/* ==========================================================================
   Casibus — CSS effects & keyframe animations
   Design system: magenta-500 oklch(0.62 0.22 340), Inter Tight + JetBrains Mono
   ========================================================================== */

/* ─── 1. SVG brand-mark draw animation ─────────────────────────────────── */
@keyframes draw {
    to { stroke-dashoffset: 0; }
}
@keyframes rise {
    to { transform: scale(1); }
}

/* ─── 2. Hero word-rise (staggered h1 words) ────────────────────────────── */
@keyframes wordRise {
    from { opacity: 0; transform: translateY(60%) skewY(4deg); }
    to   { opacity: 1; transform: translateY(0)   skewY(0deg); }
}
.word-rise {
    display: inline-block;
    opacity: 0;
    animation: wordRise 0.72s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}
.word-rise:nth-child(1) { animation-delay: 0.05s; }
.word-rise:nth-child(2) { animation-delay: 0.15s; }
.word-rise:nth-child(3) { animation-delay: 0.25s; }
.word-rise:nth-child(4) { animation-delay: 0.35s; }
.word-rise:nth-child(5) { animation-delay: 0.45s; }

/* ─── 3. Generic fade-in ────────────────────────────────────────────────── */
@keyframes fade {
    from { opacity: 0; transform: translateY(12px); }
    to   { opacity: 1; transform: translateY(0); }
}
.fade-in {
    opacity: 0;
    animation: fade 0.6s var(--ease-out, cubic-bezier(0.22, 1, 0.36, 1)) forwards;
}
.fade-in--1 { animation-delay: 0.1s; }
.fade-in--2 { animation-delay: 0.25s; }
.fade-in--3 { animation-delay: 0.4s; }
.fade-in--4 { animation-delay: 0.55s; }

/* ─── 4. Float — hero ring visual + floating chips ──────────────────────── */
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50%       { transform: translateY(-10px); }
}
@keyframes floatBehind1 {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50%       { transform: translateY(-7px) rotate(2deg); }
}
@keyframes floatBehind2 {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50%       { transform: translateY(6px) rotate(-1.5deg); }
}
.float          { animation: float        6s ease-in-out infinite; }
.float-behind-1 { animation: floatBehind1 9s ease-in-out infinite; }
.float-behind-2 { animation: floatBehind2 7s ease-in-out infinite; }

/* ─── 5. Breathe (subtle scale pulse) ───────────────────────────────────── */
@keyframes breathe {
    0%, 100% { transform: scale(1); }
    50%       { transform: scale(1.04); }
}
.breathe { animation: breathe 4s ease-in-out infinite; }

/* ─── 6. Concentric ring fade ───────────────────────────────────────────── */
@keyframes ringFade {
    0%   { opacity: 0; transform: scale(0.8); }
    60%  { opacity: 1; }
    100% { opacity: 0; transform: scale(1.4); }
}

/* ─── 7. Spin ────────────────────────────────────────────────────────────── */
@keyframes spin {
    to { transform: rotate(360deg); }
}
.spin-slow { animation: spin 18s linear infinite; }
.spin-med  { animation: spin 10s linear infinite; }

/* ─── 8. Pulse / ping (status dots) ─────────────────────────────────────── */
@keyframes pulseAnim {
    0%, 100% { opacity: 1; transform: scale(1); }
    50%       { opacity: 0.6; transform: scale(0.85); }
}
@keyframes pingAnim {
    0%   { transform: scale(1);   opacity: 0.7; }
    100% { transform: scale(2.5); opacity: 0; }
}
.pulse-dot {
    width: 8px; height: 8px; border-radius: 50%;
    background: var(--c-accent, oklch(0.62 0.22 340));
    position: relative; display: inline-block;
    animation: pulseAnim 2s ease-in-out infinite;
}
.pulse-dot::before {
    content: '';
    position: absolute; inset: -4px; border-radius: 50%;
    background: var(--c-accent, oklch(0.62 0.22 340));
    opacity: 0; animation: pingAnim 2s ease-out infinite;
}

/* ─── 9. Bar chart fill ──────────────────────────────────────────────────── */
@keyframes barUp {
    from { transform: scaleY(0); }
    to   { transform: scaleY(1); }
}
.bar-animated {
    transform-origin: bottom;
    animation: barUp 0.9s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

/* ─── 10. Circular progress / ring fill (SVG stroke-dashoffset) ─────────── */
@keyframes ringFill {
    from { stroke-dashoffset: var(--dash-full, 283); }
    to   { stroke-dashoffset: var(--dash-to,   0); }
}
.ring-fill-anim { animation: ringFill 1.6s cubic-bezier(0.22, 1, 0.36, 1) forwards; }

/* ─── 11. Ticker / live feed vertical roll ──────────────────────────────── */
@keyframes tickerRoll {
    0%        { transform: translateY(0); }
    16%, 33%  { transform: translateY(-100%); }
    49%, 66%  { transform: translateY(-200%); }
    82%, 100% { transform: translateY(-300%); }
}

/* ─── 12. Dashed SVG grid-line shift ────────────────────────────────────── */
@keyframes dashShift {
    to { stroke-dashoffset: -20; }
}
.dash-line { animation: dashShift 2.4s linear infinite; }

/* ─── 13. Shimmer (loading skeleton) ────────────────────────────────────── */
@keyframes shimmer {
    from { background-position: -600px 0; }
    to   { background-position:  600px 0; }
}
.skeleton {
    background: linear-gradient(
        90deg,
        #f0f0f0 25%,
        #e0e0e0 50%,
        #f0f0f0 75%
    );
    background-size: 1200px 100%;
    animation: shimmer 1.4s infinite linear;
    border-radius: 2px;
}

/* ─── 14. Scroll progress bar ────────────────────────────────────────────── */
.scroll-progress {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    height: 2px; background: transparent; pointer-events: none;
}
.scroll-progress__bar {
    height: 100%;
    background: var(--c-accent, oklch(0.62 0.22 340));
    width: 0;
    transition: width 80ms linear;
}

/* ─── 15. Magenta glow ───────────────────────────────────────────────────── */
@keyframes glow {
    0%, 100% { box-shadow: 0 0 0   0   oklch(0.62 0.22 340 / 0); }
    50%       { box-shadow: 0 0 32px 8px oklch(0.62 0.22 340 / 0.35); }
}
.glow-pulse { animation: glow 2.8s ease-in-out infinite; }

/* ─── 16. Animated underline draw ───────────────────────────────────────── */
@keyframes drawUnderline {
    from { transform: scaleX(0); transform-origin: left; }
    to   { transform: scaleX(1); transform-origin: left; }
}

/* ─── 17. Sub-nav indicator slide ───────────────────────────────────────── */
.subnav-indicator {
    position: absolute;
    bottom: 0; height: 2px;
    background: var(--c-accent, oklch(0.62 0.22 340));
    transition: left 300ms cubic-bezier(0.22, 1, 0.36, 1),
                width 300ms cubic-bezier(0.22, 1, 0.36, 1);
}

/* ─── 18. Animated horizontal ticker ────────────────────────────────────── */
.ticker {
    position: relative; overflow: hidden;
    padding: var(--s-4, 1rem) 0;
    border-top: 1px solid var(--c-ink-line, #e7e7ea);
    border-bottom: 1px solid var(--c-ink-line, #e7e7ea);
    background: var(--c-bg, #fff);
}
.ticker__track {
    display: flex; gap: var(--s-12, 3rem);
    animation: ticker-scroll 38s linear infinite;
    width: max-content;
}
.ticker:hover .ticker__track { animation-play-state: paused; }
.ticker__item {
    display: inline-flex; align-items: center; gap: var(--s-3, 0.75rem);
    font-family: var(--font-mono, 'JetBrains Mono', monospace);
    font-weight: 500; font-size: 12px;
    letter-spacing: 0.12em; text-transform: uppercase;
    color: var(--c-ink-soft, #6b6b78);
    white-space: nowrap;
}
.ticker__item .dot {
    width: 6px; height: 6px;
    background: var(--c-accent, oklch(0.62 0.22 340));
    border-radius: 50%; flex-shrink: 0;
}
@keyframes ticker-scroll {
    0%   { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* ─── 19. Link underline animation ──────────────────────────────────────── */
.link-underline {
    position: relative; padding-bottom: 2px; text-decoration: none;
}
.link-underline::after {
    content: '';
    position: absolute; left: 0; right: 0; bottom: 0; height: 1px;
    background: var(--c-accent, oklch(0.62 0.22 340));
    transform: scaleX(0); transform-origin: right;
    transition: transform 360ms cubic-bezier(0.22, 1, 0.36, 1);
}
.link-underline:hover::after { transform: scaleX(1); transform-origin: left; }

/* ─── 20. Counter (data-count animated, JS-driven) ──────────────────────── */
.counter {
    font-family: var(--font-sans, 'Inter Tight', sans-serif);
    font-size: clamp(2.5rem, 1.5rem + 2.5vw, 4rem);
    font-weight: 700; line-height: 0.95;
    letter-spacing: -0.05em;
    color: var(--c-ink, #111114);
    font-feature-settings: "tnum" 1;
}
.counter .prefix,
.counter .suffix { color: var(--c-accent, oklch(0.62 0.22 340)); }

/* ─── 21. Animated divider (magenta sweep) ───────────────────────────────── */
.divider-sweep {
    position: relative; height: 1px;
    background: var(--c-ink-line, #e7e7ea);
    margin-block: clamp(3rem, 2rem + 3vw, 5rem);
    overflow: hidden;
}
.divider-sweep::after {
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(
        90deg,
        transparent,
        var(--c-accent, oklch(0.62 0.22 340)),
        transparent
    );
    animation: divider-sweep 4s ease-in-out infinite;
}
@keyframes divider-sweep {
    0%   { transform: translateX(-100%); }
    50%  { transform: translateX(100%); }
    100% { transform: translateX(100%); }
}

/* ─── 22. Card tilt hover (subtle 3-D lift) ─────────────────────────────── */
.tilt {
    transform-style: preserve-3d;
    transition: transform 500ms cubic-bezier(0.22, 1, 0.36, 1),
                box-shadow 400ms ease;
    will-change: transform;
}
.tilt:hover {
    transform: perspective(1200px) rotateX(3deg) rotateY(-3deg) translateY(-4px);
    box-shadow: 0 32px 64px rgba(17, 17, 20, 0.12);
}

/* ─── 23. Image zoom (Ken-Burns on hover) ────────────────────────────────── */
.kb-zoom { overflow: hidden; }
.kb-zoom img {
    transition: transform 1200ms cubic-bezier(0.22, 1, 0.36, 1), filter 500ms;
    transform: scale(1.02);
}
.kb-zoom:hover img,
.kb-zoom.is-visible img { transform: scale(1.08); }

/* ─── 24. Magnetic CTA hover ─────────────────────────────────────────────── */
.magnetic {
    transition: transform 220ms cubic-bezier(0.22, 1, 0.36, 1);
    will-change: transform;
}

/* ─── 25. Float chips (hero info bubbles) ────────────────────────────────── */
@keyframes chipFloat {
    0%, 100% { transform: translateY(0) rotate(-2deg); }
    50%       { transform: translateY(-8px) rotate(-2deg); }
}
@keyframes chipFloatAlt {
    0%, 100% { transform: translateY(0) rotate(1.5deg); }
    50%       { transform: translateY(7px) rotate(1.5deg); }
}
.float-chip         { animation: chipFloat    7s ease-in-out infinite; }
.float-chip--alt    { animation: chipFloatAlt 9s ease-in-out infinite; }

/* ─── 26. Hero orbit dots (revolve around ring) ─────────────────────────── */
@keyframes orbit {
    from { transform: rotate(0deg)   translateX(var(--orbit-r, 80px)) rotate(0deg); }
    to   { transform: rotate(360deg) translateX(var(--orbit-r, 80px)) rotate(-360deg); }
}

/* ─── 27. Numbered feature list ─────────────────────────────────────────── */
.numbered {
    display: grid; gap: var(--s-7, 1.75rem);
    grid-template-columns: 1fr;
    counter-reset: num;
}
@media (min-width: 900px) {
    .numbered { grid-template-columns: repeat(2, 1fr); gap: var(--s-10, 2.5rem); }
}
.numbered__item {
    counter-increment: num;
    padding-top: var(--s-5, 1.25rem);
    border-top: 1px solid var(--c-ink-line, #e7e7ea);
    display: grid; grid-template-columns: auto 1fr;
    gap: var(--s-4, 1rem) var(--s-5, 1.25rem);
    align-items: baseline;
}
.numbered__item::before {
    content: counter(num, decimal-leading-zero);
    font-family: var(--font-mono, 'JetBrains Mono', monospace);
    font-weight: 500;
    font-size: clamp(1.5rem, 1rem + 1vw, 2rem);
    color: var(--c-accent, oklch(0.62 0.22 340));
    line-height: 0.9; letter-spacing: -0.02em;
}
.numbered__body h3 {
    font-family: var(--font-sans, 'Inter Tight', sans-serif);
    font-weight: 600; letter-spacing: -0.03em;
    font-size: var(--fs-h4, 1.25rem);
    margin-bottom: var(--s-3, 0.75rem); line-height: 1.1;
    color: var(--c-ink, #111114);
}
.numbered__body p { color: var(--c-ink-soft, #6b6b78); line-height: 1.65; }

/* ─── 28. Hero image treatment (grayscale + magenta bloom) ──────────────── */
.img-hero-treatment {
    position: relative; overflow: hidden; isolation: isolate;
}
.img-hero-treatment img {
    width: 100%; height: 100%; object-fit: cover;
    filter: grayscale(1) contrast(1.05);
    transition: filter 600ms ease;
}
.img-hero-treatment::after {
    content: '';
    position: absolute; inset: 0; z-index: 1;
    background:
        linear-gradient(180deg, transparent 40%, rgba(17,17,20,0.85) 100%),
        radial-gradient(60% 50% at 80% 10%, oklch(0.62 0.22 340 / 0.18), transparent 70%);
    pointer-events: none;
}

/* ─── 29. Portrait treatment (grayscale → color on hover) ───────────────── */
.portrait-treatment img {
    filter: grayscale(1);
    transition: filter 500ms ease;
}
.portrait-treatment:hover img { filter: grayscale(0); }

/* ─── 30. Avatar ring (largest gets magenta ring) ────────────────────────── */
.avatar-ring {
    border: 2px solid var(--c-accent, oklch(0.62 0.22 340));
    border-radius: 50%;
    box-shadow: 0 0 0 3px oklch(0.62 0.22 340 / 0.2);
}

/* ─── 31. Scroll-linked reveal (JS adds .is-visible) ────────────────────── */
/* Base styles already in main.css; these are pure animation overrides */
.reveal.is-visible .word-rise { opacity: 1; }

/* ─── 32. Media card ─────────────────────────────────────────────────────── */
.media-card {
    position: relative; isolation: isolate;
    border-radius: 2px; overflow: hidden;
    aspect-ratio: 4 / 5;
    background: #e7e7ea;
    text-decoration: none; color: inherit; display: block;
}
.media-card img {
    position: absolute; inset: 0; width: 100%; height: 100%;
    object-fit: cover;
    filter: grayscale(1);
    transition: transform 800ms cubic-bezier(0.22, 1, 0.36, 1), filter 500ms;
}
.media-card::before {
    content: ''; position: absolute; inset: 0; z-index: 1;
    background: linear-gradient(180deg, transparent 30%, rgba(17, 17, 20, 0.9) 100%);
}
.media-card::after {
    content: ''; position: absolute; inset: 0; z-index: 2;
    border: 1px solid oklch(0.62 0.22 340 / 0);
    transition: border-color 300ms;
}
.media-card:hover img { transform: scale(1.05); filter: grayscale(0); }
.media-card:hover::after { border-color: oklch(0.62 0.22 340 / 0.6); }
.media-card__body {
    position: absolute; inset: auto 0 0 0; z-index: 3;
    padding: var(--s-6, 1.5rem);
    color: #fff;
}
.media-card__eyebrow {
    display: inline-block;
    font-family: var(--font-mono, 'JetBrains Mono', monospace);
    font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase;
    color: oklch(0.62 0.22 340); margin-bottom: var(--s-2, 0.5rem);
}
.media-card__title {
    font-family: var(--font-sans, 'Inter Tight', sans-serif);
    font-weight: 600;
    font-size: clamp(1.125rem, 1rem + 0.5vw, 1.375rem);
    letter-spacing: -0.03em; line-height: 1.1;
    color: #fff;
}
.media-card__arrow {
    position: absolute; top: var(--s-4, 1rem); right: var(--s-4, 1rem); z-index: 3;
    width: 36px; height: 36px; border-radius: 2px;
    background: rgba(17, 17, 20, 0.5); backdrop-filter: blur(6px);
    display: inline-flex; align-items: center; justify-content: center;
    color: #fff; border: 1px solid oklch(0.62 0.22 340 / 0.35);
    transition: background 300ms, transform 300ms;
}
.media-card:hover .media-card__arrow {
    background: oklch(0.62 0.22 340);
    transform: rotate(-45deg);
}

/* ─── 33. Testimonial / review cards ─────────────────────────────────────── */
.reviews {
    display: grid; gap: var(--s-5, 1.25rem);
    grid-template-columns: 1fr;
}
@media (min-width: 720px) { .reviews { grid-template-columns: repeat(3, 1fr); } }
.review {
    padding: var(--s-6, 1.5rem);
    background: #fafafa; border: 1px solid var(--c-ink-line, #e7e7ea);
    border-top: 2px solid oklch(0.62 0.22 340);
    border-radius: 2px;
    transition: transform 300ms ease, box-shadow 300ms ease;
    position: relative;
}
.review:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(17, 17, 20, 0.08);
}
.review__stars { color: oklch(0.62 0.22 340); letter-spacing: 2px; font-size: 14px; margin-bottom: var(--s-3, 0.75rem); }
.review__quote {
    font-family: var(--font-sans, 'Inter Tight', sans-serif);
    font-style: italic; font-weight: 400;
    font-size: clamp(1rem, 0.95rem + 0.2vw, 1.125rem); line-height: 1.5;
    color: var(--c-ink, #111114); margin-bottom: var(--s-4, 1rem);
}
.review__author {
    display: flex; align-items: center; gap: var(--s-3, 0.75rem);
    margin-top: auto; padding-top: var(--s-4, 1rem);
    border-top: 1px solid var(--c-ink-line, #e7e7ea);
}
.review__avatar {
    width: 36px; height: 36px; border-radius: 50%;
    background: oklch(0.93 0.05 340); display: inline-flex; align-items: center; justify-content: center;
    color: oklch(0.44 0.20 340); font-weight: 600; flex-shrink: 0; overflow: hidden;
}
.review__avatar img { width: 100%; height: 100%; object-fit: cover; }
.review__meta { font-size: 13px; color: var(--c-ink-soft, #6b6b78); line-height: 1.35; }
.review__meta strong { color: var(--c-ink, #111114); display: block; font-weight: 600; }

/* ─── 34. Bento grid (magenta-only, no rainbow) ─────────────────────────── */
.bento {
    display: grid; gap: var(--s-4, 1rem);
    grid-template-columns: 1fr;
}
@media (min-width: 720px) { .bento { grid-template-columns: repeat(3, 1fr); grid-auto-rows: 220px; } }
@media (min-width: 1024px) { .bento { grid-template-columns: repeat(4, 1fr); grid-auto-rows: 260px; } }
.bento__cell {
    background: #fafafa; border: 1px solid var(--c-ink-line, #e7e7ea);
    border-radius: 2px; padding: var(--s-6, 1.5rem);
    display: flex; flex-direction: column; justify-content: space-between;
    overflow: hidden; position: relative; isolation: isolate;
    transition: border-color 300ms, transform 300ms, box-shadow 300ms;
}
.bento__cell:hover {
    border-color: oklch(0.62 0.22 340);
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(17, 17, 20, 0.06);
}
.bento__cell--wide { grid-column: span 2; }
.bento__cell--tall { grid-row: span 2; }
.bento__cell--ink  { background: var(--c-ink, #111114); border-color: transparent; }
.bento__cell--ink .bento__cell__label { color: oklch(0.62 0.22 340); }
.bento__cell--ink .bento__cell__num   { color: #fff; }
.bento__cell--ink .bento__cell__text  { color: #fff; }
.bento__cell__label { font-family: var(--font-mono, 'JetBrains Mono', monospace); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: oklch(0.44 0.20 340); }
.bento__cell__num   { font-family: var(--font-sans, 'Inter Tight', sans-serif); font-size: clamp(2.25rem, 1.5rem + 2vw, 3.5rem); color: var(--c-ink, #111114); line-height: 0.9; letter-spacing: -0.05em; font-weight: 700; }
.bento__cell__text  { font-family: var(--font-sans, 'Inter Tight', sans-serif); color: var(--c-ink, #111114); font-weight: 600; letter-spacing: -0.025em; line-height: 1.1; }

/* ─── 35. Accessibility: respect reduced motion ──────────────────────────── */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}