@import url("https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@300;400;500;600;700&display=swap");

:root {
  --font-sans: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  
  --background: hsl(222, 20%, 12%);
  --foreground: hsl(210, 40%, 98%);
  --card: hsl(222, 20%, 15%);
  --card-foreground: hsl(210, 40%, 98%);
  --border: hsl(222, 15%, 22%);
  --primary: hsl(210, 40%, 98%);
  --primary-foreground: hsl(222, 25%, 10%);
  --secondary: hsl(222, 15%, 22%);
  --muted: hsl(222, 15%, 18%);
  --muted-foreground: hsl(215, 25%, 75%);
  --accent: hsl(217, 33%, 22%);
  --accent-foreground: hsl(210, 40%, 98%);
  --destructive: hsl(0, 62%, 50%);
  
  --radius: 0.9rem;
  --shadow-soft: 0 1px 0 hsla(220, 20%, 12%, 0.04), 0 10px 30px hsla(220, 20%, 12%, 0.08);
  --shadow-lift: 0 1px 0 hsla(220, 20%, 12%, 0.05), 0 18px 45px hsla(220, 20%, 12%, 0.12);
}

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

html {
  text-rendering: geometricPrecision;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background-color: var(--background);
  color: var(--foreground);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

::selection {
  background: hsla(210, 40%, 98%, 0.22);
}

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

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-sans);
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1rem;
}

@media (min-width: 640px) {
  .container { padding: 0 1.5rem; }
}

@media (min-width: 1024px) {
  .container { padding: 0 2rem; }
}

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  width: 100%;
  border-bottom: 1px solid var(--border);
  background-color: hsla(222, 20%, 12%, 0.95);
  backdrop-filter: blur(8px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4rem;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1rem;
}

@media (min-width: 640px) {
  .header-inner { padding: 0 1.5rem; }
}

@media (min-width: 1024px) {
  .header-inner { padding: 0 2rem; }
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  transition: opacity 0.2s;
}

.logo-link:hover {
  opacity: 0.9;
}

.logo-link img {
  height: 2.5rem;
  width: auto;
}

.logo-text {
  line-height: 1.2;
}

.logo-text .brand {
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  color: var(--foreground);
}

.logo-text .tagline {
  font-size: 0.6875rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted-foreground);
  opacity: 0.8;
}

/* Navigation */
.nav-desktop {
  display: none;
  align-items: center;
  gap: 0.25rem;
}

@media (min-width: 768px) {
  .nav-desktop { display: flex; }
}

.nav-link {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted-foreground);
  transition: color 0.2s;
}

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

.nav-link.active {
  color: var(--primary);
  border-bottom: 2px solid var(--primary);
}

.nav-cta-wrapper {
  margin-left: 1rem;
  padding-left: 1rem;
  border-left: 1px solid var(--border);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 1.5rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border: 2px solid var(--primary);
  background: transparent;
  color: var(--primary);
  transition: all 0.2s;
}

.nav-cta:hover {
  background: var(--primary);
  color: var(--primary-foreground);
}

/* Mobile Menu */
.mobile-menu-btn {
  display: block;
  padding: 0.5rem;
  background: transparent;
  border: none;
  color: var(--foreground);
  cursor: pointer;
}

@media (min-width: 768px) {
  .mobile-menu-btn { display: none; }
}

.mobile-menu-btn svg {
  width: 1.5rem;
  height: 1.5rem;
}

.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 50;
  background: hsla(222, 20%, 12%, 0.8);
  backdrop-filter: blur(8px);
}

.mobile-nav.open {
  display: block;
}

@media (min-width: 768px) {
  .mobile-nav { display: none !important; }
}

.mobile-nav-inner {
  position: fixed;
  top: 5rem;
  left: 1rem;
  right: 1rem;
  padding: 1rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  font-size: 1rem;
  font-weight: 500;
  border-radius: 0.5rem;
  transition: background 0.2s;
}

.mobile-nav-link:hover {
  background: var(--secondary);
}

.mobile-nav-link svg {
  width: 1.25rem;
  height: 1.25rem;
  color: var(--muted-foreground);
}

.mobile-nav-divider {
  height: 1px;
  background: var(--border);
  margin: 0.5rem 0;
}

.mobile-nav-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  font-size: 1rem;
  font-weight: 600;
  background: var(--primary);
  color: var(--primary-foreground);
  border-radius: 0.5rem;
}

/* Main Content */
.main {
  flex: 1;
  max-width: 1280px;
  margin: 0 auto;
  width: 100%;
  padding: 3rem 1rem;
}

@media (min-width: 640px) {
  .main { padding: 3rem 1.5rem; }
}

@media (min-width: 1024px) {
  .main { padding: 3rem 2rem; }
}

/* Footer */
.footer {
  border-top: 1px solid var(--border);
  background: hsla(222, 15%, 18%, 0.3);
}

.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 3rem 1rem;
}

@media (min-width: 640px) {
  .footer-inner { padding: 3rem 1.5rem; }
}

@media (min-width: 1024px) {
  .footer-inner { padding: 3rem 2rem; }
}

.footer-grid {
  display: grid;
  gap: 3rem;
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr;
  }
}

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

.footer-brand img {
  height: 3rem;
  width: auto;
}

.footer-description {
  margin-top: 1rem;
  max-width: 20rem;
  font-size: 0.875rem;
  color: var(--muted-foreground);
  line-height: 1.6;
}

.footer-title {
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--foreground);
}

.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: 1rem;
}

.footer-link {
  font-size: 0.875rem;
  color: var(--muted-foreground);
  transition: color 0.2s;
}

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

.footer-info {
  margin-top: 1rem;
  font-size: 0.875rem;
  color: var(--muted-foreground);
  line-height: 1.8;
}

.footer-bottom {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  font-size: 0.75rem;
  color: var(--muted-foreground);
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
  }
}

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-primary {
  background: linear-gradient(to right, var(--primary), hsla(210, 40%, 98%, 0.8));
  color: var(--primary-foreground);
  box-shadow: 0 18px 55px hsla(210, 40%, 98%, 0.28);
  border-radius: var(--radius);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 22px 75px hsla(210, 40%, 98%, 0.33);
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--foreground);
  border-radius: var(--radius);
}

.btn-outline:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.10);
}

.btn-cta {
  padding: 1.25rem 2.5rem;
  font-size: 0.75rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  background: var(--primary);
  color: var(--primary-foreground);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.btn-cta:hover {
  background: hsla(210, 40%, 98%, 0.9);
}

/* Cards */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
}

.steel-panel {
  background: linear-gradient(180deg, var(--card) 0%, var(--card) 60%, hsla(222, 20%, 15%, 0.92) 100%),
    radial-gradient(circle at 30% 20%, hsla(210, 40%, 98%, 0.10), transparent 55%),
    radial-gradient(circle at 80% 10%, hsla(217, 33%, 22%, 0.08), transparent 45%);
  box-shadow: var(--shadow-soft);
}

/* Sections */
.section {
  margin-bottom: 3.5rem;
}

.section-eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--muted-foreground);
}

.section-title {
  margin-top: 0.75rem;
  font-size: 1.875rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: -0.02em;
}

@media (min-width: 640px) {
  .section-title { font-size: 2.25rem; }
}

@media (min-width: 768px) {
  .section-title { font-size: 3rem; }
}

.section-description {
  margin-top: 1rem;
  max-width: 42rem;
  font-size: 0.875rem;
  color: var(--muted-foreground);
  line-height: 1.6;
}

@media (min-width: 640px) {
  .section-description { font-size: 1rem; }
}

/* Hero */
.hero {
  display: grid;
  gap: 2rem;
  align-items: start;
}

@media (min-width: 1024px) {
  .hero {
    grid-template-columns: 7fr 5fr;
    gap: 2.5rem;
  }
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.375rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 600;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 9999px;
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.05);
}

.hero-badge .dot {
  width: 0.375rem;
  height: 0.375rem;
  background: var(--accent);
  border-radius: 50%;
}

.hero h1 {
  margin-top: 1rem;
  font-size: 2.25rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: -0.04em;
  line-height: 0.9;
}

@media (min-width: 640px) {
  .hero h1 { font-size: 3rem; }
}

@media (min-width: 768px) {
  .hero h1 { font-size: 3.75rem; }
}

@media (min-width: 1024px) {
  .hero h1 { font-size: 4.5rem; }
}

.hero h1 .muted {
  color: var(--muted-foreground);
}

.hero-intro {
  margin-top: 1.5rem;
  padding: 1.5rem;
  border-left: 4px solid var(--primary);
  background: hsla(222, 15%, 18%, 0.3);
}

.hero-intro h2 {
  font-size: 0.875rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--primary);
}

.hero-intro p {
  margin-top: 1.5rem;
  font-size: 1rem;
  font-weight: 500;
  color: var(--muted-foreground);
  line-height: 1.6;
}

.hero-cta {
  margin-top: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

@media (min-width: 640px) {
  .hero-cta {
    flex-direction: row;
    align-items: center;
  }
}

.hero-options {
  margin-top: 2rem;
  display: grid;
  gap: 1rem;
}

@media (min-width: 640px) {
  .hero-options { grid-template-columns: 1fr 1fr; }
}

.hero-option {
  padding: 1.5rem;
  background: var(--card);
  border: 2px solid var(--border);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.hero-option h4 {
  font-size: 0.875rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--primary);
}

.hero-option p {
  margin-top: 0.5rem;
  font-size: 0.75rem;
  color: var(--muted-foreground);
  line-height: 1.6;
}

.hero-image {
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.hero-image img {
  width: 100%;
  height: 16rem;
  object-fit: cover;
}

@media (min-width: 640px) {
  .hero-image img { height: 20rem; }
}

@media (min-width: 1024px) {
  .hero-image img { height: 24rem; }
}

.hero-image-caption {
  padding: 1.5rem;
  background: hsla(222, 15%, 18%, 0.5);
  border-top: 1px solid var(--border);
}

.hero-image-caption .label {
  font-size: 0.625rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--muted-foreground);
}

.hero-image-caption p {
  margin-top: 0.5rem;
  font-size: 0.875rem;
  font-weight: 500;
}

/* Feature Cards Grid */
.features-grid {
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 1024px) {
  .features-grid { grid-template-columns: repeat(3, 1fr); }
}

.feature-card {
  padding: 1.5rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: transform 0.25s, box-shadow 0.25s;
  overflow: hidden;
}

.feature-card.has-image {
  padding: 0;
}

.feature-card.has-image .feature-card-content {
  padding: 1.5rem;
}

.feature-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lift);
}

.feature-card-image {
  width: 100%;
  height: 12rem;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}

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

.feature-icon {
  width: 2.5rem;
  height: 2.5rem;
  display: grid;
  place-items: center;
  background: hsla(210, 40%, 98%, 0.1);
  border: 1px solid hsla(210, 40%, 98%, 0.2);
  border-radius: 0.75rem;
}

.feature-icon svg {
  width: 1.25rem;
  height: 1.25rem;
  color: var(--primary);
}

.feature-card h3 {
  margin-top: 1rem;
  font-size: 1.125rem;
  font-weight: 700;
}

.feature-card p {
  margin-top: 0.5rem;
  font-size: 0.875rem;
  color: var(--muted-foreground);
  line-height: 1.5;
}

.feature-bullets {
  margin-top: 1rem;
  list-style: none;
}

.feature-bullets li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.375rem 0;
  font-size: 0.875rem;
  color: var(--muted-foreground);
}

.feature-bullets li::before {
  content: "";
  flex-shrink: 0;
  margin-top: 0.5rem;
  width: 0.375rem;
  height: 0.375rem;
  background: var(--primary);
  border-radius: 50%;
}

/* Process Steps */
.process-grid {
  display: grid;
  gap: 3rem;
}

@media (min-width: 768px) {
  .process-grid { grid-template-columns: repeat(3, 1fr); }
}

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

.process-step-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.process-step-icon {
  width: 2.5rem;
  height: 2.5rem;
  display: grid;
  place-items: center;
  background: var(--primary);
  color: var(--primary-foreground);
}

.process-step-icon svg {
  width: 1.25rem;
  height: 1.25rem;
}

.process-step-number {
  font-size: 0.625rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.3em;
  color: var(--primary);
}

.process-step h4 {
  font-size: 1.25rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: -0.02em;
}

.process-step p {
  font-size: 0.875rem;
  color: var(--muted-foreground);
  line-height: 1.6;
}

/* CTA Section */
.cta-section {
  padding: 1.75rem;
  background: var(--card);
  border: 2px solid var(--border);
}

@media (min-width: 768px) {
  .cta-section { padding: 2.5rem; }
}

.cta-inner {
  display: grid;
  gap: 1.5rem;
  align-items: center;
}

@media (min-width: 768px) {
  .cta-inner {
    grid-template-columns: 2fr 1fr;
  }
}

.cta-section h3 {
  font-size: 1.5rem;
  font-weight: 700;
}

@media (min-width: 640px) {
  .cta-section h3 { font-size: 1.875rem; }
}

.cta-section p {
  margin-top: 0.75rem;
  font-size: 0.875rem;
  color: var(--muted-foreground);
}

@media (min-width: 640px) {
  .cta-section p { font-size: 1rem; }
}

.cta-btn-wrapper {
  display: flex;
  justify-content: flex-start;
}

@media (min-width: 768px) {
  .cta-btn-wrapper { justify-content: flex-end; }
}

/* Contact Info */
.contact-grid {
  display: grid;
  gap: 2rem;
}

@media (min-width: 768px) {
  .contact-grid { grid-template-columns: repeat(3, 1fr); }
}

.contact-item {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.contact-label {
  font-size: 0.625rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted-foreground);
}

.contact-value {
  font-size: 1.125rem;
  font-weight: 900;
}

/* FAQs */
.faq-grid {
  display: grid;
  gap: 2rem;
}

@media (min-width: 1024px) {
  .faq-grid { grid-template-columns: 1fr 1fr; }
}

.faq-column {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.faq-item h3 {
  font-size: 1.125rem;
  font-weight: 700;
}

.faq-item p {
  margin-top: 0.5rem;
  font-size: 0.875rem;
  color: var(--muted-foreground);
  line-height: 1.6;
}

/* Info Cards (About Page) */
.info-cards {
  display: grid;
  gap: 1rem;
}

.info-card {
  padding: 1.5rem;
  background: var(--background);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.06);
  transition: transform 0.25s, box-shadow 0.25s;
}

.info-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lift);
}

.info-card-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.info-card-icon {
  width: 2.5rem;
  height: 2.5rem;
  display: grid;
  place-items: center;
  border-radius: 0.75rem;
}

.info-card-icon.primary {
  background: hsla(210, 40%, 98%, 0.1);
  border: 1px solid hsla(210, 40%, 98%, 0.2);
}

.info-card-icon.accent {
  background: hsla(217, 33%, 22%, 0.1);
  border: 1px solid hsla(217, 33%, 22%, 0.2);
}

.info-card-icon svg {
  width: 1.25rem;
  height: 1.25rem;
}

.info-card-icon.primary svg {
  color: var(--primary);
}

.info-card-icon.accent svg {
  color: var(--accent);
}

.info-card h4 {
  font-size: 1rem;
  font-weight: 600;
}

.info-card p {
  margin-top: 0.75rem;
  font-size: 0.875rem;
  color: var(--muted-foreground);
  line-height: 1.6;
}

/* Quote Form */
.quote-layout {
  display: grid;
  gap: 2.5rem;
  align-items: start;
}

@media (min-width: 1024px) {
  .quote-layout {
    grid-template-columns: 7fr 5fr;
  }
}

.form-card {
  padding: 1.75rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

@media (min-width: 768px) {
  .form-card { padding: 2.5rem; }
}

.form-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.form-header h1 {
  font-size: 1.875rem;
  font-weight: 700;
}

@media (min-width: 640px) {
  .form-header h1 { font-size: 2.25rem; }
}

.form-header p {
  margin-top: 1rem;
  max-width: 42rem;
  font-size: 0.875rem;
  color: var(--muted-foreground);
  line-height: 1.6;
}

@media (min-width: 640px) {
  .form-header p { font-size: 1rem; }
}

.response-badge {
  padding: 0.75rem 1rem;
  background: var(--background);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.06);
  display: none;
}

@media (min-width: 640px) {
  .response-badge { display: block; }
}

.response-badge .label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--muted-foreground);
}

.response-badge .value {
  margin-top: 0.25rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 600;
}

.response-badge svg {
  width: 1rem;
  height: 1rem;
  color: var(--accent);
}

/* Form Styles */
.quote-form {
  margin-top: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

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

@media (min-width: 640px) {
  .form-row { grid-template-columns: 1fr 1fr; }
}

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

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

.form-group.span-2 {
  grid-column: span 2;
}

@media (max-width: 639px) {
  .form-group.span-2 { grid-column: span 1; }
}

label {
  font-size: 0.875rem;
  font-weight: 600;
}

label .optional {
  font-weight: 400;
  color: var(--muted-foreground);
}

label .required {
  color: var(--destructive);
}

input, select, textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: inherit;
  font-size: 0.875rem;
  background: var(--background);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  color: var(--foreground);
  transition: border-color 0.2s, box-shadow 0.2s;
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px hsla(210, 40%, 98%, 0.14);
}

input::placeholder, textarea::placeholder {
  color: var(--muted-foreground);
}

select {
  appearance: none;
  cursor: pointer;
  padding-right: 2.5rem;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%239CA3AF'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  background-size: 1rem;
}

textarea {
  resize: none;
  min-height: 8rem;
}

.input-with-icon {
  position: relative;
}

.input-with-icon svg {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  width: 1rem;
  height: 1rem;
  color: var(--muted-foreground);
  pointer-events: none;
}

.input-with-icon input,
.input-with-icon select {
  padding-left: 2.75rem;
}

/* Product Quantities Box */
.quantities-box {
  padding: 1.25rem;
  background: var(--background);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.quantities-box .title {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--muted-foreground);
}

.quantities-box .description {
  margin-top: 0.5rem;
  font-size: 0.875rem;
  color: hsla(210, 40%, 98%, 0.9);
}

.quantities-box .form-row {
  margin-top: 1.25rem;
}

/* Form Footer */
.form-footer {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  align-items: stretch;
}

@media (min-width: 640px) {
  .form-footer {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

.form-footer .disclaimer {
  font-size: 0.875rem;
  color: var(--muted-foreground);
}

.submit-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 600;
  background: linear-gradient(to right, var(--primary), hsla(210, 40%, 98%, 0.8));
  color: var(--primary-foreground);
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  box-shadow: 0 18px 55px hsla(210, 40%, 98%, 0.28);
  transition: all 0.2s;
}

.submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 22px 75px hsla(210, 40%, 98%, 0.33);
}

.submit-btn svg {
  width: 1rem;
  height: 1rem;
}

/* Sidebar Info */
.sidebar-card {
  padding: 1.5rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.sidebar-card-header {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.sidebar-card-icon {
  width: 2.5rem;
  height: 2.5rem;
  display: grid;
  place-items: center;
  background: hsla(217, 33%, 22%, 0.1);
  border: 1px solid hsla(217, 33%, 22%, 0.25);
  border-radius: 0.75rem;
}

.sidebar-card-icon svg {
  width: 1.25rem;
  height: 1.25rem;
  color: var(--accent);
}

.sidebar-card h4 {
  font-size: 0.875rem;
  font-weight: 600;
}

.sidebar-card p {
  margin-top: 0.25rem;
  font-size: 0.875rem;
  color: var(--muted-foreground);
  line-height: 1.6;
}

.sidebar-list {
  margin-top: 1rem;
  list-style: none;
}

.sidebar-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.5rem 0;
  font-size: 0.875rem;
}

.sidebar-list li .dot {
  flex-shrink: 0;
  margin-top: 0.5rem;
  width: 0.375rem;
  height: 0.375rem;
  border-radius: 50%;
}

.sidebar-list li .dot.primary {
  background: var(--primary);
}

.sidebar-list li .dot.accent {
  background: var(--accent);
}

.sidebar-contact {
  margin-top: 1.25rem;
  padding: 0.75rem 1rem;
  background: var(--background);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
}

.sidebar-contact p {
  font-size: 0.75rem;
  color: var(--muted-foreground);
}

.sidebar-contact a {
  display: block;
  margin-top: 0.25rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--foreground);
}

/* Animation */
@keyframes in-up {
  from {
    opacity: 0;
    transform: translateY(14px);
    filter: blur(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
    filter: blur(0);
  }
}

.animate-in {
  animation: in-up 650ms cubic-bezier(0.2, 0.8, 0.2, 1) both;
}

/* Utility */
.text-muted {
  color: var(--muted-foreground);
}

.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;
}

/* SVG Icons Inline */
.icon {
  display: inline-block;
  width: 1em;
  height: 1em;
  vertical-align: -0.125em;
  fill: currentColor;
}