/* a6c.boo - Ethereal Blue Calm Portfolio */
/* Palette: #e0e7ff, #c7d2fe, #312e81, #ffffff40, #818cf8, #6366f1, #a5b4fc */
/* Fonts: Cormorant (display), Inter (body), Fira Code (code/labels) */

:root {
    --grad-start: #e0e7ff;
    --grad-end: #c7d2fe;
    --text: #312e81;
    --ghost-white: rgba(255, 255, 255, 0.4);
    --glow: #818cf8;
    --glow-rgb: 129, 140, 248;
    --muted: #6366f1;
    --fade: #a5b4fc;
    --text-soft: rgba(49, 46, 129, 0.6);
}

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

html {
    scroll-behavior: smooth;
}

body {
    background: linear-gradient(180deg, var(--grad-start) 0%, var(--grad-end) 50%, var(--grad-start) 100%);
    color: var(--text);
    font-family: 'Inter', sans-serif;
    font-weight: 300;
    line-height: 1.8;
    overflow-x: hidden;
    min-height: 100vh;
    position: relative;
}

/* ========================================
   Ectoplasmic Background Streams
   ======================================== */

.ecto-streams {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    opacity: 0.1;
}

.ecto-svg {
    width: 100%;
    height: 100%;
}

.ecto-path {
    fill: none;
    stroke: var(--glow);
    stroke-width: 1.5;
}

.ecto-1 {
    animation: ectoWave1 12s ease-in-out infinite;
}

.ecto-2 {
    animation: ectoWave2 15s ease-in-out infinite;
    opacity: 0.7;
}

.ecto-3 {
    animation: ectoWave3 18s ease-in-out infinite;
    opacity: 0.5;
}

@keyframes ectoWave1 {
    0%, 100% { d: path("M0,450 Q360,350 720,450 T1440,450"); }
    50% { d: path("M0,450 Q360,550 720,450 T1440,450"); }
}

@keyframes ectoWave2 {
    0%, 100% { d: path("M0,400 Q360,500 720,400 T1440,400"); }
    50% { d: path("M0,400 Q360,300 720,400 T1440,400"); }
}

@keyframes ectoWave3 {
    0%, 100% { d: path("M0,500 Q360,380 720,500 T1440,500"); }
    50% { d: path("M0,500 Q360,620 720,500 T1440,500"); }
}

/* ========================================
   Floating Orbs (Will-o-wisps)
   ======================================== */

.orbs-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.orb {
    position: absolute;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--glow);
    box-shadow: 0 0 20px rgba(var(--glow-rgb), 0.5), 0 0 40px rgba(var(--glow-rgb), 0.2);
    opacity: 0;
    transition: opacity 2s ease;
}

.orb.active {
    opacity: 0.5;
}

.orb-1 { top: 15%; left: 10%; animation: orbFloat1 8s ease-in-out infinite; }
.orb-2 { top: 55%; right: 12%; animation: orbFloat2 10s ease-in-out infinite; }
.orb-3 { top: 35%; left: 65%; animation: orbFloat3 7s ease-in-out infinite; }
.orb-4 { top: 75%; left: 30%; animation: orbFloat4 9s ease-in-out infinite; }
.orb-5 { top: 25%; right: 25%; animation: orbFloat5 11s ease-in-out infinite; }
.orb-6 { top: 85%; left: 55%; animation: orbFloat1 13s ease-in-out infinite; }
.orb-7 { top: 45%; left: 8%; animation: orbFloat3 12s ease-in-out infinite; }
.orb-8 { top: 65%; right: 8%; animation: orbFloat2 14s ease-in-out infinite; }

@keyframes orbFloat1 {
    0%, 100% { transform: translate(0, 0); }
    25% { transform: translate(15px, -25px); }
    50% { transform: translate(-10px, -35px); }
    75% { transform: translate(20px, -15px); }
}

@keyframes orbFloat2 {
    0%, 100% { transform: translate(0, 0); }
    25% { transform: translate(-20px, -15px); }
    50% { transform: translate(10px, -30px); }
    75% { transform: translate(-15px, -20px); }
}

@keyframes orbFloat3 {
    0%, 100% { transform: translate(0, 0); }
    25% { transform: translate(12px, -30px); }
    50% { transform: translate(-18px, -20px); }
    75% { transform: translate(8px, -40px); }
}

@keyframes orbFloat4 {
    0%, 100% { transform: translate(0, 0); }
    25% { transform: translate(-25px, -10px); }
    50% { transform: translate(15px, -25px); }
    75% { transform: translate(-10px, -35px); }
}

@keyframes orbFloat5 {
    0%, 100% { transform: translate(0, 0); }
    25% { transform: translate(18px, -20px); }
    50% { transform: translate(-12px, -40px); }
    75% { transform: translate(22px, -18px); }
}

/* ========================================
   Ghost Section (shared)
   ======================================== */

.ghost-section {
    min-height: 100vh;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 6rem 2rem;
    z-index: 2;
}

/* ========================================
   Fade-in Animation
   ======================================== */

.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 1s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                transform 1s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ========================================
   Section 1: Appear (Hero)
   ======================================== */

#appear {
    background: transparent;
    min-height: 100vh;
    overflow: hidden;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
}

.brand-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 350px;
    height: 120px;
    background: radial-gradient(ellipse, rgba(var(--glow-rgb), 0.25) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    animation: glowPulse 4s ease-in-out infinite;
}

@keyframes glowPulse {
    0%, 100% { opacity: 0.6; transform: translate(-50%, -50%) scale(1); }
    50% { opacity: 1; transform: translate(-50%, -50%) scale(1.1); }
}

.brand-name {
    font-family: 'Cormorant', serif;
    font-weight: 300;
    font-size: clamp(4rem, 12vw, 6rem);
    color: var(--text);
    position: relative;
    display: inline-block;
    padding: 0.5rem 2rem;
    letter-spacing: -0.02em;
}

.brand-a6c {
    font-family: 'Fira Code', monospace;
    font-weight: 400;
    letter-spacing: -0.03em;
}

.brand-boo {
    opacity: 0.5;
    transition: opacity 2s ease;
}

.hero-whisper {
    font-family: 'Inter', sans-serif;
    font-weight: 300;
    font-size: 0.85rem;
    color: var(--fade);
    margin-top: 1.5rem;
    letter-spacing: 0.12em;
    text-transform: lowercase;
    opacity: 0;
    animation: whisperIn 2s ease 0.8s forwards;
}

@keyframes whisperIn {
    0% { opacity: 0; transform: translateY(8px); }
    100% { opacity: 1; transform: translateY(0); }
}

.hero-sigil {
    margin-top: 3rem;
    color: var(--fade);
    opacity: 0;
    animation: sigilIn 3s ease 1.5s forwards;
}

@keyframes sigilIn {
    0% { opacity: 0; transform: scale(0.8) rotate(-10deg); }
    100% { opacity: 0.4; transform: scale(1) rotate(0deg); }
}

.sigil-svg {
    animation: sigilSpin 30s linear infinite;
}

@keyframes sigilSpin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Scroll hint */
.scroll-hint {
    position: absolute;
    bottom: 3rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    opacity: 0;
    animation: scrollHintIn 2s ease 2.5s forwards;
    transition: opacity 0.5s ease;
}

.scroll-hint.hidden {
    opacity: 0 !important;
}

.scroll-hint-text {
    font-family: 'Fira Code', monospace;
    font-size: 0.65rem;
    color: var(--fade);
    letter-spacing: 0.1em;
    opacity: 0.5;
}

.scroll-arrow {
    color: var(--fade);
    opacity: 0.4;
    animation: arrowBob 2s ease-in-out infinite;
}

@keyframes scrollHintIn {
    0% { opacity: 0; }
    100% { opacity: 1; }
}

@keyframes arrowBob {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(6px); }
}

/* ========================================
   Section 2: Haunt (Phantom Panels)
   ======================================== */

#haunt {
    min-height: 160vh;
    padding: 8rem 2rem;
    justify-content: flex-start;
    padding-top: 12rem;
}

.haunt-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    max-width: 650px;
    gap: 0;
}

.phantom-panel {
    background: rgba(255, 255, 255, 0.4);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 12px;
    padding: 2.5rem 3rem;
    width: 100%;
    position: relative;
    box-shadow: 0 0 30px rgba(var(--glow-rgb), 0.08);
    transition: opacity 1s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                transform 1s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                box-shadow 0.6s ease;
}

.phantom-panel:hover {
    box-shadow: 0 0 50px rgba(var(--glow-rgb), 0.18);
}

.panel-glow {
    position: absolute;
    top: -20px;
    right: -20px;
    width: 80px;
    height: 80px;
    background: radial-gradient(circle, rgba(var(--glow-rgb), 0.15) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.panel-1 {
    z-index: 3;
    transform: translateY(30px);
}

.panel-2 {
    z-index: 2;
    margin-top: -40px;
    margin-left: 4rem;
    transform: translateY(30px);
}

.panel-3 {
    z-index: 1;
    margin-top: -50px;
    margin-left: -3rem;
    transform: translateY(30px);
}

.panel-1.visible { z-index: 3; }
.panel-2.visible { z-index: 2; }
.panel-3.visible { z-index: 1; }

.panel-label {
    font-family: 'Fira Code', monospace;
    font-size: 0.7rem;
    color: var(--muted);
    opacity: 0.4;
    margin-bottom: 0.75rem;
    letter-spacing: 0.05em;
}

.panel-title {
    font-family: 'Cormorant', serif;
    font-weight: 300;
    font-size: clamp(1.6rem, 3vw, 2rem);
    color: var(--text);
    margin-bottom: 1rem;
    letter-spacing: 0.02em;
}

.panel-body {
    font-family: 'Inter', sans-serif;
    font-weight: 300;
    font-size: 0.88rem;
    line-height: 1.8;
    color: var(--text-soft);
}

/* ========================================
   Section 3: Mist
   ======================================== */

#mist {
    position: relative;
    min-height: 100vh;
    overflow: hidden;
}

.mist-bg {
    position: absolute;
    inset: -50px;
    background: linear-gradient(180deg,
        transparent 0%,
        rgba(var(--glow-rgb), 0.06) 20%,
        rgba(var(--glow-rgb), 0.1) 50%,
        rgba(var(--glow-rgb), 0.06) 80%,
        transparent 100%
    );
    filter: blur(60px);
    pointer-events: none;
}

.mist-particles {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}

.mist-particle {
    position: absolute;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: rgba(var(--glow-rgb), 0.3);
    box-shadow: 0 0 8px rgba(var(--glow-rgb), 0.2);
}

.mist-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 560px;
    padding: 3rem;
    background: rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 16px;
    box-shadow: 0 0 40px rgba(var(--glow-rgb), 0.12);
}

.mist-label {
    font-family: 'Fira Code', monospace;
    font-size: 0.7rem;
    color: var(--muted);
    opacity: 0.4;
    margin-bottom: 1.5rem;
    letter-spacing: 0.05em;
}

.mist-title {
    font-family: 'Cormorant', serif;
    font-weight: 300;
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    color: var(--text);
    margin-bottom: 1.5rem;
    letter-spacing: 0.02em;
}

.mist-divider {
    display: flex;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: var(--fade);
}

.mist-body {
    font-family: 'Inter', sans-serif;
    font-weight: 300;
    font-size: 0.88rem;
    line-height: 1.8;
    color: var(--text-soft);
}

.mist-body-second {
    margin-top: 1.2rem;
    opacity: 0.7;
    font-style: italic;
}

/* ========================================
   Section 4: Vanish
   ======================================== */

#vanish {
    min-height: 80vh;
    justify-content: center;
    padding-bottom: 8rem;
}

.vanish-content {
    text-align: center;
    position: relative;
    z-index: 2;
}

.vanish-line {
    font-family: 'Cormorant', serif;
    font-weight: 300;
    font-size: clamp(1.2rem, 2.5vw, 1.5rem);
    color: var(--text);
    margin-bottom: 1rem;
    transition: opacity 0.8s ease;
}

.v-1 { opacity: 1; }
.v-2 { opacity: 0.7; }
.v-3 { opacity: 0.45; }
.v-4 { opacity: 0.25; }

.vanish-coda {
    position: absolute;
    bottom: 3rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.coda-hex {
    font-family: 'Fira Code', monospace;
    font-size: 0.6rem;
    color: var(--fade);
    opacity: 0.2;
    letter-spacing: 0.15em;
}

/* ========================================
   Responsive
   ======================================== */

@media (max-width: 768px) {
    .ghost-section {
        padding: 4rem 1.5rem;
    }

    #haunt {
        padding: 6rem 1.5rem;
        padding-top: 8rem;
    }

    .haunt-inner {
        max-width: 100%;
    }

    .panel-2 {
        margin-left: 1.5rem;
        margin-top: -30px;
    }

    .panel-3 {
        margin-left: -1rem;
        margin-top: -35px;
    }

    .phantom-panel {
        padding: 2rem 2rem;
    }

    .mist-content {
        padding: 2rem;
        margin: 0 0.5rem;
    }

    .brand-glow {
        width: 250px;
        height: 80px;
    }

    .orb-5, .orb-6, .orb-7, .orb-8 {
        display: none;
    }
}

@media (max-width: 480px) {
    .panel-2 {
        margin-left: 0.5rem;
    }

    .panel-3 {
        margin-left: -0.5rem;
    }

    .phantom-panel {
        padding: 1.5rem;
    }
}

/* ========================================
   Scroll-driven opacity for vanish
   ======================================== */

.vanish-dissolving .v-1 { opacity: 0.6; }
.vanish-dissolving .v-2 { opacity: 0.35; }
.vanish-dissolving .v-3 { opacity: 0.15; }
.vanish-dissolving .v-4 { opacity: 0.05; }