/* =====================================================================
   Project Horizon — landing.css
   Page d'accueil seulement. Le shell global Foundation est dans public.css.
   ===================================================================== */

.ph-home .ph-main { padding: 0; }

/* ---------- Hero ---------------------------------------------------- */

.hero {
    position: relative;
    padding: 64px 32px 48px;
    max-width: 1280px; margin: 0 auto;
    isolation: isolate;
}

/* Frame corners type dossier NASA */
.hero::before,
.hero::after {
    content: '';
    position: absolute;
    width: 32px; height: 32px;
    border: 1px solid var(--c-amber);
    opacity: 0.55;
}
.hero::before {
    top: 32px; left: 32px;
    border-right: 0; border-bottom: 0;
}
.hero::after {
    bottom: 32px; right: 32px;
    border-left: 0; border-top: 0;
}

.hero__top {
    display: flex; align-items: center; justify-content: space-between;
    gap: 24px;
    margin-bottom: 56px;
    padding-bottom: 16px;
    border-bottom: 1px solid rgba(244, 239, 230, 0.08);
}
.hero__edition {
    font-family: var(--font-tech);
    font-size: 11px; font-weight: 500;
    letter-spacing: 0.22em; text-transform: uppercase;
    color: var(--c-amber);
    display: flex; align-items: center; gap: 12px;
}
.hero__edition::before {
    content: ''; width: 8px; height: 8px;
    background: var(--c-amber); border-radius: 50%;
    box-shadow: 0 0 10px rgba(232, 163, 61, 0.6);
}
.hero__stamp {
    font-family: var(--font-tech);
    font-size: 10px; font-weight: 500;
    letter-spacing: 0.20em; text-transform: uppercase;
    color: var(--c-bone-dim);
    text-align: right;
}
.hero__stamp span { color: var(--c-bone); }

.hero__grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 64px; align-items: center;
}

/* --- Colonne gauche : titre éditorial + tagline --- */

.hero__lead { max-width: 560px; }

.hero__title {
    margin: 0;
    font-family: var(--font-editorial);
    font-weight: 400;
    font-size: clamp(56px, 8vw, 104px);
    line-height: 0.95;
    letter-spacing: -0.025em;
    color: var(--c-bone);
}
.hero__title em {
    font-style: italic;
    font-weight: 400;
    color: var(--c-amber);
}
.hero__title-period {
    color: var(--c-amber);
    font-style: normal;
}

.hero__rule {
    width: 80px; height: 1px;
    background: var(--c-amber);
    margin: 28px 0 24px;
    opacity: 0.7;
}

.hero__tagline {
    font-family: var(--font-editorial);
    font-weight: 400; font-style: italic;
    font-size: clamp(18px, 1.8vw, 22px);
    line-height: 1.45;
    color: var(--c-bone-soft);
    margin: 0 0 12px;
}
.hero__three {
    font-family: var(--font-tech);
    font-size: 11px; font-weight: 500;
    letter-spacing: 0.20em; text-transform: uppercase;
    color: var(--c-bone-dim);
    margin: 0;
}

/* --- Colonne droite : diagramme orbital --- */

.hero__visual {
    display: flex; align-items: center; justify-content: center;
    position: relative;
    min-height: 380px;
}

.orbital {
    width: 100%;
    max-width: 420px;
    aspect-ratio: 1 / 1;
    color: var(--c-amber);
}
.orbital__ring {
    fill: none;
    stroke: currentColor;
    stroke-width: 0.5;
    opacity: 0.45;
}
.orbital__ring--dashed { stroke-dasharray: 2 5; opacity: 0.30; }
.orbital__axis {
    stroke: currentColor; stroke-width: 0.4;
    opacity: 0.20;
}
.orbital__tick {
    stroke: currentColor; stroke-width: 1;
    opacity: 0.40;
}
.orbital__tick--major {
    stroke-width: 1.2; opacity: 0.85;
}
.orbital__node {
    fill: var(--c-bone);
    opacity: 0.85;
}
.orbital__node--accent {
    fill: var(--c-amber);
    r: 4.5;
}
.orbital__core-bg {
    fill: var(--bg-warm-2);
    stroke: currentColor; stroke-width: 0.8;
    opacity: 0.95;
}
.orbital__core-ring {
    fill: none;
    stroke: currentColor; stroke-width: 0.5;
    stroke-dasharray: 1 3;
}
.orbital__edition {
    font-family: var(--font-tech);
    font-size: 18px; font-weight: 600;
    letter-spacing: 0.08em;
    fill: var(--c-bone);
}
.orbital__brackets path {
    fill: none;
    stroke: currentColor;
    stroke-width: 1;
    opacity: 0.55;
}
.orbital__rotate {
    transform-origin: 200px 200px;
    animation: orbital-rotate 90s linear infinite;
}
@keyframes orbital-rotate {
    to { transform: rotate(360deg); }
}
@media (prefers-reduced-motion: reduce) {
    .orbital__rotate { animation: none; }
}

/* ---------- Code form ---------------------------------------------- */

.hero__code {
    margin-top: 64px;
    max-width: 680px;
}

.code-form {
    background: transparent;
    backdrop-filter: none;
    border: 1px solid rgba(244, 239, 230, 0.12);
    border-radius: 0;
    padding: 0;
    box-shadow: none;
    position: relative;
}
.code-form::before {
    content: 'INPUT · VOTE CODE';
    position: absolute;
    top: -10px; left: 16px;
    background: var(--bg-warm);
    padding: 0 10px;
    font-family: var(--font-tech);
    font-size: 10px; font-weight: 600;
    letter-spacing: 0.20em; text-transform: uppercase;
    color: var(--c-amber);
}
.code-form__label {
    display: block;
    padding: 18px 20px 0;
    font-family: var(--font-tech);
    font-size: 11px; font-weight: 500;
    letter-spacing: 0.16em; text-transform: uppercase;
    color: var(--c-bone-dim);
    margin: 0;
}
.code-form__row {
    display: flex;
    align-items: stretch;
    gap: 0;
    padding: 12px 20px 20px;
}
.code-form__input {
    flex: 1; min-width: 0;
    background: transparent;
    border: 0;
    border-bottom: 1px solid rgba(244, 239, 230, 0.20);
    border-radius: 0;
    padding: 12px 0;
    color: var(--c-bone);
    font-family: var(--font-tech);
    font-size: 24px; font-weight: 500;
    letter-spacing: 0.30em;
    text-transform: uppercase;
    transition: border-color var(--t-fast);
}
.code-form__input::placeholder {
    color: var(--c-bone-dim);
    opacity: 0.4;
    letter-spacing: 0.30em;
    font-weight: 400;
}
.code-form__input:focus {
    outline: none;
    border-bottom-color: var(--c-amber);
}
.code-form__submit {
    margin-left: 16px;
    padding: 0 28px;
    border: 1px solid var(--c-amber);
    background: transparent;
    color: var(--c-amber);
    border-radius: 0;
    font-family: var(--font-tech);
    font-size: 12px; font-weight: 600;
    letter-spacing: 0.20em; text-transform: uppercase;
    cursor: pointer;
    transition: background var(--t-fast), color var(--t-fast),
                box-shadow var(--t-fast);
    display: inline-flex; align-items: center; gap: 10px;
    box-shadow: none;
}
.code-form__submit:hover {
    background: var(--c-amber);
    color: var(--bg-warm);
    box-shadow: 0 0 24px rgba(232, 163, 61, 0.40);
    transform: none;
}
.code-form__submit-arrow {
    font-family: var(--font-tech);
    font-size: 14px;
    transform: translateX(0);
    transition: transform var(--t-fast);
}
.code-form__submit:hover .code-form__submit-arrow {
    transform: translateX(4px);
}
.code-form__hint {
    font-family: var(--font-tech);
    font-size: 11px;
    color: var(--c-bone-dim);
    margin: 0;
    padding: 0 20px 14px;
    letter-spacing: 0.04em;
}

/* ---------- Mission readout strip ---------------------------------- */

.mission {
    margin: 56px 0 24px;
    padding: 16px 0;
    border-top: 1px solid rgba(244, 239, 230, 0.10);
    border-bottom: 1px solid rgba(244, 239, 230, 0.10);
    display: flex; flex-wrap: wrap;
    gap: 8px 32px;
    font-family: var(--font-tech);
    font-size: 11px; font-weight: 500;
    letter-spacing: 0.18em; text-transform: uppercase;
    color: var(--c-bone-dim);
}
.mission__item {
    display: inline-flex; align-items: center; gap: 8px;
}
.mission__item span { color: var(--c-amber); }
.mission__sep {
    color: var(--c-bone-dim);
    opacity: 0.5;
}

/* ---------- Jury panels --------------------------------------------- */

.panels {
    padding: 80px 32px 100px;
    max-width: 1280px; margin: 0 auto;
    position: relative;
}

.panels__head {
    margin-bottom: 56px;
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 32px; align-items: end;
    padding-bottom: 16px;
    border-bottom: 1px solid rgba(244, 239, 230, 0.08);
}
.panels__num {
    font-family: var(--font-tech);
    font-size: 11px; font-weight: 500;
    letter-spacing: 0.20em; text-transform: uppercase;
    color: var(--c-amber);
}
.panels__title {
    margin: 0;
    font-family: var(--font-editorial);
    font-weight: 400;
    font-size: clamp(32px, 4vw, 52px);
    line-height: 1;
    letter-spacing: -0.02em;
    color: var(--c-bone);
}
.panels__caption {
    font-family: var(--font-tech);
    font-size: 11px; font-weight: 500;
    letter-spacing: 0.18em; text-transform: uppercase;
    color: var(--c-bone-dim);
    text-align: right;
}

.panels__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: rgba(244, 239, 230, 0.10);
    border: 1px solid rgba(244, 239, 230, 0.10);
}

.panel {
    background: var(--bg-warm);
    padding: 36px 32px 40px;
    display: flex; flex-direction: column;
    min-height: 260px;
    color: inherit;
    text-decoration: none;
    transition: background var(--t-base);
    position: relative;
}
.panel:hover {
    background: var(--bg-warm-2);
}

.panel__head {
    display: flex; align-items: baseline; justify-content: space-between;
    gap: 16px;
    margin-bottom: 28px;
}
.panel__roman {
    font-family: var(--font-editorial);
    font-style: italic;
    font-size: 56px; font-weight: 400;
    line-height: 1;
    color: var(--c-amber);
    letter-spacing: -0.02em;
}
.panel__code {
    font-family: var(--font-tech);
    font-size: 10px; font-weight: 500;
    letter-spacing: 0.20em; text-transform: uppercase;
    color: var(--c-bone-dim);
}

.panel__title {
    margin: 0 0 12px;
    font-family: var(--font-editorial);
    font-weight: 500;
    font-size: 24px;
    line-height: 1.15;
    letter-spacing: -0.01em;
    color: var(--c-bone);
}
.panel__desc {
    margin: 0;
    font-family: var(--font-body);
    font-size: 14px; line-height: 1.55;
    color: var(--c-bone-soft);
    flex: 1;
}
.panel__cta {
    margin-top: 24px;
    font-family: var(--font-tech);
    font-size: 11px; font-weight: 600;
    letter-spacing: 0.18em; text-transform: uppercase;
    color: var(--c-amber);
    display: inline-flex; align-items: center; gap: 8px;
    transition: gap var(--t-fast);
}
.panel--link:hover .panel__cta { gap: 14px; }

.panels__cta {
    margin-top: 56px;
    text-align: center;
}
.panels__cta-btn {
    display: inline-flex; align-items: center; gap: 12px;
    padding: 14px 28px;
    border: 1px solid var(--c-amber);
    background: transparent;
    color: var(--c-amber);
    font-family: var(--font-tech);
    font-size: 12px; font-weight: 600;
    letter-spacing: 0.20em; text-transform: uppercase;
    transition: background var(--t-fast), color var(--t-fast);
}
.panels__cta-btn:hover {
    background: var(--c-amber);
    color: var(--bg-warm);
}

/* ---------- Apparition au load ------------------------------------- */

.hero__lead,
.hero__visual,
.hero__code {
    animation: fade-up 1.2s cubic-bezier(0.2, 0.8, 0.2, 1) both;
}
.hero__visual    { animation-delay: 0.10s; }
.hero__code      { animation-delay: 0.25s; }

@keyframes fade-up {
    from { opacity: 0; transform: translateY(16px); }
    to   { opacity: 1; transform: translateY(0); }
}
@media (prefers-reduced-motion: reduce) {
    .hero__lead, .hero__visual, .hero__code {
        animation: none;
    }
}

/* ---------- Responsive --------------------------------------------- */

@media (max-width: 960px) {
    .hero__grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    .hero__visual {
        order: -1;
        min-height: 300px;
    }
    .orbital { max-width: 320px; }
    .panels__grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .hero {
        padding: 40px 20px 32px;
    }
    .hero::before, .hero::after { display: none; }
    .hero__top {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
        margin-bottom: 36px;
    }
    .hero__stamp { text-align: left; }
    .hero__title { font-size: 56px; }
    .hero__code { margin-top: 40px; }
    .code-form__row {
        flex-direction: column;
        gap: 16px;
    }
    .code-form__submit {
        margin-left: 0;
        padding: 14px 22px;
        justify-content: center;
    }
    .panels {
        padding: 56px 20px 72px;
    }
    .panels__head {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    .panels__caption { text-align: left; }
    .panel {
        padding: 28px 24px 32px;
        min-height: auto;
    }
    .panel__roman { font-size: 44px; }
    .mission {
        gap: 6px 16px;
        font-size: 10px;
    }
    .mission__sep { display: none; }
}