/* ========================================================
   CoreTech Innovations - Main Stylesheet
   Dark Blue Professional Theme
   ======================================================== */

:root {
    --primary: #0056d2;
    --primary-dark: #003d99;
    --primary-light: #1a6fe8;
    --secondary: #00d4aa;
    --secondary-dark: #00b090;
    --accent: #f0a500;
    --dark-bg: #060e1f;
    --dark-bg-2: #0b1628;
    --dark-bg-3: #0f1f3d;
    --dark-card: #0d1e38;
    --dark-card-hover: #112444;
    --dark-border: rgba(0, 86, 210, 0.2);
    --text-light: #e8edf5;
    --text-muted: #8096b8;
    --text-muted-2: #5e7499;
    --navbar-h: 76px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.4);
    --shadow-hover: 0 12px 40px rgba(0, 86, 210, 0.25);
    --radius: 12px;
    --radius-lg: 20px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background-color: var(--dark-bg);
    color: var(--text-light);
    line-height: 1.7;
    overflow-x: hidden;
}

/* ---- Scrollbar ---- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--dark-bg-2); }
::-webkit-scrollbar-thumb { background: var(--primary); border-radius: 3px; }

/* ---- Selection ---- */
::selection { background: var(--primary); color: #fff; }

/* ---- Typography ---- */
h1, h2, h3, h4, h5, h6 { font-weight: 700; line-height: 1.25; }
a { color: var(--secondary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--primary-light); }

/* ---- Navbar ---- */
#mainNavbar {
    background: rgba(6, 14, 31, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--dark-border);
    padding: 0.9rem 0;
    transition: var(--transition);
    height: var(--navbar-h);
}
#mainNavbar.scrolled {
    background: rgba(6, 14, 31, 0.98);
    box-shadow: 0 4px 24px rgba(0,0,0,0.5);
    padding: 0.6rem 0;
    height: 64px;
}
.brand-logo {
    font-size: 1.35rem;
    font-weight: 800;
    background: linear-gradient(135deg, #fff 0%, var(--secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
}
.navbar-nav .nav-link {
    color: rgba(255,255,255,0.8) !important;
    font-weight: 500;
    font-size: 0.9rem;
    padding: 0.5rem 0.85rem !important;
    border-radius: 8px;
    transition: var(--transition);
    position: relative;
}
.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    color: #fff !important;
    background: rgba(0, 86, 210, 0.15);
}
.navbar-nav .nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 2px;
    background: var(--secondary);
    border-radius: 2px;
}

/* ---- Buttons ---- */
.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    border: none;
    border-radius: 8px;
    font-weight: 600;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(0, 86, 210, 0.35);
}
.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 100%);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 86, 210, 0.5);
}
.btn-outline-primary {
    border-color: var(--primary);
    color: var(--primary);
    border-radius: 8px;
    font-weight: 600;
    transition: var(--transition);
}
.btn-outline-primary:hover {
    background: var(--primary);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 86, 210, 0.4);
}
.btn-secondary-outline {
    border: 2px solid rgba(255,255,255,0.25);
    color: #fff;
    border-radius: 8px;
    font-weight: 600;
    padding: 0.6rem 1.5rem;
    transition: var(--transition);
}
.btn-secondary-outline:hover {
    border-color: var(--secondary);
    color: var(--secondary);
    background: rgba(0, 212, 170, 0.1);
}

/* ---- Section Styles ---- */
.section-padding { padding: 90px 0; }
.section-padding-sm { padding: 60px 0; }

.section-badge {
    display: inline-block;
    padding: 0.35rem 1rem;
    background: rgba(0, 86, 210, 0.15);
    border: 1px solid rgba(0, 86, 210, 0.3);
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--secondary);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 1rem;
}
.section-title {
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    font-weight: 800;
    color: #fff;
    line-height: 1.2;
    margin-bottom: 1rem;
}
.section-title .highlight {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.section-subtitle {
    color: var(--text-muted);
    font-size: 1.05rem;
    max-width: 600px;
    margin: 0 auto;
}

/* ---- Hero Section ---- */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--dark-bg);
    position: relative;
    overflow: hidden;
    padding-top: var(--navbar-h);
}
.hero-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 70% 60% at 70% 50%, rgba(0, 86, 210, 0.18) 0%, transparent 60%),
        radial-gradient(ellipse 50% 40% at 20% 80%, rgba(0, 212, 170, 0.1) 0%, transparent 50%);
    pointer-events: none;
}
.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(0, 86, 210, 0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 86, 210, 0.06) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
}
.hero-content { position: relative; z-index: 2; }
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 1.1rem;
    background: rgba(0, 212, 170, 0.1);
    border: 1px solid rgba(0, 212, 170, 0.3);
    border-radius: 50px;
    font-size: 0.85rem;
    color: var(--secondary);
    font-weight: 600;
    margin-bottom: 1.5rem;
    animation: fadeInDown 0.6s ease;
}
.hero-title {
    font-size: clamp(2.2rem, 5vw, 4rem);
    font-weight: 900;
    line-height: 1.1;
    color: #fff;
    margin-bottom: 1.5rem;
    animation: fadeInUp 0.7s ease 0.1s backwards;
}
.hero-title .text-gradient {
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero-subtitle {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
    max-width: 540px;
    animation: fadeInUp 0.7s ease 0.2s backwards;
}
.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    animation: fadeInUp 0.7s ease 0.3s backwards;
}
.hero-visual {
    position: relative;
    z-index: 2;
    animation: fadeInRight 0.8s ease 0.2s backwards;
}
.hero-card-float {
    background: var(--dark-card);
    border: 1px solid var(--dark-border);
    border-radius: var(--radius);
    padding: 1.2rem 1.5rem;
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-card);
}
.floating-stat {
    position: absolute;
    animation: float 4s ease-in-out infinite;
}
.floating-stat:nth-child(2) { animation-delay: 1s; }
.floating-stat:nth-child(3) { animation-delay: 2s; }
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}
.hero-image-wrap {
    width: 100%;
    aspect-ratio: 1;
    max-width: 480px;
    margin: 0 auto;
    position: relative;
}
.hero-circle {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: radial-gradient(ellipse at center, rgba(0, 86, 210, 0.2) 0%, transparent 70%);
    border: 1px solid rgba(0, 86, 210, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: clamp(4rem, 8vw, 8rem);
    color: rgba(0, 86, 210, 0.5);
}

/* ---- Stats Section ---- */
.stats-section {
    background: var(--dark-bg-2);
    border-top: 1px solid var(--dark-border);
    border-bottom: 1px solid var(--dark-border);
    padding: 60px 0;
}
.stat-item { text-align: center; }
.stat-number {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 900;
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}
.stat-label { color: var(--text-muted); font-size: 0.9rem; margin-top: 0.5rem; }

/* ---- Cards ---- */
.ct-card {
    background: var(--dark-card);
    border: 1px solid var(--dark-border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    transition: var(--transition);
    height: 100%;
}
.ct-card:hover {
    background: var(--dark-card-hover);
    border-color: rgba(0, 86, 210, 0.5);
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
}
.service-icon-wrap {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, rgba(0,86,210,0.2) 0%, rgba(0,212,170,0.1) 100%);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    color: var(--secondary);
    margin-bottom: 1.2rem;
    border: 1px solid rgba(0,212,170,0.2);
    transition: var(--transition);
}
.ct-card:hover .service-icon-wrap {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: #fff;
    border-color: transparent;
    transform: scale(1.1) rotate(5deg);
}
.card-title-link {
    color: #fff;
    font-size: 1.15rem;
    font-weight: 700;
}
.card-title-link:hover { color: var(--secondary); }
.card-text { color: var(--text-muted); font-size: 0.95rem; }

/* ---- Project Cards ---- */
.project-card {
    background: var(--dark-card);
    border: 1px solid var(--dark-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
    height: 100%;
}
.project-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
    border-color: rgba(0,86,210,0.5);
}
.project-thumb {
    width: 100%;
    aspect-ratio: 16/9;
    background: linear-gradient(135deg, var(--dark-bg-3) 0%, var(--dark-bg-2) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: rgba(0,86,210,0.4);
    overflow: hidden;
    position: relative;
}
.project-thumb img { width: 100%; height: 100%; object-fit: cover; }
.project-thumb .thumb-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, transparent 50%, rgba(6,14,31,0.9) 100%);
    opacity: 0;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}
.project-card:hover .thumb-overlay { opacity: 1; }
.project-body { padding: 1.5rem; }
.project-category {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--secondary);
    font-weight: 600;
    margin-bottom: 0.5rem;
}
.tech-badge {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    background: rgba(0,86,210,0.12);
    border: 1px solid rgba(0,86,210,0.25);
    border-radius: 4px;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin: 2px;
}

/* ---- Team Cards ---- */
.team-card {
    background: var(--dark-card);
    border: 1px solid var(--dark-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
    text-align: center;
}
.team-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
    border-color: rgba(0,86,210,0.5);
}
.team-photo-wrap {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: #fff;
    margin: 0 auto 1rem;
    border: 3px solid rgba(0,86,210,0.3);
    overflow: hidden;
}
.team-photo-wrap img { width: 100%; height: 100%; object-fit: cover; border-radius: 50%; }
.team-name { font-size: 1.1rem; font-weight: 700; color: #fff; }
.team-designation { color: var(--secondary); font-size: 0.85rem; font-weight: 500; }
.skill-tag {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    background: rgba(0,86,210,0.1);
    border: 1px solid rgba(0,86,210,0.2);
    border-radius: 4px;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin: 2px;
}

/* ---- Testimonials ---- */
.testimonial-card {
    background: var(--dark-card);
    border: 1px solid var(--dark-border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    position: relative;
    transition: var(--transition);
    height: 100%;
}
.testimonial-card:hover {
    border-color: rgba(0,86,210,0.5);
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}
.testimonial-card .quote-icon {
    font-size: 3rem;
    color: rgba(0,86,210,0.2);
    line-height: 1;
    margin-bottom: 1rem;
}
.testimonial-text { color: var(--text-muted); font-style: italic; }
.testimonial-author {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--dark-border);
}
.author-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: #fff;
    flex-shrink: 0;
    overflow: hidden;
}
.author-avatar img { width: 100%; height: 100%; object-fit: cover; border-radius: 50%; }
.author-name { font-weight: 700; color: #fff; font-size: 0.95rem; }
.author-info { color: var(--text-muted); font-size: 0.8rem; }

/* ---- Pricing ---- */
.pricing-card {
    background: var(--dark-card);
    border: 1px solid var(--dark-border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    transition: var(--transition);
    height: 100%;
    position: relative;
}
.pricing-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
}
.pricing-card.recommended {
    border-color: var(--primary);
    background: linear-gradient(180deg, rgba(0,86,210,0.1) 0%, var(--dark-card) 50%);
}
.recommended-badge {
    position: absolute;
    top: -13px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.3rem 1.2rem;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    white-space: nowrap;
}
.pricing-price {
    font-size: 2.5rem;
    font-weight: 900;
    color: #fff;
    line-height: 1;
}
.pricing-price span { font-size: 1rem; font-weight: 400; color: var(--text-muted); }
.pricing-features { list-style: none; padding: 0; margin: 1.5rem 0; }
.pricing-features li {
    padding: 0.4rem 0;
    color: var(--text-muted);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.pricing-features li i { color: var(--secondary); flex-shrink: 0; }

/* ---- Page Hero ---- */
.page-hero {
    padding: 140px 0 80px;
    background: linear-gradient(135deg, var(--dark-bg) 0%, var(--dark-bg-3) 100%);
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid var(--dark-border);
}
.page-hero::before {
    content: '';
    position: absolute;
    top: 0; right: 0;
    width: 60%;
    height: 100%;
    background: radial-gradient(ellipse at right, rgba(0,86,210,0.15) 0%, transparent 60%);
    pointer-events: none;
}

/* ---- Breadcrumb ---- */
.breadcrumb-item a { color: var(--text-muted); }
.breadcrumb-item.active { color: var(--secondary); }
.breadcrumb-item + .breadcrumb-item::before { color: var(--text-muted-2); }

/* ---- News ---- */
.news-card {
    background: var(--dark-card);
    border: 1px solid var(--dark-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
    height: 100%;
}
.news-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
    border-color: rgba(0,86,210,0.5);
}
.news-thumb {
    width: 100%;
    aspect-ratio: 16/9;
    background: linear-gradient(135deg, var(--dark-bg-3) 0%, var(--dark-bg-2) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: rgba(0,86,210,0.4);
    overflow: hidden;
}
.news-thumb img { width: 100%; height: 100%; object-fit: cover; }
.news-body { padding: 1.5rem; }
.news-category {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--secondary);
    font-weight: 600;
}
.news-title { color: #fff; font-size: 1.05rem; font-weight: 700; margin: 0.5rem 0; }
.news-title a { color: inherit; }
.news-title a:hover { color: var(--secondary); }
.news-date { color: var(--text-muted-2); font-size: 0.8rem; }

/* ---- Intern Cards ---- */
.intern-card {
    background: var(--dark-card);
    border: 1px solid var(--dark-border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    text-align: center;
    transition: var(--transition);
}
.intern-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
    border-color: rgba(0,86,210,0.5);
}
.intern-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: #fff;
    margin: 0 auto 1rem;
    overflow: hidden;
}
.intern-avatar img { width: 100%; height: 100%; object-fit: cover; border-radius: 50%; }
.status-badge {
    display: inline-block;
    padding: 0.2rem 0.75rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
}
.status-active { background: rgba(0,212,170,0.15); color: var(--secondary); border: 1px solid rgba(0,212,170,0.3); }
.status-completed { background: rgba(0,86,210,0.15); color: #7ca9e8; border: 1px solid rgba(0,86,210,0.3); }

/* ---- Contact ---- */
.contact-info-card {
    background: var(--dark-card);
    border: 1px solid var(--dark-border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    transition: var(--transition);
}
.contact-info-card:hover {
    border-color: rgba(0,86,210,0.5);
    transform: translateY(-3px);
}
.contact-icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    background: linear-gradient(135deg, rgba(0,86,210,0.2) 0%, rgba(0,212,170,0.1) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    color: var(--secondary);
    flex-shrink: 0;
    border: 1px solid rgba(0,212,170,0.2);
}
.form-control, .form-select {
    background: var(--dark-bg-2);
    border: 1px solid var(--dark-border);
    color: #fff;
    border-radius: 8px;
    padding: 0.75rem 1rem;
}
.form-control:focus, .form-select:focus {
    background: var(--dark-bg-2);
    border-color: var(--primary);
    color: #fff;
    box-shadow: 0 0 0 3px rgba(0,86,210,0.2);
}
.form-control::placeholder { color: var(--text-muted-2); }
.form-label { color: var(--text-muted); font-size: 0.9rem; font-weight: 500; }

/* ---- CTA Section ---- */
.cta-section {
    background: linear-gradient(135deg, var(--dark-bg-3) 0%, rgba(0,86,210,0.15) 100%);
    border-top: 1px solid var(--dark-border);
    border-bottom: 1px solid var(--dark-border);
}

/* ---- Footer ---- */
.site-footer {
    background: var(--dark-bg-2);
    border-top: 1px solid var(--dark-border);
    padding: 70px 0 0;
}
.footer-brand {
    font-size: 1.3rem;
    font-weight: 800;
    color: #fff;
    display: inline-flex;
    align-items: center;
}
.footer-desc { color: var(--text-muted); font-size: 0.9rem; }
.footer-heading {
    color: #fff;
    font-size: 0.9rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 1.2rem;
}
.footer-links { list-style: none; padding: 0; }
.footer-links li { margin-bottom: 0.5rem; }
.footer-links a { color: var(--text-muted); font-size: 0.9rem; transition: var(--transition); }
.footer-links a:hover { color: var(--secondary); padding-left: 5px; }
.footer-contact { list-style: none; padding: 0; }
.footer-contact li { color: var(--text-muted); font-size: 0.85rem; margin-bottom: 0.6rem; display: flex; align-items: flex-start; gap: 0.5rem; }
.footer-contact li i { color: var(--secondary); margin-top: 2px; flex-shrink: 0; }
.footer-contact a { color: var(--text-muted); }
.footer-contact a:hover { color: var(--secondary); }
.social-links { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.social-link {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    transition: var(--transition);
    font-size: 1rem;
}
.social-link:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
    transform: translateY(-3px);
}
.footer-divider { border-color: var(--dark-border); margin: 2.5rem 0 0; }
.footer-bottom {
    padding: 1.5rem 0;
    color: var(--text-muted-2);
    font-size: 0.85rem;
}
.footer-admin-link { color: var(--text-muted-2); font-size: 0.85rem; }
.footer-admin-link:hover { color: var(--secondary); }

/* ---- About Page ---- */
.value-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    background: rgba(0,86,210,0.08);
    border-radius: 8px;
    border: 1px solid rgba(0,86,210,0.15);
    color: var(--text-light);
    font-weight: 500;
    margin-bottom: 0.5rem;
}
.value-item i { color: var(--secondary); }
.experience-counter {
    text-align: center;
    padding: 2rem;
    background: var(--dark-card);
    border-radius: var(--radius);
    border: 1px solid var(--dark-border);
}

/* ---- Animations ---- */
@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInRight {
    from { opacity: 0; transform: translateX(30px); }
    to { opacity: 1; transform: translateX(0); }
}
@keyframes pulse {
    0%, 100% { opacity: 0.5; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.05); }
}

/* ---- Dividers ---- */
.gradient-divider {
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
    border: none;
    margin: 0;
}

/* ---- Back to top ---- */
#backToTop {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--primary);
    color: #fff;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    cursor: pointer;
    z-index: 999;
    opacity: 0;
    transform: translateY(10px);
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(0,86,210,0.4);
}
#backToTop.visible { opacity: 1; transform: translateY(0); }
#backToTop:hover { background: var(--primary-light); transform: translateY(-3px); }

/* ---- Responsive ---- */
@media (max-width: 768px) {
    .section-padding { padding: 60px 0; }
    .hero-title { font-size: 2rem; }
    .hero-buttons { flex-direction: column; }
    .hero-buttons .btn { width: 100%; }
}