/* =====================================================
   KASSVITA — Modern Design System
   ===================================================== */

/* ── Variables ─────────────────────────────────────── */
:root {
  --color-bg:          #050d1a;
  --color-bg-2:        #070e1c;
  --color-bg-dark:     #030a14;
  --color-surface:     #0c1829;
  --color-surface-2:   #0f1f34;
  --color-border:      rgba(79, 142, 247, 0.12);
  --color-border-2:    rgba(79, 142, 247, 0.2);

  --color-primary:     #4f8ef7;
  --color-primary-2:   #3a7aef;
  --color-teal:        #00d4aa;
  --color-teal-2:      #00b893;
  --color-accent:      #7c5cfc;

  --color-text:        #e8edf5;
  --color-text-muted:  #8a9bb5;
  --color-text-dim:    #5a6f8a;

  --gradient-primary:  linear-gradient(135deg, #4f8ef7 0%, #00d4aa 100%);
  --gradient-hero:     linear-gradient(135deg, #4f8ef7 0%, #7c5cfc 50%, #00d4aa 100%);
  --gradient-dark:     linear-gradient(135deg, #070e1c 0%, #0c1829 100%);

  --radius-sm:    6px;
  --radius-md:    12px;
  --radius-lg:    20px;
  --radius-xl:    32px;
  --radius-full:  9999px;

  --shadow-sm:    0 2px 12px rgba(0,0,0,0.3);
  --shadow-md:    0 8px 32px rgba(0,0,0,0.4);
  --shadow-lg:    0 20px 60px rgba(0,0,0,0.5);
  --shadow-glow:  0 0 40px rgba(79, 142, 247, 0.2);

  --transition:   all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);

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

  --nav-height: 80px;
}

/* ── Reset ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: var(--nav-height); }
body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
address { font-style: normal; }
input, select, textarea, button { font-family: inherit; }

/* ── Scrollbar ─────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--color-bg-dark); }
::-webkit-scrollbar-thumb { background: var(--color-primary); border-radius: 3px; }

/* ── Preloader ─────────────────────────────────────── */
#preloader {
  position: fixed; inset: 0;
  background: var(--color-bg-dark);
  z-index: 9999;
  display: flex; align-items: center; justify-content: center;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}
#preloader.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.preloader-inner { text-align: center; }
.preloader-logo {
  margin-bottom: 28px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 14px;
}
.preloader-logo-img {
  height: 90px;
  width: auto;
  object-fit: contain;
  animation: fadeInLogo 0.7s ease forwards;
  filter: drop-shadow(0 4px 16px rgba(79,142,247,0.4));
}
@keyframes fadeInLogo {
  from { opacity: 0; transform: translateY(-12px); }
  to   { opacity: 1; transform: translateY(0); }
}
.preloader-logo-text {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}
.pl-name {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #ffffff;
  text-shadow: 0 0 24px rgba(79, 142, 247, 0.7);
}
.pl-tagline {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--color-text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.pl-k { background: var(--gradient-hero); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.pl-rest { color: var(--color-text); }
.preloader-bar {
  width: 200px;
  height: 3px;
  background: var(--color-surface);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin: 0 auto;
}
.preloader-fill {
  height: 100%;
  width: 0%;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  animation: preloaderFill 1.8s ease forwards;
}
@keyframes preloaderFill { to { width: 100%; } }

/* ── Container ─────────────────────────────────────── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Navbar ────────────────────────────────────────── */
#navbar {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-height);
  transition: var(--transition);
}
#navbar.scrolled {
  background: rgba(5, 13, 26, 0.92);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
}
.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.nav-logo-img {
  height: 38px;
  width: auto;
  object-fit: contain;
  display: block;
  filter: drop-shadow(0 2px 8px rgba(79,142,247,0.35));
  transition: transform 0.3s ease, filter 0.3s ease;
  flex-shrink: 0;
}
.nav-logo-img:hover {
  transform: scale(1.08);
  filter: drop-shadow(0 4px 14px rgba(79,142,247,0.55));
}
.nav-logo-text {
  display: flex;
  flex-direction: column;
  gap: 1px;
  line-height: 1;
}
.nav-logo-name {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #ffffff;
  text-shadow: 0 0 20px rgba(79, 142, 247, 0.6);
}
.nav-logo-sub {
  font-size: 0.6rem;
  font-weight: 500;
  color: var(--color-text-dim);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.logo-icon {
  width: 38px; height: 38px;
  border-radius: 10px;
  background: var(--gradient-hero);
  display: flex; align-items: center; justify-content: center;
  font-weight: 800;
  font-size: 1.1rem;
  color: #fff;
  flex-shrink: 0;
}
.logo-text { color: var(--color-text); }
.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
}
.nav-link {
  padding: 8px 16px;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-muted);
  transition: var(--transition);
}
.nav-link:hover { color: var(--color-text); background: rgba(255,255,255,0.06); }
.nav-cta {
  background: var(--gradient-primary) !important;
  color: #fff !important;
  padding: 9px 22px !important;
  font-weight: 600;
  box-shadow: 0 4px 20px rgba(79, 142, 247, 0.35);
}
.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 28px rgba(79, 142, 247, 0.5) !important;
  background: rgba(255,255,255,0.06) !important;
}
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav-hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: var(--transition);
}
.nav-hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.active span:nth-child(2) { opacity: 0; }
.nav-hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.nav-mobile {
  display: none;
  flex-direction: column;
  background: rgba(5,13,26,0.97);
  backdrop-filter: blur(24px);
  padding: 16px 24px 24px;
  border-top: 1px solid var(--color-border);
}
.nav-mobile.open { display: flex; }
.nav-mobile-link {
  padding: 13px 0;
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-text-muted);
  border-bottom: 1px solid var(--color-border);
  transition: var(--transition);
}
.nav-mobile-link:hover { color: var(--color-text); }
.nav-mobile-cta {
  margin-top: 16px;
  text-align: center;
  background: var(--gradient-primary);
  color: #fff;
  padding: 13px 0;
  border-radius: var(--radius-md);
  font-weight: 600;
  border-bottom: none;
}

/* ── Buttons ───────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 13px 28px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--gradient-primary);
  color: #fff;
  box-shadow: 0 4px 20px rgba(79, 142, 247, 0.3);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(79, 142, 247, 0.5);
}
.btn-secondary {
  background: rgba(255,255,255,0.06);
  color: var(--color-text);
  border: 1px solid var(--color-border-2);
}
.btn-secondary:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--color-primary);
  transform: translateY(-2px);
}
.btn-full { width: 100%; justify-content: center; }

/* ── Section utilities ─────────────────────────────── */
section {
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}
.section-dark { background: var(--color-bg-2); }
.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: rgba(79, 142, 247, 0.1);
  border: 1px solid rgba(79, 142, 247, 0.2);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  margin-bottom: 20px;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.875rem, 4vw, 2.875rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}
.section-desc {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  max-width: 600px;
  line-height: 1.7;
}
.section-header {
  text-align: center;
  margin-bottom: 64px;
}
.section-header .section-desc { margin: 0 auto; }
.text-gradient {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Reveal animations ─────────────────────────────── */
.reveal-up, .reveal-left, .reveal-right {
  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);
}
.reveal-up { transform: translateY(40px); }
.reveal-left { transform: translateX(-40px); }
.reveal-right { transform: translateX(40px); }
.reveal-up.visible, .reveal-left.visible, .reveal-right.visible {
  opacity: 1;
  transform: none;
}

/* ══════════════════════════════════════════════════════
   HERO
══════════════════════════════════════════════════════ */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 0;
  position: relative;
  overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0;
  pointer-events: none;
  z-index: 0;
}
.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(79,142,247,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(79,142,247,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, black 0%, transparent 100%);
}
.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
}
.hero-glow-1 {
  width: 600px; height: 600px;
  background: rgba(79, 142, 247, 0.12);
  top: -150px; left: -100px;
}
.hero-glow-2 {
  width: 500px; height: 500px;
  background: rgba(0, 212, 170, 0.08);
  bottom: -100px; right: -100px;
}
.hero-glow-3 {
  width: 400px; height: 400px;
  background: rgba(124, 92, 252, 0.08);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
}
.hero-particles {
  position: absolute; inset: 0;
}
.hero-container {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  padding: calc(var(--nav-height) + 60px) 24px 80px;
  max-width: 620px;
  margin-left: max(24px, calc((100vw - 1200px) / 2));
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(79, 142, 247, 0.1);
  border: 1px solid rgba(79, 142, 247, 0.25);
  padding: 8px 18px;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  margin-bottom: 28px;
}
.badge-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--color-teal);
  box-shadow: 0 0 0 3px rgba(0, 212, 170, 0.25);
  animation: pulseDot 2s ease infinite;
}
@keyframes pulseDot {
  0%, 100% { box-shadow: 0 0 0 3px rgba(0, 212, 170, 0.25); }
  50% { box-shadow: 0 0 0 8px rgba(0, 212, 170, 0.08); }
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(1.625rem, 7vw, 3.3125rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  display: flex;
  flex-direction: column;
}
.hero-title-line { display: block; }
.hero-title-gradient {
  background: var(--gradient-hero);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-subtitle {
  font-size: 1.15rem;
  color: var(--color-text-muted);
  line-height: 1.75;
  margin-bottom: 40px;
  max-width: 520px;
}
.hero-subtitle strong { color: var(--color-text); }
.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 56px;
}
.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}
.hero-stat { text-align: left; display: flex; flex-direction: column; justify-content: center; }
.stat-value {
  display: flex;
  align-items: baseline;
  gap: 1px;
  line-height: 1;
}
.stat-number {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}
.stat-suffix {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-label {
  display: block;
  font-size: 0.78rem;
  color: var(--color-text-dim);
  margin-top: 4px;
  letter-spacing: 0.03em;
  white-space: nowrap;
}
.hero-stat-divider {
  width: 1px; height: 40px;
  background: var(--color-border);
}
.hero-scroll {
  position: absolute;
  bottom: 40px; left: 50%; transform: translateX(-50%);
  z-index: 2;
}
.scroll-indicator {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text-dim);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: var(--transition);
}
.scroll-indicator:hover { color: var(--color-primary); }
.scroll-icon {
  width: 28px; height: 44px;
  border: 1px solid var(--color-border-2);
  border-radius: 14px;
  display: flex;
  justify-content: center;
  padding-top: 8px;
}
.scroll-dot {
  width: 4px; height: 8px;
  background: var(--color-primary);
  border-radius: 2px;
  animation: scrollBounce 2s ease infinite;
}
@keyframes scrollBounce {
  0%, 100% { transform: translateY(0); opacity: 1; }
  50% { transform: translateY(8px); opacity: 0.4; }
}
/* Hero Visual Card */
.hero-visual {
  position: absolute;
  right: max(24px, calc((100vw - 1200px) / 2));
  top: 50%; transform: translateY(-50%);
  z-index: 2;
}
.hero-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border-2);
  border-radius: var(--radius-xl);
  padding: 24px;
  width: 300px;
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  animation: floatCard 5s ease-in-out infinite;
}
@keyframes floatCard {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-12px); }
}
.hero-card-header {
  display: flex; gap: 7px;
  margin-bottom: 20px;
}
.card-dot {
  width: 11px; height: 11px;
  border-radius: 50%;
}
.card-dot-red { background: #ff5f57; }
.card-dot-yellow { background: #ffbd2e; }
.card-dot-green { background: #28ca41; }
.hero-card-body { display: flex; gap: 16px; align-items: flex-start; }
.dna-helix { flex-shrink: 0; }
.dna-strand-1, .dna-strand-2 { animation: dnaAnim 4s ease-in-out infinite alternate; }
.dna-strand-2 { animation-delay: -2s; }
@keyframes dnaAnim {
  from { stroke-dashoffset: 0; }
  to { stroke-dashoffset: 20; }
}
.card-metrics { flex: 1; display: flex; flex-direction: column; gap: 14px; }
.metric { display: flex; align-items: center; gap: 10px; }
.metric-icon {
  width: 30px; height: 30px;
  border-radius: 8px;
  background: rgba(79, 142, 247, 0.15);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.8rem;
  color: var(--color-primary);
  flex-shrink: 0;
}
.metric-info { flex: 1; }
.metric-label {
  display: block;
  font-size: 0.7rem;
  color: var(--color-text-muted);
  margin-bottom: 5px;
  font-weight: 500;
}
.metric-bar {
  height: 4px;
  background: rgba(255,255,255,0.08);
  border-radius: 2px;
  overflow: hidden;
}
.metric-fill {
  height: 100%;
  background: var(--gradient-primary);
  border-radius: 2px;
  transition: width 1.5s cubic-bezier(0.4,0,0.2,1);
  width: 0%;
}
.card-tag {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-teal);
  background: rgba(0, 212, 170, 0.08);
  border: 1px solid rgba(0, 212, 170, 0.2);
  padding: 7px 12px;
  border-radius: var(--radius-md);
}
.tag-pulse {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--color-teal);
  animation: pulseDot 2s ease infinite;
}

/* ══════════════════════════════════════════════════════
   ABOUT
══════════════════════════════════════════════════════ */
#about { padding: 110px 0; }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.about-image-wrapper {
  position: relative;
  height: 500px;
}
.about-image-bg {
  position: absolute;
  inset: 0;
  background: var(--gradient-primary);
  border-radius: var(--radius-xl);
  opacity: 0.08;
  transform: rotate(-3deg) scale(0.97);
}
.about-blob {
  position: relative;
  z-index: 1;
  border-radius: var(--radius-xl);
  overflow: hidden;
  height: 100%;
  border: 1px solid var(--color-border-2);
  box-shadow: var(--shadow-lg);
}
.about-blob img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.about-blob:hover img { transform: scale(1.03); }
.about-badge-card {
  position: absolute;
  z-index: 2;
  bottom: 30px; left: -24px;
  background: var(--color-surface);
  border: 1px solid var(--color-border-2);
  border-radius: var(--radius-md);
  padding: 12px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: var(--shadow-md);
  animation: floatCard 5s ease-in-out infinite;
}
.about-badge-card-2 {
  bottom: auto; top: 30px; left: auto; right: -24px;
  animation-delay: -2.5s;
}
.about-badge-card i {
  font-size: 1.4rem;
  background: var(--gradient-primary);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.about-badge-card strong {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 2px;
}
.about-badge-card span { font-size: 0.75rem; color: var(--color-text-muted); }
.about-text {
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-bottom: 16px;
  font-size: 1.02rem;
  text-align: left;
}
.about-text strong { color: var(--color-text); }
.about-pillars {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin: 32px 0 40px;
}
.pillar {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: 14px 16px;
  border-radius: var(--radius-md);
  flex: 1;
  min-width: 130px;
}
.pillar-icon {
  width: 36px; height: 36px;
  background: rgba(79, 142, 247, 0.12);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  color: var(--color-primary);
  flex-shrink: 0;
}
.pillar > div { display: flex; flex-direction: column; gap: 3px; justify-content: center; }
.pillar strong { display: block; font-size: 0.82rem; font-weight: 700; line-height: 1.3; }
.pillar span { font-size: 0.72rem; color: var(--color-text-dim); line-height: 1.4; }

/* ══════════════════════════════════════════════════════
   SOLUTIONS
══════════════════════════════════════════════════════ */
#solutions { padding: 110px 0; }
.solutions-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.solution-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 36px 32px;
  position: relative;
  overflow: hidden;
  transition: var(--transition-slow);
}
.solution-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg), 0 0 50px rgba(79,142,247,0.12);
}
.solution-card-glow {
  position: absolute;
  top: 0; left: 0;
  width: 200px; height: 200px;
  background: radial-gradient(circle, rgba(79,142,247,0.15) 0%, transparent 70%);
  pointer-events: none;
  transform: translate(-50%, -50%);
  transition: var(--transition-slow);
  opacity: 0;
}
.solution-card:hover .solution-card-glow { opacity: 1; transform: translate(-10%, -10%); }
.solution-card-featured {
  background: linear-gradient(135deg, rgba(79,142,247,0.1) 0%, rgba(0,212,170,0.08) 100%);
  border-color: rgba(79,142,247,0.3);
}
.solution-icon-wrap {
  display: flex; justify-content: space-between; align-items: flex-start;
  margin-bottom: 24px;
}
.solution-icon {
  width: 60px; height: 60px;
  border-radius: 16px;
  background: rgba(79, 142, 247, 0.12);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
  color: var(--color-primary);
  transition: var(--transition);
}
.solution-card:hover .solution-icon {
  background: var(--gradient-primary);
  color: #fff;
  transform: rotate(-5deg) scale(1.05);
}
.solution-number {
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--color-text-dim);
  letter-spacing: 0.08em;
}
.solution-card h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 14px;
  line-height: 1.3;
}
.solution-card p {
  color: var(--color-text-muted);
  font-size: 0.93rem;
  line-height: 1.7;
  margin-bottom: 24px;
}
.solution-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}
.solution-tags span {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  background: rgba(79, 142, 247, 0.08);
  border: 1px solid rgba(79, 142, 247, 0.15);
  color: var(--color-primary);
}
.solution-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.87rem;
  font-weight: 600;
  color: var(--color-primary);
  transition: var(--transition);
}
.solution-link:hover { gap: 12px; }
.solution-link i { font-size: 0.8rem; }

/* ══════════════════════════════════════════════════════
   PROCESS
══════════════════════════════════════════════════════ */
#process { padding: 110px 0; }
.process-timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
  margin-top: 16px;
}
.process-step {
  position: relative;
  padding: 0 24px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.process-line {
  position: absolute;
  top: 40px;
  left: 50%;
  right: -50%;
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary) 0%, rgba(79,142,247,0.2) 100%);
  z-index: 0;
}
.process-dot-wrap {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: center;
  margin-bottom: 28px;
}
.process-dot {
  width: 72px; height: 72px;
  border-radius: 50%;
  background: var(--color-surface);
  border: 2px solid var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--color-primary);
  box-shadow: 0 0 0 8px rgba(79, 142, 247, 0.06);
  transition: var(--transition);
}
.process-dot:hover, .process-step:hover .process-dot {
  background: var(--gradient-primary);
  color: #fff;
  transform: scale(1.1);
  box-shadow: 0 0 0 12px rgba(79, 142, 247, 0.1), var(--shadow-glow);
}
.process-dot-final {
  background: var(--gradient-primary);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 0 0 8px rgba(0, 212, 170, 0.1), var(--shadow-glow);
}
.process-step-num {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-teal);
  margin-bottom: 10px;
}
.process-content {
  text-align: center;
  width: 100%;
}
.process-content h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 10px;
  line-height: 1.3;
}
.process-content p {
  font-size: 0.87rem;
  color: var(--color-text-muted);
  line-height: 1.65;
}

/* ══════════════════════════════════════════════════════
   FOCUS AREAS
══════════════════════════════════════════════════════ */
#focus { padding: 110px 0; }
.focus-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.focus-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: var(--transition-slow);
  cursor: pointer;
}
.focus-card:hover {
  transform: translateY(-8px);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-lg), 0 0 40px rgba(79,142,247,0.1);
}
.focus-card-inner {
  padding: 32px 28px;
  position: relative;
}
.focus-icon {
  width: 56px; height: 56px;
  border-radius: 16px;
  background: rgba(79, 142, 247, 0.1);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  color: var(--color-primary);
  margin-bottom: 20px;
  transition: var(--transition);
}
.focus-card:hover .focus-icon {
  background: var(--gradient-primary);
  color: #fff;
}
.focus-card h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 12px;
  line-height: 1.35;
  text-align: left;
}
.focus-card p {
  font-size: 0.86rem;
  color: var(--color-text-muted);
  line-height: 1.65;
  margin-bottom: 20px;
  text-align: left;
}
.focus-arrow {
  position: absolute;
  top: 28px; right: 24px;
  width: 32px; height: 32px;
  border-radius: 10px;
  background: transparent;
  border: 1px solid var(--color-border);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.75rem;
  color: var(--color-text-dim);
  transition: var(--transition);
}
.focus-card:hover .focus-arrow {
  background: var(--gradient-primary);
  border-color: transparent;
  color: #fff;
  transform: rotate(45deg);
}

/* ══════════════════════════════════════════════════════
   PARTNER
══════════════════════════════════════════════════════ */
#partner { padding: 110px 0; }
.partner-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.partner-desc {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-bottom: 36px;
}
.partner-reasons { margin-bottom: 40px; }
.partner-reason {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--color-border);
}
.partner-reason:first-child { border-top: 1px solid var(--color-border); }
.reason-check {
  width: 26px; height: 26px;
  border-radius: 50%;
  background: rgba(0, 212, 170, 0.12);
  border: 1px solid rgba(0, 212, 170, 0.25);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.7rem;
  color: var(--color-teal);
  flex-shrink: 0;
  margin-top: 2px;
}
.partner-reason span {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}
.partner-cards-stack {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.partner-card-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 20px 24px;
  display: flex;
  align-items: center;
  gap: 18px;
  transition: var(--transition);
}
.partner-card-item:hover {
  border-color: var(--color-primary);
  transform: translateX(6px);
  box-shadow: var(--shadow-md);
}
.partner-card-item i {
  font-size: 1.5rem;
  background: var(--gradient-primary);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  width: 36px; text-align: center; flex-shrink: 0;
}
.partner-card-item > div {
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.partner-card-item strong {
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 3px;
  line-height: 1.3;
}
.partner-card-item span {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  line-height: 1.4;
}

/* ══════════════════════════════════════════════════════
   CONTACT
══════════════════════════════════════════════════════ */
#contact { padding: 110px 0; }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 60px;
  align-items: start;
}
.contact-info-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
}
.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  padding: 28px 28px;
  border-bottom: 1px solid var(--color-border);
  transition: var(--transition);
}
.contact-info-item:last-child { border-bottom: none; }
.contact-info-item:hover { background: rgba(79, 142, 247, 0.04); }
.contact-info-icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  background: rgba(79, 142, 247, 0.1);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  color: var(--color-primary);
  flex-shrink: 0;
}
.contact-info-item strong {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--color-text);
}
.contact-info-item p {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.65;
}
.contact-info-item a {
  color: var(--color-primary);
  transition: var(--transition);
}
.contact-info-item a:hover { color: var(--color-teal); }

/* Contact Form */
.contact-form {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 40px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.form-group {
  margin-bottom: 20px;
}
.form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-text-muted);
  margin-bottom: 8px;
  letter-spacing: 0.02em;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--color-border-2);
  border-radius: var(--radius-md);
  padding: 13px 16px;
  color: var(--color-text);
  font-size: 0.93rem;
  transition: var(--transition);
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--color-text-dim); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-primary);
  background: rgba(79, 142, 247, 0.06);
  box-shadow: 0 0 0 3px rgba(79, 142, 247, 0.12);
}
.form-group select option { background: var(--color-surface-2); }
.form-group textarea { resize: vertical; min-height: 110px; }
.form-success {
  display: none;
  align-items: center;
  gap: 12px;
  padding: 16px;
  background: rgba(0, 212, 170, 0.08);
  border: 1px solid rgba(0, 212, 170, 0.25);
  border-radius: var(--radius-md);
  color: var(--color-teal);
  font-weight: 600;
  font-size: 0.92rem;
  margin-top: 16px;
}
.form-success.show { display: flex; }

/* ══════════════════════════════════════════════════════
   FOOTER
══════════════════════════════════════════════════════ */
#footer { background: var(--color-bg-dark); border-top: 1px solid var(--color-border); }
.footer-top { padding: 80px 0 60px; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr 1.4fr;
  gap: 48px;
}
.footer-brand p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin: 20px 0 24px;
  max-width: 300px;
}
.footer-logo { margin-bottom: 8px; }
.footer-logo-img {
  height: 52px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 2px 10px rgba(79,142,247,0.4));
  transition: transform 0.3s ease;
}
.footer-logo-img:hover { transform: scale(1.06); }
.footer-logo-text {
  gap: 2px !important;
}
.footer-logo-text .nav-logo-name {
  font-size: 1.4rem;
  color: #ffffff;
  text-shadow: 0 0 20px rgba(79, 142, 247, 0.6);
}
.footer-logo-text .nav-logo-sub {
  font-size: 0.65rem;
  color: var(--color-text-muted);
}
.footer-socials {
  display: flex;
  gap: 12px;
}
.footer-socials a {
  width: 40px; height: 40px;
  border-radius: var(--radius-md);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  display: flex; align-items: center; justify-content: center;
  color: var(--color-text-muted);
  font-size: 0.9rem;
  transition: var(--transition);
}
.footer-socials a:hover {
  background: var(--gradient-primary);
  border-color: transparent;
  color: #fff;
  transform: translateY(-3px);
}
.footer-nav-col h4 {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text);
  margin-bottom: 20px;
}
.footer-nav-col ul li + li { margin-top: 12px; }
.footer-nav-col ul li a,
.footer-nav-col address {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  transition: var(--transition);
  line-height: 1.7;
}
.footer-nav-col ul li a:hover { color: var(--color-primary); }
.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding: 24px 0;
}
.footer-bottom .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}
.footer-bottom p {
  font-size: 0.82rem;
  color: var(--color-text-dim);
}

/* ── Back to top ────────────────────────────────────── */
.back-to-top {
  position: fixed;
  bottom: 32px; right: 32px;
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--gradient-primary);
  color: #fff;
  border: none;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.9rem;
  box-shadow: 0 4px 20px rgba(79,142,247,0.4);
  transition: var(--transition);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  z-index: 99;
}
.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.back-to-top:hover { transform: translateY(-4px); box-shadow: 0 8px 28px rgba(79,142,247,0.6); }

/* ══════════════════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════════════════ */
@media (max-width: 1100px) {
  .hero-visual { display: none; }
  .hero-container { max-width: 100%; margin-left: 0; }
  .solutions-grid { grid-template-columns: 1fr 1fr; }
  .focus-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
}

@media (max-width: 900px) {
  section { padding: 80px 0; }
  .about-grid, .partner-grid, .contact-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .about-image-wrapper { height: 360px; }
  .about-badge-card { left: -10px; }
  .about-badge-card-2 { right: -10px; }
  .process-timeline {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
  .process-line { display: none; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  .solutions-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .hero-stats { gap: 20px; }
  .section-title { font-size: clamp(1.7rem, 5vw, 2.4rem); }
}

@media (max-width: 600px) {
  .process-timeline { grid-template-columns: 1fr; }
  .focus-grid { grid-template-columns: 1fr; }
  .contact-form { padding: 28px 20px; }
  .footer-bottom .container { flex-direction: column; text-align: center; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { justify-content: center; }
}