/* ============================================================
   VELTEK SOLUTIONS INC. — Global Stylesheet
   style.css
   ============================================================ */

/* ── CSS Variables ──────────────────────────────────────────── */
:root {
  --clr-black:    #0a0a0a;
  --clr-white:    #ffffff;
  --clr-cyan:     #00c8e0;
  --clr-cyan-dk:  #009fb5;
  --clr-gray-100: #f4f4f2;
  --clr-gray-200: #e8e8e4;
  --clr-gray-400: #9a9a96;
  --clr-gray-700: #3a3a38;
  --clr-dark-bg:  #0d0d0d;
  --clr-blue:     #1a56db;

  --font-display: 'Poppins', sans-serif;
  --font-body:    'Inter', sans-serif;

  --nav-h: 72px;
  --section-pad: 100px 60px;
  --max-w: 1280px;

  --ease-out: cubic-bezier(0.16, 1, 0.6, 1);
  --trans: 0.3s var(--ease-out);
}

/* ── Reset ──────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--clr-black);
  background: var(--clr-white);
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a  { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ── Typography ─────────────────────────────────────────────── */
h1 { font-family: var(--font-display); font-size: clamp(2.4rem, 5vw, 4.2rem); font-weight: 700; line-height: 1.1; }
h2 { font-family: var(--font-display); font-size: clamp(1.8rem, 3.5vw, 2.8rem); font-weight: 700; line-height: 1.15; }
h3 { font-family: var(--font-display); font-size: clamp(1.2rem, 2vw, 1.6rem); font-weight: 600; }
h6 { font-family: var(--font-body); font-size: 0.78rem; font-weight: 500; letter-spacing: 0.12em; text-transform: uppercase; }
p  { line-height: 1.7; color: var(--clr-gray-700); }

/* ── Utility ────────────────────────────────────────────────── */
.container      { max-width: var(--max-w); margin: 0 auto; padding: 0 40px; }
.tag-label      { font-size: 0.75rem; letter-spacing: 0.14em; text-transform: uppercase; font-weight: 500; }
.tag-label.cyan { color: var(--clr-cyan); }

/* ── Buttons ────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0;
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 500;
  cursor: pointer;
  border: none;
  outline: none;
  transition: var(--trans);
  white-space: nowrap;
  border-radius: 5px;
  overflow: hidden;
}
.btn-split {
  background: var(--clr-cyan);
  color: var(--clr-black);
}
.btn-split span.label {
  padding: 14px 22px;
  background: var(--clr-cyan);
  border-radius: 5px 0 0 5px;
  transition: background var(--trans);
}
.btn-split span.arrow {
  padding: 14px 16px;
  background: var(--clr-black);
  color: var(--clr-white);
  font-size: 1rem;
  border-radius: 0 5px 5px 0;
  transition: background var(--trans), transform var(--trans);
}
.btn-split:hover span.label { background: var(--clr-cyan-dk); }
.btn-split:hover span.arrow { transform: translateX(3px); }

.btn-split.dark span.label  { background: var(--clr-black); color: var(--clr-white); }
.btn-split.dark span.arrow  { background: var(--clr-cyan); color: var(--clr-black); }
.btn-split.dark:hover span.label { background: #222; }

.btn-outline {
  background: transparent;
  color: var(--clr-white);
  border: 1px solid rgba(255,255,255,0.4);
  padding: 12px 24px;
  font-size: 0.82rem;
  letter-spacing: 0.05em;
}
.btn-outline:hover { border-color: var(--clr-cyan); color: var(--clr-cyan); }

/* ── Navigation ─────────────────────────────────────────────── */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  background: var(--clr-black);
  transition: box-shadow var(--trans);
}
#navbar.scrolled {
  box-shadow: 0 2px 20px rgba(0,0,0,0.3);
}
.nav-inner {
  display: flex;
  align-items: center;
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 40px;
  gap: 0;
}
.nav-logo {
  display: flex;
  align-items: center;
  background: var(--clr-black);
  padding: 0 24px;
  margin-right: auto;
}
.nav-logo img { height: var(--nav-h); width: auto; object-fit: contain; }
.nav-logo-text {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--clr-white);
  letter-spacing: -0.02em;
}
.nav-logo-text span { color: var(--clr-cyan); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
  background: var(--clr-black);
  padding: 0 36px;
  height: var(--nav-h);
}
.nav-links a {
  color: var(--clr-white);
  font-size: 0.9rem;
  font-weight: 400;
  position: relative;
  transition: color var(--trans);
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0; right: 0;
  height: 2px;
  background: var(--clr-cyan);
  transform: scaleX(0);
  transition: transform var(--trans);
  transform-origin: left;
}
.nav-links a:hover, .nav-links a.active { color: var(--clr-cyan); }
.nav-links a:hover::after, .nav-links a.active::after { transform: scaleX(1); }

/* Dropdown */
.nav-dropdown { position: relative; }
.nav-dropdown > a { display: flex; align-items: center; gap: 5px; }
.nav-dropdown > a::before { content: ''; } /* remove arrow pseudo if needed */
.dropdown-menu {
  position: absolute;
  top: calc(100%);
  left: 0;
  background: var(--clr-black);
  border-top: 2px solid var(--clr-cyan);
  min-width: 520px;
  padding: 24px 0 16px;
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: opacity var(--trans), transform var(--trans);
  z-index: 100;
  display: grid;
  grid-template-columns: 1fr 1fr;
}
.nav-dropdown:hover .dropdown-menu {
  opacity: 1;
  pointer-events: all;
  transform: translateY(0);
}
.dropdown-col { padding: 0 8px; }
.dropdown-col-title {
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--clr-cyan);
  padding: 0 16px 10px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 6px;
  font-family: var(--font-body);
  font-weight: 500;
}
.dropdown-menu a {
  display: block;
  padding: 10px 16px;
  font-size: 0.82rem;
  color: var(--clr-gray-400);
  transition: color var(--trans), padding var(--trans);
  line-height: 1.4;
}
.dropdown-menu a:hover { color: var(--clr-cyan); padding-left: 22px; }
.dropdown-menu a::after { display: none; }

.nav-cta { margin-left: 32px; }

/* Mobile hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  margin-left: auto;
}
.nav-hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--clr-cyan);
  transition: var(--trans);
}

/* ── Hero Section ───────────────────────────────────────────── */
#hero {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 600px;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
}
.hero-video-wrap {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-video-wrap video {
  width: 100%; height: 100%;
  object-fit: cover;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(0,0,0,0.55) 0%, rgba(0,0,0,0.65) 100%);
  z-index: 1;
}
.hero-video-placeholder {
  width: 100%; height: 100%;
  background: linear-gradient(135deg, #0d0d0d 0%, #1a1a2e 50%, #16213e 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 60px 80px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: flex-end;
  gap: 60px;
}
.hero-left .tag-label { color: var(--clr-cyan); margin-bottom: 18px; }
.hero-left h1 { color: var(--clr-white); }
.hero-right { text-align: right; }
.hero-right p { color: rgba(255,255,255,0.85); font-size: 1rem; margin-bottom: 28px; text-align: right; }
.hero-actions { display: flex; gap: 12px; justify-content: flex-end; align-items: center; }
.hero-pause {
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.3);
  color: var(--clr-white);
  padding: 12px 18px;
  font-size: 0.8rem;
  cursor: pointer;
  letter-spacing: 0.08em;
  transition: var(--trans);
  font-family: var(--font-body);
  border-radius: 5px;
}
.hero-pause:hover { background: rgba(255,255,255,0.25); }

/* ── Who We Are ─────────────────────────────────────────────── */
#who-we-are {
  padding: 100px 0 0;
  background: var(--clr-white);
}
.who-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 60px;
}
.who-inner h2 { margin-bottom: 24px; }
.who-inner p  { max-width: 560px; margin-bottom: 16px; }
.who-inner .btn { margin-top: 24px; }
.who-image {
  width: 100%;
  margin-top: 60px;
  height: 480px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--clr-gray-200);
}
.who-image img { width: 100%; height: 100%; object-fit: cover; }
.who-image-placeholder {
  width: 100%; height: 100%;
  background: linear-gradient(135deg, #e8e8e4, #d0d0cc);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-gray-400);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
}

/* ── Core Services Slider ───────────────────────────────────── */
#core-services {
  padding: 100px 0;
  background: var(--clr-gray-100);
  overflow: hidden;
}
.services-header {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 60px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 50px;
}
.services-header-left .tag-label { margin-bottom: 10px; }
.services-nav { display: flex; align-items: center; gap: 16px; }
.services-counter {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
}
.services-counter span { color: var(--clr-gray-400); font-size: 1rem; font-weight: 400; }
.slider-btn {
  width: 48px; height: 48px;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  transition: background var(--trans);
  border-radius: 5px;
}
.slider-btn.prev { background: var(--clr-black); color: var(--clr-white); }
.slider-btn.next { background: var(--clr-cyan); color: var(--clr-black); }
.slider-btn:hover { opacity: 0.85; }

.services-track-wrap {
  overflow: hidden;
}
.services-track {
  display: flex;
  transition: transform 0.6s var(--ease-out);
}
.service-slide {
  min-width: 100%;
  padding: 0 60px;
  max-width: var(--max-w);
  margin: 0 auto;
}
.service-card {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 0;
  background: var(--clr-white);
  overflow: hidden;
  max-width: 900px;
  margin: 0 auto;
}
.service-card-img {
  height: 420px;
  overflow: hidden;
  background: var(--clr-gray-200);
}
.service-card-img img { width: 100%; height: 100%; object-fit: cover; }
.service-card-img-placeholder {
  width: 100%; height: 100%;
  background: linear-gradient(160deg, #d8d8d4, #c0c0bc);
}
.service-card-body {
  padding: 44px 44px 44px 48px;
  display: flex;
  flex-direction: column;
}
.service-card-icon {
  font-size: 2rem;
  color: var(--clr-gray-400);
  align-self: flex-end;
  margin-bottom: auto;
}
.service-card-body .btn-split { align-self: flex-start; }
.service-card-body h2 { margin-bottom: 16px; }
.service-card-body p  { font-size: 0.92rem; margin-bottom: 28px; }
.service-features {
  list-style: none;
  margin-bottom: 32px;
}
.service-features li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 0;
  font-size: 0.9rem;
  color: var(--clr-gray-700);
  border-bottom: 1px solid var(--clr-gray-200);
}
.service-features li::before {
  content: '';
  width: 10px; height: 10px;
  background: var(--clr-blue);
  flex-shrink: 0;
}

/* ── 3D Cube Section ────────────────────────────────────────── */
#cube-section {
  padding: 120px 60px;
  background: var(--clr-white);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 100px;
  overflow: hidden;
}
.cube-text-col { max-width: 420px; }
.cube-text-col .tag-label { color: var(--clr-cyan); margin-bottom: 14px; }
.cube-text-col h1 { margin-bottom: 0; }

.cube-scene {
  width: 340px; height: 340px;
  perspective: 900px;
  flex-shrink: 0;
}
.cube {
  width: 100%; height: 100%;
  position: relative;
  transform-style: preserve-3d;
  transition: transform 1s var(--ease-out);
}
.cube-face {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 36px;
  backface-visibility: hidden;
  overflow: hidden;
}
.cube-face-num {
  font-family: var(--font-display);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--clr-cyan);
  margin-bottom: 12px;
}
.cube-face h2 { color: var(--clr-white); font-size: 1.5rem; margin-bottom: 12px; }
.cube-face p  { color: rgba(255,255,255,0.75); font-size: 0.85rem; line-height: 1.6; }

.face-front  { transform: translateZ(170px);                 background: linear-gradient(160deg, #1a1a2e, #0d0d0d); }
.face-back   { transform: rotateX(180deg) translateZ(170px); background: linear-gradient(160deg, #16213e, #0d0d0d); }
.face-top    { transform: rotateX(90deg)  translateZ(170px); background: linear-gradient(160deg, #0d2137, #0d0d0d); }
.face-bottom { transform: rotateX(-90deg) translateZ(170px); background: linear-gradient(160deg, #132030, #0d0d0d); }
.face-right  { display: none; }
.face-left   { display: none; }

.face-front  .cube-bg, .face-back .cube-bg,
.face-right  .cube-bg, .face-left .cube-bg { position: absolute; inset:0; opacity:0.08; }

/* ── Product Ecosystem ──────────────────────────────────────── */
#products {
  padding: 100px 0;
  background: var(--clr-dark-bg);
}
.products-header {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 60px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 50px;
}
.products-header h1 { color: var(--clr-white); }
.products-header .tag-label { color: var(--clr-cyan); margin-bottom: 10px; }
.products-grid {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 60px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.product-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  overflow: hidden;
  transition: border-color var(--trans), transform var(--trans);
}
.product-card:hover { border-color: var(--clr-cyan); transform: translateY(-4px); }
.product-card-img {
  height: 200px;
  overflow: hidden;
  background: var(--clr-gray-700);
}
.product-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s var(--ease-out); }
.product-card:hover .product-card-img img { transform: scale(1.05); }
.product-card-img-placeholder {
  width: 100%; height: 100%;
  background: linear-gradient(135deg, #2a2a2a, #1a1a1a);
}
.product-card-body { padding: 28px 28px 32px; }
.product-card-body h3 { color: var(--clr-white); margin-bottom: 14px; }
.product-card-body p  { color: rgba(255,255,255,0.55); font-size: 0.88rem; line-height: 1.7; }

/* ── FAQ Section ────────────────────────────────────────────── */
#faq {
  padding: 100px 0;
  background: var(--clr-gray-100);
}
.faq-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 60px;
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  align-items: start;
}
.faq-left .tag-label { margin-bottom: 14px; }
.faq-left h2 { margin-bottom: 40px; }
.faq-left-img {
  height: 340px;
  overflow: hidden;
  background: var(--clr-gray-200);
}
.faq-left-img img { width: 100%; height: 100%; object-fit: cover; }
.faq-left-img-placeholder {
  width: 100%; height: 100%;
  background: linear-gradient(135deg, #d0d0cc, #b8b8b4);
}
.faq-list { display: flex; flex-direction: column; }
.faq-item {
  border-bottom: 1px solid var(--clr-gray-200);
}
.faq-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 0;
  cursor: pointer;
  gap: 20px;
}
.faq-q span { font-size: 0.95rem; font-weight: 500; color: var(--clr-black); flex: 1; }
.faq-toggle {
  width: 32px; height: 32px;
  background: var(--clr-blue);
  color: var(--clr-white);
  border: none;
  cursor: pointer;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background var(--trans);
  line-height: 1;
  border-radius: 5px;
}
.faq-toggle.open { background: var(--clr-cyan); color: var(--clr-black); }
.faq-a {
  display: none;
  padding: 0 0 22px;
  font-size: 0.88rem;
  color: var(--clr-gray-700);
  line-height: 1.7;
}
.faq-item.open .faq-a { display: block; }

/* ── CTA Section ────────────────────────────────────────────── */
#cta {
  position: relative;
  height: 100vh;
  min-height: 560px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.cta-video-wrap {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.cta-video-wrap video { width: 100%; height: 100%; object-fit: cover; }
.cta-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.65);
  z-index: 1;
}
.cta-video-placeholder {
  width: 100%; height: 100%;
  background: linear-gradient(135deg, #0d0d20 0%, #101025 100%);
}
.cta-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 0 40px;
}
.cta-content .tag-label { color: var(--clr-cyan); margin-bottom: 20px; }
.cta-content h1 { color: var(--clr-white); margin-bottom: 40px; max-width: 560px; }

/* ── Footer ─────────────────────────────────────────────────── */
#footer {
  background: var(--clr-gray-100);
  padding: 70px 0 0;
}
.footer-main {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 60px 60px;
  display: grid;
  grid-template-columns: 1.2fr 0.7fr 1fr 1fr;
  gap: 40px;
}
.footer-brand p { color: var(--clr-gray-700); font-size: 0.9rem; line-height: 1.7; max-width: 300px; margin-top: 0; }
.footer-col h6 { margin-bottom: 18px; color: var(--clr-black); letter-spacing: 0.1em; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { font-size: 0.88rem; color: var(--clr-gray-700); transition: color var(--trans); }
.footer-col ul li a:hover { color: var(--clr-cyan); }

.footer-bottom {
  border-top: 1px solid var(--clr-gray-200);
  padding: 20px 60px;
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--clr-gray-400);
}

.footer-big {
  border-top: 1px solid var(--clr-gray-200);
  padding: 40px 60px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
}
.footer-big-logo {
  height: clamp(48px, 8vw, 112px);
  width: auto;
  display: block;
  mix-blend-mode: multiply;
}
.footer-contact {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}
.footer-contact-label {
  background: var(--clr-gray-200);
  color: var(--clr-gray-700);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  padding: 6px 10px;
  text-transform: uppercase;
  border-radius: 5px;
}
.footer-contact a { font-size: 0.88rem; color: var(--clr-gray-700); transition: color var(--trans); }
.footer-contact a:hover { color: var(--clr-cyan); }

/* ── Scroll Reveal ──────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 1024px) {
  :root { --section-pad: 80px 40px; }
  .hero-content { padding: 0 40px 60px; gap: 30px; }
  .products-grid { grid-template-columns: 1fr 1fr; }
  .cube-scene { width: 260px; height: 260px; }
  .face-front  { transform: translateZ(130px); }
  .face-back   { transform: rotateY(180deg) translateZ(130px); }
  .face-right  { transform: rotateY(90deg)  translateZ(130px); }
  .face-left   { transform: rotateY(-90deg) translateZ(130px); }
  .face-top    { transform: rotateX(90deg)  translateZ(130px); }
  .face-bottom { transform: rotateX(-90deg) translateZ(130px); }
}

@media (max-width: 768px) {
  .nav-links, .nav-cta { display: none; }
  .nav-hamburger { display: flex; }

  .hero-content { grid-template-columns: 1fr; padding: 0 24px 60px; gap: 24px; }
  .hero-right { text-align: left; }
  .hero-actions { justify-content: flex-start; }

  .who-inner { padding: 0 24px; }
  .services-header { flex-direction: column; align-items: flex-start; gap: 20px; padding: 0 24px; }
  .service-slide { padding: 0 24px; }
  .service-card { grid-template-columns: 1fr; }
  .service-card-img { height: 220px; }

  #cube-section { flex-direction: column; padding: 80px 24px; gap: 60px; }
  .products-grid { grid-template-columns: 1fr; padding: 0 24px; }
  .products-header { padding: 0 24px; flex-direction: column; gap: 16px; }
  .faq-inner { grid-template-columns: 1fr; gap: 40px; padding: 0 24px; }
  .faq-left-img { display: none; }

  .footer-main { grid-template-columns: 1fr 1fr; padding: 0 24px 40px; }
  .footer-big { flex-direction: column; align-items: flex-start; gap: 24px; padding: 30px 24px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; padding: 16px 24px; }

  .nav-links.mobile-open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: var(--nav-h);
    left: 0;
    right: 0;
    background: var(--clr-black);
    padding: 16px 0 32px;
    gap: 0;
    height: auto;
    z-index: 999;
  }
  .nav-links.mobile-open li { width: 100%; }
  .nav-links.mobile-open a {
    display: block;
    padding: 14px 24px;
    border-bottom: 1px solid rgba(255,255,255,0.06);
  }
  .nav-links.mobile-open .dropdown-menu {
    position: static;
    opacity: 1;
    pointer-events: all;
    transform: none;
    min-width: 100%;
    border-top: none;
    padding: 0;
    display: flex;
    flex-direction: column;
    grid-template-columns: 1fr;
  }
  .nav-links.mobile-open .dropdown-col-title {
    display: block;
    padding: 8px 24px 8px 36px;
    font-size: 0.68rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--clr-cyan);
    border-bottom: 1px solid rgba(255,255,255,0.06);
  }
  .nav-links.mobile-open .dropdown-menu a {
    padding: 11px 24px 11px 48px;
    font-size: 0.82rem;
    color: var(--clr-gray-400);
    border-bottom: 1px solid rgba(255,255,255,0.04);
  }


}


/* ============================================================
   TEMPLATE STYLES — Core Service & Product Ecosystem
   ============================================================ */

/* ── Shared Page Hero ───────────────────────────────────────── */
.tmpl-hero {
  padding: calc(var(--nav-h) + 60px) 0 60px;
  border-bottom: 1px solid var(--clr-gray-200);
}
.tmpl-hero-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 60px;
}
.tmpl-breadcrumb {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--clr-gray-400);
  margin-bottom: 16px;
}
.tmpl-breadcrumb a { color: var(--clr-gray-400); transition: color var(--trans); }
.tmpl-breadcrumb a:hover { color: var(--clr-cyan); }
.tmpl-breadcrumb span { margin: 0 8px; }
.tmpl-hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.tmpl-hero-grid h1 {
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  font-weight: 700;
}
.tmpl-hero-grid p {
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--clr-gray-700);
  padding-top: 6px;
}

/* ── Shared Hero Banner Image ───────────────────────────────── */
.tmpl-banner {
  width: 100%;
  height: 460px;
  overflow: hidden;
  background: var(--clr-gray-200);
}
.tmpl-banner img { width: 100%; height: 100%; object-fit: cover; }
.tmpl-banner-ph {
  width: 100%; height: 100%;
  background: linear-gradient(135deg, #d8d8d4, #b8b8b4);
}

/* ── Shared Body Wrapper ────────────────────────────────────── */
.tmpl-body {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 80px 60px;
}

/* ============================================================
   CORE SERVICE TEMPLATE
   ============================================================ */

/* two-col: content left, sticky form right */
.cs-layout {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: 80px;
  align-items: start;
}

/* Content column */
.cs-content h2 {
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  font-weight: 700;
  margin-bottom: 20px;
}
.cs-content h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin: 32px 0 8px;
}
.cs-content p { font-size: 0.92rem; line-height: 1.8; margin-bottom: 16px; }

.cs-services-list { margin: 24px 0; }
.cs-service-item { margin-bottom: 28px; }
.cs-service-item h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--clr-black);
}
.cs-service-item p { font-size: 0.88rem; color: var(--clr-gray-700); margin: 0; }

.cs-process-list {
  counter-reset: process-counter;
  list-style: none;
  margin: 16px 0 28px;
}
.cs-process-list li {
  counter-increment: process-counter;
  padding: 12px 0 12px 44px;
  position: relative;
  font-size: 0.9rem;
  color: var(--clr-gray-700);
  border-bottom: 1px solid var(--clr-gray-200);
  line-height: 1.6;
}
.cs-process-list li::before {
  content: counter(process-counter) '.';
  position: absolute;
  left: 0;
  font-weight: 600;
  color: var(--clr-black);
  font-size: 0.88rem;
}

.cs-bullet-list { list-style: none; margin: 12px 0 28px; }
.cs-bullet-list li {
  padding: 8px 0 8px 20px;
  position: relative;
  font-size: 0.9rem;
  color: var(--clr-gray-700);
}
.cs-bullet-list li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--clr-cyan);
  font-size: 1.1rem;
  line-height: 1.4;
}

.cs-image-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 32px 0;
}
.cs-image-row img {
  width: 100%; height: 200px;
  object-fit: cover;
}
.cs-image-row-ph {
  width: 100%; height: 200px;
  background: linear-gradient(135deg, #d8d8d4, #c0c0bc);
}

/* Sticky form */
.cs-form-col { position: sticky; top: calc(var(--nav-h) + 24px); }
.cs-form-box {
  background: var(--clr-gray-100);
  padding: 36px 32px 40px;
  border-radius: 5px;
}
.cs-form-box h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 28px;
  color: var(--clr-black);
}
.cs-form-group { margin-bottom: 18px; }
.cs-form-group label {
  display: block;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--clr-black);
  margin-bottom: 7px;
}
.cs-form-group input,
.cs-form-group textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--clr-gray-200);
  background: var(--clr-white);
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--clr-black);
  outline: none;
  transition: border-color var(--trans);
  border-radius: 0;
}
.cs-form-group input::placeholder,
.cs-form-group textarea::placeholder { color: var(--clr-gray-400); }
.cs-form-group input:focus,
.cs-form-group textarea:focus { border-color: var(--clr-cyan); }
.cs-form-group textarea { min-height: 110px; resize: vertical; }

/* ============================================================
   PRODUCT ECOSYSTEM TEMPLATE
   ============================================================ */

.pe-body {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 80px 60px;
}

/* two-col: content left, sticky cards right */
.pe-layout {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 80px;
  align-items: start;
}

.pe-content h2 {
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  font-weight: 700;
  margin-bottom: 20px;
}
.pe-content h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin: 32px 0 8px;
}
.pe-content p { font-size: 0.92rem; line-height: 1.8; margin-bottom: 16px; color: var(--clr-gray-700); }

.pe-image-single {
  width: 100%;
  height: 340px;
  overflow: hidden;
  background: var(--clr-gray-200);
  margin: 28px 0;
}
.pe-image-single img { width: 100%; height: 100%; object-fit: cover; }
.pe-image-single-ph {
  width: 100%; height: 100%;
  background: linear-gradient(135deg, #d8d8d4, #b8b8b4);
}

.pe-image-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 28px 0;
}
.pe-image-row img { width: 100%; height: 200px; object-fit: cover; }
.pe-image-row-ph {
  width: 100%; height: 200px;
  background: linear-gradient(135deg, #c8c8c4, #b0b0ac);
}

.pe-bullet-list { list-style: none; margin: 12px 0 24px; }
.pe-bullet-list li {
  padding: 7px 0 7px 20px;
  position: relative;
  font-size: 0.9rem;
  color: var(--clr-gray-700);
}
.pe-bullet-list li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--clr-cyan);
  font-size: 1.1rem;
  line-height: 1.4;
}

/* Problem / Goal / Solution cards (right column) */
.pe-cards-col { position: sticky; top: calc(var(--nav-h) + 24px); display: flex; flex-direction: column; gap: 20px; }
.pe-card {
  background: var(--clr-gray-100);
  padding: 28px 28px 32px;
  border-radius: 5px;
}
.pe-card-tag {
  display: inline-block;
  background: var(--clr-cyan);
  color: var(--clr-black);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  padding: 5px 12px;
  text-transform: uppercase;
  margin-bottom: 20px;
  border-radius: 5px;
}
.pe-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--clr-black);
}
.pe-card p { font-size: 0.85rem; line-height: 1.7; color: var(--clr-gray-700); margin: 0; }

/* ── Responsive templates ───────────────────────────────────── */
@media (max-width: 1024px) {
  .cs-layout  { grid-template-columns: 1fr; }
  .pe-layout  { grid-template-columns: 1fr; }
  .cs-form-col, .pe-cards-col { position: static; }
}
@media (max-width: 768px) {
  .tmpl-hero-inner { padding: 0 24px; }
  .tmpl-hero-grid  { grid-template-columns: 1fr; gap: 24px; }
  .tmpl-body, .pe-body { padding: 60px 24px; }
  .cs-image-row, .pe-image-row { grid-template-columns: 1fr; }
  .cs-layout, .pe-layout { gap: 48px; }

  .nav-links.mobile-open .dropdown-menu {
    display: none !important;
  }
  .nav-links.mobile-open .dropdown-menu.mobile-open {
    display: flex !important;
    flex-direction: column;
  }
}