/* =========================================
   aibuilding.top — styles.css (v2)
   ========================================= */

:root {
  --color-bg: #080b12;
  --color-bg2: #0c1019;
  --color-surface: #0f1520;
  --color-surface2: #131a27;
  --color-border: rgba(255,255,255,0.07);
  --color-border-hover: rgba(255,255,255,0.15);
  --color-text: #e8eaf0;
  --color-text-muted: #5a6478;
  --color-red: #ff3131;
  --color-cyan: #00c8ff;
  --color-cyan2: #0af;
  --color-green: #22c55e;
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --radius: 12px;
  --radius-lg: 20px;
  --transition: 0.22s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

/* ---- CSS BACKGROUND ORBS ---- */
body::before,
body::after {
  content: '';
  position: fixed;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
  filter: blur(120px);
}

body::before {
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(0,200,255,0.13) 0%, transparent 70%);
  top: -180px;
  left: -160px;
  animation: orb-a 18s ease-in-out infinite alternate;
}

body::after {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(255,49,49,0.10) 0%, transparent 70%);
  bottom: 5%;
  right: -140px;
  animation: orb-b 22s ease-in-out infinite alternate;
}

.orb-mid {
  position: fixed;
  bottom: 30%;
  left: 30%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(0,200,255,0.07) 0%, transparent 70%);
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
  z-index: 0;
  animation: orb-c 26s ease-in-out infinite alternate;
}

@keyframes orb-a {
  0%   { transform: translate(0, 0) scale(1); }
  33%  { transform: translate(120px, 80px) scale(1.15); }
  66%  { transform: translate(60px, 160px) scale(0.9); }
  100% { transform: translate(200px, 40px) scale(1.05); }
}

@keyframes orb-b {
  0%   { transform: translate(0, 0) scale(1); }
  33%  { transform: translate(-100px, -60px) scale(1.1); }
  66%  { transform: translate(-40px, -140px) scale(0.95); }
  100% { transform: translate(-160px, -30px) scale(1.08); }
}

@keyframes orb-c {
  0%   { transform: translate(0, 0) scale(1); opacity: 0.6; }
  50%  { transform: translate(-80px, 60px) scale(1.2); opacity: 1; }
  100% { transform: translate(60px, -80px) scale(0.85); opacity: 0.5; }
}

body > *:not(.orb-mid):not(nav) {
  position: relative;
  z-index: 1;
}

body {
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.65;
  overflow-x: hidden;
}

::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--color-bg); }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 3px; }

.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }

.accent-text { color: var(--color-cyan); }

/* ---- NAV ---- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 18px 0;
  background: rgba(8, 11, 18, 0.72);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,0.05);
  transition: background var(--transition), padding var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.nav.scrolled {
  background: rgba(8, 11, 18, 0.96);
  backdrop-filter: blur(32px);
  -webkit-backdrop-filter: blur(32px);
  padding: 12px 0;
  border-bottom: 1px solid var(--color-border);
  box-shadow: 0 4px 32px rgba(0,0,0,0.4);
}

.nav__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: center;
  gap: 40px;
}

.nav__logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}

.nav__logo-img {
  height: 36px;
  width: auto;
  filter: brightness(1);
}

.nav__links {
  display: flex;
  gap: 28px;
  list-style: none;
  margin-right: auto;
}

.nav__links a {
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  transition: color var(--transition);
}

.nav__links a:hover { color: var(--color-text); }

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

/* ---- LANG BUTTON ---- */
.lang-btn {
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: 0.8rem;
  font-weight: 600;
  font-family: var(--font-sans);
  padding: 6px 12px;
  border-radius: 8px;
  cursor: pointer;
  transition: all var(--transition);
  letter-spacing: 0.05em;
}

.lang-btn:hover {
  color: var(--color-text);
  border-color: var(--color-border-hover);
}

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  font-family: var(--font-sans);
  text-decoration: none;
  transition: all var(--transition);
  cursor: pointer;
  border: none;
  white-space: nowrap;
}

.btn--primary {
  background: var(--color-cyan);
  color: #080b12;
}

.btn--primary:hover {
  background: #33d4ff;
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(0, 200, 255, 0.25);
}

.btn--ghost {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.btn--ghost:hover {
  border-color: var(--color-border-hover);
  background: rgba(255,255,255,0.04);
}

.btn--sm { padding: 8px 18px; font-size: 0.825rem; }
.btn--lg { padding: 17px 44px; font-size: 1.05rem; letter-spacing: 0.01em; }

/* ---- HERO ---- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  padding: 80px 24px 80px;
  text-align: center;
  background-image:
    radial-gradient(ellipse 100% 55% at 50% -5%, rgba(0,200,255,0.18) 0%, transparent 65%),
    radial-gradient(ellipse 50% 40% at 50% -5%, rgba(0,200,255,0.10) 0%, transparent 55%),
    linear-gradient(rgba(255,255,255,0.032) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.032) 1px, transparent 1px);
  background-size: 100% 100%, 100% 100%, 44px 44px, 44px 44px;
  background-position: 0 0, 0 0, center top, center top;
}

/* floating dots */
.dot {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}
.dot-1 { width: 6px; height: 6px; background: #ff3131; top: 18%; left: 20%; opacity: 0.7; animation: float 8s ease-in-out infinite; }
.dot-2 { width: 5px; height: 5px; background: var(--color-cyan); top: 30%; right: 18%; opacity: 0.5; animation: float 10s ease-in-out infinite 2s; }
.dot-3 { width: 4px; height: 4px; background: #ff3131; bottom: 35%; left: 10%; opacity: 0.4; animation: float 7s ease-in-out infinite 1s; }
.dot-4 { width: 7px; height: 7px; background: var(--color-cyan); bottom: 25%; right: 22%; opacity: 0.4; animation: float 9s ease-in-out infinite 3s; }
.dot-5 { width: 5px; height: 5px; background: #ff3131; top: 55%; right: 8%; opacity: 0.35; animation: float 11s ease-in-out infinite 0.5s; }

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

.hero__logo-wrap {
  margin-bottom: 52px;
}

.hero__logo {
  height: 130px;
  width: auto;
  filter: drop-shadow(0 0 40px rgba(0,200,255,0.18));
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--color-border);
  border-radius: 100px;
  padding: 9px 22px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--color-text-muted);
  margin-bottom: 40px;
  letter-spacing: 0.02em;
}

.badge-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--color-cyan);
  box-shadow: 0 0 0 3px rgba(0,200,255,0.15);
  animation: pulse 2.5s ease infinite;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 3px rgba(0,200,255,0.15); }
  50% { box-shadow: 0 0 0 8px rgba(0,200,255,0); }
}

.hero__title {
  font-size: clamp(3rem, 7vw, 6rem);
  font-weight: 900;
  line-height: 1.04;
  letter-spacing: -0.035em;
  margin-bottom: 28px;
}

.hero__subtitle {
  font-size: clamp(1rem, 1.9vw, 1.2rem);
  color: var(--color-text-muted);
  margin-bottom: 48px;
  max-width: 580px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.7;
}

.hero__actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* scroll hint */
.hero__scroll-hint {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: var(--color-text-muted);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.scroll-line {
  width: 1px;
  height: 32px;
  background: linear-gradient(to bottom, var(--color-text-muted), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.4; transform: scaleY(1); }
  50% { opacity: 1; transform: scaleY(1.2); }
}

/* ---- STATS BAR ---- */
.stats-bar {
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg);
  padding: 32px 0;
}

.stats-bar__grid {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
}

.stat-item {
  flex: 1;
  min-width: 150px;
  text-align: center;
  padding: 12px 24px;
}

.stat-val {
  display: block;
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--color-cyan);
  margin-bottom: 4px;
}

.stat-val.accent-text { color: var(--color-cyan); }

.stat-label {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  letter-spacing: 0.01em;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--color-border);
  flex-shrink: 0;
}

/* ---- SECTIONS ---- */
.section-header { margin-bottom: 52px; }
.section-header--center { text-align: center; }

.section-tag {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--color-red);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.section-tag--center { text-align: center; }

.section-title {
  font-size: clamp(1.9rem, 4vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.section-sub {
  margin-top: 14px;
  color: var(--color-text-muted);
  font-size: 0.95rem;
  max-width: 560px;
  line-height: 1.7;
}

/* ---- SERVICES ---- */
.services {
  padding: 100px 0;
  background: var(--color-bg);
}

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

.service-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 36px;
  position: relative;
  box-shadow: 0 0 0 1px rgba(0,200,255,0.03), 0 8px 32px rgba(0,0,0,0.3);
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.service-card:hover {
  border-color: rgba(0,200,255,0.5);
  transform: translateY(-5px);
  box-shadow: 0 0 0 1px rgba(0,200,255,0.22), 0 24px 64px rgba(0,200,255,0.22), 0 8px 32px rgba(0,0,0,0.6);
}

.service-card--featured {
  background: linear-gradient(140deg, rgba(0,200,255,0.05) 0%, var(--color-surface) 60%);
  border-color: rgba(0,200,255,0.15);
  box-shadow: 0 0 0 1px rgba(0,200,255,0.05), 0 12px 40px rgba(0,200,255,0.06);
}

.service-card--featured:hover {
  border-color: rgba(0,200,255,0.65);
  transform: translateY(-5px);
  box-shadow: 0 0 0 1px rgba(0,200,255,0.3), 0 28px 72px rgba(0,200,255,0.28), 0 8px 32px rgba(0,0,0,0.6);
}

.service-card__top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 20px;
}

.service-card__top .service-card__icon {
  margin-bottom: 0;
}

.service-card__badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 100px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  background: rgba(255,49,49,0.12);
  color: var(--color-red);
  border: 1px solid rgba(255,49,49,0.2);
  flex-shrink: 0;
  align-self: flex-start;
}

.service-card__badge::before {
  content: '●';
  font-size: 0.55rem;
  color: var(--color-red);
}

.service-card__icon {
  width: 64px; height: 64px;
  background: var(--color-surface2);
  border: 1px solid var(--color-border);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--color-text-muted);
}

.service-card__icon svg { width: 20px; height: 20px; }

.service-card__icon--accent {
  background: rgba(0,200,255,0.08);
  border-color: rgba(0,200,255,0.15);
  color: var(--color-cyan);
}

/* ================================================================
   CSS ICONS — pure CSS, no SVG, no emoji
   ================================================================ */
.icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  flex-shrink: 0;
}

/* MONITOR — web / display */
.icon--monitor {
  width: 34px; height: 24px;
  border: 2.5px solid currentColor;
  border-radius: 3px;
}
.icon--monitor::before {
  content: ''; position: absolute;
  width: 2.5px; height: 8px;
  background: currentColor;
  bottom: -11px; left: 50%; transform: translateX(-50%);
}
.icon--monitor::after {
  content: ''; position: absolute;
  width: 20px; height: 2.5px;
  background: currentColor; border-radius: 1px;
  bottom: -14px; left: 50%; transform: translateX(-50%);
}

/* BOT — AI agent / automation */
.icon--bot {
  width: 28px; height: 28px;
  border: 2.5px solid currentColor;
  border-radius: 5px;
}
.icon--bot::before { /* antenna */
  content: ''; position: absolute;
  width: 2.5px; height: 6px; background: currentColor;
  top: -8px; left: 50%; transform: translateX(-50%);
  box-shadow: 0 -4px 0 2.5px currentColor;
}
.icon--bot::after { /* eyes + mouth */
  content: ''; position: absolute;
  width: 5px; height: 5px; border-radius: 50%;
  background: currentColor;
  top: 6px; left: 4px;
  box-shadow: 13px 0 0 currentColor,
               1px 11px 0 -1px currentColor,
               5px 11px 0 -1px currentColor,
               9px 11px 0 -1px currentColor,
               13px 11px 0 -1px currentColor;
}

/* COIN — commission / money */
.icon--coin {
  width: 32px; height: 32px;
  border-radius: 50%;
  border: 2.5px solid currentColor;
}
.icon--coin::before { /* inner ring */
  content: ''; position: absolute;
  width: 17px; height: 17px;
  border-radius: 50%;
  border: 2px solid currentColor;
  opacity: 0.5;
}
.icon--coin::after { /* center bar */
  content: ''; position: absolute;
  width: 2.5px; height: 18px;
  background: currentColor; border-radius: 1px;
  opacity: 0.65;
}

/* CIRCUIT — AI analysis / data */
.icon--circuit {
  width: 34px; height: 26px;
}
.icon--circuit::before { /* horizontal lines */
  content: ''; position: absolute;
  width: 34px; height: 2px;
  background: currentColor;
  top: 0;
  box-shadow: 0 11px 0 currentColor, 0 22px 0 currentColor;
}
.icon--circuit::after { /* node circles */
  content: ''; position: absolute;
  width: 8px; height: 8px; border-radius: 50%;
  border: 2px solid currentColor;
  background: var(--color-surface);
  right: 6px; top: -3px;
  box-shadow: 0 11px 0 0 var(--color-surface), 0 11px 0 2px currentColor,
               -16px 0 0 0 var(--color-surface), -16px 0 0 2px currentColor;
}

/* CHART — growth / performance */
.icon--chart {
  width: 34px; height: 26px;
  border-bottom: 2.5px solid currentColor;
  border-left: 2px solid currentColor;
  background:
    linear-gradient(to top, currentColor 38%, transparent 38%) 4px 0/8px 22px no-repeat,
    linear-gradient(to top, currentColor 64%, transparent 64%) 14px 0/8px 22px no-repeat,
    linear-gradient(to top, currentColor 100%, transparent 100%) 24px 0/8px 22px no-repeat;
}

/* MAIL — email / contact */
.icon--mail {
  width: 34px; height: 24px;
  border: 2.5px solid currentColor;
  border-radius: 3px;
}
.icon--mail::before {
  content: ''; position: absolute;
  top: 1px; left: 0;
  width: 19px; height: 12px;
  border-right: 2.5px solid currentColor;
  transform: skewY(22deg);
  transform-origin: bottom right;
}
.icon--mail::after {
  content: ''; position: absolute;
  top: 1px; right: 0;
  width: 19px; height: 12px;
  border-left: 2.5px solid currentColor;
  transform: skewY(-22deg);
  transform-origin: bottom left;
}


.service-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
  line-height: 1.3;
}

.service-card__sub {
  font-size: 0.9rem;
  font-weight: 600;
}

.service-card p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.75;
  margin-bottom: 20px;
}

.service-card__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 4px;
}

.service-card__list li {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  padding-left: 16px;
  position: relative;
}

.service-card__list li::before {
  content: '●';
  position: absolute;
  left: 0;
  color: var(--color-cyan);
  font-size: 0.45rem;
  top: 5px;
}

/* ---- PERFORMANCE ---- */
.performance {
  padding: 100px 0;
  background: var(--color-bg2);
}

.performance__top {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px;
  align-items: start;
  margin-bottom: 40px;
}

.performance__why-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text-muted);
  margin-bottom: 28px;
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.why-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 24px;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.why-card:hover {
  border-color: rgba(0,200,255,0.45);
  transform: translateY(-3px);
  box-shadow: 0 0 0 1px rgba(0,200,255,0.18), 0 16px 48px rgba(0,200,255,0.18), 0 6px 20px rgba(0,0,0,0.55);
}

.why-card__icon {
  display: block;
  margin-bottom: 22px;
}

.why-card h4 {
  font-size: 0.925rem;
  font-weight: 700;
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}

.why-card p {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* perc card */
.perc-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  text-align: center;
  min-width: 180px;
  flex-shrink: 0;
}

.perc-badge {
  font-size: 3.5rem;
  font-weight: 900;
  color: var(--color-red);
  line-height: 1;
  margin-bottom: 12px;
}

.perc-label {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  font-weight: 500;
  line-height: 1.5;
}

/* pricing box */
.pricing-box {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.pricing-box__left h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.pricing-box__left p {
  font-size: 0.825rem;
  color: var(--color-text-muted);
  max-width: 280px;
}

.pricing-box__options {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.price-opt {
  background: var(--color-surface2);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 12px 20px;
  text-align: center;
  min-width: 120px;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.price-opt:hover {
  border-color: rgba(0,200,255,0.45);
  transform: translateY(-2px);
  box-shadow: 0 0 0 1px rgba(0,200,255,0.15), 0 12px 32px rgba(0,200,255,0.2);
}

.price-opt--active {
  border-color: rgba(0,200,255,0.3);
  background: rgba(0,200,255,0.05);
  box-shadow: 0 0 0 1px rgba(0,200,255,0.08), 0 8px 24px rgba(0,200,255,0.1);
}

.price-opt__val {
  display: block;
  font-size: 0.925rem;
  font-weight: 700;
  color: var(--color-cyan);
  margin-bottom: 3px;
}

.price-opt__label {
  font-size: 0.72rem;
  color: var(--color-text-muted);
}

.performance__cta-row {
  text-align: center;
}

/* ---- PROCESS ---- */
.process {
  padding: 100px 0;
  background: var(--color-bg);
}

.process__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  position: relative;
}

.process__grid::before {
  content: '';
  position: absolute;
  top: 28px;
  left: 120px;
  right: 120px;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--color-border), transparent);
}

.process-step {
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.process-step:hover {
  border-color: rgba(255,49,49,0.45);
  transform: translateY(-4px);
  box-shadow: 0 0 0 1px rgba(255,49,49,0.18), 0 20px 52px rgba(255,49,49,0.16), 0 6px 20px rgba(0,0,0,0.55);
}

.process-step__num {
  display: block;
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--color-red);
  opacity: 0.7;
  letter-spacing: -0.04em;
  margin-bottom: 16px;
  line-height: 1;
}

.process-step h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.process-step p {
  font-size: 0.84rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* ---- CONTACT ---- */
.contact {
  padding: 100px 0;
  background: var(--color-bg2);
}

.contact__card {
  max-width: 700px;
  margin: 0 auto;
  background: var(--color-surface);
  border: 1px solid rgba(0,200,255,0.1);
  border-radius: var(--radius-lg);
  padding: 56px 48px;
  text-align: center;
  box-shadow: 0 0 0 1px rgba(0,200,255,0.05), 0 32px 80px rgba(0,0,0,0.4), 0 0 60px rgba(0,200,255,0.05);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.contact__card:hover {
  border-color: rgba(0,200,255,0.5);
  box-shadow: 0 0 0 1px rgba(0,200,255,0.22), 0 32px 80px rgba(0,0,0,0.5), 0 0 100px rgba(0,200,255,0.18);
}

.contact__title {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin: 20px 0;
}

.contact__sub {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.75;
  max-width: 480px;
  margin: 0 auto 36px;
}

.contact__links {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.contact__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  background: var(--color-surface2);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  color: var(--color-text);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  transition: all var(--transition);
}

.contact__link:hover {
  border-color: var(--color-border-hover);
  background: rgba(255,255,255,0.05);
}

.contact__link svg {
  width: 16px; height: 16px;
  color: var(--color-cyan);
  flex-shrink: 0;
}

.contact__company {
  font-size: 0.78rem;
  color: var(--color-text-muted);
}

/* ---- FOOTER ---- */
.footer {
  padding: 24px 0;
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
}

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

.footer__logo { display: flex; align-items: center; }

.footer__logo-img {
  height: 28px;
  width: auto;
}

.footer__nav {
  display: flex;
  gap: 24px;
}

.footer__nav a {
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: 0.85rem;
  transition: color var(--transition);
}

.footer__nav a:hover { color: var(--color-text); }

.footer__copy {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* ---- SCROLL ANIMATIONS ---- */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---- RESPONSIVE ---- */
@media (max-width: 900px) {
  .performance__top { grid-template-columns: 1fr; }
  .perc-card { display: none; }
  .why-grid { grid-template-columns: 1fr; }
  .process__grid { grid-template-columns: 1fr; }
  .process__grid::before { display: none; }
  .services__grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav__links { display: none; }
  .stats-bar__grid { gap: 0; }
  .stat-item { min-width: 50%; }
}

@media (max-width: 600px) {
  .contact__card { padding: 40px 24px; }
  .pricing-box { flex-direction: column; }
  .footer__inner { flex-direction: column; text-align: center; }
  .footer__nav { justify-content: center; }
}

@media (max-width: 480px) {
  .hero__actions { flex-direction: column; align-items: stretch; }
  .btn--lg { width: 100%; }
  .hero__title { font-size: 2.2rem; }
}