/* 
  GM Contabilidade & Advocacia - Main Styles
  Vanilla CSS replacement for Tailwind CSS
*/

:root {
  /* Brand Colors */
  --primary: #36688d;
  --primary-rgb: 54, 104, 141;
  --primary-dark: #1a3a52;
  --primary-darker: #112535;
  --accent: #ff9900;
  --accent-hover: #e68a00;
  --light-gray: #eeeeee;
  --light-gray-rgb: 238, 238, 238;

  /* Gray Scale (Tailwind defaults) */
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;

  /* Other Colors */
  --blue-100: #dbeafe;
  --blue-200: #bfdbfe;
  --green-500: #22c55e;
  --whatsapp-green: #25D366;

  /* Fonts */
  --font-sans: 'Inter', ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
}

/* --- RESET / PREFLIGHT --- */
*, ::before, ::after {
  box-sizing: border-box;
  border-width: 0;
  border-style: solid;
  border-color: #e5e7eb;
}

html {
  line-height: 1.5;
  -webkit-text-size-adjust: 100%;
  -moz-tab-size: 4;
  tab-size: 4;
  font-family: var(--font-sans), sans-serif;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  line-height: inherit;
  color: var(--gray-800);
  background-color: #fff;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

hr { height: 0; color: inherit; border-top-width: 1px; }
abbr:where([title]) { text-decoration: underline dotted; }
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; }
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%; 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; }
progress { vertical-align: baseline; }
::-webkit-inner-spin-button, ::-webkit-outer-spin-button { height: auto; }
[type='search'] { -webkit-appearance: textfield; outline-offset: -2px; }
::-webkit-search-decoration { -webkit-appearance: none; }
::-webkit-file-upload-button { -webkit-appearance: button; font: inherit; }
summary { display: list-item; }
blockquote, dl, dd, h1, h2, h3, h4, h5, h6, hr, figure, p, pre { margin: 0; }
ol, ul, menu { list-style: none; margin: 0; padding: 0; }
textarea { resize: vertical; }
input::placeholder, textarea::placeholder { opacity: 1; color: #9ca3af; }
img, svg, video, canvas, audio, iframe, embed, object { display: block; vertical-align: middle; }
img, video { max-width: 100%; height: auto; }

/* --- UTILITIES --- */

/* Layout */
.container { width: 100%; margin-left: auto; margin-right: auto; padding-left: 1rem; padding-right: 1rem; }
.flex { display: flex; }
.inline-flex { display: inline-flex; }
.grid { display: grid; }
.hidden { display: none; }
.block { display: block; }
.inline-block { display: inline-block; }

.fixed { position: fixed; }
.absolute { position: absolute; }
.relative { position: relative; }

.top-0 { top: 0; }
.top-3 { top: 0.75rem; }
.top-4 { top: 1rem; }
.top-20 { top: 5rem; }
.left-0 { left: 0; }
.left-4 { left: 1rem; }
.right-0 { right: 0; }
.right-6 { right: 1.5rem; }
.bottom-0 { bottom: 0; }
.bottom-6 { bottom: 1.5rem; }
.inset-0 { top: 0; right: 0; bottom: 0; left: 0; }

.z-10 { z-index: 10; }
.z-50 { z-index: 50; }
.-z-10 { z-index: -10; }

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

/* Spacing */
.mx-auto { margin-left: auto; margin-right: auto; }
.mt-1 { margin-top: 0.25rem; }
.mt-6 { margin-top: 1.5rem; }
.mt-10 { margin-top: 2.5rem; }
.mt-12 { margin-top: 3rem; }
.mt-\[-80px\] { margin-top: -80px; }

.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-7 { margin-bottom: 1.75rem; }
.mb-8 { margin-bottom: 2rem; }
.mb-10 { margin-bottom: 2.5rem; }
.mb-12 { margin-bottom: 3rem; }
.mb-16 { margin-bottom: 4rem; }
.mr-2 { margin-right: 0.5rem; }

.p-1 { padding: 0.25rem; }
.p-6 { padding: 1.5rem; }
.p-8 { padding: 2rem; }
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.px-5 { padding-left: 1.25rem; padding-right: 1.25rem; }
.px-8 { padding-left: 2rem; padding-right: 2rem; }
.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-8 { padding-top: 2rem; padding-bottom: 2rem; }
.py-16 { padding-top: 4rem; padding-bottom: 4rem; }
.py-20 { padding-top: 5rem; padding-bottom: 5rem; }
.pt-4 { padding-top: 1rem; }
.pt-8 { padding-top: 2rem; }
.pt-10 { padding-top: 2.5rem; }
.pt-16 { padding-top: 4rem; }
.pt-20 { padding-top: 5rem; }
.pt-\[80px\] { padding-top: 80px; }
.pb-8 { padding-bottom: 2rem; }
.pl-4 { padding-left: 1rem; }

.gap-2 { gap: 0.5rem; }
.gap-4 { gap: 1rem; }
.gap-6 { gap: 1.5rem; }
.gap-8 { gap: 2rem; }
.gap-12 { gap: 3rem; }

.space-x-8 > * + * { margin-left: 2rem; }
.space-y-2 > * + * { margin-top: 0.5rem; }
.space-y-3 > * + * { margin-top: 0.75rem; }
.space-y-4 > * + * { margin-top: 1rem; }
.space-y-6 > * + * { margin-top: 1.5rem; }

/* Sizing */
.w-full { width: 100%; }
.w-auto { width: auto; }
.w-10 { width: 2.5rem; }
.w-12 { width: 3rem; }
.w-14 { width: 3.5rem; }
.w-20 { width: 5rem; }
.w-32 { width: 8rem; }
.h-full { height: 100%; }
.h-1 { height: 0.25rem; }
.h-10 { height: 2.5rem; }
.h-12 { height: 3rem; }
.h-14 { height: 3.5rem; }
.h-20 { height: 5rem; }
.h-32 { height: 8rem; }
.h-\[600px\] { height: 600px; }
.h-\[400px\] { height: 400px; }

.max-w-2xl { max-width: 42rem; }
.max-w-3xl { max-width: 48rem; }

/* Typography */
.font-sans { font-family: var(--font-sans), sans-serif; }
.font-light { font-weight: 300; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }
.font-extrabold { font-weight: 800; }

.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; }

.leading-tight { line-height: 1.25; }
.leading-relaxed { line-height: 1.625; }
.text-center { text-align: center; }
.uppercase { text-transform: uppercase; }
.tracking-wide { letter-spacing: 0.025em; }
.italic { font-style: italic; }

/* Colors - Text */
.text-white { color: #fff; }
.text-primary { color: var(--primary); }
.text-accent { color: var(--accent); }
.text-gray-100 { color: var(--gray-100); }
.text-gray-200 { color: var(--gray-200); }
.text-gray-300 { color: var(--gray-300); }
.text-gray-400 { color: var(--gray-400); }
.text-gray-500 { color: var(--gray-500); }
.text-gray-600 { color: var(--gray-600); }
.text-gray-700 { color: var(--gray-700); }
.text-gray-800 { color: var(--gray-800); }
.text-blue-100 { color: var(--blue-100); }
.text-blue-200 { color: var(--blue-200); }
.text-green-500 { color: var(--green-500); }

/* Colors - BG */
.bg-white { background-color: #fff; }
.bg-primary { background-color: var(--primary); }
.bg-primary\/85 { background-color: rgba(var(--primary-rgb), 0.85); }
.bg-primary\/95 { background-color: rgba(var(--primary-rgb), 0.95); }
.bg-primary\/5 { background-color: rgba(var(--primary-rgb), 0.05); }
.bg-accent { background-color: var(--accent); }
.bg-lightGray { background-color: var(--light-gray); }
.bg-lightGray\/50 { background-color: rgba(var(--light-gray-rgb), 0.5); }
.bg-lightGray\/40 { background-color: rgba(var(--light-gray-rgb), 0.4); }
.bg-gray-800 { background-color: var(--gray-800); }
.bg-gray-900 { background-color: var(--gray-900); }
.bg-white\/10 { background-color: rgba(255, 255, 255, 0.1); }
.bg-\[\#1a3a52\] { background-color: #1a3a52; }
.bg-\[\#25D366\] { background-color: #25D366; }

/* Colors - State Variants */
.hover\:text-primary:hover { color: var(--primary); }
.hover\:bg-accentHover:hover { background-color: var(--accent-hover); }
.hover\:bg-white:hover { background-color: #fff; }
.hover\:bg-primary\/90:hover { background-color: rgba(var(--primary-rgb), 0.9); }
.hover\:bg-gray-100:hover { background-color: var(--gray-100); }
.hover\:bg-accent:hover { background-color: var(--accent); }
.hover\:text-white:hover { color: #fff; }
.focus\:outline-none:focus { outline: 2px solid transparent; outline-offset: 2px; }

/* Borders */
.border { border-width: 1px; }
.border-2 { border-width: 2px; }
.border-t { border-top-width: 1px; }
.border-l-2 { border-left-width: 2px; }
.border-gray-100 { border-color: var(--gray-100); }
.border-gray-200 { border-color: var(--gray-200); }
.border-gray-800 { border-color: var(--gray-800); }
.border-white\/30 { border-color: rgba(255, 255, 255, 0.3); }
.border-accent { border-color: var(--accent); }
.border-\[\#243f52\] { border-color: #243f52; }

/* Rounded */
.rounded { border-radius: 0.25rem; }
.rounded-md { border-radius: 0.375rem; }
.rounded-lg { border-radius: 0.5rem; }
.rounded-xl { border-radius: 0.75rem; }
.rounded-full { border-radius: 9999px; }
.rounded-bl-full { border-bottom-left-radius: 9999px; }

/* Shadows */
.shadow-sm { box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05); }
.shadow { box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06); }
.shadow-md { box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06); }
.shadow-lg { box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05); }
.shadow-xl { box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04); }
.shadow-2xl { box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25); }

/* Transitions & Effects */
.transition-colors { transition-property: background-color, border-color, color, fill, stroke; transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1); transition-duration: 150ms; }
.transition-all { transition-property: all; transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1); transition-duration: 150ms; }
.duration-700 { transition-duration: 700ms; }
.cursor-pointer { cursor: pointer; }
.hover\:scale-105:hover { transform: scale(1.05); }
.backdrop-blur-sm { backdrop-filter: blur(4px); }
.overflow-x-hidden { overflow-x: hidden; }
.overflow-hidden { overflow: hidden; }
.antialiased { -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
.scroll-smooth { scroll-behavior: smooth; }

/* --- RESPONSIVE --- */

/* Small (sm) */
@media (min-width: 640px) {
  .container { max-width: 640px; }
  .sm\:text-lg { font-size: 1.125rem; line-height: 1.75rem; }
  .sm\:inline-block { display: inline-block; }
  .sm\:flex-row { flex-direction: row; }
  .sm\:w-auto { width: auto; }
  .sm\:gap-12 { gap: 3rem; }
  .sm\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* Medium (md) */
@media (min-width: 768px) {
  .container { max-width: 768px; }
  .md\:text-5xl { font-size: 3rem; line-height: 1; }
  .md\:text-2xl { font-size: 1.5rem; line-height: 2rem; }
  .md\:text-base { font-size: 1rem; line-height: 1.5rem; }
  .md\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .md\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

/* Large (lg) */
@media (min-width: 1024px) {
  .container { max-width: 1024px; }
  .lg\:px-8 { padding-left: 2rem; padding-right: 2rem; }
  .lg\:text-2xl { font-size: 1.5rem; line-height: 2rem; }
  .lg\:flex { display: flex; }
  .lg\:hidden { display: none; }
  .lg\:text-6xl { font-size: 3.75rem; line-height: 1; }
  .lg\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .lg\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .lg\:h-\[500px\] { height: 500px; }
}

/* Extra Large (xl) */
@media (min-width: 1280px) {
  .container { max-width: 1280px; }
}

/* --- EXISTING CUSTOM STYLES --- */
/* Scrollbar customization */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: #f1f1f1; }
::-webkit-scrollbar-thumb { background: #c1c1c1; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #a8a8a8; }

.hero-bg {
  background-image: url('../img/hero-bg.jpg');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}

/* WhatsApp floating button */
.whatsapp-btn {
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease;
}
.whatsapp-btn:hover {
  transform: scale(1.1);
}

/* Card hover effect */
.card-hover {
  transition: all 0.3s ease;
}
.card-hover:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
}

/* Fade-in animation for plan tabs */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}
.animate-fade-in {
  animation: fadeIn 0.4s ease-out forwards;
}