/* Portfolio v17 — proof-grade backgrounds, 3D devices, reading focus */

body.p4p-page--portfolio {
    background: radial-gradient(ellipse 120% 80% at 50% 0%, #14101c 0%, #0a0a12 50%, #06060c 100%);
}

.p4p-page--portfolio .p4p-portfolio-main__inner {
    max-width: min(1240px, calc(100% - clamp(1.25rem, 4vw, 3rem)));
    margin: 0 auto;
    padding-top: calc(var(--p4p-header, 72px) + var(--p4p-dock-h, 3.5rem));
    padding-bottom: clamp(2rem, 5vh, 4rem);
    position: relative;
}

/* Vignette + ambient */
.p4p-pf-vignette {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 2;
    background: radial-gradient(ellipse 85% 70% at 50% 45%, transparent 30%, rgba(0, 0, 0, 0.55) 100%);
}

.p4p-ambient-light--portfolio {
    background:
        radial-gradient(circle at 25% 30%, rgba(232, 168, 124, 0.14) 0%, transparent 55%),
        radial-gradient(circle at 75% 60%, rgba(167, 139, 250, 0.12) 0%, transparent 50%),
        radial-gradient(circle at 50% 90%, rgba(134, 239, 172, 0.06) 0%, transparent 45%);
}

.p4p-page--portfolio.p4p-page--grid-full .p4p-mesh-readability--lite {
    background:
        linear-gradient(180deg, rgba(4, 4, 10, 0.38) 0%, rgba(4, 4, 10, 0.08) 35%, rgba(4, 4, 10, 0.32) 100%),
        radial-gradient(ellipse 100% 60% at 50% 25%, rgba(167, 139, 250, 0.06), rgba(4, 4, 10, 0.5));
}

.p4p-page--portfolio.p4p-page--grid-full .p4p-page-mesh {
    filter: brightness(1.32) contrast(1.1) saturate(1.18) !important;
}

/* ── Hero studio ── */
.p4p-pf-hero {
    margin-bottom: clamp(1.5rem, 4vh, 2.5rem);
    padding: clamp(1rem, 2.5vw, 1.75rem);
    border-radius: 24px;
    border: 1px solid rgba(167, 139, 250, 0.22);
    background: linear-gradient(145deg, rgba(16, 12, 28, 0.92), rgba(8, 8, 14, 0.82));
    box-shadow: 0 32px 72px rgba(0, 0, 0, 0.52);
    overflow: hidden;
    position: relative;
}

.p4p-pf-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 80% 35%, rgba(34, 211, 238, 0.08), transparent 55%);
    pointer-events: none;
}

.p4p-pf-hero__grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: clamp(1rem, 3vw, 2rem);
    align-items: center;
    position: relative;
    z-index: 1;
}

.p4p-pf-hero__title {
    margin: 0.35rem 0 0.75rem;
    font-family: var(--p4p-font-display);
    font-size: clamp(1.85rem, 4vw, 3.1rem);
    font-weight: 900;
    line-height: 1.06;
    background: linear-gradient(135deg, #fff 0%, #f0c4a0 40%, #c4b5fd 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 4px 24px rgba(0, 0, 0, 0.55));
}

.p4p-pf-read-lead {
    font-size: clamp(0.92rem, 1.3vw, 1.06rem);
    line-height: 1.72;
    color: #dce4ef;
    text-wrap: pretty;
    max-width: 36em;
}

.p4p-pf-hero__copy .p4p-pf-read-lead {
    margin: 0 0 1rem;
    max-width: none;
}

.p4p-pf-hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
}

.p4p-pf-hero__stage {
    min-height: clamp(280px, 36vh, 400px);
    perspective: 1500px;
}

/* Triple device stage */
.p4p-pf-devices {
    position: relative;
    width: 100%;
    height: 100%;
    min-height: 280px;
    transform-style: preserve-3d;
    transition: transform 0.5s cubic-bezier(0.19, 1, 0.22, 1);
}

.p4p-pf-devices__aurora {
    position: absolute;
    inset: 5%;
    border-radius: 50%;
    background: conic-gradient(from 120deg, rgba(232, 168, 124, 0.12), rgba(167, 139, 250, 0.15), rgba(134, 239, 172, 0.1), rgba(232, 168, 124, 0.12));
    filter: blur(28px);
    animation: p4pPfAurora 12s linear infinite;
}

@keyframes p4pPfAurora {
    to { transform: rotate(360deg); }
}

.p4p-pf-devices__orbit {
    position: absolute;
    border: 1px dashed rgba(255, 255, 255, 0.08);
    border-radius: 50%;
    pointer-events: none;
}

.p4p-pf-devices__orbit--a {
    inset: 8%;
    animation: p4pPfOrbitSpin 20s linear infinite;
}

.p4p-pf-devices__orbit--b {
    inset: 18%;
    animation: p4pPfOrbitSpin 14s linear infinite reverse;
}

@keyframes p4pPfOrbitSpin {
    to { transform: rotate(360deg); }
}

.p4p-pf-devices__laptop {
    position: absolute;
    left: 0;
    bottom: 5%;
    width: 58%;
    height: 68%;
    z-index: 2;
}

.p4p-pf-devices__phone {
    position: absolute;
    right: 8%;
    top: 8%;
    width: 32%;
    height: 52%;
    z-index: 4;
}

.p4p-pf-devices__cloud {
    position: absolute;
    right: 22%;
    bottom: 12%;
    width: 38%;
    height: 42%;
    z-index: 1;
    opacity: 0.88;
}

.p4p-pf-devices__beam {
    position: absolute;
    left: 42%;
    top: 38%;
    width: 22%;
    height: 2px;
    background: linear-gradient(90deg, rgba(6, 182, 212, 0.5), rgba(167, 139, 250, 0.6), rgba(134, 239, 172, 0.5));
    transform: rotate(-22deg);
    box-shadow: 0 0 16px rgba(134, 239, 172, 0.4);
    animation: p4pPfBeam 2.8s ease-in-out infinite;
}

@keyframes p4pPfBeam {
    0%, 100% { opacity: 0.4; }
    50% { opacity: 1; }
}

.p4p-pf-devices .p4p-dev3d {
    min-height: 100%;
    height: 100%;
}

/* Stats in hero */
.p4p-contact-trust--pf {
    display: grid !important;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.55rem;
    margin: clamp(1rem, 2vh, 1.35rem) 0 0;
    padding: 0;
    max-width: none;
    position: relative;
    z-index: 1;
}

.p4p-contact-trust--pf .p4p-contact-trust__item {
    transition: transform 0.35s, border-color 0.35s, box-shadow 0.35s;
}

.p4p-contact-trust--pf .p4p-contact-trust__item:hover {
    transform: translateY(-3px);
    border-color: rgba(232, 168, 124, 0.35);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.4), 0 0 20px rgba(232, 168, 124, 0.1);
}

.p4p-contact-trust--pf .p4p-contact-trust__value {
    font-size: clamp(1.2rem, 2vw, 1.5rem);
    background: linear-gradient(135deg, #fff, #f0c4a0);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Chapter dividers */
.p4p-pf-divider {
    display: flex;
    align-items: center;
    gap: 1rem;
    max-width: 920px;
    margin: 0 auto clamp(1rem, 2.5vh, 1.75rem);
    padding: 0 1rem;
}

.p4p-pf-divider::before,
.p4p-pf-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(167, 139, 250, 0.3), transparent);
}

.p4p-pf-divider span {
    font-family: var(--p4p-font-tech, monospace);
    font-size: 0.58rem;
    font-weight: 800;
    letter-spacing: 0.16em;
    color: rgba(255, 255, 255, 0.35);
    padding: 0.2rem 0.55rem;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(0, 0, 0, 0.35);
}

.p4p-pf-chapter__head {
    text-align: center;
    margin-bottom: clamp(1.25rem, 3vh, 2rem);
    padding: 0 1rem;
}

.p4p-pf-chapter__num {
    display: block;
    font-family: var(--p4p-font-tech, monospace);
    font-size: 0.62rem;
    letter-spacing: 0.2em;
    color: rgba(232, 168, 124, 0.55);
    margin-bottom: 0.35rem;
}

.p4p-pf-chapter__title {
    margin: 0 0 0.5rem;
    font-size: clamp(1.35rem, 2.8vw, 2rem);
    font-weight: 800;
    color: #fff;
}

/* Grid stage — deep glass */
.p4p-page--portfolio .p4p-portfolio-grid {
    position: relative;
    border-radius: 22px;
    padding: clamp(1rem, 2.5vw, 1.5rem) !important;
    background: linear-gradient(160deg, rgba(12, 10, 20, 0.75), rgba(6, 6, 14, 0.55)) !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
    box-shadow:
        0 32px 72px rgba(0, 0, 0, 0.48),
        inset 0 1px 0 rgba(255, 255, 255, 0.06) !important;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.p4p-portfolio-grid__spotlight {
    opacity: 0.85 !important;
    background: radial-gradient(
        circle 360px at var(--pf-x, 50%) var(--pf-y, 50%),
        rgba(232, 168, 124, 0.12),
        rgba(167, 139, 250, 0.06) 45%,
        transparent 72%
    ) !important;
}

/* Cards — 3D device in visual */
.p4p-portfolio-card__device {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.35;
    pointer-events: none;
    z-index: 0;
    filter: blur(0.5px);
    transition: opacity 0.45s, transform 0.45s;
}

.p4p-portfolio-card__device .p4p-dev3d--mini {
    min-height: 70px;
    width: 55%;
    transform: scale(0.85);
}

.p4p-page--portfolio .p4p-portfolio-card:hover .p4p-portfolio-card__device {
    opacity: 0.55;
    transform: scale(1.05);
}

.p4p-page--portfolio .p4p-portfolio-card__svg {
    position: relative;
    z-index: 2;
}

.p4p-page--portfolio .p4p-portfolio-card.is-reading,
.p4p-page--portfolio .p4p-portfolio-card:hover {
    border-color: rgba(232, 168, 124, 0.38) !important;
    box-shadow:
        0 28px 64px rgba(0, 0, 0, 0.55),
        0 0 40px var(--card-glow, rgba(232, 168, 124, 0.12)),
        inset 0 1px 0 rgba(255, 255, 255, 0.08) !important;
}

.p4p-pf-read-body {
    color: #b8c4d4;
    line-height: 1.68;
    text-wrap: pretty;
    transition: color 0.35s;
}

.p4p-page--portfolio .p4p-portfolio-card.is-reading .p4p-pf-read-body,
.p4p-page--portfolio .p4p-portfolio-card:hover .p4p-pf-read-body {
    color: #e8eef4;
}

.p4p-page--portfolio .p4p-portfolio-card.is-reading h3,
.p4p-page--portfolio .p4p-portfolio-card:hover h3 {
    text-shadow: 0 0 20px rgba(232, 168, 124, 0.15);
}

/* Showcase strip */
.p4p-pf-showcase-wrap {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 clamp(0.75rem, 3vw, 1.5rem);
}

.p4p-page--portfolio .p4p-rich-section--showcase {
    padding: clamp(1.5rem, 3vw, 2.5rem);
    border-radius: 22px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(8, 8, 14, 0.65);
    box-shadow: 0 24px 56px rgba(0, 0, 0, 0.45);
}

.p4p-page--portfolio .p4p-showcase-tile {
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(0, 0, 0, 0.28);
    transition: transform 0.4s, box-shadow 0.4s, border-color 0.35s;
}

.p4p-page--portfolio .p4p-showcase-tile:hover {
    transform: translateY(-6px) translateZ(8px);
    border-color: rgba(167, 139, 250, 0.35);
    box-shadow: 0 20px 48px rgba(0, 0, 0, 0.5);
}

/* CTA */
.p4p-page--portfolio .p4p-portfolio-cta {
    background: linear-gradient(145deg, rgba(16, 12, 26, 0.92), rgba(8, 8, 14, 0.85)) !important;
    border: 1px solid rgba(232, 168, 124, 0.28) !important;
    box-shadow: 0 28px 64px rgba(0, 0, 0, 0.52), 0 0 48px rgba(167, 139, 250, 0.08) !important;
}

.p4p-page--portfolio .p4p-portfolio-cta .p4p-section-title {
    background: linear-gradient(135deg, #fff, #f0c4a0);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.p4p-page--portfolio .reveal-up,
.p4p-page--portfolio .reveal-scale {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.85s cubic-bezier(0.19, 1, 0.22, 1), transform 0.85s cubic-bezier(0.19, 1, 0.22, 1);
}

.p4p-page--portfolio .reveal-scale {
    transform: scale(0.96) translateY(16px);
}

.p4p-page--portfolio .is-inview {
    opacity: 1 !important;
    transform: none !important;
}

@media (max-width: 900px) {
    .p4p-pf-hero__grid {
        grid-template-columns: 1fr;
    }

    .p4p-pf-hero__stage {
        order: -1;
        min-height: 240px;
    }

    .p4p-contact-trust--pf {
        grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    }

    .p4p-page--portfolio .p4p-portfolio-main__inner::before,
    .p4p-page--portfolio .p4p-portfolio-main__inner::after {
        display: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    .p4p-pf-devices__aurora,
    .p4p-pf-devices__orbit,
    .p4p-pf-devices__beam {
        animation: none !important;
    }
}