/* ===========================================================
   Crystal Technology Bangladesh Ltd. — Site Stylesheet
   Modern, technical, brand-driven (navy / blue / cyan)
   =========================================================== */

/* ----- Design Tokens ----- */
:root {
  --navy-900: #050f24;
  --navy-800: #0a1f44;
  --navy-700: #112b5c;
  --navy-600: #18387a;
  --blue-500: #1e88e5;
  --blue-400: #4ba3ec;
  --cyan-400: #4fc3f7;
  --cyan-300: #82d4f8;
  --ice-100:  #e3f2fd;
  --ice-50:   #f4f8fd;
  --white:    #ffffff;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-700: #334155;
  --gray-900: #0f172a;
  --gold:     #f5b82e;
  --green:    #10b981;

  --font-display: "Bricolage Grotesque", "Manrope", system-ui, sans-serif;
  --font-body:    "Manrope", system-ui, -apple-system, sans-serif;
  --font-mono:    "JetBrains Mono", ui-monospace, monospace;

  --radius-sm: 6px;
  --radius:    12px;
  --radius-lg: 22px;
  --radius-xl: 32px;

  --shadow-sm: 0 2px 8px rgba(10, 31, 68, 0.06);
  --shadow:    0 12px 32px rgba(10, 31, 68, 0.10);
  --shadow-lg: 0 24px 60px rgba(10, 31, 68, 0.14);

  --container: 1240px;

  --ease: cubic-bezier(.2,.8,.2,1);
}

/* ----- Reset ----- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--gray-700);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg, video { display: block; max-width: 100%; height: auto; }
button { font: inherit; cursor: pointer; border: 0; background: 0; color: inherit; }
a { color: inherit; text-decoration: none; transition: color .25s var(--ease); }
ul { list-style: none; margin: 0; padding: 0; }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--navy-800);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 .6em;
}
h1 { font-size: clamp(2.4rem, 5.2vw, 4.6rem); font-weight: 700; letter-spacing: -0.035em; }
h2 { font-size: clamp(1.9rem, 3.6vw, 3rem); }
h3 { font-size: clamp(1.3rem, 2vw, 1.55rem); }
h4 { font-size: 1.1rem; }
p  { margin: 0 0 1em; }

::selection { background: var(--cyan-400); color: var(--navy-900); }

/* ----- Layout helpers ----- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 28px;
}

.section {
  position: relative;
  padding: clamp(72px, 9vw, 140px) 0;
}
.section--dark { background: var(--navy-900); color: var(--ice-100); }
.section--dark h1, .section--dark h2, .section--dark h3 { color: var(--white); }
.section--tinted { background: linear-gradient(180deg, var(--ice-50) 0%, #ffffff 100%); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--blue-500);
  font-weight: 600;
  margin-bottom: 18px;
}
.eyebrow::before {
  content: "";
  width: 28px; height: 2px;
  background: var(--blue-500);
}
.section--dark .eyebrow { color: var(--cyan-400); }
.section--dark .eyebrow::before { background: var(--cyan-400); }

.section-head { max-width: 760px; margin-bottom: 56px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head.center .eyebrow { justify-content: center; }
.section-head p { color: var(--gray-500); font-size: 1.1rem; }
.section--dark .section-head p { color: var(--ice-100); opacity: .82; }

/* ----- Buttons ----- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: .95rem;
  letter-spacing: .01em;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s var(--ease);
  white-space: nowrap;
}
.btn .arrow { transition: transform .35s var(--ease); }
.btn:hover .arrow { transform: translateX(4px); }
.btn-primary {
  background: var(--blue-500);
  color: #fff;
  box-shadow: 0 12px 28px rgba(30,136,229,.35);
}
.btn-primary:hover { background: var(--navy-800); transform: translateY(-2px); box-shadow: 0 18px 36px rgba(10,31,68,.32); }
.btn-ghost {
  background: rgba(255,255,255,.08);
  color: #fff;
  border: 1px solid rgba(255,255,255,.18);
  backdrop-filter: blur(8px);
}
.btn-ghost:hover { background: rgba(255,255,255,.16); }
.btn-outline {
  background: transparent;
  color: var(--navy-800);
  border: 1.5px solid var(--navy-800);
}
.btn-outline:hover { background: var(--navy-800); color: #fff; }

/* ===========================================================
   Header / Nav
   =========================================================== */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 18px 0;
  transition: all .35s var(--ease);
  backdrop-filter: blur(0px);
}
.header.scrolled {
  padding: 12px 0;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(18px) saturate(160%);
  box-shadow: 0 1px 0 rgba(10,31,68,.06);
}
.header.dark-bg:not(.scrolled) .nav__link,
.header.dark-bg:not(.scrolled) .brand__name { color: #fff; }
.header.dark-bg:not(.scrolled) .brand__tag { color: var(--cyan-400); }
.header.dark-bg:not(.scrolled) .nav__toggle span { background: #fff; }

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.brand { display: flex; align-items: center; gap: 14px; }
.brand img { width: 44px; height: 44px; border-radius: 8px; }
.brand__text { display: flex; flex-direction: column; line-height: 1.05; }
.brand__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.12rem;
  letter-spacing: -0.01em;
  color: var(--navy-800);
}
.brand__tag {
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--blue-500);
}
.nav__menu {
  display: flex;
  align-items: center;
  gap: 28px;
}
.nav__link {
  position: relative;
  font-weight: 500;
  font-size: .9rem;
  color: var(--navy-800);
  padding: 6px 0;
  white-space: nowrap;
}
.nav__link::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 2px;
  background: var(--blue-500);
  transition: width .3s var(--ease);
}
.nav__link:hover::after, .nav__link.active::after { width: 100%; }
.nav__link:hover, .nav__link.active { color: var(--blue-500); }

.nav__cta { margin-left: 8px; }

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.nav__toggle span {
  width: 26px;
  height: 2px;
  background: var(--navy-800);
  transition: all .3s var(--ease);
}
.nav__toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__toggle.open span:nth-child(2) { opacity: 0; }
.nav__toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===========================================================
   Hero
   =========================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  background: var(--navy-900);
  color: #fff;
  overflow: hidden;
  display: flex;
  align-items: center;
  padding: 140px 0 80px;
}
.hero::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at 70% 50%, black 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at 70% 50%, black 30%, transparent 75%);
}
.hero::after {
  content: "";
  position: absolute;
  width: 1100px; height: 1100px;
  right: -300px; top: -300px;
  background: radial-gradient(circle at center, rgba(30,136,229,.45) 0%, transparent 60%);
  filter: blur(60px);
  border-radius: 50%;
  pointer-events: none;
}
.hero__inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 60px;
  align-items: center;
  width: 100%;
}
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px 8px 8px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 999px;
  font-size: .85rem;
  margin-bottom: 28px;
  backdrop-filter: blur(10px);
}
.hero__badge .dot {
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--cyan-400);
  display: grid; place-items: center;
  color: var(--navy-900);
  font-size: .7rem; font-weight: 700;
}
.hero h1 {
  color: #fff;
  margin-bottom: 24px;
}
.hero h1 .accent {
  background: linear-gradient(120deg, var(--cyan-400), var(--blue-400));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-style: italic;
  font-weight: 500;
}
.hero__lead {
  font-size: 1.2rem;
  color: rgba(227,242,253,.85);
  max-width: 580px;
  margin-bottom: 36px;
}
.hero__cta {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.hero__panel {
  position: relative;
  background: linear-gradient(160deg, rgba(30,136,229,.2), rgba(79,195,247,.05));
  border: 1px solid rgba(255,255,255,.14);
  border-radius: var(--radius-xl);
  padding: 36px;
  backdrop-filter: blur(18px);
  box-shadow: 0 30px 80px rgba(0,0,0,.4);
}
.hero__panel-label {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--cyan-400);
  margin-bottom: 18px;
}
.hero__stats { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
.hero__stat .num {
  font-family: var(--font-display);
  font-size: 2.6rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.03em;
  line-height: 1;
}
.hero__stat .lbl {
  margin-top: 6px;
  font-size: .82rem;
  color: rgba(227,242,253,.7);
}

.hero__scroll {
  position: absolute;
  bottom: 36px; left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: rgba(255,255,255,.6);
  display: flex; align-items: center; gap: 12px;
}
.hero__scroll::before {
  content: "";
  width: 1px; height: 36px;
  background: linear-gradient(to bottom, transparent, var(--cyan-400));
  animation: scrollPulse 1.8s var(--ease) infinite;
}
@keyframes scrollPulse {
  0%, 100% { transform: scaleY(.4); transform-origin: top; opacity: .4; }
  50% { transform: scaleY(1); opacity: 1; }
}

/* ===========================================================
   Marquee (clients ticker)
   =========================================================== */
.marquee {
  background: var(--white);
  padding: 40px 0;
  border-top: 1px solid var(--gray-200);
  border-bottom: 1px solid var(--gray-200);
  overflow: hidden;
}
.marquee__label {
  text-align: center;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--gray-500);
  margin-bottom: 24px;
}
.marquee__track {
  display: flex;
  gap: 56px;
  animation: marquee 70s linear infinite;
  width: max-content;
}
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  transition: transform .25s var(--ease);
  min-width: 90px;
}
.marquee__item:hover { transform: translateY(-4px); }
.marquee__item img {
  height: 56px;
  width: auto;
  opacity: .65;
  filter: grayscale(20%);
  transition: opacity .25s var(--ease), filter .25s var(--ease);
}
.marquee__item:hover img { opacity: 1; filter: none; }
.marquee__item span {
  font-family: var(--font-mono);
  font-size: .68rem;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--gray-500);
  text-align: center;
  white-space: nowrap;
  transition: color .25s var(--ease);
}
.marquee__item:hover span { color: var(--blue-500); }
/* Legacy fallback for plain img tags */
.marquee__track > img {
  height: 56px;
  width: auto;
  opacity: .65;
  filter: grayscale(20%);
  transition: opacity .25s var(--ease), filter .25s var(--ease);
}
.marquee__track > img:hover { opacity: 1; filter: none; }
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ===========================================================
   Stats Strip
   =========================================================== */
.stats-strip {
  background: var(--navy-800);
  position: relative;
  overflow: hidden;
}
.stats-strip::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 50px 50px;
}
.stats-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
.stats-grid > div {
  padding: 56px 30px;
  text-align: center;
  border-right: 1px solid rgba(255,255,255,.08);
}
.stats-grid > div:last-child { border-right: 0; }
.stats-grid .stat-num {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  font-weight: 700;
  color: var(--cyan-400);
  letter-spacing: -.02em;
  line-height: 1;
}
.stats-grid .stat-lbl {
  margin-top: 14px;
  color: rgba(255,255,255,.75);
  font-size: .92rem;
  letter-spacing: .04em;
}

/* ===========================================================
   Service Cards
   =========================================================== */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }

.service-card {
  position: relative;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  transition: all .4s var(--ease);
  overflow: hidden;
}
.service-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 4px;
  background: linear-gradient(90deg, var(--blue-500), var(--cyan-400));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .5s var(--ease);
}
.service-card:hover {
  transform: translateY(-8px);
  border-color: transparent;
  box-shadow: var(--shadow-lg);
}
.service-card:hover::before { transform: scaleX(1); }
.service-card .icon-wrap {
  width: 56px; height: 56px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--blue-500), var(--navy-700));
  display: grid; place-items: center;
  color: #fff;
  margin-bottom: 22px;
  box-shadow: 0 10px 24px rgba(30,136,229,.28);
}
.service-card .icon-wrap svg { width: 26px; height: 26px; }
.service-card h3 {
  font-size: 1.28rem;
  margin-bottom: 12px;
}
.service-card p {
  color: var(--gray-500);
  font-size: .96rem;
  margin-bottom: 18px;
}
.service-card .more {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: .85rem; font-weight: 600;
  color: var(--blue-500);
  font-family: var(--font-mono);
  letter-spacing: .04em;
}
.service-card .more svg { transition: transform .3s var(--ease); }
.service-card:hover .more svg { transform: translateX(4px); }

/* ===========================================================
   About / Split Sections
   =========================================================== */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.split--reverse { direction: rtl; }
.split--reverse > * { direction: ltr; }
.split__media {
  position: relative;
}
.split__media img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}
.split__media::before {
  content: "";
  position: absolute;
  top: -20px; left: -20px; right: 60px; bottom: 60px;
  border: 2px solid var(--blue-500);
  border-radius: var(--radius-lg);
  z-index: -1;
}
.split__media .badge-card {
  position: absolute;
  bottom: -28px;
  right: -20px;
  background: var(--white);
  padding: 22px 28px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 16px;
}
.split__media .badge-card .num {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--blue-500);
  line-height: 1;
}
.split__media .badge-card .lbl {
  font-size: .82rem;
  color: var(--gray-500);
  max-width: 110px;
}
.split__body h2 { margin-bottom: 22px; }
.split__body .check-list {
  margin: 24px 0 28px;
  display: grid;
  gap: 14px;
}
.split__body .check-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: .98rem;
  color: var(--gray-700);
}
.split__body .check-list li::before {
  content: "";
  flex: 0 0 22px;
  width: 22px; height: 22px;
  background: var(--blue-500);
  border-radius: 50%;
  position: relative;
  margin-top: 4px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
  background-size: 14px;
  background-repeat: no-repeat;
  background-position: center;
}

/* ===========================================================
   Process / Steps
   =========================================================== */
.process { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.step {
  position: relative;
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  backdrop-filter: blur(10px);
  transition: transform .35s var(--ease), background .35s var(--ease);
}
.step:hover { transform: translateY(-6px); background: rgba(255,255,255,.06); }
.step .num {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 700;
  color: var(--cyan-400);
  line-height: 1;
  margin-bottom: 18px;
  letter-spacing: -.04em;
}
.step h3 { color: #fff; font-size: 1.15rem; margin-bottom: 10px; }
.step p { color: rgba(255,255,255,.7); font-size: .9rem; margin: 0; }

/* ===========================================================
   Project Cards
   =========================================================== */
.project-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}
.project-card {
  position: relative;
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--gray-200);
  transition: all .4s var(--ease);
  display: flex;
  flex-direction: column;
}
.project-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); border-color: transparent; }
.project-card__media {
  position: relative;
  height: 240px;
  background: linear-gradient(135deg, var(--navy-800), var(--blue-500));
  overflow: hidden;
}
.project-card__media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .8s var(--ease);
}
.project-card:hover .project-card__media img { transform: scale(1.06); }
.project-card__media::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(10,31,68,.85));
}
.project-card__tag {
  position: absolute;
  top: 18px; left: 18px;
  background: rgba(255,255,255,.92);
  color: var(--navy-800);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  z-index: 2;
}
.project-card__body { padding: 28px 30px 30px; flex: 1; display: flex; flex-direction: column; }
.project-card__client {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--blue-500);
  margin-bottom: 8px;
}
.project-card h3 {
  font-size: 1.35rem;
  margin-bottom: 14px;
}
.project-card__desc { color: var(--gray-500); margin-bottom: 20px; flex: 1; }
.project-card__meta {
  display: flex;
  gap: 28px;
  padding-top: 18px;
  border-top: 1px solid var(--gray-200);
}
.project-card__meta div .k {
  font-size: .68rem;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--gray-400);
  font-family: var(--font-mono);
  margin-bottom: 4px;
}
.project-card__meta div .v {
  font-weight: 600;
  color: var(--navy-800);
  font-size: .92rem;
}

/* ===========================================================
   Team Cards
   =========================================================== */
.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}
.team-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--gray-200);
  transition: all .35s var(--ease);
  text-align: center;
}
.team-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.team-card__photo {
  position: relative;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: linear-gradient(160deg, var(--ice-100), var(--ice-50));
}
.team-card__photo img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .8s var(--ease);
}
.team-card:hover .team-card__photo img { transform: scale(1.05); }
.team-card__photo::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--blue-500), var(--cyan-400));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .5s var(--ease);
}
.team-card:hover .team-card__photo::after { transform: scaleX(1); }
.team-card__body { padding: 22px 18px; }
.team-card__name {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--navy-800);
  font-size: 1.05rem;
  margin-bottom: 4px;
}
.team-card__role {
  font-size: .85rem;
  color: var(--blue-500);
  font-weight: 500;
}
.team-card__edu {
  display: block;
  margin-top: 6px;
  font-size: .72rem;
  color: var(--gray-400);
  font-family: var(--font-mono);
}
.team-card__socials {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--gray-200);
}
.team-card__socials a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--ice-50);
  color: var(--gray-400);
  transition: all .25s var(--ease);
}
.team-card__socials a:hover {
  background: var(--blue-500);
  color: #fff;
}
.team-card__socials svg {
  width: 14px;
  height: 14px;
}

/* ===========================================================
   Portfolio Table (Projects page)
   =========================================================== */
.portfolio-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .88rem;
}
.portfolio-table thead th {
  position: sticky;
  top: 0;
  z-index: 2;
  background: var(--navy-800);
  color: #fff;
  padding: 16px 18px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  font-weight: 600;
  white-space: nowrap;
}
.portfolio-table tbody tr {
  border-bottom: 1px solid var(--gray-200);
  transition: background .2s;
}
.portfolio-table tbody tr:nth-child(even) { background: var(--ice-50); }
.portfolio-table tbody tr:hover { background: var(--ice-100); }
.portfolio-table td {
  padding: 14px 18px;
  vertical-align: top;
  line-height: 1.5;
}
.portfolio-table .col-num {
  color: var(--gray-400);
  font-family: var(--font-mono);
  font-size: .82rem;
  text-align: center;
  width: 40px;
}
.portfolio-table .col-year {
  font-family: var(--font-mono);
  font-size: .82rem;
  color: var(--navy-800);
  white-space: nowrap;
  width: 100px;
}
.portfolio-table .col-project {
  color: var(--navy-800);
  font-weight: 500;
}
.portfolio-table .col-project small {
  display: block;
  font-weight: 400;
  font-size: .8rem;
  color: var(--gray-500);
  margin-top: 2px;
}
.portfolio-table .col-services {
  color: var(--gray-500);
  font-size: .82rem;
}
.portfolio-table .col-status {
  white-space: nowrap;
}
.portfolio-table .badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .02em;
}
.portfolio-table .badge--ongoing {
  background: #dbeafe;
  color: #1e40af;
}
.portfolio-table .badge--completed {
  background: #d1fae5;
  color: #065f46;
}
.portfolio-wrap {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: auto;
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow);
  max-height: 700px;
}

/* ===========================================================
   Client Logo Grid
   =========================================================== */
.client-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.client-tile {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 28px 18px 22px;
  gap: 14px;
  text-decoration: none;
  color: inherit;
  text-align: center;
  transition: all .35s var(--ease);
}
.client-tile:hover {
  border-color: var(--blue-500);
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}
.client-tile img {
  height: 64px;
  width: auto;
  max-width: 100%;
  object-fit: contain;
  filter: grayscale(20%);
  transition: filter .35s var(--ease);
}
.client-tile:hover img { filter: none; }
.client-tile__name {
  font-size: .78rem;
  font-weight: 600;
  color: var(--navy-800);
  line-height: 1.3;
}
.client-tile__full {
  font-size: .68rem;
  color: var(--gray-500);
  line-height: 1.3;
}

/* ===========================================================
   CTA Banner
   =========================================================== */
.cta-banner {
  background: var(--navy-900);
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: "";
  position: absolute;
  width: 800px; height: 800px;
  left: -200px; top: -200px;
  background: radial-gradient(circle, rgba(79,195,247,.25), transparent 60%);
  filter: blur(80px);
}
.cta-banner__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px;
  align-items: center;
}
.cta-banner h2 {
  color: #fff;
  margin: 0;
  font-size: clamp(1.8rem, 3.4vw, 2.8rem);
}
.cta-banner p { color: rgba(227,242,253,.8); margin: 14px 0 0; font-size: 1.05rem; }

/* ===========================================================
   Footer
   =========================================================== */
.footer {
  background: var(--navy-900);
  color: rgba(227,242,253,.7);
  padding: 0;
  position: relative;
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.3fr;
  gap: 48px;
  margin-bottom: 0;
}
.footer__brand .brand img { background: #fff; padding: 4px; }
.footer__col h4 {
  color: #fff;
  font-size: .82rem;
  text-transform: uppercase;
  letter-spacing: .14em;
  margin-bottom: 22px;
  font-family: var(--font-mono);
  font-weight: 600;
}
.footer__col ul { display: grid; gap: 12px; }
.footer__col a { font-size: .92rem; }
.footer__col a:hover { color: var(--cyan-400); }
.footer__contact li {
  display: flex;
  gap: 12px;
  font-size: .88rem;
  margin-bottom: 14px;
  line-height: 1.6;
}
.footer__contact li svg { flex: 0 0 18px; color: var(--cyan-400); margin-top: 3px; }
.footer__bottom {
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: .82rem;
  text-align: center;
}
.footer__bottom a:hover { color: var(--cyan-400); }

/* ===========================================================
   Page Header (interior pages)
   =========================================================== */
.page-header {
  background: var(--navy-900);
  color: #fff;
  padding: 180px 0 90px;
  position: relative;
  overflow: hidden;
}
.page-header::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
}
.page-header::after {
  content: "";
  position: absolute;
  width: 700px; height: 700px;
  right: -200px; top: -200px;
  background: radial-gradient(circle, rgba(30,136,229,.35), transparent 60%);
  filter: blur(60px);
}
.page-header__inner { position: relative; z-index: 2; max-width: 820px; }
.page-header h1 {
  color: #fff;
  margin-bottom: 18px;
}
.page-header p {
  font-size: 1.18rem;
  color: rgba(227,242,253,.82);
  max-width: 680px;
}
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 22px;
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--cyan-400);
}
.breadcrumb a { color: rgba(255,255,255,.55); }
.breadcrumb a:hover { color: #fff; }

/* ===========================================================
   Tech Stack Pills
   =========================================================== */
.tech-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.tech-pill {
  padding: 10px 20px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: 999px;
  font-size: .88rem;
  font-weight: 500;
  color: var(--navy-800);
  font-family: var(--font-mono);
  transition: all .25s var(--ease);
}
.tech-pill:hover {
  background: var(--navy-800);
  color: var(--cyan-400);
  border-color: var(--navy-800);
  transform: translateY(-3px);
}

/* ===========================================================
   Forms
   =========================================================== */
.form {
  display: grid;
  gap: 22px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.form-field { display: flex; flex-direction: column; }
.form-field label {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--gray-500);
  margin-bottom: 8px;
  font-weight: 600;
}
.form-field input, .form-field textarea, .form-field select {
  padding: 16px 18px;
  font: inherit;
  font-size: 1rem;
  background: var(--white);
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius);
  color: var(--navy-800);
  transition: all .25s var(--ease);
}
.form-field input:focus, .form-field textarea:focus, .form-field select:focus {
  outline: none;
  border-color: var(--blue-500);
  box-shadow: 0 0 0 4px rgba(30,136,229,.12);
}
.form-field textarea { min-height: 140px; resize: vertical; }
.form-msg {
  padding: 14px 18px;
  border-radius: var(--radius);
  font-size: .92rem;
  display: none;
}
.form-msg.show { display: block; }
.form-msg.success { background: rgba(16,185,129,.12); color: var(--green); border: 1px solid rgba(16,185,129,.3); }

/* ===========================================================
   Reveal animations
   =========================================================== */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .8s var(--ease), transform .8s var(--ease);
}
.reveal.in { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: .08s; }
.reveal[data-delay="2"] { transition-delay: .16s; }
.reveal[data-delay="3"] { transition-delay: .24s; }
.reveal[data-delay="4"] { transition-delay: .32s; }
.reveal[data-delay="5"] { transition-delay: .4s; }

/* ===========================================================
   Responsive
   =========================================================== */
@media (max-width: 1024px) {
  .hero__inner { grid-template-columns: 1fr; gap: 40px; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid > div:nth-child(2) { border-right: 0; }
  .stats-grid > div { border-bottom: 1px solid rgba(255,255,255,.08); }
  .stats-grid > div:nth-last-child(-n+2) { border-bottom: 0; }
  .split { grid-template-columns: 1fr; gap: 50px; }
  .team-grid { grid-template-columns: repeat(3, 1fr); }
  .client-grid { grid-template-columns: repeat(4, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .process { grid-template-columns: repeat(2, 1fr); }
  .cta-banner__inner { grid-template-columns: 1fr; text-align: left; }
}

@media (max-width: 720px) {
  .nav__menu {
    position: fixed;
    inset: 0;
    background: var(--navy-900);
    flex-direction: column;
    justify-content: center;
    gap: 30px;
    transform: translateX(100%);
    transition: transform .4s var(--ease);
  }
  .nav__menu.open { transform: translateX(0); }
  .nav__menu .nav__link { color: #fff !important; font-size: 1.4rem; }
  .nav__toggle { display: flex; z-index: 110; }
  .header.dark-bg .nav__toggle.open span,
  .nav__toggle.open span { background: #fff !important; }
  .grid-3, .grid-2, .project-grid { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr; }
  .stats-grid > div { border-right: 0; border-bottom: 1px solid rgba(255,255,255,.08); }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .client-grid { grid-template-columns: repeat(3, 1fr); }
  .footer__grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .process { grid-template-columns: 1fr; }
  .hero__panel { padding: 26px; }
  .hero__stats { gap: 18px; }
  .hero__stat .num { font-size: 2rem; }
  .split__media .badge-card { right: 0; }
  .page-header { padding: 140px 0 70px; }
  .nav__cta { display: none; }
  .nav__dropdown-menu {
    position: static;
    transform: none;
    opacity: 1;
    visibility: visible;
    background: transparent;
    border: none;
    box-shadow: none;
    padding: 0 0 0 20px;
    min-width: 0;
    max-height: none;
  }
  .nav__dropdown-menu a {
    color: rgba(255,255,255,.7) !important;
    font-size: 1.1rem;
    padding: 8px 0;
  }
  .nav__dropdown-menu a:hover {
    color: #fff !important;
    background: transparent;
    padding-left: 0;
  }
  .nav__dropdown .dropdown-arrow { display: none; }
}

/* ===== Nav Dropdown ===== */
.nav__dropdown { position: relative; }
.nav__dropdown > .nav__link { display: inline-flex; align-items: center; gap: 4px; }
.nav__dropdown .dropdown-arrow {
  transition: transform .3s var(--ease);
  width: 10px; height: 10px;
}
.nav__dropdown:hover .dropdown-arrow { transform: rotate(180deg); }
.nav__dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  min-width: 280px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 12px 0;
  opacity: 0;
  visibility: hidden;
  transition: all .3s var(--ease);
  z-index: 200;
}
.nav__dropdown:hover .nav__dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.nav__dropdown-menu a {
  display: block;
  padding: 10px 22px;
  font-size: .9rem;
  font-weight: 500;
  color: var(--gray-700);
  transition: all .2s var(--ease);
}
.nav__dropdown-menu a:hover {
  background: var(--ice-50);
  color: var(--blue-500);
  padding-left: 26px;
}

/* ===== Footer Social Icons ===== */
.footer__social { display: flex; gap: 16px; align-items: center; }
.footer__social a {
  display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; border-radius: 50%;
  background: rgba(255,255,255,.08);
  color: rgba(227,242,253,.7);
  transition: all .25s var(--ease);
}
.footer__social a:hover {
  background: var(--cyan-400);
  color: var(--navy-900);
  transform: translateY(-2px);
}
.footer__social svg { width: 18px; height: 18px; }

/* ===== Badge Tiles (Memberships) ===== */
.badge-tile {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 28px 20px;
  text-align: center;
  transition: all .35s var(--ease);
}
.badge-tile:hover {
  border-color: var(--blue-500);
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}
.badge-tile__icon {
  width: 64px; height: 64px;
  margin: 0 auto 16px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--navy-800), var(--blue-500));
  display: grid; place-items: center;
  color: #fff;
  font-family: var(--font-mono);
  font-size: .75rem; font-weight: 700;
  letter-spacing: .04em;
}
.badge-tile__name {
  font-family: var(--font-display);
  font-weight: 600; color: var(--navy-800);
  font-size: 1rem; margin-bottom: 6px;
}
.badge-tile__desc {
  font-size: .82rem; color: var(--gray-500); line-height: 1.4;
}

/* ===== Infrastructure Cards ===== */
.infra-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  transition: all .35s var(--ease);
}
.infra-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.infra-card__icon {
  width: 52px; height: 52px;
  margin: 0 auto 18px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--blue-500), var(--navy-700));
  display: grid; place-items: center;
  color: #fff;
  box-shadow: 0 8px 20px rgba(30,136,229,.25);
}
.infra-card__icon svg { width: 24px; height: 24px; }
.infra-card__num {
  font-family: var(--font-display);
  font-size: 1.8rem; font-weight: 700;
  color: var(--navy-800);
  line-height: 1; margin-bottom: 8px;
}
.infra-card__lbl { font-size: .88rem; color: var(--gray-500); }

/* ===== Full-Width Footer ===== */
.footer__inner { padding-top: 48px; }
.footer__brand p { font-size: .88rem; line-height: 1.65; color: rgba(227,242,253,.55); margin-top: 16px; text-align: justify; }
.footer__bottom-bar {
  margin-top: 32px;
  padding: 20px 0;
  background: rgba(0,0,0,.2);
}
.footer__bottom { font-size: .85rem; }

/* ===== Search CTA Button in Nav ===== */
.nav__search-trigger {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 9px 20px !important; font-size: .88rem !important;
  cursor: pointer; border: none;
}
.nav__search-trigger svg { flex-shrink: 0; }

/* ===== Search Overlay ===== */
.search-overlay {
  position: fixed; inset: 0; z-index: 1000;
  background: rgba(5,15,36,.85); backdrop-filter: blur(12px);
  display: flex; align-items: flex-start; justify-content: center;
  padding-top: 12vh;
  opacity: 0; visibility: hidden;
  transition: all .35s var(--ease);
}
.search-overlay.open { opacity: 1; visibility: visible; }
.search-overlay__inner { width: 100%; max-width: 640px; padding: 0 24px; }
.search-overlay__close {
  position: absolute; top: 32px; right: 32px;
  background: none; border: none; color: rgba(255,255,255,.6); cursor: pointer;
  transition: color .2s;
}
.search-overlay__close:hover { color: #fff; }
.search-overlay__box {
  display: flex; align-items: center; gap: 14px;
  background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.15);
  border-radius: var(--radius-lg); padding: 16px 22px;
}
.search-overlay__icon { color: rgba(255,255,255,.5); flex-shrink: 0; }
.search-overlay__input {
  flex: 1; background: none; border: none; outline: none;
  color: #fff; font-size: 1.15rem; font-family: var(--font-body);
}
.search-overlay__input::placeholder { color: rgba(255,255,255,.35); }
.search-overlay__results { margin-top: 18px; max-height: 50vh; overflow-y: auto; }
.search-result {
  display: block; padding: 16px 20px; border-radius: var(--radius);
  color: #fff; text-decoration: none; transition: background .2s;
}
.search-result:hover { background: rgba(255,255,255,.08); }
.search-result__title { font-weight: 600; font-size: 1.05rem; margin-bottom: 4px; }
.search-result__desc { font-size: .85rem; color: rgba(255,255,255,.5); }
.search-overlay__empty { text-align: center; padding: 40px 0; color: rgba(255,255,255,.4); font-size: .95rem; }
.search-result mark { background: rgba(79,195,247,.25); color: var(--cyan-300); border-radius: 2px; padding: 0 2px; }

/* ===== Project Filter Bar ===== */
.filter-bar { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 40px; }
.filter-btn {
  padding: 8px 20px; border-radius: 100px; border: 1.5px solid var(--gray-300);
  background: transparent; color: var(--gray-600); font-size: .88rem; font-weight: 500;
  font-family: var(--font-body); cursor: pointer; transition: all .25s var(--ease);
}
.filter-btn:hover { border-color: var(--blue-500); color: var(--blue-500); }
.filter-btn.active { background: var(--blue-500); border-color: var(--blue-500); color: #fff; }
.project-card.hide { display: none; }

/* ===== 404 Page ===== */
.page-404 {
  min-height: 80vh; display: flex; align-items: center; justify-content: center;
  text-align: center; padding: 80px 24px;
}
.page-404__num {
  font-family: var(--font-display); font-size: clamp(8rem,20vw,16rem);
  font-weight: 700; line-height: 1;
  background: linear-gradient(135deg, var(--blue-500), var(--cyan-400));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}