/* ============================================
   SITE-SPAREN - Solar Savings Website
   Colors: Teal #0d9488, Accent #f43f5e, Dark #134e4a, Light #f0fdfa
   Fonts: Quicksand (headings) + Nunito (body)
   ============================================ */

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

:root {
  --primary: #0d9488;
  --primary-light: #14b8a6;
  --primary-dark: #0f766e;
  --accent: #f43f5e;
  --accent-light: #fb7185;
  --dark: #134e4a;
  --dark-deep: #0c3330;
  --light: #f0fdfa;
  --light-mid: #ccfbf1;
  --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;
  --shadow-sm: 0 1px 3px rgba(13,148,136,0.08);
  --shadow-md: 0 4px 16px rgba(13,148,136,0.10);
  --shadow-lg: 0 8px 32px rgba(13,148,136,0.12);
  --shadow-xl: 0 16px 48px rgba(13,148,136,0.15);
  --shadow-accent: 0 4px 16px rgba(244,63,94,0.25);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: 'Nunito', sans-serif;
  color: var(--dark);
  background: var(--light);
  line-height: 1.7;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Quicksand', sans-serif;
  font-weight: 700;
  line-height: 1.25;
  color: var(--dark);
}

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

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* --- UTILITY --- */
.text-primary { color: var(--primary); }
.text-accent { color: var(--accent); }
.text-dark { color: var(--dark); }
.text-center { text-align: center; }
.bg-light { background: var(--light); }
.bg-white { background: var(--white); }
.bg-dark { background: var(--dark); color: var(--white); }

.section-padding { padding: 80px 0; }
.section-padding-lg { padding: 100px 0; }

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--light-mid);
  color: var(--primary);
  font-size: 0.85rem;
  font-weight: 700;
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 16px;
  font-family: 'Quicksand', sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  margin-bottom: 16px;
  color: var(--dark);
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--gray-500);
  max-width: 640px;
  margin: 0 auto 48px;
}

/* --- BUTTONS --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 50px;
  font-family: 'Quicksand', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  line-height: 1.4;
}

.btn-primary {
  background: var(--primary);
  color: var(--white);
  box-shadow: var(--shadow-md);
}
.btn-primary:hover {
  background: var(--primary-dark);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-accent {
  background: var(--accent);
  color: var(--white);
  box-shadow: var(--shadow-accent);
}
.btn-accent:hover {
  background: #e11d48;
  color: var(--white);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}
.btn-outline:hover {
  background: var(--primary);
  color: var(--white);
  transform: translateY(-2px);
}

.btn-white {
  background: var(--white);
  color: var(--primary);
  box-shadow: var(--shadow-md);
}
.btn-white:hover {
  background: var(--light);
  color: var(--primary-dark);
  transform: translateY(-2px);
}

.btn-lg { padding: 18px 40px; font-size: 1.1rem; }
.btn-sm { padding: 10px 20px; font-size: 0.9rem; }

/* --- HEADER / NAVBAR --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(13,148,136,0.08);
  transition: var(--transition);
}

.header.scrolled {
  box-shadow: var(--shadow-md);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Quicksand', sans-serif;
  font-weight: 700;
  font-size: 1.4rem;
  color: var(--dark);
}

.nav-logo .logo-icon {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--white);
}

.nav-logo span { color: var(--accent); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  font-family: 'Quicksand', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--gray-600);
  position: relative;
  padding: 4px 0;
}

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

.nav-links a:hover { color: var(--primary); }
.nav-links a:hover::after { width: 100%; }

.nav-cta {
  margin-left: 8px;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  width: 24px;
  height: 2.5px;
  background: var(--dark);
  border-radius: 2px;
  transition: var(--transition);
}

/* --- HERO SECTION --- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(160deg, rgba(19,78,74,0.85) 0%, rgba(12,51,48,0.85) 40%, rgba(10,61,58,0.85) 100%), url('../images/hero.png') center/cover no-repeat;
  overflow: hidden;
  padding-top: 72px;
}

.hero::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -20%;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(13,148,136,0.15) 0%, transparent 70%);
  border-radius: 50%;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -20%;
  left: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(244,63,94,0.08) 0%, transparent 70%);
  border-radius: 50%;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-content { color: var(--white); }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(13,148,136,0.25);
  border: 1px solid rgba(13,148,136,0.4);
  color: var(--primary-light);
  padding: 8px 18px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 700;
  font-family: 'Quicksand', sans-serif;
  margin-bottom: 24px;
  backdrop-filter: blur(8px);
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  color: var(--white);
  margin-bottom: 20px;
  line-height: 1.15;
}

.hero h1 .highlight {
  color: var(--primary-light);
  position: relative;
}

.hero h1 .savings-highlight {
  color: var(--accent-light);
  position: relative;
}

.hero-text {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.8);
  margin-bottom: 36px;
  max-width: 520px;
  line-height: 1.8;
}

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

.hero-stats {
  display: flex;
  gap: 40px;
}

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

.hero-stat-value {
  font-family: 'Quicksand', sans-serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary-light);
}

.hero-stat-label {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
}

/* Hero Visual / Piggy Bank Card */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.savings-card {
  background: rgba(255,255,255,0.06);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-xl);
  padding: 48px 40px;
  text-align: center;
  width: 100%;
  max-width: 420px;
  position: relative;
}

.savings-card-icon {
  font-size: 4rem;
  margin-bottom: 16px;
  animation: piggyBounce 3s ease-in-out infinite;
}

@keyframes piggyBounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.savings-card h3 {
  color: var(--white);
  font-size: 1.3rem;
  margin-bottom: 24px;
}

.bill-comparison {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-bottom: 24px;
}

.bill-before, .bill-after {
  text-align: center;
  padding: 16px 20px;
  border-radius: var(--radius-md);
}

.bill-before {
  background: rgba(244,63,94,0.15);
  border: 1px solid rgba(244,63,94,0.3);
}

.bill-after {
  background: rgba(13,148,136,0.2);
  border: 1px solid rgba(13,148,136,0.4);
}

.bill-label {
  display: block;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.6);
  margin-bottom: 4px;
  font-weight: 600;
}

.bill-amount {
  font-family: 'Quicksand', sans-serif;
  font-size: 1.6rem;
  font-weight: 700;
}

.bill-before .bill-amount { color: var(--accent-light); text-decoration: line-through; }
.bill-after .bill-amount { color: var(--primary-light); }

.bill-arrow {
  font-size: 1.5rem;
  color: rgba(255,255,255,0.4);
}

.savings-total {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: var(--radius-md);
  padding: 16px;
  color: var(--white);
}

.savings-total-label {
  font-size: 0.8rem;
  opacity: 0.8;
  margin-bottom: 4px;
}

.savings-total-value {
  font-family: 'Quicksand', sans-serif;
  font-size: 1.8rem;
  font-weight: 700;
}

/* Floating coins animation */
.floating-coin {
  position: absolute;
  font-size: 1.5rem;
  opacity: 0.3;
  animation: floatCoin 6s ease-in-out infinite;
}

.floating-coin:nth-child(1) { top: 10%; left: -10%; animation-delay: 0s; }
.floating-coin:nth-child(2) { top: 60%; right: -8%; animation-delay: 2s; }
.floating-coin:nth-child(3) { bottom: 10%; left: 5%; animation-delay: 4s; }

@keyframes floatCoin {
  0%, 100% { transform: translateY(0) rotate(0deg); opacity: 0.3; }
  50% { transform: translateY(-20px) rotate(15deg); opacity: 0.6; }
}

/* --- SAVINGS TICKER --- */
.savings-ticker {
  background: var(--white);
  border-bottom: 1px solid var(--gray-200);
  padding: 16px 0;
  overflow: hidden;
}

.ticker-track {
  display: flex;
  gap: 48px;
  animation: tickerScroll 30s linear infinite;
  width: max-content;
}

.ticker-item {
  display: flex;
  align-items: center;
  gap: 10px;
  white-space: nowrap;
  font-family: 'Quicksand', sans-serif;
  font-weight: 600;
  color: var(--gray-500);
  font-size: 0.9rem;
}

.ticker-item .ticker-icon {
  font-size: 1.2rem;
}

.ticker-item strong {
  color: var(--primary);
}

@keyframes tickerScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* --- BENEFITS SECTION --- */
.benefits { background: var(--white); }

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

.benefit-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.benefit-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--primary-light));
  opacity: 0;
  transition: var(--transition);
}

.benefit-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.benefit-card:hover::before { opacity: 1; }

.benefit-icon {
  width: 64px;
  height: 64px;
  background: var(--light);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin-bottom: 20px;
}

.benefit-card h3 {
  font-size: 1.2rem;
  margin-bottom: 12px;
}

.benefit-card p {
  color: var(--gray-500);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* --- SAVINGS CALCULATOR SECTION --- */
.calculator-section {
  background: linear-gradient(160deg, var(--dark) 0%, var(--dark-deep) 100%);
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.calculator-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -30%;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(13,148,136,0.1) 0%, transparent 70%);
  border-radius: 50%;
}

.calc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.calc-info h2 { color: var(--white); }

.calc-info p {
  color: rgba(255,255,255,0.7);
  margin-bottom: 32px;
  font-size: 1.05rem;
}

.calc-features {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.calc-feature {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
  color: rgba(255,255,255,0.8);
}

.calc-feature-icon {
  width: 36px;
  height: 36px;
  background: rgba(13,148,136,0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}

.calculator-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 40px;
  color: var(--dark);
  box-shadow: var(--shadow-xl);
}

.calculator-card h3 {
  margin-bottom: 24px;
  font-size: 1.3rem;
}

.calc-field {
  margin-bottom: 20px;
}

.calc-field label {
  display: block;
  font-family: 'Quicksand', sans-serif;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 8px;
  color: var(--gray-600);
}

.calc-field input,
.calc-field select {
  width: 100%;
  padding: 14px 18px;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-family: 'Nunito', sans-serif;
  font-size: 1rem;
  color: var(--dark);
  background: var(--gray-50);
  transition: var(--transition);
}

.calc-field input:focus,
.calc-field select:focus {
  outline: none;
  border-color: var(--primary);
  background: var(--white);
  box-shadow: 0 0 0 4px rgba(13,148,136,0.1);
}

.calc-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 8px;
  background: var(--gray-200);
  border-radius: 4px;
  outline: none;
  border: none !important;
  padding: 0 !important;
}

.calc-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--primary);
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(13,148,136,0.3);
}

.calc-result {
  background: var(--light);
  border-radius: var(--radius-md);
  padding: 24px;
  text-align: center;
  margin-top: 24px;
}

.calc-result-label {
  font-size: 0.85rem;
  color: var(--gray-500);
  margin-bottom: 8px;
}

.calc-result-value {
  font-family: 'Quicksand', sans-serif;
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--primary);
}

.calc-result-sub {
  font-size: 0.85rem;
  color: var(--gray-400);
  margin-top: 4px;
}

/* --- PROCESS / STEPS --- */
.process { background: var(--light); }

.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  position: relative;
}

.steps-grid::before {
  content: '';
  position: absolute;
  top: 48px;
  left: 15%;
  right: 15%;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--primary-light), var(--primary));
  opacity: 0.2;
}

.step-card {
  text-align: center;
  position: relative;
  z-index: 2;
}

.step-number {
  width: 72px;
  height: 72px;
  margin: 0 auto 20px;
  background: var(--white);
  border: 3px solid var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Quicksand', sans-serif;
  font-weight: 700;
  font-size: 1.6rem;
  color: var(--primary);
  transition: var(--transition);
}

.step-card:hover .step-number {
  background: var(--primary);
  color: var(--white);
  transform: scale(1.1);
}

.step-icon {
  font-size: 1.8rem;
  margin-bottom: 12px;
}

.step-card h3 {
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.step-card p {
  font-size: 0.9rem;
  color: var(--gray-500);
  line-height: 1.6;
}

/* --- TESTIMONIALS --- */
.testimonials { background: var(--white); }

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

.testimonial-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 36px;
  transition: var(--transition);
  position: relative;
}

.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.testimonial-stars {
  color: #fbbf24;
  font-size: 1.1rem;
  margin-bottom: 16px;
  letter-spacing: 2px;
}

.testimonial-text {
  font-size: 1rem;
  color: var(--gray-600);
  line-height: 1.7;
  margin-bottom: 20px;
  font-style: italic;
}

.testimonial-savings {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--light);
  color: var(--primary);
  padding: 6px 14px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 700;
  font-family: 'Quicksand', sans-serif;
  margin-bottom: 16px;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial-avatar {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--white);
  font-family: 'Quicksand', sans-serif;
  font-weight: 700;
}

.testimonial-name {
  font-family: 'Quicksand', sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--dark);
}

.testimonial-location {
  font-size: 0.8rem;
  color: var(--gray-400);
}

/* --- BLOG PREVIEW --- */
.blog-preview { background: var(--light); }

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

.blog-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--gray-200);
  transition: var(--transition);
}

.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.blog-card-image {
  height: 200px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  color: var(--white);
  position: relative;
}

.blog-card-tag {
  position: absolute;
  top: 16px;
  left: 16px;
  background: rgba(255,255,255,0.2);
  backdrop-filter: blur(8px);
  color: var(--white);
  padding: 4px 12px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 700;
  font-family: 'Quicksand', sans-serif;
}

.blog-card-body {
  padding: 28px;
}

.blog-card-body h3 {
  font-size: 1.1rem;
  margin-bottom: 10px;
  line-height: 1.4;
}

.blog-card-body h3 a {
  color: var(--dark);
}
.blog-card-body h3 a:hover {
  color: var(--primary);
}

.blog-card-excerpt {
  font-size: 0.9rem;
  color: var(--gray-500);
  line-height: 1.6;
  margin-bottom: 16px;
}

.blog-card-link {
  font-family: 'Quicksand', sans-serif;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.blog-card-link:hover { gap: 10px; }

/* --- CTA SECTION --- */
.cta-section {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: var(--white);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(255,255,255,0.06) 0%, transparent 70%);
  border-radius: 50%;
}

.cta-content {
  position: relative;
  z-index: 2;
}

.cta-icon {
  font-size: 3rem;
  margin-bottom: 20px;
}

.cta-section h2 {
  color: var(--white);
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  margin-bottom: 16px;
}

.cta-section p {
  font-size: 1.1rem;
  opacity: 0.85;
  max-width: 580px;
  margin: 0 auto 36px;
}

.cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* --- CONTACT FORM --- */
.contact-section { background: var(--white); }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.contact-info h2 {
  margin-bottom: 16px;
}

.contact-info > p {
  color: var(--gray-500);
  margin-bottom: 32px;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 32px;
}

.contact-detail {
  display: flex;
  align-items: center;
  gap: 14px;
}

.contact-detail-icon {
  width: 48px;
  height: 48px;
  background: var(--light);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.contact-detail-text strong {
  display: block;
  font-family: 'Quicksand', sans-serif;
  font-size: 0.85rem;
  color: var(--gray-500);
}

.contact-detail-text span {
  color: var(--dark);
  font-weight: 600;
}

.contact-form {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-xl);
  padding: 40px;
  box-shadow: var(--shadow-md);
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-family: 'Quicksand', sans-serif;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 8px;
  color: var(--gray-600);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 18px;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-family: 'Nunito', sans-serif;
  font-size: 1rem;
  color: var(--dark);
  background: var(--gray-50);
  transition: var(--transition);
  resize: vertical;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  background: var(--white);
  box-shadow: 0 0 0 4px rgba(13,148,136,0.1);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-consent {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--gray-500);
  margin-bottom: 24px;
}

.form-consent input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--primary);
  flex-shrink: 0;
  margin-top: 2px;
}

/* --- FAQ SECTION --- */
.faq-section { background: var(--light); }

.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  overflow: hidden;
  transition: var(--transition);
}

.faq-item:hover {
  border-color: var(--primary);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  cursor: pointer;
  font-family: 'Quicksand', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  color: var(--dark);
  background: none;
  border: none;
  width: 100%;
  text-align: left;
  transition: var(--transition);
}

.faq-question:hover { color: var(--primary); }

.faq-toggle {
  font-size: 1.2rem;
  color: var(--primary);
  transition: var(--transition);
  flex-shrink: 0;
}

.faq-item.active .faq-toggle {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.faq-answer-inner {
  padding: 0 24px 20px;
  color: var(--gray-500);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* --- FOOTER --- */
.footer {
  background: var(--dark);
  color: var(--white);
  padding: 80px 0 0;
}

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

.footer-brand p {
  color: rgba(255,255,255,0.6);
  margin: 16px 0 24px;
  font-size: 0.95rem;
  line-height: 1.7;
}







.footer-col h4 {
  color: var(--white);
  font-size: 1rem;
  margin-bottom: 20px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  color: rgba(255,255,255,0.6);
  font-size: 0.9rem;
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--white);
  padding-left: 4px;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-bottom p {
  color: rgba(255,255,255,0.4);
  font-size: 0.85rem;
}

.footer-bottom-links {
  display: flex;
  gap: 24px;
}

.footer-bottom-links a {
  color: rgba(255,255,255,0.4);
  font-size: 0.85rem;
}

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

/* --- BLOG LISTING PAGE --- */
.page-header {
  background: linear-gradient(160deg, var(--dark), var(--dark-deep));
  padding: 140px 0 60px;
  text-align: center;
  color: var(--white);
}

.page-header h1 {
  color: var(--white);
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 12px;
}

.page-header p {
  color: rgba(255,255,255,0.7);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto;
}

.blog-listing {
  padding: 60px 0 80px;
}

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

/* --- BLOG POST PAGE --- */
.blog-post-header {
  background: linear-gradient(160deg, var(--dark), var(--dark-deep));
  padding: 130px 0 50px;
  text-align: center;
  color: var(--white);
}

.blog-post-header .blog-post-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(13,148,136,0.2);
  color: var(--primary-light);
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.blog-post-header h1 {
  color: var(--white);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  max-width: 800px;
  margin: 0 auto 16px;
}

.blog-post-header .reading-time {
  color: rgba(255,255,255,0.6);
  font-size: 0.9rem;
}

.blog-post-content {
  max-width: 820px;
  margin: 0 auto;
  padding: 60px 24px 80px;
}

.blog-post-content h2 {
  font-size: 1.6rem;
  margin: 48px 0 16px;
  color: var(--dark);
}

.blog-post-content h3 {
  font-size: 1.25rem;
  margin: 36px 0 12px;
  color: var(--dark);
}

.blog-post-content p {
  margin-bottom: 20px;
  color: var(--gray-600);
  font-size: 1.05rem;
  line-height: 1.8;
}

.blog-post-content ul,
.blog-post-content ol {
  margin: 16px 0 24px 24px;
  list-style: disc;
}

.blog-post-content ol { list-style: decimal; }

.blog-post-content li {
  margin-bottom: 8px;
  color: var(--gray-600);
  font-size: 1.05rem;
  line-height: 1.7;
}

.blog-post-content blockquote {
  border-left: 4px solid var(--primary);
  background: var(--light);
  padding: 20px 24px;
  margin: 24px 0;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-style: italic;
  color: var(--gray-600);
}

.blog-post-content .info-box {
  background: var(--light);
  border: 1px solid var(--light-mid);
  border-radius: var(--radius-md);
  padding: 24px;
  margin: 24px 0;
}

.blog-post-content .info-box h4 {
  color: var(--primary);
  margin-bottom: 8px;
  font-size: 1.05rem;
}

.blog-post-content .savings-box {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: var(--radius-md);
  padding: 28px;
  color: var(--white);
  margin: 32px 0;
  text-align: center;
}

.blog-post-content .savings-box h4 {
  color: var(--white);
  font-size: 1.2rem;
  margin-bottom: 8px;
}

.blog-post-content .savings-box .big-number {
  font-family: 'Quicksand', sans-serif;
  font-size: 2.5rem;
  font-weight: 700;
}

.blog-post-cta {
  background: var(--light);
  border: 2px solid var(--primary);
  border-radius: var(--radius-lg);
  padding: 40px;
  text-align: center;
  margin: 48px 0;
}

.blog-post-cta h3 {
  margin-bottom: 12px;
}

.blog-post-cta p {
  color: var(--gray-500);
  margin-bottom: 20px;
}

/* --- WISSEN PAGE --- */
.wissen-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.wissen-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 36px;
  transition: var(--transition);
}

.wissen-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.wissen-card-icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.wissen-card h3 {
  font-size: 1.2rem;
  margin-bottom: 12px;
}

.wissen-card p {
  color: var(--gray-500);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 16px;
}

/* --- LEGAL PAGES --- */
.legal-content {
  max-width: 820px;
  margin: 0 auto;
  padding: 60px 24px 80px;
}

.legal-content h2 {
  font-size: 1.5rem;
  margin: 40px 0 16px;
  color: var(--dark);
}

.legal-content h3 {
  font-size: 1.2rem;
  margin: 28px 0 12px;
}

.legal-content p {
  margin-bottom: 16px;
  color: var(--gray-600);
  line-height: 1.8;
}

.legal-content ul {
  margin: 12px 0 20px 24px;
  list-style: disc;
}

.legal-content li {
  margin-bottom: 6px;
  color: var(--gray-600);
  line-height: 1.7;
}

/* --- SCROLL ANIMATIONS --- */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- BACK TO TOP --- */
.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 48px;
  height: 48px;
  background: var(--primary);
  color: var(--white);
  border: none;
  border-radius: 50%;
  font-size: 1.2rem;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  box-shadow: var(--shadow-md);
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background: var(--primary-dark);
  transform: translateY(-3px);
}

/* --- COOKIE BANNER --- */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--white);
  border-top: 1px solid var(--gray-200);
  padding: 20px;
  box-shadow: 0 -4px 24px rgba(0,0,0,0.1);
  z-index: 9999;
  display: none;
}

.cookie-banner.show { display: block; }

.cookie-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.cookie-content p {
  font-size: 0.9rem;
  color: var(--gray-600);
  flex: 1;
  min-width: 280px;
}

.cookie-buttons {
  display: flex;
  gap: 12px;
}

/* --- RESPONSIVE --- */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { order: -1; }
  .savings-card { max-width: 380px; margin: 0 auto; }
  .benefits-grid { grid-template-columns: repeat(2, 1fr); }
  .calc-grid { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .steps-grid::before { display: none; }
  .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
  .blog-grid, .blog-listing-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .section-padding { padding: 60px 0; }
  .nav-links { display: none; }
  .nav-links.active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--white);
    padding: 24px;
    border-bottom: 1px solid var(--gray-200);
    box-shadow: var(--shadow-md);
    gap: 16px;
  }
  .nav-toggle { display: flex; }
  .hero { min-height: auto; padding: 110px 0 60px; }
  .hero h1 { font-size: 2rem; }
  .hero-stats { flex-direction: column; gap: 16px; }
  .hero-buttons { flex-direction: column; }
  .hero-buttons .btn { width: 100%; }
  .benefits-grid { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: 1fr; gap: 24px; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .blog-grid, .blog-listing-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .wissen-grid { grid-template-columns: 1fr; }
  .bill-comparison { flex-direction: column; gap: 12px; }
  .bill-arrow { transform: rotate(90deg); }
  .cookie-content { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero h1 { font-size: 1.7rem; }
  .section-title { font-size: 1.6rem; }
  .calculator-card { padding: 28px 20px; }
  .contact-form { padding: 28px 20px; }
}


/* === Mobile Logo Size === */
@media (max-width: 768px) {
  .logo img, .nav-logo img, .navbar-brand img, .nav-brand img, .navbar__logo img {
    height: 36px !important;
  }
}