/* ==========================================================================
   Visual Search by Wumok - Product Subpage Styles (visual-search.css)
   ========================================================================== */

:root {
  --bg-dark: #080b11;
  --bg-navy: #090d16;
  --bg-card: rgba(16, 21, 36, 0.8);
  --bg-card-hover: rgba(24, 32, 54, 0.9);
  --border-color: rgba(255, 255, 255, 0.08);
  --border-rose: rgba(244, 63, 94, 0.35);
  --border-amber: rgba(255, 171, 0, 0.35);

  --rose: #f43f5e;
  --rose-light: #fb7185;
  --rose-glow: rgba(244, 63, 94, 0.25);
  --amber: #ffab00;
  --amber-light: #fbbf24;
  --cyan: #06b6d4;
  --emerald: #10b981;

  --text-main: #f3f4f6;
  --text-muted: #94a3b8;
  --text-dim: #64748b;

  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-dark);
  color: var(--text-main);
  line-height: 1.65;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
}

/* Background Atmosphere Glows */
.glow-orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(140px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.15;
}

.glow-top-left {
  top: -120px;
  left: -80px;
  width: 550px;
  height: 550px;
  background: radial-gradient(circle, var(--rose), var(--amber));
}

.glow-bottom-right {
  bottom: 5%;
  right: -100px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--amber), var(--cyan));
}

.container {
  width: 100%;
  max-width: 1220px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

.section {
  padding: 100px 0;
  position: relative;
}

.section-head {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 60px;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--rose-light);
  background: rgba(244, 63, 94, 0.12);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  margin-bottom: 16px;
  border: 1px solid var(--border-rose);
}

.section-title {
  font-size: 2.4rem;
  font-weight: 800;
  letter-spacing: -0.025em;
  color: #fff;
  margin-bottom: 16px;
  line-height: 1.25;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
}

.text-gradient-vs {
  background: linear-gradient(135deg, #fb7185 0%, #f43f5e 50%, #fbbf24 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ==========================================================================
   Navigation Bar (Subpage Navbar)
   ========================================================================== */
.sub-navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(9, 13, 22, 0.85);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border-color);
  transition: var(--transition);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 74px;
}

.nav-left {
  display: flex;
  align-items: center;
  gap: 20px;
}

.back-wumok-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
  text-decoration: none;
  background: rgba(255, 255, 255, 0.04);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  transition: var(--transition);
}

.back-wumok-link:hover {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.2);
}

.brand-vs {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.logo-vs-icon {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, rgba(244, 63, 94, 0.25), rgba(255, 171, 0, 0.2));
  border: 1px solid var(--border-rose);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.logo-title-group {
  display: flex;
  flex-direction: column;
}

.logo-name {
  font-size: 1.25rem;
  font-weight: 800;
  color: #fff;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.logo-by {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--rose-light);
  letter-spacing: 0.06em;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-item {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: var(--transition);
}

.nav-item:hover {
  color: #fff;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Language Switcher */
.lang-switcher {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-color);
  padding: 4px 10px;
  border-radius: var(--radius-full);
}

.lang-btn {
  background: transparent;
  border: none;
  color: var(--text-dim);
  font-family: inherit;
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  padding: 2px 4px;
  transition: var(--transition);
}

.lang-btn.active {
  color: var(--rose-light);
}

.lang-sep {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.2);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 24px;
  font-size: 0.95rem;
  font-weight: 600;
  font-family: inherit;
  border-radius: var(--radius-md);
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid transparent;
}

.btn-rose {
  background: linear-gradient(135deg, var(--rose) 0%, #e11d48 100%);
  color: #ffffff;
  font-weight: 700;
  box-shadow: 0 4px 20px var(--rose-glow);
}

.btn-rose:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 28px rgba(244, 63, 94, 0.5);
  filter: brightness(1.08);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.04);
  color: #fff;
  border-color: var(--border-color);
  backdrop-filter: blur(8px);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.25);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 8px 18px;
  font-size: 0.86rem;
  border-radius: var(--radius-sm);
}

/* Mobile Toggle */
.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 6px;
}

.mobile-toggle span {
  width: 22px;
  height: 2px;
  background: #fff;
  transition: var(--transition);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-sec {
  padding-top: 155px;
  padding-bottom: 80px;
  text-align: center;
}

.hero-head-wrap {
  max-width: 880px;
  margin: 0 auto 40px;
}

.breadcrumb-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--text-dim);
  margin-bottom: 20px;
}

.breadcrumb-nav a {
  color: var(--text-muted);
  text-decoration: none;
}

.breadcrumb-nav a:hover {
  color: #fff;
}

.hero-badge-wumok {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(244, 63, 94, 0.12);
  border: 1px solid var(--border-rose);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--rose-light);
  margin-bottom: 24px;
}

.h-title {
  font-size: 3.4rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.035em;
  color: #fff;
  margin-bottom: 22px;
}

.h-desc {
  font-size: 1.2rem;
  color: var(--text-muted);
  line-height: 1.65;
  max-width: 740px;
  margin: 0 auto 36px;
}

.h-cta-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-media-wrap {
  max-width: 1100px;
  margin: 50px auto 0;
  border-radius: var(--radius-lg);
  padding: 10px;
  background: linear-gradient(135deg, rgba(244, 63, 94, 0.25), rgba(255, 171, 0, 0.15));
  border: 1px solid rgba(244, 63, 94, 0.35);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.7);
}

.browser-mock {
  border-radius: 14px;
  overflow: hidden;
  background: #0d121f;
}

.browser-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  background: #111726;
  padding: 12px 18px;
  border-bottom: 1px solid var(--border-color);
}

.browser-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.b-red { background: #ef4444; }
.b-yellow { background: #f59e0b; }
.b-green { background: #10b981; }

.browser-url-pill {
  margin-left: 12px;
  font-size: 0.75rem;
  font-family: monospace;
  color: var(--text-dim);
  background: rgba(0, 0, 0, 0.35);
  padding: 4px 14px;
  border-radius: var(--radius-full);
}

.browser-mock img {
  width: 100%;
  height: auto;
  display: block;
}

/* ==========================================================================
   Trust & Privacy Bar
   ========================================================================== */
.trust-bar-sec {
  padding: 30px 0 60px;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.trust-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 22px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  transition: var(--transition);
}

.trust-item:hover {
  border-color: var(--border-rose);
  transform: translateY(-3px);
  background: var(--bg-card-hover);
}

.trust-icon {
  font-size: 1.8rem;
  line-height: 1;
}

.trust-text h4 {
  font-size: 0.95rem;
  color: #fff;
  margin-bottom: 4px;
}

.trust-text p {
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* ==========================================================================
   Platform Switcher & Live Previews (Tinder, Badoo, OkCupid)
   ========================================================================== */
.platform-tabs-wrap {
  display: flex;
  justify-content: center;
  gap: 14px;
  margin-bottom: 36px;
  flex-wrap: wrap;
}

.p-tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: var(--radius-full);
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  transition: var(--transition);
}

.p-tab-btn:hover {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.25);
}

.p-tab-btn.active[data-plat="all"] {
  background: linear-gradient(135deg, var(--rose) 0%, #e11d48 100%);
  color: #fff;
  border-color: var(--rose);
  box-shadow: 0 4px 20px var(--rose-glow);
}

.p-tab-btn.active[data-plat="tinder"] {
  background: #fe3c72;
  color: #fff;
  border-color: #fe3c72;
  box-shadow: 0 4px 20px rgba(254, 60, 114, 0.4);
}

.p-tab-btn.active[data-plat="badoo"] {
  background: #7138ef;
  color: #fff;
  border-color: #7138ef;
  box-shadow: 0 4px 20px rgba(113, 56, 239, 0.4);
}

.p-tab-btn.active[data-plat="okcupid"] {
  background: #0084ff;
  color: #fff;
  border-color: #0084ff;
  box-shadow: 0 4px 20px rgba(0, 132, 255, 0.4);
}

.platform-visual-display {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-color);
  background: #0d121f;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.6);
  transition: var(--transition);
}

.platform-visual-display img {
  width: 100%;
  height: auto;
  display: block;
}

/* ==========================================================================
   Features Cards (7 Core Modules)
   ========================================================================== */
.features-grid-7 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.feat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 34px 28px;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

.feat-card:hover {
  border-color: var(--border-rose);
  background: var(--bg-card-hover);
  transform: translateY(-5px);
}

.feat-icon-wrap {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-md);
  background: rgba(244, 63, 94, 0.12);
  border: 1px solid var(--border-rose);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 22px;
}

.feat-card h3 {
  font-size: 1.25rem;
  color: #fff;
  margin-bottom: 12px;
}

.feat-card p {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.65;
}

.shortcut-badge {
  display: inline-block;
  margin-top: 14px;
  font-size: 0.76rem;
  font-family: monospace;
  font-weight: 700;
  color: var(--amber-light);
  background: rgba(255, 171, 0, 0.12);
  border: 1px solid rgba(255, 171, 0, 0.3);
  padding: 3px 8px;
  border-radius: 4px;
}

/* ==========================================================================
   How It Works (3 Steps)
   ========================================================================== */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 40px;
}

.step-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  position: relative;
  transition: var(--transition);
}

.step-card:hover {
  border-color: var(--border-rose);
  transform: translateY(-4px);
}

.step-num {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--rose), #e11d48);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.2rem;
  margin-bottom: 20px;
  box-shadow: 0 4px 15px var(--rose-glow);
}

.step-card h3 {
  font-size: 1.25rem;
  color: #fff;
  margin-bottom: 10px;
}

.step-card p {
  font-size: 0.92rem;
  color: var(--text-muted);
}

/* ==========================================================================
   FAQ Accordion
   ========================================================================== */
.faq-wrap {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}

.faq-item.active {
  border-color: var(--border-rose);
}

.faq-question {
  width: 100%;
  background: transparent;
  border: none;
  padding: 22px 26px;
  text-align: left;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-family: inherit;
  font-size: 1.05rem;
  font-weight: 600;
  color: #fff;
  cursor: pointer;
}

.faq-icon {
  font-size: 1.4rem;
  line-height: 1;
  color: var(--rose-light);
  transition: transform 0.25s ease;
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  padding: 0 26px;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

.faq-item.active .faq-answer {
  max-height: 300px;
  padding-bottom: 22px;
}

/* ==========================================================================
   Final CTA Banner
   ========================================================================== */
.cta-sec {
  padding: 80px 0;
}

.cta-box {
  background: linear-gradient(135deg, rgba(244, 63, 94, 0.15), rgba(255, 171, 0, 0.1));
  border: 1px solid var(--border-rose);
  border-radius: var(--radius-lg);
  padding: 60px 40px;
  text-align: center;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5);
}

.cta-box h2 {
  font-size: 2.5rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 16px;
}

.cta-box p {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 620px;
  margin: 0 auto 32px;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.wumok-footer {
  border-top: 1px solid var(--border-color);
  background: rgba(5, 8, 14, 0.95);
  padding: 60px 0 30px;
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.f-brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  margin-bottom: 14px;
}

.f-logo-text {
  font-size: 1.3rem;
  font-weight: 800;
  color: #fff;
}

.f-logo-text span {
  color: var(--rose-light);
}

.f-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  max-width: 320px;
}

.f-col h4 {
  font-size: 1rem;
  color: #fff;
  margin-bottom: 16px;
}

.f-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.f-col a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.88rem;
  transition: var(--transition);
}

.f-col a:hover {
  color: var(--rose-light);
}

.footer-bot {
  border-top: 1px solid var(--border-color);
  padding-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--text-dim);
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1024px) {
  .trust-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .features-grid-7 {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .footer-top-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .h-title {
    font-size: 2.3rem;
  }

  .section-title {
    font-size: 1.9rem;
  }

  .nav-menu {
    position: fixed;
    top: 74px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 74px);
    background: rgba(9, 13, 22, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 40px 24px;
    gap: 24px;
    transition: left 0.3s ease;
  }

  .nav-menu.active {
    left: 0;
  }

  .nav-right .btn-rose {
    display: none;
  }

  .mobile-toggle {
    display: flex;
  }

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

  .features-grid-7 {
    grid-template-columns: 1fr;
  }

  .footer-top-grid {
    grid-template-columns: 1fr;
  }

  .footer-bot {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
}