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

:root {
  --bg:       #07080F;
  --surface:  #0D0E1C;
  --surface2: #13152A;
  --border:   rgba(255,255,255,0.07);
  --border2:  rgba(255,255,255,0.04);
  --text:     #DDE1F0;
  --muted:    #6B7280;
  --muted2:   #374151;

  --indigo:   #6366F1;
  --indigo2:  #4F46E5;
  --cyan:     #06B6D4;
  --cyan2:    #22D3EE;
  --amber:    #F59E0B;
  --pink:     #EC4899;
  --green:    #10B981;
  --violet:   #8B5CF6;

  --font-sans: 'Inter', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --radius:    12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --ease:      cubic-bezier(0.4, 0, 0.2, 1);
  --transition: 0.3s var(--ease);
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-weight: 400;
  line-height: 1.6;
  overflow-x: hidden;
  cursor: none;
}

::selection { background: var(--indigo); color: #fff; }
a { color: inherit; text-decoration: none; }

/* ===================== CUSTOM CURSOR ===================== */
#cursor-ring {
  position: fixed;
  width: 36px;
  height: 36px;
  border: 2px solid rgba(99, 102, 241, 0.7);
  border-radius: 50%;
  pointer-events: none;
  z-index: 99999;
  transform: translate(-50%, -50%);
  transition: width 0.22s var(--ease), height 0.22s var(--ease), border-color 0.22s var(--ease), background 0.22s var(--ease);
  mix-blend-mode: normal;
}
#cursor-ring.hovered {
  width: 52px;
  height: 52px;
  border-color: var(--cyan);
  background: rgba(6, 182, 212, 0.06);
}

/* ===================== ANIMATED BG ===================== */
.bg-blobs {
  position: fixed; inset: 0;
  pointer-events: none; z-index: 0; overflow: hidden;
}
.blob {
  position: absolute; border-radius: 50%;
  filter: blur(90px); opacity: 0.10;
  animation: blobFloat 14s ease-in-out infinite;
}
.blob-1 { width: 650px; height: 650px; background: radial-gradient(circle, #6366F1, #3730A3); top: -220px; left: -120px; animation-delay: 0s; }
.blob-2 { width: 500px; height: 500px; background: radial-gradient(circle, #06B6D4, #0284C7); top: 38%; right: -160px; animation-delay: -5s; }
.blob-3 { width: 420px; height: 420px; background: radial-gradient(circle, #8B5CF6, #5B21B6); bottom: -80px; left: 28%; animation-delay: -9s; }
.blob-4 { width: 320px; height: 320px; background: radial-gradient(circle, #F59E0B, #D97706); bottom: 20%; right: 10%; animation-delay: -3s; }

@keyframes blobFloat {
  0%,100% { transform: translate(0,0) scale(1); }
  33%      { transform: translate(28px,-36px) scale(1.05); }
  66%      { transform: translate(-18px,22px) scale(0.96); }
}

.bg-grid {
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background-image: linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
}

/* ===================== LAYOUT ===================== */
.container { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 24px; position: relative; z-index: 1; }

/* ===================== NAV ===================== */
#nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 0;
  transition: background var(--transition), box-shadow var(--transition), border-color var(--transition);
  border-bottom: 1px solid transparent;
}
#nav.scrolled {
  background: rgba(7,8,15,0.88);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 2px 40px rgba(0,0,0,0.4);
}

.nav-inner {
  display: flex; align-items: center; gap: 32px;
  height: 68px;
}

.nav-logo {
  display: flex; align-items: center; gap: 10px;
  flex-shrink: 0; text-decoration: none;
}

.logo-icon { flex-shrink: 0; }

.logo-text {
  display: flex; flex-direction: column; line-height: 1.1;
}
.logo-name {
  font-size: 1rem; font-weight: 800; letter-spacing: 0.1em;
  background: linear-gradient(90deg, var(--indigo), var(--cyan));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.logo-tag {
  font-size: 0.6rem; font-weight: 400; color: var(--muted); letter-spacing: 0.03em;
}

.nav-links {
  display: flex; list-style: none; gap: 32px; margin-left: auto;
}
.nav-links a {
  font-size: 0.875rem; font-weight: 500; color: var(--muted);
  transition: color var(--transition); letter-spacing: 0.02em;
}
.nav-links a:hover { color: var(--text); }

.nav-cta { margin-left: 8px; }

.nav-toggle {
  display: none; flex-direction: column; gap: 5px; padding: 8px;
  background: none; border: none; cursor: none; margin-left: auto;
}
.nav-toggle span {
  display: block; width: 22px; height: 2px;
  background: var(--text); border-radius: 2px;
  transition: var(--transition);
}

/* ===================== MOBILE MENU ===================== */
.mobile-menu {
  position: fixed; inset: 0; z-index: 999;
  background: rgba(7,8,15,0.97); backdrop-filter: blur(24px);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 32px;
  opacity: 0; pointer-events: none;
  transition: opacity var(--transition);
}
.mobile-menu.open { opacity: 1; pointer-events: all; }
.mobile-close {
  position: absolute; top: 24px; right: 24px;
  font-size: 1.25rem; background: none; border: none;
  color: var(--muted); cursor: none;
  transition: color var(--transition);
}
.mobile-close:hover { color: var(--text); }
.mobile-nav-link {
  font-size: 1.5rem; font-weight: 600; color: var(--text);
  transition: color var(--transition);
}
.mobile-nav-link:hover { color: var(--indigo); }

/* ===================== BUTTONS ===================== */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 22px; border-radius: 8px;
  font-size: 0.875rem; font-weight: 600; letter-spacing: 0.02em;
  transition: var(--transition); white-space: nowrap; cursor: none;
}
.btn-primary {
  background: linear-gradient(135deg, var(--indigo2), var(--cyan));
  color: #fff; border: none;
  box-shadow: 0 0 24px rgba(99,102,241,0.25);
}
.btn-primary:hover {
  box-shadow: 0 0 40px rgba(99,102,241,0.45);
  transform: translateY(-1px);
}
.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-ghost:hover {
  border-color: var(--indigo);
  color: var(--indigo);
  background: rgba(99,102,241,0.06);
}

/* ===================== SCROLL REVEAL ===================== */
.reveal {
  opacity: 0; transform: translateY(28px);
  transition: opacity 0.65s var(--ease), transform 0.65s var(--ease);
}
.reveal.visible { 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; }

/* ===================== GRAD TEXT ===================== */
.grad-text {
  background: linear-gradient(90deg, var(--indigo), var(--cyan), var(--amber));
  background-size: 200% auto;
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradShift 4s linear infinite;
}
@keyframes gradShift {
  0% { background-position: 0% center; }
  100% { background-position: 200% center; }
}

/* ===================== SECTION COMMON ===================== */
section { padding: 120px 0; position: relative; }

.section-header {
  text-align: center; max-width: 600px; margin: 0 auto 64px;
}
.section-label {
  display: inline-block;
  font-size: 0.7rem; font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--cyan); margin-bottom: 14px;
}
.section-title {
  font-size: clamp(2rem, 4vw, 2.8rem); font-weight: 800; line-height: 1.15;
  letter-spacing: -0.03em; margin-bottom: 16px;
}
.section-desc {
  font-size: 1rem; color: var(--muted); line-height: 1.7;
}

/* ===================== HERO ===================== */
#hero {
  min-height: 100vh; display: flex; align-items: center;
  padding-top: 100px; position: relative; overflow: hidden;
}
#hero .container {
  width: 100%;
  display: flex; align-items: center; gap: 60px;
}

.hero-content { flex: 1; min-width: 0; }
.hero-visual {
  flex: 0 0 420px; position: relative; height: 480px;
  display: flex; align-items: center; justify-content: center;
}

.hero-eyebrow { margin-bottom: 24px; }
.eyebrow-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px; border-radius: 100px;
  border: 1px solid rgba(99,102,241,0.25);
  background: rgba(99,102,241,0.07);
  font-size: 0.78rem; font-weight: 500; letter-spacing: 0.02em;
  color: var(--cyan2);
}
.badge-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 8px var(--green);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%,100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.85); }
}

.hero-heading {
  font-size: clamp(2.8rem, 6vw, 4.5rem);
  font-weight: 900; line-height: 1.08; letter-spacing: -0.04em;
  margin-bottom: 24px;
}
.hero-sub {
  font-size: 1.125rem; font-weight: 400; color: var(--muted);
  margin-bottom: 16px; min-height: 1.8em;
  font-family: var(--font-mono);
}
.typed-wrap { font-family: var(--font-mono); }
.cursor-blink {
  display: inline-block; width: 2px; height: 1.1em;
  background: var(--cyan); margin-left: 2px; vertical-align: text-bottom;
  animation: blink 1s step-end infinite;
}
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0} }

.hero-desc {
  font-size: 1rem; color: var(--muted); max-width: 520px;
  line-height: 1.75; margin-bottom: 36px;
}
.hero-ctas {
  display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 32px;
}
.hero-badges {
  display: flex; gap: 10px; flex-wrap: wrap;
}
.h-badge {
  padding: 5px 12px; border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--surface);
  font-size: 0.78rem; font-weight: 500; color: var(--muted);
}

/* Hero visual */
.hero-logo-big {
  position: relative; z-index: 1;
  animation: heroFloat 5s ease-in-out infinite;
  filter: drop-shadow(0 0 40px rgba(99,102,241,0.2));
}
@keyframes heroFloat {
  0%,100% { transform: translateY(0); }
  50%      { transform: translateY(-14px); }
}

.hero-card-float {
  position: absolute; z-index: 2;
  display: flex; align-items: center; gap: 10px;
  padding: 10px 16px; border-radius: 12px;
  background: rgba(13,14,28,0.9); backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  font-size: 0.82rem; font-weight: 600; color: var(--text);
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
  animation: cardFloat 4s ease-in-out infinite;
}
.hero-card-float span { font-size: 1.1rem; }

.card-f1 { top: 16%; left: -8%; animation-delay: 0s; }
.card-f2 { top: 50%; right: -6%; animation-delay: -1.5s; }
.card-f3 { bottom: 14%; left: 0%; animation-delay: -3s; }

@keyframes cardFloat {
  0%,100% { transform: translateY(0) rotate(0deg); }
  50%      { transform: translateY(-10px) rotate(1deg); }
}

.hero-scroll {
  position: absolute; bottom: 32px; left: 50%;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center;
  opacity: 0.4;
}
.scroll-mouse {
  width: 22px; height: 34px;
  border: 2px solid var(--muted);
  border-radius: 11px; display: flex; justify-content: center; padding: 4px;
}
.scroll-wheel {
  width: 4px; height: 8px; background: var(--muted);
  border-radius: 2px;
  animation: scrollAnim 1.8s ease-in-out infinite;
}
@keyframes scrollAnim {
  0%   { transform: translateY(0); opacity: 1; }
  80%  { transform: translateY(14px); opacity: 0; }
  100% { transform: translateY(0); opacity: 0; }
}

/* ===================== STATS ===================== */
#stats {
  padding: 0 0 60px;
  border-bottom: 1px solid var(--border2);
}
.stats-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
.stat-item {
  padding: 40px 32px; text-align: center;
  border-right: 1px solid var(--border2);
}
.stat-item:last-child { border-right: none; }
.stat-row {
  display: flex; align-items: baseline; justify-content: center; gap: 2px;
  margin-bottom: 8px;
}
.stat-num {
  font-size: clamp(2.4rem, 4vw, 3.2rem);
  font-weight: 900; letter-spacing: -0.04em;
  background: linear-gradient(135deg, var(--indigo), var(--cyan));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-suffix {
  font-size: 1.6rem; font-weight: 800; color: var(--indigo);
}
.stat-label {
  font-size: 0.82rem; color: var(--muted); font-weight: 500; letter-spacing: 0.02em;
}

/* ===================== ABOUT ===================== */
#about { padding: 120px 0; }
.about-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start;
}

.about-left .section-label { margin-bottom: 14px; }
.about-left h2 {
  font-size: clamp(1.9rem, 3.5vw, 2.8rem);
  font-weight: 800; line-height: 1.15; letter-spacing: -0.03em;
  margin-bottom: 24px;
}
.about-left p { color: var(--muted); line-height: 1.75; margin-bottom: 16px; }

.mission-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 32px;
}
.mission-card {
  padding: 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.mission-icon { font-size: 1.5rem; margin-bottom: 10px; }
.mission-title { font-size: 0.875rem; font-weight: 700; margin-bottom: 6px; color: var(--text); }
.mission-text { font-size: 0.8rem; color: var(--muted); line-height: 1.6; }

/* Terminal */
.terminal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 24px;
  box-shadow: 0 16px 48px rgba(0,0,0,0.4);
}
.terminal-header {
  display: flex; align-items: center; gap: 6px;
  padding: 12px 16px;
  background: var(--surface2);
  border-bottom: 1px solid var(--border);
}
.t-dot { width: 12px; height: 12px; border-radius: 50%; }
.t-dot.red    { background: #FF5F57; }
.t-dot.yellow { background: #FFBC2E; }
.t-dot.green  { background: #2AC940; }
.terminal-title {
  margin-left: 8px; font-family: var(--font-mono);
  font-size: 0.75rem; color: var(--muted);
}
.terminal-body {
  padding: 20px 24px;
  font-family: var(--font-mono); font-size: 0.8rem; line-height: 1.8;
}
.t-dim  { color: var(--muted2); }
.t-cmd  { color: var(--cyan2); }
.t-br   { color: var(--muted); }
.t-key  { color: var(--indigo); font-weight: 500; }
.t-str  { color: var(--green); }
.t-bool { color: var(--amber); }
.t-cursor { animation: blink 1s step-end infinite; color: var(--cyan2); }

.audience-card {
  padding: 24px;
  background: linear-gradient(135deg, rgba(99,102,241,0.08), rgba(6,182,212,0.06));
  border: 1px solid rgba(99,102,241,0.2);
  border-radius: var(--radius);
}
.audience-title { font-size: 0.875rem; font-weight: 700; margin-bottom: 14px; color: var(--text); }
.audience-list {
  display: flex; flex-wrap: wrap; gap: 10px;
}
.audience-list span {
  padding: 6px 14px; border-radius: 8px;
  background: var(--surface); border: 1px solid var(--border);
  font-size: 0.8rem; color: var(--muted); font-weight: 500;
}

/* ===================== SERVICES ===================== */
#services { padding: 120px 0; background: rgba(255,255,255,0.015); }
.services-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
}
.service-card {
  padding: 32px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  position: relative; overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.service-card::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at top left, color-mix(in srgb, var(--sc) 10%, transparent), transparent 70%);
  opacity: 0; transition: opacity var(--transition);
  pointer-events: none;
}
.service-card:hover { transform: translateY(-4px); border-color: color-mix(in srgb, var(--sc) 40%, transparent); }
.service-card:hover::before { opacity: 1; }

.service-icon { font-size: 2rem; margin-bottom: 16px; }
.service-name { font-size: 1rem; font-weight: 700; margin-bottom: 10px; color: var(--text); }
.service-desc { font-size: 0.85rem; color: var(--muted); line-height: 1.65; margin-bottom: 16px; }
.service-tags {
  display: flex; flex-wrap: wrap; gap: 6px;
}
.service-tags span {
  padding: 3px 10px; border-radius: 6px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  font-size: 0.72rem; font-weight: 500; color: var(--muted);
}

/* ===================== STACK ===================== */
#stack { padding: 120px 0; }
.stack-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.stack-card {
  display: flex; align-items: center; gap: 14px;
  padding: 20px 22px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  --card-glow: rgba(99,102,241,0.1);
}
.stack-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 32px var(--card-glow);
  border-color: rgba(255,255,255,0.12);
}
.card-icon { font-size: 1.5rem; flex-shrink: 0; }
.card-info { min-width: 0; }
.card-name { font-size: 0.9rem; font-weight: 700; color: var(--text); }
.card-cat  { font-size: 0.75rem; color: var(--muted); margin-top: 2px; }

/* ===================== PROJECTS ===================== */
#projects { padding: 120px 0; }
.projects-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
}
.project-card {
  display: flex; flex-direction: column;
  padding: 28px; position: relative; overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  --accent: #6366F1;
}
.project-card::after {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--accent), transparent);
  opacity: 0.7;
}
.project-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 16px 48px rgba(0,0,0,0.35), 0 0 0 1px color-mix(in srgb, var(--accent) 25%, transparent);
  border-color: color-mix(in srgb, var(--accent) 30%, transparent);
}

.project-num {
  font-family: var(--font-mono); font-size: 0.72rem;
  color: var(--muted2); margin-bottom: 16px;
}
.project-top {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 16px;
}
.project-icon { font-size: 1.8rem; }
.project-links { display: flex; gap: 8px; }
.project-link {
  display: flex; align-items: center; justify-content: center;
  width: 30px; height: 30px; border-radius: 8px;
  background: var(--surface2); border: 1px solid var(--border);
  color: var(--muted); transition: var(--transition);
}
.project-link:hover { color: var(--text); border-color: rgba(255,255,255,0.15); background: var(--border); }

.project-name { font-size: 1.1rem; font-weight: 700; margin-bottom: 10px; color: var(--text); }
.project-desc { font-size: 0.85rem; color: var(--muted); line-height: 1.65; flex: 1; margin-bottom: 18px; }
.project-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 18px; }
.project-tag {
  padding: 3px 10px; border-radius: 6px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  font-size: 0.72rem; font-weight: 500; color: var(--muted);
}
.project-powered {
  font-size: 0.72rem; font-weight: 700;
  color: var(--amber); letter-spacing: 0.05em;
  padding-top: 16px; border-top: 1px solid var(--border2);
}

/* ===================== CONTACT ===================== */
#contact { padding: 120px 0; }
.contact-grid {
  display: grid; grid-template-columns: 1fr 1.2fr; gap: 80px; align-items: start;
}

.contact-left .section-label { margin-bottom: 14px; }
.contact-heading {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800; line-height: 1.15; letter-spacing: -0.03em;
  margin-bottom: 20px;
}
.contact-desc { color: var(--muted); line-height: 1.75; margin-bottom: 28px; font-size: 0.95rem; }

.avail-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 16px; border-radius: 8px;
  background: rgba(16,185,129,0.08);
  border: 1px solid rgba(16,185,129,0.25);
  font-size: 0.82rem; font-weight: 600; color: var(--green);
  margin-bottom: 36px;
}
.avail-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 8px var(--green);
  animation: pulse 2s ease-in-out infinite;
}

.contact-links { display: flex; flex-direction: column; gap: 14px; }
.contact-link {
  display: flex; align-items: center; gap: 14px;
  padding: 14px 18px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: var(--transition);
}
.contact-link:hover { border-color: var(--indigo); transform: translateX(4px); }
.link-box {
  display: flex; align-items: center; justify-content: center;
  width: 38px; height: 38px; border-radius: 8px;
  background: var(--surface2); border: 1px solid var(--border);
  color: var(--muted); flex-shrink: 0;
  transition: color var(--transition), background var(--transition);
}
.contact-link:hover .link-box { color: var(--indigo); background: rgba(99,102,241,0.1); }
.link-meta { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.link-type  { font-size: 0.7rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.1em; color: var(--muted); }
.link-label { font-size: 0.875rem; font-weight: 500; color: var(--text); }

/* Contact form */
.contact-form-wrap {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.35);
}
.form-header {
  display: flex; align-items: center; gap: 6px;
  padding: 14px 20px;
  background: var(--surface2);
  border-bottom: 1px solid var(--border);
}
.form-comment {
  margin-left: 8px; font-family: var(--font-mono);
  font-size: 0.75rem; color: var(--muted);
}
.form-body { padding: 28px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 0; }
.form-group + .form-group { margin-bottom: 0; }
form > .form-group { margin-bottom: 16px; }
.form-label {
  font-family: var(--font-mono); font-size: 0.72rem;
  color: var(--muted); font-weight: 400; letter-spacing: 0.06em;
}
.form-input, .form-textarea {
  background: var(--surface2); border: 1px solid var(--border);
  border-radius: 8px; color: var(--text);
  font-family: var(--font-sans); font-size: 0.875rem; font-weight: 400;
  padding: 10px 14px; transition: border-color var(--transition), box-shadow var(--transition);
  outline: none; width: 100%;
}
.form-input:focus, .form-textarea:focus {
  border-color: var(--indigo);
  box-shadow: 0 0 0 3px rgba(99,102,241,0.12);
}
.form-input::placeholder, .form-textarea::placeholder { color: var(--muted2); }
.form-textarea { min-height: 110px; resize: vertical; }

.form-submit {
  width: 100%; padding: 13px;
  background: linear-gradient(135deg, var(--indigo2), var(--cyan));
  border: none; border-radius: 8px; color: #fff;
  font-size: 0.9rem; font-weight: 700; letter-spacing: 0.02em;
  cursor: none; transition: var(--transition);
  box-shadow: 0 4px 24px rgba(99,102,241,0.3);
}
.form-submit:hover:not(:disabled) {
  box-shadow: 0 6px 32px rgba(99,102,241,0.5);
  transform: translateY(-1px);
}
.form-submit:disabled { opacity: 0.65; }
.form-submit.success { background: linear-gradient(135deg, var(--green), #059669); }

/* ===================== FOOTER ===================== */
footer {
  padding: 64px 0 32px;
  border-top: 1px solid var(--border);
  position: relative; z-index: 1;
}
.footer-top {
  display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 60px;
  margin-bottom: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--border2);
}
.footer-logo {
  display: flex; align-items: center; gap: 10px; margin-bottom: 16px;
}
.footer-name {
  font-size: 0.95rem; font-weight: 800; letter-spacing: 0.12em;
  background: linear-gradient(90deg, var(--indigo), var(--cyan));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.footer-tagline { font-size: 0.62rem; color: var(--muted); }
.footer-about { font-size: 0.85rem; color: var(--muted); line-height: 1.7; max-width: 300px; }

.footer-links-col {
  display: flex; flex-direction: column; gap: 14px;
}
.footer-col-title {
  font-size: 0.72rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.12em; color: var(--text); margin-bottom: 4px;
}
.footer-links-col a {
  font-size: 0.875rem; color: var(--muted);
  transition: color var(--transition);
}
.footer-links-col a:hover { color: var(--text); }

.footer-bottom {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 12px;
}
.footer-copy { font-size: 0.8rem; color: var(--muted); }

/* ===================== RESPONSIVE ===================== */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .stack-grid    { grid-template-columns: repeat(3, 1fr); }
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-visual   { flex: 0 0 340px; }
}

@media (max-width: 900px) {
  #hero .container { flex-direction: column; gap: 48px; }
  .hero-visual { flex: none; width: 100%; height: 320px; order: -1; }
  .about-grid  { grid-template-columns: 1fr; gap: 48px; }
  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 768px) {
  section { padding: 80px 0; }
  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: flex; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-item:nth-child(2) { border-right: none; }
  .stat-item { border-bottom: 1px solid var(--border2); border-right: 1px solid var(--border2); }
  .stat-item:nth-child(3), .stat-item:nth-child(4) { border-bottom: none; }
  .stat-item:nth-child(4) { border-right: none; }
  .services-grid { grid-template-columns: 1fr; }
  .stack-grid { grid-template-columns: repeat(2, 1fr); }
  .projects-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; gap: 32px; }
  .hero-heading { font-size: 2.4rem; }
  .card-f1, .card-f2, .card-f3 { display: none; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero-heading { font-size: 2rem; }
  .hero-ctas { flex-direction: column; }
  .hero-ctas .btn { width: 100%; justify-content: center; }
  .mission-grid { grid-template-columns: 1fr; }
}