/* ══════════════════════════════════════
   EFFECTS — Parallax, 3D, Spotlight, FX
   ══════════════════════════════════════ */

/* ── SCROLL PROGRESS BAR ── */
.scroll-progress {
    position: fixed;
    top: 0; left: 0; right: 0;
    height: 2px;
    z-index: 200;
    pointer-events: none;
    background: transparent;
}
.scroll-progress-bar {
    height: 100%;
    width: 0;
    background: #ffffff;
    transition: width .08s linear;
    box-shadow: 0 0 8px rgba(255,255,255,.4);
}


/* ── HERO: GRID BACKGROUND + ORBS + 3D CANVAS ── */
.hero {
    min-height: 92vh;
    display: flex;
    align-items: center;
}

.hero-grid-bg {
    position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
    background-size: 56px 56px;
    mask-image: radial-gradient(ellipse at 50% 40%, #000 30%, transparent 75%);
    -webkit-mask-image: radial-gradient(ellipse at 50% 40%, #000 30%, transparent 75%);
    pointer-events: none;
    animation: grid-drift 24s linear infinite;
}
@keyframes grid-drift {
    0%   { background-position: 0 0, 0 0; }
    100% { background-position: 56px 56px, 56px 56px; }
}

.hero-orbs {
    display: none;
}

.hero-3d-wrap {
    position: absolute;
    top: 50%; right: 4%;
    transform: translateY(-50%);
    width: clamp(240px, 32vw, 420px);
    aspect-ratio: 1 / 1;
    z-index: 1;
    pointer-events: auto;
}
.hero-3d-canvas {
    width: 100%; height: 100%;
    display: block;
    cursor: grab;
    touch-action: none;
}
.hero-3d-canvas:active { cursor: grabbing; }

.hero-3d-hint {
    position: absolute;
    bottom: -8px; left: 50%;
    transform: translateX(-50%);
    font-family: var(--mono);
    font-size: .58rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--g3);
    white-space: nowrap;
    opacity: .7;
}

@media (max-width: 960px) {
    .hero-3d-wrap {
        position: relative;
        top: auto; right: auto; transform: none;
        margin: 2.5rem auto 0;
        width: min(280px, 70vw);
    }
}

.hero-inner {
    position: relative;
    z-index: 2;
    max-width: min(var(--max), 100%);
}
.hero-inner > * { max-width: 680px; }

@media (min-width: 961px) {
    .hero-inner > * { max-width: 560px; }
}


/* ── HERO TITLE: WORD-BY-WORD FADE ── */
.hero h1 .word {
    display: inline-block;
    opacity: 0;
    transform: translateY(14px);
    animation: word-in .7s var(--ease-out) forwards;
}
.hero h1 .word:nth-child(1) { animation-delay: .05s; }
.hero h1 .word:nth-child(2) { animation-delay: .12s; }
.hero h1 .word:nth-child(3) { animation-delay: .19s; }
.hero h1 .word:nth-child(4) { animation-delay: .26s; }
.hero h1 .word:nth-child(5) { animation-delay: .33s; }
.hero h1 .word:nth-child(6) { animation-delay: .40s; }
.hero h1 .word:nth-child(7) { animation-delay: .47s; }
.hero h1 .word:nth-child(8) { animation-delay: .54s; }
.hero h1 .word:nth-child(9) { animation-delay: .61s; }
.hero h1 .word:nth-child(10) { animation-delay: .68s; }
@keyframes word-in {
    to { opacity: 1; transform: translateY(0); }
}


/* ── SECTION NUMBERING (editorial) ── */
.section-head {
    position: relative;
    display: flex;
    align-items: baseline;
    gap: 1.2rem;
    margin-bottom: 1.2rem;
    flex-wrap: wrap;
}
.section-num {
    font-family: var(--mono);
    font-size: clamp(3rem, 7vw, 5.5rem);
    font-weight: 700;
    line-height: 1;
    background: linear-gradient(180deg, rgba(255,255,255,.12), transparent 85%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -3px;
    user-select: none;
}
.section-label {
    display: inline-flex;
    align-items: center;
    gap: .6rem;
}
.section-label::before {
    content: '';
    width: 22px; height: 1px;
    background: var(--accent);
    display: inline-block;
}


/* ── CARD SPOTLIGHT (follows cursor) ── */
.servico-card,
.project-card,
.diferencial-card {
    position: relative;
    overflow: hidden;
    isolation: isolate;
}
.servico-card::before,
.project-card::before,
.diferencial-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(
        320px circle at var(--mx, 50%) var(--my, 50%),
        rgba(255,255,255,.08),
        transparent 55%
    );
    opacity: 0;
    transition: opacity .3s var(--ease);
    pointer-events: none;
    z-index: 0;
}
.servico-card:hover::before,
.project-card:hover::before,
.diferencial-card:hover::before {
    opacity: 1;
}
.servico-card[data-theme="tech"]::before,
.project-card[data-category="tech"]::before   { background: radial-gradient(320px circle at var(--mx, 50%) var(--my, 50%), rgba(var(--c-tech-rgb), .18), transparent 55%); }
.servico-card[data-theme="design"]::before,
.project-card[data-category="design"]::before { background: radial-gradient(320px circle at var(--mx, 50%) var(--my, 50%), rgba(var(--c-design-rgb), .18), transparent 55%); }
.servico-card[data-theme="trafego"]::before,
.project-card[data-category="trafego"]::before { background: radial-gradient(320px circle at var(--mx, 50%) var(--my, 50%), rgba(var(--c-trafego-rgb), .18), transparent 55%); }
.servico-card[data-theme="social"]::before,
.project-card[data-category="social"]::before { background: radial-gradient(320px circle at var(--mx, 50%) var(--my, 50%), rgba(var(--c-social-rgb), .18), transparent 55%); }
.servico-card[data-theme="automacao"]::before,
.project-card[data-category="automacao"]::before { background: radial-gradient(320px circle at var(--mx, 50%) var(--my, 50%), rgba(var(--c-automacao-rgb), .18), transparent 55%); }

.servico-card > *,
.project-card > *,
.diferencial-card > * {
    position: relative;
    z-index: 1;
}


/* ── 3D TILT for cards ── */
.tilt-card {
    transform: perspective(900px)
        rotateX(var(--rx, 0deg))
        rotateY(var(--ry, 0deg))
        translateZ(0);
    transition: transform .25s var(--ease-out), box-shadow .25s var(--ease-out), border-color .25s var(--ease-out);
    transform-style: preserve-3d;
}
.tilt-card > * { transform: translateZ(0); }


/* ── SERVICO: 3D mini-cube ICON (replaces emoji) ── */
.servico-icon {
    position: relative;
    width: 56px; height: 56px;
    margin-bottom: 1rem;
    perspective: 600px;
    display: grid;
    place-items: center;
    font-size: 0; /* hide emoji fallback */
}
.icon-cube {
    width: 34px; height: 34px;
    position: relative;
    transform-style: preserve-3d;
    transform: rotateX(-22deg) rotateY(32deg);
    transition: transform .7s var(--ease-out);
}
.servico-card:hover .icon-cube {
    transform: rotateX(-22deg) rotateY(212deg);
}
.icon-cube .face {
    position: absolute;
    inset: 0;
    border: 1.5px solid currentColor;
    background: rgba(0,0,0,.25);
    backdrop-filter: blur(4px);
}
.icon-cube .f-front  { transform: translateZ(17px); }
.icon-cube .f-back   { transform: rotateY(180deg) translateZ(17px); }
.icon-cube .f-right  { transform: rotateY(90deg) translateZ(17px); }
.icon-cube .f-left   { transform: rotateY(-90deg) translateZ(17px); }
.icon-cube .f-top    { transform: rotateX(90deg) translateZ(17px); }
.icon-cube .f-bottom { transform: rotateX(-90deg) translateZ(17px); }

.icon-cube::after {
    content: '';
    position: absolute;
    inset: 10px;
    border-radius: 2px;
    background: radial-gradient(circle, currentColor, transparent 70%);
    opacity: .4;
    filter: blur(6px);
    transform: translateZ(0);
}

.servico-card[data-theme="tech"]      .icon-cube { color: var(--c-tech); }
.servico-card[data-theme="design"]    .icon-cube { color: var(--c-design); }
.servico-card[data-theme="trafego"]   .icon-cube { color: var(--c-trafego); }
.servico-card[data-theme="social"]    .icon-cube { color: var(--c-social); }
.servico-card[data-theme="automacao"] .icon-cube { color: var(--c-automacao); }


/* ── MAGNETIC BUTTONS ── */
.magnet {
    display: inline-flex;
    transition: transform .2s var(--ease-out);
    will-change: transform;
}


/* ── PARALLAX DATA ATTRIBUTES (used by JS) ── */
[data-parallax] {
    will-change: transform;
}


/* ── MARQUEE: pause on hover + edge fade ── */
.marquee {
    position: relative;
    mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee:hover .marquee-track {
    animation-play-state: paused;
}
.marquee-reverse .marquee-track {
    animation-direction: reverse;
    animation-duration: 45s;
}


/* ── LINK UNDERLINE SWEEP (CTA + footer) ── */
.cta-link {
    position: relative;
    overflow: hidden;
}
.cta-link::after {
    content: '';
    position: absolute;
    left: 0; bottom: 0;
    width: 100%; height: 2px;
    background: currentColor;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .4s var(--ease-out);
}
.cta-link:hover::after {
    transform: scaleX(1);
}


/* ── SECTION DIVIDER glow ── */
.section-divider {
    max-width: var(--max);
    margin: 0 auto;
    position: relative;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,.12), transparent);
    border: none;
}


/* ── BADGE pulse on active filter match ── */
@keyframes badge-pulse {
    0%, 100% { box-shadow: 0 0 0 0 currentColor; }
    50%      { box-shadow: 0 0 0 4px transparent; }
}


/* ── REDUCED MOTION ── */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: .001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .001ms !important;
    }
    .orb, .hero-grid-bg { animation: none !important; }
    .hero-3d-wrap { display: none; }
}


/* ── MOBILE: tone down heavy effects ── */
@media (max-width: 560px) {
    .orb { filter: blur(60px); opacity: .35; }
    .hero-grid-bg { background-size: 40px 40px; }
    .section-num { font-size: 3rem; }
}