/* =========================================================
   Sumayyah Anjum — Portfolio
   Modern, premium, dark-first developer aesthetic
   ========================================================= */

/* ---------- Design Tokens (Dark) ---------- */
:root {
  /* Colors */
  --bg: #0a0a0f;
  --bg-alt: #12121a;
  --surface: #16161f;
  --surface-2: #1c1c28;
  --border: rgba(255, 255, 255, 0.08);
  --text: #f2f2f7;
  --text-muted: #a0a0b0;
  --accent: #7c6cff;
  --accent-2: #00c2ff;
  --accent-3: #ff5e8a;
  --accent-gradient: linear-gradient(135deg, #7c6cff 0%, #00c2ff 100%);
  --green: #22c55e;

  /* Typography */
  --font-head: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Shape & shadow */
  --radius: 16px;
  --radius-sm: 10px;
  --radius-lg: 24px;
  --shadow: 0 10px 40px rgba(0, 0, 0, 0.35);
  --shadow-soft: 0 4px 20px rgba(0, 0, 0, 0.2);
  --glow: 0 0 40px rgba(124, 108, 255, 0.25);

  /* Layout */
  --container: 1200px;
  --nav-height: 72px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---------- Light Theme Overrides ---------- */
[data-theme="light"] {
  --bg: #f6f7fb;
  --bg-alt: #ffffff;
  --surface: #ffffff;
  --surface-2: #f0f1f6;
  --border: rgba(0, 0, 0, 0.1);
  --text: #17171f;
  --text-muted: #5c5c6e;
  --shadow: 0 10px 40px rgba(20, 20, 40, 0.12);
  --shadow-soft: 0 4px 18px rgba(20, 20, 40, 0.08);
  --glow: 0 0 40px rgba(124, 108, 255, 0.15);
}

/* ---------- Reset ---------- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-height) + 10px);
}

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

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
ul { list-style: none; }

h1, h2, h3, h4 {
  font-family: var(--font-head);
  line-height: 1.2;
  font-weight: 600;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- Layout ---------- */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 100px 0;
  position: relative;
}

.section-alt { background: var(--bg-alt); }

/* ---------- Section Headings ---------- */
.section-head {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 60px;
}

.section-tag {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--border);
  background: var(--surface);
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 18px;
}

.section-title {
  font-size: clamp(1.9rem, 4vw, 2.7rem);
  margin-bottom: 16px;
}

.section-sub {
  color: var(--text-muted);
  font-size: 1.05rem;
}

.gradient-text {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 13px 26px;
  border-radius: 100px;
  transition: transform var(--transition), box-shadow var(--transition), opacity var(--transition);
  white-space: nowrap;
}

.btn:hover { transform: translateY(-2px); }

.btn-primary {
  background: var(--accent-gradient);
  color: #fff;
  box-shadow: 0 6px 25px rgba(124, 108, 255, 0.35);
}

.btn-primary:hover {
  box-shadow: 0 10px 35px rgba(124, 108, 255, 0.5);
}

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

.btn-outline:hover {
  border-color: var(--accent);
  box-shadow: var(--glow);
}

.btn-sm {
  padding: 9px 18px;
  font-size: 0.85rem;
}

/* =========================================================
   NAVBAR
   ========================================================= */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  z-index: 1000;
  background: rgba(10, 10, 15, 0.7);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: height var(--transition), background var(--transition), border-color var(--transition), box-shadow var(--transition);
}

[data-theme="light"] .navbar { background: rgba(246, 247, 251, 0.8); }

.navbar.scrolled {
  height: 60px;
  background: rgba(10, 10, 15, 0.85);
  border-bottom-color: var(--border);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.25);
}

[data-theme="light"] .navbar.scrolled { background: rgba(246, 247, 251, 0.92); }

.navbar-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.3rem;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 9px;
  background: var(--accent-gradient);
  color: #fff;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: -0.5px;
}

.brand-dot { color: var(--accent); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-links ul {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-muted);
  position: relative;
  transition: color var(--transition);
  padding: 4px 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-gradient);
  transition: width var(--transition);
  border-radius: 2px;
}

.nav-link:hover, .nav-link.active { color: var(--text); }

.nav-link:hover::after, .nav-link.active::after { width: 100%; }

.nav-cta { display: none; }

/* Theme toggle */
.theme-toggle {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--border);
  color: var(--text);
  transition: transform var(--transition), border-color var(--transition);
}

.theme-toggle:hover { transform: rotate(20deg); border-color: var(--accent); }

.theme-toggle svg {
  width: 19px;
  height: 19px;
}

.icon-moon { display: none; }

[data-theme="light"] .icon-sun { display: none; }
[data-theme="light"] .icon-moon { display: block; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 9px;
}

.hamburger span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--text);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* =========================================================
   HERO
   ========================================================= */
.hero {
  padding-top: calc(var(--nav-height) + 60px);
  padding-bottom: 80px;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.5;
  transition: opacity var(--transition);
}

.orb-1 {
  width: 480px;
  height: 480px;
  background: rgba(124, 108, 255, 0.28);
  top: -100px;
  right: -100px;
}

.orb-2 {
  width: 380px;
  height: 380px;
  background: rgba(0, 194, 255, 0.18);
  bottom: -80px;
  left: -80px;
}

.grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 50px 50px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, #000 30%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, #000 30%, transparent 70%);
}

[data-theme="light"] .orb-1 { opacity: 0.35; }
[data-theme="light"] .orb-2 { opacity: 0.3; }

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 60px;
  position: relative;
}

.availability-badge {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--green);
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.25);
  padding: 7px 16px;
  border-radius: 100px;
  margin-bottom: 26px;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  position: relative;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.5); }
  70% { box-shadow: 0 0 0 8px rgba(34, 197, 94, 0); }
  100% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0); }
}

.hero-title {
  font-size: clamp(2.4rem, 5.5vw, 3.8rem);
  font-weight: 700;
  letter-spacing: -1.5px;
  margin-bottom: 14px;
}

.hero-subtitle {
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  font-family: var(--font-head);
  color: var(--text-muted);
  font-weight: 500;
  margin-bottom: 18px;
}

.amp { color: var(--accent); }

.hero-desc {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 520px;
  margin-bottom: 34px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.hero-github {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.95rem;
  transition: color var(--transition);
}

.hero-github svg { width: 20px; height: 20px; }

.hero-github:hover { color: var(--accent); }

/* Hero visual — code window */
.hero-visual { position: relative; }

.code-window {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow), var(--glow);
  overflow: hidden;
  transform: perspective(1000px) rotateY(-6deg) rotateX(2deg);
  transition: transform var(--transition);
}

.code-window:hover { transform: perspective(1000px) rotateY(0) rotateX(0); }

.code-window-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 18px;
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
}

.win-dot { width: 11px; height: 11px; border-radius: 50%; }
.win-dot.red { background: #ff5f57; }
.win-dot.yellow { background: #febc2e; }
.win-dot.green { background: #28c840; }

.win-title {
  margin-left: 10px;
  font-size: 0.8rem;
  color: var(--text-muted);
  font-family: 'Space Grotesk', monospace;
}

.code-window-body {
  padding: 22px;
  overflow-x: auto;
  font-size: 0.85rem;
  line-height: 1.7;
}

.code-window-body pre { font-family: 'Consolas', 'Monaco', monospace; }

.tok-kw { color: var(--accent-2); }
.tok-fn { color: var(--accent); }
.tok-prop { color: #fbbf24; }
.tok-str { color: var(--green); }
.tok-bool { color: #ff5e8a; }

/* =========================================================
   ABOUT
   ========================================================= */
.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: start;
}

.about-text p {
  margin-bottom: 18px;
  color: var(--text-muted);
  font-size: 1.05rem;
}

.about-text strong { color: var(--text); font-weight: 600; }

.education-card {
  display: flex;
  align-items: center;
  gap: 18px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 26px;
  margin-top: 28px;
  transition: transform var(--transition), box-shadow var(--transition);
}

.education-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-soft);
  border-color: var(--accent);
}

.edu-icon {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: rgba(124, 108, 255, 0.12);
  color: var(--accent);
}

.edu-icon svg { width: 24px; height: 24px; }

.education-card h3 { font-size: 1.05rem; margin-bottom: 4px; }
.education-card p { color: var(--text-muted); font-size: 0.9rem; }

.about-list-title {
  font-size: 1.3rem;
  margin-bottom: 22px;
}

.check-list li {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 13px 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
  font-weight: 500;
  transition: transform var(--transition), border-color var(--transition);
}

.check-list li:hover {
  transform: translateX(5px);
  border-color: var(--accent);
}

.check-icon {
  width: 26px;
  height: 26px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(34, 197, 94, 0.15);
  color: var(--green);
  font-size: 0.8rem;
  font-weight: 700;
}

/* =========================================================
   SKILLS
   ========================================================= */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
}

.skill-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.skill-card:hover {
  transform: translateY(-5px);
  border-color: var(--accent);
  box-shadow: var(--glow);
}

.skill-icon {
  width: 46px;
  height: 46px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: var(--surface-2);
  color: var(--accent);
  font-size: 1.3rem;
  font-weight: 700;
}

.skill-info h3 { font-size: 1.05rem; margin-bottom: 6px; }

.skill-category {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 4px;
}

.skill-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
}

/* =========================================================
   SERVICES
   ========================================================= */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 22px;
}

.service-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 30px 28px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  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: 3px;
  background: var(--accent-gradient);
  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: var(--glow);
}

.service-icon {
  width: 54px;
  height: 54px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(124, 108, 255, 0.12);
  color: var(--accent);
  margin-bottom: 6px;
  font-size: 1.6rem;
}

.service-card h3 {
  font-size: 1.15rem;
  letter-spacing: -0.3px;
}

.service-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  flex-grow: 1;
  margin-bottom: 10px;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--accent);
  font-weight: 600;
  font-size: 0.9rem;
  transition: gap var(--transition);
}

.service-link:hover { gap: 10px; }

.section-cta {
  text-align: center;
  margin-top: 60px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 50px 30px;
}

.section-cta h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin-bottom: 22px;
}

/* =========================================================
   PROJECTS
   ========================================================= */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 24px;
}

.project-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.project-card:hover {
  transform: translateY(-8px);
  border-color: var(--accent);
  box-shadow: var(--glow);
}

.project-thumb {
  position: relative;
  height: 200px;
  overflow: hidden;
  background: var(--surface-2);
  display: flex;
  align-items: center;
  justify-content: center;
}

.project-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.project-card:hover .project-thumb img { transform: scale(1.05); }

.project-thumb-fallback {
  font-size: 3rem;
  color: rgba(124, 108, 255, 0.6);
  font-family: var(--font-head);
  font-weight: 700;
}

.project-body {
  padding: 24px;
}

.project-body h3 {
  font-size: 1.15rem;
  margin-bottom: 8px;
}

.project-tagline {
  color: var(--text-muted);
  font-size: 0.88rem;
  margin-bottom: 14px;
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.tech-badge {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 100px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text-muted);
}

.project-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

/* =========================================================
   PROOF OF WORK
   ========================================================= */
.proof-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}

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

.proof-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
}

.proof-card h3 {
  font-size: 1.05rem;
  margin-bottom: 6px;
}

.proof-card p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 16px;
}

.proof-thumb {
  width: 100%;
  height: 150px;
  background: var(--surface-2);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-bottom: 16px;
  overflow: hidden;
}

.proof-thumb img { width: 100%; height: 100%; object-fit: cover; }

/* =========================================================
   EXPERIENCE
   ========================================================= */
.experience-wrap {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 50px;
  align-items: start;
}

.timeline {
  position: relative;
  padding-left: 30px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 8px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent), var(--accent-2));
  opacity: 0.4;
}

.timeline-item {
  position: relative;
  padding: 20px 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 20px;
  transition: transform var(--transition), border-color var(--transition);
}

.timeline-item:hover {
  transform: translateX(5px);
  border-color: var(--accent);
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -28px;
  top: 26px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(124, 108, 255, 0.15);
}

.timeline-item .role {
  font-family: var(--font-head);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 2px;
}

.timeline-item .org {
  color: var(--accent);
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 10px;
}

.timeline-item .year {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
  background: var(--surface-2);
  padding: 3px 10px;
  border-radius: 100px;
  margin-bottom: 10px;
}

.timeline-item p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.achievement-list { display: flex; flex-direction: column; gap: 14px; }

.achievement-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  transition: transform var(--transition), border-color var(--transition);
}

.achievement-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
}

.achievement-icon { font-size: 1.5rem; line-height: 1; }

.achievement-card h4 {
  font-size: 1rem;
  margin-bottom: 4px;
}

.achievement-card p {
  color: var(--text-muted);
  font-size: 0.88rem;
}

/* =========================================================
   FREELANCING
   ========================================================= */
.freelance-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 60px 40px;
}

.freelance-head { margin-bottom: 30px; }

.freelance-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 14px;
  margin-bottom: 40px;
}

.freelance-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 18px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-weight: 500;
  font-size: 0.95rem;
  transition: border-color var(--transition);
}

.freelance-list li::before {
  content: '→';
  color: var(--accent);
  font-weight: 700;
}

.freelance-list li:hover { border-color: var(--accent); }

.process {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 40px;
}

.process-step {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 20px;
  text-align: center;
  transition: transform var(--transition), border-color var(--transition);
}

.process-step:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
}

.process-num {
  display: block;
  font-family: var(--font-head);
  font-size: 1.6rem;
  font-weight: 700;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 8px;
}

.process-step h4 {
  font-size: 1rem;
  margin-bottom: 6px;
}

.process-step p {
  color: var(--text-muted);
  font-size: 0.85rem;
}

.freelance-cta { text-align: center; }

/* =========================================================
   WHY WORK WITH ME
   ========================================================= */
.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

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

.why-card:hover {
  transform: translateY(-5px);
  border-color: var(--accent);
  box-shadow: var(--glow);
}

.why-icon {
  width: 50px;
  height: 50px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(124, 108, 255, 0.12);
  color: var(--accent);
  font-size: 1.4rem;
  margin-bottom: 16px;
}

.why-card h3 {
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.why-card p {
  color: var(--text-muted);
  font-size: 0.92rem;
}

/* =========================================================
   CONTACT
   ========================================================= */
.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: start;
}

.contact-form {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
}

.form-group { margin-bottom: 20px; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 13px 16px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--text);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(124, 108, 255, 0.15);
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-muted); opacity: 0.6; }

.form-group textarea { resize: vertical; min-height: 120px; }

.error-msg {
  display: block;
  color: #ff4d4f;
  font-size: 0.8rem;
  margin-top: 5px;
  min-height: 0;
}

.form-group.invalid input,
.form-group.invalid select,
.form-group.invalid textarea { border-color: #ff4d4f; }

.form-submit { width: 100%; margin-top: 8px; }

.form-status {
  margin-top: 16px;
  padding: 14px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  display: none;
}

.form-status.success {
  display: block;
  background: rgba(34, 197, 94, 0.12);
  border: 1px solid rgba(34, 197, 94, 0.3);
  color: var(--green);
}

.form-status.error {
  display: block;
  background: rgba(255, 77, 79, 0.1);
  border: 1px solid rgba(255, 77, 79, 0.3);
  color: #ff6b6b;
}

/* Contact info */
.contact-info {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-card {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  transition: transform var(--transition), border-color var(--transition);
}

.contact-card:hover {
  transform: translateY(-3px);
  border-color: var(--accent);
}

.contact-icon {
  width: 46px;
  height: 46px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: rgba(124, 108, 255, 0.12);
  color: var(--accent);
}

.contact-icon svg { width: 22px; height: 22px; }

.contact-card h4 {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 2px;
}

.contact-card a {
  font-weight: 600;
  font-size: 0.95rem;
  word-break: break-all;
  transition: color var(--transition);
}

.contact-card a:hover { color: var(--accent); }

.contact-detail { min-width: 0; }

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.contact-note {
  background: var(--surface);
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  padding: 16px 20px;
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* =========================================================
   FOOTER
   ========================================================= */
.footer {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  padding: 50px 0 0;
}

.footer-top {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 30px;
  align-items: start;
  padding-bottom: 40px;
}

.footer-brand .brand-text {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.3rem;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-top: 6px;
}

.footer-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  justify-content: center;
}

.footer-nav a {
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color var(--transition);
}

.footer-nav a:hover { color: var(--accent); }

.footer-social {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
}

.footer-social a {
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--border);
  color: var(--text-muted);
  transition: color var(--transition), border-color var(--transition), transform var(--transition);
}

.footer-social a:hover {
  color: var(--accent);
  border-color: var(--accent);
  transform: translateY(-3px);
}

.footer-social svg { width: 18px; height: 18px; }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 20px 0;
  text-align: center;
}

.footer-bottom p {
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* =========================================================
   MODAL
   ========================================================= */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 2000;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 40px 20px;
  overflow-y: auto;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition), visibility var(--transition);
}

.modal-overlay.open {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  max-width: 800px;
  width: 100%;
  position: relative;
  transform: translateY(30px) scale(0.97);
  transition: transform var(--transition);
  box-shadow: var(--shadow);
}

.modal-overlay.open .modal {
  transform: translateY(0) scale(1);
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 1.4rem;
  line-height: 1;
  z-index: 5;
  transition: transform var(--transition), border-color var(--transition);
}

.modal-close:hover {
  transform: rotate(90deg);
  border-color: var(--accent);
}

.modal-body { padding: 40px; }

.modal-sm { max-width: 540px; }

.modal-body .project-thumb {
  height: 220px;
  border-radius: var(--radius);
  margin-bottom: 24px;
}

.modal-body h2 {
  font-size: 1.6rem;
  margin-bottom: 10px;
}

.modal-desc { color: var(--text-muted); margin-bottom: 24px; }

.modal-section {
  margin-bottom: 24px;
}

.modal-section h3 {
  font-size: 0.85rem;
  margin-bottom: 10px;
  color: var(--accent);
  font-family: var(--font-body);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.modal-section p, .modal-section li {
  color: var(--text-muted);
  font-size: 0.92rem;
}

.modal-section ul { list-style: disc; padding-left: 20px; }
.modal-section li { margin-bottom: 6px; }

.modal-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 8px;
}

/* =========================================================
   REVEAL ANIMATIONS
   ========================================================= */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive data-anim helpers */
[data-anim="slide-up"] { transform: translateY(30px); }
[data-anim="fade-in"] { transform: none; opacity: 0; }
[data-anim="fade-in"].visible,
[data-anim="slide-up"].visible { transform: translateY(0); opacity: 1; }

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 50px;
  }
  .hero-visual { max-width: 560px; margin: 0 auto; }
  .hero { min-height: auto; text-align: left; }
}

@media (max-width: 960px) {
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: min(320px, 85vw);
    height: 100vh;
    background: var(--bg);
    flex-direction: column;
    justify-content: flex-start;
    align-items: flex-start;
    padding: 90px 30px 30px;
    gap: 22px;
    transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: -20px 0 60px rgba(0, 0, 0, 0.4);
  }

  .nav-links.open { right: 0; }

  .nav-links ul {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
    width: 100%;
  }

  .nav-link { font-size: 1.1rem; }

  .nav-cta { display: inline-flex; width: 100%; }

  .theme-toggle { margin-left: auto; }

  .hamburger { display: flex; z-index: 1001; }

  .about-grid,
  .experience-wrap,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .footer-top {
    grid-template-columns: 1fr;
    text-align: center;
    justify-items: center;
    gap: 24px;
  }
  .footer-social { justify-content: center; }

  .process { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .section { padding: 70px 0; }

  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { width: 100%; }
  .hero-github { justify-content: center; }

  .form-row { grid-template-columns: 1fr; }
  .process { grid-template-columns: 1fr 1fr; }
  .freelance-card { padding: 40px 24px; }
  .modal-body { padding: 28px; }

  .projects-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .skills-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .code-window-body { font-size: 0.72rem; padding: 16px; }
  .process { grid-template-columns: 1fr; }
  .hero-title { font-size: 2.2rem; }
}

/* ---------- Reduced Motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .reveal, [data-anim] {
    opacity: 1 !important;
    transform: none !important;
  }
}