/* ===== MODERN LANDING PAGE STYLES ===== */

:root {
    --primary: #0a0a0a;
    --secondary: #1a1a1a;
    --accent: #2563eb;
    --accent-light: #3b82f6;
    --text: #ffffff;
    --text-secondary: #a1a1aa;
    --success: #25d366;
    --border-radius: 16px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.5);
    --shadow-md: 0 10px 40px rgba(0, 0, 0, 0.3);
    --shadow-sm: 0 4px 20px rgba(0, 0, 0, 0.2);
}

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

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

/* Typography */
h1, h2, h3, h4 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
}

.brand-font {
    font-family: 'Bebas Neue', sans-serif;
    letter-spacing: 2px;
}

/* Navigation */
#mainNav {
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    padding: 1rem 0;
    transition: var(--transition);
}

#mainNav.navbar-scrolled {
    padding: 0.5rem 0;
    background: rgba(10, 10, 10, 0.98);
}

.navbar-brand {
    font-size: 1.8rem;
    color: var(--text) !important;
}

.nav-link {
    color: var(--text-secondary) !important;
    font-weight: 500;
    margin: 0 0.5rem;
    transition: var(--transition);
    position: relative;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: var(--transition);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

/* Hero Section */
.hero-section {
    min-height: 100vh;
    background: linear-gradient(135deg, 
        var(--primary) 0%, 
        #111827 50%, 
        #1e293b 100%);
    position: relative;
    overflow: hidden;
    padding-top: 80px;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(37, 99, 235, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(59, 130, 246, 0.1) 0%, transparent 50%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    padding: 4rem 0;
}

.hero-badge {
    display: inline-block;
    background: linear-gradient(45deg, var(--accent), var(--accent-light));
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 1px;
    margin-bottom: 2rem;
    color: white;
}

.hero-title {
    font-size: 3.5rem;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    background: linear-gradient(45deg, #fff, var(--text-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-title .highlight {
    background: linear-gradient(45deg, var(--accent), var(--accent-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin-bottom: 2.5rem;
    line-height: 1.8;
}

.hero-cta .btn {
    padding: 1rem 2rem;
    border-radius: var(--border-radius);
    font-weight: 600;
    transition: var(--transition);
}

.hero-cta .btn-primary {
    background: linear-gradient(45deg, var(--accent), var(--accent-light));
    border: none;
}

.hero-cta .btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.hero-cta .btn-outline-light:hover {
    background: white;
    color: var(--primary);
    transform: translateY(-3px);
}

.hero-stats {
    margin-top: 3rem;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(45deg, var(--accent), var(--accent-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Floating Elements */
.floating-elements {
    position: relative;
    height: 400px;
}

.floating-element {
    position: absolute;
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--accent);
    border: 1px solid rgba(255, 255, 255, 0.1);
    animation: float 6s ease-in-out infinite;
}

.floating-element.el-1 {
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.floating-element.el-2 {
    top: 50%;
    left: 60%;
    animation-delay: 2s;
}

.floating-element.el-3 {
    top: 70%;
    left: 20%;
    animation-delay: 4s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    50% {
        transform: translateY(-20px) rotate(5deg);
    }
}

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

.section-subtitle {
    color: var(--accent);
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 1rem;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    background: linear-gradient(45deg, #fff, var(--text-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

/* Services Grid */
.services-section {
    padding: 6rem 0;
    background: var(--secondary);
}

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

.service-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    padding: 2.5rem;
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent);
    box-shadow: var(--shadow-md);
}

.service-icon {
    font-size: 3rem;
    color: var(--accent);
    margin-bottom: 1.5rem;
    display: inline-block;
    padding: 1rem;
    background: rgba(37, 99, 235, 0.1);
    border-radius: 12px;
}

.service-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text);
}

.service-description {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.service-features {
    list-style: none;
    margin-bottom: 2rem;
}

.service-features li {
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
}

.service-features i {
    color: var(--accent);
    margin-right: 0.5rem;
    font-size: 0.9rem;
}

.service-link {
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    transition: var(--transition);
}

.service-link:hover {
    color: var(--accent-light);
    transform: translateX(5px);
}

/* Projects Section */
.projects-section {
    padding: 6rem 0;
    background: var(--primary);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.project-card {
    background: var(--secondary);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: var(--transition);
}

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.project-image {
    height: 200px;
    overflow: hidden;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.project-card:hover .project-image img {
    transform: scale(1.1);
}

.project-content {
    padding: 1.5rem;
}

.project-content h4 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: var(--text);
}

.project-content p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

.project-link {
    color: var(--accent);
    text-decoration: none;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
}

.project-link i {
    margin-left: 0.5rem;
    font-size: 0.9rem;
}

/* Process Section */
.process-section {
    padding: 6rem 0;
    background: var(--secondary);
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-top: 4rem;
}

.process-step {
    text-align: center;
}

.step-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--accent);
    opacity: 0.2;
    margin-bottom: 1rem;
}

.process-step h4 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--text);
}

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

/* Contact Section */
.contact-section {
    padding: 6rem 0;
    background: var(--primary);
}

.contact-card {
    background: linear-gradient(135deg, var(--accent), var(--accent-light));
    border-radius: var(--border-radius);
    padding: 3rem;
    color: white;
    box-shadow: var(--shadow-lg);
}

.contact-card h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.contact-card .btn {
    padding: 1rem 2rem;
    border-radius: var(--border-radius);
    font-weight: 600;
}

/* Testimonials */
.testimonials {
    padding: 3rem 0;
}

.testimonial-slider {
    display: flex;
    gap: 2rem;
    overflow-x: auto;
    padding: 1rem 0;
    scrollbar-width: none;
}

.testimonial-slider::-webkit-scrollbar {
    display: none;
}

.testimonial {
    flex: 0 0 auto;
    width: 300px;
    background: var(--secondary);
    padding: 2rem;
    border-radius: var(--border-radius);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.testimonial p {
    font-style: italic;
    color: var(--text);
    margin-bottom: 1rem;
}

.testimonial h6 {
    color: var(--accent);
    font-weight: 600;
}

/* WhatsApp Float */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: var(--success);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 28px;
    text-decoration: none;
    z-index: 1000;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    overflow: hidden;
}

.whatsapp-float:hover {
    transform: scale(1.1) rotate(10deg);
    box-shadow: 0 10px 30px rgba(37, 211, 102, 0.4);
}

.whatsapp-tooltip {
    position: absolute;
    right: 70px;
    background: var(--secondary);
    color: var(--text);
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-size: 0.9rem;
    opacity: 0;
    transform: translateX(10px);
    transition: var(--transition);
    white-space: nowrap;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.whatsapp-float:hover .whatsapp-tooltip {
    opacity: 1;
    transform: translateX(0);
}

/* Accessibility */
.skip-to-main {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--accent);
    color: white;
    padding: 8px 16px;
    text-decoration: none;
    border-radius: 0 0 4px 0;
    z-index: 9999;
    transition: top 0.3s ease;
}

.skip-to-main:focus {
    top: 0;
    outline: 2px solid white;
    outline-offset: 2px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-description {
        font-size: 1.1rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .services-grid,
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .process-steps {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .contact-card {
        text-align: center;
    }
    
    .contact-card .btn {
        display: block;
        width: 100%;
        margin-bottom: 1rem;
    }
    
    .whatsapp-float {
        width: 50px;
        height: 50px;
        font-size: 24px;
        bottom: 20px;
        right: 20px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-badge {
        font-size: 0.8rem;
        padding: 0.4rem 1rem;
    }
    
    .hero-cta .btn {
        width: 100%;
        margin-bottom: 1rem;
    }
    
    .stat-number {
        font-size: 2rem;
    }
}