/* ============================================
   SPERS - Design System & Styles
   ============================================ */

/* CSS Variables - Design Tokens */
:root {
  /* Primary Brand Colors */
  --spers-blue-700: #0E3A5A;
  --spers-blue-500: #1E5F8A;
  --spers-orange-500: #F7931A;
  --spers-cyan-400: #1CB0F6;
  --spers-neutral-900: #0F172A;
  --spers-neutral-100: #F6F8FA;
  --white: #FFFFFF;

  /* Semantic Tokens */
  --bg: var(--white);
  --text: var(--spers-neutral-900);
  --muted: #475569;
  --border: rgba(15, 23, 42, 0.12);
  --focus: var(--spers-orange-500);
  --link: var(--spers-blue-500);

  /* Typography */
  --font-display: "Poppins", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-base: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --lh-title: 1.28;
  --lh-body: 1.6;

  /* Spacing */
  --container-max: 1200px;
  --section-padding: 5rem 1.5rem;

  /* Shadows */
  --shadow-cta: 0 6px 18px rgba(247, 147, 26, 0.18);
  --shadow-card: 0 4px 12px rgba(15, 23, 42, 0.08);
  --shadow-header: 0 2px 8px rgba(15, 23, 42, 0.06);
}

/* ============================================
   Reset & Base Styles
   ============================================ */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-base);
  font-size: 16px;
  line-height: var(--lh-body);
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  line-height: var(--lh-title);
  font-weight: 700;
  color: var(--spers-blue-700);
}

a {
  text-decoration: none;
  color: inherit;
  transition: all 0.18s ease;
}

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

ul {
  list-style: none;
}

/* ============================================
   Container & Layout
   ============================================ */

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

/* ============================================
   Buttons
   ============================================ */

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.15rem;
  background: var(--spers-orange-500);
  color: var(--white);
  border: 1px solid transparent;
  border-radius: 14px;
  font-weight: 600;
  font-size: 15px;
  line-height: 1;
  cursor: pointer;
  box-shadow: var(--shadow-cta);
  transition: transform 0.06s ease, box-shadow 0.2s ease;
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(247, 147, 26, 0.28);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-primary:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.15rem;
  background: var(--white);
  color: var(--spers-blue-700);
  border: 2px solid var(--spers-blue-700);
  border-radius: 14px;
  font-weight: 600;
  font-size: 15px;
  line-height: 1;
  cursor: pointer;
  transition: all 0.18s ease;
}

.btn-secondary:hover {
  background: var(--spers-blue-700);
  color: var(--white);
  transform: translateY(-1px);
}

.btn-sector {
  display: inline-block;
  padding: 0.7rem 1rem;
  background: var(--spers-orange-500);
  color: var(--white);
  border-radius: 12px;
  font-weight: 600;
  font-size: 14px;
  margin-top: 1rem;
  transition: all 0.18s ease;
}

.btn-sector:hover {
  background: var(--spers-blue-700);
  transform: translateY(-2px);
}

.btn-block {
  width: 100%;
  justify-content: center;
}

/* ============================================
   Header / Navigation
   ============================================ */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: var(--white);
  box-shadow: var(--shadow-header);
  z-index: 1000;
  transition: all 0.3s ease;
}

.header.scrolled {
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.12);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
}

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

.logo-img {
  height: 70px;
  width: auto;
  object-fit: contain;
}

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

.nav-link {
  color: var(--spers-blue-700);
  font-weight: 500;
  font-size: 15px;
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--spers-orange-500);
  transition: width 0.3s ease;
}

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

.btn-nav {
  font-size: 14px;
  padding: 0.7rem 1rem;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.nav-toggle span {
  width: 25px;
  height: 2px;
  background: var(--spers-blue-700);
  transition: all 0.3s ease;
}

/* ============================================
   Hero Section
   ============================================ */

.hero {
  position: relative;
  min-height: 600px;
  display: flex;
  align-items: center;
  padding: 8rem 1.5rem 5rem;
  margin-top: 72px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, var(--spers-blue-700) 0%, var(--spers-blue-500) 100%);
  z-index: -1;
}

.hero-bg::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100%;
  background: url('https://mkshrpbcnlxjujwdfadp.supabase.co/storage/v1/object/public/Clientes/SPERS/SPERS_logo_transparent%20(1).png') center/cover;
  opacity: 0.1;
  mix-blend-mode: overlay;
}

.hero-content {
  max-width: 700px;
  color: var(--white);
  animation: fadeInUp 0.8s ease;
}

.hero-title {
  font-size: 3rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 1.25rem;
  line-height: 1.2;
}

.hero-subtitle {
  font-size: 1.25rem;
  margin-bottom: 2rem;
  opacity: 0.95;
  line-height: 1.5;
}

.hero-ctas {
  display: flex;
  gap: 1rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.hero-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1.5rem;
}

.hero-feature {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.hero-feature i {
  font-size: 1.75rem;
  color: var(--spers-orange-500);
}

.hero-feature span {
  font-size: 0.95rem;
  font-weight: 500;
}

/* ============================================
   Sections
   ============================================ */

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 3.5rem;
}

.section-title {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: var(--spers-blue-700);
}

.section-subtitle {
  font-size: 1.15rem;
  color: var(--muted);
}

/* ============================================
   Mission & Vision Section
   ============================================ */

.mission-vision {
  padding: var(--section-padding);
  background: var(--spers-neutral-100);
}

.mission-vision-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
  gap: 2.5rem;
}

.mission-card,
.vision-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2.5rem 2rem;
  transition: all 0.3s ease;
}

.mission-card:hover,
.vision-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
  border-color: var(--spers-cyan-400);
}

.mv-icon {
  width: 70px;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--spers-blue-700), var(--spers-blue-500));
  border-radius: 14px;
  margin-bottom: 1.5rem;
}

.mv-icon i {
  font-size: 2rem;
  color: var(--white);
}

.mission-card h3,
.vision-card h3 {
  font-size: 1.75rem;
  color: var(--spers-blue-700);
  margin-bottom: 1.25rem;
  font-weight: 600;
}

.mission-card p,
.vision-card p {
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 1rem;
}

.mission-card p:last-child,
.vision-card p:last-child {
  margin-bottom: 0;
}

/* ============================================
   Services Section
   ============================================ */

.services {
  padding: var(--section-padding);
  background: var(--white);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.card-service {
  background: var(--spers-neutral-100);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2rem 1.5rem;
  transition: all 0.18s ease;
}

.card-service:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
  border-color: var(--spers-cyan-400);
}

.service-icon {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--spers-blue-500), var(--spers-cyan-400));
  border-radius: 12px;
  margin-bottom: 1.25rem;
}

.service-icon i {
  font-size: 1.75rem;
  color: var(--white);
}

.card-service h3 {
  font-size: 1.35rem;
  color: var(--spers-blue-700);
  margin-bottom: 0.75rem;
  font-weight: 600;
}

.card-service p {
  color: var(--muted);
  margin-bottom: 1rem;
  line-height: 1.6;
}

.service-list {
  margin-top: 1.25rem;
}

.service-list li {
  position: relative;
  padding-left: 1.75rem;
  margin-bottom: 0.75rem;
  color: var(--text);
  font-size: 0.95rem;
}

.service-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--spers-orange-500);
  font-weight: 700;
  font-size: 1.1rem;
}

/* ============================================
   Sectors Section
   ============================================ */

.sectors {
  padding: var(--section-padding);
  background: var(--spers-neutral-100);
}

.sectors-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.sector-card {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: all 0.3s ease;
}

.sector-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 32px rgba(15, 23, 42, 0.15);
}

.sector-image {
  position: relative;
  height: 320px;
  overflow: hidden;
}

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

.sector-card:hover .sector-image img {
  transform: scale(1.08);
}

.sector-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to bottom, transparent 0%, rgba(14, 58, 90, 0.7) 100%);
}

.sector-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 2rem 1.5rem;
  color: var(--white);
  z-index: 2;
}

.sector-icon-large {
  font-size: 2.5rem;
  color: var(--spers-orange-500);
  margin-bottom: 0.75rem;
}

.sector-content h3 {
  font-size: 1.75rem;
  color: var(--white);
  margin-bottom: 0.75rem;
}

.sector-content p {
  font-size: 1rem;
  opacity: 0.95;
  line-height: 1.5;
}

.sector-list {
  margin: 1rem 0 1.25rem;
  padding-left: 0;
}

.sector-list li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.65rem;
  font-size: 0.9rem;
  line-height: 1.5;
  opacity: 0.95;
}

.sector-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--spers-orange-500);
  font-weight: 700;
  font-size: 1rem;
}

/* ============================================
   Detailed Services by Sector Section
   ============================================ */

.detailed-services {
  padding: var(--section-padding);
  background: var(--white);
}

.detailed-services-content {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  margin-bottom: 3rem;
}

.service-detail-card {
  background: var(--spers-neutral-100);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  transition: all 0.3s ease;
}

.service-detail-card:hover {
  box-shadow: var(--shadow-card);
  border-color: var(--spers-cyan-400);
}

.service-detail-header {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 2rem;
  background: linear-gradient(135deg, var(--spers-blue-700) 0%, var(--spers-blue-500) 100%);
  color: var(--white);
}

.service-detail-icon {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 12px;
  flex-shrink: 0;
}

.service-detail-icon i {
  font-size: 1.75rem;
  color: var(--spers-orange-500);
}

.service-detail-header h3 {
  font-size: 1.75rem;
  color: var(--white);
  margin: 0;
  font-weight: 600;
}

.service-detail-body {
  padding: 2rem;
}

.detail-intro {
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.6;
  margin-bottom: 2rem;
  font-weight: 500;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.75rem;
}

.detail-item {
  display: flex;
  gap: 1rem;
  align-items: start;
}

.detail-item > i {
  font-size: 1.25rem;
  color: var(--spers-orange-500);
  margin-top: 0.25rem;
  flex-shrink: 0;
}

.detail-item h4 {
  font-size: 1.1rem;
  color: var(--spers-blue-700);
  margin-bottom: 0.5rem;
  font-weight: 600;
}

.detail-item p {
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.5;
  margin: 0;
}

.cta-center {
  text-align: center;
  margin-top: 2rem;
}

/* ============================================
   Projects Section
   ============================================ */

.projects {
  padding: var(--section-padding);
  background: var(--white);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.project-card {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  height: 320px;
  cursor: pointer;
  box-shadow: var(--shadow-card);
  transition: all 0.3s ease;
}

.project-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(15, 23, 42, 0.15);
}

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

.project-card:hover img {
  transform: scale(1.1);
}

.project-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 1.5rem;
  background: linear-gradient(to top, rgba(14, 58, 90, 0.95) 0%, transparent 100%);
  color: var(--white);
  transform: translateY(60%);
  transition: transform 0.3s ease;
}

.project-card:hover .project-overlay {
  transform: translateY(0);
}

.project-overlay h4 {
  font-size: 1.25rem;
  color: var(--white);
  margin-bottom: 0.5rem;
}

.project-overlay p {
  font-size: 0.95rem;
  opacity: 0.95;
}

/* ============================================
   Brands / Trust Section
   ============================================ */

.brands {
  padding: var(--section-padding);
  background: var(--spers-neutral-100);
}

.trust-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2.5rem;
}

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

.trust-item i {
  font-size: 3rem;
  color: var(--spers-orange-500);
  margin-bottom: 1rem;
}

.trust-item h4 {
  font-size: 1.25rem;
  color: var(--spers-blue-700);
  margin-bottom: 0.75rem;
  font-weight: 600;
}

.trust-item p {
  color: var(--muted);
  line-height: 1.6;
}

/* ============================================
   Contact Section
   ============================================ */

.contact {
  padding: var(--section-padding);
  background: var(--white);
}

.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
  align-items: start;
}

.contact-info h2 {
  font-size: 2rem;
  color: var(--spers-blue-700);
  margin-bottom: 1rem;
}

.contact-info > p {
  color: var(--muted);
  margin-bottom: 2.5rem;
  font-size: 1.1rem;
  line-height: 1.6;
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-method {
  display: flex;
  gap: 1.25rem;
  align-items: start;
}

.contact-method i {
  font-size: 1.75rem;
  color: var(--spers-orange-500);
  margin-top: 0.25rem;
}

.contact-method h4 {
  font-size: 1.1rem;
  color: var(--spers-blue-700);
  margin-bottom: 0.25rem;
}

.contact-method p {
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 0.25rem;
}

.contact-method a {
  color: var(--link);
  font-weight: 500;
  font-size: 1rem;
}

.contact-method a:hover {
  color: var(--spers-orange-500);
}

/* ============================================
   Contact Form
   ============================================ */

.contact-form {
  background: var(--spers-neutral-100);
  padding: 2.5rem;
  border-radius: 16px;
  border: 1px solid var(--border);
}

.form-group {
  margin-bottom: 1.5rem;
}

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

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--spers-blue-700);
  font-size: 0.95rem;
}

.input,
select.input,
textarea.input {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.75rem 0.9rem;
  background: var(--white);
  font-family: var(--font-base);
  font-size: 15px;
  color: var(--text);
  transition: all 0.18s ease;
}

.input:focus,
select.input:focus,
textarea.input:focus {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
  border-color: var(--spers-orange-500);
}

textarea.input {
  resize: vertical;
  min-height: 100px;
}

.form-notice {
  text-align: center;
  margin-top: 1rem;
  color: var(--muted);
  font-size: 0.875rem;
}

/* ============================================
   Footer
   ============================================ */

.footer {
  background: var(--spers-blue-700);
  color: var(--white);
  padding: 4rem 0 2rem;
}

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

.footer-logo {
  height: 70px;
  width: auto;
  margin-bottom: 1rem;
  object-fit: contain;
}

.footer-col p {
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.footer-social {
  display: flex;
  gap: 1rem;
}

.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  transition: all 0.18s ease;
}

.footer-social a:hover {
  background: var(--spers-orange-500);
  transform: translateY(-2px);
}

.footer-social i {
  font-size: 1.1rem;
}

.footer-col h4 {
  color: var(--white);
  font-size: 1.1rem;
  margin-bottom: 1.25rem;
  font-weight: 600;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-col ul li a {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.95rem;
  transition: all 0.18s ease;
}

.footer-col ul li a:hover {
  color: var(--spers-orange-500);
  padding-left: 4px;
}

.footer-contact li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.footer-contact i {
  color: var(--spers-orange-500);
  font-size: 1.1rem;
  width: 20px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-bottom p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
}

.footer-legal {
  display: flex;
  gap: 1.5rem;
}

.footer-legal a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
}

.footer-legal a:hover {
  color: var(--spers-orange-500);
}

/* ============================================
   WhatsApp Float Button
   ============================================ */

.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 60px;
  height: 60px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
  z-index: 999;
  transition: all 0.3s ease;
  animation: pulse 2s infinite;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.6);
}

.whatsapp-float i {
  font-size: 2rem;
  color: var(--white);
}

/* ============================================
   Animations
   ============================================ */

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse {
  0%, 100% {
    box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
  }
  50% {
    box-shadow: 0 4px 24px rgba(37, 211, 102, 0.7);
  }
}

/* ============================================
   Responsive Design
   ============================================ */

@media (max-width: 968px) {
  .nav-menu {
    position: fixed;
    top: 72px;
    left: -100%;
    width: 100%;
    flex-direction: column;
    background: var(--white);
    padding: 2rem;
    box-shadow: 0 4px 12px rgba(15, 23, 42, 0.12);
    transition: left 0.3s ease;
    gap: 1rem;
    align-items: flex-start;
  }

  .nav-menu.active {
    left: 0;
  }

  .nav-toggle {
    display: flex;
  }

  .hero-title {
    font-size: 2.25rem;
  }

  .hero-subtitle {
    font-size: 1.1rem;
  }

  .section-title {
    font-size: 2rem;
  }

  .mission-vision-grid {
    grid-template-columns: 1fr;
  }

  .contact-wrapper {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

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

  .sectors-grid,
  .services-grid,
  .projects-grid {
    grid-template-columns: 1fr;
  }

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

  .service-detail-header {
    padding: 1.5rem;
  }

  .service-detail-body {
    padding: 1.5rem;
  }
}

@media (max-width: 640px) {
  :root {
    --section-padding: 3rem 1rem;
  }

  .hero {
    padding: 6rem 1rem 3rem;
    min-height: 500px;
  }

  .hero-title {
    font-size: 1.85rem;
  }

  .hero-subtitle {
    font-size: 1rem;
  }

  .hero-ctas {
    flex-direction: column;
  }

  .hero-features {
    grid-template-columns: 1fr;
  }

  .section-title {
    font-size: 1.75rem;
  }

  .section-subtitle {
    font-size: 1rem;
  }

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

  .contact-form {
    padding: 1.5rem;
  }

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

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .whatsapp-float {
    width: 55px;
    height: 55px;
    bottom: 1.5rem;
    right: 1.5rem;
  }

  .whatsapp-float i {
    font-size: 1.75rem;
  }

  .trust-features {
    gap: 2rem;
  }

  .service-detail-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.25rem;
  }

  .service-detail-header h3 {
    font-size: 1.35rem;
  }

  .service-detail-body {
    padding: 1.25rem;
  }

  .detail-intro {
    font-size: 1rem;
  }

  .detail-item h4 {
    font-size: 1rem;
  }
}

/* ============================================
   Accessibility
   ============================================ */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Focus visible styles for keyboard navigation */
a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  :root {
    --border: rgba(15, 23, 42, 0.3);
  }
}