:root {
    --primary-color: #0d6efd;
    --secondary-color: #6c757d;
    --accent-color: #ffc107;
    --text-light: #f8f9fa;
    --overlay-dark: rgba(0, 0, 0, 0.65);
}

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

body {
    font-family: 'Inter', sans-serif;
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
    background: #000;
}

/* Background Image with Blur Effect */
.bg-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    background-image: url('../img/techno-sasa-template-website-under-construction.webp');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    /*filter: blur(4px) brightness(0.7);*/
    transform: scale(1.1); /* Prevent blur edges from showing */
}

/* Dark Overlay for better text readability */
.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(13, 110, 253, 0.8) 0%, rgba(0, 0, 0, 0.85) 100%);
    z-index: -1;
}

/* Navigation */
.top-bar {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1rem 0;
    position: relative;
    z-index: 100;
}

.contact-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 1.5rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.contact-links li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-light);
    font-size: 0.9rem;
    font-weight: 500;
}

.contact-links a {
    color: var(--text-light);
    text-decoration: none;
    transition: all 0.3s ease;
    border-bottom: 1px solid transparent;
}

.contact-links a:hover {
    color: var(--accent-color);
    border-bottom-color: var(--accent-color);
}

.contact-links i {
    color: var(--accent-color);
    font-size: 1rem;
}

/* Hero Section */
.hero-section {
    min-height: calc(100vh - 70px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 3rem 1rem;
    position: relative;
}

.hero-content {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
    color: var(--text-light);
}

.badge-construction {
    display: inline-block;
    background: var(--accent-color);
    color: #000;
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 2rem;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.05); opacity: 0.9; }
}

.hero-title {
    font-family: 'Playfair Display', serif;
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
    line-height: 1.2;
}

.hero-title strong {
    color: var(--accent-color);
}

.hero-subtitle {
    font-size: 1.5rem;
    font-weight: 300;
    margin-bottom: 2rem;
    opacity: 0.95;
}

.hero-subtitle a {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 600;
    border-bottom: 2px solid var(--accent-color);
    transition: all 0.3s ease;
}

.hero-subtitle a:hover {
    background: var(--accent-color);
    color: #000;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
}

/* Services Section */
.services-section {
    padding: 4rem 0;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(5px);
    margin-top: 3rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
    color: var(--text-light);
}

.section-header h2 {
    font-weight: 700;
    margin-bottom: 0.5rem;
    font-size: 2rem;
}

.section-header p {
    opacity: 0.8;
    font-size: 1.1rem;
}

.service-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 15px;
    padding: 2rem;
    height: 100%;
    transition: all 0.3s ease;
    color: var(--text-light);
    text-align: center;
}

.service-card:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
    border-color: var(--accent-color);
}

.service-icon {
    font-size: 3rem;
    color: var(--accent-color);
    margin-bottom: 1.5rem;
}

.service-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #fff;
}

.service-card p {
    font-size: 0.95rem;
    line-height: 1.6;
    opacity: 0.9;
    margin-bottom: 1.5rem;
    text-align: justify;
}

.btn-service {
    background: transparent;
    border: 2px solid var(--accent-color);
    color: var(--accent-color);
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s ease;
}

.btn-service:hover {
    background: var(--accent-color);
    color: #000;
    text-decoration: none;
    transform: scale(1.05);
}

/* CTA Section */
.cta-section {
    padding: 3rem 0;
    text-align: center;
}

.btn-whatsapp {
    background: #25d366;
    color: white;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.1rem;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(37, 211, 102, 0.4);
    color: white;
    text-decoration: none;
}

/* Footer */
.footer {
    padding: 2rem 0;
    text-align: center;
    color: rgba(255,255,255,0.6);
    font-size: 0.9rem;
    border-top: 1px solid rgba(255,255,255,0.1);
}

/* Responsive */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.2rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .contact-links {
        flex-direction: column;
        gap: 0.8rem;
    }
    
    .service-card {
        margin-bottom: 1.5rem;
    }
}

@media (max-width: 576px) {
    .hero-title {
        font-size: 1.8rem;
    }
    
    .hero-section {
        padding: 2rem 1rem;
    }
}

/* Loading Animation */
.fade-in {
    animation: fadeIn 1s ease-in;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.cursor {
    display: inline-block;
    font-weight: bold;
    animation: blink 0.7s infinite;
}

@keyframes blink {
    50% { opacity: 0; }
}

.typing-color{
    text-decoration: underline;
    text-decoration-color: #ffc107;
    text-decoration-thickness: 10px;
}

.service-card {
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.service-card.refreshing {
    border-color: var(--accent-color);
    transform: scale(0.98);
}

/* Scroll to Top Button */
#scroll-to-top {
    display: none;
    position: fixed;
    bottom: 100px;
    right: 30px;
    z-index: 99;
    width: 50px;
    height: 50px;
    background-color: #0d6efd;
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    font-size: 20px;
    box-shadow: 0 4px 15px rgba(13, 110, 253, 0.3);
    transition: all 0.3s ease;
    align-items: center;
    justify-content: center;
}

#scroll-to-top:hover {
    background-color: #0b5ed7;
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(13, 110, 253, 0.4);
}

/* Floating WhatsApp Button */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 100;
    background-color: #25d366;
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    text-align: center;
    font-size: 30px;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: all 0.3s ease;
    animation: pulse-whatsapp 2s infinite;
}

.whatsapp-float:hover {
    background-color: #128c7e;
    color: white;
    text-decoration: none;
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
}

@keyframes pulse-whatsapp {
    0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); }
    70% { box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); }
    100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* Tooltip for WhatsApp */
.whatsapp-tooltip {
    position: fixed;
    bottom: 100px;
    right: 20px;
    background: #333;
    color: white;
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 12px;
    opacity: 0;
    transition: opacity 0.3s;
    pointer-events: none;
    z-index: 99;
}

.whatsapp-float:hover + .whatsapp-tooltip {
    opacity: 1;
}