/* =====================================================================
   Астемир Шебзухов — style.css
   Palette: warm cream (#faf9f6) + forest green (#2d6a4f)
   ===================================================================== */

@import url('theme.css');
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');

/* ── Tokens ─────────────────────────────────────────────────────────── */
:root {
    --text-primary:   #1a1a1a;
    --text-secondary: #4a4a4a;
    --text-light:     #888;

    --bg:             #faf9f6;   /* warm cream — main background */
    --bg-alt:  #f2f0eb;   /* slightly warmer — alternating sections */
    --surface: #ffffff;

    --shadow-sm:    0 1px 3px rgba(0,0,0,0.06);
    --shadow:       0 4px 16px rgba(var(--primary-rgb), 0.10), 0 1px 4px rgba(0,0,0,0.06);
    --shadow-card:  0 2px 8px rgba(0,0,0,0.06), 0 0 0 1px rgba(var(--primary-rgb), 0.07);
    --shadow-hover: 0 12px 36px rgba(var(--primary-rgb), 0.18), 0 4px 12px rgba(0,0,0,0.08);

    --radius-sm:   8px;
    --radius:      14px;
    --radius-lg:   20px;
    --radius-full: 9999px;
    --transition:  0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.7;
    color: var(--text-primary);
    background: var(--bg);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ── Scroll progress bar ────────────────────────────────────────────── */
.scroll-progress {
    position: fixed; top: 0; left: 0;
    height: 3px; width: 0%;
    background: var(--gradient-warm);
    z-index: 10001;
    border-radius: 0 2px 2px 0;
    pointer-events: none;
    transition: width 0.1s linear;
}

/* ── Navbar ─────────────────────────────────────────────────────────── */
.navbar {
    position: fixed; top: 0; width: 100%;
    background: rgba(250, 249, 246, 0.88);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid rgba(var(--primary-rgb), 0.09);
    z-index: 1000; padding: 1rem 0;
    transition: background var(--transition), box-shadow var(--transition);
}

.navbar.scrolled {
    background: rgba(250, 249, 246, 0.98) !important;
    box-shadow: 0 2px 16px rgba(0, 0, 0, 0.07) !important;
}

.nav-container {
    max-width: 1200px; margin: 0 auto;
    display: flex; justify-content: space-between; align-items: center;
    padding: 0 2rem;
}

a.logo {
    font-size: 1.2rem; font-weight: 800; letter-spacing: -0.03em;
    background: var(--gradient);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
    text-decoration: none;
    white-space: nowrap;
}

.nav-links {
    display: flex; list-style: none; gap: 0.2rem;
}

.nav-links a {
    text-decoration: none; color: var(--text-secondary);
    font-weight: 500; font-size: 0.875rem;
    padding: 0.4rem 0.7rem; border-radius: var(--radius-full);
    transition: color var(--transition), background var(--transition);
    position: relative;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--primary);
    background: rgba(var(--primary-rgb), 0.07);
}

.nav-links a::after {
    content: ''; position: absolute; bottom: 2px;
    left: 0.7rem; right: 0.7rem; height: 2px;
    background: var(--gradient); border-radius: 2px;
    transform: scaleX(0); transition: transform var(--transition);
}

.nav-links a:hover::after,
.nav-links a.active::after { transform: scaleX(1); }

.nav-actions { display: flex; align-items: center; gap: 0.5rem; }

/* Language toggle */
.lang-toggle {
    background: none;
    border: 1px solid rgba(var(--primary-rgb), 0.3);
    border-radius: var(--radius-sm);
    padding: 0.28rem 0.65rem;
    font-size: 0.72rem; font-weight: 700; letter-spacing: 0.05em;
    color: var(--primary); cursor: pointer;
    font-family: inherit;
    transition: background var(--transition), border-color var(--transition);
    line-height: 1.5;
}

.lang-toggle:hover {
    background: rgba(var(--primary-rgb), 0.07);
    border-color: var(--primary);
}

/* Dark mode toggle */
.theme-toggle {
    background: none;
    border: 1px solid rgba(var(--primary-rgb), 0.2);
    border-radius: var(--radius-sm);
    width: 34px; height: 34px;
    display: flex; align-items: center; justify-content: center;
    cursor: pointer; font-size: 0.88rem;
    transition: background var(--transition), border-color var(--transition), transform var(--transition);
    flex-shrink: 0; line-height: 1;
}
.theme-toggle:hover {
    background: rgba(var(--primary-rgb), 0.08);
    border-color: rgba(var(--primary-rgb), 0.4);
    transform: rotate(15deg);
}

/* Palette toggle — coloured circle */
.palette-toggle {
    background: var(--primary);
    border: 2px solid rgba(255,255,255,0.75);
    box-shadow: 0 0 0 1px rgba(0,0,0,0.12);
    border-radius: 50%;
    width: 30px; height: 30px;
    padding: 0; cursor: pointer;
    font-size: 0;
    transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
    flex-shrink: 0;
}

.palette-toggle:hover {
    transform: scale(1.12);
    box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.35);
}

/* Mobile menu toggle */
.mobile-menu-toggle {
    display: none; background: none; border: none;
    font-size: 1.5rem; cursor: pointer; color: var(--text-primary);
}

/* ── Hero ───────────────────────────────────────────────────────────── */
.hero {
    min-height: 100vh;
    background: var(--gradient-warm);
    display: flex; align-items: center;
    position: relative; overflow: hidden; padding-top: 80px;
}

.hero::before {
    content: ''; position: absolute; inset: 0;
    background:
        radial-gradient(ellipse 80% 50% at 50% -20%, rgba(255,255,255,0.15) 0%, transparent 60%),
        radial-gradient(ellipse 40% 40% at 80% 80%, rgba(255,255,255,0.1) 0%, transparent 60%),
        repeating-linear-gradient(45deg,
            rgba(255,255,255,0.03) 0px, rgba(255,255,255,0.03) 1px,
            transparent 1px, transparent 40px),
        repeating-linear-gradient(-45deg,
            rgba(255,255,255,0.03) 0px, rgba(255,255,255,0.03) 1px,
            transparent 1px, transparent 40px);
    animation: heroFloat 18s ease-in-out infinite alternate;
    pointer-events: none;
}

@keyframes heroFloat {
    from { transform: translateY(0) scale(1); }
    to   { transform: translateY(-14px) scale(1.025); }
}

.hero-content {
    max-width: 1200px; margin: 0 auto; padding: 4rem 2rem;
    color: white; z-index: 2; position: relative; text-align: center;
}

.hero-avatar {
    width: 92px; height: 92px; border-radius: 50%;
    border: 3px solid rgba(255,255,255,0.38);
    margin: 0 auto 1.5rem;

    background: rgba(255,255,255,0.14);
    backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.55rem; font-weight: 900; color: white; letter-spacing: -0.04em;
    overflow: hidden;
    animation: fadeInUp 0.9s ease-out both;
}

.hero-avatar img {
    width: 100%; height: 100%; object-fit: cover; border-radius: 50%;
}

.hero h1 {
    font-size: clamp(2.3rem, 5vw, 3.8rem);
    font-weight: 800; letter-spacing: -0.03em; line-height: 1.1;
    margin-bottom: 1rem;
    animation: fadeInUp 0.9s ease-out 0.1s both;
}

.hero .subtitle {
    font-size: clamp(1.05rem, 2.2vw, 1.4rem);
    margin-bottom: 2.25rem; opacity: 0.88; font-weight: 400;
    letter-spacing: 0.01em;
    animation: fadeInUp 0.9s ease-out 0.2s both;
}

.cta-buttons {
    display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap;
    animation: fadeInUp 0.9s ease-out 0.3s both;
}

.cta-button {
    display: inline-block; padding: 0.875rem 2.25rem;
    background: rgba(255,255,255,0.18); color: white;
    text-decoration: none; border-radius: var(--radius-full);
    font-weight: 600; font-size: 0.95rem;
    border: 1.5px solid rgba(255,255,255,0.38);
    backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
    transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}

.cta-button:hover {
    background: rgba(255,255,255,0.28);
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.18);
}

.hero-social {
    display: flex; gap: 0.6rem; justify-content: center; flex-wrap: wrap;
    margin-top: 2rem;
    animation: fadeInUp 0.9s ease-out 0.42s both;
}

.hero-social-link {
    display: inline-flex; align-items: center; gap: 0.38rem;
    padding: 0.42rem 0.9rem;
    background: rgba(255,255,255,0.12); color: rgba(255,255,255,0.9);
    text-decoration: none; border-radius: var(--radius-full);
    font-size: 0.82rem; font-weight: 500;
    border: 1px solid rgba(255,255,255,0.22);
    backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
    transition: background var(--transition), transform var(--transition);
}

.hero-social-link svg { width: 14px; height: 14px; flex-shrink: 0; }

/* Mini app-icon badge inside each hero pill */
.hero-social-icon {
    display: inline-flex; align-items: center; justify-content: center;
    width: 20px; height: 20px;
    border-radius: 5px; flex-shrink: 0;
    color: white;
}
.hero-social-icon svg { width: 12px; height: 12px; }
.hero-social-icon--instagram { background: linear-gradient(135deg, #f09433 0%, #dc2743 50%, #bc1888 100%); }
.hero-social-icon--youtube   { background: #FF0000; }
.hero-social-icon--telegram  { background: #26A5E4; }
.hero-social-icon--vk        { background: #0077FF; }
.hero-social-icon--facebook  { background: #1877F2; }
.hero-social-icon--ok        { background: #F4742B; }

.hero-social-link:hover {
    background: rgba(255,255,255,0.22);
    transform: translateY(-2px);
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(24px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ── Section base ───────────────────────────────────────────────────── */
section { padding: 5rem 0; }

.container {
    max-width: 1200px; margin: 0 auto; padding: 0 2rem;
}

.section-title {
    text-align: center;
    font-size: clamp(1.8rem, 3vw, 2.4rem);
    font-weight: 800; letter-spacing: -0.03em;
    margin-bottom: 3rem; position: relative; color: var(--text-primary);
}

.section-title::after {
    content: ''; position: absolute; bottom: -12px; left: 50%;
    transform: translateX(-50%); width: 48px; height: 4px;
    background: var(--gradient); border-radius: 4px;
}

/* ── About ──────────────────────────────────────────────────────────── */
#about { background: var(--bg-alt); }

.about-rows {
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
}

.about-row {
    display: grid;
    grid-template-columns: 262px 1fr;
    gap: 2.25rem;
    align-items: start;
}

.about-para {
    font-size: 1.02rem; line-height: 1.85; color: var(--text-secondary);
    margin: 0; padding-top: 0.15rem;
}

.about-para strong {
    font-weight: 700;
    color: var(--primary);
}

.about-para em {
    font-style: italic;
    color: var(--text-light);
}

.text-badge {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--primary);
    background: rgba(var(--primary-rgb), 0.1);
    border: 1px solid rgba(var(--primary-rgb), 0.25);
    border-radius: 20px;
    padding: 0.15em 0.65em;
    vertical-align: middle;
    white-space: nowrap;
}

.about-para a {
    color: var(--primary); font-weight: 500;
    text-decoration: underline;
    text-decoration-color: rgba(var(--primary-rgb), 0.32);
    text-underline-offset: 3px;
    transition: color var(--transition), text-decoration-color var(--transition);
}

.about-para a:hover {
    color: var(--primary-dark);
    text-decoration-color: var(--primary);
}

/* Project cards — left label per about row */
.project-card {
    background: var(--surface); border-radius: var(--radius);
    padding: 0.85rem 1rem; border: 1px solid rgba(var(--primary-rgb), 0.12);
    border-left: 3px solid rgba(var(--primary-rgb), 0.45);
    box-shadow: var(--shadow-card);
    transition: transform var(--transition), box-shadow var(--transition);
}

.project-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.project-card-top {
    display: flex; align-items: center; gap: 0.55rem;
}

.project-icon { font-size: 1.2rem; flex-shrink: 0; line-height: 1; }

.project-body h4 {
    font-size: 0.93rem; font-weight: 700; color: var(--text-primary);
    line-height: 1.35; margin: 0;
}

.project-body h4 a {
    color: inherit; text-decoration: none;
    transition: color var(--transition);
}

.project-body h4 a:hover { color: var(--primary); }

/* ── Shared timeline (Activity + Education) ─────────────────────────── */
.timeline-list {
    position: relative; max-width: 860px; margin: 0 auto; padding: 0.25rem 0;
}

.timeline-list::before {
    content: ''; position: absolute; left: 40px; top: 0; bottom: 0;
    width: 3px; background: var(--gradient-line); border-radius: 2px;
}

.timeline-card {
    position: relative; padding-left: 100px; margin-bottom: 2.25rem;
}

.timeline-card:last-child { margin-bottom: 0; }

.timeline-dot {
    position: absolute; left: 32px; top: 28px;
    width: 20px; height: 20px;
    background: var(--gradient-dot); border-radius: 50%;
    border: 4px solid var(--bg);   /* overridden per section below */
    box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.2);
    z-index: 2;
}

#activity   .timeline-dot { border-color: var(--bg); }
#education  .timeline-dot { border-color: var(--bg-alt); }

.timeline-card-body {
    background: var(--surface); border-radius: var(--radius);
    padding: 1.7rem 1.85rem; box-shadow: var(--shadow-card);
    border-left: 4px solid var(--secondary);
    transition: transform var(--transition), box-shadow var(--transition);
}

.timeline-card-body:hover {
    transform: translateX(4px);
    box-shadow: var(--shadow-hover);
}

.timeline-card-header {
    display: flex; justify-content: space-between; align-items: flex-start;
    margin-bottom: 0.75rem; gap: 1.5rem;
}

.timeline-card-info h3 {
    font-size: 1.1rem; font-weight: 700; color: var(--text-primary); margin-bottom: 0.2rem;
}

.timeline-org {
    font-size: 0.9rem; font-weight: 600; color: var(--accent-text); margin: 0;
}

.timeline-period {
    padding: 0.38rem 0.95rem;
    background: var(--gradient-dot); color: white;
    border-radius: var(--radius-full);
    font-size: 0.76rem; font-weight: 600; white-space: nowrap; flex-shrink: 0;
    letter-spacing: 0.02em;
}

.timeline-card-body > p {
    font-size: 0.93rem; color: var(--text-secondary); line-height: 1.72; margin-top: 0.4rem;
}

.item-link {
    display: inline-block; margin-top: 0.8rem;
    font-size: 0.83rem; font-weight: 600; color: var(--primary);
    text-decoration: none; letter-spacing: 0.01em;
    transition: color var(--transition);
}

.item-link:hover { color: var(--primary-dark); }

/* Education-specific extras */
.edu-meta {
    display: flex; align-items: center; gap: 0.45rem;
    font-size: 0.83rem; color: var(--text-light);
    margin-top: 0.75rem; padding-top: 0.75rem;
    border-top: 1px solid rgba(var(--primary-rgb), 0.09);
}

.edu-meta svg { flex-shrink: 0; }

.edu-tags { display: flex; flex-wrap: wrap; gap: 0.45rem; margin-top: 0.65rem; }

.edu-tag {
    display: inline-block; padding: 0.32rem 0.8rem;
    font-size: 0.8rem; color: var(--text-secondary);
    background: rgba(var(--primary-rgb), 0.07); border-radius: var(--radius-sm);
}

/* ── Contact ────────────────────────────────────────────────────────── */
#contact { background: var(--bg-dark); color: white; }

#contact .section-title { color: white; }

#contact .section-title::after {
    background: var(--gradient-warm);
}

.contact-wrapper {
    max-width: 720px; margin: 0 auto;
}

.contact-intro {
    text-align: center; font-size: 1.02rem; opacity: 0.78;
    margin-bottom: 2.75rem; line-height: 1.75;
}

.contact-items {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(268px, 1fr));
    gap: 0.85rem;
}

.contact-item {
    display: flex; align-items: center; gap: 0.85rem;
    padding: 1rem 1.2rem;
    background: rgba(255,255,255,0.06); border-radius: var(--radius);
    border: 1px solid rgba(255,255,255,0.09);
    transition: background var(--transition), border-color var(--transition);
}

.contact-item:hover {
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.18);
}

.contact-icon {
    width: 44px; height: 44px; border-radius: var(--radius-sm);
    background: rgba(255,255,255,0.09);
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0; color: rgba(255,255,255,0.7);
}

.contact-icon svg { width: 22px; height: 22px; }

.contact-item-body { flex: 1; min-width: 0; }

.contact-item-body .hint {
    display: block; font-size: 0.72rem; color: rgba(255,255,255,0.42);
    margin-bottom: 0.18rem; letter-spacing: 0.02em;
    text-transform: uppercase;
}

.contact-item-body a {
    color: rgba(255,255,255,0.88); text-decoration: none;
    font-size: 0.9rem; font-weight: 500; word-break: break-all;
    transition: color var(--transition);
}

.contact-item-body a:hover {
    color: white; text-decoration: underline;
}

/* Contact icon brand colours */
.contact-icon--whatsapp  { background: #25D366; }
.contact-icon--phone     { background: #25D366; }
.contact-icon--email     { background: #EA4335; }
.contact-icon--instagram { background: linear-gradient(135deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%); }
.contact-icon--vk        { background: #0077FF; }
.contact-icon--facebook  { background: #1877F2; }
.contact-icon--youtube   { background: #FF0000; }
.contact-icon--telegram  { background: #26A5E4; }
.contact-icon--ok        { background: #F4742B; }
[class*="contact-icon--"] { color: white; }

/* ── Footer ─────────────────────────────────────────────────────────── */
.footer {
    background: var(--bg-dark); color: rgba(255,255,255,0.7);
    text-align: center; padding: 1.75rem 0;
    border-top: 1px solid rgba(255,255,255,0.05);
    font-size: 0.85rem;
}

.footer .container { background: transparent; text-align: center; }

.footer p { color: rgba(255,255,255,0.8) !important; text-align: center; }

.footer-disclaimer {
    font-size: 0.7rem;
    color: rgba(255,255,255,0.55) !important;
    max-width: 560px;
    margin: 0.6rem auto 0;
    line-height: 1.55;
}

.footer::before {
    content: ''; display: block;
    width: 48px; height: 2px; background: var(--gradient);
    border-radius: 2px; margin: 0 auto 1.1rem;
}

/* ── Fade-in animations ─────────────────────────────────────────────── */
.fade-in {
    opacity: 0; transform: translateY(20px);
    transition: opacity 0.55s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.55s cubic-bezier(0.4, 0, 0.2, 1);
}

.fade-in.visible { opacity: 1; transform: translateY(0); }

.timeline-card:nth-child(1) .fade-in,
.timeline-card:nth-child(1).fade-in { transition-delay: 0.05s; }
.timeline-card:nth-child(2) .fade-in,
.timeline-card:nth-child(2).fade-in { transition-delay: 0.10s; }
.timeline-card:nth-child(3) .fade-in,
.timeline-card:nth-child(3).fade-in { transition-delay: 0.15s; }
.timeline-card:nth-child(4) .fade-in,
.timeline-card:nth-child(4).fade-in { transition-delay: 0.20s; }

.about-row:nth-child(1) { transition-delay: 0.05s; }
.about-row:nth-child(2) { transition-delay: 0.10s; }
.about-row:nth-child(3) { transition-delay: 0.15s; }
.about-row:nth-child(4) { transition-delay: 0.20s; }
.about-row:nth-child(5) { transition-delay: 0.25s; }

/* ── Back to top ────────────────────────────────────────────────────── */
.back-to-top {
    position: fixed; bottom: 1.75rem; right: 1.75rem;
    background: var(--gradient); color: white;
    width: 44px; height: 44px; border: none;
    border-radius: var(--radius-sm); cursor: pointer;
    font-size: 1.1rem; font-weight: 600; line-height: 1;
    opacity: 0; visibility: hidden; z-index: 999;
    box-shadow: 0 4px 14px rgba(var(--primary-rgb), 0.35);
    transition: opacity var(--transition), visibility var(--transition),
                transform var(--transition), box-shadow var(--transition);
}

.back-to-top.visible { opacity: 1; visibility: visible; }

.back-to-top:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(var(--primary-rgb), 0.5);
}

/* ── Loading indicator ──────────────────────────────────────────────── */
.loading {
    min-height: 100vh; display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    font-size: 0.8rem; letter-spacing: 0.08em; text-transform: uppercase;
    color: var(--text-light); background: var(--bg);
}

.loading::after {
    content: ''; display: block; width: 28px; height: 28px;
    border: 1px solid rgba(var(--primary-rgb), 0.1);
    border-top-color: var(--primary); border-radius: 50%;
    animation: spin 0.7s linear infinite; margin-top: 1.2rem;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ── Scrollbar ──────────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--gradient); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--gradient-warm); }

/* ── Focus ──────────────────────────────────────────────────────────── */
:focus-visible { outline: 2px solid var(--primary); outline-offset: 3px; }
a:focus-visible, button:focus-visible { border-radius: var(--radius-sm); }
.nav-links a:focus-visible { border-radius: var(--radius-full); }

/* ── Mobile ─────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
    .nav-links {
        display: none; position: absolute; top: 100%; left: 0; width: 100%;
        background: var(--bg);
        flex-direction: column; padding: 1rem;
        box-shadow: var(--shadow); z-index: 999;
    }

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

    .mobile-menu-toggle { display: block; }

    .about-row { grid-template-columns: 1fr; gap: 0.85rem; }

    .timeline-list::before { left: 20px; }

    .timeline-card { padding-left: 58px; }

    .timeline-dot { left: 12px; width: 16px; height: 16px; }

    .timeline-card-header { flex-direction: column; gap: 0.5rem; }

    .timeline-period { align-self: flex-start; }

    .contact-items { grid-template-columns: 1fr; }

    .hero h1 { font-size: 2.2rem; }

    .hero .subtitle { font-size: 1rem; }

    .hero-avatar { width: 130px; height: 130px; }

    .nav-container { padding: 0 1rem; gap: 0.5rem; }

    a.logo { font-size: 1rem; }

    .nav-actions { gap: 0.3rem; flex-shrink: 0; }
}

@media (max-width: 480px) {
    .timeline-card-body { padding: 1.25rem; }
    .about-para { font-size: 0.95rem; }
}

/* ── Reduced motion ─────────────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }

    .fade-in { opacity: 1 !important; transform: none !important; }
    .hero::before { animation: none !important; }
}

/* =====================================================================
   DARK MODE
   ===================================================================== */

/* Smooth colour transitions on theme switch */
body, .navbar, .project-card, .timeline-card-body,
.contact-item, .loading, .footer {
    transition: background-color 0.3s ease, color 0.3s ease,
                border-color 0.3s ease, box-shadow 0.3s ease;
}

/* ── Dark: global ──────────────────────────────────────────────────── */
[data-theme="dark"] body                { background: var(--bg); color: var(--text-primary); }
[data-theme="dark"] .navbar             { background: rgba(var(--nav-bg), 0.88) !important; border-bottom-color: rgba(var(--primary-rgb), 0.15); }
[data-theme="dark"] .navbar.scrolled    { background: rgba(var(--nav-bg), 0.98) !important; box-shadow: 0 2px 20px rgba(0,0,0,0.35) !important; }
[data-theme="dark"] .nav-links a        { color: var(--text-secondary); }
[data-theme="dark"] .nav-links a:hover,
[data-theme="dark"] .nav-links a.active { color: var(--primary); background: rgba(var(--primary-rgb), 0.14); }
[data-theme="dark"] .section-title      { color: var(--text-primary); }
[data-theme="dark"] .theme-toggle       { border-color: rgba(var(--primary-rgb), 0.28); color: var(--text-secondary); }
[data-theme="dark"] .theme-toggle:hover { background: rgba(var(--primary-rgb), 0.12); }

/* ── Dark: sections ────────────────────────────────────────────────── */
[data-theme="dark"] #about              { background: var(--bg-alt); }
[data-theme="dark"] #activity           { background: var(--bg); }
[data-theme="dark"] #education          { background: var(--bg-alt); }
[data-theme="dark"] .about-para         { color: var(--text-secondary); }
[data-theme="dark"] .about-para a       { color: var(--primary); }

/* ── Dark: cards ───────────────────────────────────────────────────── */
[data-theme="dark"] .project-card       { background: var(--surface); border-color: rgba(var(--primary-rgb), 0.16); }
[data-theme="dark"] .project-body h4    { color: var(--text-primary); }
[data-theme="dark"] .timeline-card-body { background: var(--surface); border-color: rgba(var(--primary-rgb), 0.14); border-left-color: var(--secondary); }
[data-theme="dark"] .timeline-card-info h3 { color: var(--text-primary); }
[data-theme="dark"] .timeline-card-body > p { color: var(--text-secondary); }
[data-theme="dark"] #activity  .timeline-dot { border-color: var(--bg); }
[data-theme="dark"] #education .timeline-dot { border-color: var(--bg-alt); }

/* ── Dark: education extras ────────────────────────────────────────── */
[data-theme="dark"] .edu-meta           { color: var(--text-light); border-top-color: rgba(255,255,255,0.07); }
[data-theme="dark"] .edu-tag            { background: rgba(var(--primary-rgb), 0.12); color: var(--text-secondary); }

/* ── Dark: loading & footer ────────────────────────────────────────── */
[data-theme="dark"] .loading            { background: var(--bg); color: var(--text-light); }