/* ===========================================================================
   Couturia Theme - Extracted Design System
   Import this file in any landing page to match the Couturia brand.
   =========================================================================== */

/* -- Fonts -- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=Playfair+Display:ital,wght@0,400;0,700;1,400&display=swap');

/* -- Design Tokens -- */
:root {
  /* Colors */
  --color-ink:        #0A0A0A;
  --color-charcoal:   #1A1A1A;
  --color-ash:        #6B6B6B;
  --color-mist:       #F5F5F5;
  --color-border:     #E5E5E5;
  --color-canvas:     #FFFFFF;
  --color-error:      #F87171;

  /* Semantic backgrounds */
  --bg-primary:       var(--color-canvas);
  --bg-dark:          var(--color-ink);
  --bg-muted:         var(--color-mist);
  --bg-overlay:       rgba(10, 10, 10, 0.75);

  /* Semantic text */
  --text-primary:     var(--color-ink);
  --text-secondary:   var(--color-ash);
  --text-muted:       rgba(107, 107, 107, 0.6);
  --text-on-dark:     #FFFFFF;
  --text-on-dark-40:  rgba(255, 255, 255, 0.40);
  --text-on-dark-30:  rgba(255, 255, 255, 0.30);
  --text-on-dark-25:  rgba(255, 255, 255, 0.25);
  --text-on-dark-20:  rgba(255, 255, 255, 0.20);
  --text-on-dark-15:  rgba(255, 255, 255, 0.15);
  --text-on-dark-10:  rgba(255, 255, 255, 0.10);

  /* Borders */
  --border-color:     var(--color-border);
  --border-dark:      rgba(255, 255, 255, 0.10);

  /* Font families */
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans:  'Inter', system-ui, sans-serif;

  /* Font sizes */
  --text-micro:   10px;
  --text-xs:      11px;
  --text-sm:      14px;
  --text-base:    16px;
  --text-lg:      18px;
  --text-xl:      20px;
  --text-2xl:     24px;
  --text-3xl:     30px;
  --text-4xl:     36px;
  --text-5xl:     48px;
  --text-6xl:     60px;
  --text-7xl:     72px;
  --text-8xl:     96px;

  /* Font weights */
  --weight-light:    300;
  --weight-regular:  400;
  --weight-medium:   500;
  --weight-semibold: 600;
  --weight-bold:     700;

  /* Line heights */
  --leading-none:    1;
  --leading-hero:    0.92;
  --leading-tight:   1.1;
  --leading-snug:    1.25;
  --leading-normal:  1.5;
  --leading-relaxed: 1.625;

  /* Letter spacing */
  --tracking-normal:  0em;
  --tracking-wide:    0.025em;
  --tracking-wider:   0.05em;
  --tracking-widest:  0.1em;
  --tracking-micro:   0.2em;
  --tracking-btn:     0.25em;
  --tracking-cta:     0.35em;
  --tracking-brand:   0.3em;
  --tracking-index:   0.4em;
  --tracking-season:  0.5em;

  /* Spacing */
  --space-1:   4px;
  --space-1-5: 6px;
  --space-2:   8px;
  --space-2-5: 10px;
  --space-3:   12px;
  --space-4:   16px;
  --space-5:   20px;
  --space-6:   24px;
  --space-7:   28px;
  --space-8:   32px;
  --space-10:  40px;
  --space-12:  48px;
  --space-16:  64px;
  --space-20:  80px;

  /* Container widths */
  --max-w-xs:  320px;
  --max-w-sm:  384px;
  --max-w-md:  448px;
  --max-w-2xl: 672px;
  --max-w-3xl: 768px;
  --max-w-4xl: 896px;
  --max-w-5xl: 1024px;
  --max-w-6xl: 1152px;

  /* Border radius */
  --radius-none: 0px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-modal: 0 25px 50px -12px rgba(0, 0, 0, 0.25);

  /* Transitions */
  --transition-fast:   150ms;
  --transition-base:   200ms;
  --transition-medium: 300ms;
  --transition-slow:   500ms;
}


/* ===============================================
   BASE RESET
   =============================================== */

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: var(--weight-regular);
  line-height: var(--leading-relaxed);
  color: var(--text-primary);
  background: var(--bg-primary);
}

::selection {
  background: var(--color-ink);
  color: var(--color-canvas);
}

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

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
  cursor: pointer;
  border: none;
  background: none;
  padding: 0;
}


/* ===============================================
   TYPOGRAPHY
   =============================================== */

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: var(--weight-regular);
  line-height: var(--leading-tight);
  color: var(--text-primary);
}

h1 {
  font-size: var(--text-5xl);
  line-height: var(--leading-hero);
}

h2 {
  font-size: var(--text-3xl);
}

h3 {
  font-size: var(--text-2xl);
}

h4 {
  font-size: var(--text-lg);
}

p {
  font-family: var(--font-sans);
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
}

@media (min-width: 768px) {
  h1 { font-size: var(--text-7xl); }
  h2 { font-size: var(--text-4xl); }
}

@media (min-width: 1024px) {
  h1 { font-size: var(--text-8xl); }
}

/* Micro label - used everywhere */
.label {
  font-family: var(--font-sans);
  font-size: var(--text-micro);
  font-weight: var(--weight-regular);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--text-secondary);
}

.label--light {
  color: var(--text-on-dark-40);
}

.label--dim {
  color: var(--text-on-dark-25);
}


/* ===============================================
   BUTTONS
   =============================================== */

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-1-5);
  width: 100%;
  padding: var(--space-4) var(--space-6);
  background: var(--color-ink);
  color: var(--color-canvas);
  font-family: var(--font-sans);
  font-size: var(--text-micro);
  letter-spacing: var(--tracking-cta);
  text-transform: uppercase;
  border: none;
  transition: background-color var(--transition-base) ease;
}

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

.btn-primary:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-1-5);
  padding: var(--space-2) var(--space-4);
  background: transparent;
  color: var(--color-ink);
  font-family: var(--font-sans);
  font-size: var(--text-micro);
  letter-spacing: var(--tracking-micro);
  text-transform: uppercase;
  border: 1px solid var(--color-ink);
  white-space: nowrap;
  transition: all var(--transition-base) ease;
}

.btn-secondary:hover {
  background: var(--color-ink);
  color: var(--color-canvas);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1-5);
  color: var(--color-ash);
  font-family: var(--font-sans);
  font-size: var(--text-micro);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  transition: color var(--transition-base) ease;
}

.btn-ghost:hover {
  color: var(--color-ink);
}


/* ===============================================
   PILLS / TAGS
   =============================================== */

.pill {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1-5) var(--space-4);
  font-family: var(--font-sans);
  font-size: var(--text-micro);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  white-space: nowrap;
  border: 1px solid var(--border-color);
  color: var(--color-ash);
  background: transparent;
  transition: all var(--transition-base) ease;
}

.pill:hover {
  border-color: var(--color-charcoal);
  color: var(--color-charcoal);
}

.pill.active,
.pill[aria-selected="true"] {
  background: var(--color-ink);
  color: var(--color-canvas);
  border-color: var(--color-ink);
}


/* ===============================================
   FORM ELEMENTS
   =============================================== */

.form-label {
  display: block;
  margin-bottom: var(--space-2);
  font-family: var(--font-sans);
  font-size: var(--text-micro);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-ash);
}

.input,
.select,
.textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  color: var(--text-primary);
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  outline: none;
  transition: border-color var(--transition-base) ease;
}

.input::placeholder,
.textarea::placeholder {
  color: rgba(107, 107, 107, 0.35);
}

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

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

.select {
  appearance: none;
  cursor: pointer;
}

.textarea {
  resize: none;
}

.form-error {
  margin-top: var(--space-1-5);
  font-family: var(--font-sans);
  font-size: var(--text-micro);
  color: var(--color-error);
}


/* ===============================================
   LAYOUT: NAVBAR
   =============================================== */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  height: 64px;
  display: flex;
  align-items: center;
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border-color);
}

.navbar__inner {
  display: flex;
  align-items: center;
  width: 100%;
  height: 100%;
  padding: 0 var(--space-6);
  gap: var(--space-5);
}

@media (min-width: 768px) {
  .navbar__inner {
    padding: 0 var(--space-10);
    gap: var(--space-7);
  }
}

.navbar__logo {
  font-family: var(--font-serif);
  font-size: 13px;
  letter-spacing: var(--tracking-brand);
  text-transform: uppercase;
  color: var(--text-primary);
  text-decoration: none;
  flex-shrink: 0;
}

.navbar__divider {
  width: 1px;
  height: 20px;
  background: var(--border-color);
  flex-shrink: 0;
}


/* ===============================================
   LAYOUT: HERO
   =============================================== */

.hero {
  position: relative;
  width: 100%;
  min-height: 85vh;
  display: flex;
  flex-direction: column;
  background: var(--bg-dark);
}

.hero__content {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--space-20) var(--space-8);
}

@media (min-width: 768px) {
  .hero__content {
    padding: var(--space-20) var(--space-16);
  }
}

.hero__tag {
  font-family: var(--font-sans);
  font-size: var(--text-micro);
  letter-spacing: var(--tracking-season);
  text-transform: uppercase;
  color: var(--text-on-dark-40);
  margin-bottom: var(--space-6);
}

.hero__heading {
  font-family: var(--font-serif);
  font-size: var(--text-5xl);
  line-height: var(--leading-hero);
  color: var(--text-on-dark);
  max-width: var(--max-w-3xl);
}

@media (min-width: 768px)  { .hero__heading { font-size: var(--text-7xl); } }
@media (min-width: 1024px) { .hero__heading { font-size: var(--text-8xl); } }

.hero__description {
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  color: var(--text-on-dark-40);
  margin-top: var(--space-6);
  max-width: var(--max-w-xs);
  line-height: var(--leading-relaxed);
}


/* ===============================================
   LAYOUT: SPLIT (dark panel + form)
   =============================================== */

.split {
  min-height: 100vh;
  display: flex;
}

.split__dark {
  display: none;
  width: 42%;
  background: var(--bg-dark);
  padding: var(--space-12);
  flex-direction: column;
  justify-content: space-between;
  flex-shrink: 0;
}

@media (min-width: 768px) {
  .split__dark { display: flex; }
}

@media (min-width: 1024px) {
  .split__dark {
    width: 38%;
    padding: var(--space-16);
  }
}

.split__form {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--space-12) var(--space-6);
}

@media (min-width: 768px) {
  .split__form { padding: 0 var(--space-12); }
}

@media (min-width: 1024px) {
  .split__form { padding: 0 var(--space-20); }
}


/* ===============================================
   LAYOUT: SECTIONS
   =============================================== */

.section {
  padding: var(--space-10) var(--space-4);
}

@media (min-width: 768px)  { .section { padding: var(--space-10) var(--space-8); } }
@media (min-width: 1024px) { .section { padding: var(--space-10) var(--space-10); } }

.section + .section {
  border-top: 1px solid var(--border-color);
}

.section--header {
  padding: 56px var(--space-8) var(--space-12);
  border-bottom: 1px solid var(--border-color);
}

@media (min-width: 768px) {
  .section--header { padding: 56px var(--space-16) var(--space-12); }
}


/* ===============================================
   LAYOUT: FOOTER
   =============================================== */

.footer {
  padding: var(--space-12) var(--space-8);
  border-top: 1px solid var(--border-color);
}

@media (min-width: 768px) {
  .footer { padding: var(--space-16); }
}


/* ===============================================
   CARDS
   =============================================== */

.card {
  display: flex;
  flex-direction: column;
  padding: var(--space-8);
  text-align: left;
  border: 1px solid var(--border-color);
  background: var(--bg-primary);
  transition: background-color var(--transition-base) ease;
}

.card:hover {
  background: var(--color-mist);
}

@media (min-width: 768px) {
  .card { padding: var(--space-10); }
}


/* ===============================================
   ENTRY BOXES (hero CTA grid)
   Dark boxes with numbered index
   =============================================== */

.entry-grid {
  display: grid;
  grid-template-columns: 1fr;
  border-top: 1px solid var(--border-dark);
}

@media (min-width: 768px) {
  .entry-grid { grid-template-columns: repeat(3, 1fr); }
}

.entry-box {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: var(--space-8);
  min-height: 180px;
  text-align: left;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--border-dark);
  transition: background-color var(--transition-medium) ease;
}

@media (min-width: 768px) {
  .entry-box {
    padding: var(--space-10);
    border-bottom: none;
    border-right: 1px solid var(--border-dark);
  }
  .entry-box:last-child { border-right: none; }
}

.entry-box:hover {
  background: rgba(255, 255, 255, 0.04);
}

.entry-box__index {
  font-family: var(--font-sans);
  font-size: var(--text-micro);
  letter-spacing: var(--tracking-index);
  text-transform: uppercase;
  color: var(--text-on-dark-25);
  margin-bottom: var(--space-4);
}

.entry-box__title {
  font-family: var(--font-serif);
  font-size: var(--text-2xl);
  color: var(--text-on-dark);
}

@media (min-width: 768px) {
  .entry-box__title { font-size: var(--text-3xl); }
}

.entry-box__sub {
  font-family: var(--font-sans);
  font-size: 12px;
  color: var(--text-on-dark-40);
  margin-top: var(--space-2);
  line-height: var(--leading-relaxed);
  max-width: 220px;
}


/* ===============================================
   IMAGE ZOOM EFFECT
   =============================================== */

.img-zoom {
  overflow: hidden;
}

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

.img-zoom:hover img {
  transform: scale(1.04);
}


/* ===============================================
   OVERLAY / BACKDROP
   =============================================== */

.overlay {
  position: fixed;
  inset: 0;
  z-index: 50;
  background: var(--bg-overlay);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}


/* ===============================================
   GRID LAYOUT
   =============================================== */

.grid-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}

@media (min-width: 768px) {
  .grid-2 {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
  }
}

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

@media (min-width: 768px) {
  .grid-3 {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-4);
  }
}


/* ===============================================
   AVATAR
   =============================================== */

.avatar {
  border-radius: var(--radius-full);
  object-fit: cover;
  flex-shrink: 0;
}

.avatar--sm  { width: 20px; height: 20px; }
.avatar--md  { width: 36px; height: 36px; }
.avatar--lg  { width: 48px; height: 48px; }
.avatar--xl  { width: 80px; height: 80px; }


/* ===============================================
   UTILITIES
   =============================================== */

.scrollbar-hide {
  -ms-overflow-style: none;
  scrollbar-width: none;
}
.scrollbar-hide::-webkit-scrollbar {
  display: none;
}

.text-balance {
  text-wrap: balance;
}
