/* ===== PÁGINA NOSSA HISTÓRIA - CSS MELHORADO ===== */

/* Reset e configurações base */
*,
*::before,
*::after {
    box-sizing: border-box;
}

/* Variáveis CSS organizadas e melhoradas */
:root {
    /* Cores principais */
    --primary-color: #4da6ff;
    --primary-dark: #3399ff;
    --primary-light: #66b3ff;
    --secondary-color: #ff6b35;
    --accent-color: #00d4aa;
    --white: #ffffff;
    --floralwhite: #fffaf0;
    
    /* Gradientes */
    --primary-gradient: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    --secondary-gradient: linear-gradient(135deg, var(--secondary-color) 0%, var(--accent-color) 100%);
    --hero-gradient: linear-gradient(135deg, rgba(77, 166, 255, 0.9), rgba(51, 153, 255, 0.8));
    
    /* Cores de texto */
    --text-primary: #2d3748;
    --text-secondary: #4a5568;
    --text-light: #718096;
    --text-white: #ffffff;
    
    /* Cores de fundo */
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-tertiary: #e2e8f0;
    --bg-dark: #1a202c;
    
    /* Sombras */
    --shadow-sm: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.1);
    --shadow-md: 0 0.25rem 0.375rem rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 0.625rem 1.875rem rgba(77, 166, 255, 0.1);
    --shadow-xl: 0 1.5625rem 3.125rem rgba(77, 166, 255, 0.2);
    
    /* Efeitos glass */
    --glass-bg: rgba(255, 255, 255, 0.1);
    --glass-border: rgba(255, 255, 255, 0.2);
    --glass-backdrop: blur(0.9375rem);
    
    /* 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 */
    --border-radius-sm: 0.5rem;
    --border-radius-md: 0.75rem;
    --border-radius-lg: 1.25rem;
    --border-radius-xl: 3.125rem;
    
    /* Transições */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Tipografia */
    --font-family-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-family-display: 'Playfair Display', Georgia, serif;
    
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    
    --font-weight-light: 300;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-extrabold: 800;
    
    --line-height-tight: 1.25;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.6;
    
    /* Z-index */
    --z-dropdown: 10;
    --z-sticky: 20;
    --z-fixed: 30;
    --z-modal-backdrop: 40;
    --z-modal: 50;
    --z-popover: 60;
    --z-tooltip: 70;
    --z-toast: 80;
}

/* Tema escuro */
[data-theme="dark"] {
    --text-primary: #f7fafc;
    --text-secondary: #e2e8f0;
    --text-light: #cbd5e0;
    
    --bg-primary: #1a202c;
    --bg-secondary: #2d3748;
    --bg-tertiary: #4a5568;
    
    --shadow-lg: 0 0.625rem 1.875rem rgba(0, 0, 0, 0.3);
    --shadow-xl: 0 1.5625rem 3.125rem rgba(0, 0, 0, 0.4);
    
    --glass-bg: rgba(0, 0, 0, 0.2);
    --glass-border: rgba(255, 255, 255, 0.1);
}

/* Configurações globais */
.page-nossa-historia {
    font-family: var(--font-family-primary);
    line-height: var(--line-height-normal);
    color: #ffffff;
    background-color: #000000;
    scroll-behavior: smooth;
}

/* Suporte para movimento reduzido */
@media (prefers-reduced-motion: reduce) {
    .page-nossa-historia {
        scroll-behavior: auto;
    }
    
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* Utilitários de acessibilidade */
.visually-hidden,
.sr-only {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

.skip-link {
    position: absolute;
    top: -2.5rem;
    left: 0.375rem;
    background: var(--primary-color);
    color: white;
    padding: var(--spacing-sm);
    text-decoration: none;
    border-radius: var(--border-radius-sm);
    z-index: var(--z-toast);
    transition: var(--transition-fast);
    font-weight: var(--font-weight-medium);
}

.skip-link:focus {
    top: 0.375rem;
}

/* Indicadores de foco melhorados */
.focus-visible {
    outline: 0.125rem solid var(--primary-color);
    outline-offset: 0.125rem;
}

/* Container responsivo */
.container {
    width: 100%;
    max-width: 75rem;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

@media (min-width: 48rem) {
    .container {
        padding: 0 var(--spacing-xl);
    }
}

/* Header melhorado */
#header {
    position: sticky;
    top: 0;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: var(--glass-backdrop);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    z-index: var(--z-sticky);
    transition: var(--transition-normal);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) 0;
}

.logo-link {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo {
    transition: var(--transition-normal);
}

.logo:hover {
    transform: scale(1.05);
}

.nav-bar {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: var(--spacing-lg);
}

@media (max-width: 48rem) {
    .menu {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background: var(--bg-primary);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: var(--spacing-xl);
        transform: translateX(-100%);
        transition: transform var(--transition-normal);
        z-index: var(--z-modal);
    }
    
    .menu.menu-open {
        transform: translateX(0);
    }
}

.menu-item {
    position: relative;
}

.menu-link,
.menu-item > a {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--floralwhite);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    border-radius: var(--border-radius-sm);
    transition: var(--transition-normal);
}

.menu-link:hover,
.menu-item > a:hover {
    background-color: var(--bg-secondary);
    color: var(--primary-color);
}

.menu-item[aria-current="page"] > a {
    background-color: var(--primary-color);
    color: white;
}

.sub-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: white;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-sm);
    min-width: 12.5rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-0.625rem);
    transition: var(--transition-normal);
    list-style: none;
    margin: 0;
    z-index: var(--z-dropdown);
}

.menu-item:hover .sub-menu,
.menu-item:focus-within .sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.sub-menu li {
    margin: 0;
}

.sub-menu a {
    display: block;
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--text-primary);
    text-decoration: none;
    border-radius: var(--border-radius-sm);
    transition: var(--transition-fast);
}

.sub-menu a:hover {
    background-color: var(--bg-secondary);
    color: var(--primary-color);
}

/* Botões melhorados */
.btn-menu {
    display: none;
    flex-direction: column;
    gap: 0.25rem;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    transition: var(--transition-normal);
}

@media (max-width: 48rem) {
    .btn-menu {
        display: flex;
        z-index: var(--z-modal);
    }
}

.hamburger-line {
    width: 1.5rem;
    height: 0.1875rem;
    background-color: var(--floralwhite);
    border-radius: 0.125rem;
    transition: var(--transition-normal);
}

.btn-menu:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.btn-menu[aria-expanded="true"] .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(0.3125rem, 0.3125rem);
}

.btn-menu[aria-expanded="true"] .hamburger-line:nth-child(2) {
    opacity: 0;
}

.btn-menu[aria-expanded="true"] .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(0.3125rem, -0.3125rem);
}

.search-toggle {
    background: none;
    border: none;
    color: var(--floralwhite);
    font-size: var(--font-size-lg);
    cursor: pointer;
    padding: var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    transition: var(--transition-normal);
}

.search-toggle:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--primary-light);
}

/* Hero Section melhorada */
.page-hero {
    position: relative;
    padding: 7.5rem 0 5rem;
    background: var(--primary-gradient);
    color: var(--text-white);
    display: flex;
    align-items: center;
    min-height: 70vh;
    overflow: hidden;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 56.25rem;
    margin: 0 auto;
    text-align: center;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: 1;
    opacity: 0.3;
}

.hero-bg::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--hero-gradient);
    z-index: 1;
}

/* Breadcrumb melhorado */
.breadcrumb {
    margin-bottom: var(--spacing-xl);
    background: var(--glass-bg);
    backdrop-filter: var(--glass-backdrop);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-xl);
    padding: var(--spacing-sm) var(--spacing-lg);
    display: inline-block;
}

.breadcrumb ol {
    display: flex;
    list-style: none;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    margin: 0;
    padding: 0;
    align-items: center;
}

.breadcrumb li {
    display: flex;
    align-items: center;
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
}

.breadcrumb li:not(:last-child)::after {
    content: '→';
    margin-left: var(--spacing-sm);
    color: rgba(255, 255, 255, 0.6);
    font-weight: var(--font-weight-light);
}

.breadcrumb a {
    color: rgba(255, 255, 255, 0.8);
    transition: var(--transition-normal);
    text-decoration: none;
}

.breadcrumb a:hover {
    color: white;
    text-shadow: 0 0 0.625rem rgba(255, 255, 255, 0.5);
}

.breadcrumb li[aria-current="page"] {
    color: white;
    font-weight: var(--font-weight-semibold);
}

/* Títulos melhorados */
.hero-title {
    font-family: var(--font-family-display);
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    margin-bottom: var(--spacing-lg);
    color: white;
    font-weight: var(--font-weight-extrabold);
    line-height: var(--line-height-tight);
    text-shadow: 0 0.25rem 0.5rem rgba(0, 0, 0, 0.3);
    background: linear-gradient(45deg, #ffffff, #f0f8ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: clamp(1.1rem, 2vw, 1.4rem);
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-xl);
    line-height: var(--line-height-relaxed);
    max-width: 43.75rem;
    margin-left: auto;
    margin-right: auto;
}

/* Seções melhoradas */
.section-timeline {
    padding: 7.5rem 0;
    background: linear-gradient(135deg, #111111 0%, #222222 100%);
    position: relative;
}

.section-values {
    padding: 5rem 0;
    background: #000000;
}

.section-impact {
    padding: 5rem 0;
    background: #111111;
}

.section-cta {
    position: relative;
    padding: 5rem 0;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.9), rgba(0, 0, 0, 0.8));
    color: white;
    text-align: center;
}

/* Headers de seção */
.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.section-tag {
    display: inline-block;
    background: var(--primary-gradient);
    color: white;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--border-radius-xl);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.03125rem;
    margin-bottom: var(--spacing-md);
}

.section-title {
    font-family: var(--font-family-display);
    font-size: clamp(2rem, 4vw, 3.5rem);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-md);
    color: #ffffff;
    line-height: var(--line-height-tight);
}

.section-description {
    font-size: var(--font-size-lg);
    color: #cccccc;
    max-width: 37.5rem;
    margin: 0 auto;
    line-height: var(--line-height-relaxed);
}

/* Timeline melhorada */
.timeline {
    position: relative;
    max-width: 75rem;
    margin: 0 auto;
    padding: var(--spacing-2xl) 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 0.25rem;
    background: linear-gradient(to bottom, var(--primary-color), rgba(77, 166, 255, 0.3));
    transform: translateX(-50%);
    border-radius: 0.125rem;
}

@media (max-width: 48rem) {
    .timeline::before {
        left: 1.5rem;
    }
}

.timeline-item {
    position: relative;
    margin-bottom: var(--spacing-3xl);
    opacity: 0;
    transform: translateY(3.125rem);
    transition: var(--transition-slow);
}

.timeline-item.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.timeline-item:nth-child(odd) {
    padding-right: calc(50% + 2rem);
    text-align: right;
}

.timeline-item:nth-child(even) {
    padding-left: calc(50% + 2rem);
    text-align: left;
}

@media (max-width: 48rem) {
    .timeline-item:nth-child(odd),
    .timeline-item:nth-child(even) {
        padding-left: 4rem;
        padding-right: 0;
        text-align: left;
    }
}

.timeline-marker {
    position: absolute;
    left: 50%;
    top: var(--spacing-xl);
    width: 1.25rem;
    height: 1.25rem;
    background: var(--primary-color);
    border: 0.25rem solid white;
    border-radius: 50%;
    transform: translateX(-50%);
    z-index: 2;
    box-shadow: 0 0 0 0.25rem rgba(77, 166, 255, 0.2);
    transition: var(--transition-normal);
}

@media (max-width: 48rem) {
    .timeline-marker {
        left: 1.5rem;
    }
}

.timeline-item:hover .timeline-marker {
    transform: translateX(-50%) scale(1.3);
    box-shadow: 0 0 0 0.5rem rgba(77, 166, 255, 0.3);
}

@media (max-width: 48rem) {
    .timeline-item:hover .timeline-marker {
        transform: translateX(0) scale(1.3);
    }
}

.timeline-content {
    background: #1a1a1a;
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(77, 166, 255, 0.3);
    position: relative;
    transition: var(--transition-slow);
}

.timeline-content:hover {
    transform: translateY(-0.3125rem);
    box-shadow: var(--shadow-xl);
    border-color: rgba(77, 166, 255, 0.5);
}

.timeline-year {
    display: inline-block;
    background: var(--primary-gradient);
    color: white;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--border-radius-xl);
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-lg);
}

.timeline-content h3 {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: #ffffff;
    margin-bottom: var(--spacing-md);
    line-height: var(--line-height-tight);
}

.timeline-content p {
    color: #cccccc;
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-lg);
}

.timeline-image {
    margin-top: var(--spacing-lg);
}

.timeline-image img {
    width: 100%;
    height: auto;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-lg);
    transition: var(--transition-normal);
}

.timeline-image img:hover {
    transform: scale(1.02);
}

/* Grid de valores */
.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(18.75rem, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
}

.value-card {
    text-align: center;
    padding: var(--spacing-2xl);
    background: #1a1a1a;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    transition: var(--transition-slow);
    border: 1px solid rgba(77, 166, 255, 0.2);
}

.value-card:hover {
    transform: translateY(-0.625rem);
    box-shadow: var(--shadow-xl);
    border-color: rgba(77, 166, 255, 0.4);
}

.value-icon {
    width: 5rem;
    height: 5rem;
    background: var(--primary-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-lg);
    color: white;
    font-size: var(--font-size-3xl);
    transition: var(--transition-normal);
}

.value-card:hover .value-icon {
    transform: scale(1.1) rotate(5deg);
}

.value-card h3 {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: #ffffff;
    margin-bottom: var(--spacing-md);
}

.value-card p {
    color: #cccccc;
    line-height: var(--line-height-relaxed);
}

/* Seção de impacto */
.impact-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(12.5rem, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-3xl);
}

.impact-stat {
    text-align: center;
    padding: var(--spacing-xl);
    background: #1a1a1a;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    transition: var(--transition-normal);
    border: 1px solid rgba(77, 166, 255, 0.2);
}

.impact-stat:hover {
    transform: translateY(-0.3125rem);
    box-shadow: var(--shadow-xl);
    border-color: rgba(77, 166, 255, 0.4);
}

.stat-number {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-extrabold);
    color: var(--primary-color);
    display: block;
    margin-bottom: var(--spacing-sm);
    line-height: var(--line-height-tight);
}

.stat-label {
    font-size: var(--font-size-sm);
    color: #cccccc;
    font-weight: var(--font-weight-medium);
    text-transform: uppercase;
    letter-spacing: 0.03125rem;
}

.impact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

@media (max-width: 48rem) {
    .impact-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }
}

.impact-text h3 {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: #ffffff;
    margin-bottom: var(--spacing-lg);
    line-height: var(--line-height-tight);
}

.impact-text p {
    color: #cccccc;
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-lg);
}

.impact-image img {
    width: 100%;
    height: auto;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-xl);
}

/* Botões melhorados */
.btn-primary,
.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--border-radius-xl);
    font-weight: var(--font-weight-semibold);
    text-decoration: none;
    transition: var(--transition-normal);
    border: none;
    cursor: pointer;
    font-size: var(--font-size-base);
}

.btn-primary {
    background: var(--primary-gradient);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-0.1875rem);
    box-shadow: var(--shadow-xl);
}

.btn-secondary {
    background: transparent;
    color: white;
    border: 0.125rem solid white;
}

.btn-secondary:hover {
    background: white;
    color: var(--primary-color);
    transform: translateY(-0.1875rem);
}

/* CTA Section */
.cta-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: 1;
}

.cta-bg::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.6));
    z-index: 1;
}

.section-cta .container {
    position: relative;
    z-index: 2;
}

.cta-content {
    max-width: 50rem;
    margin: 0 auto;
}

.cta-content h2 {
    color: white;
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-tight);
}

.cta-content p {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-xl);
    opacity: 0.9;
    line-height: var(--line-height-relaxed);
}

.cta-buttons {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    flex-wrap: wrap;
}

/* Search Popup melhorado */
.search-popup {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: var(--glass-backdrop);
    z-index: var(--z-modal);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
}

.search-popup[aria-hidden="false"] {
    opacity: 1;
    visibility: visible;
}

.search-form {
    position: relative;
    max-width: 37.5rem;
    width: 100%;
}

.search-form input {
    width: 100%;
    padding: var(--spacing-lg) var(--spacing-xl);
    font-size: var(--font-size-lg);
    border: none;
    border-radius: var(--border-radius-xl);
    background: white;
    box-shadow: var(--shadow-xl);
}

.btn-search {
    position: absolute;
    right: var(--spacing-sm);
    top: 50%;
    transform: translateY(-50%);
    background: var(--primary-color);
    color: white;
    border: none;
    padding: var(--spacing-md);
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition-normal);
}

.btn-close {
    position: absolute;
    top: var(--spacing-xl);
    right: var(--spacing-xl);
    background: none;
    border: none;
    color: white;
    font-size: var(--font-size-2xl);
    cursor: pointer;
    padding: var(--spacing-md);
    border-radius: 50%;
    transition: var(--transition-normal);
}

.btn-close:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* Footer melhorado */
.footer {
    background: linear-gradient(135deg, var(--bg-dark), #2d3748);
    color: var(--white);
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(15.625rem, 1fr));
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-section h3,
.footer-section h4 {
    color: var(--white);
    margin-bottom: var(--spacing-lg);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.footer-description {
    color: #cbd5e0;
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
}

.social-links {
    display: flex;
    gap: var(--spacing-md);
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: var(--white);
    transition: all var(--transition-fast);
}

.social-links a:hover {
    background: var(--primary-color);
    transform: translateY(-0.125rem);
}

.footer-section ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.footer-section ul li {
    margin-bottom: var(--spacing-sm);
}

.footer-section ul a {
    color: #cbd5e0;
    transition: color var(--transition-fast);
    text-decoration: none;
}

.footer-section ul a:hover {
    color: var(--primary-color);
}

.footer-contact {
    margin-bottom: var(--spacing-lg);
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.contact-icon {
    color: var(--primary-color);
    font-size: var(--font-size-lg);
    margin-top: 0.125rem;
}

.newsletter-form {
    margin-top: var(--spacing-md);
}

.input-group {
    display: flex;
    border-radius: var(--border-radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.input-group input {
    flex: 1;
    padding: var(--spacing-md) var(--spacing-lg);
    border: none;
    outline: none;
    font-size: var(--font-size-base);
}

.input-group button {
    background: var(--primary-color);
    border: none;
    color: var(--white);
    padding: var(--spacing-md) var(--spacing-lg);
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.input-group button:hover {
    background: var(--primary-dark);
}

.newsletter-error {
    color: #ff6b6b;
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-sm);
    display: none;
}

.newsletter-error.show {
    display: block;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-xl);
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
}

@media (max-width: 48rem) {
    .footer-bottom-content {
        flex-direction: column;
        text-align: center;
    }
}

.footer-legal {
    display: flex;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.footer-legal a {
    color: #cbd5e0;
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-legal a:hover {
    color: var(--primary-color);
}

/* Back to Top */
.back-to-top {
    position: fixed;
    bottom: var(--spacing-xl);
    right: var(--spacing-xl);
    background: var(--primary-color);
    color: white;
    border: none;
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
    z-index: var(--z-fixed);
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--primary-dark);
    transform: translateY(-0.125rem);
}

/* Animações */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(1.875rem);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-in {
    animation: fadeInUp var(--transition-slow) ease-out;
}

/* Notificações */
.notification {
    position: fixed;
    top: var(--spacing-xl);
    right: var(--spacing-xl);
    background: white;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-xl);
    padding: var(--spacing-lg);
    max-width: 25rem;
    z-index: var(--z-toast);
    transform: translateX(100%);
    transition: transform var(--transition-normal);
}

.notification.notification-show {
    transform: translateX(0);
}

.notification.notification-hide {
    transform: translateX(100%);
}

.notification-content {
    margin-bottom: var(--spacing-sm);
}

.notification-close {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-light);
}

.notification-info {
    border-left: 0.25rem solid var(--primary-color);
}

.notification-success {
    border-left: 0.25rem solid #10b981;
}

.notification-error {
    border-left: 0.25rem solid #ef4444;
}

.notification-warning {
    border-left: 0.25rem solid #f59e0b;
}