/* ============================================
   Pure & Simple Nutrition Center
   Bold Editorial — Midnight Blue + Mint
   ============================================ */

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

:root {
  --midnight: #0A1F3F;
  --midnight-light: #132D54;
  --midnight-dark: #061428;
  --mint: #5EEAD4;
  --mint-dark: #3EC4AD;
  --mint-light: #B5F5EC;
  --cream: #F7F5F0;
  --cream-dark: #EDE9E0;
  --white: #FFFFFF;
  --text-dark: #0A1F3F;
  --text-light: #F7F5F0;
  --text-muted-dark: #4A627A;
  --text-muted-light: #8FA8C0;
  --font-serif: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;
  --space-2xl: 8rem;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  color: var(--text-dark);
  background: var(--cream);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

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

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

/* ============================================
   NAVIGATION
   ============================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: transparent;
  transition: background var(--transition), box-shadow var(--transition);
}

.nav.scrolled {
  background: rgba(10, 31, 63, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 20px rgba(0, 0, 0, 0.15);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-sm) var(--space-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.01em;
}

.nav-logo-icon {
  flex-shrink: 0;
}

.nav-links {
  list-style: none;
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.8);
  letter-spacing: 0.02em;
  transition: color var(--transition);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1.5px;
  background: var(--mint);
  transition: width var(--transition);
}

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

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

.nav-cta {
  background: var(--mint);
  color: var(--midnight) !important;
  padding: 0.5rem 1.25rem;
  border-radius: 100px;
  font-weight: 600 !important;
  transition: background var(--transition), transform var(--transition) !important;
}

.nav-cta::after {
  display: none !important;
}

.nav-cta:hover {
  background: var(--mint-light);
  transform: translateY(-1px);
}

/* Nav Toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle-bar {
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 999;
  background: var(--midnight);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  transform: translateX(100%);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-menu.open {
  transform: translateX(0);
}

.mobile-menu-close {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  background: none;
  border: none;
  cursor: pointer;
  color: var(--white);
  padding: 4px;
}

.mobile-menu ul {
  list-style: none;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.mobile-link {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 700;
  color: var(--white);
  transition: color var(--transition);
}

.mobile-link:hover {
  color: var(--mint);
}

.mobile-link-cta {
  margin-top: var(--space-sm);
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
  background: var(--mint);
  color: var(--midnight);
  padding: 0.75rem 2rem;
  border-radius: 100px;
}

/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(6, 20, 40, 0.88) 0%,
    rgba(10, 31, 63, 0.82) 50%,
    rgba(19, 45, 84, 0.75) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 820px;
  padding: var(--space-lg) var(--space-md);
}

.hero-eyebrow {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mint);
  margin-bottom: var(--space-md);
}

.hero-headline {
  font-family: var(--font-serif);
  font-size: clamp(3rem, 8vw, 6.5rem);
  font-weight: 900;
  line-height: 1.05;
  color: var(--white);
  letter-spacing: -0.02em;
  margin-bottom: var(--space-md);
}

.hero-headline em {
  font-style: italic;
  color: var(--mint);
}

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: rgba(255, 255, 255, 0.75);
  max-width: 560px;
  margin: 0 auto var(--space-lg);
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.hero-scroll {
  position: absolute;
  bottom: var(--space-md);
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.875rem 2rem;
  border-radius: 100px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
}

.btn-primary {
  background: var(--mint);
  color: var(--midnight);
  border-color: var(--mint);
}

.btn-primary:hover {
  background: var(--mint-dark);
  border-color: var(--mint-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(94, 234, 212, 0.3);
}

.btn-outline-light {
  background: transparent;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.4);
}

.btn-outline-light:hover {
  border-color: var(--white);
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
}

.btn-full {
  width: 100%;
}

/* ============================================
   SECTION SHARED
   ============================================ */
.section {
  padding: var(--space-2xl) 0;
}

.section-eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mint-dark);
  margin-bottom: var(--space-sm);
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--text-dark);
  margin-bottom: var(--space-md);
}

/* ============================================
   ABOUT
   ============================================ */
.about {
  background: var(--white);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: center;
}

.about-image-wrap {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/5;
}

.about-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-text {
  padding: var(--space-md) 0;
}

.about-text .lead {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 400;
  font-style: italic;
  line-height: 1.6;
  color: var(--midnight);
  margin-bottom: var(--space-md);
}

.about-text p {
  font-size: 1rem;
  color: var(--text-muted-dark);
  line-height: 1.8;
  margin-bottom: var(--space-sm);
}

/* ============================================
   PRODUCTS
   ============================================ */
.products {
  background: var(--cream);
}

.products-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto var(--space-lg);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.product-card {
  background: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 50px rgba(10, 31, 63, 0.12);
}

.product-card-img {
  aspect-ratio: 4/3;
  overflow: hidden;
}

.product-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.product-card:hover .product-card-img img {
  transform: scale(1.05);
}

.product-card-body {
  padding: var(--space-md);
}

.product-card-body h3 {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--midnight);
  margin-bottom: 0.5rem;
}

.product-card-body p {
  font-size: 0.9rem;
  color: var(--text-muted-dark);
  line-height: 1.7;
}

/* ============================================
   WHY US
   ============================================ */
.why {
  background: var(--midnight);
  color: var(--white);
}

.why-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto var(--space-lg);
}

.why-header .section-eyebrow {
  color: var(--mint);
}

.why-header .section-title {
  color: var(--white);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.why-card {
  background: var(--midnight-light);
  border: 1px solid rgba(94, 234, 212, 0.15);
  border-radius: var(--radius-md);
  padding: var(--space-lg) var(--space-md);
  transition: border-color var(--transition), transform var(--transition);
}

.why-card:hover {
  border-color: var(--mint);
  transform: translateY(-4px);
}

.why-card-number {
  font-family: var(--font-serif);
  font-size: 3rem;
  font-weight: 900;
  color: var(--mint);
  line-height: 1;
  margin-bottom: var(--space-sm);
  opacity: 0.6;
}

.why-card h3 {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: var(--space-sm);
}

.why-card p {
  font-size: 0.95rem;
  color: var(--text-muted-light);
  line-height: 1.8;
}

/* ============================================
   VISIT
   ============================================ */
.visit {
  background: var(--white);
}

.visit .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: center;
}

.visit-content {
  padding: var(--space-md) 0;
}

.visit-content .section-title {
  margin-bottom: var(--space-lg);
}

.visit-details {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.visit-detail {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
}

.visit-icon {
  flex-shrink: 0;
  color: var(--mint-dark);
  margin-top: 2px;
}

.visit-detail strong {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--midnight);
  margin-bottom: 0.25rem;
}

.visit-detail p {
  font-size: 1rem;
  color: var(--text-muted-dark);
  line-height: 1.6;
}

.visit-detail a {
  color: var(--mint-dark);
  transition: color var(--transition);
}

.visit-detail a:hover {
  color: var(--midnight);
}

.visit-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 3/4;
}

.visit-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ============================================
   CONTACT
   ============================================ */
.contact {
  background: var(--midnight);
  color: var(--white);
}

.contact .section-eyebrow {
  color: var(--mint);
}

.contact .section-title {
  color: var(--white);
  margin-bottom: var(--space-sm);
}

.contact-desc {
  font-size: 1.05rem;
  color: var(--text-muted-light);
  line-height: 1.7;
  max-width: 440px;
  margin-bottom: var(--space-md);
}

.contact-direct {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.contact-direct-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.8);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: start;
}

/* Form */
.contact-form {
  background: var(--midnight-light);
  border: 1px solid rgba(94, 234, 212, 0.15);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
}

.form-group {
  margin-bottom: var(--space-sm);
}

.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--mint);
  margin-bottom: 0.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.875rem 1rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-sm);
  color: var(--white);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  transition: border-color var(--transition), background var(--transition);
  appearance: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(255, 255, 255, 0.35);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--mint);
  background: rgba(94, 234, 212, 0.06);
}

.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%235EEAD4' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

.form-group select option {
  background: var(--midnight);
  color: var(--white);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-success {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: var(--space-sm);
  padding: 1rem;
  background: rgba(94, 234, 212, 0.1);
  border: 1px solid rgba(94, 234, 212, 0.3);
  border-radius: var(--radius-sm);
  color: var(--mint);
  font-size: 0.9rem;
  font-weight: 500;
}

.form-success svg {
  flex-shrink: 0;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--midnight-dark);
  color: var(--white);
  padding: var(--space-lg) 0 var(--space-md);
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-lg);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: var(--space-sm);
}

.footer-brand p {
  font-size: 0.9rem;
  color: var(--text-muted-light);
  line-height: 1.7;
  max-width: 280px;
}

.footer-links h4,
.footer-hours h4 {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: var(--space-sm);
}

.footer-links ul,
.footer-hours ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-links a {
  font-size: 0.9rem;
  color: var(--text-muted-light);
  transition: color var(--transition);
}

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

.footer-hours li {
  display: flex;
  justify-content: space-between;
  gap: var(--space-md);
  font-size: 0.9rem;
  color: var(--text-muted-light);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-sm);
  padding-top: var(--space-md);
  font-size: 0.8rem;
  color: var(--text-muted-light);
}

.footer-bottom a {
  color: var(--mint);
  transition: color var(--transition);
}

.footer-bottom a:hover {
  color: var(--mint-light);
}

/* ============================================
   SCROLL REVEAL (progressive enhancement)
   ============================================ */
@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
  }

  .reveal.revealed {
    opacity: 1;
    transform: translateY(0);
  }

  .reveal-delay-1 { transition-delay: 0.1s; }
  .reveal-delay-2 { transition-delay: 0.2s; }
  .reveal-delay-3 { transition-delay: 0.3s; }
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .why-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .why-card:last-child {
    grid-column: span 2;
    max-width: 50%;
    margin: 0 auto;
  }
}

@media (max-width: 768px) {
  :root {
    --space-lg: 3rem;
    --space-xl: 4rem;
    --space-2xl: 5rem;
  }

  .nav-links {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .hero-headline {
    font-size: clamp(2.5rem, 10vw, 4rem);
  }

  .about-grid {
    grid-template-columns: 1fr;
  }

  .about-image-wrap {
    aspect-ratio: 16/10;
  }

  .products-grid {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin: 0 auto;
  }

  .why-grid {
    grid-template-columns: 1fr;
  }

  .why-card:last-child {
    grid-column: span 1;
    max-width: 100%;
  }

  .visit .container {
    grid-template-columns: 1fr;
  }

  .visit-image {
    aspect-ratio: 16/10;
    order: -1;
  }

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

  .form-row {
    grid-template-columns: 1fr;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

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

@media (max-width: 480px) {
  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .contact-form {
    padding: var(--space-md);
  }
}