/* ============================================================
   THE BOT CLUB — style.css
   Dark, brand-matched, mobile-first. Built for impression.
   ============================================================ */

/* ── Variables ─────────────────────────────────────────────── */
:root {
  --bg:          #05050f;
  --bg2:         #08081a;
  --bg3:         #0c0c22;
  --card:        #0e0e24;
  --card-hover:  #121230;
  --border:      rgba(255,255,255,0.07);
  --border-glow: rgba(34,211,238,0.25);

  --cyan:        #22d3ee;
  --cyan-dim:    rgba(34,211,238,0.15);
  --blue:        #3b82f6;
  --blue-dim:    rgba(59,130,246,0.15);
  --purple:      #8b5cf6;
  --purple-dim:  rgba(139,92,246,0.15);
  --silver:      #c8d0e8;

  --text:        #e2e8f6;
  --text-muted:  #7880a4;
  --text-faint:  #4a5068;

  --radius-sm:   8px;
  --radius:      14px;
  --radius-lg:   20px;
  --radius-xl:   28px;

  --transition:  0.25s cubic-bezier(0.4,0,0.2,1);
  --transition-slow: 0.5s cubic-bezier(0.4,0,0.2,1);

  --font-sans:   'Inter', system-ui, -apple-system, sans-serif;
  --font-mono:   'JetBrains Mono', 'Fira Code', monospace;
}

/* ── Reset ──────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, textarea, select { font-family: inherit; }
ul { list-style: none; }

/* ── Screen-reader only utility ─────────────────────────────── */
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* ── Skip to main content ───────────────────────────────────── */
.skip-link {
  position: absolute;
  top: -100%;
  left: 16px;
  z-index: 9999;
  padding: 12px 20px;
  background: var(--cyan);
  color: #000;
  font-weight: 700;
  font-size: 0.9rem;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  text-decoration: none;
  transition: top 0.2s;
}
.skip-link:focus {
  top: 0;
  outline: 3px solid #fff;
  outline-offset: 2px;
}

/* ── Global focus-visible styles ────────────────────────────── */
:focus { outline: none; }
:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: 4px;
}
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: 6px;
}

/* ── Spin animation (for form loading state) ────────────────── */
@keyframes spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

/* ── Canvas background ─────────────────────────────────────── */
#particle-canvas {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 0;
  pointer-events: none;
  opacity: 0.45;
}

/* ── Utilities ─────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}
.gradient-text {
  background: linear-gradient(135deg, var(--cyan) 0%, var(--blue) 50%, var(--purple) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.gradient-text-silver {
  background: linear-gradient(135deg, #c8d0e8 0%, #7888b8 50%, #a0aacc 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 16px;
}
.section-label::before {
  content: '';
  display: block;
  width: 20px; height: 1px;
  background: var(--cyan);
  opacity: 0.7;
}

/* ── Scroll-reveal animations ──────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s cubic-bezier(0.4,0,0.2,1),
              transform 0.65s cubic-bezier(0.4,0,0.2,1);
}
.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* ── Buttons ───────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: 50px;
  font-size: 0.95rem;
  font-weight: 600;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  color: #fff;
  box-shadow: 0 0 24px rgba(34,211,238,0.3), 0 4px 16px rgba(0,0,0,0.4);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 40px rgba(34,211,238,0.45), 0 8px 24px rgba(0,0,0,0.4);
}
.btn-secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
  backdrop-filter: blur(8px);
}
.btn-secondary:hover {
  border-color: rgba(34,211,238,0.4);
  color: var(--cyan);
  transform: translateY(-2px);
}

/* ── Glass cards ───────────────────────────────────────────── */
.glass-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(10px);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.glass-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(34,211,238,0.4), transparent);
  opacity: 0;
  transition: var(--transition);
}
.glass-card:hover {
  background: var(--card-hover);
  border-color: rgba(34,211,238,0.2);
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.5), 0 0 30px rgba(34,211,238,0.05);
}
.glass-card:hover::before { opacity: 1; }

/* ══════════════════════════════════════════════════════════════
   NAVIGATION
══════════════════════════════════════════════════════════════ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  transition: var(--transition);
  padding: 0;
}
.nav.scrolled {
  background: rgba(5,5,15,0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 4px 32px rgba(0,0,0,0.4);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.nav-logo img {
  width: 40px; height: 40px;
  border-radius: 10px;
  object-fit: contain;
}
.nav-logo-text span { color: var(--cyan); }
.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-links a {
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: var(--transition);
}
.nav-links a:hover {
  color: var(--text);
  background: rgba(255,255,255,0.05);
}
.nav-cta {
  display: flex;
  align-items: center;
  gap: 12px;
}
.nav-cta .btn { padding: 9px 20px; font-size: 0.875rem; }

/* Mobile hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  border-radius: 8px;
  transition: var(--transition);
}
.nav-hamburger:hover { background: rgba(255,255,255,0.05); }
.nav-hamburger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition);
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav panel */
.nav-mobile {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 16px 0 20px;
  border-top: 1px solid var(--border);
}
.nav-mobile.open { display: flex; }
.nav-mobile a {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-weight: 500;
  transition: var(--transition);
}
.nav-mobile a:hover { color: var(--text); background: rgba(255,255,255,0.04); }
.nav-mobile .btn {
  width: 100%;
  justify-content: center;
  margin-top: 8px;
}

/* ══════════════════════════════════════════════════════════════
   HERO
══════════════════════════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  overflow: hidden;
  z-index: 1;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-bg-radial {
  position: absolute;
  width: 800px; height: 800px;
  border-radius: 50%;
  background: radial-gradient(circle,
    rgba(34,211,238,0.06) 0%,
    rgba(59,130,246,0.04) 40%,
    transparent 70%
  );
  top: 50%; left: 50%;
  transform: translate(-50%,-50%);
}
.hero-bg-radial-2 {
  position: absolute;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle,
    rgba(139,92,246,0.05) 0%,
    transparent 60%
  );
  bottom: -200px; right: -100px;
}
.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(34,211,238,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(34,211,238,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 0%, transparent 100%);
}
.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.hero-content { max-width: 560px; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px 6px 6px;
  background: rgba(34,211,238,0.08);
  border: 1px solid rgba(34,211,238,0.2);
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--cyan);
  margin-bottom: 28px;
}
.hero-badge-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(34,211,238,0.4); }
  50% { opacity: 0.7; box-shadow: 0 0 0 6px transparent; }
}
.hero-title {
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}
.hero-title .line { display: block; }
.hero-title .line-accent {
  background: linear-gradient(135deg, var(--cyan) 0%, var(--blue) 55%, var(--purple) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-sub {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 40px;
  max-width: 460px;
}
.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.hero-stats {
  display: flex;
  gap: 32px;
  margin-top: 56px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}
.hero-stat-num {
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-stat-label {
  font-size: 0.8rem;
  color: var(--text-faint);
  font-weight: 500;
  margin-top: 2px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* Hero visual */
.hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.hero-logo-wrap {
  position: relative;
  width: 260px; height: 260px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-logo-glow {
  position: absolute;
  inset: -20px;
  border-radius: 50%;
  background: radial-gradient(circle,
    rgba(34,211,238,0.1) 0%,
    rgba(59,130,246,0.06) 40%,
    transparent 70%
  );
  animation: glow-pulse 4s ease-in-out infinite;
}
@keyframes glow-pulse {
  0%, 100% { opacity: 0.6; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.08); }
}
.hero-logo-ring {
  position: absolute;
  inset: -10px;
  border-radius: 50%;
  border: 1px solid rgba(34,211,238,0.12);
  animation: ring-spin 20s linear infinite;
}
.hero-logo-ring::after {
  content: '';
  position: absolute;
  top: -3px; left: 50%;
  transform: translateX(-50%);
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 10px var(--cyan);
}
.hero-logo-ring-2 {
  position: absolute;
  inset: -25px;
  border-radius: 50%;
  border: 1px solid rgba(139,92,246,0.1);
  animation: ring-spin 30s linear infinite reverse;
}
.hero-logo-ring-2::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 50%;
  transform: translateX(-50%);
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--purple);
  box-shadow: 0 0 8px var(--purple);
}
@keyframes ring-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}
.hero-logo-img {
  width: 200px; height: 200px;
  object-fit: contain;
  border-radius: 28px;
  animation: float 6s ease-in-out infinite;
  position: relative;
  z-index: 1;
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* Floating chips */
.hero-chip {
  position: absolute;
  padding: 8px 14px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 50px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
  backdrop-filter: blur(10px);
  white-space: nowrap;
  box-shadow: 0 8px 24px rgba(0,0,0,0.4);
}
.hero-chip-1 { top: 24px; left: -20px; animation: chip-float 5s ease-in-out infinite; color: var(--cyan); border-color: rgba(34,211,238,0.2); }
.hero-chip-2 { bottom: 60px; left: -30px; animation: chip-float 6s ease-in-out infinite 1s; color: var(--purple); border-color: rgba(139,92,246,0.2); }
.hero-chip-3 { top: 80px; right: -20px; animation: chip-float 5.5s ease-in-out infinite 0.5s; color: var(--blue); border-color: rgba(59,130,246,0.2); }
@keyframes chip-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* ══════════════════════════════════════════════════════════════
   SECTION COMMON
══════════════════════════════════════════════════════════════ */
.section { position: relative; z-index: 1; padding: 100px 0; }
.section-header { text-align: center; max-width: 640px; margin: 0 auto 60px; }
.section-header .section-label { justify-content: center; }
.section-header .section-label::before { display: none; }
.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.2;
  margin-bottom: 16px;
}
.section-sub {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.7;
}
/* Divider line between sections */
.section-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
  margin: 0 auto;
  max-width: 600px;
}

/* ══════════════════════════════════════════════════════════════
   WHAT WE DO
══════════════════════════════════════════════════════════════ */
.what-we-do { background: linear-gradient(180deg, transparent 0%, rgba(34,211,238,0.02) 50%, transparent 100%); }
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.service-card {
  padding: 36px 32px;
}
.service-icon {
  width: 56px; height: 56px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  position: relative;
}
.service-icon::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 16px;
  opacity: 0;
  transition: var(--transition);
}
.service-card:hover .service-icon::after { opacity: 0.15; }
.service-icon-cyan { background: var(--cyan-dim); }
.service-icon-cyan svg { color: var(--cyan); }
.service-icon-cyan::after { background: var(--cyan); }
.service-icon-blue { background: var(--blue-dim); }
.service-icon-blue svg { color: var(--blue); }
.service-icon-blue::after { background: var(--blue); }
.service-icon-purple { background: var(--purple-dim); }
.service-icon-purple svg { color: var(--purple); }
.service-icon-purple::after { background: var(--purple); }

.service-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 12px;
}
.service-card p {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.7;
}
.service-card ul {
  margin-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.service-card ul li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--text-muted);
}
.service-card ul li::before {
  content: '';
  width: 5px; height: 5px;
  border-radius: 50%;
  flex-shrink: 0;
}
.service-icon-cyan ~ ul li::before,
.service-card:has(.service-icon-cyan) ul li::before { background: var(--cyan); opacity: 0.7; }
.service-card:nth-child(1) ul li::before { background: var(--cyan); opacity: 0.7; }
.service-card:nth-child(2) ul li::before { background: var(--blue); opacity: 0.7; }
.service-card:nth-child(3) ul li::before { background: var(--purple); opacity: 0.7; }

/* ══════════════════════════════════════════════════════════════
   PROJECTS
══════════════════════════════════════════════════════════════ */
.projects { }
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.project-card {
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.project-logo-wrap {
  display: flex;
  align-items: center;
  gap: 14px;
}
.project-logo {
  width: 52px; height: 52px;
  border-radius: 14px;
  object-fit: contain;
  background: var(--bg3);
  padding: 4px;
  flex-shrink: 0;
}
.project-logo-svg {
  width: 52px; height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.project-name {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.project-tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: 50px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-top: 2px;
}
.tag-live {
  background: rgba(34,197,94,0.1);
  color: #4ade80;
  border: 1px solid rgba(34,197,94,0.2);
}
.tag-live::before {
  content: '';
  width: 5px; height: 5px;
  border-radius: 50%;
  background: #4ade80;
  animation: pulse-dot 2s infinite;
}
.tag-dev {
  background: rgba(251,191,36,0.1);
  color: #fbbf24;
  border: 1px solid rgba(251,191,36,0.2);
}
.tag-dev::before {
  content: '';
  width: 5px; height: 5px;
  border-radius: 50%;
  background: #fbbf24;
}
.tag-soon {
  background: rgba(139,92,246,0.1);
  color: var(--purple);
  border: 1px solid rgba(139,92,246,0.2);
}
.project-desc {
  font-size: 0.93rem;
  color: var(--text-muted);
  line-height: 1.7;
  flex: 1;
}
.project-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--cyan);
  transition: var(--transition);
  padding: 0;
  border-radius: 0;
}
.project-link:hover { gap: 10px; }
.project-link svg { transition: var(--transition); }
.project-card .project-link-disabled {
  color: var(--text-faint);
  cursor: default;
}

/* ══════════════════════════════════════════════════════════════
   APPLY
══════════════════════════════════════════════════════════════ */
.apply {
  background: linear-gradient(180deg, transparent 0%, rgba(139,92,246,0.03) 50%, transparent 100%);
}
.apply-inner {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 60px;
  align-items: start;
}
.apply-left h2 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.2;
  margin-bottom: 20px;
}
.apply-left p {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 36px;
}
.apply-for {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.apply-for-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 18px 20px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.apply-for-icon {
  width: 36px; height: 36px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}
.apply-for-title { font-size: 0.95rem; font-weight: 600; margin-bottom: 4px; }
.apply-for-item p { font-size: 0.85rem; color: var(--text-muted); line-height: 1.5; margin: 0; }

/* Form */
.apply-form-wrap {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 40px;
  position: relative;
  overflow: hidden;
}
.apply-form-wrap::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(139,92,246,0.5), rgba(34,211,238,0.3), transparent);
}
.apply-form-wrap h3 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}
.apply-form-wrap .form-sub {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 28px;
}
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.form-group.full { grid-column: 1 / -1; }
.form-group label {
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--text-muted);
  text-transform: uppercase;
}
.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px 16px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 0.95rem;
  transition: var(--transition);
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}
.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%237880a4' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}
.form-group textarea {
  resize: vertical;
  min-height: 100px;
  max-height: 200px;
}
.form-group input:focus,
.form-group input:focus-visible,
.form-group select:focus,
.form-group select:focus-visible,
.form-group textarea:focus,
.form-group textarea:focus-visible {
  border-color: rgba(34,211,238,0.5);
  box-shadow: 0 0 0 3px rgba(34,211,238,0.12);
  background: var(--bg3);
  outline: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-faint);
}

/* ── Field error states ─────────────────────────────────────── */
.form-group input.field-error,
.form-group select.field-error,
.form-group textarea.field-error {
  border-color: rgba(239,68,68,0.6);
  box-shadow: 0 0 0 3px rgba(239,68,68,0.08);
}
.form-error {
  display: block;
  min-height: 1.2em;
  font-size: 0.78rem;
  color: #f87171;
  font-weight: 500;
  margin-top: 2px;
  letter-spacing: 0.01em;
}

/* ── Required star ──────────────────────────────────────────── */
.required-star {
  color: #f87171;
  margin-left: 3px;
}
.form-required-note {
  font-size: 0.78rem;
  color: var(--text-faint);
  margin-bottom: 20px;
}

/* ── Form heading ────────────────────────────────────────────── */
.form-heading {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

/* Checkbox group */
.form-group.checkboxes { grid-column: 1 / -1; }
.checkbox-label {
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 10px;
}
.checkbox-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.checkbox-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  user-select: none;
}
.checkbox-item:hover {
  border-color: rgba(34,211,238,0.25);
  background: rgba(34,211,238,0.04);
}
.checkbox-item input[type="checkbox"] {
  width: 16px; height: 16px;
  padding: 0;
  accent-color: var(--cyan);
  cursor: pointer;
  border-radius: 4px;
}
.checkbox-item input[type="checkbox"]:focus { box-shadow: none; }
.checkbox-item span { font-size: 0.88rem; font-weight: 500; }

.form-submit { margin-top: 8px; }
.btn-submit {
  width: 100%;
  justify-content: center;
  padding: 15px 28px;
  font-size: 1rem;
  font-weight: 700;
  border-radius: var(--radius);
}
.form-note {
  font-size: 0.78rem;
  color: var(--text-faint);
  text-align: center;
  margin-top: 12px;
}

/* Form success message */
.form-success {
  display: none;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 16px;
  padding: 48px 0;
}
.form-success.visible { display: flex; }
.form-success .success-icon {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: rgba(34,197,94,0.1);
  border: 2px solid rgba(34,197,94,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #4ade80;
}
.form-success h3 { font-size: 1.3rem; font-weight: 700; }
.form-success p { font-size: 0.95rem; color: var(--text-muted); max-width: 320px; }

/* ══════════════════════════════════════════════════════════════
   FOOTER
══════════════════════════════════════════════════════════════ */
footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--border);
  padding: 60px 0 32px;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-brand .footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.footer-brand .footer-logo img {
  width: 36px; height: 36px;
  border-radius: 9px;
  object-fit: contain;
}
.footer-brand .footer-logo-text {
  font-size: 1rem;
  font-weight: 700;
}
.footer-brand p {
  font-size: 0.875rem;
  color: var(--text-faint);
  line-height: 1.7;
  max-width: 260px;
  margin-bottom: 20px;
}
.footer-social {
  display: flex;
  gap: 10px;
}
.footer-social a {
  width: 34px; height: 34px;
  border-radius: 9px;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-faint);
  transition: var(--transition);
}
.footer-social a:hover {
  border-color: rgba(34,211,238,0.3);
  color: var(--cyan);
  background: rgba(34,211,238,0.05);
}
.footer-col-heading {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 16px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul li a {
  font-size: 0.875rem;
  color: var(--text-faint);
  transition: var(--transition);
}
.footer-col ul li a:hover { color: var(--text); }
.footer-col .footer-email {
  font-size: 0.875rem;
  color: var(--cyan);
  transition: var(--transition);
}
.footer-col .footer-email:hover { opacity: 0.8; }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 28px;
  border-top: 1px solid var(--border);
  font-size: 0.8rem;
  color: var(--text-faint);
}
.footer-bottom-links { display: flex; gap: 24px; }
.footer-bottom-links a:hover { color: var(--text-muted); }
.coming-soon-label { opacity: 0.5; }

/* ══════════════════════════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: 1fr 1fr; }
  .projects-grid { grid-template-columns: 1fr 1fr; }
  .hero-stats { gap: 20px; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 860px) {
  .hero-inner { grid-template-columns: 1fr; text-align: center; }
  .hero-content { max-width: 100%; }
  .hero-sub { max-width: 100%; }
  .hero-actions { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-visual { margin-top: 0; }
  .hero-logo-wrap { width: 200px; height: 200px; }
  .hero-logo-img { width: 160px; height: 160px; }
  .hero-chip { display: none; }
  .apply-inner { grid-template-columns: 1fr; }
  .apply-left { text-align: center; }
}

@media (max-width: 768px) {
  .nav-links, .nav-cta { display: none; }
  .nav-hamburger { display: flex; }
  .services-grid { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .checkbox-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  .section { padding: 72px 0; }
  .hero { padding: 100px 0 60px; }
}

@media (max-width: 480px) {
  .apply-form-wrap { padding: 24px 20px; }
  .hero-title { font-size: 2.1rem; }
  .hero-stats { flex-wrap: wrap; }
}