:root {
    --bg-color: #2B2B2B;
    --bg-alt: #222222;
    --text-primary: #F7F7F7;
    --text-secondary: #BBBBBB;
    --accent-primary: #22B4CC;
    --accent-secondary: #5CE1E6;
    --glass-bg: rgba(43, 43, 43, 0.7);
    --glass-border: rgba(92, 225, 230, 0.2);
    --glow: 0 0 15px rgba(92, 225, 230, 0.4);
    --glow-strong: 0 0 25px rgba(34, 180, 204, 0.6);
}

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

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

/* Grid Background */
.grid-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-image: 
        linear-gradient(rgba(92, 225, 230, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(92, 225, 230, 0.03) 1px, transparent 1px);
    background-size: 40px 40px;
    z-index: -2;
}

/* Typography Utilities */
h1, h2, h3, h4, h5, h6, .logo {
    font-family: 'Outfit', sans-serif;
}

.gradient-text {
    background: linear-gradient(135deg, var(--accent-secondary), var(--accent-primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-padding {
    padding: 6rem 2rem;
}

.bg-alt {
    background-color: var(--bg-alt);
    border-top: 1px solid var(--glass-border);
    border-bottom: 1px solid var(--glass-border);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 2.8rem;
    margin-bottom: 1rem;
    font-weight: 800;
}

.header-line {
    width: 80px;
    height: 4px;
    background: var(--accent-primary);
    margin: 1rem auto;
    border-radius: 2px;
    box-shadow: var(--glow);
}

.section-header p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

/* Glassmorphism Utilities */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    transition: all 0.3s ease;
}

/* Navigation */
.glass-nav {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(43, 43, 43, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--glass-border);
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo-img {
    height: 50px;
    display: block;
}

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

.nav-links a {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    font-size: 0.95rem;
}

.nav-links a:hover {
    color: var(--accent-secondary);
    text-shadow: 0 0 8px rgba(92, 225, 230, 0.5);
}

/* Buttons */
.btn-primary {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    color: #111 !important;
    padding: 0.75rem 1.75rem;
    border-radius: 8px;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-block;
    border: none;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 0.9rem;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--glow-strong);
}

.btn-secondary {
    background: transparent;
    color: var(--accent-secondary) !important;
    padding: 0.75rem 1.75rem;
    border-radius: 8px;
    font-weight: 700;
    text-decoration: none;
    border: 2px solid var(--accent-secondary);
    transition: all 0.3s ease;
    display: inline-block;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 0.9rem;
}

.btn-secondary:hover {
    background: rgba(92, 225, 230, 0.1);
    box-shadow: var(--glow);
    transform: translateY(-2px);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8rem 2rem 4rem;
    max-width: 1200px;
    margin: 0 auto;
    gap: 4rem;
    position: relative;
}

.hero-content {
    flex: 1;
    z-index: 2;
}

.hero-title {
    font-size: 4.5rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    font-weight: 800;
}

.hero-subtitle {
    font-size: 1.4rem;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.hero-text {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    max-width: 550px;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
}

.hero-graphic {
    flex: 1;
    position: relative;
    height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1;
}

/* Abstract Shapes */
.abstract-shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    z-index: 0;
    animation: float 6s ease-in-out infinite;
}

.shape-1 {
    width: 350px;
    height: 350px;
    background: rgba(34, 180, 204, 0.2);
    top: 15%;
    left: 10%;
}

.shape-2 {
    width: 300px;
    height: 300px;
    background: rgba(92, 225, 230, 0.15);
    bottom: 15%;
    right: 15%;
    animation-delay: 2s;
}

.visual-card {
    padding: 3rem;
    width: 100%;
    max-width: 400px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.visual-icon-container {
    display: flex;
    justify-content: center;
    gap: 2rem;
    font-size: 3.5rem;
    color: var(--accent-secondary);
}

.icon-glow {
    text-shadow: var(--glow);
    animation: pulseGlow 3s infinite alternate;
}

.circuit-line {
    position: absolute;
    background: var(--accent-primary);
    box-shadow: var(--glow);
    opacity: 0.5;
}

.cl-1 {
    width: 2px;
    height: 100px;
    top: -50px;
    left: 20%;
}

.cl-2 {
    width: 100px;
    height: 2px;
    bottom: 20%;
    right: -50px;
}

/* About Section */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.about-card {
    padding: 2.5rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-left: 4px solid var(--accent-primary);
    border-radius: 8px;
    font-size: 1.15rem;
    line-height: 1.8;
}

.about-card.ar-card {
    border-left: 1px solid var(--glass-border);
    border-right: 4px solid var(--accent-secondary);
    font-family: 'Cairo', sans-serif;
    font-size: 1.25rem;
}

/* Services */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.service-card {
    padding: 2rem;
    transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 3px;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-secondary);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

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

.service-icon {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    display: inline-block;
}

.service-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.service-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* Solutions */
.solutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.solution-card {
    padding: 1.5rem;
    text-align: center;
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--text-primary);
    cursor: default;
    border-left: 3px solid transparent;
}

.solution-card:hover {
    border-left-color: var(--accent-secondary);
    background: rgba(92, 225, 230, 0.05);
}

/* Projects */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.project-card {
    overflow: hidden;
    padding-bottom: 1.5rem;
}

.project-img-placeholder {
    height: 200px;
    background: #1f1f1f;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    color: rgba(255, 255, 255, 0.05);
    margin-bottom: 1.5rem;
    position: relative;
}

.project-card:hover .project-img-placeholder i {
    color: var(--accent-secondary);
    text-shadow: var(--glow);
    transition: all 0.3s ease;
}

.project-card h3 {
    padding: 0 1.5rem;
    font-size: 1.25rem;
}

/* Why Choose */
.features-list {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    max-width: 900px;
    margin: 0 auto;
}

.features-list li {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: 1rem 1.5rem;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 1rem;
    font-weight: 500;
}

.features-list i {
    font-size: 1.25rem;
}

/* Contact Section */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
}

.contact-info {
    padding: 2.5rem;
}

.contact-info h3 {
    font-size: 1.5rem;
    margin-bottom: 2rem;
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.info-item i {
    font-size: 1.5rem;
    margin-top: 0.2rem;
}

.info-item h4 {
    font-size: 1rem;
    margin-bottom: 0.2rem;
}

.info-item p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.btn-whatsapp {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: #25D366;
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    margin-top: 1.5rem;
    width: 100%;
    justify-content: center;
    transition: all 0.3s ease;
}

.btn-whatsapp:hover {
    background: #128C7E;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(37, 211, 102, 0.4);
}

.contact-form {
    padding: 2.5rem;
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.8rem 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    border-radius: 6px;
    color: var(--text-primary);
    font-family: inherit;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-secondary);
    background: rgba(255, 255, 255, 0.08);
}

.form-group select option {
    background: var(--bg-alt);
    color: var(--text-primary);
}

/* Footer */
.footer {
    background: #1a1a1a;
    border-top: 1px solid var(--glass-border);
    padding: 4rem 2rem 0;
    margin-top: 4rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-logo {
    height: 60px;
    margin-bottom: 1rem;
}

.footer-brand p {
    color: var(--text-secondary);
    margin-top: 0.5rem;
}

.footer-links h4,
.footer-social h4 {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.8rem;
}

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

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

.social-icons {
    display: flex;
    gap: 1rem;
}

.social-icons a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    text-decoration: none;
    transition: all 0.3s ease;
    border: 1px solid var(--glass-border);
}

.social-icons a:hover {
    background: var(--accent-primary);
    color: #111;
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    padding: 1.5rem;
    border-top: 1px solid var(--glass-border);
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Animations */
@keyframes float {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-20px) scale(1.05); }
}

@keyframes pulseGlow {
    from { opacity: 0.7; }
    to { opacity: 1; text-shadow: var(--glow-strong); }
}

/* Responsive */
@media (max-width: 992px) {
    .hero {
        flex-direction: column;
        text-align: center;
        padding-top: 8rem;
    }
    .hero-title { font-size: 3.5rem; }
    .hero-text { margin: 0 auto 2.5rem; }
    .hero-buttons { justify-content: center; }
    .about-content { grid-template-columns: 1fr; }
    .contact-wrapper { grid-template-columns: 1fr; }
    .footer-content { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .nav-links { display: none; } /* Could add hamburger menu in JS */
    .hero-title { font-size: 2.5rem; }
    .footer-content { grid-template-columns: 1fr; }
}