/* ==========================================================
   Gidado Mukhtar - Personal Site
   One stylesheet for every page (index.html and blog.html)
   ========================================================== */

/* ---------- Base ---------- */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 90px;
}

body {
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    background: #0B132B;
    color: #E5E5E5;
    line-height: 1.6;
}

img {
    max-width: 100%;
    display: block;
}

a {
    color: #FDC500;
}

:focus-visible {
    outline: 3px solid #FDC500;
    outline-offset: 3px;
}

h1,
h2,
h3 {
    line-height: 1.25;
}

h2 {
    color: #FDC500;
    text-align: center;
    margin-bottom: 30px;
    font-size: 2rem;
}

/* ---------- Navigation ---------- */
.site-nav {
    position: sticky;
    top: 0;
    z-index: 1000;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 24px;
    background: #0B132B;
    border-bottom: 1px solid #1C2541;
}

.logo {
    font-weight: bold;
    color: #FDC500;
    text-decoration: none;
    font-size: 1.1rem;
}

.nav-links {
    display: flex;
    gap: 22px;
    list-style: none;
}

.nav-links a {
    color: #FFFFFF;
    text-decoration: none;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
    color: #FDC500;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: #FFFFFF;
    font-size: 1.6rem;
    cursor: pointer;
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-block;
    padding: 12px 24px;
    background: #FDC500;
    color: #0B132B;
    border-radius: 6px;
    font-weight: bold;
    text-decoration: none;
    margin: 8px;
    transition: background 0.3s ease, transform 0.3s ease;
}

.btn:hover {
    background: #FFD700;
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: #FDC500;
    border: 2px solid #FDC500;
}

.btn-outline:hover {
    background: #FDC500;
    color: #0B132B;
}

/* ---------- Hero ---------- */
.hero {
    text-align: center;
    padding: 110px 20px;
    background: linear-gradient(135deg, #0B132B, #1C2541);
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 14px;
}

.typing {
    font-size: 1.3rem;
    color: #FDC500;
    min-height: 2em;
    margin-bottom: 24px;
}

/* ---------- Layout sections ---------- */
.section {
    max-width: 1000px;
    margin: 0 auto;
    padding: 80px 20px;
}

/* ---------- Profile (About top) ---------- */
.profile {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 40px;
    align-items: center;
}

.profile-photo {
    width: 280px;
    height: 280px;
    object-fit: cover;
    border-radius: 15px;
    border: 4px solid #FDC500;
    box-shadow: 0 10px 40px rgba(253, 197, 0, 0.2);
}

.profile-info h3 {
    font-size: 2rem;
    color: #FDC500;
    margin-bottom: 4px;
}

.profile-info .role {
    color: #B0B0B0;
    font-size: 1.1rem;
    margin-bottom: 16px;
}

.profile-info p {
    margin-bottom: 20px;
}

/* ---------- Social icons ---------- */
.social-icons {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.social-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 46px;
    height: 46px;
    padding: 0 12px;
    border-radius: 23px;
    background: #1C2541;
    color: #FFFFFF;
    border: 1px solid #2A3F5F;
    font-weight: bold;
    text-decoration: none;
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.social-icon:hover {
    transform: translateY(-3px);
    border-color: #FDC500;
    color: #FDC500;
}

/* ---------- About text blocks ---------- */
.about-block {
    margin-top: 50px;
}

.about-block h3 {
    color: #FDC500;
    font-size: 1.5rem;
    margin-bottom: 14px;
}

.about-block p {
    margin-bottom: 14px;
    line-height: 1.8;
}

.about-block .highlight {
    color: #FDC500;
    font-weight: bold;
}

/* ---------- Closing statement ---------- */
.closing {
    text-align: center;
    padding: 60px 20px;
    margin: 0 auto 40px;
    max-width: 900px;
    background: linear-gradient(135deg, #0B132B, #1C2541);
    border-radius: 10px;
}

.closing h2 {
    margin-bottom: 16px;
}

.closing p {
    font-size: 1.1rem;
    line-height: 1.8;
    font-style: italic;
}

.cta-row {
    text-align: center;
    margin: 40px 0;
}

/* ---------- Cards and grids ---------- */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 20px;
}

.card {
    background: #1C2541;
    padding: 22px;
    border-radius: 10px;
    border-left: 4px solid transparent;
    transition: border-color 0.3s ease, transform 0.3s ease;
}

.card:hover {
    border-color: #FDC500;
    transform: translateY(-3px);
}

.card h3 {
    color: #FDC500;
    margin-bottom: 8px;
}

.card p {
    margin-bottom: 10px;
}

.card .tag {
    color: #B0B0B0;
    font-size: 0.9rem;
}

.card details {
    margin-top: 10px;
}

.card summary {
    cursor: pointer;
    color: #FDC500;
}

.card ul {
    margin: 10px 0 0 20px;
}

/* ---------- Contact ---------- */
.contact-form {
    display: grid;
    gap: 12px;
    max-width: 600px;
    margin: 0 auto;
}

.contact-form input,
.contact-form textarea {
    padding: 12px;
    border: 1px solid #2A3F5F;
    border-radius: 6px;
    background: #1C2541;
    color: #FFFFFF;
    font: inherit;
}

.contact-form textarea {
    min-height: 130px;
    resize: vertical;
}

.contact-form button {
    padding: 12px;
    border: none;
    border-radius: 6px;
    background: #FDC500;
    color: #0B132B;
    font-weight: bold;
    font-size: 1rem;
    cursor: pointer;
}

.contact-form button:hover {
    background: #FFD700;
}

.contact-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
    margin-top: 28px;
}

/* ---------- Accessibility helper ---------- */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
}

/* ---------- Footer ---------- */
.site-footer {
    text-align: center;
    padding: 30px 20px;
    background: #1C2541;
    color: #B0B0B0;
}

/* ---------- Scroll reveal ---------- */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* ==========================================================
   Blog page
   ========================================================== */
.page-header {
    text-align: center;
    padding: 100px 20px 70px;
    background: linear-gradient(135deg, #0B132B, #1C2541);
}

.page-header h1 {
    font-size: 2.4rem;
    margin-bottom: 10px;
}

.page-header p {
    color: #B0B0B0;
    font-size: 1.1rem;
}

.blog-controls {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    align-items: center;
    justify-content: center;
    margin-bottom: 40px;
}

.search-field {
    flex: 1 1 260px;
    max-width: 420px;
}

.search-field label {
    display: block;
    margin-bottom: 6px;
    font-size: 0.9rem;
    color: #B0B0B0;
}

.search-field input {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid #FDC500;
    border-radius: 6px;
    background: #1C2541;
    color: #FFFFFF;
    font: inherit;
}

.filters {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
    margin-bottom: 20px;
}

.filter-btn {
    padding: 8px 16px;
    border: 2px solid #FDC500;
    border-radius: 20px;
    background: transparent;
    color: #FDC500;
    font: inherit;
    font-size: 0.9rem;
    cursor: pointer;
}

.filter-btn[aria-pressed="true"],
.filter-btn:hover {
    background: #FDC500;
    color: #0B132B;
}

.post-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 28px;
}

.post-card {
    display: flex;
    flex-direction: column;
    gap: 12px;
    background: #1C2541;
    padding: 24px;
    border-radius: 10px;
    border-left: 4px solid #FDC500;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.post-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(253, 197, 0, 0.18);
}

.post-card[hidden] {
    display: none;
}

.badge {
    align-self: flex-start;
    padding: 4px 12px;
    border-radius: 20px;
    background: #FDC500;
    color: #0B132B;
    font-size: 0.8rem;
    font-weight: bold;
}

.post-card h3 {
    color: #FDC500;
    font-size: 1.3rem;
}

.post-card p {
    color: #E5E5E5;
    flex-grow: 1;
}

.post-card .btn {
    align-self: flex-start;
    margin: 0;
}

.no-results {
    text-align: center;
    padding: 60px 20px;
    color: #B0B0B0;
}

.no-results[hidden] {
    display: none;
}

.coming-soon {
    text-align: center;
    margin-top: 50px;
    color: #B0B0B0;
}

/* ==========================================================
   Responsive
   ========================================================== */
@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        gap: 0;
        background: #0B132B;
        border-bottom: 1px solid #1C2541;
    }

    .nav-links.show {
        display: flex;
    }

    .nav-links li a {
        display: block;
        padding: 14px 24px;
    }

    .site-nav {
        position: sticky;
    }

    .hero {
        padding: 80px 20px;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .page-header h1 {
        font-size: 2rem;
    }

    .profile {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .profile-photo {
        width: 220px;
        height: 220px;
        margin: 0 auto;
    }

    .social-icons {
        justify-content: center;
    }

    .post-grid {
        grid-template-columns: 1fr;
    }
}