/*
Theme Name: Linnea Glow
Theme URI: https://linneaglow.com
Author: Linnea Glow
Description: Thème sur mesure pour Linnea Glow — maquillage, cours et massage bien-être du visage à Paris.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 7.4
License: GNU General Public License v2 or later
Text Domain: linnea-glow
*/

/* ==========================================================================
   Design tokens
   ========================================================================== */

:root {
  --color-cream: #faf7f2;
  --color-ivory: #f3ede4;
  --color-sand: #e8dfd3;
  --color-taupe: #b8a99a;
  --color-gold: #c4a882;
  --color-gold-dark: #a8896a;
  --color-charcoal: #2c2825;
  --color-muted: #6b635c;
  --color-white: #ffffff;

  --font-serif: "Cormorant Garamond", "Georgia", serif;
  --font-sans: "Jost", "Helvetica Neue", sans-serif;

  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;
  --space-2xl: 8rem;

  --max-width: 1200px;
  --header-height: 80px;
  --transition: 0.3s ease;
}

/* ==========================================================================
   Reset & base
   ========================================================================== */

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 300;
  line-height: 1.7;
  color: var(--color-charcoal);
  background-color: var(--color-cream);
  -webkit-font-smoothing: antialiased;
}

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

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

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

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 400;
  line-height: 1.2;
  margin: 0 0 var(--space-sm);
  letter-spacing: 0.02em;
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }

p {
  margin: 0 0 var(--space-sm);
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

/* ==========================================================================
   Layout
   ========================================================================== */

.container {
  width: min(100% - 2rem, var(--max-width));
  margin-inline: auto;
}

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

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

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

.section__header {
  text-align: center;
  max-width: 640px;
  margin-inline: auto;
  margin-bottom: var(--space-lg);
}

.section__label {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: var(--space-sm);
}

.section__intro {
  color: var(--color-muted);
  font-size: 1.05rem;
}

/* ==========================================================================
   Header
   ========================================================================== */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-height);
  background: rgba(250, 247, 242, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.site-header.is-scrolled {
  border-bottom-color: var(--color-sand);
  box-shadow: 0 2px 20px rgba(44, 40, 37, 0.04);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
}

.site-logo {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.site-logo span {
  color: var(--color-gold);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.main-nav ul {
  display: flex;
  gap: var(--space-md);
}

.main-nav a {
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-xs);
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 1px;
  background: var(--color-charcoal);
  margin: 6px 0;
  transition: var(--transition);
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  border: 1px solid var(--color-charcoal);
  background: transparent;
  color: var(--color-charcoal);
  cursor: pointer;
  transition: all var(--transition);
}

.btn:hover {
  background: var(--color-charcoal);
  color: var(--color-cream);
}

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

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

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

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

/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--header-height);
  position: relative;
  overflow: hidden;
}

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

.hero__content {
  max-width: 560px;
}

.hero__tagline {
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: var(--space-md);
}

.hero__title em {
  font-style: italic;
  color: var(--color-gold-dark);
}

.hero__text {
  color: var(--color-muted);
  font-size: 1.1rem;
  margin-bottom: var(--space-md);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.hero__visual {
  position: relative;
  aspect-ratio: 4/5;
  background: linear-gradient(145deg, var(--color-ivory) 0%, var(--color-sand) 100%);
  overflow: hidden;
}

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

.hero__visual::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid rgba(196, 168, 130, 0.3);
  margin: 1.5rem;
  pointer-events: none;
}

/* ==========================================================================
   Services
   ========================================================================== */

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

.service-card {
  background: var(--color-white);
  padding: var(--space-lg) var(--space-md);
  text-align: center;
  transition: transform var(--transition), box-shadow var(--transition);
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(44, 40, 37, 0.08);
}

.service-card__number {
  font-family: var(--font-serif);
  font-size: 3rem;
  color: var(--color-sand);
  line-height: 1;
  margin-bottom: var(--space-sm);
}

.service-card__title {
  margin-bottom: var(--space-sm);
}

.service-card__desc {
  color: var(--color-muted);
  font-size: 0.95rem;
  margin-bottom: var(--space-md);
}

.service-card__link {
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-gold);
  border-bottom: 1px solid var(--color-gold);
  padding-bottom: 2px;
}

/* ==========================================================================
   About
   ========================================================================== */

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

.about__image {
  aspect-ratio: 1;
  background: var(--color-sand);
  overflow: hidden;
}

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

.about__content p {
  color: var(--color-muted);
}

.about__signature {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-style: italic;
  color: var(--color-gold-dark);
  margin-top: var(--space-md);
}

/* ==========================================================================
   CTA Booking
   ========================================================================== */

.cta-booking {
  text-align: center;
  padding-block: var(--space-2xl);
  background: var(--color-charcoal);
  color: var(--color-cream);
}

.cta-booking h2 {
  color: var(--color-cream);
}

.cta-booking p {
  color: var(--color-taupe);
  max-width: 480px;
  margin-inline: auto;
  margin-bottom: var(--space-md);
}

.cta-booking .btn--primary {
  background: var(--color-gold);
  border-color: var(--color-gold);
  color: var(--color-white);
}

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

/* ==========================================================================
   Page templates
   ========================================================================== */

.page-header {
  padding-top: calc(var(--header-height) + var(--space-xl));
  padding-bottom: var(--space-lg);
  text-align: center;
  background: var(--color-ivory);
}

.page-header__subtitle {
  color: var(--color-muted);
  max-width: 560px;
  margin-inline: auto;
}

/* Services detail page */
.service-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  padding-block: var(--space-lg);
  border-bottom: 1px solid var(--color-sand);
}

.service-detail:last-child {
  border-bottom: none;
}

.service-detail__content h3 {
  margin-bottom: var(--space-sm);
}

.service-detail__meta {
  font-size: 0.85rem;
  color: var(--color-gold);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--space-sm);
}

.service-detail__note {
  font-size: 0.85rem;
  color: var(--color-muted);
  font-style: italic;
  margin-top: var(--space-sm);
  padding: var(--space-sm);
  background: var(--color-ivory);
  border-left: 2px solid var(--color-gold);
}

/* Booking page */
.booking-section {
  padding-block: var(--space-xl);
}

.booking-embed {
  min-height: 600px;
  background: var(--color-ivory);
  border: 1px solid var(--color-sand);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-lg);
}

.booking-embed iframe {
  width: 100%;
  min-height: 700px;
  border: none;
}

.booking-fallback {
  max-width: 480px;
}

.booking-fallback h3 {
  margin-bottom: var(--space-sm);
}

/* Contact page */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-lg);
}

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

.contact-info__label {
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 0.25rem;
}

.contact-info__value {
  color: var(--color-muted);
}

.contact-form {
  background: var(--color-white);
  padding: var(--space-lg);
}

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

.form-group label {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
  color: var(--color-muted);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.875rem 1rem;
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 300;
  border: 1px solid var(--color-sand);
  background: var(--color-cream);
  color: var(--color-charcoal);
  transition: border-color var(--transition);
}

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

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

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

.form-message {
  padding: var(--space-sm) var(--space-md);
  margin-bottom: var(--space-md);
  font-size: 0.9rem;
}

.form-message--success {
  background: #e8f5e9;
  color: #2e7d32;
  border-left: 3px solid #2e7d32;
}

.form-message--error {
  background: #fce4ec;
  color: #c62828;
  border-left: 3px solid #c62828;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
  background: var(--color-charcoal);
  color: var(--color-taupe);
  padding-block: var(--space-lg);
}

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

.footer-brand {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-cream);
  margin-bottom: var(--space-sm);
}

.footer-brand span {
  color: var(--color-gold);
}

.footer-nav h4,
.footer-contact h4 {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-cream);
  margin-bottom: var(--space-sm);
}

.footer-nav ul {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

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

.footer-bottom {
  padding-top: var(--space-md);
  border-top: 1px solid rgba(184, 169, 154, 0.2);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
  font-size: 0.85rem;
}

.footer-legal a {
  margin-left: var(--space-md);
}

.footer-legal a:first-child {
  margin-left: 0;
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 992px) {
  .hero__grid,
  .about-grid,
  .contact-grid,
  .service-detail {
    grid-template-columns: 1fr;
  }

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

  .footer-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero__visual {
    max-height: 400px;
    aspect-ratio: auto;
  }
}

@media (max-width: 768px) {
  .main-nav {
    position: fixed;
    inset: 0;
    top: var(--header-height);
    background: var(--color-cream);
    flex-direction: column;
    justify-content: center;
    gap: var(--space-lg);
    transform: translateX(100%);
    transition: transform var(--transition);
  }

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

  .main-nav ul {
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
  }

  .nav-toggle {
    display: block;
  }

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

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