/* ==========================================================
   Mehrdad Afshar — Monochrome Minimal Stylesheet
   Pure black & white design. Overrides FreeFolio template.
   ========================================================== */

:root {
    --mono-black: #111111;
    --mono-dark: #222222;
    --mono-gray: #6c757d;
    --mono-lightgray: #adb5bd;
    --mono-border: #e9ecef;
    --mono-bg: #fafafa;
    --mono-white: #ffffff;
}

body {
    font-family: 'Inter', 'Roboto', sans-serif;
    color: var(--mono-black);
    background-color: var(--mono-white);
    letter-spacing: 0.01em;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', 'Roboto', sans-serif;
    color: var(--mono-black);
}

.text-primary {
    color: var(--mono-black) !important;
}

.text-secondary {
    color: var(--mono-gray) !important;
}

.bg-primary {
    background-color: var(--mono-black) !important;
}

.bg-light {
    background-color: var(--mono-white) !important;
}

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

.btn-outline-primary {
    border-color: var(--mono-black);
    color: var(--mono-black);
}

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

/* ============ Navbar ============ */
.navbar {
    border-bottom: 1px solid var(--mono-border);
    background: var(--mono-white);
}

.navbar .nav-link {
    color: var(--mono-dark) !important;
    font-weight: 500;
    font-size: 0.9rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.navbar .nav-link:hover,
.navbar .nav-link.active {
    color: var(--mono-black) !important;
    border-bottom: 1px solid var(--mono-black);
}

.navbar.navbar-scrolled {
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
}

.navbar-toggler {
    border-color: var(--mono-border);
}

.navbar-toggler-icon {
    filter: invert(1);
}

/* MGA monochrome logo */
.logo-box {
    width: 42px;
    height: 42px;
    border-radius: 6px;
    background: var(--mono-black);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    font-size: 18px;
    letter-spacing: 0.5px;
    color: var(--mono-white);
}

.logo-box .lg {
    color: var(--mono-lightgray);
}

/* ============ Hero ============ */
.hero-section {
    min-height: 100vh;
    background: var(--mono-white);
    display: flex;
    align-items: center;
    padding: 90px 0 60px;
}

.hero-name {
    font-size: clamp(2.4rem, 6vw, 4.2rem);
    font-weight: 600;
    line-height: 1.1;
    letter-spacing: -0.02em;
    color: var(--mono-black);
    margin-bottom: 1rem;
}

.hero-roles {
    font-size: clamp(1rem, 2.5vw, 1.35rem);
    font-weight: 300;
    color: var(--mono-gray);
}

.hero-roles .typed-text-output {
    color: var(--mono-black);
    font-weight: 500;
}

.hero-image-wrap {
    position: relative;
    max-width: 460px;
    margin: 0 auto;
}

.hero-image-wrap img {
    width: 100%;
    filter: grayscale(100%);
    display: block;
}

.hero-rule {
    width: 56px;
    height: 2px;
    background: var(--mono-black);
    margin: 1.5rem auto 1.5rem 0;
}

.hero-social a {
    display: inline-flex;
    width: 40px;
    height: 40px;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--mono-border);
    border-radius: 50%;
    color: var(--mono-dark);
    text-decoration: none;
    margin-right: 0.6rem;
    transition: all 0.25s ease;
}

.hero-social a:hover {
    background: var(--mono-black);
    color: var(--mono-white);
    border-color: var(--mono-black);
}

/* ============ Section titles ============ */
.section-title-wrap {
    margin-bottom: 3.5rem;
}

.section-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.28em;
    color: var(--mono-lightgray);
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.section-title {
    font-size: clamp(1.8rem, 4vw, 2.6rem);
    font-weight: 600;
    letter-spacing: -0.01em;
    margin-bottom: 0;
}

.section-title-wrap .rule {
    width: 44px;
    height: 2px;
    background: var(--mono-black);
    margin-top: 1rem;
}

/* ============ About ============ */
.about-img img {
    filter: grayscale(100%);
    width: 100%;
}

.about-meta {
    list-style: none;
    padding: 0;
    margin: 1.5rem 0;
}

.about-meta li {
    display: flex;
    padding: 0.65rem 0;
    border-bottom: 1px solid var(--mono-border);
    font-size: 0.95rem;
}

.about-meta li .meta-label {
    width: 130px;
    color: var(--mono-gray);
    font-weight: 500;
    flex-shrink: 0;
}

.about-meta li .meta-value {
    color: var(--mono-black);
    font-weight: 400;
}

/* ============ Timeline (Qualification) ============ */
.timeline {
    position: relative;
    border-left: 1px solid var(--mono-border);
    margin-left: 14px;
    padding-left: 28px;
}

.timeline-item {
    position: relative;
    margin-bottom: 2.5rem;
}

.timeline-item::before {
    content: "";
    position: absolute;
    left: -36px;
    top: 6px;
    width: 11px;
    height: 11px;
    border-radius: 50%;
    background: var(--mono-black);
    border: 2px solid var(--mono-white);
    box-shadow: 0 0 0 1px var(--mono-black);
}

.timeline-item h5 {
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.timeline-item .company {
    font-size: 0.85rem;
    color: var(--mono-gray);
    margin-bottom: 0.75rem;
}

.timeline-item .company strong {
    color: var(--mono-black);
    font-weight: 500;
}

.timeline-item p {
    color: #444;
    font-size: 0.95rem;
    line-height: 1.7;
}

/* ============ Skills ============ */
.skill-circle-wrap {
    display: flex;
    flex-wrap: wrap;
    gap: 1.25rem 1rem;
}

.skill-circle {
    flex: 0 0 calc(50% - 0.5rem);
    text-align: center;
    margin-bottom: 0.25rem;
}

.skill-circle .ring {
    display: block;
    margin: 0 auto 0.6rem;
    width: 82px;
    height: 82px;
}

.skill-circle h6 {
    margin: 0;
    font-weight: 600;
    font-size: 0.75rem;
    letter-spacing: 0.02em;
    line-height: 1.3;
}

.skill-item {
    margin-bottom: 1.6rem;
}

.skill-item .skill-head {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
}

.skill-item .skill-head h6 {
    font-weight: 600;
    margin: 0;
}

.skill-item .progress {
    height: 5px;
    border-radius: 0;
    background: var(--mono-border);
}

.skill-item .progress-bar {
    background-color: var(--mono-black);
    border-radius: 0;
}

.badge-mono {
    display: inline-block;
    border: 1px solid var(--mono-black);
    color: var(--mono-black);
    padding: 0.55rem 1rem;
    margin: 0.3rem;
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    background: transparent;
    border-radius: 999px;
    transition: all 0.2s ease;
}

.badge-mono:hover {
    background: var(--mono-black);
    color: var(--mono-white);
}

.badge-category {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.22em;
    color: var(--mono-gray);
    font-weight: 600;
    margin: 1.6rem 0 0.5rem;
}

.badge-category:first-of-type {
    margin-top: 0;
}

/* ============ Services ============ */
.service-card {
    padding: 2.2rem 1.8rem;
    border: 1px solid var(--mono-border);
    background: var(--mono-white);
    margin-bottom: 1.5rem;
    transition: all 0.25s ease;
    height: 100%;
}

.service-card:hover {
    border-color: var(--mono-black);
    transform: translateY(-4px);
}

.service-card .service-icon {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--mono-black);
    font-size: 1.3rem;
    color: var(--mono-black);
    margin-bottom: 1.25rem;
    background: transparent;
}

.service-card h4 {
    font-weight: 600;
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

.service-card p {
    color: #555;
    font-size: 0.93rem;
    line-height: 1.7;
}

/* ============ Portfolio ============ */
.portfolio-filter button,
.portfolio-filter .btn {
    border: 1px solid var(--mono-border);
    color: var(--mono-dark);
    background: transparent;
    font-size: 0.8rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    border-radius: 0;
    padding: 0.5rem 1.2rem;
    margin: 0 0.2rem;
}

.portfolio-filter button.active,
.portfolio-filter .btn.active {
    border-color: var(--mono-black);
    background: var(--mono-black);
    color: var(--mono-white);
}

.portfolio-item img {
    filter: grayscale(100%);
    width: 100%;
}

.portfolio-item .portfolio-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    opacity: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.3s ease;
}

.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-overlay a {
    color: var(--mono-white);
    font-size: 2rem;
}

/* ============ Contact ============ */
.contact-form .form-control {
    border: 1px solid var(--mono-border);
    border-radius: 0;
    padding: 0.9rem 1.1rem;
    font-size: 0.95rem;
    background: var(--mono-white);
}

.contact-form .form-control:focus {
    border-color: var(--mono-black);
    box-shadow: none;
}

.contact-form .btn-send {
    border: 1px solid var(--mono-black);
    color: var(--mono-black);
    background: transparent;
    padding: 0.85rem 2.4rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    font-size: 0.85rem;
    border-radius: 0;
    transition: all 0.25s ease;
}

.contact-form .btn-send:hover {
    background: var(--mono-black);
    color: var(--mono-white);
}

.contact-info-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 1.6rem;
}

.contact-info-item .ci-icon {
    width: 44px;
    height: 44px;
    border: 1px solid var(--mono-black);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 1rem;
    flex-shrink: 0;
    font-size: 1rem;
}

.contact-info-item .ci-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--mono-gray);
    margin-bottom: 0.2rem;
}

.contact-info-item .ci-value {
    color: var(--mono-black);
    font-weight: 500;
}

.contact-info-item a.ci-value {
    text-decoration: none;
    border-bottom: 1px solid transparent;
}

.contact-info-item a.ci-value:hover {
    border-bottom-color: var(--mono-black);
}

/* ============ Footer ============ */
.footer {
    background: var(--mono-black);
    color: #fff;
    padding: 3rem 0;
}

.footer .footer-logo {
    color: var(--mono-white);
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    font-size: 1.4rem;
    letter-spacing: 0.02em;
}

.footer a.social {
    display: inline-flex;
    width: 40px;
    height: 40px;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255, 255, 255, 0.4);
    border-radius: 50%;
    color: #fff;
    text-decoration: none;
    margin: 0 0.3rem;
    transition: all 0.25s ease;
}

.footer a.social:hover {
    background: #fff;
    color: var(--mono-black);
    border-color: #fff;
}

.footer .footer-copy {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.85rem;
}

.footer .footer-copy a {
    color: #fff;
    text-decoration: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.5);
}

/* ============ Back to top ============ */
.back-to-top {
    position: fixed;
    right: 20px;
    bottom: 20px;
    width: 40px;
    height: 40px;
    border: 1px solid var(--mono-black);
    color: var(--mono-black);
    background: var(--mono-white);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1030;
}

.back-to-top.show {
    display: flex;
}

.back-to-top:hover {
    background: var(--mono-black);
    color: var(--mono-white);
}

/* ============ Responsive tweaks ============ */
@media (max-width: 991.98px) {
    .hero-section {
        padding-top: 110px;
    }

    .hero-image-wrap {
        max-width: 320px;
    }

    .timeline {
        margin-left: 8px;
    }
}

@media (max-width: 575.98px) {
    .skill-circle .ring {
        width: 74px;
        height: 74px;
    }

    .skill-circle h6 {
        font-size: 0.7rem;
    }

    .skill-circle-wrap {
        gap: 1rem;
    }
}