/* ════════════════════════════════════════════════
   FONTS
════════════════════════════════════════════════ */
@import url('https://fonts.googleapis.com/css2?family=Lora:ital,wght@0,400;0,500;1,400&family=DM+Sans:opsz,wght@9..40,300;9..40,400;9..40,500&display=swap');

html { scroll-behavior: smooth; }


/* ════════════════════════════════════════════════
   CSS VARIABLES  —  Light & Dark themes
════════════════════════════════════════════════ */
:root {
  /* Light theme (default) */
  --bg:         #f5f0ea;
  --surface:    #fffdf9;
  --border:     rgba(160,130,100,0.15);
  --accent:     #b5611a;
  --accent2:    #7a4010;
  --text:       #2c2016;
  --muted:      #8a7060;
  --card-bg:    rgba(255,252,247,0.92);
  --topbar-bg:  rgba(245,240,234,0.88);

  --radius-sm:  8px;
  --radius-md:  14px;
  --radius-lg:  20px;

  --shadow-card: 0 2px 18px rgba(100,60,20,0.09), 0 1px 0 rgba(255,255,255,0.65) inset;
}

/* Dark theme overrides */
[data-theme="dark"] {
  --bg:         #16100c;
  --surface:    #1f1710;
  --border:     rgba(255,200,150,0.1);
  --accent:     #e07b35;
  --accent2:    #f5a46a;
  --text:       #ede8e0;
  --muted:      #9a8878;
  --card-bg:    rgba(30,22,14,0.9);
  --topbar-bg:  rgba(22,16,12,0.88);

  --shadow-card: 0 2px 20px rgba(0,0,0,0.4), 0 1px 0 rgba(255,255,255,0.04) inset;
}


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

body {
  background-color: var(--bg);
  background-image:
    radial-gradient(ellipse 70% 45% at 50% 0%,  rgba(181,97,26,0.07) 0%, transparent 65%),
    radial-gradient(ellipse 50% 35% at 90% 90%, rgba(181,97,26,0.04) 0%, transparent 60%);
  min-height: 100vh;
  font-family: 'DM Sans', sans-serif;
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  transition: background-color 0.3s ease, color 0.3s ease;
}


/* ════════════════════════════════════════════════
   TOPBAR  —  Visitor counter + Theme toggle
════════════════════════════════════════════════ */
.topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 28px;
  background: var(--topbar-bg);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: background 0.3s ease;
}

/* Visitor badge */
.visitor-badge {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 13px;
  color: var(--muted);
  font-weight: 400;
}
.visitor-icon { font-size: 14px; }
.visitor-count {
  font-weight: 600;
  color: var(--accent);
  min-width: 28px;
}

/* Theme toggle button */
.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s, transform 0.15s;
}
.theme-toggle:hover {
  background: rgba(181,97,26,0.08);
  border-color: var(--accent);
  transform: translateY(-1px);
}
.toggle-icon { font-size: 15px; }


/* ════════════════════════════════════════════════
   MAIN CONTAINER
════════════════════════════════════════════════ */
.container {
  max-width: 720px;
  margin: 0 auto;
  padding: 52px 28px 80px;
  animation: fadeUp 0.6s ease both;
}


/* ════════════════════════════════════════════════
   HERO SECTION  —  Photo, Name, Tagline, Buttons
════════════════════════════════════════════════ */
.hero {
  text-align: center;
  margin-bottom: 48px;
}

/* Profile photo — circle, fixed size */
.profile-image {
  display: block;
  width: 300px;
  height: 300px;
  object-fit: cover;
  object-position: top center;
  border-radius: 50%;
  margin: 0 auto 24px;
  border: 3px solid var(--border);
  box-shadow: var(--shadow-card);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.profile-image:hover {
  transform: translateY(-4px) scale(1.03);
  box-shadow: 0 8px 28px rgba(181,97,26,0.18), var(--shadow-card);
}

/* Name */
h1 {
  font-family: 'Lora', serif;
  font-size: clamp(36px, 6vw, 56px);
  font-weight: 500;
  letter-spacing: -1px;
  line-height: 1.1;
  color: var(--text);
  margin-bottom: 10px;
}

/* Role tagline */
.tagline {
  font-family: 'DM Sans', sans-serif;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}

/* Short intro */
.intro {
  font-size: 15px;
  color: var(--muted);
  max-width: 420px;
  margin: 0 auto 26px;
  font-weight: 300;
}

/* ── CTA Buttons ──────────────────────────────── */
.button-group {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
}

.main-button {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 22px;
  border-radius: 999px;
  border: 1.5px solid var(--accent);
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  background: var(--accent);
  color: #fffdf9;
  transition: background 0.2s, border-color 0.2s, transform 0.15s;
}
.main-button:hover {
  background: var(--accent2);
  border-color: var(--accent2);
  transform: translateY(-1px);
}
.main-button:active { transform: scale(0.97); }

.secondary-button {
  background: transparent;
  color: var(--accent);
  border: 1.5px solid rgba(160,130,100,0.3);
}
.secondary-button:hover {
  background: rgba(181,97,26,0.07);
  border-color: var(--accent);
}

/* SVG icons inside buttons */
.main-button svg { flex-shrink: 0; }


/* ════════════════════════════════════════════════
   SECTION BASE  —  shared card style
════════════════════════════════════════════════ */
.section {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  margin-bottom: 18px;
  box-shadow: var(--shadow-card);
  animation: fadeUp 0.5s ease both;
  transition: border-color 0.25s ease, background 0.3s ease;
}
.section:hover {
  border-color: rgba(181,97,26,0.22);
}

/* Section heading with accent dot */
.section h2 {
  font-family: 'Lora', serif;
  font-size: 18px;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 9px;
}
.section h2::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}

/* Body text inside sections */
.section > p,
.section-contact p {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.75;
}


/* ════════════════════════════════════════════════
   TECH STACK SECTION  —  grouped badges
════════════════════════════════════════════════ */
.tech-grid {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.tech-group { display: flex; flex-direction: column; gap: 8px; }

.tech-group-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

/* Badge row */
.skills-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

/* Base badge */
.skill-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 13px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
  border: 1px solid transparent;
  transition: transform 0.15s, filter 0.15s;
  cursor: default;
}
.skill-badge:hover { transform: translateY(-2px); filter: brightness(1.07); }

/* Badge icon (simple-icons SVG) */
.badge-icon {
  width: 13px;
  height: 13px;
  opacity: 0.75;
  filter: var(--badge-icon-filter, none);
}
[data-theme="dark"] .badge-icon { filter: invert(1) opacity(0.7); }

/* Per-tech colour tokens */
.badge-aws    { background: rgba(255,153,0,0.1);   color: #b56a00; border-color: rgba(255,153,0,0.25); }
.badge-linux  { background: rgba(252,176,25,0.1);  color: #8a6000; border-color: rgba(252,176,25,0.25); }
.badge-nginx  { background: rgba(0,163,81,0.1);    color: #006e35; border-color: rgba(0,163,81,0.22); }
.badge-github { background: rgba(36,41,47,0.08);   color: var(--text); border-color: var(--border); }
.badge-html   { background: rgba(228,77,38,0.09);  color: #a0280a; border-color: rgba(228,77,38,0.22); }
.badge-css    { background: rgba(38,77,228,0.09);  color: #1a3a9e; border-color: rgba(38,77,228,0.22); }
.badge-data   { background: rgba(128,0,200,0.08);  color: #620090; border-color: rgba(128,0,200,0.2); }
.badge-soft   { background: rgba(181,97,26,0.07);  color: var(--accent2); border-color: rgba(181,97,26,0.18); }

[data-theme="dark"] .badge-aws    { color: #ffb84d; }
[data-theme="dark"] .badge-linux  { color: #f5c842; }
[data-theme="dark"] .badge-nginx  { color: #3ddc84; }
[data-theme="dark"] .badge-github { color: var(--text); }
[data-theme="dark"] .badge-html   { color: #ff7f5c; }
[data-theme="dark"] .badge-css    { color: #7fa8ff; }
[data-theme="dark"] .badge-data   { color: #c57eff; }
[data-theme="dark"] .badge-soft   { color: var(--accent2); }


/* ════════════════════════════════════════════════
   PROJECT CARDS
════════════════════════════════════════════════ */
.project-card {
  background: rgba(181,97,26,0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  margin-top: 14px;
  position: relative;
  overflow: hidden;
  transition: background 0.2s, border-color 0.2s, transform 0.2s;
}

/* Left accent bar (appears on hover) */
.project-card::before {
  content: '';
  position: absolute;
  left: 0; top: 10px; bottom: 10px;
  width: 2.5px;
  border-radius: 0 2px 2px 0;
  background: var(--accent);
  opacity: 0;
  transition: opacity 0.2s;
}
.project-card:hover {
  background: rgba(181,97,26,0.05);
  border-color: rgba(181,97,26,0.22);
  transform: translateX(4px);
}
.project-card:hover::before { opacity: 1; }

/* Header row: title + GitHub badge */
.project-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}

.project-card h3 {
  font-family: 'Lora', serif;
  font-size: 16px;
  font-weight: 500;
  color: var(--text);
}

/* GitHub badge next to title */
.gh-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(181,97,26,0.06);
  color: var(--muted);
  font-size: 12px;
  font-weight: 500;
  text-decoration: none;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}
.gh-badge:hover {
  background: rgba(181,97,26,0.12);
  color: var(--accent);
  border-color: var(--accent);
}

/* Tech tags row */
.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 10px;
}
.project-tags span {
  font-size: 11.5px;
  font-weight: 500;
  padding: 3px 10px;
  border-radius: 999px;
  background: rgba(181,97,26,0.07);
  color: var(--accent2);
  border: 1px solid rgba(181,97,26,0.18);
}

/* Description */
.project-card p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 14px;
}

/* Preview image */
.project-preview {
  width: 100%;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  margin-bottom: 14px;
  display: block;
  transition: transform 0.3s ease;
}
.project-preview:hover { transform: scale(1.01); }

/* View project link */
.view-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--accent);
  font-weight: 500;
  font-size: 13.5px;
  text-decoration: none;
  transition: color 0.2s, gap 0.2s;
}
.view-link::after {
  content: '→';
  transition: transform 0.2s;
}
.view-link:hover { color: var(--accent2); gap: 7px; }
.view-link:hover::after { transform: translateX(2px); }


/* ════════════════════════════════════════════════
   CONTACT SECTION
════════════════════════════════════════════════ */
.contact-link {
  color: var(--accent);
  text-decoration: none;
  font-size: 15px;
  transition: color 0.2s;
}
.contact-link:hover { color: var(--accent2); text-decoration: underline; }


/* ════════════════════════════════════════════════
   FOOTER
════════════════════════════════════════════════ */
footer {
  text-align: center;
  padding: 28px 24px 36px;
  font-size: 12.5px;
  color: rgba(138,112,96,0.5);
  letter-spacing: 0.04em;
  line-height: 1.8;
}
[data-theme="dark"] footer { color: rgba(160,140,120,0.4); }
.footer-year { font-size: 11.5px; }


/* ════════════════════════════════════════════════
   ANIMATIONS
════════════════════════════════════════════════ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: translateY(0); }
}

.section:nth-of-type(1) { animation-delay: 0.04s; }
.section:nth-of-type(2) { animation-delay: 0.10s; }
.section:nth-of-type(3) { animation-delay: 0.16s; }
.section:nth-of-type(4) { animation-delay: 0.22s; }


/* ════════════════════════════════════════════════
   RESPONSIVE  —  Mobile (≤ 600px)
════════════════════════════════════════════════ */
@media (max-width: 600px) {
  .container { padding: 40px 18px 64px; }
  h1 { letter-spacing: -0.5px; }
  .section { padding: 22px 18px; }
  .project-card { padding: 18px 16px; }
  .button-group { flex-direction: column; align-items: center; }
  .topbar { padding: 10px 16px; }
}