/* ============================================================
   E&C Contábeis — CSS Principal
   Design System completo para o site público
   ============================================================ */
/* Fonts are loaded via preconnect in HTML <head> for zero-waterfall performance */

/* ── Variáveis ──────────────────────────────────────────── */
:root {
    --ecc-navy:        #1b2a4a;
    --ecc-navy-dark:   #0f1d35;
    --ecc-navy-light:  #253763;
    --ecc-gold:        #c9a84c;
    --ecc-gold-light:  #d9bb76;
    --ecc-gold-dark:   #a8882e;
    --ecc-white:       #ffffff;
    --ecc-off-white:   #f8f7f4;
    --ecc-gray-100:    #f3f3f3;
    --ecc-gray-200:    #e5e5e5;
    --ecc-gray-500:    #9e9e9e;

    --font-heading:    'Playfair Display', Georgia, serif;
    --font-body:       'Inter', system-ui, sans-serif;

    --radius-sm:       6px;
    --radius-md:       12px;
    --radius-lg:       20px;
    --radius-xl:       32px;

    --shadow-sm:       0 2px 8px rgba(0,0,0,0.06);
    --shadow-md:       0 4px 20px rgba(0,0,0,0.10);
    --shadow-lg:       0 8px 40px rgba(0,0,0,0.14);

    --section-pad:     5rem 0;
    --section-pad-lg:  7rem 0;
    --container-max:   1200px;

    --transition:      all 0.3s ease;
}

/* ── Reset & Base ───────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

body {
    font-family: var(--font-body);
    color: var(--ecc-navy);
    background: var(--ecc-white);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

img { max-width: 100%; height: auto; }

a { transition: var(--transition); }

/* ── Tipografia ─────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--ecc-navy);
    line-height: 1.2;
}

.section-tag {
    display: inline-block;
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--ecc-gold);
    background: rgba(201, 168, 76, 0.1);
    border-radius: 999px;
    padding: 0.3rem 1rem;
    margin-bottom: 1rem;
    border: 1px solid rgba(201, 168, 76, 0.25);
}

.section-title {
    font-size: clamp(1.8rem, 3.5vw, 2.6rem);
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--ecc-navy);
    line-height: 1.15;
    margin-bottom: 1rem;
}

.section-subtitle {
    color: var(--ecc-gray-500);
    font-size: 1.05rem;
    max-width: 600px;
    margin: 0 auto;
}

.gold-divider {
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--ecc-gold), var(--ecc-gold-light));
    border-radius: 999px;
    margin: 1.25rem auto;
}

.gold-divider.left { margin-left: 0; }

/* ── Seções ─────────────────────────────────────────────── */
.section-padding    { padding: var(--section-pad); }
.section-padding-lg { padding: var(--section-pad-lg); }
.bg-off-white       { background: var(--ecc-off-white); }
.bg-navy            { background: var(--ecc-navy); }
.bg-navy-dark       { background: var(--ecc-navy-dark); }
.text-gold          { color: var(--ecc-gold) !important; }
.text-navy          { color: var(--ecc-navy) !important; }

/* ── Navbar ─────────────────────────────────────────────── */
.navbar-ecc {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid transparent;
    padding: 1.1rem 0;
    transition: var(--transition);
}

.navbar-ecc.scrolled {
    background: rgba(255, 255, 255, 0.98);
    border-bottom-color: var(--ecc-gray-200);
    box-shadow: var(--shadow-sm);
    padding: 0.7rem 0;
}

.navbar-brand-ecc {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--ecc-navy) !important;
    text-decoration: none;
}

.navbar-brand-ecc span { color: var(--ecc-gold); }

.nav-link-ecc {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--ecc-navy) !important;
    padding: 0.5rem 0.75rem !important;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    position: relative;
}

.nav-link-ecc:hover,
.nav-link-ecc.active {
    color: var(--ecc-gold) !important;
    background: rgba(201, 168, 76, 0.06);
}

/* ── Botões ─────────────────────────────────────────────── */
.btn-ecc-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--ecc-navy);
    color: var(--ecc-white);
    padding: 0.75rem 1.75rem;
    border-radius: 999px;
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none;
    border: 2px solid var(--ecc-navy);
    transition: var(--transition);
    cursor: pointer;
}

.btn-ecc-primary:hover {
    background: var(--ecc-navy-dark);
    border-color: var(--ecc-navy-dark);
    color: var(--ecc-white);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(27,42,74,0.3);
}

.btn-ecc-outline {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: transparent;
    color: var(--ecc-navy);
    padding: 0.75rem 1.75rem;
    border-radius: 999px;
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none;
    border: 2px solid var(--ecc-navy);
    transition: var(--transition);
    cursor: pointer;
}

.btn-ecc-outline:hover {
    background: var(--ecc-navy);
    color: var(--ecc-white);
    transform: translateY(-2px);
}

.btn-ecc-gold {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--ecc-gold);
    color: var(--ecc-navy-dark);
    padding: 0.85rem 2rem;
    border-radius: 999px;
    font-weight: 700;
    font-size: 0.95rem;
    text-decoration: none;
    border: none;
    transition: var(--transition);
    cursor: pointer;
}

.btn-ecc-gold:hover {
    background: var(--ecc-gold-dark);
    color: var(--ecc-navy-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(201,168,76,0.4);
}

/* ── Hero ───────────────────────────────────────────────── */
.hero-section {
    background: linear-gradient(135deg, var(--ecc-navy-dark) 0%, var(--ecc-navy) 60%, var(--ecc-navy-light) 100%);
    min-height: 90vh;
    display: flex;
    align-items: center;
    padding: 5rem 0 4rem;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    inset: 0;
    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");
}

.hero-eyebrow {
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--ecc-gold);
    margin-bottom: 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.hero-eyebrow::before {
    content: '';
    display: block;
    width: 30px;
    height: 2px;
    background: var(--ecc-gold);
    border-radius: 999px;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2.2rem, 5vw, 3.8rem);
    color: var(--ecc-white);
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.hero-title span {
    color: var(--ecc-gold);
    position: relative;
}

.hero-subtitle {
    color: rgba(255,255,255,0.7);
    font-size: 1.05rem;
    line-height: 1.7;
    margin-bottom: 2.5rem;
    max-width: 520px;
}

.hero-stats {
    display: flex;
    gap: 2.5rem;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.12);
}

.hero-stat-number {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--ecc-gold);
    font-family: var(--font-heading);
    line-height: 1;
}

.hero-stat-label {
    font-size: 0.78rem;
    color: rgba(255,255,255,0.5);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: 0.25rem;
}

.hero-card {
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: var(--radius-xl);
    padding: 2.5rem;
    backdrop-filter: blur(10px);
}

/* ── Cards ──────────────────────────────────────────────── */
.ecc-card {
    background: var(--ecc-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--ecc-gray-200);
    transition: var(--transition);
}

.ecc-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
}

.service-card {
    padding: 2rem;
    border-left: 4px solid var(--ecc-gold);
    height: 100%;
}

.service-icon {
    width: 56px;
    height: 56px;
    background: rgba(201,168,76,0.1);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: var(--ecc-gold);
    margin-bottom: 1.25rem;
    transition: var(--transition);
}

.ecc-card:hover .service-icon {
    background: var(--ecc-gold);
    color: var(--ecc-navy-dark);
}

/* ── Badges ─────────────────────────────────────────────── */
.ecc-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.3rem 0.75rem;
    border-radius: 999px;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.ecc-badge-gold   { background: rgba(201,168,76,0.15);  color: var(--ecc-gold-dark); }
.ecc-badge-navy   { background: rgba(27,42,74,0.1);     color: var(--ecc-navy); }
.ecc-badge-green  { background: rgba(16,185,129,0.12);  color: #047857; }
.ecc-badge-red    { background: rgba(239,68,68,0.1);    color: #dc2626; }
.ecc-badge-gray   { background: rgba(156,163,175,0.15); color: #6b7280; }

/* ── Spinner ────────────────────────────────────────────── */
.ecc-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--ecc-gray-200);
    border-top-color: var(--ecc-gold);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ── Formulários ────────────────────────────────────────── */
.form-ecc .form-control,
.form-ecc .form-select {
    border: 1.5px solid var(--ecc-gray-200);
    border-radius: var(--radius-sm);
    padding: 0.75rem 1rem;
    font-size: 0.95rem;
    color: var(--ecc-navy);
    background: var(--ecc-white);
    transition: var(--transition);
}

.form-ecc .form-control:focus,
.form-ecc .form-select:focus {
    border-color: var(--ecc-gold);
    box-shadow: 0 0 0 3px rgba(201,168,76,0.15);
    outline: none;
}

.form-ecc label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--ecc-navy);
    margin-bottom: 0.4rem;
    display: block;
}

/* ── Depoimentos ────────────────────────────────────────── */
.testimonial-carousel {
    background: var(--ecc-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--ecc-gray-200);
}

.testimonial-content {
    font-style: italic;
    line-height: 1.8;
    color: var(--ecc-navy);
}

/* ── Blog Cards ─────────────────────────────────────────── */
.blog-preview .blog-image img {
    transition: transform 0.4s ease;
}

.blog-preview:hover .blog-image img {
    transform: scale(1.06);
}

.line-clamp-2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.line-clamp-3 {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ── Footer ─────────────────────────────────────────────── */
.footer-ecc {
    background: var(--ecc-navy-dark);
    padding: 4rem 0 0;
    color: rgba(255,255,255,0.6);
}

.footer-title {
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: rgba(255,255,255,0.4);
    margin-bottom: 1.25rem;
}

.footer-link {
    display: block;
    color: rgba(255,255,255,0.6);
    font-size: 0.9rem;
    text-decoration: none;
    margin-bottom: 0.6rem;
    transition: var(--transition);
}

.footer-link:hover { color: var(--ecc-gold); }

.footer-bottom {
    margin-top: 3rem;
    padding: 1.5rem 0;
    border-top: 1px solid rgba(255,255,255,0.08);
    font-size: 0.85rem;
    color: rgba(255,255,255,0.35);
}

.social-btn {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: rgba(255,255,255,0.08);
    color: rgba(255,255,255,0.6);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    font-size: 1rem;
    transition: var(--transition);
}

.social-btn:hover {
    background: var(--ecc-gold);
    color: var(--ecc-navy-dark);
    transform: translateY(-2px);
}

/* ── Contato ────────────────────────────────────────────── */
.contact-icon-wrap {
    width: 48px;
    height: 48px;
    min-width: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 1.1rem;
}

.social-icon-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--ecc-gray-100);
    color: var(--ecc-navy);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    text-decoration: none;
    transition: var(--transition);
    border: 1px solid var(--ecc-gray-200);
}

.social-icon-btn:hover {
    background: var(--ecc-navy);
    color: var(--ecc-gold);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

/* ── WhatsApp Float ─────────────────────────────────────── */
.whatsapp-float {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 999;
    width: 58px;
    height: 58px;
    background: #25d366;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.7rem;
    box-shadow: 0 4px 16px rgba(37,211,102,0.5);
    text-decoration: none;
    transition: var(--transition);
    animation: pulse-green 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 24px rgba(37,211,102,0.6);
    color: white;
}

@keyframes pulse-green {
    0%, 100% { box-shadow: 0 4px 16px rgba(37,211,102,0.5); }
    50%       { box-shadow: 0 4px 28px rgba(37,211,102,0.7); }
}

/* ── Fade In Animations ─────────────────────────────────── */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ── Responsivo ─────────────────────────────────────────── */
@media (max-width: 768px) {
    .hero-section { min-height: 100vh; padding: 6rem 0 3rem; }
    .hero-stats   { gap: 1.5rem; flex-wrap: wrap; }
    .section-padding { padding: 3rem 0; }
    .section-padding-lg { padding: 4rem 0; }
}

/* ── Card de Download de Anexos em Posts ───────────────── */
.ecc-post-attachment-card {
    background: #f8fafc;
    border: 1px solid #e2e8f0 !important;
    border-left: 4px solid var(--ecc-gold) !important;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(10, 25, 47, 0.04);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.ecc-post-attachment-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(10, 25, 47, 0.08);
}