/* Common Project Page CSS
   Save this file as common-project.css and reuse it for all future project pages.
   Updated: fully responsive for mobile, tablet, laptop, and large desktop screens.
*/

:root {
  --primary: #2563eb;
  --primary-dark: #1e40af;
  --secondary: #14b8a6;
  --dark: #0f172a;
  --text: #334155;
  --muted: #64748b;
  --light-bg: #f8fafc;
  --card-bg: #ffffff;
  --border: #e2e8f0;
  --code-bg: #0f172a;
  --code-text: #e2e8f0;
  --shadow: 0 20px 45px rgba(15, 23, 42, 0.08);
  --shadow-sm: 0 12px 28px rgba(15, 23, 42, 0.07);
  --radius: 22px;
}

* {
  box-sizing: border-box;
}

html {
  width: 100%;
  min-width: 0;
  overflow-x: hidden;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  width: 100%;
  min-width: 0;
  margin: 0;
  overflow-x: hidden;
  font-family: "Inter", "Segoe UI", Arial, sans-serif;
  background:
    radial-gradient(circle at top left, rgba(37, 99, 235, 0.12), transparent 28%),
    linear-gradient(180deg, #f8fafc 0%, #eef2ff 100%);
  color: var(--text);
  line-height: 1.65;
}

img,
picture,
svg,
video,
canvas,
iframe {
  max-width: 100%;
}

img,
picture,
svg,
video,
canvas {
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration-thickness: 1.5px;
  text-underline-offset: 3px;
}

p,
h1,
h2,
h3,
h4,
h5,
h6,
li,
td,
th,
code,
pre {
  overflow-wrap: break-word;
  word-break: normal;
}

.project-page {
  width: min(1180px, calc(100% - clamp(22px, 4vw, 64px)));
  margin: 0 auto;
  padding: clamp(20px, 4vw, 40px) 0 clamp(44px, 7vw, 70px);
}

.project-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(30px, 5.4vw, 30px);
  border-radius: clamp(22px, 3vw, 30px);
  background:
    linear-gradient(135deg, rgba(37, 99, 235, 0.96), rgba(20, 184, 166, 0.9)),
    url("data:image/svg+xml,%3Csvg width='120' height='120' viewBox='0 0 120 120' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.08'%3E%3Ccircle cx='20' cy='20' r='10'/%3E%3Ccircle cx='80' cy='80' r='14'/%3E%3C/g%3E%3C/svg%3E");
  color: #ffffff;
  box-shadow: var(--shadow);
}

.project-hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  right: clamp(-120px, -8vw, -60px);
  bottom: clamp(-120px, -8vw, -70px);
  width: clamp(170px, 24vw, 260px);
  height: clamp(170px, 24vw, 260px);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
}

.project-badge {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  max-width: 100%;
  width: fit-content;
  padding: 8px 14px;
  margin-bottom: clamp(14px, 2vw, 18px);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.18);
  color: #ffffff;
  font-size: clamp(12px, 1.6vw, 14px);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: 0.4px;
}

.project-hero h1 {
  position: relative;
  z-index: 1;
  max-width: 760px;
  margin: 0;
  font-size: clamp(30px, 5vw, 30px);
  line-height: 1.08;
  letter-spacing: clamp(-1.5px, -0.15vw, -0.6px);
}

.project-hero p {
  position: relative;
  z-index: 1;
  max-width: 760px;
  margin: clamp(16px, 2vw, 22px) 0 0;
  color: rgba(255, 255, 255, 0.9);
  font-size: clamp(15.5px, 1.8vw, 15px);
}

.project-section {
  margin-top: clamp(26px, 4vw, 34px);
}

.section-heading {
  display: flex;
  align-items: center;
  gap: clamp(10px, 2vw, 14px);
  margin-bottom: clamp(14px, 2vw, 18px);
}

.section-heading span {
  display: inline-flex;
  flex: 0 0 auto;
  width: clamp(38px, 5vw, 44px);
  height: clamp(38px, 5vw, 44px);
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: #dbeafe;
  color: var(--primary-dark);
  font-weight: 800;
}

.section-heading h2 {
  margin: 0;
  color: var(--dark);
  font-size: clamp(23px, 3vw, 34px);
  line-height: 1.2;
  letter-spacing: -0.5px;
}

.section-intro {
  margin-top: -6px;
  margin-bottom: 16px;
  color: var(--muted);
  font-size: clamp(15px, 1.7vw, 16px);
}

.content-card,
.activity-card,
.task-card {
  min-width: 0;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: clamp(20px, 3vw, 26px);
  box-shadow: var(--shadow);
}

.content-card p,
.activity-card p,
.task-card p {
  margin: 0;
}

.table-wrapper {
  width: 100%;
  max-width: 100%;
  overflow-x: auto;
  overflow-y: hidden;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  -webkit-overflow-scrolling: touch;
}

.table-wrapper::-webkit-scrollbar,
.code-block::-webkit-scrollbar {
  height: 8px;
}

.table-wrapper::-webkit-scrollbar-thumb,
.code-block::-webkit-scrollbar-thumb {
  border-radius: 999px;
  background: rgba(100, 116, 139, 0.35);
}

.project-table {
  width: 100%;
  min-width: 680px;
  border-collapse: collapse;
}

.project-table th,
.project-table td {
  padding: clamp(14px, 2vw, 18px) clamp(16px, 2.4vw, 22px);
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--border);
}

.project-table th {
  background: #eef6ff;
  color: var(--dark);
  font-size: clamp(13px, 1.5vw, 15px);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  white-space: nowrap;
}

.project-table tr:last-child td {
  border-bottom: none;
}

.project-table td:first-child {
  font-weight: 700;
  color: var(--dark);
}

.feature-grid,
.task-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(14px, 2vw, 18px);
}

.feature-card {
  position: relative;
  min-width: 0;
  min-height: 92px;
  padding: clamp(18px, 2.4vw, 22px) clamp(18px, 2.4vw, 22px) clamp(18px, 2.4vw, 22px) clamp(50px, 5vw, 54px);
  border-radius: 20px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  color: var(--dark);
  font-weight: 700;
}

.feature-card::before {
  content: "✓";
  position: absolute;
  left: 20px;
  top: 22px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: #dcfce7;
  color: #15803d;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 900;
}

.activity-list {
  display: grid;
  gap: clamp(16px, 2.6vw, 22px);
}

.activity-card h3 {
  margin: 0 0 10px;
  color: var(--dark);
  font-size: clamp(19px, 2.4vw, 22px);
  line-height: 1.25;
}

.code-block {
  display: block;
  width: 100%;
  max-width: 100%;
  overflow-x: auto;
  margin: 0;
  padding: clamp(18px, 2.8vw, 24px);
  border-radius: 22px;
  background: var(--code-bg);
  color: var(--code-text);
  border: 1px solid rgba(148, 163, 184, 0.25);
  box-shadow: 0 18px 35px rgba(15, 23, 42, 0.16);
  font-family: "Fira Code", "Consolas", "Courier New", monospace;
  font-size: clamp(12.5px, 1.6vw, 14.5px);
  line-height: 1.8;
  white-space: pre;
  -webkit-overflow-scrolling: touch;
}

.activity-card .code-block {
  margin-top: 16px;
}

.large-code {
  max-height: min(560px, 70vh);
}

.task-card strong {
  display: inline-flex;
  margin-bottom: 8px;
  color: var(--primary-dark);
  font-size: clamp(15.5px, 1.8vw, 17px);
}

code {
  padding: 2px 6px;
  border-radius: 7px;
  background: #eff6ff;
  color: var(--primary-dark);
  font-family: "Fira Code", "Consolas", "Courier New", monospace;
  font-size: 0.92em;
}

pre code {
  padding: 0;
  background: transparent;
  color: inherit;
}

@media (hover: hover) {
  .content-card,
  .activity-card,
  .task-card,
  .feature-card {
    transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
  }

  .content-card:hover,
  .activity-card:hover,
  .task-card:hover,
  .feature-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
    border-color: rgba(37, 99, 235, 0.18);
  }
}

@media (max-width: 1024px) {
  .project-page {
    width: min(100% - 36px, 1180px);
  }

  .feature-grid,
  .task-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  body {
    line-height: 1.6;
  }

  .project-page {
    width: min(100% - 28px, 1180px);
  }

  .project-hero {
    padding: 34px 26px;
  }

  .project-hero h1 {
    font-size: clamp(28px, 8vw, 42px);
  }

  .section-heading {
    align-items: flex-start;
  }

  .project-table {
    min-width: 620px;
  }
}

@media (max-width: 640px) {
  .project-page {
    width: min(100% - 22px, 1180px);
    padding: 20px 0 44px;
  }

  .project-hero {
    padding: 30px 22px;
    border-radius: 24px;
  }

  .project-hero::after {
    right: -95px;
    bottom: -100px;
  }

  .project-badge {
    padding: 7px 12px;
  }

  .project-hero p {
    font-size: 16px;
  }

  .section-heading span {
    width: 38px;
    height: 38px;
    min-width: 38px;
  }

  .feature-grid,
  .task-grid {
    grid-template-columns: 1fr;
  }

  .content-card,
  .activity-card,
  .task-card {
    border-radius: 18px;
    padding: 20px;
  }

  .feature-card {
    min-height: auto;
    border-radius: 18px;
  }

  .table-wrapper {
    border-radius: 18px;
  }

  .project-table {
    min-width: 560px;
  }

  .project-table th,
  .project-table td {
    padding: 13px 14px;
  }

  .code-block {
    padding: 18px;
    font-size: 13px;
    line-height: 1.7;
    border-radius: 18px;
  }
}

@media (max-width: 480px) {
  .project-page {
    width: min(100% - 18px, 1180px);
  }

  .project-hero {
    padding: 26px 18px;
    border-radius: 20px;
  }

  .project-hero h1 {
    font-size: clamp(25px, 5vw, 34px);
    letter-spacing: -0.8px;
  }

  .project-hero p {
    margin-top: 14px;
    font-size: 13px;
  }

  .project-section {
    margin-top: 24px;
  }

  .section-heading {
    gap: 10px;
    margin-bottom: 14px;
  }

  .section-heading h2 {
    font-size: 22px;
  }

  .section-intro {
    font-size: 14.5px;
  }

  .content-card,
  .activity-card,
  .task-card {
    padding: 18px;
  }

  .feature-card {
    padding: 18px 16px 18px 48px;
  }

  .feature-card::before {
    left: 16px;
    top: 19px;
  }

  .project-table {
    min-width: 520px;
  }

  .code-block {
    white-space: pre-wrap;
    word-break: break-word;
  }
}

@media (max-width: 360px) {
  .project-page {
    width: min(100% - 14px, 1180px);
  }

  .project-hero {
    padding: 22px 16px;
  }

  .section-heading span {
    width: 34px;
    height: 34px;
    min-width: 34px;
    border-radius: 12px;
  }

  .section-heading h2 {
    font-size: 20px;
  }

  .content-card,
  .activity-card,
  .task-card {
    padding: 16px;
  }

  .project-table {
    min-width: 480px;
  }
}