/* ══════════════════════════════════════════════════════════════════════
   portfolio.css — Estilo específico da página de Portfólio.
   Carrega DEPOIS de marca-pessoal.css (base escura compartilhada).
   ══════════════════════════════════════════════════════════════════════ */

/* ── Orbs do fundo (posições/cores desta página) ── */
.bg-orb-1 {
    top: -12%; right: -6%; width: 580px; height: 580px;
    background: radial-gradient(circle, rgba(244,111,31,.15) 0%, transparent 65%);
    animation: orb1 18s ease-in-out infinite;
}
.bg-orb-2 {
    bottom: 10%; left: -10%; width: 420px; height: 420px;
    background: radial-gradient(circle, rgba(249,115,22,.09) 0%, transparent 65%);
    animation: orb2 24s ease-in-out infinite;
}
.bg-orb-3 {
    top: 50%; right: 10%; width: 300px; height: 300px;
    background: radial-gradient(circle, rgba(244,111,31,.05) 0%, transparent 65%);
    animation: orb3 28s ease-in-out infinite;
}
@keyframes orb1 { 0%,100%{transform:translate(0,0) scale(1)} 40%{transform:translate(-24px,20px) scale(1.08)} }
@keyframes orb2 { 0%,100%{transform:translate(0,0) scale(1)} 50%{transform:translate(22px,-26px) scale(.92)} }
@keyframes orb3 { 0%,100%{transform:translate(0,0)} 50%{transform:translate(-30px,-30px)} }

/* ── Hero ── */
.hero {
    position: relative; z-index: 1;
    padding: 56px 24px 48px;
    text-align: center;
    animation: heroIn .7s cubic-bezier(.16,1,.3,1) both;
}
@keyframes heroIn {
    from { opacity: 0; transform: translateY(18px); }
    to   { opacity: 1; transform: translateY(0); }
}
.hero-eyebrow {
    font-family: var(--font-body); font-weight: 300;
    font-size: .68rem; color: var(--text-dim);
    text-transform: uppercase; letter-spacing: .12em;
    margin-bottom: 10px; display: block;
}
.hero-title {
    font-family: var(--font-display);
    font-size: clamp(3rem, 11vw, 6rem);
    font-weight: 800; letter-spacing: -.04em;
    line-height: 1; margin: 0 0 14px;
    background: linear-gradient(135deg, #000000 0%, #f46f1f 55%, #ff8b4a 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero-sub {
    font-size: .9rem; color: var(--text-sub); margin: 0;
    max-width: 460px; margin-inline: auto;
    line-height: 1.6;
}

/* ── Filtros ── */
.filters-wrap {
    position: relative; z-index: 1;
    padding: 0 20px 22px;
    display: flex; align-items: center;
    justify-content: center;
    gap: 7px; flex-wrap: wrap;
    animation: heroIn .5s .25s cubic-bezier(.16,1,.3,1) both;
}
.filter-btn {
    display: flex; align-items: center; gap: 5px;
    padding: 7px 14px; min-height: 36px;
    background: var(--glass);
    border: 1px solid var(--border);
    border-radius: 100px;
    font-family: var(--font-body);
    font-size: .72rem; font-weight: 500;
    color: var(--text-sub); cursor: pointer;
    transition: all .18s cubic-bezier(.16,1,.3,1);
    white-space: nowrap;
}
.filter-btn i { font-size: .68rem; }
.filter-btn:hover {
    border-color: rgba(244,111,31,.32);
    color: var(--orange);
    background: rgba(244,111,31,.07);
}
.filter-btn.active {
    background: var(--orange);
    border-color: var(--orange);
    color: #fff;
    box-shadow: 0 4px 16px rgba(244,111,31,.32);
}

/* ── Grade de projetos ── */
.pf-wrap {
    position: relative; z-index: 1;
    max-width: 1140px; margin: 0 auto;
    padding: 0 20px 72px;
}
.pf-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 18px;
}
@media (min-width: 600px)  { .pf-grid { grid-template-columns: repeat(2,1fr); } }
@media (min-width: 1024px) { .pf-grid { grid-template-columns: repeat(3,1fr); } }

/* ── Card de projeto ── */
.proj-card {
    background: var(--glass);
    border: 1px solid var(--border);
    border-radius: 18px;
    overflow: hidden;
    display: flex; flex-direction: column;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: transform .25s cubic-bezier(.16,1,.3,1), box-shadow .25s ease, border-color .25s;
    animation: cardIn .4s cubic-bezier(.16,1,.3,1) both;
}
.proj-card:hover {
    transform: translateY(-5px);
    border-color: rgba(244,111,31,.28);
    box-shadow: 0 20px 50px rgba(0,0,0,.4), 0 0 30px rgba(244,111,31,.08);
}
@keyframes cardIn {
    from { opacity: 0; transform: translateY(16px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* Thumbnail / placeholder */
.proj-thumb {
    position: relative;
    width: 100%; aspect-ratio: 16/9;
    overflow: hidden; flex-shrink: 0;
}
.proj-thumb img {
    width: 100%; height: 100%;
    object-fit: cover; display: block;
    transition: transform .35s ease;
}
.proj-card:hover .proj-thumb img { transform: scale(1.05); }

.proj-placeholder {
    width: 100%; height: 100%;
    display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    gap: 10px; position: relative;
}
.proj-placeholder::after {
    content: '';
    position: absolute; inset: 0;
    background: repeating-linear-gradient(
        45deg, transparent, transparent 24px,
        rgba(255,255,255,.022) 24px, rgba(255,255,255,.022) 25px
    );
}
.proj-placeholder i {
    font-size: 2.8rem; opacity: .18;
    position: relative; z-index: 1;
}
.proj-placeholder span {
    font-family: var(--font-body); font-weight: 300;
    font-size: .62rem; color: rgba(255,255,255,.18);
    text-transform: uppercase; letter-spacing: .1em;
    position: relative; z-index: 1;
}
/* Gradientes por categoria */
.ph-ia      { background: linear-gradient(135deg, #0b1c36 0%, #0e3262 100%); }
.ph-sistema { background: linear-gradient(135deg, #130c2e 0%, #2b1b68 100%); }
.ph-site    { background: linear-gradient(135deg, #0b2814 0%, #0e4828 100%); }
.ph-landing { background: linear-gradient(135deg, #2c1a06 0%, #4e2f0d 100%); }

.proj-badge-wrap {
    position: absolute; bottom: 10px; left: 10px;
}
.proj-badge {
    display: inline-flex; align-items: center; gap: 5px;
    font-family: var(--font-body);
    font-size: .63rem; font-weight: 700;
    text-transform: uppercase; letter-spacing: .06em;
    padding: 5px 11px; border-radius: 100px;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 2px 12px rgba(0,0,0,.5);
}
.proj-badge i { font-size: .6rem; }
.badge-ia      { background: rgba(7,89,133,.82);  color: #e0f2fe; border: 1px solid rgba(56,189,248,.5); }
.badge-sistema { background: rgba(76,29,149,.82);  color: #ede9fe; border: 1px solid rgba(167,139,250,.5); }
.badge-site    { background: rgba(6,78,59,.82);   color: #d1fae5; border: 1px solid rgba(52,211,153,.5); }
.badge-landing { background: rgba(120,53,15,.82); color: #fef3c7; border: 1px solid rgba(251,191,36,.5); }

/* Corpo do card */
.proj-body {
    padding: 18px 18px 16px;
    display: flex; flex-direction: column; flex: 1;
}
.proj-name {
    font-family: var(--font-display);
    font-size: 1rem; font-weight: 700;
    color: var(--text); margin: 0 0 4px; line-height: 1.3;
}
.proj-cat-label {
    display: inline-flex; align-items: center; gap: 4px;
    font-family: var(--font-body); font-weight: 300;
    font-size: .63rem; font-weight: 500;
    color: var(--text-dim);
    text-transform: uppercase; letter-spacing: .08em;
    margin-bottom: 10px;
}
.proj-cat-label i { font-size: .58rem; }
.proj-desc {
    font-size: .83rem; color: var(--text-sub);
    line-height: 1.6; margin: 0 0 13px; flex: 1;
}
.proj-tech { display: flex; flex-wrap: wrap; gap: 5px; margin-bottom: 14px; }
.tech-tag {
    font-family: var(--font-body); font-weight: 500;
    font-size: .67rem; color: var(--text);
    background: var(--glass);
    border: 1px solid var(--border);
    border-radius: 5px; padding: 2px 7px;
}
.proj-link {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 8px 14px; min-height: 38px;
    background: var(--glass);
    border: 1px solid var(--border);
    border-radius: 9px;
    font-size: .8rem; font-weight: 600;
    color: var(--text-sub); text-decoration: none;
    transition: all .18s ease; align-self: flex-start;
}
.proj-link i { font-size: .76rem; color: var(--orange); }
.proj-link:hover {
    border-color: rgba(244,111,31,.3);
    color: var(--text);
    background: rgba(244,111,31,.07);
}
.proj-link.no-link { opacity: .38; cursor: default; pointer-events: none; }

/* ── Empty state ── */
.pf-empty {
    grid-column: 1/-1; text-align: center;
    padding: 56px 20px; color: var(--text-dim);
}
.pf-empty i { font-size: 2rem; display: block; margin-bottom: 10px; }

/* ── CTA ── */
.pf-cta {
    margin-top: 16px;
    background: linear-gradient(135deg, rgba(244,111,31,.16) 0%, rgba(163,77,20,.11) 100%);
    border: 1px solid rgba(244,111,31,.22);
    border-radius: 18px; padding: 28px 26px;
    display: flex; align-items: center;
    justify-content: space-between;
    gap: 18px; flex-wrap: wrap;
}
.pf-cta-text h2 {
    font-family: var(--font-display);
    font-size: 1.05rem; font-weight: 800;
    color: var(--text); margin: 0 0 3px;
}
.pf-cta-text p { font-size: .82rem; color: var(--text-sub); margin: 0; }
.pf-cta-btns { display: flex; gap: 9px; flex-wrap: wrap; }
.btn-cta-wa {
    display: flex; align-items: center; gap: 7px;
    padding: 10px 18px; min-height: 44px;
    background: linear-gradient(135deg, #25d366, #1ca450);
    color: #fff; border: none; border-radius: 10px;
    font-family: var(--font-body);
    font-size: .86rem; font-weight: 700;
    text-decoration: none;
    box-shadow: 0 4px 16px rgba(37,211,102,.22);
    transition: all .18s ease;
}
.btn-cta-wa:hover { transform: translateY(-1px); box-shadow: 0 6px 22px rgba(37,211,102,.38); color: #fff; }
.btn-cta-cv {
    display: flex; align-items: center; gap: 7px;
    padding: 10px 18px; min-height: 44px;
    background: var(--glass);
    border: 1px solid var(--border);
    color: var(--text-sub); border-radius: 10px;
    font-family: var(--font-body);
    font-size: .86rem; font-weight: 600;
    text-decoration: none; transition: all .18s ease;
}
.btn-cta-cv:hover { background: var(--glass-hov); color: var(--text); }
@media (max-width: 560px) {
    .pf-cta { flex-direction: column; text-align: center; }
    .pf-cta-btns { justify-content: center; width: 100%; }
}

/* ── Faixa de logos de clientes (marquee CSS) ── */
.logos-band {
    position: relative; z-index: 1;
    padding: 36px 0 48px;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    background: rgba(255,255,255,.25);
}
.logos-title {
    text-align: center;
    font-family: var(--font-body); font-weight: 300;
    font-size: .68rem; color: var(--text-dim);
    text-transform: uppercase; letter-spacing: .14em;
    margin-bottom: 28px;
}
.logos-viewport {
    position: relative;
    overflow: hidden;
    max-width: 820px;
    margin: 0 auto;
    padding: 6px 0;
    /* Fade intenso nas bordas para efeito infinito */
    -webkit-mask-image: linear-gradient(90deg,
        transparent 0%,
        rgba(0,0,0,.6) 6%,
        #000 14%,
        #000 86%,
        rgba(0,0,0,.6) 94%,
        transparent 100%);
            mask-image: linear-gradient(90deg,
        transparent 0%,
        rgba(0,0,0,.6) 6%,
        #000 14%,
        #000 86%,
        rgba(0,0,0,.6) 94%,
        transparent 100%);
}
.logos-track {
    display: flex; width: max-content;
    align-items: center;
    animation: logos-scroll 44s linear infinite;
}
.logos-viewport:hover .logos-track { animation-play-state: paused; }
.logo-item {
    flex-shrink: 0;
    margin: 0 12px;
    width: 92px; height: 92px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    background: rgba(255,255,255,.96);
    border: 1px solid rgba(0,0,0,.08);
    box-shadow: 0 4px 18px rgba(0,0,0,.1);
    opacity: .82;
    transition: opacity .25s ease, transform .28s cubic-bezier(.16,1,.3,1), box-shadow .25s ease;
    padding: 16px;
    overflow: hidden;
}
.logo-item:hover {
    opacity: 1;
    box-shadow: 0 0 0 3px rgba(244,111,31,.35);
}
.logo-item img {
    width: 100%; height: 100%;
    object-fit: contain; display: block;
}
@keyframes logos-scroll {
    from { transform: translateX(0); }
    to   { transform: translateX(-50%); }
}
@media (prefers-reduced-motion: reduce) {
    .logos-track { animation: none; flex-wrap: wrap; justify-content: center; width: auto; gap: 12px; }
    .logos-viewport { -webkit-mask-image: none; mask-image: none; padding: 0 16px; }
}

/* ── Cases de Sucesso ── */
.cases-section {
    padding: 72px 0 16px;
}
.cases-header {
    text-align: center;
    margin-bottom: 44px;
}
.cases-eyebrow-label {
    display: inline-flex; align-items: center; gap: 6px;
    font-family: var(--font-body); font-weight: 600;
    font-size: .68rem; font-weight: 600;
    text-transform: uppercase; letter-spacing: .13em;
    color: #ff8b4a;
    background: rgba(244,111,31,.1);
    border: 1px solid rgba(244,111,31,.22);
    border-radius: 100px; padding: 4px 12px;
    margin-bottom: 14px;
}
.cases-eyebrow-label i { font-size: .62rem; }
.cases-title {
    font-family: var(--font-display);
    font-size: clamp(1.6rem, 5vw, 2.4rem);
    font-weight: 800; letter-spacing: -.03em;
    color: var(--text); margin: 0 0 10px;
}
.cases-sub {
    font-size: .88rem; color: var(--text-sub);
    max-width: 420px; margin: 0 auto; line-height: 1.6;
}
.cases-grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px;
}
.case-card {
    display: flex;
    flex-direction: column;
    background: var(--glass);
    border: 1px solid var(--border);
    border-radius: 20px;
    overflow: hidden;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: transform .28s cubic-bezier(.16,1,.3,1), box-shadow .28s ease, border-color .28s;
    animation: cardIn .45s cubic-bezier(.16,1,.3,1) both;
}
.case-card:hover {
    transform: translateY(-4px);
    border-color: rgba(244,111,31,.3);
    box-shadow: 0 24px 56px rgba(0,0,0,.42), 0 0 36px rgba(244,111,31,.08);
}
.case-thumb {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16/10;
}
.case-thumb img {
    width: 100%; height: 100%;
    object-fit: cover; display: block;
    transition: transform .4s ease;
}
.case-card:hover .case-thumb img { transform: scale(1.04); }
.case-body {
    padding: 28px 28px 24px;
    display: flex; flex-direction: column;
    flex: 1;
}
.case-eyebrow {
    display: inline-flex; align-items: center; gap: 5px;
    font-family: var(--font-body); font-weight: 600;
    font-size: .62rem; font-weight: 600;
    text-transform: uppercase; letter-spacing: .1em;
    color: #ff8b4a;
    margin-bottom: 8px;
}
.case-eyebrow i { font-size: .58rem; }
.case-headline {
    font-family: var(--font-display);
    font-size: 1rem; font-weight: 600;
    color: var(--orange);
    margin: 0 0 6px; line-height: 1.3;
    letter-spacing: -.01em;
}
.case-name {
    font-family: var(--font-display);
    font-size: 1.22rem; font-weight: 700;
    color: var(--text); margin: 0 0 12px; line-height: 1.25;
}
.case-desc {
    font-size: .84rem; color: var(--text-sub);
    line-height: 1.65; margin: 0 0 16px; flex: 1;
}
.case-link {
    display: inline-flex; align-items: center; gap: 7px;
    padding: 9px 16px; min-height: 40px;
    background: rgba(244,111,31,.1);
    border: 1px solid rgba(244,111,31,.22);
    border-radius: 9px;
    font-size: .82rem; font-weight: 600;
    color: #ff8b4a; text-decoration: none;
    transition: all .18s ease; align-self: flex-start;
}
.case-link i { font-size: .76rem; }
.case-link:hover {
    background: rgba(244,111,31,.18);
    border-color: rgba(244,111,31,.4);
    color: #fed7aa;
    transform: translateX(2px);
}
@media (max-width: 980px) {
    .cases-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
    .cases-grid { grid-template-columns: 1fr; }
    .case-thumb { aspect-ratio: 16/9; }
    .case-body { padding: 20px 18px; }
}