/* =========================================
   HERO
   Tata letak referensi: teks kiri, tumpukan foto kanan.
   ========================================= */

.hero {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
    align-items: center;
    padding: 1rem 0 4rem;
}

@media (min-width: 768px) {
    .hero {
        grid-template-columns: 1fr minmax(0, 15rem);
        gap: 3rem;
        padding: 2rem 0 5rem;
    }
}

/* --- Teks ------------------------------------------------------------ */
.hero-greeting {
    font-family: 'Nunito', sans-serif;
    font-size: clamp(2rem, 7vw, 2.75rem);
    font-weight: 900;
    letter-spacing: -0.035em;
    line-height: 1.1;
    color: var(--ink);
    margin: 0;
}

.hero-wave {
    display: inline-block;
    transform-origin: 70% 70%;
    animation: heroWave 2.6s ease-in-out infinite;
}

@keyframes heroWave {
     0%, 60%, 100% { transform: rotate(0deg); }
    10%, 30%       { transform: rotate(14deg); }
    20%, 40%       { transform: rotate(-8deg); }
}

.hero-headline {
    margin: 0.75rem 0 0;
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--ink-soft);
    line-height: 1.5;
}

.hero-bio {
    margin: 1rem 0 0;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--muted);
    line-height: 1.7;
    max-width: 34rem;
}

/* --- Statistik (menggantikan blok Q&A pada referensi) ---------------- */
.hero-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: 1.5rem 0 0;
    padding: 0;
}

.hero-stat {
    flex: 0 0 auto;
    min-width: 5.25rem;
    padding: 0.5rem 0.875rem;
    background: #fff;
    border: 2px solid var(--border-strong);
    border-radius: 0.75rem;
    box-shadow: var(--lip);
    transition: transform 0.2s var(--ease-out), border-color 0.2s ease;
}
.hero-stat:hover { transform: translateY(-2px); border-color: #cbd5e1; }

.hero-stat-value {
    font-family: 'Nunito', sans-serif;
    font-size: 1.25rem;
    font-weight: 900;
    color: var(--ink);
    letter-spacing: -0.02em;
    line-height: 1.1;
}

.hero-stat-label {
    margin: 0.125rem 0 0;
    font-size: 0.6875rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: var(--faint);
    white-space: nowrap;
}

/* --- Tombol & sosial -------------------------------------------------- */
.hero-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.875rem;
    margin-top: 1.75rem;
}

.btn-resume {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5625rem 1.125rem;
    background: #fff;
    border: 2px solid var(--border-strong);
    border-radius: 0.75rem;
    box-shadow: var(--lip);
    font-size: 0.875rem;
    font-weight: 800;
    color: var(--ink);
    transition: transform 0.12s ease, box-shadow 0.12s ease, border-color 0.2s;
}
.btn-resume:hover { border-color: #cbd5e1; }
.btn-resume:active { transform: translateY(3px); box-shadow: none; }

.hero-socials { display: flex; align-items: center; gap: 0.375rem; }

.social-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.25rem;
    height: 2.25rem;
    border-radius: 0.625rem;
    color: var(--faint);
    transition: color 0.2s ease, background-color 0.2s ease;
}
.social-btn:hover { color: var(--ink); background: var(--border); }

/* =========================================
   TUMPUKAN FOTO
   ========================================= */
.hero-media {
    justify-self: center;
    width: min(100%, 15rem);
}

@media (min-width: 768px) {
    .hero-media { justify-self: end; }
}

.hero-stack {
    position: relative;
    display: block;
    width: 100%;
    /* Rasio dikunci 3:4 supaya kartu tidak berubah ukuran saat foto
       berganti — ketiga foto punya rasio asli yang berbeda-beda. */
    aspect-ratio: 3 / 4;
    padding: 0;
    border: none;
    background: transparent;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
}
.hero-stack:disabled { cursor: default; }

.hero-card {
    position: absolute;
    inset: 0;
    border-radius: 1.125rem;
    overflow: hidden;
    background: #e2e8f0;
    box-shadow: 0 10px 30px -12px rgba(15, 23, 42, 0.28),
                0 0 0 1px rgba(15, 23, 42, 0.04);
    transition: transform 0.5s var(--ease-spring), opacity 0.4s ease;
    will-change: transform;
}

.hero-card img {
    width: 100%;
    height: 100%;
    /* Crop dari tengah: wajah pada ketiga foto berada di tengah-atas. */
    object-fit: cover;
    object-position: center 30%;
    display: block;
}

/* Kartu depan tegak; dua kartu di belakang mengintip miring, seperti
   setumpuk foto cetak. */
.hero-card[data-pos="0"] { transform: rotate(-1.5deg);                    z-index: 3; }
.hero-card[data-pos="1"] { transform: rotate(4deg)  translate(10px, -8px); z-index: 2; }
.hero-card[data-pos="2"] { transform: rotate(-6deg) translate(-8px, 7px);  z-index: 1; }
/* Foto keempat dan seterusnya disembunyikan di balik tumpukan. */
.hero-card { opacity: 1; }
.hero-card:not([data-pos="0"]):not([data-pos="1"]):not([data-pos="2"]) {
    transform: rotate(-6deg) translate(-8px, 7px);
    opacity: 0;
    z-index: 0;
}

.hero-stack:hover .hero-card[data-pos="0"] { transform: rotate(-1.5deg) translateY(-4px); }
.hero-stack:active .hero-card[data-pos="0"] { transform: rotate(-1.5deg) scale(0.97); }

/* Kartu depan sedang keluar dari tumpukan (dipasang JS sesaat). */
.hero-card.is-leaving {
    transform: rotate(-14deg) translate(-26px, 10px) scale(0.96);
    z-index: 4;
}

.hero-hint {
    margin: 1.5rem 0 0;
    text-align: center;
    font-size: 0.6875rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--faint);
    transition: color 0.2s ease;
}
.hero-media:hover .hero-hint { color: var(--muted); }

@media (prefers-reduced-motion: reduce) {
    .hero-wave { animation: none; }
    .hero-card { transition: none; }
}