/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --accent: #e63946;
  --accent2: #ff6b6b;
  --accent-glow: rgba(230,57,70,0.3);
  --font-main: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  --transition: 0.35s cubic-bezier(.4,0,.2,1);
  --radius: 16px;
  --radius-sm: 8px;
}

[data-theme="dark"] {
  --bg: #070a12;
  --bg2: #0d1117;
  --bg3: #111827;
  --surface: rgba(255,255,255,0.04);
  --surface-hover: rgba(255,255,255,0.08);
  --border: rgba(255,255,255,0.08);
  --text: #f0f4ff;
  --text2: #8892a4;
  --text3: #c9d1e3;
  --nav-bg: rgba(7,10,18,0.85);
  --card-bg: rgba(255,255,255,0.03);
  --card-border: rgba(255,255,255,0.07);
  --form-bg: rgba(255,255,255,0.04);
  --orb1: rgba(230,57,70,0.15);
  --orb2: rgba(100,60,200,0.12);
  --orb3: rgba(0,150,255,0.08);
}

[data-theme="light"] {
  --bg: #f7f8fc;
  --bg2: #eef0f7;
  --bg3: #ffffff;
  --surface: rgba(0,0,0,0.03);
  --surface-hover: rgba(0,0,0,0.06);
  --border: rgba(0,0,0,0.08);
  --text: #0d1117;
  --text2: #5a6478;
  --text3: #2d3a4e;
  --nav-bg: rgba(247,248,252,0.9);
  --card-bg: #ffffff;
  --card-border: rgba(0,0,0,0.08);
  --form-bg: #ffffff;
  --orb1: rgba(230,57,70,0.08);
  --orb2: rgba(100,60,200,0.06);
  --orb3: rgba(0,150,255,0.05);
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  transition: background var(--transition), color var(--transition);
  overflow-x: hidden;
  line-height: 1.6;
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg2); }
::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 3px; }

/* ===== NAVBAR ===== */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: var(--nav-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: background var(--transition), box-shadow var(--transition);
}
.navbar.scrolled { box-shadow: 0 4px 30px rgba(0,0,0,0.2); }
.nav-container {
  max-width: 1200px; margin: 0 auto;
  padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between;
  height: 68px;
}
.nav-logo {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none;
  transition: opacity var(--transition);
}
.nav-logo:hover { opacity: 0.85; }
.logo-mark {
  display: block; height: 40px; width: auto;
  object-fit: contain; flex-shrink: 0;
}
.logo-wordmark {
  display: block; height: 22px; width: auto;
  object-fit: contain;
}
[data-theme="light"] .logo-mark,
[data-theme="light"] .logo-wordmark,
[data-theme="light"] .logo-hero-mark,
[data-theme="light"] .logo-hero-wordmark {
  filter: invert(1);
}
.nav-links {
  display: flex; list-style: none; gap: 8px;
}
.nav-links a {
  text-decoration: none; color: var(--text2);
  font-size: 0.9rem; font-weight: 500;
  padding: 8px 16px; border-radius: 50px;
  transition: color var(--transition), background var(--transition);
}
.nav-links a:hover { color: var(--text); background: var(--surface-hover); }
.nav-links a.active { color: var(--accent); background: var(--surface-hover); }
.nav-actions { display: flex; align-items: center; gap: 10px; }

/* Language Toggle */
.lang-toggle {
  display: flex; align-items: center;
  background: var(--surface-hover);
  border: 1px solid var(--border);
  border-radius: 50px; padding: 3px;
  gap: 2px;
}
.lang-btn {
  border: none; background: transparent;
  color: var(--text2); font-family: var(--font-main);
  font-size: 0.72rem; font-weight: 700;
  letter-spacing: 0.5px;
  padding: 5px 10px; border-radius: 50px;
  cursor: pointer;
  transition: color var(--transition), background var(--transition);
}
.lang-btn:hover { color: var(--text); }
.lang-btn.active {
  background: var(--accent);
  color: #fff;
}

/* Theme Toggle */
.theme-toggle {
  position: relative; width: 56px; height: 28px;
  border: none; border-radius: 50px;
  background: var(--surface-hover);
  cursor: pointer; padding: 0;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 6px;
  border: 1px solid var(--border);
  transition: background var(--transition);
  overflow: hidden;
}
.toggle-icon { font-size: 12px; z-index: 1; transition: opacity var(--transition); }
[data-theme="dark"] .toggle-icon.sun { opacity: 0.4; }
[data-theme="dark"] .toggle-icon.moon { opacity: 1; }
[data-theme="light"] .toggle-icon.sun { opacity: 1; }
[data-theme="light"] .toggle-icon.moon { opacity: 0.4; }
.toggle-knob {
  position: absolute;
  width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--accent);
  top: 4px;
  transition: left var(--transition), transform var(--transition);
  box-shadow: 0 0 8px var(--accent-glow);
}
[data-theme="dark"] .toggle-knob { left: 32px; }
[data-theme="light"] .toggle-knob { left: 4px; }

/* Hamburger */
.hamburger {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 4px;
}
.hamburger span {
  display: block; width: 24px; height: 2px;
  background: var(--text); border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== HERO ===== */
.hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
  padding: 100px 24px 60px;
}
.hero-bg {
  position: absolute; inset: 0; pointer-events: none;
  z-index: 0;
}
.particles-canvas {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: 1;
  opacity: 0.7;
}
[data-theme="light"] .particles-canvas { opacity: 0.45; }
.orb {
  position: absolute; border-radius: 50%;
  filter: blur(80px); pointer-events: none;
  animation: orb-float 8s ease-in-out infinite alternate;
}
.orb1 {
  width: 500px; height: 500px;
  top: -100px; left: -100px;
  background: var(--orb1);
  animation-delay: 0s;
}
.orb2 {
  width: 400px; height: 400px;
  top: 30%; right: -80px;
  background: var(--orb2);
  animation-delay: 3s;
}
.orb3 {
  width: 300px; height: 300px;
  bottom: 0; left: 40%;
  background: var(--orb3);
  animation-delay: 6s;
}
@keyframes orb-float {
  0% { transform: translate(0,0) scale(1); }
  100% { transform: translate(30px, -30px) scale(1.1); }
}
.grid-overlay {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 60px 60px;
  opacity: 0.4;
  mask-image: radial-gradient(ellipse at center, black 20%, transparent 80%);
}
.hero-content {
  position: relative; z-index: 2;
  text-align: center; max-width: 800px;
  width: 100%;
  margin: 0 auto;
  display: flex; flex-direction: column; align-items: center;
}
.hero-logo {
  display: flex; flex-direction: column; align-items: center;
  justify-content: center;
  gap: 22px; margin-bottom: 32px;
  width: 100%;
  font-size: inherit;
  font-weight: inherit;
  line-height: inherit;
}
.logo-hero-mark {
  display: block;
  height: clamp(100px, 20vw, 160px);
  width: auto;
  margin: 0 auto;
}
.logo-hero-wordmark {
  display: block;
  width: clamp(280px, 38vw, 480px);
  height: auto;
  margin: 0 auto;
  object-fit: contain;
}
.hero-sub {
  display: flex; flex-wrap: wrap; justify-content: center;
  gap: 8px; max-width: 420px; margin: 0 auto 24px;
}
.tagline-item {
  font-family: var(--font-main);
  font-size: 0.72rem; font-weight: 500;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--text2);
  padding: 6px 12px;
  border-radius: 50px;
  background: var(--surface);
  border: 1px solid var(--border);
  white-space: nowrap;
}
.hero-desc {
  font-size: 1.05rem; color: var(--text3); max-width: 560px; margin: 0 auto 36px;
  line-height: 1.75;
}
.hero-cta {
  display: flex; gap: 12px; justify-content: center; flex-wrap: wrap;
}
.hero-scroll-hint {
  position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  color: var(--text2); font-size: 0.75rem;
  animation: bounce 2.5s ease-in-out infinite;
}
.scroll-mouse {
  width: 22px; height: 36px;
  border: 2px solid var(--border);
  border-radius: 11px;
  display: flex; justify-content: center; padding-top: 5px;
}
.scroll-wheel {
  width: 3px; height: 8px;
  background: var(--accent); border-radius: 2px;
  animation: scroll-anim 1.8s ease-in-out infinite;
}
@keyframes scroll-anim {
  0% { transform: translateY(0); opacity: 1; }
  100% { transform: translateY(14px); opacity: 0; }
}
@keyframes bounce {
  0%,100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-main); font-weight: 600;
  font-size: 0.95rem; padding: 14px 28px;
  border-radius: 50px; cursor: pointer;
  text-decoration: none; border: none;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 4px 24px var(--accent-glow);
}
.btn-primary:hover { box-shadow: 0 8px 32px var(--accent-glow); }
.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1.5px solid var(--border);
}
.btn-outline:hover { background: var(--surface-hover); border-color: var(--text2); }
.btn-full { width: 100%; justify-content: center; border-radius: var(--radius-sm); }

/* ===== SECTIONS ===== */
.section { padding: 100px 0; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section-label {
  font-size: 0.75rem; font-weight: 600; letter-spacing: 3px;
  text-transform: uppercase; color: var(--accent);
  margin-bottom: 16px;
}
.section-title {
  font-family: var(--font-main);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800; line-height: 1.1;
  margin-bottom: 20px;
}
.section-title.center, .center { text-align: center; }
.section-sub { color: var(--text2); font-size: 1.05rem; max-width: 600px; margin: 0 auto 60px; }
.accent { color: var(--accent); }

/* ===== ABOUT ===== */
.about {
  background: var(--bg2);
  position: relative;
  overflow: hidden;
}
.about-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}
.about-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  animation: about-float 16s ease-in-out infinite;
}
.about-orb--1 {
  width: 480px; height: 480px;
  top: -220px; left: -160px;
  background: radial-gradient(circle, rgba(230,57,70,0.14), transparent 72%);
}
.about-orb--2 {
  width: 400px; height: 400px;
  bottom: -160px; right: -120px;
  background: radial-gradient(circle, rgba(120,70,220,0.12), transparent 72%);
  animation-delay: -6s;
}
.about-orb--3 {
  width: 280px; height: 280px;
  top: 48%; left: 55%;
  background: radial-gradient(circle, rgba(255,180,80,0.08), transparent 72%);
  animation: about-float-center 16s ease-in-out infinite;
  animation-delay: -10s;
}
.about-orb--4 {
  width: 200px; height: 200px;
  bottom: 22%; left: 5%;
  background: radial-gradient(circle, rgba(255,120,160,0.07), transparent 72%);
  animation: about-float 20s ease-in-out infinite reverse;
  animation-delay: -14s;
}
.about-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(230,57,70,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(230,57,70,0.035) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 90% 80% at 50% 45%, #000 10%, transparent 75%);
  animation: about-grid-drift 40s linear infinite;
}
.about-sparkles {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(1.5px 1.5px at 12% 22%, rgba(255,255,255,0.25), transparent),
    radial-gradient(1px 1px at 78% 18%, rgba(230,57,70,0.2), transparent),
    radial-gradient(1.5px 1.5px at 88% 62%, rgba(155,124,245,0.18), transparent),
    radial-gradient(1px 1px at 34% 78%, rgba(255,184,77,0.18), transparent),
    radial-gradient(1px 1px at 55% 35%, rgba(255,255,255,0.2), transparent),
    radial-gradient(1.5px 1.5px at 22% 55%, rgba(230,57,70,0.15), transparent),
    radial-gradient(1px 1px at 65% 88%, rgba(155,124,245,0.15), transparent);
  animation: about-sparkle-twinkle 6s ease-in-out infinite alternate;
  opacity: 0.4;
}
[data-theme="light"] .about-orb--1 {
  background: radial-gradient(circle, rgba(230,57,70,0.08), transparent 74%);
}
[data-theme="light"] .about-orb--2 {
  background: radial-gradient(circle, rgba(120,70,220,0.07), transparent 74%);
}
[data-theme="light"] .about-orb--3 {
  background: radial-gradient(circle, rgba(255,180,80,0.05), transparent 74%);
}
[data-theme="light"] .about-sparkles { opacity: 0.25; }
@keyframes about-grid-drift {
  from { background-position: 0 0, 0 0; }
  to { background-position: 56px 56px, 56px 56px; }
}
@keyframes about-sparkle-twinkle {
  0% { opacity: 0.35; transform: scale(1); }
  100% { opacity: 0.85; transform: scale(1.02); }
}
@keyframes about-float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(28px, -22px) scale(1.08); }
  66% { transform: translate(-18px, 14px) scale(0.96); }
}
@keyframes about-float-center {
  0%, 100% { transform: translate(-50%, -50%) scale(1); }
  50% { transform: translate(-46%, -54%) scale(1.12); }
}
.about-inner { position: relative; z-index: 1; }
.about-headline {
  margin-bottom: 52px;
  text-shadow: none;
}
.about-headline .accent {
  background: linear-gradient(135deg, var(--accent) 0%, #d4956a 50%, #9b7cf5 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: about-accent-flow 8s ease infinite;
}
@keyframes about-accent-flow {
  0%, 100% { background-position: 0% center; }
  50% { background-position: 100% center; }
}

.about-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  margin-bottom: 32px;
}
.about-card-frame {
  position: relative;
  border-radius: calc(var(--radius) + 6px);
  padding: 2px;
  background: linear-gradient(135deg, rgba(230,57,70,0.45), rgba(255,180,80,0.22), rgba(120,70,220,0.38));
  background-size: 200% 200%;
  animation: about-frame-shift 8s ease infinite;
  transition: transform 0.55s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.55s ease;
  box-shadow: 0 8px 32px -8px rgba(0,0,0,0.12);
}
.about-card--vision .about-card-frame {
  background: linear-gradient(135deg, rgba(120,70,220,0.45), rgba(230,57,70,0.25), rgba(255,180,80,0.18));
  animation-delay: -4s;
}
@keyframes about-frame-shift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}
.about-card:hover .about-card-frame {
  transform: translateY(-10px) scale(1.008);
  box-shadow:
    0 28px 90px -20px rgba(230,57,70,0.13),
    0 52px 120px -36px rgba(230,57,70,0.07),
    0 16px 48px -12px rgba(0,0,0,0.18);
}
.about-card--vision:hover .about-card-frame {
  box-shadow:
    0 28px 90px -20px rgba(120,70,220,0.13),
    0 52px 120px -36px rgba(120,70,220,0.07),
    0 16px 48px -12px rgba(0,0,0,0.18);
}
.about-card-glow {
  position: absolute;
  inset: -36px;
  border-radius: inherit;
  background:
    radial-gradient(circle at 50% 30%, rgba(230,57,70,0.14), transparent 78%);
  opacity: 0;
  filter: blur(18px);
  transition: opacity 0.6s ease;
  pointer-events: none;
  z-index: 0;
}
.about-card--vision .about-card-glow {
  background:
    radial-gradient(circle at 50% 30%, rgba(120,70,220,0.16), transparent 78%);
}
.about-card:hover .about-card-glow { opacity: 0.72; }
[data-theme="light"] .about-card:hover .about-card-glow { opacity: 0.45; }
[data-theme="dark"] .about-card:hover .about-card-glow {
  opacity: 0.8;
  background:
    radial-gradient(circle at 50% 30%, rgba(230,57,70,0.18), transparent 82%);
  filter: blur(24px);
}
[data-theme="dark"] .about-card--vision:hover .about-card-glow {
  background:
    radial-gradient(circle at 50% 30%, rgba(155,124,245,0.2), transparent 82%);
}
[data-theme="dark"] .about-card:hover .about-card-frame {
  box-shadow:
    0 32px 100px -24px rgba(230,57,70,0.16),
    0 60px 140px -40px rgba(230,57,70,0.08),
    0 20px 56px -16px rgba(0,0,0,0.35);
}
[data-theme="dark"] .about-card--vision:hover .about-card-frame {
  box-shadow:
    0 32px 100px -24px rgba(155,124,245,0.16),
    0 60px 140px -40px rgba(155,124,245,0.08),
    0 20px 56px -16px rgba(0,0,0,0.35);
}
[data-theme="light"] .about-card:hover .about-card-frame {
  box-shadow:
    0 24px 72px -18px rgba(230,57,70,0.1),
    0 44px 100px -32px rgba(230,57,70,0.05),
    0 12px 36px -10px rgba(0,0,0,0.08);
}
[data-theme="light"] .about-card--vision:hover .about-card-frame {
  box-shadow:
    0 24px 72px -18px rgba(120,70,220,0.1),
    0 44px 100px -32px rgba(120,70,220,0.05),
    0 12px 36px -10px rgba(0,0,0,0.08);
}
[data-theme="light"] .about-card-frame {
  box-shadow: 0 6px 24px -6px rgba(0,0,0,0.06);
}
.about-card-body {
  position: relative;
  z-index: 1;
  background: var(--card-bg);
  border-radius: calc(var(--radius) + 4px);
  padding: 44px 38px 38px;
  overflow: hidden;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.08);
}
[data-theme="light"] .about-card-body {
  background: rgba(255,255,255,0.94);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.9);
}
.about-card-aurora {
  position: absolute;
  inset: -40%;
  background:
    conic-gradient(from 180deg at 50% 50%, transparent, rgba(230,57,70,0.06), transparent, rgba(255,184,77,0.05), transparent);
  animation: about-aurora-spin 14s linear infinite;
  pointer-events: none;
  opacity: 0.8;
}
.about-card--vision .about-card-aurora {
  background:
    conic-gradient(from 180deg at 50% 50%, transparent, rgba(120,70,220,0.08), transparent, rgba(230,57,70,0.05), transparent);
}
@keyframes about-aurora-spin {
  to { transform: rotate(360deg); }
}
.about-card-corner {
  position: absolute;
  width: 48px; height: 48px;
  pointer-events: none;
  opacity: 0.5;
  transition: opacity 0.4s ease;
}
.about-card-corner--tl {
  top: 12px; left: 12px;
  border-top: 2px solid rgba(230,57,70,0.45);
  border-left: 2px solid rgba(230,57,70,0.45);
  border-radius: 8px 0 0 0;
}
.about-card-corner--br {
  bottom: 12px; right: 12px;
  border-bottom: 2px solid rgba(255,184,77,0.35);
  border-right: 2px solid rgba(255,184,77,0.35);
  border-radius: 0 0 8px 0;
}
.about-card--vision .about-card-corner--tl {
  border-color: rgba(155,124,245,0.5);
}
.about-card--vision .about-card-corner--br {
  border-color: rgba(230,57,70,0.35);
}
.about-card:hover .about-card-corner { opacity: 1; }
.about-card-shine {
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, transparent 38%, rgba(255,255,255,0.09) 50%, transparent 62%);
  transform: translateX(-130%);
  animation: about-shine 12s cubic-bezier(0.45, 0, 0.55, 1) infinite;
  pointer-events: none;
  z-index: 2;
}
.about-card-shine--2 {
  background: linear-gradient(110deg, transparent 42%, rgba(230,57,70,0.035) 50%, transparent 58%);
  animation: about-shine 12s cubic-bezier(0.45, 0, 0.55, 1) infinite;
  animation-delay: -6s;
  opacity: 0.65;
}
.about-card--vision .about-card-shine { animation-delay: -3s; }
.about-card--vision .about-card-shine--2 { animation-delay: -9s; }
@keyframes about-shine {
  0%, 70%, 100% { transform: translateX(-130%); }
  78%, 92% { transform: translateX(130%); }
}
.about-card-icon {
  position: relative;
  width: 72px; height: 72px;
  border-radius: 22px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 26px;
  color: var(--accent);
  background: linear-gradient(145deg, rgba(230,57,70,0.28), rgba(230,57,70,0.08));
  border: 1px solid rgba(230,57,70,0.45);
  box-shadow:
    0 6px 20px rgba(230,57,70,0.12),
    inset 0 1px 0 rgba(255,255,255,0.2),
    0 0 0 4px rgba(230,57,70,0.04);
  transition: transform 0.45s ease, box-shadow 0.45s ease;
}
.about-card:hover .about-card-icon {
  transform: scale(1.04) translateY(-1px);
  box-shadow:
    0 8px 24px rgba(230,57,70,0.12),
    inset 0 1px 0 rgba(255,255,255,0.2),
    0 0 0 4px rgba(230,57,70,0.04);
}
.about-card--vision .about-card-icon {
  color: #9b7cf5;
  background: linear-gradient(145deg, rgba(120,70,220,0.32), rgba(120,70,220,0.08));
  border-color: rgba(120,70,220,0.5);
  box-shadow:
    0 6px 20px rgba(120,70,220,0.14),
    inset 0 1px 0 rgba(255,255,255,0.2),
    0 0 0 4px rgba(120,70,220,0.04);
}
.about-card--vision:hover .about-card-icon {
  box-shadow:
    0 8px 24px rgba(120,70,220,0.14),
    inset 0 1px 0 rgba(255,255,255,0.2),
    0 0 0 4px rgba(120,70,220,0.04);
}
.about-card-icon svg {
  position: relative;
  z-index: 1;
  filter: drop-shadow(0 1px 2px rgba(0,0,0,0.08));
}
[data-theme="dark"] .about-card-icon {
  color: #ff7b88;
  background: linear-gradient(145deg, rgba(230,57,70,0.28), rgba(230,57,70,0.12));
  border-color: rgba(255,123,136,0.5);
  box-shadow:
    0 6px 28px rgba(230,57,70,0.22),
    inset 0 1px 0 rgba(255,255,255,0.12),
    0 0 0 4px rgba(230,57,70,0.1);
}
[data-theme="dark"] .about-card:hover .about-card-icon {
  color: #ff8f9a;
  box-shadow:
    0 8px 32px rgba(230,57,70,0.28),
    inset 0 1px 0 rgba(255,255,255,0.14),
    0 0 20px rgba(230,57,70,0.12);
}
[data-theme="dark"] .about-card--vision .about-card-icon {
  color: #c4a8ff;
  background: linear-gradient(145deg, rgba(155,124,245,0.3), rgba(120,70,220,0.14));
  border-color: rgba(196,168,255,0.52);
  box-shadow:
    0 6px 28px rgba(155,124,245,0.24),
    inset 0 1px 0 rgba(255,255,255,0.12),
    0 0 0 4px rgba(155,124,245,0.1);
}
[data-theme="dark"] .about-card--vision:hover .about-card-icon {
  color: #d4bcff;
  box-shadow:
    0 8px 32px rgba(155,124,245,0.3),
    inset 0 1px 0 rgba(255,255,255,0.14),
    0 0 20px rgba(155,124,245,0.14);
}
[data-theme="dark"] .about-icon-ring {
  border-color: rgba(255,123,136,0.38);
}
[data-theme="dark"] .about-card--vision .about-icon-ring {
  border-color: rgba(196,168,255,0.42);
}
[data-theme="dark"] .about-icon-ring::after {
  border-color: rgba(255,184,77,0.28);
}
[data-theme="dark"] .about-card-icon svg {
  filter: drop-shadow(0 0 8px rgba(230,57,70,0.35));
}
[data-theme="dark"] .about-card--vision .about-card-icon svg {
  filter: drop-shadow(0 0 8px rgba(155,124,245,0.35));
}
.about-icon-ring {
  position: absolute;
  inset: -8px;
  border-radius: 28px;
  border: 1px dashed rgba(230,57,70,0.4);
  animation: about-ring-spin 10s linear infinite;
}
.about-card--vision .about-icon-ring {
  border-color: rgba(120,70,220,0.45);
  animation-direction: reverse;
  animation-duration: 12s;
}
.about-icon-ring::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 32px;
  border: 1px solid rgba(255,184,77,0.2);
  animation: about-ring-spin 16s linear infinite reverse;
}
@keyframes about-ring-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}
.about-card h3 {
  font-family: var(--font-main);
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
  background: linear-gradient(135deg, var(--text) 0%, var(--accent) 120%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.about-card--vision h3 {
  background: linear-gradient(135deg, var(--text) 0%, #9b7cf5 120%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.about-card p {
  color: var(--text3);
  font-size: 1rem;
  line-height: 1.88;
}

.about-strip {
  position: relative;
  max-width: 860px;
  margin: 8px auto 0;
  padding: 2px;
  border-radius: calc(var(--radius) + 4px);
  overflow: hidden;
  filter: drop-shadow(0 4px 20px rgba(230,57,70,0.06));
}
.about-strip-border {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(230,57,70,0.45), rgba(255,184,77,0.25), rgba(155,124,245,0.35));
  opacity: 0.85;
}
.about-strip-glow {
  display: none;
}
.about-strip-inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 24px 32px;
  border-radius: calc(var(--radius) + 2px);
  background: var(--card-bg);
  text-align: center;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}
.about-strip-inner::before {
  display: none;
}
[data-theme="light"] .about-strip-inner {
  background: rgba(255,255,255,0.96);
}
.about-strip-icon {
  flex-shrink: 0;
  font-size: 1.15rem;
  color: var(--accent);
  opacity: 0.75;
}
.about-strip-text {
  font-family: var(--font-main);
  font-size: 1.08rem;
  font-weight: 600;
  line-height: 1.65;
  margin: 0;
  color: var(--text2);
}
.about-strip-inner p {
  color: var(--text);
  font-family: var(--font-main);
  font-size: 1.08rem;
  font-weight: 600;
  line-height: 1.65;
  margin: 0;
}
@media (prefers-reduced-motion: reduce) {
  .about-orb, .about-grid, .about-sparkles, .about-card-shine, .about-card-frame,
  .about-card-aurora, .about-icon-ring, .about-headline .accent { animation: none; }
}

/* ===== SERVICES ===== */
.services-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 20px; margin-top: 16px;
}
.service-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 32px 24px;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  position: relative; overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  transform: scaleX(0); transform-origin: left;
  transition: transform var(--transition);
}
.service-card:hover::before { transform: scaleX(1); }
.service-card:hover {
  transform: translateY(-6px);
  border-color: var(--accent);
  box-shadow: 0 20px 50px rgba(230,57,70,0.1);
}
.service-icon { font-size: 2.5rem; margin-bottom: 20px; }
.service-card h3 {
  font-family: var(--font-main);
  font-size: 1.2rem; font-weight: 700;
  margin-bottom: 12px;
}
.service-card p { color: var(--text2); font-size: 0.9rem; line-height: 1.7; margin-bottom: 20px; }
.service-list { list-style: none; }
.service-list li {
  color: var(--text3); font-size: 0.85rem;
  padding: 5px 0; border-bottom: 1px solid var(--border);
}
.service-list li::before { content: "→ "; color: var(--accent); }

/* ===== REFERENCES ===== */
.references {
  background: #e8ebf2;
  border-top: 1px solid rgba(0,0,0,0.06);
  border-bottom: 1px solid rgba(0,0,0,0.06);
}
.references .section-label { color: var(--accent); }
.references .section-title { color: #12141c; }
.references .section-sub { color: #5a6070; }

.refs-hint {
  text-align: center;
  color: #5a6070;
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  margin: -36px auto 20px;
  opacity: 0.85;
}

.refs-marquee {
  overflow: hidden;
  margin-top: 4px;
  padding: 12px 0 16px;
  cursor: grab;
  touch-action: pan-y;
  user-select: none;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 4%, #000 96%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 4%, #000 96%, transparent);
}
.refs-marquee.is-dragging {
  cursor: grabbing;
}
.refs-marquee.is-dragging .ref-item {
  transform: scale(0.98);
}
.refs-track {
  display: flex;
  align-items: center;
  gap: 22px;
  width: max-content;
  will-change: transform;
}
.ref-item {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 128px;
  min-width: 220px;
  flex: 0 0 auto;
  padding: 18px 22px;
  border-radius: var(--radius);
  background: #ffffff;
  box-shadow: 0 6px 24px rgba(0,0,0,0.09);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.ref-item:hover {
  box-shadow: 0 12px 32px rgba(0,0,0,0.12);
}
.ref-item img {
  display: block;
  width: 150px;
  height: 72px;
  object-fit: contain;
  object-position: center;
  filter: drop-shadow(0 2px 10px rgba(0,0,0,0.1));
}
.ref-item--dark {
  background: #12141c;
  box-shadow: 0 8px 24px rgba(0,0,0,0.18);
}
.ref-item--dark img { filter: none; }
.ref-item--muted img {
  filter: drop-shadow(0 2px 10px rgba(0,0,0,0.1)) contrast(1.35) brightness(0.72);
}
.ref-item--boost img {
  filter: drop-shadow(0 2px 10px rgba(0,0,0,0.14)) contrast(1.15) saturate(1.5);
}

/* ===== WHY ===== */
.why { background: var(--bg2); }
.why-inner {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 80px; align-items: center;
}
.why-text p { color: var(--text3); line-height: 1.8; margin-bottom: 16px; }
.why-text .section-title { margin-bottom: 24px; }
.why-features { display: flex; flex-direction: column; gap: 24px; }
.feature-item {
  display: flex; gap: 16px; align-items: flex-start;
  padding: 20px; border-radius: var(--radius-sm);
  background: var(--card-bg); border: 1px solid var(--card-border);
  transition: border-color var(--transition), transform var(--transition);
}
.feature-item:hover { border-color: var(--accent); transform: translateX(4px); }
.feature-check {
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--accent); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 0.85rem; flex-shrink: 0;
}
.feature-item strong { display: block; font-weight: 600; margin-bottom: 4px; }
.feature-item p { color: var(--text2); font-size: 0.88rem; margin: 0; }

/* ===== FOUNDER ===== */
.founder-grid {
  display: grid; grid-template-columns: 380px 1fr;
  gap: 80px; align-items: center;
}
.founder-visual { position: relative; display: flex; justify-content: center; }
.founder-card {
  position: relative; z-index: 2;
  width: 280px; height: 340px;
  background: linear-gradient(135deg, var(--accent) 0%, #8b1a24 100%);
  border-radius: 24px;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 16px;
  box-shadow: 0 30px 80px rgba(230,57,70,0.25);
}
.founder-avatar {
  width: 100px; height: 100px; border-radius: 50%;
  background: rgba(255,255,255,0.2);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-main); font-size: 2.5rem;
  font-weight: 900; color: #fff;
  border: 3px solid rgba(255,255,255,0.3);
}
.founder-tag {
  background: rgba(255,255,255,0.15);
  color: #fff; font-size: 0.8rem; font-weight: 500;
  padding: 6px 14px; border-radius: 50px;
}
.founder-deco {
  position: absolute; z-index: 1;
  width: 280px; height: 340px;
  border-radius: 24px;
  border: 1px solid var(--border);
  top: 20px; left: 50%; transform: translateX(-50%) translateX(20px);
}
.founder-info .section-title { margin-bottom: 8px; }
.founder-role {
  color: var(--accent); font-size: 0.9rem; font-weight: 500;
  margin-bottom: 24px;
}
.founder-info p { color: var(--text3); line-height: 1.8; margin-bottom: 16px; }
.founder-social { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.social-chip {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--surface); border: 1px solid var(--border);
  color: var(--text2); text-decoration: none;
  padding: 8px 16px; border-radius: 50px; font-size: 0.85rem;
  transition: color var(--transition), border-color var(--transition), background var(--transition);
}
.social-chip:hover { color: var(--text); border-color: var(--accent); background: var(--surface-hover); }

/* ===== CONTACT ===== */
.contact { background: var(--bg2); }
.contact-grid {
  display: grid; grid-template-columns: 1fr 1.5fr;
  gap: 60px; margin-top: 16px;
}
.contact-info { display: flex; flex-direction: column; gap: 28px; }
.contact-item {
  display: flex; gap: 16px; align-items: flex-start;
}
.contact-icon {
  width: 44px; height: 44px; border-radius: var(--radius-sm);
  background: var(--surface); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; flex-shrink: 0;
}
.contact-item strong { display: block; font-weight: 600; margin-bottom: 4px; }
.contact-item a {
  color: var(--text2); text-decoration: none;
  transition: color var(--transition);
}
.contact-item a:hover { color: var(--accent); }
.contact-campaigns-desc {
  color: var(--text3);
  font-size: 0.92rem;
  line-height: 1.65;
  margin-top: 6px;
  max-width: 320px;
}
.social-links { display: flex; gap: 10px; margin-top: 8px; }
.social-links a {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--surface); border: 1px solid var(--border);
  color: var(--text2);
  display: flex; align-items: center; justify-content: center;
  transition: color var(--transition), border-color var(--transition), background var(--transition);
}
.social-links a:hover { color: var(--accent); border-color: var(--accent); background: var(--surface-hover); }

/* Form */
.contact-form {
  background: var(--form-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius); padding: 36px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 8px; margin-bottom: 16px; }
.form-group label { font-size: 0.85rem; font-weight: 500; color: var(--text2); }
.form-group input, .form-group textarea {
  background: var(--surface); border: 1px solid var(--border);
  color: var(--text); border-radius: var(--radius-sm);
  padding: 12px 16px; font-family: var(--font-body); font-size: 0.9rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  resize: none;
}
.form-group input::placeholder, .form-group textarea::placeholder { color: var(--text2); opacity: 0.6; }
.form-group input:focus, .form-group textarea:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

/* ===== FOOTER ===== */
.footer {
  background: var(--bg); border-top: 1px solid var(--border);
  padding: 60px 0 32px;
}
.footer-top {
  display: grid; grid-template-columns: 1fr 2fr;
  gap: 60px; margin-bottom: 48px;
}
.footer-logo {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 16px;
}
.logo-footer-mark { height: 36px; }
.logo-footer-wordmark { height: 24px; }
.footer-brand p { color: var(--text2); font-size: 0.9rem; margin-bottom: 4px; }
.footer-domain { color: var(--accent) !important; font-size: 0.8rem !important; }
.footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.footer-col h4 {
  font-family: var(--font-main); font-size: 0.85rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 1.5px;
  color: var(--text); margin-bottom: 16px;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col a {
  color: var(--text2); text-decoration: none; font-size: 0.9rem;
  transition: color var(--transition);
}
.footer-col a:hover { color: var(--accent); }
.footer-bottom {
  border-top: 1px solid var(--border); padding-top: 28px;
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 8px;
  color: var(--text2); font-size: 0.8rem;
}
.footer-col li:not(:has(a)) { color: var(--text2); font-size: 0.9rem; }

/* ===== SCROLL TO TOP ===== */
.scroll-top {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 900;
  width: 42px;
  height: 42px;
  border: 1px solid var(--card-border);
  border-radius: 12px;
  background: var(--card-bg);
  color: var(--text);
  box-shadow: 0 8px 24px rgba(0,0,0,0.12);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition), border-color var(--transition), background var(--transition);
}
.scroll-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.scroll-top:hover {
  border-color: var(--accent);
  background: var(--surface-hover);
  color: var(--accent);
}

/* ===== REVEAL ANIMATIONS ===== */
.reveal {
  opacity: 0; transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .about-cards { grid-template-columns: 1fr; gap: 22px; }
  .about-card-body { padding: 32px 26px 28px; }
  .about-headline { margin-bottom: 36px; }
  .founder-grid { grid-template-columns: 1fr; gap: 40px; }
  .founder-visual { margin-bottom: 20px; }
  .why-inner { grid-template-columns: 1fr; gap: 40px; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 768px) {
  .nav-container {
    height: 60px;
    padding: 0 16px;
    gap: 8px;
  }
  .nav-logo .logo-wordmark { display: none; }
  .logo-mark { height: 34px; }
  .nav-actions { gap: 6px; }
  .lang-btn { padding: 4px 8px; font-size: 0.68rem; }
  .theme-toggle { width: 48px; height: 26px; }
  [data-theme="dark"] .toggle-knob { left: 26px; }
  .toggle-knob { width: 18px; height: 18px; top: 4px; }

  .nav-links { display: none; }
  .hamburger { display: flex; }
  .nav-links.mobile-open {
    display: flex; flex-direction: column;
    position: fixed; top: 60px; left: 0; right: 0;
    background: var(--nav-bg); backdrop-filter: blur(20px);
    padding: 16px 20px 24px;
    border-bottom: 1px solid var(--border);
    gap: 4px; z-index: 999;
  }
  .nav-links.mobile-open a { padding: 14px 16px; border-radius: var(--radius-sm); }

  .hero {
    min-height: 100svh;
    padding: 88px 20px 72px;
    align-items: center;
  }
  .hero-content {
    width: 100%;
    max-width: 380px;
    display: flex; flex-direction: column; align-items: center;
  }
  .hero-logo {
    gap: 18px;
    margin-bottom: 24px;
  }
  .logo-hero-mark { height: 120px; }
  .logo-hero-wordmark {
    width: min(300px, 82vw);
    height: auto;
  }
  .hero-sub {
    gap: 6px;
    max-width: 100%;
    margin-bottom: 20px;
  }
  .tagline-item {
    font-size: 0.62rem;
    padding: 5px 10px;
    letter-spacing: 0.06em;
  }
  .hero-desc {
    font-size: 0.92rem;
    line-height: 1.65;
    margin-bottom: 28px;
    padding: 0 4px;
  }
  .hero-cta {
    flex-direction: column;
    width: 100%;
    gap: 10px;
  }
  .hero-cta .btn {
    width: 100%;
    justify-content: center;
    padding: 14px 20px;
    font-size: 0.9rem;
  }
  .hero-scroll-hint {
    bottom: 24px;
    font-size: 0.68rem;
  }
  .scroll-mouse { width: 20px; height: 32px; }

  .services-grid { grid-template-columns: 1fr; }
  .ref-item { height: 112px; min-width: 190px; padding: 14px 18px; }
  .ref-item img { width: 130px; height: 64px; }
  .form-row { grid-template-columns: 1fr; }
  .footer-links { grid-template-columns: repeat(2, 1fr); }
  .footer-bottom { flex-direction: column; text-align: center; }
  .section { padding: 64px 0; }
  .container { padding: 0 20px; }
}

@media (max-width: 480px) {
  .nav-container { padding: 0 14px; }
  .hero { padding: 84px 16px 64px; }
  .hero-content { max-width: 100%; }
  .logo-hero-mark { height: 108px; }
  .logo-hero-wordmark { width: min(280px, 88vw); height: auto; }
  .tagline-item {
    font-size: 0.58rem;
    padding: 4px 8px;
  }
  .hero-sub {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px;
    width: 100%;
    max-width: 280px;
  }
  .tagline-item {
    display: flex; align-items: center; justify-content: center;
    text-align: center;
  }
  .footer-links { grid-template-columns: 1fr; }
  .ref-item { height: 100px; min-width: 160px; padding: 12px 14px; }
  .ref-item img { width: 100%; max-width: 120px; height: 56px; }
  .scroll-top { right: 16px; bottom: 16px; width: 38px; height: 38px; }
  .contact-form { padding: 24px; }
  .orb1 { width: 280px; height: 280px; }
  .orb2 { width: 220px; height: 220px; }
  .grid-overlay { opacity: 0.25; }
}