/*
Theme Name: Student Portfolio Grid
Theme URI: https://example.com/student-portfolio-grid
Author: Codex
Description: A clean WordPress theme that turns posts into student portfolio cards on the homepage.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.5
Requires PHP: 7.4
License: GPL-2.0-or-later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: student-portfolio-grid
*/

:root {
  --color-page: #f7f7f3;
  --color-surface: #ffffff;
  --color-text: #1b1c1e;
  --color-muted: #5f656d;
  --color-border: #d9ddd4;
  --color-primary: #116a5b;
  --color-primary-dark: #0b493f;
  --color-accent: #d8903a;
  --shadow-card: 0 16px 36px rgba(24, 31, 38, 0.11);
  --radius: 8px;
  --max-width: 1180px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--color-page);
  color: var(--color-text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}

a {
  color: inherit;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

.site-header {
  border-bottom: 1px solid var(--color-border);
  background: rgba(247, 247, 243, 0.92);
}

.site-header__inner,
.site-main,
.site-footer__inner {
  width: min(var(--max-width), calc(100% - 32px));
  margin-inline: auto;
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 22px 0;
}

.site-branding {
  min-width: 0;
}

.site-title {
  margin: 0;
  font-size: 1.12rem;
  font-weight: 800;
  letter-spacing: 0;
}

.site-title a {
  text-decoration: none;
}

.site-description {
  margin: 3px 0 0;
  color: var(--color-muted);
  font-size: 0.92rem;
}

.site-main {
  padding: 44px 0 56px;
}

.portfolio-intro {
  display: grid;
  grid-template-columns: minmax(0, 720px) minmax(180px, 1fr);
  gap: 32px;
  align-items: end;
  margin-bottom: 34px;
}

.portfolio-intro h1 {
  margin: 0;
  max-width: 780px;
  font-size: clamp(2rem, 6vw, 4.25rem);
  line-height: 0.98;
  letter-spacing: 0;
}

.portfolio-intro p {
  margin: 0;
  color: var(--color-muted);
  font-size: 1.04rem;
}

.portfolio-count {
  justify-self: end;
  min-width: 150px;
  border-left: 4px solid var(--color-accent);
  padding-left: 16px;
  color: var(--color-muted);
  font-size: 0.95rem;
}

.portfolio-count strong {
  display: block;
  color: var(--color-text);
  font-size: 2rem;
  line-height: 1;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 245px), 1fr));
  gap: 22px;
}

@media (min-width: 1180px) {
  .portfolio-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.portfolio-card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface);
  box-shadow: var(--shadow-card);
}

.portfolio-card__media {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #dfe6df;
}

.portfolio-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.portfolio-card__placeholder {
  display: grid;
  width: 100%;
  height: 100%;
  place-items: center;
  padding: 22px;
  color: var(--color-muted);
  font-size: 0.95rem;
  text-align: center;
}

.portfolio-card__body {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 14px;
  padding: 18px;
}

.portfolio-card__title {
  margin: 0;
  font-size: 1.15rem;
  line-height: 1.22;
}

.portfolio-card__title a {
  text-decoration: none;
}

.portfolio-card__excerpt {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.96rem;
}

.portfolio-card__actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: auto;
}

.button {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  padding: 10px 14px;
  background: var(--color-primary);
  color: #ffffff;
  font-weight: 750;
  line-height: 1;
  text-decoration: none;
  transition: background 160ms ease, transform 160ms ease;
}

.button:hover,
.button:focus-visible {
  background: var(--color-primary-dark);
  transform: translateY(-1px);
}

.button--secondary {
  border: 1px solid var(--color-border);
  background: #ffffff;
  color: var(--color-text);
}

.button--secondary:hover,
.button--secondary:focus-visible {
  background: #eef2ec;
  color: var(--color-text);
}

.empty-state {
  max-width: 680px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface);
  padding: 24px;
}

.site-footer {
  border-top: 1px solid var(--color-border);
}

.site-footer__inner {
  padding: 22px 0;
  color: var(--color-muted);
  font-size: 0.92rem;
}

.screen-reader-text {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(1px, 1px, 1px, 1px);
  white-space: nowrap;
}

@media (max-width: 760px) {
  .site-header__inner,
  .portfolio-intro {
    display: block;
  }

  .portfolio-intro h1 {
    margin-bottom: 14px;
  }

  .portfolio-count {
    margin-top: 20px;
  }
}