/*
Theme Name: ModelMint Studio
Theme URI: https://modelmintstudio.com
Author: ModelMint Studio
Author URI: https://modelmintstudio.com
Description: Simple dual-mode (SFW/NSFW) dark theme for ModelMint Studio with header logo toggle.
Version: 1.0
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: modelmintstudio
Tags: dark, one-column, custom-logo, landing-page
*/

/* basic layout & colors */
:root {
  --bg: #050609;
  --bg-alt: #12141a;
  --text: #f5f5f5;
  --muted: #a0a0a0;
  --border: #262832;
  --mint: #4ff3c8;
  --mint-soft: rgba(79,243,200,0.12);
  --magenta: #ff2fa8;
  --magenta-soft: rgba(255,47,168,0.16);
  --radius-pill: 999px;
  --shadow-soft: 0 16px 40px rgba(0,0,0,0.55);
  --font-main: system-ui,-apple-system,BlinkMacSystemFont,"SF Pro Text","Inter","Segoe UI",sans-serif;
  --speed-fast: 0.18s ease-out;
  --speed-med: 0.3s ease-out;
}

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

html, body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  background: radial-gradient(circle at top, #191b22 0, #050609 60%, #020308 100%);
  color: var(--text);
  font-family: var(--font-main);
  -webkit-font-smoothing: antialiased;
}

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

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

main {
  flex: 1;
}

.container {
  width: min(1120px, 100% - 2.5rem);
  margin: 0 auto;
}

/* header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(16px);
  background:
    radial-gradient(circle at top, rgba(79,243,200,0.18), transparent 55%),
    linear-gradient(to bottom, rgba(5,7,9,0.96), rgba(5,7,9,0.86), rgba(5,7,9,0.72), transparent);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.nsfw-mode .site-header {
  background:
    radial-gradient(circle at top, rgba(255,47,168,0.2), transparent 55%),
    linear-gradient(to bottom, rgba(6,3,10,0.97), rgba(9,3,14,0.9), rgba(12,2,18,0.76), transparent);
  border-bottom-color: rgba(255,47,168,0.4);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.8rem 0;
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.brand-logo {
  display: block;
  height: 40px;
  width: auto;
  border-radius: 12px;
  box-shadow: 0 12px 30px rgba(0,0,0,0.7);
  transition: opacity var(--speed-med), transform var(--speed-med), filter var(--speed-med);
}

.brand-logo-nsfw {
  opacity: 0;
  transform: scale(0.85);
}

.nsfw-mode .brand-logo-sfw {
  opacity: 0;
  transform: scale(0.85);
}

.nsfw-mode .brand-logo-nsfw {
  opacity: 1;
  transform: scale(1);
}

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

.nav-links {
  display: flex;
  gap: 0.5rem;
  font-size: 0.86rem;
  color: var(--muted);
}

.nav-links a {
  padding: 0.4rem 0.7rem;
  border-radius: 999px;
  transition: background var(--speed-fast), color var(--speed-fast), transform var(--speed-fast);
}

.nav-links a:hover {
  background: rgba(255,255,255,0.04);
  color: var(--text);
  transform: translateY(-1px);
}

.nav-links a.nav-active {
  background: var(--mint-soft);
  color: var(--mint);
}

.nsfw-mode .nav-links a.nav-active {
  background: var(--magenta-soft);
  color: var(--magenta);
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.btn {
  border-radius: var(--radius-pill);
  padding: 0.4rem 1.05rem;
  font-size: 0.85rem;
  font-weight: 500;
  border: 1px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.3rem;
  transition: transform var(--speed-fast), box-shadow var(--speed-fast),
    background var(--speed-fast), border-color var(--speed-fast), color var(--speed-fast);
}

.btn-primary {
  background: linear-gradient(135deg, var(--mint), #7df8e0);
  color: #020304;
  box-shadow: 0 10px 30px rgba(79,243,200,0.35);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 18px 40px rgba(79,243,200,0.5);
}

.nsfw-mode .btn-primary {
  background: linear-gradient(135deg, var(--magenta), #ff7bce);
  color: #050108;
  box-shadow: 0 10px 30px rgba(255,47,168,0.45);
}

.nsfw-mode .btn-primary:hover {
  box-shadow: 0 18px 40px rgba(255,47,168,0.7);
}

.btn-ghost {
  background: transparent;
  color: var(--muted);
  border-color: rgba(255,255,255,0.14);
}

.btn-ghost:hover {
  border-color: rgba(255,255,255,0.22);
  background: rgba(255,255,255,0.03);
  color: var(--text);
}

.mode-toggle {
  position: relative;
  padding: 0.28rem 0.75rem;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.2);
  background: radial-gradient(circle at left, rgba(79,243,200,0.18), rgba(7,8,12,0.96));
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.78rem;
  cursor: pointer;
  overflow: hidden;
  transition: border-color var(--speed-med), box-shadow var(--speed-med), background var(--speed-med), transform var(--speed-fast);
}

.mode-toggle:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 28px rgba(0,0,0,0.65);
}

.nsfw-mode .mode-toggle {
  background: radial-gradient(circle at right, rgba(255,47,168,0.24), rgba(7,4,12,0.98));
  border-color: rgba(255,47,168,0.5);
}

.mode-label-sfw {
  color: var(--mint);
}

.mode-label-nsfw {
  color: var(--muted);
}

.nsfw-mode .mode-label-sfw {
  color: var(--muted);
}

.nsfw-mode .mode-label-nsfw {
  color: var(--magenta);
}

.mode-label-divider {
  opacity: 0.55;
}

/* hero */

.hero {
  padding: 2.6rem 0 2.2rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
  gap: 2.3rem;
  align-items: center;
}

.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.18rem 0.7rem;
  border-radius: 999px;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  background: rgba(12,15,20,0.9);
  border: 1px solid rgba(79,243,200,0.3);
  color: var(--muted);
}

.hero-title {
  font-size: clamp(2.2rem, 4vw, 2.9rem);
  line-height: 1.04;
  margin: 0.9rem 0 0.5rem;
}

.hero-title span {
  background: linear-gradient(135deg, var(--mint), #c391ff);
  -webkit-background-clip: text;
  color: transparent;
}

.nsfw-mode .hero-title span {
  background: linear-gradient(135deg, var(--magenta), #ff9ae1);
  -webkit-background-clip: text;
  color: transparent;
}

.hero-subtitle {
  color: var(--muted);
  font-size: 0.96rem;
  max-width: 32rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin: 1.5rem 0 0.4rem;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1.1rem;
  margin-top: 1rem;
  font-size: 0.8rem;
  color: var(--muted);
}

.hero-panel {
  background:
    radial-gradient(circle at top, rgba(79,243,200,0.12), transparent 60%),
    radial-gradient(circle at bottom, rgba(195,145,255,0.18), transparent 55%),
    #050609;
  border-radius: 24px;
  padding: 1px;
  box-shadow: var(--shadow-soft);
}

.nsfw-mode .hero-panel {
  background:
    radial-gradient(circle at top, rgba(255,47,168,0.2), transparent 60%),
    radial-gradient(circle at bottom, rgba(193,145,255,0.25), transparent 55%),
    #050208;
}

.hero-panel-inner {
  background: radial-gradient(circle at top left, #191b24, #050609);
  border-radius: 23px;
  padding: 1.35rem 1.5rem;
  border: 1px solid rgba(255,255,255,0.06);
  font-size: 0.86rem;
  color: var(--muted);
}

.hero-copy-sfw {
  display: block;
}

.hero-copy-nsfw {
  display: none;
}

.nsfw-mode .hero-copy-sfw {
  display: none;
}

.nsfw-mode .hero-copy-nsfw {
  display: block;
}

/* sections */

.section {
  padding: 2.2rem 0 2.1rem;
}

.section-header {
  margin-bottom: 1.2rem;
}

.section-kicker {
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.78rem;
  color: var(--muted);
}

.section-title {
  font-size: 1.4rem;
  margin: 0.3rem 0 0.3rem;
}

.section-subtitle {
  font-size: 0.9rem;
  color: var(--muted);
}

.card-grid-3 {
  display: grid;
  gap: 1.2rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card {
  background: var(--bg-alt);
  border-radius: 16px;
  padding: 1rem;
  border: 1px solid var(--border);
  font-size: 0.88rem;
  color: var(--muted);
}

.card-title {
  font-size: 1rem;
  margin: 0.45rem 0 0.3rem;
}

.card-label {
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--muted);
}

/* generic pages */

.page-hero {
  padding: 2.1rem 0 1.4rem;
}

.page-title {
  font-size: 1.7rem;
  margin-bottom: 0.35rem;
}

.page-subtitle {
  font-size: 0.9rem;
  color: var(--muted);
}

.page-content {
  padding-bottom: 2.2rem;
}

.text-card {
  background: var(--bg-alt);
  border-radius: 16px;
  padding: 1.2rem 1.3rem;
  border: 1px solid var(--border);
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.6;
}

/* footer */

.site-footer {
  padding: 1.6rem 0 1.8rem;
  border-top: 1px solid rgba(255,255,255,0.07);
  background: radial-gradient(circle at top, #101118, #050609);
  font-size: 0.8rem;
  color: var(--muted);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1.2rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

.footer-links a:hover {
  color: var(--mint);
}

.nsfw-mode .footer-links a:hover {
  color: var(--magenta);
}

/* responsive */

@media (max-width: 840px) {
  .hero-grid {
    grid-template-columns: minmax(0, 1fr);
  }
  .hero-panel {
    order: -1;
  }
  .card-grid-3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .nav-links {
    display: none;
  }
  .card-grid-3 {
    grid-template-columns: minmax(0, 1fr);
  }
}