/* Advlity — Digital Marketing Agency
   Palette: black / white / green only */

:root {
  --black: #111111;
  --ink: #0f0f0f;
  --white: #ffffff;
  --green: #22c55e;
  --green-hover: #34d76b;
  --text: #141414;
  --muted: #6b6b6b;
  --border: #e5e5e5;
  --ink-fg: #fbfbfb;
  --ink-muted: #b3b3b3;
  --ink-border: rgba(255, 255, 255, 0.12);
  --radius: 16px;
  --maxw: 1280px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  background: var(--white);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
}

h1, h2, h3, h4 {
  font-family: "Space Grotesk", ui-sans-serif, system-ui, sans-serif;
  letter-spacing: -0.03em;
  line-height: 1.05;
  font-weight: 700;
}

img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }

.container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: 20px;
}

.section { padding: 80px 0; }
.section-dark { background: var(--ink); color: var(--ink-fg); }
.section-dark h1, .section-dark h2, .section-dark h3 { color: var(--ink-fg); }

.eyebrow {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--green);
}

.section-title { font-size: clamp(30px, 5vw, 48px); margin-top: 16px; max-width: 640px; }
.lead { font-size: 18px; color: var(--muted); }
.section-dark .lead { color: var(--ink-muted); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 999px;
  padding: 14px 28px;
  font-size: 14px;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.3s ease;
  font-family: inherit;
}
.btn-primary { background: var(--green); color: var(--black); }
.btn-primary:hover { background: var(--green-hover); transform: translateY(-2px); }
.btn-primary:disabled { opacity: 0.6; pointer-events: none; }
.btn-outline { border-color: currentColor; color: var(--ink-fg); background: transparent; }
.btn-outline:hover { background: var(--green); border-color: var(--green); color: var(--black); transform: translateY(-2px); }

/* Navbar */
.navbar {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  transition: all 0.3s ease;
  background: transparent;
}
.navbar.scrolled {
  background: rgba(15, 15, 15, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--ink-border);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.logo { display: inline-flex; align-items: center; width: 150px; height: 69px; flex: 0 0 150px; }

body {
  overflow-x: hidden;
}
.logo img { display: block; width: 150px; height: 69px; object-fit: contain; }
.page-switcher { position: absolute; left: 50%; transform: translateX(-50%); display: flex; gap: 4px; padding: 4px; border: 1px solid var(--ink-border); border-radius: 999px; background: rgba(15, 15, 15, 0.72); }
.page-switcher a { padding: 7px 14px; border-radius: 999px; color: var(--ink-muted); font-size: 13px; font-weight: 600; transition: all 0.2s; }
.page-switcher a:hover, .page-switcher a.active { background: var(--green); color: var(--black); }
.nav-links { display: none; align-items: center; gap: 36px; }
.nav-links a { font-size: 14px; font-weight: 500; color: var(--ink-muted); transition: color 0.2s; }
.nav-links a:hover { color: var(--green); }
.nav-cta { background: var(--green); color: var(--black) !important; border-radius: 999px; padding: 10px 20px; font-weight: 600; }
.nav-cta:hover { background: var(--green-hover); }
.nav-toggle { background: none; border: 0; color: var(--ink-fg); cursor: pointer; display: block; padding: 4px; }
.nav-toggle svg { width: 26px; height: 26px; }
.mobile-menu { display: none; background: var(--ink); border-top: 1px solid var(--ink-border); }
.mobile-menu.open { display: block; }
.mobile-menu-close { position: absolute; top: 16px; right: 16px; background: none; border: 0; color: var(--ink-muted); cursor: pointer; padding: 4px; }
.mobile-menu-close:hover { color: var(--green); }
.mobile-menu-close svg { width: 24px; height: 24px; }
.mobile-menu .container { position: relative; padding-top: 48px; }
.mobile-menu a { display: block; padding: 12px 0; color: var(--ink-fg); font-weight: 500; }
.mobile-menu a:hover { color: var(--green); }

/* Hero */
.hero {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  padding: 150px 0 100px;
}
.hero::after {
  content: "";
  position: absolute;
  top: -160px; right: -10%;
  width: 32rem; height: 32rem;
  border-radius: 50%;
  background: rgba(34, 197, 94, 0.22);
  filter: blur(120px);
  pointer-events: none;
}
.hero .container { position: relative; z-index: 1; }
.hero h1 {
  font-size: clamp(44px, 9vw, 100px);
  color: var(--ink-fg);
  margin-top: 24px;
  max-width: 950px;
}
.hero h1 em { font-style: normal; color: var(--green); }
.hero p { margin-top: 28px; max-width: 560px; color: var(--ink-muted); font-size: 18px; }
.hero-actions { margin-top: 40px; display: flex; flex-direction: column; gap: 16px; }

/* Cards grid */
.grid { display: grid; gap: 24px; margin-top: 56px; }
.grid-3 { grid-template-columns: 1fr; }
.grid-2 { grid-template-columns: 1fr; gap: 32px; }
.grid-4 { grid-template-columns: 1fr; }

.service-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  background: var(--white);
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.service-card:hover { transform: translateY(-4px); border-color: var(--green); }
.service-card .num { font-family: "Space Grotesk", sans-serif; font-size: 14px; font-weight: 600; color: var(--muted); }
.service-card:hover .num { color: var(--green); }
.service-card h3 { font-size: 24px; margin-top: 24px; }
.service-card p { margin-top: 12px; font-size: 14px; color: var(--muted); }
.service-card .rule { display: block; height: 1px; width: 48px; background: var(--border); margin-top: 32px; transition: all 0.3s ease; }
.service-card:hover .rule { width: 96px; background: var(--green); }

/* Portfolio */
.work-card {
  overflow: hidden;
  border-radius: 24px;
  border: 1px solid var(--ink-border);
  background: var(--ink);
  cursor: default;
}
.work-card .thumb { aspect-ratio: 4 / 3; overflow: hidden; }
.work-card img { width: 100%; height: 100%; object-fit: cover; opacity: 0.8; transition: none; }
.work-body { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 16px; padding: 28px; }
.work-body h3 { font-size: 24px; margin-top: 8px; }
.work-body .services { font-size: 14px; color: var(--ink-muted); margin-top: 4px; }
.badge { background: var(--green); color: var(--black); border-radius: 999px; padding: 8px 16px; font-size: 14px; font-weight: 700; }
.static-badge { background: rgba(34, 197, 94, 0.12); color: var(--green); border: 1px solid rgba(34, 197, 94, 0.35); }

.client-showcase-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 24px;
  margin-top: 36px;
}

.client-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  min-height: 190px;
  padding: 24px 18px 18px;
  border-radius: 22px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.015));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.02);
  text-align: center;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.client-card:hover {
  transform: translateY(-2px);
  border-color: rgba(34, 197, 94, 0.35);
}

.client-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 90px;
}

.client-logo img {
  max-width: 170px;
  max-height: 76px;
  width: auto;
  height: auto;
  object-fit: contain;
  filter: none;
  opacity: 1;
}

.client-name-only {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 72px;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--green);
}

.client-card p {
  margin: 0;
  color: rgba(255, 255, 255, 0.9);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.section-head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 24px; }
.link-green { color: var(--green); font-size: 14px; font-weight: 600; display: inline-flex; gap: 6px; align-items: center; }

/* About */
.about-grid { display: grid; gap: 56px; }
.about-item { border-left: 2px solid var(--green); padding-left: 24px; }
.about-item + .about-item { margin-top: 32px; }
.about-item h3 { font-size: 20px; }
.about-item p { margin-top: 8px; color: var(--muted); }

.step-card { border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; }
.step-card .num { font-family: "Space Grotesk", sans-serif; font-size: 14px; font-weight: 600; color: var(--green); }
.step-card h4 { font-size: 20px; margin-top: 16px; }
.step-card p { margin-top: 8px; font-size: 14px; color: var(--muted); }

/* Stats */
.stat .value { font-family: "Space Grotesk", sans-serif; font-size: clamp(44px, 8vw, 72px); font-weight: 700; color: var(--green); line-height: 1; }
.stat .label { margin-top: 12px; font-size: 12px; text-transform: uppercase; letter-spacing: 0.18em; color: var(--ink-muted); }

/* Contact */
.contact-grid { display: grid; gap: 56px; }

/* CTA Strip */
.cta-strip {
  background: var(--ink);
  color: var(--ink-fg);
  padding: 80px 0;
}
.cta-strip-inner {
  display: flex;
  flex-direction: column;
  gap: 32px;
}
@media (min-width: 768px) {
  .cta-strip-inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}
.cta-strip-title {
  font-size: clamp(24px, 4vw, 36px);
  margin-top: 8px;
}

/* Video Grid */
.videos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}
@media (min-width: 1024px) {
  .videos-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}
.form { display: grid; gap: 20px; }
.field label { display: block; font-size: 14px; color: var(--ink-muted); margin-bottom: 8px; }
.field input, .field select, .field textarea {
  width: 100%;
  border-radius: 12px;
  border: 1px solid var(--ink-border);
  background: transparent;
  padding: 14px 16px;
  color: var(--ink-fg);
  font-family: inherit;
  font-size: 15px;
  outline: none;
  transition: border-color 0.2s;
}
.field textarea { resize: vertical; }
.field select option { background: var(--ink); color: var(--ink-fg); }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--green); }
.field input::placeholder, .field textarea::placeholder { color: rgba(179, 179, 179, 0.7); }

.multi-select {
  position: relative;
}

.multi-select-toggle {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border-radius: 12px;
  border: 1px solid var(--ink-border);
  background: rgba(255, 255, 255, 0.02);
  color: var(--ink-fg);
  padding: 14px 16px;
  cursor: pointer;
  font: inherit;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.multi-select-toggle:hover,
.multi-select-toggle:focus-visible,
.multi-select.open .multi-select-toggle {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(49, 204, 153, 0.12);
  outline: none;
}

.multi-select-label {
  color: var(--ink-fg);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.multi-select-toggle svg {
  width: 18px;
  height: 18px;
  transition: transform 0.2s ease;
}

.multi-select.open .multi-select-toggle svg {
  transform: rotate(180deg);
}

.multi-select-menu {
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  right: 0;
  display: none;
  background: rgba(14, 18, 22, 0.98);
  border: 1px solid var(--ink-border);
  border-radius: 12px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.28);
  z-index: 30;
  max-height: 280px;
  overflow-y: auto;
  padding: 10px;
}

.multi-select.open .multi-select-menu {
  display: block;
}

.multi-option {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 8px;
  cursor: pointer;
  color: var(--ink-fg);
  transition: background 0.2s ease;
}

.multi-option:hover {
  background: rgba(255, 255, 255, 0.04);
}

.multi-option input {
  width: 16px;
  height: 16px;
  accent-color: var(--green);
  margin: 0;
}

.multi-option span {
  font-size: 14px;
  color: var(--ink-fg);
}

.error { display: block; margin-top: 8px; font-size: 12px; color: #f26666; min-height: 0; }

/* Footer */
.footer { border-top: 1px solid var(--ink-border); background: var(--ink); color: var(--ink-fg); padding: 56px 0 32px; }
.footer-top { display: flex; flex-direction: column; gap: 32px; justify-content: space-between; }
.footer p { color: var(--ink-muted); font-size: 14px; margin-top: 12px; max-width: 380px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 12px 32px; font-size: 14px; color: var(--ink-muted); }
.footer-links a:hover { color: var(--green); }
.footer-bottom { margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--ink-border); font-size: 13px; color: var(--ink-muted); }

.whatsapp-float {
  position: fixed;
  right: 20px;
  bottom: 24px;
  z-index: 1000;
  width: 58px;
  height: 58px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: #25d366;
  color: #ffffff;
  box-shadow: 0 12px 30px rgba(37, 211, 102, 0.35);
  transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

.whatsapp-float:hover {
  transform: translateY(-2px) scale(1.03);
  box-shadow: 0 16px 32px rgba(37, 211, 102, 0.45);
  filter: brightness(1.03);
}

.whatsapp-float:focus-visible {
  outline: 3px solid rgba(37, 211, 102, 0.35);
  outline-offset: 3px;
}

.whatsapp-float svg {
  width: 28px;
  height: 28px;
}

@media (max-width: 640px) {
  .whatsapp-float {
    right: 16px;
    bottom: 18px;
    width: 54px;
    height: 54px;
  }

  .whatsapp-float svg {
    width: 24px;
    height: 24px;
  }
}

/* Thank you page */
.thanks { min-height: 100vh; display: flex; flex-direction: column; background: var(--ink); }
.thanks main { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; padding: 160px 20px 100px; }
.check {
  width: 80px; height: 80px; border-radius: 50%;
  background: var(--green); color: var(--black);
  display: flex; align-items: center; justify-content: center;
}
.thanks h1 { font-size: clamp(30px, 6vw, 56px); color: var(--ink-fg); margin-top: 40px; max-width: 780px; }
.thanks p { margin-top: 24px; max-width: 520px; color: var(--ink-muted); font-size: 18px; }

/* Animation */
.rise-in { animation: rise-in 0.7s cubic-bezier(0.22, 1, 0.36, 1) both; }
@keyframes rise-in { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: none; }


/* Case Study Portfolio */
.case-study-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-top: 56px;
}

.case-study-card {
  border: 1px solid var(--ink-border);
  border-radius: 20px;
  padding: 24px;
  background: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(8px);
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  gap: 20px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  min-width: 0;
  overflow: hidden;
}

.case-study-card:hover {
  border-color: var(--green);
  background: rgba(255, 255, 255, 0.08);
  transform: translateY(-4px);
  box-shadow: 0 12px 48px rgba(34, 197, 94, 0.2);
}

.card-logo {
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  width: 100%;
  overflow: hidden;
}

.card-logo img {
  display: block;
  max-width: 210px;
  width: auto;
  height: auto;
  max-height: 62px;
  object-fit: contain;
  image-rendering: -webkit-optimize-contrast;
  image-rendering: crisp-edges;
  filter: contrast(1.05) brightness(1.02);
  backface-visibility: hidden;
  -webkit-font-smoothing: antialiased;
}

.card-content {
  min-width: 0;
  word-break: break-word;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.card-content h3 {
  font-size: 16px;
  margin-top: 0;
  margin-bottom: 0;
  color: var(--ink-fg);
  word-wrap: break-word;
  overflow-wrap: break-word;
  line-height: 1.3;
  max-width: 100%;
  white-space: normal;
}

.card-services {
  font-size: 12px;
  color: var(--ink-muted);
  margin-top: 6px;
  letter-spacing: 0.5px;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.card-brief {
  font-size: 13px;
  color: var(--ink-muted);
  margin-top: 8px;
  line-height: 1.5;
  word-wrap: break-word;
  overflow-wrap: break-word;
  white-space: normal;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
  max-height: 3.2em;
}

.card-action {
  margin-top: auto;
  padding-top: 20px;
  border-top: 1px solid var(--ink-border);
}

.view-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--green);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap 0.3s ease;
}

.case-study-card:hover .view-link {
  gap: 10px;
}

/* Modal */
.modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: none;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.modal.active {
  display: flex;
  opacity: 1;
}

.modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
}

.modal-container {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  overflow-y: auto;
  background: var(--ink);
  display: flex;
  flex-direction: column;
}

.modal-inner {
  display: flex;
  flex-direction: column;
  flex: 1;
}

.modal-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid var(--ink-border);
  padding: 20px 32px;
  background: var(--ink);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.modal-close {
  background: none;
  border: 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ink-muted);
  cursor: pointer;
  transition: all 0.2s ease;
  flex: 0 0 40px;
}

.modal-close:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--green);
}

.modal-close svg {
  width: 20px;
  height: 20px;
}

.modal-nav {
  display: flex;
  align-items: center;
  gap: 16px;
  margin: 0 auto;
}

.modal-nav-btn {
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid var(--green);
  width: 40px;
  height: 40px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--green);
  cursor: pointer;
  transition: all 0.2s ease;
}

.modal-nav-btn:hover {
  background: var(--green);
  color: var(--black);
}

.modal-nav-btn svg {
  width: 20px;
  height: 20px;
}

.modal-counter {
  font-size: 14px;
  color: var(--ink-muted);
  font-weight: 600;
  min-width: 50px;
  text-align: center;
}

.modal-content {
  flex: 1;
  padding: 56px 20px;
  display: flex;
  flex-direction: column;
  align-items: stretch;
}

.modal-inner-container {
  max-width: 1200px;
  width: 100%;
  margin-left: auto;
  margin-right: auto;
}

.modal-footer {
  padding: 40px 32px 56px;
  display: flex;
  gap: 20px;
  justify-content: center;
  border-top: 1px solid var(--ink-border);
}

.modal-footer.show {
  display: flex;
}

.modal-nav-full {
  padding: 14px 28px;
  background: var(--green);
  color: var(--black);
  border: none;
  border-radius: 999px;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.modal-nav-full:hover {
  background: var(--green-hover);
  transform: translateY(-2px);
}

/* Case Study Header */
.case-study-header {
  display: flex;
  align-items: flex-end;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--ink-border);
  margin-bottom: 40px;
}

.header-logo {
  flex: 0 0 200px;
  display: flex;
  align-items: center;
  height: 100px;
}

.header-logo img {
  max-width: 100%;
  height: auto;
  object-fit: contain;
}

.header-info h2 {
  font-size: 44px;
  margin-top: 16px;
  color: var(--ink-fg);
}

/* Case Study Sections */
.case-study-sections {
  margin-bottom: 60px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}

.case-section {
  padding-bottom: 0;
}

.case-section h3 {
  font-size: 20px;
  color: var(--ink-fg);
  margin-bottom: 16px;
}

.case-section p {
  font-size: 15px;
  color: var(--ink-muted);
  line-height: 1.6;
}

.services-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.services-list li {
  font-size: 15px;
  color: var(--ink-muted);
  padding-left: 24px;
  position: relative;
}

.services-list li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--green);
  font-weight: 600;
}

/* Case Study Gallery */
.case-study-gallery {
  margin-bottom: 60px;
}

.case-study-gallery h3 {
  font-size: 20px;
  color: var(--ink-fg);
  margin-bottom: 24px;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}

.gallery-item {
  aspect-ratio: 3/2;
  border-radius: 16px;
  overflow: hidden;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--ink-border);
  transition: all 0.3s ease;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

.gallery-item:hover {
  border-color: var(--green);
  transform: scale(1.03);
  box-shadow: 0 8px 24px rgba(34, 197, 94, 0.15);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 1;
  transition: all 0.3s ease;
  image-rendering: -webkit-optimize-contrast;
  image-rendering: crisp-edges;
  filter: contrast(1.1) brightness(1.05) saturate(1.1);
  backface-visibility: hidden;
  -webkit-font-smoothing: antialiased;
}

.gallery-item:hover img {
  opacity: 1;
  filter: contrast(1.15) brightness(1.08) saturate(1.15);
}

/* Videos Section */
.case-study-videos {
  margin-bottom: 40px;
}

.case-study-videos h3 {
  font-size: 20px;
  color: var(--ink-fg);
  margin-bottom: 24px;
}

.videos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}

.video-container {
  aspect-ratio: 16/9;
  border-radius: 16px;
  overflow: hidden;
  background: #000;
  border: 1px solid var(--ink-border);
}

.video-container video {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: none;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.lightbox.active {
  display: flex;
  opacity: 1;
}

.lightbox-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.95);
  backdrop-filter: blur(4px);
}

.lightbox-container {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.lightbox-content {
  max-width: 90vw;
  max-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-content img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  border-radius: 12px;
}

.lightbox-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ink-fg);
  cursor: pointer;
  transition: all 0.2s ease;
  z-index: 2;
}

.lightbox-close:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.4);
}

.lightbox-close svg {
  width: 24px;
  height: 24px;
}

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ink-fg);
  cursor: pointer;
  transition: all 0.2s ease;
  z-index: 2;
}

.lightbox-nav:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.4);
}

.lightbox-nav svg {
  width: 24px;
  height: 24px;
}

.lightbox-nav.prev {
  left: 20px;
}

.lightbox-nav.next {
  right: 20px;
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}

/* Responsive */
@media (min-width: 640px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .hero-actions { flex-direction: row; }
  .form { grid-template-columns: 1fr 1fr; }
  .form .full { grid-column: 1 / -1; }
  .case-study-grid { grid-template-columns: 1fr; }
  .case-study-sections { grid-template-columns: 1fr; gap: 32px; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .videos-grid { grid-template-columns: 1fr; }
}

@media (min-width: 768px) {
  .container { padding-inline: 32px; }
  .section { padding: 128px 0; }
  .hero { padding: 190px 0 128px; }
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .footer-top { flex-direction: row; align-items: center; }
  .case-study-grid { grid-template-columns: 1fr; }
  .case-study-card { padding: 28px; }
  .case-study-header { gap: 32px; }
  .case-study-sections { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { grid-template-columns: repeat(3, 1fr); }
  .videos-grid { grid-template-columns: repeat(2, 1fr); }
  .modal-content { padding: 56px 32px; }
  .modal-header { padding: 20px 32px; }
}

@media (min-width: 1024px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
  .about-grid, .contact-grid { grid-template-columns: repeat(2, 1fr); }
  .nav-links { display: flex; }
  .nav-toggle { display: none; }
  .mobile-menu { display: none !important; }
  .case-study-grid { grid-template-columns: 1fr; }
  .case-study-card { padding: 32px; }
  .case-study-header { gap: 60px; }
  .case-study-sections { grid-template-columns: repeat(2, 1fr); gap: 48px; }
  .gallery-grid { grid-template-columns: repeat(4, 1fr); }
  .videos-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 639px) {
  .logo { width: 120px; height: 55px; flex-basis: 120px; }
  .logo img { width: 120px; height: 55px; }
  .page-switcher a { padding-inline: 10px; }
  .page-switcher { left: 57%; }
  .nav-inner { height: 64px; }
  .case-study-card { padding: 16px; }
  .case-study-grid { gap: 20px; }
  .modal-header { flex-direction: column; padding: 16px 20px; }
  .modal-nav { gap: 12px; }
  .modal-content { padding: 32px 16px; }
  .modal-footer { padding: 32px 16px 40px; flex-direction: column; }
  .modal-nav-full { width: 100%; }
  .case-study-header { flex-direction: column; align-items: flex-start; gap: 24px; }
  .header-logo { width: 100%; height: 60px; }
  .header-info h2 { font-size: 28px; }
  .case-study-sections { grid-template-columns: 1fr; gap: 32px; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .client-showcase-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .videos-grid { grid-template-columns: 1fr; }
  .lightbox-nav { width: 40px; height: 40px; }
  .lightbox-close { width: 40px; height: 40px; }
  .lightbox-nav svg, .lightbox-close svg { width: 20px; height: 20px; }
  .client-showcase-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .client-card { min-height: 130px; padding: 16px 12px 12px; }
}