/* ═══════════════════════════════════════════════
   portfolio.css — Full Landing Page Showcase (Sample Format)
   3-Column Controlled Grid with Smooth Hover-Scroll
═══════════════════════════════════════════════ */

/* ── Main Container ── */
.portfolio-main {
  max-width: 1260px;
  margin: 0 auto;
  padding: 50px 24px 100px;
}

/* ── Project Grid (1 Row mein 3 Columns) ── */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 32px;
}

/* ══════════════════════════════════════════════
   PROJECT CARD (Controlled Width & Crisp Proportions)
══════════════════════════════════════════════ */
.case-card {
  background: #0d121f;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 18px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: 380px;
  margin: 0 auto;
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1),
              border-color 0.35s ease,
              box-shadow 0.35s ease;
  opacity: 0;
  animation: cardFadeUp 0.6s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes cardFadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}

.case-card:hover {
  transform: translateY(-8px);
  border-color: rgba(37, 99, 235, 0.5);
  box-shadow: 0 28px 70px rgba(0, 0, 0, 0.8), 0 0 35px rgba(37, 99, 235, 0.2);
}

/* ── Browser Mockup Window on Card ── */
.browser-mockup {
  background: #141b2d;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  cursor: pointer;
  overflow: hidden;
  position: relative;
}

.browser-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 16px;
  background: #111827;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.browser-dots {
  display: flex;
  align-items: center;
  gap: 6px;
}

.bdot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
}
.bdot.red    { background: #ff5f56; }
.bdot.yellow { background: #ffbd2e; }
.bdot.green  { background: #27c93f; }

.browser-address {
  flex: 1;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 6px;
  padding: 4px 10px;
  font-size: 0.72rem;
  color: rgba(255, 255, 255, 0.45);
  font-family: var(--font-head);
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ── Tall Scroll Viewport (480px) ── */
.browser-scroll-viewport {
  position: relative;
  width: 100%;
  height: 480px;
  overflow: hidden;
  background: #060a12;
}

.browser-scroll-img {
  max-width: 100%;
  width: auto;
  height: auto;
  display: block;
  margin: 0 auto;
  transform: translateY(0);
  /* Smooth glide from top to bottom on hover */
  transition: transform 8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  will-change: transform;
  image-rendering: auto;
}

/* On hover: glide image down smoothly to show complete landing page */
.case-card:hover .browser-scroll-img {
  transform: translateY(calc(-100% + 480px));
}

.browser-scroll-hint {
  position: absolute;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(11, 16, 28, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(6px);
  padding: 5px 14px;
  border-radius: 100px;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--white-85);
  display: flex;
  align-items: center;
  gap: 6px;
  pointer-events: none;
  opacity: 0.9;
  transition: opacity 0.3s ease;
  z-index: 4;
}

.case-card:hover .browser-scroll-hint {
  opacity: 0;
}

/* Category badge */
.card-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 3px 10px;
  border-radius: 100px;
}
.badge-sh  { background: rgba(150, 191, 72, 0.15); color: #96BF48; border: 1px solid rgba(150, 191, 72, 0.3); }
.badge-wp  { background: rgba(33, 117, 155, 0.15); color: #5BB0D0; border: 1px solid rgba(33, 117, 155, 0.3); }
.badge-app { background: rgba(37, 99, 235, 0.15);  color: var(--accent-l); border: 1px solid rgba(37, 99, 235, 0.3); }

/* ── Card Body ── */
.case-card-body {
  padding: 20px 22px;
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 14px;
  background: #0d121f;
}

.case-card-title {
  font-family: var(--font-head);
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1.45;
  margin: 0;
  cursor: pointer;
  transition: color 0.2s ease;
}

.case-card-title:hover {
  color: var(--accent-l);
}

.case-card-action {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.btn-case-study {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 11px 16px;
  background: rgba(37, 99, 235, 0.08);
  border: 1px solid rgba(37, 99, 235, 0.25);
  border-radius: 8px;
  color: #fff;
  font-family: var(--font-head);
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.25s ease;
}

.btn-case-study:hover {
  background: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.4);
  transform: translateY(-2px);
}

.btn-case-study i {
  transition: transform 0.25s ease;
}

.btn-case-study:hover i {
  transform: translateX(4px);
}

/* ══════════════════════════════════════════════
   2-COLUMN PROJECT MODAL (Left Scrollable Page, Right Details)
══════════════════════════════════════════════ */
#projectModals {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: none;
  overflow-y: auto;
  padding: 24px 16px;
  pointer-events: auto;
}

#projectModals.modal-active {
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(4, 7, 15, 0.88);
  backdrop-filter: blur(10px);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.modal-backdrop.backdrop-open {
  opacity: 1;
  visibility: visible;
}

.cs-modal-overlay {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  margin: auto;
}

.cs-modal-box {
  background: #0b101c;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 24px;
  width: 100%;
  max-width: 1100px;
  max-height: 88vh;
  box-shadow: 0 40px 100px rgba(0, 0, 0, 0.9), 0 0 40px rgba(37, 99, 235, 0.15);
  overflow: hidden;
  position: relative;
  display: flex;
  flex-direction: column;
  transform: translateY(20px) scale(0.98);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.modal-active .cs-modal-box {
  transform: translateY(0) scale(1);
}

/* Sticky Modal Header */
.cs-modal-header {
  background: rgba(11, 16, 28, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding: 16px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-shrink: 0;
}

.cs-modal-header-left {
  display: flex;
  align-items: center;
  gap: 14px;
}

.cs-project-counter {
  font-size: 0.8rem;
  color: var(--white-60);
  font-weight: 600;
}

.cs-modal-header-nav {
  display: flex;
  align-items: center;
  gap: 10px;
}

.cs-nav-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  color: var(--white);
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
}

.cs-nav-btn:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.cs-modal-close {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 50%;
  color: var(--white);
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.2s ease;
  margin-left: 6px;
}

.cs-modal-close:hover {
  background: #ef4444;
  border-color: #ef4444;
  color: #fff;
  transform: rotate(90deg);
}

/* ── 2-Column Modal Grid ── */
.cs-modal-grid-2col {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 36px;
  align-items: start;
  padding: 32px 36px;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: rgba(37, 99, 235, 0.4) transparent;
}

/* Left: Scrollable Full Website in Browser Mockup */
.cs-modal-col-image {
  width: 100%;
}

.cs-browser-frame {
  background: #111827;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.8);
}

.cs-browser-top {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  background: #161f32;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.cs-browser-url {
  font-size: 0.74rem;
  color: rgba(255, 255, 255, 0.5);
  font-family: var(--font-head);
  background: rgba(0, 0, 0, 0.25);
  padding: 3px 12px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Scrollable container inside modal */
.cs-browser-scroll-container {
  width: 100%;
  height: 520px;
  overflow-y: auto;
  overflow-x: hidden;
  background: #000;
  scrollbar-width: thin;
  scrollbar-color: rgba(37, 99, 235, 0.5) transparent;
}

.cs-browser-scroll-container::-webkit-scrollbar {
  width: 6px;
}
.cs-browser-scroll-container::-webkit-scrollbar-thumb {
  background: rgba(37, 99, 235, 0.5);
  border-radius: 4px;
}

.cs-modal-full-img {
  max-width: 100%;
  width: auto;
  height: auto;
  display: block;
  margin: 0 auto;
}

/* Right: Project Details */
.cs-modal-col-info {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.cs-detail-title {
  font-family: var(--font-head);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1.35;
  margin: 0;
}

.cs-detail-desc {
  font-size: 0.9rem;
  color: var(--white-85);
  line-height: 1.68;
}

.cs-detail-desc p {
  margin: 0 0 12px;
}
.cs-detail-desc p:last-child {
  margin-bottom: 0;
}

.cs-detail-tech {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.cs-tech-label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--white-60);
}

.cs-meta-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.tech-pill {
  padding: 4px 10px;
  background: rgba(37, 99, 235, 0.1);
  border: 1px solid rgba(37, 99, 235, 0.25);
  border-radius: 6px;
  font-size: 0.74rem;
  color: var(--accent-l);
  font-family: var(--font-head);
  font-weight: 600;
}

/* Action Buttons: Live View and Contact */
.cs-detail-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  padding-top: 8px;
}

.cs-btn-live, .cs-btn-contact {
  padding: 12px 24px;
  font-size: 0.88rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: 10px;
  text-decoration: none;
  transition: all 0.22s ease;
}

.cs-btn-live {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.4);
}

.cs-btn-live:hover {
  background: var(--accent-l);
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(37, 99, 235, 0.55);
}

.cs-btn-contact {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--white);
}

.cs-btn-contact:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.25);
  transform: translateY(-2px);
}

/* ══════════════════════════════════════════════
   RESPONSIVE DESIGN
══════════════════════════════════════════════ */
@media (max-width: 1100px) {
  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
  }
  .cs-modal-grid-2col {
    grid-template-columns: 1fr;
    gap: 28px;
  }
}

@media (max-width: 768px) {
  .portfolio-grid {
    grid-template-columns: 1fr;
    max-width: 420px;
    margin: 0 auto;
  }
  .browser-scroll-viewport {
    height: 420px;
  }
  .case-card:hover .browser-scroll-img {
    transform: translateY(calc(-100% + 420px));
  }

  /* ── Modal Full-Screen Mobile ── */
  .cs-modal-box {
    max-width: 100%;
    max-height: 100vh;
    height: 100vh;
    border-radius: 0;
    border: none;
  }

  .cs-modal-header {
    padding: 12px 16px;
    gap: 8px;
  }
  .cs-modal-header-left {
    gap: 8px;
  }
  .cs-modal-header-left .card-badge {
    display: none;
  }
  .cs-project-counter {
    font-size: 0.75rem;
  }
  .cs-nav-btn {
    padding: 6px 10px;
    font-size: 0.72rem;
  }
  .cs-nav-btn span {
    display: none;
  }
  .cs-modal-close {
    width: 32px;
    height: 32px;
    font-size: 0.8rem;
  }

  .cs-modal-grid-2col {
    padding: 16px;
    gap: 20px;
    overflow-y: auto;
    max-height: calc(100vh - 56px);
  }
  .cs-browser-scroll-container {
    height: 320px;
  }
  .cs-browser-frame {
    border-radius: 10px;
  }
  .cs-detail-title {
    font-size: 1.15rem;
  }
  .cs-detail-desc p {
    font-size: 0.85rem;
  }
  .cs-detail-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .cs-btn-live, .cs-btn-contact {
    justify-content: center;
  }
}