/* ZAYVEN Brand Styles */
/* Colors: Graphite #24272C | Silver White #F3F4F5 | Steel Blue #A9B7C8 | Pure White #FFFFFF */

:root {
  --graphite: #24272C;
  --silver-white: #F3F4F5;
  --steel-blue: #A9B7C8;
  --pure-white: #FFFFFF;
  --text-muted: #6B7280;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--pure-white);
  color: var(--graphite);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

/* Typography */
h1, h2, h3 {
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

h1 {
  font-size: clamp(2.2rem, 5vw, 3.2rem);
}

h2 {
  font-size: clamp(1.6rem, 3vw, 2.1rem);
}

p {
  color: var(--text-muted);
  font-size: 1.05rem;
}

a {
  color: var(--graphite);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--steel-blue);
}

/* Layout */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
header {
  position: sticky;
  top: 0;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid #E5E7EB;
  z-index: 100;
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 72px;
}

.logo {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--graphite);
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--graphite);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--steel-blue);
}

/* Mobile menu */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--graphite);
  margin: 5px 0;
  transition: 0.3s;
}

/* Hero */
.hero {
  padding: 100px 0 80px;
  text-align: center;
}

.hero-tagline {
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--steel-blue);
  margin-bottom: 20px;
}

.hero h1 {
  margin-bottom: 24px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.hero p {
  max-width: 520px;
  margin: 0 auto 40px;
  font-size: 1.15rem;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 14px 32px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 6px;
  transition: all 0.2s ease;
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: var(--graphite);
  color: var(--pure-white);
}

.btn-primary:hover {
  background: #1a1c20;
  color: var(--pure-white);
}

.btn-outline {
  background: transparent;
  border: 1.5px solid var(--graphite);
  color: var(--graphite);
}

.btn-outline:hover {
  background: var(--graphite);
  color: var(--pure-white);
}

/* Features */
.features {
  padding: 80px 0;
  background: var(--silver-white);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 40px;
  margin-top: 50px;
}

.feature-card {
  background: var(--pure-white);
  padding: 36px 28px;
  border-radius: 12px;
  text-align: center;
}

.feature-card h3 {
  font-size: 1.2rem;
  margin-bottom: 12px;
}

.feature-card p {
  font-size: 0.98rem;
}

.feature-icon {
  width: 48px;
  height: 48px;
  background: var(--silver-white);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 1.4rem;
}

/* Section */
.section {
  padding: 80px 0;
}

.section-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 50px;
}

.section-header h2 {
  margin-bottom: 16px;
}

/* About page */
.about-content {
  max-width: 700px;
  margin: 0 auto;
}

.about-content p {
  margin-bottom: 24px;
  font-size: 1.1rem;
}

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  max-width: 900px;
  margin: 0 auto;
}

.contact-info h3 {
  margin-bottom: 12px;
  font-size: 1.1rem;
}

.contact-info p {
  margin-bottom: 28px;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.contact-form input,
.contact-form textarea {
  padding: 14px 16px;
  border: 1.5px solid #E5E7EB;
  border-radius: 8px;
  font-size: 1rem;
  font-family: inherit;
  transition: border-color 0.2s;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--steel-blue);
}

.contact-form textarea {
  min-height: 140px;
  resize: vertical;
}

/* Coming soon / Shop */
.coming-soon {
  text-align: center;
  padding: 100px 0;
}

.coming-soon h1 {
  margin-bottom: 20px;
}

.coming-soon p {
  max-width: 480px;
  margin: 0 auto 36px;
}

/* Footer */
footer {
  background: var(--graphite);
  color: var(--silver-white);
  padding: 50px 0 30px;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 24px;
}

.footer-logo {
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--pure-white);
}

.footer-links {
  display: flex;
  gap: 28px;
  list-style: none;
}

.footer-links a {
  color: var(--steel-blue);
  font-size: 0.9rem;
}

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

.footer-bottom {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid #3A3D42;
  text-align: center;
  font-size: 0.85rem;
  color: #9CA3AF;
}

/* Social links */
.social-links {
  display: flex;
  gap: 20px;
  list-style: none;
  margin-top: 8px;
}

.social-links a {
  color: var(--steel-blue);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s ease;
}

.social-links a:hover {
  color: var(--pure-white);
}

/* Responsive */
@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .menu-toggle {
    display: block;
  }

  .nav-links.active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--pure-white);
    padding: 24px;
    border-bottom: 1px solid #E5E7EB;
    gap: 20px;
  }

  .hero {
    padding: 70px 0 60px;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .footer-content {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 18px;
  }

  .features-grid {
    gap: 24px;
  }
}