/* =========================================================
   Case Studies — Software, ERP & E-Commerce (extension)
   Al Murooj Solutions
   Loaded after case-studies.css on:
     case-study-al-morooj-store-ecommerce.php
     case-study-al-bahriya-order-automation.php
     case-study-cargo-plus-erp.php
   and on index.php for the "Explore Our Solutions" section.
   All selectors are prefixed .csx- to avoid collisions.
   ========================================================= */

:root {
  --csx-pink: #FB33EB;
  --csx-blue: #01B6FF;
  --csx-green: #25D366;
  --csx-grad: linear-gradient(90deg, var(--csx-pink), var(--csx-blue));
  --csx-navy: #0b1220;
  --csx-navy-deep: #070b16;
  --csx-card: #0f172a;
  --csx-card-hover: #121b38;
  --csx-line: rgba(255, 255, 255, 0.08);
  --csx-text: #cfd8e3;
  --csx-radius: 16px;
  --csx-ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

.case-study-page main { overflow-x: clip; }

/* ============================= */
/* HERO                          */
/* ============================= */
.csx-hero {
  position: relative;
  background: #fff;
  color: #000;
  padding: 56px 0 72px;
  overflow: hidden;
}
.csx-hero::before {
  content: "";
  position: absolute;
  inset: auto -10% -60% auto;
  width: 620px;
  height: 620px;
  border-radius: 50%;
  background: radial-gradient(closest-side, rgba(1, 182, 255, 0.12), transparent);
  pointer-events: none;
}
.csx-hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 48px;
  align-items: center;
}
.csx-hero h1 {
  font-size: clamp(30px, 4vw, 44px);
  font-weight: 800;
  line-height: 1.2;
  color: #000;
  margin-bottom: 18px;
}
.csx-hero h1 span {
  background: var(--csx-grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.csx-hero .csx-lead {
  font-size: 18px;
  line-height: 1.8;
  color: #333;
  margin-bottom: 28px;
}
.csx-hero .cs-cta-buttons { justify-content: flex-start; }

.csx-hero-visual {
  position: relative;
  border-radius: 20px;
  padding: 10px;
  background: var(--csx-grad);
  box-shadow: 0 24px 60px rgba(1, 30, 80, 0.22);
}
.csx-hero-visual img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 12px;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  background: var(--csx-navy);
}

/* Hero entrance (pure CSS, runs once) */
.csx-hero-text > * { animation: csx-fade-up 0.7s var(--csx-ease) both; }
.csx-hero-text > *:nth-child(2) { animation-delay: 0.08s; }
.csx-hero-text > *:nth-child(3) { animation-delay: 0.16s; }
.csx-hero-text > *:nth-child(4) { animation-delay: 0.24s; }
.csx-hero-text > *:nth-child(5) { animation-delay: 0.32s; }
.csx-hero-visual { animation: csx-scale-in 0.9s 0.15s var(--csx-ease) both; }

@keyframes csx-fade-up {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: none; }
}
@keyframes csx-scale-in {
  from { opacity: 0; transform: scale(0.96); }
  to   { opacity: 1; transform: none; }
}

/* ============================= */
/* BREADCRUMB                    */
/* ============================= */
.csx-breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  font-size: 14px;
  color: #555;
}
.csx-breadcrumb li + li::before {
  content: "/";
  margin-right: 6px;
  color: #aaa;
}
.csx-breadcrumb a {
  color: #0b5cad;
  text-decoration: none;
}
.csx-breadcrumb a:hover { text-decoration: underline; }

/* ============================= */
/* SECTION HELPERS               */
/* ============================= */
.csx-section { padding: 72px 0; background: var(--csx-navy); }
.csx-section.alt { background: var(--csx-navy-deep); }

.csx-heading {
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 800;
  color: #fff;
  line-height: 1.3;
  margin-bottom: 14px;
}
.csx-heading i {
  color: var(--csx-blue);
  margin-right: 10px;
}
.csx-intro {
  max-width: 820px;
  color: var(--csx-text);
  font-size: 17px;
  line-height: 1.8;
  margin-bottom: 32px;
}
.csx-prose a,
.csx-intro a,
.csx-faq-answer a {
  color: var(--csx-blue);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.csx-prose a:hover,
.csx-intro a:hover,
.csx-faq-answer a:hover { color: #fff; }

/* ============================= */
/* PROJECT SUMMARY               */
/* ============================= */
.csx-summary-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.csx-summary-card {
  background: var(--csx-card);
  border: 1px solid var(--csx-line);
  border-radius: var(--csx-radius);
  padding: 24px;
  position: relative;
  overflow: hidden;
  transition: transform 0.3s var(--csx-ease), border-color 0.3s;
}
.csx-summary-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: var(--csx-grad);
}
.csx-summary-card:hover { transform: translateY(-4px); border-color: rgba(1, 182, 255, 0.35); }
.csx-summary-card i {
  font-size: 22px;
  color: var(--csx-blue);
  display: inline-block;
  margin-bottom: 12px;
}
.csx-summary-card h3 {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--csx-blue);
  margin-bottom: 8px;
}
.csx-summary-card p {
  color: #e6ebf2;
  font-size: 15px;
  line-height: 1.65;
  margin: 0;
}

/* ============================= */
/* CHALLENGE / RESULT CARDS      */
/* ============================= */
.csx-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 18px;
}
.csx-point {
  background: var(--csx-card);
  border: 1px solid var(--csx-line);
  border-radius: 14px;
  padding: 24px;
  transition: transform 0.3s var(--csx-ease), background 0.3s;
}
.csx-point:hover { transform: translateY(-4px); background: var(--csx-card-hover); }
.csx-point .csx-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  margin-bottom: 14px;
  background: rgba(251, 51, 235, 0.12);
  color: var(--csx-pink);
}
.csx-point.result .csx-icon { background: rgba(37, 211, 102, 0.12); color: var(--csx-green); }
.csx-point h3 {
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
}
.csx-point p {
  color: var(--csx-text);
  font-size: 15px;
  line-height: 1.7;
  margin: 0;
}

/* ============================= */
/* STRATEGY                      */
/* ============================= */
.csx-split {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 48px;
  align-items: start;
}
.csx-prose p {
  color: var(--csx-text);
  font-size: 17px;
  line-height: 1.85;
  margin-bottom: 18px;
}
.csx-prose p:last-child { margin-bottom: 0; }
.csx-focus {
  background: var(--csx-card);
  border: 1px solid var(--csx-line);
  border-radius: var(--csx-radius);
  padding: 28px;
}
.csx-focus h3 {
  font-size: 18px;
  color: #fff;
  margin-bottom: 16px;
}
.csx-focus ul { list-style: none; margin: 0; padding: 0; }
.csx-focus li {
  display: flex;
  gap: 12px;
  color: var(--csx-text);
  font-size: 15px;
  line-height: 1.6;
  padding: 10px 0;
  border-top: 1px solid var(--csx-line);
}
.csx-focus li:first-child { border-top: 0; padding-top: 0; }
.csx-focus li i { color: var(--csx-blue); margin-top: 4px; }

/* ============================= */
/* SOLUTION TIMELINE             */
/* ============================= */
.csx-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: csx-step;
  position: relative;
}
.csx-steps::before {
  content: "";
  position: absolute;
  left: 23px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(180deg, var(--csx-pink), var(--csx-blue));
  opacity: 0.5;
}
.csx-step {
  position: relative;
  padding: 0 0 28px 72px;
  counter-increment: csx-step;
}
.csx-step:last-child { padding-bottom: 0; }
.csx-step::before {
  content: counter(csx-step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--csx-grad);
  color: #fff;
  font-weight: 800;
  font-size: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 0 6px var(--csx-navy-deep);
}
.csx-step-body {
  background: var(--csx-card);
  border: 1px solid var(--csx-line);
  border-radius: 14px;
  padding: 24px 26px;
}
.csx-step h3 {
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 10px;
}
.csx-step p {
  color: var(--csx-text);
  font-size: 16px;
  line-height: 1.75;
  margin: 0;
}

/* ============================= */
/* BEFORE / AFTER                */
/* ============================= */
.csx-compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.csx-compare-col {
  border-radius: var(--csx-radius);
  padding: 28px;
  border: 1px solid var(--csx-line);
  background: var(--csx-card);
}
.csx-compare-col.after {
  border-color: rgba(1, 182, 255, 0.4);
  background: linear-gradient(160deg, rgba(1, 182, 255, 0.1), rgba(251, 51, 235, 0.06)), var(--csx-card);
}
.csx-compare-col h3 {
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
}
.csx-compare-col ul { list-style: none; margin: 0; padding: 0; }
.csx-compare-col li {
  display: flex;
  gap: 12px;
  color: var(--csx-text);
  font-size: 15px;
  line-height: 1.6;
  margin-bottom: 12px;
}
.csx-compare-col li:last-child { margin-bottom: 0; }
.csx-compare-col.before li i { color: var(--csx-pink); margin-top: 4px; }
.csx-compare-col.after li i { color: var(--csx-green); margin-top: 4px; }

/* ============================= */
/* CLOSING                       */
/* ============================= */
.csx-closing-img {
  border-radius: var(--csx-radius);
  overflow: hidden;
  border: 1px solid var(--csx-line);
}
.csx-closing-img img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

/* ============================= */
/* SERVICE LINK CARDS            */
/* ============================= */
.csx-links-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}
.csx-card-link {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--csx-card);
  border: 1px solid var(--csx-line);
  border-radius: 14px;
  padding: 18px 20px;
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  transition: transform 0.25s var(--csx-ease), border-color 0.25s, background 0.25s;
}
.csx-card-link i:first-child { font-size: 20px; color: var(--csx-blue); }
.csx-card-link i:last-child { margin-left: auto; transition: transform 0.25s; }
.csx-card-link:hover {
  color: #fff;
  transform: translateY(-3px);
  border-color: rgba(1, 182, 255, 0.45);
  background: var(--csx-card-hover);
}
.csx-card-link:hover i:last-child { transform: translateX(4px); }

/* ============================= */
/* FAQ (native details/summary)  */
/* ============================= */
.csx-faq { max-width: 880px; }
.csx-faq details {
  background: var(--csx-card);
  border: 1px solid var(--csx-line);
  border-radius: 14px;
  margin-bottom: 12px;
  transition: border-color 0.25s;
}
.csx-faq details[open] { border-color: rgba(1, 182, 255, 0.4); }
.csx-faq summary {
  list-style: none;
  cursor: pointer;
  padding: 20px 56px 20px 22px;
  position: relative;
  color: #fff;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.5;
}
.csx-faq summary::-webkit-details-marker { display: none; }
.csx-faq summary::after {
  content: "";
  position: absolute;
  right: 24px;
  top: 50%;
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--csx-blue);
  border-bottom: 2px solid var(--csx-blue);
  transform: translateY(-70%) rotate(45deg);
  transition: transform 0.25s var(--csx-ease);
}
.csx-faq details[open] summary::after { transform: translateY(-30%) rotate(-135deg); }
.csx-faq summary h3 {
  display: inline;
  font: inherit;
  color: inherit;
  margin: 0;
}
.csx-faq .csx-faq-answer {
  padding: 0 22px 20px;
  color: var(--csx-text);
  font-size: 16px;
  line-height: 1.75;
}
.csx-faq .csx-faq-answer p { margin: 0; }
.csx-faq details[open] .csx-faq-answer { animation: csx-fade-up 0.35s var(--csx-ease); }

/* ============================= */
/* SOLUTION CARDS (home + related)*/
/* ============================= */
.csx-solutions-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.csx-solution-card {
  background: var(--csx-card);
  border: 1px solid var(--csx-line);
  border-radius: 18px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.35s var(--csx-ease), box-shadow 0.35s, border-color 0.35s;
}
.csx-solution-card:hover {
  transform: translateY(-8px);
  border-color: rgba(1, 182, 255, 0.4);
  box-shadow: 0 22px 50px rgba(0, 0, 0, 0.45);
}
.csx-solution-card .csx-card-media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 3 / 2;
  background: var(--csx-navy);
}
.csx-solution-card .csx-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s var(--csx-ease);
}
.csx-solution-card:hover .csx-card-media img { transform: scale(1.05); }
.csx-card-tag {
  position: absolute;
  left: 14px;
  top: 14px;
  background: rgba(7, 11, 22, 0.85);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.15);
}
.csx-solution-card .csx-card-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.csx-solution-card h3 {
  font-size: 20px;
  font-weight: 700;
  line-height: 1.35;
  margin-bottom: 10px;
}
.csx-solution-card h3 a { color: #fff; text-decoration: none; }
.csx-solution-card h3 a:hover { color: var(--csx-blue); }
.csx-solution-card p {
  color: var(--csx-text);
  font-size: 15px;
  line-height: 1.7;
  margin-bottom: 20px;
  flex: 1;
}
.csx-learn-more {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 22px;
  border-radius: 8px;
  background: var(--csx-grad);
  color: #fff;
  font-weight: 700;
  font-size: 15px;
  text-decoration: none;
  transition: filter 0.25s, transform 0.25s;
}
.csx-learn-more:hover { color: #fff; filter: brightness(1.1); transform: translateY(-2px); }
.csx-learn-more i { transition: transform 0.25s; }
.csx-learn-more:hover i { transform: translateX(4px); }

.csx-all-link { margin: 28px 0 0; }

/* Home section wrapper */
.csx-home-solutions .section-title h2 {
  color: #fff;
}
.csx-home-solutions .section-title h2 span {
  background: var(--csx-grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.csx-home-solutions .section-title p {
  color: var(--csx-text);
  max-width: 760px;
  margin: 0 auto;
}
.csx-home-solutions .csx-more {
  text-align: center;
  margin-top: 36px;
}
.csx-home-solutions .csx-more a {
  color: var(--csx-blue);
  font-weight: 700;
  text-decoration: none;
}
.csx-home-solutions .csx-more a:hover { color: #fff; }

/* ============================= */
/* FINAL CTA                     */
/* ============================= */
.csx-final-cta {
  position: relative;
  background:
    radial-gradient(60% 120% at 0% 0%, rgba(251, 51, 235, 0.16), transparent 60%),
    radial-gradient(60% 120% at 100% 100%, rgba(1, 182, 255, 0.18), transparent 60%),
    var(--csx-navy-deep);
  padding: 80px 0;
}
.csx-final-cta h2 { font-size: clamp(24px, 3vw, 32px); }

/* Home hero stats */
.csx-hero-stats {
  list-style: none;
  margin: 36px auto 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  max-width: 540px;
}
.csx-stat {
  position: relative;
  padding: 18px 12px 16px;
  border-radius: 14px;
  text-align: center;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  overflow: hidden;
  animation: csx-fade-up 0.7s var(--csx-ease) both;
  animation-delay: calc(0.35s + var(--d, 0) * 0.15s);
  transition: transform 0.3s var(--csx-ease), border-color 0.3s;
}
.csx-stat::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: var(--csx-grad);
  transform: scaleX(0);
  transform-origin: left;
  animation: csx-bar 0.9s var(--csx-ease) forwards;
  animation-delay: calc(0.6s + var(--d, 0) * 0.15s);
}
.csx-stat:hover {
  transform: translateY(-4px);
  border-color: rgba(1, 182, 255, 0.45);
}
.csx-stat-num {
  display: block;
  font-size: clamp(26px, 3vw, 36px);
  font-weight: 800;
  line-height: 1.1;
  background: var(--csx-grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-variant-numeric: tabular-nums;
}
.hero .csx-stat-label {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: #cfd8e3;
}
@keyframes csx-bar { to { transform: scaleX(1); } }

@media (max-width: 991px) {
  .csx-hero-stats { margin-bottom: 36px; }
}
@media (max-width: 400px) {
  .csx-hero-stats { gap: 8px; }
  .csx-stat { padding: 14px 6px 12px; }
  .hero .csx-stat-label { font-size: 12px; }
}

/* Home portfolio: project names are links too */
.portfolio .proj-name a { color: inherit; text-decoration: none; }
.portfolio .proj-name a:hover { color: var(--csx-blue); }
.portfolio .portfolio-item > a { display: block; border-radius: 8px; overflow: hidden; }
.portfolio .portfolio-item > a img { transition: transform 0.4s var(--csx-ease); }
.portfolio .portfolio-item > a:hover img { transform: scale(1.03); }

/* ============================= */
/* FOCUS STATES                  */
/* ============================= */
.csx-hero a:focus-visible,
.csx-section a:focus-visible,
.csx-section summary:focus-visible,
.csx-home-solutions a:focus-visible,
.case-study-page .cta-btn:focus-visible {
  outline: 3px solid var(--csx-blue);
  outline-offset: 3px;
  border-radius: 6px;
}

/* ============================= */
/* SCROLL REVEAL                 */
/* (hidden only once reveal.js   */
/*  adds .csx-reveal-ready)      */
/* ============================= */
.csx-reveal-ready [data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s var(--csx-ease), transform 0.7s var(--csx-ease);
  transition-delay: calc(var(--d, 0) * 90ms);
}
.csx-reveal-ready [data-reveal="scale"] { transform: scale(0.95); }
.csx-reveal-ready [data-reveal="left"] { transform: translateX(-28px); }
.csx-reveal-ready [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

/* ============================= */
/* RESPONSIVE                    */
/* ============================= */
@media (max-width: 1199px) {
  .csx-summary-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 991px) {
  .csx-hero { padding: 40px 0 56px; }
  .csx-hero-grid,
  .csx-split { grid-template-columns: 1fr; gap: 32px; }
  .csx-solutions-grid { grid-template-columns: repeat(2, 1fr); }
  .csx-section { padding: 56px 0; }
}

@media (max-width: 767px) {
  .csx-solutions-grid,
  .csx-compare { grid-template-columns: 1fr; }
  .csx-hero .csx-lead { font-size: 16px; }
  .csx-step { padding-left: 0; padding-top: 60px; }
  .csx-steps::before { display: none; }
  .csx-step::before { box-shadow: none; }
}

@media (max-width: 575px) {
  .csx-summary-grid { grid-template-columns: 1fr; }
  .csx-hero .cs-cta-buttons { align-items: stretch; }
  .csx-compare-col,
  .csx-focus { padding: 22px; }
  .csx-faq summary { font-size: 16px; padding: 18px 48px 18px 18px; }
  .csx-faq .csx-faq-answer { padding: 0 18px 18px; }
}

/* ============================= */
/* REDUCED MOTION                */
/* ============================= */
@media (prefers-reduced-motion: reduce) {
  .csx-hero-text > *,
  .csx-hero-visual,
  .csx-stat,
  .csx-faq details[open] .csx-faq-answer { animation: none; }
  .csx-reveal-ready [data-reveal] { opacity: 1; transform: none; transition: none; }
  .csx-summary-card,
  .csx-point,
  .csx-card-link,
  .csx-solution-card,
  .csx-solution-card .csx-card-media img,
  .csx-learn-more { transition: none; }
  .csx-summary-card:hover,
  .csx-point:hover,
  .csx-card-link:hover,
  .csx-solution-card:hover,
  .csx-learn-more:hover { transform: none; }
  .csx-solution-card:hover .csx-card-media img { transform: none; }
  .csx-stat::before { animation: none; transform: none; }
  .csx-stat:hover { transform: none; }
}