:root {
  --color-bg-base: #F4F7F5;
  --color-bg-surface: #FFFFFF;
  --color-primary-dark: #1A3626;
  --color-accent-coral: #FF7E67;
  --color-accent-green: #4CAF50;
  --color-text-main: #2C3E35;
  --color-text-muted: #6E8576;
  --color-glass-bg: rgba(255, 255, 255, 0.75);
  --color-glass-border: rgba(255, 255, 255, 0.5);
  
  --font-heading: 'Poppins', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-btn: 14px;
  
  --shadow-soft: 0 10px 40px rgba(26, 54, 38, 0.06);
  --shadow-hover: 0 15px 50px rgba(26, 54, 38, 0.12);
  
  --transition-smooth: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

body {
  font-family: var(--font-body);
  background-color: var(--color-bg-base);
  color: var(--color-text-main);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--color-primary-dark);
  line-height: 1.2;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition-smooth);
}

img {
  max-width: 100%;
  display: block;
  border-radius: var(--radius-md);
}

/* Layout Utilities */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-padding {
  padding: 100px 0;
}

.text-center {
  text-align: center;
}

.mb-2 { margin-bottom: 16px; }
.mb-4 { margin-bottom: 32px; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  font-size: 1rem;
  font-weight: 500;
  border-radius: var(--radius-btn);
  cursor: pointer;
  transition: var(--transition-smooth);
  border: none;
  outline: none;
}

.btn-primary {
  background: var(--color-accent-coral);
  color: #FFFFFF;
  box-shadow: 0 4px 15px rgba(255, 126, 103, 0.2);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(255, 126, 103, 0.4);
  background: #ff6a50;
}

.btn-secondary {
  background: transparent;
  color: var(--color-primary-dark);
  border: 2px solid var(--color-primary-dark);
}

.btn-secondary:hover {
  background: var(--color-primary-dark);
  color: #FFFFFF;
  transform: translateY(-2px);
}

/* Header System */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 20px 0;
  transition: var(--transition-smooth);
  background: transparent;
}

.site-header.scrolled {
  background: var(--color-glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-glass-border);
  padding: 12px 0;
  box-shadow: var(--shadow-soft);
}

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

.logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  letter-spacing: -0.5px;
}

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

.nav-links a {
  font-weight: 500;
  color: var(--color-text-main);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -4px;
  left: 0;
  background-color: var(--color-accent-coral);
  transition: var(--transition-smooth);
}

.nav-links a:hover::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
}

.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 5px;
  z-index: 1001;
}

.hamburger span {
  width: 25px;
  height: 3px;
  background: var(--color-primary-dark);
  transition: var(--transition-smooth);
  border-radius: 2px;
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 80px;
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-content h1 {
  font-size: 4rem;
  margin-bottom: 24px;
  letter-spacing: -1px;
}

.hero-content p {
  font-size: 1.25rem;
  color: var(--color-text-muted);
  margin-bottom: 40px;
  max-width: 90%;
}

.hero-btns {
  display: flex;
  gap: 16px;
}

.hero-image-wrapper {
  position: relative;
}

.hero-image-wrapper img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  height: 600px;
  width: 100%;
  object-fit: cover;
}

.hero-floating-card {
  position: absolute;
  bottom: 40px;
  left: -40px;
  background: var(--color-glass-bg);
  backdrop-filter: blur(10px);
  padding: 24px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-glass-border);
  box-shadow: var(--shadow-soft);
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Features */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 48px;
}

.feature-card {
  background: var(--color-bg-surface);
  padding: 40px 32px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  transition: var(--transition-smooth);
  border: 1px solid transparent;
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(76, 175, 80, 0.1);
}

.feature-icon {
  width: 56px;
  height: 56px;
  background: var(--color-bg-base);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  color: var(--color-accent-green);
}

/* Products Section */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 40px;
  margin-top: 48px;
}

.product-card {
  background: var(--color-bg-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  transition: var(--transition-smooth);
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
}

.product-img {
  height: 300px;
  width: 100%;
  object-fit: cover;
  border-radius: 0;
}

.product-info {
  padding: 32px;
}

.product-price {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-accent-green);
  margin-top: 12px;
  margin-bottom: 24px;
}

/* Text Content Pages (Terms, Privacy, Contact) */
.page-header {
  padding: 160px 0 80px;
  background: var(--color-primary-dark);
  color: var(--color-bg-surface);
  text-align: center;
}

.page-header h1 {
  color: var(--color-bg-surface);
}

.content-wrapper {
  max-width: 800px;
  margin: 0 auto;
  background: var(--color-bg-surface);
  padding: 60px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  margin-top: -40px;
  position: relative;
  z-index: 10;
}

.content-wrapper h2 {
  margin-top: 32px;
  margin-bottom: 16px;
}

.content-wrapper p {
  margin-bottom: 16px;
  color: var(--color-text-muted);
}

/* Forms */
.form-group {
  margin-bottom: 24px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
}

.form-control {
  width: 100%;
  padding: 16px;
  border: 1px solid #E2E8E4;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 1rem;
  background: var(--color-bg-base);
  transition: var(--transition-smooth);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-accent-green);
  box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.1);
}

/* Footer */
.site-footer {
  background: var(--color-primary-dark);
  color: var(--color-bg-base);
  padding: 80px 0 40px;
  margin-top: 60px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 60px;
}

.footer-brand h3 {
  color: var(--color-bg-surface);
  margin-bottom: 16px;
}

.footer-brand p {
  color: var(--color-text-muted);
  max-width: 300px;
}

.footer-links h4 {
  color: var(--color-bg-surface);
  margin-bottom: 24px;
  font-size: 1.1rem;
}

.footer-links ul {
  list-style: none;
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  color: var(--color-text-muted);
}

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

.footer-bottom {
  text-align: center;
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--color-text-muted);
  font-size: 0.9rem;
}