/* ============================================================
   Portfolio Upgrade Styles — Kiran Vijay
   ============================================================ */

/* ---- Hero Section ----------------------------------------- */
.about-me-section {
    position: relative;
    overflow: hidden;
}
.about-me-section::before {
    content: '';
    position: absolute;
    top: -40%;
    right: -15%;
    width: 520px;
    height: 520px;
    background: radial-gradient(circle, rgba(93,107,167,0.07) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
}
.about-me-section .container {
    position: relative;
    z-index: 1;
}

/* Profile image in hero with animated ring */
.profile-image-hero {
    width: 160px;
    height: 160px;
    object-fit: cover;
    border-radius: 50%;
    border: 4px solid #5d6ba7;
    box-shadow: 0 0 0 10px rgba(93,107,167,0.12);
    animation: pulse-ring 3.5s ease-in-out infinite;
}
@keyframes pulse-ring {
    0%, 100% { box-shadow: 0 0 0 10px rgba(93,107,167,0.12); }
    50%       { box-shadow: 0 0 0 18px rgba(93,107,167,0.04); }
}

/* Typed cursor colour */
.typed-cursor {
    color: #5d6ba7;
    font-weight: 300;
}

/* ---- Stats Bar -------------------------------------------- */
.stats-section {
    background: #5d6ba7;
    color: #fff;
    padding: 2.5rem 0;
}
.dark-mode .stats-section {
    background: #3d4a80;
}
.stat-item {
    text-align: center;
    padding: 0.5rem 1rem;
}
.stat-number {
    font-size: 2.2rem;
    font-weight: 700;
    display: block;
    line-height: 1.1;
}
.stat-label {
    font-size: 0.78rem;
    opacity: 0.88;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    margin-top: 0.25rem;
    display: block;
}

/* ---- Skill Cards ------------------------------------------ */
.item-inner {
    transition: transform 0.28s ease, box-shadow 0.28s ease;
}
.item-inner:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 30px rgba(0,0,0,0.1);
}

/* Skill proficiency dots */
.skill-level {
    display: flex;
    gap: 4px;
    margin-top: 0.6rem;
}
.skill-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(93,107,167,0.2);
    transition: background 0.3s ease;
}
.skill-dot.filled {
    background: #5d6ba7;
}

/* Skill bar (thin animated progress bar) */
.skill-bar-wrap {
    height: 3px;
    background: rgba(93,107,167,0.15);
    border-radius: 2px;
    margin-top: 0.75rem;
    overflow: hidden;
}
.skill-bar-fill {
    height: 100%;
    background: #5d6ba7;
    border-radius: 2px;
    width: 0;
    transition: width 1.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---- Project Cards ---------------------------------------- */
.project-card {
    transition: transform 0.28s ease, box-shadow 0.28s ease;
}
.project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 1rem 2.5rem rgba(0,0,0,0.12) !important;
}

/* Badge tags for tools */
.badge-tag {
    display: inline-block;
    padding: 0.2rem 0.65rem;
    border-radius: 50px;
    font-size: 0.73rem;
    font-weight: 500;
    background: rgba(93,107,167,0.1);
    color: #5d6ba7;
    margin: 0.15rem 0.1rem;
    letter-spacing: 0.3px;
}
.dark-mode .badge-tag {
    background: rgba(93,107,167,0.25);
    color: #a0abdc;
}

/* ---- CTA Banner ------------------------------------------- */
.cta-banner-section {
    padding: 2rem 1rem;
}
.cta-banner {
    background: linear-gradient(135deg, #5d6ba7 0%, #4a5894 100%);
    color: #fff;
    border-radius: 14px;
    padding: 2.5rem 2rem;
    text-align: center;
}
.cta-banner h3 {
    color: #fff;
    margin-bottom: 0.5rem;
    font-size: 1.5rem;
}
.cta-banner p {
    opacity: 0.88;
    margin-bottom: 1.25rem;
}
.cta-banner .btn-light {
    background: #fff;
    color: #5d6ba7;
    border: none;
    font-weight: 600;
    padding: 0.6rem 1.75rem;
    border-radius: 50px;
    transition: background 0.2s ease, transform 0.2s ease;
}
.cta-banner .btn-light:hover {
    background: #f0f2ff;
    transform: translateY(-2px);
}

/* ---- Section headings polish ------------------------------ */
.section-title {
    position: relative;
    display: inline-block;
    padding-bottom: 10px;
}
.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 44px;
    height: 3px;
    background: #5d6ba7;
    border-radius: 2px;
}

/* ---- AOS overrides ---------------------------------------- */
[data-aos="fade-up"] {
    transform: translate3d(0, 24px, 0);
}
[data-aos="fade-right"] {
    transform: translate3d(-24px, 0, 0);
}

/* ---- Testimonial cards ------------------------------------ */
.item-inner {
    border-radius: 8px;
}

/* ---- Nav: active state pill ------------------------------- */
.navbar-nav .nav-link {
    border-radius: 6px;
    transition: background 0.2s ease;
}
.navbar-nav .nav-link:hover {
    background: rgba(255,255,255,0.06);
}

/* ---- Footer polished ------------------------------------- */
.footer {
    border-top: 1px solid rgba(0,0,0,0.07);
}
.dark-mode .footer {
    border-top-color: rgba(255,255,255,0.07);
}

/* ---- Responsive tweaks ----------------------------------- */
@media (max-width: 768px) {
    .stat-number { font-size: 1.8rem; }
    .profile-image-hero { width: 120px; height: 120px; }
    .cta-banner { padding: 1.75rem 1.25rem; }
    .stats-section .row > div { border-bottom: 1px solid rgba(255,255,255,0.15); }
    .stats-section .row > div:last-child { border-bottom: none; }
}