/* 
  AEVUMPAY SOLUTIONS - Premium Corporate IT Theme 
  Inspired by modern tech agencies
*/

:root {
    --primary: #2563eb;       /* Modern Blue */
    --primary-dark: #1d4ed8;
    --primary-light: #60a5fa;
    --secondary: #0f172a;     /* Very Dark Slate */
    --accent: #38bdf8;        /* Bright Sky Blue */
    
    --bg-dark: #020617;
    --bg-light: #f8fafc;
    --bg-white: #ffffff;
    
    --text-main: #0f172a;
    --text-muted: #64748b;
    --text-light: #f8fafc;
    --text-light-muted: #cbd5e1;
    
    --border-light: #e2e8f0;
    --border-dark: #1e293b;
    
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    --transition: all 0.3s ease;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.1);
}

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

html {
    scroll-behavior: smooth;
}

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

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

ul {
    list-style: none;
}

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: 100px 0;
}

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

/* Utilities */
.text-center { text-align: center; }
.w-100 { width: 100%; }

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1rem;
    border-radius: 6px;
    cursor: pointer;
    border: none;
    transition: var(--transition);
}

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

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(37, 99, 235, 0.3);
}

.btn-secondary {
    background-color: transparent;
    color: white;
    border: 2px solid white;
}

.btn-secondary:hover {
    background-color: white;
    color: var(--text-main);
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid var(--border-light);
    transition: var(--transition);
    padding: 15px 0;
}

.navbar.scrolled {
    padding: 10px 0;
    box-shadow: var(--shadow-md);
}

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

.logo img {
    height: 40px;
    object-fit: contain;
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links li a {
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 1rem;
    color: var(--secondary);
    position: relative;
}

.nav-links li a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary);
    transition: var(--transition);
}

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

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

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

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


.nav-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--secondary);
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background-color: var(--bg-dark);
    /* Subtle geometric background common in IT sites */
    background-image: 
        radial-gradient(circle at 15% 50%, rgba(37, 99, 235, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 85% 30%, rgba(56, 189, 248, 0.15) 0%, transparent 50%);
    color: var(--text-light);
    padding-top: 80px;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSI0MCIgaGVpZ2h0PSI0MCI+CjxwYXRoIGQ9Ik0wIDBoNDB2NDBIMHoiIGZpbGw9Im5vbmUiLz4KPHBhdGggZD0iTTAgMGgxdjFIMHptMTAgMTBoMXYxSDEwem0xMCAxMGgxdjFIMjB6bTEwIDEwaDF2MUgzMHoiIGZpbGw9InJnYmEoMjU1LDI1NSwyNTUsMC4wNSkiLz4KPC9zdmc+') repeat;
    opacity: 0.5;
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.badge {
    display: inline-block;
    padding: 6px 16px;
    background-color: rgba(37, 99, 235, 0.2);
    border: 1px solid rgba(37, 99, 235, 0.5);
    color: var(--accent);
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 24px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
}

.hero-title span {
    color: var(--accent);
    display: block;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-light-muted);
    margin-bottom: 40px;
    max-width: 700px;
    text-align: center;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    margin-bottom: 60px;
    justify-content: center;
}

.hero-stats {
    display: flex;
    gap: 60px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 40px;
    justify-content: center;
    width: 100%;
}

.stat-item h3 {
    font-size: 2rem;
    color: var(--bg-white);
    margin-bottom: 4px;
}

.stat-item p {
    color: var(--text-light-muted);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Section Headers */
.section-subtitle {
    display: block;
    color: var(--primary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 10px;
    font-size: 0.875rem;
}

.section-title {
    font-size: 2.5rem;
    color: var(--secondary);
    margin-bottom: 20px;
}

.section-desc {
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto 50px;
    font-size: 1.1rem;
}

/* Services */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.service-card {
    background: var(--bg-white);
    padding: 40px 30px;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
}

.service-icon {
    width: 60px;
    height: 60px;
    background: rgba(37, 99, 235, 0.1);
    color: var(--primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 20px;
    transition: var(--transition);
}

.service-card:hover .service-icon {
    background: var(--primary);
    color: white;
}

.service-card h3 {
    font-size: 1.25rem;
    margin-bottom: 15px;
    color: var(--secondary);
}

.service-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* About Section */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-desc {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 30px;
}

.company-highlights {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 30px;
}

.company-highlights li {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--secondary);
    font-size: 1.05rem;
}

.company-highlights i {
    color: var(--primary);
    font-size: 1.2rem;
}

.glass-card {
    background: var(--bg-dark);
    border-radius: 16px;
    padding: 40px;
    color: white;
    position: relative;
    overflow: hidden;
}

.glass-card::before {
    content: '';
    position: absolute;
    top: -50%; left: -50%;
    width: 200%; height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.05) 0%, transparent 60%);
    pointer-events: none;
}

.glass-card h3 {
    color: white;
    margin-bottom: 20px;
    font-size: 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 15px;
}

.corporate-table {
    width: 100%;
    border-collapse: collapse;
}

.corporate-table td {
    padding: 12px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.95rem;
}

.corporate-table td:first-child {
    color: var(--text-light-muted);
    width: 40%;
}

.corporate-table td:last-child {
    font-weight: 500;
    text-align: right;
}

.corporate-table tr:last-child td {
    border-bottom: none;
}

/* Leadership */
.team-grid {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.team-card {
    background: var(--bg-white);
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    width: 300px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
    transition: var(--transition);
}

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

.team-avatar {
    width: 120px;
    height: 120px;
    margin: 0 auto 20px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    padding: 4px;
}

.avatar-placeholder {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background-color: var(--bg-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary);
}

.team-info h3 {
    margin-bottom: 5px;
    color: var(--secondary);
}

.team-info p {
    color: var(--primary);
    font-weight: 500;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Contact */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-methods {
    margin-top: 40px;
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.method-item {
    display: flex;
    gap: 20px;
}

.method-icon {
    width: 50px;
    height: 50px;
    background: rgba(37, 99, 235, 0.1);
    color: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.method-details h4 {
    margin-bottom: 5px;
    font-size: 1.1rem;
    color: var(--secondary);
}

.method-details p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.contact-form-container {
    background: var(--bg-dark);
}

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    color: white;
    font-family: var(--font-body);
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-light-muted);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(255, 255, 255, 0.1);
}

/* Footer */
.footer {
    background-color: var(--bg-dark);
    color: var(--text-light-muted);
    padding: 80px 0 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 60px;
}

.footer-logo {
    height: 45px;
    margin-bottom: 20px;
    background-color: rgba(255, 255, 255, 0.95);
    padding: 6px 14px;
    border-radius: 8px;
    object-fit: contain;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transition: var(--transition);
    display: inline-block;
}

.footer-logo:hover {
    background-color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(37, 99, 235, 0.25);
}

.brand-col p {
    margin-bottom: 20px;
    font-size: 0.95rem;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--primary);
    color: white;
}

.footer-col h4 {
    color: white;
    font-size: 1.2rem;
    margin-bottom: 20px;
}

.footer-col ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-col ul li a {
    color: var(--text-light-muted);
    font-size: 0.95rem;
}

.footer-col ul li a:hover {
    color: var(--primary-light);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 992px) {
    .about-grid, .contact-wrapper {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .hero-title {
        font-size: 3rem;
    }
}

@media (max-width: 768px) {
    .nav-toggle {
        display: block;
    }
    
    .nav-links {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: white;
        flex-direction: column;
        padding: 20px;
        gap: 20px;
        box-shadow: var(--shadow-md);
        clip-path: polygon(0 0, 100% 0, 100% 0, 0 0);
        transition: clip-path 0.3s ease-in-out;
    }
    
    .nav-links.active {
        clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 20px;
        align-items: center;
        text-align: center;
    }
    
    .hero-title {
        font-size: 2.4rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
        margin-bottom: 30px;
    }

    .section {
        padding: 60px 0;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        width: 100%;
        gap: 12px;
        align-items: center;
    }
    
    .hero-buttons .btn {
        width: 100%;
        max-width: 280px;
    }
    
    .stat-item h3 {
        font-size: 1.75rem;
    }
}

/* ==========================================
   PREMIUM CUSTOM COMPONENTS & LAYOUTS
   ========================================== */

/* Process Timeline Section */
.process-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 30px;
    margin-top: 50px;
    position: relative;
}

.process-step {
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: 12px;
    padding: 35px 25px;
    text-align: center;
    position: relative;
    transition: var(--transition);
}

.process-step:hover {
    transform: translateY(-5px);
    border-color: var(--primary-light);
    box-shadow: var(--shadow-lg);
}

.step-number {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: white;
    font-size: 1.25rem;
    font-weight: 800;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px auto;
    font-family: var(--font-heading);
}

.process-step h3 {
    font-size: 1.2rem;
    margin-bottom: 12px;
    color: var(--secondary);
}

.process-step p {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.5;
}

/* Tech Stack Showcase */
.tech-showcase-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.tech-category-card {
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: 16px;
    padding: 35px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.tech-category-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--primary-light);
}

.tech-category-card h3 {
    font-size: 1.3rem;
    color: var(--secondary);
    border-bottom: 2px solid rgba(37, 99, 235, 0.1);
    padding-bottom: 15px;
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.tech-category-card h3 i {
    color: var(--primary);
}

.tech-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
}

.tech-item {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--bg-light);
    padding: 10px 15px;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 550;
    color: var(--secondary);
    transition: var(--transition);
}

.tech-item:hover {
    background: rgba(37, 99, 235, 0.08);
    color: var(--primary);
    transform: translateX(3px);
}

.tech-item i {
    font-size: 1.1rem;
}

/* Corporate Pillars / Values */
.pillars-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.pillar-card {
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: 12px;
    padding: 40px 30px;
    text-align: center;
    transition: var(--transition);
}

.pillar-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.pillar-icon {
    width: 65px;
    height: 65px;
    background: rgba(37, 99, 235, 0.06);
    color: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    margin: 0 auto 25px auto;
    transition: var(--transition);
}

.pillar-card:hover .pillar-icon {
    background: var(--primary);
    color: white;
}

.pillar-card h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
    color: var(--secondary);
}

.pillar-card p {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* Engagement Models */
.models-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-top: 50px;
}

.model-card {
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: 16px;
    padding: 45px 35px;
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.model-card.featured {
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
}

.model-badge {
    position: absolute;
    top: 20px;
    right: -35px;
    background: var(--primary);
    color: white;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 6px 40px;
    transform: rotate(45deg);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.model-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.model-icon {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 20px;
}

.model-card h3 {
    font-size: 1.4rem;
    color: var(--secondary);
    margin-bottom: 15px;
}

.model-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 30px;
    line-height: 1.6;
}

.model-features {
    text-align: left;
    margin-bottom: 35px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    border-top: 1px solid var(--border-light);
    padding-top: 25px;
}

.model-features li {
    font-size: 0.9rem;
    color: var(--secondary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.model-features li i {
    color: #10b981;
}

/* FAQ Accordion Section */
.faq-container {
    max-width: 800px;
    margin: 50px auto 0 auto;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.faq-item {
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: 12px;
    overflow: hidden;
    transition: var(--transition);
}

.faq-item:hover {
    border-color: var(--primary-light);
}

.faq-question {
    width: 100%;
    padding: 24px 30px;
    background: none;
    border: none;
    text-align: left;
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--secondary);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    transition: var(--transition);
}

.faq-question:focus {
    outline: none;
}

.faq-question i {
    font-size: 1rem;
    color: var(--text-muted);
    transition: transform 0.3s ease;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease-out, padding 0.35s ease;
    padding: 0 30px;
}

.faq-answer-content {
    padding-bottom: 24px;
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* FAQ Active State */
.faq-item.active {
    border-color: var(--primary);
    box-shadow: var(--shadow-sm);
}

.faq-item.active .faq-question {
    color: var(--primary);
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
    color: var(--primary);
}

.faq-item.active .faq-answer {
    max-height: 200px; /* Adjust according to content height */
    padding: 0 30px;
}

/* --- Premium Content Additions --- */

/* 1. Case Studies & Success Metrics (Home) */
.case-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.case-card {
    background: white;
    border: 1px solid var(--border-light);
    border-radius: 12px;
    padding: 35px 30px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.case-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
}

.kpi-badge {
    font-family: var(--font-heading);
    font-size: 2.8rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1.1;
    margin-bottom: 15px;
    display: inline-block;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.case-card h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
    color: var(--secondary);
}

.case-card p {
    font-size: 0.95rem;
    color: var(--text-light-muted);
}

/* 2. Timeline & Milestones (About) */
.timeline {
    position: relative;
    max-width: 800px;
    margin: 60px auto 0;
    padding: 0 20px;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 2px;
    background-color: var(--border-light);
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    margin-bottom: 50px;
    width: 100%;
}

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

.timeline-badge {
    position: absolute;
    top: 0;
    left: 50%;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--primary);
    border: 4px solid white;
    color: white;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transform: translateX(-50%);
    box-shadow: var(--shadow-sm);
    z-index: 10;
}

.timeline-content {
    position: relative;
    width: 45%;
    padding: 25px;
    background: white;
    border-radius: 12px;
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.timeline-content:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--primary-light);
}

.timeline-item:nth-child(even) .timeline-content {
    margin-left: auto;
}

.timeline-item:nth-child(odd) .timeline-content {
    margin-right: auto;
    text-align: right;
}

.timeline-content h3 {
    font-size: 1.2rem;
    color: var(--secondary);
    margin-bottom: 8px;
}

.timeline-content p {
    font-size: 0.9rem;
    color: var(--text-light-muted);
}

/* 3. SLA & Security Promises (Services) */
.sla-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.sla-card {
    background: #0f172a;
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: 40px 30px;
    transition: var(--transition);
    color: white;
    position: relative;
}

.sla-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--primary);
    border-top-left-radius: 12px;
    border-bottom-left-radius: 12px;
    transition: var(--transition);
}

.sla-card:hover::before {
    background: var(--primary-light);
}

.sla-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(37, 99, 235, 0.15);
    border-color: rgba(37, 99, 235, 0.3);
}

.sla-icon {
    font-size: 2.2rem;
    color: var(--primary-light);
    margin-bottom: 20px;
}

.sla-card h3 {
    font-size: 1.3rem;
    margin-bottom: 12px;
    color: white;
}

.sla-card p {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
}

/* 4. Interactive Project Budget Estimator (Contact) */
.estimator-container {
    background: #0f172a;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: var(--shadow-lg);
    padding: 45px;
    color: white;
    margin-top: 60px;
}

.estimator-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 50px;
}

.estimator-inputs {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.estimator-inputs h3 {
    font-size: 1.5rem;
    color: white;
    margin-bottom: 5px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 15px;
}

.estimator-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.estimator-group label {
    font-weight: 600;
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.9);
}

.btn-radio-group {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
}

.btn-radio-group label {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    padding: 12px;
    text-align: center;
    cursor: pointer;
    font-weight: 500;
    transition: var(--transition);
}

.btn-radio-group input[type="radio"] {
    display: none;
}

.btn-radio-group input[type="radio"]:checked + label {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.btn-radio-group label:hover {
    background: rgba(255, 255, 255, 0.08);
}

.range-wrap {
    position: relative;
    padding: 10px 0;
}

.range-slider {
    -webkit-appearance: none;
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background: rgba(255, 255, 255, 0.1);
    outline: none;
}

.range-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--primary-light);
    cursor: pointer;
    box-shadow: 0 0 10px rgba(37, 99, 235, 0.5);
    transition: var(--transition);
}

.range-slider::-webkit-slider-thumb:hover {
    transform: scale(1.15);
}

.range-value {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary-light);
    margin-top: 8px;
    text-align: right;
}

.estimator-output-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 15px;
    padding: 35px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: center;
}

.estimator-output-card h4 {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.6);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 15px;
}

.estimate-price {
    font-family: var(--font-heading);
    font-size: 2.8rem;
    font-weight: 800;
    color: white;
    margin-bottom: 20px;
}

.estimate-model-badge {
    background: rgba(37, 99, 235, 0.15);
    border: 1px solid var(--primary-light);
    color: var(--primary-light);
    padding: 8px 16px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.95rem;
    display: inline-block;
    margin: 0 auto 20px;
}

.estimator-output-card p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.5);
    line-height: 1.5;
}

/* Responsive Overrides */
@media (max-width: 900px) {
    .estimator-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .timeline::before {
        left: 20px;
    }
    
    .timeline-badge {
        left: 20px;
    }
    
    .timeline-content {
        width: calc(100% - 40px);
        margin-left: 40px !important;
        margin-right: 0 !important;
        text-align: left !important;
    }
    
    .btn-radio-group {
        grid-template-columns: 1fr;
        gap: 10px;
    }
}