/* ============================================
   NICOLAS FAY PORTFOLIO — CUSTOM.CSS
   Aesthetic: Editorial Modern / Dark-accented Green
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;700;900&family=DM+Sans:wght@300;400;500&display=swap');

:root {
  --green-deep:   #1a3d2b;
  --green-mid:    #2d6a4f;
  --green-light:  #b7e4c7;
  --green-pale:   #f0faf4;
  --accent:       #52b788;
  --ink:          #0f1f17;
  --mist:         #e8f4ed;
  --grey:         #adb5bd;
  --white:        #fafffe;
  --card-shadow:  0 4px 24px rgba(26,61,43,0.10);
  --radius:       0.75rem;
  --transition:   0.35s cubic-bezier(0.4,0,0.2,1);
}

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

/* ---- BASE ---- */
html { scroll-behavior: smooth; }

body {
  font-family: 'DM Sans', sans-serif;
  background-color: var(--white);
  color: var(--ink);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  /* subtle grain texture */
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
}

p {
  font-size: 1.05rem;
  line-height: 1.8;
  font-weight: 300;
  color: #2c3e35;
  text-indent: 0;
}

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

a {
  color: var(--green-mid);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover { color: var(--accent); }

/* ---- HEADER ---- */
header {
  background: var(--green-deep);
  padding: 1.5rem 3rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 16px rgba(0,0,0,0.18);
}

header h1 {
  font-family: 'Playfair Display', serif;
  font-weight: 900;
  font-size: 1.4rem;
  color: var(--green-light);
  letter-spacing: -0.01em;
  line-height: 1.1;
}

header h1 span {
  display: block;
  font-size: 0.75rem;
  font-family: 'DM Sans', sans-serif;
  font-weight: 300;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-top: 0.15rem;
}

/* ---- NAV ---- */
nav {
  background: var(--green-deep);
  border-bottom: 1px solid rgba(82,183,136,0.2);
  display: flex;
  justify-content: center;
  gap: 0;
}

nav a {
  display: inline-block;
  padding: 0.85rem 2.2rem;
  color: var(--green-light);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  text-decoration: none;
  position: relative;
  transition: color var(--transition), background var(--transition);
}

nav a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 50%;
  width: 0; height: 2px;
  background: var(--accent);
  transition: width var(--transition), left var(--transition);
}

nav a:hover {
  color: var(--accent);
  background: rgba(82,183,136,0.08);
}

nav a:hover::after {
  width: 60%; left: 20%;
}

nav a.activePage {
  color: var(--white);
  background: rgba(82,183,136,0.15);
}

nav a.activePage::after {
  width: 60%; left: 20%;
}

/* ---- MAIN ---- */
main {
  flex: 1;
  padding: 3rem 2rem;
  animation: fadeUp 0.55s ease both;
}

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

/* Page H1 */
main > h1 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 900;
  color: var(--green-deep);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: 2.5rem;
}

/* Section headings */
section h2 {
  font-family: 'Playfair Display', serif;
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--green-mid);
  margin-bottom: 0.75rem;
  padding-bottom: 0.4rem;
  border-bottom: 2px solid var(--green-light);
}

section h3 {
  font-family: 'Playfair Display', serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--green-deep);
  margin-bottom: 0.6rem;
}

/* ---- FOOTER ---- */
footer {
  background: var(--green-deep);
  padding: 1.4rem 2rem;
  text-align: center;
  border-top: 1px solid rgba(82,183,136,0.2);
}

footer a {
  color: var(--green-light);
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 500;
  transition: color var(--transition);
}
footer a:hover { color: var(--accent); }

/* ---- ABOUT PAGE ---- */
main.about section {
  background: var(--white);
  border: 1px solid var(--mist);
  border-left: 4px solid var(--accent);
  border-radius: var(--radius);
  padding: 1.75rem 2rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--card-shadow);
  transition: transform var(--transition), box-shadow var(--transition);
}

main.about section:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(26,61,43,0.13);
}

/* ---- PROJECTS PAGE ---- */
main.projects section {
  background: var(--white);
  border: 1px solid var(--mist);
  border-radius: var(--radius);
  padding: 1.25rem;
  box-shadow: var(--card-shadow);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  transition: transform var(--transition), box-shadow var(--transition);
  overflow: hidden;
}

main.projects section:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 36px rgba(26,61,43,0.14);
}

main.projects .preview {
  width: 100%;
  border-radius: calc(var(--radius) - 4px);
  overflow: hidden;
  border: 2px solid var(--green-light);
  transition: border-color var(--transition);
}

main.projects .preview:hover {
  border-color: var(--accent);
}

main.projects .preview img {
  width: 100%;
  height: 170px;
  object-fit: cover;
  transition: transform 0.5s ease;
}

main.projects section:hover .preview img {
  transform: scale(1.04);
}

/* Tag-style label on project cards */
main.projects section::before {
  content: 'Project';
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  align-self: flex-start;
}

/* ---- SOCIAL PAGE ---- */
main.social a {
  display: block;
  text-decoration: none;
  color: inherit;
}

main.social section {
  background: var(--white);
  border: 1px solid var(--mist);
  border-radius: var(--radius);
  padding: 1.25rem 2rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  box-shadow: var(--card-shadow);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

main.social section:hover {
  transform: translateX(6px);
  border-color: var(--accent);
  box-shadow: 0 8px 28px rgba(26,61,43,0.12);
}

main.social section img {
  width: 48px;
  height: 48px;
  object-fit: contain;
  border-radius: 8px;
}

main.social section h3 {
  color: var(--green-deep);
  font-size: 1rem;
}

/* Arrow icon for social links */
main.social section::after {
  content: '→';
  margin-left: auto;
  color: var(--accent);
  font-size: 1.2rem;
  transition: transform var(--transition);
}

main.social a:hover section::after {
  transform: translateX(4px);
}