/* ============================================
   IT Consultancy Page - Epigenetics Limited
   Professional IT Services Stylesheet
   ============================================ */

/* CSS Variables */
:root {
    --primary-dark: #0a192f;
    --primary: #0a58ca;
    --primary-light: #3b82f6;
    --secondary: #10b981;
    --secondary-dark: #0d9488;
    --accent: #f59e0b;
    --gray-dark: #1e293b;
    --gray: #64748b;
    --gray-light: #f8fafc;
    --white: #ffffff;
    --dark: #0f172a;
    --transition: all 0.3s ease;
    --shadow-sm: 0 10px 30px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 20px 40px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--dark);
    overflow-x: hidden;
    line-height: 1.6;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
}

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

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

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

/* ============================================
   Top Bar
   ============================================ */
.top-bar {
    background: var(--primary-dark);
    color: var(--white);
    padding: 10px 0;
    font-size: 0.85rem;
    position: relative;
    z-index: 1001;
}

.top-bar-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

.top-bar-info {
    display: flex;
    gap: 24px;
}

.top-bar-info span {
    display: flex;
    align-items: center;
}

.emergency-contact {
    color: var(--white);
    text-decoration: none;
    transition: var(--transition);
}

.emergency-contact:hover {
    color: var(--secondary);
}

/* ============================================
   Header & Navigation
   ============================================ */
.site-header {
    background: var(--white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: var(--transition);
}

.site-header.scrolled {
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-img {
    height: 50px;
    width: auto;
}

.logo-text h1 {
    font-size: 1.1rem;
    margin-bottom: 0;
    color: var(--primary-dark);
}

.logo-text small {
    font-size: 0.7rem;
    color: var(--gray);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 28px;
    margin: 0;
    padding: 0;
}

.nav-links a {
    color: var(--dark);
    font-weight: 500;
    position: relative;
    padding: 4px 0;
}

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

.nav-links a.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--secondary);
    border-radius: 2px;
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--dark);
    margin: 5px 0;
    transition: var(--transition);
}

/* ============================================
   Buttons
   ============================================ */
.btn-primary {
    background: var(--primary);
    color: var(--white);
    border: none;
    padding: 12px 28px;
    border-radius: 40px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

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

.btn-gradient {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: var(--white);
    padding: 12px 28px;
    border-radius: 40px;
    font-weight: 600;
    display: inline-block;
    transition: var(--transition);
}

.btn-gradient:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(59, 130, 246, 0.3);
    color: var(--white);
}

.btn-outline {
    border: 2px solid var(--white);
    color: var(--white);
    padding: 12px 28px;
    border-radius: 40px;
    font-weight: 600;
    display: inline-block;
}

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

.btn-outline-light {
    border: 2px solid var(--white);
    color: var(--white);
    padding: 12px 28px;
    border-radius: 40px;
    font-weight: 600;
    display: inline-block;
    background: transparent;
}

.btn-outline-light:hover {
    background: var(--white);
    color: var(--primary);
}

.btn-warning {
    background: var(--accent);
    color: var(--white);
    padding: 12px 28px;
    border-radius: 40px;
    font-weight: 600;
    display: inline-block;
    transition: var(--transition);
}

.btn-warning:hover {
    background: #e67e22;
    transform: translateY(-2px);
    color: var(--white);
}

.btn-light {
    background: var(--white);
    color: var(--primary);
    padding: 12px 28px;
    border-radius: 40px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.btn-light:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
    background: linear-gradient(135deg, var(--dark) 0%, var(--gray-dark) 100%);
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: url('https://images.unsplash.com/photo-1451187580459-43490279c0fa?ixlib=rb-4.0.3&auto=format&fit=crop&w=2070&q=80') center/cover;
    opacity: 0.05;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 48px;
    align-items: center;
}

.hero-content {
    color: var(--white);
}

.trust-badge {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    padding: 8px 16px;
    border-radius: 40px;
    display: inline-block;
    font-size: 0.85rem;
    color: var(--secondary);
    margin-bottom: 24px;
}

.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
}

.hero-content h1 .highlight {
    color: var(--secondary);
}

.hero-content p {
    font-size: 1.1rem;
    opacity: 0.9;
    margin-bottom: 32px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    margin-bottom: 32px;
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    gap: 32px;
    flex-wrap: wrap;
}

.hero-stats div {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
}

.hero-stats i {
    color: var(--secondary);
}

.hero-form .form-card {
    background: var(--white);
    padding: 32px;
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
}

.hero-form h4 {
    margin-bottom: 24px;
    color: var(--dark);
    text-align: center;
}

.hero-form .form-control {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    margin-bottom: 16px;
    font-size: 0.95rem;
    transition: var(--transition);
}

.hero-form .form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(10, 88, 202, 0.1);
}

/* ============================================
   Stats Section
   ============================================ */
.stats-section {
    background: linear-gradient(135deg, var(--primary-dark), var(--gray-dark));
    padding: 60px 0;
    color: var(--white);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    text-align: center;
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--secondary);
    margin-bottom: 8px;
}

.stat-item p {
    font-size: 1rem;
    opacity: 0.9;
    margin: 0;
}

/* ============================================
   Services Section
   ============================================ */
.services-section {
    padding: 80px 0;
    background: var(--white);
}

.section-heading {
    text-align: center;
    margin-bottom: 60px;
}

.section-heading h2 {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.section-heading .text-primary {
    color: var(--primary);
}

.section-heading p {
    font-size: 1.1rem;
    color: var(--gray);
    max-width: 700px;
    margin: 0 auto;
}

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

.service-card {
    background: var(--white);
    border-radius: 20px;
    padding: 30px;
    transition: var(--transition);
    border: 1px solid #e2e8f0;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    transform: scaleX(0);
    transition: transform 0.3s;
}

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

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

.service-icon {
    width: 65px;
    height: 65px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    font-size: 28px;
    color: var(--white);
}

.service-card h4 {
    font-size: 1.3rem;
    margin-bottom: 12px;
}

.service-card p {
    color: var(--gray);
    font-size: 0.95rem;
    margin-bottom: 20px;
}

.service-features {
    list-style: none;
    padding: 0;
    margin: 0;
}

.service-features li {
    padding: 8px 0;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    color: var(--gray);
    border-bottom: 1px solid #f1f5f9;
}

.service-features li i {
    color: var(--secondary);
    font-size: 0.8rem;
}

/* ============================================
   Process Section
   ============================================ */
.process-section {
    padding: 80px 0;
    background: var(--gray-light);
}

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

.process-step {
    text-align: center;
    padding: 20px;
}

.step-number {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    font-weight: bold;
    margin: 0 auto 20px;
    color: var(--white);
}

.process-step h5 {
    font-size: 1.2rem;
    margin-bottom: 12px;
}

.process-step p {
    color: var(--gray);
    font-size: 0.9rem;
    margin: 0;
}

/* ============================================
   Case Studies Section
   ============================================ */
.case-section {
    padding: 80px 0;
    background: var(--white);
}

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

.case-card {
    background: var(--white);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.case-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

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

.case-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

.case-card:hover .case-image img {
    transform: scale(1.05);
}

.case-content {
    padding: 24px;
}

.result-badge {
    background: var(--secondary);
    color: var(--white);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    display: inline-block;
    margin-bottom: 15px;
}

.case-content h5 {
    font-size: 1.2rem;
    margin-bottom: 12px;
}

.case-content p {
    color: var(--gray);
    font-size: 0.9rem;
    margin-bottom: 16px;
}

.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tech-tags span {
    background: var(--gray-light);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    color: var(--gray);
}

/* ============================================
   Technology Section
   ============================================ */
.tech-section {
    padding: 60px 0;
    background: var(--gray-light);
}

.tech-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
}

.tech-badge {
    background: var(--white);
    padding: 10px 24px;
    border-radius: 40px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--dark);
    transition: var(--transition);
    cursor: pointer;
    border: 1px solid #e2e8f0;
}

.tech-badge:hover {
    background: var(--primary);
    color: var(--white);
    transform: translateY(-2px);
    border-color: var(--primary);
}

/* ============================================
   Testimonials Section
   ============================================ */
.testimonials-section {
    padding: 80px 0;
    background: var(--white);
}

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

.testimonial-card {
    background: var(--white);
    border-radius: 20px;
    padding: 30px;
    box-shadow: var(--shadow-sm);
    position: relative;
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: 20px;
    left: 30px;
    font-size: 80px;
    color: #e2e8f0;
    font-family: serif;
    line-height: 1;
}

.testimonial-card p {
    position: relative;
    z-index: 1;
    font-style: italic;
    color: var(--gray);
    margin-bottom: 20px;
    line-height: 1.6;
}

.testimonial-card h6 {
    font-size: 1rem;
    margin-bottom: 4px;
}

.testimonial-card small {
    color: var(--gray);
    font-size: 0.8rem;
}

/* ============================================
   CTA Section
   ============================================ */
.cta-section {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    padding: 80px 0;
    color: var(--white);
    text-align: center;
}

.cta-content h2 {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.cta-content p {
    font-size: 1.2rem;
    margin-bottom: 32px;
    opacity: 0.9;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

/* ============================================
   Footer
   ============================================ */
.site-footer {
    background: var(--dark);
    color: var(--white);
    padding: 60px 0 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    margin-bottom: 40px;
}

.footer-column h4,
.footer-column h5 {
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.footer-column p {
    color: #94a3b8;
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 20px;
}

.footer-column ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

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

.footer-column ul li a {
    color: #94a3b8;
    transition: var(--transition);
}

.footer-column ul li a:hover {
    color: var(--secondary);
}

.contact-info li {
    display: flex;
    align-items: center;
    color: #94a3b8;
    font-size: 0.9rem;
}

.social-links {
    display: flex;
    gap: 12px;
}

.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: var(--white);
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--secondary);
    transform: translateY(-2px);
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    color: #94a3b8;
    font-size: 0.85rem;
    margin: 0;
}

/* ============================================
   Modal Styles
   ============================================ */
.modal-content {
    border-radius: 20px;
    overflow: hidden;
}

.modal-header {
    background: var(--primary);
    color: var(--white);
    border: none;
    padding: 20px 24px;
}

.modal-header .btn-close {
    filter: brightness(0) invert(1);
}

.modal-body {
    padding: 24px;
}

.modal-body .form-control {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    transition: var(--transition);
}

.modal-body .form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(10, 88, 202, 0.1);
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 1024px) {
    .services-grid,
    .case-grid,
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .process-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 20px;
    }
    
    .hero-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-content h1 {
        font-size: 2.2rem;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .services-grid,
    .case-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .process-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background: var(--white);
        flex-direction: column;
        padding: 80px 24px 24px;
        transition: right 0.3s ease;
        box-shadow: var(--shadow-lg);
        z-index: 999;
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-links {
        flex-direction: column;
        width: 100%;
        gap: 20px;
    }
    
    .mobile-menu-toggle {
        display: block;
        z-index: 1001;
    }
    
    .mobile-menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .mobile-menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-content {
        text-align: center;
    }
    
    .section-heading h2 {
        font-size: 1.8rem;
    }
}

@media (max-width: 480px) {
    .top-bar-wrapper {
        flex-direction: column;
        text-align: center;
    }
    
    .top-bar-info {
        flex-direction: column;
        gap: 8px;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-content h2 {
        font-size: 1.8rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .cta-buttons a,
    .cta-buttons button {
        width: 100%;
        max-width: 280px;
        text-align: center;
    }
}