/**
 * ============================================
 * BRODER.ONE - COMPONENTS CSS
 * Componentes reutilizáveis e modulares
 * ============================================
 */

/* ========================================
   COMPONENT: Button
   ======================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-3) var(--space-8);
    font-weight: var(--font-semibold);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
    cursor: pointer;
    border: none;
    text-decoration: none;
    font-size: var(--font-base);
}

.btn-primary {
    background: var(--gradient-secondary);
    color: var(--text-primary);
    box-shadow: var(--shadow-cyan);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-cyan-lg);
}

.btn-secondary {
    background: transparent;
    color: var(--broder-cyan);
    border: 2px solid var(--broder-cyan);
}

.btn-secondary:hover {
    background: rgba(0, 217, 217, 0.1);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 217, 217, 0.2);
}

.btn-large {
    padding: var(--space-4) var(--space-10);
    font-size: var(--font-lg);
}

.btn-small {
    padding: var(--space-2) var(--space-4);
    font-size: var(--font-sm);
}

/* ========================================
   COMPONENT: Card
   ======================================== */

.card {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
    transition: all var(--transition-base);
}

.card:hover {
    background: rgba(26, 26, 26, 0.8);
    border-color: rgba(0, 217, 217, 0.2);
    transform: translateY(-4px);
    box-shadow: 0 10px 40px rgba(0, 217, 217, 0.1);
}

.card-compact {
    padding: var(--space-4);
}

.card-spacious {
    padding: var(--space-12);
}

/* ========================================
   COMPONENT: Section Title
   ======================================== */

.section-title {
    font-size: var(--font-5xl);
    font-weight: var(--font-extrabold);
    margin-bottom: var(--space-4);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

@media (max-width: 768px) {
    .section-title {
        font-size: var(--font-4xl);
    }
}

.section-subtitle {
    font-size: var(--font-xl);
    color: var(--text-secondary);
    margin-top: var(--space-2);
}

/* ========================================
   COMPONENT: Segment Card
   ======================================== */

.segment-card {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    transition: all var(--transition-base);
    cursor: pointer;
}

.segment-card:hover {
    background: rgba(26, 26, 26, 0.9);
    border-color: rgba(0, 217, 217, 0.3);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 217, 217, 0.2);
}

.segment-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-bg-overlay);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-3xl);
    color: var(--broder-cyan);
    margin-bottom: var(--space-4);
    transition: all var(--transition-base);
}

.segment-card:hover .segment-icon {
    background: linear-gradient(135deg, rgba(0, 217, 217, 0.2), rgba(102, 51, 255, 0.2));
    transform: scale(1.1);
}

/* ========================================
   COMPONENT: Pricing Card
   ======================================== */

.pricing-card {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-2xl);
    padding: var(--space-10);
    transition: all var(--transition-base);
    position: relative;
}

.pricing-card:hover {
    border-color: rgba(0, 217, 217, 0.3);
    transform: translateY(-8px);
    box-shadow: 0 15px 50px rgba(0, 217, 217, 0.15);
}

.pricing-card-featured {
    background: linear-gradient(135deg, rgba(0, 217, 217, 0.05), rgba(102, 51, 255, 0.05));
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 2px solid transparent;
    border-image: linear-gradient(135deg, var(--broder-cyan), var(--broder-purple)) 1;
    border-radius: var(--radius-2xl);
    padding: var(--space-10);
    transition: all var(--transition-base);
    position: relative;
    transform: scale(1.05);
}

.pricing-card-featured:hover {
    transform: scale(1.08) translateY(-8px);
    box-shadow: 0 20px 60px rgba(0, 217, 217, 0.3);
}

/* ========================================
   COMPONENT: Benefit Card
   ======================================== */

.benefit-card {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    text-align: center;
    transition: all var(--transition-base);
}

.benefit-card:hover {
    background: rgba(26, 26, 26, 0.9);
    border-color: rgba(0, 217, 217, 0.3);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 217, 217, 0.15);
}

/* ========================================
   COMPONENT: FAQ Accordion
   ======================================== */

.faq-item {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
    margin-bottom: var(--space-4);
}

.faq-item:hover {
    border-color: rgba(0, 217, 217, 0.2);
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-6);
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: var(--font-lg);
    font-weight: var(--font-semibold);
    text-align: left;
    cursor: pointer;
    transition: color var(--transition-base);
}

.faq-question:hover {
    color: var(--broder-cyan);
}

.faq-question i {
    transition: transform var(--transition-base);
    color: var(--broder-cyan);
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-base), padding var(--transition-base);
    padding: 0 var(--space-6);
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding: 0 var(--space-6) var(--space-6) var(--space-6);
}

.faq-answer p {
    color: var(--text-muted);
    line-height: var(--leading-relaxed);
}

/* ========================================
   COMPONENT: Form Input
   ======================================== */

.form-input {
    width: 100%;
    background: rgba(15, 15, 15, 0.6);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: var(--space-3) var(--space-4);
    color: var(--text-primary);
    font-size: var(--font-base);
    transition: all var(--transition-base);
    font-family: var(--font-primary);
}

.form-input:focus {
    outline: none;
    border-color: var(--broder-cyan);
    background: rgba(15, 15, 15, 0.8);
    box-shadow: 0 0 0 3px rgba(0, 217, 217, 0.1);
}

.form-input::placeholder {
    color: rgba(255, 255, 255, 0.3);
}

.form-label {
    display: block;
    font-size: var(--font-sm);
    font-weight: var(--font-medium);
    margin-bottom: var(--space-2);
    color: var(--text-secondary);
}

/* ========================================
   COMPONENT: WhatsApp Float Button
   ======================================== */

.whatsapp-float {
    position: fixed;
    bottom: var(--space-8);
    right: var(--space-8);
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--whatsapp-green), var(--whatsapp-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    font-size: var(--font-4xl);
    box-shadow: var(--shadow-whatsapp);
    z-index: var(--z-fixed);
    transition: all var(--transition-base);
    animation: pulse 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(37, 211, 102, 0.6);
}

@keyframes pulse {
    0%, 100% {
        box-shadow: var(--shadow-whatsapp);
    }
    50% {
        box-shadow: 0 4px 30px rgba(37, 211, 102, 0.7);
    }
}

@media (max-width: 768px) {
    .whatsapp-float {
        bottom: var(--space-4);
        right: var(--space-4);
        width: 55px;
        height: 55px;
        font-size: var(--font-3xl);
    }
}

/* ========================================
   COMPONENT: Navigation
   ======================================== */

.navbar {
    background: rgba(15, 15, 15, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-subtle);
    transition: all var(--transition-base);
}

.navbar.scrolled {
    background: rgba(15, 15, 15, 0.95);
    box-shadow: var(--shadow-md);
}

.nav-link {
    color: var(--text-secondary);
    font-size: var(--font-base);
    font-weight: var(--font-medium);
    transition: color var(--transition-base);
    position: relative;
    padding: var(--space-2) 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-secondary);
    transition: width var(--transition-base);
}

.nav-link:hover {
    color: var(--broder-cyan);
}

.nav-link:hover::after {
    width: 100%;
}

.mobile-nav-link {
    color: var(--text-secondary);
    font-weight: var(--font-medium);
    padding: var(--space-3) 0;
    transition: all var(--transition-base);
}

.mobile-nav-link:hover {
    color: var(--broder-cyan);
    padding-left: var(--space-2);
}

/* ========================================
   COMPONENT: Container
   ======================================== */

.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

@media (min-width: 1024px) {
    .container {
        padding: 0 var(--space-8);
    }
}

/* ========================================
   COMPONENT: Section
   ======================================== */

.section {
    padding: var(--space-20) 0;
}

.section-dark {
    background: var(--bg-dark);
}

.section-light {
    background: var(--bg-dark-light);
}

@media (max-width: 768px) {
    .section {
        padding: var(--space-12) 0;
    }
}

/* ========================================
   COMPONENT: Badge
   ======================================== */

.badge {
    display: inline-block;
    padding: var(--space-2) var(--space-4);
    background: var(--gradient-bg-overlay);
    border: 1px solid rgba(0, 217, 217, 0.3);
    border-radius: var(--radius-full);
    font-size: var(--font-sm);
    font-weight: var(--font-semibold);
    color: var(--broder-cyan);
}

/* ========================================
   NOTAS DE USO
   ======================================== */

/*
 * COMO USAR OS COMPONENTES:
 * 
 * HTML:
 *   <button class="btn btn-primary">Clique aqui</button>
 *   <div class="card">Conteúdo</div>
 *   <h2 class="section-title">Título</h2>
 * 
 * VARIAÇÕES:
 *   .btn + .btn-primary / .btn-secondary
 *   .btn + .btn-large / .btn-small
 *   .card + .card-compact / .card-spacious
 * 
 * EXEMPLO DE PROMPT PARA IA:
 * "Adicione um botão secundário grande na seção Hero"
 * → A IA usa: <button class="btn btn-secondary btn-large">
 */