/* ============================================
   13 HOMES — Animation Library
   ============================================
   Drop-in animation utilities matching 21st.dev /
   Magic UI / Aceternity premium component style.

   All patterns:
   • GPU-composited (transform/opacity only)
   • Respect prefers-reduced-motion
   • Auto-apply via data attributes or class names
   ============================================ */

/* =========================================================
   1. MAGIC CARD — cursor-following radial glow on cards
   ========================================================= */
[data-magic-card] {
    position: relative;
    isolation: isolate;
    overflow: hidden;
}

[data-magic-card]::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: radial-gradient(
        420px circle at var(--mx, 50%) var(--my, 50%),
        rgba(201, 168, 76, 0.18),
        transparent 50%
    );
    opacity: 0;
    transition: opacity 0.35s ease;
    pointer-events: none;
    z-index: 1;
}

[data-magic-card]:hover::before {
    opacity: 1;
}

[data-magic-card] > * { position: relative; z-index: 2; }

/* Dark variant for dark cards */
[data-magic-card="dark"]::before {
    background: radial-gradient(
        420px circle at var(--mx, 50%) var(--my, 50%),
        rgba(255, 235, 180, 0.10),
        transparent 50%
    );
}

/* =========================================================
   2. BORDER BEAM — animated gradient stroke
   ========================================================= */
[data-border-beam] {
    position: relative;
    isolation: isolate;
}

[data-border-beam]::after {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: inherit;
    padding: 1.5px;
    background: conic-gradient(
        from var(--beam-angle, 0deg),
        transparent 0deg,
        transparent 250deg,
        var(--accent, #c9a84c) 290deg,
        rgba(255, 235, 180, 0.95) 305deg,
        var(--accent, #c9a84c) 320deg,
        transparent 360deg
    );
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    animation: beamSpin 6s linear infinite;
    pointer-events: none;
    z-index: 0;
}

@property --beam-angle {
    syntax: '<angle>';
    inherits: false;
    initial-value: 0deg;
}

@keyframes beamSpin {
    to { --beam-angle: 360deg; }
}

/* Fallback for browsers without @property */
@supports not (background: conic-gradient(from 0deg, red, blue)) {
    [data-border-beam]::after { display: none; }
}

/* =========================================================
   3. MAGNETIC BUTTON — translates toward cursor
   ========================================================= */
[data-magnetic] {
    will-change: transform;
    transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

[data-magnetic] > * {
    display: inline-block;
    transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

[data-magnetic] .magnetic-inner {
    display: inline-flex;
    align-items: center;
    gap: inherit;
    pointer-events: none;
}

/* =========================================================
   4. SHIMMER TEXT — gradient sweep across headings
   ========================================================= */
[data-shimmer-text] {
    background: linear-gradient(
        110deg,
        currentColor 0%,
        currentColor 40%,
        rgba(201, 168, 76, 1) 50%,
        currentColor 60%,
        currentColor 100%
    );
    background-size: 220% 100%;
    background-position: 220% 0;
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    -webkit-text-fill-color: transparent;
    animation: shimmerSweep 4s ease-in-out infinite;
    animation-delay: 1s;
}

@keyframes shimmerSweep {
    0%   { background-position: 220% 0; }
    35%  { background-position: -20% 0; }
    100% { background-position: -20% 0; }
}

/* =========================================================
   5. WORD ROTATE — animated word switcher
   ========================================================= */
[data-word-rotate] {
    display: inline-block;
    position: relative;
    overflow: hidden;
    vertical-align: bottom;
    line-height: 1;
}

[data-word-rotate] .wr-word {
    display: inline-block;
    transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1),
                opacity 0.4s ease;
    will-change: transform, opacity;
}

[data-word-rotate] .wr-word.wr-out {
    transform: translateY(-100%);
    opacity: 0;
}

[data-word-rotate] .wr-word.wr-in {
    transform: translateY(100%);
    opacity: 0;
}

/* =========================================================
   6. MARQUEE — infinite horizontal scroll
   ========================================================= */
.marquee {
    overflow: hidden;
    width: 100%;
    -webkit-mask: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
    mask: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
}

.marquee-track {
    display: flex;
    gap: 80px;
    width: max-content;
    animation: marqueeScroll var(--marquee-duration, 40s) linear infinite;
}

.marquee:hover .marquee-track {
    animation-play-state: paused;
}

@keyframes marqueeScroll {
    to { transform: translateX(calc(-50% - 40px)); }
}

.marquee-item {
    display: flex;
    align-items: center;
    gap: 16px;
    font-family: var(--font-heading);
    font-size: 1.3rem;
    color: var(--text-muted);
    font-weight: 500;
    white-space: nowrap;
}

.marquee-item::after {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--accent);
    border-radius: 50%;
    flex-shrink: 0;
}

.marquee-item:last-child::after { display: none; }

/* =========================================================
   7. SPOTLIGHT — cursor-tracked spotlight overlay
   ========================================================= */
[data-spotlight] {
    position: relative;
    isolation: isolate;
}

[data-spotlight]::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(
        600px circle at var(--mx, 50%) var(--my, 50%),
        rgba(201, 168, 76, 0.12),
        transparent 40%
    );
    opacity: 0;
    transition: opacity 0.6s ease;
    pointer-events: none;
    z-index: 1;
}

[data-spotlight]:hover::after { opacity: 1; }
[data-spotlight] > * { position: relative; z-index: 2; }

/* =========================================================
   8. ANIMATED BEAM — connecting line between elements
   ========================================================= */
.beam-line {
    position: absolute;
    pointer-events: none;
    overflow: visible;
}

.beam-line path {
    fill: none;
    stroke: rgba(201, 168, 76, 0.25);
    stroke-width: 1.5;
    stroke-dasharray: 8 6;
    animation: beamDashFlow 12s linear infinite;
}

.beam-line .beam-trail {
    stroke: var(--accent);
    stroke-width: 2.5;
    stroke-dasharray: 60 1000;
    animation: beamTrail 4s linear infinite;
    filter: drop-shadow(0 0 8px rgba(201, 168, 76, 0.5));
}

@keyframes beamDashFlow {
    to { stroke-dashoffset: -140; }
}

@keyframes beamTrail {
    from { stroke-dashoffset: 1060; }
    to   { stroke-dashoffset: -60; }
}

/* =========================================================
   9. SCROLL PROGRESS BAR — fixed top
   ========================================================= */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: transparent;
    z-index: 9998;
    pointer-events: none;
}

.scroll-progress-bar {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg,
        rgba(201, 168, 76, 0.6),
        var(--accent),
        rgba(232, 211, 154, 0.95));
    box-shadow: 0 0 12px rgba(201, 168, 76, 0.6);
    transition: width 0.1s linear;
}

/* =========================================================
   10. PULSE DOT — attention indicator
   ========================================================= */
.pulse-dot {
    position: relative;
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--accent);
}

.pulse-dot::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 50%;
    background: var(--accent);
    animation: pulseRing 2s ease-out infinite;
}

@keyframes pulseRing {
    0%   { transform: scale(1);   opacity: 0.6; }
    100% { transform: scale(3);   opacity: 0; }
}

/* =========================================================
   11. SMOOTH ACCORDION — height-based reveal
   ========================================================= */
[data-smooth-collapse] {
    overflow: hidden;
    transition: max-height 0.5s cubic-bezier(0.22, 1, 0.36, 1),
                opacity 0.3s ease 0.1s;
    opacity: 0;
}

[data-smooth-collapse].open {
    opacity: 1;
}

/* =========================================================
   12. STAGGERED CHILDREN ON REVEAL
   ========================================================= */
[data-stagger-reveal] > * {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
                transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

[data-stagger-reveal].revealed > *:nth-child(1) { transition-delay: 0.05s; opacity: 1; transform: translateY(0); }
[data-stagger-reveal].revealed > *:nth-child(2) { transition-delay: 0.12s; opacity: 1; transform: translateY(0); }
[data-stagger-reveal].revealed > *:nth-child(3) { transition-delay: 0.19s; opacity: 1; transform: translateY(0); }
[data-stagger-reveal].revealed > *:nth-child(4) { transition-delay: 0.26s; opacity: 1; transform: translateY(0); }
[data-stagger-reveal].revealed > *:nth-child(5) { transition-delay: 0.33s; opacity: 1; transform: translateY(0); }
[data-stagger-reveal].revealed > *:nth-child(6) { transition-delay: 0.40s; opacity: 1; transform: translateY(0); }
[data-stagger-reveal].revealed > *:nth-child(7) { transition-delay: 0.47s; opacity: 1; transform: translateY(0); }
[data-stagger-reveal].revealed > *:nth-child(8) { transition-delay: 0.54s; opacity: 1; transform: translateY(0); }

/* =========================================================
   13. GRADIENT MESH BACKGROUND — animated hero blob
   ========================================================= */
.gradient-mesh {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
    z-index: 0;
}

.gradient-mesh::before,
.gradient-mesh::after {
    content: '';
    position: absolute;
    width: 60vw;
    height: 60vw;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.25;
    animation: meshFloat 22s ease-in-out infinite;
}

.gradient-mesh::before {
    background: radial-gradient(circle, rgba(201,168,76,0.55), transparent 70%);
    top: -20%;
    left: -10%;
}

.gradient-mesh::after {
    background: radial-gradient(circle, rgba(120,180,255,0.45), transparent 70%);
    bottom: -25%;
    right: -15%;
    animation-delay: -11s;
}

@keyframes meshFloat {
    0%,   100% { transform: translate(0, 0) scale(1); }
    33%        { transform: translate(8%, -6%) scale(1.05); }
    66%        { transform: translate(-6%, 8%) scale(0.95); }
}

/* =========================================================
   14. TILT CARD — subtle 3D tilt on hover
   ========================================================= */
[data-tilt] {
    transform-style: preserve-3d;
    transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
    will-change: transform;
}

[data-tilt] > * { transform: translateZ(0); }

/* =========================================================
   15. ANIMATED SVG TICK — for inclusions checkmarks
   ========================================================= */
.svg-tick-path {
    stroke-dasharray: 24;
    stroke-dashoffset: 24;
    animation: svgTickDraw 0.6s 0.2s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

@keyframes svgTickDraw {
    to { stroke-dashoffset: 0; }
}

/* =========================================================
   BRAND MARQUEE SECTION (index page)
   ========================================================= */
.brand-marquee-section {
    background: var(--primary, #1a1a2e);
    color: rgba(255, 255, 255, 0.7);
    padding: 36px 0;
    position: relative;
    overflow: hidden;
}

.brand-marquee-section::before,
.brand-marquee-section::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(201, 168, 76, 0.4), transparent);
}
.brand-marquee-section::before { top: 0; }
.brand-marquee-section::after  { bottom: 0; }

.brand-marquee-section .marquee-item {
    color: rgba(255, 255, 255, 0.65);
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 500;
    letter-spacing: 0.01em;
    text-transform: none;
}

.brand-marquee-section .marquee-item::after {
    background: var(--accent, #c9a84c);
    width: 8px;
    height: 8px;
}

/* =========================================================
   REDUCED MOTION
   ========================================================= */
@media (prefers-reduced-motion: reduce) {
    [data-magic-card]::before,
    [data-spotlight]::after,
    [data-border-beam]::after,
    .pulse-dot::before,
    .gradient-mesh::before,
    .gradient-mesh::after,
    .marquee-track,
    [data-shimmer-text],
    .beam-line .beam-trail,
    .beam-line path {
        animation: none !important;
        transition: none !important;
    }

    [data-magnetic],
    [data-magnetic] > *,
    [data-tilt] {
        transform: none !important;
        transition: none !important;
    }
}