/* ==========================================
   CONVEC SOLAR - STYLESHEET (PIXEL-PERFECT SVG EDITION)
   High Polish, Ambient Glow, Inline SVGs & 60fps
   Colors: #1d64a6 (Primary Blue), White, #0f3459 (Dark), #f59e0b (Solar Accent)
   ========================================== */

:root {
  --primary: #1d64a6;
  --primary-hover: #154c80;
  --primary-light: #e8f2fc;
  --secondary: #0f3459;
  --secondary-dark: #09223c;
  --accent: #f59e0b;
  --accent-light: #fef3c7;
  --accent-hover: #d97706;
  --whatsapp: #25D366;
  --whatsapp-hover: #1da851;
  
  --bg-dark: #081628;
  --bg-light: #f8fafc;
  --bg-card: #ffffff;
  
  --text-main: #1e293b;
  --text-muted: #64748b;
  --text-light: #94a3b8;
  --text-white: #ffffff;
  
  --border-light: #e2e8f0;
  --border-primary: rgba(29, 100, 166, 0.18);
  
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --radius-full: 9999px;
  
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.03);
  --shadow-md: 0 12px 32px rgba(29, 100, 166, 0.09);
  --shadow-lg: 0 24px 48px rgba(15, 52, 89, 0.14);
  --shadow-glow: 0 0 35px rgba(245, 158, 11, 0.35);
  
  --font-main: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-heading: 'Outfit', sans-serif;
  --transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html, body {
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  background-color: var(--bg-light);
  color: var(--text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

ul {
  list-style: none;
}

/* Precise SVG Sizing System */
.svg-icon {
  display: inline-block;
  vertical-align: middle;
  fill: currentColor;
  flex-shrink: 0;
  transition: transform 0.2s ease;
}

.svg-icon--xs { width: 12px; height: 12px; }
.svg-icon--sm { width: 15px; height: 15px; }
.svg-icon--md { width: 18px; height: 18px; }
.svg-icon--lg { width: 22px; height: 22px; }
.svg-icon--xl { width: 32px; height: 32px; }

.icon-check {
  color: var(--whatsapp);
}

/* Ambient Background Mesh */
.bg-mesh {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: -1;
  overflow: hidden;
}

.bg-mesh__blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.45;
  animation: blob-float 15s infinite alternate ease-in-out;
}

.bg-mesh__blob--1 {
  top: -10%;
  right: -10%;
  width: 550px;
  height: 550px;
  background: radial-gradient(circle, rgba(29, 100, 166, 0.3) 0%, rgba(245, 158, 11, 0.15) 100%);
}

.bg-mesh__blob--2 {
  bottom: 10%;
  left: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.2) 0%, rgba(16, 185, 129, 0.1) 100%);
}

.bg-mesh__blob--3 {
  top: 45%;
  right: 25%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.15) 0%, transparent 70%);
}

@keyframes blob-float {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(30px, -40px) scale(1.1); }
}

/* Glassmorphism Card Style */
.glass-card {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.8);
}

/* Floating & Motion GPU Acceleration */
.float-anim {
  will-change: transform;
  transform: translateZ(0);
  animation: float-gentle 4s ease-in-out infinite;
}

/* Performance Containment for Independent Sections */
.hero,
.simulator-section,
.stats-section,
.solutions-section,
.about-section,
.steps-section,
.faq-section,
.cta-section {
  contain: content;
}

@keyframes float-gentle {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* Animated Gradient Highlight */
.highlight-animated {
  background: linear-gradient(90deg, var(--primary) 0%, #2563eb 50%, var(--accent) 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: gradient-shine 4s linear infinite;
}

@keyframes gradient-shine {
  to { background-position: 200% center; }
}

/* Container */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* Typography Helpers */
.text-center { text-align: center; }

.section-header {
  margin-bottom: 3.5rem;
}

.section-subtitle {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--primary);
  background-color: var(--primary-light);
  padding: 0.4rem 1.1rem;
  border-radius: var(--radius-full);
  margin-bottom: 1rem;
  border: 1px solid var(--border-primary);
  max-width: 100%;
  word-break: break-word;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.85rem, 5vw, 2.65rem);
  font-weight: 800;
  color: var(--secondary);
  line-height: 1.2;
  margin-bottom: 1rem;
}

.section-description {
  font-size: clamp(1rem, 2.5vw, 1.15rem);
  color: var(--text-muted);
  max-width: 640px;
  margin: 0 auto;
}

/* Buttons & Shine Effect */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  font-weight: 700;
  font-size: 1rem;
  padding: 0.9rem 1.85rem;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  white-space: normal;
  text-align: center;
  word-break: break-word;
}

.btn--sm {
  padding: 0.65rem 1.25rem;
  font-size: 0.875rem;
}

.btn--lg {
  padding: 1.15rem 2.25rem;
  font-size: 1.05rem;
}

.btn--full {
  width: 100%;
}

.btn--primary {
  background-color: var(--primary);
  color: var(--text-white);
  box-shadow: 0 4px 18px rgba(29, 100, 166, 0.35);
}

.btn--primary:hover {
  background-color: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(29, 100, 166, 0.45);
}

.btn--whatsapp {
  background-color: var(--whatsapp);
  color: var(--text-white);
  box-shadow: 0 4px 18px rgba(37, 211, 102, 0.35);
}

.btn--whatsapp:hover {
  background-color: var(--whatsapp-hover);
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(37, 211, 102, 0.5);
}

.btn--outline {
  background: transparent;
  color: var(--secondary);
  border: 2px solid var(--border-light);
}

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

.btn--shine::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(
    60deg,
    transparent 30%,
    rgba(255, 255, 255, 0.25) 50%,
    transparent 70%
  );
  transform: rotate(30deg);
  transition: opacity 0.5s ease;
  animation: shine-sweep 4s infinite;
}

@keyframes shine-sweep {
  0% { transform: translateX(-100%) rotate(30deg); }
  20%, 100% { transform: translateX(100%) rotate(30deg); }
}

.btn--pulse {
  animation: pulse-shadow 2.2s infinite;
}

@keyframes pulse-shadow {
  0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.6); }
  70% { box-shadow: 0 0 0 16px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* Header & Navigation */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
  transition: var(--transition);
}

.header.scrolled {
  box-shadow: var(--shadow-md);
  padding: 0.1rem 0;
}

.header__container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 0;
}

.brand__icon {
  width: 44px;
  height: 44px;
  min-width: 44px;
  background: linear-gradient(135deg, var(--accent) 0%, #fbbf24 100%);
  color: var(--secondary);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-glow);
}

.brand__text {
  display: flex;
  flex-direction: column;
}

.brand__name {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
  letter-spacing: -0.5px;
}

.brand__sub {
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--secondary);
  letter-spacing: 1px;
}

.nav__list {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav__link {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-main);
  position: relative;
}

.nav__link:hover, .nav__link.active {
  color: var(--primary);
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--primary);
  transition: var(--transition);
  border-radius: 2px;
}

.nav__link:hover::after, .nav__link.active::after {
  width: 100%;
}

.header__actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.nav__toggle {
  display: none;
  background: none;
  border: none;
  color: var(--secondary);
  cursor: pointer;
  padding: 0.5rem;
}

/* Hero Section */
.hero {
  position: relative;
  padding: 165px 0 105px;
  background: linear-gradient(135deg, rgba(8, 22, 40, 0.88) 0%, rgba(15, 52, 89, 0.82) 50%, rgba(29, 100, 166, 0.82) 100%), url('https://images.unsplash.com/photo-1508514177221-188b1cf16e9d?auto=format&fit=crop&w=1920&q=80') center/cover no-repeat;
  color: var(--text-white);
  overflow: hidden;
}

.hero__bg-glow {
  display: none;
}

.hero__container {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 3.5rem;
}

.hero__pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  font-weight: 700;
  color: #ffffff;
  background-color: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.25);
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
}

.badge--sun {
  color: #fef3c7;
  background-color: rgba(245, 158, 11, 0.2);
  border-color: rgba(245, 158, 11, 0.4);
}

.hero__title {
  font-family: var(--font-heading);
  font-size: clamp(2.35rem, 5.5vw, 3.35rem);
  font-weight: 900;
  line-height: 1.15;
  color: #ffffff;
  margin-bottom: 1.25rem;
}

.hero__description {
  font-size: clamp(1.05rem, 2.5vw, 1.2rem);
  color: #cbd5e1;
  margin-bottom: 2.25rem;
  max-width: 560px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.hero__actions .btn--outline {
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.4);
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(8px);
}

.hero__actions .btn--outline:hover {
  background: #ffffff;
  color: var(--secondary);
  border-color: #ffffff;
}

.hero__proof {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  padding-top: 1.75rem;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
}

.proof__item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.9rem;
  color: #e2e8f0;
}

.proof__item strong {
  color: #ffffff;
}

.proof__icon {
  width: 24px;
  height: 24px;
  background-color: #dcfce7;
  color: var(--whatsapp);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Hero Visual & Glass Card */
.hero__visual {
  position: relative;
  width: 100%;
}

.hero__image-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 2px solid rgba(255, 255, 255, 0.9);
}

.hero__img {
  width: 100%;
  height: 360px;
  object-fit: cover;
  display: block;
}

.hero__img-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: rgba(15, 52, 89, 0.88);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: var(--text-white);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  gap: 0.4rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: var(--shadow-sm);
}

.hero__card {
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  box-shadow: var(--shadow-lg);
  width: 100%;
  position: relative;
  z-index: 2;
}

.hero__card--main {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.9);
}

.card__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.card__tag {
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 1px;
  color: var(--primary);
  background: var(--primary-light);
  padding: 0.3rem 0.85rem;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.card__status {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--whatsapp);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.card__status .dot {
  width: 8px;
  height: 8px;
  background-color: var(--whatsapp);
  border-radius: 50%;
  display: inline-block;
  box-shadow: 0 0 10px var(--whatsapp);
}

.metric__label {
  display: block;
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
}

.metric__value {
  font-family: var(--font-heading);
  font-size: clamp(1.85rem, 4vw, 2.35rem);
  font-weight: 800;
  color: var(--secondary);
  word-break: break-word;
}

.card__graph {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  height: 130px;
  margin: 1.75rem 0 1.25rem;
  padding-top: 1rem;
  border-bottom: 1px solid var(--border-light);
}

.graph__bar {
  width: 14%;
  height: var(--height);
  background: linear-gradient(180deg, var(--accent) 0%, var(--primary) 100%);
  border-radius: 6px 6px 0 0;
  position: relative;
  transition: transform 0.3s ease, height 1s ease;
  cursor: pointer;
}

.graph__bar:hover, .graph__bar.active {
  background: linear-gradient(180deg, #fbbf24 0%, var(--primary) 100%);
  transform: scaleY(1.05);
}

.graph__bar::after {
  content: attr(data-month);
  position: absolute;
  bottom: -26px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--text-muted);
}

.bar-tooltip {
  position: absolute;
  top: -30px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--secondary);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  white-space: nowrap;
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.graph__bar:hover .bar-tooltip {
  opacity: 1;
}

.card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  font-size: 0.85rem;
  font-weight: 600;
}

.card__eco-tag {
  color: #10b981;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.card__badge-small {
  background: #dcfce7;
  color: #15803d;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-sm);
}

.floating-badge {
  position: absolute;
  padding: 0.85rem 1.25rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 0.85rem;
  z-index: 2;
}

.badge__icon-wrap {
  width: 40px;
  height: 40px;
  background: var(--primary-light);
  color: var(--primary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.badge__icon-wrap--sun {
  background: var(--accent-light);
  color: var(--accent-hover);
}

.floating-badge strong {
  display: block;
  font-size: 0.95rem;
  color: var(--secondary);
  line-height: 1.2;
}

.floating-badge small {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.floating-badge--top {
  top: -24px;
  left: -24px;
}

.floating-badge--bottom {
  bottom: -24px;
  right: -24px;
}

/* Simulator Section */
.simulator-section {
  padding: 95px 0;
}

.simulator-card {
  background: #ffffff;
  border: 2px solid var(--border-primary);
  border-radius: var(--radius-lg);
  padding: 2.75rem;
  box-shadow: var(--shadow-md);
  width: 100%;
}

.simulator__profile-toggle {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
}

.profile-tab {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1.5rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-light);
  background: var(--bg-light);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition);
}

.profile-tab.active, .profile-tab:hover {
  background-color: var(--primary);
  color: var(--text-white);
  border-color: var(--primary);
  box-shadow: 0 4px 15px rgba(29, 100, 166, 0.25);
}

.simulator__grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: center;
}

.simulator__label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--secondary);
  margin-bottom: 1.5rem;
}

.simulator__bill-display {
  font-family: var(--font-heading);
  font-size: clamp(1.4rem, 3.5vw, 1.85rem);
  font-weight: 800;
  color: var(--primary);
  background: var(--primary-light);
  padding: 0.35rem 1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-primary);
  white-space: nowrap;
}

.slider-wrapper {
  position: relative;
  margin-bottom: 2rem;
}

.range-slider {
  width: 100%;
  height: 10px;
  -webkit-appearance: none;
  background: #cbd5e1;
  border-radius: 5px;
  outline: none;
  position: relative;
  z-index: 2;
}

.range-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--primary);
  cursor: pointer;
  box-shadow: 0 0 12px rgba(29, 100, 166, 0.5);
  border: 4px solid #ffffff;
  transition: var(--transition);
}

.range-slider::-webkit-slider-thumb:hover {
  transform: scale(1.15);
}

.simulator__preset-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

.preset-btn {
  background: var(--bg-light);
  border: 1px solid var(--border-light);
  padding: 0.55rem 0.85rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--text-main);
  cursor: pointer;
  transition: var(--transition);
  flex: 1 1 calc(20% - 0.5rem);
  text-align: center;
  min-width: 75px;
}

.preset-btn:hover, .preset-btn.active {
  background-color: var(--primary);
  color: var(--text-white);
  border-color: var(--primary);
}

/* Comparison Box */
.comparison-box {
  background: var(--bg-light);
  padding: 1.25rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
}

.comparison__header {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--secondary);
  margin-bottom: 0.85rem;
}

.comparison__bars {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.comp-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.6rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 700;
}

.comp-bar--before {
  background: #fee2e2;
  color: #991b1b;
}

.comp-bar--after {
  background: #dcfce7;
  color: #166534;
}

/* Simulator Results Panel */
.simulator__results {
  background: linear-gradient(145deg, var(--secondary) 0%, var(--secondary-dark) 100%);
  color: var(--text-white);
  padding: 2.25rem;
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-lg);
  width: 100%;
}

.results__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.results__title {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
}

.results__badge {
  background: rgba(245, 158, 11, 0.2);
  color: var(--accent);
  border: 1px solid rgba(245, 158, 11, 0.4);
  font-size: 0.75rem;
  font-weight: 800;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-sm);
}

.results__grid {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}

.result-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.15);
}

.result-item__label {
  font-size: 0.9rem;
  color: var(--text-light);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.result-item__value {
  font-family: var(--font-heading);
  font-size: clamp(1.15rem, 3vw, 1.4rem);
  font-weight: 700;
  text-align: right;
}

.result-item--primary .result-item__label {
  color: var(--text-white);
  font-weight: 600;
}

.result-item--primary .result-item__value {
  font-size: clamp(1.6rem, 4.5vw, 2.1rem);
  color: var(--accent);
  font-weight: 800;
}

.results__eco-metric {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(255, 255, 255, 0.08);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  color: #a7f3d0;
  margin-bottom: 1.5rem;
}

.results__note {
  display: block;
  font-size: 0.725rem;
  color: var(--text-light);
  margin-top: 0.85rem;
  line-height: 1.4;
  text-align: center;
}

/* Stats Section */
.stats-section {
  padding: 65px 0;
  background: linear-gradient(135deg, var(--secondary) 0%, var(--bg-dark) 100%);
  color: var(--text-white);
}

.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

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

.stat-card__icon {
  margin-bottom: 0.75rem;
  color: var(--accent);
}

.stat-card__number-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.2rem;
}

.stat-card__number {
  font-family: var(--font-heading);
  font-size: clamp(2.1rem, 4vw, 2.85rem);
  font-weight: 800;
  line-height: 1;
}

.stat-card__suffix {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 3.5vw, 2.25rem);
  font-weight: 800;
  color: var(--accent);
}

.stat-card__label {
  font-size: 0.9rem;
  color: var(--text-light);
  margin-top: 0.5rem;
}

/* Solutions Section */
.solutions-section {
  padding: 95px 0;
}

.solutions__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2.5rem;
}

.solution-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-light);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.solution-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.solution-card__image {
  position: relative;
  height: 250px;
  overflow: hidden;
}

.solution-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.solution-card:hover .solution-card__image img {
  transform: scale(1.06);
}

.solution-card__badge {
  position: absolute;
  top: 1.25rem;
  left: 1.25rem;
  background: var(--primary);
  color: var(--text-white);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.solution-card__badge--com {
  background: var(--secondary);
}

.solution-card__content {
  padding: 2.25rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.solution-card__title {
  font-family: var(--font-heading);
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--secondary);
  margin-bottom: 0.75rem;
}

.solution-card__desc {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
}

.solution-card__features {
  margin-bottom: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin-top: auto;
}

.solution-card__features li {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-main);
}

/* About / Differentials Section */
.about-section {
  padding: 95px 0;
  background-color: #ffffff;
}

.about__grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 4rem;
  align-items: center;
}

.about__text {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-bottom: 2.25rem;
}

.about__features {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.about-feature {
  display: flex;
  gap: 1.25rem;
}

.about-feature__icon {
  width: 52px;
  height: 52px;
  min-width: 52px;
  background: var(--primary-light);
  color: var(--primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
}

.about-feature h4 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--secondary);
  margin-bottom: 0.25rem;
}

.about-feature p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.about__img-container {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.about__img-container img {
  width: 100%;
  height: 480px;
  object-fit: cover;
}

.about__experience-card {
  position: absolute;
  bottom: 2rem;
  left: 2rem;
  background: rgba(15, 52, 89, 0.94);
  backdrop-filter: blur(10px);
  color: var(--text-white);
  padding: 1.25rem 1.75rem;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  max-width: calc(100% - 4rem);
}

.exp__number {
  font-family: var(--font-heading);
  font-size: 2.35rem;
  font-weight: 800;
  color: var(--accent);
}

.exp__text {
  font-size: 0.85rem;
  font-weight: 600;
  max-width: 150px;
  line-height: 1.2;
}

/* Steps Timeline Section */
.steps-section {
  padding: 95px 0;
}

.steps__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.75rem;
}

.step-card {
  background: var(--bg-card);
  padding: 2.25rem 1.5rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  position: relative;
  transition: var(--transition);
}

.step-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-primary);
}

.step-card__number {
  position: absolute;
  top: 1rem;
  right: 1.25rem;
  font-family: var(--font-heading);
  font-size: 2.25rem;
  font-weight: 900;
  color: rgba(29, 100, 166, 0.12);
}

.step-card__icon {
  width: 56px;
  height: 56px;
  background: var(--primary-light);
  color: var(--primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.step-card__title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--secondary);
  margin-bottom: 0.6rem;
}

.step-card__text {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* FAQ Section */
.faq-section {
  padding: 95px 0;
  background-color: #ffffff;
}

.faq__wrapper {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}

.faq-item.active {
  border-color: var(--primary);
  box-shadow: var(--shadow-sm);
}

.faq-item__header {
  width: 100%;
  padding: 1.35rem 1.6rem;
  background: none;
  border: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  font-family: var(--font-main);
  font-size: 1.025rem;
  font-weight: 700;
  color: var(--secondary);
  text-align: left;
  cursor: pointer;
}

.faq-icon {
  transition: transform 0.3s ease;
  color: var(--primary);
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
}

.faq-item__content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  padding: 0 1.6rem;
}

.faq-item.active .faq-item__content {
  max-height: 250px;
  padding: 0 1.6rem 1.6rem 1.6rem;
}

.faq-item__content p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* CTA Banner Section */
.cta-section {
  padding: 50px 0 95px;
}

.cta-banner {
  background: linear-gradient(135deg, var(--secondary) 0%, #1d4ed8 100%);
  border-radius: var(--radius-lg);
  padding: 3.75rem;
  color: var(--text-white);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2.5rem;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.cta-banner::after {
  content: '';
  position: absolute;
  right: -60px;
  bottom: -60px;
  width: 280px;
  height: 280px;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.3) 0%, transparent 70%);
  pointer-events: none;
}

.cta-banner__title {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 4vw, 2.3rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 0.75rem;
}

.cta-banner__desc {
  font-size: 1.05rem;
  color: var(--text-light);
  max-width: 580px;
}

/* Footer */
.footer {
  background-color: var(--bg-dark);
  color: var(--text-light);
  padding: 75px 0 35px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr;
  gap: 4rem;
  margin-bottom: 4rem;
}

.brand--footer .brand__name {
  color: #ffffff;
}

.brand--footer .brand__sub {
  color: var(--text-light);
}

.footer__about {
  margin-top: 1.25rem;
  font-size: 0.9rem;
  color: var(--text-light);
  line-height: 1.6;
  max-width: 340px;
}

.footer__title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 1.5rem;
}

.footer__links, .footer__contact {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  font-size: 0.9rem;
}

.footer__links a:hover {
  color: var(--accent);
  padding-left: 4px;
}

.footer__contact li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  word-break: break-word;
}

.footer__bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Floating WhatsApp Button */
.float-whatsapp {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 60px;
  height: 60px;
  background-color: var(--whatsapp);
  color: var(--text-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  z-index: 999;
  transition: var(--transition);
  animation: pulse-whatsapp 2s infinite;
}

.float-whatsapp:hover {
  transform: scale(1.1);
  background-color: var(--whatsapp-hover);
}

.float-whatsapp__tooltip {
  position: absolute;
  right: 70px;
  background: var(--secondary);
  color: var(--text-white);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}

.float-whatsapp:hover .float-whatsapp__tooltip {
  opacity: 1;
}

@keyframes pulse-whatsapp {
  0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.6); }
  70% { box-shadow: 0 0 0 16px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* Scroll Reveal Base */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive Hardening */

@media (max-width: 992px) {
  .hero__container,
  .simulator__grid,
  .solutions__grid,
  .about__grid,
  .cta-banner {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  
  .hero {
    padding-top: 120px;
  }
  
  .stats__grid,
  .steps__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer__grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .cta-banner {
    flex-direction: column;
    text-align: center;
  }

  .floating-badge {
    display: none;
  }
}

@media (max-width: 768px) {
  .nav {
    position: fixed;
    top: 80px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 80px);
    background: #ffffff;
    padding: 2rem;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
    overflow-y: auto;
  }
  
  .nav.active {
    left: 0;
  }
  
  .nav__list {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.5rem;
  }
  
  .nav__toggle {
    display: block;
  }
  
  .header__actions .btn {
    display: none;
  }

  .simulator-card {
    padding: 1.5rem 1.25rem;
  }
  
  .simulator__results {
    padding: 1.5rem 1.25rem;
  }
  
  .about__img-container img {
    height: 350px;
  }
  
  .about__experience-card {
    bottom: 1rem;
    left: 1rem;
    padding: 0.85rem 1.1rem;
  }
}

@media (max-width: 560px) {
  .container {
    padding: 0 1rem;
  }

  .hero__img {
    height: 240px;
  }

  .hero__card--main {
    margin-top: -40px;
    padding: 1.25rem 1rem;
  }

  .hero__actions {
    gap: 0.75rem;
  }

  .hero__actions .btn {
    width: 100%;
    font-size: 0.95rem;
    padding: 0.9rem 1.25rem;
    letter-spacing: 0;
  }

  .hero__proof {
    flex-direction: column;
    gap: 0.75rem;
  }

  .preset-btn {
    flex: 1 1 calc(50% - 0.5rem);
    font-size: 0.8rem;
    padding: 0.45rem 0.5rem;
  }

  .simulator__label {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }

  .simulator__bill-display {
    width: 100%;
    text-align: center;
  }

  .result-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.25rem;
  }

  .result-item__value {
    text-align: left;
  }

  .stats__grid,
  .steps__grid {
    grid-template-columns: 1fr;
  }

  .solution-card__image {
    height: 200px;
  }

  .solution-card__content {
    padding: 1.25rem;
  }

  .cta-banner {
    padding: 2rem 1.25rem;
  }

  .float-whatsapp {
    bottom: 1.25rem;
    right: 1.25rem;
    width: 52px;
    height: 52px;
  }
}