/* NDTECH PCB Machine Repair - Mulish Font & Crisp Light Theme Stylesheet */
@import url('https://fonts.googleapis.com/css2?family=Mulish:ital,wght@0,200..1000;1,200..1000&display=swap');

:root {
    --bg-light: #f8fafc;
    --bg-card: #ffffff;
    --bg-card-hover: #ffffff;
    --bg-section-alt: #f1f5f9;
    
    --color-primary: #0066ff;
    --color-primary-dark: #0052cc;
    --color-primary-glow: #0284c7;
    --color-primary-light: #ebf3ff;
    
    --color-text-heading: #0f172a;
    --color-text-body: #334155;
    --color-text-muted: #64748b;
    
    --border-color: #e2e8f0;
    --border-highlight: #93c5fd;

    --font-heading: 'Mulish', sans-serif;
    --font-body: 'Mulish', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-light);
    color: var(--color-text-body);
    font-family: var(--font-body);
    font-optical-sizing: auto;
    line-height: 1.65;
    overflow-x: hidden;
    background-image: 
        radial-gradient(circle at 10% 10%, rgba(0, 102, 255, 0.03) 0%, transparent 40%),
        radial-gradient(circle at 90% 90%, rgba(2, 132, 199, 0.03) 0%, transparent 40%),
        linear-gradient(to right, rgba(0, 0, 0, 0.015) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(0, 0, 0, 0.015) 1px, transparent 1px);
    background-size: 100% 100%, 100% 100%, 40px 40px, 40px 40px;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-optical-sizing: auto;
    color: var(--color-text-heading);
    font-weight: 800;
    line-height: 1.25;
}

a {
    color: var(--color-primary);
    font-family: var(--font-body);
    text-decoration: none;
    transition: all 0.25s ease;
}

a:hover {
    color: var(--color-primary-dark);
}

/* Utility Layout Classes */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

.text-gradient {
    background: linear-gradient(135deg, #0f172a 0%, #0066ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.text-blue-glow {
    color: var(--color-primary);
}

/* Custom Buttons */
.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: linear-gradient(135deg, #0066ff 0%, #0052cc 100%);
    color: #ffffff !important;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1rem;
    padding: 14px 28px;
    border-radius: 8px;
    border: none;
    box-shadow: 0 4px 15px rgba(0, 102, 255, 0.25);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 102, 255, 0.4);
    background: linear-gradient(135deg, #0052cc 0%, #0040a8 100%);
    color: #ffffff !important;
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: #ffffff;
    color: var(--color-text-heading);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1rem;
    padding: 14px 28px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    background: var(--color-primary-light);
    border-color: var(--color-primary);
    color: var(--color-primary);
    transform: translateY(-2px);
}

.btn-whatsapp {
    background: #25d366;
    color: #ffffff !important;
    border: none;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
    background: #20ba5a;
    color: #ffffff !important;
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.5);
}

/* Cards */
.glass-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 32px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.glass-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, #0066ff, #00d2ff);
    opacity: 0;
    transition: opacity 0.35s ease;
}

.glass-card:hover {
    transform: translateY(-5px);
    border-color: var(--border-highlight);
    box-shadow: 0 12px 30px rgba(0, 102, 255, 0.12);
}

.glass-card:hover::before {
    opacity: 1;
}

/* Tech Badges & Pills */
.badge-tech {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--color-primary-light);
    border: 1px solid rgba(0, 102, 255, 0.2);
    color: var(--color-primary);
    padding: 6px 14px;
    border-radius: 30px;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Header & Navbar */
.navbar-sticky {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
    transition: all 0.3s ease;
}

.nav-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.logo-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.logo-brand img {
    height: 48px;
    width: auto;
    object-fit: contain;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
}

.nav-link {
    color: var(--color-text-heading);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1rem;
    padding: 8px 0;
    position: relative;
}

.nav-link:hover, .nav-link.active {
    color: var(--color-primary);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0%;
    height: 3px;
    background: var(--color-primary);
    border-radius: 2px;
    transition: width 0.25s ease;
}

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

.nav-dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    width: 290px;
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.25s ease;
    list-style: none;
}

.nav-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item {
    display: block;
    padding: 10px 14px;
    color: var(--color-text-body);
    border-radius: 6px;
    font-size: 0.92rem;
    font-weight: 600;
}

.dropdown-item:hover {
    background: var(--color-primary-light);
    color: var(--color-primary);
}

/* Mobile Toggle */
.mobile-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--color-text-heading);
    font-size: 1.5rem;
    cursor: pointer;
}

/* Hero Section */
.hero-section {
    padding: 80px 0 60px;
    position: relative;
    overflow: hidden;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    align-items: center;
}

.hero-title {
    font-size: 3.2rem;
    margin: 20px 0;
    letter-spacing: -0.5px;
    font-weight: 800;
}

.hero-description {
    font-size: 1.15rem;
    color: var(--color-text-body);
    margin-bottom: 36px;
}

.hero-ctas {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.hero-card-preview {
    position: relative;
}

.hero-card-img {
    width: 100%;
    border-radius: 20px;
    border: 1px solid var(--border-color);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.08);
    transform: perspective(1000px) rotateY(-4deg) rotateX(2deg);
    transition: all 0.5s ease;
}

.hero-card-preview:hover .hero-card-img {
    transform: perspective(1000px) rotateY(0deg) rotateX(0deg);
}

/* Stats Counter Grid */
.stats-section {
    padding: 44px 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    background: #ffffff;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.stat-box {
    text-align: center;
    padding: 20px;
}

.stat-number {
    font-size: 2.8rem;
    font-family: var(--font-heading);
    font-weight: 800;
    color: var(--color-primary);
}

.stat-label {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    margin-top: 6px;
    font-weight: 700;
}

/* Services Grid */
.section-padding {
    padding: 80px 0;
}

.section-header {
    text-align: center;
    max-width: 750px;
    margin: 0 auto 50px;
}

.section-subtitle {
    color: var(--color-primary);
    font-size: 0.9rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 10px;
    display: block;
}

.section-title {
    font-size: 2.4rem;
    margin-bottom: 16px;
    font-weight: 800;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.service-icon-box {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    background: var(--color-primary-light);
    border: 1px solid rgba(0, 102, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    font-size: 1.5rem;
    margin-bottom: 24px;
}

.service-title {
    font-size: 1.35rem;
    margin-bottom: 12px;
    font-weight: 800;
}

.service-desc {
    color: var(--color-text-body);
    font-size: 0.95rem;
    margin-bottom: 20px;
}

/* Industries & Brands Grid */
.industries-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.industry-card {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 24px;
    display: flex;
    align-items: flex-start;
    gap: 18px;
    transition: all 0.3s ease;
}

.industry-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-highlight);
    box-shadow: 0 10px 25px rgba(0, 102, 255, 0.1);
}

.brand-pill-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
}

.brand-pill {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 16px;
    text-align: center;
    font-weight: 700;
    color: var(--color-text-heading);
    box-shadow: 0 2px 8px rgba(0,0,0,0.03);
    transition: all 0.25s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.brand-pill:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    transform: scale(1.03);
}

/* Process Timeline */
.process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    position: relative;
}

.process-step {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 30px 24px;
    position: relative;
    box-shadow: 0 4px 15px rgba(0,0,0,0.03);
}

.step-number {
    position: absolute;
    top: -15px;
    right: 20px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--color-primary);
    color: #ffffff;
    font-family: var(--font-heading);
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 10px rgba(0, 102, 255, 0.3);
}

/* Footer */
.footer-tech {
    background: #0f172a;
    color: #cbd5e1;
    padding: 70px 0 30px;
    position: relative;
}

.footer-tech h4 {
    color: #ffffff;
    font-weight: 800;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
    gap: 48px;
    margin-bottom: 50px;
}

.footer-logo img {
    height: 48px;
    margin-bottom: 20px;
}

.footer-heading {
    font-size: 1.1rem;
    margin-bottom: 24px;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: #94a3b8;
    font-size: 0.95rem;
}

.footer-links a:hover {
    color: #38bdf8;
    padding-left: 5px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.9rem;
    color: #94a3b8;
}

/* Modals */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.65);
    backdrop-filter: blur(6px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-container {
    width: 100%;
    max-width: 650px;
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 40px;
    position: relative;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: none;
    border: none;
    color: var(--color-text-muted);
    font-size: 1.25rem;
    cursor: pointer;
}

.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--color-text-heading);
}

.form-input, .form-select, .form-textarea {
    width: 100%;
    background: #f8fafc;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 12px 16px;
    color: var(--color-text-heading);
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: all 0.25s ease;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 10px rgba(0, 102, 255, 0.15);
    background: #ffffff;
}

/* Responsive Media Queries */
@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .industries-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .brand-pill-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .process-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .hero-title {
        font-size: 2.2rem;
    }
    .nav-links {
        display: none;
    }
    .nav-links.mobile-open {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 80px;
        left: 0;
        width: 100%;
        background: #ffffff;
        padding: 24px;
        border-bottom: 1px solid var(--border-color);
        box-shadow: 0 10px 20px rgba(0,0,0,0.05);
    }
    .mobile-toggle {
        display: block;
    }
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .services-grid, .industries-grid {
        grid-template-columns: 1fr;
    }
    .brand-pill-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .process-grid {
        grid-template-columns: 1fr;
    }
    .footer-grid {
        grid-template-columns: 1fr;
    }
    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
}