/* ============================================
   DATSCH SOLUÇÕES - ESTILO FUTURISTA
   Laranja (#FF9500) e Dourado (#FFD700)
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;700;900&family=Rajdhani:wght@300;500;700&display=swap');

:root {
    --primary: #FF9500;
    --primary-dark: #CC7700;
    --accent: #FFB84D;
    --gold: #FFD700;
    --secondary: #000000;
    --bg: #0A0A0A;
    --bg-card: #151515;
    --text: #F5F5F5;
    --text-dim: #A8A8A8;
    --gradient-1: linear-gradient(135deg, #FF9500 0%, #FFD700 100%);
    --gradient-2: linear-gradient(135deg, #1a1a1a 0%, #0A0A0A 100%);
}

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

body {
    font-family: 'Rajdhani', sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Grid Background Animado */
.grid-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    opacity: 0.12;
    background-image: 
        linear-gradient(var(--primary) 1px, transparent 1px),
        linear-gradient(90deg, var(--primary) 1px, transparent 1px);
    background-size: 60px 60px;
    animation: gridMove 30s linear infinite;
    pointer-events: none;
}

@keyframes gridMove {
    0%, 100% { 
        background-position: 0 0;
        opacity: 0.1;
    }
    50% { 
        opacity: 0.15;
    }
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
    z-index: 2;
}

/* Header/Navegação */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 149, 0, 0.2);
    z-index: 1000;
    padding: 1rem 0;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.8rem;
    font-weight: 900;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-decoration: none;
    letter-spacing: 2px;
}

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
    align-items: center;
}

.nav-links a {
    color: var(--text);
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s;
    position: relative;
    display: flex;
    align-items: center;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width 0.3s;
}

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

.nav-links a:hover {
    color: var(--primary);
}

/* Ajuste específico para o botão LOGIN no menu */
.nav-links .btn {
    margin: 0;
    padding: 0.8rem 1.5rem;
}

.nav-links .btn::after {
    display: none;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding: 8rem 0 4rem;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 30% 40%, rgba(255, 149, 0, 0.2) 0%, transparent 60%),
                radial-gradient(circle at 70% 60%, rgba(255, 215, 0, 0.15) 0%, transparent 60%);
    animation: heroGlow 10s ease-in-out infinite;
    z-index: 1;
}

@keyframes heroGlow {
    0%, 100% { opacity: 0.5; transform: scale(1); }
    50% { opacity: 0.8; transform: scale(1.05); }
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
}

.hero-tag {
    display: inline-block;
    padding: 0.7rem 2rem;
    background: rgba(255, 149, 0, 0.1);
    border: 1px solid var(--primary);
    border-radius: 50px;
    color: var(--primary);
    font-weight: 600;
    margin-bottom: 2rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    animation: glow 2s ease-in-out infinite;
}

@keyframes glow {
    0%, 100% { box-shadow: 0 0 20px rgba(255, 149, 0, 0.3); }
    50% { box-shadow: 0 0 30px rgba(255, 149, 0, 0.6); }
}

.hero h1 {
    font-family: 'Orbitron', sans-serif;
    font-size: 4rem;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.gradient-text {
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-description {
    font-size: 1.3rem;
    color: var(--text-dim);
    margin-bottom: 3rem;
    line-height: 1.8;
}

/* Buttons */
.btn-group {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.btn {
    padding: 1.2rem 2.5rem;
    border: none;
    border-radius: 8px;
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s;
    text-transform: uppercase;
    position: relative;
    overflow: hidden;
    font-family: 'Rajdhani', sans-serif;
}

.btn-primary {
    background: var(--gradient-1);
    color: var(--secondary);
    box-shadow: 0 10px 30px rgba(255, 149, 0, 0.4);
}

.btn-primary:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(255, 149, 0, 0.6);
}

.btn-secondary {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}

.btn-secondary:hover {
    background: var(--primary);
    color: var(--secondary);
    transform: translateY(-5px);
}

/* Sections */
section {
    padding: 6rem 0;
    position: relative;
    z-index: 2;
}

.section-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 2.8rem;
    font-weight: 900;
    margin-bottom: 1rem;
    text-align: center;
}

.section-subtitle {
    text-align: center;
    color: var(--text-dim);
    font-size: 1.1rem;
    margin-bottom: 4rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Service Cards */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.service-card {
    background: var(--bg-card);
    padding: 3rem;
    border: 1px solid rgba(255, 149, 0, 0.3);
    border-radius: 15px;
    transition: all 0.5s;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 3px;
    background: var(--gradient-1);
    transition: left 0.5s;
}

.service-card:hover {
    transform: translateY(-15px);
    border-color: var(--primary);
    box-shadow: 0 25px 60px rgba(255, 149, 0, 0.3);
}

.service-card:hover::before {
    left: 0;
}

.service-icon {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    display: block;
    filter: drop-shadow(0 0 10px rgba(255, 149, 0, 0.5));
}

.service-card h3 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.6rem;
    margin-bottom: 1rem;
    color: var(--primary);
}

.service-card p {
    color: var(--text-dim);
    line-height: 1.8;
}

/* Blog Cards */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.blog-card {
    background: var(--bg-card);
    border: 1px solid rgba(255, 149, 0, 0.3);
    border-radius: 15px;
    overflow: hidden;
    text-decoration: none;
    color: var(--text);
    transition: all 0.4s;
    display: flex;
    flex-direction: column;
}

.blog-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary);
    box-shadow: 0 20px 50px rgba(255, 149, 0, 0.3);
}

.blog-card-image {
    width: 100%;
    height: 250px;
    object-fit: cover;
    background: linear-gradient(135deg, rgba(255, 149, 0, 0.2), rgba(255, 215, 0, 0.2));
}

.blog-card-content {
    padding: 2rem;
    flex: 1;
}

.blog-card h3 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.blog-card-excerpt {
    color: var(--text-dim);
    margin-bottom: 1.5rem;
}

.blog-card-meta {
    display: flex;
    justify-content: space-between;
    color: var(--text-dim);
    font-size: 0.9rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(255, 149, 0, 0.1);
}

/* Forms */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text);
    font-weight: 600;
}

.form-control {
    width: 100%;
    padding: 1rem;
    background: var(--bg-card);
    border: 1px solid rgba(255, 149, 0, 0.3);
    border-radius: 8px;
    color: var(--text);
    font-size: 1rem;
    font-family: 'Rajdhani', sans-serif;
    transition: all 0.3s;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 20px rgba(255, 149, 0, 0.3);
}

textarea.form-control {
    min-height: 150px;
    resize: vertical;
}

/* Footer */
footer {
    background: var(--bg-card);
    padding: 3rem 0 1.5rem;
    border-top: 1px solid rgba(255, 149, 0, 0.2);
    text-align: center;
    position: relative;
    z-index: 2;
}

footer p {
    color: var(--text-dim);
    margin-bottom: 1rem;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-links a {
    color: var(--text);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: var(--primary);
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent);
}

/* Selection */
::selection {
    background: var(--primary);
    color: var(--secondary);
}

/* Responsive */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .nav-links {
        gap: 1rem;
    }
    
    .btn-group {
        flex-direction: column;
    }
    
    .services-grid,
    .blog-grid {
        grid-template-columns: 1fr;
    }
}

/* Loading Spinner */
.spinner {
    border: 3px solid rgba(255, 149, 0, 0.1);
    border-top-color: var(--primary);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: 2rem auto;
}

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

/* Alerts */
.alert {
    padding: 1rem 1.5rem;
    border-radius: 8px;
    margin-bottom: 1.5rem;
}

.alert-success {
    background: rgba(76, 175, 80, 0.1);
    border: 1px solid #4CAF50;
    color: #4CAF50;
}

.alert-error {
    background: rgba(244, 67, 54, 0.1);
    border: 1px solid #f44336;
    color: #f44336;
}

.alert-warning {
    background: rgba(255, 152, 0, 0.1);
    border: 1px solid #FF9800;
    color: #FF9800;
}