/* ══════════════════════════════════════════════════════
   COMPONENTS
   ══════════════════════════════════════════════════════ */

/* ── Site Header / Nav ─────────────────────────────── */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    height: var(--header-h);
    transition: background var(--transition), box-shadow var(--transition);
}
.site-header.is-scrolled {
    background: rgba(26, 26, 26, .97);
    box-shadow: 0 1px 0 rgba(255,255,255,.06);
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

/* Logo */
.logo {
    font-family: var(--ff-serif);
    font-size: var(--fs-lg);
    font-weight: 600;
    color: var(--clr-text);
    letter-spacing: .02em;
    transition: color var(--transition);
}
.logo:hover { color: var(--clr-accent); }

/* Nav list */
.nav-list {
    display: flex;
    gap: var(--sp-lg);
}
.nav-list a {
    font-family: var(--ff-sans);
    font-size: var(--fs-xs);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: .12em;
    color: var(--clr-text-muted);
    position: relative;
    padding-block: .25em;
    transition: color var(--transition);
}
.nav-list a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--clr-accent);
    transition: width var(--transition);
}
.nav-list a:hover,
.nav-list a[aria-current="page"] {
    color: var(--clr-text);
}
.nav-list a:hover::after,
.nav-list a[aria-current="page"]::after {
    width: 100%;
}

/* Hamburger */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    width: 28px;
    padding: 4px 0;
    z-index: 110;
}
.nav-toggle__bar {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--clr-text);
    border-radius: 2px;
    transition: transform var(--transition), opacity var(--transition);
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) {
    opacity: 0;
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

@media (max-width: 768px) {
    .nav-toggle { display: flex; }
    .primary-nav {
        position: fixed;
        inset: 0;
        z-index: 105;
        background: #141414;
        display: flex;
        align-items: center;
        justify-content: center;
        opacity: 0;
        visibility: hidden;
        transition: opacity var(--transition), visibility var(--transition);
    }
    .primary-nav.is-open {
        opacity: 1;
        visibility: visible;
    }
    .nav-list {
        flex-direction: column;
        align-items: center;
        gap: var(--sp-lg);
    }
    .nav-list a {
        font-size: var(--fs-lg);
    }
}

/* ── Buttons ───────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: .5em;
    font-family: var(--ff-sans);
    font-size: var(--fs-sm);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: .1em;
    padding: .85em 2em;
    border: 1px solid var(--clr-accent);
    border-radius: var(--radius);
    color: var(--clr-accent);
    background: transparent;
    transition: background var(--transition), color var(--transition);
    cursor: pointer;
}
.btn:hover {
    background: var(--clr-accent);
    color: var(--clr-bg);
}
.btn--filled {
    background: var(--clr-accent);
    color: var(--clr-bg);
}
.btn--filled:hover {
    background: var(--clr-accent-hover);
}

/* ── Form Fields ───────────────────────────────────── */
.form-group {
    margin-bottom: var(--sp-md);
}
.form-group label {
    display: block;
    font-size: var(--fs-sm);
    font-weight: 400;
    margin-bottom: var(--sp-xs);
    color: var(--clr-text-muted);
}
.form-group input,
.form-group textarea {
    width: 100%;
    padding: .75em 1em;
    background: var(--clr-bg-alt);
    border: 1px solid rgba(255,255,255,.1);
    border-radius: var(--radius);
    color: var(--clr-text);
    font-size: var(--fs-base);
    transition: border-color var(--transition);
}
.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--clr-accent);
}
.form-group textarea {
    resize: vertical;
    min-height: 150px;
}
.form-group .error-msg {
    font-size: var(--fs-xs);
    color: var(--clr-error);
    margin-top: .3em;
    display: none;
}
.form-group.has-error .error-msg {
    display: block;
}
.form-group.has-error input,
.form-group.has-error textarea {
    border-color: var(--clr-error);
}

/* Honeypot */
.form-hp { position: absolute; left: -9999px; opacity: 0; }

/* Form feedback */
.form-feedback {
    padding: var(--sp-sm) var(--sp-md);
    border-radius: var(--radius);
    margin-bottom: var(--sp-md);
    font-size: var(--fs-sm);
    display: none;
}
.form-feedback--success {
    display: block;
    background: rgba(92, 160, 110, .15);
    color: var(--clr-success);
    border: 1px solid rgba(92, 160, 110, .3);
}
.form-feedback--error {
    display: block;
    background: rgba(217, 79, 79, .15);
    color: var(--clr-error);
    border: 1px solid rgba(217, 79, 79, .3);
}

/* ── Gallery Card ──────────────────────────────────── */
.gallery-card {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-lg);
    background: var(--clr-bg-alt);
    cursor: pointer;
}
.gallery-card__img {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
    transition: transform .5s ease;
}
.gallery-card:hover .gallery-card__img {
    transform: scale(1.05);
}
.gallery-card__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(20,20,20,.8) 0%, transparent 50%);
    display: flex;
    align-items: flex-end;
    padding: var(--sp-md);
    opacity: 0;
    transition: opacity var(--transition);
}
.gallery-card:hover .gallery-card__overlay {
    opacity: 1;
}
.gallery-card__title {
    font-family: var(--ff-serif);
    font-size: var(--fs-lg);
    color: var(--clr-text);
}
.gallery-card__meta {
    font-size: var(--fs-xs);
    color: var(--clr-text-muted);
    margin-top: .25em;
}

/* ── Blockquote ────────────────────────────────────── */
.quote {
    position: relative;
    padding-left: var(--sp-lg);
    margin-block: var(--sp-lg);
    font-family: var(--ff-serif);
    font-size: var(--fs-lg);
    font-style: italic;
    color: var(--clr-text-dark);
    line-height: 1.7;
}
.section--alt .quote,
.section--dark .quote {
    color: var(--clr-text);
}
.quote::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--clr-accent);
    border-radius: 2px;
}
.quote__author {
    display: block;
    font-family: var(--ff-sans);
    font-style: normal;
    font-size: var(--fs-sm);
    color: var(--clr-text-muted);
    margin-top: var(--sp-sm);
}

/* ── Footer ────────────────────────────────────────── */
.site-footer {
    border-top: 1px solid rgba(255,255,255,.06);
    padding-block: var(--sp-lg);
    text-align: center;
}
.footer-copy {
    font-size: var(--fs-sm);
    color: var(--clr-text-muted);
}
.footer-credit {
    font-size: var(--fs-xs);
    color: var(--clr-text-muted);
    margin-top: var(--sp-xs);
    opacity: .7;
}