/* ==========================================================================
   MLR TECNOLOGÍA - LANDING PAGES SERVICE
   Sistema de Diseño: Light Enterprise Precision (Vanguardia Corporativa)
   Paleta oficial MLR: Crisp White, Slate-50, Azure Sky Blue, Indigo Accent
   Autor: Marcos L. Ronsberg | MLR Tecnología
   ========================================================================== */

:root {
  /* Superficies y Fondos Claros */
  --bg-root: #F8FAFC;
  --bg-surface: #FFFFFF;
  --bg-subtle: #F1F5F9;
  --bg-muted: #E2E8F0;
  --bg-blue-subtle: #F0F9FF;
  --bg-indigo-subtle: #F5F3FF;

  /* Primarios y Acentos MLR */
  --primary: #0284C7;
  --primary-hover: #0369A1;
  --primary-active: #075985;
  --primary-light: #E0F2FE;
  --primary-glow: rgba(2, 132, 199, 0.18);
  
  --secondary: #0284C7;
  --accent-ia: #4F46E5;
  --accent-ia-light: #EEF2FF;
  
  /* Texto y Contrastes */
  --text-primary: #0F172A;
  --text-secondary: #334155;
  --text-muted: #64748B;
  --text-light: #94A3B8;
  --text-white: #FFFFFF;
  
  /* Bordes y Divisiones */
  --border-subtle: #E2E8F0;
  --border-medium: #CBD5E1;
  --border-accent: #BAE6FD;
  --border-primary: rgba(2, 132, 199, 0.35);

  /* Estados */
  --color-success: #059669;
  --color-whatsapp: #25d366;
  --color-whatsapp-hover: #20ba59;

  /* Tipografías */
  --font-display: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;

  /* Bordes & Radii */
  --radius-xs: 4px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 18px;
  --radius-full: 9999px;

  /* Elevaciones y Sombras Suaves */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 14px -2px rgba(15, 23, 42, 0.06), 0 2px 6px -1px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 12px 28px -4px rgba(15, 23, 42, 0.08), 0 4px 10px -2px rgba(15, 23, 42, 0.04);
  --shadow-hover: 0 16px 36px -6px rgba(2, 132, 199, 0.15), 0 6px 12px -2px rgba(15, 23, 42, 0.05);

  --transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

body {
  font-family: var(--font-body);
  background-color: var(--bg-root);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  background-image: 
    radial-gradient(circle at 50% 0%, rgba(2, 132, 199, 0.06) 0%, transparent 60%),
    linear-gradient(rgba(148, 163, 184, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 184, 0.06) 1px, transparent 1px);
  background-size: 100% 100%, 36px 36px, 36px 36px;
  background-position: 0 0, -1px -1px, -1px -1px;
}

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

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

ul {
  list-style: none;
}

.container {
  width: 90%;
  max-width: 1220px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* ==========================================================================
   TIPOGRAFÍA Y ENCABEZADOS
   ========================================================================== */
h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
}

.label-caps {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--primary);
  background: var(--primary-light);
  border: 1px solid var(--border-accent);
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius-full);
  margin-bottom: 1rem;
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 3.5rem;
}

.section-header h2 {
  font-size: clamp(2rem, 3.6vw, 2.75rem);
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.section-header p {
  color: var(--text-secondary);
  font-size: 1.08rem;
  line-height: 1.65;
}

/* ==========================================================================
   BOTONES
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  padding: 0.75rem 1.6rem;
  font-family: var(--font-body);
  font-size: 0.92rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: none;
  transition: var(--transition);
  text-align: center;
}

.btn svg {
  flex-shrink: 0;
}

.btn-primary {
  background: var(--primary);
  color: #ffffff;
  box-shadow: 0 2px 8px rgba(2, 132, 199, 0.25);
}

.btn-primary:hover {
  background: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(2, 132, 199, 0.35);
}

.btn-outline {
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  color: var(--text-primary);
  box-shadow: var(--shadow-sm);
}

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

.btn-whatsapp {
  background: #25d366;
  color: #ffffff;
  box-shadow: 0 2px 8px rgba(37, 211, 102, 0.25);
}

.btn-whatsapp:hover {
  background: #20ba59;
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(37, 211, 102, 0.38);
}

/* ==========================================================================
   NAVBAR
   ========================================================================== */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-subtle);
  padding: 0.85rem 0;
}

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

.brand-wrapper {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.brand-wrapper img {
  width: 38px;
  height: 38px;
  object-fit: contain;
}

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

.brand-name {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.brand-name span {
  color: var(--primary);
  font-weight: 500;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  margin-left: 0.25rem;
}

.brand-tagline {
  font-size: 0.72rem;
  color: var(--text-muted);
  font-weight: 500;
}

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

.nav-link {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition);
}

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

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

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero {
  padding: 4.8rem 0 5rem;
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-content h1 {
  font-size: clamp(2.3rem, 4vw, 3.4rem);
  letter-spacing: -0.03em;
  margin-bottom: 1.25rem;
}

.hero-content h1 .gradient-text {
  color: var(--primary);
  display: inline;
}

.hero-lead {
  font-size: 1.12rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 2.2rem;
  max-width: 580px;
}

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

.tech-badges-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.4rem;
  padding-top: 1.8rem;
  border-top: 1px solid var(--border-subtle);
}

.tech-badge-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.84rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.tech-badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
}

.hero-preview-frame {
  position: relative;
  border-radius: var(--radius-lg);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  padding: 1rem;
  box-shadow: var(--shadow-lg);
  transition: var(--transition);
}

.hero-preview-frame:hover {
  box-shadow: var(--shadow-hover);
  border-color: var(--border-primary);
}

.browser-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 0.75rem;
  margin-bottom: 0.75rem;
  border-bottom: 1px solid var(--border-subtle);
}

.browser-dots {
  display: flex;
  gap: 6px;
}

.browser-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.dot-red { background: #ef4444; }
.dot-yellow { background: #f59e0b; }
.dot-green { background: #10b981; }

.browser-url-bar {
  background: var(--bg-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xs);
  padding: 0.25rem 0.9rem;
  font-size: 0.72rem;
  color: var(--primary);
  font-family: monospace;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.preview-media-container {
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
  height: 380px;
  background: var(--bg-subtle);
}

.preview-media-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  transition: transform 0.5s ease;
}

.hero-preview-frame:hover .preview-media-container img {
  transform: scale(1.025);
}

.preview-floating-overlay {
  position: absolute;
  bottom: 16px;
  left: 16px;
  right: 16px;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1rem 1.2rem;
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  box-shadow: var(--shadow-md);
}

.overlay-info h4 {
  font-size: 0.88rem;
  margin-bottom: 0.2rem;
  color: var(--text-primary);
}

.overlay-info p {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ==========================================================================
   PORTAFOLIO / SHOWCASE DE EJEMPLOS EN VIVO
   ========================================================================== */
.showcase-section {
  padding: 5rem 0;
  position: relative;
}

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

.showcase-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.showcase-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}

.showcase-visual {
  position: relative;
  height: 270px;
  overflow: hidden;
  background: var(--bg-subtle);
}

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

.showcase-card:hover .showcase-visual img {
  transform: scale(1.03);
}

.showcase-badge-pill {
  position: absolute;
  top: 16px;
  left: 16px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--border-subtle);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 0.45rem;
  box-shadow: var(--shadow-sm);
}

.showcase-body {
  padding: 2.2rem 2rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.showcase-brand-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.8rem;
}

.showcase-brand-header img {
  width: 32px;
  height: 32px;
  object-fit: contain;
}

.showcase-brand-header span {
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--primary);
}

.showcase-body h3 {
  font-size: 1.45rem;
  margin-bottom: 0.65rem;
}

.showcase-body p {
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.6;
  margin-bottom: 1.4rem;
  flex-grow: 1;
}

.showcase-specs-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.65rem;
  margin-bottom: 1.8rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-subtle);
}

.spec-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.spec-icon {
  color: var(--primary);
  flex-shrink: 0;
}

.showcase-actions {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-top: auto;
  padding-top: 1.25rem;
}

.showcase-actions .btn {
  flex: 1 1 0;
  padding: 0.45rem 0.65rem;
  font-size: 0.8rem;
  font-weight: 600;
  border-radius: 6px;
  justify-content: center;
  text-align: center;
  white-space: nowrap;
  letter-spacing: 0.01em;
  gap: 0.35rem;
  transition: all 0.2s ease;
}

.showcase-actions .btn-primary {
  background: var(--primary);
  color: #ffffff;
  border: 1px solid var(--primary);
  box-shadow: 0 1px 3px rgba(2, 132, 199, 0.2);
}

.showcase-actions .btn-primary:hover {
  background: var(--primary-hover);
  border-color: var(--primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 3px 8px rgba(2, 132, 199, 0.3);
}

.showcase-actions .btn-outline {
  background: #ffffff;
  border: 1px solid var(--border-medium);
  color: var(--text-secondary);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}

.showcase-actions .btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-light);
  transform: translateY(-1px);
  box-shadow: 0 2px 6px rgba(2, 132, 199, 0.12);
}

/* ==========================================================================
   CARACTERÍSTICAS Y ARQUITECTURA TÉCNICA
   ========================================================================== */
.features-section {
  padding: 5rem 0;
  background: var(--bg-subtle);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.8rem;
}

.feature-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.2rem 2rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.feature-box.feature-box-highlight {
  border: 1.5px solid var(--primary);
  background: linear-gradient(180deg, #ffffff 0%, var(--bg-blue-subtle) 100%);
  box-shadow: var(--shadow-md);
}

.feature-box:hover {
  border-color: var(--border-primary);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.feature-icon-wrapper {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-md);
  background: var(--primary-light);
  border: 1px solid var(--border-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 1.35rem;
  margin-bottom: 1.2rem;
}

.feature-box h3 {
  font-size: 1.2rem;
  margin-bottom: 0.65rem;
}

.feature-box p {
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.6;
}

/* ==========================================================================
   COTIZADOR INTERACTIVO / CONTACTO WHATSAPP
   ========================================================================== */
.quote-section {
  padding: 5rem 0;
}

.quote-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 3.5rem 3rem;
  max-width: 940px;
  margin: 0 auto;
  box-shadow: var(--shadow-lg);
}

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

.quote-header h2 {
  font-size: 2.2rem;
  margin-bottom: 0.6rem;
}

.quote-form {
  display: flex;
  flex-direction: column;
  gap: 1.8rem;
}

.form-group-title {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.pills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.75rem;
}

.pill-item input[type="radio"],
.pill-item input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  cursor: pointer;
}

.pill-item label {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1rem;
  background: var(--bg-subtle);
  border: 1.5px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
}

.pill-item input:checked + label {
  background: var(--primary-light);
  border-color: var(--primary);
  color: var(--primary-hover);
  box-shadow: 0 2px 6px rgba(2, 132, 199, 0.15);
}

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

.quote-textarea {
  width: 100%;
  padding: 1rem 1.2rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-medium);
  background: #ffffff;
  font-family: var(--font-body);
  font-size: 0.92rem;
  color: var(--text-primary);
  outline: none;
  resize: vertical;
  min-height: 85px;
  transition: var(--transition);
}

.quote-textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-light);
}

.quote-preview-box {
  background: var(--bg-blue-subtle);
  border: 1px dashed var(--border-primary);
  border-radius: var(--radius-sm);
  padding: 1.2rem 1.5rem;
  font-size: 0.88rem;
  color: var(--text-secondary);
}

.quote-preview-box strong {
  color: var(--primary);
}

.quote-action-row {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.65rem;
  width: 100%;
}

.quote-action-row .btn-whatsapp {
  padding: 0.95rem 1.8rem;
  font-size: 1.05rem;
  width: 100%;
  max-width: 440px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 0.65rem;
  line-height: 1.25;
}

.quote-action-row .btn-whatsapp span {
  display: inline-block;
  text-align: center;
}

.quote-action-note {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-align: center;
}

/* ==========================================================================
   ACERCA DE MLR TECNOLOGÍA & MARCOS RONSBERG
   ========================================================================== */
.about-section {
  padding: 5rem 0;
}

.about-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 2.8rem;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 2.5rem;
  align-items: center;
  box-shadow: var(--shadow-md);
}

.about-avatar-wrapper {
  position: relative;
}

.about-avatar {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--primary);
  box-shadow: var(--shadow-md);
}

.about-info h3 {
  font-size: 1.6rem;
  margin-bottom: 0.3rem;
}

.about-role {
  color: var(--primary);
  font-weight: 600;
  font-size: 0.92rem;
  margin-bottom: 1rem;
}

.about-bio {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.65;
  margin-bottom: 1.5rem;
}

.about-badges {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.about-badge {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 500;
}

/* ==========================================================================
   CLEAN LIGHT FOOTER (COMO EN MLR_WEB)
   ========================================================================== */
.site-footer {
  background: var(--bg-subtle);
  border-top: 1px solid var(--border-subtle);
  padding: 4rem 0 2rem;
  color: var(--text-secondary);
}

.footer-grid-clean {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 2rem;
  margin-bottom: 2.5rem;
}

.footer-col-title {
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.footer-brand-title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 0.6rem;
}

.footer-brand-title span {
  color: var(--primary);
}

.footer-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.footer-links-list {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.footer-link-clean {
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.footer-link-clean:hover {
  color: var(--primary);
}

.footer-bottom-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-medium);
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* ==========================================================================
   BOTÓN FLOTANTE DE WHATSAPP
   ========================================================================== */
.floating-whatsapp {
  position: fixed;
  bottom: 25px;
  right: 25px;
  z-index: 999;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  background: #25d366;
  color: #ffffff;
  padding: 0.75rem 1.3rem 0.75rem 1rem;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 18px rgba(37, 211, 102, 0.35);
  font-weight: 600;
  font-size: 0.92rem;
  transition: var(--transition);
}

.floating-whatsapp svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

.floating-whatsapp:hover {
  background: #20ba59;
  transform: translateY(-3px) scale(1.04);
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.5);
  color: #ffffff;
}

/* ==========================================================================
   RESPONSIVE DESIGN
   ========================================================================== */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .showcase-grid {
    grid-template-columns: 1fr;
  }

  .about-card {
    grid-template-columns: 1fr;
    text-align: center;
    justify-items: center;
  }

  .about-badges {
    justify-content: center;
  }

  .footer-grid-clean {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: #ffffff;
    flex-direction: column;
    padding: 1.5rem;
    box-shadow: var(--shadow-lg);
    border-bottom: 1px solid var(--border-subtle);
    gap: 1.2rem;
  }

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

  .mobile-toggle {
    display: block;
  }

  .floating-whatsapp span {
    display: none;
  }

  .floating-whatsapp {
    padding: 0.85rem;
    border-radius: 50%;
  }

  .quote-card {
    padding: 2.2rem 1.5rem;
  }

  .footer-grid-clean {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .showcase-actions {
    flex-direction: column;
    gap: 0.5rem;
  }

  .showcase-actions .btn {
    width: 100%;
    padding: 0.55rem 0.8rem;
  }
}