/* ==========================================================================
   MIVA COS 106 Term Project — Student Portfolio
   Theme: Light beige palette with brown + pink accents
   Author: Student
   ========================================================================== */

@import url("https://fonts.googleapis.com/css2?family=Lora:wght@400;500;600;700&family=Playfair+Display:wght@500;600;700;800&display=swap");

/* ----- Design Tokens ----- */
:root {
  /* Light beige / cream base */
  --bg:           #f5efe2;   /* warm light beige page */
  --bg-elev:      #fffaf2;   /* cream card surface */
  --bg-elev-2:    #f0e8d6;   /* raised / dropdown surface */
  --beige:        #3d2e21;   /* dark brown — main text */
  --beige-soft:   #5a4332;   /* medium brown — body text */
  --beige-dim:    #8a7860;   /* muted brown */
  --border:       #e0d4bc;   /* soft tan border */
  --brown:        #6b4a31;   /* accent brown */
  --brown-light:  #8a6a48;   /* hover brown */

  /* Pink accents (cute) — deepened for contrast on light */
  --pink:         #d95d92;   /* link / accent rose */
  --pink-soft:    #f4d6e0;   /* pale fill */
  --pink-strong:  #c0457a;   /* strongest accent */
  --pink-glow:    rgba(217, 93, 146, 0.18);

  /* Functional */
  --success:      #6b8f4e;
  --danger:       #c0453e;
  --shadow:       0 8px 30px rgba(74, 51, 34, 0.12);
  --shadow-sm:    0 2px 10px rgba(74, 51, 34, 0.08);
  --radius:       14px;
  --radius-sm:    8px;
  --maxw:         1100px;
  --transition:   0.25s ease;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: "Lora", system-ui, -apple-system, "Segoe UI", sans-serif;
  background: var(--bg);
  background-image:
    radial-gradient(circle at 15% 20%, rgba(184, 148, 110, 0.18), transparent 45%),
    radial-gradient(circle at 85% 80%, rgba(217, 93, 146, 0.08), transparent 40%);
  color: var(--beige);
  line-height: 1.7;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a   { color: var(--pink); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--pink-strong); }

h1, h2, h3, h4 {
  font-family: "Playfair Display", Georgia, serif;
  color: var(--beige);
  line-height: 1.25;
  letter-spacing: 0.3px;
}

h1 { font-size: clamp(1.9rem, 4vw, 2.8rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); }
h3 { font-size: 1.25rem; }

p  { color: var(--beige-soft); }

ul, ol { color: var(--beige-soft); }

/* ----- Layout helpers ----- */
.container {
  width: 92%;
  max-width: var(--maxw);
  margin: 0 auto;
}

.section {
  padding: 3.5rem 0;
}

.section-title {
  position: relative;
  display: inline-block;
  margin-bottom: 1.8rem;
  padding-bottom: 0.4rem;
}
.section-title::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 60%; height: 3px;
  background: linear-gradient(90deg, var(--pink-strong), transparent);
  border-radius: 3px;
}

.center { text-align: center; }
.muted  { color: var(--beige-dim); }

/* ----- Header / Navigation ----- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(245, 239, 226, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 0;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: bold;
  font-size: 1.15rem;
  color: var(--beige);
}
.brand-mark {
  width: 34px; height: 34px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--pink-strong), var(--brown-light));
  display: grid; place-items: center;
  color: #ffffff;
  font-weight: bold;
  box-shadow: 0 0 0 3px rgba(217,93,146,0.15);
}
.brand small { color: var(--beige-dim); font-weight: normal; font-size: 0.8rem; }

.nav-links {
  display: flex;
  gap: 0.4rem;
  list-style: none;
}
.nav-links a {
  display: block;
  padding: 0.5rem 0.9rem;
  color: var(--beige-soft);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  transition: background var(--transition), color var(--transition);
}
.nav-links a:hover { background: var(--bg-elev); color: var(--pink); }
.nav-links a.active {
  color: var(--pink);
  background: rgba(217,93,146,0.10);
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.45rem 0.6rem;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 22px; height: 2px;
  background: var(--beige);
  margin: 4px 0;
  transition: var(--transition);
}

/* ----- Hero ----- */
.hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2.5rem;
  align-items: center;
  padding: 4rem 0;
}
.hero-text .eyebrow {
  color: var(--pink);
  text-transform: uppercase;
  letter-spacing: 3px;
  font-size: 0.8rem;
  margin-bottom: 0.6rem;
}
.hero-text h1 { margin-bottom: 0.5rem; }
.hero-text h1 .accent { color: var(--pink-strong); }
.hero-text .lead {
  font-size: 1.1rem;
  max-width: 42ch;
  margin: 1rem 0 1.6rem;
}
.hero-photo {
  position: relative;
  justify-self: center;
}
.hero-photo img {
  width: 300px; height: 300px;
  object-fit: cover;
  border-radius: 50%;
  border: 5px solid var(--brown);
  box-shadow: 0 0 0 6px rgba(217,93,146,0.15), var(--shadow);
}
.hero-photo .badge {
  position: absolute;
  bottom: 10px; right: 0;
  background: var(--pink-strong);
  color: #ffffff;
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: bold;
  box-shadow: var(--shadow-sm);
}

/* ----- Buttons ----- */
.btn {
  display: inline-block;
  padding: 0.7rem 1.4rem;
  border-radius: 999px;
  font-weight: bold;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
  font-size: 0.95rem;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
  background: var(--pink-strong);
  color: #ffffff;
  box-shadow: 0 6px 20px var(--pink-glow);
}
.btn-primary:hover { background: var(--pink); color: #ffffff; }
.btn-ghost {
  background: transparent;
  border-color: var(--border);
  color: var(--beige);
}
.btn-ghost:hover { border-color: var(--pink); color: var(--pink); }

.btn-row { display: flex; gap: 0.8rem; flex-wrap: wrap; }

/* ----- Cards ----- */
.card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.6rem;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), border-color var(--transition);
}
.card:hover {
  transform: translateY(-4px);
  border-color: var(--brown-light);
}
.grid {
  display: grid;
  gap: 1.5rem;
}
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

/* ----- Tables ----- */
.table-wrap { overflow-x: auto; }
table {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg-elev);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
thead { background: var(--brown); }
th, td {
  padding: 0.85rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}
th { color: var(--pink-soft); font-weight: bold; }
tbody tr:nth-child(even) { background: rgba(107, 74, 49, 0.06); }
tbody tr:hover { background: rgba(217, 93, 146, 0.10); }

/* ----- Lists ----- */
.bullets { list-style: none; }
.bullets li {
  position: relative;
  padding-left: 1.6rem;
  margin: 0.4rem 0;
}
.bullets li::before {
  content: "✿";
  position: absolute; left: 0;
  color: var(--pink);
}

/* ----- Skill bars ----- */
.skill { margin: 0.8rem 0; }
.skill-head {
  display: flex; justify-content: space-between;
  margin-bottom: 0.3rem;
  font-size: 0.9rem;
}
.skill-bar {
  height: 8px;
  background: var(--brown);
  border-radius: 999px;
  overflow: hidden;
}
.skill-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--pink-strong), var(--pink));
  border-radius: 999px;
  width: 0;
  transition: width 1.2s ease;
}

/* ----- Forms ----- */
.form {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
}
.field { margin-bottom: 1.2rem; }
.field label {
  display: block;
  margin-bottom: 0.4rem;
  color: var(--beige);
  font-size: 0.9rem;
}
.field input, .field textarea {
  width: 100%;
  padding: 0.75rem 0.9rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--beige);
  font-family: inherit;
  font-size: 0.95rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.field input:focus, .field textarea:focus {
  outline: none;
  border-color: var(--pink-strong);
  box-shadow: 0 0 0 3px var(--pink-glow);
}
.field textarea { resize: vertical; min-height: 120px; }
.field .error {
  display: none;
  color: var(--danger);
  font-size: 0.82rem;
  margin-top: 0.3rem;
}
.field.invalid input,
.field.invalid textarea { border-color: var(--danger); }
.field.invalid .error { display: block; }

/* ----- Planner ----- */
.planner-input {
  display: flex;
  gap: 0.6rem;
  margin-bottom: 1.4rem;
  flex-wrap: wrap;
}
.planner-input input[type="text"],
.planner-input select {
  padding: 0.7rem 0.9rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--beige);
  font-family: inherit;
  font-size: 0.95rem;
}
.planner-input input[type="text"] { flex: 1; min-width: 200px; }
.planner-input input:focus,
.planner-input select:focus {
  outline: none;
  border-color: var(--pink-strong);
}
.planner-stats {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1.4rem;
}
.stat {
  flex: 1;
  min-width: 120px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1rem;
  text-align: center;
}
.stat .num {
  font-size: 1.8rem;
  font-weight: bold;
  color: var(--pink-strong);
}
.stat .lbl { color: var(--beige-dim); font-size: 0.8rem; }

.task-list { list-style: none; }
.task {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-left: 4px solid var(--pink-strong);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  margin-bottom: 0.7rem;
  animation: slideIn 0.3s ease;
}
.task.done {
  border-left-color: var(--success);
  opacity: 0.65;
}
.task.done .task-text {
  text-decoration: line-through;
  color: var(--beige-dim);
}
.task .task-text { flex: 1; }
.task .task-meta {
  font-size: 0.75rem;
  color: var(--beige-dim);
}
.task button {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--beige-dim);
  font-size: 1.1rem;
  padding: 0.2rem 0.4rem;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.task button:hover { color: var(--pink-strong); background: rgba(217,93,146,0.1); }
.task .check { width: 20px; height: 20px; accent-color: var(--pink-strong); }

.empty-state {
  text-align: center;
  padding: 2rem;
  color: var(--beige-dim);
  border: 2px dashed var(--border);
  border-radius: var(--radius);
}

/* ----- Project cards ----- */
.project-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  padding: 0;
}
.project-card .thumb {
  height: 180px;
  background: var(--brown);
  position: relative;
  overflow: hidden;
}
.project-card .thumb img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.project-card:hover .thumb img { transform: scale(1.06); }
.project-card .body { padding: 1.4rem; flex: 1; display: flex; flex-direction: column; }
.project-card .tag {
  display: inline-block;
  background: rgba(217,93,146,0.12);
  color: var(--pink);
  padding: 0.2rem 0.7rem;
  border-radius: 999px;
  font-size: 0.75rem;
  margin-bottom: 0.7rem;
  align-self: flex-start;
}
.project-card h3 { margin-bottom: 0.5rem; }
.project-card p { font-size: 0.9rem; flex: 1; margin-bottom: 1rem; }
.project-card .links { display: flex; gap: 0.8rem; }

/* ----- Media (audio/video) ----- */
.media-box {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.6rem;
  box-shadow: var(--shadow-sm);
}
.media-box audio { width: 100%; margin-top: 0.8rem; filter: sepia(20%); }

/* ----- Footer ----- */
.site-footer {
  background: #ece3d0;
  border-top: 1px solid var(--border);
  padding: 2rem 0;
  margin-top: 3rem;
  text-align: center;
  color: var(--beige-dim);
  font-size: 0.88rem;
}
.site-footer a { color: var(--beige-soft); }
.site-footer .heart { color: var(--pink-strong); }

/* ----- Toast ----- */
.toast {
  position: fixed;
  bottom: 24px; right: 24px;
  background: var(--bg-elev-2);
  border: 1px solid var(--pink-strong);
  border-radius: var(--radius-sm);
  padding: 0.9rem 1.3rem;
  box-shadow: var(--shadow);
  color: var(--beige);
  z-index: 100;
  opacity: 0;
  transform: translateY(20px);
  pointer-events: none;
  transition: opacity 0.3s, transform 0.3s;
}
.toast.show { opacity: 1; transform: translateY(0); }

/* ----- Animations ----- */
@keyframes slideIn {
  from { opacity: 0; transform: translateX(-10px); }
  to   { opacity: 1; transform: translateX(0); }
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
.fade-up { animation: fadeUp 0.6s ease both; }
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.7s, transform 0.7s; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ----- Responsive ----- */
@media (max-width: 860px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .hero { grid-template-columns: 1fr; text-align: center; gap: 1.5rem; }
  .hero-photo { order: -1; }
  .hero-text .lead { margin-left: auto; margin-right: auto; }
  .btn-row { justify-content: center; }
}

@media (max-width: 640px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: absolute;
    top: 100%; right: 4%;
    left: 4%;
    flex-direction: column;
    background: var(--bg-elev-2);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 0.6rem;
    box-shadow: var(--shadow);
    display: none;
  }
  .nav-links.open { display: flex; }
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .hero-photo img { width: 220px; height: 220px; }
  .section { padding: 2.5rem 0; }
}