/* ============================================================
   FOOTER STYLES — Tailwind CSS Utilities + Animations
   ============================================================ */

/* Bounce Animation for WhatsApp FAB */
@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.animate-bounce {
  animation: bounce 2s infinite;
}

/* ===== TAILWIND UTILITIES ===== */

/* Grid & Layout */
.grid { display: grid; }
.gap-12 { gap: 3rem; }
.gap-10 { gap: 2.5rem; }
.gap-8 { gap: 2rem; }
.gap-4 { gap: 1rem; }
.gap-3 { gap: 0.75rem; }
.gap-2 { gap: 0.5rem; }
.gap-1 { gap: 0.25rem; }
.gap-x-4 { column-gap: 1rem; }
.gap-y-2 { row-gap: 0.5rem; }
.md\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.md\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.lg\:grid-cols-5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }

/* Flexbox */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.sm\:flex-row { flex-direction: row; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.items-end { align-items: flex-end; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.flex-shrink-0 { flex-shrink: 0; }
.flex-1 { flex: 1 1 0%; }

/* Sizing */
.h-20 { height: 5rem; }
.w-20 { width: 5rem; }
.h-14 { height: 3.5rem; }
.w-14 { width: 3.5rem; }
.h-9 { height: 2.25rem; }
.w-9 { width: 2.25rem; }
.h-6 { height: 1.5rem; }
.w-6 { width: 1.5rem; }
.h-5 { height: 1.25rem; }
.w-5 { width: 1.25rem; }
.h-4 { height: 1rem; }
.w-4 { width: 1rem; }
.h-3 { height: 0.75rem; }
.w-3 { width: 0.75rem; }
.h-10 { height: 2.5rem; }
.w-10 { width: 2.5rem; }

/* Padding & Margin */
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
.py-16 { padding-top: 4rem; padding-bottom: 4rem; }
.py-20 { padding-top: 5rem; padding-bottom: 5rem; }
.py-2 { padding-top: 0.5rem; padding-bottom: 0.5rem; }
.py-2\.5 { padding-top: 0.625rem; padding-bottom: 0.625rem; }
.py-4 { padding-top: 1rem; padding-bottom: 1rem; }
.p-3 { padding: 0.75rem; }
.pb-2 { padding-bottom: 0.5rem; }
.pb-4 { padding-bottom: 1rem; }
.pt-8 { padding-top: 2rem; }
.pt-2 { padding-top: 0.5rem; }
.mt-0 { margin-top: 0; }
.mt-4 { margin-top: 1rem; }
.mt-16 { margin-top: 4rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-1 { margin-bottom: 0.25rem; }
.mx-auto { margin-left: auto; margin-right: auto; }
.space-y-3 > * + * { margin-top: 0.75rem; }
.space-y-4 > * + * { margin-top: 1rem; }
.space-y-6 > * + * { margin-top: 1.5rem; }
.space-y-1 > * + * { margin-top: 0.25rem; }

/* Text & Typography */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-sm { font-size: 0.875rem; }
.text-xs { font-size: 0.75rem; }
.text-lg { font-size: 1.125rem; }
.text-4xl { font-size: 2.25rem; }
.text-5xl { font-size: 3rem; }
.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }
.font-medium { font-weight: 500; }
.text-white { color: #fff; }
.text-white\/80 { color: rgba(255, 255, 255, 0.8); }
.text-white\/20 { color: rgba(255, 255, 255, 0.2); }
.text-slate-200 { color: #e2e8f0; }
.text-slate-300 { color: #cbd5e1; }
.text-slate-400 { color: #94a3b8; }
.text-slate-600 { color: #475569; }
.text-emerald-400 { color: #34d399; }
.text-emerald-400\/60 { color: rgba(52, 211, 153, 0.6); }
.text-emerald-500 { color: #10b981; }
.tracking-tight { letter-spacing: -0.015em; }

/* Display */
.inline-block { display: inline-block; }
.inline-flex { display: inline-flex; }
.block { display: block; }

/* Borders & Radius */
.rounded-lg { border-radius: 0.5rem; }
.rounded-2xl { border-radius: 1rem; }
.rounded-full { border-radius: 9999px; }
.border { border: 1px solid; }
.border-t { border-top: 1px solid; }
.border-b-2 { border-bottom: 2px solid; }
.border-2 { border-width: 2px; }
.border-white { border-color: #fff; }
.border-slate-700 { border-color: #334155; }
.border-slate-800 { border-color: #1e293b; }
.border-emerald-500 { border-color: #10b981; }

/* Background & Colors */
.bg-transparent { background-color: transparent; }
.bg-white { background-color: #fff; }
.bg-emerald-50 { background-color: #f0fdf4; }
.bg-emerald-500 { background-color: #10b981; }
.bg-emerald-600 { background-color: #059669; }
.bg-slate-800 { background-color: #1e293b; }
.bg-slate-900 { background-color: #0f172a; }
.bg-slate-900\/95 { background-color: rgba(15, 23, 42, 0.95); }
.bg-white\/10 { background-color: rgba(255, 255, 255, 0.1); }
.bg-green-500 { background-color: #10b981; }
.bg-green-600 { background-color: #059669; }

/* Gradients */
.bg-gradient-to-b { background-image: linear-gradient(to bottom, var(--tw-gradient-stops)); }
.bg-gradient-to-br { background-image: linear-gradient(135deg, var(--tw-gradient-stops)); }
.from-slate-900 { --tw-gradient-from: #0f172a; --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to, rgba(15, 23, 42, 0)); }
.from-emerald-500 { --tw-gradient-from: #10b981; }
.via-emerald-600 { --tw-gradient-via: #059669; --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-via), var(--tw-gradient-to, rgba(5, 150, 105, 0)); }
.to-slate-950 { --tw-gradient-to: #030712; }
.to-teal-600 { --tw-gradient-to: #0d9488; }

/* Shadows */
.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); }
.shadow-lg { box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1); }

/* Position & Z-index */
.fixed { position: fixed; }
.relative { position: relative; }
.absolute { position: absolute; }
.bottom-0 { bottom: 0; }
.bottom-6 { bottom: 1.5rem; }
.left-0 { left: 0; }
.right-0 { right: 0; }
.right-6 { right: 1.5rem; }
.inset-0 { inset: 0; }
.z-50 { z-index: 50; }

/* Transitions & Transforms */
.transform { transform: translate(var(--tw-translate-x), var(--tw-translate-y)) rotate(var(--tw-rotate)) skewX(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y)); }
.transition-all { transition-property: all; transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1); transition-duration: 150ms; }
.transition-colors { transition-property: color, background-color, border-color, text-decoration-color, fill, stroke; transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1); transition-duration: 150ms; }
.duration-200 { transition-duration: 200ms; }
.duration-300 { transition-duration: 300ms; }
.duration-500 { transition-duration: 500ms; }
.translate-y-full { --tw-translate-y: 100%; }
.hover\:translate-x-1:hover { --tw-translate-x: 0.25rem; }
.hover\:scale-110:hover { --tw-scale-x: 1.1; --tw-scale-y: 1.1; }
.hover\:bg-white\/10:hover { background-color: rgba(255, 255, 255, 0.1); }
.hover\:text-emerald-400:hover { color: #34d399; }
.hover\:text-white:hover { color: #fff; }
.hover\:bg-emerald-500:hover { background-color: #10b981; }
.hover\:bg-emerald-600:hover { background-color: #059669; }
.hover\:bg-slate-700:hover { background-color: #334155; }
.hover\:bg-emerald-50:hover { background-color: #f0fdf4; }
.hover\:text-emerald-300:hover { color: #6ee7b7; }
.hover\:bg-green-600:hover { background-color: #059669; }

/* Group Hover */
.group { position: relative; }
.group-hover\:text-emerald-400:hover { color: #34d399; }
.group-hover\:text-white:hover { color: #fff; }
.group-hover\:bg-emerald-600:hover { background-color: #059669; }
.group-hover\:bg-slate-700:hover { background-color: #334155; }

/* Opacity & Visibility */
.opacity-0 { opacity: 0; }

/* Blur & Backdrop */
.blur-2xl { --tw-blur: blur(40px); filter: var(--tw-blur) var(--tw-brightness) var(--tw-contrast) var(--tw-grayscale) var(--tw-hue-rotate) var(--tw-invert) var(--tw-saturate) var(--tw-sepia); }
.backdrop-blur-sm { --tw-backdrop-blur: blur(4px); }

/* Other */
.whitespace-nowrap { white-space: nowrap; }
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 1rem; }

/* ===== RESPONSIVE UTILITIES ===== */
@media (max-width: 768px) {
  .md\:grid-cols-2 { grid-template-columns: 1fr; }
  .md\:grid-cols-3 { grid-template-columns: 1fr; }
  .lg\:grid-cols-5 { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
  .sm\:flex-row { flex-direction: column; }
}