/* ============================
   CRISTAL — base
   ============================ */
:root {
  --bg: #0b0d12;
  --bg-elev: #11141b;
  --ink: #f4f3ee;
  --muted: #8a8d99;
  --soft: #5d6070;
  --accent: #c8d4ff;
  --line: rgba(244, 243, 238, 0.08);
  --line-strong: rgba(244, 243, 238, 0.18);
  --maxw: 1200px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--ink);
  font-family: 'Inter', sans-serif;
  font-weight: 300;
  line-height: 1.55;
  overflow-x: hidden;
  position: relative;
  -webkit-font-smoothing: antialiased;
}

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

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

em {
  font-style: italic;
  font-family: 'Fraunces', serif;
  font-weight: 300;
  color: var(--accent);
}

/* ============================
   BACKGROUND ATMOSPHERE
   ============================ */
.aurora {
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(ellipse 70% 50% at 15% 10%, rgba(120, 160, 255, 0.20), transparent 60%),
    radial-gradient(ellipse 50% 40% at 85% 40%, rgba(180, 220, 255, 0.10), transparent 60%),
    radial-gradient(ellipse 40% 30% at 50% 90%, rgba(200, 180, 255, 0.10), transparent 60%);
  filter: blur(20px);
}

.grain {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  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'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}

/* ============================
   NAV
   ============================ */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 2.5rem;
  border-bottom: 1px solid var(--line);
  background: rgba(11, 13, 18, 0.6);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.logo {
  font-family: 'Fraunces', serif;
  font-weight: 400;
  font-size: 1.2rem;
  letter-spacing: 0.01em;
}

.nav-links {
  display: flex;
  gap: 2.25rem;
}

.nav-links a {
  color: var(--muted);
  font-size: 0.875rem;
  transition: color 0.25s ease;
}

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

.nav-cta {
  padding: 0.55rem 1.1rem;
  border: 1px solid var(--line-strong);
  border-radius: 100px;
  font-size: 0.825rem;
  transition: all 0.25s ease;
}

.nav-cta:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(244, 243, 238, 0.35);
}

/* ============================
   HERO
   ============================ */
.hero {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 8rem 2rem 6rem;
  text-align: center;
}

.eyebrow {
  display: inline-block;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.28em;
  color: var(--muted);
  padding: 0.4rem 0.95rem;
  border: 1px solid var(--line);
  border-radius: 100px;
  margin-bottom: 2.25rem;
}

.hero h1 {
  font-family: 'Fraunces', serif;
  font-weight: 300;
  font-size: clamp(2.75rem, 7vw, 5.75rem);
  line-height: 1.04;
  letter-spacing: -0.025em;
  margin-bottom: 1.75rem;
  background: linear-gradient(180deg, var(--ink) 0%, #b8c2db 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero .lead {
  font-size: 1.15rem;
  color: var(--muted);
  max-width: 560px;
  margin: 0 auto 2.5rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 5rem;
}

.btn {
  display: inline-block;
  padding: 0.85rem 1.6rem;
  border-radius: 100px;
  font-size: 0.9rem;
  letter-spacing: 0.01em;
  transition: all 0.25s ease;
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--ink);
  color: var(--bg);
}

.btn-primary:hover {
  background: var(--accent);
  transform: translateY(-1px);
}

.btn-ghost {
  border-color: var(--line-strong);
  color: var(--ink);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.05);
}

.btn.big {
  padding: 1.1rem 2.2rem;
  font-size: 1rem;
  font-family: 'Fraunces', serif;
  font-weight: 400;
}

.hero-meta {
  display: flex;
  justify-content: center;
  gap: 3.5rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--line);
  flex-wrap: wrap;
}

.hero-meta > div {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.3rem;
}

.hero-meta strong {
  font-family: 'Fraunces', serif;
  font-weight: 400;
  font-size: 1.75rem;
  color: var(--ink);
}

.hero-meta span {
  font-size: 0.8rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.18em;
}

/* ============================
   SECTIONS
   ============================ */
.section {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 7rem 2rem;
  border-top: 1px solid var(--line);
}

.section-head {
  margin-bottom: 4rem;
  max-width: 700px;
}

.tag {
  display: inline-block;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  color: var(--accent);
  margin-bottom: 1.25rem;
}

.section h2 {
  font-family: 'Fraunces', serif;
  font-weight: 300;
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

/* Despre — two columns */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}

.two-col p {
  font-size: 1.05rem;
  color: var(--muted);
}

/* ============================
   SERVICES
   ============================ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

.service-card {
  padding: 2.25rem;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.015);
  transition: all 0.35s ease;
  position: relative;
  overflow: hidden;
}

.service-card:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--line-strong);
  transform: translateY(-2px);
}

.service-card .num {
  display: block;
  font-family: 'Fraunces', serif;
  font-size: 0.85rem;
  color: var(--soft);
  margin-bottom: 2rem;
}

.service-card h3 {
  font-family: 'Fraunces', serif;
  font-weight: 400;
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}

.service-card p {
  color: var(--muted);
  font-size: 0.95rem;
}

/* ============================
   PROJECTS
   ============================ */
.projects {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.project {
  cursor: pointer;
  transition: transform 0.4s ease;
}

.project:hover {
  transform: translateY(-4px);
}

.project-visual {
  aspect-ratio: 4 / 3;
  border-radius: 14px;
  margin-bottom: 1.25rem;
  border: 1px solid var(--line);
  position: relative;
  overflow: hidden;
}

.project-visual[data-color="1"] {
  background:
    radial-gradient(circle at 30% 30%, rgba(200, 212, 255, 0.4), transparent 60%),
    linear-gradient(135deg, #1a1f2e 0%, #0d1119 100%);
}
.project-visual[data-color="2"] {
  background:
    radial-gradient(circle at 70% 40%, rgba(255, 200, 180, 0.25), transparent 60%),
    linear-gradient(135deg, #1f1a1a 0%, #110d0d 100%);
}
.project-visual[data-color="3"] {
  background:
    radial-gradient(circle at 50% 50%, rgba(180, 255, 220, 0.22), transparent 60%),
    linear-gradient(135deg, #161f1c 0%, #0a0f0d 100%);
}
.project-visual[data-color="4"] {
  background:
    radial-gradient(circle at 30% 70%, rgba(230, 200, 255, 0.28), transparent 60%),
    linear-gradient(135deg, #1d182a 0%, #0f0c17 100%);
}

.project-info {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 0 0.25rem;
}

.project-info h3 {
  font-family: 'Fraunces', serif;
  font-weight: 400;
  font-size: 1.35rem;
}

.project-info span {
  font-size: 0.825rem;
  color: var(--muted);
}

/* ============================
   CONTACT
   ============================ */
.contact {
  text-align: center;
}

.contact-box {
  max-width: 700px;
  margin: 0 auto;
  padding: 4rem 2rem;
}

.contact h2 {
  margin-bottom: 1.5rem;
}

.contact p {
  color: var(--muted);
  margin-bottom: 2.5rem;
  font-size: 1.05rem;
}

/* ============================
   FOOTER
   ============================ */
.footer {
  border-top: 1px solid var(--line);
  padding: 2rem 2.5rem;
  font-size: 0.825rem;
  color: var(--muted);
}

.footer-row {
  max-width: var(--maxw);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
}

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

/* ============================
   RESPONSIVE
   ============================ */
@media (max-width: 820px) {
  .nav {
    padding: 1rem 1.25rem;
  }
  .nav-links {
    display: none;
  }
  .hero {
    padding: 5rem 1.25rem 4rem;
  }
  .section {
    padding: 5rem 1.25rem;
  }
  .two-col,
  .services-grid,
  .projects {
    grid-template-columns: 1fr;
  }
  .hero-meta {
    gap: 2rem;
  }
  .footer {
    padding: 1.5rem 1.25rem;
  }
}