/* ==========================================================================
   Rubi Forminhas - High-Performance CSS (Replaces Tailwind CDN Runtime)
   Zero runtime JavaScript overhead, ultra-fast render, fully responsive
   ========================================================================== */

/* Modern CSS Reset & Box Sizing */
*, ::before, ::after {
  box-sizing: border-box;
  border-width: 0;
  border-style: solid;
  border-color: #e2e8f0;
}

html {
  line-height: 1.5;
  -webkit-text-size-adjust: 100%;
  -moz-tab-size: 4;
  tab-size: 4;
  font-family: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-feature-settings: normal;
  font-variation-settings: normal;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  line-height: inherit;
  background-color: #FDF8F8;
  color: #1e293b;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

hr {
  height: 0;
  color: inherit;
  border-top-width: 1px;
}

h1, h2, h3, h4, h5, h6 {
  font-size: inherit;
  font-weight: inherit;
  margin: 0;
}

a {
  color: inherit;
  text-decoration: inherit;
}

b, strong {
  font-weight: bolder;
}

code, kbd, samp, pre {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 1em;
}

small {
  font-size: 80%;
}

sub, sup {
  font-size: 75%;
  line-height: 0;
  position: relative;
  vertical-align: baseline;
}

sub { bottom: -0.25em; }
sup { top: -0.5em; }

table {
  text-indent: 0;
  border-color: inherit;
  border-collapse: collapse;
}

button, input, optgroup, select, textarea {
  font-family: inherit;
  font-size: 100%;
  font-weight: inherit;
  line-height: inherit;
  color: inherit;
  margin: 0;
  padding: 0;
}

button, select {
  text-transform: none;
}

button, [type='button'], [type='reset'], [type='submit'] {
  -webkit-appearance: button;
  background-color: transparent;
  background-image: none;
  cursor: pointer;
}

img, svg, video, canvas, audio, iframe, embed, object {
  display: block;
  vertical-align: middle;
}

img, video {
  max-width: 100%;
  height: auto;
}

/* Custom Selection */
::selection {
  background-color: #ECCACD;
  color: #461519;
}

/* Typography & Fonts */
.font-sans { font-family: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; }
.font-serif { font-family: 'Playfair Display', Georgia, Cambria, "Times New Roman", Times, serif; }
.font-mono { font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace; }

.font-light { font-weight: 300; }
.font-normal { font-weight: 400; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }
.font-extrabold { font-weight: 800; }

.italic { font-style: italic; }
.uppercase { text-transform: uppercase; }
.tracking-wide { letter-spacing: 0.025em; }
.tracking-wider { letter-spacing: 0.05em; }
.underline { text-decoration-line: underline; }
.line-through { text-decoration-line: line-through; }
.decoration-wavy { text-decoration-style: wavy; }
.decoration-2 { text-decoration-thickness: 2px; }
.decoration-rubi-300 { text-decoration-color: #DEA4A9; }

.leading-relaxed { line-height: 1.625; }
.leading-tight { line-height: 1.25; }

/* Font Sizes */
.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; }
.text-5xl { font-size: 3rem; line-height: 1; }
.text-6xl { font-size: 3.75rem; line-height: 1; }
.text-7xl { font-size: 4.5rem; line-height: 1; }
.text-9xl { font-size: 8rem; line-height: 1; }

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

/* Text Colors */
.text-white { color: #ffffff; }
.text-white\/90 { color: rgba(255, 255, 255, 0.9); }
.text-black { color: #000000; }
.text-slate-400 { color: #94a3b8; }
.text-slate-500 { color: #64748b; }
.text-slate-600 { color: #475569; }
.text-slate-700 { color: #334155; }
.text-slate-800 { color: #1e293b; }
.text-slate-900 { color: #0f172a; }
.text-amber-300 { color: #fcd34d; }
.text-amber-400 { color: #fbbf24; }
.text-amber-600 { color: #d97706; }
.text-amber-700 { color: #b45309; }
.text-amber-900 { color: #78350f; }
.text-emerald-600 { color: #059669; }
.text-emerald-700 { color: #047857; }
.text-emerald-800 { color: #065f46; }
.text-red-500 { color: #ef4444; }

/* Rubi & Rose Colors */
.text-rubi-600 { color: #AA3E48; }
.text-rubi-700 { color: #892E36; }
.text-rubi-800 { color: #672127; }
.text-rubi-900 { color: #461519; }
.text-rose-100 { color: #ffe4e6; }
.text-rose-200 { color: #fecdd3; }
.text-rose-gold { color: #C57E6D; }

/* Background Colors */
.bg-transparent { background-color: transparent; }
.bg-white { background-color: #ffffff; }
.bg-white\/10 { background-color: rgba(255, 255, 255, 0.1); }
.bg-black { background-color: #000000; }
.bg-black\/30 { background-color: rgba(0, 0, 0, 0.3); }
.bg-\[\#FDF8F8\] { background-color: #FDF8F8; }
.bg-slate-950 { background-color: #020617; }
.bg-amber-50 { background-color: #fffbeb; }
.bg-amber-100 { background-color: #fef3c7; }
.bg-amber-400 { background-color: #fbbf24; }
.bg-emerald-50 { background-color: #ecfdf5; }
.bg-emerald-100 { background-color: #d1fae5; }
.bg-emerald-500 { background-color: #10b981; }
.bg-emerald-600 { background-color: #059669; }
.bg-rubi-100 { background-color: #F5E4E5; }
.bg-rubi-100\/80 { background-color: rgba(245, 228, 229, 0.8); }
.bg-rubi-600 { background-color: #AA3E48; }
.bg-rubi-800 { background-color: #672127; }
.bg-rose-50\/60 { background-color: rgba(255, 241, 242, 0.6); }
.bg-rose-light { background-color: #FDF3F4; }
.bg-rose-light\/50 { background-color: rgba(253, 243, 244, 0.5); }
.bg-rose-light\/60 { background-color: rgba(253, 243, 244, 0.6); }
.bg-rose-light\/70 { background-color: rgba(253, 243, 244, 0.7); }

/* Gradients */
.text-gradient {
  background: linear-gradient(135deg, #892E36 0%, #C25862 50%, #C57E6D 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.bg-gradient-rubi {
  background: linear-gradient(135deg, #C25862 0%, #AA3E48 50%, #892E36 100%);
}
.bg-gradient-soft {
  background: linear-gradient(180deg, #FDF7F7 0%, #F5E4E5 100%);
}
.bg-gradient-to-r {
  background-image: linear-gradient(to right, var(--tw-gradient-stops, transparent, transparent));
}
.bg-gradient-to-b {
  background-image: linear-gradient(to bottom, var(--tw-gradient-stops, transparent, transparent));
}
.bg-gradient-to-br {
  background-image: linear-gradient(to bottom right, var(--tw-gradient-stops, transparent, transparent));
}

.from-rubi-800 { --tw-gradient-from: #672127; --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to, rgba(103, 33, 39, 0)); }
.to-rubi-900 { --tw-gradient-to: #461519; }

.from-\[\#FDF8F8\] { --tw-gradient-from: #FDF8F8; --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to, rgba(253, 248, 248, 0)); }
.to-rose-50\/60 { --tw-gradient-to: rgba(255, 241, 242, 0.6); }

.from-rose-50\/60 { --tw-gradient-from: rgba(255, 241, 242, 0.6); --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to, rgba(255, 241, 242, 0)); }
.to-\[\#FDF8F8\] { --tw-gradient-to: #FDF8F8; }

.from-rose-light { --tw-gradient-from: #FDF3F4; --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to, rgba(253, 243, 244, 0)); }
.to-white { --tw-gradient-to: #ffffff; }

.via-rose-50 { --tw-gradient-stops: var(--tw-gradient-from), #fff1f2, var(--tw-gradient-to, rgba(255, 241, 242, 0)); }
.to-rubi-100\/50 { --tw-gradient-to: rgba(245, 228, 229, 0.5); }

/* Display & Layout */
.block { display: block; }
.inline-block { display: inline-block; }
.inline { display: inline; }
.flex { display: flex; }
.inline-flex { display: inline-flex; }
.grid { display: grid; }
.hidden { display: none; }

.flex-col { flex-direction: column; }
.flex-row { flex-direction: row; }
.flex-wrap { flex-wrap: wrap; }
.flex-grow { flex-grow: 1; }
.flex-shrink-0 { flex-shrink: 0; }

.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.items-stretch { align-items: stretch; }
.items-baseline { align-items: baseline; }

.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }

.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }

.gap-1 { gap: 0.25rem; }
.gap-1\.5 { gap: 0.375rem; }
.gap-2 { gap: 0.5rem; }
.gap-4 { gap: 1rem; }
.gap-6 { gap: 1.5rem; }

/* Positioning */
.relative { position: relative; }
.absolute { position: absolute; }
.sticky { position: sticky; }
.top-0 { top: 0; }
.right-0 { right: 0; }
.z-10 { z-index: 10; }
.z-50 { z-index: 50; }

.overflow-hidden { overflow: hidden; }

/* Sizing */
.w-10 { width: 2.5rem; }
.w-12 { width: 3rem; }
.w-14 { width: 3.5rem; }
.w-20 { width: 5rem; }
.w-24 { width: 6rem; }
.w-full { width: 100%; }

.h-10 { height: 2.5rem; }
.h-12 { height: 3rem; }
.h-14 { height: 3.5rem; }
.h-20 { height: 5rem; }
.h-24 { height: 6rem; }
.h-auto { height: auto; }

.max-w-md { max-width: 28rem; }
.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-6xl { max-width: 72rem; }

.object-cover { object-fit: cover; }

/* Margin & Padding */
.mx-auto { margin-left: auto; margin-right: auto; }

.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; }

.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 0.75rem; }
.mt-10 { margin-top: 2.5rem; }

.mr-1 { margin-right: 0.25rem; }
.mr-2 { margin-right: 0.5rem; }

.p-3\.5 { padding: 0.875rem; }
.p-4 { padding: 1rem; }
.p-5 { padding: 1.25rem; }
.p-6 { padding: 1.5rem; }

.px-2\.5 { padding-left: 0.625rem; padding-right: 0.625rem; }
.px-3 { padding-left: 0.75rem; padding-right: 0.75rem; }
.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 { padding-top: 0.25rem; padding-bottom: 0.25rem; }
.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-4 { padding-top: 1rem; padding-bottom: 1rem; }
.py-5 { padding-top: 1.25rem; padding-bottom: 1.25rem; }
.py-8 { padding-top: 2rem; padding-bottom: 2rem; }
.py-12 { padding-top: 3rem; padding-bottom: 3rem; }
.py-14 { padding-top: 3.5rem; padding-bottom: 3.5rem; }

.pt-2 { padding-top: 0.5rem; }
.pt-3 { padding-top: 0.75rem; }
.pt-6 { padding-top: 1.5rem; }

.pb-2 { padding-bottom: 0.5rem; }
.pb-5 { padding-bottom: 1.25rem; }
.pb-6 { padding-bottom: 1.5rem; }
.pb-8 { padding-bottom: 2rem; }
.pb-12 { padding-bottom: 3rem; }

.space-y-3 > :not([hidden]) ~ :not([hidden]) { margin-top: 0.75rem; }
.space-y-4 > :not([hidden]) ~ :not([hidden]) { margin-top: 1rem; }
.space-y-6 > :not([hidden]) ~ :not([hidden]) { margin-top: 1.5rem; }

/* Borders & Radius */
.border { border-width: 1px; }
.border-2 { border-width: 2px; }
.border-t { border-top-width: 1px; }
.border-b { border-bottom-width: 1px; }
.border-y { border-top-width: 1px; border-bottom-width: 1px; }

.border-white { border-color: #ffffff; }
.border-amber-300 { border-color: #fcd34d; }
.border-slate-50 { border-color: #f8fafc; }
.border-slate-100 { border-color: #f1f5f9; }
.border-slate-800 { border-color: #1e293b; }

.border-rubi-100 { border-color: #F5E4E5; }
.border-rubi-100\/80 { border-color: rgba(245, 228, 229, 0.8); }
.border-rubi-200 { border-color: #ECCACD; }
.border-rubi-200\/60 { border-color: rgba(236, 202, 205, 0.6); }
.border-rubi-200\/80 { border-color: rgba(236, 202, 205, 0.8); }
.border-rubi-300 { border-color: #DEA4A9; }

.rounded { border-radius: 0.25rem; }
.rounded-xl { border-radius: 0.75rem; }
.rounded-2xl { border-radius: 1rem; }
.rounded-3xl { border-radius: 1.5rem; }
.rounded-full { border-radius: 9999px; }

/* Shadows */
.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-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-inner { box-shadow: inset 0 2px 4px 0 rgba(0, 0, 0, 0.06); }
.shadow-glow { box-shadow: 0 0 25px rgba(200, 88, 98, 0.3); }
.shadow-cta { box-shadow: 0 10px 30px rgba(34, 197, 94, 0.4); }

/* Transitions & Transforms */
.transition { transition-property: color, background-color, border-color, text-decoration-color, fill, stroke, opacity, box-shadow, transform, filter, backdrop-filter; transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1); transition-duration: 150ms; }
.transition-transform { transition-property: transform; transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1); transition-duration: 150ms; }
.duration-300 { transition-duration: 300ms; }

.translate-x-4 { transform: translateX(1rem); }
.-translate-y-4 { transform: translateY(-1rem); }
.rotate-180 { transform: rotate(180deg); }

.opacity-10 { opacity: 0.1; }
.backdrop-blur-sm { backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px); }

/* Hover & Focus Effects */
.hover\:bg-emerald-400:hover { background-color: #34d399; }
.hover\:bg-emerald-500:hover { background-color: #10b981; }
.hover\:shadow-md:hover { box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1); }
.focus\:outline-none:focus { outline: 2px solid transparent; outline-offset: 2px; }

/* Custom Keyframe Animations */
@keyframes pulse-subtle {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.03); }
}
.animate-pulse-cta {
  animation: pulse-subtle 2.5s infinite ease-in-out;
}

/* Responsive Media Queries (sm: min-width 640px) */
@media (min-width: 640px) {
  .sm\:flex-row { flex-direction: row; }
  .sm\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .sm\:p-8 { padding: 2rem; }
  .sm\:p-10 { padding: 2.5rem; }
  .sm\:text-xs { font-size: 0.75rem; line-height: 1rem; }
  .sm\:text-sm { font-size: 0.875rem; line-height: 1.25rem; }
  .sm\:text-base { font-size: 1rem; line-height: 1.5rem; }
  .sm\:text-lg { font-size: 1.125rem; line-height: 1.75rem; }
  .sm\:text-xl { font-size: 1.25rem; line-height: 1.75rem; }
  .sm\:text-2xl { font-size: 1.5rem; line-height: 2rem; }
  .sm\:text-3xl { font-size: 1.875rem; line-height: 2.25rem; }
  .sm\:text-4xl { font-size: 2.25rem; line-height: 2.5rem; }
  .sm\:text-7xl { font-size: 4.5rem; line-height: 1; }
}

/* Responsive Media Queries (md: min-width 768px) */
@media (min-width: 768px) {
  .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\:text-left { text-align: left; }
  .md\:text-sm { font-size: 0.875rem; line-height: 1.25rem; }
  .md\:text-xl { font-size: 1.25rem; line-height: 1.75rem; }
  .md\:text-4xl { font-size: 2.25rem; line-height: 2.5rem; }
  .md\:text-5xl { font-size: 3rem; line-height: 1; }
  .md\:leading-tight { line-height: 1.25; }
  .md\:py-16 { padding-top: 4rem; padding-bottom: 4rem; }
  .md\:py-20 { padding-top: 5rem; padding-bottom: 5rem; }
}

/* Responsive Media Queries (lg: min-width 1024px) */
@media (min-width: 1024px) {
  .lg\:text-6xl { font-size: 3.75rem; line-height: 1; }
}
