/* ============================================
   political.wiki - Cinematic Pastoral-Romantic
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
    --deep-navy: #1a1e34;
    --parliamentary-blue: #2d3a6e;
    --pastoral-gold: #e8a87c;
    --morning-mist: #f4d9c4;
    --mountain-sage: #4a7c6b;
    --parchment-white: #faf6f1;
    --sandstone-brown: #8b6f5c;
    --ember-red: #d4654a;

    --font-display: 'Playfair Display', Georgia, serif;
    --font-body: 'Source Serif 4', 'Source Serif Pro', Georgia, serif;
    --font-ui: 'DM Sans', 'Helvetica Neue', Arial, sans-serif;
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    font-weight: 400;
    font-size: clamp(1rem, 1.8vw, 1.125rem);
    line-height: 1.72;
    color: var(--deep-navy);
    background-color: var(--parchment-white);
    overflow-x: hidden;
}

/* --- Navigation --- */
.main-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 56px;
    z-index: 1000;
    transition: background-color 0.3s ease, backdrop-filter 0.3s ease;
    background: transparent;
}

.main-nav.scrolled {
    background: rgba(26, 30, 52, 0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    font-family: var(--font-display);
    font-weight: 900;
    font-size: 1.2rem;
    color: var(--parchment-white);
    text-decoration: none;
    letter-spacing: -0.02em;
}

.nav-links {
    display: flex;
    gap: 32px;
}

.nav-links a {
    font-family: var(--font-ui);
    font-weight: 500;
    font-size: clamp(0.8rem, 1.2vw, 0.9rem);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--parchment-white);
    text-decoration: none;
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.nav-links a:hover {
    opacity: 1;
}

/* --- Hero Panels --- */
.hero-panel {
    position: relative;
    width: 100%;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-panel:not(.hero-opening) {
    min-height: 80vh;
}

.hero-gradient {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        to bottom,
        var(--deep-navy) 0%,
        var(--parliamentary-blue) 40%,
        var(--pastoral-gold) 85%,
        var(--pastoral-gold) 100%
    );
    z-index: 0;
}

.gradient-cool {
    background: linear-gradient(
        to bottom,
        var(--deep-navy) 0%,
        var(--parliamentary-blue) 50%,
        var(--mountain-sage) 90%,
        var(--mountain-sage) 100%
    );
}

.gradient-warm {
    background: linear-gradient(
        to bottom,
        var(--deep-navy) 0%,
        var(--parliamentary-blue) 35%,
        var(--pastoral-gold) 75%,
        var(--morning-mist) 100%
    );
}

.gradient-dusk {
    background: linear-gradient(
        to bottom,
        var(--deep-navy) 0%,
        #3a2a5e 40%,
        var(--pastoral-gold) 85%,
        var(--morning-mist) 100%
    );
}

.gradient-ember {
    background: linear-gradient(
        to bottom,
        var(--deep-navy) 0%,
        var(--parliamentary-blue) 30%,
        var(--pastoral-gold) 70%,
        var(--ember-red) 100%
    );
}

/* --- Mountains --- */
.mountains-container {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 40%;
    z-index: 1;
    pointer-events: none;
}

.mountain-layer {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 1.2s ease-out, transform 1.2s ease-out;
}

.mountain-layer.visible {
    opacity: 1;
    transform: translateY(0);
}

.mountain-far { z-index: 1; }
.mountain-mid { z-index: 2; }
.mountain-near { z-index: 3; }
.mountain-front { z-index: 4; }

/* Atmospheric haze lines */
.haze-line {
    position: absolute;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--pastoral-gold);
    opacity: 0.15;
    z-index: 2;
}

.haze-1 { bottom: 55%; }
.haze-2 { bottom: 40%; }

/* --- Isometric Floating Icons --- */
.iso-icon {
    position: absolute;
    z-index: 5;
    color: var(--parchment-white);
    opacity: 0;
    transition: opacity 1s ease-out;
    will-change: transform;
}

.iso-icon.visible {
    opacity: 0.7;
}

.iso-parliament {
    top: 15%;
    left: 18%;
}

.iso-scales {
    top: 22%;
    right: 20%;
}

.iso-compass {
    top: 10%;
    right: 35%;
}

.iso-book {
    top: 28%;
    left: 30%;
}

@keyframes iconFloat {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-8px); }
}

/* --- Hero Content --- */
.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    padding: 0 24px;
    margin-bottom: 10vh;
}

.hero-title {
    font-family: var(--font-display);
    font-weight: 900;
    font-size: clamp(3rem, 8vw, 5.5rem);
    color: var(--parchment-white);
    letter-spacing: -0.02em;
    line-height: 1.1;
    margin-bottom: 16px;
}

.hero-heading {
    font-family: var(--font-display);
    font-weight: 900;
    font-size: clamp(2.8rem, 7vw, 5.5rem);
    color: var(--parchment-white);
    letter-spacing: -0.02em;
    line-height: 1.1;
    margin-bottom: 16px;
}

.hero-subtitle {
    font-family: var(--font-body);
    font-weight: 300;
    font-style: italic;
    font-size: clamp(0.95rem, 2vw, 1.2rem);
    color: var(--morning-mist);
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.hero-subtitle.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Kinetic character animation */
.kinetic-title .char-span {
    display: inline-block;
    opacity: 0;
    transform: translateY(40px) rotateX(-10deg);
}

@keyframes charReveal {
    0% {
        opacity: 0;
        transform: translateY(40px) rotateX(-10deg);
    }
    60% {
        opacity: 1;
        transform: translateY(-4px) rotateX(0);
    }
    100% {
        opacity: 1;
        transform: translateY(0) rotateX(0);
    }
}

.kinetic-title .char-span.animate {
    animation: charReveal 0.6s ease-out forwards;
}

/* --- Content Sections --- */
.content-section {
    position: relative;
    background: var(--parchment-white);
    background-image: radial-gradient(ellipse at center, var(--morning-mist) 0%, var(--parchment-white) 70%);
    padding: 80px 24px;
    z-index: 10;
}

.content-column {
    max-width: 740px;
    margin: 0 auto;
}

.body-text {
    margin-bottom: 24px;
    color: var(--deep-navy);
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.body-text.visible {
    opacity: 1;
    transform: translateY(0);
}

/* --- Section Headings with clipPath reveal --- */
.section-heading {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(1.6rem, 3.5vw, 2.8rem);
    color: var(--deep-navy);
    margin-bottom: 28px;
    margin-top: 20px;
    letter-spacing: -0.02em;
    clip-path: inset(0 100% 0 0);
    transition: clip-path 0.8s ease-out;
}

.section-heading.revealed {
    clip-path: inset(0 0% 0 0);
}

/* --- Pull Quotes --- */
.pull-quote {
    font-family: var(--font-display);
    font-style: italic;
    font-size: 1.4em;
    line-height: 1.5;
    color: var(--deep-navy);
    padding: 24px 28px;
    margin: 36px 0;
    border-left: 3px solid var(--pastoral-gold);
    background: linear-gradient(to right, var(--morning-mist), transparent);
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.pull-quote.visible {
    opacity: 1;
    transform: translateY(0);
}

.quote-attr {
    display: block;
    font-family: var(--font-ui);
    font-style: normal;
    font-size: 0.55em;
    font-weight: 500;
    letter-spacing: 0.04em;
    color: var(--sandstone-brown);
    margin-top: 12px;
}

/* --- Mountain Divider --- */
.mountain-divider {
    margin: 48px 0;
    padding: 0;
}

.mountain-divider svg {
    width: 100%;
    height: 20px;
}

/* --- Footnotes --- */
.footnote-marker {
    color: var(--ember-red);
    font-size: 0.75em;
    vertical-align: super;
    font-weight: 600;
    margin-left: 2px;
}

/* --- Card Flip Grid --- */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin: 40px 0;
    perspective: 1200px;
}

.card-wrapper {
    perspective: 1200px;
    height: 320px;
    cursor: pointer;
    outline: none;
}

.card {
    position: relative;
    width: 100%;
    height: 100%;
    transform-style: preserve-3d;
    transition: transform 0.6s ease-in-out, box-shadow 0.6s ease-in-out;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(26, 30, 52, 0.1);
}

.card-wrapper:hover .card,
.card-wrapper:focus .card,
.card-wrapper.flipped .card {
    transform: rotateY(180deg);
    box-shadow: 0 8px 24px rgba(26, 30, 52, 0.2);
}

.card-front,
.card-back {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    border-radius: 8px;
    overflow: hidden;
}

.card-front {
    background: linear-gradient(135deg, var(--parliamentary-blue), var(--deep-navy));
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 32px 24px;
    text-align: center;
}

.card-icon {
    color: var(--pastoral-gold);
    margin-bottom: 20px;
}

.card-title {
    font-family: var(--font-ui);
    font-weight: 700;
    font-size: 0.9rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--parchment-white);
    margin-bottom: 10px;
}

.card-summary {
    font-family: var(--font-body);
    font-weight: 300;
    font-style: italic;
    font-size: 0.9rem;
    color: var(--morning-mist);
    line-height: 1.5;
}

.card-back {
    background: var(--morning-mist);
    transform: rotateY(180deg);
    padding: 28px 24px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.card-back-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--deep-navy);
    margin-bottom: 14px;
}

.card-back-text {
    font-family: var(--font-body);
    font-weight: 400;
    font-size: 0.9rem;
    line-height: 1.65;
    color: var(--deep-navy);
}

.card-back-border {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--pastoral-gold);
}

/* --- Footer --- */
.site-footer {
    position: relative;
    background: var(--deep-navy);
    padding: 80px 24px 40px;
    text-align: center;
    overflow: hidden;
}

.footer-mountains {
    position: absolute;
    top: -1px;
    left: 0;
    right: 0;
}

.footer-mountains svg {
    display: block;
    width: 100%;
    height: auto;
}

.footer-content {
    position: relative;
    z-index: 1;
}

.footer-text {
    font-family: var(--font-display);
    font-weight: 400;
    font-size: 1.1rem;
    color: var(--parchment-white);
    margin-bottom: 8px;
}

.footer-note {
    font-family: var(--font-body);
    font-weight: 300;
    font-style: italic;
    font-size: 0.9rem;
    color: var(--pastoral-gold);
    opacity: 0.7;
}

/* --- Responsive --- */
@media (max-width: 768px) {
    .nav-links {
        gap: 16px;
    }

    .nav-links a {
        font-size: 0.75rem;
    }

    .hero-content {
        margin-bottom: 15vh;
    }

    .content-section {
        padding: 60px 20px;
    }

    .card-grid {
        grid-template-columns: 1fr;
    }

    .card-wrapper {
        height: 300px;
    }

    .iso-icon {
        display: none;
    }

    .pull-quote {
        font-size: 1.2em;
        padding: 20px 22px;
    }
}

@media (max-width: 480px) {
    .nav-links {
        gap: 12px;
    }

    .nav-links a {
        font-size: 0.7rem;
        letter-spacing: 0.03em;
    }

    .hero-title {
        font-size: clamp(2.2rem, 10vw, 3.5rem);
    }

    .hero-heading {
        font-size: clamp(2rem, 8vw, 3rem);
    }
}