/* ═══════════════════════════════════════════════════════════════
   DKN Solutions — style.css
   Premium Engineering & Technology Website
═══════════════════════════════════════════════════════════════ */

/* ─── CSS Variables ─────────────────────────────────────────── */
:root {
  --blue-50: #EFF6FF;
  --blue-100: #DBEAFE;
  --blue-400: #60A5FA;
  --blue-500: #3B82F6;
  --blue-600: #2563EB;
  --blue-700: #1D4ED8;
  --purple-400: #A78BFA;
  --purple-500: #8B5CF6;
  --purple-600: #7C3AED;
  --purple-700: #6D28D9;
  --cyan-500: #0EA5E9;

  --bg: #FAFCFF;
  --bg-alt: #F0F4FF;
  --surface: #FFFFFF;
  --surface-2: #F8FAFF;
  --border: rgba(59,130,246,0.12);
  --text: #0F172A;
  --text-2: #334155;
  --text-3: #64748B;
  --text-inv: #FFFFFF;

  --grad-primary: linear-gradient(135deg, var(--blue-600), var(--purple-600));
  --grad-soft: linear-gradient(135deg, rgba(59,130,246,0.08), rgba(124,58,237,0.08));
  --grad-hero: linear-gradient(160deg, #EFF6FF 0%, #F5F3FF 100%);

  --shadow-sm: 0 2px 8px rgba(59,130,246,0.08);
  --shadow-md: 0 8px 32px rgba(59,130,246,0.12);
  --shadow-lg: 0 20px 60px rgba(59,130,246,0.18);
  --shadow-card: 0 4px 24px rgba(15,23,42,0.08);
  --shadow-card-hover: 0 16px 48px rgba(37,99,235,0.18);

  --radius: 16px;
  --radius-sm: 10px;
  --radius-lg: 24px;
  --radius-xl: 32px;

  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);

  --navbar-h: 76px;
}

/* Dark Mode */
[data-theme="dark"] {
  --bg: #060B18;
  --bg-alt: #0D1526;
  --surface: #111827;
  --surface-2: #1A2540;
  --border: rgba(99,130,246,0.15);
  --text: #F1F5F9;
  --text-2: #CBD5E1;
  --text-3: #94A3B8;
  --shadow-card: 0 4px 24px rgba(0,0,8,0.4);
  --shadow-card-hover: 0 16px 48px rgba(37,99,235,0.3);
  --grad-hero: linear-gradient(160deg, #060B18 0%, #0D1526 100%);
  --grad-soft: linear-gradient(135deg, rgba(59,130,246,0.12), rgba(124,58,237,0.12));
}

/* ─── Reset & Base ───────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -ms-overflow-style: none;
  scrollbar-width: none;
}

html::-webkit-scrollbar {
  display: none;
}

body {
  font-family: 'Poppins', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
  transition: background var(--transition), color var(--transition);
}

body.is-loading {
  overflow: hidden;
}

.page-preloader {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: grid;
  place-items: center;
  pointer-events: none;
  background: linear-gradient(160deg, #EFF6FF 0%, #F5F3FF 100%);
  transition: opacity 0.55s ease, visibility 0.55s ease;
}

[data-theme="dark"] .page-preloader {
  background: linear-gradient(160deg, #060B18 0%, #0D1526 100%);
}

.page-preloader.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.preloader-core {
  width: min(300px, 78vw);
  display: grid;
  gap: 14px;
}

.preloader-logo {
  font-size: 1.55rem;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-align: center;
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.preloader-track {
  height: 4px;
  border-radius: 999px;
  background: rgba(59,130,246,0.12);
  overflow: hidden;
}

.preloader-fill {
  height: 100%;
  width: 45%;
  border-radius: inherit;
  background: var(--grad-primary);
  animation: preloaderSweep 1.1s ease-in-out infinite;
}

@keyframes preloaderSweep {
  0% { transform: translateX(-120%); }
  50% { transform: translateX(70%); }
  100% { transform: translateX(220%); }
}

img, svg { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; }

/* ─── Utility ────────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 32px;
}

.text-gradient {
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section { padding: 100px 0; position: relative; }

/* ─── Buttons ────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 50px;
  font-size: 0.95rem;
  font-weight: 600;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--grad-primary);
  color: white;
  box-shadow: 0 4px 20px rgba(37,99,235,0.35);
}
.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--purple-600), var(--blue-600));
  opacity: 0;
  transition: var(--transition);
}
.btn-primary:hover { 
  transform: translateY(-2px); 
  box-shadow: 0 8px 32px rgba(37,99,235,0.5);
}
.btn-primary:hover::before { opacity: 1; }
.btn-primary span, .btn-primary i { position: relative; z-index: 1; }

.btn-ghost {
  background: transparent;
  color: var(--blue-600);
  border: 2px solid var(--border);
}
.btn-ghost:hover {
  border-color: var(--blue-500);
  background: var(--grad-soft);
  transform: translateY(-2px);
}

.btn-full { width: 100%; justify-content: center; }

/* ─── Section Common ─────────────────────────────────────────── */
.section-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--blue-600);
  background: linear-gradient(135deg, rgba(59,130,246,0.1), rgba(124,58,237,0.1));
  border: 1px solid rgba(59,130,246,0.2);
  border-radius: 50px;
  padding: 6px 16px;
  margin-bottom: 18px;
  text-transform: uppercase;
}

.section-heading {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--text);
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.section-heading.centered { text-align: center; }

.section-subtext {
  font-size: 1.05rem;
  color: var(--text-3);
  max-width: 580px;
  margin: 0 auto 56px;
  text-align: center;
  line-height: 1.7;
}

/* ─── Navbar ─────────────────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--navbar-h);
  transition: background var(--transition), box-shadow var(--transition);
  background: transparent;
}

.navbar.scrolled {
  background: var(--surface);
  box-shadow: 0 4px 32px rgba(15,23,42,0.08);
  border-bottom: 1px solid var(--border);
}

[data-theme="dark"] .navbar.scrolled {
  background: rgba(6,11,24,0.95);
  backdrop-filter: blur(20px);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 32px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0;
  flex-shrink: 0;
}

.navbar-brand-lockup {
  align-items: center;
  gap: 4px;
}

.navbar-brand-mark {
  width: clamp(78px, 7.5vw, 108px);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  margin-right: -14px;
}

.navbar-brand-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  line-height: 0.92;
  min-width: 0;
  transform: translateY(2px);
}

.navbar-brand-top {
  font-size: clamp(1.05rem, 1.6vw, 1.45rem);
  font-weight: 800;
  letter-spacing: 0.18em;
  color: var(--text);
}

.navbar-brand-bottom {
  margin-top: 2px;
  font-size: clamp(0.62rem, 0.95vw, 0.85rem);
  font-weight: 500;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--text-3);
}

.brand-logo-full {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
}

/* Navbar logo sizing: keep logo height within the navbar and vertically centered */
.navbar-logo {
  height: 100%;
  display: flex;
  align-items: center;
}
.navbar-logo .brand-logo-full {
  /* Larger max-height so logo is more visible inside the navbar */
  max-height: calc(var(--navbar-h) - 10px);
  display: block;
}

.navbar-logo .navbar-brand-image {
  max-width: 100%;
  height: auto;
}

@media (max-width: 640px) {
  .navbar-brand-lockup {
    gap: 2px;
  }

  .navbar-brand-mark {
    width: clamp(68px, 18vw, 88px);
    margin-right: -8px;
  }

  .navbar-brand-top {
    font-size: 1rem;
    letter-spacing: 0.14em;
  }

  .navbar-brand-bottom {
    font-size: 0.58rem;
    letter-spacing: 0.22em;
  }

  .navbar-logo .brand-logo-full {
    max-height: calc(var(--navbar-h) - 16px);
  }
}

.footer-brand-logo {
  width: clamp(140px, 16vw, 190px);
  opacity: 0.98;
}

.footer-brand .footer-logo {
  display: flex;
  align-items: center;
  gap: 4px;
}

.footer-brand .navbar-brand-mark {
  width: clamp(76px, 8vw, 110px);
  margin-right: -12px;
}

.footer-brand .navbar-brand-copy {
  transform: translateY(2px);
}

.footer-brand .navbar-brand-top {
  color: #FFFFFF;
}

.footer-brand .navbar-brand-bottom {
  color: #94A3B8;
}

.footer-brand .navbar-brand-copy {
  line-height: 0.9;
}

.logo-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--grad-soft);
  border-radius: 10px;
  border: 1px solid rgba(59,130,246,0.2);
}

.logo-text {
  font-size: 1.5rem;
  font-weight: 800;
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.02em;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 4px;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-2);
  padding: 8px 16px;
  border-radius: 8px;
  transition: var(--transition);
}

.nav-link:hover,
.nav-link.active {
  color: var(--blue-600);
  background: rgba(59,130,246,0.06);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.theme-toggle {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-3);
  font-size: 0.9rem;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.theme-toggle:hover {
  color: var(--blue-600);
  border-color: var(--blue-500);
  background: var(--grad-soft);
  transform: rotate(20deg);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  width: 40px;
  height: 40px;
  justify-content: center;
  align-items: center;
  border-radius: 8px;
  border: 1px solid var(--border);
}

.hamburger span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition);
}

.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ─── Hero ───────────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--grad-hero);
  padding-top: var(--navbar-h);
  overflow: hidden;
  position: relative;
}

.hero-bg-orbs {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
}

.hero .orb-1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(59,130,246,0.15), transparent 70%);
  top: -100px; right: -100px;
}
.hero .orb-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(124,58,237,0.12), transparent 70%);
  bottom: -50px; left: -80px;
}
.hero .orb-3 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(14,165,233,0.1), transparent 70%);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
}

.hero-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  padding-top: 40px;
  padding-bottom: 80px;
  position: relative;
  z-index: 1;
}

.hero-content.reveal-stage > * {
  opacity: 0;
  transform: translateY(22px);
  filter: blur(6px);
}

.hero-image-wrap.reveal-stage {
  opacity: 0;
  transform: translateY(28px) scale(0.96);
}

body.is-ready .hero-content.reveal-stage > * {
  animation: heroLineIn 0.7s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

body.is-ready .hero-content.reveal-stage > *:nth-child(1) { animation-delay: 0.08s; }
body.is-ready .hero-content.reveal-stage > *:nth-child(2) { animation-delay: 0.16s; }
body.is-ready .hero-content.reveal-stage > *:nth-child(3) { animation-delay: 0.24s; }
body.is-ready .hero-content.reveal-stage > *:nth-child(4) { animation-delay: 0.34s; }
body.is-ready .hero-content.reveal-stage > *:nth-child(5) { animation-delay: 0.44s; }

body.is-ready .hero-image-wrap.reveal-stage {
  animation: heroVisualIn 0.95s cubic-bezier(0.22, 1, 0.36, 1) 0.28s forwards;
}

@keyframes heroLineIn {
  to {
    opacity: 1;
    transform: translateY(0);
    filter: blur(0);
  }
}

@keyframes heroVisualIn {
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.hero-eyebrow {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--blue-600);
  text-transform: uppercase;
  background: linear-gradient(135deg, rgba(59,130,246,0.1), rgba(124,58,237,0.1));
  border: 1px solid rgba(59,130,246,0.25);
  border-radius: 50px;
  padding: 6px 18px;
  margin-bottom: 20px;
}

.hero-headline {
  font-size: clamp(2.2rem, 4.5vw, 3.6rem);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.03em;
  color: var(--text);
  margin-bottom: 24px;
}

.headline-gradient {
  display: block;
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-desc {
  font-size: 1.05rem;
  color: var(--text-3);
  line-height: 1.8;
  margin-bottom: 36px;
  max-width: 480px;
}

.hero-cta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 52px;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 28px;
}

.stat {
  display: flex;
  flex-direction: column;
}

.stat-num {
  font-size: 1.8rem;
  font-weight: 800;
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.02em;
}

.stat-label {
  font-size: 0.75rem;
  color: var(--text-3);
  font-weight: 500;
}

.stat-divider {
  width: 1px;
  height: 36px;
  background: var(--border);
}

/* Hero visual */
.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  perspective: 1200px;
}

.hero-glow {
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(59,130,246,0.18) 0%, rgba(124,58,237,0.12) 50%, transparent 70%);
  filter: blur(40px);
  z-index: 0;
}

.hero-image-wrap {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 560px;
  aspect-ratio: 14 / 11;
  border-radius: 24px;
  overflow: hidden;
  transform-style: preserve-3d;
  will-change: transform;
}

.hero-image {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
  border-radius: 24px;
  pointer-events: none;
  user-select: none;
  -webkit-mask-image: radial-gradient(ellipse at center, rgba(0, 0, 0, 1) 72%, rgba(0, 0, 0, 0) 100%);
  mask-image: radial-gradient(ellipse at center, rgba(0, 0, 0, 1) 72%, rgba(0, 0, 0, 0) 100%);
}

.floating {
  animation: floating 4s ease-in-out infinite;
}

@keyframes floating {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-18px); }
}

.float-badge {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px 16px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text);
  box-shadow: var(--shadow-md);
  white-space: nowrap;
  animation: floating 4s ease-in-out infinite;
  z-index: 2;
}

.float-badge i { color: var(--blue-500); }

.badge-tl { top: 20%; left: -20px; animation-delay: -1s; }
.badge-br { bottom: 15%; right: -20px; animation-delay: -2s; }

.scroll-indicator {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  z-index: 10;
}

.scroll-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--blue-500);
  animation: scrollBounce 1.8s ease-in-out infinite;
}

@keyframes scrollBounce {
  0%, 100% { transform: translateY(0); opacity: 1; }
  50% { transform: translateY(10px); opacity: 0.4; }
}

/* ─── About ──────────────────────────────────────────────────── */
.about { background: var(--bg); }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 0.85fr;
  gap: 72px;
  align-items: center;
}

.about-text p {
  color: var(--text-3);
  margin-bottom: 20px;
  font-size: 1rem;
  line-height: 1.8;
}

.about-pillars {
  margin-top: 36px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.pillar {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.pillar-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--grad-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1rem;
  flex-shrink: 0;
  box-shadow: 0 4px 16px rgba(37,99,235,0.3);
}

.pillar strong {
  display: block;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 4px;
}

.pillar p {
  font-size: 0.9rem;
  color: var(--text-3);
  margin: 0;
}

.about-card-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.about-metric-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  box-shadow: var(--shadow-card);
  transition: var(--transition);
  text-align: center;
}

.about-metric-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
  border-color: rgba(59,130,246,0.3);
}

.about-metric-card.accent {
  background: var(--grad-primary);
  border-color: transparent;
}

.about-metric-card.accent .metric-icon,
.about-metric-card.accent .metric-val,
.about-metric-card.accent .metric-lbl {
  color: white;
}

.metric-icon {
  font-size: 1.6rem;
  color: var(--blue-500);
}

.metric-val {
  font-size: 2rem;
  font-weight: 800;
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.about-metric-card.accent .metric-val {
  background: none;
  -webkit-text-fill-color: white;
}

.metric-lbl {
  font-size: 0.8rem;
  color: var(--text-3);
  font-weight: 500;
}

/* ─── Industries ─────────────────────────────────────────────── */
.industries {
  background: var(--bg-alt);
  position: relative;
  overflow: hidden;
}

[data-theme="dark"] .industries { background: var(--bg-alt); }

.section-wave {
  position: absolute;
  left: 0; right: 0;
  height: 60px;
  background: var(--bg);
}
.section-wave.top { top: 0; border-radius: 0 0 100% 100% / 0 0 60px 60px; }
.section-wave.bottom { bottom: 0; border-radius: 100% 100% 0 0 / 60px 60px 0 0; }

/* ─── Cards Grid ─────────────────────────────────────────────── */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.cards-grid.tight { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: var(--transition);
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 3px;
  background: var(--grad-primary);
  transform: scaleX(0);
  transition: var(--transition);
  transform-origin: left;
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-card-hover);
  border-color: rgba(59,130,246,0.25);
}

.card:hover::before { transform: scaleX(1); }

.card-icon-wrap {
  width: 60px;
  height: 60px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(59,130,246,0.1), rgba(124,58,237,0.1));
  border: 1px solid rgba(59,130,246,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  transition: var(--transition);
}

.card-icon-wrap.small {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  color: var(--blue-600);
  font-size: 1.1rem;
}

.card-icon-wrap.small.digital {
  background: linear-gradient(135deg, rgba(124,58,237,0.1), rgba(14,165,233,0.1));
  border-color: rgba(124,58,237,0.15);
  color: var(--purple-600);
}

.card:hover .card-icon-wrap {
  background: var(--grad-primary);
  border-color: transparent;
  transform: scale(1.1);
}

.card:hover .card-icon-wrap svg path,
.card:hover .card-icon-wrap svg rect,
.card:hover .card-icon-wrap svg circle,
.card:hover .card-icon-wrap svg line {
  stroke: white !important;
}

.card:hover .card-icon-wrap.small { color: white; }

.card-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
}

.card-desc {
  font-size: 0.88rem;
  color: var(--text-3);
  line-height: 1.7;
  margin-bottom: 16px;
}

.card-link {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--blue-600);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}
.card-link:hover { gap: 10px; }
.card-link i { font-size: 0.75rem; }

/* ─── Services ───────────────────────────────────────────────── */
.service-group {
  margin-bottom: 64px;
}

.service-group:last-child { margin-bottom: 0; }

.service-group-label {
  margin-bottom: 32px;
}

.group-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  font-weight: 700;
  background: linear-gradient(135deg, rgba(37,99,235,0.08), rgba(124,58,237,0.08));
  border: 1px solid rgba(59,130,246,0.2);
  border-radius: 50px;
  padding: 10px 20px;
  color: var(--blue-700);
  margin-bottom: 10px;
}

.group-badge.digital {
  background: linear-gradient(135deg, rgba(124,58,237,0.08), rgba(14,165,233,0.08));
  border-color: rgba(124,58,237,0.2);
  color: var(--purple-700);
}

[data-theme="dark"] .group-badge { color: var(--blue-400); }
[data-theme="dark"] .group-badge.digital { color: var(--purple-400); }

.service-group-label p {
  color: var(--text-3);
  font-size: 0.95rem;
  margin: 0;
  padding-left: 4px;
}

/* ─── Contact ────────────────────────────────────────────────── */
.contact {
  background: var(--bg-alt);
  position: relative;
  overflow: hidden;
}

.contact-bg-orbs { position: absolute; inset: 0; pointer-events: none; }
.contact .orb-1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(59,130,246,0.08), transparent 70%);
  top: -100px; right: -100px;
}
.contact .orb-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(124,58,237,0.08), transparent 70%);
  bottom: -80px; left: -80px;
}

.contact-layout {
  display: grid;
  grid-template-columns: 0.7fr 1fr;
  gap: 64px;
  align-items: start;
  position: relative;
  z-index: 1;
}

.contact-info {
  padding-top: 8px;
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  margin-bottom: 28px;
}

.ci-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--grad-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1rem;
  flex-shrink: 0;
  box-shadow: 0 4px 16px rgba(37,99,235,0.3);
}

.contact-info-item strong {
  display: block;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 4px;
  font-size: 0.95rem;
}

.contact-info-item p {
  font-size: 0.9rem;
  color: var(--text-3);
  line-height: 1.6;
  margin: 0;
}

.contact-social {
  display: flex;
  gap: 12px;
  margin-top: 36px;
}

.soc-btn {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--surface);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-3);
  font-size: 0.9rem;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.soc-btn:hover {
  background: var(--grad-primary);
  border-color: transparent;
  color: white;
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(37,99,235,0.35);
}

/* Contact form */
.contact-form {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 44px 40px;
  box-shadow: var(--shadow-lg);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-2);
  margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 14px 18px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg);
  color: var(--text);
  font-size: 0.92rem;
  outline: none;
  transition: var(--transition);
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-3); }

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--blue-500);
  background: var(--surface);
  box-shadow: 0 0 0 4px rgba(59,130,246,0.1);
}

.form-group textarea { resize: vertical; min-height: 130px; }

.form-success {
  display: none;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, rgba(16,185,129,0.1), rgba(5,150,105,0.1));
  border: 1px solid rgba(16,185,129,0.3);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  color: #059669;
  font-size: 0.9rem;
  font-weight: 600;
  margin-top: 16px;
}

.form-success.show { display: flex; }

/* ─── Footer ─────────────────────────────────────────────────── */
.footer {
  background: linear-gradient(160deg, #0A1628 0%, #12052E 100%);
  color: #CBD5E1;
}

.footer-top { padding: 80px 0 48px; }

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.4fr;
  gap: 52px;
}

.footer-logo .logo-text { color: white; -webkit-text-fill-color: white; }

.footer-desc {
  font-size: 0.88rem;
  color: #94A3B8;
  line-height: 1.8;
  margin-top: 16px;
  margin-bottom: 24px;
  max-width: 300px;
}

.footer-social {
  display: flex;
  gap: 10px;
}

.footer-soc {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #94A3B8;
  font-size: 0.85rem;
  transition: var(--transition);
}

.footer-soc:hover {
  background: var(--grad-primary);
  border-color: transparent;
  color: white;
  transform: translateY(-3px);
}

.footer-col h4 {
  font-size: 0.9rem;
  font-weight: 700;
  color: white;
  margin-bottom: 20px;
  letter-spacing: 0.02em;
}

.footer-col ul { display: flex; flex-direction: column; gap: 12px; }

.footer-col ul li a {
  font-size: 0.875rem;
  color: #94A3B8;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.footer-col ul li a:hover { color: var(--blue-400); transform: translateX(4px); }

.contact-list { gap: 14px !important; }
.contact-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.875rem;
  color: #94A3B8;
  line-height: 1.6;
}
.contact-list li i { color: var(--blue-400); margin-top: 3px; flex-shrink: 0; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 20px 0;
}

.footer-bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.footer-bottom p {
  font-size: 0.82rem;
  color: #64748B;
}

.footer-links {
  display: flex;
  gap: 24px;
}

.footer-links a {
  font-size: 0.82rem;
  color: #64748B;
  transition: var(--transition);
}

.footer-links a:hover { color: var(--blue-400); }

/* ─── Back to Top ────────────────────────────────────────────── */
.back-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: var(--grad-primary);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  box-shadow: 0 8px 24px rgba(37,99,235,0.4);
  opacity: 0;
  pointer-events: none;
  transform: translateY(16px);
  transition: var(--transition);
  z-index: 999;
}

.back-top.visible {
  opacity: 1;
  pointer-events: all;
  transform: translateY(0);
}

.back-top:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(37,99,235,0.5);
}

/* ─── Scroll Animations ──────────────────────────────────────── */
[data-animate] {
  opacity: 0;
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-animate="fade-up"] { transform: translateY(40px); }
[data-animate="fade-right"] { transform: translateX(-50px); }
[data-animate="fade-left"] { transform: translateX(50px); }

[data-animate].animated {
  opacity: 1;
  transform: translate(0, 0);
}

/* ─── Responsive ─────────────────────────────────────────────── */
@media (max-width: 1100px) {
  .cards-grid { grid-template-columns: repeat(2, 1fr); }
  .cards-grid.tight { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
}

@media (max-width: 900px) {
  .hero-container { grid-template-columns: 1fr; gap: 48px; text-align: center; }
  .hero-content { display: flex; flex-direction: column; align-items: center; }
  .hero-desc { max-width: 100%; }
  .hero-visual { order: -1; }
  .badge-tl { left: 0; }
  .badge-br { right: 0; }
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .contact-layout { grid-template-columns: 1fr; gap: 48px; }
  .hero-stats { justify-content: center; }
}

@media (max-width: 768px) {
  :root { --navbar-h: 68px; }

  .brand-logo-full {
    width: 128px;
  }

  .nav-menu {
    position: fixed;
    top: var(--navbar-h);
    left: 0; right: 0;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 16px 24px;
    transform: translateY(-110%);
    opacity: 0;
    transition: var(--transition);
    box-shadow: 0 20px 40px rgba(15,23,42,0.1);
  }

  .nav-menu.open {
    transform: translateY(0);
    opacity: 1;
  }

  .nav-link { padding: 14px 16px; border-radius: 10px; }

  .hamburger { display: flex; }

  .container { padding: 0 20px; }

  .section { padding: 72px 0; }

  .section-heading { font-size: 1.8rem; }

  .cards-grid { grid-template-columns: 1fr; }
  .cards-grid.tight { grid-template-columns: 1fr; }

  .about-card-grid { grid-template-columns: 1fr 1fr; }

  .contact-form { padding: 28px 24px; }
  .form-row { grid-template-columns: 1fr; }

  .footer-grid { grid-template-columns: 1fr; gap: 36px; }
  .footer-desc { max-width: 100%; }

  .footer-bottom-inner { flex-direction: column; text-align: center; gap: 12px; }

  .back-top { bottom: 20px; right: 20px; }

  .hero-cta { flex-direction: column; align-items: center; width: 100%; }
  .btn { width: 100%; justify-content: center; }

  .badge-tl, .badge-br { display: none; }
}

@media (max-width: 480px) {
  .hero-stats { flex-direction: column; gap: 16px; align-items: center; }
  .stat-divider { width: 60px; height: 1px; }
  .about-card-grid { grid-template-columns: 1fr; }
}