.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 1.25rem 2rem;
    border-bottom: 1px solid transparent;
    transition: background-color 0.25s var(--ease), border-color 0.25s var(--ease), padding 0.25s var(--ease);
}
.nav.scrolled {
    padding: 0.85rem 2rem;
    background: rgba(11, 12, 15, 0.82);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom-color: var(--line);
}
.nav-container {
    max-width: 1240px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
}
.logo {
    font-size: 1.8rem;
    font-weight: 800;
    letter-spacing: -1px;
    text-decoration: none;
    white-space: nowrap;
    background: var(--gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

.nav-links { display: flex; gap: 1.75rem; }
.nav-links a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--ink-dim);
    text-decoration: none;
    transition: color 0.2s var(--ease);
}
.nav-links a:hover { color: var(--ink); }

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 6rem 2rem 4rem;
    position: relative;
}
.hero-content { text-align: center; max-width: 900px; }
.hero h1 {
    font-size: 4.5rem;
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: normal;
    margin-bottom: 1.5rem;
    animation: rise 0.7s var(--ease) 0.15s both;
}
.hero h1 .highlight {
    background: linear-gradient(135deg, #4a8cff 0%, #2b5cff 25%, #7cc4ff 50%, #2b5cff 75%, #4a8cff 100%);
    background-size: 300% 300%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    animation: gradientShift 5s ease-in-out infinite;
}
@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}
.hero-description {
    font-size: 1.2rem;
    color: var(--ink-dim);
    max-width: 600px;
    margin: 0 auto 2.5rem;
    animation: rise 0.7s var(--ease) 0.28s both;
}
.btn-group {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
    flex-wrap: wrap;
    animation: rise 0.7s var(--ease) 0.4s both;
}

.btn-referral {
    position: relative;
    z-index: 0;
    border-color: transparent;
    color: var(--ink);
}
.btn-referral::before {
    content: '';
    position: absolute;
    inset: -1.5px;
    z-index: -2;
    border-radius: 11.5px;
    background: linear-gradient(90deg, #2b5cff, #4a8cff, #7cc4ff, #4a8cff, #2b5cff);
    background-size: 300% 100%;
    animation: borderRun 4s linear infinite;
}
.btn-referral::after {
    content: '';
    position: absolute;
    inset: 0;
    z-index: -1;
    border-radius: 10px;
    background: #0d0f14;
    transition: background-color 0.2s var(--ease);
}
.btn-referral:hover::after { background: rgba(43, 92, 255, 0.16); }
@keyframes borderRun {
    from { background-position: 0% 50%; }
    to { background-position: 300% 50%; }
}
@keyframes rise {
    from { opacity: 0; transform: translateY(24px); }
    to { opacity: 1; transform: none; }
}

.character-lying-container {
    position: relative;
    width: 100%;
    max-width: 900px;
    margin: 0 auto -3rem;
    height: 390px;
    animation: rise 0.7s var(--ease) both;
}
.character-lying-wrapper { position: relative; width: 100%; height: 100%; }
.character-lying {
    position: absolute;
    bottom: -40px;
    left: 50%;
    transform: translateX(-50%);
    max-width: 130%;
    max-height: 500px;
    object-fit: contain;
    object-position: bottom;
    filter: drop-shadow(0 18px 34px rgba(0, 0, 0, 0.55));
    pointer-events: none;
}
.character-lying-shadow {
    position: absolute;
    bottom: -35px;
    left: 50%;
    transform: translateX(-50%);
    width: 320px;
    height: 20px;
    border-radius: 50%;
    background: radial-gradient(ellipse, rgba(0, 186, 255, 0.14), transparent 70%);
    z-index: 1;
}

.section { padding: 6rem 2rem; position: relative; }
.container { max-width: 1400px; margin: 0 auto; }
.section-head { text-align: center; margin-bottom: 3.5rem; }
.section-head h2 { font-size: 2.25rem; letter-spacing: -0.032em; }
.section-head p {
    margin-top: 0.6rem;
    font-size: 1rem;
    color: var(--ink-dim);
    max-width: 46ch;
    margin-inline: auto;
}

.skills-layout {
    display: flex;
    gap: 3rem;
    align-items: flex-start;
    max-width: 1400px;
    margin: 0 auto;
}
.skills-grid-left {
    flex: 1;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
}
.skill-card {
    padding: 1.5rem;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    transition: border-color 0.25s var(--ease), background-color 0.25s var(--ease);
}
.skill-card:hover { border-color: var(--line-strong); background: var(--surface-strong); }
.skill-card h3 { font-size: 1.05rem; margin-bottom: 0.45rem; }
.skill-card p { font-size: 0.875rem; line-height: 1.6; color: var(--ink-dim); }
.skill-icon { width: 34px; height: 34px; margin-bottom: 1rem; }
.skill-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: brightness(0) invert(1);
    opacity: 0.6;
    transition: opacity 0.25s var(--ease);
}
.skill-card:hover .skill-icon img { opacity: 0.95; }

.skills-character {
    flex: 0 0 400px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 1s var(--ease), transform 1s var(--ease);
}
.skills-character.visible { opacity: 1; transform: translateY(0); }
.skills-character-wrapper { position: relative; width: 380px; height: 550px; }
.skills-character-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 340px;
    height: 480px;
    border-radius: 50%;
    background: radial-gradient(ellipse, rgba(0, 186, 255, 0.08), transparent 65%);
}
.skills-character-img {
    position: relative;
    width: 115%;
    height: 115%;
    max-width: none;
    object-fit: contain;
    filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.5));
    z-index: 2;
}

.tabs {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.25rem;
    width: fit-content;
    margin: 0 auto 2.5rem;
    padding: 0.3rem;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 12px;
}
.tab-btn {
    padding: 0.55rem 1.4rem;
    border-radius: 9px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--ink-dim);
    cursor: pointer;
    transition: background-color 0.2s var(--ease), color 0.2s var(--ease);
}
.tab-btn:hover { color: var(--ink); }
.tab-btn[aria-selected="true"] {
    background: var(--surface-strong);
    color: var(--ink);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.35);
}

.carousel-container { position: relative; max-width: 1240px; margin: 0 auto; }
.carousel[hidden] { display: none; }
.carousel-track {
    display: flex;
    gap: 1.25rem;
    padding: 4px;
    margin: -4px;
    overflow-x: auto;
    scroll-behavior: smooth;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
    -ms-overflow-style: none;
}
.carousel-track::-webkit-scrollbar { display: none; }

.carousel-card {
    display: flex;
    flex-direction: column;
    flex: 0 0 auto;
    min-width: 320px;
    max-width: 340px;
    scroll-snap-align: start;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    transition: border-color 0.25s var(--ease), background-color 0.25s var(--ease);
}
a.carousel-card:hover { border-color: var(--line-strong); background: var(--surface-strong); }

.card-media {
    position: relative;
    height: 190px;
    overflow: hidden;
    background: var(--bg-soft);
    border-bottom: 1px solid var(--line);
}
.card-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s var(--ease);
}
.card-media .hima-preview { height: 120%; }
a.carousel-card:hover .card-media img { transform: scale(1.045); }

.card-overlay {
    position: absolute;
    inset: auto 0 0 0;
    padding: 2.5rem 1.1rem 0.9rem;
    background: linear-gradient(transparent, rgba(6, 7, 10, 0.92));
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--ink);
    opacity: 0;
    transition: opacity 0.25s var(--ease);
}
a.carousel-card:hover .card-overlay { opacity: 1; }

.card-body {
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
    flex: 1;
    padding: 1.1rem 1.2rem 1.2rem;
}
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 0.75rem; }
.card-head h3 { font-size: 1.05rem; }
.card-desc { font-size: 0.86rem; line-height: 1.55; color: var(--ink-dim); }
.card-tags { display: flex; flex-wrap: wrap; gap: 0.35rem; }
.card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem 1.1rem;
    margin-top: auto;
    padding-top: 0.9rem;
    border-top: 1px solid var(--line);
    font-size: 0.78rem;
}
.card-meta > div { display: flex; gap: 0.4rem; }
.card-meta dt { color: var(--ink-faint); }
.card-meta dd { color: var(--ink-dim); }

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    display: grid;
    place-items: center;
    width: 38px;
    height: 38px;
    border: 1px solid var(--line-strong);
    border-radius: 50%;
    background: rgba(14, 16, 21, 0.92);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    color: var(--ink-dim);
    cursor: pointer;
    z-index: 5;
    transition: color 0.2s var(--ease), border-color 0.2s var(--ease), opacity 0.2s var(--ease);
}
.carousel-btn:hover { color: var(--ink); border-color: var(--ink-faint); }
.carousel-btn:disabled { opacity: 0; pointer-events: none; }
.carousel-btn svg { width: 16px; height: 16px; }
.carousel-btn.prev { left: -18px; }
.carousel-btn.next { right: -18px; }

.carousel-dots { display: flex; justify-content: center; gap: 0.4rem; margin-top: 1.5rem; }
.carousel-dots[hidden] { display: none; }
.carousel-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--line-strong);
    cursor: pointer;
    transition: background-color 0.2s var(--ease), width 0.2s var(--ease);
}
.carousel-dot.active { width: 20px; border-radius: 3px; background: var(--accent); }

.stats-header {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 64px;
    margin-bottom: 3rem;
    position: relative;
}
.stats-header h2 { font-size: 2.25rem; letter-spacing: -0.032em; }
.stats-character {
    position: absolute;
    left: 63%;
    top: -90%;
    transform: translate(calc(-50% - 280px), calc(-50% + 44px));
    opacity: 0;
    pointer-events: none;
    transition: opacity 1s var(--ease), transform 1s var(--ease);
}
.stats-character.visible {
    opacity: 1;
    transform: translate(calc(-50% - 280px), calc(-50% + 4px));
}
.stats-character-wrapper { position: relative; width: 180px; height: 180px; }
.stats-character-img {
    width: 150%;
    height: 150%;
    max-width: none;
    object-fit: contain;
    filter: drop-shadow(0 10px 24px rgba(0, 0, 0, 0.5));
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
    max-width: 900px;
    margin: 0 auto;
}
.stat-item {
    padding: 1.75rem 1.5rem;
    text-align: center;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
}
.stat-number {
    font-size: 2.7rem;
    font-weight: 700;
    line-height: 1;
    letter-spacing: -0.045em;
    font-variant-numeric: tabular-nums;
}
.stat-item p { margin-top: 0.5rem; font-size: 0.875rem; color: var(--ink-dim); }

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(310px, 1fr));
    gap: 1rem;
    max-width: 900px;
    margin: 0 auto;
    text-align: left;
}
.contact-card {
    display: flex;
    align-items: flex-start;
    gap: 0.9rem;
    padding: 1.1rem 1.2rem;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    text-decoration: none;
    transition: border-color 0.25s var(--ease), background-color 0.25s var(--ease);
}
.contact-card:hover { border-color: var(--line-strong); background: var(--surface-strong); }
.contact-icon {
    flex: 0 0 42px;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    object-fit: cover;
    border: 1px solid var(--line-strong);
}
.contact-name {
    display: flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 0.5rem;
    font-size: 0.98rem;
    font-weight: 600;
}
.contact-role { font-size: 0.74rem; font-weight: 500; color: var(--accent-text); }
.contact-note { display: block; margin-top: 0.25rem; font-size: 0.8rem; line-height: 1.5; color: var(--ink-dim); }

.fade-in {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}
.fade-in.visible { opacity: 1; transform: none; }

@media (max-width: 1024px) {
    .skills-layout { flex-direction: column; align-items: center; }
    .skills-grid-left { grid-template-columns: repeat(2, 1fr); width: 100%; }
    .skills-character { flex: 0 0 auto; margin-top: 2rem; }
    .skills-character-wrapper { width: 280px; height: 420px; }
    .stats-character { transform: translate(calc(-50% - 200px), calc(-50% + 44px)); }
    .stats-character.visible { transform: translate(calc(-50% - 200px), calc(-50% + 4px)); }
    .stats-character-wrapper { width: 140px; height: 140px; }
    .carousel-btn.prev { left: 6px; }
    .carousel-btn.next { right: 6px; }
}

@media (max-width: 768px) {
    .section { padding: 4.5rem 1.25rem; }
    .nav, .nav.scrolled { padding: 0.85rem 1rem; }
    .nav-container { gap: 0.9rem; }
    .logo { font-size: 1.35rem; letter-spacing: -0.5px; }
    .nav-links {
        gap: 1.1rem;
        overflow-x: auto;
        scrollbar-width: none;
        -webkit-mask-image: linear-gradient(90deg, #000 calc(100% - 22px), transparent);
        mask-image: linear-gradient(90deg, #000 calc(100% - 22px), transparent);
    }
    .nav-links::-webkit-scrollbar { display: none; }
    .nav-links a { font-size: 0.82rem; white-space: nowrap; }
    .hero { padding: 5rem 1.25rem 3rem; }
    .hero h1 { font-size: 2.8rem; }
    .hero-description { font-size: 1.05rem; }
    .section-head { margin-bottom: 2.5rem; }
    .section-head h2 { font-size: 1.85rem; }
    .carousel-card { min-width: 268px; max-width: 300px; }
    .character-lying-container { height: 240px; max-width: 500px; margin: 0 auto -1rem; }
    .character-lying { max-height: 240px; bottom: -20px; }
    .character-lying-shadow { width: 220px; bottom: -15px; }
    .stats-character { display: none; }
}

@media (max-width: 640px) {
    .skills-grid-left { grid-template-columns: 1fr; }
    .skills-character-wrapper { width: 220px; height: 340px; }
}

@media (max-width: 480px) {
    .character-lying-container { height: 180px; max-width: 360px; margin: 0 auto -0.5rem; }
    .character-lying { max-height: 180px; bottom: -15px; }
    .character-lying-shadow { width: 160px; bottom: -10px; }
    .btn-group .btn { width: 100%; }
    .contact-grid { grid-template-columns: 1fr; }
}
