/* ===========================
   DEMAND XPRESS — DESIGN SYSTEM
   Colors: #0C141F | #00ABF1 | #64CDFC
   Fonts: Plus Jakarta Sans (body) | Poppins (display/logo)
   =========================== */

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

:root {
  --dark:        #0C141F;
  --dark-2:      #111923;
  --dark-3:      #161E2C;
  --dark-4:      #1C2636;
  --accent:      #00ABF1;
  --accent-light:#64CDFC;
  --accent-dim:  rgba(0,171,241,0.12);
  --white:       #FFFFFF;
  --gray:        #8A97A8;
  --gray-light:  #B4BEC9;
  --border:      rgba(255,255,255,0.07);
  --border-accent: rgba(0,171,241,0.25);
  --max-w:       1280px;
  --radius:      12px;
  --radius-lg:   20px;
  --font-body:   'Plus Jakarta Sans', 'Inter', sans-serif;
  --font-display:'Poppins', sans-serif;
  --t:           0.22s ease;
  --shadow:      0 4px 24px rgba(0,0,0,0.4);
  --shadow-glow: 0 0 40px rgba(0,171,241,0.15);
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--dark);
  color: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ===========================
   UTILITIES
   =========================== */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 36px; }
.text-accent { color: var(--accent); }
.section { padding: 100px 0; }

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid var(--border-accent);
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 20px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(30px, 3.8vw, 52px);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin-bottom: 48px;
  color: var(--white);
}

/* ===========================
   BUTTONS
   =========================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 700;
  border-radius: 8px;
  padding: 12px 24px;
  cursor: pointer;
  text-decoration: none;
  border: none;
  transition: all var(--t);
  white-space: nowrap;
  letter-spacing: 0.01em;
}

.btn-primary { background: var(--accent); color: var(--dark); }
.btn-primary:hover { background: var(--accent-light); transform: translateY(-2px); box-shadow: 0 8px 28px rgba(0,171,241,0.35); }

.btn-ghost { background: transparent; color: var(--white); border: 1.5px solid rgba(255,255,255,0.15); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }

.btn-lg { font-size: 15px; padding: 15px 32px; border-radius: 10px; }

/* ===========================
   NAVBAR
   =========================== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(12,20,31,0.88);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  display: flex;
  align-items: center;
  height: 72px;
  gap: 8px;
}

/* Logo */
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
  margin-right: 16px;
}

.logo-mark {
  height: 38px;
  width: auto;
  display: block;
}

.logo-wordmark {
  font-family: 'Poppins', sans-serif;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--white);
  line-height: 1;
  white-space: nowrap;
}

/* Nav links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
  list-style: none;
  margin-left: auto;
}

.nav-link, .nav-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  color: var(--gray-light);
  text-decoration: none;
  padding: 8px 13px;
  border-radius: 8px;
  transition: all var(--t);
  cursor: pointer;
  white-space: nowrap;
  background: none;
  border: none;
}

.nav-link:hover, .nav-btn:hover,
.nav-link.active { color: var(--white); background: rgba(255,255,255,0.06); }

/* Chevron */
.chevron { transition: transform var(--t); flex-shrink: 0; }
.chevron.rotated { transform: rotate(180deg); }

/* Dropdown */
.has-dropdown {
  position: relative;
  padding-bottom: 14px;
  margin-bottom: -14px;
}

/* Hover bridge so cursor can move from button into dropdown without flicker */
.has-dropdown::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;
  height: 20px;
}

/* Desktop: dropdown hidden by default, shown on hover */
.dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(-4px);
  background: var(--dark-3);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 8px;
  min-width: 230px;
  box-shadow: 0 16px 40px rgba(0,0,0,0.5), 0 0 0 1px rgba(255,255,255,0.04);
  z-index: 100;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.18s ease, transform 0.18s ease;
}

/* Show on hover (desktop) */
@media (min-width: 769px) {
  .has-dropdown:hover .dropdown,
  .has-dropdown:focus-within .dropdown {
    opacity: 1;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0);
  }
  .has-dropdown:hover .nav-btn,
  .has-dropdown:focus-within .nav-btn { color: var(--white); background: rgba(255,255,255,0.06); }
  .has-dropdown:hover .chevron,
  .has-dropdown:focus-within .chevron { transform: rotate(180deg); }
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 13px;
  font-size: 13.5px;
  font-weight: 500;
  color: var(--gray-light);
  text-decoration: none;
  border-radius: 8px;
  transition: all var(--t);
}

.dropdown-item:hover { background: var(--accent-dim); color: var(--white); }

.dropdown-item--all {
  color: var(--accent);
  font-weight: 600;
}

.dropdown-divider {
  height: 1px;
  background: var(--border);
  margin: 4px 8px;
}

.nav-cta { margin-left: 12px; flex-shrink: 0; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  margin-left: auto;
}
.hamburger span {
  display: block; width: 22px; height: 2px;
  background: var(--white); border-radius: 2px;
}

/* ===========================
   HERO
   =========================== */
.hero {
  position: relative;
  padding: 140px 0 60px;
  overflow: hidden;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hero-grid-bg {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(0,171,241,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,171,241,0.035) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 20%, black 30%, transparent 100%);
}

.hero-glow {
  position: absolute;
  top: -300px; left: 50%;
  transform: translateX(-50%);
  width: 900px; height: 700px;
  background: radial-gradient(ellipse, rgba(0,171,241,0.1) 0%, transparent 65%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  padding-bottom: 40px;
}

/* Hero text */
.hero-text { display: flex; flex-direction: column; gap: 28px; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid var(--border-accent);
  padding: 8px 16px;
  border-radius: 100px;
  width: fit-content;
}

.badge-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2s ease infinite;
  flex-shrink: 0;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.3); }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(40px, 5vw, 68px);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.03em;
  color: var(--white);
  animation: fadeUp 0.7s ease both;
}

.hero-sub {
  font-size: 17px;
  color: var(--gray);
  line-height: 1.75;
  max-width: 480px;
  animation: fadeUp 0.7s 0.1s ease both;
}

.hero-ctas {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  animation: fadeUp 0.7s 0.2s ease both;
}

.hero-trust {
  display: flex;
  align-items: center;
  gap: 12px;
  animation: fadeUp 0.7s 0.3s ease both;
}

.trust-avatars {
  display: flex;
}

.trust-av {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--dark-4);
  border: 2px solid var(--dark);
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 700; color: var(--accent);
  margin-left: -8px;
}
.trust-av:first-child { margin-left: 0; }

.hero-trust p {
  font-size: 13px;
  color: var(--gray);
}
.hero-trust strong { color: var(--white); }

/* Hero visual */
.hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeUp 0.7s 0.15s ease both;
}

/* Desktop: right column. Mobile: hidden (mobile version is inside hero-text) */
.hero-visual--desktop { display: flex; }
.hero-visual--mobile  { display: none; }

.hero-visual-inner {
  position: relative;
  width: 100%;
  max-width: 520px;
  aspect-ratio: 1 / 1;
}

/* Floating stat cards */
.float-card {
  position: absolute;
  background: var(--dark-3);
  border: 1px solid var(--border-accent);
  border-radius: 14px;
  padding: 14px 20px;
  box-shadow: var(--shadow-glow);
  animation: floatUp 3s ease-in-out infinite;
  backdrop-filter: blur(10px);
  z-index: 10;
}

.float-card--1 {
  bottom: 18%;
  left: -8%;
  animation-delay: 0s;
}

.float-card--2 {
  top: 18%;
  right: -6%;
  animation-delay: 1.5s;
}

@keyframes floatUp {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

.float-card-val {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 4px;
}

.float-card-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--gray);
  text-transform: uppercase;
  letter-spacing: 0.07em;
}

/* Hero proof bar */
.hero-proof {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: var(--dark-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin: 40px 0 0;
  position: relative;
  z-index: 1;
}

.hero-proof-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 28px 20px;
  text-align: center;
  border-right: 1px solid var(--border);
}
.hero-proof-item:last-child { border-right: none; }

.proof-num {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
  margin-bottom: 7px;
  white-space: nowrap;
}

.proof-label {
  font-size: 11px;
  color: var(--gray);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  text-align: center;
  line-height: 1.4;
}

/* divider elements no longer used but keep rule for safety */
.hero-proof-divider { display: none; }

/* ===========================
   CLIENT LOGOS TICKER
   =========================== */
.logos-section {
  padding: 48px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
  background: var(--dark-2);
}

.logos-label {
  text-align: center;
  font-size: 12px;
  color: var(--gray);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 600;
  margin-bottom: 32px;
}

.logos-track {
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, black 8%, black 92%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, black 8%, black 92%, transparent);
}

.logos-ticker {
  display: flex;
  align-items: center;
  gap: 0;
  animation: ticker 18s linear infinite;
  width: max-content;
}

.logos-ticker:hover { animation-play-state: paused; }

@keyframes ticker {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* Client logo wrappers */
.client-logo-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 48px;
  height: 56px;
  border-right: 1px solid var(--border);
  flex-shrink: 0;
}

.client-logo-wrap:first-child { border-left: 1px solid var(--border); }

.client-logo {
  height: 36px;
  width: auto;
  max-width: 140px;
  object-fit: contain;
  filter: brightness(0) invert(1) opacity(0.55);
  transition: filter 0.2s ease;
}

.client-logo-wrap--svg .client-logo {
  filter: brightness(0) invert(1) opacity(0.55);
}

.client-logo-wrap:hover .client-logo {
  filter: brightness(0) invert(1) opacity(1);
}

/* ===========================
   PROBLEM
   =========================== */
.problem-section { background: var(--dark-2); }

.problem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
}

.problem-card {
  background: var(--dark-3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: all var(--t);
}
.problem-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}
.problem-icon { font-size: 30px; margin-bottom: 14px; }
.problem-card h3 { font-size: 17px; font-weight: 700; margin-bottom: 10px; }
.problem-card p { font-size: 14px; color: var(--gray); line-height: 1.7; }

/* ===========================
   APPROACH
   =========================== */
.approach-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.approach-left .section-title { margin-bottom: 20px; }
.approach-desc {
  font-size: 16px;
  color: var(--gray);
  line-height: 1.8;
  margin-bottom: 32px;
}

.approach-step {
  display: flex;
  gap: 20px;
  padding: 24px 26px;
  background: var(--dark-3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 10px;
  transition: all var(--t);
}
.approach-step:hover { border-color: var(--border-accent); background: var(--dark-4); }

.step-num {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 800;
  color: var(--accent);
  opacity: 0.4;
  flex-shrink: 0;
  line-height: 1;
  min-width: 36px;
}
.step-content h4 { font-size: 15px; font-weight: 700; margin-bottom: 5px; }
.step-content p { font-size: 13px; color: var(--gray); line-height: 1.65; }

/* ===========================
   EXPERTISE
   =========================== */
.expertise-section { background: var(--dark-2); }

.expertise-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 18px;
}

.expertise-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: var(--dark-3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px 26px;
  text-decoration: none;
  color: inherit;
  transition: all var(--t);
  position: relative;
  overflow: hidden;
}

.expertise-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
  opacity: 0;
  transition: opacity var(--t);
}

.expertise-card:hover { border-color: var(--border-accent); transform: translateY(-4px); box-shadow: var(--shadow-glow); }
.expertise-card:hover::after { opacity: 1; }

.expertise-icon { font-size: 26px; }
.expertise-card h3 { font-size: 16px; font-weight: 700; color: var(--white); }
.expertise-card p { font-size: 13px; color: var(--gray); line-height: 1.65; flex: 1; }

.card-arrow {
  font-size: 12px;
  font-weight: 700;
  color: #000;
  background: var(--accent);
  padding: 8px 18px;
  border-radius: 6px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.2s ease, transform 0.2s ease, background 0.2s;
  align-self: flex-start;
  margin-top: 4px;
}
.expertise-card:hover .card-arrow { opacity: 1; transform: translateY(0); }
.card-arrow:hover { background: #00c4ff !important; }

/* ===========================
   PROOF / CASE STUDIES
   =========================== */
.proof-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-bottom: 28px;
}

.proof-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  background: linear-gradient(180deg, rgba(255,255,255,0.02) 0%, rgba(255,255,255,0.01) 100%), var(--dark-3);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 32px;
  text-decoration: none;
  color: inherit;
  transition: all var(--t);
  min-height: 280px;
  position: relative;
  overflow: hidden;
}
.proof-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(220px 120px at 100% 0%, rgba(0,171,241,0.14), transparent 70%);
  opacity: 0;
  transition: opacity var(--t);
}
.proof-card:hover { border-color: var(--border-accent); transform: translateY(-5px); box-shadow: var(--shadow-glow); }
.proof-card:hover::before { opacity: 1; }

.proof-tag {
  display: inline-flex;
  width: fit-content;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-light);
  background: rgba(0,171,241,0.12);
  border: 1px solid rgba(0,171,241,0.28);
  border-radius: 999px;
  padding: 5px 10px;
}
.proof-result {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.2vw, 36px);
  font-weight: 800;
  color: var(--white);
  line-height: 1.05;
  letter-spacing: 0;
}

.proof-metrics {
  font-size: 14px;
  font-weight: 600;
  color: var(--gray-light);
  line-height: 1.45;
}

.proof-desc {
  font-size: 14px;
  color: var(--gray);
  line-height: 1.72;
  flex: 1;
  max-width: 40ch;
}
.proof-cta { text-align: center; }

/* ===========================
   CASE STUDY DETAIL PAGES
   =========================== */
.case-study-page .page-hero {
  background:
    radial-gradient(700px 300px at 8% 0%, rgba(0,171,241,0.14), transparent 70%),
    var(--dark-2);
}

.case-study-page .page-hero .container {
  max-width: 980px;
}

.case-study-page .page-hero .section-label {
  margin-bottom: 14px;
}

.case-study-page .page-hero h1 {
  max-width: 18ch;
  margin-bottom: 14px;
  font-size: clamp(36px, 4.2vw, 62px);
  line-height: 1.06;
}

.case-study-page .page-hero p {
  max-width: 64ch;
  font-size: 17px;
  color: var(--gray-light);
}

.case-study-page .section {
  padding: 44px 0;
}

.case-study-page .section .container {
  max-width: 980px;
}

.case-study-page .section .container > .section-label,
.case-study-page .section .container > .section-title,
.case-study-page .section .container > p {
  margin-left: 6px;
}

.case-study-page .case-logo-strip,
.case-study-page .snapshot-grid,
.case-study-page .service-cards,
.case-study-page .execution-grid,
.case-study-page .results-grid {
  margin-top: 16px;
}

.case-study-page .case-logo-strip,
.case-study-page .snapshot-card,
.case-study-page .service-card,
.case-study-page .execution-card,
.case-study-page .result-item {
  border-color: rgba(100,205,252,0.18);
}

.case-study-page .service-card,
.case-study-page .execution-card {
  background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01)), var(--dark-3);
  padding: 24px;
}

.case-study-page .result-item {
  border-width: 1.5px;
}

.case-study-page .section[style*="background-color"] {
  background: transparent !important;
}

.case-study-page .section[style*="background-color"] .container {
  background: var(--dark-2);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px;
}

.case-study-page .section .cta-banner {
  border-radius: 16px;
  padding: 46px 40px;
  border: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01)), var(--dark-3);
}

.case-study-page .section .cta-banner h2 {
  font-size: clamp(34px, 3.6vw, 52px);
  line-height: 1.1;
  letter-spacing: 0;
  margin-bottom: 10px;
  max-width: 20ch;
}

.case-study-page .section .cta-banner p {
  font-size: 16px;
  line-height: 1.65;
  color: var(--gray-light);
  max-width: 52ch;
  margin-bottom: 18px;
}

.case-study-page .section .cta-banner .btn {
  min-width: 280px;
  justify-content: center;
}

.case-study-page .case-logo-strip {
  padding: 20px;
  border-radius: 16px;
}

.case-study-page .case-logo-title {
  color: var(--accent-light);
}

.case-study-page .case-logo-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.case-study-page .case-logo-chip {
  min-height: 56px;
  border-radius: 12px;
  padding: 8px 12px;
}

.case-study-page .case-logo-chip img {
  width: 24px;
  height: 24px;
}

.case-study-page .snapshot-grid {
  gap: 12px;
}

.case-study-page .snapshot-card {
  padding: 18px 16px;
  border-radius: 12px;
  min-height: 156px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
  gap: 8px;
}

.case-study-page .snapshot-number {
  font-size: clamp(40px, 4vw, 56px);
  line-height: 0.95;
  margin-bottom: 2px;
  letter-spacing: 0;
}

.case-study-page .snapshot-number--text {
  font-size: clamp(24px, 2.4vw, 32px);
  line-height: 1.12;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: none;
}

.case-study-page .snapshot-label {
  font-size: 11px;
  line-height: 1.35;
  max-width: 20ch;
  text-align: center;
}

/* Journey layout for internal case study sections */
.case-journey-block .container {
  position: relative;
  padding-left: 34px;
}

.case-journey-block .container::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 10px;
  bottom: 10px;
  width: 2px;
  background: linear-gradient(180deg, rgba(100,205,252,0.55), rgba(100,205,252,0.08));
}

.case-journey-block .container::after {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: rgba(0,171,241,0.2);
  border: 2px solid var(--accent-light);
}

.case-journey-block .section-title {
  margin-bottom: 16px;
  font-size: clamp(30px, 3vw, 44px);
}

.case-journey-block .container > p {
  max-width: 72ch;
  font-size: 15px;
  color: var(--gray-light);
}

.case-journey-block .container > p + p {
  margin-top: 10px;
}

.cs-layout {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 20px;
  align-items: stretch;
}

.cs-feature {
  display: flex;
  flex-direction: column;
  gap: 16px;
  background: linear-gradient(160deg, rgba(0,171,241,0.14) 0%, rgba(0,171,241,0.04) 32%, var(--dark-3) 100%);
  border: 1px solid var(--border-accent);
  border-radius: 16px;
  padding: 30px;
  text-decoration: none;
  color: inherit;
  min-height: 330px;
  transition: transform var(--t), box-shadow var(--t);
}

.cs-feature:hover { transform: translateY(-4px); box-shadow: var(--shadow-glow); }

.cs-feature-top {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

.cs-link {
  font-size: 12px;
  font-weight: 700;
  color: var(--accent-light);
}

.cs-feature h3 {
  font-family: var(--font-display);
  font-size: clamp(28px, 3vw, 40px);
  line-height: 1.08;
  letter-spacing: 0;
}

.cs-feature p {
  color: var(--gray-light);
  line-height: 1.72;
  max-width: 52ch;
}

.cs-feature-metrics {
  margin-top: auto;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.cs-feature-metrics div {
  background: rgba(12,20,31,0.55);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px;
}

.cs-feature-metrics strong {
  display: block;
  font-family: var(--font-display);
  font-size: 24px;
  line-height: 1.1;
  margin-bottom: 3px;
}

.cs-feature-metrics span {
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gray);
  font-weight: 600;
}

.cs-list {
  display: grid;
  gap: 12px;
}

.cs-row {
  background: var(--dark-3);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 18px;
  text-decoration: none;
  color: inherit;
  display: grid;
  gap: 10px;
  transition: all var(--t);
}

.cs-row:hover {
  border-color: var(--border-accent);
  transform: translateY(-3px);
}

.cs-row-main {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 18px;
}

.cs-row h4 {
  font-size: 20px;
  line-height: 1.25;
  letter-spacing: 0;
  margin-bottom: 8px;
}

.cs-row p {
  color: var(--gray);
  font-size: 14px;
  line-height: 1.6;
}

.cs-row-metric {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 800;
  color: var(--accent-light);
  white-space: nowrap;
}

/* ===========================
   TESTIMONIALS
   =========================== */
.testimonial-section { background: var(--dark-2); }
.testimonial-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 18px; }

.testimonial-card {
  background: var(--dark-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  display: flex; flex-direction: column; gap: 18px;
  transition: all var(--t);
}
.testimonial-card:hover { border-color: var(--border-accent); box-shadow: var(--shadow-glow); }

.testimonial-stars { color: #F59E0B; font-size: 15px; letter-spacing: 2px; }
.testimonial-text { font-size: 15px; color: var(--gray-light); line-height: 1.8; font-style: italic; flex: 1; }

.testimonial-author { display: flex; align-items: center; gap: 12px; }
.author-avatar {
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--accent-dim); border: 1px solid var(--border-accent);
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; color: var(--accent); font-size: 15px; flex-shrink: 0;
  font-family: var(--font-display);
}
.testimonial-author strong { display: block; font-size: 14px; font-weight: 700; }
.testimonial-author span { font-size: 12px; color: var(--gray); }

/* ===========================
   COMPARISON
   =========================== */
.comparison-table {
  background: var(--dark-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.comparison-header {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  background: var(--dark-4);
  border-bottom: 1px solid var(--border);
}

.comp-col { padding: 16px 24px; font-size: 12px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; }
.comp-col--other { color: var(--gray); }
.comp-col--dx { color: var(--accent); }

.comparison-row {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  border-bottom: 1px solid var(--border);
  transition: background var(--t);
}
.comparison-row:last-child { border-bottom: none; }
.comparison-row:hover { background: var(--dark-4); }

.comp-label { padding: 17px 24px; font-size: 14px; font-weight: 600; color: var(--gray-light); }
.comp-cell { padding: 17px 24px; font-size: 14px; color: var(--gray); display: flex; align-items: center; gap: 8px; }

.comp-cell--bad::before { content: '✕'; color: #ef4444; font-weight: 700; flex-shrink: 0; }
.comp-cell--good { color: var(--white); font-weight: 500; }
.comp-cell--good::before { content: '✓'; color: var(--accent); font-weight: 700; flex-shrink: 0; }

/* ===========================
   FAQ — properly collapsed
   =========================== */
.faq-list { max-width: 760px; margin: 0 auto; }

.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 10px;
  overflow: hidden;
  transition: border-color var(--t);
}
.faq-item:hover, .faq-item--open { border-color: var(--border-accent); }

.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 26px;
  background: var(--dark-3);
  border: none;
  cursor: pointer;
  font-size: 15px;
  font-weight: 600;
  color: var(--white);
  text-align: left;
  gap: 16px;
  font-family: var(--font-body);
  transition: background var(--t);
}
.faq-item--open .faq-question { background: var(--dark-4); }

.faq-icon {
  flex-shrink: 0;
  color: var(--accent);
  transition: transform 0.25s ease;
}
.faq-icon--open { transform: rotate(180deg); }

.faq-answer {
  background: var(--dark-3);
  padding: 0 26px 20px;
}
.faq-answer p { font-size: 14px; color: var(--gray); line-height: 1.8; }

/* ===========================
   CTA BANNER
   =========================== */
.cta-banner {
  position: relative;
  background: var(--dark-3);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 80px 0;
  overflow: hidden;
}

.cta-banner-glow {
  position: absolute; left: 50%; top: 50%;
  transform: translate(-50%, -50%);
  width: 600px; height: 300px;
  background: radial-gradient(ellipse, rgba(0,171,241,0.1) 0%, transparent 70%);
  pointer-events: none;
}

.cta-banner-inner {
  position: relative; z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
  flex-wrap: wrap;
}

.cta-banner-text h2 {
  font-family: var(--font-display);
  font-size: clamp(26px, 3vw, 42px);
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}
.cta-banner-text p { font-size: 16px; color: var(--gray); max-width: 500px; line-height: 1.7; }

/* ===========================
   PLATFORMS / TOOLS SECTION
   =========================== */
.platforms-section { background: var(--dark-2); }

.platforms-sub {
  font-size: 16px;
  color: var(--gray);
  max-width: 520px;
  margin: 0 0 56px;
  line-height: 1.7;
}

.platforms-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

/* 3D Card */
.plt-card {
  perspective: 800px;
  cursor: default;
}

.plt-card-inner {
  position: relative;
  background: linear-gradient(145deg, var(--dark-3) 0%, var(--dark-4) 100%);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 20px;
  padding: 32px 24px 28px;
  text-align: center;
  transform-style: preserve-3d;
  transform: rotateX(4deg) rotateY(-4deg);
  transition: transform 0.4s cubic-bezier(0.23, 1, 0.32, 1),
              box-shadow 0.4s ease,
              border-color 0.3s ease;
  box-shadow:
    4px 8px 24px rgba(0,0,0,0.4),
    0 0 0 1px rgba(255,255,255,0.04),
    inset 0 1px 0 rgba(255,255,255,0.06);
  overflow: hidden;
}

.plt-card:hover .plt-card-inner {
  transform: rotateX(0deg) rotateY(0deg) translateY(-6px);
  box-shadow:
    0 20px 50px rgba(0,0,0,0.5),
    0 0 30px var(--glow),
    0 0 0 1px rgba(255,255,255,0.1),
    inset 0 1px 0 rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.15);
}

/* Shine overlay */
.plt-shine {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--shine) 0%, transparent 60%);
  border-radius: 20px;
  pointer-events: none;
  opacity: 0.7;
  transition: opacity 0.3s;
}
.plt-card:hover .plt-shine { opacity: 1; }

/* Bottom glow bar */
.plt-card-inner::after {
  content: '';
  position: absolute;
  bottom: 0; left: 20%; right: 20%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--glow), transparent);
  opacity: 0.6;
  transition: opacity 0.3s;
}
.plt-card:hover .plt-card-inner::after { opacity: 1; }

.plt-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 18px;
  filter: drop-shadow(0 4px 16px var(--glow));
  transition: filter 0.3s, transform 0.3s;
}
.plt-card:hover .plt-icon {
  filter: drop-shadow(0 6px 24px var(--glow)) drop-shadow(0 0 8px var(--glow));
  transform: translateY(-2px) scale(1.05);
}

.plt-icon svg { width: 100%; height: 100%; }

.plt-name {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 6px;
  letter-spacing: -0.01em;
}

.plt-tag {
  font-size: 11.5px;
  color: var(--gray);
  font-weight: 500;
  letter-spacing: 0.02em;
}

@media (max-width: 1024px) {
  .platforms-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 768px) {
  .platforms-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .plt-card-inner { padding: 24px 16px 20px; transform: none; }
  .plt-card:hover .plt-card-inner { transform: translateY(-4px); }
  .plt-icon { width: 48px; height: 48px; margin-bottom: 12px; }
  .plt-name { font-size: 13px; }
  .plt-tag { font-size: 10.5px; }
}

/* ===========================
   FOOTER
   =========================== */
.footer { background: var(--dark-2); border-top: 1px solid var(--border); padding-top: 80px; }

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 60px;
  padding-bottom: 60px;
}

.footer-logo-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
}
.footer-logo-mark { height: 34px; width: auto; }
.footer-logo-text {
  font-family: 'Poppins', sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--white);
}

.footer-brand p { font-size: 14px; color: var(--gray); line-height: 1.8; max-width: 300px; margin-bottom: 24px; }

.footer-socials { display: flex; gap: 10px; }
.social-link {
  display: flex; align-items: center; justify-content: center;
  width: 38px; height: 38px;
  border-radius: 8px;
  background: var(--dark-3);
  border: 1px solid var(--border);
  color: var(--gray);
  text-decoration: none;
  transition: all var(--t);
}
.social-link:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-dim); }

.footer-col h4 {
  font-size: 12px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.1em; color: var(--white); margin-bottom: 18px;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col ul li a { font-size: 14px; color: var(--gray); text-decoration: none; transition: color var(--t); }
.footer-col ul li a:hover { color: var(--accent); }

.footer-bottom { border-top: 1px solid var(--border); padding: 22px 0; }
.footer-bottom p { font-size: 13px; color: var(--gray); text-align: center; }

/* ===========================
   INNER PAGE HERO
   =========================== */
/* ===========================
   INNER PAGE HERO — SPLIT LAYOUT (text left, media right)
   Standard for all expertise / industry inner pages
   =========================== */
/* ── INNER PAGE HERO (split: text left, media right) ── */
/* Note: performance-marketing.html uses fully inline styles for the hero.
   These classes are kept for other inner pages. */
.inner-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 100vh;
  margin-top: 72px;
  background: var(--dark);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
  position: relative;
}

.inner-hero-left {
  display: flex;
  align-items: center;
  padding: 80px 48px 80px 5vw;
  position: relative;
  z-index: 1;
}

.inner-hero-left .inner-hero-content {
  max-width: 520px;
  position: relative;
  z-index: 1;
}

.inner-hero-title {
  font-family: var(--font-display);
  font-size: clamp(36px, 4vw, 58px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.025em;
  color: var(--white);
  margin: 0 0 20px;
}

.inner-hero-desc {
  font-size: 17px;
  color: var(--gray);
  max-width: 460px;
  line-height: 1.75;
  margin: 0 0 36px;
}

.inner-hero-ctas {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  align-items: center;
}

.inner-hero-right {
  position: relative;
  overflow: hidden;
  background: var(--dark-2);
}

.inner-hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

.inner-hero-video-fade {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, var(--dark) 0%, transparent 28%),
              linear-gradient(to top, var(--dark) 0%, transparent 18%);
  pointer-events: none;
}

.inner-hero-lottie {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px 40px;
}

@media (max-width: 900px) {
  .inner-hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }
  .inner-hero-left {
    padding: 80px 24px 48px;
  }
  .inner-hero-left .inner-hero-content {
    max-width: 100%;
  }
  .inner-hero-right {
    min-height: 56vw;
    max-height: 420px;
  }
}

.page-hero {
  padding: 160px 0 80px;
  background: var(--dark-2);
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.page-hero-glow {
  position: absolute; top: -100px; left: -100px;
  width: 500px; height: 500px;
  background: radial-gradient(ellipse, rgba(0,171,241,0.08) 0%, transparent 70%);
  pointer-events: none;
}


.page-hero-inner { position: relative; z-index: 1; }
.page-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(34px, 4.5vw, 60px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.025em;
  margin-bottom: 20px;
}
.page-hero p { font-size: 17px; color: var(--gray); max-width: 540px; line-height: 1.75; margin-bottom: 32px; }

.page-hero .section-label { margin-bottom: 18px; }

/* ===========================
   TECH STACK / SERVICE / SNAPSHOT
   =========================== */
.tech-stack { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.tech-badge {
  font-size: 12px; font-weight: 600; color: var(--gray-light);
  background: var(--dark-3); border: 1px solid var(--border);
  padding: 6px 14px; border-radius: 6px; letter-spacing: 0.04em;
}

.service-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; }
.service-card {
  background: var(--dark-3); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 30px; transition: all var(--t);
}
.service-card:hover { border-color: var(--border-accent); box-shadow: var(--shadow-glow); }
.service-card h3 { font-size: 16px; font-weight: 700; margin-bottom: 8px; }
.service-card p { font-size: 14px; color: var(--gray); line-height: 1.7; }

.snapshot-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 16px; margin: 40px 0; }
.snapshot-card { background: var(--dark-3); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; text-align: center; }
.snapshot-value { font-family: var(--font-display); font-size: 28px; font-weight: 800; color: var(--accent); margin-bottom: 6px; }
.snapshot-label { font-size: 12px; color: var(--gray); text-transform: uppercase; letter-spacing: 0.08em; font-weight: 600; }
.snapshot-number {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.2vw, 38px);
  font-weight: 800;
  line-height: 1.06;
  color: var(--white);
  margin-bottom: 10px;
}

.case-logo-strip {
  background: var(--dark-3);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 22px;
}

.case-logo-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.case-logo-title {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray-light);
}

.case-logo-note {
  font-size: 12px;
  color: var(--gray);
}

.case-logo-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.case-logo-chip {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: var(--dark-4);
  border: 1px solid var(--border);
  border-radius: 10px;
  min-height: 58px;
  padding: 10px 12px;
}

.case-logo-chip img {
  width: 24px;
  height: 24px;
  object-fit: contain;
}

.case-logo-chip span {
  font-size: 13px;
  font-weight: 600;
  color: var(--gray-light);
}

.service-cards,
.execution-grid,
.results-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.execution-card,
.result-item {
  background: var(--dark-3);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px;
}

.execution-card h4,
.service-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
  letter-spacing: 0;
}

.execution-card p,
.result-label {
  font-size: 14px;
  color: var(--gray);
  line-height: 1.7;
}

.result-item {
  text-align: center;
  background: linear-gradient(180deg, rgba(0,171,241,0.06) 0%, rgba(0,171,241,0.01) 100%), var(--dark-3);
}

.result-number {
  font-family: var(--font-display);
  font-size: clamp(28px, 3vw, 38px);
  font-weight: 800;
  color: var(--accent-light);
  line-height: 1.08;
  margin-bottom: 8px;
}

.result-label {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gray-light);
}

.section .container > p {
  max-width: 74ch;
  color: var(--gray-light);
  line-height: 1.78;
}

.section .container > p + p { margin-top: 12px; }

.cta-banner h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.2vw, 42px);
  line-height: 1.12;
  letter-spacing: 0;
  margin-bottom: 12px;
}

/* ===========================
   FILTERS
   =========================== */
.filter-bar { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 40px; }
.filter-btn {
  font-size: 13px; font-weight: 700; padding: 9px 18px; border-radius: 100px;
  border: 1px solid var(--border); background: var(--dark-3); color: var(--gray);
  cursor: pointer; transition: all var(--t); font-family: var(--font-body);
}
.filter-btn:hover, .filter-btn.active { border-color: var(--accent); color: var(--accent); background: var(--accent-dim); }

/* ===========================
   TEAM
   =========================== */
.team-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 24px; }
.team-card {
  background: var(--dark-3); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 36px 28px; text-align: center;
  transition: all var(--t);
}
.team-card:hover { border-color: var(--border-accent); box-shadow: var(--shadow-glow); }
.team-avatar {
  width: 72px; height: 72px; border-radius: 50%;
  background: var(--accent-dim); border: 2px solid var(--border-accent);
  display: flex; align-items: center; justify-content: center;
  font-size: 26px; font-weight: 800; color: var(--accent);
  margin: 0 auto 18px; font-family: var(--font-display);
}
.team-card h3 { font-size: 17px; font-weight: 700; margin-bottom: 4px; }
.team-card .role { font-size: 12px; color: var(--accent); font-weight: 600; margin-bottom: 10px; text-transform: uppercase; letter-spacing: 0.06em; }
.team-card p { font-size: 13px; color: var(--gray); line-height: 1.7; }

/* ===========================
   VALUES
   =========================== */
.values-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; }
.value-card {
  background: var(--dark-3); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 38px 30px;
  transition: all var(--t); position: relative; overflow: hidden;
}
.value-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
  opacity: 0; transition: opacity var(--t);
}
.value-card:hover { border-color: var(--border-accent); box-shadow: var(--shadow-glow); }
.value-card:hover::before { opacity: 1; }
.value-number { font-family: var(--font-display); font-size: 44px; font-weight: 800; color: var(--accent); opacity: 0.18; margin-bottom: -6px; }
.value-card h3 { font-family: var(--font-display); font-size: 21px; font-weight: 700; margin-bottom: 10px; }
.value-card p { font-size: 14px; color: var(--gray); line-height: 1.8; }

/* ===========================
   CONTACT FORM
   =========================== */
.contact-form {
  background: var(--dark-3); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 48px; max-width: 680px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 8px; margin-bottom: 18px; }
.form-group label { font-size: 13px; font-weight: 600; color: var(--gray-light); letter-spacing: 0.04em; }

.form-group input,
.form-group select,
.form-group textarea {
  background: var(--dark-4); border: 1px solid var(--border);
  border-radius: 8px; padding: 13px 16px;
  font-size: 14px; color: var(--white);
  font-family: var(--font-body);
  transition: border-color var(--t); outline: none; width: 100%;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--gray); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(0,171,241,0.1); }
.form-group select option { background: var(--dark-3); }
.form-group textarea { resize: vertical; min-height: 120px; }

/* Comparison scroll hint — mobile only */
.table-scroll-hint { display: none; }

/* ===========================
   COMPARISON MOBILE CARDS
   =========================== */
.comparison-cards {
  display: none; /* shown only on mobile */
  gap: 14px;
  flex-direction: column;
}

.cmp-card {
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: hidden;
}

.cmp-card--good {
  border-color: var(--border-accent);
  box-shadow: 0 0 24px rgba(0,171,241,0.1);
}

.cmp-card-header {
  padding: 14px 18px;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: var(--dark-4);
}

.cmp-card--bad .cmp-card-header { color: var(--gray); }
.cmp-card--good .cmp-card-header { color: var(--accent); background: rgba(0,171,241,0.08); }

.cmp-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 18px;
  border-top: 1px solid var(--border);
  background: var(--dark-3);
}

.cmp-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--gray);
  flex-shrink: 0;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding-top: 1px;
}

.cmp-val {
  font-size: 13px;
  font-weight: 500;
  color: var(--white);
  text-align: right;
}

.cmp-card--bad .cmp-val { color: var(--gray); }

/* ===========================
   ANIMATIONS
   =========================== */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ===========================
   SCROLLBAR / SELECTION
   =========================== */
::selection { background: rgba(0,171,241,0.25); color: var(--white); }
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--dark); }
::-webkit-scrollbar-thumb { background: var(--dark-4); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

/* ===========================
   RESPONSIVE
   =========================== */
@media (max-width: 1024px) {
  .approach-inner { grid-template-columns: 1fr; gap: 48px; }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 40px; }
  .hero-inner { grid-template-columns: 1fr 1fr; gap: 32px; }
  .hero-visual--desktop .hero-visual-inner { max-width: 380px; }
  .hero-title { font-size: clamp(30px, 4.5vw, 48px); }
  .service-cards,
  .execution-grid,
  .results-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cs-layout { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .container { padding: 0 18px; }
  .section { padding: 64px 0; }

  /* Nav */
  .nav-links {
    display: none;
    position: fixed;
    top: 72px; left: 0; right: 0;
    background: var(--dark-2);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    align-items: flex-start;
    padding: 16px;
    gap: 2px;
    z-index: 999;
    max-height: calc(100vh - 72px);
    overflow-y: auto;
  }
  .nav-links.open { display: flex; }
  .has-dropdown { width: 100%; }
  .nav-btn { width: 100%; justify-content: space-between; }
  /* Mobile dropdown: hidden by default, shown with .mob-open class */
  .dropdown {
    position: static; transform: none !important;
    opacity: 1 !important; pointer-events: none;
    box-shadow: none; background: rgba(255,255,255,0.03);
    border: none; border-radius: 8px;
    padding: 4px 0 4px 12px; width: 100%;
    margin-top: 4px;
    display: none;
  }
  .dropdown.mob-open {
    display: block;
    pointer-events: auto;
  }
  .nav-btn.active .chevron { transform: rotate(180deg); }
  .hamburger { display: flex; }
  .nav-cta { display: none; }
  .logo-wordmark { font-size: 11px; }
  .filter-bar { margin-bottom: 24px; }
  .proof-card { min-height: 0; padding: 24px; }
  .proof-result { font-size: 28px; }
  .cs-feature { padding: 22px; min-height: 0; }
  .cs-feature h3 { font-size: 30px; }
  .cs-feature-metrics { grid-template-columns: 1fr; }
  .cs-row-main { flex-direction: column; gap: 8px; }
  .cs-row h4 { font-size: 18px; margin-bottom: 4px; }
  .cs-row-metric { font-size: 24px; }
  .service-cards,
  .execution-grid,
  .results-grid { grid-template-columns: 1fr; }
  .case-logo-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .case-logo-chip { justify-content: flex-start; }
  .execution-card,
  .result-item,
  .service-card { padding: 22px; }
  .snapshot-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); margin: 22px 0; }
  .snapshot-number { font-size: 28px; }
  .page-hero p { font-size: 15px; line-height: 1.7; margin-bottom: 22px; }
  .section-title { margin-bottom: 28px; }
  .has-dropdown {
    padding-bottom: 0;
    margin-bottom: 0;
  }
  .has-dropdown::after { display: none; }
  .case-study-page .section[style*="background-color"] .container {
    padding: 20px;
  }
  .case-study-page .section .cta-banner {
    padding: 28px 20px;
  }
  .case-study-page .section .cta-banner h2 {
    font-size: clamp(28px, 7vw, 38px);
    max-width: 100%;
  }
  .case-study-page .section .cta-banner p {
    max-width: 100%;
  }
  .case-study-page .section .cta-banner .btn {
    width: 100%;
    min-width: 0;
  }
  .case-study-page .case-logo-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .case-study-page .snapshot-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .case-study-page .snapshot-card {
    min-height: 138px;
    padding: 16px 12px;
  }
  .case-study-page .snapshot-number {
    font-size: clamp(30px, 8vw, 44px);
  }
  .case-study-page .snapshot-number--text {
    font-size: 24px;
    line-height: 1.15;
  }
  .case-journey-block .container {
    padding-left: 26px;
  }
  .case-journey-block .container::before {
    left: 6px;
  }
  .case-journey-block .container::after {
    width: 14px;
    height: 14px;
    left: 0;
  }

  /* Hero */
  .hero { padding: 100px 0 48px; min-height: auto; }
  .hero-inner { grid-template-columns: 1fr; gap: 0; }
  /* Desktop visual hidden; mobile visual (inside hero-text) shown */
  .hero-visual--desktop { display: none; }
  .hero-visual--mobile {
    display: flex;
    justify-content: center;
    margin-top: 28px;
    margin-bottom: 4px;
  }
  .hero-visual--mobile .hero-visual-inner {
    max-width: 300px;
    width: 100%;
    aspect-ratio: 1/1;
  }
  /* Float cards visible on mobile too — smaller */
  .float-card { display: block; }
  .float-card-val { font-size: 16px; }
  .float-card-label { font-size: 10px; }
  .float-card { padding: 10px 14px; border-radius: 10px; }
  .hero-title { font-size: clamp(32px, 7vw, 48px); }
  .hero-sub { font-size: 15px; }
  .hero-ctas { flex-direction: column; align-items: stretch; }
  .hero-ctas .btn { text-align: center; justify-content: center; }

  /* Hide desktop table, show mobile cards */
  .comparison-table { display: none; }
  .comparison-cards { display: flex; }

  /* Stats bar — 2x2 grid on mobile */
  .hero-proof {
    grid-template-columns: 1fr 1fr;
    margin: 24px 0 0;
    border-radius: 12px;
  }
  .hero-proof-item {
    padding: 20px 12px;
    border-right: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
  }
  .hero-proof-item:nth-child(2),
  .hero-proof-item:nth-child(4) { border-right: none; }
  .hero-proof-item:nth-child(3),
  .hero-proof-item:nth-child(4) { border-bottom: none; }
  .proof-num { font-size: 26px; margin-bottom: 5px; }
  .proof-label { font-size: 10px; letter-spacing: 0.06em; }

  /* Client logos */
  .client-logo-wrap { padding: 0 28px; }
  .client-logo { height: 28px; }

  /* Layouts */
  .approach-inner { grid-template-columns: 1fr; gap: 40px; }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 32px; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form { padding: 24px 18px; }
  .cta-banner-inner { flex-direction: column; text-align: center; }
  .cta-banner-text p { max-width: 100%; }

  /* Comparison — hide "bad" column on mobile */
  .comparison-header, .comparison-row { grid-template-columns: 1fr 1fr; }
  .comp-col--other, .comp-cell--bad, .comp-col--empty { display: none; }

  /* Section titles */
  .section-title { font-size: clamp(24px, 5vw, 36px); margin-bottom: 32px; }
  .page-hero h1 { font-size: clamp(28px, 6vw, 48px); }
}

@media (max-width: 540px) {
  .footer-inner { grid-template-columns: 1fr; }
  .hero-proof { grid-template-columns: 1fr 1fr; }
  .proof-num { font-size: 24px; }
  .cta-banner-inner .btn { width: 100%; justify-content: center; }
  .hero-badge { font-size: 10px; padding: 7px 13px; }
}

@media (max-width: 480px) {
  .section-title { font-size: 26px; }
  .hero-title { font-size: 32px; }
}