/* =========================================
   thesecond.day — Styles
   Cinematic post-dawn realism + avant-garde collage
   ========================================= */

/* --- CSS Custom Properties --- */
:root {
    /* Color Palette */
    --void-black: #0A0A0F;
    --dawn-violet: #2E1A3B;
    --amber-flare: #D4883A;
    --ash-warm-gray: #B8AFA4;
    --bone-white: #F0EBE3;
    --late-silver: #C5CCD6;
    --horizon-rose: #A4586A;
    --deep-graphite: #1E1E28;

    /* Typography */
    --font-display: 'Cormorant Garamond', 'Georgia', serif;
    --font-body: 'Inter', 'Helvetica Neue', sans-serif;
    --font-mono: 'DM Mono', 'Courier New', monospace;

    /* Sizes */
    --display-large: clamp(2.5rem, 7vw, 6rem);
    --display-secondary: clamp(1.8rem, 4vw, 3.5rem);
    --body-size: clamp(0.95rem, 1.2vw, 1.15rem);
    --mono-size: 0.75rem;

    /* Layout */
    --left-margin: 15vw;
    --left-margin-mobile: 6vw;

    /* Scroll progress (set via JS) */
    --scroll-progress: 0;
}

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

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

body {
    font-family: var(--font-body);
    font-size: var(--body-size);
    font-weight: 400;
    line-height: 1.7;
    letter-spacing: 0.01em;
    color: var(--bone-white);
    background-color: var(--void-black);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* --- Grain Overlay --- */
body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 9999;
    opacity: 0.04;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='4' height='4'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='1' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='4' height='4' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
    background-repeat: repeat;
    background-size: 128px 128px;
}

/* --- Scroll Progress Indicator --- */
.scroll-progress {
    position: fixed;
    top: 0;
    right: 0;
    width: 2px;
    height: 100vh;
    background: var(--horizon-rose);
    opacity: 0.5;
    z-index: 9998;
    transform-origin: top center;
    transform: scaleY(0);
    will-change: transform;
}

/* --- Hidden "2" Motif --- */
.hidden-two {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-family: var(--font-mono);
    font-size: 20vw;
    font-weight: 400;
    color: var(--amber-flare);
    opacity: 0.03;
    z-index: 1;
    pointer-events: none;
    user-select: none;
}

/* --- Moments (Sections) --- */
.moment {
    position: relative;
    width: 100%;
    overflow: hidden;
}

.moment-0 {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    background: var(--void-black);
}

.moment-1 {
    min-height: 150vh;
    background: transparent;
    padding-bottom: 10vh;
}

.moment-2 {
    min-height: 120vh;
    background: transparent;
    padding-bottom: 10vh;
}

.moment-3 {
    min-height: 130vh;
    background: transparent;
    padding-bottom: 10vh;
}

.moment-4 {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
}

/* --- Moment Backgrounds (Plane C) --- */
.moment-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
    will-change: transform;
}

.moment-0 .moment-bg {
    background: var(--void-black);
}

.moment-1 .moment-bg {
    background: radial-gradient(ellipse at -20vw 40vh, rgba(212, 136, 58, 0.15), transparent 70%),
                linear-gradient(to bottom, var(--dawn-violet), var(--deep-graphite));
}

.moment-2 .moment-bg {
    background: radial-gradient(ellipse at 80vw 30vh, rgba(212, 136, 58, 0.08), transparent 60%),
                linear-gradient(to bottom, var(--deep-graphite), var(--ash-warm-gray));
}

.moment-3 .moment-bg {
    background: linear-gradient(to bottom, rgba(184, 175, 164, 0.3), var(--deep-graphite));
}

.moment-4 .moment-bg {
    background: radial-gradient(ellipse at 50% 50%, rgba(197, 204, 214, 0.2), transparent 70%),
                linear-gradient(to bottom, var(--deep-graphite), var(--void-black));
}

/* --- Moment Content (Plane A — Foreground) --- */
.moment-content {
    position: relative;
    z-index: 10;
    padding-left: var(--left-margin);
    padding-right: 8vw;
    max-width: 100%;
}

.moment-0 .moment-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    height: 100%;
    padding-top: 0;
}

.moment-1 .moment-content {
    padding-top: 25vh;
}

.moment-2-text {
    padding-top: 8vh;
}

/* --- Typography --- */
.display-text {
    font-family: var(--font-display);
    font-size: var(--display-large);
    font-weight: 600;
    line-height: 1.15;
    letter-spacing: 0.02em;
    color: var(--bone-white);
    margin-bottom: 1.5rem;
}

.display-full {
    font-size: clamp(3rem, 8vw, 7rem);
    padding-left: var(--left-margin);
    padding-right: 8vw;
    position: relative;
    z-index: 10;
}

.display-centered {
    text-align: center;
}

.display-domain {
    font-weight: 300;
    font-size: var(--display-secondary);
    color: var(--late-silver);
    letter-spacing: 0.05em;
}

.body-text {
    font-family: var(--font-body);
    font-size: var(--body-size);
    font-weight: 400;
    line-height: 1.7;
    letter-spacing: 0.01em;
    max-width: 38ch;
    margin-bottom: 1.5rem;
}

.moment-1 .body-text {
    color: var(--bone-white);
}

.moment-2 .body-text {
    color: var(--ash-warm-gray);
}

.moment-3 .body-text {
    color: var(--ash-warm-gray);
}

.mono-text {
    font-family: var(--font-mono);
    font-size: var(--mono-size);
    font-weight: 400;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.moment-number {
    font-family: var(--font-mono);
    font-size: var(--mono-size);
    font-weight: 400;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--ash-warm-gray);
    opacity: 0.4;
    display: block;
    margin-bottom: 2rem;
}

/* --- Moment 0 Entry Sequence --- */
.moment-0 .display-text {
    opacity: 0;
    transition: opacity 2s ease;
}

.moment-0 .display-text.visible {
    opacity: 1;
}

.scroll-prompt {
    position: absolute;
    bottom: 8vh;
    left: 50%;
    transform: translateX(-50%);
    opacity: 0;
    transition: opacity 1s ease;
}

.scroll-prompt.visible {
    animation: pulse-prompt 3s ease-in-out infinite;
}

@keyframes pulse-prompt {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 0.6; }
}

/* --- Reveal Animation (word-by-word) --- */
.reveal-word {
    display: inline-block;
    opacity: 0;
    transform: translateY(0.5em);
    transition: opacity 600ms cubic-bezier(0.23, 1, 0.32, 1),
                transform 600ms cubic-bezier(0.23, 1, 0.32, 1);
}

.reveal-word.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* --- Collage Fragments (Plane B — Midground) --- */
.collage-fragment {
    position: absolute;
    z-index: 5;
    will-change: transform;
}

.fragment-inner {
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.fragment-inner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.fragment-inner::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: conic-gradient(
        from 0deg,
        rgba(255,255,255,0.05) 0deg,
        rgba(0,0,0,0.08) 0.5deg,
        rgba(255,255,255,0.03) 1deg,
        rgba(0,0,0,0.06) 1.5deg,
        rgba(255,255,255,0.04) 2deg,
        rgba(0,0,0,0.07) 2.5deg,
        rgba(255,255,255,0.05) 3deg,
        rgba(0,0,0,0.05) 3.5deg,
        rgba(255,255,255,0.06) 4deg,
        rgba(0,0,0,0.04) 4.5deg,
        rgba(255,255,255,0.03) 5deg
    );
    background-size: 8px 8px;
    mix-blend-mode: luminosity;
    opacity: 0.7;
    z-index: 2;
}

/* Fragment 1a: Moment 1, 3:4 ratio, right-drift */
.fragment-1a {
    top: 20vh;
    right: 8vw;
    width: clamp(140px, 18vw, 280px);
    height: clamp(187px, 24vw, 373px);
    clip-path: polygon(2% 0%, 98% 3%, 100% 97%, 1% 100%);
}

.fragment-1a .fragment-inner::before {
    background: var(--dawn-violet);
}

/* Fragment 1b: Moment 1, 1:1 ratio, lower right */
.fragment-1b {
    top: 65vh;
    right: 22vw;
    width: clamp(100px, 14vw, 200px);
    height: clamp(100px, 14vw, 200px);
    clip-path: polygon(0% 2%, 97% 0%, 100% 98%, 3% 100%);
}

.fragment-1b .fragment-inner::before {
    background: var(--amber-flare);
}

/* Fragment 2a: Moment 2 sticky panel */
.fragment-2a {
    width: clamp(120px, 16vw, 240px);
    height: clamp(160px, 21vw, 320px);
    clip-path: polygon(1% 1%, 99% 0%, 97% 99%, 2% 97%);
}

.fragment-2a .fragment-inner::before {
    background: var(--dawn-violet);
}

/* Fragment 2b: Moment 2 sticky panel */
.fragment-2b {
    width: clamp(100px, 13vw, 200px);
    height: clamp(130px, 17vw, 260px);
    clip-path: polygon(3% 0%, 100% 2%, 98% 100%, 0% 97%);
}

.fragment-2b .fragment-inner::before {
    background: var(--amber-flare);
}

/* Fragment 2c: Moment 2 sticky panel */
.fragment-2c {
    width: clamp(90px, 12vw, 180px);
    height: clamp(90px, 12vw, 180px);
    clip-path: polygon(0% 3%, 98% 0%, 100% 96%, 2% 100%);
}

.fragment-2c .fragment-inner::before {
    background: var(--deep-graphite);
    opacity: 0.8;
}

/* Fragment 3a: tall vertical strip in Moment 3 right column */
.fragment-3a.tall-strip {
    position: relative;
    width: 100%;
    height: clamp(400px, 60vh, 700px);
    clip-path: polygon(2% 0%, 97% 1%, 100% 99%, 0% 98%);
}

.fragment-3a .fragment-inner::before {
    background: var(--dawn-violet);
}

/* Border accent on one fragment using horizon-rose */
.fragment-1a {
    border: 1px solid rgba(164, 88, 106, 0.3);
}

/* --- Collage Stack (Moment 2) --- */
.collage-stack {
    position: relative;
    z-index: 5;
    display: flex;
    gap: clamp(1rem, 3vw, 3rem);
    padding-left: calc(var(--left-margin) + 10vw);
    padding-right: 8vw;
    padding-top: 5vh;
    padding-bottom: 5vh;
    align-items: flex-start;
}

.sticky-fragment {
    position: sticky;
    top: 20vh;
}

.fragment-2a.sticky-fragment {
    top: 15vh;
}

.fragment-2b.sticky-fragment {
    top: 25vh;
    margin-top: 5vh;
}

.fragment-2c.sticky-fragment {
    top: 35vh;
    margin-top: 10vh;
}

/* --- Full Width Statement (Moment 2) --- */
.full-width-statement {
    padding-top: 15vh;
    padding-bottom: 5vh;
}

/* --- Moment 3 Grid --- */
.moment-3-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    min-height: 100vh;
    position: relative;
    z-index: 10;
    padding-top: 15vh;
}

.moment-3-left {
    padding-left: var(--left-margin-mobile);
    padding-right: 2vw;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.moment-3-center {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.moment-3-right {
    display: flex;
    align-items: center;
    justify-content: center;
    padding-right: 4vw;
}

/* --- Moment 4 Content --- */
.moment-4-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-left: 8vw;
    padding-right: 8vw;
    width: 100%;
}

.domain-name {
    margin-top: 3rem;
}

/* --- Ruled Lines --- */
.ruled-line {
    background: var(--ash-warm-gray);
    opacity: 0.3;
    z-index: 6;
    pointer-events: none;
}

.ruled-horizontal {
    height: 1px;
    width: calc(100% + 4rem);
    margin-left: -2rem;
}

.ruled-vertical {
    width: 1px;
    height: 100%;
    min-height: 60vh;
}

.rule-m1 {
    position: absolute;
    bottom: 10vh;
    left: 0;
    z-index: 6;
}

.rule-m2 {
    position: relative;
    z-index: 6;
    margin-top: 2vh;
    margin-bottom: 2vh;
}

.rule-m3-center {
    position: relative;
}

.rule-m4 {
    width: 100%;
    margin-top: 2rem;
    margin-bottom: 0;
    margin-left: 0;
    position: relative;
}

/* --- Responsive --- */
@media (max-width: 768px) {
    :root {
        --left-margin: 6vw;
    }

    .display-full {
        padding-left: var(--left-margin-mobile);
        font-size: clamp(2.2rem, 9vw, 4rem);
    }

    .moment-3-grid {
        grid-template-columns: 1fr;
        gap: 5vh;
        padding-top: 10vh;
    }

    .moment-3-center {
        display: none;
    }

    .moment-3-right {
        padding-left: var(--left-margin-mobile);
        padding-right: var(--left-margin-mobile);
        justify-content: flex-start;
    }

    .fragment-3a.tall-strip {
        height: clamp(250px, 40vh, 400px);
        width: 70%;
    }

    .collage-stack {
        padding-left: var(--left-margin-mobile);
        flex-wrap: wrap;
    }

    .hidden-two {
        font-size: 40vw;
    }

    .moment-4-content {
        padding-left: var(--left-margin-mobile);
        padding-right: var(--left-margin-mobile);
    }
}

/* --- Selection --- */
::selection {
    background: var(--amber-flare);
    color: var(--void-black);
}

/* --- Scrollbar --- */
::-webkit-scrollbar {
    width: 0;
    background: transparent;
}

html {
    scrollbar-width: none;
}