/* ========================================
   Ema Prović — Personal Photography Website
   Shared Stylesheet
   ======================================== */

/* --- Design Tokens --- */
:root {
  --font-heading: 'Courier New', Courier, monospace;
  --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;

  --color-bg: #fafafa;
  --color-heading: #888;
  --color-text: #333;
  --color-footer-bg: #f0f0f0;
  --color-placeholder: #e0e0e0;
  --color-placeholder-text: #aaa;

  --max-width: 1200px;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;
}

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

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

/* --- Typography --- */
h1, h2, h3 {
  font-family: var(--font-heading);
  color: var(--color-heading);
  font-weight: 400;
  letter-spacing: 0.02em;
}

h1 {
  font-size: 2.5rem;
  line-height: 1.2;
}

h2 {
  font-size: 1.8rem;
  margin-bottom: var(--space-md);
}

h3 {
  font-size: 1.2rem;
  margin-bottom: var(--space-sm);
}

p {
  margin-bottom: var(--space-sm);
}

/* --- Container --- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

/* --- Navigation --- */
nav {
  padding: var(--space-md) 0;
}

nav .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  color: var(--color-heading);
  letter-spacing: 0.02em;
}

.nav-links {
  display: flex;
  gap: var(--space-md);
}

.nav-links a {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  color: var(--color-heading);
  transition: color 0.2s;
}

.nav-links a:hover {
  color: var(--color-text);
}

/* --- Main Content --- */
main {
  flex: 1;
}

/* --- Hero Section --- */
.hero {
  padding: var(--space-xl) 0;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: center;
}

.hero-text h1 {
  font-size: 3.5rem;
  margin-bottom: var(--space-sm);
}

.hero-text p {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  color: var(--color-heading);
}

/* --- About Section --- */
.about {
  padding: var(--space-xl) 0;
}

.about p {
  max-width: 700px;
  font-size: 1.05rem;
  line-height: 1.8;
}

/* --- Contact Section --- */
.contact {
  padding: var(--space-lg) 0 var(--space-xl);
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  font-size: 1.05rem;
}

.contact-info a:hover {
  text-decoration: underline;
}

/* --- Page Header (Projects / Gallery) --- */
.page-header {
  padding: var(--space-xl) 0 var(--space-lg);
}

.page-header h1 {
  font-size: 3rem;
}

/* --- Project Cards --- */
.projects-list {
  padding-bottom: var(--space-xl);
}

.projects-list .container {
  display: flex;
  flex-direction: column;
  gap: 8rem;
}

.project-card {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: var(--space-lg);
  align-items: start;
}

.project-image img {
  width: 100%;
  height: auto;
  display: block;
}

.project-text h3 {
  font-size: 1.4rem;
  margin-bottom: var(--space-sm);
}

.project-text p {
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

/* "Read" Pill Button */
.btn-read {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  color: var(--color-heading);
  border: 1px solid #ccc;
  border-radius: 999px;
  padding: 0.45rem 1.6rem;
  transition: color 0.2s, border-color 0.2s;
}

.btn-read:hover {
  color: var(--color-text);
  border-color: var(--color-text);
}

/* --- Gallery Masonry Grid --- */
.gallery-grid {
  padding-bottom: var(--space-xl);
  columns: 3;
  column-gap: var(--space-md);
}

.gallery-grid .placeholder-photo {
  break-inside: avoid;
  margin-bottom: var(--space-md);
}

/* --- Placeholder Photo Styles --- */
.placeholder-photo {
  background-color: var(--color-placeholder);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.placeholder-photo span {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  color: var(--color-placeholder-text);
}

/* Aspect ratio variants */
.placeholder-photo.landscape {
  aspect-ratio: 3 / 2;
}

.placeholder-photo.portrait {
  aspect-ratio: 2 / 3;
}

.placeholder-photo.square {
  aspect-ratio: 1 / 1;
}

.placeholder-photo.wide {
  aspect-ratio: 16 / 9;
}

.placeholder-photo.hero-photo {
  aspect-ratio: 4 / 5;
  width: 100%;
}

/* --- Footer --- */
footer {
  background-color: var(--color-footer-bg);
  padding: var(--space-lg) 0;
  margin-top: auto;
}

footer .container {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.footer-col h4 {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  color: var(--color-heading);
  margin-bottom: var(--space-xs);
  font-weight: 400;
}

.footer-col p,
.footer-col a {
  font-size: 0.9rem;
  color: var(--color-heading);
  line-height: 1.6;
}

.footer-col a:hover {
  color: var(--color-text);
}

/* ========================================
   Responsive Breakpoints
   ======================================== */

/* --- Tablet (≤768px) --- */
@media (max-width: 768px) {
  h1 {
    font-size: 2rem;
  }

  .hero-text h1 {
    font-size: 2.5rem;
  }

  .hero .container {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  .hero-photo {
    order: -1;
  }

  .project-card {
    grid-template-columns: 1fr;
  }

  .gallery-grid {
    columns: 2;
  }

  footer .container {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  .page-header h1 {
    font-size: 2.2rem;
  }
}

/* --- Mobile (≤480px) --- */
@media (max-width: 480px) {
  :root {
    --space-md: 1.25rem;
    --space-lg: 2.5rem;
    --space-xl: 3.5rem;
  }

  nav .container {
    flex-direction: column;
    gap: var(--space-sm);
  }

  .hero-text h1 {
    font-size: 2rem;
  }

  .gallery-grid {
    columns: 1;
  }
}