/* glolos.com — duotone, blur-focus, seven-panel descent */

:root {
    --deep: #0f1023;
    --warm: #d4a0a0;
    --veil: rgba(15, 16, 35, 0.6);
    --whisper: rgba(212, 160, 160, 0.3);
    --mist: rgba(212, 160, 160, 0.08);

    --ease-fluid: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-breath: cubic-bezier(0.4, 0, 0.2, 1);

    --col-width: 38rem;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

html,
body {
    background: var(--deep);
    color: var(--warm);
    overflow-x: hidden;
}

body {
    font-family: "DM Sans", system-ui, -apple-system, sans-serif;
    font-weight: 300;
    line-height: 1.75;
    letter-spacing: 0.01em;
    min-height: 100vh;
}

.site {
    position: relative;
    width: 100%;
    overflow-x: hidden;
}

/* ---------- Panels ---------- */

.panel {
    position: relative;
    width: 100%;
    height: 100vh;
    min-height: 640px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 1.4s var(--ease-breath), color 1.4s var(--ease-breath);
}

.panel-inner {
    position: relative;
    width: 90vw;
    max-width: var(--col-width);
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
}

.panel-content {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: clamp(2rem, 5vh, 6rem);
    width: 100%;
}

/* duotone alternation with smooth 200vh blend */
.panel-dark {
    background-color: var(--deep);
    color: var(--warm);
}

.panel-light {
    background-color: var(--warm);
    color: var(--deep);
}

/* Smooth gradient transitions between panels (200vh blend via overlay) */
.panel::before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: -50vh;
    height: 50vh;
    pointer-events: none;
    z-index: 0;
}

.panel::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: -50vh;
    height: 50vh;
    pointer-events: none;
    z-index: 0;
}

.panel-dark::before {
    background: linear-gradient(to bottom, var(--warm), var(--deep));
}

.panel-dark::after {
    background: linear-gradient(to bottom, var(--deep), var(--warm));
}

.panel-light::before {
    background: linear-gradient(to bottom, var(--deep), var(--warm));
}

.panel-light::after {
    background: linear-gradient(to bottom, var(--warm), var(--deep));
}

/* first/last panels: suppress the outer transitions */
#panel-1::before,
#panel-7::after {
    display: none;
}

/* ---------- Typography ---------- */

.headline {
    font-family: "Cormorant Garamond", "Times New Roman", serif;
    font-weight: 600;
    font-size: clamp(2.8rem, 7vw, 5.5rem);
    letter-spacing: -0.02em;
    line-height: 1.08;
    color: inherit;
}

.headline em {
    font-style: italic;
    font-weight: 600;
}

.headline.reflective {
    font-style: italic;
    font-weight: 400;
    font-size: clamp(2.2rem, 6vw, 4.5rem);
    letter-spacing: 0.02em;
    color: inherit;
    opacity: 0.85;
}

.body {
    font-family: "DM Sans", system-ui, sans-serif;
    font-weight: 300;
    font-size: clamp(1rem, 1.25vw, 1.2rem);
    line-height: 1.75;
    letter-spacing: 0.01em;
    color: inherit;
    max-width: 34rem;
}

.body em {
    font-family: "Cormorant Garamond", serif;
    font-style: italic;
    font-weight: 400;
    font-size: 1.12em;
    letter-spacing: 0.02em;
}

.close-line {
    font-size: clamp(0.95rem, 1.1vw, 1.05rem);
    opacity: 0.75;
    letter-spacing: 0.05em;
}

.wordmark {
    font-family: "Cormorant Garamond", serif;
    font-style: italic;
    color: inherit;
}

.wordmark-hero {
    font-weight: 400;
    font-size: clamp(5rem, 14vw, 12rem);
    letter-spacing: -0.02em;
    line-height: 1;
    color: var(--warm);
    opacity: 0;
    filter: blur(20px);
    transform: translateZ(0);
    will-change: filter, opacity;
    animation: heroReveal 1800ms var(--ease-fluid) 300ms forwards,
               heroHeartbeat 4000ms var(--ease-breath) 2100ms forwards;
}

.wordmark-close {
    font-weight: 400;
    font-size: clamp(2rem, 5vw, 3.5rem);
    letter-spacing: 0.005em;
    opacity: 0.6;
    line-height: 1;
}

@keyframes heroReveal {
    from {
        opacity: 0;
        filter: blur(20px);
    }
    to {
        opacity: 1;
        filter: blur(0);
    }
}

@keyframes heroHeartbeat {
    from {
        opacity: 1;
    }
    to {
        opacity: 0.4;
    }
}

/* ---------- Chevron on hero ---------- */

.chevron {
    font-family: "Cormorant Garamond", serif;
    font-style: italic;
    font-weight: 400;
    font-size: clamp(1.4rem, 2vw, 1.75rem);
    color: var(--warm);
    opacity: 0;
    display: inline-block;
    line-height: 1;
    animation: chevronAppear 1200ms var(--ease-fluid) 5600ms forwards,
               chevronFloat 2000ms var(--ease-breath) 6800ms infinite alternate;
    will-change: transform, opacity;
}

@keyframes chevronAppear {
    from { opacity: 0; transform: translateY(-6px); }
    to { opacity: 0.3; transform: translateY(0); }
}

@keyframes chevronFloat {
    from { transform: translateY(0); }
    to { transform: translateY(8px); }
}

/* ---------- Blur-focus reveal ---------- */

.blur-reveal {
    filter: blur(24px);
    opacity: 0;
    transform: translateZ(0);
    will-change: filter, opacity;
    transition: filter 80ms linear, opacity 80ms linear;
}

.blur-reveal.settled {
    transition: filter 1200ms var(--ease-fluid), opacity 1200ms var(--ease-fluid);
}

/* ---------- Blobs ---------- */

.blob {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 40vw;
    height: 40vw;
    max-width: 720px;
    max-height: 720px;
    min-width: 320px;
    min-height: 320px;
    z-index: 1;
    pointer-events: none;
    filter: blur(40px);
    transform: translate(-50%, -50%) translate(var(--blob-dx, -6%), var(--blob-dy, -4%));
    will-change: transform, filter;
    animation: blobBreath 14s var(--ease-breath) infinite alternate;
}

.blob-1 { --blob-dx: -4%; --blob-dy: 2%; animation-duration: 13s; }
.blob-2 { --blob-dx: 8%; --blob-dy: -14%; animation-duration: 15s; }
.blob-3 { --blob-dx: -10%; --blob-dy: -6%; animation-duration: 12s; }
.blob-4 { --blob-dx: 9%; --blob-dy: 8%; animation-duration: 14s; }
.blob-5 { --blob-dx: 0%; --blob-dy: 0%; animation-duration: 18s; }
.blob-6 { --blob-dx: -8%; --blob-dy: 5%; animation-duration: 16s; }
.blob-7 { --blob-dx: 0%; --blob-dy: 0%; animation-duration: 17s; }

.blob-xl {
    width: 55vw;
    height: 55vw;
    max-width: 900px;
    max-height: 900px;
    filter: blur(55px);
}

.blob-xxl {
    width: 55vw;
    height: 55vw;
    max-width: 960px;
    max-height: 960px;
    filter: blur(60px);
}

@keyframes blobBreath {
    from {
        transform: translate(-50%, -50%) translate(var(--blob-dx, -6%), var(--blob-dy, -4%)) scale(1) rotate(0deg);
    }
    to {
        transform: translate(-50%, -50%) translate(var(--blob-dx, -6%), var(--blob-dy, -4%)) scale(1.04) rotate(3deg);
    }
}

/* ---------- Halos ---------- */

.halo {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 80vw;
    height: 80vw;
    max-width: 1100px;
    max-height: 1100px;
    transform: translate(-50%, -50%);
    z-index: 0;
    pointer-events: none;
    border-radius: 50%;
}

.halo-warm {
    background: radial-gradient(circle at 50% 50%, rgba(212, 160, 160, 0.12) 0%, transparent 70%);
}

.halo-deep {
    background: radial-gradient(circle at 50% 50%, rgba(15, 16, 35, 0.12) 0%, transparent 70%);
}

.halo-large {
    width: 95vw;
    height: 95vw;
    max-width: 1300px;
    max-height: 1300px;
}

.halo-xlarge {
    width: 110vw;
    height: 110vw;
    max-width: 1500px;
    max-height: 1500px;
}

/* ---------- Dot navigation ---------- */

.dot-nav {
    position: fixed;
    top: 50%;
    right: clamp(14px, 2.5vw, 32px);
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 24px;
    z-index: 50;
    padding: 18px 10px;
}

.dot {
    position: relative;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--warm);
    opacity: 0.25;
    filter: blur(2px);
    display: block;
    text-decoration: none;
    transition: opacity 300ms var(--ease-breath),
                filter 300ms var(--ease-breath),
                transform 300ms var(--ease-breath),
                background-color 600ms var(--ease-breath);
    will-change: opacity, filter, transform;
    cursor: pointer;
}

.dot:hover {
    filter: blur(0);
    opacity: 1;
    transform: scale(1.25);
}

.dot.active {
    opacity: 1;
    filter: blur(0);
    animation: dotPulse 2600ms var(--ease-breath) infinite;
}

/* When viewport currently shows a light panel, invert dot color */
.dot-nav.on-light .dot {
    background-color: var(--deep);
}

@keyframes dotPulse {
    0%, 100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(212, 160, 160, 0.35); }
    50% { transform: scale(1.15); box-shadow: 0 0 0 6px rgba(212, 160, 160, 0); }
}

.dot-nav.on-light .dot.active {
    animation-name: dotPulseDeep;
}

@keyframes dotPulseDeep {
    0%, 100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(15, 16, 35, 0.35); }
    50% { transform: scale(1.15); box-shadow: 0 0 0 6px rgba(15, 16, 35, 0); }
}

.dot-label {
    position: absolute;
    right: calc(100% + 14px);
    top: 50%;
    transform: translateY(-50%);
    font-family: "Cormorant Garamond", serif;
    font-style: italic;
    font-weight: 400;
    font-size: clamp(0.85rem, 1vw, 1rem);
    white-space: nowrap;
    color: var(--warm);
    opacity: 0;
    filter: blur(3px);
    transition: opacity 400ms var(--ease-breath), filter 400ms var(--ease-breath);
    pointer-events: none;
    letter-spacing: 0.04em;
}

.dot-nav.on-light .dot-label {
    color: var(--deep);
}

.dot:hover .dot-label {
    opacity: 0.9;
    filter: blur(0);
}

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

@media (max-width: 720px) {
    .panel-inner {
        width: 90vw;
    }

    .blob {
        width: 70vw;
        height: 70vw;
        min-width: 260px;
        min-height: 260px;
        filter: blur(32px);
    }

    .blob-xl,
    .blob-xxl {
        width: 85vw;
        height: 85vw;
        filter: blur(42px);
    }

    .halo,
    .halo-large,
    .halo-xlarge {
        width: 120vw;
        height: 120vw;
    }

    .dot-nav {
        right: 10px;
        gap: 20px;
    }

    .dot-label {
        display: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    .blob,
    .chevron,
    .wordmark-hero,
    .dot.active {
        animation: none !important;
    }

    .blur-reveal {
        filter: blur(0);
        opacity: 1;
    }

    .wordmark-hero {
        opacity: 1;
        filter: blur(0);
    }

    html {
        scroll-behavior: auto;
    }
}