/* ============================================
   bada.casa - Opulent Street-Style Manifesto
   ============================================ */

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: #0D0D12;
    color: #C8C3D4;
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 400;
    font-size: 16px;
    line-height: 1.65;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ---------- Typography ---------- */
h1, h2, h3 {
    font-family: 'Bebas Neue', sans-serif;
    font-weight: 400;
    color: #F0ECF5;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ---------- Noise Overlays ---------- */
.noise-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
    opacity: 0.1;
    filter: url(#noise-dark);
}

.noise-overlay--heavy {
    opacity: 0.12;
    filter: url(#noise-heavy);
}

.noise-overlay--coarse {
    opacity: 0.15;
    filter: url(#noise-coarse);
}

.noise-overlay--fine {
    opacity: 0.06;
    filter: url(#noise-fine);
}

/* ---------- Section Base ---------- */
.section {
    position: relative;
    width: 100%;
}

/* ---------- Fixed Navigation Strip ---------- */
#nav-strip {
    position: fixed;
    left: 0;
    top: 0;
    width: 48px;
    height: 100vh;
    background-color: #0A0A0F;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 48px;
}

.nav-border-pulse {
    position: absolute;
    top: 0;
    right: 0;
    width: 1px;
    height: 100%;
    background-color: #7B2FBE;
    animation: borderPulse 3s ease-in-out infinite;
}

@keyframes borderPulse {
    0%, 100% { opacity: 0.4; }
    50% { opacity: 1.0; }
}

.nav-label {
    font-family: 'Share Tech Mono', monospace;
    font-size: 11px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: #BFFF00;
    text-decoration: none;
    writing-mode: vertical-rl;
    transform: rotate(180deg);
    transition: color 0.3s ease;
}

.nav-label:hover {
    color: #F0ECF5;
}

/* ============================================
   SECTION 1: THE FACADE (Hero)
   ============================================ */
.section-facade {
    height: 100vh;
    background-color: #0D0D12;
    display: flex;
    align-items: flex-start;
    justify-content: flex-start;
    padding-left: 96px;
    padding-top: 15vh;
    overflow: hidden;
}

.facade-content {
    position: relative;
    z-index: 2;
}

.facade-title {
    display: flex;
    flex-direction: column;
    line-height: 0.85;
}

.facade-word {
    font-family: 'Bebas Neue', sans-serif;
    font-weight: 400;
    font-size: clamp(100px, 15vw, 240px);
    color: #F0ECF5;
    -webkit-text-stroke: 1px #BFFF00;
    paint-order: stroke fill;
    letter-spacing: 0.05em;
}

.facade-word--casa {
    margin-left: 10vw;
}

.facade-tagline {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 18px;
    color: #C8C3D4;
    margin-top: 32px;
    margin-left: 4px;
    letter-spacing: 0.02em;
}

.facade-circuit {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
    pointer-events: none;
}

/* ---------- Circuit Path Animation ---------- */
.circuit-path {
    stroke-dasharray: var(--path-length, 1000);
    stroke-dashoffset: var(--path-length, 1000);
    transition: stroke-dashoffset 2s cubic-bezier(0.4, 0, 0.2, 1);
}

.circuit-path.animated {
    stroke-dashoffset: 0;
}

.hero-trace {
    stroke-dasharray: var(--path-length, 1000);
    stroke-dashoffset: var(--path-length, 1000);
}

.hero-trace.animated {
    stroke-dashoffset: 0;
    transition: stroke-dashoffset 3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---------- Circuit Nodes ---------- */
.circuit-node {
    opacity: 0;
    transition: opacity 0.5s ease;
}

.circuit-node.visible {
    opacity: 1;
}

.pulse-node {
    animation: none;
}

.pulse-node.visible {
    animation: nodePulse 2s ease-in-out infinite;
}

@keyframes nodePulse {
    0%, 100% { transform-origin: center; r: 6; }
    50% { r: 8; }
}

/* Pulse node scale animation with CSS transforms */
@keyframes nodePulseScale {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.3); }
}

.pulse-node.visible {
    animation: nodePulseScale 2s ease-in-out infinite;
    transform-box: fill-box;
    transform-origin: center;
}

/* ---------- Via Holes ---------- */
.via-hole {
    opacity: 0;
    transition: opacity 0.8s ease;
}

.via-hole.visible {
    opacity: 1;
}

/* ============================================
   SECTION 2: SALA (Card Grid Room)
   ============================================ */
.section-sala {
    background-color: #0D0D12;
    padding: 80px 48px 80px 96px;
    position: relative;
}

.switchboard-grid {
    position: relative;
    z-index: 2;
}

.sala-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr 0.8fr;
    grid-template-rows: minmax(280px, auto) minmax(280px, auto) minmax(280px, auto);
    gap: 3px;
    background-color: #BFFF00;
}

.sala-grid .card--a1 { grid-column: 1; grid-row: 1; }
.sala-grid .card--a2 { grid-column: 2; grid-row: 1; }
.sala-grid .card--a3 { grid-column: 3; grid-row: 1 / span 2; }
.sala-grid .card--b1 { grid-column: 1; grid-row: 2; }
.sala-grid .card--b2 { grid-column: 2; grid-row: 2; }
.sala-grid .card--b3 { grid-column: 1; grid-row: 3; }
.sala-grid .card--c1 { grid-column: 2; grid-row: 3; }
.sala-grid .card--c2 { grid-column: 3; grid-row: 3; }

/* ---------- Card System ---------- */
.card {
    background-color: #0D0D12;
    border: 2px solid #7B2FBE;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.card-header {
    height: 24px;
    background-color: #BFFF00;
    display: flex;
    align-items: center;
    padding: 0 8px;
    flex-shrink: 0;
}

.card-label {
    font-family: 'Share Tech Mono', monospace;
    font-size: 11px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: #0D0D12;
}

.card-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 24px;
    position: relative;
}

.card-numeral {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 96px;
    color: #F0ECF5;
    letter-spacing: 0.05em;
    line-height: 1;
    position: relative;
    z-index: 1;
}

.card-text {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 16px;
    line-height: 1.65;
    color: #C8C3D4;
    text-align: left;
}

.card-circuit {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.card-circuit--hero {
    position: relative;
    width: 100%;
    height: auto;
}

/* ---------- Texture Fill Cards ---------- */
.card-body--texture {
    padding: 0;
}

.texture-fill {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
}

.texture-fill--v1 {
    background-color: #0D0D12;
    filter: url(#noise-dark);
    opacity: 0.8;
}

.texture-fill--v2 {
    background-color: #0A0A0F;
    filter: url(#noise-heavy);
    opacity: 0.7;
}

.texture-fill--v3 {
    background-color: #0D0D12;
    filter: url(#noise-fine);
    opacity: 0.9;
}

/* ---------- Sala Overlay Circuit ---------- */
.sala-overlay-circuit {
    position: absolute;
    top: 80px;
    left: 96px;
    width: calc(100% - 144px);
    height: calc(100% - 160px);
    z-index: 3;
    pointer-events: none;
}

/* ============================================
   SECTION 3 & 5: CORRIDORS
   ============================================ */
.section-corridor {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    overflow: hidden;
    position: relative;
}

.section-corridor--magenta {
    background-color: #8B0A50;
}

.section-corridor--void {
    background-color: #0A0A0F;
}

.corridor-heading {
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(80px, 12vw, 200px);
    font-weight: 400;
    color: #0D0D12;
    -webkit-text-stroke: 1px #BFFF00;
    paint-order: stroke fill;
    letter-spacing: 0.05em;
    position: relative;
    z-index: 2;
    white-space: nowrap;
}

.corridor-heading--bleed-right {
    position: absolute;
    right: -5vw;
    top: 50%;
    transform: translateY(-50%);
}

.corridor-heading--bottom-left {
    position: absolute;
    left: 96px;
    bottom: 10vh;
}

.section-corridor--void .corridor-heading {
    color: #0A0A0F;
    -webkit-text-stroke: 1px #BFFF00;
}

.corridor-circuit {
    position: absolute;
    top: 50%;
    left: 48px;
    width: calc(100% - 48px);
    height: 60%;
    transform: translateY(-50%);
    z-index: 2;
    pointer-events: none;
}

.corridor-circuit--pulse .circuit-path.animated {
    animation: pulseFlow 3s ease-in-out infinite;
    animation-delay: 2.5s;
}

@keyframes pulseFlow {
    0%, 100% { stroke-opacity: 0.6; }
    50% { stroke-opacity: 1.0; }
}

/* ---------- IC Packages ---------- */
.ic-package {
    opacity: 0;
    transition: opacity 0.8s ease;
}

.ic-package.visible {
    opacity: 1;
}

.ic-package--gold {
    stroke: #D4A053;
}

/* ============================================
   SECTION 4: PULSO (Card Grid Room)
   ============================================ */
.section-pulso {
    background-color: #0D0D12;
    padding: 80px 48px 80px 96px;
    position: relative;
}

.pulso-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 0.8fr;
    grid-template-rows: minmax(240px, auto) minmax(240px, auto) minmax(240px, auto);
    gap: 3px;
    background-color: #BFFF00;
}

.pulso-grid .card--p1 { grid-column: 1; grid-row: 1; }
.pulso-grid .card--p2 { grid-column: 2; grid-row: 1; }
.pulso-grid .card--p3 { grid-column: 3; grid-row: 1; }
.pulso-grid .card--hero { grid-column: 1 / span 2; grid-row: 2; }
.pulso-grid .card--p4 { grid-column: 3; grid-row: 2; }
.pulso-grid .card--p5 { grid-column: 1; grid-row: 3; }

/* ============================================
   SECTION 6: CASA (Final Room)
   ============================================ */
.section-casa {
    height: 100vh;
    background-color: #0D0D12;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.casa-card {
    width: 60vw;
    height: 60vh;
    position: relative;
    z-index: 2;
    border: 4px solid #8B0A50;
    background-color: #0D0D12;
    animation: borderCycle 6s linear infinite;
    overflow: hidden;
}

@keyframes borderCycle {
    0%, 100% { border-color: #8B0A50; }
    33.33% { border-color: #7B2FBE; }
    66.66% { border-color: #BFFF00; }
}

.casa-card-inner {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px;
    position: relative;
}

.casa-title {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 96px;
    color: #F0ECF5;
    letter-spacing: 0.05em;
    margin-bottom: 16px;
}

.casa-statement {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 16px;
    line-height: 1.65;
    color: #C8C3D4;
    text-align: center;
    max-width: 480px;
    margin-bottom: 32px;
}

.casa-circuit {
    width: 100%;
    max-width: 600px;
    height: auto;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
    #nav-strip {
        width: 36px;
    }

    .nav-label {
        font-size: 9px;
    }

    .section-facade {
        padding-left: 56px;
        padding-top: 20vh;
    }

    .facade-word {
        font-size: clamp(60px, 15vw, 160px);
    }

    .facade-word--casa {
        margin-left: 5vw;
    }

    .section-sala,
    .section-pulso {
        padding-left: 56px;
        padding-right: 16px;
    }

    .sala-grid {
        grid-template-columns: 1fr 1fr;
        grid-template-rows: auto;
    }

    .sala-grid .card--a1 { grid-column: 1; grid-row: 1; }
    .sala-grid .card--a2 { grid-column: 2; grid-row: 1; }
    .sala-grid .card--a3 { grid-column: 1 / span 2; grid-row: 2; }
    .sala-grid .card--b1 { grid-column: 1; grid-row: 3; }
    .sala-grid .card--b2 { grid-column: 2; grid-row: 3; }
    .sala-grid .card--b3 { grid-column: 1; grid-row: 4; }
    .sala-grid .card--c1 { grid-column: 2; grid-row: 4; }
    .sala-grid .card--c2 { grid-column: 1 / span 2; grid-row: 5; }

    .pulso-grid {
        grid-template-columns: 1fr 1fr;
        grid-template-rows: auto;
    }

    .pulso-grid .card--p1 { grid-column: 1; grid-row: 1; }
    .pulso-grid .card--p2 { grid-column: 2; grid-row: 1; }
    .pulso-grid .card--p3 { grid-column: 1 / span 2; grid-row: 2; }
    .pulso-grid .card--hero { grid-column: 1 / span 2; grid-row: 3; }
    .pulso-grid .card--p4 { grid-column: 1; grid-row: 4; }
    .pulso-grid .card--p5 { grid-column: 2; grid-row: 4; }

    .corridor-heading {
        font-size: clamp(60px, 12vw, 140px);
    }

    .corridor-heading--bleed-right {
        right: -10vw;
    }

    .corridor-heading--bottom-left {
        left: 56px;
    }

    .casa-card {
        width: 85vw;
        height: 70vh;
    }

    .casa-title {
        font-size: 64px;
    }

    .sala-overlay-circuit {
        display: none;
    }
}

@media (max-width: 480px) {
    .sala-grid,
    .pulso-grid {
        grid-template-columns: 1fr;
    }

    .sala-grid .card--a1,
    .sala-grid .card--a2,
    .sala-grid .card--a3,
    .sala-grid .card--b1,
    .sala-grid .card--b2,
    .sala-grid .card--b3,
    .sala-grid .card--c1,
    .sala-grid .card--c2 {
        grid-column: 1;
        grid-row: auto;
    }

    .pulso-grid .card--p1,
    .pulso-grid .card--p2,
    .pulso-grid .card--p3,
    .pulso-grid .card--hero,
    .pulso-grid .card--p4,
    .pulso-grid .card--p5 {
        grid-column: 1;
        grid-row: auto;
    }

    .casa-card {
        width: 92vw;
        height: 75vh;
    }

    .casa-title {
        font-size: 48px;
    }
}