/* ============================================
   DRAKOS SYSTEMS - DARK ELECTRIC BLUE THEME
   Inspired by Titan Design - Professional & Bold
   ============================================ */

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Accessibility - Skip Link */
.skip-link {
    position: absolute;
    left: -9999px;
    z-index: 999;
    padding: 1rem 2rem;
    background: var(--electric-blue);
    color: var(--text-white);
    text-decoration: none;
    font-weight: 700;
}

.skip-link:focus {
    left: 50%;
    transform: translateX(-50%);
    top: 1rem;
}

:root {
    /* Dark Theme with Electric Blue */
    --dark-primary: #0a0e1a;         /* Deep Dark Blue */
    --dark-secondary: #141824;       /* Dark Navy */
    --dark-card: #1a1f2e;            /* Card Background */
    --electric-blue: #0066ff;        /* Primary Electric Blue */
    --bright-blue: #0088ff;          /* Bright Blue */
    --cyan-glow: #00d4ff;            /* Cyan Glow */
    --blue-light: #3399ff;           /* Light Blue */
    --text-white: #ffffff;
    --text-gray: #a0aec0;
    --text-muted: #718096;
    --border-dark: #2d3748;
    
    /* Gradients */
    --gradient-blue: linear-gradient(135deg, #0066ff 0%, #00d4ff 100%);
    --gradient-dark: linear-gradient(180deg, #0a0e1a 0%, #141824 100%);
    
    /* Shadows with Blue Glow */
    --shadow-glow: 0 0 40px rgba(0, 102, 255, 0.3);
    --shadow-glow-strong: 0 0 60px rgba(0, 212, 255, 0.5);
    --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.5);
    
    /* Transitions */
    --transition: 0.3s ease;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter', Roboto, sans-serif;
    line-height: 1.7;
    color: var(--text-gray);
    background: var(--dark-primary);
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}

html {
    scroll-behavior: smooth;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ============================================
   HEADER - Dark with Blue Accents
   ============================================ */
.header {
    background: rgba(10, 14, 26, 0.95);
    backdrop-filter: blur(20px);
    color: var(--text-white);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 3px solid rgba(0, 102, 255, 0.5);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5),
                0 4px 30px rgba(0, 102, 255, 0.3);
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 2rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo h1 {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: 1px;
    margin: 0;
    color: var(--text-white);
    text-transform: uppercase;
}

.nav {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.nav a {
    color: var(--text-white);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition);
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
}

.nav a:hover {
    color: var(--cyan-glow);
    background: rgba(0, 102, 255, 0.15);
}

.header-contact {
    margin-left: auto;
}

.header-contact .phone-link {
    color: var(--text-white);
    text-decoration: none;
    font-weight: 800;
    font-size: 1.05rem;
    padding: 1rem 2.5rem;
    background: var(--gradient-blue);
    border-radius: 8px;
    transition: var(--transition);
    display: inline-block;
    box-shadow: 0 4px 20px rgba(0, 102, 255, 0.6),
                0 0 30px rgba(0, 212, 255, 0.4);
    border: 2px solid rgba(255, 255, 255, 0.1);
}

.header-contact .phone-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 30px rgba(0, 102, 255, 0.8),
                0 0 50px rgba(0, 212, 255, 0.6);
    border-color: rgba(255, 255, 255, 0.3);
}

/* ============================================
   BUTTONS
   ============================================ */
.btn-primary, .btn-secondary {
    display: inline-block;
    padding: 1rem 2.5rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.05rem;
    transition: var(--transition);
}

.btn-primary {
    background: var(--gradient-blue);
    color: var(--text-white);
    box-shadow: 0 4px 15px rgba(0, 102, 255, 0.4);
}

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

.btn-secondary {
    background: transparent;
    color: var(--text-white);
    border: 2px solid var(--electric-blue);
}

.btn-secondary:hover {
    background: rgba(0, 102, 255, 0.1);
    border-color: var(--cyan-glow);
    transform: translateY(-3px);
}

/* ============================================
   HERO SECTION - Dark & Dramatic
   ============================================ */
.hero {
    background: var(--dark-primary);
    color: var(--text-white);
    padding: 10rem 0 8rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(0, 102, 255, 0.15) 0%, transparent 70%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: 4.5rem;
    margin-bottom: 1.5rem;
    font-weight: 900;
    letter-spacing: -2px;
    line-height: 1.1;
    color: var(--text-white);
}

.hero h1::after {
    content: '';
    display: block;
    width: 150px;
    height: 4px;
    background: var(--gradient-blue);
    margin: 1.5rem auto 0;
    box-shadow: var(--shadow-glow);
}

.hero p {
    font-size: 1.5rem;
    margin-bottom: 3rem;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.8;
    color: var(--text-gray);
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 3rem;
}

.trust-badges {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
    margin-top: 4rem;
}

.trust-badge {
    background: rgba(26, 31, 46, 0.8);
    backdrop-filter: blur(10px);
    padding: 1rem 2rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-gray);
    border: 1px solid rgba(0, 102, 255, 0.2);
    transition: var(--transition);
}

.trust-badge:hover {
    background: rgba(26, 31, 46, 1);
    border-color: var(--electric-blue);
    color: var(--cyan-glow);
    transform: translateY(-2px);
}

/* ============================================
   SERVICES GRID - Dark Cards
   ============================================ */
.services-grid {
    padding: 7rem 0;
    background: var(--dark-secondary);
}

.services-grid h2 {
    text-align: center;
    font-size: 3.5rem;
    margin-bottom: 1rem;
    color: var(--text-white);
    font-weight: 900;
    letter-spacing: -1.5px;
}

.services-grid h2::after {
    content: '';
    display: block;
    width: 100px;
    height: 4px;
    background: var(--gradient-blue);
    margin: 1.5rem auto 0;
    box-shadow: var(--shadow-glow);
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
    margin-top: 4rem;
}

.service-card {
    background: var(--dark-card);
    padding: 0;
    border-radius: 12px;
    text-align: center;
    transition: var(--transition);
    border: 1px solid rgba(0, 102, 255, 0.1);
    overflow: hidden;
    cursor: pointer;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-blue);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition);
}

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

.service-image {
    width: 100%;
    height: 240px;
    overflow: hidden;
    background: var(--dark-primary);
    position: relative;
}

.service-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
    opacity: 0.8;
}

.service-card:hover .service-image img {
    transform: scale(1.1);
    opacity: 1;
}

.service-card .icon {
    font-size: 4rem;
    margin: 2rem 0 1.5rem;
    display: inline-block;
    transition: var(--transition);
}

.service-card:hover .icon {
    transform: scale(1.1);
    filter: drop-shadow(0 0 20px rgba(0, 212, 255, 0.6));
}

.service-card h3 {
    font-size: 1.75rem;
    margin-bottom: 1.25rem;
    color: var(--text-white);
    font-weight: 800;
    padding: 0 2rem;
}

.service-card p {
    margin-bottom: 1.5rem;
    color: var(--text-gray);
    line-height: 1.8;
    padding: 0 2rem;
    font-size: 1.05rem;
}

.service-card .link {
    color: var(--electric-blue);
    text-decoration: none;
    font-weight: 700;
    font-size: 1.05rem;
    display: inline-block;
    padding-bottom: 2.5rem;
    transition: var(--transition);
}

.service-card .link::after {
    content: '→';
    margin-left: 0.5rem;
    transition: margin-left var(--transition);
}

.service-card:hover .link {
    color: var(--cyan-glow);
}

.service-card:hover .link::after {
    margin-left: 1rem;
}

.service-card:hover {
    transform: translateY(-8px);
    border-color: var(--electric-blue);
    box-shadow: var(--shadow-glow);
}

/* ============================================
   WHY CHOOSE US - Dark Feature Grid
   ============================================ */
.why-choose {
    padding: 7rem 0;
    background: var(--dark-primary);
}

.why-choose h2 {
    text-align: center;
    font-size: 3.5rem;
    margin-bottom: 1rem;
    color: var(--text-white);
    font-weight: 900;
    letter-spacing: -1.5px;
}

.why-choose h2::after {
    content: '';
    display: block;
    width: 100px;
    height: 4px;
    background: var(--gradient-blue);
    margin: 1.5rem auto 0;
    box-shadow: var(--shadow-glow);
}

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
    margin-top: 4rem;
}

.feature {
    text-align: center;
    padding: 3rem 2.5rem;
    background: var(--dark-card);
    border-radius: 12px;
    border: 1px solid rgba(0, 102, 255, 0.1);
    transition: var(--transition);
}

.feature:hover {
    transform: translateY(-8px);
    border-color: var(--electric-blue);
    box-shadow: var(--shadow-glow);
}

.feature h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-white);
    font-weight: 800;
}

.feature p {
    color: var(--text-gray);
    line-height: 1.8;
    font-size: 1.05rem;
}

/* ============================================
   CONTENT SECTIONS
   ============================================ */
.content-section {
    padding: 5rem 0;
    background: var(--dark-secondary);
}

.content-section h2 {
    font-size: 2.75rem;
    margin-bottom: 1.5rem;
    color: var(--text-white);
    font-weight: 800;
    text-align: center;
}

.content-section h3 {
    font-size: 1.75rem;
    margin-top: 2.5rem;
    margin-bottom: 1.25rem;
    color: var(--electric-blue);
    font-weight: 700;
}

.content-section p {
    margin-bottom: 1.25rem;
    line-height: 1.9;
    font-size: 1.05rem;
    color: var(--text-gray);
}

.content-section ul {
    margin-bottom: 2rem;
    padding-left: 2rem;
}

.content-section ul li {
    margin-bottom: 0.75rem;
    line-height: 1.8;
    color: var(--text-gray);
    font-size: 1.05rem;
}

.content-section ul li::marker {
    color: var(--electric-blue);
}

/* ============================================
   CTA SECTION - Dark with Blue Glow
   ============================================ */
.cta-section {
    background: var(--dark-primary);
    color: var(--text-white);
    padding: 7rem 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(0, 102, 255, 0.2) 0%, transparent 70%);
    pointer-events: none;
}

.cta-section .container {
    position: relative;
    z-index: 1;
}

.cta-section h2 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    font-weight: 900;
    letter-spacing: -1.5px;
}

.cta-section p {
    font-size: 1.4rem;
    margin-bottom: 3rem;
    color: var(--text-gray);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.cta-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* ============================================
   FAQ SECTION
   ============================================ */
.faq-item {
    background: var(--dark-card);
    border: 1px solid rgba(0, 102, 255, 0.1);
    border-radius: 12px;
    margin-bottom: 1.25rem;
    overflow: hidden;
    transition: var(--transition);
}

.faq-item:hover {
    border-color: var(--electric-blue);
    box-shadow: 0 4px 20px rgba(0, 102, 255, 0.2);
}

.faq-item summary {
    padding: 1.75rem 2rem;
    font-weight: 700;
    font-size: 1.15rem;
    cursor: pointer;
    list-style: none;
    color: var(--text-white);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::after {
    content: '+';
    font-size: 2rem;
    font-weight: 300;
    color: var(--electric-blue);
    transition: transform var(--transition);
}

.faq-item[open] summary::after {
    transform: rotate(45deg);
}

.faq-item div {
    padding: 0 2rem 2rem;
    color: var(--text-gray);
    line-height: 1.9;
    font-size: 1.05rem;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--dark-primary);
    color: var(--text-gray);
    padding: 5rem 0 2rem;
    border-top: 1px solid rgba(0, 102, 255, 0.2);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 3.5rem;
    margin-bottom: 3.5rem;
}

.footer-col h3, .footer-col h4 {
    margin-bottom: 1.75rem;
    color: var(--text-white);
    font-weight: 800;
    font-size: 1.15rem;
}

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

.footer-col ul li {
    margin-bottom: 0.875rem;
}

.footer-col a {
    color: var(--text-gray);
    text-decoration: none;
    transition: var(--transition);
    display: inline-block;
}

.footer-col a:hover {
    color: var(--cyan-glow);
    transform: translateX(4px);
}

.footer-col p {
    color: var(--text-muted);
    line-height: 1.9;
}

.footer-bottom {
    text-align: center;
    padding-top: 2.5rem;
    border-top: 1px solid rgba(0, 102, 255, 0.1);
    color: var(--text-muted);
}

/* ============================================
   PAGE HEADER
   ============================================ */
.page-header {
    background: var(--dark-primary);
    color: var(--text-white);
    padding: 6rem 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(0, 102, 255, 0.15) 0%, transparent 70%);
    pointer-events: none;
}

.page-header .container {
    position: relative;
    z-index: 1;
}

.page-header h1 {
    font-size: 3.5rem;
    margin-bottom: 1.25rem;
    font-weight: 900;
    letter-spacing: -1.5px;
}

.page-header p {
    font-size: 1.35rem;
    color: var(--text-gray);
    max-width: 700px;
    margin: 0 auto;
}

.breadcrumb {
    font-size: 0.95rem;
    margin-bottom: 1.75rem;
    color: var(--text-gray);
}

.breadcrumb a {
    color: var(--text-gray);
    text-decoration: none;
    transition: var(--transition);
}

.breadcrumb a:hover {
    color: var(--cyan-glow);
}

.breadcrumb span {
    margin: 0 0.5rem;
}

/* ============================================
   TESTIMONIALS
   ============================================ */
.testimonial-card {
    background: var(--dark-card);
    padding: 3rem;
    border-radius: 12px;
    margin-bottom: 2.5rem;
    border-left: 4px solid var(--electric-blue);
    transition: var(--transition);
}

.testimonial-card:hover {
    transform: translateX(8px);
    border-left-width: 6px;
    box-shadow: var(--shadow-glow);
}

.testimonial-rating {
    color: #ffc107;
    font-size: 1.75rem;
    margin-bottom: 1.25rem;
}

.testimonial-text {
    font-style: italic;
    margin-bottom: 1.5rem;
    font-size: 1.15rem;
    line-height: 1.8;
    color: var(--text-gray);
}

.testimonial-author {
    font-weight: 700;
    color: var(--text-white);
}

/* ============================================
   CONTACT FORM
   ============================================ */
.contact-form {
    max-width: 650px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 2rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.75rem;
    font-weight: 700;
    color: var(--text-white);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 1rem 1.25rem;
    border: 1px solid rgba(0, 102, 255, 0.2);
    border-radius: 8px;
    font-size: 1.05rem;
    transition: var(--transition);
    font-family: inherit;
    background: var(--dark-card);
    color: var(--text-white);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--electric-blue);
    box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.1);
}

.form-group textarea {
    min-height: 180px;
    resize: vertical;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 1024px) {
    .hero h1 {
        font-size: 3.5rem;
    }
    
    .services-grid h2,
    .why-choose h2,
    .cta-section h2 {
        font-size: 3rem;
    }
}

@media (max-width: 768px) {
    .header .container {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .header-contact {
        margin-left: 0;
    }
    
    .nav {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .hero {
        padding: 6rem 0 5rem;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero p {
        font-size: 1.15rem;
    }
    
    .services-grid h2,
    .why-choose h2,
    .cta-section h2 {
        font-size: 2.25rem;
    }
    
    .grid {
        grid-template-columns: 1fr;
    }
    
    .features {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2rem;
    }
    
    .btn-primary, .btn-secondary {
        padding: 0.875rem 2rem;
    }
}

/* ============================================
   ACCESSIBILITY
   ============================================ */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
    outline: 3px solid var(--electric-blue);
    outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}