:root {
  --gold: #c89b3c;
  --gold-dark: #9f7627;
  --charcoal: #2d2d2d;
  --silver: #c9cdd3;
  --light: #f8f8f8;
  --white: #ffffff;
  --soft-gray: #eeeeee;
  --shadow: 0 18px 45px rgba(0, 0, 0, 0.08);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: "Montserrat", sans-serif;
  background: var(--white);
  color: var(--charcoal);
  line-height: 1.6;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }

/* TOP BAR */

.top-bar {
  background: linear-gradient(90deg, #b98625, #e6c37a, #b98625);
  color: #111;
  text-align: center;
  padding: 9px 20px;
  font-size: 12px;
  letter-spacing: 1.7px;
  font-weight: 700;
  text-transform: uppercase;
}

/* HEADER */

.site-header {
  width: 100%;
  background: var(--white);
  padding: 22px 6%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--soft-gray);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.site-header.scrolled {
  box-shadow: 0 12px 35px rgba(0,0,0,0.08);
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-mark {
  font-family: "Cormorant Garamond", serif;
  font-size: 38px;
  font-weight: 700;
  color: var(--gold);
}

.logo-text {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 2px;
  line-height: 1.1;
}

.logo-text small {
  display: block;
  font-size: 10px;
  color: var(--gold);
  letter-spacing: 3px;
  margin-top: 3px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 34px;
}

.main-nav a {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  position: relative;
}

.main-nav a::after {
  content: "";
  width: 0;
  height: 1px;
  background: var(--gold);
  position: absolute;
  left: 0;
  bottom: -7px;
  transition: 0.3s ease;
}

.main-nav a:hover::after,
.main-nav a.active::after {
  width: 100%;
}

.header-icons {
  display: flex;
  align-items: center;
  gap: 14px;
}

.header-icons button,
.header-icons a {
  background: transparent;
  border: none;
  cursor: pointer;
  font-size: 17px;
  color: var(--charcoal);
  position: relative;
}

.cart-icon span,
#cart-count {
  background: var(--gold);
  color: var(--white);
  font-size: 10px;
  min-width: 17px;
  height: 17px;
  border-radius: 50%;
  display: inline-grid;
  place-items: center;
  margin-left: 4px;
}

/* HERO */

.hero {
  min-height: 680px;
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  align-items: center;
  padding: 70px 6%;
  background:
    radial-gradient(circle at top right, rgba(200,155,60,0.13), transparent 35%),
    linear-gradient(135deg, #ffffff 0%, #f7f7f7 100%);
  overflow: hidden;
}

.hero-content {
  max-width: 580px;
}

.eyebrow,
.section-eyebrow {
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 3px;
  font-size: 12px;
  font-weight: 700;
  margin-bottom: 18px;
}

.hero h1 {
  font-family: "Cormorant Garamond", serif;
  font-size: clamp(64px, 8vw, 118px);
  line-height: 0.88;
  color: var(--charcoal);
  letter-spacing: -2px;
  margin-bottom: 28px;
}

.hero h1 span {
  color: var(--gold);
}

.gold-line,
.section-line {
  width: 90px;
  height: 2px;
  background: var(--gold);
  margin: 24px 0;
}

.hero-copy {
  max-width: 480px;
  font-size: 16px;
  color: #555;
}

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-visual img {
  width: 100%;
  max-width: 760px;
  filter: drop-shadow(0 30px 40px rgba(0,0,0,0.16));
  animation: floatVial 5s ease-in-out infinite;
}

@keyframes floatVial {
  0% { transform: translateY(0); }
  50% { transform: translateY(-14px); }
  100% { transform: translateY(0); }
}

/* TRUST STRIP */

.trust-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  padding: 28px 6%;
  background: var(--white);
  border-top: 1px solid var(--soft-gray);
  border-bottom: 1px solid var(--soft-gray);
  gap: 20px;
}

.trust-item {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 15px;
}

.trust-item i {
  color: var(--gold);
  font-size: 26px;
}

.trust-item strong {
  display: block;
  font-size: 13px;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.trust-item span {
  display: block;
  font-size: 12px;
  color: #777;
}

/* PRODUCTS */

.products-section {
  padding: 95px 6%;
  text-align: center;
  background: var(--white);
}

.products-section h2,
.commitment h2 {
  font-family: "Cormorant Garamond", serif;
  font-size: clamp(42px, 5vw, 72px);
  font-weight: 600;
  color: var(--charcoal);
}

.products-section .section-line {
  margin: 24px auto 55px;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 26px;
}

.product-card {
  background: var(--white);
  border: 1px solid var(--soft-gray);
  padding: 34px 22px 30px;
  min-height: 440px;
  box-shadow: 0 8px 28px rgba(0,0,0,0.04);
  transition: 0.35s ease;
  position: relative;
  overflow: hidden;
}

.product-card::before {
  content: "";
  width: 100%;
  height: 4px;
  background: var(--gold);
  position: absolute;
  top: 0;
  left: 0;
  transform: scaleX(0);
  transform-origin: left;
  transition: 0.35s ease;
}

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

.product-card:hover::before {
  transform: scaleX(1);
}

.sale-badge {
  position: absolute;
  top: 18px;
  right: 18px;
  background: var(--gold);
  color: #fff;
  padding: 6px 12px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  border-radius: 20px;
  text-transform: uppercase;
  z-index: 3;
}

.product-card img {
  height: 190px;
  width: 100%;
  object-fit: contain;
  margin-bottom: 18px;
}

.product-card h3 {
  font-family: "Cormorant Garamond", serif;
  font-size: 28px;
  color: var(--charcoal);
  margin-bottom: 6px;
}

.product-card p {
  color: #666;
  font-size: 14px;
  margin-bottom: 14px;
}

.product-price {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  margin: 18px 0 20px;
}

.old-price {
  color: #8f8f8f;
  text-decoration: line-through;
  text-decoration-thickness: 2px;
  font-size: 15px;
  font-weight: 500;
  line-height: 1;
}

.sale-price {
  color: var(--gold);
  font-size: 28px;
  font-weight: 800;
  line-height: 1;
}

.product-card button,
.product-card a {
  display: inline-block;
  padding: 12px 20px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-weight: 700;
  cursor: pointer;
  margin: 0 4px 10px;
  transition: 0.3s ease;
}

.product-card button {
  background: var(--gold);
  color: var(--white);
  border: 1px solid var(--gold);
}

.product-card button:hover {
  background: var(--gold-dark);
  border-color: var(--gold-dark);
}

.product-card a {
  border: 1px solid var(--gold);
  color: var(--gold);
}

.product-card a:hover {
  background: var(--gold);
  color: var(--white);
}

/* COMMITMENT */

.commitment {
  padding: 100px 6%;
  background: linear-gradient(rgba(45,45,45,0.94), rgba(45,45,45,0.94));
  color: var(--white);
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  align-items: center;
}

.commitment h2 {
  color: var(--white);
  line-height: 1;
}

.commitment-text p:last-child {
  max-width: 520px;
  color: var(--silver);
}

.commitment-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.commitment-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(201,205,211,0.18);
  padding: 34px;
  backdrop-filter: blur(10px);
  transition: 0.3s ease;
}

.commitment-card:hover {
  transform: translateY(-6px);
  border-color: var(--gold);
}

.commitment-card i {
  color: var(--gold);
  font-size: 28px;
  margin-bottom: 18px;
}

.commitment-card h3 {
  font-size: 17px;
  text-transform: uppercase;
  letter-spacing: 1.4px;
  margin-bottom: 10px;
}

.commitment-card p {
  color: var(--silver);
  font-size: 14px;
}

/* PAGE HERO */

.page-hero {
  padding: 85px 6% 55px;
  text-align: center;
  background: linear-gradient(135deg, #ffffff 0%, #f7f7f7 100%);
}

.page-hero h1 {
  font-family: "Cormorant Garamond", serif;
  font-size: clamp(54px, 7vw, 92px);
  color: var(--charcoal);
  line-height: 1;
}

.page-hero p {
  color: #666;
  max-width: 620px;
  margin: 0 auto;
}

.page-hero .section-line {
  margin: 22px auto;
}

/* CART PAGE */

.cart-layout {
  padding: 70px 6% 100px;
  display: grid;
  grid-template-columns: 1.5fr 0.7fr;
  gap: 40px;
  background: var(--white);
}

.cart-row {
  display: grid;
  grid-template-columns: 110px 1fr 150px 120px 90px;
  align-items: center;
  gap: 22px;
  padding: 24px;
  margin-bottom: 18px;
  border: 1px solid var(--soft-gray);
  background: var(--white);
  box-shadow: 0 10px 28px rgba(0,0,0,0.04);
}

.cart-row img {
  width: 100px;
  height: 100px;
  object-fit: contain;
}

.cart-info h3 {
  font-family: "Cormorant Garamond", serif;
  font-size: 28px;
}

.cart-info span {
  display: block;
  margin-top: 6px;
  color: var(--gold);
  font-weight: 600;
}

.cart-qty {
  display: flex;
  align-items: center;
  border: 1px solid var(--soft-gray);
  width: max-content;
}

.cart-qty button {
  width: 38px;
  height: 38px;
  border: none;
  background: var(--light);
  font-size: 18px;
  cursor: pointer;
}

.cart-qty input {
  width: 50px;
  height: 38px;
  border: none;
  text-align: center;
  font-weight: 600;
}

.cart-summary,
.checkout-summary,
.thankyou-summary {
  border: 1px solid var(--soft-gray);
  padding: 34px;
  height: fit-content;
  position: sticky;
  top: 120px;
  box-shadow: var(--shadow);
  background: var(--white);
}

.cart-summary h2,
.checkout-summary h2,
.thankyou-summary h2 {
  font-family: "Cormorant Garamond", serif;
  font-size: 36px;
  margin-bottom: 26px;
}

.summary-row {
  display: flex;
  justify-content: space-between;
  padding: 15px 0;
  border-bottom: 1px solid var(--soft-gray);
  color: #666;
}

.summary-row strong {
  color: var(--charcoal);
}

.summary-row.total {
  font-size: 20px;
  border-bottom: none;
}

.checkout-button {
  display: block;
  width: 100%;
  margin-top: 28px;
  padding: 16px 20px;
  background: var(--gold);
  color: var(--white);
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 1.8px;
  font-size: 12px;
  font-weight: 700;
  border: none;
  transition: 0.3s ease;
}

.checkout-button:hover {
  background: var(--gold-dark);
}

.gold-button {
  display: inline-block;
  padding: 14px 26px;
  background: var(--gold);
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 1.6px;
  font-size: 12px;
  font-weight: 700;
  border: none;
}

.continue-shopping {
  display: block;
  text-align: center;
  margin-top: 18px;
  color: var(--gold);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 1.4px;
}

.cart-note {
  margin-top: 24px;
  font-size: 12px;
  color: #777;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.empty-cart {
  text-align: center;
  padding: 70px 30px;
  border: 1px solid var(--soft-gray);
  background: var(--light);
}

/* CHECKOUT */

.checkout-layout,
.thankyou-layout {
  padding: 70px 6% 100px;
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 45px;
}

.checkout-form,
.order-confirmation-card,
.next-steps-card,
.payment-instructions-card {
  border: 1px solid var(--soft-gray);
  background: var(--white);
  padding: 36px;
  box-shadow: 0 10px 28px rgba(0,0,0,0.04);
  margin-bottom: 24px;
}

.checkout-form h2,
.next-steps-card h2,
.payment-instructions-card h2 {
  font-family: "Cormorant Garamond", serif;
  font-size: 38px;
  margin: 30px 0 20px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

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

.form-group label {
  display: block;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1.4px;
  font-weight: 700;
  margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 14px;
  border: 1px solid var(--soft-gray);
  font-family: inherit;
}

.payment-options {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-bottom: 24px;
}

.payment-card {
  border: 1px solid var(--soft-gray);
  padding: 16px;
  text-align: center;
  cursor: pointer;
}

.research-agreement {
  display: flex;
  gap: 10px;
  font-size: 13px;
  color: #555;
  margin: 24px 0;
}

.place-order-button {
  width: 100%;
  padding: 17px;
  border: none;
  background: var(--gold);
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 1.8px;
  font-weight: 700;
  cursor: pointer;
}

.checkout-item {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--soft-gray);
}

/* THANK YOU */

.order-confirmation-card h2 {
  font-family: "Cormorant Garamond", serif;
  font-size: 56px;
  color: var(--gold);
}

.step-row {
  display: flex;
  gap: 16px;
  align-items: center;
  padding: 14px 0;
}

.step-row span {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--gold);
  color: var(--white);
  display: grid;
  place-items: center;
  font-weight: 700;
}

/* NOTIFICATIONS */

.cart-message {
  position: fixed;
  top: 105px;
  right: 30px;
  background: var(--white);
  color: var(--charcoal);
  border-left: 4px solid var(--gold);
  padding: 18px 24px;
  box-shadow: var(--shadow);
  z-index: 9999;
  transform: translateX(130%);
  transition: 0.35s ease;
}

.cart-message.show {
  transform: translateX(0);
}

/* FOOTER */

.site-footer {
  background: #1f1f1f;
  color: var(--white);
  padding: 70px 6% 25px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1.2fr 1fr;
  gap: 45px;
  margin-bottom: 50px;
}

.site-footer h3 {
  font-family: "Cormorant Garamond", serif;
  color: var(--gold);
  font-size: 26px;
  margin-bottom: 16px;
}

.site-footer p,
.site-footer a {
  display: block;
  color: var(--silver);
  font-size: 14px;
  margin-bottom: 10px;
}

.footer-logo span {
  font-family: "Cormorant Garamond", serif;
  font-size: 60px;
  color: var(--gold);
}

.footer-bottom {
  border-top: 1px solid #3a3a3a;
  padding-top: 22px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
}

.footer-bottom p {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
}