/* ============================================
   MDB22 Project & Management — Premium Styles
   ============================================ */

:root {
  /* Brand colours */
  --navy: #10283F;
  --navy-dark: #0A1A2A;
  --terracotta: #E06F50;
  --terracotta-hover: #C95A3D;
  --ivory: #F4F5F2;
  --sage: #DCE7E3;
  --white: #FFFFFF;
  --text: #1A2A3A;
  --text-muted: #5A6A7A;
  --border: rgba(16, 40, 63, 0.08);
  
  /* Typography */
  --font-heading: 'Manrope', system-ui, sans-serif;
  --font-body: 'DM Sans', system-ui, sans-serif;
  
  /* Spacing */
  --section-pad: clamp(4rem, 8vw, 7rem);
  --container: 1200px;
  --radius: 12px;
  --radius-sm: 8px;
  
  /* Transitions */
  --ease: cubic-bezier(0.25, 0.1, 0.25, 1);
  --transition: 0.3s var(--ease);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--text);
  background: var(--ivory);
  -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;
  transition: color var(--transition);
}

ul {
  list-style: none;
}

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

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 2rem);
}

/* Typography helpers */
.section-label {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--terracotta);
  margin-bottom: 1.25rem;
}

.section-label.light {
  color: rgba(255, 255, 255, 0.7);
}

.section-heading {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--navy);
  margin-bottom: 1.25rem;
}

.section-heading.light {
  color: var(--white);
}

.section-support {
  font-size: 1.125rem;
  color: var(--text-muted);
  max-width: 560px;
  margin-bottom: 2.5rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 1.75rem;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: 999px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--terracotta);
  color: var(--white);
  border-color: var(--terracotta);
}

.btn-primary:hover {
  background: var(--terracotta-hover);
  border-color: var(--terracotta-hover);
  transform: translateY(-1px);
}

.btn-secondary {
  background: transparent;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.4);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--white);
}

.btn-whatsapp {
  background: #25D366;
  color: var(--white);
  border-color: #25D366;
}

.btn-whatsapp:hover {
  background: #1EBE57;
  border-color: #1EBE57;
}

.btn-full {
  width: 100%;
}

.arrow {
  font-size: 1.1em;
  transition: transform var(--transition);
}

.btn:hover .arrow {
  transform: translate(2px, -2px);
}

/* ========== Announcement Strip ========== */
.announcement-strip {
  background: var(--navy);
  color: var(--white);
  text-align: center;
  padding: 0.55rem 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.announcement-indicator {
  width: 6px;
  height: 6px;
  background: var(--terracotta);
  border-radius: 50%;
  flex-shrink: 0;
}

/* ========== Header ========== */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(244, 245, 242, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow var(--transition);
}

.header.scrolled {
  box-shadow: 0 4px 24px rgba(16, 40, 63, 0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.logo {
  height: 42px;
  width: auto;
}

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

.nav-list {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.nav-link {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--navy);
  position: relative;
  padding: 0.25rem 0;
}

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

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

.nav-cta {
  padding: 0.65rem 1.35rem;
  font-size: 0.875rem;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--navy);
  transition: all var(--transition);
  border-radius: 1px;
}

.menu-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ========== Hero ========== */
.hero {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: center;
  color: var(--white);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(16, 40, 63, 0.88) 0%, rgba(16, 40, 63, 0.72) 50%, rgba(16, 40, 63, 0.55) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  padding-top: 4rem;
  padding-bottom: 4rem;
  max-width: 720px;
}

.eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 1.5rem;
}

.hero-heading {
  font-family: var(--font-heading);
  font-size: clamp(2.75rem, 6.5vw, 4.5rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}

.hero-heading .accent {
  color: var(--terracotta);
}

.hero-support {
  font-size: 1.1875rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.85);
  max-width: 520px;
  margin-bottom: 2.5rem;
}

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

.hero-signature {
  position: absolute;
  bottom: 2rem;
  right: 2rem;
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: rgba(255, 255, 255, 0.25);
  z-index: 1;
}

/* ========== Company Intro ========== */
.section {
  padding: var(--section-pad) 0;
}

.company-intro {
  background: var(--ivory);
}

.intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
  margin-bottom: 4rem;
}

.intro-heading h2 {
  font-family: var(--font-heading);
  font-size: clamp(2.25rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--navy);
}

.intro-content p {
  margin-bottom: 1.25rem;
  font-size: 1.0625rem;
  color: var(--text-muted);
}

.intro-content p:last-child {
  margin-bottom: 0;
}

.info-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--border);
}

.info-block {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.info-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.info-value {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--navy);
}

/* ========== Vision & Mission ========== */
.vision-mission {
  padding-top: 0;
  padding-bottom: var(--section-pad);
}

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

.vm-panel {
  position: relative;
  padding: 3rem 2.5rem;
  border-radius: var(--radius);
  overflow: hidden;
}

.vm-panel.vision {
  background: var(--white);
  border: 1px solid var(--border);
}

.vm-panel.mission {
  background: var(--sage);
}

.vm-quote {
  position: absolute;
  top: 1.5rem;
  right: 2rem;
  font-family: Georgia, serif;
  font-size: 6rem;
  line-height: 1;
  color: var(--terracotta);
  opacity: 0.15;
  pointer-events: none;
}

.vm-panel h3 {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--terracotta);
  margin-bottom: 1rem;
}

.vm-panel p {
  font-family: var(--font-heading);
  font-size: 1.375rem;
  font-weight: 600;
  line-height: 1.4;
  color: var(--navy);
}

/* ========== Capabilities ========== */
.capabilities {
  background: var(--white);
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
}

.filter-btn {
  padding: 0.65rem 1.35rem;
  font-size: 0.875rem;
  font-weight: 500;
  background: transparent;
  border: 1.5px solid var(--border);
  border-radius: 999px;
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition);
}

.filter-btn:hover {
  border-color: var(--navy);
  color: var(--navy);
}

.filter-btn.active {
  background: var(--navy);
  border-color: var(--navy);
  color: var(--white);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.service-card {
  background: var(--ivory);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
  border: 1px solid transparent;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(16, 40, 63, 0.1);
  border-color: var(--border);
}

.service-card.hidden {
  display: none;
}

.service-image {
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

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

.service-card:hover .service-image img {
  transform: scale(1.04);
}

.service-content {
  padding: 1.5rem;
}

.service-number {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--terracotta);
  margin-bottom: 0.5rem;
}

.service-content h3 {
  font-family: var(--font-heading);
  font-size: 1.1875rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 0.5rem;
}

.service-content p {
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.55;
}

.capability-note {
  margin-top: 2.5rem;
  font-size: 0.875rem;
  color: var(--text-muted);
  font-style: italic;
  text-align: center;
}

/* ========== Values ========== */
.values {
  background: var(--navy);
  color: var(--white);
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.value-card {
  text-align: center;
  padding: 1.75rem 1rem;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: background var(--transition);
}

.value-card:hover {
  background: rgba(255, 255, 255, 0.08);
}

.value-icon {
  width: 40px;
  height: 40px;
  margin: 0 auto 1rem;
  color: var(--terracotta);
}

.value-icon svg {
  width: 100%;
  height: 100%;
}

.value-card h4 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.35rem;
}

.value-card p {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.4;
}

/* ========== Approach ========== */
.approach {
  background: var(--ivory);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 1rem;
}

.process-step {
  position: relative;
  padding: 2rem 1.5rem;
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.process-step:hover {
  border-color: var(--terracotta);
  box-shadow: 0 8px 24px rgba(224, 111, 80, 0.08);
}

.step-number {
  display: block;
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  color: var(--terracotta);
  opacity: 0.35;
  margin-bottom: 1rem;
  line-height: 1;
}

.process-step h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 0.5rem;
}

.process-step p {
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* ========== Products ========== */
.products {
  background: var(--white);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.25rem;
}

.product-card {
  background: var(--ivory);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid transparent;
  transition: all var(--transition);
}

.product-card:hover {
  border-color: var(--border);
  box-shadow: 0 8px 24px rgba(16, 40, 63, 0.08);
  transform: translateY(-3px);
}

.product-image {
  aspect-ratio: 1;
  overflow: hidden;
  background: var(--sage);
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-content {
  padding: 1.25rem;
}

.product-content h3 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 0.35rem;
}

.product-content p {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
  line-height: 1.45;
}

.product-link {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--terracotta);
}

.product-link:hover {
  color: var(--terracotta-hover);
}

/* ========== Leadership ========== */
.leadership {
  background: var(--sage);
}

.leadership-grid {
  max-width: 700px;
}

.leadership-content h2 {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 1.25rem;
  letter-spacing: -0.02em;
}

.leadership-content > p {
  font-size: 1.0625rem;
  color: var(--text-muted);
  margin-bottom: 2.5rem;
}

.leader-info {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 1.5rem;
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.leader-avatar {
  width: 80px;
  height: 80px;
  flex-shrink: 0;
}

.leader-avatar svg {
  width: 100%;
  height: 100%;
}

.leader-info h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 0.15rem;
}

.leader-role {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--terracotta);
  margin-bottom: 0.15rem;
}

.leader-company {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

/* ========== References ========== */
.references {
  background: var(--ivory);
}

.refs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.ref-item {
  padding: 1.25rem 1.5rem;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--navy);
  text-align: center;
  transition: border-color var(--transition);
}

.ref-item:hover {
  border-color: var(--terracotta);
}

/* ========== Contact ========== */
.contact {
  background: var(--white);
}

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

.contact-info h2 {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 700;
  color: var(--navy);
  letter-spacing: -0.02em;
  margin-bottom: 1.25rem;
}

.contact-info > p {
  font-size: 1.0625rem;
  color: var(--text-muted);
  margin-bottom: 2.5rem;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.contact-item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.contact-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.contact-value {
  font-size: 1rem;
  font-weight: 500;
  color: var(--navy);
}

a.contact-value:hover {
  color: var(--terracotta);
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.contact-actions .btn-secondary {
  color: var(--navy);
  border-color: var(--border);
}

.contact-actions .btn-secondary:hover {
  border-color: var(--navy);
  background: transparent;
}

/* Form */
.contact-form-wrapper {
  background: var(--ivory);
  padding: 2.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.contact-form h3 {
  font-family: var(--font-heading);
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 1.75rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

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

.form-group label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 0.4rem;
}

.required {
  color: var(--terracotta);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.8rem 1rem;
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--navy);
  box-shadow: 0 0 0 3px rgba(16, 40, 63, 0.08);
}

.form-group textarea {
  resize: vertical;
  min-height: 110px;
}

.form-note {
  margin-top: 1rem;
  font-size: 0.75rem;
  color: var(--text-muted);
  text-align: center;
  line-height: 1.45;
}

/* ========== Footer ========== */
.footer {
  background: var(--navy-dark);
  color: rgba(255, 255, 255, 0.75);
  padding: 3.5rem 0 2rem;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 2rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  margin-bottom: 2rem;
}

.footer-brand h3 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--white);
  margin-bottom: 0.35rem;
}

.footer-brand p {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.5);
}

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

.footer-nav a {
  font-size: 0.875rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.65);
}

.footer-nav a:hover {
  color: var(--white);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.8125rem;
}

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

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  align-items: center;
}

.footer-link {
  color: rgba(255, 255, 255, 0.5);
}

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

/* WhatsApp Float */
.whatsapp-float {
  position: fixed;
  bottom: 1.75rem;
  right: 1.75rem;
  width: 56px;
  height: 56px;
  background: #25D366;
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  z-index: 999;
  transition: transform var(--transition), box-shadow var(--transition);
}

.whatsapp-float:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 28px rgba(37, 211, 102, 0.5);
}

/* ========== Responsive ========== */
@media (max-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .values-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .process-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .products-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .info-strip {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .menu-toggle {
    display: flex;
  }
  
  .nav {
    position: fixed;
    top: 0;
    right: 0;
    width: min(320px, 85vw);
    height: 100vh;
    background: var(--ivory);
    flex-direction: column;
    align-items: stretch;
    padding: 5rem 1.75rem 2rem;
    gap: 1.5rem;
    transform: translateX(100%);
    transition: transform 0.35s var(--ease);
    box-shadow: -8px 0 32px rgba(16, 40, 63, 0.12);
    z-index: 999;
  }
  
  .nav.open {
    transform: translateX(0);
  }
  
  .nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.25rem;
  }
  
  .nav-link {
    font-size: 1.125rem;
    padding: 0.75rem 0;
  }
  
  .nav-cta {
    width: 100%;
    justify-content: center;
  }
  
  .intro-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .vm-grid {
    grid-template-columns: 1fr;
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  
  .footer-top {
    flex-direction: column;
  }
  
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .hero-heading {
    font-size: clamp(2.25rem, 8vw, 3.25rem);
  }
  
  .hero-actions {
    flex-direction: column;
  }
  
  .hero-actions .btn {
    width: 100%;
  }
}

@media (max-width: 600px) {
  .services-grid,
  .process-grid,
  .products-grid {
    grid-template-columns: 1fr;
  }
  
  .values-grid {
    grid-template-columns: 1fr 1fr;
  }
  
  .info-strip {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }
  
  .form-row {
    grid-template-columns: 1fr;
  }
  
  .contact-form-wrapper {
    padding: 1.75rem;
  }
  
  .filter-bar {
    gap: 0.5rem;
  }
  
  .filter-btn {
    padding: 0.55rem 1rem;
    font-size: 0.8125rem;
  }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

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