/* ============================================================
   Lotus Flip — Main Stylesheet
   Computer Systems Design & Integrated Systems Design
   Brand: Lotus-inspired — Forest Green + Rose Pink
   ============================================================ */

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

html {
  scroll-behavior: smooth;
  font-size: 100%;
}

body {
  font-family: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: #334155;
  background-color: #ffffff;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: #166534;
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: #db2777;
}

ul {
  list-style: none;
  padding: 0;
}

h1, h2, h3, h4, h5, h6 {
  color: #0f172a;
  line-height: 1.25;
  font-weight: 700;
}

h1 { font-size: clamp(2.25rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.75rem); }
h4 { font-size: 1.25rem; }

p {
  margin-bottom: 1rem;
}

/* ---------- CONTAINER ---------- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.container-narrow {
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ---------- SECTION SPACING ---------- */
section {
  padding: 5rem 0;
}

.section-header {
  text-align: center;
  margin-bottom: 3.5rem;
}

.section-header h2 {
  color: #0f172a;
  margin-bottom: 0.75rem;
}

.section-header .section-subtitle {
  font-size: 1.125rem;
  color: #166534;
  font-weight: 600;
  letter-spacing: 0.025em;
  text-transform: uppercase;
}

.section-header .section-desc {
  font-size: 1.0625rem;
  color: #334155;
  max-width: 640px;
  margin: 0.75rem auto 0;
}

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-block;
  font-weight: 600;
  font-size: 1rem;
  padding: 0.875rem 2rem;
  border-radius: 0.5rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: background-color 0.25s ease, color 0.25s ease, border-color 0.25s ease, transform 0.15s ease, box-shadow 0.25s ease;
  text-align: center;
  line-height: 1.4;
}

.btn:active {
  transform: scale(0.97);
}

.btn-primary {
  background-color: #166534;
  color: #ffffff;
  border-color: #166534;
}

.btn-primary:hover {
  background-color: #14532d;
  border-color: #14532d;
  color: #ffffff;
  box-shadow: 0 4px 16px rgba(22, 101, 52, 0.25);
}

.btn-accent {
  background-color: #db2777;
  color: #ffffff;
  border-color: #db2777;
}

.btn-accent:hover {
  background-color: #be185d;
  border-color: #be185d;
  color: #ffffff;
  box-shadow: 0 4px 16px rgba(219, 39, 119, 0.25);
}

.btn-outline {
  background-color: transparent;
  color: #166534;
  border-color: #166534;
}

.btn-outline:hover {
  background-color: #166534;
  color: #ffffff;
}

.btn-outline-light {
  background-color: transparent;
  color: #ffffff;
  border-color: #ffffff;
}

.btn-outline-light:hover {
  background-color: #ffffff;
  color: #166534;
}

.btn-lg {
  font-size: 1.125rem;
  padding: 1rem 2.5rem;
}

/* ---------- NAVIGATION ---------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: #ffffff;
  border-bottom: 1px solid #e2e8f0;
  transition: box-shadow 0.3s ease;
}

.navbar.scrolled {
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
}

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

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  font-size: 1.5rem;
  font-weight: 800;
  color: #0f172a;
}

.nav-logo .logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, #166534 0%, #db2777 100%);
  border-radius: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-size: 1.25rem;
  font-weight: 800;
}

.nav-logo:hover {
  color: #0f172a;
}

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

.nav-links a {
  font-size: 0.9375rem;
  font-weight: 600;
  color: #334155;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: #db2777;
  transition: width 0.25s ease;
}

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

.nav-links a:hover {
  color: #0f172a;
}

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

/* Mobile hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
  z-index: 1001;
}

.hamburger span {
  display: block;
  width: 28px;
  height: 3px;
  background-color: #0f172a;
  border-radius: 3px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.hamburger.active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

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

.hamburger.active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* Mobile menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: 72px;
  left: 0;
  width: 100%;
  background-color: #ffffff;
  border-bottom: 1px solid #e2e8f0;
  padding: 1.5rem;
  z-index: 999;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
}

.mobile-menu.active {
  display: block;
}

.mobile-menu a {
  display: block;
  padding: 0.75rem 1rem;
  font-size: 1.0625rem;
  font-weight: 600;
  color: #334155;
  border-radius: 0.5rem;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.mobile-menu a:hover {
  background-color: #f0fdf4;
  color: #166534;
}

.mobile-menu .btn {
  display: block;
  margin-top: 0.75rem;
  text-align: center;
}

/* ---------- HERO ---------- */
.hero {
  padding: 8rem 0 5rem;
  background: linear-gradient(170deg, #f0fdf4 0%, #ffffff 40%, #fdf2f8 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -150px;
  right: -150px;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(219, 39, 119, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -100px;
  left: -100px;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(22, 101, 52, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-content h1 {
  color: #0f172a;
  margin-bottom: 1.25rem;
}

.hero-content .hero-tagline {
  font-size: 1.25rem;
  font-weight: 600;
  color: #db2777;
  margin-bottom: 0.5rem;
  letter-spacing: 0.02em;
}

.hero-content .hero-desc {
  font-size: 1.125rem;
  color: #334155;
  margin-bottom: 2rem;
  max-width: 520px;
}

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

.hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-card {
  background-color: #ffffff;
  border-radius: 1.5rem;
  padding: 2.5rem;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.06);
  border: 1px solid #e2e8f0;
  max-width: 440px;
  width: 100%;
}

.hero-card .hero-icon-row {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.hero-card .hero-icon-box {
  width: 56px;
  height: 56px;
  border-radius: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.hero-card .hero-icon-box.green {
  background-color: #dcfce7;
  color: #166534;
}

.hero-card .hero-icon-box.pink {
  background-color: #fce7f3;
  color: #db2777;
}

.hero-card h3 {
  font-size: 1.375rem;
  margin-bottom: 0.75rem;
  color: #0f172a;
}

.hero-card p {
  color: #334155;
  font-size: 1rem;
  margin-bottom: 0;
}

.hero-stats {
  display: flex;
  gap: 2rem;
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid #e2e8f0;
}

.hero-stat-value {
  font-size: 1.75rem;
  font-weight: 800;
  color: #166534;
}

.hero-stat-label {
  font-size: 0.8125rem;
  color: #334155;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ---------- ABOUT ---------- */
.about {
  background-color: #ffffff;
}

.about .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-visual {
  position: relative;
}

.about-image-placeholder {
  background: linear-gradient(135deg, #dcfce7 0%, #fce7f3 100%);
  border-radius: 1.5rem;
  height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.about-image-placeholder .about-illustration {
  text-align: center;
}

.about-image-placeholder .lotus-icon-lg {
  font-size: 5rem;
  margin-bottom: 1rem;
  display: block;
}

.about-image-placeholder .about-brand-lg {
  font-size: 2rem;
  font-weight: 800;
  color: #166534;
  display: block;
}

.about-image-placeholder .about-tag {
  font-size: 1rem;
  color: #db2777;
  font-weight: 600;
}

.about-badge {
  position: absolute;
  bottom: -20px;
  right: -20px;
  background-color: #166534;
  color: #ffffff;
  padding: 1rem 1.5rem;
  border-radius: 1rem;
  font-weight: 700;
  box-shadow: 0 8px 24px rgba(22, 101, 52, 0.2);
}

.about-badge span {
  display: block;
  font-size: 0.8125rem;
  font-weight: 400;
  opacity: 0.85;
  margin-top: 0.25rem;
}

.about-content h2 {
  margin-bottom: 1rem;
}

.about-content .about-lead {
  font-size: 1.1875rem;
  color: #166534;
  font-weight: 600;
  margin-bottom: 1.25rem;
}

.about-content p {
  font-size: 1.0625rem;
  margin-bottom: 1rem;
}

.about-values {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 1.5rem;
}

.about-value {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.about-value-icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 0.625rem;
  background-color: #dcfce7;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.125rem;
  color: #166534;
}

.about-value h4 {
  font-size: 1rem;
  margin-bottom: 0.25rem;
}

.about-value p {
  font-size: 0.9375rem;
  margin-bottom: 0;
}

/* ---------- SERVICES ---------- */
.services {
  background-color: #fafafa;
}

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

.service-card {
  background-color: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 1rem;
  padding: 2rem;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.06);
  border-color: #166534;
}

.service-icon {
  width: 52px;
  height: 52px;
  border-radius: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
}

.service-icon.green {
  background-color: #dcfce7;
  color: #166534;
}

.service-icon.pink {
  background-color: #fce7f3;
  color: #db2777;
}

.service-card h3 {
  font-size: 1.1875rem;
  margin-bottom: 0.625rem;
  color: #0f172a;
}

.service-card p {
  font-size: 0.9375rem;
  color: #334155;
  margin-bottom: 0;
  line-height: 1.65;
}

/* ---------- INDUSTRIES ---------- */
.industries {
  background-color: #ffffff;
}

.industries-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.industry-card {
  background-color: #fafafa;
  border: 1px solid #e2e8f0;
  border-radius: 1rem;
  padding: 1.75rem 1.5rem;
  text-align: center;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.industry-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.05);
  border-color: #db2777;
}

.industry-icon {
  font-size: 2.25rem;
  margin-bottom: 0.875rem;
  display: block;
}

.industry-card h4 {
  font-size: 1.0625rem;
  color: #0f172a;
  margin-bottom: 0.5rem;
}

.industry-card p {
  font-size: 0.875rem;
  color: #334155;
  margin-bottom: 0;
}

/* ---------- PROCESS ---------- */
.process {
  background-color: #fafafa;
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
}

.process-steps::before {
  content: '';
  position: absolute;
  top: 36px;
  left: 12.5%;
  width: 75%;
  height: 2px;
  background: linear-gradient(to right, #166534, #db2777);
  z-index: 0;
  opacity: 0.3;
}

.process-step {
  text-align: center;
  position: relative;
  z-index: 1;
  padding: 0 1rem;
}

.process-step-number {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background-color: #ffffff;
  border: 3px solid #e2e8f0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 800;
  color: #166534;
  margin: 0 auto 1.25rem;
  transition: border-color 0.3s ease, background-color 0.3s ease, color 0.3s ease;
}

.process-step:hover .process-step-number {
  border-color: #db2777;
  background-color: #fce7f3;
  color: #db2777;
}

.process-step h3 {
  font-size: 1.125rem;
  margin-bottom: 0.5rem;
}

.process-step p {
  font-size: 0.9375rem;
  color: #334155;
  margin-bottom: 0;
}

/* ---------- CAPABILITIES ---------- */
.capabilities {
  background-color: #ffffff;
}

.capabilities-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.capability-card {
  background-color: #fafafa;
  border: 1px solid #e2e8f0;
  border-radius: 1rem;
  padding: 1.75rem;
  transition: border-color 0.25s ease;
}

.capability-card:hover {
  border-color: #166534;
}

.capability-card h4 {
  font-size: 1.0625rem;
  color: #166534;
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.capability-card h4 .cap-icon {
  font-size: 1.25rem;
}

.capability-card p {
  font-size: 0.9375rem;
  color: #334155;
  margin-bottom: 0;
}

/* ---------- WHY LOTUS FLIP ---------- */
.why-us {
  background-color: #fafafa;
}

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

.why-card {
  background-color: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 1rem;
  padding: 2rem;
  text-align: center;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.why-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.05);
}

.why-icon {
  width: 60px;
  height: 60px;
  border-radius: 1rem;
  margin: 0 auto 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
}

.why-icon.green {
  background-color: #dcfce7;
  color: #166534;
}

.why-icon.pink {
  background-color: #fce7f3;
  color: #db2777;
}

.why-card h3 {
  font-size: 1.125rem;
  margin-bottom: 0.625rem;
}

.why-card p {
  font-size: 0.9375rem;
  color: #334155;
  margin-bottom: 0;
}

/* ---------- CONTACT ---------- */
.contact {
  background-color: #ffffff;
}

.contact .container {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: 3rem;
  align-items: start;
}

.contact-info h2 {
  margin-bottom: 1rem;
}

.contact-info .contact-lead {
  font-size: 1.0625rem;
  color: #334155;
  margin-bottom: 2rem;
}

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.contact-detail-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.125rem;
}

.contact-detail-icon.green {
  background-color: #dcfce7;
  color: #166534;
}

.contact-detail-icon.pink {
  background-color: #fce7f3;
  color: #db2777;
}

.contact-detail h4 {
  font-size: 1rem;
  margin-bottom: 0.25rem;
}

.contact-detail p {
  font-size: 0.9375rem;
  color: #334155;
  margin-bottom: 0;
}

.contact-form {
  background-color: #fafafa;
  border: 1px solid #e2e8f0;
  border-radius: 1.25rem;
  padding: 2.5rem;
}

.contact-form h3 {
  margin-bottom: 1.5rem;
}

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

.form-group label {
  display: block;
  font-size: 0.9375rem;
  font-weight: 600;
  color: #0f172a;
  margin-bottom: 0.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.875rem 1rem;
  font-size: 1rem;
  font-family: inherit;
  color: #334155;
  background-color: #ffffff;
  border: 1px solid #cbd5e1;
  border-radius: 0.5rem;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: #166534;
  box-shadow: 0 0 0 3px rgba(22, 101, 52, 0.1);
}

.form-group textarea {
  min-height: 140px;
  resize: vertical;
}

/* ---------- CTA ---------- */
.cta {
  background: linear-gradient(135deg, #166534 0%, #14532d 100%);
  color: #ffffff;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 30% 70%, rgba(219, 39, 119, 0.15) 0%, transparent 50%);
  pointer-events: none;
}

.cta .container {
  position: relative;
  z-index: 1;
}

.cta h2 {
  color: #ffffff;
  margin-bottom: 0.75rem;
}

.cta p {
  font-size: 1.125rem;
  color: #dcfce7;
  margin-bottom: 2rem;
  max-width: 580px;
  margin-left: auto;
  margin-right: auto;
}

.cta-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ---------- FOOTER ---------- */
.footer {
  background-color: #0f172a;
  color: #cbd5e1;
  padding: 4rem 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 2.5rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid #1e293b;
}

.footer-brand .nav-logo {
  margin-bottom: 1rem;
  display: flex;
}

.footer-brand .nav-logo span {
  color: #ffffff;
}

.footer-brand p {
  font-size: 0.9375rem;
  color: #94a3b8;
  margin-bottom: 1.25rem;
}

.footer-social {
  display: flex;
  gap: 0.75rem;
}

.footer-social a {
  width: 38px;
  height: 38px;
  border-radius: 0.5rem;
  background-color: #1e293b;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #94a3b8;
  font-size: 1rem;
  transition: background-color 0.25s ease, color 0.25s ease;
}

.footer-social a:hover {
  background-color: #db2777;
  color: #ffffff;
}

.footer-column h4 {
  color: #ffffff;
  font-size: 1rem;
  margin-bottom: 1.25rem;
}

.footer-column ul li {
  margin-bottom: 0.625rem;
}

.footer-column ul li a {
  color: #94a3b8;
  font-size: 0.9375rem;
  transition: color 0.2s ease;
}

.footer-column ul li a:hover {
  color: #db2777;
}

.footer-bottom {
  padding: 2rem 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-bottom p {
  font-size: 0.875rem;
  color: #64748b;
  margin-bottom: 0;
}

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

.footer-bottom-links a {
  font-size: 0.875rem;
  color: #64748b;
}

.footer-bottom-links a:hover {
  color: #db2777;
}

/* ---------- LEGAL PAGES ---------- */
.legal-page {
  padding: 8rem 0 5rem;
  background-color: #ffffff;
}

.legal-page h1 {
  margin-bottom: 0.5rem;
}

.legal-page .legal-date {
  font-size: 0.9375rem;
  color: #166534;
  font-weight: 600;
  margin-bottom: 2.5rem;
}

.legal-page h2 {
  font-size: 1.375rem;
  margin-top: 2.5rem;
  margin-bottom: 1rem;
}

.legal-page p,
.legal-page li {
  font-size: 1rem;
  color: #334155;
  margin-bottom: 0.875rem;
}

.legal-page ul,
.legal-page ol {
  margin-left: 1.5rem;
  margin-bottom: 1.5rem;
}

.legal-page ul {
  list-style: disc;
}

.legal-page ol {
  list-style: decimal;
}

.legal-page li {
  margin-bottom: 0.5rem;
}

.legal-page strong {
  color: #0f172a;
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .industries-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .process-steps {
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
  }

  .process-steps::before {
    display: none;
  }

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

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

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

@media (max-width: 768px) {
  .nav-links,
  .nav-cta {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .hero .container {
    grid-template-columns: 1fr;
    gap: 3rem;
    text-align: center;
  }

  .hero-content .hero-desc {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-buttons {
    justify-content: center;
  }

  .hero-card {
    margin: 0 auto;
  }

  .about .container {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .about-image-placeholder {
    height: 300px;
  }

  .about-badge {
    bottom: -15px;
    right: 0;
  }

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

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

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

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

  .contact .container {
    grid-template-columns: 1fr;
  }

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

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

@media (max-width: 480px) {
  .industries-grid {
    grid-template-columns: 1fr;
  }

  .hero-stats {
    flex-direction: column;
    gap: 1rem;
  }

  .about-values {
    grid-template-columns: 1fr;
  }

  .process-steps {
    grid-template-columns: 1fr;
  }
}

/* ---------- SCROLL TO TOP ---------- */
.scroll-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: #166534;
  color: #ffffff;
  border: none;
  cursor: pointer;
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(22, 101, 52, 0.25);
  opacity: 0;
  transform: translateY(16px);
  pointer-events: none;
  transition: opacity 0.3s ease, transform 0.3s ease, background-color 0.25s ease;
  z-index: 900;
}

.scroll-top.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.scroll-top:hover {
  background-color: #db2777;
}

/* ---------- ANIMATIONS ---------- */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- FORM SUCCESS MESSAGE ---------- */
.form-success {
  display: none;
  background-color: #dcfce7;
  border: 1px solid #166534;
  color: #166534;
  padding: 1rem 1.25rem;
  border-radius: 0.5rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.form-success.active {
  display: block;
}

/* ---------- ACCESSIBILITY ---------- */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}