/* ==========================================================================
   BISMILLAHCSS-UI /FUTURISTIC/
   "Motion, Depth, and Interaction as Default Primitives."
   ========================================================================== */

:root {
    --f-primary: #00f2ff;
    --f-secondary: #7000ff;
    --f-accent: #ff007a;
    --f-surface: rgba(10, 10, 12, 0.7);
    --f-border: rgba(255, 255, 255, 0.1);
}

/* --- 3D & Depth --- */
.f-perspective {
    perspective: 1000px;
}

.f-3d-card {
    transition: transform 0.5s cubic-bezier(0.23, 1, 0.32, 1);
    transform-style: preserve-3d;
}

.f-3d-card:hover {
    transform: rotateY(10deg) rotateX(10deg) translateZ(20px);
}

/* --- Spotlight Effect --- */
.f-spotlight {
    position: relative;
    overflow: hidden;
}

.f-spotlight::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(600px circle at var(--mouse-x, 50%) var(--mouse-y, 50%),
            rgba(255, 255, 255, 0.06),
            transparent 40%);
    z-index: 1;
    pointer-events: none;
}

/* --- Moving Border --- */
.f-moving-border {
    position: relative;
    padding: 1px;
    border-radius: 16px;
    background: var(--f-border);
    overflow: hidden;
    z-index: 0;
}

.f-moving-border::before {
    content: '';
    position: absolute;
    width: 150%;
    height: 150%;
    background: conic-gradient(from 0deg,
            transparent 0%,
            var(--f-primary) 25%,
            var(--f-secondary) 50%,
            transparent 75%);
    animation: f-rotate 4s linear infinite;
    top: -25%;
    left: -25%;
    z-index: -1;
}

.f-moving-border-content {
    background: var(--f-surface);
    border-radius: 15px;
    height: 100%;
    width: 100%;
}

@keyframes f-rotate {
    to {
        transform: rotate(360deg);
    }
}

/* --- Floating Navbar --- */
.f-navbar-floating {
    position: fixed;
    top: 24px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(10, 10, 12, 0.8);
    backdrop-filter: blur(16px);
    border: 1px solid var(--f-border);
    border-radius: 99px;
    padding: 8px 24px;
    display: flex;
    gap: 24px;
    z-index: 9999;
    transition: all 0.3s;
}

.f-navbar-floating.scrolled {
    top: 12px;
    padding: 6px 20px;
    background: rgba(0, 0, 0, 0.9);
}

/* --- Text Intelligence --- */
.f-text-reveal {
    overflow: hidden;
}

.f-text-reveal span {
    display: inline-block;
    transform: translateY(100%);
    transition: transform 0.8s var(--f-delay, 0s) cubic-bezier(0.19, 1, 0.22, 1);
}

.f-text-reveal.active span {
    transform: translateY(0);
}

/* --- Animated Background Particles (CSS only foundation) --- */
.f-particles-bg {
    position: fixed;
    inset: 0;
    z-index: -1;
    background: radial-gradient(circle at 50% 50%, #1a1a1a, #000);
}

.f-particles-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(white, rgba(255, 255, 255, 0) 2px),
        radial-gradient(white, rgba(255, 255, 255, 0) 1px);
    background-size: 100px 100px, 200px 200px;
    background-position: 0 0, 50px 50px;
    opacity: 0.1;
    animation: f-drift 20s linear infinite;
}

@keyframes f-drift {
    from {
        background-position: 0 0, 50px 50px;
    }

    to {
        background-position: 100px 100px, 150px 150px;
    }
}

/* --- Bento Grids --- */
.f-bento-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    grid-auto-rows: minmax(100px, auto);
    gap: 24px;
}

.f-bento-card {
    grid-column: span 12;
    background: var(--f-surface);
    border: 1px solid var(--f-border);
    border-radius: 24px;
    padding: 32px;
}

@media (min-width: 768px) {
    .f-bento-span-4 {
        grid-column: span 4;
    }

    .f-bento-span-8 {
        grid-column: span 8;
    }

    .f-bento-span-6 {
        grid-column: span 6;
    }
}

/* --- Glare & Glow --- */
.f-glare-card {
    position: relative;
    overflow: hidden;
    background: #0a0a0c;
    border-radius: 20px;
    border: 1px solid var(--f-border);
}

.f-glare {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at var(--glare-x, 0%) var(--glare-y, 0%),
            rgba(255, 255, 255, 0.15) 0%,
            transparent 50%);
    pointer-events: none;
    mix-blend-mode: soft-light;
    opacity: 0;
    transition: opacity 0.3s;
}

.f-glare-card:hover .f-glare {
    opacity: 1;
}

.f-glowing-effect {
    position: relative;
}

.f-glowing-effect::after {
    content: '';
    position: absolute;
    inset: -20px;
    background: radial-gradient(circle, var(--f-primary) 0%, transparent 60%);
    opacity: 0.15;
    filter: blur(40px);
    z-index: -1;
}

/* --- Animated Testimonials --- */
.f-testimonial-card {
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--f-border);
    padding: 40px;
}

/* --- Keyboard (KBD) --- */
.f-kbd {
    display: inline-flex;
    align-items: center;
    padding: 4px 8px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-bottom: 3px solid rgba(255, 255, 255, 0.2);
    border-radius: 6px;
    font-family: inherit;
    font-size: 0.75rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.8);
}

/* --- Text Reveal Card --- */
.f-text-reveal-card {
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.f-text-reveal-mask {
    position: absolute;
    inset: 0;
    background: #000;
    clip-path: circle(0% at var(--reveal-x, 50%) var(--reveal-y, 50%));
    transition: clip-path 0.4s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--f-primary);
}

.f-text-reveal-card:hover .f-text-reveal-mask {
    clip-path: circle(100% at var(--reveal-x, 50%) var(--reveal-y, 50%));
}

/* --- Globe & Canvas --- */
.f-globe-container {
    width: 100%;
    aspect-ratio: 1;
    max-width: 600px;
    margin: 0 auto;
    background: radial-gradient(circle, #1a1a1a 0%, #000 100%);
    border-radius: 50%;
    position: relative;
    box-shadow: 0 0 100px rgba(0, 242, 255, 0.1);
}

.f-canvas-card {
    position: relative;
    background: #000;
    border-radius: 24px;
    overflow: hidden;
}


/* --- Signature Backgrounds --- */
.f-aurora-bg {
    position: relative;
    overflow: hidden;
    background: #000;
}

.f-aurora-bg::after {
    content: '';
    position: absolute;
    inset: -100px;
    background:
        radial-gradient(circle at 20% 30%, var(--f-primary) 0%, transparent 40%),
        radial-gradient(circle at 80% 70%, var(--f-secondary) 0%, transparent 40%),
        radial-gradient(circle at 50% 50%, var(--f-accent) 0%, transparent 50%);
    opacity: 0.3;
    filter: blur(80px);
    animation: f-aurora 20s infinite alternate;
}

@keyframes f-aurora {
    0% {
        transform: scale(1) rotate(0deg);
    }

    100% {
        transform: scale(1.2) rotate(10deg);
    }
}

.f-meteors {
    position: absolute;
    top: -50px;
    left: 50%;
    width: 2px;
    height: 100px;
    background: linear-gradient(to top, var(--f-primary), transparent);
    animation: f-meteor 3s linear infinite;
    transform: rotate(215deg);
    opacity: 0;
}

@keyframes f-meteor {
    0% {
        transform: rotate(215deg) translateX(0);
        opacity: 1;
    }

    70% {
        opacity: 1;
    }

    100% {
        transform: rotate(215deg) translateX(-1000px);
        opacity: 0;
    }
}

/* --- Interaction Cards --- */
.f-evervault-card {
    position: relative;
    background: #000;
    border-radius: 20px;
    border: 1px solid var(--f-border);
    overflow: hidden;
}

.f-evervault-mask {
    position: absolute;
    inset: 0;
    background: radial-gradient(300px circle at var(--mouse-x) var(--mouse-y), rgba(255, 255, 255, 0.05), transparent 80%);
    mask-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
    opacity: 0.2;
}

/* --- Terminal Component --- */
.f-terminal {
    background: #0a0a0c;
    border: 1px solid var(--f-border);
    border-radius: 12px;
    font-family: 'Fira Code', monospace;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.f-terminal-header {
    background: rgba(255, 255, 255, 0.03);
    padding: 12px 16px;
    border-bottom: 1px solid var(--f-border);
    display: flex;
    gap: 8px;
}

.f-terminal-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.f-dot-red {
    background: #ff5f56;
}

.f-dot-yellow {
    background: #ffbd2e;
}

.f-dot-green {
    background: #27c93f;
}

.f-terminal-content {
    padding: 20px;
    color: #fff;
}

/* --- Wavy Background --- */
.f-wavy-bg {
    background: linear-gradient(to bottom, #000, #050507);
    mask-image: radial-gradient(circle at 100% 100%, black, transparent);
    background-size: 100% 100%;
    position: relative;
    overflow: hidden;
}

.f-wavy-layer {
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(45deg, transparent, transparent 20px, rgba(255, 255, 255, 0.01) 20px, rgba(255, 255, 255, 0.01) 40px);
    animation: f-wave 10s linear infinite;
}

@keyframes f-wave {
    from {
        background-position: 0 0;
    }

    to {
        background-position: 100% 100%;
    }
}

/* --- Google Gemini Effect --- */
.f-gemini-mesh {
    background: linear-gradient(-45deg, #00b4d8, #7000ff, #0a0a0c, #00f2ff);
    background-size: 400% 400%;
    animation: f-gradient-mesh 15s ease infinite;
}

@keyframes f-gradient-mesh {
    0% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }

    100% {
        background-position: 0% 50%;
    }
}