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

:root {
  --c-bg: #050810;
  --c-bg2: #080d1a;
  --c-surface: rgba(255,255,255,0.04);
  --c-surface2: rgba(255,255,255,0.07);
  --c-border: rgba(255,255,255,0.08);
  --c-blue: #3b82f6;
  --c-cyan: #06b6d4;
  --c-purple: #8b5cf6;
  --c-text: #e8eaf0;
  --c-muted: #8892a4;
  --grad-main: linear-gradient(135deg, #3b82f6 0%, #06b6d4 50%, #8b5cf6 100%);
  --grad-card: linear-gradient(135deg, rgba(59,130,246,0.12) 0%, rgba(6,182,212,0.08) 100%);
  --font-main: 'Inter', sans-serif;
  --font-display: 'Space Grotesk', sans-serif;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow-glow: 0 0 40px rgba(59,130,246,0.15);
}

[data-theme="light"] {
  --c-bg: #f8fafc;
  --c-bg2: #f1f5f9;
  --c-surface: rgba(0,0,0,0.03);
  --c-surface2: rgba(0,0,0,0.06);
  --c-border: rgba(0,0,0,0.08);
  --c-blue: #2563eb;
  --c-cyan: #0891b2;
  --c-purple: #7c3aed;
  --c-text: #0f172a;
  --c-muted: #475569;
  --grad-main: linear-gradient(135deg, #2563eb 0%, #0891b2 50%, #7c3aed 100%);
  --grad-card: linear-gradient(135deg, rgba(37,99,235,0.08) 0%, rgba(8,145,178,0.05) 100%);
  --shadow-glow: 0 0 40px rgba(37,99,235,0.1);
}

html { scroll-behavior: smooth; }

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

#particles-canvas {
  position: fixed; top: 0; left: 0;
  width: 100%; height: 100%;
  pointer-events: none; z-index: 0;
  opacity: 0.6;
}

.container { max-width: 1160px; margin: 0 auto; padding: 0 24px; }

/* ===== NAVBAR ===== */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 20px 0;
  transition: all 0.4s ease;
}
.navbar.scrolled {
  background: rgba(5,8,16,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--c-border);
  padding: 12px 0;
  box-shadow: 0 4px 32px rgba(0,0,0,0.4);
}
[data-theme="light"] .navbar.scrolled {
  background: rgba(248,250,252,0.85);
  box-shadow: 0 4px 32px rgba(0,0,0,0.05);
}
.nav-container {
  max-width: 1160px; margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between;
}
.nav-logo {
  font-family: var(--font-display);
  font-size: 1.8rem; font-weight: 700; text-decoration: none;
  letter-spacing: -0.5px;
  display: flex; align-items: center; gap: 10px;
}
.nav-logo-icon { width: 36px; height: 36px; filter: brightness(0) invert(1); }
[data-theme="light"] .nav-logo-icon { filter: none; }
.logo-text { color: var(--c-text); }
.nav-links { list-style: none; display: flex; align-items: center; gap: 36px; }
.nav-link {
  color: var(--c-muted); text-decoration: none; font-size: 0.92rem;
  font-weight: 500; transition: color 0.3s;
}
.nav-link:hover { color: var(--c-text); }
.nav-link.nav-cta {
  background: var(--grad-main);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  border: 1px solid rgba(59,130,246,0.4);
  padding: 8px 20px; border-radius: 100px;
  transition: all 0.3s;
}
.nav-link.nav-cta:hover {
  border-color: var(--c-blue);
  box-shadow: 0 0 20px rgba(59,130,246,0.3);
}
.nav-link.nav-cta-glow {
  background: var(--grad-main); color: #fff;
  padding: 8px 20px; border-radius: 100px;
  font-weight: 600; text-decoration: none;
  box-shadow: 0 4px 15px rgba(59,130,246,0.3);
  transition: all 0.3s;
}
.nav-link.nav-cta-glow:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(59,130,246,0.45);
  color: #fff;
}
.theme-toggle {
  background: none; border: none; cursor: pointer;
  color: var(--c-muted); padding: 6px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  transition: color 0.3s, background 0.3s;
}
.theme-toggle:hover { color: var(--c-text); background: var(--c-surface); }
.theme-toggle svg { width: 20px; height: 20px; }
.theme-toggle .icon-moon { display: none; }
[data-theme="light"] .theme-toggle .icon-sun { display: none; }
[data-theme="light"] .theme-toggle .icon-moon { display: block; }
.nav-burger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; z-index: 101; position: relative; }
.nav-burger span { display: block; width: 24px; height: 2px; background: var(--c-text); border-radius: 2px; transition: all 0.3s; }

/* ===== HERO ===== */
.hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden; padding: 120px 24px 80px;
  background:
    radial-gradient(ellipse 80% 60% at 50% -10%, rgba(59,130,246,0.18) 0%, transparent 70%),
    radial-gradient(ellipse 60% 50% at 80% 60%, rgba(139,92,246,0.12) 0%, transparent 60%),
    var(--c-bg);
}
.hero-overlay {
  position: absolute; inset: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="60" height="60"><circle cx="1" cy="1" r="1" fill="rgba(255,255,255,0.08)"/></svg>') repeat;
  opacity: 0.4;
}
[data-theme="light"] .hero-overlay {
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="60" height="60"><circle cx="1" cy="1" r="1" fill="rgba(0,0,0,0.08)"/></svg>') repeat;
}

/* Hero content styles */
.hero-content {
  position: relative; z-index: 2;
  max-width: 800px; text-align: center;
  display: flex; flex-direction: column; align-items: center; gap: 28px;
}
.hero-badge {
  background: rgba(59,130,246,0.15);
  border: 1px solid rgba(59,130,246,0.35);
  color: var(--c-blue); padding: 8px 20px;
  border-radius: 100px; font-size: 0.85rem; font-weight: 600;
  letter-spacing: 0.5px;
}
.hero-title {
  font-family: var(--font-display); font-size: clamp(2.4rem, 6vw, 5rem);
  font-weight: 800; line-height: 1.1; letter-spacing: -2px;
  color: var(--c-text);
}
.gradient-text {
  background: var(--grad-main);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  transition: opacity 0.5s ease-in-out;
}
.hero-subtitle {
  font-size: 1.1rem; color: var(--c-muted); max-width: 620px;
  line-height: 1.75;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; justify-content: center; }

/* BUTTONS */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 14px 32px; border-radius: 100px;
  font-size: 0.95rem; font-weight: 600; text-decoration: none;
  cursor: pointer; transition: all 0.3s; border: none;
}
.btn-primary {
  background: var(--grad-main); color: #fff;
  box-shadow: 0 4px 24px rgba(59,130,246,0.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 40px rgba(59,130,246,0.5);
}
.btn-ghost {
  background: transparent; color: var(--c-text);
  border: 1px solid var(--c-border);
}
.btn-ghost:hover { border-color: rgba(255,255,255,0.25); background: var(--c-surface); }
.btn-full { width: 100%; font-size: 1rem; padding: 16px; border-radius: var(--radius-sm); }

/* STATS */
.hero-stats {
  position: relative;
  overflow: hidden;
  display: flex; align-items: center; gap: 40px;
  padding: 24px 48px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 
    0 16px 40px rgba(0, 0, 0, 0.4),
    inset 0 0 0 1px rgba(255, 255, 255, 0.1),
    inset 0 0 20px rgba(255, 255, 255, 0.05);
  border-radius: 20px;
  backdrop-filter: blur(24px) saturate(150%);
  -webkit-backdrop-filter: blur(24px) saturate(150%);
}
.hero-stats::before {
  content: "";
  position: absolute;
  top: 0; left: -150%;
  width: 50%; height: 100%;
  background: linear-gradient(to right, rgba(255,255,255,0) 0%, rgba(255,255,255,0.15) 50%, rgba(255,255,255,0) 100%);
  transform: skewX(-20deg);
  animation: glass-glare 6s ease-in-out infinite;
}
@keyframes glass-glare {
  0% { left: -150%; }
  25% { left: 200%; }
  100% { left: 200%; }
}
[data-theme="light"] .hero-stats {
  background: rgba(255, 255, 255, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.7);
  box-shadow: 
    0 16px 40px rgba(0, 0, 0, 0.05),
    inset 0 0 0 1px rgba(255, 255, 255, 0.6);
}
[data-theme="light"] .hero-stats::before {
  background: linear-gradient(to right, rgba(255,255,255,0) 0%, rgba(255,255,255,0.6) 50%, rgba(255,255,255,0) 100%);
}
.stat { text-align: center; }
.stat-num {
  font-family: var(--font-display);
  font-size: 2.2rem; font-weight: 800;
  background: var(--grad-main);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.stat span:not(.stat-num):not(.stat-label) {
  font-size: 1.6rem; font-weight: 800;
  background: var(--grad-main);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.stat-label { display: block; font-size: 0.78rem; color: var(--c-muted); margin-top: 2px; }
.stat-divider { width: 1px; height: 48px; background: var(--c-border); }

/* SCROLL HINT */
.hero-scroll-hint {
  position: absolute; bottom: 16px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  font-size: 0.78rem; color: var(--c-muted); letter-spacing: 1px;
  animation: floatHint 2.5s ease-in-out infinite;
}
.scroll-arrow {
  width: 20px; height: 20px; border-right: 2px solid var(--c-muted);
  border-bottom: 2px solid var(--c-muted); transform: rotate(45deg);
}
@keyframes floatHint { 0%,100%{transform:translateX(-50%) translateY(0)} 50%{transform:translateX(-50%) translateY(8px)} }

/* ===== SECTION COMMON ===== */
.section-header { text-align: center; margin-bottom: 64px; }
.section-tag {
  display: inline-block; font-size: 0.78rem; font-weight: 700;
  letter-spacing: 2px; text-transform: uppercase;
  color: var(--c-blue); margin-bottom: 12px;
}
.section-title {
  font-family: var(--font-display); font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700; letter-spacing: -1px; margin-bottom: 16px;
}
.section-subtitle { font-size: 1.05rem; color: var(--c-muted); }

/* ===== SERVICES ===== */
.services {
  padding: 120px 0;
  position: relative; z-index: 1;
}
.services-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px;
}
.service-card {
  background: var(--grad-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius); padding: 36px 32px;
  display: flex; flex-direction: column; gap: 16px;
  transition: transform 0.15s ease-out, box-shadow 0.3s ease;
  will-change: transform;
  transform-style: preserve-3d;
  position: relative; overflow: hidden;
}
.service-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: var(--grad-main); opacity: 0; transition: opacity 0.4s;
}
.service-card:hover {
  border-color: rgba(59,130,246,0.3);
  box-shadow: var(--shadow-glow);
}
.service-card:hover::before { opacity: 1; }
.service-icon-wrap { margin-bottom: 4px; }
.service-icon {
  width: 52px; height: 52px;
  background: rgba(59,130,246,0.12);
  border: 1px solid rgba(59,130,246,0.25);
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  color: var(--c-blue);
}
.service-icon svg { width: 26px; height: 26px; }
.service-title {
  font-family: var(--font-display); font-size: 1.15rem;
  font-weight: 700; line-height: 1.3;
}
.service-desc { font-size: 0.9rem; color: var(--c-muted); line-height: 1.7; }
.service-tags {
  list-style: none; display: flex; flex-wrap: wrap; gap: 8px; margin-top: 4px;
}
.service-tags li {
  font-size: 0.75rem; padding: 4px 12px; border-radius: 100px;
  background: rgba(6,182,212,0.1); border: 1px solid rgba(6,182,212,0.2);
  color: var(--c-cyan); font-weight: 500;
}
.service-link {
  margin-top: auto; font-size: 0.88rem; font-weight: 600;
  color: var(--c-blue); text-decoration: none;
  transition: letter-spacing 0.3s;
}
.service-link:hover { letter-spacing: 0.5px; }

/* ===== PROCESS ===== */
.process {
  padding: 120px 0;
  background: radial-gradient(ellipse 80% 60% at 50% 50%, rgba(139,92,246,0.08) 0%, transparent 70%);
  position: relative; z-index: 1;
}
.process-timeline { position: relative; max-width: 700px; margin: 0 auto; }
.process-timeline::before {
  content: ''; position: absolute; left: 50%; top: 0; bottom: 0;
  width: 1px; background: linear-gradient(to bottom, transparent, var(--c-blue), var(--c-purple), transparent);
  transform: translateX(-50%);
}
.process-step {
  display: flex; align-items: flex-start; gap: 32px;
  margin-bottom: 60px; position: relative;
}
.process-step:nth-child(odd) { flex-direction: row; padding-right: calc(50% + 40px); }
.process-step:nth-child(even) { flex-direction: row-reverse; padding-left: calc(50% + 40px); }
.process-step::before {
  content: attr(data-step);
  position: absolute; left: 50%; top: 0; transform: translateX(-50%);
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--grad-main);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-size: 0.75rem; font-weight: 800;
  color: #fff; z-index: 2;
  box-shadow: 0 0 20px rgba(59,130,246,0.5);
}
.step-content {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius); padding: 24px;
  flex: 1;
}
.step-content h3 {
  font-family: var(--font-display); font-size: 1.1rem; font-weight: 700;
  margin-bottom: 8px;
}
.step-content p { font-size: 0.9rem; color: var(--c-muted); line-height: 1.6; }

/* ===== ABOUT ===== */
.about { padding: 120px 0; position: relative; z-index: 1; }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.about-visual { position: relative; min-height: 380px; }
.about-card-stack { position: relative; height: 380px; }
.about-orb {
  position: absolute; width: 300px; height: 300px; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(59,130,246,0.2) 0%, transparent 70%);
  border-radius: 50%; filter: blur(30px);
  animation: pulse-orb 4s ease-in-out infinite;
}
@keyframes pulse-orb { 0%,100%{transform:translate(-50%,-50%) scale(1)} 50%{transform:translate(-50%,-50%) scale(1.15)} }
.about-card {
  position: absolute;
  background: var(--c-surface2);
  border: 1px solid var(--c-border);
  backdrop-filter: blur(16px);
  border-radius: var(--radius);
  padding: 16px 24px; display: flex; align-items: center; gap: 12px;
  font-size: 0.9rem; font-weight: 600; white-space: nowrap;
  animation: float-card 3s ease-in-out infinite;
}
.ac-icon { font-size: 1.4rem; }
.ac-1 { top: 40px; left: 20px; animation-delay: 0s; }
.ac-2 { top: 50%; left: 50%; transform: translate(-50%, -50%); animation-delay: 0.8s; }
.ac-3 { bottom: 60px; right: 20px; animation-delay: 1.6s; }
@keyframes float-card { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-10px)} }
.ac-2 { animation: float-card2 3s ease-in-out infinite 0.8s; }
@keyframes float-card2 { 0%,100%{transform:translate(-50%,-50%) translateY(0)} 50%{transform:translate(-50%,-50%) translateY(-10px)} }

.about-text { display: flex; flex-direction: column; gap: 20px; }
.about-text p { color: var(--c-muted); line-height: 1.75; }
.about-features { display: flex; flex-direction: column; gap: 12px; }
.about-feature { display: flex; align-items: center; gap: 12px; font-size: 0.92rem; }
.feature-check {
  width: 22px; height: 22px; border-radius: 50%;
  background: rgba(6,182,212,0.15); border: 1px solid rgba(6,182,212,0.4);
  color: var(--c-cyan); display: flex; align-items: center; justify-content: center;
  font-size: 0.75rem; font-weight: 700; flex-shrink: 0;
}

/* ===== TECH STACK ===== */
.tech-stack { padding: 120px 0; position: relative; z-index: 1; border-top: 1px solid var(--c-border); }
.tech-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; }
.tech-card {
  background: var(--c-surface); border: 1px solid var(--c-border);
  border-radius: var(--radius); padding: 32px;
  backdrop-filter: blur(10px);
  transition: all 0.4s;
  display: flex; flex-direction: column;
}
.tech-card:hover { border-color: rgba(6,182,212,0.3); transform: translateY(-4px); box-shadow: var(--shadow-glow); }
.tech-card-header { 
  display: flex; align-items: center;
  font-family: var(--font-display); font-size: 1.2rem; font-weight: 700; color: var(--c-text); margin-bottom: 16px; 
}
.tech-icon {
  width: 22px; height: 22px; color: var(--c-blue); margin-right: 12px;
}
.tech-card-desc {
  font-size: 0.9rem; color: var(--c-muted); line-height: 1.6;
  margin-bottom: 24px; flex-grow: 1;
}
.tech-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.tech-tag {
  font-size: 0.8rem; padding: 6px 14px; border-radius: 100px;
  background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1);
  color: var(--c-muted);
}
[data-theme="light"] .tech-tag {
  background: rgba(0,0,0,0.05);
  border-color: rgba(0,0,0,0.1);
}

/* ===== PROVEN EXPERIENCE ===== */
.experience { padding: 120px 0 60px; position: relative; z-index: 1; }
.carousel-container {
  position: relative;
  display: flex;
  align-items: center;
  margin-top: 24px;
}
.carousel-track {
  display: flex;
  gap: 24px;
  overflow-x: auto;
  scrollbar-width: none; /* Firefox */
  -ms-overflow-style: none;  /* IE and Edge */
  padding: 12px 0;
  scroll-behavior: smooth;
}
.carousel-track::-webkit-scrollbar {
  display: none;
}
.experience-card {
  flex: 0 0 calc(33.333% - 16px);
  scroll-snap-align: start;
  background: var(--grad-card); 
  border: 1px solid var(--c-border);
  border-radius: var(--radius); 
  padding: 32px;
  display: flex;
  flex-direction: column;
  transition: all 0.4s;
}
.experience-card:hover {
  border-color: rgba(6, 182, 212, 0.3);
  box-shadow: var(--shadow-glow);
  transform: translateY(-4px);
}
.experience-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}
.experience-icon {
  width: 24px;
  height: 24px;
  color: var(--c-cyan);
}
.experience-industry {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--c-cyan);
  text-transform: uppercase;
  letter-spacing: 1px;
}
.experience-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--c-text);
  margin-bottom: 12px;
  line-height: 1.4;
}
.experience-desc {
  font-size: 0.95rem;
  color: var(--c-muted);
  line-height: 1.6;
  margin-bottom: 24px;
}
.experience-features {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: auto;
}
.experience-features li {
  position: relative;
  padding-left: 20px;
  font-size: 0.85rem;
  color: var(--c-muted);
  line-height: 1.5;
}
.experience-features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c-blue);
}
.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--c-surface2);
  border: 1px solid var(--c-border);
  color: var(--c-text);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  transition: all 0.3s;
  backdrop-filter: blur(8px);
}
.carousel-btn:hover {
  background: var(--c-surface);
  border-color: var(--c-blue);
  color: var(--c-blue);
  box-shadow: 0 0 15px rgba(59, 130, 246, 0.2);
}
.carousel-btn svg {
  width: 20px;
  height: 20px;
}
.prev-btn { left: -24px; }
.next-btn { right: -24px; }

/* ===== TEAM ===== */
.team { padding: 60px 0 120px; position: relative; z-index: 1; }
.team-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.team-card {
  display: flex; gap: 24px;
  background: var(--grad-card); border: 1px solid var(--c-border);
  border-radius: var(--radius); padding: 32px;
  transition: all 0.4s;
}
.team-card:hover { border-color: rgba(139,92,246,0.3); box-shadow: 0 0 30px rgba(139,92,246,0.15); transform: translateY(-4px); }
.team-avatar {
  width: 100px; height: 100px; border-radius: 50%;
  background: rgba(139,92,246,0.15); border: 1px solid rgba(139,92,246,0.3);
  display: flex; align-items: center; justify-content: center;
  color: var(--c-purple); flex-shrink: 0; overflow: hidden;
}
.team-avatar svg { width: 40px; height: 40px; }
.team-info { display: flex; flex-direction: column; gap: 8px; }
.team-name { font-family: var(--font-display); font-size: 1.3rem; font-weight: 700; color: var(--c-text); }
.team-role { font-size: 0.85rem; font-weight: 600; color: var(--c-purple); text-transform: uppercase; letter-spacing: 1px; }
.team-bio { font-size: 0.9rem; color: var(--c-muted); line-height: 1.6; margin-top: 4px; }
.team-links { display: flex; gap: 16px; margin-top: 12px; }
.team-links a { font-size: 0.85rem; color: var(--c-text); text-decoration: none; font-weight: 500; transition: color 0.3s; border-bottom: 1px solid rgba(255,255,255,0.2); }
.team-links a:hover { color: var(--c-purple); border-color: var(--c-purple); }

/* ===== CONTACT ===== */
.contact {
  padding: 120px 0;
  background: radial-gradient(ellipse 70% 60% at 30% 60%, rgba(59,130,246,0.08) 0%, transparent 65%);
  position: relative; z-index: 1;
}
.contact-grid { display: grid; grid-template-columns: 1fr 1.3fr; gap: 80px; align-items: start; }
.contact-info { display: flex; flex-direction: column; gap: 24px; }
.contact-info p { color: var(--c-muted); line-height: 1.75; }
.contact-details { display: flex; flex-direction: column; gap: 16px; margin-top: 8px; }
.contact-item {
  display: flex; align-items: center; gap: 16px;
  background: var(--c-surface); border: 1px solid var(--c-border);
  border-radius: var(--radius-sm); padding: 16px 20px;
  text-decoration: none; color: var(--c-text);
  transition: all 0.3s;
}
.contact-item:hover { border-color: rgba(59,130,246,0.3); background: var(--c-surface2); }
.contact-item-icon { font-size: 1.3rem; }
.contact-item-label { display: block; font-size: 0.75rem; color: var(--c-muted); }
.contact-item-value { display: block; font-size: 0.9rem; font-weight: 600; }

/* FORM */
.contact-form-wrap {
  background: var(--c-surface);
  border: 1px solid var(--c-border); border-radius: var(--radius);
  padding: 40px; backdrop-filter: blur(10px);
}
.contact-form { display: flex; flex-direction: column; gap: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label { font-size: 0.83rem; font-weight: 600; color: var(--c-muted); }
.form-group input, .form-group select, .form-group textarea {
  background: rgba(255,255,255,0.04); border: 1px solid var(--c-border);
  border-radius: var(--radius-sm); padding: 13px 16px;
  color: var(--c-text); font-family: var(--font-main); font-size: 0.92rem;
  transition: all 0.3s; outline: none; width: 100%;
}
.form-group input::placeholder, .form-group textarea::placeholder { color: rgba(136,146,164,0.5); }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--c-blue); background: rgba(59,130,246,0.06);
  box-shadow: 0 0 0 3px rgba(59,130,246,0.12);
}
.form-group select { appearance: none; cursor: pointer; }
.form-group select option { background: var(--c-bg); color: var(--c-text); }
.form-group textarea { resize: vertical; min-height: 120px; }
.form-success {
  background: rgba(6,182,212,0.1); border: 1px solid rgba(6,182,212,0.3);
  border-radius: var(--radius-sm); padding: 16px; text-align: center;
  font-size: 0.9rem; font-weight: 500; color: var(--c-cyan);
}

/* ===== FOOTER ===== */
.footer {
  border-top: 1px solid var(--c-border);
  padding: 64px 0 32px; position: relative; z-index: 1;
  background: var(--c-bg2);
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.2fr; gap: 48px; margin-bottom: 48px; }
.footer-brand { display: flex; flex-direction: column; gap: 16px; }
.footer-brand p { font-size: 0.88rem; color: var(--c-muted); line-height: 1.7; max-width: 240px; }
.footer-links { display: flex; flex-direction: column; gap: 12px; }
.footer-links h4 { font-size: 0.85rem; font-weight: 700; margin-bottom: 4px; color: var(--c-text); }
.footer-links a { font-size: 0.87rem; color: var(--c-muted); text-decoration: none; transition: color 0.3s; }
.footer-links a:hover { color: var(--c-text); }
.footer-contact { display: flex; flex-direction: column; gap: 10px; }
.footer-contact h4 { font-size: 0.85rem; font-weight: 700; color: var(--c-text); }
.footer-contact p, .footer-contact a { font-size: 0.87rem; color: var(--c-muted); text-decoration: none; }
.footer-contact a:hover { color: var(--c-blue); }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 24px; border-top: 1px solid var(--c-border);
  font-size: 0.82rem; color: var(--c-muted);
}

/* ===== FLOATING TECH ELEMENTS ===== */
.floating-elements {
  position: absolute; inset: 0;
  pointer-events: none; z-index: 1; overflow: hidden;
}
.float-el {
  position: absolute;
  will-change: transform;
  transition: transform 0.1s linear;
}
.float-el span {
  display: block;
  font-family: 'Fira Code', 'Courier New', monospace;
  font-size: 5rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.05);
  text-shadow: 0 0 30px rgba(59, 130, 246, 0.2);
  user-select: none;
  animation: float-anim 6s ease-in-out infinite;
}
.float-el:nth-child(even) span { animation-duration: 8s; animation-delay: -2s; }
.float-el:nth-child(3) span { animation-duration: 7s; animation-delay: -4s; }

[data-theme="light"] .float-el span {
  color: rgba(0, 0, 0, 0.05);
  text-shadow: 0 0 30px rgba(59, 130, 246, 0.15);
}

@keyframes float-anim {
  0% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-20px) rotate(8deg); }
  100% { transform: translateY(0px) rotate(0deg); }
}

/* ===== DYNAMIC HEADLINE ===== */
#dynamic-headline {
  display: inline-block;
  min-width: 180px; /* prevent layout shift */
  transition: opacity 0.5s ease;
}

/* ===== ANIMATIONS ===== */
.reveal-up, .reveal-left, .reveal-right {
  opacity: 0; transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal-left { transform: translateX(-30px); }
.reveal-right { transform: translateX(30px); }
.reveal-up.visible, .reveal-left.visible, .reveal-right.visible {
  opacity: 1; transform: translate(0,0);
}

/* RESPONSIVE */
@media (max-width: 900px) {
  .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .about-visual { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .process-step:nth-child(odd), .process-step:nth-child(even) {
    flex-direction: column; padding: 0 0 0 60px;
  }
  .process-timeline::before { left: 22px; }
  .process-step::before { left: 0; top: 0; transform: none; }
  .team-grid { grid-template-columns: 1fr; }
  .experience-card {
    flex: 0 0 calc(50% - 12px);
  }
}
@media (max-width: 640px) {
  .hero-stats { flex-direction: column; gap: 20px; padding: 24px; }
  .stat-divider { width: 80px; height: 1px; }
  .nav-links { 
    display: flex; flex-direction: column; position: fixed; top: 0; right: 0; height: 100vh; 
    width: 260px; background: rgba(5,8,16,0.95); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
    padding: 100px 32px 32px; gap: 24px; z-index: 99;
    border-left: 1px solid var(--c-border);
    transform: translateX(100%); transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  }
  [data-theme="light"] .nav-links { background: rgba(248,250,252,0.95); }
  .nav-links.open { transform: translateX(0); }
  .nav-burger { display: flex; }
  .nav-burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-burger.open span:nth-child(2) { opacity: 0; }
  .nav-burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  .contact-form-wrap { padding: 24px; }
  
  /* Experience carousel mobile */
  .carousel-track {
    scroll-snap-type: x mandatory;
    padding-right: 24px;
  }
  .experience-card {
    min-width: 85vw;
    padding: 24px;
  }
  .carousel-btn {
    display: none;
  }
  .team-card { flex-direction: column; align-items: center; text-align: center; }
  .team-links { justify-content: center; }
}