/* ============================================
   S&S Garage Doors LLC — Complete Stylesheet
   Replaces Tailwind CSS CDN with vanilla CSS
   ============================================ */

/* --- CSS Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { line-height: 1.5; -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { font-family: 'Open Sans', sans-serif; color: #1f2937; background: #fff; }
img, video { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; font-family: inherit; }
ul, ol { list-style: none; }
input, textarea, select { font-family: inherit; font-size: inherit; }
blockquote { margin: 0; }
h1,h2,h3,h4,h5,h6,.font-heading { font-family: 'Oswald', sans-serif; }

/* --- Color Palette (Navy) --- */
:root {
  --navy-50: #f0f3f9; --navy-100: #dce3f0; --navy-200: #b8c7e1;
  --navy-300: #8ba4cc; --navy-400: #5d7eb5; --navy-500: #3d5f9a;
  --navy-600: #2d4a7f; --navy-700: #1e3563; --navy-800: #152648;
  --navy-900: #0c1a33; --navy-950: #060d1a;
}

/* ============================================
   LAYOUT UTILITIES
   ============================================ */

/* Display */
.block { display: block; }
.flex { display: flex; }
.grid { display: grid; }
.inline-block { display: inline-block; }
.inline-flex { display: inline-flex; }
.hidden { display: none; }
.relative { position: relative; }
.absolute { position: absolute; }
.fixed { position: fixed; }

/* Flex */
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.flex-1 { flex: 1 1 0%; }
.flex-shrink-0 { flex-shrink: 0; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }

/* Grid */
.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

/* Gap */
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }
.gap-5 { gap: 1.25rem; }
.gap-6 { gap: 1.5rem; }
.gap-8 { gap: 2rem; }
.gap-10 { gap: 2.5rem; }
.gap-12 { gap: 3rem; }
.gap-16 { gap: 4rem; }

/* Width */
.w-full { width: 100%; }
.w-0\.5 { width: 0.125rem; }
.w-4 { width: 1rem; }
.w-6 { width: 1.5rem; }
.w-8 { width: 2rem; }
.w-10 { width: 2.5rem; }
.w-12 { width: 3rem; }
.w-14 { width: 3.5rem; }
.w-16 { width: 4rem; }
.w-20 { width: 5rem; }
.w-44 { width: 11rem; }
.w-\[4\.5rem\] { width: 4.5rem; }

/* Height */
.h-full { height: 100%; }
.h-0\.5 { height: 0.125rem; }
.h-1 { height: 0.25rem; }
.h-4 { height: 1rem; }
.h-6 { height: 1.5rem; }
.h-8 { height: 2rem; }
.h-10 { height: 2.5rem; }
.h-12 { height: 3rem; }
.h-14 { height: 3.5rem; }
.h-16 { height: 4rem; }
.h-20 { height: 5rem; }
.h-24 { height: 6rem; }
.h-44 { height: 11rem; }
.h-\[4\.5rem\] { height: 4.5rem; }

/* Min/Max */
.min-h-screen { min-height: 100vh; }
.max-w-xl { max-width: 36rem; }
.max-w-2xl { max-width: 42rem; }
.max-w-3xl { max-width: 48rem; }
.max-w-4xl { max-width: 56rem; }
.max-w-5xl { max-width: 64rem; }
.max-w-7xl { max-width: 80rem; }

/* Position */
.inset-0 { inset: 0; }
.top-0 { top: 0; }
.top-5 { top: 1.25rem; }
.left-0 { left: 0; }
.left-1\/2 { left: 50%; }
.right-0 { right: 0; }
.bottom-8 { bottom: 2rem; }
.z-10 { z-index: 10; }
.z-50 { z-index: 50; }
.-translate-x-1\/2 { transform: translateX(-50%); }
.-z-0 { z-index: 0; }

/* Overflow */
.overflow-hidden { overflow: hidden; }

/* Object Fit */
.object-cover { object-fit: cover; }

/* ============================================
   SPACING UTILITIES
   ============================================ */

/* Margin */
.mx-auto { margin-left: auto; margin-right: auto; }
.mx-2 { margin-left: 0.5rem; margin-right: 0.5rem; }
.mx-4 { margin-left: 1rem; margin-right: 1rem; }
.my-3 { margin-top: 0.75rem; margin-bottom: 0.75rem; }
.mt-0\.5 { margin-top: 0.125rem; }
.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 0.75rem; }
.mt-4 { margin-top: 1rem; }
.mt-6 { margin-top: 1.5rem; }
.mt-8 { margin-top: 2rem; }
.mt-10 { margin-top: 2.5rem; }
.mt-12 { margin-top: 3rem; }
.mt-16 { margin-top: 4rem; }
.mb-1 { margin-bottom: 0.25rem; }
.mb-1\.5 { margin-bottom: 0.375rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 0.75rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-5 { margin-bottom: 1.25rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }
.mb-10 { margin-bottom: 2.5rem; }
.mb-12 { margin-bottom: 3rem; }
.mb-14 { margin-bottom: 3.5rem; }
.mb-16 { margin-bottom: 4rem; }
.ml-auto { margin-left: auto; }
.mr-1 { margin-right: 0.25rem; }
.mr-1\.5 { margin-right: 0.375rem; }
.mr-2 { margin-right: 0.5rem; }

/* Padding */
.p-2 { padding: 0.5rem; }
.p-3 { padding: 0.75rem; }
.p-4 { padding: 1rem; }
.p-5 { padding: 1.25rem; }
.p-6 { padding: 1.5rem; }
.p-8 { padding: 2rem; }
.p-10 { padding: 2.5rem; }
.px-2 { padding-left: 0.5rem; padding-right: 0.5rem; }
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.px-5 { padding-left: 1.25rem; padding-right: 1.25rem; }
.px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
.px-8 { padding-left: 2rem; padding-right: 2rem; }
.py-0\.5 { padding-top: 0.125rem; padding-bottom: 0.125rem; }
.py-1\.5 { padding-top: 0.375rem; padding-bottom: 0.375rem; }
.py-2 { padding-top: 0.5rem; padding-bottom: 0.5rem; }
.py-2\.5 { padding-top: 0.625rem; padding-bottom: 0.625rem; }
.py-3 { padding-top: 0.75rem; padding-bottom: 0.75rem; }
.py-3\.5 { padding-top: 0.875rem; padding-bottom: 0.875rem; }
.py-4 { padding-top: 1rem; padding-bottom: 1rem; }
.py-5 { padding-top: 1.25rem; padding-bottom: 1.25rem; }
.py-6 { padding-top: 1.5rem; padding-bottom: 1.5rem; }
.py-10 { padding-top: 2.5rem; padding-bottom: 2.5rem; }
.py-12 { padding-top: 3rem; padding-bottom: 3rem; }
.py-16 { padding-top: 4rem; padding-bottom: 4rem; }
.py-20 { padding-top: 5rem; padding-bottom: 5rem; }
.pt-2 { padding-top: 0.5rem; }
.pt-3 { padding-top: 0.75rem; }
.pt-6 { padding-top: 1.5rem; }
.pt-8 { padding-top: 2rem; }
.pt-20 { padding-top: 5rem; }
.pt-28 { padding-top: 7rem; }
.pb-4 { padding-bottom: 1rem; }
.pb-8 { padding-bottom: 2rem; }
.pb-10 { padding-bottom: 2.5rem; }
.pb-20 { padding-bottom: 5rem; }
.pl-4 { padding-left: 1rem; }
.pr-4 { padding-right: 1rem; }

/* Space-y (gap between children) */
.space-y-1 > * + * { margin-top: 0.25rem; }
.space-y-2 > * + * { margin-top: 0.5rem; }
.space-y-3 > * + * { margin-top: 0.75rem; }
.space-y-4 > * + * { margin-top: 1rem; }
.space-y-5 > * + * { margin-top: 1.25rem; }
.space-y-6 > * + * { margin-top: 1.5rem; }
.space-y-8 > * + * { margin-top: 2rem; }

/* ============================================
   TYPOGRAPHY
   ============================================ */

/* Font Size */
.text-\[10px\] { font-size: 10px; }
.text-xs { font-size: 0.75rem; line-height: 1rem; }
.text-sm { font-size: 0.875rem; line-height: 1.25rem; }
.text-base { font-size: 1rem; line-height: 1.5rem; }
.text-lg { font-size: 1.125rem; line-height: 1.75rem; }
.text-xl { font-size: 1.25rem; line-height: 1.75rem; }
.text-2xl { font-size: 1.5rem; line-height: 2rem; }
.text-3xl { font-size: 1.875rem; line-height: 2.25rem; }
.text-4xl { font-size: 2.25rem; line-height: 2.5rem; }

/* Font Weight */
.font-light { font-weight: 300; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }

/* Font Family */
.font-body { font-family: 'Open Sans', sans-serif; }

/* Text Transform */
.uppercase { text-transform: uppercase; }
.italic { font-style: italic; }

/* Text Align */
.text-center { text-align: center; }
.text-left { text-align: left; }

/* Letter Spacing */
.tracking-wide { letter-spacing: 0.025em; }
.tracking-wider { letter-spacing: 0.05em; }
.tracking-widest { letter-spacing: 0.1em; }

/* Line Height */
.leading-tight { line-height: 1.25; }
.leading-relaxed { line-height: 1.625; }

/* Text Decoration */
.hover\:underline:hover { text-decoration: underline; }

/* Outline */
.outline-none { outline: 2px solid transparent; outline-offset: 2px; }

/* Resize */
.resize-none { resize: none; }

/* ============================================
   COLORS — Text
   ============================================ */
.text-white { color: #fff; }
.text-white\/60 { color: rgba(255,255,255,0.6); }
.text-white\/70 { color: rgba(255,255,255,0.7); }
.text-white\/90 { color: rgba(255,255,255,0.9); }
.text-gray-400 { color: #9ca3af; }
.text-gray-500 { color: #6b7280; }
.text-gray-600 { color: #4b5563; }
.text-gray-700 { color: #374151; }
.text-gray-800 { color: #1f2937; }
.text-navy-200 { color: var(--navy-200); }
.text-navy-300 { color: var(--navy-300); }
.text-navy-400 { color: var(--navy-400); }
.text-navy-500 { color: var(--navy-500); }
.text-navy-600 { color: var(--navy-600); }
.text-navy-700 { color: var(--navy-700); }
.text-navy-800 { color: var(--navy-800); }
.text-navy-900 { color: var(--navy-900); }
.text-amber-400 { color: #fbbf24; }
.text-amber-500 { color: #f59e0b; }
.text-amber-600 { color: #d97706; }
.text-amber-800 { color: #92400e; }
.text-green-500 { color: #22c55e; }
.text-green-600 { color: #16a34a; }
.text-green-700 { color: #15803d; }
.text-green-800 { color: #166534; }
.text-red-100 { color: #fee2e2; }
.text-red-500 { color: #ef4444; }
.text-red-600 { color: #dc2626; }
.text-red-700 { color: #b91c1c; }
.text-blue-500 { color: #3b82f6; }
.text-blue-600 { color: #2563eb; }
.text-purple-500 { color: #a855f7; }
.text-purple-600 { color: #9333ea; }
.text-teal-600 { color: #0d9488; }
.text-sky-500 { color: #0ea5e9; }
.text-sky-600 { color: #0284c7; }
.text-orange-500 { color: #f97316; }
.text-indigo-600 { color: #4f46e5; }
.text-amber-700 { color: #b45309; }

/* ============================================
   COLORS — Background
   ============================================ */
.bg-white { background-color: #fff; }
.bg-white\/15 { background-color: rgba(255,255,255,0.15); }
.bg-white\/95 { background-color: rgba(255,255,255,0.95); }
.bg-gray-50 { background-color: #f9fafb; }
.bg-gray-200 { background-color: #e5e7eb; }
.bg-gray-500 { background-color: #6b7280; }
.bg-gray-900 { background-color: #111827; }
.bg-navy-50 { background-color: var(--navy-50); }
.bg-navy-100 { background-color: var(--navy-100); }
.bg-navy-200 { background-color: var(--navy-200); }
.bg-navy-400 { background-color: var(--navy-400); }
.bg-navy-600 { background-color: var(--navy-600); }
.bg-navy-700 { background-color: var(--navy-700); }
.bg-navy-800 { background-color: var(--navy-800); }
.bg-navy-900 { background-color: var(--navy-900); }
.bg-navy-950 { background-color: var(--navy-950); }
.bg-amber-50 { background-color: #fffbeb; }
.bg-amber-100 { background-color: #fef3c7; }
.bg-amber-800 { background-color: #92400e; }
.bg-green-50 { background-color: #f0fdf4; }
.bg-green-100 { background-color: #dcfce7; }
.bg-green-600 { background-color: #16a34a; }
.bg-red-50 { background-color: #fef2f2; }
.bg-red-100 { background-color: #fee2e2; }
.bg-red-700 { background-color: #b91c1c; }
.bg-blue-50 { background-color: #eff6ff; }
.bg-blue-100 { background-color: #dbeafe; }
.bg-purple-50 { background-color: #faf5ff; }
.bg-purple-100 { background-color: #f3e8ff; }
.bg-teal-50 { background-color: #f0fdfa; }
.bg-sky-50 { background-color: #f0f9ff; }
.bg-orange-50 { background-color: #fff7ed; }
.bg-indigo-50 { background-color: #eef2ff; }

/* Gradients */
.bg-gradient-to-b { background-image: linear-gradient(to bottom, var(--tw-gradient-stops)); }
.bg-gradient-to-r { background-image: linear-gradient(to right, var(--tw-gradient-stops)); }
.from-navy-900 { --tw-gradient-from: var(--navy-900); --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to, transparent); }
.from-red-400 { --tw-gradient-from: #f87171; --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to, transparent); }
.via-blue-400 { --tw-gradient-stops: var(--tw-gradient-from), #60a5fa, var(--tw-gradient-to, transparent); }
.to-navy-800 { --tw-gradient-to: var(--navy-800); }
.to-green-400 { --tw-gradient-to: #4ade80; }

/* ============================================
   BORDERS
   ============================================ */
.border { border-width: 1px; border-style: solid; border-color: #e5e7eb; }
.border-2 { border-width: 2px; border-style: solid; }
.border-4 { border-width: 4px; border-style: solid; }
.border-b { border-bottom-width: 1px; border-bottom-style: solid; border-bottom-color: #e5e7eb; }
.border-t { border-top-width: 1px; border-top-style: solid; border-top-color: #e5e7eb; }
.border-l-4 { border-left-width: 4px; border-left-style: solid; }
.border-gray-50 { border-color: #f9fafb; }
.border-gray-100 { border-color: #f3f4f6; }
.border-gray-200 { border-color: #e5e7eb; }
.border-gray-300 { border-color: #d1d5db; }
.border-navy-100 { border-color: var(--navy-100); }
.border-navy-200 { border-color: var(--navy-200); }
.border-navy-300 { border-color: var(--navy-300); }
.border-navy-800 { border-color: var(--navy-800); }
.border-amber-200 { border-color: #fde68a; }
.border-white\/20 { border-color: rgba(255,255,255,0.2); }
.border-white\/30 { border-color: rgba(255,255,255,0.3); }
.border-green-200 { border-color: #bbf7d0; }
.border-red-200 { border-color: #fecaca; }

/* Border Radius */
.rounded { border-radius: 0.25rem; }
.rounded-lg { border-radius: 0.5rem; }
.rounded-xl { border-radius: 0.75rem; }
.rounded-2xl { border-radius: 1rem; }
.rounded-full { border-radius: 9999px; }

/* ============================================
   SHADOWS & EFFECTS
   ============================================ */
.shadow-sm { box-shadow: 0 1px 2px 0 rgba(0,0,0,0.05); }
.shadow-md { box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -2px rgba(0,0,0,0.1); }
.shadow-lg { box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -4px rgba(0,0,0,0.1); }
.shadow-xl { box-shadow: 0 20px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.1); }
.shadow-2xl { box-shadow: 0 25px 50px -12px rgba(0,0,0,0.25); }
.drop-shadow-lg { filter: drop-shadow(0 10px 8px rgba(0,0,0,0.04)) drop-shadow(0 4px 3px rgba(0,0,0,0.1)); }
.backdrop-blur-md { -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); }
.backdrop-blur-sm { -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px); }

/* ============================================
   TRANSITIONS & ANIMATIONS
   ============================================ */
.transition-all { transition: all 0.15s cubic-bezier(0.4,0,0.2,1); }
.transition-colors { transition: color 0.15s, background-color 0.15s, border-color 0.15s; }
.transition-shadow { transition: box-shadow 0.15s; }
.transition-transform { transition: transform 0.15s; }
.duration-500 { transition-duration: 500ms; }
.cursor-pointer { cursor: pointer; }

/* Bounce animation */
@keyframes bounce {
  0%, 100% { transform: translateY(-25%); animation-timing-function: cubic-bezier(0.8,0,1,1); }
  50% { transform: translateY(0); animation-timing-function: cubic-bezier(0,0,0.2,1); }
}
.animate-bounce { animation: bounce 1s infinite; }

/* ============================================
   HOVER / FOCUS STATES
   ============================================ */
.hover\:bg-gray-50:hover { background-color: #f9fafb; }
.hover\:bg-gray-100:hover { background-color: #f3f4f6; }
.hover\:bg-navy-50:hover { background-color: var(--navy-50); }
.hover\:bg-navy-100:hover { background-color: var(--navy-100); }
.hover\:bg-red-50:hover { background-color: #fef2f2; }
.hover\:bg-white\/10:hover { background-color: rgba(255,255,255,0.1); }
.hover\:bg-white\/25:hover { background-color: rgba(255,255,255,0.25); }
.hover\:text-navy-600:hover { color: var(--navy-600); }
.hover\:text-navy-700:hover { color: var(--navy-700); }
.hover\:text-white:hover { color: #fff; }
.group:hover .group-hover\:shadow-lg { box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -4px rgba(0,0,0,0.1); }
.group:hover .group-hover\:text-navy-600 { color: var(--navy-600); }
.group:hover .group-hover\:scale-110 { transform: scale(1.1); }

.focus\:ring-2:focus { box-shadow: 0 0 0 2px var(--navy-500); }
.focus\:ring-navy-500:focus { --tw-ring-color: var(--navy-500); }
.focus\:border-navy-500:focus { border-color: var(--navy-500); }

/* ============================================
   RESPONSIVE (sm: 640px, md: 768px, lg: 1024px)
   ============================================ */
@media (min-width: 640px) {
  .sm\:block { display: block; }
  .sm\:flex-row { flex-direction: row; }
  .sm\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sm\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .sm\:px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
  .sm\:text-xl { font-size: 1.25rem; line-height: 1.75rem; }
  .sm\:text-5xl { font-size: 3rem; line-height: 1; }
  .sm\:p-10 { padding: 2.5rem; }
}

@media (min-width: 768px) {
  .md\:flex { display: flex; }
  .md\:hidden { display: none; }
  .md\:flex-row { flex-direction: row; }
  .md\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .md\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .md\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .md\:text-3xl { font-size: 1.875rem; line-height: 2.25rem; }
  .md\:text-4xl { font-size: 2.25rem; line-height: 2.5rem; }
  .md\:text-5xl { font-size: 3rem; line-height: 1; }
  .md\:text-6xl { font-size: 3.75rem; line-height: 1; }
  .md\:text-7xl { font-size: 4.5rem; line-height: 1; }
}

@media (min-width: 1024px) {
  .lg\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .lg\:px-8 { padding-left: 2rem; padding-right: 2rem; }
}

/* Last child border removal */
.last\:border-0:last-child { border-width: 0; }

/* ============================================
   COMPONENT STYLES (existing custom styles)
   ============================================ */

/* Hero video overlay */
.hero-video-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, rgba(12,26,51,0.5) 0%, rgba(12,26,51,0.25) 40%, rgba(12,26,51,0.6) 100%);
  pointer-events: none; will-change: auto;
}
video { image-rendering: auto; -webkit-transform: translate3d(0,0,0); transform: translate3d(0,0,0); }

/* Nav link underline */
.nav-link { position: relative; }
.nav-link::after { content: ''; position: absolute; bottom: -2px; left: 50%; width: 0; height: 2px; background: #1e3563; transition: all 0.3s; transform: translateX(-50%); }
.nav-link:hover::after, .nav-link.active::after { width: 100%; }

/* Service card hover */
.service-card { transition: all 0.3s ease; }
.service-card:hover { transform: translateY(-6px); box-shadow: 0 20px 40px rgba(0,0,0,0.12); }

/* Primary button */
.btn-primary { background: linear-gradient(135deg, #1e3563 0%, #2d4a7f 100%); transition: all 0.3s; }
.btn-primary:hover { background: linear-gradient(135deg, #2d4a7f 0%, #3d5f9a 100%); transform: translateY(-1px); box-shadow: 0 6px 20px rgba(29,53,99,0.4); }

/* Fade-in animation */
.fade-in { opacity: 0; transform: translateY(20px); transition: all 0.6s ease-out; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* Calculator steps */
.calc-step { display: none; }
.calc-step.active { display: block; animation: slideIn 0.4s ease-out; }
@keyframes slideIn { from { opacity: 0; transform: translateX(30px); } to { opacity: 1; transform: translateX(0); } }

/* Option card */
.option-card { cursor: pointer; border: 2px solid #e5e7eb; border-radius: 12px; padding: 1.25rem; transition: all 0.25s; background: white; }
.option-card:hover { border-color: #3d5f9a; background: #f0f3f9; }
.option-card.selected { border-color: #1e3563; background: #dce3f0; box-shadow: 0 0 0 3px rgba(29,53,99,0.15); }
.option-card.selected .check-mark { display: flex; }
.check-mark { display: none; }

/* Progress step */
.progress-step.active { background: #1e3563; color: white; }
.progress-step.completed { background: #16a34a; color: white; }

/* Mobile menu */
@media (max-width: 767px) {
  .mobile-menu { display: none; }
  .mobile-menu.open { display: flex; }
}

/* FAQ */
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.4s ease, padding 0.3s ease; }
.faq-answer.open { max-height: 600px; padding-top: 0.75rem; padding-bottom: 0.5rem; }
.faq-toggle { transition: transform 0.3s; }
.faq-toggle.open { transform: rotate(180deg); }