/* ===========================
   CHARLOTTE SMITH PORTFOLIO
   Main CSS
=========================== */

/* ---------- CSS Variables ---------- */
:root {
  --bg: #04080f;
  --bg-2: #070d1a;
  --bg-3: #0a1228;
  --surface: #0d1832;
  --surface-2: #111e3a;
  --border: rgba(59,130,246,0.15);
  --border-strong: rgba(59,130,246,0.3);

  --blue: #3b82f6;
  --blue-light: #60a5fa;
  --blue-dark: #1d4ed8;
  --blue-glow: rgba(59,130,246,0.3);
  --electric: #38bdf8;

  --text: #e8edf5;
  --text-muted: #7a8aab;
  --text-dim: #3d4f6e;

  --font-head: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;

  --radius: 16px;
  --radius-sm: 8px;
  --radius-lg: 24px;
  --radius-full: 9999px;

  --transition: all 0.35s cubic-bezier(0.4,0,0.2,1);
  --transition-fast: all 0.2s cubic-bezier(0.4,0,0.2,1);
  --transition-slow: all 0.6s cubic-bezier(0.4,0,0.2,1);

  --shadow-blue: 0 0 40px rgba(59,130,246,0.2);
  --shadow-card: 0 4px 30px rgba(0,0,0,0.4);
}

/* ---------- Reset ---------- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  overflow-x: hidden;
  cursor: none;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }
button { cursor: none; border: none; background: none; }

/* ---------- Custom Cursor ---------- */
.cursor {
  width: 8px; height: 8px;
  background: var(--blue);
  border-radius: 50%;
  position: fixed;
  top: 0; left: 0;
  pointer-events: none;
  z-index: 9999;
  transition: transform 0.1s ease;
  mix-blend-mode: normal;
}
.cursor-follower {
  width: 32px; height: 32px;
  border: 1.5px solid rgba(59,130,246,0.6);
  border-radius: 50%;
  position: fixed;
  top: 0; left: 0;
  pointer-events: none;
  z-index: 9998;
  transition: transform 0.35s cubic-bezier(0.4,0,0.2,1), opacity 0.3s ease;
}
.cursor.hovered { transform: scale(3); }
.cursor-follower.hovered { opacity: 0; }

/* ---------- Page Transition ---------- */
.page-transition {
  position: fixed;
  inset: 0;
  z-index: 99999;
  display: flex;
  pointer-events: none;
}
.pt-bar {
  flex: 1;
  background: var(--blue-dark);
  transform: scaleY(0);
  transform-origin: bottom;
}
.page-transition.out .pt-bar {
  animation: ptBarOut 0.6s cubic-bezier(0.4,0,0.2,1) forwards;
}
.pt-bar:nth-child(1){ animation-delay: 0s; }
.pt-bar:nth-child(2){ animation-delay: 0.05s; }
.pt-bar:nth-child(3){ animation-delay: 0.1s; }
.pt-bar:nth-child(4){ animation-delay: 0.15s; }
.pt-bar:nth-child(5){ animation-delay: 0.2s; }
.page-transition.in .pt-bar {
  animation: ptBarIn 0.6s cubic-bezier(0.4,0,0.2,1) forwards;
}
@keyframes ptBarOut {
  0% { transform: scaleY(0); transform-origin: bottom; }
  50% { transform: scaleY(1); transform-origin: bottom; }
  51% { transform-origin: top; }
  100% { transform: scaleY(0); transform-origin: top; }
}
@keyframes ptBarIn {
  0% { transform: scaleY(0); transform-origin: bottom; }
  100% { transform: scaleY(1); transform-origin: bottom; }
}

/* ---------- Layout ---------- */
.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Navbar ---------- */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: var(--transition);
}
.navbar.scrolled {
  background: rgba(4,8,15,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 14px 0;
}
.nav-inner {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 40px;
}
.logo {
  font-family: var(--font-head);
  font-size: 24px;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.5px;
  margin-right: auto;
}
.dot { color: var(--blue); }
.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
  padding: 8px 14px;
  border-radius: var(--radius-full);
  transition: var(--transition-fast);
  position: relative;
}
.nav-links a:hover, .nav-links a.active {
  color: var(--text);
  background: var(--surface);
}
.btn-hire {
  font-size: 14px;
  font-weight: 600;
  color: var(--blue) !important;
  background: rgba(59,130,246,0.1) !important;
  border: 1px solid var(--border-strong) !important;
  padding: 8px 20px !important;
  border-radius: var(--radius-full) !important;
  transition: var(--transition-fast) !important;
}
.btn-hire:hover {
  background: rgba(59,130,246,0.2) !important;
  box-shadow: var(--shadow-blue) !important;
}
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition-fast);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  padding: 14px 28px;
  border-radius: var(--radius-full);
  transition: var(--transition);
  cursor: none;
  position: relative;
  overflow: hidden;
}
.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: white;
  opacity: 0;
  transition: opacity 0.2s;
  border-radius: inherit;
}
.btn:active::before { opacity: 0.05; }

.btn-primary {
  background: var(--blue);
  color: #fff;
  box-shadow: 0 4px 20px rgba(59,130,246,0.35);
}
.btn-primary:hover {
  background: var(--blue-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(59,130,246,0.5);
}
.btn-primary i { transition: transform 0.3s ease; }
.btn-primary:hover i { transform: translateX(4px); }

.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border-strong);
}
.btn-ghost:hover {
  background: var(--surface);
  border-color: var(--blue);
  transform: translateY(-2px);
}

.btn-lg { padding: 18px 36px; font-size: 16px; }

/* ---------- Section Headers ---------- */
.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--blue-light);
  background: rgba(59,130,246,0.08);
  border: 1px solid var(--border);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  margin-bottom: 20px;
}
.section-title {
  font-family: var(--font-head);
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -1.5px;
  margin-bottom: 60px;
}
.section-header {
  text-align: center;
  margin-bottom: 20px;
}

.gradient-text {
  background: linear-gradient(135deg, var(--blue-light), var(--electric));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ---------- Hero ---------- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 60px 80px;
  position: relative;
  overflow: hidden;
  max-width: 1440px;
  margin: 0 auto;
}
.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.25;
  animation: orbFloat 8s ease-in-out infinite alternate;
}
.orb-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, #1d4ed8, transparent);
  top: -150px; left: -100px;
}
.orb-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, #0ea5e9, transparent);
  bottom: 0; right: 200px;
  animation-delay: -4s;
}
@keyframes orbFloat {
  0% { transform: translate(0,0) scale(1); }
  100% { transform: translate(40px,30px) scale(1.1); }
}
.grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(59,130,246,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59,130,246,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
}
.hero-content {
  flex: 1;
  max-width: 640px;
  position: relative;
  z-index: 1;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 8px 16px;
  border-radius: var(--radius-full);
  margin-bottom: 32px;
}
.badge-dot {
  width: 8px; height: 8px;
  background: #22c55e;
  border-radius: 50%;
  animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
  0%,100% { box-shadow: 0 0 0 0 rgba(34,197,94,0.4); }
  50% { box-shadow: 0 0 0 6px rgba(34,197,94,0); }
}
.hero-title {
  font-family: var(--font-head);
  font-size: clamp(48px, 7vw, 80px);
  font-weight: 800;
  line-height: 1.0;
  letter-spacing: -3px;
  margin-bottom: 28px;
}
.hero-sub {
  font-size: 17px;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 500px;
  margin-bottom: 40px;
}
.hero-ctas {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 60px;
}
.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
}
.stat-num {
  display: block;
  font-family: var(--font-head);
  font-size: 28px;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -1px;
}
.stat-label {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}
.stat-divider {
  width: 1px; height: 40px;
  background: var(--border);
}

/* Hero Visual */
.hero-visual {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  z-index: 1;
}
.avatar-frame {
  position: relative;
  width: 400px; height: 460px;
}
.avatar-glow {
  position: absolute;
  inset: -30px;
  background: radial-gradient(circle, rgba(59,130,246,0.2), transparent 70%);
  border-radius: 50%;
  animation: avatarGlowPulse 3s ease-in-out infinite alternate;
}
@keyframes avatarGlowPulse {
  0% { opacity: 0.5; transform: scale(0.95); }
  100% { opacity: 1; transform: scale(1.05); }
}
.avatar-img {
  width: 100%; height: 100%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-strong);
  position: relative;
}
.avatar-img svg { width: 100%; height: 100%; }

.floating-badge {
  position: absolute;
  background: rgba(7,13,26,0.9);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-full);
  padding: 10px 18px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  animation: badgeFloat 4s ease-in-out infinite alternate;
}
.floating-badge i { color: var(--blue-light); }
.fb-1 { top: 20px; right: -40px; animation-delay: 0s; }
.fb-2 { bottom: 100px; left: -50px; animation-delay: -2s; }
.fb-3 { bottom: 30px; right: -20px; animation-delay: -1s; }
@keyframes badgeFloat {
  0% { transform: translateY(0px); }
  100% { transform: translateY(-8px); }
}

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 60px;
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-dim);
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
}
.scroll-line {
  width: 40px; height: 1px;
  background: linear-gradient(to right, transparent, var(--blue));
  animation: scrollLinePulse 2s ease-in-out infinite;
}
@keyframes scrollLinePulse {
  0%,100% { opacity: 0.4; width: 30px; }
  50% { opacity: 1; width: 50px; }
}

/* ---------- Marquee ---------- */
.marquee-section {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 18px 0;
  overflow: hidden;
}
.marquee-track {
  display: flex;
  gap: 0;
  white-space: nowrap;
  animation: marqueeScroll 30s linear infinite;
}
.marquee-track span {
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 0 24px;
  transition: color 0.3s;
}
.marquee-track span:hover { color: var(--blue-light); }
.marquee-track .sep { color: var(--blue); padding: 0 4px; }
@keyframes marqueeScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ---------- Services ---------- */
.services-section {
  padding: 120px 0;
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.service-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 32px;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
  cursor: default;
}
.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(59,130,246,0.05), transparent);
  opacity: 0;
  transition: opacity 0.4s;
}
.service-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--blue), transparent);
  transform: scaleX(0);
  transition: transform 0.5s cubic-bezier(0.4,0,0.2,1);
}
.service-card:hover { 
  border-color: var(--border-strong); 
  transform: translateY(-6px);
  box-shadow: var(--shadow-blue), var(--shadow-card);
}
.service-card:hover::before { opacity: 1; }
.service-card:hover::after { transform: scaleX(1); }
.service-icon {
  width: 52px; height: 52px;
  background: rgba(59,130,246,0.1);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: var(--blue-light);
  margin-bottom: 24px;
  transition: var(--transition);
}
.service-card:hover .service-icon {
  background: rgba(59,130,246,0.2);
  border-color: var(--border-strong);
  transform: scale(1.1);
}
.service-card h3 {
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text);
}
.service-card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 24px;
}
.service-link {
  font-size: 13px;
  font-weight: 700;
  color: var(--blue-light);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: gap 0.3s ease;
}
.service-link:hover { gap: 12px; }
.service-link i { transition: transform 0.3s ease; }
.service-link:hover i { transform: translateX(3px); }

/* ---------- Featured Projects ---------- */
.featured-projects {
  padding: 60px 0 120px;
}
.projects-showcase {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}
.project-featured {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
  cursor: default;
}
.project-featured:hover {
  border-color: var(--border-strong);
  transform: translateY(-8px);
  box-shadow: var(--shadow-blue), var(--shadow-card);
}
.pf-image {
  position: relative;
  height: 260px;
  background: var(--bg-3);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.pf-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 50%, rgba(7,13,26,0.9) 100%);
  display: flex;
  align-items: flex-end;
  padding: 20px;
  opacity: 0;
  transition: opacity 0.4s;
}
.project-featured:hover .pf-overlay { opacity: 1; }
.pf-cat {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--blue-light);
  background: rgba(59,130,246,0.15);
  border: 1px solid var(--border-strong);
  padding: 4px 12px;
  border-radius: var(--radius-full);
}
.pf-info {
  padding: 28px;
}
.pf-info h3 {
  font-family: var(--font-head);
  font-size: 19px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text);
  transition: color 0.3s;
}
.project-featured:hover .pf-info h3 { color: var(--blue-light); }
.pf-info p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 20px;
}
.pf-link {
  font-size: 13px;
  font-weight: 700;
  color: var(--blue);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: gap 0.3s;
}
.pf-link:hover { gap: 14px; color: var(--blue-light); }
.view-all-wrap {
  text-align: center;
}

/* --- Mockups --- */
.pf-mockup {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
/* Browser mockup */
.mock-browser {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  width: 100%;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}
.mock-bar {
  background: var(--surface);
  padding: 8px 12px;
  display: flex;
  gap: 6px;
  align-items: center;
  border-bottom: 1px solid var(--border);
}
.mock-bar span {
  width: 8px; height: 8px;
  border-radius: 50%;
}
.mock-bar span:nth-child(1){ background: #ff5f56; }
.mock-bar span:nth-child(2){ background: #ffbd2e; }
.mock-bar span:nth-child(3){ background: #27c93f; }
.mock-content { padding: 12px; }
.mock-nav-strip {
  height: 4px;
  background: linear-gradient(90deg, var(--blue), var(--electric));
  border-radius: 2px;
  margin-bottom: 10px;
}
.mock-hero-block {
  background: var(--surface);
  border-radius: 6px;
  padding: 12px;
  margin-bottom: 8px;
}
.mock-headline {
  height: 10px;
  background: linear-gradient(90deg, var(--text-dim), transparent);
  border-radius: 3px;
  width: 70%;
  margin-bottom: 6px;
}
.mock-sub {
  height: 6px;
  background: var(--text-dim);
  opacity: 0.4;
  border-radius: 3px;
  width: 50%;
  margin-bottom: 10px;
}
.mock-btn-row { display: flex; gap: 6px; }
.mock-btn-primary {
  height: 16px; width: 60px;
  background: var(--blue);
  border-radius: 10px;
  opacity: 0.8;
}
.mock-btn-outline {
  height: 16px; width: 50px;
  border: 1px solid var(--border-strong);
  border-radius: 10px;
}
.mock-cards-row {
  display: flex;
  gap: 6px;
}
.mock-card {
  flex: 1;
  height: 36px;
  background: var(--surface-2);
  border-radius: 4px;
  border: 1px solid var(--border);
}

/* Brand mockup */
.mockup-brand {
  flex-direction: column;
  gap: 16px;
}
.mock-brand-logo {
  width: 80px; height: 80px;
}
.mock-brand-logo svg { width: 100%; height: 100%; }
.mock-brand-colors {
  display: flex;
  gap: 6px;
}
.mock-brand-colors div {
  width: 24px; height: 24px;
  border-radius: 50%;
}
.mock-brand-type { display: flex; flex-direction: column; gap: 6px; }
.mock-type-line {
  border-radius: 3px;
  background: var(--text-dim);
  opacity: 0.5;
}
.mock-type-line.big { height: 8px; width: 100px; }
.mock-type-line.small { height: 5px; width: 70px; }

/* Phone mockup */
.mock-phone {
  width: 130px;
  background: var(--bg-2);
  border: 1.5px solid var(--border-strong);
  border-radius: 22px;
  overflow: hidden;
  position: relative;
  box-shadow: 0 20px 50px rgba(0,0,0,0.5);
}
.mock-phone-notch {
  height: 20px;
  background: var(--surface);
  border-radius: 0 0 12px 12px;
  width: 50px;
  margin: 8px auto 0;
}
.mock-phone-content { padding: 8px; }
.mock-app-header {
  height: 20px;
  background: var(--surface);
  border-radius: 6px;
  margin-bottom: 6px;
}
.mock-app-hero {
  height: 60px;
  background: linear-gradient(135deg, var(--blue-dark), var(--blue));
  border-radius: 8px;
  margin-bottom: 8px;
  opacity: 0.7;
}
.mock-app-cards { display: flex; gap: 4px; margin-bottom: 8px; }
.mock-app-card {
  flex: 1;
  height: 36px;
  background: var(--surface-2);
  border-radius: 6px;
  border: 1px solid var(--border);
}
.mock-app-nav {
  height: 24px;
  background: var(--surface);
  border-radius: 8px;
  margin-top: 4px;
}

/* ---------- Testimonials ---------- */
.testimonials {
  padding: 120px 0;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 40px;
}
.reviews-grid .review-card:nth-child(4) { grid-column: 1; }
.reviews-grid .review-card:nth-child(5) { grid-column: 2; }
.review-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.review-card::before {
  content: '"';
  position: absolute;
  top: -10px; right: 20px;
  font-size: 100px;
  font-family: var(--font-head);
  color: rgba(59,130,246,0.06);
  line-height: 1;
  pointer-events: none;
}
.review-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}
.stars {
  color: #f59e0b;
  font-size: 16px;
  margin-bottom: 16px;
  letter-spacing: 2px;
}
.review-card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 24px;
  font-style: italic;
}
.reviewer {
  display: flex;
  align-items: center;
  gap: 14px;
}
.reviewer-avatar {
  width: 42px; height: 42px;
  background: linear-gradient(135deg, var(--blue), var(--blue-dark));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 800;
  color: #fff;
  flex-shrink: 0;
}
.reviewer strong {
  display: block;
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 2px;
}
.reviewer span {
  font-size: 12px;
  color: var(--text-dim);
}
.review-location {
  text-align: center;
  color: var(--text-muted);
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.review-location i { color: var(--blue); }

/* ---------- CTA Section ---------- */
.cta-section {
  padding: 120px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-glow {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  width: 600px; height: 400px;
  background: radial-gradient(ellipse, rgba(59,130,246,0.12), transparent 70%);
  pointer-events: none;
}
.cta-inner .section-tag { margin-bottom: 24px; }
.cta-inner h2 {
  font-family: var(--font-head);
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 800;
  letter-spacing: -2px;
  line-height: 1.1;
  margin-bottom: 20px;
}
.cta-inner p {
  font-size: 17px;
  color: var(--text-muted);
  max-width: 480px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

/* ---------- Footer ---------- */
.footer {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  padding: 80px 0 40px;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 48px;
  margin-bottom: 60px;
}
.footer-brand .logo {
  font-size: 28px;
  margin-bottom: 16px;
  display: block;
}
.footer-brand p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 24px;
  max-width: 280px;
}
.social-links {
  display: flex;
  gap: 12px;
}
.social-link {
  width: 38px; height: 38px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: var(--text-muted);
  transition: var(--transition-fast);
}
.social-link:hover {
  background: rgba(59,130,246,0.1);
  border-color: var(--border-strong);
  color: var(--blue-light);
  transform: translateY(-3px);
}
.footer-links h4,
.footer-contact h4 {
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text);
  margin-bottom: 20px;
}
.footer-links ul li {
  margin-bottom: 12px;
}
.footer-links ul li a {
  font-size: 14px;
  color: var(--text-muted);
  transition: var(--transition-fast);
}
.footer-links ul li a:hover {
  color: var(--blue-light);
  padding-left: 4px;
}
.footer-contact p {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.footer-contact p i { color: var(--blue); font-size: 13px; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 30px;
  border-top: 1px solid var(--border);
  font-size: 13px;
  color: var(--text-dim);
}

/* ---------- Page Hero (inner pages) ---------- */
.page-hero {
  padding: 160px 0 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-hero-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(59,130,246,0.12), transparent 70%);
  pointer-events: none;
}
.page-hero h1 {
  font-family: var(--font-head);
  font-size: clamp(42px, 6vw, 72px);
  font-weight: 800;
  letter-spacing: -2.5px;
  line-height: 1.1;
  margin-bottom: 20px;
}
.page-hero p {
  font-size: 17px;
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ---------- Projects Page ---------- */
.projects-filters {
  display: flex;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 60px;
}
.filter-btn {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  padding: 8px 20px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  cursor: none;
  transition: var(--transition-fast);
}
.filter-btn:hover, .filter-btn.active {
  background: rgba(59,130,246,0.1);
  border-color: var(--border-strong);
  color: var(--blue-light);
}
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  padding-bottom: 100px;
}
.project-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
  cursor: default;
}
.project-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-8px);
  box-shadow: var(--shadow-blue), var(--shadow-card);
}
.project-img {
  height: 220px;
  background: var(--bg-3);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.project-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(59,130,246,0.05), transparent);
}
.project-info {
  padding: 24px;
}
.project-tag {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--blue-light);
  margin-bottom: 10px;
}
.project-info h3 {
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text);
  transition: color 0.3s;
}
.project-card:hover .project-info h3 { color: var(--blue-light); }
.project-info p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ---------- Case Studies ---------- */
.case-studies-section {
  padding: 80px 0 120px;
}
.case-study-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 40px;
  transition: var(--transition);
}
.case-study-card:hover {
  border-color: var(--border-strong);
  box-shadow: var(--shadow-blue), var(--shadow-card);
}
.cs-header {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}
.cs-visual {
  background: var(--bg-3);
  min-height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-right: 1px solid var(--border);
  padding: 40px;
}
.cs-intro {
  padding: 48px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.cs-number {
  font-family: var(--font-head);
  font-size: 60px;
  font-weight: 800;
  color: rgba(59,130,246,0.1);
  line-height: 1;
  margin-bottom: 8px;
}
.cs-tag {
  display: inline-flex;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--blue-light);
  background: rgba(59,130,246,0.1);
  border: 1px solid var(--border);
  padding: 4px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 20px;
}
.cs-intro h2 {
  font-family: var(--font-head);
  font-size: 30px;
  font-weight: 800;
  letter-spacing: -1px;
  margin-bottom: 16px;
}
.cs-intro p {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.7;
}
.cs-body {
  padding: 48px;
  border-top: 1px solid var(--border);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
}
.cs-section h4 {
  font-family: var(--font-head);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 12px;
}
.cs-section p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ---------- Resume ---------- */
.resume-section {
  padding: 80px 0 120px;
}
.resume-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 40px;
  align-items: start;
}
.resume-sidebar {
  position: sticky;
  top: 100px;
}
.resume-avatar-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  text-align: center;
  margin-bottom: 24px;
}
.resume-avatar {
  width: 90px; height: 90px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), var(--blue-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-head);
  font-size: 28px;
  font-weight: 800;
  color: #fff;
  margin: 0 auto 20px;
  border: 2px solid var(--border-strong);
}
.resume-avatar-box h3 {
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 4px;
}
.resume-avatar-box span {
  font-size: 13px;
  color: var(--blue-light);
}
.resume-widget {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  margin-bottom: 20px;
}
.resume-widget h4 {
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text);
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}
.skill-bar-wrap {
  margin-bottom: 16px;
}
.skill-bar-label {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 8px;
}
.skill-bar {
  height: 4px;
  background: var(--bg-3);
  border-radius: 2px;
  overflow: hidden;
}
.skill-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--blue), var(--electric));
  border-radius: 2px;
  transform-origin: left;
  transform: scaleX(0);
  transition: transform 1.2s cubic-bezier(0.4,0,0.2,1);
}
.skill-bar-fill.animated { transform: scaleX(1); }
.tool-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.tool-tag {
  font-size: 12px;
  font-weight: 600;
  color: var(--blue-light);
  background: rgba(59,130,246,0.08);
  border: 1px solid var(--border);
  padding: 4px 12px;
  border-radius: var(--radius-full);
}
.resume-main {}
.resume-block {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px;
  margin-bottom: 24px;
  transition: var(--transition);
}
.resume-block:hover {
  border-color: var(--border-strong);
}
.resume-block-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 28px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
}
.resume-block-icon {
  width: 40px; height: 40px;
  background: rgba(59,130,246,0.1);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue-light);
  font-size: 16px;
}
.resume-block-header h3 {
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 700;
}
.timeline-item {
  display: grid;
  grid-template-columns: 1fr 3fr;
  gap: 24px;
  margin-bottom: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--border);
}
.timeline-item:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}
.timeline-date {
  font-size: 12px;
  font-weight: 600;
  color: var(--blue);
  text-align: right;
  letter-spacing: 0.5px;
  padding-top: 2px;
}
.timeline-content h4 {
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 4px;
}
.timeline-company {
  font-size: 13px;
  color: var(--blue-light);
  margin-bottom: 10px;
}
.timeline-content p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.7;
}
.placeholder-note {
  background: rgba(59,130,246,0.04);
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 20px;
  text-align: center;
  color: var(--text-dim);
  font-size: 13px;
}

/* ---------- Contact ---------- */
.contact-section {
  padding: 80px 0 120px;
}
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 60px;
  align-items: start;
}
.contact-info h2 {
  font-family: var(--font-head);
  font-size: 36px;
  font-weight: 800;
  letter-spacing: -1.5px;
  margin-bottom: 20px;
  line-height: 1.1;
}
.contact-info p {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 40px;
}
.contact-items { margin-bottom: 40px; }
.contact-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 12px;
  transition: var(--transition-fast);
}
.contact-item:hover {
  border-color: var(--border-strong);
  transform: translateX(4px);
}
.contact-item-icon {
  width: 44px; height: 44px;
  background: rgba(59,130,246,0.1);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue-light);
  font-size: 16px;
  flex-shrink: 0;
}
.contact-item-text strong {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 2px;
}
.contact-item-text span {
  font-size: 13px;
  color: var(--text-muted);
}
.contact-form {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 48px;
}
.contact-form h3 {
  font-family: var(--font-head);
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 32px;
}
.form-group {
  margin-bottom: 24px;
}
.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--text);
  transition: var(--transition-fast);
  outline: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-dim); }
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--border-strong);
  box-shadow: 0 0 0 3px rgba(59,130,246,0.1);
}
.form-group input.error,
.form-group textarea.error { border-color: #ef4444; }
.form-group .error-msg {
  font-size: 12px;
  color: #ef4444;
  margin-top: 6px;
  display: none;
}
.form-group textarea { resize: vertical; min-height: 140px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-success {
  display: none;
  text-align: center;
  padding: 40px;
  color: #22c55e;
}
.form-success i { font-size: 48px; margin-bottom: 16px; }
.form-success h3 { font-family: var(--font-head); font-size: 22px; margin-bottom: 8px; color: var(--text); }
.form-success p { color: var(--text-muted); font-size: 14px; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .hero { padding: 120px 40px 80px; gap: 60px; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .projects-showcase { grid-template-columns: repeat(2, 1fr); }
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
  .reviews-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 40px; }
  .cs-header { grid-template-columns: 1fr; }
  .cs-visual { border-right: none; border-bottom: 1px solid var(--border); }
  .cs-body { grid-template-columns: repeat(2, 1fr); }
  .resume-layout { grid-template-columns: 1fr; }
  .resume-sidebar { position: static; display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
  .resume-avatar-box { grid-column: 1 / -1; }
}

@media (max-width: 768px) {
  .hero {
    flex-direction: column;
    padding: 120px 24px 80px;
    text-align: center;
    gap: 60px;
    min-height: auto;
  }
  .hero-sub { max-width: 100%; }
  .hero-ctas { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-visual { width: 100%; }
  .avatar-frame { width: 300px; height: 350px; margin: 0 auto; }
  .fb-1 { right: -10px; }
  .fb-2 { left: -10px; }
  .fb-3 { right: -10px; bottom: 10px; }
  .scroll-indicator { display: none; }
  .nav-links { 
    position: fixed;
    top: 0; left: -100%; right: auto; bottom: 0;
    width: 280px;
    background: var(--bg-2);
    border-right: 1px solid var(--border);
    flex-direction: column;
    justify-content: center;
    padding: 40px;
    gap: 8px;
    transition: left 0.4s cubic-bezier(0.4,0,0.2,1);
    z-index: 999;
  }
  .nav-links.open { left: 0; }
  .nav-links a { padding: 14px 20px; font-size: 16px; }
  .hamburger { display: flex; }
  .btn-hire { display: none; }
  .services-grid { grid-template-columns: 1fr; }
  .projects-showcase { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: 1fr; }
  .reviews-grid { grid-template-columns: 1fr; }
  .reviews-grid .review-card:nth-child(4),
  .reviews-grid .review-card:nth-child(5) { grid-column: auto; }
  .footer-top { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  .cs-body { grid-template-columns: 1fr; gap: 24px; }
  .contact-layout { grid-template-columns: 1fr; }
  .contact-form { padding: 30px 24px; }
  .form-row { grid-template-columns: 1fr; }
  .resume-sidebar { grid-template-columns: 1fr; }
  .timeline-item { grid-template-columns: 1fr; }
  .timeline-date { text-align: left; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 40px; letter-spacing: -1.5px; }
  .btn { padding: 12px 22px; font-size: 14px; }
  .section-title { font-size: 32px; letter-spacing: -1px; }
}