/* ============================================================
   Built Smarter By Rob — Stylesheet
   ============================================================ */

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

:root {
  --bg:         #070e1c;
  --surface:    #0b1828;
  --card:       #0e1f34;
  --border:     #163050;
  --primary:    #1565c0;
  --primary-lt: #2979d4;
  --accent:     #06c4d0;
  --accent-lt:  #22d3ee;
  --text:       #edf4ff;
  --muted:      #5a8fb0;
  --white:      #f0f8ff;
  --grad:       linear-gradient(135deg, var(--primary), var(--accent));
  --grad-r:     linear-gradient(135deg, var(--accent), var(--primary));
  --radius:     12px;
  --radius-lg:  20px;
  --shadow:     0 4px 24px rgba(0,0,0,.5);
  --shadow-glow:0 0 40px rgba(6,196,208,.18);
  --transition: .25s ease;
  --font-head:  'Space Grotesk', system-ui, sans-serif;
  --font-body:  'Inter', system-ui, sans-serif;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  overflow-x: hidden;
}

/* dot-grid background texture */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: radial-gradient(circle, rgba(37,99,235,.12) 1px, transparent 1px);
  background-size: 36px 36px;
  pointer-events: none;
  z-index: 0;
}

h1,h2,h3,h4 { font-family: var(--font-head); line-height: 1.2; }
a { color: var(--accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent-lt); }
img { max-width: 100%; display: block; }
ul { list-style: none; }

.container { max-width: 1180px; margin: 0 auto; padding: 0 24px; }
.section { padding: 100px 0; position: relative; z-index: 1; }

/* --- Gradient text ----------------------------------------- */
.grad-text {
  background: var(--grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* --- Pill badge -------------------------------------------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(37,99,235,.15);
  border: 1px solid rgba(37,99,235,.3);
  color: var(--accent);
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 20px;
}
.badge svg { width: 14px; height: 14px; }

/* --- Section header --------------------------------------- */
.section-header { text-align: center; margin-bottom: 64px; }
.section-header h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); margin-bottom: 16px; }
.section-header p { color: var(--muted); font-size: 1.1rem; max-width: 560px; margin: 0 auto; }

/* --- Buttons ---------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: .95rem;
  cursor: pointer;
  transition: all var(--transition);
  border: none;
  font-family: var(--font-body);
}
.btn-primary {
  background: var(--grad);
  color: #fff;
  box-shadow: 0 4px 20px rgba(37,99,235,.35);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 32px rgba(37,99,235,.5); color: #fff; }
.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1.5px solid var(--border);
}
.btn-outline:hover { border-color: var(--primary); color: var(--primary-lt); transform: translateY(-2px); }

/* ============================================================
   NAVIGATION
   ============================================================ */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(6,13,26,.8);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), background var(--transition);
}
#navbar.scrolled { border-bottom-color: var(--border); }

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--white);
}
.logo-icon {
  width: 38px; height: 38px;
  background: var(--grad);
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}
.logo span.accent { color: var(--accent); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}
.nav-links a {
  color: var(--muted);
  font-size: .9rem;
  font-weight: 500;
  transition: color var(--transition);
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  left: 0; bottom: -4px;
  width: 0; height: 2px;
  background: var(--grad);
  border-radius: 2px;
  transition: width var(--transition);
}
.nav-links a:hover { color: var(--white); }
.nav-links a:hover::after { width: 100%; }

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

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all var(--transition);
}
.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); }

.mobile-menu {
  display: none;
  flex-direction: column;
  gap: 0;
  background: var(--surface);
  border-top: 1px solid var(--border);
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  color: var(--muted);
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
  font-weight: 500;
}
.mobile-menu a:hover { color: var(--white); background: var(--card); }
.mobile-menu .btn { margin: 16px 24px; }

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

/* glowing orbs */
#hero::after {
  content: '';
  position: absolute;
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(37,99,235,.18) 0%, transparent 70%);
  top: -150px; right: -200px;
  pointer-events: none;
  border-radius: 50%;
}

.hero-content { max-width: 720px; position: relative; z-index: 1; }

.hero-content h1 {
  font-size: clamp(2.4rem, 6vw, 4rem);
  font-weight: 800;
  margin-bottom: 24px;
  letter-spacing: -.01em;
}

.hero-content p {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--muted);
  margin-bottom: 40px;
  max-width: 560px;
}

.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 64px; }

.hero-stats {
  display: flex;
  gap: 48px;
  flex-wrap: wrap;
}
.hero-stat h3 {
  font-size: 2rem;
  font-weight: 800;
  background: var(--grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-stat p { color: var(--muted); font-size: .85rem; }

/* floating tech card */
.hero-visual {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 420px;
}
.tech-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow), var(--shadow-glow);
}
.tech-card-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}
.tc-dots { display: flex; gap: 6px; }
.tc-dots span { width: 10px; height: 10px; border-radius: 50%; }
.tc-dots span:nth-child(1) { background: #ef4444; }
.tc-dots span:nth-child(2) { background: #f59e0b; }
.tc-dots span:nth-child(3) { background: #22c55e; }
.tc-title { font-size: .8rem; color: var(--muted); font-family: 'Courier New', monospace; }

.tc-line {
  font-family: 'Courier New', monospace;
  font-size: .82rem;
  line-height: 2;
  color: var(--muted);
}
.tc-line .kw  { color: #7c3aed; }
.tc-line .fn  { color: #06b6d4; }
.tc-line .str { color: #22c55e; }
.tc-line .num { color: #f59e0b; }
.tc-line .cm  { color: #3d5a80; }

.tc-cursor {
  display: inline-block;
  width: 8px; height: 14px;
  background: var(--accent);
  border-radius: 2px;
  animation: blink 1.1s step-end infinite;
  vertical-align: middle;
}
@keyframes blink { 0%,100% { opacity: 1; } 50% { opacity: 0; } }

/* ============================================================
   SERVICES
   ============================================================ */
#services { background: var(--surface); }

.services-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.service-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--grad);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .35s ease;
}
.service-card:hover { border-color: var(--primary); transform: translateY(-4px); box-shadow: var(--shadow-glow); }
.service-card:hover::before { transform: scaleX(1); }

.service-icon {
  width: 60px; height: 60px;
  background: rgba(37,99,235,.15);
  border: 1px solid rgba(37,99,235,.25);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 24px;
}
.service-card:nth-child(2) .service-icon {
  background: rgba(6,182,212,.12);
  border-color: rgba(6,182,212,.25);
}

.service-card h3 { font-size: 1.45rem; margin-bottom: 14px; }
.service-card p { color: var(--muted); margin-bottom: 28px; line-height: 1.75; }

.service-features { display: flex; flex-direction: column; gap: 12px; margin-bottom: 32px; }
.service-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-size: .92rem;
}
.service-features li::before {
  content: '';
  width: 8px; height: 8px;
  background: var(--grad);
  border-radius: 50%;
  flex-shrink: 0;
}

/* ============================================================
   PORTFOLIO
   ============================================================ */
#portfolio { }

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.portfolio-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}
.portfolio-card:hover { transform: translateY(-6px); border-color: var(--accent); box-shadow: 0 0 36px rgba(6,182,212,.18); }

.portfolio-thumb {
  height: 200px;
  background: var(--surface);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.portfolio-thumb .site-preview {
  width: 100%; height: 100%;
  border: none;
  transform: scale(1);
  pointer-events: none;
}
.portfolio-thumb .thumb-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(6,13,26,.85) 100%);
}
.portfolio-thumb .thumb-placeholder {
  font-size: 3rem;
  opacity: .3;
}
.portfolio-thumb .wip-badge {
  position: absolute;
  top: 12px; right: 12px;
  background: rgba(245,158,11,.2);
  border: 1px solid rgba(245,158,11,.4);
  color: #f59e0b;
  font-size: .72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .06em;
  padding: 4px 10px;
  border-radius: 100px;
}

.portfolio-body { padding: 24px; flex: 1; display: flex; flex-direction: column; }
.portfolio-body h3 { font-size: 1.1rem; margin-bottom: 8px; }
.portfolio-body p { color: var(--muted); font-size: .88rem; flex: 1; margin-bottom: 20px; }
.portfolio-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--accent);
  font-size: .88rem;
  font-weight: 600;
  transition: gap var(--transition);
}
.portfolio-link:hover { gap: 10px; color: var(--accent-lt); }
.portfolio-link svg { width: 14px; height: 14px; }

/* ============================================================
   AUTOMATIONS
   ============================================================ */
#automations { background: var(--surface); }

.auto-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.auto-content h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); margin-bottom: 20px; }
.auto-content p { color: var(--muted); margin-bottom: 32px; line-height: 1.8; }

.auto-steps { display: flex; flex-direction: column; gap: 20px; }
.auto-step {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.step-num {
  width: 36px; height: 36px;
  background: var(--grad);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: .82rem;
  flex-shrink: 0;
  margin-top: 2px;
}
.auto-step h4 { font-size: .95rem; margin-bottom: 4px; }
.auto-step p { color: var(--muted); font-size: .88rem; margin: 0; }

/* Tool stack panel */
.tool-stack {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.tool-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  display: flex;
  align-items: center;
  gap: 16px;
  transition: all var(--transition);
}
.tool-card:hover { border-color: var(--primary); transform: translateX(4px); }
.tool-logo {
  width: 46px; height: 46px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}
.tool-logo.make  { background: rgba(99,102,241,.2); border: 1px solid rgba(99,102,241,.3); }
.tool-logo.zapier{ background: rgba(255,74,23,.18); border: 1px solid rgba(255,74,23,.28); }
.tool-logo.ai    { background: rgba(6,182,212,.15); border: 1px solid rgba(6,182,212,.25); }

.tool-info h4 { font-size: .95rem; margin-bottom: 4px; }
.tool-info p { color: var(--muted); font-size: .82rem; margin: 0; }

.tool-connector {
  text-align: center;
  color: var(--muted);
  font-size: .75rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  position: relative;
}
.tool-connector::before, .tool-connector::after {
  content: '';
  position: absolute;
  top: 50%;
  width: calc(50% - 28px);
  height: 1px;
  background: var(--border);
}
.tool-connector::before { left: 0; }
.tool-connector::after { right: 0; }

/* ============================================================
   ABOUT
   ============================================================ */
#about { }

.about-layout {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 64px;
  align-items: start;
}

.about-avatar {
  position: relative;
}
.avatar-frame {
  width: 100%;
  aspect-ratio: 1;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5rem;
  position: relative;
  overflow: hidden;
}
.avatar-frame::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--grad);
  opacity: .06;
}
.avatar-glow {
  position: absolute;
  bottom: -2px; left: -2px; right: -2px;
  height: 50%;
  background: linear-gradient(to top, rgba(37,99,235,.2), transparent);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

.about-content { }
.about-content .badge { margin-bottom: 16px; }
.about-content h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); margin-bottom: 8px; }
.about-role { color: var(--accent); font-weight: 600; margin-bottom: 24px; font-size: 1rem; }
.about-content p { color: var(--muted); line-height: 1.85; margin-bottom: 16px; }

.about-skills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}
.skill-tag {
  background: rgba(37,99,235,.12);
  border: 1px solid rgba(37,99,235,.25);
  color: var(--primary-lt);
  padding: 6px 14px;
  border-radius: 100px;
  font-size: .82rem;
  font-weight: 500;
}

/* ============================================================
   CONTACT
   ============================================================ */
#contact { background: var(--surface); }

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 64px;
  align-items: start;
}

.contact-info h2 { font-size: clamp(1.8rem, 3.5vw, 2.4rem); margin-bottom: 16px; }
.contact-info p { color: var(--muted); margin-bottom: 36px; line-height: 1.8; }

.contact-methods { display: flex; flex-direction: column; gap: 16px; }
.contact-method {
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--muted);
  font-size: .9rem;
}
.contact-method .cm-icon {
  width: 40px; height: 40px;
  background: rgba(37,99,235,.12);
  border: 1px solid rgba(37,99,235,.2);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}

.contact-form {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
}
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-size: .85rem;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 8px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--font-body);
  font-size: .92rem;
  padding: 12px 16px;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  appearance: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37,99,235,.15);
}
.form-group textarea { height: 130px; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.form-status {
  display: none;
  padding: 12px 16px;
  border-radius: var(--radius);
  font-size: .88rem;
  margin-top: 12px;
}
.form-status.success { background: rgba(34,197,94,.12); border: 1px solid rgba(34,197,94,.25); color: #4ade80; display: block; }
.form-status.error   { background: rgba(239,68,68,.12);  border: 1px solid rgba(239,68,68,.25);  color: #f87171; display: block; }

/* ============================================================
   FOOTER
   ============================================================ */
#footer {
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: 60px 0 32px;
  position: relative;
  z-index: 1;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand .logo { margin-bottom: 16px; }
.footer-brand p { color: var(--muted); font-size: .88rem; max-width: 300px; line-height: 1.8; }

.footer-col h4 {
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 20px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul a { color: var(--muted); font-size: .88rem; transition: color var(--transition); }
.footer-col ul a:hover { color: var(--text); }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 28px;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom p { color: var(--muted); font-size: .82rem; }
.footer-bottom a { color: var(--muted); }
.footer-bottom a:hover { color: var(--accent); }

/* ============================================================
   SCROLL-REVEAL
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal.visible { opacity: 1; transform: none; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .hero-visual { display: none; }
  .services-grid { grid-template-columns: 1fr; }
  .portfolio-grid { grid-template-columns: 1fr 1fr; }
  .auto-layout { grid-template-columns: 1fr; }
  .about-layout { grid-template-columns: 1fr; }
  .about-avatar { max-width: 280px; }
  .contact-layout { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .section { padding: 72px 0; }
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; }
  .hero-stats { gap: 28px; }
  .hero-buttons { flex-direction: column; align-items: flex-start; }
}