/* ============================================
   AURA & STONE — Handcrafted Fine Jewellery
   Design System & Styles
   ============================================ */

/* --- Custom Properties --- */
:root {
  /* Colour palette */
  --colour-cream: #faf8f5;
  --colour-ivory: #f5f0eb;
  --colour-sand: #e8e0d8;
  --colour-warm-grey: #b8aea3;
  --colour-stone: #8a7f72;
  --colour-charcoal: #3d3a36;
  --colour-dark: #2a2725;
  --colour-gold: #c9a96e;
  --colour-gold-light: #dbc49a;
  --colour-gold-dark: #a68b4b;
  --colour-rose: #c4a18a;
  --colour-white: #ffffff;
  --colour-error: #c44b4b;
  --colour-success: #6b8f5e;

  /* Typography */
  --font-heading: 'Playfair Display', 'Georgia', 'Times New Roman', serif;
  --font-body: 'Inter', 'Helvetica Neue', 'Arial', sans-serif;
  --font-accent: 'Cormorant Garamond', 'Georgia', serif;

  /* Font sizes — fluid */
  --text-xs: clamp(0.7rem, 0.65rem + 0.25vw, 0.8rem);
  --text-sm: clamp(0.8rem, 0.75rem + 0.25vw, 0.9rem);
  --text-base: clamp(0.9rem, 0.85rem + 0.25vw, 1rem);
  --text-md: clamp(1rem, 0.9rem + 0.5vw, 1.15rem);
  --text-lg: clamp(1.15rem, 1rem + 0.75vw, 1.4rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.5vw, 2rem);
  --text-2xl: clamp(1.8rem, 1.4rem + 2vw, 2.8rem);
  --text-3xl: clamp(2.2rem, 1.6rem + 3vw, 3.8rem);
  --text-display: clamp(2.8rem, 2rem + 4vw, 5rem);

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2.5rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;
  --space-4xl: 8rem;

  /* Layout */
  --max-width: 1280px;
  --max-width-narrow: 800px;
  --gutter: clamp(1.25rem, 3vw, 3rem);

  /* Transitions */
  --transition-fast: 200ms ease;
  --transition-base: 350ms ease;
  --transition-slow: 600ms ease;

  /* Borders */
  --border-light: 1px solid var(--colour-sand);
  --border-gold: 1px solid var(--colour-gold-light);

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(42, 39, 37, 0.06);
  --shadow-md: 0 4px 12px rgba(42, 39, 37, 0.08);
  --shadow-lg: 0 8px 30px rgba(42, 39, 37, 0.1);
}

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

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

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.7;
  color: var(--colour-charcoal);
  background-color: var(--colour-cream);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

ul, ol {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

::selection {
  background-color: var(--colour-gold-light);
  color: var(--colour-dark);
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 400;
  line-height: 1.2;
  color: var(--colour-dark);
}

h1 { font-size: var(--text-3xl); }
h2 { font-size: var(--text-2xl); }
h3 { font-size: var(--text-xl); }
h4 { font-size: var(--text-lg); }

p + p {
  margin-top: var(--space-md);
}

.text-accent {
  font-family: var(--font-accent);
  font-style: italic;
  font-size: var(--text-lg);
  color: var(--colour-stone);
}

.text-gold {
  color: var(--colour-gold);
}

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

.section-label {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--colour-gold);
  margin-bottom: var(--space-md);
}

.section-heading {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-lg);
}

.section-intro {
  font-family: var(--font-accent);
  font-size: var(--text-lg);
  color: var(--colour-stone);
  max-width: 600px;
  line-height: 1.6;
}

.section-intro.centre {
  margin-left: auto;
  margin-right: auto;
}

/* --- Layout --- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.container--narrow {
  max-width: var(--max-width-narrow);
}

.section {
  padding: var(--space-3xl) 0;
}

.section--ivory {
  background-color: var(--colour-ivory);
}

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

.section--dark h2,
.section--dark h3 {
  color: var(--colour-cream);
}

.grid {
  display: grid;
  gap: var(--space-xl);
}

.grid--2 { grid-template-columns: 1fr; }
.grid--3 { grid-template-columns: 1fr; }
.grid--4 { grid-template-columns: 1fr 1fr; }

@media (min-width: 640px) {
  .grid--2 { grid-template-columns: repeat(2, 1fr); }
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 960px) {
  .grid--3 { grid-template-columns: repeat(3, 1fr); }
  .grid--4 { grid-template-columns: repeat(4, 1fr); }
}

/* --- Divider --- */
.divider {
  width: 60px;
  height: 1px;
  background-color: var(--colour-gold);
  margin: var(--space-lg) 0;
  border: none;
}

.divider--centre {
  margin-left: auto;
  margin-right: auto;
}

/* --- Buttons --- */
.btn {
  display: inline-block;
  padding: 0.85em 2.2em;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-align: center;
  border: 1px solid transparent;
  transition: all var(--transition-base);
  cursor: pointer;
  line-height: 1;
}

.btn--primary {
  background-color: var(--colour-dark);
  color: var(--colour-cream);
  border-color: var(--colour-dark);
}

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

.btn--outline {
  background-color: transparent;
  color: var(--colour-dark);
  border-color: var(--colour-dark);
}

.btn--outline:hover {
  background-color: var(--colour-dark);
  color: var(--colour-cream);
}

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

.btn--gold:hover {
  background-color: var(--colour-gold-dark);
  border-color: var(--colour-gold-dark);
}

.btn--light {
  background-color: transparent;
  color: var(--colour-cream);
  border-color: var(--colour-cream);
}

.btn--light:hover {
  background-color: var(--colour-cream);
  color: var(--colour-dark);
}

/* ============================================
   HEADER & NAVIGATION
   ============================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: rgba(250, 248, 245, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: box-shadow var(--transition-base);
}

.header--scrolled {
  box-shadow: var(--shadow-sm);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.header__logo {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 400;
  color: var(--colour-dark);
  letter-spacing: 0.04em;
}

.header__logo span {
  color: var(--colour-gold);
  font-weight: 300;
}

.nav {
  display: none;
}

.nav--open {
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--colour-cream);
  z-index: 999;
  align-items: center;
  justify-content: center;
  gap: var(--space-xl);
}

.nav__link {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--colour-charcoal);
  position: relative;
  padding: var(--space-xs) 0;
}

.nav--open .nav__link {
  font-size: var(--text-xl);
  font-family: var(--font-heading);
  text-transform: none;
  letter-spacing: 0.02em;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--colour-gold);
  transition: width var(--transition-base);
}

.nav__link:hover::after,
.nav__link--active::after {
  width: 100%;
}

.nav__link--active {
  color: var(--colour-gold-dark);
}

/* Mobile menu button */
.menu-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  z-index: 1001;
  background: none;
  border: none;
  cursor: pointer;
}

.menu-toggle__bar {
  width: 24px;
  height: 1.5px;
  background-color: var(--colour-dark);
  transition: all var(--transition-base);
  transform-origin: center;
}

.menu-toggle--open .menu-toggle__bar:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}

.menu-toggle--open .menu-toggle__bar:nth-child(2) {
  opacity: 0;
}

.menu-toggle--open .menu-toggle__bar:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

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

  .menu-toggle {
    display: none;
  }
}

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

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

.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(42, 39, 37, 0.65) 0%,
    rgba(42, 39, 37, 0.3) 50%,
    rgba(42, 39, 37, 0.15) 100%
  );
  z-index: 1;
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 640px;
  padding: var(--space-4xl) var(--gutter);
  color: var(--colour-cream);
}

.hero__label {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 400;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--colour-gold-light);
  margin-bottom: var(--space-lg);
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 0.8s ease 0.3s forwards;
}

.hero__title {
  font-size: var(--text-display);
  color: var(--colour-white);
  line-height: 1.05;
  margin-bottom: var(--space-lg);
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 0.8s ease 0.5s forwards;
}

.hero__subtitle {
  font-family: var(--font-accent);
  font-size: var(--text-lg);
  color: var(--colour-sand);
  line-height: 1.6;
  margin-bottom: var(--space-2xl);
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 0.8s ease 0.7s forwards;
}

.hero__cta {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 0.8s ease 0.9s forwards;
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

@keyframes fadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ============================================
   PRODUCT CARDS
   ============================================ */
.product-card {
  display: block;
  position: relative;
  overflow: hidden;
  background-color: var(--colour-white);
  transition: box-shadow var(--transition-base);
}

.product-card:hover {
  box-shadow: var(--shadow-md);
}

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

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

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

.product-card__body {
  padding: var(--space-lg) var(--space-md);
  text-align: center;
}

.product-card__name {
  font-family: var(--font-heading);
  font-size: var(--text-md);
  font-weight: 400;
  color: var(--colour-dark);
  margin-bottom: var(--space-xs);
}

.product-card__type {
  font-size: var(--text-sm);
  color: var(--colour-stone);
  margin-bottom: var(--space-sm);
}

.product-card__price {
  font-family: var(--font-accent);
  font-size: var(--text-md);
  color: var(--colour-gold-dark);
  font-weight: 500;
}

/* ============================================
   PAGE HERO (internal pages)
   ============================================ */
.page-hero {
  padding: calc(72px + var(--space-3xl)) 0 var(--space-3xl);
  text-align: center;
  background-color: var(--colour-ivory);
}

.page-hero__label {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--colour-gold);
  margin-bottom: var(--space-md);
}

.page-hero__title {
  font-size: var(--text-3xl);
  margin-bottom: var(--space-lg);
}

.page-hero__subtitle {
  font-family: var(--font-accent);
  font-size: var(--text-lg);
  color: var(--colour-stone);
  max-width: 540px;
  margin: 0 auto;
}

/* ============================================
   BRAND VALUES
   ============================================ */
.value-card {
  text-align: center;
  padding: var(--space-xl) var(--space-md);
}

.value-card__icon {
  font-size: 2rem;
  margin-bottom: var(--space-md);
  color: var(--colour-gold);
}

.value-card__title {
  font-family: var(--font-heading);
  font-size: var(--text-md);
  margin-bottom: var(--space-sm);
}

.value-card__text {
  font-size: var(--text-sm);
  color: var(--colour-stone);
  line-height: 1.7;
}

/* ============================================
   CTA BANNER
   ============================================ */
.cta-banner {
  position: relative;
  padding: var(--space-4xl) 0;
  text-align: center;
  overflow: hidden;
}

.cta-banner__bg {
  position: absolute;
  inset: 0;
}

.cta-banner__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cta-banner__overlay {
  position: absolute;
  inset: 0;
  background-color: rgba(42, 39, 37, 0.7);
}

.cta-banner__content {
  position: relative;
  z-index: 1;
  color: var(--colour-cream);
}

.cta-banner__content h2 {
  color: var(--colour-white);
  margin-bottom: var(--space-md);
}

.cta-banner__content p {
  font-family: var(--font-accent);
  font-size: var(--text-lg);
  color: var(--colour-sand);
  margin-bottom: var(--space-xl);
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

/* ============================================
   ABOUT PAGE
   ============================================ */
.about-intro {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

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

.about-intro__image {
  aspect-ratio: 4 / 5;
  overflow: hidden;
}

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

.about-intro__text h2 {
  margin-bottom: var(--space-lg);
}

.about-intro__text p {
  color: var(--colour-stone);
  margin-bottom: var(--space-md);
  line-height: 1.8;
}

.process-step {
  text-align: center;
  padding: var(--space-lg);
}

.process-step__number {
  font-family: var(--font-accent);
  font-size: var(--text-2xl);
  color: var(--colour-gold-light);
  margin-bottom: var(--space-sm);
  font-style: italic;
}

.process-step__title {
  font-family: var(--font-heading);
  font-size: var(--text-md);
  margin-bottom: var(--space-sm);
}

.process-step__text {
  font-size: var(--text-sm);
  color: var(--colour-stone);
  line-height: 1.7;
}

/* ============================================
   PRODUCT DETAIL PAGE
   ============================================ */
.product-detail {
  padding-top: calc(72px + var(--space-2xl));
}

.product-detail__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
}

@media (min-width: 768px) {
  .product-detail__layout {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }
}

.product-gallery {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.product-gallery__main {
  aspect-ratio: 3 / 4;
  overflow: hidden;
  background-color: var(--colour-ivory);
  cursor: zoom-in;
}

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

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

.product-gallery__thumbs {
  display: flex;
  gap: var(--space-sm);
}

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

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

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

.product-info {
  padding: var(--space-lg) 0;
}

.product-info__label {
  font-size: var(--text-xs);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--colour-gold);
  margin-bottom: var(--space-sm);
}

.product-info__name {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-md);
}

.product-info__price {
  font-family: var(--font-accent);
  font-size: var(--text-xl);
  color: var(--colour-gold-dark);
  margin-bottom: var(--space-xl);
}

.product-info__description {
  color: var(--colour-stone);
  line-height: 1.8;
  margin-bottom: var(--space-xl);
}

.product-info__details {
  border-top: var(--border-light);
  padding-top: var(--space-lg);
  margin-bottom: var(--space-xl);
}

.product-info__details dt {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--colour-dark);
  margin-bottom: var(--space-xs);
}

.product-info__details dd {
  font-size: var(--text-sm);
  color: var(--colour-stone);
  margin-bottom: var(--space-md);
}

.product-info__details dd:last-child {
  margin-bottom: 0;
}

/* ============================================
   CONTACT PAGE
   ============================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
}

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

.contact-info h3 {
  margin-bottom: var(--space-md);
}

.contact-info p {
  color: var(--colour-stone);
  margin-bottom: var(--space-lg);
  line-height: 1.8;
}

.contact-info__item {
  margin-bottom: var(--space-lg);
}

.contact-info__label {
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--colour-gold);
  margin-bottom: var(--space-xs);
}

.contact-info__value {
  color: var(--colour-charcoal);
  line-height: 1.7;
}

.contact-info__value a:hover {
  color: var(--colour-gold-dark);
}

/* Form styles */
.form {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.form__group {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.form__label {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--colour-dark);
}

.form__input,
.form__textarea,
.form__select {
  width: 100%;
  padding: 0.75em 1em;
  border: var(--border-light);
  background-color: var(--colour-white);
  color: var(--colour-charcoal);
  font-size: var(--text-base);
  transition: border-color var(--transition-fast);
  appearance: none;
  -webkit-appearance: none;
  border-radius: 0;
}

.form__input:focus,
.form__textarea:focus,
.form__select:focus {
  outline: none;
  border-color: var(--colour-gold);
}

.form__textarea {
  min-height: 150px;
  resize: vertical;
}

.form__select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='7' viewBox='0 0 12 7'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%238a7f72' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1em center;
  padding-right: 2.5em;
}

.form__error {
  font-size: var(--text-xs);
  color: var(--colour-error);
  display: none;
}

.form__group--error .form__input,
.form__group--error .form__textarea {
  border-color: var(--colour-error);
}

.form__group--error .form__error {
  display: block;
}

.form__success {
  padding: var(--space-lg);
  background-color: rgba(107, 143, 94, 0.1);
  border: 1px solid var(--colour-success);
  text-align: center;
  color: var(--colour-success);
  display: none;
}

.form__success--visible {
  display: block;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background-color: var(--colour-dark);
  color: var(--colour-warm-grey);
  padding: var(--space-3xl) 0 var(--space-xl);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}

@media (min-width: 640px) {
  .footer__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 960px) {
  .footer__grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
  }
}

.footer__brand {
  max-width: 280px;
}

.footer__logo {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  color: var(--colour-cream);
  margin-bottom: var(--space-md);
}

.footer__logo span {
  color: var(--colour-gold);
}

.footer__brand p {
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--colour-warm-grey);
}

.footer__heading {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--colour-cream);
  margin-bottom: var(--space-lg);
}

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

.footer__links a {
  font-size: var(--text-sm);
  color: var(--colour-warm-grey);
  transition: color var(--transition-fast);
}

.footer__links a:hover {
  color: var(--colour-gold-light);
}

.footer__bottom {
  border-top: 1px solid rgba(184, 174, 163, 0.15);
  padding-top: var(--space-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  align-items: center;
  text-align: center;
}

@media (min-width: 640px) {
  .footer__bottom {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

.footer__copyright {
  font-size: var(--text-xs);
  color: var(--colour-stone);
}

.footer__social {
  display: flex;
  gap: var(--space-md);
}

.footer__social a {
  font-size: var(--text-sm);
  color: var(--colour-warm-grey);
  transition: color var(--transition-fast);
}

.footer__social a:hover {
  color: var(--colour-gold-light);
}

/* ============================================
   IMAGE LIGHTBOX
   ============================================ */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background-color: rgba(42, 39, 37, 0.92);
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--space-xl);
  cursor: zoom-out;
}

.lightbox--open {
  display: flex;
}

.lightbox__img {
  max-width: 90vw;
  max-height: 90vh;
  object-fit: contain;
}

.lightbox__close {
  position: absolute;
  top: var(--space-lg);
  right: var(--space-lg);
  color: var(--colour-cream);
  font-size: 1.5rem;
  cursor: pointer;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
}

/* ============================================
   SCROLL ANIMATIONS
   ============================================ */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* ============================================
   UTILITY CLASSES
   ============================================ */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }
.mt-2xl { margin-top: var(--space-2xl); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }

/* ============================================
   FONT LOADING (Google Fonts)
   ============================================ */