/* The Dietary Health - modern editorial journal experience */
:root {
    --journal-bg: #edf1e9;
    --journal-paper: #fffdf7;
    --journal-paper-warm: #f8f2e5;
    --journal-ink: #17221a;
    --journal-muted: #637066;
    --journal-green: #1f7445;
    --journal-green-dark: #12452c;
    --journal-lime: #b8d86e;
    --journal-coral: #dc795f;
    --journal-gold: #d6a64f;
    --journal-rule: rgba(23, 34, 26, .16);
    --journal-shadow: 0 38px 90px rgba(34, 57, 40, .19);
    --journal-ease: cubic-bezier(.2, .78, .22, 1);
}

html { scroll-behavior: smooth; overflow-x: hidden; }
body.journal-site,
body.apply-page {
    margin: 0;
    overflow-x: hidden;
    background:
        linear-gradient(rgba(31, 116, 69, .035) 1px, transparent 1px),
        var(--journal-bg);
    background-size: 100% 34px;
    color: var(--journal-ink);
    font-family: "DM Sans", "Segoe UI", sans-serif;
}
body.journal-site::before,
body.apply-page::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -3;
    pointer-events: none;
    background:
        radial-gradient(circle at 8% 10%, rgba(184, 216, 110, .26), transparent 30%),
        radial-gradient(circle at 92% 18%, rgba(220, 121, 95, .16), transparent 26%),
        radial-gradient(circle at 72% 82%, rgba(31, 116, 69, .12), transparent 32%);
}
body.journal-site::after,
body.apply-page::after {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -2;
    opacity: .24;
    pointer-events: none;
    background-image: url("/static/logo.png");
    background-repeat: no-repeat;
    background-position: calc(100% + 90px) calc(100% + 100px);
    background-size: min(38vw, 460px);
    filter: grayscale(1);
    -webkit-mask-image: linear-gradient(135deg, transparent 15%, #000 100%);
            mask-image: linear-gradient(135deg, transparent 15%, #000 100%);
}

a { color: inherit; }
.shell { width: min(1240px, calc(100% - 40px)); margin: 0 auto; padding: 28px 0 80px; }

/* Reading progress */
.journal-progress {
    position: fixed;
    inset: 0 auto auto 0;
    z-index: 1000;
    width: 100%;
    height: 4px;
    transform: scaleX(var(--read-progress, 0));
    transform-origin: left;
    background: linear-gradient(90deg, var(--journal-green), var(--journal-lime), var(--journal-coral));
    box-shadow: 0 0 14px rgba(31, 116, 69, .38);
}

/* Open book */
.book-stage { position: relative; padding: clamp(18px, 4vw, 52px) 0 clamp(46px, 7vw, 88px); perspective: 1900px; }
.book-stage::before {
    content: "";
    position: absolute;
    left: 5%; right: 5%; bottom: 5%; height: 13%;
    border-radius: 50%;
    background: rgba(31, 64, 41, .24);
    filter: blur(28px);
    transform: rotateX(72deg);
}
.book-shell {
    position: relative;
    display: grid;
    grid-template-columns: minmax(290px, .78fr) minmax(0, 1.45fr);
    min-height: 660px;
    border: 10px solid var(--journal-green-dark);
    border-radius: 12px 24px 24px 12px;
    background: var(--journal-green-dark);
    box-shadow: var(--journal-shadow), inset 0 0 0 1px rgba(255,255,255,.15);
    transform-style: preserve-3d;
    transform: rotateX(2deg);
    animation: journalOpen 1.15s var(--journal-ease) both;
}
.book-shell::before,
.book-shell::after {
    content: "";
    position: absolute;
    pointer-events: none;
    z-index: 8;
}
.book-shell::before {
    top: 0; bottom: 0; left: 35%; width: 28px;
    transform: translateX(-50%);
    background: linear-gradient(90deg, rgba(36,30,20,.16), rgba(255,255,255,.68) 45%, rgba(36,30,20,.18));
    mix-blend-mode: multiply;
}
.book-shell::after {
    inset: auto 16px -18px 16px;
    height: 18px;
    border-radius: 0 0 12px 12px;
    background: repeating-linear-gradient(180deg, #eee5d4 0 2px, #fffaf0 2px 4px);
    box-shadow: 0 8px 12px rgba(35,50,38,.12);
}
@keyframes journalOpen {
    from { opacity: 0; transform: rotateX(10deg) rotateY(-7deg) translateY(36px) scale(.95); }
    to { opacity: 1; transform: rotateX(2deg) rotateY(0) translateY(0) scale(1); }
}

.book-page { position: relative; min-width: 0; overflow: hidden; }
.book-page--left {
    border-radius: 4px 0 0 4px;
    background:
        linear-gradient(90deg, rgba(255,255,255,.02), rgba(255,255,255,.16)),
        linear-gradient(155deg, var(--journal-green), var(--journal-green-dark));
    color: #fff;
    padding: clamp(30px, 4vw, 54px);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    isolation: isolate;
}
.book-page--left::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background-image:
        linear-gradient(rgba(255,255,255,.055) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.055) 1px, transparent 1px);
    background-size: 30px 30px;
    -webkit-mask-image: linear-gradient(to bottom, #000, transparent 80%);
            mask-image: linear-gradient(to bottom, #000, transparent 80%);
}
.book-page--right {
    border-radius: 0 14px 14px 0;
    padding: clamp(34px, 5vw, 66px);
    background:
        linear-gradient(90deg, rgba(86,65,36,.07), transparent 5%),
        repeating-linear-gradient(0deg, transparent 0 31px, rgba(31,116,69,.055) 31px 32px),
        var(--journal-paper);
}
.book-page--right::after {
    content: "01";
    position: absolute;
    right: 30px; bottom: 22px;
    color: var(--journal-muted);
    font-family: "DM Mono", monospace;
    font-size: .72rem;
    letter-spacing: .16em;
}

.spine .logo {
    width: min(190px, 75%);
    aspect-ratio: 1;
    margin: 0 auto 24px;
    border: 1px solid rgba(255,255,255,.32);
    border-radius: 50%;
    background: rgba(255,255,255,.92);
    box-shadow: 0 20px 44px rgba(0,0,0,.18), inset 0 0 0 8px rgba(184,216,110,.2);
    overflow: hidden;
    display: grid;
    place-items: center;
}
.spine .logo img { width: 90%; height: 90%; object-fit: contain; }
.book-edition { color: rgba(255,255,255,.76); font-size: .74rem; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; }
.spine .issue { padding-top: 14px; border-top: 1px solid rgba(255,255,255,.2); font-family: "DM Mono", monospace; font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; }
.book-quote { margin-top: auto; padding-top: 28px; color: rgba(255,255,255,.82); font-family: "Cormorant Garamond", Georgia, serif; font-size: 1.3rem; line-height: 1.35; }

.masthead { display: flex; align-items: flex-start; justify-content: space-between; gap: 24px; }
.masthead h1 {
    max-width: 8ch;
    margin: 0;
    color: var(--journal-green-dark);
    font-family: "Cormorant Garamond", Georgia, serif;
    font-size: clamp(3.7rem, 7vw, 6.9rem);
    font-weight: 600;
    line-height: .78;
    letter-spacing: 0;
}
.meta-chip {
    flex: 0 0 auto;
    display: inline-flex; align-items: center; gap: 8px;
    padding: 8px 10px;
    border: 1px solid var(--journal-rule);
    border-radius: 3px;
    color: var(--journal-green);
    background: transparent;
    font-family: "DM Mono", monospace;
    font-size: .68rem;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
}
.tagline { max-width: 64ch; margin: 26px 0 18px; color: var(--journal-muted); font-size: 1.06rem; line-height: 1.65; }
.cover-meta { display: flex; flex-wrap: wrap; gap: 7px; }
.pill {
    display: inline-flex; align-items: center; gap: 7px;
    width: max-content; max-width: 100%;
    padding: 7px 10px;
    border: 1px solid rgba(31,116,69,.2);
    border-radius: 999px;
    background: rgba(184,216,110,.14);
    color: var(--journal-green-dark);
    font-size: .76rem;
    font-weight: 700;
}
.feature-splash {
    margin-top: 24px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border-top: 1px solid var(--journal-rule);
    border-bottom: 1px solid var(--journal-rule);
}
.splash-item { min-width: 0; padding: 20px 16px; }
.splash-item + .splash-item { border-left: 1px solid var(--journal-rule); }
.splash-item strong { display: block; color: var(--journal-green-dark); font-family: "Cormorant Garamond", Georgia, serif; font-size: 1.28rem; line-height: 1.12; }
.splash-item strong i { display: block; margin-bottom: 10px; color: var(--journal-coral); font-size: 1rem; }
.splash-item p { margin: 8px 0 0; color: var(--journal-muted); font-size: .82rem; line-height: 1.55; }
.cover-cta { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.btn {
    min-height: 44px;
    display: inline-flex; align-items: center; justify-content: center; gap: 9px;
    padding: 11px 16px;
    border: 1px solid var(--journal-rule);
    border-radius: 4px;
    color: var(--journal-ink);
    background: transparent;
    font: 700 .85rem/1 "DM Sans", sans-serif;
    text-decoration: none;
    transition: transform .22s var(--journal-ease), box-shadow .22s ease, background .22s ease;
}
.btn.primary { border-color: var(--journal-green); background: var(--journal-green); color: #fff; box-shadow: 0 12px 24px -14px rgba(31,116,69,.7); }
.btn.ghost { background: rgba(255,255,255,.52); }
.btn:hover { transform: translateY(-3px); box-shadow: 0 12px 26px -16px rgba(23,34,26,.55); }

/* Journal chapters */
.journal-chapter {
    position: relative;
    margin-top: clamp(72px, 10vw, 128px);
    padding: clamp(42px, 6vw, 76px);
    border: 1px solid var(--journal-rule);
    border-radius: 3px 12px 12px 3px;
    background:
        linear-gradient(90deg, rgba(86,65,36,.06), transparent 3%),
        repeating-linear-gradient(0deg, transparent 0 33px, rgba(31,116,69,.045) 33px 34px),
        var(--journal-paper);
    box-shadow: 0 30px 70px rgba(35,56,40,.12);
    transform-origin: left center;
}
.journal-chapter::before {
    content: attr(data-chapter);
    position: absolute;
    top: 24px; right: 28px;
    color: var(--journal-coral);
    font-family: "DM Mono", monospace;
    font-size: .68rem;
    font-weight: 700;
    letter-spacing: .16em;
    text-transform: uppercase;
}
.journal-chapter::after {
    content: "";
    position: absolute;
    inset: 10px -9px -10px 9px;
    z-index: -1;
    border: 1px solid rgba(23,34,26,.1);
    border-radius: inherit;
    background: var(--journal-paper-warm);
}
.chapter-kicker { margin-bottom: 12px; color: var(--journal-green); font: 700 .72rem/1 "DM Mono", monospace; letter-spacing: .16em; text-transform: uppercase; }
.journal-chapter h2 { max-width: 13ch; margin: 0; color: var(--journal-green-dark); font: 600 clamp(2.7rem, 5.5vw, 5rem)/.95 "Cormorant Garamond", Georgia, serif; letter-spacing: 0; }
.journal-chapter .lead { max-width: 720px; margin: 20px 0 34px; color: var(--journal-muted); font-size: 1.04rem; }
.journal-chapter .lead a { color: var(--journal-green); font-weight: 700; text-decoration: underline; text-underline-offset: 4px; }
.card-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 16px; }
.tile {
    grid-column: span 6;
    position: relative;
    min-height: 210px;
    padding: 26px;
    overflow: hidden;
    border: 1px solid var(--journal-rule);
    border-radius: 3px;
    background: rgba(255,253,247,.78);
    transition: transform .3s var(--journal-ease), box-shadow .3s ease, border-color .3s ease;
}
.tile:nth-child(3n) { grid-column: span 5; }
.tile:nth-child(4n) { grid-column: span 7; }
.tile::after {
    content: "";
    position: absolute;
    right: -28px; bottom: -28px;
    width: 82px; height: 82px;
    border-radius: 50%;
    background: rgba(184,216,110,.16);
}
.tile:hover { transform: translateY(-7px) rotate(-.25deg); border-color: rgba(31,116,69,.35); box-shadow: 0 22px 44px -30px rgba(31,70,42,.6); }
.tile-head { display: flex; align-items: flex-start; gap: 14px; }
.icon {
    flex: 0 0 auto;
    width: 44px; height: 44px;
    display: grid; place-items: center;
    border-radius: 50%;
    background: var(--journal-green-dark);
    color: #fff;
}
.byline { color: var(--journal-green-dark); font: 600 1.42rem/1.05 "Cormorant Garamond", Georgia, serif; }
.tile p { margin: 22px 0 0; color: var(--journal-muted); line-height: 1.65; }
.tile .pill { margin-top: 20px; }
.download { display: grid; grid-template-columns: 1.3fr .7fr; gap: 16px; }
.download .tile { min-height: 250px; }
.store-buttons { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.store-btn { display: inline-flex; align-items: center; gap: 9px; padding: 11px 14px; border-radius: 4px; background: var(--journal-ink); color: #fff; font-size: .82rem; font-weight: 700; text-decoration: none; }
.store-btn.alt { background: transparent; color: var(--journal-ink); border: 1px solid var(--journal-rule); }

/* Footer */
footer { margin-top: 100px; padding: 40px 10px 20px; border-top: 1px solid var(--journal-rule); color: var(--journal-muted); }
.footer-grid { display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.footer-brand { display: flex; align-items: center; gap: 14px; color: var(--journal-green-dark); font-weight: 700; }
.footer-icon { width: 76px; height: 76px; overflow: hidden; border-radius: 50%; background: #fff; border: 1px solid var(--journal-rule); }
.footer-icon img { width: 100%; height: 100%; object-fit: contain; }
.footer-links, .social-icons { display: flex; flex-wrap: wrap; gap: 8px; }
.social-icons { margin-top: 10px; }
.footer-link, .social-icon-btn { display: inline-flex; align-items: center; justify-content: center; border: 1px solid var(--journal-rule); background: rgba(255,255,255,.48); color: var(--journal-green-dark); text-decoration: none; }
.footer-link { gap: 8px; padding: 9px 12px; border-radius: 4px; font-size: .78rem; font-weight: 700; }
.social-icon-btn { width: 36px; height: 36px; border-radius: 50%; transition: transform .2s ease, background .2s ease; }
.social-icon-btn:hover { transform: translateY(-3px); background: #fff; }

/* Scroll/page-turn reveals. Clip the leading edge like a page unfolding;
   unlike perspective rotation this never expands the document width. */
.journal-reveal {
    opacity: 0;
    transform: translateY(38px);
    clip-path: inset(0 0 0 7%);
    transition: opacity .8s var(--journal-ease), transform .9s var(--journal-ease), clip-path .9s var(--journal-ease);
}
.journal-reveal.is-visible { opacity: 1; transform: translateY(0); clip-path: inset(0); }
.tile.journal-reveal { transition-delay: var(--reveal-delay, 0ms); }

/* Newsletter */
.popup-overlay { position: fixed; inset: 0; z-index: 9999; display: flex; align-items: center; justify-content: center; padding: 20px; background: rgba(18,32,23,.62); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); opacity: 0; visibility: hidden; transition: opacity .25s ease, visibility .25s ease; }
.popup-overlay.show { opacity: 1; visibility: visible; }
.popup-modal { position: relative; width: min(470px, 100%); max-height: 90vh; overflow: auto; padding: 42px; border: 1px solid var(--journal-rule); border-radius: 4px 16px 16px 4px; background: var(--journal-paper); box-shadow: var(--journal-shadow); }
.popup-modal::before { content: ""; position: absolute; top: 0; bottom: 0; left: 16px; width: 1px; background: rgba(220,121,95,.32); }
.popup-close { position: absolute; top: 13px; right: 13px; width: 34px; height: 34px; border: 1px solid var(--journal-rule); border-radius: 50%; background: transparent; color: var(--journal-muted); font-size: 1.3rem; cursor: pointer; }
.popup-heading { margin: 0 0 8px; color: var(--journal-green-dark); font: 600 2.6rem/1 "Cormorant Garamond", Georgia, serif; text-align: center; }
.popup-subheading, .email-note { color: var(--journal-muted); text-align: center; }
.email-subscription { margin-top: 24px; padding-bottom: 20px; border-bottom: 1px solid var(--journal-rule); }
.email-form, .social-links { display: grid; gap: 10px; }
.email-input { width: 100%; min-height: 48px; padding: 0 14px; border: 1px solid var(--journal-rule); border-radius: 3px; background: #fff; font: inherit; }
.email-input:focus { outline: 3px solid rgba(184,216,110,.35); border-color: var(--journal-green); }
.email-submit, .social-button { min-height: 46px; display: flex; align-items: center; justify-content: center; gap: 8px; border: 0; border-radius: 3px; background: var(--journal-green); color: #fff; font: 700 .88rem "DM Sans", sans-serif; cursor: pointer; text-decoration: none; }
.email-note { margin: 8px 0 0; font-size: .78rem; }
.social-divider { margin: 18px 0 12px; color: var(--journal-muted); font: 700 .68rem "DM Mono", monospace; text-align: center; text-transform: uppercase; letter-spacing: .12em; }
.social-button.facebook { background: #1877f2; }
.social-button.instagram { background: linear-gradient(110deg,#d95b54,#a33492); }
.social-button.twitter { background: #17221a; }

/* Application manuscript page */
body.apply-page { padding: 48px 20px; }
body.apply-page .container { width: min(900px, 100%); max-width: none; margin: 0 auto; padding: clamp(30px, 6vw, 74px); border: 1px solid var(--journal-rule); border-radius: 4px 14px 14px 4px; background: repeating-linear-gradient(0deg, transparent 0 33px, rgba(31,116,69,.045) 33px 34px), var(--journal-paper); box-shadow: var(--journal-shadow); }
body.apply-page .header { display: grid; grid-template-columns: 110px 1fr; gap: 24px; align-items: center; padding-bottom: 30px; border-bottom: 1px solid var(--journal-rule); }
body.apply-page .logo-img { width: 110px; height: 110px; padding: 0; border-radius: 50%; background: #fff; box-shadow: none; }
body.apply-page .header h1 { margin: 0; color: var(--journal-green-dark); font: 600 clamp(2.8rem, 7vw, 5.2rem)/.9 "Cormorant Garamond", Georgia, serif; }
body.apply-page .apply-kicker { color: var(--journal-coral); font: 700 .7rem "DM Mono", monospace; letter-spacing: .16em; text-transform: uppercase; }
body.apply-page h2 { color: var(--journal-green-dark); font: 600 2rem "Cormorant Garamond", Georgia, serif; }
body.apply-page p, body.apply-page li { color: var(--journal-muted); }
body.apply-page .requirements, body.apply-page .email-submission { border: 1px solid var(--journal-rule) !important; border-left: 4px solid var(--journal-green) !important; border-radius: 3px !important; background: rgba(184,216,110,.12) !important; }
body.apply-page input, body.apply-page textarea, body.apply-page select { border: 1px solid var(--journal-rule); border-radius: 3px; background: rgba(255,255,255,.76); }
body.apply-page input:focus, body.apply-page textarea:focus, body.apply-page select:focus { border-color: var(--journal-green); box-shadow: 0 0 0 3px rgba(184,216,110,.3); }
body.apply-page button.btn { background: var(--journal-green); color: #fff; border-color: var(--journal-green); }

@media (max-width: 900px) {
    .book-shell { grid-template-columns: 1fr; min-height: 0; border-width: 7px; }
    .book-shell::before { display: none; }
    .book-page--left { min-height: 430px; border-radius: 4px 4px 0 0; }
    .book-page--right { border-radius: 0 0 10px 10px; }
    .feature-splash { grid-template-columns: 1fr; }
    .splash-item + .splash-item { border-left: 0; border-top: 1px solid var(--journal-rule); }
    .download { grid-template-columns: 1fr; }
}
@media (max-width: 680px) {
    .shell { width: min(100% - 24px, 1240px); padding-top: 12px; }
    .book-stage { padding-top: 8px; }
    .book-page--left, .book-page--right { padding: 28px 22px; }
    .book-page--left { min-height: 360px; }
    .spine .logo { width: 140px; }
    .masthead { display: grid; }
    .masthead h1 { font-size: clamp(3.5rem, 17vw, 5rem); }
    .meta-chip { grid-row: 1; }
    .cover-meta { gap: 5px; }
    .journal-chapter { margin-top: 66px; padding: 52px 22px 34px; }
    .journal-chapter::before { top: 18px; right: 20px; }
    .journal-chapter h2 { font-size: clamp(2.6rem, 14vw, 4rem); }
    .card-grid { grid-template-columns: 1fr; }
    .tile, .tile:nth-child(3n), .tile:nth-child(4n) { grid-column: auto; min-height: 0; padding: 22px; }
    .cover-cta, .store-buttons { display: grid; }
    .btn, .store-btn { width: 100%; }
    footer { margin-top: 74px; }
    .footer-grid { display: grid; }
    body.apply-page { padding: 12px; }
    body.apply-page .container { padding: 30px 20px; }
    body.apply-page .header { grid-template-columns: 72px 1fr; gap: 14px; }
    body.apply-page .logo-img { width: 72px; height: 72px; }
    .popup-modal { padding: 38px 24px 28px; }
}
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
    .journal-reveal { opacity: 1; transform: none; }
}