/* =========================================================
   Skin by Kenny — Base Theme
   Black + White Minimal System
   File: css/style.css
   ========================================================= */

:root {
  --color-bg: #ffffff;
  --color-surface: #f7f7f7;
  --color-surface-2: #efefef;
  --color-text: #111111;
  --color-text-soft: #5f5f5f;
  --color-border: rgba(17, 17, 17, 0.12);
  --color-border-strong: rgba(17, 17, 17, 0.24);
  --color-black: #000000;
  --color-white: #ffffff;

  --shadow-soft: 0 10px 30px rgba(0, 0, 0, 0.06);
  --shadow-hover: 0 16px 40px rgba(0, 0, 0, 0.1);

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-pill: 999px;

  --container-width: 1180px;

  --space-1: 6px;
  --space-2: 10px;
  --space-3: 14px;
  --space-4: 18px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 42px;
  --space-8: 56px;
  --space-9: 72px;
  --space-10: 96px;

  --font-sans: "Inter", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-serif: "Cormorant Garamond", Georgia, "Times New Roman", serif;

  --text-xs: 0.82rem;
  --text-sm: 0.93rem;
  --text-base: 1rem;
  --text-md: 1.08rem;
  --text-lg: 1.2rem;
  --text-xl: 1.5rem;
  --text-2xl: clamp(2rem, 5vw, 3.4rem);
  --text-3xl: clamp(2.6rem, 7vw, 5rem);

  --transition-fast: 160ms ease;
  --transition-med: 240ms ease;
}

/* =========================================================
   Reset
   ========================================================= */

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

html {
  scroll-behavior: smooth;
}

html,
body {
  margin: 0;
  padding: 0;
  min-height: 100%;
}

body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: 1.55;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background: url("../media/sbk_logo.png") no-repeat center;
  background-size: 1200px;
  opacity: 0.04;
  pointer-events: none;
  z-index: -1;
}

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

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

button,
input,
select,
textarea {
  font: inherit;
}

button {
  border: 0;
  background: none;
  cursor: pointer;
}

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

p,
h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0;
}

::selection {
  background: #111111;
  color: #ffffff;
}

:focus-visible {
  outline: 2px solid #111111;
  outline-offset: 2px;
}

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

.page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.main {
  flex: 1;
}

.container {
  width: min(calc(100% - 40px), var(--container-width));
  margin: 0 auto;
}

.section {
  padding: var(--space-9) 0;
}

.section--tight {
  padding: var(--space-7) 0;
}

.section--hero {
  padding: var(--space-10) 0 var(--space-9);
}

.stack-sm > * + * {
  margin-top: var(--space-2);
}

.stack-md > * + * {
  margin-top: var(--space-4);
}

.stack-lg > * + * {
  margin-top: var(--space-6);
}

/* =========================================================
   Typography
   ========================================================= */

.eyebrow {
  display: inline-block;
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--color-text-soft);
}

.display {
  font-family: var(--font-serif);
  font-size: var(--text-3xl);
  line-height: 0.95;
  letter-spacing: -0.02em;
}

.heading-xl {
  font-family: var(--font-serif);
  font-size: var(--text-2xl);
  line-height: 1;
  letter-spacing: -0.02em;
}

.heading-lg {
  font-family: var(--font-serif);
  font-size: var(--text-xl);
  line-height: 1.05;
}

.heading-md {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.text-lead {
  font-size: var(--text-md);
  color: var(--color-text-soft);
  max-width: 60ch;
}

.text-muted {
  color: var(--color-text-soft);
}

.text-small {
  font-size: var(--text-sm);
  color: var(--color-text-soft);
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(17, 17, 17, 0.06);
}

.site-header__inner {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand__name {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.brand__sub {
  font-size: var(--text-xs);
  color: var(--color-text-soft);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-5);
}

.nav a {
  font-size: var(--text-sm);
  color: var(--color-text-soft);
  transition: color var(--transition-fast);
}

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

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

.hero {
  display: grid;
  gap: var(--space-6);
}

.hero__content {
  max-width: 720px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: var(--space-5);
}

.hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: var(--space-5);
  color: var(--color-text-soft);
  font-size: var(--text-sm);
}

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

.btn,
.cta-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 50px;
  padding: 0 18px;
  border-radius: var(--radius-pill);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.02em;
  transition:
    transform var(--transition-fast),
    background var(--transition-fast),
    color var(--transition-fast),
    border-color var(--transition-fast),
    box-shadow var(--transition-fast);
}

.btn:hover,
.cta-btn:hover {
  transform: translateY(-1px);
}

.btn--primary,
.cta-btn {
  background: var(--color-black);
  color: var(--color-white);
  border: 1px solid var(--color-black);
}

.btn--primary:hover,
.cta-btn:hover {
  background: #1b1b1b;
}

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

.btn--secondary:hover {
  border-color: var(--color-black);
  background: var(--color-surface);
}

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

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

/* =========================================================
   Cards
   ========================================================= */

.card,
.tier-card {
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);

  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 18px;

  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

.tier-card {
  position: relative;
}

.tier-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 18px;
  background: linear-gradient(
    180deg,
    rgba(255,255,255,0.6),
    rgba(255,255,255,0)
  );
  pointer-events: none;
}

.card:hover,
.tier-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
  border-color: var(--color-border-strong);
}

.card-pad,
.tier-card {
  padding: var(--space-6);
}

.card--soft {
  background: var(--color-surface);
}

.card--dark {
  background: var(--color-black);
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.08);
}

.card--dark .text-muted,
.card--dark .text-small {
  color: rgba(255, 255, 255, 0.68);
}

/* =========================================================
   Tiers / Grids
   ========================================================= */

.grid-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}

.grid-3,
.tiers {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}

@media (min-width: 760px) {
  .grid-2 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-3,
  .tiers {
    grid-template-columns: repeat(3, 1fr);
  }
}

.tier-card__badge,
.pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 30px;
  padding: 0 12px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border-strong);
  background: var(--color-surface);
  color: var(--color-text);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.tier-card__name {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.tier-card__price {
  font-family: var(--font-serif);
  font-size: 2rem;
  line-height: 1;
  margin-bottom: 12px;
}

.tier-card__price span {
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  color: var(--color-text-soft);
}

.tier-card__blurb {
  color: var(--color-text-soft);
  margin-bottom: var(--space-5);
}

.tier-card__list {
  display: grid;
  gap: 10px;
  margin-bottom: var(--space-5);
}

.tier-card__list li {
  position: relative;
  padding-left: 20px;
  color: var(--color-text-soft);
  font-size: var(--text-sm);
}

.tier-card__list li::before {
  content: "•";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--color-text);
}

.tier-card__cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  color: var(--color-text);
}

.tier-card__cta::after {
  content: "→";
  transition: transform var(--transition-fast);
}

.tier-card:hover .tier-card__cta::after {
  transform: translateX(4px);
}

/* =========================================================
   Forms
   ========================================================= */

.field {
  display: grid;
  gap: 8px;
  margin-bottom: var(--space-4);
}

.label {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-text);
}

.input,
.select,
.textarea {
  width: 100%;
  min-height: 50px;
  padding: 12px 14px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-white);
  color: var(--color-text);
  transition:
    border-color var(--transition-fast),
    box-shadow var(--transition-fast),
    background var(--transition-fast);
}

.textarea {
  min-height: 120px;
  resize: vertical;
}

.input:focus,
.select:focus,
.textarea:focus {
  border-color: var(--color-black);
  box-shadow: 0 0 0 3px rgba(17, 17, 17, 0.06);
  outline: none;
}

.hint {
  font-size: var(--text-xs);
  color: var(--color-text-soft);
}

/* =========================================================
   Tables / Dashboard
   ========================================================= */

.table {
  width: 100%;
  border-collapse: collapse;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-white);
}

.table th,
.table td {
  text-align: left;
  padding: 14px 14px;
  border-bottom: 1px solid var(--color-border);
  font-size: var(--text-sm);
}

.table th {
  background: var(--color-surface);
  color: var(--color-text-soft);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: var(--text-xs);
}

.table tr:last-child td {
  border-bottom: none;
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 30px;
  padding: 0 10px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: var(--color-surface);
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--color-black);
}

.kpis {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

@media (min-width: 760px) {
  .kpis {
    grid-template-columns: repeat(3, 1fr);
  }
}

.kpi {
  padding: var(--space-5);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  background: var(--color-white);
  box-shadow: var(--shadow-soft);
}

.kpi .label {
  color: var(--color-text-soft);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.kpi .value {
  margin-top: 8px;
  font-family: var(--font-serif);
  font-size: 2rem;
  line-height: 1;
}

.kpi .sub {
  margin-top: 8px;
  font-size: var(--text-sm);
  color: var(--color-text-soft);
}

/* =========================================================
   Section Components
   ========================================================= */

.divider {
  height: 1px;
  background: var(--color-border);
  margin: var(--space-5) 0;
}

.notice,
.note {
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  color: var(--color-text-soft);
  font-size: var(--text-sm);
}

.quote {
  padding-left: 16px;
  border-left: 2px solid var(--color-black);
  font-style: italic;
  color: var(--color-text);
}

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

.footer,
.site-footer {
  margin-top: auto;
  border-top: 1px solid var(--color-border);
  background: var(--color-white);
}

.footer__row,
.site-footer__inner {
  min-height: 80px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 8px;
  color: var(--color-text-soft);
  font-size: var(--text-sm);
}

@media (min-width: 700px) {
  .footer__row,
  .site-footer__inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

/* =========================================================
   Utilities
   ========================================================= */

.hidden {
  display: none !important;
}

.center {
  text-align: center;
}

.surface {
  background: var(--color-surface);
}

.surface-2 {
  background: var(--color-surface-2);
}

.rounded {
  border-radius: var(--radius-lg);
}

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

.shadow {
  box-shadow: var(--shadow-soft);
}

.mt-0 {
  margin-top: 0 !important;
}
.mt-1 {
  margin-top: var(--space-2) !important;
}
.mt-2 {
  margin-top: var(--space-4) !important;
}
.mt-3 {
  margin-top: var(--space-6) !important;
}
.mt-4 {
  margin-top: var(--space-8) !important;
}

.mb-0 {
  margin-bottom: 0 !important;
}
.mb-1 {
  margin-bottom: var(--space-2) !important;
}
.mb-2 {
  margin-bottom: var(--space-4) !important;
}
.mb-3 {
  margin-bottom: var(--space-6) !important;
}
.mb-4 {
  margin-bottom: var(--space-8) !important;
}

/* =========================================================
   Responsive Nav Cleanup
   ========================================================= */

@media (max-width: 820px) {
  .site-header__inner {
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    padding: 16px 0;
  }

  .nav {
    flex-wrap: wrap;
    gap: 14px;
  }

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

  .btn,
  .cta-btn {
    width: 100%;
  }
}