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

body {
  font-family: 'DM Sans', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  background: #fff;
  color: #1a1a1a;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
strong { font-weight: 500; color: #1a1a1a; }

/* ════════════════════════════════════════
   ANIMATIONS
   ════════════════════════════════════════ */
@keyframes scrollUp {
  0%   { transform: translateY(0); }
  42%  { transform: translateY(-52%); }
  50%  { transform: translateY(-52%); }
  92%  { transform: translateY(0); }
  100% { transform: translateY(0); }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes gradientShift {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.4; }
}

/* ════════════════════════════════════════
   DOT GRID HERO BACKGROUND
   ════════════════════════════════════════ */
.hero-wrapper {
  position: relative;
  overflow: hidden;
}

.dot-grid-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  background: #fff;
}

.dot-grid-pattern {
  position: absolute;
  inset: 0;
  opacity: 0.35;
  background-image: radial-gradient(circle, #bbb 1px, transparent 1px);
  background-size: 24px 24px;
}

.dot-grid-wash {
  position: absolute;
}

.wash-blue {
  top: 8%; right: 5%;
  width: 45%; height: 65%;
  background: radial-gradient(ellipse, rgba(184, 205, 214, 0.2) 0%, transparent 70%);
}

.wash-warm {
  bottom: 5%; left: 8%;
  width: 40%; height: 55%;
  background: radial-gradient(ellipse, rgba(232, 213, 196, 0.2) 0%, transparent 70%);
}

.dot-grid-fade {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 40%;
  background: linear-gradient(180deg, transparent 0%, #fff 100%);
}

/* ════════════════════════════════════════
   HEADER
   ════════════════════════════════════════ */
.site-header {
  position: relative;
  z-index: 10;
  padding: 28px 72px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1400px;
  margin: 0 auto;
}

.logo { display: flex; align-items: center; }
.logo-img { height: 32px; width: auto; object-fit: contain; }

.site-nav {
  display: flex;
  gap: 28px;
  font-size: 14px;
}

.nav-link {
  color: #888;
  font-weight: 400;
  padding-bottom: 2px;
  border-bottom: 1.5px solid transparent;
  transition: all 0.2s;
}

.nav-link.active {
  color: #1a1a1a;
  font-weight: 500;
  border-bottom-color: #1a1a1a;
}

.nav-link:hover {
  color: #1a1a1a;
}

/* ════════════════════════════════════════
   HERO CONTENT
   ════════════════════════════════════════ */
.hero-content {
  position: relative;
  z-index: 10;
  padding: 80px 72px 110px;
  max-width: 1400px;
  margin: 0 auto;
  animation: fadeInUp 0.8s ease;
}

.hero-content.hidden { display: none; }

.hero-title {
  font-family: 'Outfit', sans-serif;
  font-size: 56px;
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -1.5px;
}

.hero-gradient {
  background: linear-gradient(135deg, #C4A882, #7BA3B3, #9BB87A);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  background-size: 200% 200%;
  animation: gradientShift 5s ease infinite;
}

.hero-subtitle {
  font-size: 18px;
  color: #666;
  margin-top: 16px;
  line-height: 1.6;
  font-weight: 300;
  max-width: 520px;
}

/* ════════════════════════════════════════
   PAGE SECTIONS
   ════════════════════════════════════════ */
.page-section {
  display: none;
  background: #fff;
}

.page-section.active {
  display: block;
}

/* ════════════════════════════════════════
   PROJECTS GRID
   ════════════════════════════════════════ */
.projects-grid {
  padding: 0 72px 80px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  max-width: 1400px;
  margin: 0 auto;
}

.project-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  cursor: pointer;
  animation: fadeInUp 0.6s ease both;
}

.project-card:nth-child(1) { animation-delay: 0s; }
.project-card:nth-child(2) { animation-delay: 0.15s; }
.project-card:nth-child(3) { animation-delay: 0.3s; }

.project-card:hover .browser-frame {
  transform: translateY(-4px) scale(1.015);
}

/* ── Browser Frame ── */
.browser-frame {
  border-radius: 12px;
  overflow: hidden;
  width: 100%;
  box-shadow: 0 20px 60px rgba(0,0,0,0.1), 0 4px 16px rgba(0,0,0,0.06);
  background: #fff;
  transition: transform 0.4s cubic-bezier(0.2, 0, 0, 1);
  position: relative;
}

.browser-bar {
  height: 32px;
  background: #f0f0f0;
  display: flex;
  align-items: center;
  padding: 0 12px;
  gap: 5px;
  border-bottom: 1px solid #e0e0e0;
}

.browser-dots {
  display: flex;
  gap: 5px;
  flex-shrink: 0;
}

.dot {
  width: 9px; height: 9px;
  border-radius: 50%;
  display: block;
}

.dot.red    { background: #ff5f57; }
.dot.yellow { background: #ffbd2e; }
.dot.green  { background: #28ca42; }

.browser-url {
  flex: 1;
  height: 18px;
  background: #fff;
  border-radius: 5px;
  margin-left: 8px;
  display: flex;
  align-items: center;
  padding-left: 8px;
  font-size: 9px;
  color: #aaa;
  font-family: monospace;
  overflow: hidden;
  white-space: nowrap;
}

.browser-viewport {
  height: 300px;
  overflow: hidden;
  position: relative;
}

/* ── Status Badge ── */
.status-badge {
  position: absolute;
  top: 44px;
  right: 12px;
  z-index: 10;
  background: #1a1a1a;
  color: #fff;
  font-size: 10px;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 100px;
  letter-spacing: 0.5px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.status-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: #ffbd2e;
  display: block;
  animation: pulse 2s ease-in-out infinite;
}

/* ── Scrolling Screenshot ── */
.scroll-image {
  width: 100%;
  /* Animation set dynamically by JS based on image height */
}

/* ── Placeholder (delete when real screenshots added) ── */
.placeholder-page {
  width: 100%;
  height: 1200px;
  animation: scrollUp 12s linear infinite;
  background:
    linear-gradient(180deg,
      var(--pc) 0%, var(--pa) 16%,
      #fafafa 17%, #fafafa 28%,
      var(--pc, #eee) 29%, var(--pa, #ddd) 42%,
      #fafafa 43%, #fafafa 54%,
      var(--pc) 55%, var(--pa) 68%,
      #fafafa 69%, #fafafa 80%,
      var(--pc) 81%, var(--pa) 100%
    );
  opacity: 0.6;
}

/* ── Project Info ── */
.project-info { text-align: center; }

.project-title {
  font-family: 'Outfit', sans-serif;
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.3px;
}

.project-subtitle {
  font-size: 13px;
  color: #999;
  margin: 3px 0 8px;
  font-weight: 300;
}

.project-tags {
  display: flex;
  gap: 5px;
  justify-content: center;
  flex-wrap: wrap;
}

.tag {
  font-size: 10px;
  padding: 3px 10px;
  border-radius: 100px;
  background: color-mix(in srgb, var(--project-color) 30%, transparent);
  color: var(--project-accent);
  font-weight: 500;
  white-space: nowrap;
}

/* ════════════════════════════════════════
   ABOUT PAGE
   ════════════════════════════════════════ */
.about-content {
  padding: 64px 72px 96px;
  max-width: 1400px;
  margin: 0 auto;
  animation: fadeInUp 0.6s ease;
}

.about-content p {
  max-width: 680px;
}

.page-title {
  font-family: 'Outfit', sans-serif;
  font-size: 42px;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -1px;
}

.title-accent {
  width: 48px;
  height: 3px;
  background: linear-gradient(90deg, #C4A882, #7BA3B3, #9BB87A);
  border-radius: 2px;
  margin: 20px 0 28px;
}

.about-content p,
.contact-content p {
  font-size: 17px;
  color: #555;
  line-height: 1.75;
  font-weight: 300;
  margin-bottom: 20px;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 16px;
  max-width: 680px;
}

.skill-card {
  padding: 20px 16px;
  border-radius: 12px;
  border: 1px solid #f0f0f0;
  text-align: center;
  background: #fafafa;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  animation: fadeInUp 0.5s ease both;
}

.skill-card:nth-child(1) { animation-delay: 0.3s; }
.skill-card:nth-child(2) { animation-delay: 0.4s; }
.skill-card:nth-child(3) { animation-delay: 0.5s; }
.skill-card:nth-child(4) { animation-delay: 0.6s; }

.skill-icon { font-size: 24px; }
.skill-name { font-size: 13px; font-weight: 500; }

/* ════════════════════════════════════════
   CONTACT PAGE
   ════════════════════════════════════════ */
.contact-content {
  padding: 64px 72px 96px;
  max-width: 1400px;
  margin: 0 auto;
  animation: fadeInUp 0.6s ease;
}

.contact-content p {
  max-width: 680px;
}

.contact-links {
  display: flex;
  gap: 16px;
  margin-bottom: 40px;
  flex-wrap: wrap;
  max-width: 680px;
}

.contact-link-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 10px;
  border: 1px solid #e0e0e0;
  font-size: 14px;
  font-weight: 500;
  transition: all 0.2s;
}

.contact-link-btn:hover {
  border-color: #1a1a1a;
  background: #fafafa;
}

/* ── Form ── */
.form-group {
  margin-bottom: 16px;
  max-width: 680px;
}

.form-group label {
  font-size: 12px;
  font-weight: 500;
  color: #888;
  margin-bottom: 6px;
  display: block;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border-radius: 10px;
  border: 1px solid #e0e0e0;
  font-size: 14px;
  font-family: 'DM Sans', sans-serif;
  outline: none;
  transition: border-color 0.2s;
  background: #fff;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: #7BA3B3;
}

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

.submit-btn {
  padding: 14px 32px;
  border-radius: 100px;
  border: none;
  background: #1a1a1a;
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  font-family: 'DM Sans', sans-serif;
  transition: all 0.2s;
  margin-top: 8px;
}

.submit-btn:hover {
  background: #333;
  transform: translateY(-1px);
}

/* ── Success State ── */
.form-success {
  padding: 40px 24px;
  border-radius: 16px;
  background: #f8faf6;
  text-align: center;
  animation: fadeInUp 0.4s ease;
}

.success-icon { font-size: 32px; margin-bottom: 12px; }

.form-success h3 {
  font-family: 'Outfit', sans-serif;
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 8px;
}

.form-success p {
  font-size: 14px;
  color: #888;
  font-weight: 300;
}

/* ════════════════════════════════════════
   FOOTER
   ════════════════════════════════════════ */
.site-footer {
  padding: 28px 72px;
  border-top: 1px solid #f0f0f0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: #bbb;
  max-width: 1400px;
  margin: 0 auto;
}

.footer-links {
  display: flex;
  gap: 16px;
}

.footer-links a {
  cursor: pointer;
  transition: color 0.2s;
}

.footer-links a:hover { color: #1a1a1a; }

/* ════════════════════════════════════════
   RESPONSIVE — TABLET
   ════════════════════════════════════════ */
@media (max-width: 900px) {
  .site-header {
    padding: 24px 40px;
  }

  .projects-grid {
    padding: 0 40px 72px;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
  }

  .browser-viewport { height: 240px; }

  .hero-title { font-size: 44px; }

  .hero-content {
    padding: 64px 40px 88px;
  }

  .about-content,
  .contact-content {
    padding: 64px 40px 96px;
  }

  .site-footer {
    padding: 28px 40px;
  }

  .skills-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ════════════════════════════════════════
   RESPONSIVE — MOBILE
   ════════════════════════════════════════ */
@media (max-width: 580px) {
  .site-header {
    padding: 18px 20px;
  }

  .logo-img { height: 24px; }

  .site-nav {
    gap: 14px;
    font-size: 12px;
  }

  .hero-content {
    padding: 48px 20px 72px;
  }

  .hero-title { font-size: 34px; }
  .hero-subtitle { font-size: 15px; }

  .projects-grid {
    padding: 0 20px 56px;
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .browser-viewport { height: 260px; }

  .page-title { font-size: 30px; }

  .about-content,
  .contact-content {
    padding: 48px 20px 72px;
  }

  .about-content p,
  .contact-content p {
    font-size: 15px;
  }

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

  .site-footer {
    padding: 20px 20px;
  }
}