/* 
  Activo Costa Rica - Main Stylesheet
  Clean, Premium, Responsive, and Performance-optimized Vanilla CSS.
*/

/* ----------------------------------------------------
   1. Design System & Variables
   ---------------------------------------------------- */
:root {
  --primary-color: #223971;
  --secondary-color: #0080fe;
  --accent-color: #de6906;
  --text-color: #333333;
  --text-muted: #666666;
  --bg-light: #f8f9fa;
  --bg-white: #ffffff;
  --bg-dark: #111d3a;
  --border-color: #dddddd;
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.12);
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --font-family: 'Roboto', -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  --font-title: 'Kanit', sans-serif;
}

/* ----------------------------------------------------
   2. Base Reset & Typography
   ---------------------------------------------------- */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-title);
  color: var(--primary-color);
  font-weight: 600;
  line-height: 1.2;
}

h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

h2 {
  font-size: 2rem;
  margin-bottom: 1.5rem;
  text-align: center;
  position: relative;
  padding-bottom: 10px;
}

h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background-color: var(--accent-color);
  border-radius: 2px;
}

h3 {
  font-size: 1.3rem;
  margin-bottom: 0.75rem;
}

p {
  margin-bottom: 1rem;
  color: var(--text-color);
}

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

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

ul {
  list-style: none;
}

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

/* ----------------------------------------------------
   3. Common Layout & Grid
   ---------------------------------------------------- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.section {
  padding: 80px 0;
}

.section-bg {
  background-color: var(--bg-light);
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
  align-items: center;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

/* Flex utilities */
.flex-between {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

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

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 28px;
  border-radius: 4px;
  font-family: var(--font-title);
  font-weight: 500;
  font-size: 1rem;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  transition: var(--transition-normal);
  text-align: center;
  box-shadow: var(--shadow-sm);
}

.btn-primary {
  background-color: var(--secondary-color);
  color: var(--bg-white);
}

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

.btn-accent {
  background-color: var(--accent-color);
  color: var(--bg-white);
}

.btn-accent:hover {
  background-color: #be5903;
  color: var(--bg-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-whatsapp {
  background-color: #25d366;
  color: var(--bg-white);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-whatsapp:hover {
  background-color: #128c7e;
  color: var(--bg-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

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

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

/* ----------------------------------------------------
   4. Header & Navigation
   ---------------------------------------------------- */
.top-bar {
  background-color: var(--primary-color);
  color: var(--bg-white);
  padding: 8px 0;
  font-size: 0.85rem;
}

.top-bar-content {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

.top-bar-info {
  display: flex;
  gap: 20px;
}

.top-bar-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.top-bar-item a {
  color: var(--bg-white);
}

.top-bar-item a:hover {
  color: var(--accent-color);
}

.top-bar-social {
  display: flex;
  align-items: center;
  gap: 12px;
}

.top-bar-social a {
  display: flex;
  align-items: center;
  opacity: 0.85;
  transition: var(--transition-fast);
}

.top-bar-social a:hover {
  opacity: 1;
  transform: scale(1.1);
}

.main-header {
  background-color: var(--bg-white);
  padding: 15px 0;
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 100;
  transition: var(--transition-normal);
}

.main-header.scrolled {
  padding: 10px 0;
  box-shadow: var(--shadow-md);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo img {
  height: 50px;
  width: auto;
}

.nav-menu {
  display: flex;
  gap: 30px;
}

.nav-link {
  font-family: var(--font-title);
  font-size: 1rem;
  font-weight: 500;
  color: var(--primary-color);
  position: relative;
  padding: 5px 0;
}

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

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

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

/* Mobile Menu Button */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 6px;
  padding: 5px;
}

.menu-toggle span {
  display: block;
  width: 25px;
  height: 3px;
  background-color: var(--primary-color);
  transition: var(--transition-fast);
}

/* ----------------------------------------------------
   5. Hero Section
   ---------------------------------------------------- */
.hero {
  position: relative;
  width: 100%;
  height: 550px;
  overflow: hidden;
  color: var(--bg-white);
  background-color: var(--bg-dark);
}

.hero-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 1s ease-in-out, visibility 1s ease-in-out;
  z-index: 1;
}

.hero-slide.active {
  opacity: 1;
  visibility: visible;
  z-index: 2;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 20px;
}

.hero-subtitle {
  font-size: 1.2rem;
  color: #0080fe;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 10px;
  transition: transform 0.8s ease, opacity 0.8s ease;
}

.hero-title {
  color: var(--bg-white);
  font-size: 3rem;
  margin-bottom: 20px;
  line-height: 1.1;
  text-transform: uppercase;
  transition: transform 0.8s ease, opacity 0.8s ease;
}

.hero-desc {
  font-size: 1.1rem;
  margin-bottom: 35px;
  color: rgba(255, 255, 255, 0.9);
  transition: transform 0.8s ease, opacity 0.8s ease;
}

.hero-btns {
  display: flex;
  justify-content: center;
  gap: 20px;
  transition: transform 0.8s ease, opacity 0.8s ease;
}

/* Animations for slide content entries */
.hero-slide.active .hero-subtitle {
  animation: fadeInUp 0.8s ease forwards 0.2s;
}
.hero-slide.active .hero-title {
  animation: fadeInUp 0.8s ease forwards 0.4s;
}
.hero-slide.active .hero-desc {
  animation: fadeInUp 0.8s ease forwards 0.6s;
}
.hero-slide.active .hero-btns {
  animation: fadeInUp 0.8s ease forwards 0.8s;
}

.hero-subtitle, .hero-title, .hero-desc, .hero-btns {
  opacity: 0;
  transform: translateY(25px);
}

@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Slider Arrow Controls */
.slide-control {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background-color: rgba(0, 0, 0, 0.3);
  color: var(--bg-white);
  border: none;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  font-size: 1.5rem;
  cursor: pointer;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
  opacity: 0;
}

.hero:hover .slide-control {
  opacity: 1;
}

.slide-control:hover {
  background-color: var(--secondary-color);
  transform: translateY(-50%) scale(1.1);
}

.prev-slide {
  left: 20px;
}

.next-slide {
  right: 20px;
}

/* Slide Indicators (dots) */
.slide-indicators {
  position: absolute;
  bottom: 25px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  gap: 10px;
}

.indicator {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.3);
  cursor: pointer;
  transition: var(--transition-fast);
}

.indicator.active, .indicator:hover {
  background-color: var(--secondary-color);
  transform: scale(1.25);
}

/* ----------------------------------------------------
   6. Services & Grid Cards (Destinos de Crédito)
   ---------------------------------------------------- */
.section-subtitle {
  text-align: center;
  max-width: 700px;
  margin: -10px auto 40px auto;
  color: var(--text-muted);
}

.card {
  background-color: var(--bg-white);
  padding: 30px;
  border-radius: 4px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
  height: 100%;
}

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

.card-icon {
  font-size: 2.5rem;
  color: var(--secondary-color);
  margin-bottom: 15px;
  transition: var(--transition-fast);
}

.card:hover .card-icon {
  color: var(--accent-color);
  transform: scale(1.1);
}

.card-title {
  margin-bottom: 12px;
}

.card-text {
  color: var(--text-muted);
  font-size: 0.95rem;
  flex-grow: 1;
}

/* ----------------------------------------------------
   7. Benefits Section (Asesoramiento, Plazos, etc.)
   ---------------------------------------------------- */
.benefits-split {
  display: grid;
  grid-template-columns: 45% 55%;
  gap: 50px;
  align-items: center;
}

.benefits-image-container {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.benefits-image-container img {
  width: 100%;
  height: 450px;
  object-fit: cover;
}

.benefits-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 25px;
}

.benefit-item {
  display: flex;
  gap: 15px;
}

.benefit-icon {
  font-size: 1.8rem;
  color: var(--secondary-color);
  margin-top: 3px;
}

.benefit-content h4 {
  font-family: var(--font-title);
  font-size: 1.15rem;
  margin-bottom: 5px;
}

.benefit-content p {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 0;
}

/* ----------------------------------------------------
   8. Mortgage Calculator Section
   ---------------------------------------------------- */
.calc-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  background-color: var(--bg-white);
  border-radius: 8px;
  box-shadow: var(--shadow-lg);
  padding: 40px;
  border: 1px solid var(--border-color);
}

.calc-inputs {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-family: var(--font-title);
  font-weight: 500;
  color: var(--primary-color);
  display: flex;
  justify-content: space-between;
}

.form-group label span {
  color: var(--secondary-color);
  font-weight: bold;
}

.currency-selector {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.currency-btn {
  background-color: var(--bg-light);
  border: 1px solid var(--border-color);
  padding: 10px;
  border-radius: 4px;
  font-family: var(--font-title);
  font-weight: 500;
  cursor: pointer;
  text-align: center;
  transition: var(--transition-fast);
}

.currency-btn.active {
  background-color: var(--primary-color);
  color: var(--bg-white);
  border-color: var(--primary-color);
}

input[type="range"] {
  width: 100%;
  accent-color: var(--secondary-color);
  cursor: pointer;
}

.range-inputs {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.calc-results {
  background-color: var(--bg-light);
  border-radius: 6px;
  padding: 35px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-align: center;
  border: 1px solid var(--border-color);
}

.result-title {
  font-size: 1.1rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 5px;
}

.result-value {
  font-size: 3rem;
  font-family: var(--font-title);
  color: var(--accent-color);
  font-weight: 700;
  margin-bottom: 10px;
}

.result-rate {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 25px;
  background: rgba(0, 128, 254, 0.08);
  padding: 6px 12px;
  border-radius: 20px;
  display: inline-block;
  align-self: center;
}

.calc-disclaimer {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 20px;
}

/* ----------------------------------------------------
   9. Requirements Section
   ---------------------------------------------------- */
.req-container {
  display: grid;
  grid-template-columns: 55% 45%;
  gap: 50px;
  align-items: start;
}

.req-important {
  background-color: var(--bg-light);
  padding: 30px;
  border-radius: 6px;
  border-left: 4px solid var(--accent-color);
  box-shadow: var(--shadow-sm);
}

.req-important h3 {
  color: var(--accent-color);
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 15px;
}

.req-list-tips {
  display: flex;
  flex-direction: column;
  gap: 15px;
  padding-left: 10px;
}

.req-tip-item {
  position: relative;
  padding-left: 25px;
  font-size: 0.95rem;
}

.req-tip-item span {
  position: absolute;
  left: 0;
  top: 2px;
  font-weight: bold;
  color: var(--accent-color);
}

.req-checklist {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.req-check-item {
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  padding: 15px 20px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  gap: 15px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-fast);
}

.req-check-item:hover {
  border-color: var(--secondary-color);
  transform: translateX(3px);
}

.req-check-icon {
  color: #25d366;
  font-size: 1.3rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.req-check-text {
  font-family: var(--font-title);
  font-weight: 500;
  font-size: 0.95rem;
}

/* ----------------------------------------------------
   10. Testimonials Section
   ---------------------------------------------------- */
.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  margin-top: 40px;
}

.testimonial-card {
  background-color: var(--bg-white);
  padding: 35px;
  border-radius: 6px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  position: relative;
}

.testimonial-card::before {
  content: '"';
  position: absolute;
  top: 15px;
  right: 25px;
  font-size: 4rem;
  color: rgba(34, 57, 113, 0.08);
  font-family: Georgia, serif;
  line-height: 1;
}

.test-user {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 15px;
}

.test-img {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--secondary-color);
}

.test-info h4 {
  margin-bottom: 2px;
}

.test-rating {
  color: #fba311;
  font-size: 0.85rem;
}

.test-content {
  font-style: italic;
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* ----------------------------------------------------
   11. Contact Page Styles
   ---------------------------------------------------- */
.contact-layout {
  display: grid;
  grid-template-columns: 40% 60%;
  gap: 40px;
  margin-top: 40px;
}

.contact-info-panel {
  background-color: var(--primary-color);
  color: var(--bg-white);
  padding: 40px;
  border-radius: 6px;
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.contact-info-panel h3 {
  color: var(--bg-white);
  margin-bottom: 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding-bottom: 15px;
}

.contact-detail-item {
  display: flex;
  gap: 15px;
}

.contact-detail-icon {
  font-size: 1.5rem;
  color: var(--accent-color);
  margin-top: 3px;
}

.contact-detail-content h4 {
  color: var(--bg-white);
  font-size: 1.05rem;
  margin-bottom: 4px;
}

.contact-detail-content p,
.contact-detail-content a {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.95rem;
  margin-bottom: 0;
}

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

.contact-form-panel {
  background-color: var(--bg-white);
  padding: 40px;
  border-radius: 6px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
}

.contact-form {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

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

.form-input {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  font-family: var(--font-family);
  font-size: 0.95rem;
  outline: none;
  transition: var(--transition-fast);
}

.form-input:focus {
  border-color: var(--secondary-color);
  box-shadow: 0 0 0 3px rgba(0, 128, 254, 0.15);
}

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

.form-submit-container {
  display: flex;
  justify-content: flex-end;
  gap: 15px;
}

.form-feedback {
  padding: 12px;
  border-radius: 4px;
  font-size: 0.95rem;
  margin-bottom: 20px;
  display: none;
}

.form-feedback.success {
  background-color: #d4edda;
  color: #155724;
  border: 1px solid #c3e6cb;
  display: block;
}

.form-feedback.error {
  background-color: #f8d7da;
  color: #721c24;
  border: 1px solid #f5c6cb;
  display: block;
}

/* ----------------------------------------------------
   12. Footer & Floating Elements
   ---------------------------------------------------- */
.main-footer {
  background-color: var(--bg-dark);
  color: rgba(255, 255, 255, 0.8);
  padding: 70px 0 30px 0;
  border-top: 4px solid var(--secondary-color);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 50px;
}

.footer-col h3 {
  color: var(--bg-white);
  font-size: 1.25rem;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 8px;
}

.footer-col h3::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 2px;
  background-color: var(--accent-color);
}

.footer-about p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.95rem;
  margin-bottom: 20px;
}

.badges {
  display: flex;
  gap: 15px;
}

.badges img {
  height: 45px;
  background: white;
  padding: 4px;
  border-radius: 4px;
}

.social-links-footer {
  display: flex;
  gap: 15px;
  margin-top: 20px;
}

.social-links-footer a {
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
  opacity: 0.8;
}

.social-links-footer a:hover {
  opacity: 1;
  transform: translateY(-2px);
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.7);
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.95rem;
}

.footer-links a:hover {
  color: var(--accent-color);
  transform: translateX(5px);
}

.hours-table {
  width: 100%;
  font-size: 0.9rem;
  border-collapse: collapse;
}

.hours-table td {
  padding: 6px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.hours-table tr:last-child td {
  border-bottom: none;
}

.hours-table td:last-child {
  text-align: right;
  font-weight: 500;
}

.hours-holiday {
  color: #ff6c72;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 30px;
  text-align: center;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
}

.footer-bottom a {
  color: rgba(255, 255, 255, 0.6);
  border-bottom: 1px dashed rgba(255, 255, 255, 0.3);
}

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

/* Floating WhatsApp Button */
.whatsapp-float {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 60px;
  height: 60px;
  background-color: #25d366;
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.2rem;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
  z-index: 999;
  transition: var(--transition-normal);
}

.whatsapp-float:hover {
  background-color: #128c7e;
  color: white;
  transform: scale(1.1) rotate(5deg);
}

/* ----------------------------------------------------
   13. Responsive Adjustments (Media Queries)
   ---------------------------------------------------- */
@media (max-width: 992px) {
  h1 {
    font-size: 2.2rem;
  }
  
  h2 {
    font-size: 1.8rem;
  }
  
  .section {
    padding: 60px 0;
  }

  .grid-2, .grid-3, .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .benefits-split {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .benefits-image-container img {
    height: 300px;
  }
  
  .calc-container {
    grid-template-columns: 1fr;
    padding: 30px;
  }
  
  .req-container {
    grid-template-columns: 1fr;
    gap: 35px;
  }
  
  .contact-layout {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
}

@media (max-width: 768px) {
  .top-bar {
    display: none; /* Hide top bar on mobile to prioritize Core Web Vitals and above-the-fold content space */
  }

  .menu-toggle {
    display: flex;
  }
  
  .nav-menu {
    position: fixed;
    top: 80px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 80px);
    background-color: var(--bg-white);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 25px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    transition: var(--transition-normal);
    z-index: 99;
  }
  
  .nav-menu.active {
    left: 0;
  }
  
  .menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
  }
  
  .menu-toggle.active span:nth-child(2) {
    opacity: 0;
  }
  
  .menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -7px);
  }
  
  .hero {
    padding: 85px 0;
  }
  
  .hero-title {
    font-size: 2.2rem;
  }
  
  .hero-btns {
    flex-direction: column;
    gap: 15px;
    padding: 0 20px;
  }
  
  .grid-2, .grid-3, .grid-4 {
    grid-template-columns: 1fr;
  }
  
  .calc-results {
    padding: 25px;
  }
  
  .result-value {
    font-size: 2.2rem;
  }
  
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
  
  .contact-form {
    grid-template-columns: 1fr;
  }
  
  .contact-form .form-group-full {
    grid-column: span 1;
  }
  
  .form-submit-container {
    flex-direction: column-reverse;
  }
  
  .form-submit-container button,
  .form-submit-container a {
    width: 100%;
  }
  
  .whatsapp-float {
    bottom: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    font-size: 1.8rem;
  }
}