/* ============================================================
   JENS LINELL — Main Stylesheet
   Design: Nordic Minimalist / Snowy White
   ============================================================ */

/* ── Variables ──────────────────────────────────────────────── */
:root {
    --white:   #ffffff;
    --snow:    #f9f8f6;
    --light:   #f2f0eb;
    --border:  #e8e4dc;
    --muted:   #9a9590;
    --text:    #2e2c29;
    --heading: #1a1815;

    --font-heading: 'Cormorant Garamond', Georgia, serif;
    --font-body:    'Inter', system-ui, -apple-system, sans-serif;

    --max-w:  1100px;
    --nav-h:  70px;

    --ease:  cubic-bezier(0.4, 0, 0.2, 1);
    --trans: 0.3s var(--ease);
}

/* ── Reset ──────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html  { scroll-behavior: smooth; }
body  { font-family: var(--font-body); font-weight: 300; color: var(--text);
        background: var(--white); line-height: 1.7; -webkit-font-smoothing: antialiased; }
img   { display: block; max-width: 100%; height: auto; }
a     { color: inherit; text-decoration: none; }
ul    { list-style: none; }

/* ── Container ──────────────────────────────────────────────── */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 2rem; }

/* ── Typography ─────────────────────────────────────────────── */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 400;
    line-height: 1.15;
    color: var(--heading);
}
h1 { font-size: clamp(2.8rem, 6vw, 5rem); }
h2 { font-size: clamp(1.9rem, 3.5vw, 2.8rem); }
h3 { font-size: clamp(1.3rem, 2.2vw, 1.7rem); }
p  { margin-bottom: 1.2em; }
p:last-child { margin-bottom: 0; }

/* ── Reveal animation ───────────────────────────────────────── */
[data-reveal] { opacity: 0; transform: translateY(24px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
[data-reveal].revealed { opacity: 1; transform: none; }

/* ── Navigation ─────────────────────────────────────────────── */
.nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
    border-bottom: 1px solid transparent;
    height: var(--nav-h);
    transition: border-color var(--trans), box-shadow var(--trans);
}
.nav.scrolled { border-color: var(--border); box-shadow: 0 1px 20px rgba(0,0,0,0.06); }

.nav__inner {
    max-width: var(--max-w); margin: 0 auto; padding: 0 2rem;
    height: 100%; display: flex; align-items: center; justify-content: space-between;
}
.nav__logo {
    font-family: var(--font-heading); font-size: 1.25rem; font-weight: 500;
    letter-spacing: 0.1em; text-transform: uppercase; color: var(--heading);
    transition: opacity var(--trans);
}
.nav__logo:hover { opacity: 0.55; }

.nav__menu { display: flex; gap: 2.5rem; align-items: center; }
.nav__menu a {
    font-size: 0.75rem; font-weight: 400; letter-spacing: 0.14em;
    text-transform: uppercase; color: var(--text);
    position: relative; padding-bottom: 2px;
    transition: color var(--trans);
}
.nav__menu a::after {
    content: ''; position: absolute; bottom: 0; left: 0;
    width: 0; height: 1px; background: var(--heading);
    transition: width var(--trans);
}
.nav__menu a:hover, .nav__menu a.active { color: var(--heading); }
.nav__menu a:hover::after, .nav__menu a.active::after { width: 100%; }

.nav__toggle {
    display: none; flex-direction: column; gap: 5px;
    background: none; border: none; cursor: pointer; padding: 6px;
}
.nav__toggle span {
    display: block; width: 22px; height: 1.5px; background: var(--heading);
    transition: transform var(--trans), opacity var(--trans);
}
.nav__toggle.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav__toggle.open span:nth-child(2) { opacity: 0; }
.nav__toggle.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ── Hero ───────────────────────────────────────────────────── */
.hero {
    position: relative; min-height: 100vh;
    display: flex; align-items: flex-end; overflow: hidden;
}
.hero__bg {
    position: absolute; inset: 0; background: var(--heading); z-index: 0;
}
.hero__bg img {
    width: 100%; height: 100%; object-fit: cover; object-position: center top;
}
.hero__overlay {
    position: absolute; inset: 0; z-index: 1;
    background: linear-gradient(to bottom, rgba(0,0,0,0.05) 30%, rgba(10,8,5,0.65) 100%);
}
.hero__content {
    position: relative; z-index: 2; width: 100%;
    padding: 4rem 2rem 5rem;
    max-width: var(--max-w); margin: 0 auto;
    color: #fff;
}
.hero__name {
    font-family: var(--font-heading); font-weight: 300; letter-spacing: 0.02em;
    font-size: clamp(3.5rem, 8vw, 7.5rem); line-height: 1; color: #fff;
    margin-bottom: 0.6rem;
}
.hero__tagline {
    font-size: 0.8rem; font-weight: 300; letter-spacing: 0.22em;
    text-transform: uppercase; color: rgba(255,255,255,0.75);
}

/* ── Section base ───────────────────────────────────────────── */
.section      { padding: 6rem 0; }
.section--snow  { background: var(--snow); }
.section--light { background: var(--light); }
.section--dark  { background: var(--heading); color: #fff; }

.section__label {
    font-size: 0.68rem; letter-spacing: 0.26em; text-transform: uppercase;
    color: var(--muted); margin-bottom: 1rem; display: block;
}
.section--dark .section__label { color: rgba(255,255,255,0.4); }

/* ── Quote strip ────────────────────────────────────────────── */
.quote-section { padding: 5.5rem 0; background: var(--heading); text-align: center; }
.quote__text {
    font-family: var(--font-heading); font-weight: 300; font-style: italic;
    font-size: clamp(1.5rem, 3vw, 2.3rem); line-height: 1.45;
    max-width: 820px; margin: 0 auto 1.2rem;
    color: rgba(255,255,255,0.92);
}
.quote__attribution {
    font-size: 0.73rem; letter-spacing: 0.18em; text-transform: uppercase;
    color: rgba(255,255,255,0.45);
}

/* ── About grid (homepage) ──────────────────────────────────── */
.about-grid {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 5rem; align-items: center;
}
.about-grid__image {
    aspect-ratio: 3/4; overflow: hidden; background: var(--light);
}
.about-grid__image img {
    width: 100%; height: 100%; object-fit: cover;
    transition: transform 0.9s var(--ease);
}
.about-grid__image:hover img { transform: scale(1.03); }
.about-grid__text p { font-size: 1rem; line-height: 1.85; }

.btn {
    display: inline-block; margin-top: 2rem;
    font-size: 0.72rem; letter-spacing: 0.18em; text-transform: uppercase;
    border-bottom: 1px solid var(--heading); padding-bottom: 3px;
    color: var(--heading); transition: opacity var(--trans);
}
.btn:hover { opacity: 0.45; }

/* ── Video section ──────────────────────────────────────────── */
.video-wrap {
    position: relative; padding-bottom: 56.25%;
    height: 0; overflow: hidden; background: var(--heading);
}
.video-wrap iframe {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%; border: 0;
}
.videos-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
.videos-grid__label {
    font-family: var(--font-heading); font-size: 1rem; font-weight: 400;
    margin-top: 0.9rem; color: var(--heading);
}

/* ── Projects grid ──────────────────────────────────────────── */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 3rem;
}
.project-card { overflow: hidden; }
.project-card__image {
    aspect-ratio: 16/9; overflow: hidden; background: var(--light);
    position: relative;
}
.project-card__image img {
    width: 100%; height: 100%; object-fit: cover;
    transition: transform 0.7s var(--ease);
}
.project-card:hover .project-card__image img { transform: scale(1.05); }

.project-card__play-overlay {
    position: absolute; inset: 0;
    display: flex; align-items: center; justify-content: center;
    background: rgba(0,0,0,0.35);
    opacity: 0; transition: opacity var(--trans);
}
.project-card__image:hover .project-card__play-overlay { opacity: 1; }
.project-card__play-btn {
    width: 54px; height: 54px; border-radius: 50%;
    background: rgba(255,255,255,0.92);
    display: flex; align-items: center; justify-content: center;
}
.project-card__play-btn svg { margin-left: 3px; }

.project-card__body { padding: 1.1rem 0 0; }
.project-card__title {
    font-family: var(--font-heading); font-size: 1.35rem;
    font-weight: 500; color: var(--heading); margin-bottom: 0.25rem;
}
.project-card__subtitle {
    font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase;
    color: var(--muted); margin-bottom: 0.7rem;
}
.project-card__desc { font-size: 0.9rem; line-height: 1.75; }

/* ── Page header ────────────────────────────────────────────── */
.page-header {
    padding: calc(var(--nav-h) + 5rem) 0 4rem;
    background: var(--snow); border-bottom: 1px solid var(--border);
}

/* ── Biography layout ───────────────────────────────────────── */
.bio-layout {
    display: grid; grid-template-columns: 340px 1fr;
    gap: 6rem; align-items: start;
}
.bio-sidebar { position: sticky; top: calc(var(--nav-h) + 2rem); }
.bio-sidebar__image { aspect-ratio: 3/4; overflow: hidden; background: var(--light); }
.bio-sidebar__image img { width: 100%; height: 100%; object-fit: cover; }

.bio-content h2 {
    font-size: 1.5rem; margin: 3rem 0 1rem;
    padding-top: 3rem; border-top: 1px solid var(--border);
}
.bio-content h2:first-child { margin-top: 0; padding-top: 0; border-top: none; }
.bio-content p { font-size: 1rem; line-height: 1.9; }
.bio-content strong { font-weight: 500; }
.bio-content em { font-style: italic; }

/* ── Contact ────────────────────────────────────────────────── */
.contact-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 6rem; align-items: start; }

.contact-info__item { margin-bottom: 2.5rem; }
.contact-info__label {
    font-size: 0.68rem; letter-spacing: 0.22em; text-transform: uppercase;
    color: var(--muted); margin-bottom: 0.4rem; display: block;
}
.contact-info__value { font-size: 1rem; }
.contact-info__value a { border-bottom: 1px solid var(--border); padding-bottom: 1px; transition: border-color var(--trans); }
.contact-info__value a:hover { border-color: var(--text); }

.form-group { margin-bottom: 1.5rem; }
.form-group label {
    display: block; font-size: 0.7rem; letter-spacing: 0.16em;
    text-transform: uppercase; color: var(--muted); margin-bottom: 0.5rem;
}
.form-group input,
.form-group textarea {
    width: 100%; background: var(--snow); border: 1px solid var(--border);
    padding: 0.85rem 1rem; font-family: var(--font-body); font-size: 0.95rem;
    color: var(--text); outline: none; border-radius: 0; -webkit-appearance: none;
    transition: border-color var(--trans);
}
.form-group input:focus,
.form-group textarea:focus { border-color: var(--text); }
.form-group textarea { min-height: 140px; resize: vertical; }

.btn-submit {
    background: var(--heading); color: #fff; border: none;
    padding: 0.9rem 2.5rem; font-family: var(--font-body);
    font-size: 0.72rem; letter-spacing: 0.18em; text-transform: uppercase;
    cursor: pointer; transition: opacity var(--trans);
}
.btn-submit:hover { opacity: 0.72; }

.form-message { padding: 1rem; margin-bottom: 1.5rem; font-size: 0.9rem; }
.form-message--success { background: #f2faf2; color: #2a5e2a; border: 1px solid #c0ddc0; }
.form-message--error   { background: #fdf2f2; color: #7a2a2a; border: 1px solid #ddc0c0; }

/* honeypot */
.hp-field { display: none !important; }

/* ── Footer ─────────────────────────────────────────────────── */
.footer {
    padding: 4.5rem 0 3.5rem; background: var(--heading);
    color: rgba(255,255,255,0.5); text-align: center;
}
.footer__logo {
    font-family: var(--font-heading); font-size: 1.5rem; font-weight: 400;
    letter-spacing: 0.1em; text-transform: uppercase; color: #fff;
    display: block; margin-bottom: 0.3rem;
    transition: opacity var(--trans);
}
.footer__logo:hover { opacity: 0.6; }
.footer__tagline {
    font-size: 0.7rem; letter-spacing: 0.2em; text-transform: uppercase;
    color: rgba(255,255,255,0.35); margin-bottom: 1.8rem;
}
.footer__social {
    display: flex; justify-content: center; gap: 1.3rem; margin-bottom: 1.8rem;
}
.footer__social a { color: rgba(255,255,255,0.45); transition: color var(--trans); }
.footer__social a:hover { color: #fff; }
.footer__email { font-size: 0.85rem; }
.footer__email a { border-bottom: 1px solid rgba(255,255,255,0.2); padding-bottom: 1px; transition: color var(--trans), border-color var(--trans); }
.footer__email a:hover { color: #fff; border-color: rgba(255,255,255,0.6); }

/* ── Utilities ──────────────────────────────────────────────── */
.text-center { text-align: center; }
.section-title { margin-bottom: 3rem; }

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 960px) {
    .about-grid     { grid-template-columns: 1fr; gap: 3rem; }
    .about-grid__image { aspect-ratio: 4/3; order: -1; }
    .bio-layout     { grid-template-columns: 1fr; gap: 3rem; }
    .bio-sidebar    { position: static; }
    .bio-sidebar__image { aspect-ratio: 4/3; max-width: 460px; }
    .contact-layout { grid-template-columns: 1fr; gap: 3rem; }
    .videos-grid    { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    :root { --nav-h: 60px; }
    .container { padding: 0 1.25rem; }
    .section { padding: 4rem 0; }
    .hero__content { padding: 3rem 1.25rem 4rem; }
    .page-header { padding: calc(var(--nav-h) + 3.5rem) 0 3rem; }

    /* Mobile nav */
    .nav__toggle { display: flex; }
    .nav__menu {
        position: fixed; top: var(--nav-h); left: 0; right: 0;
        background: rgba(255,255,255,0.98);
        border-bottom: 1px solid var(--border);
        flex-direction: column; gap: 0; padding: 0.5rem 0 1.5rem;
        transform: translateY(-110%); opacity: 0; pointer-events: none;
        transition: transform var(--trans), opacity var(--trans);
    }
    .nav__menu.open { transform: translateY(0); opacity: 1; pointer-events: all; }
    .nav__menu a { display: block; padding: 0.85rem 2rem; font-size: 0.85rem; }
    .nav__menu a::after { display: none; }

    .projects-grid { grid-template-columns: 1fr; }
    .bio-layout { gap: 2rem; }
}

@media (max-width: 480px) {
    .hero__name { font-size: 3rem; }
    .quote__text { font-size: 1.35rem; }
}