/* ==========================================================================
   diplomatic.bar - Deep Burgundy Protocol
   ========================================================================== */

/* --- Reset & Base --- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: 'Libre Baskerville', 'Georgia', serif;
    color: #1C1714;
    background-color: #F2EADE;
    overflow-x: hidden;
    position: relative;
}

/* --- Linen/Parchment Base Texture --- */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 2px,
            rgba(140, 130, 121, 0.03) 2px,
            rgba(140, 130, 121, 0.03) 3px
        ),
        repeating-linear-gradient(
            90deg,
            transparent,
            transparent 2px,
            rgba(140, 130, 121, 0.03) 2px,
            rgba(140, 130, 121, 0.03) 3px
        );
    pointer-events: none;
    z-index: 0;
}

/* --- Typography --- */
.section-heading {
    font-family: 'Libre Baskerville', serif;
    font-weight: 400;
    font-style: italic;
    font-size: 2.4rem;
    line-height: 3.2rem;
    color: #1C1714;
    margin-bottom: 2rem;
    letter-spacing: 0.01em;
}

.body-text {
    font-family: 'Libre Baskerville', serif;
    font-weight: 400;
    font-size: 1.125rem;
    line-height: 1.85rem;
    color: #1C1714;
    margin-bottom: 1.6em;
}

.margin-annotation {
    font-family: 'Cormorant Garamond', serif;
    font-weight: 300;
    font-style: italic;
    font-size: 0.85rem;
    line-height: 1.4rem;
    color: #8C8279;
}

.credential-date {
    font-family: 'Cinzel', serif;
    font-weight: 700;
    font-size: 1.8rem;
    color: #C9A96E;
    letter-spacing: 0.15em;
}

.seal-letter {
    font-family: 'Cinzel', serif;
    font-weight: 700;
    font-size: 22px;
    fill: #C9A96E;
}

/* --- Secondary Burgundy & Blush Highlight --- */
.progress-node:hover {
    background-color: #D4A0A0;
}

.dossier-card:hover .dossier-bg {
    background: rgba(212, 160, 160, 0.08);
    border-color: #D4A0A0;
}

.section-credential:hover {
    background-color: #1A2744;
}

.section-credential .credential-date:hover {
    color: #D4A0A0;
}

.doc-fragment:hover {
    border-color: #7A2E47;
}

/* --- Progress Indicator --- */
#progress-track {
    position: fixed;
    left: 24px;
    top: 50%;
    transform: translateY(-50%);
    width: 2px;
    height: 60vh;
    z-index: 100;
}

#progress-line {
    position: absolute;
    top: 0;
    left: 0;
    width: 2px;
    height: 0%;
    background-color: #C9A96E;
    transition: height 0.3s ease-out;
}

#progress-track::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 2px;
    height: 100%;
    background-color: rgba(201, 169, 110, 0.15);
}

.progress-node {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: rgba(201, 169, 110, 0.25);
    transition: background-color 0.4s ease;
}

.progress-node:nth-child(2) { top: 0%; }
.progress-node:nth-child(3) { top: 20%; }
.progress-node:nth-child(4) { top: 40%; }
.progress-node:nth-child(5) { top: 60%; }
.progress-node:nth-child(6) { top: 80%; }
.progress-node:nth-child(7) { top: 100%; }

.progress-node.active {
    background-color: #C9A96E;
}

/* --- Fixed Monogram --- */
#fixed-monogram {
    position: fixed;
    top: 28px;
    left: 28px;
    font-family: 'Cinzel', serif;
    font-weight: 700;
    font-size: 1.4rem;
    color: #C9A96E;
    opacity: 0.6;
    z-index: 100;
    letter-spacing: 0.05em;
}

/* --- Diagonal Sections --- */
.diagonal-section {
    position: relative;
    width: 100%;
    z-index: 1;
}

.section-primary {
    background-color: #5B1A2E;
    clip-path: polygon(0 0, 100% 2vw, 100% calc(100% - 2vw), 0 100%);
    margin-bottom: -60px;
}

.section-parchment {
    background-color: #F2EADE;
    clip-path: polygon(0 0, 100% 2vw, 100% calc(100% - 2vw), 0 100%);
    margin-bottom: -60px;
}

.section-credential {
    background-color: #1A2744;
    clip-path: polygon(0 0, 100% 4vw, 100% calc(100% - 4vw), 0 100%);
    margin-bottom: -60px;
    z-index: 2;
}

.section-gradient {
    background: linear-gradient(187deg, #F2EADE 0%, #5B1A2E 100%);
    clip-path: polygon(0 0, 100% 2vw, 100% calc(100% - 2vw), 0 100%);
    margin-bottom: -60px;
}

.section-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 80px;
    position: relative;
}

/* --- Opening Seal Section --- */
#opening-seal {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

#opening-seal .section-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 120px 80px;
}

.monogram-svg {
    width: 360px;
    height: 180px;
    margin-bottom: 3rem;
}

.monogram-text {
    font-family: 'Cinzel', serif;
    font-weight: 700;
    font-size: 120px;
    fill: none;
    stroke: #C9A96E;
    stroke-width: 1.5;
    stroke-dasharray: 1000;
    stroke-dashoffset: 1000;
}

.epigraph {
    font-family: 'Libre Baskerville', serif;
    font-weight: 400;
    font-style: italic;
    font-size: 1.3rem;
    line-height: 2rem;
    color: #F2EADE;
    opacity: 0;
    max-width: 600px;
    transition: opacity 1.2s ease;
}

.epigraph.visible {
    opacity: 1;
}

.gold-lattice {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
}

.lattice-line {
    stroke: #C9A96E;
    stroke-width: 0.5;
    opacity: 0.12;
}

/* --- Dispatch Layout --- */
.dispatch-layout {
    display: grid;
    grid-template-columns: minmax(0, 680px) 1fr;
    gap: 80px;
    align-items: start;
    padding-top: 140px;
    padding-bottom: 140px;
}

.dispatch-text {
    position: relative;
    z-index: 2;
}

.section-parchment .section-heading {
    color: #5B1A2E;
}

/* --- Margin Annotations --- */
.margin-annotation {
    position: absolute;
    right: 80px;
    max-width: 200px;
    transform: rotate(-14deg);
    transform-origin: top right;
}

.annot-1 {
    top: 45%;
    right: 60px;
}

.annot-2 {
    top: 35%;
    right: 60px;
}

.annot-3 {
    top: 65%;
    right: 80px;
}

/* --- Collage Panel --- */
.collage-panel {
    position: relative;
    min-height: 400px;
}

.doc-fragment {
    position: absolute;
    background: rgba(242, 234, 222, 0.85);
    border: 1px solid rgba(201, 169, 110, 0.3);
    padding: 20px 24px;
    max-width: 280px;
    opacity: 0;
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.frag-text {
    font-family: 'Libre Baskerville', serif;
    font-style: italic;
    font-size: 0.75rem;
    line-height: 1.3rem;
    color: #8C8279;
}

.frag-1 {
    top: 20px;
    left: 10px;
    transform: rotate(5deg) translateX(60px);
}

.frag-2 {
    top: 140px;
    left: 40px;
    transform: rotate(-3deg) translateX(60px);
}

.frag-3 {
    top: 260px;
    left: 0;
    transform: rotate(7deg) translateX(60px);
}

.collage-panel.animated .frag-1 {
    opacity: 1;
    transform: rotate(5deg) translateX(0);
}

.collage-panel.animated .frag-2 {
    opacity: 1;
    transform: rotate(-3deg) translateX(0);
    transition-delay: 0.2s;
}

.collage-panel.animated .frag-3 {
    opacity: 1;
    transform: rotate(7deg) translateX(0);
    transition-delay: 0.4s;
}

.wax-seal {
    position: absolute;
    width: 80px;
    height: 80px;
    bottom: 40px;
    right: 20px;
    opacity: 0;
    transition: opacity 0.8s ease;
    transition-delay: 0.7s;
}

.collage-panel.animated .wax-seal {
    opacity: 1;
}

/* --- Credential Interstitial --- */
#credential-interstitial {
    min-height: 40vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.credential-inner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
    padding: 100px 80px;
}

.signal-line {
    width: 200px;
    height: 40px;
}

.signal-path {
    fill: none;
    stroke: #C9A96E;
    stroke-width: 1.5;
    stroke-dasharray: 500;
    stroke-dashoffset: 500;
    transition: stroke-dashoffset 1.5s ease;
}

.signal-left .signal-path {
    stroke-dashoffset: 500;
}

.signal-right .signal-path {
    stroke-dashoffset: -500;
}

.signal-line.drawn .signal-path {
    stroke-dashoffset: 0;
}

/* --- Network Panel --- */
.network-panel {
    position: relative;
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.network-svg {
    width: 100%;
    max-width: 400px;
    height: auto;
}

.network-line {
    stroke: #C9A96E;
    stroke-width: 1;
    opacity: 0;
    transition: opacity 0.6s ease;
}

.network-node {
    fill: #C9A96E;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.network-panel.animated .network-line {
    opacity: 0.3;
}

.network-panel.animated .network-node {
    opacity: 1;
}

.network-panel.animated .network-line:nth-child(1) { transition-delay: 0.0s; }
.network-panel.animated .network-line:nth-child(2) { transition-delay: 0.1s; }
.network-panel.animated .network-line:nth-child(3) { transition-delay: 0.2s; }
.network-panel.animated .network-line:nth-child(4) { transition-delay: 0.3s; }
.network-panel.animated .network-line:nth-child(5) { transition-delay: 0.4s; }
.network-panel.animated .network-line:nth-child(6) { transition-delay: 0.5s; }
.network-panel.animated .network-line:nth-child(7) { transition-delay: 0.6s; }
.network-panel.animated .network-line:nth-child(8) { transition-delay: 0.7s; }
.network-panel.animated .network-line:nth-child(9) { transition-delay: 0.8s; }
.network-panel.animated .network-line:nth-child(10) { transition-delay: 0.9s; }
.network-panel.animated .network-line:nth-child(11) { transition-delay: 1.0s; }
.network-panel.animated .network-line:nth-child(12) { transition-delay: 1.1s; }

.network-panel.animated .network-node:nth-child(13) { transition-delay: 0.0s; }
.network-panel.animated .network-node:nth-child(14) { transition-delay: 0.15s; }
.network-panel.animated .network-node:nth-child(15) { transition-delay: 0.25s; }
.network-panel.animated .network-node:nth-child(16) { transition-delay: 0.35s; }
.network-panel.animated .network-node:nth-child(17) { transition-delay: 0.45s; }
.network-panel.animated .network-node:nth-child(18) { transition-delay: 0.55s; }
.network-panel.animated .network-node:nth-child(19) { transition-delay: 0.65s; }
.network-panel.animated .network-node:nth-child(20) { transition-delay: 0.75s; }
.network-panel.animated .network-node:nth-child(21) { transition-delay: 0.85s; }

/* --- Dossier Gallery --- */
#dossier-gallery {
    min-height: 120vh;
    padding: 160px 0;
}

.gallery-inner {
    display: flex;
    flex-direction: column;
    gap: 80px;
    padding: 80px;
}

.dossier-card {
    position: relative;
    min-height: 320px;
    padding: 40px;
    overflow: hidden;
}

.dossier-1 {
    margin-left: 5%;
    max-width: 600px;
}

.dossier-2 {
    margin-left: 20%;
    max-width: 600px;
    transform: rotate(-1deg);
}

.dossier-3 {
    margin-left: 10%;
    max-width: 600px;
    transform: rotate(1deg);
}

.dossier-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(242, 234, 222, 0.1);
    border: 1px solid rgba(201, 169, 110, 0.2);
}

.dossier-card .doc-fragment {
    position: relative;
    max-width: 100%;
    background: rgba(242, 234, 222, 0.7);
    margin-bottom: 16px;
}

.gal-frag-1 { transform: rotate(3deg) translateX(40px); }
.gal-frag-2 { transform: rotate(-2deg) translateX(40px); }
.gal-frag-3 { transform: rotate(4deg) translateX(40px); }
.gal-frag-4 { transform: rotate(-3deg) translateX(40px); }
.gal-frag-5 { transform: rotate(2deg) translateX(40px); }
.gal-frag-6 { transform: rotate(-4deg) translateX(40px); }

.dossier-card.animated .doc-fragment {
    opacity: 1;
    transform: rotate(var(--rot, 3deg)) translateX(0);
}

.dossier-card.animated .gal-frag-1 { --rot: 3deg; transition-delay: 0.1s; }
.dossier-card.animated .gal-frag-2 { --rot: -2deg; transition-delay: 0.3s; }
.dossier-card.animated .gal-frag-3 { --rot: 4deg; transition-delay: 0.1s; }
.dossier-card.animated .gal-frag-4 { --rot: -3deg; transition-delay: 0.3s; }
.dossier-card.animated .gal-frag-5 { --rot: 2deg; transition-delay: 0.1s; }
.dossier-card.animated .gal-frag-6 { --rot: -4deg; transition-delay: 0.3s; }

.dossier-card .wax-seal {
    position: relative;
    bottom: auto;
    right: auto;
    margin-top: 16px;
    margin-left: auto;
    display: block;
}

.dossier-card.animated .wax-seal {
    opacity: 1;
}

.dossier-lattice {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    opacity: 0.4;
}

/* --- Closing Protocol --- */
#closing-protocol {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.closing-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 140px 80px;
}

.closing-composition {
    width: 100%;
    max-width: 700px;
    height: auto;
    margin-bottom: 3rem;
}

.closing-network-line {
    stroke: #C9A96E;
    stroke-width: 1;
    stroke-dasharray: 500;
    stroke-dashoffset: 500;
}

.closing-signal {
    fill: none;
    stroke: #C9A96E;
    stroke-width: 1.5;
    stroke-dasharray: 400;
    stroke-dashoffset: 400;
}

.closing-node {
    fill: #C9A96E;
    opacity: 0;
    transition: opacity 0.6s ease;
}

.closing-circle {
    stroke-dasharray: 380;
    stroke-dashoffset: 380;
}

.closing-monogram {
    font-family: 'Cinzel', serif;
    font-weight: 700;
    font-size: 48px;
    fill: #C9A96E;
    opacity: 0;
    transition: opacity 1s ease;
}

.closing-text {
    font-family: 'Libre Baskerville', serif;
    font-weight: 400;
    font-style: italic;
    font-size: 1.3rem;
    line-height: 2rem;
    color: #F2EADE;
    opacity: 0;
    transition: opacity 1.5s ease;
    max-width: 500px;
}

.closing-text.visible {
    opacity: 1;
}

/* --- Cipher Grid --- */
.cipher-grid {
    position: fixed;
    bottom: 40px;
    right: 40px;
    width: 200px;
    height: 120px;
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    grid-template-rows: repeat(6, 1fr);
    gap: 0;
    pointer-events: none;
    z-index: 0;
    opacity: 0.15;
    font-family: 'Cinzel', serif;
    font-size: 0.6rem;
    color: #8C8279;
    text-align: center;
    line-height: 20px;
}

/* --- Responsive --- */
@media (max-width: 900px) {
    .dispatch-layout {
        grid-template-columns: 1fr;
        gap: 40px;
        padding-top: 100px;
        padding-bottom: 100px;
    }

    .section-inner {
        padding: 0 32px;
    }

    .margin-annotation {
        position: relative;
        right: auto;
        top: auto;
        transform: none;
        max-width: 100%;
        margin-top: 2rem;
        padding: 0 32px;
    }

    .section-heading {
        font-size: 1.8rem;
        line-height: 2.4rem;
    }

    .body-text {
        font-size: 1rem;
        line-height: 1.7rem;
    }

    .monogram-svg {
        width: 260px;
        height: 130px;
    }

    #progress-track {
        left: 12px;
    }

    #fixed-monogram {
        display: none;
    }

    .credential-inner {
        gap: 20px;
        padding: 80px 32px;
    }

    .signal-line {
        width: 120px;
    }

    .gallery-inner {
        padding: 40px 32px;
    }

    .dossier-1,
    .dossier-2,
    .dossier-3 {
        margin-left: 0;
        max-width: 100%;
        transform: none;
    }

    .closing-inner {
        padding: 100px 32px;
    }

    .cipher-grid {
        display: none;
    }
}

@media (max-width: 600px) {
    .epigraph {
        font-size: 1.1rem;
    }

    .credential-date {
        font-size: 1.4rem;
    }

    .dispatch-layout {
        padding-top: 80px;
        padding-bottom: 80px;
    }
}