/* ----------------------------------------------------
   DESIGN TOKENS & STYLESHEET
   Project: Bd Online Systems - ISP website
   Aesthetics: Sleek, premium, lightweight, responsive, custom variables.
------------------------------------------------------- */

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

:root {
  /* Brand Colors from Logo */
  --color-charcoal: #141416;
  --color-green: #388e3c;
  --color-green-light: #e8f5e9;
  --color-red: #d32f2f;
  --color-red-light: #ffebee;
  --color-orange: #f57c00;
  --color-orange-light: #fff3e0;
  
  /* UI Colors */
  --bg-primary: #f8fafc;
  --bg-secondary: #ffffff;
  --bg-dark: #0f172a;
  --bg-dark-card: #1e293b;
  
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  --text-light: #f8fafc;
  
  --border-color: #e2e8f0;
  --border-focus: #388e3c;
  
  /* Typography */
  --font-heading: 'Outfit', 'Inter', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-primary: 0 10px 25px -5px rgba(56, 142, 60, 0.3);
  
  /* BorderRadius & Transitions */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-pill: 9999px;
  
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 3rem;
  --spacing-xl: 5rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  font-size: 16px;
  overflow-x: hidden;
}

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

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

ul {
  list-style: none;
}

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

/* Common Layout Elements */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-pill);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition-normal);
  border: none;
  gap: 0.5rem;
}

.btn-primary {
  background-color: var(--color-green);
  color: var(--text-light);
  box-shadow: 0 4px 14px rgba(56, 142, 60, 0.3);
}

.btn-primary:hover {
  background-color: #2e7d32;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(56, 142, 60, 0.4);
}

.btn-secondary {
  background-color: var(--bg-secondary);
  color: var(--color-green);
  border: 2px solid var(--color-green);
}

.btn-secondary:hover {
  background-color: var(--color-green-light);
  transform: translateY(-2px);
}

.btn-dark {
  background-color: var(--bg-dark);
  color: var(--text-light);
}

.btn-dark:hover {
  background-color: #1e293b;
  transform: translateY(-2px);
}

/* Header & Navigation */
.top-bar {
  background-color: var(--color-charcoal);
  color: var(--text-light);
  padding: 0.5rem 0;
  font-size: 0.85rem;
}

.top-bar-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.top-bar-info {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.top-bar-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.top-bar-item i {
  color: var(--color-orange);
}

.top-bar-links {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.top-bar-link {
  color: var(--text-muted);
  transition: var(--transition-fast);
}

.top-bar-link:hover {
  color: var(--text-light);
}

.main-header {
  background-color: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.8rem 0;
}

.logo-wrapper {
  display: flex;
  align-items: center;
}

.logo-img,
.custom-logo-link img,
.custom-logo {
  height: 48px;
  width: auto;
}

.nav-menu,
.nav-list {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-link,
.nav-list a {
  font-family: var(--font-heading);
  font-weight: 500;
  color: var(--text-secondary);
  font-size: 1rem;
  position: relative;
  padding: 0.5rem 0;
}

.nav-link::after,
.nav-list a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-green);
  transition: var(--transition-normal);
}

.nav-link:hover,
.nav-link.active,
.nav-list a:hover,
.nav-list .current-menu-item > a {
  color: var(--color-green);
}

.nav-link:hover::after,
.nav-link.active::after,
.nav-list a:hover::after,
.nav-list .current-menu-item > a::after {
  width: 100%;
}

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

.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--bg-dark);
  cursor: pointer;
}

/* Hero Section */
.hero {
  padding: var(--spacing-xl) 0;
  background: radial-gradient(circle at 90% 10%, rgba(56, 142, 60, 0.05) 0%, transparent 60%),
              radial-gradient(circle at 10% 90%, rgba(211, 47, 47, 0.03) 0%, transparent 50%),
              var(--bg-secondary);
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--spacing-lg);
  align-items: center;
}

.hero-content h1 {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: var(--spacing-sm);
}

.hero-tagline {
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--color-red);
  font-weight: 700;
  font-family: var(--font-heading);
  margin-bottom: var(--spacing-sm);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.hero-tagline span {
  width: 24px;
  height: 2px;
  background-color: var(--color-red);
}

.hero-desc {
  font-size: 1.15rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-md);
  max-width: 540px;
}

.hero-ctas {
  display: flex;
  gap: 1rem;
  margin-bottom: var(--spacing-md);
}

.hero-stats-mini {
  display: flex;
  gap: 2rem;
  border-top: 1px solid var(--border-color);
  padding-top: var(--spacing-md);
}

.stat-mini-item h3 {
  font-size: 1.75rem;
  color: var(--color-green);
}

.stat-mini-item p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 500;
}

/* Image Visual with Animations */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-blob {
  position: absolute;
  width: 380px;
  height: 380px;
  background: linear-gradient(135deg, rgba(56, 142, 60, 0.2) 0%, rgba(245, 124, 0, 0.1) 100%);
  border-radius: 40% 60% 70% 30% / 40% 50% 60% 50%;
  animation: blob-animate 12s infinite alternate;
  z-index: 1;
}

.hero-artwork {
  position: relative;
  z-index: 2;
  filter: drop-shadow(0 20px 30px rgba(15, 23, 42, 0.15));
  animation: float-animate 6s ease-in-out infinite;
  border-radius: var(--radius-lg);
  width: min(440px, 100%);
  height: 320px;
  object-fit: cover;
}

@keyframes blob-animate {
  0% { border-radius: 40% 60% 70% 30% / 40% 50% 60% 50%; }
  100% { border-radius: 70% 30% 50% 50% / 30% 60% 40% 70%; }
}

@keyframes float-animate {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

/* Features section */
.features-section {
  padding: var(--spacing-xl) 0;
  background-color: var(--bg-primary);
}

.section-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto var(--spacing-lg) auto;
}

.section-subtitle {
  color: var(--color-green);
  text-transform: uppercase;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 1px;
  margin-bottom: 0.5rem;
}

.section-title {
  font-size: 2.25rem;
  margin-bottom: var(--spacing-sm);
}

.section-desc {
  color: var(--text-secondary);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--spacing-md);
}

.feature-card {
  background-color: var(--bg-secondary);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 0;
  background-color: var(--color-green);
  transition: var(--transition-normal);
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.feature-card:hover::before {
  height: 100%;
}

.feature-icon-wrapper {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: var(--spacing-sm);
}

.feature-icon-wrapper svg {
  width: 28px;
  height: 28px;
  fill: currentColor;
  display: block;
}

.feature-card.feat-green .feature-icon-wrapper {
  background-color: var(--color-green-light);
  color: var(--color-green);
}

.feature-card.feat-red .feature-icon-wrapper {
  background-color: var(--color-red-light);
  color: var(--color-red);
}

.feature-card.feat-orange .feature-icon-wrapper {
  background-color: var(--color-orange-light);
  color: var(--color-orange);
}

.feature-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.feature-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* Packages Section */
.packages-section {
  padding: var(--spacing-xl) 0;
  background-color: var(--bg-secondary);
}

.vat-notice {
  text-align: center;
  color: var(--color-red);
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  font-size: 0.95rem;
}

.tabs-nav {
  display: flex;
  justify-content: center;
  gap: 0.8rem;
  margin-bottom: var(--spacing-lg);
}

.tab-btn {
  padding: 0.6rem 2rem;
  border-radius: var(--radius-pill);
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition-normal);
}

.tab-btn.active {
  background-color: var(--color-green);
  color: var(--text-light);
  border-color: var(--color-green);
  box-shadow: 0 4px 12px rgba(56, 142, 60, 0.2);
}

.tab-content-panel {
  display: none;
  animation: fadeIn 0.4s ease-in-out;
}

.tab-content-panel.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.packages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-md);
}

/* Package Pricing Card */
.pricing-card {
  background-color: var(--bg-primary);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  padding: var(--spacing-md);
  text-align: center;
  position: relative;
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.pricing-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-green);
  background-color: var(--bg-secondary);
}

.pricing-card.popular {
  border: 2px solid var(--color-green);
  box-shadow: var(--shadow-md);
  background-color: var(--bg-secondary);
}

.popular-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--color-green);
  color: var(--text-light);
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.25rem 1rem;
  border-radius: var(--radius-pill);
  text-transform: uppercase;
}

.card-header h3 {
  font-size: 1.4rem;
  margin-bottom: 0.8rem;
  color: var(--bg-dark);
}

.speed-meter {
  position: relative;
  width: 120px;
  height: 120px;
  margin: 0 auto 1rem auto;
  display: flex;
  align-items: center;
  justify-content: center;
}

.speed-circle {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.speed-circle-bg {
  fill: none;
  stroke: var(--border-color);
  stroke-width: 8px;
}

.speed-circle-fill {
  fill: none;
  stroke: var(--color-green);
  stroke-width: 8px;
  stroke-linecap: round;
  stroke-dasharray: 283;
  transition: stroke-dashoffset 0.8s ease;
}

.pricing-card:hover .speed-circle-fill {
  filter: drop-shadow(0 0 4px rgba(56, 142, 60, 0.4));
}

.speed-text {
  position: absolute;
  text-align: center;
}

.speed-number {
  font-family: var(--font-heading);
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--bg-dark);
  line-height: 1;
}

.speed-unit {
  font-size: 0.75rem;
  color: var(--text-secondary);
  font-weight: 600;
  text-transform: uppercase;
}

.price-box {
  margin-bottom: var(--spacing-sm);
  display: flex;
  align-items: baseline;
  justify-content: center;
}

.price-currency {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-right: 2px;
}

.price-amount {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--bg-dark);
  line-height: 1;
}

.price-period {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-left: 4px;
}

.package-features {
  text-align: left;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  padding: var(--spacing-sm) 0;
  margin-bottom: var(--spacing-sm);
  list-style: none;
  flex-grow: 1;
}

.package-features li {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 0.6rem;
  display: flex;
  align-items: flex-start;
  gap: 0.4rem;
}

.package-features li:last-child {
  margin-bottom: 0;
}

.package-features i {
  color: var(--color-green);
  font-size: 0.95rem;
  margin-top: 2px;
}

/* Custom interactive Calculator Section */
.calculator-section {
  padding: var(--spacing-xl) 0;
  background-color: var(--bg-primary);
}

.calc-box {
  background-color: var(--bg-secondary);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-color);
  max-width: 800px;
  margin: 0 auto;
}

.calc-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--spacing-lg);
  align-items: center;
}

.calc-controls h3 {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-sm);
}

.calc-desc {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: var(--spacing-md);
}

.range-slider-wrapper {
  margin-bottom: var(--spacing-md);
}

.slider-label {
  display: flex;
  justify-content: space-between;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.range-slider {
  -webkit-appearance: none;
  width: 100%;
  height: 8px;
  border-radius: 4px;
  background: var(--border-color);
  outline: none;
}

.range-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--color-green);
  cursor: pointer;
  box-shadow: 0 0 10px rgba(56, 142, 60, 0.4);
  transition: transform 0.1s;
}

.range-slider::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}

.use-cases {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.use-case-btn {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  padding: 0.4rem 0.8rem;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition-fast);
}

.use-case-btn.active, .use-case-btn:hover {
  background-color: var(--color-green-light);
  border-color: var(--color-green);
  color: var(--color-green);
}

.calc-result {
  background: var(--bg-primary);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  text-align: center;
  border: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 250px;
  transition: var(--transition-normal);
}

.calc-result-header {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-orange);
  margin-bottom: 0.5rem;
  letter-spacing: 1px;
}

.calc-result h4 {
  font-size: 1.5rem;
  color: var(--bg-dark);
  margin-bottom: 0.5rem;
}

.calc-result-speed {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--color-green);
  margin-bottom: 0.5rem;
}

.calc-result-price {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
}

/* Coverage & Call to Action */
.cta-section {
  padding: var(--spacing-xl) 0;
  background-color: var(--color-charcoal);
  color: var(--text-light);
  position: relative;
  overflow: hidden;
}

.cta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
  align-items: center;
}

.cta-content h2 {
  font-size: 2.25rem;
  color: var(--text-light);
  margin-bottom: var(--spacing-sm);
}

.cta-content p {
  color: var(--text-muted);
  margin-bottom: var(--spacing-md);
}

.coverage-contact {
  margin-top: 2rem;
}

.coverage-contact h4 {
  color: var(--text-light);
  margin-bottom: 0.5rem;
}

.coverage-contact h4 + p {
  margin-bottom: 1.5rem;
}

.coverage-contact i {
  color: var(--color-orange);
}

.cta-box {
  background-color: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: var(--spacing-md);
  border-radius: var(--radius-lg);
}

.cta-form h3 {
  color: var(--text-light);
  font-size: 1.25rem;
  margin-bottom: var(--spacing-sm);
}

.form-note {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-bottom: 1rem;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.8rem;
  margin-bottom: 0.8rem;
}

.form-group {
  display: flex;
  flex-direction: column;
}

.form-group-full {
  grid-column: span 2;
}

.form-input {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--text-light);
  padding: 0.65rem 1rem;
  border-radius: var(--radius-sm);
  outline: none;
  font-family: var(--font-body);
  transition: var(--transition-fast);
}

.form-input:focus {
  border-color: var(--color-green);
  background: rgba(255, 255, 255, 0.15);
}

.form-input option {
  background: var(--bg-dark);
  color: var(--text-light);
}

/* Modal Styling */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(4px);
  z-index: 10000;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.3s ease;
}

.modal-content {
  background-color: var(--bg-secondary);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  width: 100%;
  max-width: 500px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
  position: relative;
  animation: slideUp 0.3s ease;
}

@keyframes slideUp {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-secondary);
}

.modal-header h3 {
  margin-bottom: var(--spacing-sm);
}

/* Corporate Contacts Alert Popover */
.alert-popup {
  display: none;
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background-color: var(--bg-dark);
  color: var(--text-light);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  z-index: 10001;
  border-left: 4px solid var(--color-orange);
  animation: slideLeft 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes slideLeft {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

.alert-popup-close {
  float: right;
  margin-left: 1rem;
  cursor: pointer;
  font-weight: bold;
}

/* Footer Section */
.main-footer {
  background-color: var(--color-charcoal);
  color: var(--text-muted);
  padding: var(--spacing-xl) 0 var(--spacing-sm) 0;
  font-size: 0.9rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
  gap: var(--spacing-lg);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  padding-bottom: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
}

.footer-brand .logo-img,
.footer-brand .custom-logo,
.footer-brand .custom-logo-link img {
  background-color: #ffffff;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  margin-bottom: var(--spacing-sm);
  display: inline-block;
  height: 48px;
  width: auto;
}

.footer-brand p {
  font-size: 0.85rem;
  margin-bottom: var(--spacing-sm);
  max-width: 250px;
}

.footer-socials {
  display: flex;
  gap: 0.8rem;
}

.social-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-light);
  transition: var(--transition-fast);
}

.social-icon:hover {
  background-color: var(--color-green);
  transform: translateY(-2px);
}

.footer-heading {
  color: var(--text-light);
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
}

.footer-links li {
  margin-bottom: 0.6rem;
}

.footer-links a {
  transition: var(--transition-fast);
}

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

.footer-contact li {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.8rem;
}

.footer-contact i {
  color: var(--color-orange);
  margin-top: 3px;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

/* Responsive adjustments */
@media (max-width: 1024px) {
  .hero-content h1 {
    font-size: 2.75rem;
  }
}

@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-content {
    order: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .hero-desc {
    margin-left: auto;
    margin-right: auto;
  }
  .hero-ctas {
    justify-content: center;
  }
  .hero-stats-mini {
    justify-content: center;
    width: 100%;
  }
  .hero-visual {
    order: 1;
    margin-bottom: var(--spacing-md);
  }
  
  .calc-grid {
    grid-template-columns: 1fr;
  }
  .cta-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-menu, .nav-actions .btn-secondary {
    display: none;
  }
  .menu-toggle {
    display: block;
  }
  
  /* Mobile Menu Drawer when active */
  .nav-menu.mobile-open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    padding: var(--spacing-md) 0;
    gap: 1rem;
    box-shadow: var(--shadow-lg);
  }

  .nav-menu.mobile-open .nav-list {
    flex-direction: column;
    gap: 1rem;
  }
}

@media (max-width: 600px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .form-grid {
    grid-template-columns: 1fr;
  }
  .form-group-full {
    grid-column: span 1;
  }
  .top-bar-content {
    justify-content: center;
  }
}