/* ============================================================
   AIExpert.sk — Stylesheet v2  (animations + multi-color)
   ============================================================ */

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

:root {
  /* Core palette */
  --primary:   #2563eb;
  --dark:      #0a0f1e;
  --dark-mid:  #111827;
  --dark-card: rgba(255,255,255,.04);
  --bg:        #f8fafc;
  --surface:   #ffffff;
  --border:    #e2e8f0;
  --text:      #0f172a;
  --muted:     #64748b;
  --light:     #94a3b8;

  /* Accent colors */
  --blue:    #2563eb;
  --cyan:    #0891b2;
  --violet:  #7c3aed;
  --emerald: #059669;
  --amber:   #d97706;
  --pink:    #db2777;

  /* Light tints */
  --blue-t:    rgba(37,99,235,.1);
  --cyan-t:    rgba(8,145,178,.1);
  --violet-t:  rgba(124,58,237,.1);
  --emerald-t: rgba(5,150,105,.1);
  --amber-t:   rgba(217,119,6,.1);
  --pink-t:    rgba(219,39,119,.1);

  /* Radii */
  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 16px;
  --r-xl: 24px;
  --r-pill: 100px;

  /* Shadows */
  --sh-sm:   0 1px 3px rgba(0,0,0,.07);
  --sh-md:   0 4px 20px rgba(0,0,0,.1);
  --sh-lg:   0 12px 48px rgba(0,0,0,.14);
  --sh-blue: 0 8px 32px rgba(37,99,235,.32);

  /* Transitions */
  --t:    .18s ease;
  --t-md: .32s ease;
  --t-lg: .48s cubic-bezier(.22,.68,0,1.2);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; max-width: 100%; }
a   { color: inherit; text-decoration: none; }
ul  { list-style: none; }

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ============================================================
   KEYFRAMES
   ============================================================ */
@keyframes fade-up {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fade-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes pulse-dot {
  0%,100% { opacity: 1; transform: scale(1); }
  50%     { opacity: .4; transform: scale(.72); }
}
@keyframes spin-orbit {
  to { transform: rotate(360deg); }
}
@keyframes spin-reverse {
  to { transform: rotate(-360deg); }
}
@keyframes float-a {
  0%,100% { transform: translateY(0px); }
  50%     { transform: translateY(-14px); }
}
@keyframes float-b {
  0%,100% { transform: translateY(0px); }
  50%     { transform: translateY(11px); }
}
@keyframes float-c {
  0%,100% { transform: translateY(0px); }
  50%     { transform: translateY(-9px); }
}
@keyframes float-d {
  0%,100% { transform: translateY(0px); }
  50%     { transform: translateY(8px); }
}
@keyframes gradient-shift {
  0%,100% { background-position: 0% 50%; }
  50%     { background-position: 100% 50%; }
}
@keyframes shimmer {
  from { transform: translateX(-100%); }
  to   { transform: translateX(200%); }
}
@keyframes scroll-bounce {
  0%,100% { transform: translateY(0); opacity: 1; }
  50%     { transform: translateY(8px); opacity: .4; }
}
@keyframes border-spin {
  to { --angle: 360deg; }
}
@keyframes glow-pulse {
  0%,100% { opacity: .6; transform: scale(1); }
  50%     { opacity: 1; transform: scale(1.08); }
}
@keyframes streak-move {
  from { transform: translateX(-100%) rotate(35deg); opacity: 0; }
  10%  { opacity: 1; }
  90%  { opacity: .6; }
  to   { transform: translateX(200vw) rotate(35deg); opacity: 0; }
}

/* ============================================================
   ANIMATION UTILITY CLASSES
   ============================================================ */
.anim-fade-up {
  animation: fade-up .7s cubic-bezier(.22,.68,0,1.1) both;
}
.anim-fade-in {
  animation: fade-in .8s ease both;
}
.anim-d1 { animation-delay: .1s; }
.anim-d2 { animation-delay: .22s; }
.anim-d3 { animation-delay: .36s; }
.anim-d4 { animation-delay: .5s; }
.anim-d5 { animation-delay: .66s; }

/* ============================================================
   TYPOGRAPHY HELPERS
   ============================================================ */
.section-tag {
  display: inline-block;
  background: var(--blue-t);
  color: var(--blue);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .09em;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: var(--r-pill);
  margin-bottom: 14px;
}
.section-title {
  font-size: clamp(26px, 3.8vw, 42px);
  font-weight: 800;
  letter-spacing: -.038em;
  line-height: 1.1;
  color: var(--dark);
  margin-bottom: 14px;
}
.section-sub {
  font-size: 17px;
  color: var(--muted);
  line-height: 1.72;
}
.section-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 64px;
}

/* Animated gradient text */
.gradient-text {
  background: linear-gradient(130deg, #38bdf8, #818cf8, #2563eb, #f472b6, #38bdf8);
  background-size: 300% 300%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradient-shift 5s ease infinite;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: var(--r-md);
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -.01em;
  cursor: pointer;
  border: none;
  transition: all var(--t);
  white-space: nowrap;
  text-decoration: none;
  overflow: hidden;
}

/* Shimmer overlay on gradient btn */
.btn-gradient {
  background: linear-gradient(130deg, var(--blue), var(--violet), var(--cyan));
  background-size: 200% 200%;
  color: #fff;
  box-shadow: var(--sh-blue);
  animation: gradient-shift 4s ease infinite;
}
.btn-gradient::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, transparent 40%, rgba(255,255,255,.3) 50%, transparent 60%);
  animation: shimmer 3s ease infinite;
}
.btn-gradient:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 12px 40px rgba(37,99,235,.42);
}

.btn-outline {
  background: transparent;
  color: rgba(255,255,255,.8);
  border: 1.5px solid rgba(255,255,255,.22);
}
.btn-outline:hover {
  background: rgba(255,255,255,.08);
  border-color: rgba(255,255,255,.5);
  color: #fff;
}

.btn-white {
  background: #fff;
  color: var(--blue);
  font-weight: 700;
}
.btn-white:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 48px rgba(0,0,0,.22);
}

.btn-lg { padding: 14px 30px; font-size: 15px; border-radius: var(--r-lg); }
.btn-full { width: 100%; }

/* ============================================================
   SECTION BASE
   ============================================================ */
.section { padding: 100px 0; }

/* ============================================================
   SECTION BACKGROUND PATTERNS
   ============================================================ */

/* Shared positioning for pattern overlays */
.section-pattern {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

/* All sections that use patterns need position:relative */
.services,
.process,
.contact {
  position: relative;
}

/* Their containers need z-index to sit above the pattern */
.services  > .container,
.process   > .container,
.contact   > .container {
  position: relative;
  z-index: 1;
}

/* --- Dot grid (services) --- */
.sp-dots {
  background-image:
    radial-gradient(circle, rgba(37,99,235,.14) 1.5px, transparent 1.5px);
  background-size: 30px 30px;
  background-position: 0 0;
  opacity: 1;
}

/* --- Topography / contour lines (process) --- */
.sp-topo {
  background-image:
    repeating-radial-gradient(
      circle at 55% 45%,
      transparent 0,
      transparent 38px,
      rgba(100,116,139,.055) 38px,
      rgba(100,116,139,.055) 39px,
      transparent 39px,
      transparent 78px,
      rgba(100,116,139,.04) 78px,
      rgba(100,116,139,.04) 79px
    );
  background-size: 360px 360px;
}

/* --- Fine grid (contact) --- */
.sp-grid {
  background-image:
    linear-gradient(rgba(226,232,240,.55) 1px, transparent 1px),
    linear-gradient(90deg, rgba(226,232,240,.55) 1px, transparent 1px);
  background-size: 40px 40px;
}

/* ============================================================
   HERO NEURAL NETWORK BACKGROUND IMAGE
   ============================================================ */
.hero-neural {
  position: absolute;
  inset: 0;
  background-image: url('neural-bg.svg');
  background-repeat: repeat;
  background-size: 600px 480px;
  opacity: .09;
  mask-image:
    radial-gradient(ellipse 80% 80% at 65% 50%, black 20%, transparent 80%);
  -webkit-mask-image:
    radial-gradient(ellipse 80% 80% at 65% 50%, black 20%, transparent 80%);
}

/* ============================================================
   BENEFITS DIAGONAL TEXTURE
   ============================================================ */
.benefits {
  position: relative;
}
.benefits::before {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(
      -55deg,
      transparent 0,
      transparent 22px,
      rgba(203,213,225,.35) 22px,
      rgba(203,213,225,.35) 23px
    );
  z-index: 0;
}
.benefits > .container {
  position: relative;
  z-index: 1;
}

/* ============================================================
   ABOUT GRADIENT BLOB BACKGROUND
   ============================================================ */
.about {
  position: relative;
  background-color: var(--bg);
  background-image:
    radial-gradient(ellipse 70% 55% at  8% 85%, rgba(37,99,235,.07),  transparent),
    radial-gradient(ellipse 55% 65% at 92% 15%, rgba(124,58,237,.06), transparent),
    radial-gradient(ellipse 40% 40% at 50% 50%, rgba(56,189,248,.04), transparent);
}
.about > .container {
  position: relative;
  z-index: 1;
}

/* ============================================================
   PROCESS SECTION — secondary wave overlay
   ============================================================ */
.process {
  background-color: var(--surface);
  background-image:
    radial-gradient(ellipse 60% 40% at 50% 100%, rgba(37,99,235,.04), transparent),
    radial-gradient(ellipse 40% 30% at 80%  0%,  rgba(56,189,248,.04), transparent);
}

/* ============================================================
   SERVICES SECTION — subtle radial glow in corner
   ============================================================ */
.services {
  background-color: var(--surface);
  background-image:
    radial-gradient(ellipse 50% 60% at 95%  5%, rgba(37,99,235,.05), transparent),
    radial-gradient(ellipse 40% 40% at  5% 95%, rgba(56,189,248,.04), transparent);
}

/* ============================================================
   FOOTER SUBTLE PATTERN
   ============================================================ */
.footer {
  background-color: var(--dark-mid);
  background-image:
    repeating-linear-gradient(
      0deg,
      transparent 0,
      transparent 32px,
      rgba(255,255,255,.018) 32px,
      rgba(255,255,255,.018) 33px
    ),
    radial-gradient(ellipse 60% 40% at 50% 0%, rgba(37,99,235,.12), transparent);
}

/* ============================================================
   CTA BANNER — add diagonal shimmer layer
   ============================================================ */
.cta-banner::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(
      60deg,
      transparent 0,
      transparent 48px,
      rgba(255,255,255,.018) 48px,
      rgba(255,255,255,.018) 49px
    );
  z-index: 1;
}
.cta-content { z-index: 2; }

/* ============================================================
   HEADER
   ============================================================ */
.header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 200;
  background: rgba(10,15,30,.9);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,.06);
}

.nav {
  display: flex;
  align-items: center;
  height: 68px;
  gap: 8px;
}

.logo-mark { font-size: 21px; font-weight: 900; letter-spacing: -.05em; color: #38bdf8; }
.logo-name { font-size: 21px; font-weight: 900; letter-spacing: -.05em; color: #fff; }
.logo-tld  { font-size: 21px; font-weight: 500; letter-spacing: -.03em; color: rgba(255,255,255,.4); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
  margin-left: auto;
}
.nav-links a {
  color: rgba(255,255,255,.6);
  font-size: 14px;
  font-weight: 500;
  padding: 7px 14px;
  border-radius: var(--r-sm);
  transition: all var(--t);
}
.nav-links a:hover {
  color: #fff;
  background: rgba(255,255,255,.07);
}

.nav-cta { margin-left: 16px; flex-shrink: 0; }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  background:
    linear-gradient(
      160deg,
      rgba(10,15,30,.88) 0%,
      rgba(10,15,30,.72) 50%,
      rgba(10,15,30,.82) 100%
    ),
    url('../../assets/images/heroBack.jpg') center center / cover no-repeat;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 68px;
}

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

/* Grid texture */
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(56,189,248,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(56,189,248,.04) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: radial-gradient(ellipse 90% 90% at 50% 50%, black 30%, transparent 100%);
}

/* Grain noise layer */
.hero-noise {
  position: absolute;
  inset: 0;
  opacity: .025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 200px 200px;
}

/* Light streaks */
.hero-streak {
  position: absolute;
  height: 1px;
  width: 300px;
  background: linear-gradient(90deg, transparent, rgba(56,189,248,.5), transparent);
  filter: blur(1px);
}
.hero-streak-1 {
  top: 28%;
  left: -300px;
  animation: streak-move 8s ease-in-out 1.5s infinite;
}
.hero-streak-2 {
  top: 58%;
  left: -300px;
  background: linear-gradient(90deg, transparent, rgba(129,140,248,.4), transparent);
  animation: streak-move 11s ease-in-out 4s infinite;
}

/* Ambient orbs */
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  animation: glow-pulse 6s ease-in-out infinite;
}
.hero-orb-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(37,99,235,.22) 0%, transparent 65%);
  top: -150px; left: -150px;
  animation-delay: 0s;
}
.hero-orb-2 {
  width: 440px; height: 440px;
  background: radial-gradient(circle, rgba(56,189,248,.14) 0%, transparent 65%);
  bottom: -80px; right: 100px;
  animation-delay: 2s;
}
.hero-orb-3 {
  width: 320px; height: 320px;
  background: radial-gradient(circle, rgba(124,58,237,.12) 0%, transparent 65%);
  top: 35%; right: 30%;
  animation-delay: 4s;
}
.hero-orb-4 {
  width: 200px; height: 200px;
  background: radial-gradient(circle, rgba(236,72,153,.1) 0%, transparent 65%);
  top: 15%; right: 8%;
  animation-delay: 1s;
}

/* Layout */
.hero-layout {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 48px;
  padding-top: 60px;
  padding-bottom: 80px;
  min-height: calc(100vh - 68px);
}

/* --- Hero Content --- */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(56,189,248,.07);
  border: 1px solid rgba(56,189,248,.22);
  color: #38bdf8;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .02em;
  padding: 8px 18px;
  border-radius: var(--r-pill);
  margin-bottom: 28px;
}
.badge-pulse {
  width: 7px; height: 7px;
  background: #38bdf8;
  border-radius: 50%;
  box-shadow: 0 0 8px #38bdf8;
  animation: pulse-dot 2.2s ease-in-out infinite;
}

.hero-title {
  font-size: clamp(40px, 5.6vw, 70px);
  font-weight: 900;
  letter-spacing: -.045em;
  line-height: 1.07;
  color: #fff;
  margin-bottom: 22px;
}

.hero-subtitle {
  font-size: 18px;
  color: rgba(255,255,255,.56);
  line-height: 1.74;
  max-width: 500px;
  margin-bottom: 40px;
}

.hero-ctas {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 52px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 28px;
  padding-top: 28px;
  border-top: 1px solid rgba(255,255,255,.08);
}
.stat strong {
  display: block;
  font-size: 26px;
  font-weight: 900;
  letter-spacing: -.04em;
  color: #fff;
  background: linear-gradient(135deg, #fff, rgba(255,255,255,.7));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat span { font-size: 12px; color: rgba(255,255,255,.4); font-weight: 500; }
.stat-sep  { width: 1px; height: 34px; background: rgba(255,255,255,.1); }

/* Scroll hint */
.hero-scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}
.hero-scroll-hint span {
  display: block;
  width: 2px;
  height: 36px;
  background: linear-gradient(to bottom, rgba(255,255,255,.5), transparent);
  margin: 0 auto;
  border-radius: 2px;
  animation: scroll-bounce 2s ease-in-out infinite;
}

/* --- Hero Visual --- */
.hero-visual {
  position: relative;
  height: 480px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Orbiting rings */
.visual-orbit {
  position: absolute;
  border-radius: 50%;
  border-style: solid;
}
.visual-orbit-1 {
  width: 380px; height: 380px;
  border-width: 1px;
  border-color: rgba(56,189,248,.1) rgba(124,58,237,.06) rgba(56,189,248,.1) transparent;
  animation: spin-orbit 28s linear infinite;
}
.visual-orbit-2 {
  width: 270px; height: 270px;
  border-width: 1px;
  border-color: rgba(129,140,248,.15) transparent rgba(129,140,248,.15) rgba(129,140,248,.06);
  animation: spin-reverse 18s linear infinite;
}
.visual-orbit-3 {
  width: 160px; height: 160px;
  border-width: 1px;
  border-color: transparent rgba(56,189,248,.2) transparent rgba(56,189,248,.06);
  animation: spin-orbit 10s linear infinite;
}

/* Dots on orbits */
.orbit-dot {
  position: absolute;
  border-radius: 50%;
  top: -4px;
  left: 50%;
  transform: translateX(-50%);
}
.orbit-dot-1 {
  width: 8px; height: 8px;
  background: #38bdf8;
  box-shadow: 0 0 10px #38bdf8, 0 0 20px rgba(56,189,248,.4);
}
.orbit-dot-2 {
  width: 7px; height: 7px;
  background: #818cf8;
  box-shadow: 0 0 10px #818cf8, 0 0 20px rgba(129,140,248,.4);
}
.orbit-dot-3 {
  width: 6px; height: 6px;
  background: #7c3aed;
  box-shadow: 0 0 8px #7c3aed;
}

/* Core */
.visual-core {
  width: 110px; height: 110px;
  border-radius: 50%;
  background: radial-gradient(circle at 40% 40%, rgba(37,99,235,.25), rgba(10,15,30,.6));
  border: 1px solid rgba(56,189,248,.2);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 2;
  box-shadow: 0 0 40px rgba(37,99,235,.2), inset 0 0 20px rgba(56,189,248,.08);
}
.visual-core-inner {
  animation: spin-orbit 20s linear infinite;
}
.visual-icon { width: 60px; height: 60px; }

/* Floating status cards */
.float-card {
  position: absolute;
  background: rgba(255,255,255,.05);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--r-lg);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  z-index: 3;
  transition: transform var(--t-md);
}
.float-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(255,255,255,.07), transparent);
  pointer-events: none;
}
.float-card:hover { transform: scale(1.06) translateY(-4px) !important; }

.float-card-1 { top: 30px; left: -10px; animation: float-a 6.5s ease-in-out infinite; }
.float-card-2 { bottom: 90px; left: 10px; animation: float-b 7.2s ease-in-out infinite; }
.float-card-3 { top: 140px; right: 0;   animation: float-c 5.8s ease-in-out infinite; }
.float-card-4 { bottom: 30px; right: 20px; animation: float-d 8s ease-in-out infinite; }

.fc-icon  { font-size: 20px; flex-shrink: 0; }
.fc-text strong { display: block; font-size: 12px; font-weight: 600; color: rgba(255,255,255,.9); }
.fc-text em   { font-style: normal; font-size: 11px; color: rgba(255,255,255,.45); }

.fc-status {
  width: 7px; height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
  margin-left: auto;
}
.fc-green  { background: #22c55e; box-shadow: 0 0 6px #22c55e; animation: pulse-dot 2s infinite; }
.fc-cyan   { background: #38bdf8; box-shadow: 0 0 6px #38bdf8; animation: pulse-dot 2.4s infinite; }
.fc-violet { background: #818cf8; box-shadow: 0 0 6px #818cf8; animation: pulse-dot 1.8s infinite; }
.fc-amber  { background: #fbbf24; box-shadow: 0 0 6px #fbbf24; animation: pulse-dot 2.2s infinite; }

/* ============================================================
   SERVICES
   ============================================================ */
.services { background: var(--surface); }

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

.service-card {
  position: relative;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 32px 26px 28px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: all var(--t-md);
}
.service-card::after {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0;
  border-radius: inherit;
  transition: opacity var(--t-md);
}

/* Color accent top line */
.sc-accent-line {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  border-radius: var(--r-lg) var(--r-lg) 0 0;
  transition: height var(--t-md);
}
.sc-blue   .sc-accent-line { background: linear-gradient(90deg, var(--blue), #60a5fa); }
.sc-cyan   .sc-accent-line { background: linear-gradient(90deg, var(--cyan), #38bdf8); }
.sc-violet .sc-accent-line { background: linear-gradient(90deg, var(--violet), #a78bfa); }
.sc-emerald .sc-accent-line { background: linear-gradient(90deg, var(--emerald), #34d399); }

.service-card:hover {
  background: var(--surface);
  border-color: transparent;
  transform: translateY(-6px);
  box-shadow: var(--sh-lg);
}
.sc-blue:hover   { box-shadow: 0 16px 48px rgba(37,99,235,.15),   var(--sh-lg); }
.sc-cyan:hover   { box-shadow: 0 16px 48px rgba(8,145,178,.15),   var(--sh-lg); }
.sc-violet:hover { box-shadow: 0 16px 48px rgba(124,58,237,.15),  var(--sh-lg); }
.sc-emerald:hover{ box-shadow: 0 16px 48px rgba(5,150,105,.15),   var(--sh-lg); }

.service-card:hover .sc-accent-line { height: 4px; }

/* Icon containers */
.card-icon {
  width: 50px; height: 50px;
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  flex-shrink: 0;
  transition: transform var(--t-lg);
}
.card-icon svg { width: 22px; height: 22px; }
.service-card:hover .card-icon { transform: scale(1.12) rotate(-3deg); }

.ci-blue    { background: var(--blue-t);    color: var(--blue); }
.ci-cyan    { background: var(--cyan-t);    color: var(--cyan); }
.ci-violet  { background: var(--violet-t);  color: var(--violet); }
.ci-emerald { background: var(--emerald-t); color: var(--emerald); }

.service-card h3 {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -.02em;
  color: var(--dark);
  margin-bottom: 10px;
}
.service-card p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.66;
  flex: 1;
}

.card-cta {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  margin-top: 22px;
  transition: all var(--t);
}
.sc-blue   .card-cta { color: var(--blue); }
.sc-cyan   .card-cta { color: var(--cyan); }
.sc-violet .card-cta { color: var(--violet); }
.sc-emerald .card-cta { color: var(--emerald); }
.card-cta:hover { opacity: .7; letter-spacing: .01em; }

/* ============================================================
   BENEFITS
   ============================================================ */
.benefits { background: var(--bg); }

.benefits-layout {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 80px;
  align-items: center;
}
.benefits-left .section-title { margin-top: 10px; }
.benefits-left .section-sub   { margin-bottom: 32px; }

.benefits-right { display: flex; flex-direction: column; gap: 20px; }

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

.benefit {
  display: flex;
  gap: 14px;
  padding: 22px 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  transition: all var(--t-md);
  position: relative;
  overflow: hidden;
}
.benefit::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  opacity: 0;
  transition: opacity var(--t-md);
}

.ben-blue:hover   { border-color: var(--blue);    box-shadow: 0 8px 32px rgba(37,99,235,.12); }
.ben-violet:hover { border-color: var(--violet);  box-shadow: 0 8px 32px rgba(124,58,237,.12); }
.ben-amber:hover  { border-color: var(--amber);   box-shadow: 0 8px 32px rgba(217,119,6,.12); }
.ben-emerald:hover{ border-color: var(--emerald); box-shadow: 0 8px 32px rgba(5,150,105,.12); }

.ben-blue::before   { background: linear-gradient(90deg, var(--blue), #60a5fa); }
.ben-violet::before { background: linear-gradient(90deg, var(--violet), #a78bfa); }
.ben-amber::before  { background: linear-gradient(90deg, var(--amber), #fbbf24); }
.ben-emerald::before{ background: linear-gradient(90deg, var(--emerald), #34d399); }
.benefit:hover::before { opacity: 1; }
.benefit:hover { transform: translateY(-2px); }

.benefit-icon {
  width: 40px; height: 40px;
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform var(--t-lg);
}
.benefit-icon svg { width: 18px; height: 18px; }
.benefit:hover .benefit-icon { transform: scale(1.12) rotate(-4deg); }

.bi-blue    { background: var(--blue-t);    color: var(--blue); }
.bi-violet  { background: var(--violet-t);  color: var(--violet); }
.bi-amber   { background: var(--amber-t);   color: var(--amber); }
.bi-emerald { background: var(--emerald-t); color: var(--emerald); }

.benefit h4 { font-size: 14px; font-weight: 700; letter-spacing: -.01em; color: var(--dark); margin-bottom: 6px; }
.benefit p  { font-size: 13px; color: var(--muted); line-height: 1.6; }

/* ============================================================
   PROCESS
   ============================================================ */
.process { background: var(--surface); }

.process-track {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  align-items: start;
}
.process-step { text-align: center; padding: 0 12px; }

.step-num {
  width: 60px; height: 60px;
  border-radius: 50%;
  color: #fff;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: -.02em;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 22px;
  transition: transform var(--t-lg);
  position: relative;
}
.step-num::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  opacity: 0;
  transition: opacity var(--t-md);
}
.process-step:hover .step-num { transform: scale(1.12); }
.process-step:hover .step-num::after { opacity: 1; }

.sn-blue    {
  background: linear-gradient(135deg, var(--blue), #60a5fa);
  box-shadow: 0 6px 24px rgba(37,99,235,.4);
}
.sn-blue::after { border: 2px solid rgba(37,99,235,.3); }
.ps-blue:hover .sn-blue { box-shadow: 0 10px 36px rgba(37,99,235,.5); }

.sn-violet  {
  background: linear-gradient(135deg, var(--violet), #a78bfa);
  box-shadow: 0 6px 24px rgba(124,58,237,.4);
}
.sn-violet::after { border: 2px solid rgba(124,58,237,.3); }

.sn-cyan    {
  background: linear-gradient(135deg, #0ea5e9, #38bdf8);
  box-shadow: 0 6px 24px rgba(14,165,233,.4);
}
.sn-cyan::after { border: 2px solid rgba(14,165,233,.3); }

.sn-emerald {
  background: linear-gradient(135deg, var(--emerald), #34d399);
  box-shadow: 0 6px 24px rgba(5,150,105,.4);
}
.sn-emerald::after { border: 2px solid rgba(5,150,105,.3); }

.step-body h3 { font-size: 16px; font-weight: 700; letter-spacing: -.02em; color: var(--dark); margin-bottom: 8px; }
.step-body p  { font-size: 14px; color: var(--muted); line-height: 1.62; }

.process-bridge {
  height: 2px; width: 60px;
  margin-top: 28px;
  background: linear-gradient(90deg, var(--blue), var(--cyan), var(--violet));
  background-size: 200% 100%;
  animation: gradient-shift 3s ease infinite;
  opacity: .3;
  border-radius: 2px;
  align-self: start;
}

/* ============================================================
   ABOUT
   ============================================================ */
.about { background: var(--bg); }

.about-layout {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 80px;
  align-items: center;
}

.about-visual { position: relative; padding-bottom: 44px; }

/* Full image panel */
.about-img-panel {
  position: relative;
  border-radius: var(--r-xl);
  overflow: hidden;
  height: 480px;
  box-shadow: var(--sh-lg);
}

.about-panel-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .6s cubic-bezier(.22,.68,0,1.1);
}
.about-img-panel:hover .about-panel-img {
  transform: scale(1.04);
}

.about-panel-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to top,  rgba(10,15,30,.85) 0%,  rgba(10,15,30,.2) 50%, transparent 100%),
    linear-gradient(to right, rgba(10,15,30,.35) 0%, transparent 60%);
  pointer-events: none;
}

/* Stat chips */
.about-chip {
  position: absolute;
  background: rgba(255,255,255,.1);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,.18);
  border-radius: var(--r-lg);
  padding: 14px 20px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  transition: transform var(--t-md);
}
.about-chip:hover { transform: translateY(-3px) scale(1.04); }

.about-chip-1 { top: 24px;  left: 24px;  animation: float-a 6s ease-in-out infinite; }
.about-chip-2 { top: 24px;  right: 24px; animation: float-b 7s ease-in-out infinite; }
.about-chip-3 { bottom: 80px; left: 24px; animation: float-c 5.5s ease-in-out infinite; }

.chip-value {
  font-size: 28px;
  font-weight: 900;
  letter-spacing: -.04em;
  color: #fff;
  line-height: 1;
  background: linear-gradient(135deg, #fff 0%, rgba(255,255,255,.7) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.chip-label {
  font-size: 12px;
  font-weight: 500;
  color: rgba(255,255,255,.65);
  white-space: nowrap;
}

/* Location tag */
.about-location-tag {
  position: absolute;
  bottom: 24px;
  right: 24px;
  display: flex;
  align-items: center;
  gap: 7px;
  background: rgba(255,255,255,.08);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: var(--r-pill);
  padding: 8px 16px;
  font-size: 12px;
  font-weight: 500;
  color: rgba(255,255,255,.8);
}
.about-location-tag svg { width: 14px; height: 14px; color: #38bdf8; flex-shrink: 0; }

.about-badge {
  position: absolute;
  bottom: 0; right: -16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: var(--sh-lg);
  font-size: 13px;
  font-weight: 600;
  color: var(--dark);
}
.about-badge span  { font-size: 26px; }
.about-badge small { display: block; font-weight: 400; color: var(--muted); font-size: 11px; margin-top: 2px; }

.about-content .section-title { margin-top: 10px; margin-bottom: 18px; }
.about-content p {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.75;
  margin-bottom: 14px;
}

/* Colored skill tags */
.skill-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 28px; }

.skill-tag {
  font-size: 12px;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: var(--r-pill);
  border: 1px solid;
  transition: all var(--t);
  cursor: default;
}
.skill-tag:hover { transform: translateY(-2px); }

.st-blue    { background: var(--blue-t);    color: var(--blue);    border-color: rgba(37,99,235,.2); }
.st-violet  { background: var(--violet-t);  color: var(--violet);  border-color: rgba(124,58,237,.2); }
.st-cyan    { background: var(--cyan-t);    color: var(--cyan);    border-color: rgba(8,145,178,.2); }
.st-amber   { background: var(--amber-t);   color: var(--amber);   border-color: rgba(217,119,6,.2); }
.st-emerald { background: var(--emerald-t); color: var(--emerald); border-color: rgba(5,150,105,.2); }
.st-pink    { background: var(--pink-t);    color: var(--pink);    border-color: rgba(219,39,119,.2); }

.st-blue:hover    { background: rgba(37,99,235,.18);  border-color: var(--blue); }
.st-violet:hover  { background: rgba(124,58,237,.18); border-color: var(--violet); }
.st-cyan:hover    { background: rgba(8,145,178,.18);  border-color: var(--cyan); }
.st-amber:hover   { background: rgba(217,119,6,.18);  border-color: var(--amber); }
.st-emerald:hover { background: rgba(5,150,105,.18);  border-color: var(--emerald); }
.st-pink:hover    { background: rgba(219,39,119,.18); border-color: var(--pink); }

/* ============================================================
   CTA BANNER
   ============================================================ */
.cta-banner {
  position: relative;
  background: var(--dark);
  padding: 120px 0;
  overflow: hidden;
  text-align: center;
}

.cta-bg { position: absolute; inset: 0; pointer-events: none; }

/* Animated gradient mesh */
.cta-mesh {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(37,99,235,.18) 0%, rgba(124,58,237,.12) 33%, rgba(8,145,178,.1) 66%, rgba(37,99,235,.18) 100%);
  background-size: 400% 400%;
  animation: gradient-shift 8s ease infinite;
}

.cta-orb { position: absolute; border-radius: 50%; filter: blur(72px); }
.cta-orb-1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(37,99,235,.25), transparent 65%);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  animation: glow-pulse 5s ease-in-out infinite;
}
.cta-orb-2 {
  width: 280px; height: 280px;
  background: radial-gradient(circle, rgba(124,58,237,.2), transparent 65%);
  top: -60px; right: 10%;
  animation: glow-pulse 7s ease-in-out 2s infinite;
}
.cta-orb-3 {
  width: 200px; height: 200px;
  background: radial-gradient(circle, rgba(56,189,248,.15), transparent 65%);
  bottom: -40px; left: 8%;
  animation: glow-pulse 6s ease-in-out 1s infinite;
}

.cta-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(56,189,248,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(56,189,248,.04) 1px, transparent 1px);
  background-size: 48px 48px;
}

.cta-content {
  position: relative;
  z-index: 2;
  max-width: 640px;
  margin: 0 auto;
}

.section-tag-light {
  background: rgba(56,189,248,.1);
  color: #38bdf8;
  border: 1px solid rgba(56,189,248,.22);
}

.cta-title {
  font-size: clamp(30px, 4.2vw, 50px);
  font-weight: 900;
  letter-spacing: -.04em;
  line-height: 1.1;
  color: #fff;
  margin-bottom: 18px;
}

.cta-sub {
  font-size: 17px;
  color: rgba(255,255,255,.52);
  line-height: 1.7;
  margin-bottom: 40px;
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact { background: var(--surface); }

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.7fr;
  gap: 56px;
  align-items: start;
}

.contact-details { display: flex; flex-direction: column; gap: 14px; }

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 18px 20px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  transition: all var(--t-md);
  position: relative;
  overflow: hidden;
}
.contact-item::after {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity var(--t-md);
  border-radius: inherit;
}
.contact-item:hover { transform: translateX(4px); box-shadow: var(--sh-md); }
.contact-item:nth-child(1):hover { border-color: var(--blue); }
.contact-item:nth-child(2):hover { border-color: var(--cyan); }
.contact-item:nth-child(3):hover { border-color: var(--violet); }

.contact-icon { width: 38px; height: 38px; border-radius: var(--r-sm); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.contact-icon svg { width: 17px; height: 17px; }

.contact-item h4 {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .07em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 4px;
}
.contact-item a,
.contact-item span { font-size: 15px; font-weight: 500; color: var(--dark); transition: color var(--t); }
.contact-item a:hover { color: var(--blue); }

/* Form */
.contact-form {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: 40px;
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.form-field {
  display: flex;
  flex-direction: column;
  gap: 7px;
  margin-bottom: 18px;
}
.form-field:last-of-type { margin-bottom: 0; }

.form-field label { font-size: 13px; font-weight: 600; color: var(--dark); letter-spacing: -.01em; }

.form-field input,
.form-field select,
.form-field textarea {
  font-family: inherit;
  font-size: 14px;
  color: var(--text);
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--r-md);
  padding: 11px 15px;
  outline: none;
  transition: all var(--t);
  width: 100%;
}
.form-field input::placeholder,
.form-field textarea::placeholder { color: var(--light); }

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(37,99,235,.12);
  background: var(--surface);
}

.form-field textarea { resize: vertical; min-height: 108px; line-height: 1.6; }

.form-field select {
  appearance: none;
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%2394a3b8' stroke-width='2'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' d='M19 9l-7 7-7-7'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 13px center;
  background-size: 15px;
  padding-right: 38px;
}

.contact-form .btn-gradient { margin-top: 10px; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--dark-mid);
  color: rgba(255,255,255,.58);
  border-top: 1px solid rgba(255,255,255,.05);
}

.footer-top {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 72px;
  padding: 60px 0 44px;
  border-bottom: 1px solid rgba(255,255,255,.06);
}

.footer-brand .logo { margin-bottom: 14px; }
.footer-brand p { font-size: 14px; line-height: 1.72; max-width: 290px; margin-bottom: 22px; }

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

.social-btn {
  width: 36px; height: 36px;
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,.45);
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  transition: all var(--t-md);
}
.social-btn svg { width: 15px; height: 15px; }

.sb-linkedin:hover { background: #0077b5; border-color: #0077b5; color: #fff; transform: translateY(-2px); box-shadow: 0 8px 20px rgba(0,119,181,.3); }
.sb-x:hover       { background: #000;     border-color: #333;    color: #fff; transform: translateY(-2px); box-shadow: 0 8px 20px rgba(0,0,0,.3); }
.sb-github:hover   { background: #24292f;  border-color: #444;    color: #fff; transform: translateY(-2px); box-shadow: 0 8px 20px rgba(36,41,47,.4); }

.footer-nav { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }

.footer-col h5 {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .07em;
  text-transform: uppercase;
  color: rgba(255,255,255,.88);
  margin-bottom: 18px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 11px; }
.footer-col a {
  font-size: 14px;
  color: rgba(255,255,255,.45);
  transition: all var(--t);
  display: inline-block;
}
.footer-col a:hover {
  color: rgba(255,255,255,.88);
  transform: translateX(3px);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 0;
  font-size: 13px;
  color: rgba(255,255,255,.32);
}
.footer-legal { display: flex; gap: 22px; }
.footer-legal a { color: rgba(255,255,255,.32); transition: color var(--t); }
.footer-legal a:hover { color: rgba(255,255,255,.7); }


 /* Base: soft multi-radial gradient mesh on white */
    #kontakt {
      background:
        radial-gradient(ellipse 70% 60% at   0%   0%, rgba(37,99,235,.07),  transparent),
        radial-gradient(ellipse 55% 50% at 100% 100%, rgba(124,58,237,.07), transparent),
        radial-gradient(ellipse 50% 45% at 100%   0%, rgba(8,145,178,.05),  transparent),
        radial-gradient(ellipse 45% 40% at   0% 100%, rgba(5,150,105,.05),  transparent),
        radial-gradient(ellipse 40% 35% at  50%  50%, rgba(56,189,248,.04), transparent),
        #f0f4ff;
      border-top: 1px solid rgba(37,99,235,.08);
      overflow: hidden;
    }

    /* Diagonal stripe texture over the gradient */
    #kontakt::before {
      content: '';
      position: absolute;
      inset: 0;
      pointer-events: none;
      z-index: 0;
      background-image: repeating-linear-gradient(
        -52deg,
        transparent 0,
        transparent 28px,
        rgba(37,99,235,.028) 28px,
        rgba(37,99,235,.028) 29px
      );
    }

    /* Replace the sp-grid with a soft blue dot grid */
    #kontakt .section-pattern.sp-grid {
      background-image:
        radial-gradient(circle, rgba(37,99,235,.13) 1.5px, transparent 1.5px);
      background-size: 28px 28px;
      opacity: 1;
    }

    /* Soft floating color blobs */
    .contact-orb {
      position: absolute;
      border-radius: 50%;
      filter: blur(70px);
      pointer-events: none;
      z-index: 0;
    }
    .contact-orb-1 {
      width: 500px; height: 500px;
      background: radial-gradient(circle, rgba(37,99,235,.11) 0%, transparent 65%);
      top: -120px; left: -120px;
      animation: glow-pulse 7s ease-in-out infinite;
    }
    .contact-orb-2 {
      width: 380px; height: 380px;
      background: radial-gradient(circle, rgba(124,58,237,.09) 0%, transparent 65%);
      bottom: -60px; right: -60px;
      animation: glow-pulse 9s ease-in-out 3s infinite;
    }
    .contact-orb-3 {
      width: 260px; height: 260px;
      background: radial-gradient(circle, rgba(8,145,178,.08) 0%, transparent 65%);
      top: 35%; right: 30%;
      animation: glow-pulse 6s ease-in-out 1.5s infinite;
    }

    /* Keep section title / sub in normal dark colors — no override needed */

    /* Contact items — white cards with colored accent on hover */
    #kontakt .contact-item {
      background: #fff;
      border-color: rgba(37,99,235,.1);
      box-shadow: 0 2px 12px rgba(37,99,235,.06);
    }
    #kontakt .contact-item:hover {
      box-shadow: 0 8px 28px rgba(37,99,235,.12);
    }

    /* Promise strip — light emerald */
    .contact-promise {
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 14px 18px;
      background: rgba(5,150,105,.07);
      border: 1px solid rgba(5,150,105,.2);
      border-radius: var(--r-lg);
      font-size: 14px;
      font-weight: 600;
      color: #047857;
    }
    .contact-promise .badge-pulse {
      background: #059669;
      box-shadow: 0 0 7px rgba(5,150,105,.5);
      flex-shrink: 0;
    }

    /* Social row — white card */
    .contact-social-row {
      display: flex;
      gap: 10px;
      padding: 16px 20px;
      background: #fff;
      border: 1px solid rgba(37,99,235,.1);
      border-radius: var(--r-lg);
      align-items: center;
      box-shadow: 0 2px 12px rgba(37,99,235,.06);
    }
    .contact-social-label {
      font-size: 11px;
      font-weight: 700;
      letter-spacing: .07em;
      text-transform: uppercase;
      color: var(--muted);
      margin-right: 4px;
    }
    .contact-social-btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 34px; height: 34px;
      border-radius: var(--r-sm);
      background: var(--bg);
      border: 1.5px solid var(--border);
      color: var(--muted);
      transition: all var(--t);
    }
    .contact-social-btn:hover {
      background: var(--blue-t);
      color: var(--blue);
      border-color: var(--blue);
      transform: translateY(-2px);
    }
    .contact-social-btn svg { width: 15px; height: 15px; }

    /* Form — white card with subtle shadow */
    #contact .contact-form {
      background: #fff;
      border-color: rgba(37,99,235,.1);
      box-shadow: 0 8px 40px rgba(37,99,235,.08);
    }

    /* Form heading */
    .contact-form-heading {
      font-size: 18px;
      font-weight: 800;
      letter-spacing: -.03em;
      color: var(--dark);
      margin-bottom: 6px;
    }
    .contact-form-sub {
      font-size: 13px;
      color: var(--muted);
      margin-bottom: 24px;
      line-height: 1.6;
    }

    /* kontakt form */
      .contact-alert {
      margin-bottom: 18px;
      padding: 14px 16px;
      border-radius: var(--r-md);
      font-size: 14px;
      font-weight: 600;
      line-height: 1.5;
    }
    .contact-alert-success {
      color: #166534;
      background: rgba(34, 197, 94, .12);
      border: 1px solid rgba(34, 197, 94, .24);
    }
    .contact-alert-error {
      color: #b91c1c;
      background: rgba(239, 68, 68, .09);
      border: 1px solid rgba(239, 68, 68, .18);
    }

    .form-error {
      margin-top: 4px;
      font-size: 12px;
      font-weight: 600;
      color: #b91c1c;
    }

    .input-error {
      border-color: rgba(220, 38, 38, .65) !important;
      box-shadow: 0 0 0 3px rgba(239, 68, 68, .12) !important;
    }

    .form-honeypot {
      position: absolute !important;
      left: -9999px !important;
      width: 1px !important;
      height: 1px !important;
      overflow: hidden !important;
      opacity: 0 !important;
      pointer-events: none !important;
    }

    /* ===== BENEFITS — modern dark background ===== */
    #riesenia {
      background:
        radial-gradient(ellipse 70% 55% at   0% 100%, rgba(37,99,235,.22),  transparent),
        radial-gradient(ellipse 60% 50% at 100%   0%, rgba(124,58,237,.18), transparent),
        radial-gradient(ellipse 45% 40% at  55%  55%, rgba(8,145,178,.10),  transparent),
        radial-gradient(ellipse 35% 30% at  20%  20%, rgba(5,150,105,.07),  transparent),
        #0a0f1e;
      border-top:    1px solid rgba(255,255,255,.06);
      border-bottom: 1px solid rgba(255,255,255,.06);
    }

    /* Diagonal texture — subtle on dark */
    #riesenia.benefits::before {
      background-image: repeating-linear-gradient(
        -55deg,
        transparent 0,
        transparent 22px,
        rgba(255,255,255,.025) 22px,
        rgba(255,255,255,.025) 23px
      );
    }

    /* Left panel text */
    #riesenia .section-tag {
      color: #60a5fa;
      background: rgba(37,99,235,.18);
      border-color: rgba(37,99,235,.35);
    }
    #riesenia .section-title { color: #f1f5f9; }
    #riesenia .section-sub   { color: #94a3b8; }

    /* Benefit cards — glass effect on dark */
    #riesenia .benefit {
      background: rgba(255,255,255,.045);
      border-color: rgba(255,255,255,.09);
      backdrop-filter: blur(10px);
    }
    #riesenia .ben-blue:hover   { border-color: rgba(37,99,235,.55);   box-shadow: 0 10px 36px rgba(37,99,235,.25); }
    #riesenia .ben-violet:hover { border-color: rgba(124,58,237,.55);  box-shadow: 0 10px 36px rgba(124,58,237,.22); }
    #riesenia .ben-amber:hover  { border-color: rgba(217,119,6,.55);   box-shadow: 0 10px 36px rgba(217,119,6,.20); }
    #riesenia .ben-emerald:hover{ border-color: rgba(5,150,105,.55);   box-shadow: 0 10px 36px rgba(5,150,105,.22); }

    /* Card text on dark */
    #riesenia .benefit h4 { color: #f1f5f9; }
    #riesenia .benefit p  { color: #94a3b8; }

    /* Icon containers — stronger tints, brighter icons */
    #riesenia .bi-blue    { background: rgba(37,99,235,.22);  color: #60a5fa; }
    #riesenia .bi-violet  { background: rgba(124,58,237,.22); color: #a78bfa; }
    #riesenia .bi-amber   { background: rgba(217,119,6,.22);  color: #fbbf24; }
    #riesenia .bi-emerald { background: rgba(5,150,105,.22);  color: #34d399; }


/* ============================================================
   RESPONSIVE — TABLET  ≤ 1024px
   ============================================================ */
@media (max-width: 1024px) {
  .hero-layout {
    grid-template-columns: 1fr;
    padding-top: 80px;
    padding-bottom: 80px;
    min-height: auto;
  }
  .hero-visual { display: none; }
  .hero-content { max-width: 100%; }

  .services-grid { grid-template-columns: repeat(2, 1fr); }

  .benefits-layout,
  .about-layout,
  .contact-layout { grid-template-columns: 1fr; gap: 48px; }

  .benefit-row { grid-template-columns: 1fr 1fr; }

  .about-visual { max-width: 440px; }

  .process-track { grid-template-columns: 1fr 1fr; row-gap: 40px; }
  .process-bridge { display: none; }

  .footer-top { grid-template-columns: 1fr; gap: 44px; }
}

/* ============================================================
   RESPONSIVE — MOBILE  ≤ 768px
   ============================================================ */
@media (max-width: 768px) {
  .section { padding: 72px 0; }

  .nav-links { display: none; }

  .services-grid { grid-template-columns: 1fr; }

  .benefit-row { grid-template-columns: 1fr; }

  .process-track { grid-template-columns: 1fr; row-gap: 32px; }

  .form-row { grid-template-columns: 1fr; }

  .footer-nav { grid-template-columns: repeat(2, 1fr); }

  .footer-bottom {
    flex-direction: column;
    gap: 10px;
    text-align: center;
  }

  .hero-stats { flex-direction: column; align-items: flex-start; gap: 16px; }
  .stat-sep { display: none; }

  .contact-form { padding: 24px; }

  .about-badge { display: none; }

  .hero-scroll-hint { display: none; }
}

/* ============================================================
   RESPONSIVE — SMALL  ≤ 480px
   ============================================================ */
@media (max-width: 480px) {
  .container { padding: 0 16px; }

  .hero-ctas { flex-direction: column; }
  .hero-ctas .btn { width: 100%; }

  .footer-nav { grid-template-columns: 1fr; }

  .hero-title { font-size: 38px; }
}