@import url("https://fonts.googleapis.com/css2?family=Roboto+Mono:wght@400;500;700&display=swap");

/* ============================================
   ⚡ FASTAPI - EVERVAULT CARD SCANNER THEME
   ============================================ */

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

body {
    background: #000000;
    min-height: 100vh;
    overflow-x: hidden;
    font-family: "Arial", sans-serif;
    color: #fff;
}

/* 💎 PRISM BACKGROUND CANVAS */
#prismCanvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    pointer-events: none;
}

/* ============================================
   � HOME BUTTON (Fixed Top Right)
   ============================================ */

.home-btn-fixed {
    position: fixed;
    top: 25px;
    right: 30px;
    z-index: 200;
    padding: 12px 28px;
    background: rgba(139, 92, 246, 0.3);
    border: 1px solid rgba(139, 92, 246, 0.5);
    border-radius: 30px;
    color: #fff;
    font-weight: 600;
    font-size: 14px;
    text-decoration: none;
    letter-spacing: 0.5px;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.home-btn-fixed:hover {
    background: rgba(139, 92, 246, 0.5);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(139, 92, 246, 0.3);
}

/* ============================================
   ⚡ MINIMAL TRANSPARENT HEADER
   ============================================ */

.fastapi-header-minimal {
    position: relative;
    z-index: 50;
    padding: 3rem 2rem 1rem;
    text-align: center;
    background: transparent;
}

.fastapi-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 900;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, #ffffff 0%, #a78bfa 50%, #8b5cf6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: none;
    filter: drop-shadow(0 0 30px rgba(139, 92, 246, 0.4));
    margin-bottom: 0.5rem;
}

.fastapi-desc {
    font-size: clamp(0.9rem, 2vw, 1.1rem);
    color: rgba(255, 255, 255, 0.75);
    font-weight: 300;
    letter-spacing: 0.3px;
    max-width: 600px;
    margin: 0 auto;
}

/* Hide old styles (kept for fallback) */
.controls,
.fastapi-header,
.fastapi-hero-card,
.section-info {
    display: none;
}

.fastapi-hero-card::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: radial-gradient(ellipse at top left,
            rgba(139, 92, 246, 0.08) 0%,
            transparent 50%);
    pointer-events: none;
}

.fastapi-eyebrow {
    font-size: 0.7rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: #c4b5fd;
    margin-bottom: 0.35rem;
    font-family: 'Roboto Mono', monospace;
}

.fastapi-heading {
    font-size: 2.2rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    background: linear-gradient(135deg, #e9d5ff, #c4b5fd, #a855f7);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 0;
    text-shadow: 0 0 40px rgba(139, 92, 246, 0.5);
}

.fastapi-subtitle {
    margin-top: 0.6rem;
    font-size: 0.95rem;
    color: #a1a1aa;
    max-width: 700px;
    line-height: 1.5;
}

.fastapi-home-btn {
    display: inline-block;
    margin-top: 1.2rem;
    padding: 0.65rem 1.4rem;
    border-radius: 999px;
    border: 1px solid rgba(139, 92, 246, 0.5);
    background: linear-gradient(135deg, #8b5cf6, #a855f7);
    color: #0a0015;
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 0.03em;
    text-decoration: none;
    text-transform: uppercase;
    box-shadow:
        0 8px 25px rgba(139, 92, 246, 0.4),
        0 0 30px rgba(168, 85, 247, 0.2);
    transition: transform 0.18s ease, box-shadow 0.18s ease, filter 0.18s ease;
}

.fastapi-home-btn:hover {
    transform: translateY(-2px);
    box-shadow:
        0 12px 30px rgba(139, 92, 246, 0.5),
        0 0 50px rgba(168, 85, 247, 0.3);
    filter: brightness(1.1);
}

/* ============================================
   📦 CARD STREAM CONTAINER
   ============================================ */

.scanner-section {
    position: relative;
    width: 100vw;
    height: 420px;
    margin-top: 2rem;
    margin-left: 0;
    overflow: visible;
}

.container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: visible;
}

.card-stream {
    position: absolute;
    width: 100vw;
    height: 320px;
    display: flex;
    align-items: center;
    overflow: visible;
    left: 0;
}

.card-line {
    display: flex;
    align-items: center;
    gap: 60px;
    white-space: nowrap;
    cursor: grab;
    user-select: none;
    will-change: transform;
}

.card-line:active {
    cursor: grabbing;
}

.card-line.dragging {
    cursor: grabbing;
}

.card-line.css-animated {
    animation: scrollCards 40s linear infinite;
}

@keyframes scrollCards {
    0% {
        transform: translateX(-100%);
    }

    100% {
        transform: translateX(100vw);
    }
}

/* ============================================
   💳 CARD STYLES
   ============================================ */

.card-wrapper {
    position: relative;
    width: 480px;
    height: 300px;
    flex-shrink: 0;
    overflow: hidden;
    border-radius: 18px;
}

.card {
    position: absolute;
    top: 0;
    left: 0;
    width: 480px;
    height: 300px;
    border-radius: 18px;
    overflow: hidden;
}

.card-normal {
    background: transparent;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 0;
    color: white;
    z-index: 2;
    position: absolute;
    top: 0;
    left: 0;
    overflow: hidden;
    /* Clip from LEFT - hides scanned portion */
    clip-path: inset(0 0 0 var(--clip-left, 0%));
}

.card-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 15px;
    transition: all 0.3s ease;
    filter: brightness(1.1) contrast(1.1);
    box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.1);
}

.card-image:hover {
    filter: brightness(1.2) contrast(1.2);
}

.card-ascii {
    background: #0a0010;
    z-index: 1;
    position: absolute;
    top: 0;
    left: 0;
    width: 480px;
    height: 300px;
    border-radius: 18px;
    overflow: hidden;
    /* Clip from RIGHT - shows only scanned portion */
    clip-path: inset(0 var(--clip-right, 100%) 0 0);
}

.card-chip {
    width: 40px;
    height: 30px;
    background: linear-gradient(45deg, #ffd700, #ffed4e);
    border-radius: 5px;
    position: relative;
    margin-bottom: 20px;
}

.card-chip::before {
    content: "";
    position: absolute;
    top: 3px;
    left: 3px;
    right: 3px;
    bottom: 3px;
    background: linear-gradient(45deg, #e6c200, #f4d03f);
    border-radius: 2px;
}

.contactless {
    position: absolute;
    top: 60px;
    left: 20px;
    width: 25px;
    height: 25px;
    border: 2px solid rgba(255, 255, 255, 0.8);
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.2), transparent);
}

.contactless::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 15px;
    height: 15px;
    border: 1px solid rgba(255, 255, 255, 0.6);
    border-radius: 50%;
}

.card-number {
    font-size: 22px;
    font-weight: bold;
    letter-spacing: 3px;
    margin-bottom: 15px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.card-info {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
}

.card-holder {
    color: white;
    font-size: 14px;
    text-transform: uppercase;
}

.card-expiry {
    color: white;
    font-size: 14px;
}

.card-logo {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 18px;
    font-weight: bold;
    color: white;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

/* ============================================
   💻 ASCII CODE EFFECT
   ============================================ */

.ascii-content {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    color: rgba(220, 210, 255, 0.8);
    font-family: "Courier New", monospace;
    font-size: 11px;
    line-height: 13px;
    overflow: hidden;
    white-space: pre;
    animation: glitch 0.1s infinite linear alternate-reverse;
    margin: 0;
    padding: 5px;
    text-align: left;
    vertical-align: top;
    box-sizing: border-box;
    /* Fade effect from left (bright) to right (dim) */
    -webkit-mask-image: linear-gradient(to right,
            rgba(0, 0, 0, 1) 0%,
            rgba(0, 0, 0, 0.9) 40%,
            rgba(0, 0, 0, 0.7) 70%,
            rgba(0, 0, 0, 0.4) 90%,
            rgba(0, 0, 0, 0.1) 100%);
    mask-image: linear-gradient(to right,
            rgba(0, 0, 0, 1) 0%,
            rgba(0, 0, 0, 0.9) 40%,
            rgba(0, 0, 0, 0.7) 70%,
            rgba(0, 0, 0, 0.4) 90%,
            rgba(0, 0, 0, 0.1) 100%);
}

@keyframes glitch {
    0% {
        opacity: 1;
    }

    15% {
        opacity: 0.9;
    }

    16% {
        opacity: 1;
    }

    49% {
        opacity: 0.8;
    }

    50% {
        opacity: 1;
    }

    99% {
        opacity: 0.9;
    }

    100% {
        opacity: 1;
    }
}

/* ============================================
   🔦 SCANNER BEAM
   ============================================ */

.scanner {
    display: none;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 4px;
    height: 300px;
    border-radius: 30px;
    background: linear-gradient(to bottom,
            transparent,
            rgba(139, 92, 246, 0.8),
            rgba(168, 85, 247, 1),
            rgba(139, 92, 246, 0.8),
            transparent);
    box-shadow: 0 0 20px rgba(139, 92, 246, 0.8), 0 0 40px rgba(168, 85, 247, 0.4);
    animation: scanPulse 2s ease-in-out infinite alternate;
    z-index: 10;
}

@keyframes scanPulse {
    0% {
        opacity: 0.8;
        transform: translate(-50%, -50%) scaleY(1);
    }

    100% {
        opacity: 1;
        transform: translate(-50%, -50%) scaleY(1.1);
    }
}

.scanner-label {
    position: absolute;
    bottom: -40px;
    left: 50%;
    transform: translateX(-50%);
    color: rgba(139, 92, 246, 0.9);
    font-size: 12px;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 2px;
    text-shadow: 0 0 10px rgba(139, 92, 246, 0.5);
}

.scan-effect {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg,
            transparent,
            rgba(139, 92, 246, 0.4),
            transparent);
    animation: scanEffect 0.6s ease-out;
    pointer-events: none;
    z-index: 5;
}

@keyframes scanEffect {
    0% {
        transform: translateX(-100%);
        opacity: 0;
    }

    50% {
        opacity: 1;
    }

    100% {
        transform: translateX(100%);
        opacity: 0;
    }
}

/* ============================================
   ✨ CANVAS LAYERS
   ============================================ */

#particleCanvas {
    position: absolute;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    width: 100vw;
    height: 250px;
    z-index: 0;
    pointer-events: none;
}

#scannerCanvas {
    position: absolute;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    width: 100vw;
    height: 300px;
    z-index: 15;
    pointer-events: none;
}

/* ============================================
   📋 SECTION INFO (Below Scanner)
   ============================================ */

.section-info {
    position: relative;
    z-index: 50;
    padding: 2rem;
    max-width: 1200px;
    margin: 1rem auto 0;
}

.section-info-card {
    padding: 1.2rem 1.5rem;
    border-radius: 1rem;
    background: rgba(10, 10, 20, 0.75);
    border: 1px solid rgba(139, 92, 246, 0.2);
    backdrop-filter: blur(8px);
    text-align: center;
}

.section-info-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: #c4b5fd;
    margin-bottom: 0.5rem;
}

.section-info-desc {
    font-size: 0.9rem;
    color: #a1a1aa;
    line-height: 1.5;
}

/* ============================================
   🔗 INSPIRATION CREDIT
   ============================================ */

.inspiration-credit {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    font-family: "Roboto Mono", monospace;
    font-size: 12px;
    font-weight: 900;
    color: #c4b5fd;
    z-index: 1000;
    text-align: center;
    background: rgba(0, 0, 0, 0.5);
    padding: 8px 16px;
    border-radius: 20px;
    backdrop-filter: blur(5px);
}

.inspiration-credit a {
    color: #a855f7;
    text-decoration: none;
    transition: color 0.3s ease;
}

.inspiration-credit a:hover {
    color: #c084fc;
}

/* ============================================
   📱 RESPONSIVE
   ============================================ */

@media (max-width: 768px) {
    .fastapi-header {
        padding: 1.5rem 1rem 1rem;
    }

    .fastapi-heading {
        font-size: 1.6rem;
    }

    .fastapi-subtitle {
        font-size: 0.85rem;
    }

    .controls {
        top: 10px;
        left: 10px;
        gap: 5px;
    }

    .control-btn {
        padding: 8px 12px;
        font-size: 12px;
    }

    .speed-indicator {
        top: 10px;
        right: 10px;
        font-size: 12px;
        padding: 6px 12px;
    }

    .card-wrapper,
    .card,
    .card-normal,
    .card-ascii {
        width: 300px;
        height: 188px;
    }

    .section-info {
        padding: 1.5rem 1rem;
    }
}

@media (max-width: 480px) {

    .card-wrapper,
    .card,
    .card-normal,
    .card-ascii {
        width: 260px;
        height: 163px;
    }

    .card-line {
        gap: 30px;
    }
}