/* Reset e configurações básicas */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #333;
    scroll-behavior: smooth;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Cores do Studio */
:root {
    --studio-primary: #10947d;
    --studio-secondary: #636565;
    --studio-accent: #4ea698;
    --studio-white: #ffffff;
}

/* Utility Classes */
.bg-gray-50 { background-color: #f9fafb; }
.bg-white { background-color: #ffffff; }
.bg-white-95 { background-color: rgba(255, 255, 255, 0.95); }
.bg-white-90 { background-color: rgba(255, 255, 255, 0.9); }
.bg-black-10 { background-color: rgba(0, 0, 0, 0.1); }
.bg-gray-100 { background-color: #f3f4f6; }
.bg-gray-200 { background-color: #e5e7eb; }
.bg-gray-700 { background-color: #374151; }
.bg-gray-800 { background-color: #1f2937; }
.bg-red-500 { background-color: #ef4444; }
.bg-studio-primary { background-color: var(--studio-primary); }
.bg-studio-secondary { background-color: var(--studio-secondary); }
.bg-studio-accent { background-color: var(--studio-accent); }
.bg-studio-accent-10 { background-color: rgba(78, 166, 152, 0.1); }

.text-white { color: #ffffff; }
.text-white-90 { color: rgba(255, 255, 255, 0.9); }
.text-gray-700 { color: #374151; }
.text-gray-800 { color: #1f2937; }
.text-red-600 { color: #dc2626; }
.text-studio-primary { color: var(--studio-primary); }
.text-studio-secondary { color: var(--studio-secondary); }
.text-studio-accent { color: var(--studio-accent); }

.border-gray-200 { border-color: #e5e7eb; }
.border-studio-primary { border: 2px solid var(--studio-primary); }
.border-studio-accent { border-color: var(--studio-accent); }

/* Layout */
.min-h-screen { min-height: 100vh; }
.fixed { position: fixed; }
.relative { position: relative; }
.absolute { position: absolute; }
.top-0 { top: 0; }
.bottom-6 { bottom: 1.5rem; }
.right-6 { right: 1.5rem; }
.left-0 { left: 0; }
.inset-0 { top: 0; right: 0; bottom: 0; left: 0; }
.w-full { width: 100%; }
.w-auto { width: auto; }
.w-16 { width: 4rem; }
.w-20 { width: 5rem; }
.h-12 { height: 3rem; }
.h-16 { height: 4rem; }
.h-20 { height: 5rem; }
.h-64 { height: 16rem; }
.max-w-3xl { max-width: 48rem; }
.max-w-4xl { max-width: 56rem; }
.z-50 { z-index: 50; }

/* Flexbox */
.flex { display: flex; }
.inline-flex { display: inline-flex; }
.inline-block { display: inline-block; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.flex-col { flex-direction: column; }
.space-x-2 > * + * { margin-left: 0.5rem; }
.space-x-3 > * + * { margin-left: 0.75rem; }
.space-x-4 > * + * { margin-left: 1rem; }
.space-x-6 > * + * { margin-left: 1.5rem; }
.space-x-8 > * + * { margin-left: 2rem; }
.space-y-4 > * + * { margin-top: 1rem; }
.space-y-6 > * + * { margin-top: 1.5rem; }
.space-y-8 > * + * { margin-top: 2rem; }

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

/* Spacing */
.p-4 { padding: 1rem; }
.p-8 { padding: 2rem; }
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
.px-8 { padding-left: 2rem; padding-right: 2rem; }
.px-12 { padding-left: 3rem; padding-right: 3rem; }
.py-3 { padding-top: 0.75rem; padding-bottom: 0.75rem; }
.py-4 { padding-top: 1rem; padding-bottom: 1rem; }
.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-4 { padding-top: 1rem; }
.pt-24 { padding-top: 6rem; }
.pb-16 { padding-bottom: 4rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-16 { margin-bottom: 4rem; }
.mt-4 { margin-top: 1rem; }
.mt-6 { margin-top: 1.5rem; }
.mt-16 { margin-top: 4rem; }
.mx-auto { margin-left: auto; margin-right: auto; }
.gap-4 { gap: 1rem; }
.gap-8 { gap: 2rem; }
.gap-12 { gap: 3rem; }

/* Typography */
.text-sm { font-size: 0.875rem; }
.text-lg { font-size: 1.125rem; }
.text-xl { font-size: 1.25rem; }
.text-2xl { font-size: 1.5rem; }
.text-4xl { font-size: 2.25rem; }
.text-5xl { font-size: 3rem; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }
.leading-tight { line-height: 1.25; }
.leading-relaxed { line-height: 1.625; }
.text-center { text-align: center; }
.italic { font-style: italic; }

/* Borders */
.rounded-full { border-radius: 9999px; }
.rounded-2xl { border-radius: 1rem; }
.rounded-3xl { border-radius: 1.5rem; }
.border-b { border-bottom-width: 1px; }
.border-2 { border-width: 2px; }

/* Shadows */
.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); }

/* Effects */
.backdrop-blur { backdrop-filter: blur(8px); }
.overflow-hidden { overflow: hidden; }
.object-cover { object-fit: cover; }

/* Card Component */
.card {
    background: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 0.5rem;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
}

/* Transitions */
.transition-all { transition: all 0.3s ease; }
.transition-colors { transition: color 0.3s ease; }
.transition-transform { transition: transform 0.3s ease; }
.duration-300 { transition-duration: 300ms; }
.transform { transform: translateZ(0); }

/* Hover States */
.hover-bg-studio-primary:hover { background-color: var(--studio-primary); }
.hover-bg-studio-accent:hover { background-color: var(--studio-accent); }
.hover-text-white:hover { color: #ffffff; }
.hover-text-studio-primary:hover { color: var(--studio-primary); }
.hover-text-studio-accent:hover { color: var(--studio-accent); }
.hover-shadow-lg:hover { box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05); }
.hover-shadow-xl:hover { box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04); }
.hover-shadow-2xl:hover { box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25); }
.hover-scale-105:hover { transform: scale(1.05); }
.hover-scale-110:hover { transform: scale(1.1); }

/* Links */
a {
    text-decoration: none;
    color: inherit;
}

/* Buttons */
button, .btn {
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border-radius: 0.375rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

/* Animations */
@keyframes fade-in {
    0% {
        opacity: 0;
        transform: translateY(20px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slide-in-right {
    0% { transform: translateX(100%); }
    100% { transform: translateX(0); }
}

@keyframes bounce {
    0%, 20%, 53%, 80%, 100% {
        animation-timing-function: cubic-bezier(0.215, 0.610, 0.355, 1.000);
        transform: translate3d(0,0,0);
    }
    40%, 43% {
        animation-timing-function: cubic-bezier(0.755, 0.050, 0.855, 0.060);
        transform: translate3d(0, -30px, 0);
    }
    70% {
        animation-timing-function: cubic-bezier(0.755, 0.050, 0.855, 0.060);
        transform: translate3d(0, -15px, 0);
    }
    90% {
        transform: translate3d(0,-4px,0);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: .5;
    }
}

.animate-fade-in {
    animation: fade-in 0.6s ease-out;
}

.animate-slide-in-right {
    animation: slide-in-right 0.5s ease-out;
}

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

.animate-pulse {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* Gradient Backgrounds */
.bg-gradient-to-br {
    background-image: linear-gradient(to bottom right, var(--tw-gradient-stops));
}

.from-white { --tw-gradient-from: #ffffff; --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to, rgba(255, 255, 255, 0)); }
.via-gray-50 { --tw-gradient-stops: var(--tw-gradient-from), #f9fafb, var(--tw-gradient-to, rgba(249, 250, 251, 0)); }
.to-gray-100 { --tw-gradient-to: #f3f4f6; }

/* Responsive Design */
@media (min-width: 768px) {
    .md-flex { display: flex; }
    .md-grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .md-grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (min-width: 1024px) {
    .lg-grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .lg-grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .lg-grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
    .lg-text-4xl { font-size: 2.25rem; }
    .lg-text-5xl { font-size: 3rem; }
    .lg-text-6xl { font-size: 3.75rem; }
}

@media (max-width: 767px) {
    .sm-flex-row { flex-direction: row; }
    .text-5xl { font-size: 2.5rem; }
    .text-4xl { font-size: 2rem; }
    .px-4 { padding-left: 1rem; padding-right: 1rem; }
}

/* Hidden class for responsive */
.hidden { display: none; }

@media (min-width: 768px) {
    .md-flex { display: flex !important; }
}

/* Image styling */
img {
    max-width: 100%;
    height: auto;
}

/* WhatsApp button specific styles */
.whatsapp-float {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    width: 4rem;
    height: 4rem;
    background-color: var(--studio-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    transition: all 0.3s ease;
    z-index: 50;
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

.whatsapp-float:hover {
    background-color: var(--studio-accent);
    transform: scale(1.1);
}

/* Fix for backdrop blur */
.backdrop-blur-sm {
    backdrop-filter: blur(4px);
}

/* Additional utility classes for better spacing */
.space-y-6 > * + * {
    margin-top: 1.5rem;
}

.space-y-8 > * + * {
    margin-top: 2rem;
}

/* Ensure proper line height for large text */
.text-5xl, .text-6xl, .lg-text-5xl, .lg-text-6xl {
    line-height: 1.1;
}

/* Card hover effects */
.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

/* Focus states for accessibility */
a:focus, button:focus {
    outline: 2px solid var(--studio-accent);
    outline-offset: 2px;
}

/* Smooth scrolling for the entire page */
html {
    scroll-behavior: smooth;
}

/* Loading optimization */
img[loading="lazy"] {
    opacity: 0;
    transition: opacity 0.3s;
}

img[loading="lazy"].loaded {
    opacity: 1;
}