/* Tinwiser – Refined, distinctive aesthetic */
:root {
  --color-bg: #0d0d0d;
  --color-surface: #161616;
  --color-text: #e8e6e3;
  --color-text-muted: #8a8784;
  --color-accent: #c9a962;
  --color-accent-dim: rgba(201, 169, 98, 0.15);
  --font-serif: "Instrument Serif", Georgia, serif;
  --font-sans: "DM Sans", system-ui, sans-serif;
  --radius: 8px;
  --transition: 0.2s ease;
}

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

html {
  scroll-behavior: smooth;
}

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

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1.5rem 2rem;
  background: linear-gradient(to bottom, var(--color-bg) 0%, transparent 100%);
}

.nav {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--color-text);
  text-decoration: none;
  letter-spacing: 0.02em;
}

.nav-links {
  display: flex;
  gap: 2rem;
}

.nav-links a {
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color var(--transition);
}

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

/* Hero */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 4rem;
  max-width: 1200px;
  margin: 0 auto;
  padding: 6rem 2rem 4rem;
}

.hero-content {
  animation: fadeUp 0.8s ease-out;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(3rem, 8vw, 5.5rem);
  font-weight: 400;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

.hero-line {
  display: block;
}

.hero-line.accent {
  color: var(--color-accent);
  font-style: italic;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--color-text-muted);
  max-width: 420px;
  margin-bottom: 2.5rem;
  line-height: 1.7;
}

.cta-button {
  display: inline-block;
  padding: 0.9rem 2rem;
  background: var(--color-accent);
  color: var(--color-bg);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--radius);
  transition: transform var(--transition), box-shadow var(--transition);
}

.cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--color-accent-dim);
}

.hero-visual {
  position: relative;
  height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-shape {
  width: 280px;
  height: 280px;
  background: linear-gradient(135deg, var(--color-accent-dim) 0%, transparent 50%);
  border: 1px solid rgba(201, 169, 98, 0.25);
  border-radius: 50%;
  animation: pulse 4s ease-in-out infinite;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 0.6; }
  50% { transform: scale(1.05); opacity: 0.3; }
}

/* About */
.about {
  padding: 6rem 2rem;
  max-width: 720px;
  margin: 0 auto;
}

.about h2 {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 400;
  margin-bottom: 1.5rem;
}

.about-lead {
  font-size: 1.25rem;
  color: var(--color-accent);
  margin-bottom: 1rem;
}

.about p {
  color: var(--color-text-muted);
  margin-bottom: 1rem;
}

/* Contact */
.contact {
  padding: 6rem 2rem;
  background: var(--color-surface);
  text-align: center;
}

.contact-content h2 {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 400;
  margin-bottom: 0.75rem;
}

.contact-content p {
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
}

.contact-email {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-accent);
  text-decoration: none;
  transition: opacity var(--transition);
}

.contact-email:hover {
  opacity: 0.85;
}

/* Footer */
.footer {
  padding: 2rem;
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

/* Responsive */
@media (max-width: 768px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-visual {
    height: 240px;
  }

  .hero-shape {
    width: 180px;
    height: 180px;
  }
}