/* Bctty — Premium Beauty Boutique
   Design system & global styles */

:root {
  --color-bg: #faf9f7;
  --color-bg-alt: #f3f1ed;
  --color-text: #1a1a1a;
  --color-text-muted: #5c5c5c;
  --color-accent: #8b7355;
  --color-accent-hover: #6d5a44;
  --color-border: #e8e6e1;
  --color-white: #ffffff;
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'Outfit', -apple-system, sans-serif;
  --transition-fast: 0.2s ease;
  --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-soft: 0 4px 20px rgba(0, 0, 0, 0.06);
  --shadow-elevated: 0 12px 40px rgba(0, 0, 0, 0.08);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

a:hover {
  color: var(--color-accent);
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  z-index: 9999;
  padding: 0.75rem 1.25rem;
  background: var(--color-text);
  color: var(--color-white);
  font-weight: 500;
  border-radius: 4px;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 1rem;
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1rem 1.5rem;
  background: rgba(250, 249, 247, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: background var(--transition-smooth), border-color var(--transition-smooth), box-shadow var(--transition-smooth);
}

.header.scrolled {
  border-color: var(--color-border);
  box-shadow: var(--shadow-soft);
}

.header__inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.nav__list {
  display: flex;
  list-style: none;
  gap: 2rem;
}

.nav__link {
  font-size: 0.95rem;
  font-weight: 500;
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-accent);
  transition: width var(--transition-smooth);
}

.nav__link:hover::after {
  width: 100%;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.nav-toggle__bar {
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: var(--transition-fast);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

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

.hero__bg {
  position: absolute;
  inset: 0;
}

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

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(26, 26, 26, 0.5) 0%, rgba(26, 26, 26, 0.2) 50%, transparent 100%);
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 600px;
  padding: 2rem;
  text-align: left;
}

.hero__label {
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 0.75rem;
  animation: fadeUp 0.8s ease forwards;
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 500;
  line-height: 1.15;
  color: var(--color-white);
  margin-bottom: 1rem;
  animation: fadeUp 0.8s ease 0.1s forwards;
  opacity: 0;
  transform: translateY(24px);
}

.hero__subtitle {
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 2rem;
  animation: fadeUp 0.8s ease 0.2s forwards;
  opacity: 0;
  transform: translateY(24px);
}

.hero__cta {
  animation: fadeUp 0.8s ease 0.3s forwards;
  opacity: 0;
  transform: translateY(24px);
}

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 1.75rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 500;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}

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

.btn--primary:hover {
  background: var(--color-accent-hover);
  transform: translateY(-1px);
}

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

.btn--secondary:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* Trust bar */
.trust-bar {
  background: var(--color-text);
  color: var(--color-white);
  padding: 1rem 1.5rem;
}

.trust-bar__inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem 2.5rem;
}

.trust-bar__item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
}

.trust-bar__icon {
  color: var(--color-accent);
  font-weight: bold;
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Sections */
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 500;
  text-align: center;
  margin-bottom: 0.5rem;
}

.section-subtitle {
  text-align: center;
  color: var(--color-text-muted);
  margin-bottom: 3rem;
}

/* Collections */
.collections {
  padding: 5rem 0;
  content-visibility: auto;
}

.collections__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.collection-card {
  background: var(--color-white);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
}

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

.collection-card[data-animate] {
  opacity: 0;
  transform: translateY(30px);
}

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

.collection-card__image {
  aspect-ratio: 4/3;
  overflow: hidden;
}

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

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

.collection-card__content {
  padding: 1.5rem;
}

.collection-card__title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
}

.collection-card__desc {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  margin-bottom: 1rem;
}

.collection-card__link {
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

.collection-card__link::after {
  content: '→';
}

/* About */
.about {
  padding: 5rem 0;
  background: var(--color-bg-alt);
  content-visibility: auto;
}

.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about__content .section-title {
  text-align: left;
}

.about__text {
  margin-bottom: 1rem;
  color: var(--color-text-muted);
}

.about__stats {
  list-style: none;
  display: flex;
  gap: 2rem;
  margin-top: 2rem;
}

.about__stats li {
  font-size: 0.95rem;
}

.about__stats strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--color-accent);
  margin-bottom: 0.25rem;
}

.about__visual {
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow-elevated);
}

.about__visual img {
  width: 100%;
  height: auto;
}

.about__visual[data-animate] {
  opacity: 0;
  transform: translateX(30px);
}

.about__visual.animate-in {
  opacity: 1;
  transform: translateX(0);
}

/* Testimonials */
.testimonials {
  padding: 5rem 0;
  content-visibility: auto;
}

.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.testimonial {
  background: var(--color-white);
  padding: 2rem;
  border-radius: 8px;
  box-shadow: var(--shadow-soft);
  border-left: 4px solid var(--color-accent);
}

.testimonial[data-animate] {
  opacity: 0;
  transform: translateY(20px);
}

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

.testimonial__avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  overflow: hidden;
  margin-bottom: 1rem;
}

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

.testimonial__quote {
  font-style: italic;
  margin-bottom: 1rem;
  color: var(--color-text);
}

.testimonial__author {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

/* CTA Section */
.cta-section {
  position: relative;
  padding: 5rem 2rem;
  overflow: hidden;
  content-visibility: auto;
}

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

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

.cta-section__overlay {
  position: absolute;
  inset: 0;
  background: rgba(26, 26, 26, 0.6);
}

.cta-section__content {
  position: relative;
  z-index: 2;
  max-width: 500px;
  margin: 0 auto;
  text-align: center;
}

.cta-section__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.5rem);
  color: var(--color-white);
  margin-bottom: 0.75rem;
}

.cta-section__text {
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 2rem;
}

.newsletter-form {
  display: flex;
  gap: 0.5rem;
  max-width: 400px;
  margin: 0 auto;
}

.newsletter-form input {
  flex: 1;
  padding: 0.875rem 1rem;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-white);
  font-size: 1rem;
}

.newsletter-form input::placeholder {
  color: rgba(255, 255, 255, 0.6);
}

.newsletter-form input:focus {
  outline: none;
  border-color: var(--color-accent);
}

/* Contact */
.contact {
  padding: 5rem 0;
  background: var(--color-bg-alt);
  content-visibility: auto;
}

.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 3rem;
  max-width: 800px;
  margin: 0 auto;
}

.contact__info p {
  margin-bottom: 1.5rem;
}

.contact__info a {
  color: var(--color-accent);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 0.375rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  font-family: var(--font-body);
  font-size: 1rem;
  background: var(--color-white);
  transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
}

/* Footer */
.footer {
  background: var(--color-text);
  color: rgba(255, 255, 255, 0.8);
  padding: 2.5rem 1.5rem;
}

.footer__inner {
  max-width: 1200px;
  margin: 0 auto;
}

.footer__top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.footer__logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-white);
}

.footer__nav {
  display: flex;
  gap: 2rem;
}

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

.footer__bottom {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.6);
}

/* Cookie banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 9998;
  padding: 1.5rem 1.5rem 2rem;
  background: var(--color-white);
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.1);
  transform: translateY(100%);
  transition: transform var(--transition-smooth);
}

.cookie-banner.visible {
  transform: translateY(0);
}

.cookie-banner__content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
}

.cookie-banner__content h3 {
  font-size: 1rem;
  width: 100%;
  margin-bottom: 0.25rem;
}

.cookie-banner__content p {
  flex: 1;
  min-width: 250px;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.cookie-banner__content a {
  color: var(--color-accent);
}

.cookie-banner__actions {
  display: flex;
  gap: 0.75rem;
}

/* Legal pages */
.legal-page {
  padding: 8rem 1.5rem 4rem;
  max-width: 720px;
  margin: 0 auto;
}

.legal-page h1 {
  font-family: var(--font-display);
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}

.legal-page .updated {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  margin-bottom: 2rem;
}

.legal-page h2 {
  font-size: 1.25rem;
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}

.legal-page p,
.legal-page ul {
  margin-bottom: 1rem;
  color: var(--color-text-muted);
}

.legal-page ul {
  padding-left: 1.5rem;
}

/* Responsive */
@media (max-width: 768px) {
  .nav {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 280px;
    background: var(--color-white);
    padding: 5rem 2rem 2rem;
    transform: translateX(100%);
    transition: transform var(--transition-smooth);
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.1);
  }

  .nav.open {
    transform: translateX(0);
  }

  .nav__list {
    flex-direction: column;
    gap: 1rem;
  }

  .nav-toggle {
    display: flex;
    z-index: 1001;
  }

  .hero__content {
    text-align: center;
  }

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

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

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

  .about__stats {
    justify-content: center;
  }

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

  .newsletter-form {
    flex-direction: column;
  }

  .footer__top {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }

  .footer__nav {
    flex-wrap: wrap;
    justify-content: center;
  }

  .cookie-banner__content {
    flex-direction: column;
    align-items: stretch;
  }

  .cookie-banner__actions {
    justify-content: flex-end;
  }
}

@media (max-width: 480px) {
  .collections__grid {
    grid-template-columns: 1fr;
  }

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