/* ============================================================
   SAVVAS PETRIDIS — PERSONAL SITE
   Dark editorial aesthetic · serif display + sans body
   ============================================================ */

:root {
  --bg: #0e0e0c;
  --bg-elev: #15151310;
  --ink: #f3ede1;
  --ink-dim: #a39f95;
  --ink-faint: #5a574f;
  --line: #2a2925;
  --accent: #d4a857;        /* warm gold */
  --accent-soft: #d4a85715;
  --serif: "Cormorant Garamond", "EB Garamond", Georgia, serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  --max: 1280px;
  --pad: clamp(1.5rem, 4vw, 4rem);
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-weight: 300;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* Subtle grain overlay across the entire site */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 100;
  opacity: 0.04;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}

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

::selection { background: var(--accent); color: var(--bg); }

/* ============ NAV ============ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem var(--pad);
  z-index: 50;
  background: linear-gradient(to bottom, rgba(14,14,12,0.85) 0%, rgba(14,14,12,0) 100%);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.nav__logo {
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--ink);
  transition: color 0.3s ease;
}

.nav__logo:hover { color: var(--accent); }

.nav__links {
  display: flex;
  gap: 2.5rem;
  align-items: center;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav__links a {
  color: var(--ink-dim);
  transition: color 0.25s ease;
  position: relative;
}

.nav__links a:hover { color: var(--ink); }

.nav__cta {
  border: 1px solid var(--line);
  padding: 0.6rem 1.2rem;
  border-radius: 999px;
  transition: all 0.3s ease !important;
}

.nav__cta:hover {
  background: var(--ink);
  color: var(--bg) !important;
  border-color: var(--ink);
}

@media (max-width: 700px) {
  .nav__links { gap: 1.25rem; font-size: 0.75rem; }
  .nav__cta { padding: 0.45rem 0.9rem; }
}

/* ============ HERO ============ */
.hero {
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 8rem var(--pad) 4rem;
  position: relative;
  overflow: hidden;
}

/* Decorative gradient blob */
.hero::after {
  content: "";
  position: absolute;
  width: 60vw;
  height: 60vw;
  max-width: 800px;
  max-height: 800px;
  right: -15vw;
  top: 20%;
  background: radial-gradient(circle, var(--accent-soft) 0%, transparent 60%);
  filter: blur(40px);
  pointer-events: none;
  z-index: 0;
}

.hero__inner {
  max-width: var(--max);
  margin: 0 auto;
  width: 100%;
  position: relative;
  z-index: 1;
}

.hero__eyebrow {
  font-size: 0.85rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 2.5rem;
  opacity: 0;
  animation: fadeUp 0.9s ease 0.2s forwards;
}

.hero__title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(4rem, 14vw, 12rem);
  line-height: 0.92;
  letter-spacing: -0.02em;
  margin-bottom: 2.5rem;
}

.hero__first,
.hero__last {
  display: block;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeUp 1.2s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

.hero__first { animation-delay: 0.4s; }
.hero__last {
  animation-delay: 0.6s;
  font-style: italic;
  color: var(--ink);
  padding-left: clamp(1rem, 8vw, 6rem);
}

.hero__tagline {
  font-family: var(--serif);
  font-size: clamp(1.25rem, 2.5vw, 1.85rem);
  font-style: italic;
  color: var(--ink-dim);
  max-width: 38ch;
  margin-bottom: 2.5rem;
  font-weight: 300;
  opacity: 0;
  animation: fadeUp 1s ease 0.9s forwards;
}

.hero__meta {
  display: flex;
  gap: 0.8rem;
  font-size: 0.85rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-dim);
  opacity: 0;
  animation: fadeUp 1s ease 1.1s forwards;
}

.hero__meta .dot { color: var(--accent); }

.hero__scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--ink-faint);
  opacity: 0;
  animation: fadeUp 1s ease 1.4s forwards;
}

.hero__line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--ink-faint), transparent);
  animation: pulse 2.5s ease-in-out infinite;
}

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

@keyframes pulse {
  0%, 100% { opacity: 0.4; transform: scaleY(1); }
  50% { opacity: 1; transform: scaleY(1.2); }
}

/* ============ SHARED SECTION STYLES ============ */
.section__label {
  font-size: 0.8rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.5rem;
}

.section__title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  line-height: 1.05;
  letter-spacing: -0.015em;
  margin-bottom: 4rem;
}

.section__title em {
  color: var(--ink-dim);
  font-style: italic;
}

/* ============ PILLARS ============ */
.pillars {
  padding: 8rem var(--pad);
  max-width: var(--max);
  margin: 0 auto;
  border-top: 1px solid var(--line);
}

.pillars__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 0;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.pillar {
  padding: 2.5rem 2rem;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  position: relative;
  transition: background 0.3s ease;
}

.pillar:hover {
  background: var(--bg-elev);
}

.pillar__num {
  display: block;
  font-family: var(--serif);
  font-style: italic;
  font-size: 1rem;
  color: var(--accent);
  margin-bottom: 2rem;
}

.pillar h3 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 1.5rem;
  margin-bottom: 1rem;
  letter-spacing: -0.01em;
}

.pillar p {
  font-size: 0.95rem;
  color: var(--ink-dim);
  line-height: 1.65;
}

/* ============ ABOUT ============ */
.about {
  padding: 8rem var(--pad);
  max-width: var(--max);
  margin: 0 auto;
  border-top: 1px solid var(--line);
}

.about__grid {
  display: grid;
  grid-template-columns: 1fr 2.2fr;
  gap: 4rem;
}

@media (max-width: 800px) {
  .about__grid { grid-template-columns: 1fr; gap: 1rem; }
}

.about__copy p {
  font-family: var(--serif);
  font-size: 1.4rem;
  line-height: 1.5;
  font-weight: 300;
  margin-bottom: 1.5rem;
  color: var(--ink);
}

.about__lede {
  font-size: 1.85rem !important;
  color: var(--ink) !important;
}

.about__lede a {
  color: var(--accent);
  border-bottom: 1px solid var(--accent);
  transition: opacity 0.25s ease;
}

.about__lede a:hover { opacity: 0.7; }

.about__copy strong { color: var(--ink); font-weight: 500; }

.about__stats {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--line);
}

.about__stats li {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.about__stats span {
  font-family: var(--serif);
  font-size: 2.5rem;
  font-weight: 400;
  color: var(--accent);
  line-height: 1;
}

.about__stats small {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-dim);
}

/* ============ WORK ============ */
.work {
  padding: 8rem var(--pad);
  max-width: var(--max);
  margin: 0 auto;
  border-top: 1px solid var(--line);
}

.work__list {
  display: flex;
  flex-direction: column;
}

.work__item {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 3rem;
  align-items: center;
  padding: 2.5rem 0;
  border-top: 1px solid var(--line);
  transition: padding 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
  cursor: pointer;
}

.work__item:last-child { border-bottom: 1px solid var(--line); }

.work__item:hover {
  padding-left: 2rem;
  padding-right: 2rem;
  background: var(--bg-elev);
}

.work__meta {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  min-width: 140px;
}

.work__index {
  font-family: var(--serif);
  font-style: italic;
  color: var(--accent);
  font-size: 1.1rem;
}

.work__type {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-dim);
}

.work__item h3 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: -0.02em;
  grid-column: 2;
  grid-row: 1;
}

.work__item p {
  grid-column: 2;
  grid-row: 2;
  color: var(--ink-dim);
  max-width: 50ch;
  font-size: 0.95rem;
}

.work__arrow {
  font-size: 2rem;
  color: var(--ink-faint);
  transition: all 0.3s ease;
  grid-column: 3;
  grid-row: 1 / 3;
}

.work__item:hover .work__arrow {
  color: var(--accent);
  transform: translateX(8px);
}

@media (max-width: 700px) {
  .work__item {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }
  .work__item h3, .work__item p, .work__arrow { grid-column: 1; }
  .work__arrow { grid-row: auto; }
  .work__item:hover { padding-left: 0; padding-right: 0; }
}

/* ============ QUOTE ============ */
.quote {
  padding: 8rem var(--pad);
  max-width: var(--max);
  margin: 0 auto;
  border-top: 1px solid var(--line);
  text-align: center;
}

.quote blockquote p {
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(1.5rem, 3.5vw, 2.5rem);
  line-height: 1.4;
  font-weight: 300;
  max-width: 30ch;
  margin: 0 auto 2rem;
  color: var(--ink);
}

.quote cite {
  font-style: normal;
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-dim);
}

/* ============ CONTACT ============ */
.contact {
  padding: 8rem var(--pad);
  max-width: var(--max);
  margin: 0 auto;
  border-top: 1px solid var(--line);
}

.contact__lede {
  font-family: var(--serif);
  font-size: 1.4rem;
  font-style: italic;
  color: var(--ink-dim);
  max-width: 50ch;
  margin-bottom: 4rem;
  margin-top: -2rem;
}

.contact__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1rem;
}

.contact__card {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 2rem;
  border: 1px solid var(--line);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.contact__card::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 0;
  height: 100%;
  background: var(--accent);
  transition: width 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
  z-index: 0;
}

.contact__card:hover::before { width: 100%; }

.contact__card:hover { color: var(--bg); }

.contact__card-label,
.contact__card-detail {
  position: relative;
  z-index: 1;
}

.contact__card-label {
  font-family: var(--serif);
  font-size: 1.4rem;
  font-weight: 500;
}

.contact__card-detail {
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-dim);
  transition: color 0.3s ease;
}

.contact__card:hover .contact__card-detail { color: var(--bg); }

/* ============ FOOTER ============ */
.footer {
  border-top: 1px solid var(--line);
  padding: 4rem var(--pad) 3rem;
}

.footer__inner {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 2rem;
  align-items: center;
}

@media (max-width: 700px) {
  .footer__inner {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 1.5rem;
  }
}

.footer__logo {
  font-family: var(--serif);
  font-size: 1.25rem;
  font-weight: 500;
}

.footer__tag {
  font-size: 0.8rem;
  color: var(--ink-dim);
  letter-spacing: 0.05em;
}

.footer__links {
  display: flex;
  gap: 2rem;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-dim);
  justify-content: center;
}

.footer__links a { transition: color 0.25s ease; }
.footer__links a:hover { color: var(--accent); }

.footer__copy {
  font-size: 0.75rem;
  color: var(--ink-faint);
  text-align: right;
}

@media (max-width: 700px) {
  .footer__copy { text-align: center; }
  .footer__links { flex-wrap: wrap; gap: 1rem; }
}

/* ============ SCROLL REVEAL ============ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.9s ease, transform 0.9s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}