/* ============================================================
   A2K COLLECTIVE — SHARED STYLESHEET
   Brand: Elevated, Feminine, Minimal, Strategic
   ============================================================ */

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

/* ── CSS Variables / Design Tokens ───────────────────────── */
:root {
  /* Colors */
  --color-bg:           #FAF9F7;
  --color-bg-alt:       #F3EFE9;
  --color-bg-dark:      #1C1A18;
  --color-surface:      #FFFFFF;
  --color-surface-warm: #F8F4EF;

  --color-text:         #1A1816;
  --color-text-muted:   #7A7672;
  --color-text-light:   #B0AAA4;
  --color-text-inverse: #FAF9F7;

  --color-accent:       #C4A882;     /* warm gold/taupe */
  --color-accent-light: #E8DDD0;     /* soft beige */
  --color-accent-deep:  #A08460;     /* deeper caramel */
  --color-blush:        #E8D8CE;     /* muted blush */

  --color-border:       #E8E2DA;
  --color-border-dark:  #1A1816;

  /* Typography */
  --font-serif:    'Playfair Display', Georgia, serif;
  --font-display:  'DM Serif Display', Georgia, serif;
  --font-sans:     'DM Sans', system-ui, -apple-system, sans-serif;

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

  /* Container */
  --container-max: 1200px;
  --container-narrow: 780px;

  /* Transitions */
  --transition: 0.25s ease;
  --transition-slow: 0.45s ease;

  /* Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-pill: 100px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.7;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }

/* ── Typography Scale ─────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  line-height: 1.2;
  font-weight: 500;
  letter-spacing: -0.01em;
}

.display-xl {
  font-family: var(--font-serif);
  font-size: clamp(2.8rem, 6vw, 5rem);
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: -0.02em;
}
.display-lg {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 4.5vw, 3.8rem);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.02em;
}
.display-md {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 500;
  line-height: 1.2;
}
.display-sm {
  font-family: var(--font-serif);
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  font-weight: 500;
}

.text-lg   { font-size: 1.125rem; }
.text-base { font-size: 1rem; }
.text-sm   { font-size: 0.875rem; }
.text-xs   { font-size: 0.75rem; }

.text-muted { color: var(--color-text-muted); }
.text-accent { color: var(--color-accent); }
.text-center { text-align: center; }
.text-upper  { text-transform: uppercase; letter-spacing: 0.12em; font-size: 0.7rem; font-weight: 600; }

.italic { font-style: italic; }

/* ── Layout ───────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}
.container--narrow {
  max-width: var(--container-narrow);
}

.section {
  padding-top: var(--space-3xl);
  padding-bottom: var(--space-3xl);
}
.section--sm {
  padding-top: var(--space-xl);
  padding-bottom: var(--space-xl);
}
.section--lg {
  padding-top: calc(var(--space-3xl) * 1.3);
  padding-bottom: calc(var(--space-3xl) * 1.3);
}

.bg-alt   { background-color: var(--color-bg-alt); }
.bg-dark  { background-color: var(--color-bg-dark); color: var(--color-text-inverse); }
.bg-warm  { background-color: var(--color-surface-warm); }
.bg-white { background-color: var(--color-surface); }
.bg-accent-light { background-color: var(--color-accent-light); }

/* ── Navigation ───────────────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(250, 249, 247, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  padding: 0 1.5rem;
}

.nav__inner {
  max-width: var(--container-max);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 88px;
}

.nav__logo {
  display: flex;
  flex-direction: column;
  line-height: 1;
  gap: 1px;
}
.nav__logo-primary {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--color-text);
}
.nav__logo-sub {
  font-family: var(--font-sans);
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--color-text-muted);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 2rem;
}
.nav__links a {
  font-size: 0.8rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  transition: color var(--transition);
}
.nav__links a:hover,
.nav__links a.active {
  color: var(--color-text);
}
.nav__links a.active::after {
  content: '';
  display: block;
  width: 100%;
  height: 1px;
  background: var(--color-accent);
  margin-top: 2px;
}

.nav__cta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}
.nav__hamburger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--color-text);
  transition: var(--transition);
}

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  border-radius: 6px;
  white-space: nowrap;
  text-decoration: none;
}

.btn--primary {
  background-color: var(--color-text);
  color: var(--color-text-inverse);
}
.btn--primary:hover {
  background-color: var(--color-accent-deep);
  color: #fff;
}

.btn--outline {
  background-color: transparent;
  color: var(--color-text);
  border: 1.5px solid var(--color-text);
}
.btn--outline:hover {
  background-color: var(--color-text);
  color: var(--color-text-inverse);
}

.btn--accent {
  background-color: var(--color-accent);
  color: #1A1816;
}
.btn--accent:hover {
  background-color: var(--color-accent-deep);
  color: #fff;
}

.btn--ghost {
  background-color: transparent;
  color: var(--color-text);
  border: 1.5px solid var(--color-border);
}
.btn--ghost:hover {
  background-color: var(--color-accent-light);
  color: var(--color-text);
  border-color: var(--color-accent);
}

/* Ghost on dark backgrounds */
.bg-dark .btn--ghost,
.signup-bar .btn--ghost,
footer .btn--ghost {
  color: var(--color-text-inverse);
  border-color: rgba(250,249,247,0.35);
}
.bg-dark .btn--ghost:hover,
.signup-bar .btn--ghost:hover,
footer .btn--ghost:hover {
  background-color: rgba(250,249,247,0.12);
  border-color: rgba(250,249,247,0.7);
  color: #fff;
}

.btn--light {
  background-color: var(--color-surface);
  color: var(--color-text);
}
.btn--light:hover {
  background-color: var(--color-accent-light);
}

.btn--sm {
  padding: 0.5rem 1.25rem;
  font-size: 0.72rem;
  border-radius: 5px;
}
.btn--lg {
  padding: 1rem 2.5rem;
  font-size: 0.875rem;
  border-radius: 8px;
}

.btn-group {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ── Cards ────────────────────────────────────────────────── */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}
.card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.07);
}

.card--tool {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.card--post {
  display: flex;
  flex-direction: column;
}
.card--post .card__image {
  aspect-ratio: 16/10;
  overflow: hidden;
  background: var(--color-accent-light);
}
.card--post .card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}
.card--post:hover .card__image img {
  transform: scale(1.04);
}
.card--post .card__body {
  padding: 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.card--shop {
  display: flex;
  flex-direction: column;
}
.card--shop .card__image {
  aspect-ratio: 4/5;
  overflow: hidden;
  background: var(--color-surface-warm);
}
.card--shop .card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}
.card--shop:hover .card__image img {
  transform: scale(1.04);
}
.card--shop .card__body {
  padding: 1.25rem;
}

.card__tag {
  display: inline-flex;
  align-items: center;
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  padding: 0.3rem 0.75rem;
  background: var(--color-accent-light);
  color: var(--color-accent-deep);
  border-radius: var(--radius-pill);
}

.card__tag--dark {
  background: var(--color-text);
  color: var(--color-text-inverse);
}

/* ── Tool Cards ───────────────────────────────────────────── */
.tool-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--color-surface-warm);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

.tool-best-for {
  font-size: 0.72rem;
  color: var(--color-text-muted);
  font-weight: 500;
}
.tool-best-for strong {
  color: var(--color-text);
  font-weight: 600;
}

/* ── Grids ────────────────────────────────────────────────── */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}
.grid-auto {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

/* ── Section Headers ──────────────────────────────────────── */
.section-header {
  margin-bottom: 3rem;
}
.section-header--center {
  text-align: center;
  max-width: 620px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 3rem;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--color-accent);
  margin-bottom: 0.875rem;
}
.section-label::before {
  content: '';
  display: block;
  width: 24px;
  height: 1px;
  background: var(--color-accent);
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 500;
  line-height: 1.2;
  margin-bottom: 1rem;
}
.section-subtitle {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: 560px;
}

/* ── Dividers ─────────────────────────────────────────────── */
.divider {
  width: 100%;
  height: 1px;
  background: var(--color-border);
}
.divider--accent {
  width: 48px;
  height: 2px;
  background: var(--color-accent);
  margin: 1rem 0;
}
.divider--center {
  margin-left: auto;
  margin-right: auto;
}

/* ── Email Signup / Lead Magnet ───────────────────────────── */
.signup-bar {
  background: var(--color-bg-dark);
  padding: var(--space-xl) var(--space-sm);
  text-align: center;
}
.signup-bar__inner {
  max-width: 600px;
  margin: 0 auto;
}
.signup-bar__eyebrow {
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--color-accent);
  margin-bottom: 0.75rem;
  display: block;
}
.signup-bar__title {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  color: var(--color-text-inverse);
  font-weight: 500;
  margin-bottom: 0.75rem;
  line-height: 1.25;
}
.signup-bar__sub {
  color: rgba(250,249,247,0.65);
  font-size: 0.95rem;
  margin-bottom: 1.75rem;
  line-height: 1.6;
}
.signup-form {
  display: flex;
  gap: 0;
  max-width: 480px;
  margin: 0 auto;
}
.signup-form input[type="email"] {
  flex: 1;
  padding: 0.875rem 1.25rem;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  border: none;
  background: rgba(255,255,255,0.1);
  color: var(--color-text-inverse);
  outline: none;
  border-bottom: 1.5px solid rgba(255,255,255,0.3);
  transition: border-color var(--transition);
  min-width: 0;
}
.signup-form input[type="email"]::placeholder {
  color: rgba(250,249,247,0.45);
}
.signup-form input[type="email"]:focus {
  border-bottom-color: var(--color-accent);
  background: rgba(255,255,255,0.12);
}
.signup-form button {
  padding: 0.875rem 1.5rem;
  background: var(--color-accent);
  color: var(--color-text-inverse);
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border: none;
  cursor: pointer;
  transition: background var(--transition);
  white-space: nowrap;
}
.signup-form button:hover {
  background: var(--color-accent-deep);
}
.signup-privacy {
  margin-top: 0.875rem;
  font-size: 0.7rem;
  color: rgba(250,249,247,0.4);
  letter-spacing: 0.02em;
}

/* ── Category Chips ───────────────────────────────────────── */
.chip-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2.5rem;
}
.chip {
  padding: 0.45rem 1.1rem;
  font-size: 0.75rem;
  font-weight: 500;
  border: 1.5px solid var(--color-border);
  background: transparent;
  cursor: pointer;
  transition: all var(--transition);
  font-family: var(--font-sans);
  color: var(--color-text-muted);
  border-radius: var(--radius-pill);
}
.chip:hover, .chip.active {
  background: var(--color-text);
  border-color: var(--color-text);
  color: var(--color-text-inverse);
}

/* ── Footer ───────────────────────────────────────────────── */
.footer {
  background: var(--color-bg-dark);
  color: var(--color-text-inverse);
  padding: var(--space-2xl) var(--space-sm) var(--space-lg);
}
.footer__grid {
  max-width: var(--container-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  margin-bottom: 2rem;
}
.footer__brand-name {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 500;
  margin-bottom: 0.25rem;
}
.footer__brand-tagline {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: rgba(250,249,247,0.5);
  margin-bottom: 1.25rem;
}
.footer__desc {
  font-size: 0.875rem;
  color: rgba(250,249,247,0.6);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}
.footer__col-title {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-weight: 600;
  color: rgba(250,249,247,0.45);
  margin-bottom: 1.25rem;
}
.footer__links {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}
.footer__links a {
  font-size: 0.875rem;
  color: rgba(250,249,247,0.7);
  transition: color var(--transition);
}
.footer__links a:hover {
  color: var(--color-accent);
}
.footer__bottom {
  max-width: var(--container-max);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.footer__copyright {
  font-size: 0.75rem;
  color: rgba(250,249,247,0.4);
}
.footer__social {
  display: flex;
  gap: 1.25rem;
}
.footer__social a {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
  color: rgba(250,249,247,0.5);
  transition: color var(--transition);
}
.footer__social a:hover {
  color: var(--color-accent);
}

/* ── Page Headers ─────────────────────────────────────────── */
.page-header {
  padding: var(--space-2xl) var(--space-sm);
  background: var(--color-surface-warm);
  border-bottom: 1px solid var(--color-border);
  text-align: center;
}
.page-header__inner {
  max-width: 700px;
  margin: 0 auto;
}

/* ── Placeholder Images ───────────────────────────────────── */
.img-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--color-accent-light) 0%, var(--color-blush) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent-deep);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 600;
}

/* ── Misc Utilities ───────────────────────────────────────── */
.flex         { display: flex; }
.flex-center  { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-gap-sm  { gap: 0.75rem; }
.flex-gap-md  { gap: 1.25rem; }
.gap-sm { gap: 0.75rem; }
.gap-md { gap: 1.25rem; }
.gap-lg { gap: 2rem; }

.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); }

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

.w-full { width: 100%; }

/* ── Breadcrumb ───────────────────────────────────────────── */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-bottom: 1rem;
}
.breadcrumb a { color: var(--color-text-muted); transition: color var(--transition); }
.breadcrumb a:hover { color: var(--color-accent); }
.breadcrumb span { color: var(--color-text-light); }

/* ── Announcement Bar ─────────────────────────────────────── */
.announcement-bar {
  background: var(--color-accent);
  padding: 0.6rem 1.5rem;
  text-align: center;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-inverse);
}
.announcement-bar a {
  text-decoration: underline;
  margin-left: 0.5rem;
}

/* ── Mobile Menu ──────────────────────────────────────────── */
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--color-bg);
  z-index: 200;
  padding: 2rem;
  flex-direction: column;
  gap: 2rem;
}
.mobile-menu.open { display: flex; }
.mobile-menu__close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  font-size: 1.5rem;
  cursor: pointer;
  background: none;
  border: none;
  color: var(--color-text);
}
.mobile-menu__links {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-top: 3rem;
}
.mobile-menu__links a {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 500;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 1.25rem;
}

/* ── Quote / Pullout ──────────────────────────────────────── */
.pullquote {
  border-left: 3px solid var(--color-accent);
  padding: 1.25rem 1.75rem;
  margin: 2rem 0;
  background: var(--color-surface-warm);
}
.pullquote p {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-style: italic;
  line-height: 1.6;
  color: var(--color-text);
}

/* ── Stats / Numbers ──────────────────────────────────────── */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1px;
  background: var(--color-border);
  border: 1px solid var(--color-border);
}
.stat-item {
  background: var(--color-surface);
  padding: 2rem 1.5rem;
  text-align: center;
}
.stat-number {
  font-family: var(--font-serif);
  font-size: 2.8rem;
  font-weight: 500;
  line-height: 1;
  color: var(--color-text);
  margin-bottom: 0.5rem;
}
.stat-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 600;
  color: var(--color-text-muted);
}

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 1024px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }
}

@media (max-width: 768px) {
  :root {
    --space-3xl: 5rem;
    --space-2xl: 3.5rem;
    --space-xl: 3rem;
  }

  .nav__links,
  .nav__cta {
    display: none;
  }
  .nav__hamburger {
    display: flex;
  }

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

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

  .signup-form {
    flex-direction: column;
    gap: 0.75rem;
  }
  .signup-form input[type="email"] {
    border: 1.5px solid rgba(255,255,255,0.25);
  }

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

@media (max-width: 480px) {
  .container {
    padding-left: 1.25rem;
    padding-right: 1.25rem;
  }
  .btn-group {
    flex-direction: column;
    align-items: flex-start;
  }
}