/* ==========================================================================
   ESTILOS GLOBAIS & DESIGN SYSTEM - FAO CONTABILIDADE
   TEMA: CYBER SKY BLUE & GLACIER MODERN NAVY
   ========================================================================== */
:root {
    --bg-dark: #030712;
    --bg-card: rgba(7, 19, 38, 0.75);
    --bg-card-hover: rgba(12, 30, 60, 0.9);
    --sky-blue: #38bdf8;
    --sky-light: #7dd3fc;
    --electric-cyan: #06b6d4;
    --ice-glow: #bae6fd;
    --text-white: #f8fafc;
    --text-muted: #94a3b8;
    --border-subtle: rgba(255, 255, 255, 0.08);
    --border-glow: rgba(56, 189, 248, 0.35);
    --gradient-fao: linear-gradient(135deg, #38bdf8 0%, #06b6d4 50%, #7dd3fc 100%);
    --gradient-badge: linear-gradient(135deg, rgba(56, 189, 248, 0.15) 0%, rgba(6, 182, 212, 0.25) 100%);
    --shadow-glow: 0 0 30px rgba(56, 189, 248, 0.25);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    scroll-behavior: smooth;
}

body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-white);
    line-height: 1.8;
    overflow-x: hidden;
    background-image: 
        radial-gradient(circle at 15% 15%, rgba(56, 189, 248, 0.14) 0%, transparent 45%),
        radial-gradient(circle at 85% 85%, rgba(6, 182, 212, 0.1) 0%, transparent 45%),
        radial-gradient(circle at 50% 50%, rgba(7, 19, 38, 0.65) 0%, transparent 100%);
    background-attachment: fixed;
}

h1, h2, h3, h4, h5, h6, .font-heading {
    font-family: 'Space Grotesk', sans-serif;
    letter-spacing: -0.02em;
    font-weight: 700;
}

.topbar-fao {
    background-color: rgba(2, 6, 18, 0.96);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-subtle);
    font-size: 0.83rem;
    padding: 8px 0;
    z-index: 1060;
}

.topbar-fao a {
    color: #cbd5e1;
    text-decoration: none;
    transition: color 0.2s ease;
}

.topbar-fao a:hover {
    color: var(--sky-blue);
}

.navbar-fao {
    background-color: rgba(3, 7, 18, 0.88);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-subtle);
    padding: 16px 0;
    transition: all 0.3s ease;
    z-index: 1050;
}

.brand-logo-custom {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.35rem;
    font-weight: 700;
    color: #ffffff;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
}

.brand-logo-custom span {
    background: var(--gradient-fao);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.btn-fao-glow {
    background: var(--gradient-fao);
    background-size: 200% auto;
    color: #030712;
    font-weight: 700;
    padding: 14px 32px;
    border-radius: 12px;
    border: none;
    transition: all 0.4s ease;
    box-shadow: 0 4px 20px rgba(56, 189, 248, 0.35);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
}

.btn-fao-glow:hover {
    background-position: right center;
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(6, 182, 212, 0.5);
    color: #030712;
}

.btn-fao-outline {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-glow);
    color: #ffffff;
    font-weight: 600;
    padding: 14px 32px;
    border-radius: 12px;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
}

.btn-fao-outline:hover {
    background: rgba(56, 189, 248, 0.12);
    border-color: var(--sky-blue);
    color: var(--sky-blue);
    transform: translateY(-2px);
}

.badge-fao {
    background: var(--gradient-badge);
    border: 1px solid var(--border-glow);
    color: var(--sky-blue);
    font-size: 0.82rem;
    font-weight: 700;
    padding: 6px 18px;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    display: inline-block;
}

.card-glass {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 18px;
    padding: 35px 28px;
    height: 100%;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(14px);
}

.card-glass::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gradient-fao);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.card-glass:hover {
    transform: translateY(-8px);
    border-color: var(--sky-blue);
    background: var(--bg-card-hover);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.7), var(--shadow-glow);
}

.card-glass:hover::before {
    opacity: 1;
}

.icon-glow-box {
    width: 60px;
    height: 60px;
    border-radius: 14px;
    background: rgba(56, 189, 248, 0.12);
    border: 1px solid var(--border-glow);
    color: var(--sky-blue);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.7rem;
    margin-bottom: 22px;
    transition: all 0.3s ease;
}

.card-glass:hover .icon-glow-box {
    background: var(--gradient-fao);
    color: #030712;
    border-color: transparent;
    box-shadow: 0 0 25px rgba(56, 189, 248, 0.6);
}

.hero-section {
    padding: 160px 0 100px;
}

.stat-counter-block {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-subtle);
    border-radius: 16px;
    padding: 26px 20px;
    text-align: center;
    backdrop-filter: blur(8px);
    transition: transform 0.3s ease;
}

.stat-counter-block:hover {
    transform: translateY(-3px);
    border-color: var(--border-glow);
}

.stat-counter-block h3 {
    font-size: 2.3rem;
    font-weight: 800;
    background: var(--gradient-fao);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 4px;
}

.compliance-banner-custom {
    background: linear-gradient(135deg, rgba(7, 19, 38, 0.95) 0%, rgba(3, 7, 18, 0.95) 100%);
    border: 1px solid var(--border-glow);
    border-radius: 20px;
    padding: 36px;
    box-shadow: 0 15px 35px rgba(0,0,0,0.6);
}

.pricing-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 20px;
    padding: 40px 30px;
    height: 100%;
    position: relative;
    backdrop-filter: blur(12px);
    transition: all 0.3s ease;
}

.pricing-card.featured {
    border-color: var(--sky-blue);
    box-shadow: 0 0 35px rgba(56, 189, 248, 0.25);
}

.pricing-card:hover {
    transform: translateY(-6px);
}

.faq-accordion .accordion-item {
    background-color: var(--bg-card);
    border: 1px solid var(--border-subtle);
    margin-bottom: 12px;
    border-radius: 14px !important;
    overflow: hidden;
}

.faq-accordion .accordion-button {
    background-color: transparent;
    color: var(--text-white);
    font-weight: 600;
    box-shadow: none;
    padding: 20px 24px;
}

.faq-accordion .accordion-button:not(.collapsed) {
    color: var(--sky-blue);
    background-color: rgba(56, 189, 248, 0.1);
}

.faq-accordion .accordion-button::after {
    filter: invert(1);
}

.faq-accordion .accordion-body {
    color: var(--text-muted);
    font-size: 0.95rem;
    padding: 10px 24px 24px;
}

.form-futuristic-fao {
    background: rgba(7, 19, 38, 0.92);
    border: 1px solid var(--border-subtle);
    border-radius: 22px;
    padding: 45px;
    box-shadow: 0 25px 50px rgba(0,0,0,0.7);
    backdrop-filter: blur(20px);
}

.form-control, .form-select {
    background-color: rgba(3, 7, 18, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: #ffffff;
    border-radius: 12px;
    padding: 14px 18px;
}

.form-control:focus, .form-select:focus {
    background-color: rgba(10, 26, 52, 0.95);
    border-color: var(--sky-blue);
    color: #ffffff;
    box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.25);
}

.form-select option {
    background-color: #071326;
    color: #ffffff;
}

footer {
    background-color: #020409;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 85px 0 35px;
}

footer a {
    color: var(--text-muted);
    text-decoration: none;
    transition: all 0.2s ease;
}

footer a:hover {
    color: var(--sky-blue);
    padding-left: 3px;
}

.footer-bottom-line {
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    margin-top: 50px;
    padding-top: 25px;
}