/*
   VK Electronics - Global Stylesheet
   Designed with premium, trustworthy, and modern aesthetics.
   Color Palette: Blue, White, Slate Gray with green/teal accents.
*/

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    /* Color Palette */
    --primary: #2563eb;       /* Minimal Royal Blue */
    --primary-light: #60a5fa; /* Minimal Light Blue */
    --primary-dark: #1d4ed8;  /* Deep Slate Blue */
    --secondary: #475569;     /* Slate Muted Accent */
    --success: #25d366;       /* WhatsApp Green */
    --success-hover: #128c7e;
    
    /* Backgrounds */
    --dark: #0f172a;          /* Slate 900 */
    --dark-muted: #1e293b;    /* Slate 800 */
    --light: #f8fafc;         /* Slate 50 */
    --light-card: #ffffff;    /* Pure White */
    --border: #e2e8f0;        /* Slate 200 */
    
    /* Text Colors */
    --text-dark: #0f172a;
    --text-muted: #475569;
    --text-light: #64748b;
    --text-white: #ffffff;
    
    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.05), 0 1px 2px rgba(0,0,0,0.02);
    --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.05), 0 2px 4px -2px rgba(15, 23, 42, 0.05);
    --shadow-lg: 0 10px 25px -5px rgba(15, 23, 42, 0.08), 0 8px 10px -6px rgba(15, 23, 42, 0.08);
    --shadow-xl: 0 20px 25px -5px rgba(15, 23, 42, 0.1), 0 10px 10px -5px rgba(15, 23, 42, 0.04);
    
    /* Transitions */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Typography */
    --font-heading: 'Plus Jakarta Sans', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Radius */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
}

/* Base Reset */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    background-color: var(--light);
    color: var(--text-muted);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--text-dark);
    font-weight: 700;
    line-height: 1.25;
}

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

ul {
    list-style: none;
}

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

button, input, textarea, select {
    font-family: inherit;
    font-size: inherit;
    border: none;
    outline: none;
    background: none;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--light);
}
::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}

/* Layout Utilities */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section-padding {
    padding: 5.5rem 0;
}

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

.text-gradient {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.bg-white {
    background-color: var(--light-card);
}

.bg-light {
    background-color: var(--light);
}

/* Sticky Header */
.header-wrapper {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: var(--light-card);
    border-bottom: 1px solid var(--border);
    transition: var(--transition-normal);
    padding: 1rem 0;
}

.header-wrapper.scrolled {
    padding: 0.6rem 0;
    box-shadow: var(--shadow-md);
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 800;
    font-size: 1.4rem;
    font-family: var(--font-heading);
    color: var(--primary);
}

.logo img {
    height: 40px;
    width: auto;
    object-fit: contain;
    border-radius: var(--radius-sm);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-links a {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--text-muted);
    position: relative;
    padding: 0.5rem 0;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary);
    transition: var(--transition-normal);
}

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

.nav-links a:hover::after {
    width: 100%;
}

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

.nav-links a.active::after {
    width: 100%;
}

.header-buttons {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

/* General Button Styles */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-family: var(--font-heading);
    font-weight: 600;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition-normal);
}

.btn-primary {
    background-color: var(--primary);
    color: var(--text-white);
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: transparent;
    color: var(--primary);
    border: 1px solid var(--primary);
}

.btn-secondary:hover {
    background-color: rgba(37, 99, 235, 0.05);
    transform: translateY(-1px);
}

.btn-whatsapp {
    background-color: var(--success);
    color: var(--text-white);
    border: 1px solid var(--success);
}

.btn-whatsapp:hover {
    background-color: var(--success-hover);
    border-color: var(--success-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 10px rgba(37, 211, 102, 0.2);
}

.btn-header-call {
    background-color: var(--primary-dark);
    color: var(--text-white);
    font-size: 0.9rem;
    padding: 0.55rem 1.1rem;
}

.btn-header-call:hover {
    background-color: var(--primary);
}

.btn-header-wa {
    background-color: transparent;
    color: var(--text-muted);
    border: 1px solid var(--border);
    font-size: 0.9rem;
    padding: 0.55rem 1.1rem;
}

.btn-header-wa:hover {
    background-color: var(--light);
    color: var(--success-hover);
    border-color: var(--success);
}

/* Mobile Nav Toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 4px;
    z-index: 1001;
}

.menu-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background-color: var(--text-dark);
    transition: var(--transition-normal);
}

.menu-toggle.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

@media (max-width: 991px) {
    .menu-toggle {
        display: flex;
    }
    
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background-color: var(--light-card);
        flex-direction: column;
        align-items: flex-start;
        justify-content: flex-start;
        padding: 5rem 2rem;
        gap: 1.5rem;
        box-shadow: var(--shadow-xl);
        transition: var(--transition-normal);
        z-index: 999;
    }
    
    .nav-links.active {
        right: 0;
    }
    
    .header-buttons {
        display: none; /* Let them call/whatsapp inside the page or mobile menu */
    }
}

/* Hero Section */
.hero-section {
    padding: 9rem 0 5.5rem;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
    color: var(--text-white);
    overflow: hidden;
    position: relative;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 3.5rem;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    background-color: rgba(255, 255, 255, 0.1);
    color: #93c5fd;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.05rem;
    padding: 0.35rem 0.85rem;
    border-radius: var(--radius-sm);
    margin-bottom: 1.25rem;
    text-transform: uppercase;
}

.hero-badge::before {
    content: '';
    display: inline-block;
    width: 6px;
    height: 6px;
    background-color: #60a5fa;
    border-radius: 50%;
    margin-right: 0.5rem;
}

.hero-title {
    font-size: 2.85rem;
    font-weight: 800;
    color: var(--text-white);
    line-height: 1.15;
    margin-bottom: 1.25rem;
}

.hero-desc {
    font-size: 1.05rem;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 2.25rem;
    max-width: 540px;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.hero-buttons .btn-secondary {
    color: var(--text-white);
    border-color: rgba(255, 255, 255, 0.3);
}

.hero-buttons .btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.hero-image-wrapper {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.hero-image-wrapper img {
    width: 100%;
    height: auto;
    object-fit: cover;
}

@media (max-width: 991px) {
    .hero-section {
        padding: 7.5rem 0 4.5rem;
    }
    
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }
    
    .hero-desc {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-buttons {
        justify-content: center;
    }
}

/* Section Headers */
.section-title-wrapper {
    max-width: 600px;
    margin: 0 auto 3rem;
}

.section-title-wrapper h2 {
    font-size: 2.2rem;
    margin-bottom: 0.75rem;
}

.section-title-underline {
    width: 60px;
    height: 3px;
    background-color: var(--primary);
    margin: 0.75rem auto 1rem;
}

.section-title-wrapper p {
    color: var(--text-light);
    font-size: 1rem;
}

/* Service Cards Section */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.service-card {
    background-color: var(--light-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 2rem 1.5rem;
    display: flex;
    flex-direction: column;
    transition: var(--transition-normal);
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(0, 74, 173, 0.2);
}

.service-card-img {
    height: 140px;
    width: 100%;
    margin-bottom: 1.25rem;
    border-radius: var(--radius-sm);
    overflow: hidden;
    background-color: var(--light);
}

.service-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.service-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    color: var(--text-dark);
}

.service-card p {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.service-card .btn-details {
    margin-top: auto;
    background-color: var(--dark-muted);
    color: var(--text-white);
    text-align: center;
    padding: 0.6rem 1rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.85rem;
    display: block;
}

.service-card .btn-details:hover {
    background-color: var(--primary);
}

.view-all-services-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
    color: var(--primary);
    font-family: var(--font-heading);
}

.view-all-services-link:hover {
    color: var(--primary-dark);
}

/* Brands Section */
.brands-section {
    padding: 3rem 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    background-color: var(--light);
}

.brands-container {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 3rem;
}

.brand-text {
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05rem;
    color: var(--text-light);
}

.brand-item {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.3rem;
    color: #94a3b8;
}

/* Service Process Timeline */
.process-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2.5rem;
}

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

.process-icon-wrapper {
    width: 60px;
    height: 60px;
    background-color: var(--light);
    color: var(--primary-dark);
    border: 1px solid var(--border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.25rem;
    font-size: 1.35rem;
    transition: var(--transition-normal);
}

.process-step:hover .process-icon-wrapper {
    background-color: var(--primary);
    color: var(--text-white);
    border-color: var(--primary);
}

.process-step h4 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.process-step p {
    font-size: 0.85rem;
    color: var(--text-muted);
    padding: 0 0.5rem;
}

/* Customer Reviews Grid Section */
.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.review-stats-card {
    background-color: var(--light-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 2.5rem 2rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.review-stats-card h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.review-stats-card .stats-meta {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-top: 1rem;
}

.review-stats-card .rating-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--text-dark);
    line-height: 1;
}

.review-stars {
    color: #fbbf24;
    font-size: 0.85rem;
}

.review-card {
    background-color: var(--light-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 2rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: var(--transition-normal);
}

.review-card:hover {
    box-shadow: var(--shadow-md);
}

.review-text {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 1.5rem;
    font-style: italic;
}

.review-author {
    display: flex;
    align-items: center;
    gap: 0.85rem;
}

.review-avatar-placeholder {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--primary);
    color: var(--text-white);
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
}

.review-author-info h5 {
    font-size: 0.9rem;
    margin-bottom: 0.1rem;
}

.review-author-info p {
    font-size: 0.75rem;
    color: var(--text-light);
}

.review-image-block {
    height: 150px;
    width: 100%;
    margin-bottom: 1.25rem;
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.review-image-block img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Contact & Booking Section */
.booking-grid {
    display: grid;
    grid-template-columns: 1.25fr 0.75fr;
    gap: 3.5rem;
    align-items: start;
}

.form-container {
    background-color: var(--light-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 2.5rem;
}

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

.form-title-group h3 {
    font-size: 1.6rem;
    margin-bottom: 0.5rem;
}

.form-title-group p {
    color: var(--text-light);
    font-size: 0.95rem;
}

.booking-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
    margin-bottom: 1.25rem;
}

.booking-form .form-group {
    margin-bottom: 1.25rem;
}

.booking-form label {
    display: block;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.booking-form .form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: var(--text-dark);
    background-color: var(--light);
}

.booking-form .form-control:focus {
    border-color: var(--primary);
    background-color: var(--light-card);
}

.booking-form textarea.form-control {
    resize: vertical;
    min-height: 100px;
}

.booking-form .btn-submit {
    width: 100%;
    padding: 0.85rem;
    font-size: 0.95rem;
}

.location-card {
    background-color: var(--light-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 2rem;
}

.location-card h4 {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    color: var(--text-dark);
}

.location-details {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.location-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.location-item i {
    color: var(--primary-light);
    font-size: 1.15rem;
    margin-top: 0.15rem;
}

.location-item-text h5 {
    font-size: 0.8rem;
    color: var(--text-light);
    text-transform: uppercase;
    margin-bottom: 0.25rem;
}

.location-item-text p {
    font-size: 0.9rem;
    color: var(--text-dark);
    line-height: 1.4;
}

.map-container {
    height: 180px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    border: 1px solid var(--border);
    margin-top: 1.5rem;
}

.map-container iframe {
    width: 100%;
    height: 100%;
    border: 0;
}

@media (max-width: 768px) {
    .booking-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .booking-form .form-row {
        grid-template-columns: 1fr;
    }
    
    .form-container {
        padding: 1.5rem;
    }
}

/* Footer Section */
.footer-section {
    background-color: var(--dark);
    color: rgba(255, 255, 255, 0.7);
    padding: 5rem 0 2rem;
    font-size: 0.9rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.25fr 0.75fr 0.75fr 1.25fr;
    gap: 3.5rem;
    margin-bottom: 4rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 800;
    font-size: 1.35rem;
    font-family: var(--font-heading);
    color: var(--text-white);
    margin-bottom: 1.25rem;
}

.footer-logo img {
    height: 36px;
    width: auto;
    object-fit: contain;
}

.footer-about p {
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.footer-social {
    display: flex;
    gap: 0.75rem;
}

.footer-social-btn {
    width: 36px;
    height: 36px;
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-white);
    transition: var(--transition-fast);
}

.footer-social-btn:hover {
    background-color: var(--primary);
    transform: translateY(-2px);
}

.footer-col h4 {
    color: var(--text-white);
    font-size: 1.05rem;
    margin-bottom: 1.5rem;
}

.footer-links-list {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.footer-links-list a {
    color: rgba(255, 255, 255, 0.7);
}

.footer-links-list a:hover {
    color: var(--text-white);
}

.footer-support {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.btn-footer-call {
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--text-white);
    border: 1px solid rgba(255, 255, 255, 0.1);
    justify-content: flex-start;
    padding: 0.75rem 1.25rem;
    font-size: 0.9rem;
}

.btn-footer-call:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.btn-footer-wa {
    background-color: var(--success);
    color: var(--text-white);
    justify-content: flex-start;
    padding: 0.75rem 1.25rem;
    font-size: 0.9rem;
}

.btn-footer-wa:hover {
    background-color: var(--success-hover);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
    font-size: 0.8rem;
}

.footer-bottom-links {
    display: flex;
    gap: 1.5rem;
}

@media (max-width: 991px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 3rem;
    }
}

@media (max-width: 576px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

/* Success notification */
.alert-success {
    display: none;
    background-color: #d1fae5;
    border: 1px solid #10b981;
    color: #065f46;
    padding: 0.75rem 1rem;
    border-radius: var(--radius-sm);
    margin-bottom: 1.25rem;
    font-size: 0.9rem;
    font-weight: 500;
}

.alert-success.active {
    display: block;
}

/* Floating WhatsApp Button for Mobile */
.floating-wa-btn {
    position: fixed;
    bottom: 25px;
    right: 25px;
    background-color: var(--success);
    color: var(--text-white);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    z-index: 999;
    animation: float 4s ease-in-out infinite;
}

.floating-wa-btn:hover {
    background-color: var(--success-hover);
    transform: scale(1.05);
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-8px); }
    100% { transform: translateY(0px); }
}