/* ============================================
   ZYNAT - Premium Luxury Skincare & Haircare
   Style System
   ============================================ */

/* --- Google Fonts Import --- */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,100..1000;1,9..40,100..1000&display=swap');

/* --- CSS Variables --- */
:root {
  --color-bg: #F8F5EF;
  --color-white: #FFFFFF;
  --color-text: #111111;
  --color-text-secondary: #6F6A63;
  --color-gold: #B89A5E;
  --color-beige: #E8DFD2;
  --color-dark: #121212;
  --color-border: #E0D9D0;
  --color-error: #C0392B;
  --color-success: #27AE60;

  --font-main: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --transition: 0.25s ease;
  --transition-slow: 0.4s ease;
  --shadow-soft: 0 4px 20px rgba(0,0,0,0.06);
  --shadow-medium: 0 8px 30px rgba(0,0,0,0.1);
  --max-width: 1400px;
  --header-height: 120px;
}

/* --- Reset & Base --- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

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

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

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

button {
  font-family: var(--font-main);
  cursor: pointer;
  border: none;
  outline: none;
}

ul, ol {
  list-style: none;
}

input, textarea, select {
  font-family: var(--font-main);
  font-size: 1rem;
  outline: none;
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); }
h2 { font-size: clamp(1.8rem, 4vw, 3rem); }
h3 { font-size: clamp(1.4rem, 3vw, 2rem); }
h4 { font-size: clamp(1.1rem, 2vw, 1.4rem); }

p {
  font-size: 1rem;
  color: var(--color-text-secondary);
  line-height: 1.8;
}

.section-subtitle {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-gold);
  margin-bottom: 0.5rem;
}

.section-title-center {
  text-align: center;
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 400;
  letter-spacing: 0.05em;
  margin-bottom: 3rem;
}

/* --- Layout --- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
}

.section {
  padding: 6rem 0;
}

.section--no-padding {
  padding: 0;
}

.section--dark {
  background-color: var(--color-dark);
  color: var(--color-white);
}

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

.section--products-compact {
  padding: 4rem 0;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 36px;
  font-size: 0.85rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  border-radius: 0;
  transition: all var(--transition);
  min-height: 44px;
}

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

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

.btn--secondary {
  background-color: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-text);
}

.btn--secondary:hover {
  background-color: var(--color-text);
  color: var(--color-white);
}

.btn--gold {
  background-color: var(--color-gold);
  color: var(--color-white);
}

.btn--gold:hover {
  background-color: var(--color-text);
  color: var(--color-white);
}

.btn--disabled {
  background-color: #ccc;
  color: #888;
  cursor: not-allowed;
}

.btn--disabled:hover {
  background-color: #ccc;
  color: #888;
}

/* --- Header --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  transition: all var(--transition);
  background-color: var(--color-white);
  box-shadow: var(--shadow-soft);
  height: 70px;
}

.header--home {
  /* No special styling - always same as default */
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
}

.header__inner--stacked {
  flex-direction: row;
  align-items: center;
  gap: 0;
  padding-top: 0;
  padding-bottom: 0;
  transition: all var(--transition);
}

.header__logo--center {
  transition: all var(--transition);
}

.header__logo img {
  width: 140px;
  height: auto;
  transition: all var(--transition);
}

.header__nav--center {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  transition: all var(--transition);
}

.header__nav {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.header__nav a {
  font-size: 0.8rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  position: relative;
  padding: 4px 0;
  color: var(--color-text);
  transition: color var(--transition);
}

.header__nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-gold);
  transition: width var(--transition);
}

.header__nav a:hover {
  color: var(--color-gold);
}

.header__nav a.active {
  color: var(--color-gold);
}

.header__nav a:hover::after,
.header__nav a.active::after {
  width: 100%;
}

/* Header nav: always black text, golden on hover */

.header__actions {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.header__actions--topright {
  position: static;
}

.header__action-btn {
  background: none;
  border: none;
  font-size: 0.8rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text);
  transition: all var(--transition);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}



.header__action-btn:hover {
  color: var(--color-gold);
  transform: translateY(-1px);
}

.header__action-btn svg {
  width: 18px;
  height: 18px;
}

/* Mobile Menu Toggle */
.header__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.header__hamburger span {
  width: 24px;
  height: 2px;
  background-color: var(--color-text);
  transition: all var(--transition);
}



.header__hamburger:hover span {
  background-color: var(--color-gold);
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 100%;
  max-width: 400px;
  height: 100vh;
  background-color: var(--color-white);
  z-index: 2000;
  padding: 2rem;
  transition: right var(--transition-slow);
  overflow-y: auto;
}

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

.mobile-menu__close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--color-text);
  cursor: pointer;
}

.mobile-menu__close:hover {
  color: var(--color-gold);
}

.mobile-menu__nav {
  margin-top: 4rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.mobile-menu__nav a {
  font-size: 1.2rem;
  font-weight: 400;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: color var(--transition);
}

.mobile-menu__nav a:hover,
.mobile-menu__nav a.active {
  color: var(--color-gold);
}

.mobile-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.4);
  z-index: 1999;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition);
}

.mobile-overlay--visible {
  opacity: 1;
  visibility: visible;
}

/* --- Footer --- */
.footer {
  background-image: url('../images/footer-bg.webp');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  position: relative;
  color: var(--color-white);
  padding: 5rem 0 2rem;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 40, 50, 0.75);
  z-index: 0;
}

.footer > * {
  position: relative;
  z-index: 1;
}

.footer__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
  position: relative;
  z-index: 1;
}

.footer__grid--with-newsletter {
  grid-template-columns: 1.2fr 1fr 1fr;
}

.footer__col h4 {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 1.5rem;
  color: var(--color-white);
}

.footer__col a {
  display: block;
  font-size: 0.9rem;
  color: #FFFFFF;
  margin-bottom: 0.75rem;
  transition: all var(--transition);
}

.footer__col a:hover {
  color: rgba(255,255,255,0.6);
  text-decoration: underline;
}

.footer__col p {
  font-size: 0.9rem;
  color: #FFFFFF;
  margin-bottom: 0.5rem;
}

.footer__col--newsletter {
  display: flex;
  flex-direction: column;
}

.footer__newsletter-title {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-white) !important;
  margin-bottom: 1.5rem;
  text-align: center;
}

.footer__newsletter-form {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  max-width: 280px;
  align-items: stretch;
  margin: 0 auto;
}

.footer__newsletter-input {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid rgba(255,255,255,0.7) !important;
  background: transparent;
  color: var(--color-white);
  border-radius: 3px;
  font-size: 0.9rem;
}

.footer__newsletter-input::placeholder {
  color: rgba(255,255,255,0.5);
}

.footer__newsletter-btn {
  padding: 12px 20px;
  background-color: #FFFFFF !important;
  color: #000000 !important;
  border: 2px solid #FFFFFF !important;
  font-size: 0.8rem;
  border-radius: 3px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  white-space: nowrap;
  transition: all var(--transition);
}

.footer__newsletter-btn:hover {
  background-color: #000000 !important;
  border-color: #000000 !important;
  color: #FFFFFF !important;
}

.footer__social {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
}

.footer__social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 50%;
  transition: all var(--transition);
  margin-bottom: 0;
}

.footer__social a:hover {
  border-color: rgba(255,255,255,0.8);
  color: rgba(255,255,255,0.8);
  transform: translateY(-2px);
  text-decoration: none;
}

.footer__social a svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

.footer__disclaimer {
  font-size: 0.6rem;
  color: rgba(255,255,255,0.6);
  margin-top: 0.75rem;
  max-width: 280px;
  line-height: 1.4;
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

.footer__disclaimer a {
  color: rgba(255,255,255,0.8);
  text-decoration: underline;
  display: inline;
  margin-bottom: 0;
}

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

.footer__bottom {
  text-align: center;
  padding-top: 3rem;
  margin-top: 3rem;
  border-top: 1px solid rgba(255,255,255,0.15);
  position: relative;
  z-index: 1;
}

.footer__bottom p {
  font-size: 0.8rem;
  color: #FFFFFF;
}

/* --- Search Overlay --- */
.search-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(255,255,255,0.98);
  z-index: 3000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding-top: 15vh;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition);
}

.search-overlay--open {
  opacity: 1;
  visibility: visible;
}

.search-overlay__close {
  position: absolute;
  top: 2rem;
  right: 2rem;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--color-text);
  cursor: pointer;
  transition: color var(--transition);
}

.search-overlay__close:hover {
  color: var(--color-gold);
}

.search-overlay__input-wrap {
  width: 100%;
  max-width: 600px;
  padding: 0 2rem;
}

.search-overlay__input {
  width: 100%;
  border: none;
  border-bottom: 2px solid var(--color-border);
  padding: 1rem 0;
  font-size: 1.5rem;
  font-weight: 300;
  background: transparent;
  transition: border-color var(--transition);
}

.search-overlay__input:focus {
  border-color: var(--color-gold);
}

.search-overlay__results {
  width: 100%;
  max-width: 600px;
  padding: 1rem 2rem;
  margin-top: 1rem;
}

.search-result-item {
  padding: 1rem 0;
  border-bottom: 1px solid var(--color-border);
  transition: all var(--transition);
  display: block;
}

.search-result-item:hover {
  background-color: var(--color-bg);
  padding-left: 1rem;
}

.search-result-item:hover .search-result-item__title {
  color: var(--color-gold);
}

.search-result-item__title {
  font-weight: 500;
  margin-bottom: 0.25rem;
  transition: color var(--transition);
}

.search-result-item__type {
  font-size: 0.8rem;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* --- Hero Section --- */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero__slider {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.hero__slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 1.2s ease;
}

.hero__slide--active {
  opacity: 1;
}

.hero__slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  animation: heroZoom 12s ease forwards;
}

@keyframes heroZoom {
  from { transform: scale(1); }
  to { transform: scale(1.05); }
}

.hero__overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.35);
  z-index: 1;
}

.hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--color-white);
  max-width: 800px;
  padding: 0 2rem;
  animation: fadeUp 1s ease 0.3s both;
}

.hero__tagline {
  font-size: clamp(1.2rem, 2.5vw, 1.8rem);
  font-weight: 300;
  letter-spacing: 0.05em;
  color: rgba(255,255,255,0.9);
}

.hero__title {
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  font-weight: 300;
  letter-spacing: 0.02em;
  margin-bottom: 1.2rem;
  line-height: 1.3;
}

.hero__subtitle {
  font-size: clamp(0.9rem, 1.5vw, 1.1rem);
  font-weight: 300;
  opacity: 0.9;
  margin-bottom: 2.5rem;
  line-height: 1.7;
  color: rgba(255,255,255,0.9);
}

.hero__buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.hero .btn--primary {
  background-color: var(--color-white);
  color: var(--color-text);
}

.hero .btn--primary:hover {
  background-color: var(--color-gold);
  color: var(--color-white);
}

.hero .btn--secondary {
  border-color: var(--color-white);
  color: var(--color-white);
}

.hero .btn--secondary:hover {
  background-color: var(--color-white);
  color: var(--color-text);
}

/* --- Product Cards --- */
.product-card {
  position: relative;
  transition: all var(--transition);
}

.product-card--bordered {
  border: 1px solid var(--color-border);
  border-radius: 8px;
  overflow: hidden;
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-medium);
}

.product-card__image {
  position: relative;
  overflow: hidden;
  aspect-ratio: 3/4;
  background-color: var(--color-bg);
}

.product-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.product-card__image img.hover-img {
  position: absolute;
  top: 0;
  left: 0;
  opacity: 0;
  transition: opacity var(--transition);
}

.product-card:hover .product-card__image img.main-img {
  transform: scale(1.04);
}

.product-card:hover .product-card__image img.hover-img {
  opacity: 1;
}

.product-card__info {
  padding: 1rem;
  text-align: center;
}

.product-card__vendor {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-secondary);
  margin-bottom: 0.3rem;
}

.product-card__title {
  font-size: 0.95rem;
  font-weight: 500;
  margin-bottom: 0.4rem;
  transition: color var(--transition);
}

.product-card:hover .product-card__title {
  color: var(--color-gold);
}

.product-card__price {
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 0.75rem;
}

.product-card__btn {
  width: 100%;
}

.products-grid--compact {
  max-width: 900px;
  margin: 0 auto;
  gap: 2rem;
}

/* --- Brand Pillars (Original Style) --- */
.section--pillars-dark {
  background-color: #0a0a0a;
  color: var(--color-white);
  padding: 0;
}

.pillars-original {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  padding: 4rem 2rem;
  align-items: center;
}

.pillars-original__left {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.pillars-original__image {
  max-width: 400px;
  width: 100%;
  margin-bottom: 2rem;
}

.pillars-original__buttons {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  width: 100%;
  max-width: 380px;
}

.pillars-original__btn {
  padding: 1.2rem 2rem;
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 12px;
  text-align: center;
  font-size: 1.1rem;
  font-weight: 400;
  color: rgba(255,255,255,0.8);
  background: rgba(255,255,255,0.05);
  transition: all var(--transition);
  cursor: default;
}

.pillars-original__btn:hover {
  border-color: var(--color-gold);
  color: var(--color-white);
  background: rgba(255,255,255,0.08);
}

.pillars-original__right {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.pillars-original__item h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: var(--color-white);
}

.pillars-original__item p {
  font-size: 0.95rem;
  line-height: 1.7;
  color: rgba(255,255,255,0.75);
}

.pillars-original__item a {
  color: var(--color-white);
  text-decoration: underline;
  font-weight: 500;
}

.pillars-original__item a:hover {
  color: var(--color-gold);
}

/* Old pillars style (for About page) */
.pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem;
}

.pillar {
  padding: 2.5rem;
  border: 1px solid var(--color-border);
  transition: all var(--transition);
}

.pillar:hover {
  border-color: var(--color-gold);
  transform: translateY(-4px);
}

.pillar__number {
  font-size: 2.5rem;
  font-weight: 300;
  color: var(--color-border);
  margin-bottom: 1rem;
  transition: color var(--transition);
}

.pillar:hover .pillar__number {
  color: var(--color-gold);
}

.pillar__title {
  font-size: 1.2rem;
  font-weight: 500;
  margin-bottom: 1rem;
}

.pillar__text {
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
}

.pillar__link {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 500;
  color: var(--color-text);
  position: relative;
}

.pillar__link::after {
  content: ' →';
}

.pillar__link:hover {
  color: var(--color-gold);
}

/* --- Concern Cards --- */
.concerns-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.concern-card {
  position: relative;
  aspect-ratio: 3/4;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  cursor: pointer;
}

.concern-card img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.concern-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0.1) 60%);
  transition: background var(--transition);
}

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

.concern-card:hover::after {
  background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0.2) 60%);
}

.concern-card__content {
  position: relative;
  z-index: 1;
  padding: 1.5rem;
  color: var(--color-white);
  transition: transform var(--transition);
}

.concern-card:hover .concern-card__content {
  transform: translateY(-5px);
}

.concern-card__title {
  font-size: 1rem;
  font-weight: 500;
  margin-bottom: 0.25rem;
}

.concern-card:hover .concern-card__title::after {
  content: '';
  display: block;
  width: 30px;
  height: 1px;
  background-color: var(--color-gold);
  margin-top: 0.5rem;
}

/* --- Marquee --- */
.marquee {
  overflow: hidden;
  padding: 0.5rem 0;
  background-color: var(--color-bg);
}

.marquee--dark {
  background-color: #000000;
}

.marquee__track {
  display: flex;
  animation: marqueeScroll 30s linear infinite;
  white-space: nowrap;
}

.marquee__track--rtl {
  animation: marqueeScrollRTL 12s linear infinite;
}

.marquee:hover .marquee__track {
  animation-play-state: paused;
}

.marquee__item {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-secondary);
  padding: 0 1rem;
  flex-shrink: 0;
}

.marquee--dark .marquee__item {
  color: var(--color-white);
}

.marquee--dark .marquee__item::before {
  color: var(--color-white);
}

.marquee__item::before {
  content: none;
}

@keyframes marqueeScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

@keyframes marqueeScrollRTL {
  0% { transform: translateX(-50%); }
  100% { transform: translateX(0); }
}

/* --- The Zynat Edit Section --- */
.zynat-edit {
  background-color: #561015;
  padding: 4rem 2rem;
}

.zynat-edit__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  max-width: var(--max-width);
  margin: 0 auto;
  align-items: center;
}

.zynat-edit__image img {
  width: 100%;
  max-width: 400px;
  border-radius: 4px;
}

.zynat-edit__content h2 {
  font-size: 2.2rem;
  font-weight: 400;
  color: var(--color-white);
  margin-bottom: 0.75rem;
}

.zynat-edit__content p {
  color: rgba(255,255,255,0.8);
  margin-bottom: 1.25rem;
  font-size: 1rem;
  line-height: 1.7;
}

.zynat-edit__form {
  display: flex;
  gap: 1rem;
  max-width: 450px;
  align-items: center;
}

.zynat-edit__form .newsletter__input {
  flex: 1;
  padding: 14px 20px;
  border: 2.5px solid rgba(255,255,255,0.8);
  background: transparent;
  color: var(--color-white);
  font-size: 0.9rem;
  border-radius: 0;
}

.zynat-edit__form .newsletter__input::placeholder {
  color: rgba(255,255,255,0.5);
}

.zynat-edit__form .newsletter__btn {
  padding: 14px 24px;
  background-color: var(--color-text);
  color: var(--color-white);
  font-size: 0.8rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border: 2px solid var(--color-text);
  transition: all var(--transition);
  white-space: nowrap;
}

.zynat-edit__form .newsletter__btn:hover {
  background-color: var(--color-gold);
  border-color: var(--color-gold);
}

/* --- Newsletter (standalone, used on other pages if needed) --- */
.newsletter {
  text-align: center;
  padding: 6rem 2rem;
  background-size: cover;
  background-position: center;
  position: relative;
}

.newsletter__content {
  max-width: 500px;
  margin: 0 auto;
}

.newsletter__title {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.newsletter__text {
  margin-bottom: 2rem;
}

.newsletter__form {
  display: flex;
  gap: 0;
  max-width: 450px;
  margin: 0 auto;
}

.newsletter__input {
  flex: 1;
  padding: 14px 20px;
  border: 1px solid var(--color-border);
  border-right: none;
  font-size: 0.9rem;
  transition: border-color var(--transition);
}

.newsletter__input:focus {
  border-color: var(--color-gold);
}

.newsletter__btn {
  padding: 14px 24px;
  background-color: var(--color-text);
  color: var(--color-white);
  font-size: 0.8rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border: 1px solid var(--color-text);
  transition: all var(--transition);
  white-space: nowrap;
}

.newsletter__btn:hover {
  background-color: var(--color-gold);
  border-color: var(--color-gold);
}

.newsletter__message {
  margin-top: 1rem;
  font-size: 0.85rem;
}

.newsletter__message--success {
  color: var(--color-success);
}

.newsletter__message--error {
  color: var(--color-error);
}

/* --- Page Header (inner pages) --- */
.page-header {
  padding: 10rem 0 4rem;
  text-align: center;
  background-color: var(--color-bg);
}

.page-header__title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 300;
}

.page-header__subtitle {
  margin-top: 1rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* --- Product Detail --- */
.product-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  padding: 8rem 0 4rem;
}

.product-gallery {
  position: sticky;
  top: 100px;
}

.product-gallery__main {
  width: 100%;
  aspect-ratio: 1;
  overflow: hidden;
  background-color: var(--color-bg);
  cursor: zoom-in;
  margin-bottom: 1rem;
}

.product-gallery__main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition);
}

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

.product-gallery__thumbs {
  display: flex;
  gap: 0.75rem;
}

.product-gallery__thumb {
  width: 80px;
  height: 80px;
  overflow: hidden;
  border: 2px solid transparent;
  cursor: pointer;
  transition: border-color var(--transition);
  background-color: var(--color-bg);
}

.product-gallery__thumb:hover,
.product-gallery__thumb--active {
  border-color: var(--color-gold);
}

.product-gallery__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-info__title {
  font-size: 2rem;
  font-weight: 400;
  margin-bottom: 1rem;
}

.product-info__price {
  font-size: 1.5rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
}

.product-info__tax {
  font-size: 0.8rem;
  color: var(--color-text-secondary);
  margin-bottom: 2rem;
}

.product-info__status {
  display: inline-block;
  padding: 4px 12px;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background-color: var(--color-success);
  color: white;
  margin-bottom: 1.5rem;
}

.product-info__description {
  margin-bottom: 2rem;
  line-height: 1.8;
}

.product-info__section {
  margin-bottom: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--color-border);
}

.product-info__section h4 {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.75rem;
}

.product-info__actions {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
  align-items: center;
}

.quantity-selector {
  display: flex;
  align-items: center;
  border: 1px solid var(--color-border);
}

.quantity-selector__btn {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  font-size: 1.2rem;
  color: var(--color-text);
  transition: color var(--transition);
}

.quantity-selector__btn:hover {
  color: var(--color-gold);
}

.quantity-selector__btn:disabled {
  color: #ccc;
  cursor: not-allowed;
}

.quantity-selector__value {
  width: 50px;
  text-align: center;
  font-size: 1rem;
  font-weight: 500;
  border: none;
  border-left: 1px solid var(--color-border);
  border-right: 1px solid var(--color-border);
  height: 44px;
}

.product-info__buy-btn {
  flex: 1;
}

.product-info__share {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
}

.product-info__share button {
  font-size: 0.8rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-secondary);
  background: none;
  border: none;
  transition: color var(--transition);
}

.product-info__share button:hover {
  color: var(--color-gold);
}

/* --- Clinical Results --- */
.results-section {
  padding: 4rem 0;
}

.results-section__title {
  text-align: center;
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.results-section__subtitle {
  text-align: center;
  margin-bottom: 3rem;
}

.results-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.result-card {
  border: 1px solid var(--color-border);
  overflow: hidden;
  transition: all var(--transition);
}

.result-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-medium);
}

.result-card__image {
  aspect-ratio: 16/10;
  overflow: hidden;
}

.result-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

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

.result-card__content {
  padding: 1.5rem;
}

.result-card__category {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-gold);
  margin-bottom: 0.75rem;
}

.result-card__stat {
  font-size: 2.5rem;
  font-weight: 300;
  margin-bottom: 0.5rem;
}

.result-card__desc {
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
}

.result-card__timeline {
  font-size: 0.8rem;
  font-style: italic;
  color: var(--color-text-secondary);
}

.results-cta {
  text-align: center;
  margin-top: 3rem;
}

/* --- FAQ --- */
.faq-section {
  max-width: 800px;
  margin: 0 auto;
  padding: 4rem 2rem;
}

.faq-category {
  margin-bottom: 3rem;
}

.faq-category__title {
  font-size: 1.5rem;
  font-weight: 500;
  margin-bottom: 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--color-gold);
}

.faq-item {
  border-bottom: 1px solid var(--color-border);
}

.faq-item__question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 0;
  background: none;
  border: none;
  width: 100%;
  text-align: left;
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: color var(--transition);
}

.faq-item__question:hover {
  color: var(--color-gold);
}

.faq-item__icon {
  font-size: 1.2rem;
  transition: transform var(--transition);
  flex-shrink: 0;
  margin-left: 1rem;
}

.faq-item--open .faq-item__icon {
  transform: rotate(45deg);
}

.faq-item__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow), padding var(--transition);
}

.faq-item--open .faq-item__answer {
  max-height: 300px;
  padding-bottom: 1.25rem;
}

.faq-item__answer p {
  font-size: 0.95rem;
  line-height: 1.7;
}

/* --- Contact Form --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 4rem;
  max-width: 1000px;
  margin: 0 auto;
  padding: 4rem 2rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

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

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--color-border);
  font-size: 0.95rem;
  transition: border-color var(--transition);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--color-gold);
}

.form-group textarea {
  min-height: 150px;
  resize: vertical;
}

.form-group--error input,
.form-group--error textarea,
.form-group--error select {
  border-color: var(--color-error);
}

.contact-info h3 {
  font-size: 1.3rem;
  margin-bottom: 2rem;
}

.contact-info__item {
  margin-bottom: 1.5rem;
}

.contact-info__item h4 {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.5rem;
}

/* --- Shop Page --- */
.shop-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 3rem;
}

.shop-header__count {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
}

.shop-header__sort select {
  padding: 10px 16px;
  border: 1px solid var(--color-border);
  font-size: 0.85rem;
  background: white;
  cursor: pointer;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  max-width: 800px;
  margin: 0 auto;
}

/* --- Ingredients List --- */
.ingredients-list {
  display: grid;
  gap: 1.5rem;
}

.ingredient-item {
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--color-border);
}

.ingredient-item:last-child {
  border-bottom: none;
}

.ingredient-item h5 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
}

.ingredient-item p {
  font-size: 0.9rem;
}

/* --- Animations --- */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-up {
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.6s ease;
}

.fade-up--visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- Toast Notification --- */
.toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  padding: 1rem 2rem;
  background-color: var(--color-text);
  color: var(--color-white);
  font-size: 0.9rem;
  z-index: 5000;
  transform: translateY(100px);
  opacity: 0;
  transition: all var(--transition);
}

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

/* --- About Page --- */
.about-banner {
  padding: 4rem 0 2rem;
  padding-top: calc(var(--header-height) + 2rem);
  text-align: center;
}

.about-banner__title {
  font-size: 2rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.about-hero-img {
  width: 100%;
  overflow: hidden;
}

.about-hero-img img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  display: block;
}

.about-intro {
  padding: 5rem 0;
}

.about-intro__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
}

.about-intro__col h2 {
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 1.2rem;
}

.about-intro__col p {
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--color-text-secondary);
}

.about-cards-section {
  padding: 4rem 0;
}

.about-cards__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.about-cards__card {
  border: 1px solid var(--color-border);
  padding: 2.5rem 2rem;
  text-align: left;
}

.about-cards__card h3 {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 1.2rem;
  letter-spacing: 0.05em;
}

.about-cards__card p {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--color-text-secondary);
}

.about-pillars-dark {
  background-color: #0a0a0a;
  color: white;
  padding: 0;
}

.about-pillars-dark__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  padding: 4rem 2rem;
}

.about-pillars-dark__item {
  margin-bottom: 2.5rem;
}

.about-pillars-dark__item:last-child {
  margin-bottom: 0;
}

.about-pillars-dark__item h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: white;
}

.about-pillars-dark__item p {
  font-size: 0.9rem;
  line-height: 1.8;
  color: rgba(255,255,255,0.75);
}

.about-pillars-dark__image img {
  width: 100%;
  height: auto;
  display: block;
}

.about-journey {
  padding: 5rem 0;
}

.about-journey__title {
  font-size: 1.8rem;
  font-weight: 600;
  text-align: center;
  margin-bottom: 1.5rem;
}

.about-journey__text {
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--color-text-secondary);
  text-align: center;
  max-width: 900px;
  margin: 0 auto 3rem;
}

.about-journey__images {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.about-journey__images img {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.about-journey__images img:hover {
  transform: scale(1.03);
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .header__nav {
    display: none;
  }

  .header__hamburger {
    display: flex;
  }

  .header__inner--stacked {
    flex-direction: row;
  }

  .header__actions--topright {
    position: static;
  }

  .pillars {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .pillars-original {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding: 3rem 1.5rem;
  }

  .pillars-original__image {
    max-width: 300px;
    margin: 0 auto;
  }

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

  .product-detail {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding: 6rem 0 3rem;
  }

  .product-gallery {
    position: static;
  }

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

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

  .footer__grid {
    grid-template-columns: 1fr;
    gap: 2rem;
    text-align: center;
  }

  .footer__grid--with-newsletter {
    grid-template-columns: 1fr;
  }

  .footer__social {
    justify-content: center;
  }

  .zynat-edit__inner {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    text-align: center;
  }

  .zynat-edit__image img {
    margin: 0 auto;
    max-width: 280px;
  }

  .zynat-edit__form {
    margin: 0 auto;
  }

  .about-intro__grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .about-cards__grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .about-pillars-dark__grid {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding: 3rem 1.5rem;
  }

  .about-journey__images {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }
}

@media (max-width: 768px) {
  .section {
    padding: 3rem 0;
  }

  .container {
    padding: 0 1.25rem;
  }

  .hero {
    min-height: 70vh;
  }

  .hero__slide img {
    object-position: center;
  }

  .hero__tagline {
    font-size: 1rem;
  }

  .hero__title {
    font-size: 1.6rem;
  }

  .hero__buttons {
    flex-direction: column;
    align-items: center;
  }

  .section-title-center {
    font-size: 1.4rem;
    margin-bottom: 2rem;
  }

  .concerns-grid {
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
  }

  .concern-card__title {
    font-size: 0.85rem;
  }

  .concern-card__content {
    padding: 1rem;
  }

  .products-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .products-grid--compact {
    max-width: 100%;
    padding: 0 1rem;
  }

  .product-card__btn {
    font-size: 0.7rem;
    padding: 10px 12px;
    letter-spacing: 0.05em;
  }

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

  .newsletter__form {
    flex-direction: column;
  }

  .newsletter__input {
    border-right: 1px solid var(--color-border);
  }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: 2rem;
    text-align: center;
  }

  .footer__grid--with-newsletter {
    grid-template-columns: 1fr;
  }

  .footer__social {
    justify-content: center;
  }

  .footer__col h4 {
    margin-bottom: 1rem;
  }

  .product-gallery__main {
    aspect-ratio: 1;
  }

  .product-gallery__thumbs {
    overflow-x: auto;
    flex-wrap: nowrap;
    -webkit-overflow-scrolling: touch;
  }

  .product-gallery__thumb {
    width: 60px;
    height: 60px;
    flex-shrink: 0;
  }

  .product-info__title {
    font-size: 1.5rem;
  }

  .product-info__price {
    font-size: 1.2rem;
  }

  .product-info__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .product-info__buy-btn {
    width: 100%;
    text-align: center;
  }

  .quantity-selector {
    width: 100%;
    justify-content: center;
  }

  .page-header {
    padding: 7rem 0 2.5rem;
  }

  .page-header__title {
    font-size: 1.6rem;
  }

  .zynat-edit {
    padding: 3rem 1.25rem;
  }

  .zynat-edit__content h2 {
    font-size: 1.6rem;
  }

  .zynat-edit__content p {
    font-size: 0.9rem;
    margin-bottom: 1rem;
  }

  .zynat-edit__form {
    flex-direction: column;
    gap: 0.75rem;
  }

  .zynat-edit__form .newsletter__input {
    width: 100%;
  }

  .zynat-edit__form .newsletter__btn {
    width: 100%;
  }

  .marquee__item {
    font-size: 0.65rem;
    padding: 0 0.75rem;
  }

  .pillars-original__btn {
    padding: 1rem 1.5rem;
    font-size: 0.95rem;
  }

  .pillars-original__item h3 {
    font-size: 1rem;
  }

  .pillars-original__item p {
    font-size: 0.85rem;
  }

  .about-banner__title {
    font-size: 1.5rem;
  }

  .about-hero-img img {
    height: 250px;
  }

  .about-intro {
    padding: 3rem 0;
  }

  .about-cards-section {
    padding: 3rem 0;
  }

  .about-cards__card {
    padding: 1.5rem;
  }

  .about-journey {
    padding: 3rem 0;
  }

  .about-journey__title {
    font-size: 1.4rem;
  }

  .about-journey__images {
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
  }

  .faq-section {
    padding: 0 0.5rem;
  }

  .faq-item__question {
    font-size: 0.9rem;
    padding: 1rem 0;
  }

  .faq-item__answer {
    font-size: 0.85rem;
  }

  .result-card__stat {
    font-size: 2rem;
  }

  .result-card__content {
    padding: 1rem;
  }

  .contact-page {
    padding-top: calc(var(--header-height) + 1rem);
    padding-bottom: 3rem;
  }

  .contact-page__title {
    font-size: 1.6rem;
  }

  .contact-form__phone-wrap {
    flex-direction: column;
  }

  .contact-form__phone-code {
    width: 100%;
  }

  .footer {
    padding: 3rem 0 1.5rem;
  }
}

@media (max-width: 480px) {
  .hero {
    min-height: 60vh;
  }

  .concerns-grid {
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
  }

  .concern-card {
    aspect-ratio: 3/4;
  }

  .concern-card__title {
    font-size: 0.75rem;
  }

  .concern-card__content {
    padding: 0.75rem;
  }

  .product-card__info {
    padding: 0.75rem;
  }

  .product-card__title {
    font-size: 0.85rem;
  }

  .product-card__price {
    font-size: 0.8rem;
  }

  .product-card__btn {
    font-size: 0.65rem;
    padding: 8px 10px;
  }

  .header {
    height: 60px;
  }

  .header__logo img {
    width: 110px;
  }

  .section-title-center {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
  }

  .zynat-edit__image img {
    max-width: 220px;
  }

  .zynat-edit__content h2 {
    font-size: 1.3rem;
  }

  .about-pillars-dark__item h3 {
    font-size: 0.95rem;
  }

  .about-pillars-dark__item p {
    font-size: 0.85rem;
  }

  .ingredients-list {
    gap: 1rem;
  }

  .ingredient-item h5 {
    font-size: 0.9rem;
  }

  .ingredient-item p {
    font-size: 0.8rem;
  }

  .product-info__section h4 {
    font-size: 0.8rem;
  }

  .product-info__description {
    font-size: 0.85rem;
  }

  .footer__newsletter-form {
    max-width: 100%;
  }

  .footer__disclaimer {
    max-width: 100%;
  }
}