/* ================================================================
   EXTOLEM — PORTFOLIO / WORK SECTION
   File: /assets/css/portfolio.css
   ================================================================ */

.ex-port {
  position: relative;
  width: 100%;
  padding: 120px 40px 130px;
  background-color: var(--ex-bg-2);
  overflow: hidden;
  isolation: isolate;
}
.ex-port::before,
.ex-port::after {
  content: ''; position: absolute; left: 0; right: 0; height: 100px; pointer-events: none; z-index: 0;
}
.ex-port::before { top: 0;    background: linear-gradient(180deg, var(--ex-bg) 0%, transparent 100%); }
.ex-port::after  { bottom: 0; background: linear-gradient(0deg,   var(--ex-bg) 0%, transparent 100%); }

.ex-port-glow-tl {
  position: absolute; top: -60px; left: -60px;
  width: 480px; height: 380px; border-radius: 50%;
  background: radial-gradient(ellipse, rgba(74,125,255,0.05) 0%, transparent 65%);
  filter: blur(70px); pointer-events: none; z-index: 0;
}
.ex-port-glow-br {
  position: absolute; bottom: -60px; right: -60px;
  width: 480px; height: 380px; border-radius: 50%;
  background: radial-gradient(ellipse, rgba(118,87,255,0.05) 0%, transparent 65%);
  filter: blur(70px); pointer-events: none; z-index: 0;
}

.ex-port-inner {
  position: relative; z-index: 2;
  max-width: 1200px; margin: 0 auto; width: 100%;
}

/* Header */
.ex-port-header {
  text-align: center; max-width: 720px; margin: 0 auto 64px;
}
.ex-port-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.68rem; font-weight: 700; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--ex-mint);
  background: var(--ex-mint-dim); border: 1px solid var(--ex-border-mint);
  padding: 5px 14px 5px 10px; border-radius: var(--ex-r-full); margin-bottom: 24px;
}
.ex-port-eyebrow-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--ex-mint); box-shadow: 0 0 7px var(--ex-mint);
  flex-shrink: 0; animation: ex-port-pulse 2.2s ease infinite;
}
@keyframes ex-port-pulse {
  0%,100% { box-shadow: 0 0 5px var(--ex-mint); }
  50%      { box-shadow: 0 0 13px var(--ex-mint), 0 0 22px rgba(25,245,195,0.38); }
}
.ex-port-h2 {
  font-size: clamp(1.9rem, 3.5vw, 2.75rem); font-weight: 800;
  line-height: 1.13; letter-spacing: -0.03em; color: var(--ex-text); margin-bottom: 20px;
}
.ex-port-h2 .ex-port-grad {
  background: var(--ex-grad-hero);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.ex-port-sub {
  font-size: clamp(1rem, 1.5vw, 1.05rem); line-height: 1.78;
  color: var(--ex-text-muted); max-width: 600px; margin: 0 auto;
}

/* ================================================================
   PORTFOLIO GRID — 3 columns, 2 rows
   ================================================================ */
.ex-port-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

/* Card */
.ex-port-card {
  position: relative;
  display: flex; flex-direction: column;
  background: var(--ex-panel);
  border: 1px solid var(--ex-border);
  border-radius: var(--ex-r-lg);
  overflow: hidden;
  text-decoration: none;
  transition: transform 0.3s var(--ex-ease), border-color 0.3s var(--ex-ease),
              box-shadow 0.3s var(--ex-ease);
  group: port-card;
}
.ex-port-card:hover {
  transform: translateY(-6px);
  border-color: var(--ex-border-strong);
  box-shadow: 0 20px 56px rgba(0,0,0,0.55);
}

/* ── Thumbnail area ── */
.ex-port-thumb {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: var(--ex-bg-3);
  overflow: hidden;
  flex-shrink: 0;
}

/* Placeholder visual when no real image */
.ex-port-thumb-placeholder {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  flex-direction: column; gap: 10px;
}
.ex-port-thumb-icon { font-size: 2.5rem; opacity: 0.4; }
.ex-port-thumb-label {
  font-size: 0.7rem; font-weight: 700; letter-spacing: 0.1em;
  text-transform: uppercase; opacity: 0.3; color: var(--ex-text);
}

/* Gradient overlay on thumb */
.ex-port-thumb::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(5,8,13,0.7) 100%);
  transition: opacity 0.3s var(--ex-ease);
}
.ex-port-card:hover .ex-port-thumb::after { opacity: 0.5; }

/* Real image when uploaded */
.ex-port-thumb img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ex-ease);
}
.ex-port-card:hover .ex-port-thumb img { transform: scale(1.04); }

/* Color accent per card type */
.ex-port-thumb-bg--1 { background: linear-gradient(135deg, #071A14 0%, #051018 100%); }
.ex-port-thumb-bg--2 { background: linear-gradient(135deg, #070D1A 0%, #060B14 100%); }
.ex-port-thumb-bg--3 { background: linear-gradient(135deg, #0A071A 0%, #070513 100%); }
.ex-port-thumb-bg--4 { background: linear-gradient(135deg, #1A0707 0%, #130509 100%); }
.ex-port-thumb-bg--5 { background: linear-gradient(135deg, #071116 0%, #05080D 100%); }
.ex-port-thumb-bg--6 { background: linear-gradient(135deg, #0D1A07 0%, #080F05 100%); }

/* Glow dot in thumb corner */
.ex-port-thumb-glow {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 200px; height: 200px; border-radius: 50%;
  filter: blur(40px); opacity: 0.3; z-index: 0;
  pointer-events: none;
}
.ex-port-thumb-bg--1 .ex-port-thumb-glow { background: var(--ex-mint); }
.ex-port-thumb-bg--2 .ex-port-thumb-glow { background: var(--ex-blue); }
.ex-port-thumb-bg--3 .ex-port-thumb-glow { background: var(--ex-purple); }
.ex-port-thumb-bg--4 .ex-port-thumb-glow { background: var(--ex-red); }
.ex-port-thumb-bg--5 .ex-port-thumb-glow { background: var(--ex-teal); }
.ex-port-thumb-bg--6 .ex-port-thumb-glow { background: var(--ex-gold); }

/* Type badge overlaid on thumb */
.ex-port-type-badge {
  position: absolute; top: 14px; left: 14px; z-index: 2;
  font-size: 0.65rem; font-weight: 700; letter-spacing: 0.08em;
  text-transform: uppercase; padding: 4px 10px; border-radius: var(--ex-r-full);
  backdrop-filter: blur(10px);
}
.ex-port-card--1 .ex-port-type-badge { background: rgba(25,245,195,0.15); color: var(--ex-mint); border: 1px solid rgba(25,245,195,0.25); }
.ex-port-card--2 .ex-port-type-badge { background: rgba(74,125,255,0.15);  color: var(--ex-blue); border: 1px solid rgba(74,125,255,0.25); }
.ex-port-card--3 .ex-port-type-badge { background: rgba(118,87,255,0.15);  color: var(--ex-purple); border: 1px solid rgba(118,87,255,0.25); }
.ex-port-card--4 .ex-port-type-badge { background: rgba(255,77,94,0.15);   color: var(--ex-red); border: 1px solid rgba(255,77,94,0.25); }
.ex-port-card--5 .ex-port-type-badge { background: rgba(0,191,166,0.15);   color: var(--ex-teal); border: 1px solid rgba(0,191,166,0.25); }
.ex-port-card--6 .ex-port-type-badge { background: rgba(255,209,102,0.15); color: var(--ex-gold); border: 1px solid rgba(255,209,102,0.25); }

/* ── Card body ── */
.ex-port-body {
  padding: 24px 22px 20px;
  display: flex; flex-direction: column; flex: 1;
}

.ex-port-industry {
  font-size: 0.68rem; font-weight: 700; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--ex-text-subtle); margin-bottom: 6px;
}

.ex-port-title {
  font-size: 1rem; font-weight: 800; letter-spacing: -0.02em;
  color: var(--ex-text); margin-bottom: 10px; line-height: 1.25;
  transition: color 0.22s var(--ex-ease);
}
.ex-port-card:hover .ex-port-title { color: var(--ex-mint); }

.ex-port-problem {
  font-size: 0.8rem; line-height: 1.6; color: var(--ex-text-muted); margin-bottom: 10px;
}

.ex-port-solution {
  font-size: 0.8rem; line-height: 1.6; color: var(--ex-text-muted); margin-bottom: 16px; flex: 1;
}
.ex-port-solution strong { color: var(--ex-text); font-weight: 600; }

/* Services pills */
.ex-port-services {
  display: flex; flex-wrap: wrap; gap: 5px; margin-bottom: 18px;
}
.ex-port-service-pill {
  font-size: 0.68rem; font-weight: 600; padding: 3px 9px;
  border-radius: var(--ex-r-full);
  background: var(--ex-panel-strong); border: 1px solid var(--ex-border);
  color: var(--ex-text-subtle); transition: var(--ex-t);
}
.ex-port-card:hover .ex-port-service-pill { border-color: var(--ex-border-md); color: var(--ex-text-muted); }

/* CTA link */
.ex-port-link {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 0.82rem; font-weight: 700; color: var(--ex-text-muted);
  text-decoration: none; margin-top: auto;
  transition: color 0.22s var(--ex-ease), gap 0.22s var(--ex-ease-spring);
}
.ex-port-link svg { transition: transform 0.22s var(--ex-ease-spring); flex-shrink: 0; }
.ex-port-card:hover .ex-port-link { color: var(--ex-mint); gap: 10px; }
.ex-port-card:hover .ex-port-link svg { transform: translateX(3px); }

/* ================================================================
   BOTTOM CTA
   ================================================================ */
.ex-port-cta {
  margin-top: 56px; display: flex; flex-direction: column;
  align-items: center; gap: 18px; text-align: center;
}
.ex-port-cta-text { font-size: 1rem; font-weight: 500; color: var(--ex-text-muted); }
.ex-port-cta-text strong { color: var(--ex-text); font-weight: 700; }
.ex-port-cta-btns { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; justify-content: center; }

.ex-port-btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--ex-grad-mint); color: #05080D;
  font-family: var(--ex-font); font-size: 0.9rem; font-weight: 800;
  padding: 13px 26px; border-radius: var(--ex-r-full); text-decoration: none;
  transition: transform 0.25s var(--ex-ease-spring), box-shadow 0.28s var(--ex-ease);
  box-shadow: 0 4px 18px rgba(25,245,195,0.27);
}
.ex-port-btn-primary:hover { color: #05080D; transform: translateY(-2px); box-shadow: 0 8px 30px rgba(25,245,195,0.42); }

.ex-port-btn-ghost {
  display: inline-flex; align-items: center; gap: 8px;
  background: transparent; color: var(--ex-text-muted);
  font-family: var(--ex-font); font-size: 0.9rem; font-weight: 600;
  padding: 12px 26px; border-radius: var(--ex-r-full);
  border: 1px solid var(--ex-border-strong); text-decoration: none; transition: var(--ex-t);
}
.ex-port-btn-ghost:hover { border-color: var(--ex-mint); color: var(--ex-mint); background: var(--ex-mint-dim); transform: translateY(-2px); }

/* ================================================================
   SCROLL REVEAL
   ================================================================ */
.ex-port-header .ex-port-eyebrow,
.ex-port-header .ex-port-h2,
.ex-port-header .ex-port-sub {
  opacity: 0; transform: translateY(18px);
  transition: opacity 0.6s var(--ex-ease-out), transform 0.6s var(--ex-ease-out);
}
.ex-port-header .ex-port-eyebrow { transition-delay: 0s; }
.ex-port-header .ex-port-h2      { transition-delay: 0.1s; }
.ex-port-header .ex-port-sub     { transition-delay: 0.18s; }
.ex-port-header.is-visible .ex-port-eyebrow,
.ex-port-header.is-visible .ex-port-h2,
.ex-port-header.is-visible .ex-port-sub { opacity: 1; transform: translateY(0); }

.ex-port-card {
  opacity: 0; transform: translateY(24px);
}
.ex-port-card:nth-child(1) { transition-delay: 0.04s; }
.ex-port-card:nth-child(2) { transition-delay: 0.11s; }
.ex-port-card:nth-child(3) { transition-delay: 0.18s; }
.ex-port-card:nth-child(4) { transition-delay: 0.08s; }
.ex-port-card:nth-child(5) { transition-delay: 0.15s; }
.ex-port-card:nth-child(6) { transition-delay: 0.22s; }
.ex-port-card {
  transition: opacity 0.55s var(--ex-ease-out), transform 0.55s var(--ex-ease-out),
              border-color 0.3s var(--ex-ease), box-shadow 0.3s var(--ex-ease);
}
.ex-port-grid.is-visible .ex-port-card { opacity: 1; transform: translateY(0); }

.ex-port-cta { opacity: 0; transform: translateY(18px); transition: opacity 0.6s var(--ex-ease-out) 0.2s, transform 0.6s var(--ex-ease-out) 0.2s; }
.ex-port-cta.is-visible { opacity: 1; transform: translateY(0); }

/* ================================================================
   RESPONSIVE
   ================================================================ */
@media (max-width: 1100px) { .ex-port { padding: 100px 28px 110px; } .ex-port-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px)  { .ex-port { padding: 80px 20px 90px;  } .ex-port-grid { grid-template-columns: 1fr; } .ex-port-cta-btns { flex-direction: column; width: 100%; } .ex-port-btn-primary, .ex-port-btn-ghost { width: 100%; justify-content: center; } }

@media (prefers-reduced-motion: reduce) {
  .ex-port-eyebrow-dot { animation: none !important; }
  .ex-port-header .ex-port-eyebrow, .ex-port-header .ex-port-h2, .ex-port-header .ex-port-sub,
  .ex-port-card, .ex-port-cta { opacity: 1 !important; transform: none !important; transition: none !important; }
  .ex-port-card:hover { transform: none !important; }
  .ex-port-card:hover .ex-port-thumb img { transform: none !important; }
}
/* =========================================================
   Portfolio Result Chips Upgrade
========================================================= */

.ex-port-results {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 18px;
}

.ex-port-result-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    min-height: 30px;
    padding: 7px 10px;
    border: 1px solid rgba(27, 255, 176, 0.22);
    border-radius: 999px;
    background:
        radial-gradient(circle at 20% 0%, rgba(27, 255, 176, 0.13), transparent 36%),
        rgba(27, 255, 176, 0.065);
    color: rgba(255, 255, 255, 0.82);
    font-size: 0.76rem;
    font-weight: 850;
    line-height: 1.25;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.ex-port-result-chip::before {
    content: "✓";
    display: inline-grid;
    place-items: center;
    flex: 0 0 16px;
    width: 16px;
    height: 16px;
    border-radius: 999px;
    background: rgba(27, 255, 176, 0.13);
    color: var(--ex-mint, #1bffb0);
    font-size: 0.68rem;
    font-weight: 950;
}

.ex-port-card:hover .ex-port-result-chip {
    border-color: rgba(27, 255, 176, 0.34);
    background:
        radial-gradient(circle at 20% 0%, rgba(27, 255, 176, 0.18), transparent 36%),
        rgba(27, 255, 176, 0.09);
}

/* Optional stronger case-study CTA treatment */
.ex-port-card-link,
.ex-port-link,
.ex-port-project-link {
    transition:
        transform 220ms ease,
        color 220ms ease,
        opacity 220ms ease;
}

.ex-port-card:hover .ex-port-card-link,
.ex-port-card:hover .ex-port-link,
.ex-port-card:hover .ex-port-project-link {
    transform: translateX(3px);
    color: var(--ex-mint, #1bffb0);
}

@media (max-width: 640px) {
    .ex-port-results {
        gap: 7px;
        margin-top: 16px;
    }

    .ex-port-result-chip {
        font-size: 0.72rem;
        padding: 7px 9px;
    }
}
.ex-port-story {
    display: grid;
    gap: 14px;
    margin-top: 18px;
}

.ex-port-story-block {
    padding: 14px;
    border: 1px solid rgba(255, 255, 255, 0.085);
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.04);
}

.ex-port-story-label {
    display: inline-flex;
    margin-bottom: 7px;
    color: var(--ex-mint, #1bffb0);
    font-size: 0.7rem;
    font-weight: 950;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.ex-port-story-block p {
    margin: 0;
    color: rgba(255, 255, 255, 0.68);
    font-size: 0.9rem;
    line-height: 1.58;
}