:root {
  --bg-primary: #fff4f4;
  --bg-secondary: #fff7f7;
  --bg-body: #f7f7f7;
  --text-heading: #303133;
  --text-body: #303133;
  --accent: #f6441e;
  --btn-bg: #303133;
  --btn-text: #ffffff;
  --btn-hover-bg: transparent;
  --btn-hover-border: #303133;
  --menu-bg: #ffffff;
  --font-heading: 'Playfair Display', serif;
  --font-body: 'Open Sans', sans-serif;
  --max-width: 1200px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--text-body);
  background: var(--bg-body);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

ul {
  list-style: none;
}

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

h2 {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--text-heading);
  font-size: 52px;
  line-height: 1.2;
  margin-bottom: 24px;
}

h4 {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 18px;
  margin-top: 20px;
  margin-bottom: 10px;
}

p {
  font-size: 16px;
  margin-bottom: 16px;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

.site-header.header--scrolled {
  background: var(--menu-bg);
  box-shadow: 0 1px 4px rgba(0,0,0,0.08);
}

.nav-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 80px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 40px;
  list-style: none;
}

.nav-links a {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-heading);
  transition: color 0.2s ease;
}

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

.nav-logo {
  margin: 0 40px;
  flex-shrink: 0;
}

.nav-logo img {
  height: 60px;
  width: auto;
}

.mobile-logo {
  display: none;
}

.mobile-logo img {
  height: 50px;
  width: auto;
}

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 28px;
  height: 28px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
}

.hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--text-heading);
  transition: all 0.3s ease;
}

.hamburger.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  right: -100%;
  width: 280px;
  height: 100vh;
  background: var(--menu-bg);
  box-shadow: -2px 0 8px rgba(0,0,0,0.1);
  z-index: 999;
  padding: 100px 36px 36px;
  transition: right 0.35s ease;
}

.mobile-menu.open {
  right: 0;
}

.mobile-menu ul {
  list-style: none;
}

.mobile-menu li {
  margin-bottom: 24px;
}

.mobile-menu a {
  font-family: var(--font-body);
  font-size: 18px;
  font-weight: 600;
  color: var(--text-heading);
}

.mobile-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.3);
  z-index: 998;
}

.mobile-overlay.open {
  display: block;
}

.section-dots {
  position: fixed;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 900;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.section-dots button {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid var(--text-heading);
  background: transparent;
  cursor: pointer;
  padding: 0;
  transition: background 0.15s ease;
}

.section-dots button.active {
  background: var(--text-heading);
}

.section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  scroll-snap-align: start;
}

.section--primary {
  background: var(--bg-primary);
}

.section--secondary {
  background: var(--bg-secondary);
}

.section-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 80px 36px;
  width: 100%;
}

.three-col {
  display: grid;
  grid-template-columns: 1fr 2fr 1fr;
  gap: 36px;
  align-items: center;
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
  align-items: center;
}

.content-aside {
  display: grid;
  grid-template-columns: 3fr 1fr;
  gap: 36px;
  align-items: center;
}

.bottom {
  align-self: end;
}

.top {
  align-self: start;
}

.middle {
  align-self: center;
}

.img-narrow {
  max-width: 70%;
}

.img-mid {
  max-width: 80%;
}

.text-constrained {
  max-width: 50%;
}

.hero-heading {
  font-size: 52px;
}

.products-list {
  list-style: disc;
  padding-left: 20px;
  margin-bottom: 16px;
}

.products-list li {
  margin-bottom: 6px;
  font-size: 16px;
}

.btn {
  display: inline-block;
  background: var(--btn-bg);
  color: var(--btn-text);
  border: 2px solid var(--btn-bg);
  padding: 12px 28px;
  border-radius: 100px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: all 0.2s ease;
  cursor: pointer;
}

.btn:hover {
  background: var(--btn-hover-bg);
  color: var(--text-heading);
  border-color: var(--btn-hover-border);
}

.btn-row {
  display: flex;
  gap: 16px;
  margin-top: 24px;
  flex-wrap: wrap;
}

main {
  scroll-snap-type: y mandatory;
  overflow-y: auto;
  height: 100vh;
}

.desktop-only {
  display: block;
}

.mobile-only {
  display: none;
}

@media (max-width: 959px) {
  h2, .hero-heading {
    font-size: 35px;
  }

  .three-col,
  .two-col,
  .content-aside {
    grid-template-columns: 1fr;
  }

  .text-constrained {
    max-width: 100%;
  }

  .section-dots {
    display: none;
  }

  main {
    scroll-snap-type: none;
    overflow-y: visible;
    height: auto;
  }

  .section {
    min-height: auto;
    scroll-snap-align: none;
  }

  .nav-links {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .mobile-logo {
    display: block;
  }

  .mobile-menu {
    display: block;
  }

  .nav-container {
    justify-content: flex-start;
  }

  .nav-logo {
    margin: 0;
  }

  .desktop-only {
    display: none;
  }

  .mobile-only {
    display: block;
  }

  .img-narrow,
  .img-mid {
    max-width: 100%;
    margin: 0 auto 24px;
  }

  .hero-grid {
    display: flex;
    flex-direction: column;
  }

  .hero-grid .hero-image {
    order: -1;
    margin-bottom: 24px;
  }
}

@media (max-width: 600px) {
  h2, .hero-heading {
    font-size: 28px;
  }

  .section-inner {
    padding: 60px 20px;
  }

  .btn-row {
    flex-direction: column;
    align-items: stretch;
  }

  .btn {
    text-align: center;
  }
}