/* ============================================
   Light Technologies — "Light Tech Calm" Theme
   Soft Teal-Blue + Mint Green + Eye-Friendly
   ============================================ */

:root {
    /* ── Primary (Brand Teal-Blue) ── */
    --primary: #0E7490;
    --primary-dark: #0C5E75;
    --primary-deeper: #0A4F63;
    --primary-light: #CCFBF1;
    --primary-ultra-light: #F0FDFA;

    /* ── Secondary (Mint Green) ── */
    --mint: #34D399;
    --mint-dark: #10B981;
    --mint-light: #D1FAE5;

    /* ── Gradients ── */
    --gradient-primary: linear-gradient(135deg, #34D399 0%, #0EA5E9 100%);
    --gradient-hero: linear-gradient(135deg, #064E3B 0%, #0E7490 50%, #0EA5E9 100%);
    --gradient-soft: linear-gradient(135deg, #F0FDF4 0%, #F0FDFA 50%, #ECFEFF 100%);
    --gradient-card-hover: linear-gradient(135deg, rgba(52,211,153,0.04) 0%, rgba(14,165,233,0.04) 100%);
    --gradient-cta: linear-gradient(135deg, #0E7490 0%, #0EA5E9 100%);
    --gradient-stats: linear-gradient(135deg, #34D399 0%, #0E7490 100%);

    /* ── Text ── */
    --text-heading: #0F172A;
    --text-body: #64748B;
    --text-muted: #94A3B8;
    --text-on-primary: #ffffff;

    /* ── Backgrounds ── */
    --bg-white: #ffffff;
    --bg-light: #F0FDF4;
    --bg-section-alt: #F0FDFA;
    --bg-dark: #0F172A;
    --bg-dark-secondary: #1E293B;

    /* ── Borders & Surfaces ── */
    --border-color: #E2E8F0;
    --border-accent: #A7F3D0;
    --accent: #F59E0B;
    --accent-light: #FEF3C7;

    /* ── Status ── */
    --success: #10B981;
    --danger: #EF4444;
    --warning: #F59E0B;
    --info: #0EA5E9;

    /* ── Utilities ── */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --shadow-sm: 0 1px 3px rgba(14,116,144,0.06);
    --shadow-md: 0 4px 16px rgba(14,116,144,0.08);
    --shadow-lg: 0 10px 40px rgba(14,116,144,0.10);
    --shadow-glow: 0 0 24px rgba(52,211,153,0.15);
    --transition: all 0.3s ease;
}

/* ── Base ── */
body {
    font-family: 'Inter', sans-serif;
    color: var(--text-body);
    line-height: 1.7;
    overflow-x: hidden;
    background: var(--bg-white);
}
h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', sans-serif;
    color: var(--text-heading);
    font-weight: 600;
    line-height: 1.3;
}
a { color: var(--primary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--primary-dark); }
img { max-width: 100%; height: auto; }

/* ── Sections ── */
.section { padding: 80px 0; }
.section-alt { background: var(--gradient-soft); }
.section-dark { background: var(--bg-dark); color: var(--text-on-primary); }
.section-dark h2, .section-dark h3, .section-dark h4 { color: var(--text-on-primary); }
.section-title { font-size: 2.1rem; font-weight: 700; margin-bottom: 0.5rem; }
.section-subtitle { color: var(--text-muted); font-size: 1.05rem; max-width: 620px; margin: 0 auto 2.5rem; }

/* ── Navbar ── */
.navbar {
    background: rgba(255,255,255,0.97);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    padding: 12px 0;
    transition: var(--transition);
    z-index: 1050;
}
.navbar.scrolled { box-shadow: var(--shadow-md); }
.navbar-brand img { height: 40px; width: auto; max-width: 180px; object-fit: contain; transition: var(--transition); }
.navbar .nav-link {
    color: var(--text-heading);
    font-weight: 500;
    font-size: 0.93rem;
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}
.navbar .nav-link:hover, .navbar .nav-link.active {
    color: var(--primary);
    background: var(--primary-ultra-light);
}

/* ── Buttons ── */
.btn-primary {
    background: var(--gradient-primary);
    border: none;
    color: #fff;
    padding: 11px 26px;
    border-radius: var(--radius-sm);
    font-weight: 500;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}
.btn-primary:hover {
    background: var(--gradient-cta);
    box-shadow: var(--shadow-glow);
    transform: translateY(-1px);
    color: #fff;
}
.btn-outline-primary {
    border: 2px solid var(--primary);
    color: var(--primary);
    background: transparent;
    padding: 10px 26px;
    border-radius: var(--radius-sm);
    font-weight: 500;
    transition: var(--transition);
}
.btn-outline-primary:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
    transform: translateY(-1px);
}

/* ── Cards ── */
.card {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    overflow: hidden;
    background: var(--bg-white);
}
.card:hover {
    border-color: var(--border-accent);
    box-shadow: var(--shadow-glow);
    background: var(--gradient-card-hover);
    transform: translateY(-4px);
}
.card-body { padding: 1.5rem; }
.card-title { font-size: 1.15rem; font-weight: 600; }
.card-text { color: var(--text-body); font-size: 0.95rem; }

/* ── Hero ── */
.hero {
    background: var(--gradient-hero);
    color: var(--text-on-primary);
    padding: 160px 0 100px;
    position: relative;
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    top: -50%; right: -20%;
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(52,211,153,0.15) 0%, transparent 70%);
    pointer-events: none;
}
.hero::after {
    content: '';
    position: absolute;
    bottom: -30%; left: -10%;
    width: 500px; height: 500px;
    background: radial-gradient(circle, rgba(14,165,233,0.12) 0%, transparent 70%);
    pointer-events: none;
}
.hero h1 { font-size: 3.2rem; font-weight: 700; color: #fff; margin-bottom: 1rem; line-height: 1.2; }
.hero .hero-subtitle { font-size: 1.2rem; opacity: 0.9; max-width: 600px; line-height: 1.7; }
.hero .btn { margin-right: 10px; margin-top: 10px; }
.hero .btn-light { background: #fff; color: var(--primary); font-weight: 600; }
.hero .btn-light:hover { background: var(--mint-light); color: var(--primary-dark); }
.hero .btn-outline-light { border-color: rgba(255,255,255,0.5); color: #fff; }
.hero .btn-outline-light:hover { background: rgba(255,255,255,0.15); border-color: #fff; }

/* ── Hero Info Bar ── */
.hero-info-bar {
    background: rgba(255,255,255,0.08);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: var(--radius-lg);
    padding: 20px 30px;
    margin-top: 40px;
}
.hero-info-item { text-align: center; }
.hero-info-item .info-number { font-size: 1.6rem; font-weight: 700; color: var(--mint); }
.hero-info-item .info-label { font-size: 0.8rem; opacity: 0.8; text-transform: uppercase; letter-spacing: 0.5px; }

/* ── Stats Section ── */
.stats-section { background: var(--gradient-stats); color: #fff; padding: 60px 0; }
.stat-item { text-align: center; }
.stat-number { font-size: 2.5rem; font-weight: 700; font-family: 'Poppins', sans-serif; }
.stat-label { font-size: 0.95rem; opacity: 0.9; }

/* ── Why Choose Us ── */
.why-card {
    text-align: center;
    padding: 2rem 1.5rem;
    border-radius: var(--radius-md);
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}
.why-card:hover { border-color: var(--border-accent); box-shadow: var(--shadow-glow); transform: translateY(-4px); }
.why-icon {
    width: 64px; height: 64px;
    border-radius: var(--radius-md);
    background: var(--gradient-soft);
    display: inline-flex;
    align-items: center; justify-content: center;
    font-size: 1.6rem;
    color: var(--primary);
    margin-bottom: 1rem;
    transition: var(--transition);
}
.why-card:hover .why-icon { background: var(--gradient-primary); color: #fff; }

/* ── Service Icon ── */
.service-icon {
    width: 60px; height: 60px;
    border-radius: var(--radius-md);
    background: var(--gradient-soft);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.5rem;
    color: var(--primary);
    margin-bottom: 1rem;
    transition: var(--transition);
}
.card:hover .service-icon { background: var(--gradient-primary); color: #fff; }

/* ── Testimonials ── */
.testimonial-card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
}
.testimonial-card .quote-text { font-style: italic; font-size: 1rem; color: var(--text-body); margin-bottom: 1rem; }
.testimonial-card .client-info { display: flex; align-items: center; gap: 12px; }
.testimonial-card .client-photo { width: 50px; height: 50px; border-radius: 50%; object-fit: cover; border: 2px solid var(--border-accent); }
.testimonial-card .client-name { font-weight: 600; color: var(--text-heading); margin-bottom: 0; }
.testimonial-card .client-designation { font-size: 0.85rem; color: var(--text-muted); }
.testimonial-stars { color: var(--accent); }

/* ── Client Logos ── */
.client-logos-section { padding: 50px 0; }
.client-logo-item { display: flex; align-items: center; justify-content: center; padding: 15px; filter: grayscale(100%); opacity: 0.5; transition: var(--transition); }
.client-logo-item:hover { filter: grayscale(0%); opacity: 1; }
.client-logo-item img { max-height: 50px; }

/* ── CTA Banner ── */
.cta-banner { background: var(--gradient-cta); color: #fff; padding: 70px 0; text-align: center; }
.cta-banner h2 { color: #fff; font-size: 2rem; }
.cta-banner p { opacity: 0.9; font-size: 1.1rem; }
.cta-banner .btn-light { background: #fff; color: var(--primary); font-weight: 600; padding: 12px 30px; border-radius: var(--radius-sm); }
.cta-banner .btn-light:hover { background: var(--mint-light); }

/* ── Process Steps ── */
.process-step { text-align: center; position: relative; }
.process-number {
    width: 48px; height: 48px;
    border-radius: 50%;
    background: var(--gradient-primary);
    color: #fff;
    display: inline-flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: 1.1rem;
    margin-bottom: 0.75rem;
}

/* ── Page Header ── */
.page-header { background: var(--gradient-hero); color: #fff; padding: 140px 0 60px; text-align: center; }
.page-header h1 { color: #fff; font-size: 2.5rem; }
.page-header .breadcrumb { justify-content: center; margin-bottom: 0; }
.page-header .breadcrumb-item a { color: rgba(255,255,255,0.7); }
.page-header .breadcrumb-item.active { color: #fff; }
.page-header .breadcrumb-item + .breadcrumb-item::before { color: rgba(255,255,255,0.5); }

/* ── Forms ── */
.form-control, .form-select { height: 46px; border: 1px solid var(--border-color); border-radius: var(--radius-sm); font-size: 0.95rem; transition: var(--transition); }
.form-control:focus, .form-select:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(14,116,144,0.12); }
textarea.form-control { height: auto; }
.form-label { font-weight: 500; font-size: 0.9rem; color: var(--text-heading); }

/* ── Footer ── */
.footer { background: var(--bg-dark); color: rgba(255,255,255,0.8); }
.footer-heading { color: #fff; font-size: 1.1rem; font-weight: 600; margin-bottom: 1rem; }
.footer-links { list-style: none; padding: 0; }
.footer-links li { margin-bottom: 8px; }
.footer-links a { color: rgba(255,255,255,0.65); font-size: 0.9rem; }
.footer-links a:hover { color: var(--mint); }
.footer-contact { list-style: none; padding: 0; }
.footer-contact li { margin-bottom: 10px; font-size: 0.9rem; display: flex; align-items: flex-start; gap: 8px; }
.footer-contact i { color: var(--mint); margin-top: 3px; }
.footer-text { font-size: 0.9rem; opacity: 0.8; }
.footer img { height: 40px; width: auto; max-width: 180px; object-fit: contain; }
.social-links { display: flex; gap: 12px; margin-top: 1rem; }
.social-links a { width: 38px; height: 38px; border-radius: 50%; background: rgba(255,255,255,0.08); display: flex; align-items: center; justify-content: center; color: #fff; font-size: 1rem; transition: var(--transition); }
.social-links a:hover { background: var(--mint); color: var(--bg-dark); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); font-size: 0.85rem; opacity: 0.6; }
.newsletter-form .form-control { height: 46px; background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.15); color: #fff; }
.newsletter-form .form-control::placeholder { color: rgba(255,255,255,0.4); }
.newsletter-form .form-control:focus { background: rgba(255,255,255,0.12); border-color: var(--mint); }
.newsletter-msg { font-size: 0.85rem; }

/* ── Back to Top ── */
.back-to-top { position: fixed; bottom: 30px; right: 30px; width: 44px; height: 44px; border-radius: 50%; background: var(--gradient-primary); color: #fff; border: none; font-size: 1.2rem; display: none; align-items: center; justify-content: center; box-shadow: var(--shadow-md); z-index: 999; cursor: pointer; transition: var(--transition); }
.back-to-top.show { display: flex; }
.back-to-top:hover { transform: translateY(-3px); box-shadow: var(--shadow-glow); }

/* ── Scroll Reveal ── */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.revealed { opacity: 1; transform: translateY(0); }

/* ── Badge ── */
.badge-green { background: var(--primary-light); color: var(--primary-dark); font-weight: 500; font-size: 0.8rem; padding: 4px 10px; border-radius: var(--radius-sm); }

/* ── Team Card ── */
.team-card { text-align: center; }
.team-card .team-photo { width: 150px; height: 150px; border-radius: 50%; object-fit: cover; border: 4px solid var(--border-accent); margin-bottom: 1rem; }
.team-card .team-name { font-size: 1.1rem; font-weight: 600; margin-bottom: 0.25rem; }
.team-card .team-designation { color: var(--primary); font-size: 0.9rem; }
.team-card .team-socials { margin-top: 0.75rem; }
.team-card .team-socials a { color: var(--text-muted); margin: 0 6px; font-size: 1rem; }
.team-card .team-socials a:hover { color: var(--primary); }

/* ── Blog Card ── */
.blog-card .card-img-top { height: 200px; object-fit: cover; }
.blog-card .blog-meta { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 0.5rem; }
.blog-card .blog-meta span { margin-right: 12px; }

/* ── Portfolio ── */
.portfolio-card .card-img-top { height: 220px; object-fit: cover; }
.portfolio-card .tech-tags { margin-top: 0.5rem; }
.portfolio-card .tech-tag { display: inline-block; background: var(--primary-ultra-light); color: var(--primary); font-size: 0.75rem; padding: 2px 8px; border-radius: var(--radius-sm); margin: 2px; }

/* ── Career ── */
.vacancy-card { border-left: 4px solid var(--primary); }
.vacancy-meta { display: flex; flex-wrap: wrap; gap: 15px; margin-top: 0.5rem; }
.vacancy-meta span { font-size: 0.85rem; color: var(--text-muted); display: flex; align-items: center; gap: 4px; }

/* ── FAQ ── */
.faq-accordion .accordion-button { font-weight: 500; color: var(--text-heading); background: var(--bg-white); }
.faq-accordion .accordion-button:not(.collapsed) { background: var(--primary-ultra-light); color: var(--primary-dark); }
.faq-accordion .accordion-button:focus { box-shadow: 0 0 0 3px rgba(14,116,144,0.12); }

/* ── Contact ── */
.contact-info-card { background: var(--gradient-soft); border-radius: var(--radius-lg); padding: 2rem; }
.contact-info-item { display: flex; gap: 12px; margin-bottom: 1.25rem; }
.contact-info-item i { font-size: 1.3rem; color: var(--primary); margin-top: 2px; }

/* ── Alerts ── */
.alert-success-custom { background: var(--mint-light); color: #065F46; border: 1px solid var(--border-accent); border-radius: var(--radius-sm); padding: 12px 16px; }
.alert-danger-custom { background: #FEF2F2; color: #991B1B; border: 1px solid #FECACA; border-radius: var(--radius-sm); padding: 12px 16px; }

/* ── Tech Stack Icons ── */
.tech-stack-item { text-align: center; padding: 1rem; }
.tech-stack-item i { font-size: 2rem; color: var(--primary); margin-bottom: 0.5rem; display: block; }
.tech-stack-item span { font-size: 0.85rem; color: var(--text-muted); font-weight: 500; }

/* ── Hero Video Size ── */
.hero .video-js { max-height: 320px; }

/* ── About Page Logo ── */
.about-logo-img {
    max-height: 115px;
    width: auto;
    max-width: 100%;
    object-fit: contain;
    display: block;
    margin: 0 auto;
}

/* ── Responsive ── */
@media (max-width: 991.98px) {
    .hero { padding: 120px 0 70px; }
    .hero h1 { font-size: 2.2rem; text-align: center; }
    .hero .hero-subtitle { text-align: center; margin: 0 auto; }
    .hero .mt-3 { text-align: center; }
    .hero p[style] { text-align: center; }
    .section { padding: 50px 0; }
    .page-header { padding: 120px 0 40px; }
    .navbar .nav-link { padding: 8px 0; text-align: center; }
    .navbar-brand img { height: 34px; max-width: 150px; }
    .hero-info-bar { padding: 15px 20px; }
    .navbar-nav { text-align: center; }
    .navbar-nav .nav-item { border-bottom: 1px solid var(--border-color); }
    .navbar-nav .nav-item:last-child { border-bottom: none; }
    .navbar-nav .btn { margin: 10px auto; display: block; width: fit-content; }
}
@media (max-width: 767.98px) {
    /* Footer center on mobile */
    .footer .col-lg-4, .footer .col-lg-2, .footer .col-md-6 { text-align: center; }
    .footer img { margin: 0 auto; display: block; }
    .footer-links { text-align: center; }
    .footer-contact { display: inline-block; text-align: left; }
    .footer-contact li { justify-content: center; }
    .social-links { justify-content: center; }
    .newsletter-form { max-width: 320px; margin: 0 auto; }
    .footer-heading { margin-top: 0.5rem; }
    .footer-text { text-align: center; }
}
@media (max-width: 575.98px) {
    .hero h1 { font-size: 1.8rem; text-align: center; }
    .hero .hero-subtitle { text-align: center; margin: 0 auto; }
    .hero .mt-3 { text-align: center; }
    .section-title { font-size: 1.6rem; }
    .stat-number { font-size: 2rem; }
    .navbar-brand img { height: 30px; max-width: 130px; }
    .footer img { height: 34px; max-width: 150px; }
    .hero-info-bar { display: none; }
}