolage Grotesque
   ============================================ */

:root {
  --green-900: #0A1F02;
  --green-800: #0F2E05;
  --green-700: #1A4A0A;
  --green-600: #2D6A1E;
  --green-500: #3D8A28;
  --green-400: #5AAD3F;
  --green-300: #7FCC60;
  --green-200: #B8F369;
  --green-100: #D8FAA0;
  --green-50:  #F0FFF0;

  --gold-500: #F5C842;
  --gold-400: #FFD966;
  --gold-300: #FFE999;

  --white: #FAFFF5;
  --off-white: #F2FAE8;
  --gray-100: #E8F5D8;
  --gray-300: #A8C890;
  --gray-500: #5A7A4A;
  --gray-700: #2A3A20;
  --dark: #0A1F02;

  --font-display: 'Clash Display', sans-serif;
  --font-body: 'Bricolage Grotesque', sans-serif;

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 40px;

  --shadow-sm: 0 2px 8px rgba(10,31,2,0.08);
  --shadow-md: 0 8px 32px rgba(10,31,2,0.12);
  --shadow-lg: 0 24px 64px rgba(10,31,2,0.18);
  --shadow-glow: 0 0 40px rgba(184,243,105,0.25);

  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============ RESET & BASE ============ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  font-family: var(--font-body);
  background: var(--dark);
  color: var(--white);
  overflow-x: hidden;
  line-height: 1.6;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ============ REVEAL ANIMATIONS ============ */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal:nth-child(2) { transition-delay: 0.1s; }
.reveal:nth-child(3) { transition-delay: 0.2s; }
.reveal:nth-child(4) { transition-delay: 0.3s; }
.reveal:nth-child(5) { transition-delay: 0.4s; }
.reveal:nth-child(6) { transition-delay: 0.5s; }

/* ============ BUTTONS ============ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-xl);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  transition: var(--transition);
  white-space: nowrap;
}

.btn--primary {
  background: var(--green-200);
  color: var(--green-900);
  box-shadow: 0 4px 20px rgba(184,243,105,0.35);
}
.btn--primary:hover {
  background: var(--green-100);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(184,243,105,0.5);
}

.btn--ghost {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,0.25);
}
.btn--ghost:hover {
  border-color: var(--green-200);
  color: var(--green-200);
  background: rgba(184,243,105,0.06);
}

.btn--nav {
  background: var(--green-200);
  color: var(--green-900);
  padding: 10px 22px;
  font-size: 0.875rem;
}
.btn--nav:hover {
  background: var(--green-100);
  transform: translateY(-1px);
}

.btn--add {
  background: var(--green-700);
  color: var(--green-200);
  padding: 10px 18px;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-family: var(--font-display);
  font-weight: 600;
  transition: var(--transition);
}
.btn--add:hover {
  background: var(--green-600);
  transform: translateY(-1px);
}

.btn--full { width: 100%; justify-content: center; }

/* ============ NAV ============ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0;
  transition: var(--transition);
}

.nav.scrolled {
  background: rgba(10,31,2,0.92);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(184,243,105,0.1);
}

.nav__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  gap: 40px;
}

.nav__logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.4rem;
  color: var(--green-200);
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}
.nav__logo-icon { font-size: 1.2rem; }

.nav__links {
  display: flex;
  gap: 32px;
  margin-left: auto;
}
.nav__links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: rgba(255,255,255,0.75);
  transition: var(--transition);
  position: relative;
}
.nav__links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: var(--green-200);
  transition: var(--transition);
  border-radius: 2px;
}
.nav__links a:hover { color: var(--green-200); }
.nav__links a:hover::after { width: 100%; }

.nav__actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.btn-cart {
  position: relative;
  width: 42px; height: 42px;
  border-radius: 50%;
  background: rgba(184,243,105,0.1);
  color: var(--green-200);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  border: 1px solid rgba(184,243,105,0.2);
}
.btn-cart:hover { background: rgba(184,243,105,0.2); }

.cart-count {
  position: absolute;
  top: -4px; right: -4px;
  background: var(--gold-500);
  color: var(--dark);
  font-size: 0.65rem;
  font-weight: 700;
  width: 18px; height: 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
}

.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
  margin-left: auto;
}
.nav__hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--green-200);
  border-radius: 2px;
  transition: var(--transition);
}

.nav__mobile {
  display: none;
  background: rgba(10,31,2,0.97);
  backdrop-filter: blur(20px);
  border-top: 1px solid rgba(184,243,105,0.1);
  padding: 24px;
}
.nav__mobile.open { display: block; }
.nav__mobile ul { display: flex; flex-direction: column; gap: 16px; }
.nav__mobile a {
  font-size: 1.1rem;
  font-weight: 500;
  color: rgba(255,255,255,0.8);
  transition: var(--transition);
}
.nav__mobile a:hover { color: var(--green-200); }

/* ============ HERO ============ */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 60px;
  padding: 120px 24px 80px;
  max-width: 1200px;
  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: 0.35;
}
.hero__orb--1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, var(--green-600), transparent);
  top: -200px; right: -100px;
  animation: orbFloat 8s ease-in-out infinite;
}
.hero__orb--2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, var(--gold-500), transparent);
  bottom: 100px; left: -100px;
  animation: orbFloat 10s ease-in-out infinite reverse;
}

.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(184,243,105,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(184,243,105,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
}

@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(30px, -30px) scale(1.05); }
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(184,243,105,0.1);
  border: 1px solid rgba(184,243,105,0.25);
  color: var(--green-200);
  padding: 8px 16px;
  border-radius: var(--radius-xl);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 24px;
}
.badge-dot {
  width: 8px; height: 8px;
  background: var(--green-300);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 5vw, 4.5rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
  color: var(--white);
}
.hero__title-accent {
  background: linear-gradient(135deg, var(--green-200), var(--gold-400));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__sub {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.7;
  max-width: 480px;
  margin-bottom: 36px;
}

.hero__ctas {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.hero__trust {
  display: flex;
  align-items: center;
  gap: 24px;
}
.trust-item {
  display: flex;
  flex-direction: column;
}
.trust-item strong {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--green-200);
}
.trust-item span {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.5);
}
.trust-divider {
  width: 1px;
  height: 36px;
  background: rgba(255,255,255,0.15);
}

.hero__visual { position: relative; }

.hero__panel-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  border: 1px solid rgba(184,243,105,0.15);
}
.hero__img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  display: block;
}

.hero__panel-badge {
  position: absolute;
  bottom: 20px; left: 20px;
  background: rgba(10,31,2,0.85);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(184,243,105,0.2);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--green-200);
}
.hero__panel-badge div {
  display: flex;
  flex-direction: column;
}
.hero__panel-badge strong {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
}
.hero__panel-badge span {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.6);
}

.hero__scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.4);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.scroll-arrow {
  width: 20px; height: 20px;
  border-right: 2px solid rgba(184,243,105,0.4);
  border-bottom: 2px solid rgba(184,243,105,0.4);
  transform: rotate(45deg);
  animation: scrollBounce 1.5s ease-in-out infinite;
}
@keyframes scrollBounce {
  0%, 100% { transform: rotate(45deg) translateY(0); }
  50% { transform: rotate(45deg) translateY(6px); }
}

/* ============ TRUST BAR ============ */
.trust-bar {
  background: rgba(255,255,255,0.03);
  border-top: 1px solid rgba(184,243,105,0.08);
  border-bottom: 1px solid rgba(184,243,105,0.08);
  padding: 28px 0;
  overflow: hidden;
}
.trust-bar__label {
  text-align: center;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.35);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.trust-bar__logos {
  display: flex;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
}
.trust-bar__logos span {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.25);
  letter-spacing: 0.05em;
  transition: var(--transition);
}
.trust-bar__logos span:hover { color: rgba(184,243,105,0.6); }

/* ============ SECTION HEADERS ============ */
.section-header {
  text-align: center;
  margin-bottom: 60px;
}
.section-tag {
  display: inline-block;
  background: rgba(184,243,105,0.1);
  border: 1px solid rgba(184,243,105,0.2);
  color: var(--green-200);
  padding: 6px 16px;
  border-radius: var(--radius-xl);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--white);
  margin-bottom: 16px;
}
.section-sub {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.55);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ============ PRODUCTS ============ */
.products {
  padding: 100px 0;
  position: relative;
}

.products__filters {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}
.filter-btn {
  padding: 10px 24px;
  border-radius: var(--radius-xl);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.875rem;
  color: rgba(255,255,255,0.55);
  border: 1.5px solid rgba(255,255,255,0.12);
  transition: var(--transition);
}
.filter-btn:hover,
.filter-btn.active {
  background: var(--green-200);
  color: var(--green-900);
  border-color: var(--green-200);
}

.products__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.product-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(184,243,105,0.1);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  position: relative;
}
.product-card:hover {
  transform: translateY(-6px);
  border-color: rgba(184,243,105,0.3);
  box-shadow: var(--shadow-lg), 0 0 30px rgba(184,243,105,0.1);
}
.product-card.hidden { display: none; }

.product-card__badge {
  position: absolute;
  top: 16px; left: 16px;
  background: var(--gold-500);
  color: var(--dark);
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: var(--radius-xl);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  z-index: 2;
}
.product-card__badge--blue { background: #60A5FA; }
.product-card__badge--green { background: var(--green-300); }

.product-card__img-wrap {
  height: 200px;
  overflow: hidden;
}
.product-card__img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.product-card:hover .product-card__img-wrap img {
  transform: scale(1.05);
}

.product-card__body {
  padding: 24px;
}
.product-card__cat {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--green-300);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  display: block;
  margin-bottom: 8px;
}
.product-card__body h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 10px;
  line-height: 1.3;
}
.product-card__body p {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.6;
  margin-bottom: 16px;
}

.product-card__specs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}
.product-card__specs span {
  background: rgba(184,243,105,0.08);
  border: 1px solid rgba(184,243,105,0.15);
  color: rgba(255,255,255,0.65);
  font-size: 0.75rem;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
}

.product-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.product-card__price {
  display: flex;
  flex-direction: column;
}
.price-old {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.35);
  text-decoration: line-through;
}
.price-new {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--green-200);
}

/* ============ WHY SOLAR ============ */
.why {
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}
.why__bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent, rgba(45,106,30,0.08), transparent);
  pointer-events: none;
}

.why__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.why__feature {
  padding: 36px 28px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(184,243,105,0.08);
  border-radius: var(--radius-lg);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.why__feature::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--green-300), transparent);
  opacity: 0;
  transition: var(--transition);
}
.why__feature:hover {
  border-color: rgba(184,243,105,0.2);
  transform: translateY(-4px);
  background: rgba(184,243,105,0.04);
}
.why__feature:hover::before { opacity: 1; }

.why__icon {
  font-size: 2.5rem;
  margin-bottom: 20px;
  display: block;
}
.why__feature h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 12px;
}
.why__feature p {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.7;
}

/* ============ STATS ============ */
.stats {
  padding: 80px 0;
  background: linear-gradient(135deg, rgba(45,106,30,0.15), rgba(184,243,105,0.05));
  border-top: 1px solid rgba(184,243,105,0.1);
  border-bottom: 1px solid rgba(184,243,105,0.1);
}

.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  text-align: center;
}

.stat-item { position: relative; }
.stat-item::after {
  content: '';
  position: absolute;
  right: 0; top: 20%;
  height: 60%;
  width: 1px;
  background: rgba(184,243,105,0.15);
}
.stat-item:last-child::after { display: none; }

.stat-num {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 700;
  color: var(--green-200);
  line-height: 1;
}
.stat-suffix {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 700;
  color: var(--gold-400);
}
.stat-item p {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.5);
  margin-top: 8px;
}

/* ============ HOW IT WORKS ============ */
.how {
  padding: 100px 0;
}

.how__steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
  position: relative;
}

.how__step {
  flex: 1;
  text-align: center;
  padding: 0 20px;
}

.how__step-num {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 700;
  color: rgba(184,243,105,0.15);
  line-height: 1;
  margin-bottom: 16px;
  transition: var(--transition);
}
.how__step:hover .how__step-num {
  color: var(--green-200);
}

.how__step-body h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 10px;
}
.how__step-body p {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.7;
}

.how__connector {
  flex-shrink: 0;
  width: 60px;
  height: 2px;
  background: linear-gradient(90deg, rgba(184,243,105,0.3), rgba(184,243,105,0.1));
  margin-top: 28px;
  position: relative;
}
.how__connector::after {
  content: '';
  position: absolute;
  right: -6px; top: -4px;
  width: 10px; height: 10px;
  border-right: 2px solid rgba(184,243,105,0.4);
  border-top: 2px solid rgba(184,243,105,0.4);
  transform: rotate(45deg);
}

/* ============ TESTIMONIALS ============ */
.testimonials {
  padding: 100px 0;
  background: rgba(255,255,255,0.02);
}

.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.testimonial-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(184,243,105,0.1);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: var(--transition);
}
.testimonial-card:hover {
  border-color: rgba(184,243,105,0.25);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.testimonial-card__stars {
  color: var(--gold-400);
  font-size: 1rem;
  letter-spacing: 2px;
  margin-bottom: 16px;
}
.testimonial-card p {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.7);
  line-height: 1.75;
  margin-bottom: 24px;
  font-style: italic;
}
.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: 12px;
}
.testimonial-card__author img {
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 2px solid rgba(184,243,105,0.2);
}
.testimonial-card__author strong {
  display: block;
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--white);
}
.testimonial-card__author span {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.45);
}

/* ============ CTA BANNER ============ */
.cta-banner {
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}
.cta-banner__bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(45,106,30,0.2), rgba(184,243,105,0.05));
  pointer-events: none;
}
.cta-banner__orb {
  position: absolute;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(184,243,105,0.12), transparent 70%);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
}

.cta-banner__inner {
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  z-index: 1;
}
.cta-banner__inner h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--white);
  margin-bottom: 16px;
}
.cta-banner__inner > p {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.7;
  margin-bottom: 40px;
}

.cta-banner__form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.cta-banner__form input,
.cta-banner__form select {
  background: rgba(255,255,255,0.06);
  border: 1.5px solid rgba(184,243,105,0.15);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  color: var(--white);
  font-family: var(--font-body);
  font-size: 0.9rem;
  transition: var(--transition);
  outline: none;
  -webkit-appearance: none;
}
.cta-banner__form input::placeholder { color: rgba(255,255,255,0.35); }
.cta-banner__form input:focus,
.cta-banner__form select:focus {
  border-color: rgba(184,243,105,0.5);
  background: rgba(184,243,105,0.06);
}
.cta-banner__form select option { background: var(--green-900); color: var(--white); }
.cta-banner__form .btn--full {
  grid-column: 1 / -1;
  padding: 16px;
  font-size: 1rem;
}

.cta-banner__note {
  margin-top: 20px;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.4);
}

/* ============ FOOTER ============ */
.footer {
  background: rgba(0,0,0,0.4);
  border-top: 1px solid rgba(184,243,105,0.08);
  padding: 80px 0 40px;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 60px;
}

.footer__brand p {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.45);
  line-height: 1.7;
  margin: 16px 0 24px;
  max-width: 280px;
}

.footer__social {
  display: flex;
  gap: 12px;
}
.footer__social a {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: rgba(184,243,105,0.08);
  border: 1px solid rgba(184,243,105,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.5);
  transition: var(--transition);
}
.footer__social a:hover {
  background: rgba(184,243,105,0.15);
  color: var(--green-200);
  border-color: rgba(184,243,105,0.3);
}

.footer__col h4 {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.footer__col ul { display: flex; flex-direction: column; gap: 10px; }
.footer__col a {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.45);
  transition: var(--transition);
}
.footer__col a:hover { color: var(--green-200); }

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.footer__bottom p {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.3);
}
.footer__legal {
  display: flex;
  gap: 24px;
}
.footer__legal a {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.3);
  transition: var(--transition);
}
.footer__legal a:hover { color: var(--green-200); }

/* ============ CART DRAWER ============ */
.cart-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(4px);
  z-index: 1100;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}
.cart-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.cart-drawer {
  position: fixed;
  top: 0; right: 0;
  width: 380px;
  height: 100vh;
  background: var(--green-900);
  border-left: 1px solid rgba(184,243,105,0.15);
  z-index: 1200;
  transform: translateX(100%);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
}
.cart-drawer.open { transform: translateX(0); }

.cart-drawer__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px;
  border-bottom: 1px solid rgba(184,243,105,0.1);
}
.cart-drawer__header h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--white);
}
.cart-drawer__header button {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  transition: var(--transition);
}
.cart-drawer__header button:hover {
  background: rgba(255,255,255,0.15);
  color: var(--white);
}

.cart-drawer__items {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
}

.cart-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  gap: 12px;
  color: rgba(255,255,255,0.4);
  text-align: center;
}
.cart-empty span { font-size: 3rem; }
.cart-empty p { font-size: 0.95rem; }
.cart-empty a {
  color: var(--green-200);
  font-size: 0.875rem;
  text-decoration: underline;
}

.cart-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.cart-item__info { flex: 1; }
.cart-item__name {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 4px;
}
.cart-item__price {
  font-size: 0.875rem;
  color: var(--green-200);
  font-weight: 600;
}
.cart-item__qty {
  display: flex;
  align-items: center;
  gap: 8px;
}
.cart-item__qty button {
  width: 26px; height: 26px;
  border-radius: 50%;
  background: rgba(184,243,105,0.1);
  color: var(--green-200);
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}
.cart-item__qty button:hover { background: rgba(184,243,105,0.2); }
.cart-item__qty span {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--white);
  min-width: 20px;
  text-align: center;
}

.cart-drawer__footer {
  padding: 24px;
  border-top: 1px solid rgba(184,243,105,0.1);
}
.cart-total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}
.cart-total span {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
}
.cart-total strong {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--green-200);
}

/* ============ TOAST ============ */
.toast {
  position: fixed;
  bottom: 32px; left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--green-700);
  border: 1px solid rgba(184,243,105,0.3);
  color: var(--white);
  padding: 14px 24px;
  border-radius: var(--radius-xl);
  font-size: 0.9rem;
  font-weight: 500;
  z-index: 2000;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  white-space: nowrap;
  box-shadow: var(--shadow-lg);
}
.toast.show {
  transform: translateX(-50%) translateY(0);
}

/* ============ RESPONSIVE ============ */
@media (max-width: 1024px) {
  .products__grid { grid-template-columns: repeat(2, 1fr); }
  .why__grid { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .stats__grid { grid-template-columns: repeat(2, 1fr); gap: 32px; }
  .stat-item::after { display: none; }
  .how__steps { flex-wrap: wrap; justify-content: center; }
  .how__connector { display: none; }
  .how__step { flex: 0 0 45%; }
}

@media (max-width: 768px) {
  .hero {
    grid-template-columns: 1fr;
    padding: 100px 24px 60px;
    gap: 40px;
    text-align: center;
  }
  .hero__ctas { justify-content: center; }
  .hero__trust { justify-content: center; }
  .hero__sub { margin: 0 auto 36px; }
  .hero__badge { margin: 0 auto 24px; }
  .hero__scroll-hint { display: none; }

  .nav__links, .nav__actions .btn--nav { display: none; }
  .nav__hamburger { display: flex; }
  .nav__actions { gap: 12px; }

  .products__grid { grid-template-columns: 1fr; }
  .why__grid { grid-template-columns: 1fr; }
  .testimonials__grid { grid-template-columns: 1fr; }
  .stats__grid { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr; }
  .footer__bottom { flex-direction: column; gap: 16px; text-align: center; }
  .cta-banner__form { grid-template-columns: 1fr; }
  .how__step { flex: 0 0 100%; }
  .cart-drawer { width: 100%; }
}

@media (max-width: 480px) {
  .stats__grid { grid-template-columns: 1fr; }
  .hero__trust { flex-direction: column; gap: 16px; }
  .trust-divider { display: none; }
}