:root {
    --bg-dark: #0a0f18;
    --bg-card: rgba(16, 25, 40, 0.6);
    --primary: #00d2ff;
    --primary-hover: #00b3db;
    --secondary: #3a7bd5;
    --text-main: #f0f4f8;
    --text-muted: #a0aec0;
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    --whatsapp: #25D366;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Outfit', sans-serif;
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4 {
    color: #ffffff;
    font-weight: 600;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Glassmorphism */
.glass {
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    border-radius: 16px;
}

.glass-dark {
    background: rgba(5, 10, 15, 0.7);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    box-shadow: var(--glass-shadow);
}

/* Buttons */
.btn-primary {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #101524;
    padding: 14px 32px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 800;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0, 210, 255, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 210, 255, 0.5);
}

.btn-outline {
    display: inline-block;
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
    padding: 8px 24px;
    border-radius: 20px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-outline:hover {
    background: var(--primary);
    color: var(--bg-dark);
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(10, 15, 24, 0.5);
    backdrop-filter: blur(15px);
    border-bottom: 1px solid rgba(255,255,255,0.05);
    padding: 15px 0;
    transition: all 0.3s ease;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: #fff;
    font-size: 1.6rem;
    font-weight: 800;
    letter-spacing: 0.5px;
}

.logo img {
    height: 48px;
    width: auto;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 30px;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-main);
    font-weight: 400;
    transition: color 0.3s ease;
}

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

.mobile-menu-btn {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
}

/* Hero */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, rgba(8, 12, 18, 0.95) 0%, rgba(8, 12, 18, 0.8) 50%, rgba(8, 12, 18, 0.4) 100%);
}

.hero-content {
    max-width: 650px;
    animation: fadeInUp 1s ease-out;
}

.badge {
    display: inline-block;
    background: rgba(0, 210, 255, 0.1);
    color: var(--primary);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 20px;
    border: 1px solid rgba(0, 210, 255, 0.2);
}

.headline {
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #ffffff, #a0aec0);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.sub-headline {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 40px;
    line-height: 1.8;
}

/* Features */
.features {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--bg-dark), #0d1423);
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 60px;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.card {
    padding: 40px 30px;
    text-align: center;
    transition: transform 0.3s ease, background 0.3s ease;
}

.card:hover {
    transform: translateY(-8px);
    background: rgba(20, 30, 48, 0.8);
    border-color: rgba(255, 255, 255, 0.2);
}

.icon-wrap {
    font-size: 3rem;
    margin-bottom: 20px;
    display: inline-block;
    padding: 15px;
    background: rgba(0, 210, 255, 0.05);
    border-radius: 50%;
    color: var(--primary);
    box-shadow: 0 0 20px rgba(0, 210, 255, 0.1);
}

.card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: #fff;
}

.card p {
    color: var(--text-muted);
}

/* Form */
.form-section {
    padding: 100px 0;
    background-image: radial-gradient(circle at center, rgba(0, 210, 255, 0.03) 0%, transparent 60%);
}

.form-wrapper {
    max-width: 600px;
    margin: 0 auto;
    padding: 50px;
}

.form-title {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 40px;
}

.input-group {
    margin-bottom: 25px;
    text-align: left;
}

.input-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-main);
    font-weight: 400;
}

.input-group input, 
.input-group select {
    width: 100%;
    padding: 15px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    color: #fff;
    font-size: 1rem;
    outline: none;
    transition: border-color 0.3s ease, background 0.3s ease;
}

.input-group input:focus, 
.input-group select:focus {
    border-color: var(--primary);
    background: rgba(255, 255, 255, 0.08);
}

.input-group select option {
    background: var(--bg-dark);
    color: #fff;
}

.btn-submit {
    width: 100%;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #101524;
    padding: 16px;
    border: none;
    border-radius: 8px;
    font-size: 1.2rem;
    font-weight: 800;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 210, 255, 0.3);
}

.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 210, 255, 0.5);
}

/* FAQ */
.faq-section {
    padding: 80px 0;
    background: var(--bg-dark);
}

.faq-subtitle {
    text-align: center;
    color: var(--text-muted);
    margin-bottom: 50px;
    font-size: 1.1rem;
}

.faq-grid {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    padding: 25px;
    margin-bottom: 20px;
    transition: background 0.3s ease, transform 0.3s ease;
}

.faq-item:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateX(5px);
}

.faq-item h4 {
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: var(--primary);
}

.faq-item p {
    color: var(--text-muted);
}

/* Footer */
.footer {
    background: #05080c;
    padding: 60px 0 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo {
    height: 48px;
    margin-bottom: 15px;
}

.footer-brand h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
}

.footer-brand p {
    color: var(--text-muted);
    max-width: 300px;
}

.footer-services h4 {
    font-size: 1.2rem;
    margin-bottom: 20px;
    color: var(--primary);
}

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

.footer-services li {
    color: var(--text-muted);
    margin-bottom: 10px;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--text-muted);
    font-size: 0.9rem;
}

.design-credit {
    color: #fff;
    font-weight: 300;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    z-index: 2000;
    backdrop-filter: blur(8px);
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
    animation: fadeIn 0.3s ease;
}

.modal-content {
    padding: 50px;
    border-radius: 20px;
    max-width: 500px;
    width: 90%;
    text-align: center;
    position: relative;
}

.close-btn {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 2rem;
    color: var(--text-muted);
    cursor: pointer;
    transition: color 0.3s;
    line-height: 1;
}

.close-btn:hover {
    color: #fff;
}

.modal-icon {
    font-size: 4rem;
    margin-bottom: 20px;
}

.modal-content h2 {
    font-size: 2rem;
    margin-bottom: 15px;
}

.modal-content p {
    color: var(--text-muted);
    margin-bottom: 30px;
}

.urgency-box {
    background: rgba(37, 211, 102, 0.05);
    border: 1px solid rgba(37, 211, 102, 0.2);
    padding: 25px;
    border-radius: 12px;
}

.urgency-box p {
    color: #fff;
    margin-bottom: 20px;
    font-weight: 300;
}

.btn-whatsapp {
    display: inline-block;
    background: var(--whatsapp);
    color: #fff;
    padding: 12px 24px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-whatsapp:hover {
    background: #1ebc59;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Responsive */
@media (max-width: 768px) {
    .headline { font-size: 2.5rem; }
    .nav-links { display: none; }
    .mobile-menu-btn { display: block; color: #fff; }
    .footer-content { flex-direction: column; }
    .footer-bottom { flex-direction: column; text-align: center; gap: 10px; }
    .hero { padding-top: 100px; }
    .hero-content { text-align: center; margin: 0 auto; }
}