/* Minnah Stove Repair — Design System */

:root {
  --color-bg-dark: #1a1a1a;
  --color-bg-darker: #111111;
  --color-bg-light: #f5f5f5;
  --color-surface: #ffffff;
  --color-text: #2d2d2d;
  --color-text-muted: #6b7280;
  --color-text-inverse: #f5f5f5;
  --color-border: #e5e7eb;
  --color-accent: #c41e3a;
  --color-accent-hover: #9e1830;
  --color-accent-light: rgba(196, 30, 58, 0.1);

  --font-sans: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;

  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 16px;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.12);

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;

  --max-width: 1200px;
  --header-height: 72px;

  --transition: 0.25s ease;
}

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

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-surface);
  -webkit-font-smoothing: antialiased;
}

img,
svg {
  display: block;
  max-width: 100%;
}

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

a:hover {
  color: var(--color-accent-hover);
}

ul {
  list-style: none;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

/* Typography */
h1,
h2,
h3,
h4 {
  line-height: 1.2;
  font-weight: 700;
  color: var(--color-text);
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  margin-bottom: var(--space-4);
}

.section-subtitle {
  color: var(--color-text-muted);
  font-size: 1.1rem;
  max-width: 640px;
  margin-bottom: var(--space-10);
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-12);
}

.section-header .section-subtitle {
  margin-inline: auto;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.875rem 1.75rem;
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  transition: background var(--transition), color var(--transition),
    border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  text-decoration: none;
}

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

.btn--primary {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}

.btn--primary:hover {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.btn--outline {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.6);
}

.btn--outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: #fff;
  color: #fff;
}

.btn--dark-outline {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}

.btn--dark-outline:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.btn--sm {
  padding: 0.625rem 1.25rem;
  font-size: 0.9rem;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  gap: var(--space-6);
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--color-text);
  font-weight: 700;
  font-size: 1.1rem;
}

.logo:hover {
  color: var(--color-text);
}

.logo__icon {
  width: 40px;
  height: 40px;
  background: var(--color-accent);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.logo__icon svg {
  width: 24px;
  height: 24px;
  fill: #fff;
}

.logo__text span {
  display: block;
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--color-text-muted);
  letter-spacing: 0.02em;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.main-nav a {
  color: var(--color-text);
  font-weight: 500;
  font-size: 0.95rem;
  position: relative;
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--color-accent);
}

.main-nav a.active::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-accent);
  border-radius: 2px;
}

.header-cta {
  margin-left: var(--space-4);
}

/* Hero */
.hero {
  position: relative;
  background: linear-gradient(135deg, var(--color-bg-dark) 0%, #2a2a2a 50%, var(--color-bg-darker) 100%);
  color: var(--color-text-inverse);
  padding: var(--space-20) 0;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 90% 20%, rgba(196, 30, 58, 0.15), transparent),
    radial-gradient(ellipse 50% 50% at 10% 80%, rgba(255, 255, 255, 0.04), transparent);
  pointer-events: none;
}

.hero__grid {
  position: relative;
  display: grid;
  gap: var(--space-12);
  align-items: center;
}

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

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: var(--space-2) var(--space-4);
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: var(--space-6);
  color: rgba(255, 255, 255, 0.9);
}

.hero__badge-dot {
  width: 8px;
  height: 8px;
  background: #22c55e;
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.25rem);
  color: #fff;
  margin-bottom: var(--space-6);
  letter-spacing: -0.02em;
}

.hero__lead {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: var(--space-8);
  max-width: 540px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-10);
}

.hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-8);
  padding-top: var(--space-8);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.hero__stat strong {
  display: block;
  font-size: 1.5rem;
  color: #fff;
}

.hero__stat span {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
}

.hero__visual {
  display: flex;
  justify-content: center;
}

.hero-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  backdrop-filter: blur(8px);
  max-width: 420px;
  width: 100%;
}

.hero-card__title {
  font-size: 1rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: var(--space-6);
}

.hero-card__list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.85);
}

.hero-card__list li:last-child {
  border-bottom: none;
}

.hero-card__check {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  background: var(--color-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-card__check svg {
  width: 12px;
  height: 12px;
  stroke: #fff;
}

/* Sections */
.section {
  padding: var(--space-16) 0;
}

.section--alt {
  background: var(--color-bg-light);
}

.section--dark {
  background: var(--color-bg-dark);
  color: var(--color-text-inverse);
}

.section--dark h2,
.section--dark h3 {
  color: #fff;
}

.section--dark .section-subtitle {
  color: rgba(255, 255, 255, 0.7);
}

/* Trust bar */
.trust-grid {
  display: grid;
  gap: var(--space-6);
}

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

.trust-item {
  text-align: center;
  padding: var(--space-8);
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  transition: transform var(--transition), box-shadow var(--transition);
}

.trust-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.trust-item__icon {
  width: 56px;
  height: 56px;
  margin: 0 auto var(--space-4);
  background: var(--color-accent-light);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
}

.trust-item__icon svg {
  width: 28px;
  height: 28px;
}

.trust-item h3 {
  font-size: 1.1rem;
  margin-bottom: var(--space-2);
}

.trust-item p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

/* Cards & Grid */
.grid {
  display: grid;
  gap: var(--space-6);
}

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

.grid--3 {
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .grid--2 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 768px) {
  .grid--3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

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

.service-card__icon {
  width: 52px;
  height: 52px;
  background: var(--color-accent-light);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-5);
  color: var(--color-accent);
}

.service-card__icon svg {
  width: 26px;
  height: 26px;
}

.service-card h3 {
  font-size: 1.15rem;
  margin-bottom: var(--space-3);
}

.service-card p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  margin-bottom: var(--space-5);
}

.service-card__link {
  font-weight: 600;
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.service-card__link svg {
  width: 16px;
  height: 16px;
  transition: transform var(--transition);
}

.service-card:hover .service-card__link svg {
  transform: translateX(4px);
}

.badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: var(--space-1) var(--space-3);
  background: var(--color-accent-light);
  color: var(--color-accent);
  border-radius: 100px;
  margin-bottom: var(--space-4);
}

/* Why us */
.why-grid {
  display: grid;
  gap: var(--space-8);
  align-items: center;
}

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

.why-list li {
  display: flex;
  gap: var(--space-4);
  padding: var(--space-5) 0;
  border-bottom: 1px solid var(--color-border);
}

.why-list li:last-child {
  border-bottom: none;
}

.why-list__num {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  background: var(--color-accent);
  color: #fff;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
}

.why-list h3 {
  font-size: 1rem;
  margin-bottom: var(--space-1);
}

.why-list p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.why-visual {
  background: linear-gradient(145deg, var(--color-bg-dark), #333);
  border-radius: var(--radius-lg);
  padding: var(--space-10);
  color: #fff;
}

.why-visual h3 {
  color: #fff;
  font-size: 1.5rem;
  margin-bottom: var(--space-4);
}

.why-visual p {
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: var(--space-6);
}

.why-visual__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.why-visual__tags span {
  background: rgba(255, 255, 255, 0.1);
  padding: var(--space-2) var(--space-4);
  border-radius: 100px;
  font-size: 0.85rem;
}

/* CTA band */
.cta-band {
  text-align: center;
  padding: var(--space-16);
  background: linear-gradient(135deg, var(--color-bg-dark), #2d2d2d);
  border-radius: var(--radius-lg);
  color: #fff;
}

.cta-band h2 {
  color: #fff;
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin-bottom: var(--space-4);
}

.cta-band p {
  color: rgba(255, 255, 255, 0.75);
  max-width: 520px;
  margin: 0 auto var(--space-8);
}

/* Page header (inner pages) */
.page-header {
  background: linear-gradient(135deg, var(--color-bg-dark), #2a2a2a);
  color: #fff;
  padding: var(--space-12) 0;
  text-align: center;
}

.page-header h1 {
  color: #fff;
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  margin-bottom: var(--space-4);
}

.page-header p {
  color: rgba(255, 255, 255, 0.75);
  max-width: 600px;
  margin-inline: auto;
}

/* Service groups */
.service-group {
  margin-bottom: var(--space-16);
}

.service-group:last-child {
  margin-bottom: 0;
}

.service-group__label {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
  padding-bottom: var(--space-4);
  border-bottom: 2px solid var(--color-border);
}

.service-group__label h2 {
  font-size: 1.35rem;
}

.service-group__label span {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

/* Contact */
.contact-layout {
  display: grid;
  gap: var(--space-12);
}

@media (min-width: 1024px) {
  .contact-layout {
    grid-template-columns: 1fr 1.2fr;
  }
}

.contact-cards {
  display: grid;
  gap: var(--space-4);
}

.contact-card {
  display: flex;
  gap: var(--space-4);
  padding: var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.contact-card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-sm);
}

.contact-card__icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  background: var(--color-accent-light);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
}

.contact-card__icon svg {
  width: 22px;
  height: 22px;
}

.contact-card h3 {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-1);
}

.contact-card a,
.contact-card p {
  color: var(--color-text);
  font-weight: 500;
  font-size: 1rem;
}

.contact-card a:hover {
  color: var(--color-accent);
}

.hours-block {
  background: var(--color-bg-light);
  border-radius: var(--radius);
  padding: var(--space-6);
  margin-top: var(--space-6);
}

.hours-block h3 {
  font-size: 1rem;
  margin-bottom: var(--space-4);
}

.hours-block dl {
  display: grid;
  gap: var(--space-2);
}

.hours-block dt {
  font-weight: 600;
  font-size: 0.9rem;
}

.hours-block dd {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  margin-bottom: var(--space-2);
}

/* Form */
.form-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  box-shadow: var(--shadow);
}

.form-card h2 {
  font-size: 1.35rem;
  margin-bottom: var(--space-2);
}

.form-card > p {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  margin-bottom: var(--space-8);
}

.form-group {
  margin-bottom: var(--space-5);
}

.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: var(--space-2);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: inherit;
  font-size: 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  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(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-light);
}

.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

.form-note {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-top: var(--space-4);
}

.map-embed {
  margin-top: var(--space-12);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow);
}

.map-embed iframe {
  display: block;
  width: 100%;
  height: 400px;
  border: 0;
}

.map-embed__link {
  display: block;
  text-align: center;
  padding: var(--space-4);
  background: var(--color-bg-light);
  font-weight: 600;
  font-size: 0.9rem;
}

.whatsapp-cta {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-10);
  box-shadow: var(--shadow);
  text-align: center;
}

.whatsapp-cta h2 {
  font-size: 1.35rem;
  margin-bottom: var(--space-3);
}

.whatsapp-cta > p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  margin-bottom: var(--space-8);
}

.whatsapp-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  padding: 1rem 2rem;
  background: #25d366;
  color: #fff;
  font-weight: 600;
  font-size: 1.05rem;
  border-radius: var(--radius);
  border: none;
  text-decoration: none;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}

.whatsapp-btn:hover {
  background: #1da851;
  color: #fff;
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.whatsapp-btn svg {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
}

.whatsapp-float {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  z-index: 90;
  width: 56px;
  height: 56px;
  background: #25d366;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.45);
  transition: transform var(--transition), box-shadow var(--transition);
}

.whatsapp-float:hover {
  color: #fff;
  transform: scale(1.08);
  box-shadow: 0 6px 28px rgba(37, 211, 102, 0.55);
}

.whatsapp-float svg {
  width: 30px;
  height: 30px;
}

.contact-card--whatsapp .contact-card__icon {
  background: rgba(37, 211, 102, 0.12);
  color: #25d366;
}

/* Footer */
.site-footer {
  background: var(--color-bg-darker);
  color: rgba(255, 255, 255, 0.75);
  padding: var(--space-16) 0 var(--space-8);
}

.footer-grid {
  display: grid;
  gap: var(--space-10);
  margin-bottom: var(--space-12);
}

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

.footer-brand .logo {
  color: #fff;
  margin-bottom: var(--space-4);
}

.footer-brand .logo:hover {
  color: #fff;
}

.footer-brand p {
  font-size: 0.9rem;
  max-width: 300px;
  line-height: 1.7;
}

.site-footer h4 {
  color: #fff;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-5);
}

.footer-links li {
  margin-bottom: var(--space-3);
}

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

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

.footer-contact li {
  display: flex;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
  font-size: 0.9rem;
}

.footer-contact svg {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  margin-top: 2px;
  opacity: 0.7;
}

.footer-contact a {
  color: rgba(255, 255, 255, 0.85);
}

.footer-contact a:hover {
  color: #fff;
}

.footer-bottom {
  padding-top: var(--space-8);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-4);
  font-size: 0.85rem;
}

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

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

/* Mobile nav */
@media (max-width: 767px) {
  .nav-toggle {
    display: flex;
  }

  .main-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--color-surface);
    flex-direction: column;
    align-items: stretch;
    padding: var(--space-6);
    gap: 0;
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-lg);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: transform var(--transition), opacity var(--transition), visibility var(--transition);
  }

  .main-nav.nav--open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .main-nav a {
    padding: var(--space-4);
    border-bottom: 1px solid var(--color-border);
  }

  .main-nav a.active::after {
    display: none;
  }

  .header-cta {
    margin: var(--space-4) 0 0;
    width: 100%;
  }

  .header-cta .btn {
    width: 100%;
  }
}