/* ═══════════════════════════════════════════════════════
   GraficaPro — Estilos Globais v1.0.0
   Cores controladas por variáveis CSS injetadas pelo PHP
   ═══════════════════════════════════════════════════════ */

:root {
    --primary:   #e63946;
    --secondary: #1d3557;
    --accent:    #f4a261;
    --light:     #f8f9fa;
    --dark:      #212529;
    --radius:    10px;
    --shadow:    0 4px 20px rgba(0,0,0,.08);
    --transition: .2s ease;
}

/* ─── Reset & Base ─────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: 'Poppins', system-ui, -apple-system, sans-serif; color: #333; }
a { color: var(--primary); text-decoration: none; }
a:hover { color: color-mix(in srgb, var(--primary) 80%, black); }
img { max-width: 100%; height: auto; }

/* ─── Navbar ────────────────────────────────────────────── */
.gp-navbar {
    background: var(--secondary) !important;
    box-shadow: 0 2px 12px rgba(0,0,0,.15);
    padding: 0 !important;
}
.gp-navbar .navbar-brand {
    font-weight: 800; font-size: 1.35rem;
    color: #fff !important; padding: 14px 0;
}
.gp-navbar .nav-link {
    color: rgba(255,255,255,.85) !important;
    font-weight: 500; padding: 20px 16px !important;
    transition: color var(--transition), border-color var(--transition);
    border-bottom: 3px solid transparent;
}
.gp-navbar .nav-link:hover,
.gp-navbar .nav-link.active {
    color: #fff !important;
    border-bottom-color: var(--primary);
}
.gp-navbar .btn-nav-cta {
    background: var(--primary); color: #fff !important;
    border-radius: 8px; padding: 8px 20px !important;
    margin: 12px 0 12px 8px; border-bottom: none !important;
    font-weight: 600; transition: background var(--transition);
}
.gp-navbar .btn-nav-cta:hover { background: color-mix(in srgb, var(--primary) 80%, black); }
.gp-navbar .navbar-toggler { border-color: rgba(255,255,255,.3); }
.gp-navbar .navbar-toggler-icon { filter: invert(1); }

/* ─── Hero / Banner ─────────────────────────────────────── */
.gp-hero {
    background: linear-gradient(135deg, var(--secondary) 0%, color-mix(in srgb, var(--secondary) 70%, var(--primary)) 100%);
    color: #fff; padding: 80px 0 60px; position: relative; overflow: hidden;
}
.gp-hero::before {
    content: ''; position: absolute; inset: 0; pointer-events: none;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.gp-hero h1 { font-size: clamp(1.8rem, 4vw, 3rem); font-weight: 800; line-height: 1.2; }
.gp-hero .lead { font-size: 1.1rem; opacity: .9; max-width: 540px; }
.gp-hero .btn-hero-primary {
    background: var(--primary); color: #fff; border: none;
    padding: 14px 32px; border-radius: 10px; font-size: 1.05rem;
    font-weight: 700; transition: transform var(--transition), background var(--transition);
}
.gp-hero .btn-hero-primary:hover { background: color-mix(in srgb, var(--primary) 80%, black); transform: translateY(-2px); }
.gp-hero .btn-hero-secondary {
    background: rgba(255,255,255,.15); color: #fff;
    border: 2px solid rgba(255,255,255,.4);
    padding: 14px 28px; border-radius: 10px; font-size: 1rem;
    font-weight: 600; backdrop-filter: blur(4px);
    transition: background var(--transition);
}
.gp-hero .btn-hero-secondary:hover { background: rgba(255,255,255,.25); }

/* ─── Seções ─────────────────────────────────────────────── */
.gp-section { padding: 64px 0; }
.gp-section-title {
    font-size: 1.8rem; font-weight: 800; color: var(--secondary);
    position: relative; margin-bottom: 8px;
}
.gp-section-title::after {
    content: ''; display: block; width: 50px; height: 4px;
    background: var(--primary); border-radius: 2px; margin-top: 8px;
}
.gp-section-subtitle { color: #6c757d; margin-bottom: 40px; }

/* ─── Cards de Categoria / Produto ─────────────────────── */
.gp-card {
    border: none; border-radius: var(--radius);
    box-shadow: var(--shadow); overflow: hidden;
    transition: transform var(--transition), box-shadow var(--transition);
    height: 100%;
}
.gp-card:hover { transform: translateY(-4px); box-shadow: 0 12px 40px rgba(0,0,0,.12); }
.gp-card-img { height: 200px; object-fit: cover; width: 100%; }
.gp-card-img-placeholder {
    height: 200px; background: linear-gradient(135deg, #f0f0f0, #e0e0e0);
    display: flex; align-items: center; justify-content: center;
    font-size: 3rem; color: #bbb;
}
.gp-card .card-title { font-weight: 700; color: var(--secondary); }
.gp-card .price-tag {
    font-size: 1.15rem; font-weight: 800; color: var(--primary);
}
.gp-card .price-type { font-size: .78rem; color: #888; font-weight: 400; }
.gp-card .btn-card {
    display: block; text-align: center;
    background: var(--primary); color: #fff !important; border: none;
    border-radius: 8px; padding: 9px 20px; font-weight: 600;
    width: 100%; margin-top: 8px; transition: background var(--transition);
}
.gp-card .btn-card:hover { background: color-mix(in srgb, var(--primary) 80%, black); }

/* ─── Badges de nível de representante ─────────────────── */
.badge-bronze { background: #cd7f32 !important; }
.badge-silver { background: #aaa !important; }
.badge-gold   { background: #FFD700 !important; color: #333 !important; }

/* ─── Calculadora ────────────────────────────────────────── */
.calc-box {
    background: #fff; border-radius: 14px; box-shadow: var(--shadow);
    padding: 28px; border-top: 4px solid var(--primary);
}
.calc-result {
    background: var(--secondary); color: #fff; border-radius: 10px;
    padding: 16px 20px; margin-top: 16px; font-size: 1.1rem;
}
.calc-result .price-big { font-size: 2rem; font-weight: 800; color: var(--accent); }

/* ─── Formulários ────────────────────────────────────────── */
.gp-form-card {
    background: #fff; border-radius: 14px; box-shadow: var(--shadow); padding: 32px;
}
.form-label { font-weight: 600; font-size: .88rem; color: #444; }
.form-control, .form-select {
    border-radius: 8px; border: 1.5px solid #dee2e6;
    padding: 10px 14px; font-size: .92rem;
    transition: border-color var(--transition), box-shadow var(--transition);
}
.form-control:focus, .form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 20%, transparent);
}
.btn-primary-gp {
    background: var(--primary); border: none; color: #fff;
    border-radius: 8px; padding: 11px 28px; font-weight: 700;
    font-size: .95rem; transition: background var(--transition), transform var(--transition);
}
.btn-primary-gp:hover { background: color-mix(in srgb, var(--primary) 80%, black); transform: translateY(-1px); }
.btn-secondary-gp {
    background: var(--secondary); border: none; color: #fff;
    border-radius: 8px; padding: 11px 28px; font-weight: 600;
}

/* ─── Status do Pedido (rastreio público) ───────────────── */
.status-timeline { position: relative; padding-left: 28px; }
.status-timeline::before {
    content: ''; position: absolute; left: 10px; top: 8px;
    bottom: 8px; width: 2px; background: #dee2e6;
}
.status-step {
    position: relative; padding: 12px 16px; margin-bottom: 12px;
    background: #f8f9fa; border-radius: 10px; border: 1px solid #e9ecef;
}
.status-step.active { background: #fff; border-color: var(--primary); box-shadow: 0 2px 12px rgba(0,0,0,.06); }
.status-step::before {
    content: ''; position: absolute; left: -24px; top: 50%;
    transform: translateY(-50%); width: 14px; height: 14px;
    border-radius: 50%; background: #dee2e6; border: 2px solid #fff;
}
.status-step.active::before  { background: var(--primary); }
.status-step.done::before    { background: #52b788; }

/* ─── Portfólio ──────────────────────────────────────────── */
.portfolio-item { position: relative; overflow: hidden; border-radius: 10px; aspect-ratio: 4/3; }
.portfolio-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.portfolio-item:hover img { transform: scale(1.06); }
.portfolio-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,.75) 0%, transparent 50%);
    opacity: 0; transition: opacity .3s; display: flex;
    align-items: flex-end; padding: 16px;
}
.portfolio-item:hover .portfolio-overlay { opacity: 1; }
.portfolio-overlay .title { color: #fff; font-weight: 700; font-size: .95rem; }

/* ─── Footer ─────────────────────────────────────────────── */
.gp-footer {
    background: var(--secondary); color: rgba(255,255,255,.8);
    padding: 48px 0 24px;
}
.gp-footer h5 { color: #fff; font-weight: 700; margin-bottom: 16px; }
.gp-footer a { color: rgba(255,255,255,.7); transition: color var(--transition); }
.gp-footer a:hover { color: #fff; }
.gp-footer .footer-bottom {
    border-top: 1px solid rgba(255,255,255,.1); margin-top: 32px;
    padding-top: 20px; font-size: .83rem; color: rgba(255,255,255,.5);
}
.gp-footer .social-link {
    display: inline-flex; align-items: center; justify-content: center;
    width: 36px; height: 36px; border-radius: 8px;
    background: rgba(255,255,255,.1); color: #fff !important;
    transition: background var(--transition);
}
.gp-footer .social-link:hover { background: var(--primary); }

/* ─── WhatsApp float button ─────────────────────────────── */
.btn-whatsapp-float {
    position: fixed; bottom: 24px; right: 24px; z-index: 999;
    background: #25D366; color: #fff; width: 56px; height: 56px;
    border-radius: 50%; display: flex; align-items: center; justify-content: center;
    font-size: 1.6rem; box-shadow: 0 4px 16px rgba(37,211,102,.4);
    transition: transform var(--transition), box-shadow var(--transition);
    text-decoration: none;
}
.btn-whatsapp-float:hover { transform: scale(1.1); color: #fff; box-shadow: 0 6px 24px rgba(37,211,102,.5); }

/* ─── Utilitários ────────────────────────────────────────── */
.bg-primary-gp { background: var(--primary) !important; }
.bg-secondary-gp { background: var(--secondary) !important; }
.text-primary-gp { color: var(--primary) !important; }
.text-secondary-gp { color: var(--secondary) !important; }
.border-primary-gp { border-color: var(--primary) !important; }
.rounded-gp { border-radius: var(--radius) !important; }
.shadow-gp { box-shadow: var(--shadow) !important; }

/* ─── Alertas e mensagens flash ─────────────────────────── */
.alert { border-radius: 10px; border: none; }
.alert-success { background: #d1fae5; color: #065f46; }
.alert-danger   { background: #fee2e2; color: #991b1b; }
.alert-warning  { background: #fef9c3; color: #854d0e; }
.alert-info     { background: #dbeafe; color: #1e40af; }

/* ─── Página de Login / Cadastro ────────────────────────── */
.auth-wrapper {
    min-height: 100vh; display: flex; align-items: center;
    background: linear-gradient(135deg, var(--secondary) 0%, color-mix(in srgb, var(--secondary) 70%, var(--primary)) 100%);
    padding: 40px 16px;
}
.auth-card {
    background: #fff; border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0,0,0,.2);
    width: 100%; max-width: 460px; margin: 0 auto;
    overflow: hidden;
}
.auth-header {
    background: var(--primary); color: #fff;
    padding: 28px 32px; text-align: center;
}
.auth-header h2 { font-weight: 800; margin: 0; }
.auth-body { padding: 32px; }

/* ─── Responsivo ─────────────────────────────────────────── */
@media (max-width: 767px) {
    .gp-hero { padding: 50px 0 40px; }
    .gp-section { padding: 40px 0; }
    .gp-hero h1 { font-size: 1.7rem; }
    .gp-navbar .nav-link { padding: 12px 16px !important; border-bottom: none; border-left: 3px solid transparent; }
    .gp-navbar .nav-link:hover, .gp-navbar .nav-link.active { border-left-color: var(--primary); border-bottom-color: transparent; }
}