/* 
=========================================================
  EKKO ELECTRIC - FUTURISTIC CSS DESIGN SYSTEM
=========================================================
*/

:root {
    /* 
      COLOR PALETTE 
      Clean, Corporate, Minimalist
    */
    --clr-bg-main: #FFFFFF;
    --clr-bg-alt: #F8F9FA;
    
    --clr-primary: #0072BC; /* Deep Royal Blue */
    --clr-primary-glow: rgba(0, 114, 188, 0.2);
    
    --clr-secondary: #00AEEF; /* Cyan */
    --clr-secondary-glow: rgba(0, 174, 239, 0.2);
    
    --clr-text: #333333;
    --clr-text-muted: #666666;
    
    --clr-accent: #00AEEF;
    --clr-border: #E0E0E0;
    --clr-glass: #FFFFFF; /* Replaced glass with solid white */

    /* 
      8PX GRID SPACING SYSTEM
    */
    --space-1: 8px;
    --space-2: 16px;
    --space-3: 24px;
    --space-4: 32px;
    --space-5: 40px;
    --space-6: 48px;
    --space-8: 64px;
    --space-12: 96px;

    /* TYPOGRAPHY - Clean & Professional */
    --ff-heading: 'Roboto', sans-serif;
    --ff-body: 'Inter', sans-serif;
    
    /* BORDER RADIUS */
    --br-sm: 4px;
    --br-md: 8px;
    --br-lg: 16px;

    /* TRANSITIONS */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* =========================================
   RESET & BASE STYLES
   ========================================= */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

/* Accessibility: Respect prefers-reduced-motion */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

body {
    background-color: var(--clr-bg-main);
    color: var(--clr-text);
    font-family: var(--ff-body);
    font-size: 18px;
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

/* Base Typo */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--ff-heading);
    letter-spacing: 1px;
    line-height: 1.2;
    margin-bottom: var(--space-2);
}

a {
    color: var(--clr-secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--clr-accent);
}

img {
    max-width: 100%;
    display: block;
}

.container {
    width: 92%;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 var(--space-1);
}

.text-gradient {
    color: var(--clr-primary); /* Simplified */
}

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

/* =========================================
   UTILITIES: CARDS
   ========================================= */
.glass-card {
    background: var(--clr-glass);
    border: 1px solid var(--clr-border);
    border-radius: var(--br-md);
    padding: var(--space-4);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05); /* Clean shadow */
    position: relative;
    overflow: hidden;
}

.hover-glow {
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}
.hover-glow:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
}

/* Buttons */
.btn-primary, .btn-secondary {
    display: inline-block;
    padding: var(--space-2) var(--space-4);
    font-family: var(--ff-heading);
    font-weight: 600;
    font-size: 14px;
    letter-spacing: 2px;
    text-transform: uppercase;
    border-radius: var(--br-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-align: center;
}

.btn-primary {
    background: var(--clr-primary);
    color: #fff;
    border: 1px solid var(--clr-primary);
}

.btn-primary:hover {
    background: #FFFFFF;
    color: var(--clr-primary);
}

.btn-secondary {
    background: #FFFFFF;
    color: var(--clr-primary);
    border: 1px solid var(--clr-primary);
}
.btn-secondary:hover {
    background: var(--clr-primary);
    color: #FFFFFF;
}

.glow-btn:hover {
    box-shadow: 0 4px 12px var(--clr-primary-glow);
    transform: translateY(-2px);
}

.full-width {
    width: 100%;
}

/* Decorative Line */
.cyber-line {
    height: 3px;
    width: 64px;
    background: var(--clr-primary);
    margin-bottom: var(--space-4);
}
.cyber-line.center-line {
    margin: 0 auto var(--space-4);
}

/* =========================================
   HEADER & NAVIGATION
   ========================================= */
.glass-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    background: #FFFFFF;
    border-bottom: 1px solid var(--clr-border);
    transition: padding var(--transition-normal), box-shadow var(--transition-normal);
    padding: var(--space-3) 0;
}

.glass-header.scrolled {
    padding: var(--space-2) 0;
    box-shadow: 0 2px 12px rgba(0,0,0,0.05);
}

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

.logo {
    font-family: var(--ff-heading);
    font-size: 24px;
    font-weight: 800;
    color: var(--clr-text);
    display: flex;
    gap: 4px;
    align-items: center;
}

.logo-accent {
    color: var(--clr-primary);
}

.nav-links {
    list-style: none;
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.nav-links a {
    color: var(--clr-text);
    font-weight: 500;
    font-size: 16px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.nav-links a:hover, .nav-links a.active {
    color: var(--clr-secondary);
}

.nav-links .btn-primary {
    color: #fff;
    padding: var(--space-1) var(--space-3);
    font-size: 14px;
}

.hamburger {
    display: none;
    cursor: pointer;
    flex-direction: column;
    gap: 6px;
}

.hamburger span {
    width: 30px;
    height: 2px;
    background-color: var(--clr-text);
    transition: 0.3s;
}

/* =========================================
   HERO SECTION
   ========================================= */
.hero-section {
    min-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding-top: var(--space-12);
    overflow: hidden;
    background: linear-gradient(rgba(255, 255, 255, 0.45), rgba(255, 255, 255, 0.45)), url('assets/product-bg-premium.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.hero-content {
    text-align: center;
    position: relative;
    z-index: 10;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: var(--space-3);
    color: var(--clr-text);
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.25rem);
    color: var(--clr-text-muted);
    max-width: 700px;
    margin: 0 auto var(--space-5);
    font-weight: 400;
}

.hero-actions {
    display: flex;
    gap: var(--space-3);
    justify-content: center;
    flex-wrap: wrap;
}

/* =========================================
   GENERAL SECTIONS
   ========================================= */
section {
    padding: var(--space-12) 0;
}

.section-header {
    margin-bottom: var(--space-8);
}
.text-center { text-align: center; }

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
}

.section-desc {
    color: var(--clr-text-muted);
    font-size: 1.2rem;
    margin-bottom: var(--space-3);
}

/* =========================================
   ABOUT SECTION
   ========================================= */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
    align-items: center;
}

.about-text p {
    margin-bottom: var(--space-3);
    font-size: 1.1rem;
    color: var(--clr-text-muted);
}
.about-text strong {
    color: var(--clr-text);
}

.feature-list {
    list-style: none;
    margin-top: var(--space-4);
}
.feature-list li {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: var(--space-2);
    font-family: var(--ff-heading);
    font-size: 1.1rem;
    letter-spacing: 1px;
}
.feature-list .icon {
    color: var(--clr-primary);
    font-size: 1.2rem;
}

.about-stats-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3);
}

.stat-card {
    text-align: center;
    padding: var(--space-5) var(--space-3);
    background: var(--clr-bg-alt); /* Override glass background to solid */
}
.stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--clr-primary);
    margin-bottom: var(--space-1);
}
.stat-label {
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 1px;
    color: var(--clr-text-muted);
    font-size: 0.9rem;
}

/* =========================================
   PRODUCTS SECTION
   ========================================= */
.products-section {
    background: linear-gradient(rgba(255, 255, 255, 0.45), rgba(255, 255, 255, 0.45)), url('assets/product-bg-premium.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-4);
}

.product-card {
    padding: 0;
    display: flex;
    flex-direction: column;
}

.product-img {
    height: 200px;
    background: var(--clr-bg-alt);
    display: flex;
    align-items: center;
    justify-content: center;
    border-bottom: 1px solid var(--clr-border);
    color: var(--clr-text-muted);
    font-size: 0.9rem;
}

.product-info {
    padding: var(--space-4);
    flex-grow: 1;
}

.product-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--clr-primary);
    margin-bottom: var(--space-2);
}

.product-info p {
    font-size: 0.95rem;
    color: var(--clr-text-muted);
}

/* =========================================
   SERVICES SECTION
   ========================================= */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-4);
}

.service-item {
    text-align: center;
    padding: var(--space-5) var(--space-3);
}

.service-icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-3);
    color: var(--clr-primary);
    display: inline-block;
}

.service-item h4 {
    font-size: 1.3rem;
    margin-bottom: var(--space-2);
}
.service-item p {
    color: var(--clr-text-muted);
    font-size: 0.95rem;
}

/* =========================================
   PROJECTS TIMELINE (Vertical Grid)
   ========================================= */
.projects-section {
    position: relative;
    background: linear-gradient(rgba(255, 255, 255, 0.45), rgba(255, 255, 255, 0.45)), url('assets/product-bg-premium.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.project-timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.project-timeline::before {
    content: '';
    position: absolute;
    left: 15px; /* Adjust based on dot */
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--clr-border);
}

.timeline-item {
    position: relative;
    padding-left: var(--space-6);
    margin-bottom: var(--space-5);
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-dot {
    position: absolute;
    left: 0;
    top: 24px;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: #FFFFFF;
    border: 4px solid var(--clr-primary);
    z-index: 2;
}

.timeline-content h3 {
    color: var(--clr-primary);
    font-size: 1.2rem;
    margin-bottom: var(--space-1);
}
.timeline-content p {
    color: var(--clr-text-muted);
}

/* =========================================
   TESTIMONIALS SECTION
   ========================================= */
.testimonial-section {
    background: linear-gradient(rgba(255, 255, 255, 0.45), rgba(255, 255, 255, 0.45)), url('assets/product-bg-premium.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}
.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-4);
}

.testimonial-card {
    position: relative;
    padding: var(--space-5);
}

.quote-icon {
    position: absolute;
    top: -20px;
    left: 20px;
    font-size: 6rem;
    font-family: serif;
    color: var(--clr-border);
    line-height: 1;
}

.testimonial-text {
    font-size: 1.1rem;
    font-style: italic;
    color: var(--clr-text);
    margin-bottom: var(--space-4);
    position: relative;
    z-index: 1;
}

.client-info h4 {
    margin-bottom: 0;
    color: var(--clr-primary);
    font-size: 1.1rem;
}
.client-info span {
    font-size: 0.85rem;
    color: var(--clr-text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* =========================================
   CONTACT SECTION
   ========================================= */
.contact-container {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--space-6);
    align-items: start;
}

.contact-info p {
    color: var(--clr-text-muted);
    margin-bottom: var(--space-4);
}

.contact-details {
    list-style: none;
}
.contact-details li {
    margin-bottom: var(--space-3);
    display: flex;
    flex-direction: column;
}
.contact-details strong {
    color: var(--clr-primary);
    font-weight: 600;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
    font-size: 0.85rem;
}

.contact-form .form-group {
    position: relative;
    margin-bottom: var(--space-4);
}

.form-group input, .form-group textarea {
    width: 100%;
    background: #FFFFFF;
    border: 1px solid var(--clr-border);
    border-radius: var(--br-sm);
    padding: var(--space-2);
    color: var(--clr-text);
    font-family: var(--ff-body);
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.form-group input:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--clr-primary);
    box-shadow: 0 0 0 2px var(--clr-primary-glow);
}

.form-group label {
    position: absolute;
    top: 14px;
    left: 16px;
    color: var(--clr-text-muted);
    pointer-events: none;
    transition: all var(--transition-fast);
    background: #FFFFFF; /* to mask line behind label */
    padding: 0 4px;
}

.form-group input:focus ~ label,
.form-group input:not(:placeholder-shown) ~ label,
.form-group textarea:focus ~ label,
.form-group textarea:not(:placeholder-shown) ~ label {
    top: -10px;
    left: 12px;
    font-size: 0.8rem;
    color: var(--clr-primary);
}

/* =========================================
   FOOTER
   ========================================= */
.cyber-footer {
    background: var(--clr-bg-alt);
    border-top: 1px solid var(--clr-border);
    padding-top: var(--space-8);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-6);
    margin-bottom: var(--space-6);
    color: var(--clr-text);
}

.footer-brand p {
    color: var(--clr-text-muted);
    font-size: 0.9rem;
    margin-top: var(--space-2);
}

.footer-links h4, .footer-seo h4 {
    color: var(--clr-text);
    margin-bottom: var(--space-3);
    font-weight: 700;
}

.footer-links ul, .footer-seo ul {
    list-style: none;
}
.footer-links li, .footer-seo li {
    margin-bottom: var(--space-2);
}
.footer-links a, .footer-seo a {
    color: var(--clr-text-muted);
    font-size: 0.95rem;
}
.footer-links a:hover, .footer-seo a:hover {
    color: var(--clr-primary);
}

.footer-bottom {
    border-top: 1px solid var(--clr-border);
    padding: var(--space-3) 0;
    text-align: center;
    color: var(--clr-text-muted);
    font-size: 0.85rem;
}

/* =========================================
   RESPONSIVE QUERIES
   ========================================= */
@media screen and (max-width: 900px) {
    .about-grid, .contact-container {
        grid-template-columns: 1fr;
        gap: var(--space-4);
    }
    
    .about-stats-container {
        order: -1; /* Stats on top for mobile */
        margin-bottom: var(--space-4);
    }
}

@media screen and (max-width: 768px) {
    :root {
        --space-12: 64px;
        --space-8: 48px;
    }

    body {
        font-size: 16px;
    }

    .nav-links {
        position: fixed;
        top: 80px; /* Header height */
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: #FFFFFF;
        flex-direction: column;
        justify-content: center;
        transition: left var(--transition-normal);
        z-index: 1000;
        padding-bottom: var(--space-8);
    }
    
    .nav-links.active {
        left: 0;
    }
    
    .hamburger {
        display: flex;
    }

    .hamburger.active span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }
    .hamburger.active span:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
    
    .hero-section {
        padding-top: var(--space-12);
        min-height: 80vh;
    }

    .hero-title {
        font-size: 2.2rem;
    }
    
    .project-timeline::before {
        left: 0;
    }
    .timeline-dot {
        left: -15px;
        width: 24px;
        height: 24px;
        top: 28px;
    }
    .timeline-item {
        padding-left: var(--space-4);
    }

    .section-title {
        font-size: 2rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-brand {
        align-items: center !important;
    }

    /* Fix for iOS background visibility */
    .hero-section, .products-section, .projects-section, .testimonial-section, .about-hero, .location-section {
        background-attachment: scroll !important;
    }
}

@media screen and (max-width: 480px) {
    .hero-actions {
        flex-direction: column;
        width: 100%;
        max-width: 280px;
        margin-left: auto;
        margin-right: auto;
    }

    .btn-primary, .btn-secondary {
        width: 100%;
    }

    .hero-title {
        font-size: 1.8rem;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .stat-number {
        font-size: 2.5rem;
    }

    .testimonial-grid {
        grid-template-columns: 1fr;
    }

    .about-stats-container {
        grid-template-columns: 1fr;
    }
}

/* =========================================
   LOCATION SECTION
   ========================================= */
.location-section {
    padding: var(--space-12) 0;
    background: linear-gradient(rgba(255, 255, 255, 0.45), rgba(255, 255, 255, 0.45)), url('assets/product-bg-premium.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    border-top: 1px solid var(--clr-border);
}

.map-container {
    width: 100%;
    margin-top: var(--space-4);
}

@media screen and (max-width: 768px) {
    .map-container {
        height: 350px !important;
    }
}