/* ========================================
   Bilwell Landing Page — Global Styles
   ======================================== */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,400&family=Playfair+Display:wght@400;500;600;700&display=swap');

:root {
  --white: #ffffff;
  --off-white: #fafafa;
  --light-gray: #f2f2f2;
  --mid-gray: #e0e0e0;
  --text-primary: #1a1a1a;
  --text-secondary: #555555;
  --text-muted: #888888;
  --red-primary: #c0392b;
  --red-dark: #a93226;
  --red-light: #fdecea;
  --red-accent: #e74c3c;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.1);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'DM Sans', 'Segoe UI', sans-serif;
  --max-width: 1140px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  color: var(--text-primary);
  background: var(--white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: var(--red-primary);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--red-dark);
}

/* ========================================
   Layout
   ======================================== */

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

@media (min-width: 768px) {
  .container {
    padding: 0 40px;
  }
}

/* ========================================
   Header
   ======================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--light-gray);
  padding: 14px 0;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.logo span {
  color: var(--red-primary);
}

.header-nav {
  display: none;
}

@media (min-width: 768px) {
  .header-nav {
    display: flex;
    gap: 28px;
    align-items: center;
  }

  .header-nav a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: color var(--transition);
    position: relative;
  }

  .header-nav a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--red-primary);
    transition: width var(--transition);
  }

  .header-nav a:hover {
    color: var(--text-primary);
  }

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

.mobile-menu-btn {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

@media (min-width: 768px) {
  .mobile-menu-btn {
    display: none;
  }
}

.mobile-menu-btn span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition);
}

.mobile-nav {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--white);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 28px;
}

.mobile-nav.active {
  display: flex;
}

.mobile-nav a {
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--text-primary);
}

.mobile-nav-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: none;
  border: none;
  font-size: 2rem;
  cursor: pointer;
  color: var(--text-primary);
  line-height: 1;
}

/* ========================================
   Hero
   ======================================== */

.hero {
  padding: 48px 0 40px;
  background: var(--white);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: center;
}

@media (min-width: 768px) {
  .hero-grid {
    grid-template-columns: 1fr 1fr;
    gap: 60px;
  }
}

.hero-image-wrapper {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero-image-wrapper img {
  width: 100%;
  max-width: 380px;
  border-radius: var(--radius-lg);
}

.hero-disclaimer {
  margin-top: 14px;
  padding: 12px 16px;
  background: var(--red-light);
  border-left: 3px solid var(--red-primary);
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  color: var(--text-secondary);
  line-height: 1.5;
  max-width: 380px;
}

.hero-content {
  order: -1;
}

@media (min-width: 768px) {
  .hero-content {
    order: unset;
  }
}

.hero-badge {
  display: inline-block;
  background: var(--red-light);
  color: var(--red-primary);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 20px;
  letter-spacing: 0.03em;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-primary);
  margin-bottom: 18px;
  letter-spacing: -0.02em;
}

@media (min-width: 768px) {
  .hero h1 {
    font-size: 2.8rem;
  }
}

.hero h1 em {
  color: var(--red-primary);
  font-style: normal;
}

.hero-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  margin-bottom: 28px;
  max-width: 480px;
}

.hero-price {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 24px;
}

.hero-price span {
  font-size: 0.95rem;
  font-weight: 400;
  color: var(--text-muted);
}

.btn-primary {
  display: inline-block;
  background: var(--red-primary);
  color: var(--white);
  padding: 14px 32px;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  text-align: center;
  letter-spacing: 0.01em;
}

.btn-primary:hover {
  background: var(--red-dark);
  color: var(--white);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  display: inline-block;
  background: transparent;
  color: var(--red-primary);
  padding: 14px 32px;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-weight: 600;
  border: 2px solid var(--red-primary);
  cursor: pointer;
  transition: all var(--transition);
  text-align: center;
}

.btn-outline:hover {
  background: var(--red-primary);
  color: var(--white);
}

/* ========================================
   Sections — Generic
   ======================================== */

.section {
  padding: 60px 0;
}

@media (min-width: 768px) {
  .section {
    padding: 80px 0;
  }
}

.section--alt {
  background: var(--off-white);
}

.section-title {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 600;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

@media (min-width: 768px) {
  .section-title {
    font-size: 2.2rem;
  }
}

.section-subtitle {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: 40px;
  max-width: 600px;
}

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

.section-center .section-subtitle {
  margin-left: auto;
  margin-right: auto;
}

/* Red decorative line */
.section-title::after {
  content: '';
  display: block;
  width: 48px;
  height: 3px;
  background: var(--red-primary);
  margin-top: 12px;
  border-radius: 2px;
}

.section-center .section-title::after {
  margin-left: auto;
  margin-right: auto;
}

/* ========================================
   Benefits
   ======================================== */

.benefits-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

@media (min-width: 600px) {
  .benefits-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 900px) {
  .benefits-grid {
    grid-template-columns: 1fr 1fr 1fr;
  }
}

.benefit-card {
  background: var(--white);
  border: 1px solid var(--light-gray);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  transition: all var(--transition);
}

.benefit-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--mid-gray);
}

.benefit-icon {
  width: 48px;
  height: 48px;
  background: var(--red-light);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  font-size: 1.4rem;
}

.benefit-card h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.benefit-card p {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ========================================
   Content Image Section
   ======================================== */

.content-image-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: center;
}

@media (min-width: 768px) {
  .content-image-row {
    grid-template-columns: 1fr 1fr;
    gap: 56px;
  }
}

.content-image-row img {
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  width: 100%;
}

.content-text h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 14px;
}

.content-text p {
  color: var(--text-secondary);
  margin-bottom: 12px;
}

/* ========================================
   Ingredients
   ======================================== */

.ingredients-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

@media (min-width: 600px) {
  .ingredients-list {
    grid-template-columns: 1fr 1fr;
  }
}

.ingredient-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 20px;
  background: var(--white);
  border-radius: var(--radius-md);
  border: 1px solid var(--light-gray);
}

.ingredient-dot {
  width: 10px;
  height: 10px;
  min-width: 10px;
  background: var(--red-primary);
  border-radius: 50%;
  margin-top: 7px;
}

.ingredient-item h4 {
  font-size: 0.98rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.ingredient-item p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

/* ========================================
   Audience
   ======================================== */

.audience-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 8px;
}

.audience-tag {
  background: var(--red-light);
  color: var(--red-primary);
  padding: 10px 20px;
  border-radius: 100px;
  font-size: 0.92rem;
  font-weight: 500;
}

/* ========================================
   How To Use
   ======================================== */

.steps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

@media (min-width: 600px) {
  .steps-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.step-card {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  padding: 24px;
  background: var(--white);
  border: 1px solid var(--light-gray);
  border-radius: var(--radius-md);
}

.step-number {
  width: 40px;
  height: 40px;
  min-width: 40px;
  background: var(--red-primary);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
}

.step-card h4 {
  font-size: 0.98rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.step-card p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

/* ========================================
   Order Form
   ======================================== */

.order-section {
  padding: 60px 0;
  background: var(--off-white);
}

@media (min-width: 768px) {
  .order-section {
    padding: 80px 0;
  }
}

.order-box {
  max-width: 520px;
  margin: 0 auto;
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--light-gray);
}

@media (min-width: 768px) {
  .order-box {
    padding: 48px 40px;
  }
}

.order-box h2 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 600;
  margin-bottom: 8px;
  text-align: center;
}

.order-box .order-sub {
  font-size: 0.92rem;
  color: var(--text-secondary);
  text-align: center;
  margin-bottom: 28px;
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-size: 0.88rem;
  font-weight: 500;
  margin-bottom: 6px;
  color: var(--text-primary);
}

.form-group input {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--mid-gray);
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-family: var(--font-body);
  color: var(--text-primary);
  transition: border-color var(--transition);
  background: var(--white);
}

.form-group input:focus {
  outline: none;
  border-color: var(--red-primary);
  box-shadow: 0 0 0 3px rgba(192, 57, 43, 0.1);
}

.form-group input::placeholder {
  color: var(--text-muted);
}

.form-submit-btn {
  width: 100%;
  padding: 16px;
  margin-top: 8px;
}

.form-note {
  font-size: 0.78rem;
  color: var(--text-muted);
  text-align: center;
  margin-top: 14px;
  line-height: 1.5;
}

/* ========================================
   Footer
   ======================================== */

.site-footer {
  background: var(--text-primary);
  color: rgba(255,255,255,0.7);
  padding: 48px 0 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-bottom: 32px;
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr;
  }
}

.footer-brand .logo {
  color: var(--white);
  margin-bottom: 12px;
}

.footer-brand p {
  font-size: 0.88rem;
  line-height: 1.6;
  max-width: 320px;
}

.footer-links h4,
.footer-contact h4 {
  color: var(--white);
  font-size: 0.92rem;
  font-weight: 600;
  margin-bottom: 14px;
}

.footer-links a {
  display: block;
  font-size: 0.88rem;
  color: rgba(255,255,255,0.6);
  margin-bottom: 10px;
  transition: color var(--transition);
}

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

.footer-contact p {
  font-size: 0.88rem;
  margin-bottom: 8px;
}

.footer-contact a {
  color: rgba(255,255,255,0.6);
}

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

.footer-disclaimer {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 24px;
  margin-top: 16px;
}

.footer-disclaimer p {
  font-size: 0.76rem;
  line-height: 1.6;
  color: rgba(255,255,255,0.45);
  margin-bottom: 10px;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 20px;
  text-align: center;
  font-size: 0.82rem;
}

/* ========================================
   Cookie Banner
   ======================================== */

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: var(--white);
  box-shadow: 0 -4px 20px rgba(0,0,0,0.12);
  padding: 20px;
  z-index: 1000;
  display: none;
}

.cookie-banner.show {
  display: block;
}

.cookie-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
  align-items: flex-start;
}

@media (min-width: 768px) {
  .cookie-inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

.cookie-inner p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.cookie-inner a {
  text-decoration: underline;
}

.cookie-buttons {
  display: flex;
  gap: 10px;
  flex-shrink: 0;
}

.cookie-buttons button {
  padding: 10px 22px;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  font-family: var(--font-body);
  transition: all var(--transition);
}

.cookie-accept {
  background: var(--red-primary);
  color: var(--white);
  border: none;
}

.cookie-accept:hover {
  background: var(--red-dark);
}

.cookie-decline {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--mid-gray);
}

.cookie-decline:hover {
  border-color: var(--text-secondary);
}

/* ========================================
   Sub Pages (Privacy, Terms, About, Contact, Product, Success)
   ======================================== */

.page-hero {
  padding: 48px 0;
  background: var(--off-white);
  border-bottom: 1px solid var(--light-gray);
}

.page-hero h1 {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 8px;
}

@media (min-width: 768px) {
  .page-hero h1 {
    font-size: 2.4rem;
  }
}

.page-hero p {
  color: var(--text-secondary);
  font-size: 1rem;
}

.page-content {
  padding: 48px 0 64px;
}

.page-content h2 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 600;
  margin: 32px 0 12px;
}

.page-content h2:first-child {
  margin-top: 0;
}

.page-content p {
  color: var(--text-secondary);
  margin-bottom: 14px;
  line-height: 1.7;
}

.page-content ul {
  margin-bottom: 14px;
  padding-left: 24px;
}

.page-content li {
  color: var(--text-secondary);
  margin-bottom: 6px;
  line-height: 1.6;
}

/* Success page */
.success-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 60vh;
  text-align: center;
  padding: 60px 20px;
}

.success-icon {
  width: 80px;
  height: 80px;
  background: var(--red-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}

.success-icon svg {
  width: 40px;
  height: 40px;
  stroke: var(--red-primary);
}

.success-wrapper h1 {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.success-wrapper p {
  color: var(--text-secondary);
  max-width: 480px;
  margin-bottom: 28px;
}

/* Contact form */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

@media (min-width: 768px) {
  .contact-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.contact-info-card {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  margin-bottom: 24px;
}

.contact-info-card .ci-icon {
  width: 44px;
  height: 44px;
  min-width: 44px;
  background: var(--red-light);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-info-card h4 {
  font-size: 0.92rem;
  font-weight: 600;
  margin-bottom: 2px;
}

.contact-info-card p,
.contact-info-card a {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

/* ========================================
   Utilities
   ======================================== */

.text-center { text-align: center; }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }

/* ========================================
   Animations
   ======================================== */

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

.animate-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-in.visible {
  opacity: 1;
  transform: translateY(0);
}