@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800;900&family=DM+Sans:wght@300;400;500;600;700&display=swap');

:root {
  --primary: #6c3ce0;
  --primary-dark: #5228c0;
  --primary-light: #8b5cf6;
  --secondary: #e8913a;
  --secondary-light: #f5a623;
  --accent: #e8913a;
  --dark: #121024;
  --dark-2: #1c1938;
  --dark-3: #2e2a4a;
  --light: #f5f3ff;
  --light-2: #e8e5f5;
  --light-3: #cdc8e6;
  --white: #ffffff;
  --text: #3b3660;
  --text-light: #6e68a0;
  --gradient-1: linear-gradient(135deg, #6c3ce0 0%, #8b5cf6 50%, #a78bfa 100%);
  --gradient-2: linear-gradient(135deg, #121024 0%, #1c1938 100%);
  --gradient-3: linear-gradient(135deg, #e8913a 0%, #f5a623 100%);
  --shadow-sm: 0 1px 3px rgba(108,60,224,0.06);
  --shadow-md: 0 4px 14px rgba(108,60,224,0.1);
  --shadow-lg: 0 10px 40px rgba(108,60,224,0.12);
  --shadow-xl: 0 20px 60px rgba(108,60,224,0.16);
  --radius: 12px;
  --radius-lg: 20px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'DM Sans', sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
}

h1,h2,h3,h4,h5,h6 { font-family: 'Poppins', sans-serif; color: var(--dark); line-height: 1.2; }

a { text-decoration: none; color: inherit; transition: var(--transition); }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* ============ HEADER ============ */
.header {
  position: fixed; top: 40px; left: 0; width: 100%; z-index: 1000;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0,0,0,0.06);
  transition: var(--transition);
}
.header.scrolled { box-shadow: var(--shadow-md); }

.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 0; max-width: 1200px; margin: 0 auto; padding-left: 20px; padding-right: 20px;
}

.logo { display: flex; align-items: center; gap: 10px; }
.logo-icon {
  width: 42px; height: 42px; background: var(--gradient-1);
  border-radius: 10px; display: flex; align-items: center; justify-content: center;
  font-size: 20px; color: white; font-weight: 800; font-family: 'Poppins';
}
.logo-text { font-family: 'Poppins'; font-weight: 700; font-size: 1.4rem; color: var(--dark); }
.logo-text span { color: var(--primary); }

.nav { display: flex; align-items: center; gap: 8px; }
.nav a {
  padding: 8px 16px; border-radius: 8px; font-size: 0.92rem;
  font-weight: 500; color: var(--text); position: relative;
}
.nav a:hover, .nav a.active { color: var(--primary); background: rgba(108,60,224,0.06); }
.nav-cta {
  background: var(--gradient-1) !important; color: white !important;
  padding: 10px 22px !important; border-radius: 10px !important;
  font-weight: 600 !important; box-shadow: 0 4px 15px rgba(108,60,224,0.3);
}
.nav-cta:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(108,60,224,0.4) !important; }

.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 5px; background: none; border: none; }
.hamburger span { width: 26px; height: 2.5px; background: var(--dark); border-radius: 2px; transition: var(--transition); }

/* ============ HERO SLIDER ============ */
.hero { position: relative; height: 92vh; min-height: 600px; overflow: hidden; margin-top: 108px; }
.hero-slide {
  position: absolute; inset: 0; opacity: 0; transition: opacity 1s ease;
}
.hero-slide.active { opacity: 1; }
.hero-slide img { width: 100%; height: 100%; object-fit: cover; }
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(15,23,42,0.82) 0%, rgba(15,23,42,0.4) 100%);
}
.hero-content {
  position: absolute; inset: 0; display: flex; align-items: center;
  z-index: 2;
}
.hero-text { max-width: 650px; color: white; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(108,60,224,0.2); border: 1px solid rgba(108,60,224,0.4);
  padding: 6px 16px; border-radius: 50px; font-size: 0.85rem;
  font-weight: 500; margin-bottom: 20px; color: #c4b5fd;
}
.hero-badge::before { content: '⚡'; }
.hero-text h1 { font-size: 3.4rem; font-weight: 800; margin-bottom: 18px; color: white; line-height: 1.1; }
.hero-text h1 span { background: var(--gradient-1); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.hero-text p { font-size: 1.15rem; line-height: 1.8; opacity: 0.9; margin-bottom: 32px; }
.hero-btns { display: flex; gap: 14px; flex-wrap: wrap; }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 30px; border-radius: 12px; font-weight: 600;
  font-size: 0.95rem; border: none; cursor: pointer;
  transition: var(--transition); font-family: 'DM Sans';
}
.btn-primary {
  background: var(--gradient-1); color: white;
  box-shadow: 0 4px 15px rgba(108,60,224,0.3);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 8px 25px rgba(108,60,224,0.4); }
.btn-outline {
  background: rgba(255,255,255,0.1); color: white;
  border: 2px solid rgba(255,255,255,0.3);
  backdrop-filter: blur(10px);
}
.btn-outline:hover { background: rgba(255,255,255,0.2); border-color: white; }
.btn-white { background: white; color: var(--dark); }
.btn-white:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }

.slider-dots {
  position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%);
  display: flex; gap: 10px; z-index: 3;
}
.slider-dot {
  width: 12px; height: 12px; border-radius: 50%;
  background: rgba(255,255,255,0.4); cursor: pointer;
  transition: var(--transition); border: none;
}
.slider-dot.active { background: var(--primary); width: 36px; border-radius: 6px; }

/* ============ SECTIONS ============ */
.section { padding: 90px 0; }
.section-dark { background: var(--dark); color: white; }
.section-dark h2, .section-dark h3, .section-dark h4 { color: white; }
.section-gray { background: var(--light); }
.section-header { text-align: center; max-width: 700px; margin: 0 auto 50px; }
.section-header .tag {
  display: inline-block; background: rgba(108,60,224,0.1);
  color: var(--primary); padding: 6px 18px; border-radius: 50px;
  font-size: 0.85rem; font-weight: 600; margin-bottom: 14px;
  text-transform: uppercase; letter-spacing: 1px;
}
.section-header h2 { font-size: 2.5rem; font-weight: 800; margin-bottom: 16px; }
.section-header p { color: var(--text-light); font-size: 1.05rem; }

/* ============ STATS ============ */
.stats { display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; margin-top: -60px; position: relative; z-index: 5; }
.stat-card {
  background: white; border-radius: var(--radius-lg); padding: 30px;
  text-align: center; box-shadow: var(--shadow-lg);
  border: 1px solid rgba(0,0,0,0.04);
  transition: var(--transition);
}
.stat-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-xl); }
.stat-icon { font-size: 2rem; margin-bottom: 10px; }
.stat-number { font-family: 'Poppins'; font-size: 2.2rem; font-weight: 800; color: var(--primary); }
.stat-label { font-size: 0.9rem; color: var(--text-light); margin-top: 4px; }

/* ============ FEATURES ============ */
.features-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 28px; }
.feature-card {
  background: white; border-radius: var(--radius-lg); padding: 36px;
  border: 1px solid var(--light-2); transition: var(--transition);
  position: relative; overflow: hidden;
}
.feature-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: var(--gradient-1); transform: scaleX(0); transform-origin: left;
  transition: transform 0.4s ease;
}
.feature-card:hover::before { transform: scaleX(1); }
.feature-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); border-color: transparent; }
.feature-icon {
  width: 56px; height: 56px; border-radius: 14px;
  background: rgba(108,60,224,0.1); display: flex;
  align-items: center; justify-content: center;
  font-size: 1.5rem; margin-bottom: 18px;
}
.feature-card h3 { font-size: 1.2rem; margin-bottom: 10px; }
.feature-card p { color: var(--text-light); font-size: 0.93rem; }

/* ============ PRODUCTS ============ */
.products-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 28px; }
.product-card {
  background: white; border-radius: var(--radius-lg); overflow: hidden;
  border: 1px solid var(--light-2); transition: var(--transition);
  position: relative;
}
.product-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-xl); border-color: transparent; }
.product-badge {
  position: absolute; top: 16px; left: 16px; z-index: 2;
  background: var(--gradient-1); color: white; padding: 4px 14px;
  border-radius: 50px; font-size: 0.78rem; font-weight: 600;
}
.product-img {
  height: 260px; overflow: hidden; background: var(--light);
  display: flex; align-items: center; justify-content: center; padding: 20px;
}
.product-img img { max-height: 100%; object-fit: contain; transition: transform 0.5s ease; }
.product-card:hover .product-img img { transform: scale(1.08); }
.product-info { padding: 24px; }
.product-info h3 { font-size: 1.15rem; margin-bottom: 8px; }
.product-info p { font-size: 0.88rem; color: var(--text-light); margin-bottom: 14px; line-height: 1.6; }
.product-features { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 16px; }
.product-features span {
  background: rgba(108,60,224,0.08); color: var(--primary);
  padding: 4px 12px; border-radius: 50px; font-size: 0.78rem; font-weight: 500;
}
.product-action { display: flex; align-items: center; justify-content: space-between; }
.product-price { font-family: 'Poppins'; font-size: 1.3rem; font-weight: 700; color: var(--dark); }
.product-btn {
  background: var(--gradient-1); color: white; border: none;
  padding: 10px 20px; border-radius: 10px; font-weight: 600;
  cursor: pointer; font-size: 0.85rem; transition: var(--transition);
}
.product-btn:hover { transform: translateY(-2px); box-shadow: 0 4px 12px rgba(108,60,224,0.3); }

/* ============ ENERGY SAVINGS BANNER ============ */
.savings-banner {
  background: var(--gradient-2); border-radius: var(--radius-lg);
  padding: 60px; display: grid; grid-template-columns: 1fr 1fr;
  gap: 40px; align-items: center; color: white; overflow: hidden;
  position: relative;
}
.savings-banner::before {
  content: ''; position: absolute; top: -50%; right: -20%;
  width: 500px; height: 500px; border-radius: 50%;
  background: rgba(108,60,224,0.1);
}
.savings-text h2 { font-size: 2.2rem; color: white; margin-bottom: 16px; }
.savings-text p { opacity: 0.85; margin-bottom: 24px; line-height: 1.8; }
.savings-list { margin-bottom: 28px; }
.savings-list li { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; font-size: 0.95rem; }
.savings-list li::before { content: '✓'; color: var(--primary-light); font-weight: 700; font-size: 1.1rem; }
.savings-img { position: relative; z-index: 1; }
.savings-img img { border-radius: var(--radius-lg); }

/* ============ TESTIMONIALS ============ */
.testimonials-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 28px; }
.testimonial-card {
  background: white; border-radius: var(--radius-lg); padding: 32px;
  border: 1px solid var(--light-2); transition: var(--transition);
}
.testimonial-card:hover { box-shadow: var(--shadow-lg); }
.testimonial-stars { color: var(--accent); font-size: 1rem; margin-bottom: 14px; letter-spacing: 2px; }
.testimonial-text { font-size: 0.95rem; color: var(--text); margin-bottom: 20px; font-style: italic; line-height: 1.7; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.testimonial-avatar {
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--gradient-1); display: flex; align-items: center;
  justify-content: center; color: white; font-weight: 700; font-size: 1rem;
}
.testimonial-name { font-weight: 600; font-size: 0.9rem; }
.testimonial-loc { font-size: 0.8rem; color: var(--text-light); }

/* ============ BLOG ============ */
.blog-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 28px; }
.blog-card {
  background: white; border-radius: var(--radius-lg); overflow: hidden;
  border: 1px solid var(--light-2); transition: var(--transition);
}
.blog-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.blog-img { height: 200px; overflow: hidden; }
.blog-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.blog-card:hover .blog-img img { transform: scale(1.05); }
.blog-content { padding: 24px; }
.blog-tag {
  display: inline-block; background: rgba(108,60,224,0.1);
  color: var(--primary); padding: 4px 12px; border-radius: 50px;
  font-size: 0.75rem; font-weight: 600; margin-bottom: 12px;
}
.blog-content h3 { font-size: 1.1rem; margin-bottom: 10px; line-height: 1.4; }
.blog-content p { font-size: 0.88rem; color: var(--text-light); margin-bottom: 14px; }
.blog-meta { display: flex; align-items: center; gap: 14px; font-size: 0.8rem; color: var(--text-light); }

/* ============ CTA ============ */
.cta {
  background: var(--gradient-1); padding: 80px 0; text-align: center; color: white;
  position: relative; overflow: hidden;
}
.cta::before {
  content: ''; position: absolute; top: -50%; left: -20%;
  width: 600px; height: 600px; border-radius: 50%;
  background: rgba(255,255,255,0.05);
}
.cta h2 { font-size: 2.5rem; color: white; margin-bottom: 16px; }
.cta p { font-size: 1.1rem; opacity: 0.9; margin-bottom: 30px; max-width: 600px; margin-left: auto; margin-right: auto; }

/* ============ FOOTER ============ */
.footer { background: var(--dark); color: rgba(255,255,255,0.7); padding: 70px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 50px; }
.footer-brand p { margin-top: 14px; font-size: 0.9rem; line-height: 1.8; }
.footer-social { display: flex; gap: 10px; margin-top: 20px; }
.footer-social a {
  width: 38px; height: 38px; border-radius: 10px;
  background: rgba(255,255,255,0.08); display: flex;
  align-items: center; justify-content: center;
  font-size: 0.9rem; transition: var(--transition);
}
.footer-social a:hover { background: var(--primary); color: white; }
.footer h4 { color: white; font-size: 1rem; margin-bottom: 18px; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { font-size: 0.9rem; transition: var(--transition); }
.footer-links a:hover { color: var(--primary-light); padding-left: 4px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 20px 0; text-align: center; font-size: 0.85rem;
}

/* ============ PAGE HERO ============ */
.page-hero {
  padding: 180px 0 70px; background: var(--gradient-2);
  color: white; text-align: center; position: relative; overflow: hidden;
}
.page-hero::before {
  content: ''; position: absolute; top: -30%; right: -10%;
  width: 400px; height: 400px; border-radius: 50%;
  background: rgba(108,60,224,0.08);
}
.page-hero h1 { font-size: 2.8rem; color: white; margin-bottom: 14px; }
.page-hero p { font-size: 1.1rem; opacity: 0.8; max-width: 600px; margin: 0 auto; }
.breadcrumb { display: flex; align-items: center; justify-content: center; gap: 8px; margin-top: 20px; font-size: 0.9rem; opacity: 0.7; }
.breadcrumb a:hover { color: var(--primary-light); }

/* ============ CONTACT FORM ============ */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.contact-info-card {
  background: var(--light); border-radius: var(--radius-lg); padding: 30px;
  display: flex; gap: 16px; margin-bottom: 20px;
  border: 1px solid var(--light-2); transition: var(--transition);
}
.contact-info-card:hover { box-shadow: var(--shadow-md); border-color: var(--primary); }
.contact-icon {
  width: 50px; height: 50px; border-radius: 12px; flex-shrink: 0;
  background: var(--gradient-1); display: flex; align-items: center;
  justify-content: center; font-size: 1.2rem; color: white;
}
.contact-info-card h4 { font-size: 1rem; margin-bottom: 4px; }
.contact-info-card p { font-size: 0.9rem; color: var(--text-light); }

.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-weight: 500; font-size: 0.9rem; margin-bottom: 6px; color: var(--dark); }
.form-group input, .form-group textarea, .form-group select {
  width: 100%; padding: 12px 16px; border: 2px solid var(--light-2);
  border-radius: 10px; font-family: 'DM Sans'; font-size: 0.92rem;
  transition: var(--transition); background: white; color: var(--dark);
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  outline: none; border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(108,60,224,0.1);
}
.form-group textarea { min-height: 120px; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* ============ PRIVACY / BLOG CONTENT ============ */
.content-page { padding: 60px 0 90px; }
.content-page .container { max-width: 900px; }
.content-page h2 { font-size: 1.6rem; margin: 36px 0 14px; }
.content-page h3 { font-size: 1.2rem; margin: 24px 0 10px; }
.content-page p { margin-bottom: 16px; color: var(--text); }
.content-page ul { margin: 10px 0 20px 24px; list-style: disc; }
.content-page ul li { margin-bottom: 8px; color: var(--text); font-size: 0.95rem; }
.last-updated { font-size: 0.85rem; color: var(--text-light); margin-bottom: 30px; }

/* ============ BLOG SINGLE ============ */
.blog-single-img { border-radius: var(--radius-lg); overflow: hidden; margin-bottom: 30px; }
.blog-single-img img { width: 100%; height: 360px; object-fit: cover; }
.blog-article { font-size: 1rem; line-height: 1.9; }
.blog-article h2 { margin: 30px 0 14px; }
.blog-article p { margin-bottom: 18px; }

/* ============ ENERGY TIP BAR ============ */
.energy-tip {
  background: linear-gradient(90deg, rgba(108,60,224,0.08), rgba(139,92,246,0.08));
  border-left: 4px solid var(--primary);
  padding: 20px 24px; border-radius: 0 var(--radius) var(--radius) 0;
  margin: 30px 0; display: flex; gap: 14px; align-items: flex-start;
}
.energy-tip-icon { font-size: 1.5rem; flex-shrink: 0; }
.energy-tip h4 { font-size: 1rem; margin-bottom: 4px; }
.energy-tip p { font-size: 0.9rem; color: var(--text-light); margin: 0; }

/* ============ SCROLL ANIMATIONS ============ */
.fade-up { opacity: 0; transform: translateY(30px); transition: all 0.7s cubic-bezier(0.4, 0, 0.2, 1); }
.fade-up.visible { opacity: 1; transform: translateY(0); }

/* ============ RESPONSIVE ============ */
@media (max-width: 992px) {
  .stats { grid-template-columns: repeat(2,1fr); }
  .features-grid, .products-grid, .testimonials-grid, .blog-grid { grid-template-columns: repeat(2,1fr); }
  .footer-grid { grid-template-columns: repeat(2,1fr); }
  .savings-banner { grid-template-columns: 1fr; padding: 40px; }
  .hero-text h1 { font-size: 2.6rem; }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav { 
    display: none; position: fixed; top: 108px; left: 0; right: 0;
    background: white; flex-direction: column; padding: 20px;
    box-shadow: var(--shadow-lg); gap: 4px;
  }
  .nav.open { display: flex; }
  .hamburger { display: flex; }
  .hero { height: 80vh; min-height: 500px; }
  .hero-text h1 { font-size: 2rem; }
  .hero-text p { font-size: 1rem; }
  .stats { grid-template-columns: repeat(2,1fr); margin-top: -40px; }
  .features-grid, .products-grid, .testimonials-grid, .blog-grid { grid-template-columns: 1fr; }
  .section { padding: 60px 0; }
  .section-header h2 { font-size: 1.8rem; }
  .page-hero h1 { font-size: 2rem; }
  .footer-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .hero-text h1 { font-size: 1.7rem; }
  .stats { grid-template-columns: 1fr 1fr; gap: 12px; }
  .stat-card { padding: 20px; }
  .savings-banner { padding: 28px; }
  .hero-btns { flex-direction: column; }
}

/* ============ AFFILIATION DISCLAIMER ============ */
.disclaimer-banner {
  background: linear-gradient(90deg, rgba(108,60,224,0.06), rgba(232,145,58,0.06));
  border-top: 1px solid rgba(108,60,224,0.1);
  padding: 14px 0; text-align: center;
}
.disclaimer-banner p {
  font-size: 0.82rem; color: var(--text-light); margin: 0;
  font-family: 'DM Sans', sans-serif; line-height: 1.5;
}
.disclaimer-banner strong { color: var(--text); }

/* ============ TOP CONTACT BAR ============ */
.top-bar {
  background: linear-gradient(90deg, var(--dark) 0%, var(--dark-2) 50%, var(--dark) 100%);
  color: rgba(255,255,255,0.9);
  padding: 10px 0;
  font-size: 0.88rem;
  font-family: 'DM Sans', sans-serif;
  position: fixed;
  top: 0; left: 0; width: 100%;
  z-index: 1002;
  text-align: center;
  letter-spacing: 0.3px;
  border-bottom: 2px solid var(--primary);
  height: 40px;
  display: flex; align-items: center;
}
.top-bar a {
  color: var(--secondary-light);
  font-size: 1.05rem;
  letter-spacing: 0.5px;
}
.top-bar a:hover { color: white; }
.top-bar-icon {
  animation: pulse-phone 1.5s ease-in-out infinite;
  display: inline-block;
}
@keyframes pulse-phone {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.2); }
}