/* ==========================================================================
   Fernando Buscaglia - Landing Page CSS
   Theme: Professional, Modern, Executive Light Mode
   ========================================================================== */

/* --- CSS Variables & Design System --- */
:root {
  /* Color Palette - Executive Light */
  --bg-main: #FAFAFC;
  --bg-surface: #FFFFFF;
  --bg-alt: #F1F5F9;
  --bg-subtle: #E2E8F0;
  
  --text-main: #0F172A;
  --text-muted: #475569;
  --text-light: #64748B;
  
  --primary: #1E3A8A;        /* Executive Navy */
  --primary-hover: #1E40AF;
  --primary-light: #EFF6FF;
  --primary-accent: #2563EB;  /* Royal Blue */
  
  --secondary: #0D9488;      /* Performance Teal */
  --secondary-light: #F0FDF4;
  --secondary-accent: #059669;
  
  --amber: #D97706;          /* Gold accent for badges */
  --amber-light: #FEF3C7;
  
  --border-light: #E2E8F0;
  --border-focus: #93C5FD;
  
  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 10px 25px -5px rgba(15, 23, 42, 0.06), 0 8px 10px -6px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 20px 35px -10px rgba(30, 58, 138, 0.1), 0 10px 15px -5px rgba(15, 23, 42, 0.04);
  --shadow-glow: 0 0 25px rgba(37, 99, 235, 0.15);

  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-heading: 'Plus Jakarta Sans', var(--font-family);
  --font-montserrat: 'Montserrat', var(--font-family);
  --font-manrope: 'Manrope', var(--font-family);
  --font-space-grotesk: 'Space Grotesk', var(--font-family);
  --font-lora: 'Lora', Georgia, serif;

  /* Spacing & Borders */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  
  --container-max: 1240px;
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

body {
  font-family: var(--font-family);
  background-color: var(--bg-main);
  color: var(--text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* --- Top Announcement Bar --- */
.top-bar {
  background: linear-gradient(90deg, #1E3A8A, #2563EB);
  color: #FFFFFF;
  font-size: 0.875rem;
  font-weight: 500;
  text-align: center;
  padding: 0.5rem 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.top-bar span.badge {
  background: rgba(255, 255, 255, 0.2);
  padding: 0.15rem 0.6rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* --- Navigation Header --- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
  transition: var(--transition-fast);
}

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

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

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--primary);
}

.brand-logo img {
  height: 50px;
  width: auto;
  object-fit: contain;
}

.brand-info {
  display: flex;
  flex-direction: column;
  white-space: nowrap;
}

.brand-name {
  font-family: var(--font-heading);
  font-weight: 800;
  color: var(--primary);
  font-size: 1.35rem;
  line-height: 1.12;
  letter-spacing: 0.03em;
}

.brand-tagline {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 500;
  letter-spacing: 0.04em;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-link {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-muted);
  transition: var(--transition-fast);
  position: relative;
  padding: 0.5rem 0;
}

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

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

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

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

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.6rem;
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--transition-normal);
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-accent) 100%);
  color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.4);
  background: linear-gradient(135deg, var(--primary-hover) 0%, var(--primary) 100%);
}

.btn-secondary {
  background-color: var(--bg-surface);
  color: var(--primary);
  border-color: var(--border-light);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background-color: var(--primary-light);
  border-color: var(--border-focus);
  color: var(--primary-accent);
  transform: translateY(-2px);
}

.btn-whatsapp {
  background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
  color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.3);
  font-size: 1.05rem;
  padding: 1rem 2rem;
  width: 100%;
}

.btn-whatsapp:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 22px rgba(37, 211, 102, 0.4);
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--text-main);
  cursor: pointer;
}

/* --- Hero Section --- */
.hero-section {
  position: relative;
  padding: 4rem 0 5rem;
  background: radial-gradient(circle at 80% 20%, rgba(37, 99, 235, 0.06) 0%, transparent 50%),
              radial-gradient(circle at 10% 80%, rgba(13, 148, 136, 0.06) 0%, transparent 50%),
              var(--bg-main);
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 3rem;
  align-items: center;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--primary-light);
  color: var(--primary-accent);
  font-weight: 700;
  font-size: 0.85rem;
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  border: 1px solid rgba(37, 99, 235, 0.15);
  margin-bottom: 1.25rem;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: 2.85rem;
  font-weight: 800;
  line-height: 1.18;
  color: var(--text-main);
  margin-bottom: 1.25rem;
  letter-spacing: -0.02em;
}

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

.hero-title span.highlight-google {
  background: linear-gradient(135deg, #1A73E8 0%, #2563EB 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  position: relative;
  display: inline-block;
  padding-bottom: 2px;
}

.hero-title span.highlight-google::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, #4285F4 0%, #EA4335 33%, #FBBC04 66%, #34A853 100%);
  border-radius: 2px;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 2rem;
  font-weight: 400;
}

.hero-bullets {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-bottom: 2.25rem;
}

.hero-bullets li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 600;
  color: var(--text-main);
  font-size: 1rem;
}

.hero-bullets li .icon-check {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background-color: var(--secondary-light);
  color: var(--secondary-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  flex-shrink: 0;
  border: 1px solid rgba(13, 148, 136, 0.2);
}

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

.hero-visual {
  position: relative;
  width: 100%;
  padding: 1rem 0;
}

/* --- Hero Horizontal 16:9 Landscape Dual Photo Showcase (Slight Overlap) --- */
.hero-landscape-showcase {
  position: relative;
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: 580px;
  margin: 0 auto;
  padding: 1rem 0;
}

.landscape-card {
  position: relative;
  width: 88%;
  aspect-ratio: 16 / 9; /* Enforces exact 1200x675 (16:9) aspect ratio without cropping */
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 4px solid var(--bg-surface);
  background-color: var(--bg-surface);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.35s ease, z-index 0.35s ease;
  will-change: transform;
}

.landscape-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

/* Top Photo: PM1.jpg */
.landscape-card.card-top {
  align-self: flex-start;
  z-index: 1;
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.12);
}

/* Bottom Photo: PM3.jpg (Slight vertical & horizontal overlap) */
.landscape-card.card-bottom {
  align-self: flex-end;
  margin-top: -65px; /* Slight 18% overlap over PM1 */
  z-index: 2;
  box-shadow: 0 22px 48px rgba(30, 58, 138, 0.22);
  border: 4px solid #FFFFFF;
}

.landscape-tag {
  position: absolute;
  bottom: 0.85rem;
  left: 0.85rem;
  background: rgba(15, 23, 42, 0.88);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: #FFFFFF;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  letter-spacing: 0.5px;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.landscape-card.card-top:hover {
  transform: translateY(-6px);
  box-shadow: 0 25px 50px rgba(15, 23, 42, 0.25);
  z-index: 5;
}

.landscape-card.card-bottom:hover {
  transform: translateY(-6px);
  box-shadow: 0 30px 60px rgba(30, 58, 138, 0.3);
  z-index: 5;
}

.floating-badge {
  position: absolute;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 0.85rem 1.2rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  gap: 0.85rem;
  z-index: 10;
  animation: float 4s ease-in-out infinite;
}

.floating-badge.badge-top {
  top: -15px;
  right: -10px;
}

.floating-badge.badge-bottom {
  bottom: -15px;
  left: -10px;
  animation-delay: 2s;
}

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

.badge-icon {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

.badge-img-google {
  height: 38px;
  width: auto;
  max-width: 120px;
  object-fit: contain;
  border-radius: 6px;
  flex-shrink: 0;
}

.badge-icon.google {
  background-color: #FEF3C7;
  color: #D97706;
}

.badge-icon.roi {
  background-color: var(--secondary-light);
  color: var(--secondary-accent);
}

.badge-icon.strategy {
  background-color: var(--primary-light);
  color: var(--primary-accent);
}

.badge-text strong {
  display: block;
  font-size: 0.95rem;
  color: var(--text-main);
  font-family: var(--font-heading);
}

.badge-text span {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* --- Social Proof & Logos Bar --- */
.logos-section {
  padding: 3rem 0;
  background-color: var(--bg-surface);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
  overflow: hidden;
}

.logos-title {
  text-align: center;
  font-size: 0.88rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-weight: 700;
  color: var(--text-light);
  margin-bottom: 2rem;
}

.logos-slider {
  overflow: hidden;
  position: relative;
  width: 100%;
  padding: 0.5rem 0;
  mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
}

.logos-track {
  display: flex;
  align-items: center;
  gap: 3.5rem;
  width: max-content;
  animation: scrollLogos 35s linear infinite;
}

.logos-slider:hover .logos-track {
  animation-play-state: paused;
}

.logo-item {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 60px;
  padding: 0.5rem 1rem;
  filter: grayscale(100%);
  opacity: 0.75;
  transition: var(--transition-normal);
  flex-shrink: 0;
}

.logo-item:hover {
  filter: grayscale(0%);
  opacity: 1;
  transform: scale(1.08);
}

.logo-item img {
  max-height: 48px;
  max-width: 150px;
  object-fit: contain;
}

@keyframes scrollLogos {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(calc(-50% - 1.75rem));
  }
}

/* --- Section Global Layout --- */
.section {
  padding: 5rem 0;
}

.section-header {
  text-align: center;
  max-width: 750px;
  margin: 0 auto 3.5rem;
}

.section-subtitle {
  color: var(--primary-accent);
  font-weight: 700;
  font-size: 0.88rem;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  margin-bottom: 0.5rem;
  display: block;
}

.section-title {
  font-family: var(--font-heading);
  font-size: 2.3rem;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.25;
  margin-bottom: 1rem;
}

.section-desc {
  font-size: 1.1rem;
  color: var(--text-muted);
}

/* --- Services Section --- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 2rem;
}

.service-card {
  background-color: var(--bg-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  padding: 2.5rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--primary-accent));
  opacity: 0;
  transition: var(--transition-normal);
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(37, 99, 235, 0.2);
}

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

.service-card.highlighted {
  border-color: rgba(13, 148, 136, 0.3);
}

.service-card.highlighted::before {
  background: linear-gradient(90deg, var(--secondary), var(--secondary-accent));
  opacity: 1;
}

.service-badge {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background-color: var(--secondary-light);
  color: var(--secondary-accent);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
}

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

.service-card.highlighted .service-icon {
  background-color: var(--secondary-light);
  color: var(--secondary-accent);
}

.service-title {
  font-family: var(--font-heading);
  font-size: 1.45rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--text-main);
}

.service-bajada {
  font-size: 0.98rem;
  color: var(--text-muted);
  margin-bottom: 1.75rem;
  line-height: 1.5;
}

.service-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2rem;
  flex-grow: 1;
}

.service-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.92rem;
  color: var(--text-main);
}

.service-list li svg {
  width: 18px;
  height: 18px;
  color: var(--primary-accent);
  flex-shrink: 0;
  margin-top: 3px;
}

.service-card.highlighted .service-list li svg {
  color: var(--secondary-accent);
}

.service-list strong {
  color: var(--text-main);
}

/* --- Interactive Service Estimator Section --- */
.estimator-section {
  background: linear-gradient(135deg, #F8FAFC 0%, #EFF6FF 100%);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
  padding: 5.5rem 0;
}

.estimator-card {
  background-color: var(--bg-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-md);
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 0;
  overflow: hidden;
}

.estimator-form {
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.estimator-step {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.step-label {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text-main);
}

.step-num {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background-color: var(--primary-light);
  color: var(--primary-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.88rem;
  font-weight: 800;
  flex-shrink: 0;
}

.options-stack {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.option-card {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.15rem 1.25rem;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--border-light);
  background-color: var(--bg-surface);
  cursor: pointer;
  transition: var(--transition-normal);
  position: relative;
}

.option-card input[type="radio"] {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.option-card:hover {
  border-color: var(--primary-accent);
  background-color: var(--bg-subtle);
}

.option-card.active {
  border-color: var(--primary-accent);
  background-color: var(--primary-light);
  box-shadow: 0 0 0 1px var(--primary-accent);
}

.option-content {
  flex-grow: 1;
}

.option-title {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text-main);
  margin-bottom: 0.25rem;
}

.option-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.45;
}

.radio-indicator {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 2px solid var(--border-muted);
  flex-shrink: 0;
  margin-top: 2px;
  position: relative;
  transition: var(--transition-normal);
}

.option-card.active .radio-indicator {
  border-color: var(--primary-accent);
  background-color: var(--primary-accent);
}

.option-card.active .radio-indicator::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #FFFFFF;
}

.select-wrapper {
  position: relative;
  width: 100%;
}

.estimator-select {
  width: 100%;
  padding: 0.85rem 1rem;
  padding-right: 2.5rem;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--border-light);
  background-color: var(--bg-surface);
  font-family: var(--font-main);
  font-size: 0.95rem;
  color: var(--text-main);
  appearance: none;
  outline: none;
  cursor: pointer;
  transition: var(--transition-normal);
}

.estimator-select:focus {
  border-color: var(--primary-accent);
  box-shadow: 0 0 0 3px rgba(30, 58, 138, 0.1);
}

.select-arrow {
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}

/* Right Result Box */
.estimator-result {
  background: linear-gradient(135deg, var(--primary) 0%, #1E40AF 100%);
  color: #FFFFFF;
  padding: 2.75rem 2.25rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1.5rem;
  position: relative;
}

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

.result-badge {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  background-color: rgba(255, 255, 255, 0.15);
  color: #FFFFFF;
  padding: 0.3rem 0.75rem;
  border-radius: 20px;
}

.result-match {
  font-size: 0.82rem;
  font-weight: 700;
  color: #34D399; /* Mint green */
}

.result-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: #FFFFFF;
  line-height: 1.3;
}

.result-desc {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.55;
  margin: 0;
}

.result-features-title {
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: rgba(255, 255, 255, 0.7);
  font-weight: 700;
  margin-top: 0.5rem;
}

.result-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.result-features li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.95);
  line-height: 1.4;
}

.result-features li svg {
  width: 16px;
  height: 16px;
  color: #34D399;
  flex-shrink: 0;
  margin-top: 2px;
}

.est-cta-btn {
  width: 100%;
  justify-content: center;
  background: #FFFFFF !important;
  color: var(--primary) !important;
  font-weight: 800 !important;
  font-size: 1rem !important;
  border: 1px solid rgba(255, 255, 255, 0.9) !important;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.22);
  transition: var(--transition-normal);
  padding: 0.95rem 1.75rem;
}

.est-cta-btn:hover {
  background: #F8FAFC !important;
  color: var(--primary-hover) !important;
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(255, 255, 255, 0.35);
}

@media (max-width: 900px) {
  .estimator-card {
    grid-template-columns: 1fr;
  }
}

/* --- Cases of Success Section --- */
.cases-filter-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.filter-btn {
  background-color: var(--bg-surface);
  color: var(--text-muted);
  border: 1px solid var(--border-light);
  padding: 0.6rem 1.4rem;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

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

.filter-btn.active {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-accent) 100%);
  color: #FFFFFF;
  border-color: transparent;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
}

.cases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 2rem;
}

.case-card {
  background-color: var(--bg-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  opacity: 1;
  transform: scale(1);
}

.case-card.is-hidden {
  display: none !important;
  opacity: 0;
  transform: scale(0.95);
}

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

.case-header {
  background-color: var(--bg-alt);
  padding: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-light);
}

.case-logo {
  height: 40px;
  max-width: 140px;
  object-fit: contain;
}

.case-tag {
  background-color: var(--primary-light);
  color: var(--primary-accent);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
}

.case-body {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  flex-grow: 1;
}

.case-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-main);
}

.case-detail {
  font-size: 0.92rem;
}

.case-detail strong {
  display: block;
  color: var(--primary);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 0.2rem;
}

.case-impact {
  background-color: var(--secondary-light);
  border-left: 4px solid var(--secondary);
  padding: 0.85rem 1rem;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 0.92rem;
  font-weight: 600;
  color: #064E3B;
}

/* --- About Me Section --- */
.about-section {
  background-color: var(--bg-surface);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.about-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 4rem;
  align-items: center;
}

.about-image-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 4px solid var(--bg-surface);
}

.about-image-wrapper img {
  width: 100%;
  height: auto;
  object-fit: contain;
  display: block;
}

.about-content {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.about-subtitle {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--secondary);
  margin-top: -0.5rem;
}

.about-text {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.7;
}

.badges-row {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-top: 1rem;
}

.badge-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  background-color: var(--bg-main);
  border: 1px solid var(--border-light);
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  flex: 1;
  min-width: 220px;
}

.badge-card .icon-box {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background-color: var(--primary-light);
  color: var(--primary-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.badge-card.google .icon-box {
  background-color: #FEF3C7;
  color: #D97706;
}

.badge-card-info strong {
  display: block;
  font-size: 0.95rem;
  color: var(--text-main);
}

.badge-card-info span {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* --- Contact & Qualified Form Section --- */
.contact-section {
  padding: 5rem 0;
  background: radial-gradient(circle at 50% 0%, rgba(37, 99, 235, 0.04) 0%, transparent 70%),
              var(--bg-main);
}

.form-container {
  max-width: 780px;
  margin: 0 auto;
  background-color: var(--bg-surface);
  border-radius: var(--radius-lg);
  padding: 3rem;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-lg);
}

.form-header {
  text-align: center;
  margin-bottom: 2.5rem;
}

.form-header h3 {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 0.5rem;
}

.form-header p {
  color: var(--text-muted);
  font-size: 0.98rem;
}

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

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group label {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-main);
}

.form-group label span.required {
  color: #EF4444;
}

.form-control {
  width: 100%;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  background-color: var(--bg-main);
  color: var(--text-main);
  font-size: 0.95rem;
  transition: var(--transition-fast);
  outline: none;
}

.form-control:focus {
  border-color: var(--primary-accent);
  background-color: var(--bg-surface);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%40475569' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 1.1em;
  padding-right: 2.5rem;
}

.form-footer {
  margin-top: 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.form-notice {
  font-size: 0.8rem;
  color: var(--text-light);
  text-align: center;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

/* --- Footer --- */
.site-footer {
  background-color: #0F172A;
  color: #94A3B8;
  padding: 4rem 0 2rem;
  font-size: 0.9rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand h4 {
  font-family: var(--font-heading);
  color: #FFFFFF;
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.footer-brand p {
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

.footer-title {
  color: #FFFFFF;
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 1.25rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links li {
  display: flex;
  align-items: center;
}

.footer-links a,
.footer-static-item {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: var(--transition-fast);
}

.footer-links a:hover {
  color: #FFFFFF;
}

.footer-links svg {
  transition: var(--transition-fast);
  flex-shrink: 0;
}

.footer-links svg.footer-icon-web {
  color: #38BDF8 !important;
}

.footer-links svg.footer-icon-loc {
  color: #EF4444 !important;
}

.footer-links svg.footer-icon-mail {
  color: #F59E0B !important;
}

.footer-links svg.footer-icon-wa {
  color: #25D366 !important;
  fill: #25D366 !important;
}

.footer-links svg.footer-icon-ig {
  color: unset;
}

.footer-links a:hover svg {
  transform: scale(1.15);
}

.footer-bottom {
  border-top: 1px solid #1E293B;
  padding-top: 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.82rem;
}

/* --- Responsive Media Queries --- */
@media (max-width: 992px) {
  .hero-grid, .about-grid, .calculator-card {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  
  .hero-title {
    font-size: 2.2rem;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .hero-landscape-showcase {
    max-width: 100%;
  }

  .landscape-card {
    width: 92%;
  }

  .landscape-card.card-bottom {
    margin-top: -45px;
  }

  .floating-badge.badge-top {
    right: 0;
    top: -15px;
  }
  .floating-badge.badge-bottom {
    left: 0;
    bottom: -15px;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    display: none;
    position: absolute;
    top: 80px;
    left: 0;
    width: 100%;
    background: var(--bg-surface);
    flex-direction: column;
    padding: 1.5rem;
    box-shadow: var(--shadow-lg);
    border-bottom: 1px solid var(--border-light);
  }

  .nav-menu.active {
    display: flex;
  }

  .mobile-toggle {
    display: block;
  }

  .header-cta .btn {
    display: none;
  }

  .hero-image-wrapper img {
    height: 360px;
  }

  .form-container {
    padding: 1.75rem;
  }

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

@media (max-width: 480px) {
  .brand-name {
    font-size: 1.1rem;
  }
  .brand-tagline {
    font-size: 0.65rem;
  }
}

/* --- Scroll Reveal & Micro-Animations --- */
.reveal-item {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.reveal-item.revealed {
  opacity: 1;
  transform: translateY(0);
}

.hero-image-wrapper {
  box-shadow: var(--shadow-lg);
  border: 4px solid var(--bg-surface);
}

/* --- WhatsApp Live Preview Card --- */
.whatsapp-preview-card {
  background: linear-gradient(135deg, #F0FDF4 0%, #DCFCE7 100%);
  border: 1px solid rgba(34, 197, 94, 0.3);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  margin-top: 0.5rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-fast);
}

.preview-header {
  display: flex;
  align-items: center;
  margin-bottom: 0.75rem;
}

.preview-badge {
  font-size: 0.8rem;
  font-weight: 700;
  color: #15803D;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.preview-body {
  font-size: 0.88rem;
  color: #166534;
  line-height: 1.6;
  background: rgba(255, 255, 255, 0.7);
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(34, 197, 94, 0.2);
  font-family: var(--font-family);
}

/* --- Floating Back to Top Button --- */
.scroll-top-btn {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-accent) 100%);
  color: #FFFFFF;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px) scale(0.9);
  transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s ease, background 0.2s ease;
  z-index: 999;
}

.scroll-top-btn.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.scroll-top-btn:hover {
  transform: translateY(-4px) scale(1.05);
  box-shadow: 0 10px 25px rgba(37, 99, 235, 0.4);
  background: linear-gradient(135deg, var(--primary-hover) 0%, var(--primary) 100%);
}