/* ============================================
   Revolution Now - Styles
   Paleta: Preto, neon verde, branco
   ============================================ */

:root {
    --primary: #111827;
    --primary-light: #1f2937;
    --neon: #22c55e;
    --neon-dark: #16a34a;
    --neon-glow: rgba(34, 197, 94, 0.25);
    --white: #ffffff;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-400: #9ca3af;
    --gray-600: #4b5563;
    --black: #030712;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    --shadow-neon: 0 0 30px rgba(34, 197, 94, 0.15);
    --radius: 10px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --font-heading: 'Space Grotesk', 'Segoe UI', sans-serif;
    --font-body: 'DM Sans', 'Segoe UI', sans-serif;
}

*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
    font-family: var(--font-body);
    color: var(--gray-200);
    background: var(--black);
    line-height: 1.7;
    overflow-x: hidden;
}

a { color: var(--neon); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--white); }

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

.container { max-width: 1140px; margin: 0 auto; padding: 0 24px; }

/* ---- HEADER ---- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(3, 7, 18, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(34, 197, 94, 0.1);
    transition: var(--transition);
}

.header.scrolled {
    border-bottom-color: rgba(34, 197, 94, 0.3);
    box-shadow: var(--shadow-neon);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 68px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--white);
}

.logo-mark {
    font-family: var(--font-heading);
    font-size: 26px;
    font-weight: 700;
    color: var(--neon);
    text-shadow: 0 0 12px var(--neon-glow);
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 16px;
    font-weight: 600;
    letter-spacing: 1px;
}

.nav-list {
    list-style: none;
    display: flex;
    gap: 28px;
}

.nav-link {
    color: var(--gray-400);
    font-size: 14px;
    font-weight: 500;
    padding: 4px 0;
    position: relative;
    letter-spacing: 0.3px;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--neon);
    box-shadow: 0 0 6px var(--neon-glow);
    transition: var(--transition);
}

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

.menu-toggle {
    display: none;
    background: none;
    border: 1px solid var(--gray-600);
    cursor: pointer;
    padding: 8px;
    border-radius: 6px;
}

.hamburger {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--white);
    position: relative;
    transition: var(--transition);
}

.hamburger::before, .hamburger::after {
    content: '';
    position: absolute;
    width: 22px;
    height: 2px;
    background: var(--white);
    transition: var(--transition);
}

.hamburger::before { top: -6px; }
.hamburger::after { bottom: -6px; }

.menu-toggle.active .hamburger { background: transparent; }
.menu-toggle.active .hamburger::before { top: 0; transform: rotate(45deg); }
.menu-toggle.active .hamburger::after { bottom: 0; transform: rotate(-45deg); }

/* ---- HERO ---- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: radial-gradient(ellipse at 20% 50%, rgba(34, 197, 94, 0.06) 0%, transparent 50%),
                radial-gradient(ellipse at 80% 20%, rgba(34, 197, 94, 0.04) 0%, transparent 40%),
                var(--black);
    padding-top: 68px;
    overflow: hidden;
}

.hero-grid-lines {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(34, 197, 94, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(34, 197, 94, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
}

.hero-inner {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 80px 24px;
}

.hero-badge {
    display: inline-block;
    padding: 6px 20px;
    border: 1px solid var(--neon);
    border-radius: 30px;
    font-size: 12px;
    font-weight: 600;
    color: var(--neon);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 32px;
    box-shadow: var(--shadow-neon);
}

.hero h1 {
    font-family: var(--font-heading);
    font-size: clamp(1.8rem, 4.5vw, 3rem);
    line-height: 1.15;
    color: var(--white);
    margin-bottom: 24px;
    font-weight: 700;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-sub {
    font-size: clamp(0.95rem, 1.8vw, 1.15rem);
    color: var(--gray-400);
    max-width: 680px;
    margin: 0 auto 40px;
    line-height: 1.8;
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 60px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    border-radius: var(--radius);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    letter-spacing: 0.3px;
}

.btn-glow {
    background: var(--neon);
    color: var(--black);
    box-shadow: 0 0 20px var(--neon-glow);
}

.btn-glow:hover {
    background: #4ade80;
    box-shadow: 0 0 40px var(--neon-glow);
    transform: translateY(-2px);
    color: var(--black);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border: 1px solid var(--gray-600);
}

.btn-outline:hover {
    border-color: var(--neon);
    color: var(--neon);
}

.btn-full { width: 100%; }

.hero-metrics {
    display: flex;
    justify-content: center;
    gap: 56px;
    flex-wrap: wrap;
}

.metric {
    text-align: center;
}

.metric-val {
    display: block;
    font-family: var(--font-heading);
    font-size: 2.4rem;
    font-weight: 700;
    color: var(--neon);
    text-shadow: 0 0 16px var(--neon-glow);
}

.metric-lbl {
    font-size: 13px;
    color: var(--gray-400);
}

/* ---- SECTIONS ---- */
.section {
    padding: 80px 0;
}

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

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(1.5rem, 3vw, 2.2rem);
    color: var(--white);
    text-align: center;
    margin-bottom: 12px;
}

.section-desc {
    text-align: center;
    color: var(--gray-400);
    max-width: 600px;
    margin: 0 auto 48px;
    font-size: 15px;
}

/* ---- SERVICES ---- */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 24px;
}

.service-card {
    background: var(--primary);
    border: 1px solid var(--primary-light);
    border-radius: var(--radius);
    padding: 32px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--neon);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition);
}

.service-card:hover {
    border-color: rgba(34, 197, 94, 0.3);
    box-shadow: var(--shadow-neon);
    transform: translateY(-4px);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-icon {
    color: var(--neon);
    margin-bottom: 20px;
}

.service-card h3 {
    font-family: var(--font-heading);
    font-size: 17px;
    color: var(--white);
    margin-bottom: 12px;
}

.service-card p {
    font-size: 14px;
    color: var(--gray-400);
    line-height: 1.8;
    margin-bottom: 16px;
}

.service-tag {
    display: inline-block;
    font-size: 11px;
    font-weight: 600;
    color: var(--neon);
    border: 1px solid rgba(34, 197, 94, 0.3);
    padding: 3px 12px;
    border-radius: 20px;
    letter-spacing: 1px;
    text-transform: uppercase;
}

/* ---- METHODOLOGY ---- */
.method-content {
    max-width: 900px;
    margin: 0 auto 40px;
}

.method-content h3 {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    color: var(--neon);
    margin-bottom: 16px;
}

.method-content p {
    font-size: 15px;
    color: var(--gray-200);
    line-height: 1.9;
    margin-bottom: 18px;
}

.autoridade-links {
    max-width: 700px;
    margin: 0 auto;
    padding: 24px;
    background: rgba(34, 197, 94, 0.05);
    border: 1px solid rgba(34, 197, 94, 0.15);
    border-radius: var(--radius);
}

.autoridade-links h4 {
    font-size: 14px;
    color: var(--neon);
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.autoridade-links ul { list-style: none; }
.autoridade-links li { margin-bottom: 8px; }
.autoridade-links a { font-size: 14px; color: var(--gray-200); }
.autoridade-links a:hover { color: var(--neon); }

/* ---- CASES ---- */
.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
}

.case-card {
    background: var(--primary);
    border: 1px solid var(--primary-light);
    border-radius: var(--radius);
    padding: 28px;
    transition: var(--transition);
}

.case-card:hover {
    border-color: rgba(34, 197, 94, 0.3);
    transform: translateY(-3px);
    box-shadow: var(--shadow-neon);
}

.case-sector {
    display: inline-block;
    font-size: 11px;
    font-weight: 600;
    color: var(--black);
    background: var(--neon);
    padding: 3px 12px;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 16px;
}

.case-card h3 {
    font-family: var(--font-heading);
    font-size: 17px;
    color: var(--white);
    margin-bottom: 10px;
}

.case-card p {
    font-size: 14px;
    color: var(--gray-400);
    line-height: 1.7;
    margin-bottom: 20px;
}

.case-result {
    padding-top: 16px;
    border-top: 1px solid var(--primary-light);
}

.result-num {
    display: block;
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--neon);
}

.result-desc {
    font-size: 13px;
    color: var(--gray-400);
}

/* ---- CONTATO ---- */
.contato-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 48px;
    align-items: start;
}

.contato-text h3 {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    color: var(--neon);
    margin-bottom: 16px;
}

.contato-text p {
    font-size: 15px;
    color: var(--gray-200);
    line-height: 1.8;
    margin-bottom: 24px;
}

.contact-form {
    background: var(--primary-light);
    border: 1px solid var(--primary);
    border-radius: var(--radius);
    padding: 32px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--gray-400);
    margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--primary);
    border-radius: 6px;
    font-family: var(--font-body);
    font-size: 14px;
    color: var(--white);
    background: var(--black);
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--neon);
    box-shadow: 0 0 0 3px var(--neon-glow);
}

/* ---- FOOTER ---- */
.footer {
    background: var(--primary);
    border-top: 1px solid var(--primary-light);
    padding: 60px 0 0;
}

.footer-inner {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 40px;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.footer-brand .logo-mark {
    font-size: 22px;
}

.footer-brand .logo-text {
    font-size: 15px;
    margin-bottom: 12px;
}

.footer-brand p {
    font-size: 14px;
    color: var(--gray-400);
    line-height: 1.7;
}

.footer-links h4 {
    color: var(--white);
    font-size: 14px;
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-links ul { list-style: none; }
.footer-links li { margin-bottom: 8px; }
.footer-links a { color: var(--gray-400); font-size: 14px; }
.footer-links a:hover { color: var(--neon); }

.footer-bottom {
    border-top: 1px solid var(--primary-light);
    text-align: center;
    padding: 20px 0;
}

.footer-bottom p { font-size: 13px; color: var(--gray-400); }

/* ---- WHATSAPP ---- */
.whatsapp-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 54px;
    height: 54px;
    background: var(--neon);
    color: var(--black);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 24px var(--neon-glow);
    z-index: 999;
    transition: var(--transition);
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 0 40px var(--neon-glow);
    color: var(--black);
}

/* ---- RESPONSIVE ---- */
@media (max-width: 768px) {
    .menu-toggle { display: block; }

    .nav {
        position: fixed;
        top: 68px;
        left: 0;
        width: 100%;
        background: var(--primary);
        padding: 20px;
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
    }

    .nav.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-list { flex-direction: column; gap: 0; }
    .nav-link {
        display: block;
        padding: 14px 0;
        border-bottom: 1px solid var(--primary-light);
        font-size: 15px;
    }

    .hero { min-height: auto; padding-top: 68px; }
    .hero-inner { padding: 48px 16px; }
    .hero-metrics { gap: 28px; }

    .contato-wrapper { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }

    .footer-inner { grid-template-columns: 1fr; gap: 32px; }
}

@media (max-width: 480px) {
    .hero-actions { flex-direction: column; align-items: center; }
    .btn { width: 100%; max-width: 280px; }
    .services-grid { grid-template-columns: 1fr; }
}

/* ---- ANIMATIONS ---- */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

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