/* ========================================
   FUNDAMENTOS DA CONSCIENCIOLOGIA
   Design System - CSS Principal
   Tema: Azul e Branco Profissional
   ======================================== */

/* ===== 1. CSS RESET ===== */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* ===== 2. VARIÁVEIS CSS ===== */
:root {
    /* Azuis principais */
    --primary-blue: #1E40AF;        /* Azul forte - títulos, CTAs */
    --secondary-blue: #3B82F6;      /* Azul médio - links, ícones */
    --light-blue: #60A5FA;          /* Azul claro - hover states */
    --ultra-light-blue: #DBEAFE;    /* Azul muito claro - backgrounds */
    --accent-blue: #0EA5E9;         /* Azul vibrante - destaques */

    /* Neutros */
    --white: #FFFFFF;
    --gray-50: #F9FAFB;
    --gray-100: #F3F4F6;
    --gray-200: #E5E7EB;
    --gray-300: #D1D5DB;
    --gray-600: #4B5563;
    --gray-800: #1F2937;
    --gray-900: #111827;

    /* Status */
    --success: #10B981;
    --warning: #F59E0B;
    --error: #EF4444;

    /* Espaçamento */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;

    /* Border radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;

    /* Sombras */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);

    /* Tipografia */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-display: 'Poppins', 'Inter', sans-serif;

    /* Transições */
    --transition-fast: 150ms ease-in-out;
    --transition-base: 300ms ease-in-out;
}

/* ===== 3. BASE ===== */
html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    background-color: var(--white);
    color: var(--gray-800);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ===== 4. TIPOGRAFIA ===== */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
    color: var(--primary-blue);
    margin-bottom: var(--spacing-md);
}

h1 {
    font-size: 2.5rem;
    font-weight: 700;
}

h2 {
    font-size: 2rem;
    font-weight: 700;
}

h3 {
    font-size: 1.5rem;
    font-weight: 600;
}

h4 {
    font-size: 1.25rem;
    font-weight: 600;
}

h5 {
    font-size: 1.1rem;
    font-weight: 600;
}

h6 {
    font-size: 1rem;
    font-weight: 600;
}

p {
    margin-bottom: var(--spacing-md);
    color: var(--gray-600);
}

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

a:hover {
    color: var(--primary-blue);
    text-decoration: underline;
}

/* ===== 5. LAYOUT ===== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.container-sm {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.grid {
    display: grid;
    gap: var(--spacing-lg);
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
}

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

.flex-center {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
}

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

.flex-column {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

/* ===== 6. NAVBAR ===== */
.navbar {
    background: var(--white);
    border-bottom: 1px solid var(--gray-200);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 100;
}

.navbar-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-md);
}

.navbar-logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-blue);
    text-decoration: none;
}

.navbar-logo img {
    height: 40px;
    width: auto;
}

.navbar-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-xl);
    align-items: center;
}

.navbar-menu a {
    color: var(--gray-800);
    font-weight: 500;
    transition: color var(--transition-fast);
}

.navbar-menu a:hover,
.navbar-menu a.active {
    color: var(--primary-blue);
}

.navbar-status {
    background: var(--ultra-light-blue);
    color: var(--primary-blue);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 600;
}

.navbar-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.navbar-toggle span {
    width: 24px;
    height: 2px;
    background: var(--primary-blue);
    transition: all var(--transition-fast);
}

/* ===== 7. HERO SECTIONS ===== */
.hero-dashboard {
    background: linear-gradient(135deg, var(--ultra-light-blue) 0%, var(--white) 100%);
    padding: var(--spacing-2xl) var(--spacing-md);
    border-bottom: 1px solid var(--gray-200);
}

.hero-dashboard h1 {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.hero-dashboard h2 {
    font-size: 1.5rem;
    color: var(--gray-600);
    font-weight: 400;
    margin-bottom: var(--spacing-lg);
}

.hero-landing {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
    color: var(--white);
    padding: var(--spacing-2xl) var(--spacing-md);
    text-align: center;
}

.hero-landing h1 {
    color: var(--white);
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.hero-landing h2 {
    color: var(--ultra-light-blue);
    font-size: 1.5rem;
    font-weight: 300;
}

/* ===== 8. CARDS ===== */
.card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    transition: all var(--transition-base);
    box-shadow: var(--shadow-sm);
}

.card:hover {
    border-color: var(--light-blue);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.card-blue {
    border-color: var(--ultra-light-blue);
}

.card-blue:hover {
    border-color: var(--secondary-blue);
    background: linear-gradient(135deg, rgba(219, 234, 254, 0.5), var(--white));
}

.card-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.card-icon {
    width: 48px;
    height: 48px;
    background: var(--ultra-light-blue);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--secondary-blue);
    font-size: 1.5rem;
}

.card-title {
    font-size: 1.25rem;
    color: var(--primary-blue);
    margin-bottom: var(--spacing-sm);
}

.card-text {
    font-size: 0.95rem;
    color: var(--gray-600);
    margin: 0;
}

.card-stat {
    text-align: center;
}

.card-stat-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-blue);
    display: block;
}

.card-stat-label {
    font-size: 0.875rem;
    color: var(--gray-600);
    margin: 0;
    margin-top: var(--spacing-xs);
}

/* ===== 9. BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    border-radius: var(--radius-lg);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
}

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

.btn-primary:hover {
    background: var(--secondary-blue);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    background: var(--ultra-light-blue);
    color: var(--primary-blue);
    border: 1px solid var(--light-blue);
}

.btn-secondary:hover {
    background: var(--light-blue);
    color: var(--white);
}

.btn-outline {
    background: transparent;
    color: var(--primary-blue);
    border: 2px solid var(--primary-blue);
}

.btn-outline:hover {
    background: var(--primary-blue);
    color: var(--white);
}

.btn-sm {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: 0.875rem;
}

.btn-lg {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1.1rem;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* ===== 10. FORMS ===== */
.form-group {
    margin-bottom: var(--spacing-lg);
}

label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
    color: var(--gray-800);
}

input[type='text'],
input[type='email'],
input[type='tel'],
input[type='date'],
input[type='number'],
textarea,
select {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: border-color var(--transition-fast);
}

input[type='text']:focus,
input[type='email']:focus,
input[type='tel']:focus,
input[type='date']:focus,
input[type='number']:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--secondary-blue);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

textarea {
    resize: vertical;
    min-height: 120px;
}

.form-error {
    color: var(--error);
    font-size: 0.875rem;
    margin-top: var(--spacing-xs);
}

.form-success {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid var(--success);
    color: var(--gray-800);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
}

/* ===== 11. BADGES ===== */
.badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-primary {
    background: var(--ultra-light-blue);
    color: var(--primary-blue);
}

.badge-success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success);
}

.badge-warning {
    background: rgba(245, 158, 11, 0.1);
    color: var(--warning);
}

.badge-error {
    background: rgba(239, 68, 68, 0.1);
    color: var(--error);
}

/* ===== 12. PROGRESS BARS ===== */
.progress-container {
    background: var(--gray-200);
    border-radius: var(--radius-lg);
    overflow: hidden;
    height: 8px;
    margin: var(--spacing-md) 0;
}

.progress-bar {
    background: linear-gradient(90deg, var(--secondary-blue), var(--accent-blue));
    height: 100%;
    border-radius: var(--radius-lg);
    transition: width var(--transition-base);
    animation: progressAnimation 1s ease-in-out;
}

@keyframes progressAnimation {
    from {
        width: 0;
    }
}

.progress-text {
    display: flex;
    justify-content: space-between;
    font-size: 0.875rem;
    color: var(--gray-600);
    margin-top: var(--spacing-sm);
}

/* ===== 13. TABS ===== */
.tabs {
    display: flex;
    border-bottom: 2px solid var(--gray-200);
    margin-bottom: var(--spacing-lg);
    gap: 0;
}

.tab-button {
    background: none;
    border: none;
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: 1rem;
    font-weight: 600;
    color: var(--gray-600);
    cursor: pointer;
    border-bottom: 3px solid transparent;
    transition: all var(--transition-fast);
    position: relative;
}

.tab-button:hover {
    color: var(--primary-blue);
}

.tab-button.active {
    color: var(--primary-blue);
    border-bottom-color: var(--primary-blue);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeIn var(--transition-fast);
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* ===== 14. ACCORDION ===== */
.accordion {
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.accordion-item {
    border-bottom: 1px solid var(--gray-200);
}

.accordion-item:last-child {
    border-bottom: none;
}

.accordion-header {
    background: var(--white);
    padding: var(--spacing-md) var(--spacing-lg);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-weight: 600;
    color: var(--primary-blue);
    transition: all var(--transition-fast);
    border: none;
    width: 100%;
    text-align: left;
}

.accordion-header:hover {
    background: var(--gray-50);
}

.accordion-icon {
    transition: transform var(--transition-fast);
    font-size: 1.25rem;
}

.accordion-item.active .accordion-icon {
    transform: rotate(180deg);
}

.accordion-content {
    display: none;
    padding: var(--spacing-lg);
    background: var(--gray-50);
    color: var(--gray-600);
    border-top: 1px solid var(--gray-200);
}

.accordion-item.active .accordion-content {
    display: block;
}

/* ===== 15. TIMELINE ===== */
.timeline {
    position: relative;
    padding: var(--spacing-xl) 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--ultra-light-blue);
    transform: translateX(-50%);
}

.timeline-item {
    margin-bottom: var(--spacing-xl);
    position: relative;
}

.timeline-marker {
    position: absolute;
    left: 50%;
    top: 0;
    width: 12px;
    height: 12px;
    background: var(--secondary-blue);
    border: 3px solid var(--white);
    border-radius: 50%;
    transform: translateX(-50%);
    box-shadow: var(--shadow-sm);
}

.timeline-content {
    width: 45%;
    padding: var(--spacing-lg);
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
}

.timeline-item:nth-child(odd) .timeline-content {
    margin-left: 0;
    margin-right: auto;
}

.timeline-item:nth-child(even) .timeline-content {
    margin-left: auto;
    margin-right: 0;
}

.timeline-date {
    font-weight: 600;
    color: var(--primary-blue);
    font-size: 0.875rem;
}

.timeline-title {
    font-size: 1.25rem;
    color: var(--primary-blue);
    margin: var(--spacing-sm) 0;
}

.timeline-description {
    color: var(--gray-600);
    margin: 0;
}

/* ===== 16. STATUS INDICATORS ===== */
.status-indicator {
    display: inline-block;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    margin-right: var(--spacing-sm);
}

.status-completed {
    background: var(--success);
}

.status-in-progress {
    background: var(--accent-blue);
}

.status-pending {
    background: var(--warning);
}

.status-critical {
    background: var(--error);
}

/* ===== 17. UTILITIES ===== */
.text-center {
    text-align: center;
}

.text-primary {
    color: var(--primary-blue);
}

.text-secondary {
    color: var(--secondary-blue);
}

.text-muted {
    color: var(--gray-600);
}

.text-small {
    font-size: 0.875rem;
}

.text-uppercase {
    text-transform: uppercase;
    letter-spacing: 1px;
}

.bg-light {
    background: var(--gray-50);
}

.bg-ultra-light {
    background: var(--ultra-light-blue);
}

.shadow-sm {
    box-shadow: var(--shadow-sm);
}

.shadow-md {
    box-shadow: var(--shadow-md);
}

.shadow-lg {
    box-shadow: var(--shadow-lg);
}

.mt-sm {
    margin-top: var(--spacing-sm);
}

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

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

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

.mb-md {
    margin-bottom: var(--spacing-md);
}

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

.p-md {
    padding: var(--spacing-md);
}

.p-lg {
    padding: var(--spacing-lg);
}

.rounded {
    border-radius: var(--radius-lg);
}

.border-top {
    border-top: 1px solid var(--gray-200);
}

/* ===== 18. FOOTER ===== */
footer {
    background: var(--gray-900);
    color: var(--gray-100);
    padding: var(--spacing-2xl) var(--spacing-md);
    margin-top: var(--spacing-2xl);
    border-top: 1px solid var(--gray-200);
}

footer a {
    color: var(--accent-blue);
}

footer a:hover {
    color: var(--light-blue);
}

/* ===== 19. RESPONSIVE ===== */
@media (max-width: 768px) {
    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    h3 {
        font-size: 1.25rem;
    }

    .navbar-menu {
        display: none;
        position: absolute;
        top: 60px;
        left: 0;
        right: 0;
        flex-direction: column;
        background: var(--white);
        border-bottom: 1px solid var(--gray-200);
        padding: var(--spacing-md);
        gap: var(--spacing-md);
    }

    .navbar-menu.active {
        display: flex;
    }

    .navbar-toggle {
        display: flex;
    }

    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }

    .hero-dashboard h1 {
        font-size: 2rem;
    }

    .hero-landing h1 {
        font-size: 2rem;
    }

    .hero-landing h2 {
        font-size: 1.25rem;
    }

    .tabs {
        overflow-x: auto;
        flex-wrap: wrap;
    }

    .tab-button {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 0.875rem;
    }

    .timeline::before {
        left: 0;
    }

    .timeline-marker {
        left: 0;
    }

    .timeline-content {
        width: 100%;
        margin-left: 30px !important;
        margin-right: 0 !important;
    }

    .flex {
        flex-direction: column;
    }

    .flex-between {
        flex-direction: column;
        align-items: flex-start;
    }

    .container {
        padding: 0 var(--spacing-sm);
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 1.5rem;
    }

    h2 {
        font-size: 1.25rem;
    }

    .card {
        padding: var(--spacing-md);
    }

    .btn {
        width: 100%;
        justify-content: center;
    }

    input[type='text'],
    input[type='email'],
    input[type='tel'],
    textarea {
        font-size: 16px;
    }
}

/* ===== 20. ACCESSIBILITY ===== */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

:focus-visible {
    outline: 2px solid var(--primary-blue);
    outline-offset: 2px;
}

/* ===== 21. PRINT STYLES ===== */
@media print {
    .navbar,
    footer,
    .btn,
    .navbar-toggle {
        display: none;
    }

    body {
        background: var(--white);
        color: var(--gray-900);
    }

    .card,
    .timeline-content {
        border: 1px solid var(--gray-200);
        page-break-inside: avoid;
    }
}