@tailwind base;
@tailwind components;
@tailwind utilities;

/* Parágrafos dentro de card-hover no modo dark mantêm cor escura */
.dark .card-hover p {
    color: #4B5563 !important; /* Tailwind text-gray-600 */
}

/* Parágrafos suavizados no modo dark */
.dark p {
    color: #DADBDA;
}

/* Custom CSS Variables for Theme */
:root {
    --sage-50: #f6f7f6;
    --sage-100: #e3e7e3;
    --sage-200: #c7d0c7;
    --sage-300: #a2b2a2;
    --sage-400: #7a907a;
    --sage-500: #5c7359;
    --sage-600: #485d46;
    --sage-700: #3c4d3b;
    --sage-800: #334032;
    --sage-900: #2b352b;
    --coral-50: #fef7f5;
    --coral-100: #feeae4;
    --coral-200: #fcd4c5;
    --coral-300: #f9b5a0;
    --coral-400: #f58a6b;
    --coral-500: #f15f3f;
    --coral-600: #e14a2a;
    --coral-700: #bb3c22;
    --coral-800: #9a3320;
    --coral-900: #7f2e1e;
    --nav-hover-bg: var(--coral-600);
    --nav-hover-bg-dark: var(--coral-500);
    --nav-focus-outline: 3px solid rgba(241,95,63,0.18);
}

.dark {
    --sage-50: #232723;
    --sage-100: #3a423a;
    --sage-200: #4a554a;
    --sage-300: #5a675a;
    --sage-400: #6a7a6a;
    --sage-500: #7a8d7a;
    --sage-600: #b2c6b2;
    --sage-700: #dbe6db;
    --sage-800: #f3f7f3;
    --sage-900: #ffffff;
    --coral-50: #361f1c;
    --coral-100: #a84a3a;
    --coral-200: #c05a44;
    --coral-300: #d86b48;
    --coral-400: #e88963;
    --coral-500: #f0a080;
    --coral-600: #f7c6b0;
    --coral-700: #fbe2d6;
    --coral-800: #fff3ee;
    --coral-900: #ffffff;
}

/* Base Styles */
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: linear-gradient(135deg, var(--sage-50) 0%, var(--sage-100) 100%);
    transition: all 0.3s ease;
}

.dark body {
    background: linear-gradient(135deg, rgba(58,66,58,0.92) 0%, rgba(74,85,74,0.92) 100%);
}

/* Navigation links */
nav a.nav-link {
    color: var(--sage-800);
    text-decoration: none;
    padding: 8px 12px;
    border-radius: 8px;
    transition: background-color 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease, color 0.15s ease;
    display: inline-block;
}

nav a.nav-link:hover {
    text-decoration: none;
}

nav a.nav-link:focus {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 12px 30px rgba(241,95,63,0.22);
    outline: var(--nav-focus-outline);
    outline-offset: 4px;
}

.dark nav a.nav-link {
    color: #f7f7f7;
}

.dark nav a.nav-link:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 12px 30px rgba(0,0,0,0.36);
}

.dark nav a.nav-link:focus {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 12px 30px rgba(0,0,0,0.36);
    outline: 3px solid rgba(255,255,255,0.12);
    outline-offset: 4px;
}

/* Hero Gradient */
.hero-gradient {
    background: linear-gradient(135deg, var(--coral-400) 0%, var(--coral-500) 50%, var(--coral-600) 100%);
}

/* Text Gradient */
.text-gradient {
    background: linear-gradient(135deg, var(--coral-500), var(--coral-600));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Card Hover Effects */
.card-hover {
    transition: all 0.3s ease;
}

.card-hover:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

.dark .card-hover:hover {
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}

/* Button Styles */
.btn-primary {
    background: linear-gradient(135deg, var(--coral-500), var(--coral-600));
    transition: all 0.3s ease;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(241, 95, 63, 0.4);
}

.btn-secondary {
    background: var(--sage-100);
    color: var(--sage-800);
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    background: var(--sage-200);
    transform: translateY(-2px);
}

.dark .btn-secondary {
    background: var(--sage-700);
    color: var(--sage-100);
}

.dark .btn-secondary:hover {
    background: var(--sage-600);
}

/* Animations */
.floating-element {
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

.pulse-element {
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

.reveal-element {
    opacity: 0;
    transform: translateY(30px);
}

.no-js .reveal-element {
    opacity: 1;
    transform: none;
}

/* Theme Toggle */
.theme-toggle {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
    background: var(--sage-100);
    border: none;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.dark .theme-toggle {
    background: var(--sage-700);
    color: var(--sage-100);
}

.theme-toggle:hover {
    transform: rotate(180deg);
}

/* Stats Counter */
.stats-counter {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--coral-500);
}

/* Progress Bar */
.progress-bar {
    height: 4px;
    background: var(--sage-200);
    border-radius: 2px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--coral-500), var(--coral-600));
    border-radius: 2px;
    transition: width 2s ease;
}

/* Responsive Design */
@media (max-width: 768px) {
    .stats-counter {
        font-size: 2rem;
    }
    
    .theme-toggle {
        width: 40px;
        height: 40px;
        top: 15px;
        right: 15px;
    }
}

@media (max-width: 640px) {
    .stats-counter {
        font-size: 1.5rem;
    }
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--sage-100);
}

::-webkit-scrollbar-thumb {
    background: var(--coral-400);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--coral-500);
}

.dark ::-webkit-scrollbar-track {
    background: var(--sage-700);
}

/* Loading Animation */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255,255,255,.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus styles for keyboard navigation */
button:focus,
a:focus {
    outline: 2px solid var(--coral-500);
    outline-offset: 2px;
}

/* Print styles */
@media print {
    .theme-toggle,
    .floating-element,
    .pulse-element {
        display: none;
    }
    
    .reveal-element {
        opacity: 1;
        transform: none;
    }
}