/**
 * Sobre Page CSS - Inteligência Brasil
 * Estilos para a página Sobre
 * v1.0.0
 */

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

:root {
    --bg-primary: #0A1628;
    --bg-secondary: #0D1E38;
    --bg-card: rgba(13, 30, 56, 0.8);
    --accent: #60A5FA;
    --accent-hover: #3B82F6;
    --accent-glow: rgba(96, 165, 250, 0.3);
    --success: #10B981;
    --text-primary: #F1F5F9;
    --text-secondary: #94A3B8;
    --border: rgba(96, 165, 250, 0.15);
    --shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    --cta-orange: #F97316;
    --cta-orange-hover: #EA580C;
    --cta-orange-glow: rgba(249, 115, 22, 0.4);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: 0.3s;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

h1, h2, h3 {
    line-height: 1.1;
    letter-spacing: -0.03em;
}

.section-title {
    font-size: clamp(28px, 5vw, 40px);
    font-weight: 800;
    text-align: center;
    margin-bottom: 16px;
}

.section-subtitle {
    text-align: center;
    color: var(--text-secondary);
    max-width: 680px;
    margin: 0 auto 50px;
    font-size: 18px;
}

.highlight {
    color: var(--accent);
}

/* ========================================
   HEADER
   ======================================== */
header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 22, 40, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo img {
    height: 50px;
    width: auto;
}

.header-cta {
    display: flex;
    gap: 12px;
    align-items: center;
}

/* ========================================
   BUTTONS
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border-radius: 10px;
    font-weight: 700;
    font-size: 14px;
    transition: all 0.3s ease;
    cursor: pointer;
    gap: 8px;
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, #F97316, #EA580C);
    color: white;
    box-shadow: 0 4px 25px rgba(249, 115, 22, 0.4);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 40px rgba(249, 115, 22, 0.5);
}

.btn-outline {
    border: 1px solid var(--border);
    color: var(--text-primary);
    background: transparent;
}

.btn-outline:hover {
    background: var(--bg-card);
    border-color: var(--accent);
}

.btn-whatsapp {
    background: linear-gradient(135deg, #25D366, #128C7E);
    color: white;
    box-shadow: 0 4px 25px rgba(37, 211, 102, 0.4);
}

.btn-whatsapp:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 40px rgba(37, 211, 102, 0.5);
}

/* ========================================
   HERO SECTION
   ======================================== */
.hero {
    padding: 40px 0 60px;
    text-align: center;
}

.hero h1 {
    font-size: clamp(32px, 6vw, 52px);
    font-weight: 900;
    margin-bottom: 20px;
}

.hero-subtitle {
    font-size: 20px;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto 32px;
    line-height: 1.6;
}

/* ========================================
   QUOTE BLOCK
   ======================================== */
.quote-block {
    background: var(--bg-card);
    border-left: 4px solid var(--accent);
    border-radius: 0 12px 12px 0;
    padding: 32px 40px;
    margin: 40px auto;
    max-width: 800px;
    font-style: italic;
    font-size: 1.25rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.quote-block cite {
    display: block;
    margin-top: 12px;
    font-size: 0.95rem;
    color: var(--accent);
    font-style: normal;
    font-weight: 600;
}

/* ========================================
   STORY SECTION
   ======================================== */
.story-section {
    padding: 80px 0;
}

.story-content {
    max-width: 800px;
    margin: 0 auto;
}

.story-content p {
    font-size: 17px;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.story-content h2 {
    text-align: left;
    margin-bottom: 24px;
    margin-top: 48px;
}

.story-content h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 16px;
    margin-top: 40px;
    color: var(--text-primary);
}

/* ========================================
   VALUES SECTION
   ======================================== */
.values-section {
    padding: 80px 0;
    background: var(--bg-secondary);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
    margin-top: 40px;
}

.value-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 32px;
    transition: all 0.3s ease;
}

.value-card:hover {
    transform: translateY(-4px);
    border-color: var(--accent);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.value-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--accent), var(--accent-hover));
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin-bottom: 20px;
}

.value-card h3 {
    font-size: 20px;
    margin-bottom: 12px;
}

.value-card p {
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.6;
}

/* ========================================
   STATS SECTION
   ======================================== */
.stats-section {
    padding: 60px 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 24px;
    text-align: center;
}

.stat-item .stat-number {
    font-size: clamp(36px, 5vw, 48px);
    font-weight: 900;
    color: var(--accent);
    line-height: 1;
    margin-bottom: 8px;
}

.stat-item .stat-label {
    font-size: 15px;
    color: var(--text-secondary);
}

/* ========================================
   CTA SECTION
   ======================================== */
.cta-section {
    padding: 80px 0;
    text-align: center;
    background: linear-gradient(135deg, rgba(96, 165, 250, 0.1), rgba(59, 130, 246, 0.05));
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.cta-section h2 {
    margin-bottom: 16px;
}

.cta-section p {
    color: var(--text-secondary);
    font-size: 18px;
    margin-bottom: 32px;
}

.cta-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ========================================
   FOOTER
   ======================================== */
.footer-section {
    background: var(--bg-secondary);
    padding: 60px 0 0;
    border-top: 1px solid var(--border);
}

.footer-about p {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.7;
    margin-top: 16px;
}

.footer-logo {
    width: 140px;
    height: auto;
}

.footer-social {
    display: flex;
    gap: 12px;
    margin-top: 20px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: all 0.3s;
}

.footer-social a:hover {
    color: var(--accent);
    border-color: var(--accent);
    background: rgba(96, 165, 250, 0.1);
}

.footer-links h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--text-primary);
}

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

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: var(--text-secondary);
    font-size: 14px;
}

.footer-links a:hover {
    color: var(--accent);
}

.footer-contact p {
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 12px;
}

.footer-contact i {
    color: var(--accent);
    margin-right: 8px;
    width: 16px;
}

.footer-bottom {
    border-top: 1px solid var(--border);
    padding: 24px 0;
    margin-top: 40px;
}

.footer-bottom p {
    color: var(--text-secondary);
    font-size: 13px;
}

.footer-bottom a {
    color: var(--text-secondary);
    font-size: 13px;
}

.footer-bottom a:hover {
    color: var(--accent);
}

.footer-bottom .separator {
    margin: 0 12px;
    color: var(--border);
}

/* ========================================
   WHATSAPP FLOAT
   ======================================== */
.whatsapp-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 999;
}

.whatsapp-float a {
    width: 56px;
    height: 56px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.5);
    transition: all 0.3s;
}

.whatsapp-float a:hover {
    transform: scale(1.1);
}

.whatsapp-float svg {
    width: 28px;
    height: 28px;
    fill: white;
}

/* ========================================
   BACK TO TOP
   ======================================== */
.back-to-top {
    position: fixed;
    bottom: 90px;
    right: 28px;
    width: 44px;
    height: 44px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 50%;
    display: none;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    font-size: 18px;
    z-index: 999;
    transition: all 0.3s;
}

.back-to-top:hover {
    background: var(--accent);
    color: white;
}

/* ========================================
   ANIMATIONS
   ======================================== */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 768px) {
    .header-cta .btn-outline {
        display: none;
    }

    .values-grid {
        grid-template-columns: 1fr;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .quote-block {
        padding: 24px;
        font-size: 1.1rem;
    }
}