:root {
    --bg-slate-900: #0f172a;
    --bg-slate-800: #1e293b;
    --text-slate-50: #f8fafc;
    --text-slate-400: #94a3b8;
    --primary-sky-500: #0ea5e9;
    --primary-sky-600: #0284c7;
    --font-heading: 'JetBrains Mono', monospace;
    --font-body: 'Inter', sans-serif;
}

body {
    background-color: var(--bg-slate-900);
    color: var(--text-slate-50);
    font-family: var(--font-body);
    line-height: 1.6;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    letter-spacing: -0.05em;
}

.text-primary {
    color: var(--primary-sky-500) !important;
}

.bg-surface {
    background-color: var(--bg-slate-800);
}

.btn-tech {
    background-color: transparent;
    border: 1px solid var(--primary-sky-500);
    color: var(--primary-sky-500);
    font-family: var(--font-heading);
    transition: all 0.3s ease;
    border-radius: 2px;
}

.btn-tech:hover {
    background-color: var(--primary-sky-500);
    color: white;
    box-shadow: 0 0 15px rgba(14, 165, 233, 0.4);
}

/* Navbar */
.navbar {
    background-color: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(148, 163, 184, 0.1);
    height: 100px;
}

.navbar-brand {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--text-slate-50) !important;
}

.nav-link {
    color: var(--text-slate-400) !important;
    font-size: 0.9rem;
    transition: color 0.2s;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-sky-500) !important;
}

/* Hero Section */
.hero-section {
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.hero-title {
    font-size: 3.5rem;
    line-height: 1.1;
    font-weight: 800;
    margin-bottom: 1.5rem;
    margin-top: 5%;
}

.hero-subtitle {
    color: var(--text-slate-400);
    font-size: 1.25rem;
    margin-bottom: 2rem;
}

/* Cards */
.card-tech {
    background-color: var(--bg-slate-800);
    border: 1px solid rgba(148, 163, 184, 0.1);
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.card-tech:hover {
    transform: translateY(-5px);
    border-color: var(--primary-sky-500);
}

.client-logo-placeholder {
    height: 60px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-slate-400);
    font-family: var(--font-heading);
    font-size: 0.8rem;
}

/* Footer */
footer {
    border-top: 1px solid rgba(148, 163, 184, 0.1);
}

.social-link {
    color: var(--text-slate-400);
    transition: color 0.2s;
}

.social-link:hover {
    color: var(--primary-sky-500);
}

/* Utilities */
.font-mono {
    font-family: var(--font-heading) !important;
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
}

.py-5 {
    padding-top: 1rem !important;
}

/* DNA Feature Cards */
.dna-card {
    background: rgba(30, 41, 59, 0.4);
    border: 1px solid rgba(148, 163, 184, 0.05);
    transition: all 0.3s ease;
}

.dna-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-sky-500);
    background: rgba(30, 41, 59, 0.6);
}

.dna-card:hover i {
    text-shadow: 0 0 15px rgba(14, 165, 233, 0.5);
}

/* Emerald / Software Eng Theme */
.text-emerald {
    color: #10b981 !important;
}

.border-emerald {
    border-color: #10b981 !important;
}

.bg-emerald-soft {
    background: rgba(16, 185, 129, 0.1);
}

.btn-neon-emerald {
    background-color: #10b981;
    color: #fff;
    border: none;
    box-shadow: 0 0 15px rgba(16, 185, 129, 0.4);
    transition: all 0.3s ease;
}

.btn-neon-emerald:hover {
    background-color: #34d399;
    box-shadow: 0 0 25px rgba(16, 185, 129, 0.6);
    transform: translateY(-2px);
    color: #fff;
}

/* Server Dashboard Simulation */
.server-dashboard {
    background: rgba(15, 23, 42, 0.8);
    border: 1px solid rgba(16, 185, 129, 0.2);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    font-family: 'JetBrains Mono', monospace;
}

.progress-bar-emerald {
    background-color: #10b981;
    box-shadow: 0 0 10px rgba(16, 185, 129, 0.5);
}

/* =========================================
   FAT FOOTER STYLES
   ========================================= */
.footer-fat {
    background-color: #0b1120; /* Darker than slate-900 */
    border-top: 1px solid rgba(148, 163, 184, 0.1);
    padding-top: 4rem;
    padding-bottom: 2rem;
    margin-top: auto;
}

.footer-brand {
    font-family: var(--font-heading);
    color: var(--text-slate-50);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    display: block;
    text-decoration: none;
}

.footer-slogan {
    color: var(--text-slate-400);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 2rem;
    max-width: 300px;
}

.footer-heading {
    color: var(--text-slate-50);
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-link-item {
    margin-bottom: 0.75rem;
}

.footer-link {
    color: var(--text-slate-400);
    text-decoration: none;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    display: inline-block;
}

.footer-link:hover {
    color: var(--primary-sky-500);
    transform: translateX(5px);
}

.footer-social-gap {
    gap: 1rem;
}

.footer-social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(30, 41, 59, 0.5);
    color: var(--text-slate-400);
    border-radius: 8px;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.05);
    text-decoration: none;
}

.footer-social-link:hover {
    background: var(--primary-sky-500);
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(14, 165, 233, 0.3);
}

.footer-bottom {
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(148, 163, 184, 0.1);
}

.footer-legal-link {
    color: var(--text-slate-400);
    text-decoration: none;
    font-size: 0.85rem;
    transition: color 0.2s;
}

.footer-legal-link:hover {
    color: var(--primary-sky-500);
}

/* =========================================
   MODAL CYBERPUNK STYLES
   ========================================= */

/* Cores e Variáveis */
:root {
    --color-bg-dark: #0f172a;
    --color-neon-cyan: #0ea5e9;
    --color-glass-border: rgba(14, 165, 233, 0.3);
}

/* Fontes */
.font-mono { font-family: 'JetBrains Mono', monospace; }
.text-cyan { color: var(--color-neon-cyan) !important; }

/* Modal Glassmorphism */
.glass-modal {
    background-color: rgba(15, 23, 42, 0.95) !important;
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid var(--color-glass-border);
    box-shadow: 0 0 50px rgba(0,0,0,0.8), 0 0 15px rgba(14, 165, 233, 0.1);
    border-radius: 12px;
}

/* Botão Neon Principal */
.btn-neon-cyan {
    background-color: var(--color-neon-cyan);
    color: #000;
    border: none;
    box-shadow: 0 0 15px rgba(14, 165, 233, 0.4);
    transition: all 0.3s ease;
}
.btn-neon-cyan:hover {
    background-color: #38bdf8;
    box-shadow: 0 0 25px rgba(14, 165, 233, 0.6);
    transform: translateY(-2px);
    color: #000;
}

/* Inputs Cyberpunk */
.cyber-input {
    background-color: rgba(30, 41, 59, 0.5) !important;
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #fff !important;
    transition: all 0.3s ease;
}
.cyber-input:focus {
    background-color: rgba(30, 41, 59, 0.8) !important;
    border-color: var(--color-neon-cyan);
    box-shadow: 0 0 0 0.25rem rgba(14, 165, 233, 0.25);
}
.cyber-input::placeholder {
    color: rgba(255, 255, 255, 0.3);
}

.cyber-input option {
    background-color: var(--color-bg-dark);
    color: white;
}

/* Validação de Erro */
.cyber-input.is-invalid {
    border-color: #ef4444 !important;
    box-shadow: 0 0 0 0.25rem rgba(239, 68, 68, 0.25) !important;
}

/* Efeito de Pulso */
.pulse-effect {
    animation: pulse-glow 2s infinite;
}
@keyframes pulse-glow {
    0% { box-shadow: 0 0 0 0 rgba(14, 165, 233, 0.7); }
    70% { box-shadow: 0 0 0 10px rgba(14, 165, 233, 0); }
    100% { box-shadow: 0 0 0 0 rgba(14, 165, 233, 0); }
}

/* Hover Helper */
.hover-white:hover {
    color: #fff !important;
    border-color: #fff !important;
}

/* Modal Grid Layout (Form Row) */
.form-row {
    display: flex;
    gap: 15px;
}
.form-col {
    flex: 1;
}
@media (max-width: 768px) {
    .form-row {
        flex-direction: column;
        gap: 0;
    }
}