/*
==================================================
AGREGADOR BRASIL - CSS PRINCIPAL MODERNO
==================================================
*/

/* ==================================================
   IMPORTAÇÕES E VARIÁVEIS
================================================== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Poppins:wght@300;400;500;600;700;800&display=swap');

:root {
    /* Cores Primárias */
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-light: #3b82f6;
    --secondary: #64748b;
    --success: #10b981;
    --danger: #ef4444;
    --warning: #f59e0b;
    --info: #06b6d4;
    --light: #f8fafc;
    --dark: #0f172a;
    
    /* Gradientes */
    --gradient-primary: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    --gradient-success: linear-gradient(135deg, var(--success) 0%, #059669 100%);
    --gradient-warning: linear-gradient(135deg, var(--warning) 0%, #d97706 100%);
    
    /* Tipografia */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-secondary: 'Poppins', sans-serif;
    --font-size-base: 16px;
    --font-weight-light: 300;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-extrabold: 800;
    
    /* Espaçamentos */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    
    /* Bordas */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-full: 9999px;
    
    /* Sombras */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    
    /* Transições */
    --transition-fast: 150ms ease-in-out;
    --transition-normal: 300ms ease-in-out;
    --transition-slow: 500ms ease-in-out;
    
    /* Layout */
    --container-max-width: 1200px;
    --header-height: 80px;
    --sidebar-width: 300px;
}

/* ==================================================
   RESET E BASE
================================================== */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: var(--font-size-base);
}

body {
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-normal);
    line-height: 1.6;
    color: var(--dark);
    background-color: #ffffff;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-secondary);
    font-weight: var(--font-weight-bold);
    line-height: 1.3;
    color: var(--dark);
    margin-bottom: var(--spacing-md);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1.125rem; }

p {
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--primary-dark);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* ==================================================
   HEADER MODERNO
================================================== */
.main-header {
    background: #ffffff;
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
}

/* Top Bar */
.top-bar {
    background: var(--dark) !important;
    padding: var(--spacing-sm) 0;
    font-size: 0.875rem;
}

.contact-info a,
.social-links a {
    color: #e2e8f0 !important;
    transition: color var(--transition-fast);
}

.contact-info a:hover,
.social-links a:hover {
    color: var(--primary) !important;
}

.social-links a {
    width: 32px;
    height: 32px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.social-links a:hover {
    background: var(--primary);
    transform: translateY(-2px);
}

/* Main Navigation */
.navbar {
    padding: var(--spacing-md) 0;
}

.navbar-brand {
    display: flex;
    align-items: center;
    font-weight: var(--font-weight-bold);
    font-size: 1.5rem;
    color: var(--dark) !important;
}

.logo-img {
    max-height: 50px;
    margin-right: var(--spacing-md);
}

.logo-text {
    font-family: var(--font-secondary);
}

/* Search Container */
.search-container {
    max-width: 500px;
    width: 100%;
}

.search-input-group {
    border-radius: var(--radius-full);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.search-input {
    border: none;
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: 0.95rem;
    background: var(--light);
}

.search-input:focus {
    background: #ffffff;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.search-btn {
    border: none;
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--primary);
    color: white;
    transition: background var(--transition-fast);
}

.search-btn:hover {
    background: var(--primary-dark);
}

/* User Area */
.user-btn {
    display: flex;
    align-items: center;
    border: 2px solid var(--light);
    border-radius: var(--radius-full);
    padding: var(--spacing-sm) var(--spacing-md);
    transition: all var(--transition-fast);
}

.user-btn:hover {
    border-color: var(--primary);
    background: var(--light);
}

.avatar-sm {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    object-fit: cover;
}

.avatar-md {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    object-fit: cover;
}

.user-dropdown {
    border: none;
    box-shadow: var(--shadow-xl);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    min-width: 280px;
}

.user-dropdown .dropdown-header {
    background: var(--light);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.user-dropdown .dropdown-item {
    border-radius: var(--radius-md);
    padding: var(--spacing-sm) var(--spacing-md);
    margin-bottom: var(--spacing-xs);
    transition: all var(--transition-fast);
}

.user-dropdown .dropdown-item:hover {
    background: var(--light);
    transform: translateX(4px);
}

/* Auth Buttons */
.auth-buttons {
    display: flex;
    gap: var(--spacing-sm);
}

.auth-buttons .btn {
    border-radius: var(--radius-full);
    padding: var(--spacing-sm) var(--spacing-lg);
    font-weight: var(--font-weight-medium);
    transition: all var(--transition-fast);
}

.auth-buttons .btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Categories Menu */
.categories-menu {
    background: var(--gradient-primary);
    padding: var(--spacing-md) 0;
}

.category-nav {
    display: flex;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.category-nav .nav-link {
    color: white !important;
    font-weight: var(--font-weight-medium);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.category-nav .nav-link:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
}

.category-nav .nav-link i {
    font-size: 1.1rem;
}

/* Mega Menu */
.mega-menu {
    border: none;
    box-shadow: var(--shadow-xl);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    min-width: 600px;
}

.mega-menu .dropdown-item {
    border-radius: var(--radius-md);
    padding: var(--spacing-sm) var(--spacing-md);
    margin-bottom: var(--spacing-xs);
    transition: all var(--transition-fast);
}

.mega-menu .dropdown-item:hover {
    background: var(--light);
    transform: translateX(4px);
}

.category-dot {
    width: 8px;
    height: 8px;
    border-radius: var(--radius-full);
    display: inline-block;
    margin-right: var(--spacing-sm);
}

/* ==================================================
   BREADCRUMB MODERNO
================================================== */
.breadcrumb-section {
    background: var(--light);
    padding: var(--spacing-md) 0;
}

.modern-breadcrumb {
    background: transparent;
    padding: 0;
    margin: 0;
    font-size: 0.875rem;
}

.modern-breadcrumb .breadcrumb-item {
    display: flex;
    align-items: center;
}

.modern-breadcrumb .breadcrumb-item + .breadcrumb-item::before {
    content: "→";
    color: var(--secondary);
    margin: 0 var(--spacing-sm);
}

.modern-breadcrumb .breadcrumb-item a {
    color: var(--secondary);
    transition: color var(--transition-fast);
}

.modern-breadcrumb .breadcrumb-item a:hover {
    color: var(--primary);
}

.modern-breadcrumb .breadcrumb-item.active {
    color: var(--dark);
    font-weight: var(--font-weight-medium);
}

/* ==================================================
   FLASH MESSAGES MODERNAS
================================================== */
.flash-messages-container {
    position: fixed;
    top: 100px;
    right: var(--spacing-lg);
    z-index: 1050;
    max-width: 400px;
    width: 100%;
}

.modern-alert {
    border: none;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    animation: slideInRight 0.3s ease-out;
}

.modern-alert .btn-close {
    background-size: 1rem;
    opacity: 0.7;
}

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* ==================================================
   HERO SECTION MODERNO
================================================== */
.hero-modern {
    background: var(--gradient-primary);
    color: white;
    position: relative;
    overflow: hidden;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-bg-pattern {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 25% 25%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 75% 75%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
    animation: float 20s ease-in-out infinite;
}

.hero-floating-elements {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
}

.floating-shape {
    position: absolute;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    animation: floatUpDown 6s ease-in-out infinite;
}

.floating-shape.shape-1 {
    width: 80px;
    height: 80px;
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.floating-shape.shape-2 {
    width: 120px;
    height: 120px;
    top: 60%;
    right: 15%;
    animation-delay: 2s;
}

.floating-shape.shape-3 {
    width: 60px;
    height: 60px;
    bottom: 20%;
    left: 70%;
    animation-delay: 4s;
}

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

@keyframes float {
    0%, 100% { transform: rotate(0deg); }
    50% { transform: rotate(2deg); }
}

.min-vh-75 {
    min-height: 75vh;
}

/* Breaking News Alert */
.breaking-news-alert {
    animation: slideInDown 0.5s ease-out;
}

.pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

@keyframes slideInDown {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Hero Text */
.hero-title {
    font-size: clamp(2rem, 5vw, 4rem);
    font-weight: var(--font-weight-extrabold);
    line-height: 1.1;
    margin-bottom: var(--spacing-lg);
}

.typed-text {
    color: var(--warning);
    position: relative;
}

.typed-text::after {
    content: '|';
    animation: blink 1s infinite;
    color: var(--warning);
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

.hero-subtitle {
    font-size: 1.25rem;
    font-weight: var(--font-weight-normal);
    opacity: 0.9;
    margin-bottom: var(--spacing-2xl);
}

/* Hero CTA */
.hero-cta .btn {
    font-size: 1.125rem;
    font-weight: var(--font-weight-semibold);
    padding: var(--spacing-lg) var(--spacing-2xl);
    border-radius: var(--radius-full);
    transition: all var(--transition-normal);
}

.hero-cta .btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
}

/* Hero Stats */
.hero-stats-container {
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.stat-card {
    text-align: center;
    padding: var(--spacing-md);
}

.stat-number {
    font-size: 2rem;
    font-weight: var(--font-weight-extrabold);
    color: var(--warning);
    display: block;
    line-height: 1;
}

.stat-label {
    font-size: 0.875rem;
    opacity: 0.8;
    margin-top: var(--spacing-xs);
}

/* Hero Visual */
.hero-visual {
    perspective: 1000px;
}

.hero-phone-mockup {
    max-width: 300px;
    margin: 0 auto;
    transform: rotateY(-15deg) rotateX(5deg);
    animation: phoneFloat 6s ease-in-out infinite;
}

@keyframes phoneFloat {
    0%, 100% { transform: rotateY(-15deg) rotateX(5deg) translateY(0px); }
    50% { transform: rotateY(-15deg) rotateX(5deg) translateY(-10px); }
}

.phone-frame {
    background: #1a1a1a;
    border-radius: 25px;
    padding: 15px;
    box-shadow: var(--shadow-xl);
    position: relative;
}

.phone-frame::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: #333;
    border-radius: 2px;
}

.phone-screen {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    height: 400px;
}

.mobile-header {
    font-size: 12px;
    font-weight: var(--font-weight-semibold);
}

.mobile-news-list {
    height: calc(100% - 40px);
    overflow-y: auto;
}

.mobile-news-item {
    border: 1px solid #e5e7eb;
    transition: all var(--transition-fast);
}

.mobile-news-item:hover {
    background: #f3f4f6 !important;
}

/* Feature Badges */
.feature-badges {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.feature-badge {
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: var(--font-weight-medium);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    box-shadow: var(--shadow-md);
    animation: bounceIn 0.6s ease-out;
    animation-fill-mode: both;
}

.badge-item:nth-child(1) .feature-badge { animation-delay: 0.2s; }
.badge-item:nth-child(2) .feature-badge { animation-delay: 0.4s; }
.badge-item:nth-child(3) .feature-badge { animation-delay: 0.6s; }

@keyframes bounceIn {
    0% {
        transform: scale(0.3);
        opacity: 0;
    }
    50% {
        transform: scale(1.05);
    }
    70% {
        transform: scale(0.9);
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

/* Hero Wave */
.hero-wave {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    overflow: hidden;
    line-height: 0;
}

.hero-wave svg {
    position: relative;
    display: block;
    width: calc(100% + 1.3px);
    height: 120px;
}

/* ==================================================
   ANIMATIONS
================================================== */
.animate-fade-in-up {
    animation: fadeInUp 0.8s ease-out;
}

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

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ==================================================
   UTILITY CLASSES
================================================== */
.bg-gradient-primary {
    background: var(--gradient-primary);
}

.bg-gradient-success {
    background: var(--gradient-success);
}

.bg-gradient-warning {
    background: var(--gradient-warning);
}

.text-light-gray {
    color: #94a3b8;
}

.shadow-hover {
    transition: box-shadow var(--transition-normal);
}

.shadow-hover:hover {
    box-shadow: var(--shadow-xl);
}

/* ==================================================
   DARK MODE
================================================== */
.dark-mode {
    --dark: #f8fafc;
    --light: #1e293b;
    background-color: #0f172a;
    color: #f8fafc;
}

.dark-mode .bg-white {
    background-color: #1e293b !important;
}

.dark-mode .text-dark {
    color: #f8fafc !important;
}

.dark-mode .card {
    background-color: #1e293b;
    border-color: #334155;
}

.dark-mode .form-control {
    background-color: #334155;
    border-color: #475569;
    color: #f8fafc;
}

.dark-mode .form-control:focus {
    background-color: #475569;
    border-color: var(--primary);
    color: #f8fafc;
}