/* Extracted styles from index.html - styles.css */
/* ============================================
   CSS RESET & VARIABLES
============================================ */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* Color Palette - Solar / Green Energy */
  --primary: #064e3b;
  --primary-dark: #022c22;
  --primary-light: #047857;
  --accent: #f59e0b;
  --accent-dark: #d97706;
  --accent-light: #fbbf24;
  --secondary: #10b981;
  --secondary-dark: #059669;
  --green-50: #ecfdf5;
  --green-100: #d1fae5;
  --yellow-50: #fefce8;

  /* Neutrals */
  --white: #ffffff;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;
  --gray-900: #0f172a;

  /* Spacing (8px grid) */
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-5: 40px;
  --space-6: 48px;
  --space-7: 56px;
  --space-8: 64px;
  --space-10: 80px;
  --space-12: 96px;
  --space-16: 128px;

  /* Typography */
  --font-primary: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: "Outfit", -apple-system, BlinkMacSystemFont, sans-serif;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1);
  --shadow-md:
    0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
  --shadow-lg:
    0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
  --shadow-xl:
    0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  --shadow-green: 0 4px 14px 0 rgba(16, 185, 129, 0.25);
  --shadow-yellow: 0 4px 14px 0 rgba(245, 158, 11, 0.35);

  /* Border Radius */
  --radius-sm: 6px;
  --radius: 10px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition: 300ms ease;
  --transition-slow: 500ms ease;
}

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

body {
  font-family: var(--font-primary);
  font-weight: 400;
  line-height: 1.6;
  color: var(--gray-700);
  background-color: var(--white);
  overflow-x: hidden;
}

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

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition-fast);
}

ul {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* ============================================
   UTILITY CLASSES
============================================ */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-3);
}

.section {
  padding: var(--space-10) 0;
}

.section-lg {
  padding: var(--space-12) 0;
}

.text-center {
  text-align: center;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* ============================================
   TYPOGRAPHY
============================================ */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--gray-900);
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--secondary);
  margin-bottom: var(--space-2);
  background: var(--green-50);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  border: 1px solid var(--green-100);
}

.section-label svg {
  width: 14px;
  height: 14px;
  fill: var(--secondary);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3rem);
  margin-bottom: var(--space-2);
  color: var(--gray-900);
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--gray-500);
  max-width: 640px;
  margin: 0 auto;
}

/* ============================================
   BUTTONS
============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
  padding: 14px var(--space-4);
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  transition: all var(--transition);
  cursor: pointer;
}

.btn-primary {
  background: linear-gradient(
    135deg,
    var(--secondary) 0%,
    var(--primary-light) 100%
  );
  color: var(--white);
  box-shadow: var(--shadow-green);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px 0 rgba(16, 185, 129, 0.4);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-accent {
  background: linear-gradient(
    135deg,
    var(--accent) 0%,
    var(--accent-dark) 100%
  );
  color: var(--white);
  box-shadow: var(--shadow-yellow);
}

.btn-accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px 0 rgba(245, 158, 11, 0.45);
}

.btn-secondary {
  background: var(--white);
  color: var(--primary);
  border: 2px solid var(--gray-200);
}

.btn-secondary:hover {
  border-color: var(--secondary);
  background: var(--green-50);
}

.btn-outline {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  color: var(--white);
  border: 2px solid rgba(255, 255, 255, 0.4);
}

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

.btn-lg {
  padding: var(--space-2) var(--space-5);
  font-size: 1.125rem;
}

.btn-icon {
  width: 48px;
  height: 48px;
  padding: 0;
  border-radius: var(--radius-full);
}

/* ============================================
   HEADER & NAVIGATION
============================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: transparent;
  transition: all var(--transition);
}

.header.scrolled {
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(20px);
  box-shadow: 0 1px 20px rgba(0, 0, 0, 0.06);
}

.header.scrolled .nav-link {
  color: var(--gray-700);
}

.header.scrolled .nav-link:hover {
  color: var(--secondary);
}

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

.header.scrolled .logo-text-sub {
  color: var(--gray-500);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-2) 0;
  height: 80px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  transition: color var(--transition);
}

.logo-icon {
  width: 44px;
  height: 44px;
  background: linear-gradient(
    135deg,
    var(--accent) 0%,
    var(--accent-dark) 100%
  );
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 10px rgba(245, 158, 11, 0.3);
  flex-shrink: 0;
}

.logo-icon svg {
  width: 26px;
  height: 26px;
  fill: var(--white);
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.logo-text-main {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.02em;
  transition: color var(--transition);
}

.logo-text-sub {
  font-family: var(--font-primary);
  font-size: 0.65rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.55);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-top: 3px;
  transition: color var(--transition);
}

.header.scrolled .logo-text-main {
  color: var(--primary);
}

.header.scrolled .logo-text-sub {
  color: var(--gray-400);
}

.nav {
  display: none;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.nav-link {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--white);
  padding: var(--space-1) 0;
  position: relative;
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
  transition: width var(--transition);
}

.nav-link:hover::after {
  width: 100%;
}

.nav-cta {
  margin-left: var(--space-2);
}

.mobile-menu-btn {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 32px;
  height: 32px;
  z-index: 1001;
}

.mobile-menu-btn span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all var(--transition);
}

.header.scrolled .mobile-menu-btn span {
  background: var(--gray-700);
}

.mobile-menu-btn.active span:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

.mobile-menu-btn.active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

.mobile-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    135deg,
    var(--primary) 0%,
    var(--primary-dark) 100%
  );
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition);
}

.mobile-nav.active {
  opacity: 1;
  visibility: visible;
}

.mobile-nav-list {
  text-align: center;
}

.mobile-nav-link {
  display: block;
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--white);
  padding: var(--space-2) 0;
  transition: color var(--transition);
}

.mobile-nav-link:hover {
  color: var(--accent);
}

/* ============================================
   HERO SECTION
============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(
    160deg,
    #022c22 0%,
    #064e3b 40%,
    #065f46 70%,
    #047857 100%
  );
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url("https://images.unsplash.com/photo-1509391366360-2e959784a276?ixlib=rb-4.0.3&auto=format&fit=crop&w=2070&q=80")
    center/cover no-repeat;
  opacity: 0.12;
}

.hero-glow {
  position: absolute;
  top: -20%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(
    circle,
    rgba(245, 158, 11, 0.15) 0%,
    transparent 70%
  );
  border-radius: 50%;
  pointer-events: none;
}

.hero-glow-2 {
  position: absolute;
  bottom: -15%;
  left: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(
    circle,
    rgba(16, 185, 129, 0.12) 0%,
    transparent 70%
  );
  border-radius: 50%;
  pointer-events: none;
}

.hero-pattern {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: radial-gradient(
    circle at 1px 1px,
    rgba(255, 255, 255, 0.05) 1px,
    transparent 0
  );
  background-size: 48px 48px;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 720px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 8px 20px;
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--white);
  margin-bottom: var(--space-3);
}

.hero-badge svg {
  width: 18px;
  height: 18px;
  fill: var(--accent);
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4.25rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.08;
  margin-bottom: var(--space-3);
}

.hero-title .highlight {
  background: linear-gradient(
    135deg,
    var(--accent-light) 0%,
    var(--accent) 100%
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-description {
  font-size: 1.2rem;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: var(--space-4);
  max-width: 540px;
  line-height: 1.7;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.hero-stat {
  text-align: center;
}

.hero-stat-number {
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--accent-light);
  display: block;
}

.hero-stat-label {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.65);
}

.hero-image {
  position: absolute;
  right: 0;
  top: 0;
  width: 48%;
  height: 100%;
  display: none;
  z-index: 1;
}

.hero-image::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 35%;
  height: 100%;
  background: linear-gradient(to right, #064e3b, transparent);
  z-index: 2;
  pointer-events: none;
}

.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
}

.hero-scroll {
  position: absolute;
  bottom: var(--space-4);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  opacity: 0.6;
  animation: bounce 2s infinite;
}

.hero-scroll svg {
  width: 24px;
  height: 24px;
  stroke: currentColor;
}

@keyframes bounce {
  0%,
  20%,
  50%,
  80%,
  100% {
    transform: translateX(-50%) translateY(0);
  }
  40% {
    transform: translateX(-50%) translateY(-10px);
  }
  60% {
    transform: translateX(-50%) translateY(-5px);
  }
}

/* Prevent fixed header from overlapping hero content on tablet/mobile */
@media (max-width: 1024px) {
  .hero {
    padding-top: 96px; /* leave space for the fixed header (80px) + a little breathing room */
  }

  /* Slightly reduce hero badge and logo sizes to avoid collisions on narrow screens */
  .hero-badge {
    padding: 6px 14px;
    font-size: 0.8125rem;
  }

  .logo-text-main {
    font-size: 1.15rem;
  }
}

@media (max-width: 768px) {
  .hero {
    padding-top: 88px;
  }

  .hero-title {
    font-size: clamp(1.75rem, 7.5vw, 2.5rem);
  }

  .logo-text-main {
    font-size: 1rem;
  }
}

/* ============================================
   TRUST BAR
============================================ */
.trust-bar {
  background: var(--white);
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--gray-200);
}

.trust-bar-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: var(--space-4);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--gray-600);
}

.trust-item svg {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
}

.trust-icon-green {
  fill: var(--secondary);
}

.trust-icon-yellow {
  fill: var(--accent);
}

/* ============================================
   SERVICES SECTION
============================================ */
.services {
  background: var(--white);
}

.services-header {
  text-align: center;
  margin-bottom: var(--space-8);
}

.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

.service-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--secondary), var(--accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.service-card:hover {
  border-color: var(--secondary);
  box-shadow: var(--shadow-xl);
  transform: translateY(-6px);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-icon {
  width: 64px;
  height: 64px;
  background: linear-gradient(
    135deg,
    var(--green-50) 0%,
    var(--green-100) 100%
  );
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-3);
}

.service-icon svg {
  width: 32px;
  height: 32px;
  stroke: var(--primary-light);
  fill: none;
  stroke-width: 2;
}

.service-icon-accent {
  background: linear-gradient(135deg, var(--yellow-50) 0%, #fef3c7 100%);
}

.service-icon-accent svg {
  stroke: var(--accent-dark);
}

.service-title {
  font-size: 1.25rem;
  margin-bottom: var(--space-2);
}

.service-description {
  color: var(--gray-600);
  margin-bottom: var(--space-3);
  line-height: 1.7;
}

.service-features {
  margin-bottom: var(--space-3);
}

.service-feature {
  display: flex;
  align-items: flex-start;
  gap: var(--space-1);
  font-size: 0.875rem;
  color: var(--gray-600);
  margin-bottom: 8px;
}

.service-feature svg {
  width: 18px;
  height: 18px;
  fill: var(--secondary);
  flex-shrink: 0;
  margin-top: 1px;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-weight: 600;
  color: var(--primary-light);
  transition: all var(--transition);
}

.service-link:hover {
  gap: 12px;
  color: var(--accent-dark);
}

.service-link svg {
  width: 16px;
  height: 16px;
  stroke: currentColor;
  fill: none;
}

/* ============================================
   PRODUCTS / SOLUTIONS SECTION
============================================ */
.products {
  background: var(--gray-50);
}

.products-header {
  text-align: center;
  margin-bottom: var(--space-8);
}

.products-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

.product-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: all var(--transition);
}

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

.product-image {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.product-card:hover .product-image img {
  transform: scale(1.05);
}

.product-badge {
  position: absolute;
  top: var(--space-2);
  left: var(--space-2);
  background: linear-gradient(135deg, var(--secondary), var(--primary-light));
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: var(--radius-full);
}

.product-badge-yellow {
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
}

.product-content {
  padding: var(--space-3);
}

.product-title {
  font-size: 1.125rem;
  margin-bottom: var(--space-1);
}

.product-description {
  font-size: 0.875rem;
  color: var(--gray-600);
  margin-bottom: var(--space-2);
  line-height: 1.6;
}

.product-cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-weight: 600;
  color: var(--primary-light);
  font-size: 0.875rem;
}

.product-cta svg {
  width: 16px;
  height: 16px;
  stroke: currentColor;
  fill: none;
  transition: transform var(--transition);
}

.product-card:hover .product-cta svg {
  transform: translateX(4px);
}

/* ============================================
   WHY CHOOSE US SECTION
============================================ */
.why-us {
  background: var(--white);
  position: relative;
  overflow: hidden;
}

.why-us-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  align-items: center;
}

.why-us-content {
  order: 2;
}

.why-us-image {
  order: 1;
  position: relative;
}

.why-us-image-wrapper {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 4/3;
}

.why-us-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.why-us-experience-badge {
  position: absolute;
  bottom: var(--space-3);
  right: var(--space-3);
  background: linear-gradient(
    135deg,
    var(--secondary) 0%,
    var(--primary-light) 100%
  );
  color: var(--white);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  text-align: center;
  box-shadow: 0 4px 20px rgba(16, 185, 129, 0.3);
}

.why-us-experience-badge strong {
  display: block;
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 800;
  line-height: 1;
}

.why-us-experience-badge span {
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.why-us-list {
  margin-top: var(--space-4);
}

.why-us-item {
  display: flex;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.why-us-item-icon {
  width: 48px;
  height: 48px;
  background: var(--green-50);
  border: 1px solid var(--green-100);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.why-us-item-icon svg {
  width: 24px;
  height: 24px;
  stroke: var(--secondary);
  fill: none;
}

.why-us-item-content h4 {
  font-size: 1rem;
  margin-bottom: 4px;
}

.why-us-item-content p {
  font-size: 0.875rem;
  color: var(--gray-600);
  line-height: 1.6;
}

/* ============================================
   SAVINGS CALCULATOR BANNER
============================================ */
.savings-banner {
  background: linear-gradient(
    135deg,
    var(--accent) 0%,
    #f59e0b 50%,
    #fbbf24 100%
  );
  padding: var(--space-8) 0;
  position: relative;
  overflow: hidden;
}

.savings-banner::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: radial-gradient(
    circle at 2px 2px,
    rgba(255, 255, 255, 0.1) 1px,
    transparent 0
  );
  background-size: 32px 32px;
}

.savings-inner {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}

.savings-inner h2 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  color: var(--white);
  margin-bottom: var(--space-2);
}

.savings-inner p {
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--space-4);
  line-height: 1.7;
}

.savings-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.savings-stat {
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-md);
  padding: var(--space-3);
}

.savings-stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--white);
}

.savings-stat span {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.85);
}

.savings-btn {
  background: var(--white);
  color: var(--accent-dark);
  font-weight: 700;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15);
}

.savings-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

/* ============================================
   CONTACT SECTION
============================================ */
.contact {
  background: linear-gradient(
    160deg,
    var(--primary-dark) 0%,
    var(--primary) 50%,
    var(--primary-light) 100%
  );
  position: relative;
}

.contact::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: radial-gradient(
    circle at 1px 1px,
    rgba(255, 255, 255, 0.04) 1px,
    transparent 0
  );
  background-size: 32px 32px;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  position: relative;
  z-index: 1;
}

.contact-info h2 {
  color: var(--white);
  margin-bottom: var(--space-2);
}

.contact-info > p {
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: var(--space-4);
  line-height: 1.7;
}

.contact-details {
  margin-bottom: var(--space-4);
}

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.contact-detail-icon {
  width: 48px;
  height: 48px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-detail-icon svg {
  width: 24px;
  height: 24px;
  stroke: var(--accent-light);
  fill: none;
}

.contact-detail-content h4 {
  color: var(--white);
  font-size: 1rem;
  margin-bottom: 4px;
}

.contact-detail-content p,
.contact-detail-content a {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.9375rem;
}

.contact-detail-content a:hover {
  color: var(--accent-light);
}

.contact-social {
  display: flex;
  gap: var(--space-2);
}

.social-link {
  width: 48px;
  height: 48px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}

.social-link:hover {
  background: var(--accent);
  border-color: var(--accent);
  transform: translateY(-2px);
}

.social-link svg {
  width: 24px;
  height: 24px;
  fill: var(--white);
}

.contact-form-wrapper {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: var(--space-4);
  box-shadow: var(--shadow-2xl);
}

.contact-form-title {
  font-size: 1.25rem;
  margin-bottom: var(--space-3);
}

.form-group {
  margin-bottom: var(--space-2);
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--gray-700);
  margin-bottom: var(--space-1);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 14px var(--space-2);
  font-size: 1rem;
  font-family: inherit;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius);
  transition: all var(--transition);
  background: var(--white);
}

.form-select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%2364748b' viewBox='0 0 16 16'%3E%3Cpath d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--secondary);
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.form-submit {
  width: 100%;
  margin-top: var(--space-2);
}

/* ============================================
   MAP SECTION
============================================ */
.map-section {
  height: 400px;
  background: var(--gray-200);
  position: relative;
}

.map-section iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* ============================================
   FOOTER
============================================ */
.footer {
  background: var(--gray-900);
  color: var(--gray-400);
  padding: var(--space-8) 0 var(--space-4);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.footer-brand {
  max-width: 320px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: var(--space-2);
}

.footer-brand p {
  font-size: 0.9375rem;
  line-height: 1.7;
}

.footer-heading {
  font-size: 1rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: var(--space-2);
}

.footer-links li {
  margin-bottom: var(--space-1);
}

.footer-links a {
  font-size: 0.9375rem;
  color: var(--gray-400);
  transition: color var(--transition);
}

.footer-links a:hover {
  color: var(--accent);
}

.footer-bottom {
  padding-top: var(--space-4);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  text-align: center;
}

.footer-copyright {
  font-size: 0.875rem;
}

.footer-eco {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.875rem;
  color: var(--secondary);
}

/* ============================================
   WHATSAPP FLOATING BUTTON
============================================ */
.whatsapp-float {
  position: fixed;
  bottom: var(--space-3);
  right: var(--space-3);
  width: 60px;
  height: 60px;
  background: #25d366;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  z-index: 999;
  transition: all var(--transition);
  animation: pulse 2s infinite;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 25px rgba(37, 211, 102, 0.5);
}

.whatsapp-float svg {
  width: 32px;
  height: 32px;
  fill: var(--white);
}

@keyframes pulse {
  0%,
  100% {
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  }
  50% {
    box-shadow: 0 4px 30px rgba(37, 211, 102, 0.6);
  }
}

/* ============================================
   SCROLL REVEAL ANIMATIONS
============================================ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s cubic-bezier(0.5, 0, 0, 1);
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   RESPONSIVE BREAKPOINTS
============================================ */
@media (min-width: 640px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero-stats {
    gap: var(--space-6);
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .savings-stats {
    gap: var(--space-4);
  }
}

@media (min-width: 768px) {
  .container {
    padding: 0 var(--space-4);
  }

  .section {
    padding: var(--space-12) 0;
  }

  .section-lg {
    padding: var(--space-16) 0;
  }

  .hero-content {
    max-width: 600px;
  }

  .contact-form-wrapper {
    padding: var(--space-5);
  }

  .why-us-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .why-us-content {
    order: 1;
  }

  .why-us-image {
    order: 2;
  }

  .contact-grid {
    grid-template-columns: 1fr 1fr;
  }

  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
  }

  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

@media (min-width: 1024px) {
  .nav {
    display: block;
  }

  .mobile-menu-btn {
    display: none;
  }

  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }

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

  .hero-image {
    display: block;
  }

  .hero-content {
    max-width: 52%;
  }

  .service-card {
    padding: var(--space-5);
  }
}

@media (min-width: 1280px) {
  .container {
    padding: 0 var(--space-6);
  }
}