/* =========================================================
   SV ENTERPRISES — PORTFOLIO PAGE
   ========================================================= */

.portfolio-page {
    --portfolio-border: rgba(127, 127, 127, 0.18);
}

/* =========================================================
   HERO
   ========================================================= */

.portfolio-hero {
    padding: 110px 0 75px;
    text-align: center;
    background:
        radial-gradient(
            circle at 50% 0%,
            rgba(255, 196, 90, 0.12),
            transparent 42%
        );
}

.portfolio-hero .eyebrow {
    margin-bottom: 18px;
}

.portfolio-hero h1 {
    max-width: 850px;
    margin: 0 auto 22px;
    font-size: clamp(42px, 6vw, 76px);
    line-height: 1.05;
    letter-spacing: -0.045em;
}

.portfolio-hero p {
    max-width: 650px;
    margin: 0 auto;
    color: var(--muted);
    font-size: 18px;
    line-height: 1.75;
}

/* =========================================================
   INTRO
   ========================================================= */

.portfolio-intro {
    padding: 25px 0 65px;
}

.portfolio-intro-inner {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 30px;
}

.portfolio-intro h2 {
    max-width: 580px;
    margin: 12px 0 0;
    font-size: clamp(28px, 4vw, 45px);
    line-height: 1.15;
    letter-spacing: -0.03em;
}

.portfolio-intro p {
    max-width: 440px;
    margin: 0;
    color: var(--muted);
    line-height: 1.7;
}

/* =========================================================
   FILTER BUTTONS
   ========================================================= */

.portfolio-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 35px;
}

.portfolio-filter {
    display: inline-flex;
    align-items: center;
    padding: 10px 17px;
    border: 1px solid var(--portfolio-border);
    border-radius: 999px;
    background: transparent;
    color: var(--muted);
    font-family: inherit;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition:
        background .25s ease,
        border-color .25s ease,
        color .25s ease,
        transform .25s ease;
}

.portfolio-filter:hover {
    border-color: var(--text);
    color: var(--text);
    transform: translateY(-1px);
}

.portfolio-filter.active {
    background: var(--text);
    border-color: var(--text);
    color: var(--bg);
}

/* =========================================================
   PORTFOLIO GRID
   ========================================================= */

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 28px;
}

/* =========================================================
   PROJECT CARD
   ========================================================= */

.portfolio-card {
    min-width: 0;
    overflow: hidden;
    border: 1px solid var(--portfolio-border);
    border-radius: 22px;
    background: var(--surface, transparent);
    transition:
        transform .3s ease,
        border-color .3s ease,
        opacity .3s ease;
}

.portfolio-card:hover {
    transform: translateY(-6px);
    border-color: rgba(127, 127, 127, 0.42);
}

/* Hidden state for JS filtering */
.portfolio-card.is-hidden {
    display: none;
}

/* =========================================================
   PROJECT VISUAL
   ========================================================= */

.portfolio-visual {
    position: relative;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: #e9e7e1;
}

.portfolio-visual img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .5s ease;
}

.portfolio-card:hover .portfolio-visual img {
    transform: scale(1.04);
}

/* =========================================================
   PLACEHOLDER VISUALS
   ========================================================= */

.portfolio-placeholder {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 25px;
    text-align: center;
    background: linear-gradient(135deg, #20201e, #4c4a43);
    color: #fff;
}

.portfolio-placeholder.light {
    background: linear-gradient(135deg, #e8e2d5, #c8bda8);
    color: #24231f;
}

.portfolio-placeholder.blue {
    background: linear-gradient(135deg, #122c43, #387b9d);
}

.portfolio-placeholder.green {
    background: linear-gradient(135deg, #1e352d, #63856c);
}

.portfolio-placeholder.purple {
    background: linear-gradient(135deg, #2d243d, #765e91);
}

.portfolio-placeholder-content {
    width: 100%;
    max-width: 85%;
}

.portfolio-placeholder-brand {
    margin-bottom: 20px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .15em;
    text-transform: uppercase;
    opacity: .7;
}

.portfolio-placeholder-title {
    font-size: clamp(22px, 3vw, 34px);
    font-weight: 700;
    letter-spacing: -.04em;
    line-height: 1.1;
}

.portfolio-placeholder-line {
    width: 55px;
    height: 3px;
    margin: 20px auto 0;
    border-radius: 5px;
    background: currentColor;
    opacity: .5;
}

/* =========================================================
   CATEGORY LABEL
   ========================================================= */

.portfolio-type {
    position: absolute;
    top: 16px;
    left: 16px;
    z-index: 2;
    padding: 8px 12px;
    border: 1px solid rgba(255, 255, 255, .25);
    border-radius: 999px;
    background: rgba(0, 0, 0, .35);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .04em;
    backdrop-filter: blur(8px);
}

/* =========================================================
   CARD CONTENT
   ========================================================= */

.portfolio-card-body {
    padding: 24px 25px 26px;
}

.portfolio-card-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 15px;
    margin-bottom: 12px;
    color: var(--muted);
    font-size: 12px;
}

.portfolio-card-body h3 {
    margin: 0 0 10px;
    font-size: 25px;
    letter-spacing: -.025em;
}

.portfolio-card-body p {
    min-height: 48px;
    margin: 0 0 20px;
    color: var(--muted);
    font-size: 14px;
    line-height: 1.7;
}

/* =========================================================
   SERVICE TAGS
   ========================================================= */

.portfolio-services {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
    margin-bottom: 22px;
}

.portfolio-service {
    padding: 6px 9px;
    border: 1px solid var(--portfolio-border);
    border-radius: 6px;
    color: var(--muted);
    font-size: 11px;
}

/* =========================================================
   VISIT WEBSITE LINK
   ========================================================= */

.portfolio-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: inherit;
    font-size: 13px;
    font-weight: 700;
    text-decoration: none;
}

.portfolio-link span {
    transition: transform .25s ease;
}

.portfolio-link:hover span {
    transform: translateX(4px);
}

/* =========================================================
   CTA
   ========================================================= */

.portfolio-cta {
    margin-top: 100px;
    padding: 60px 30px;
    border: 1px solid var(--portfolio-border);
    border-radius: 24px;
    text-align: center;
    background:
        radial-gradient(
            circle at 50% 100%,
            rgba(255, 196, 90, 0.10),
            transparent 55%
        );
}

.portfolio-cta h2 {
    max-width: 650px;
    margin: 12px auto 15px;
    font-size: clamp(28px, 4vw, 48px);
    letter-spacing: -.04em;
    line-height: 1.12;
}

.portfolio-cta p {
    max-width: 520px;
    margin: 0 auto 28px;
    color: var(--muted);
    line-height: 1.7;
}

.portfolio-cta .btn {
    display: inline-flex;
}

/* =========================================================
   RESPONSIVE
   ========================================================= */

@media (max-width: 768px) {

    .portfolio-hero {
        padding: 75px 0 50px;
    }

    .portfolio-intro {
        padding-bottom: 40px;
    }

    .portfolio-intro-inner {
        display: block;
    }

    .portfolio-intro p {
        margin-top: 20px;
    }

    .portfolio-grid {
        grid-template-columns: 1fr;
        gap: 22px;
    }

    .portfolio-card-body {
        padding: 21px;
    }

    .portfolio-cta {
        margin-top: 65px;
        padding: 45px 22px;
    }

    .portfolio-card-meta {
        align-items: flex-start;
        flex-direction: column;
        gap: 5px;
    }
}

/* =========================================================
   REDUCED MOTION
   ========================================================= */

@media (prefers-reduced-motion: reduce) {
    .portfolio-card,
    .portfolio-visual img,
    .portfolio-filter,
    .portfolio-link span {
        transition: none;
    }
}