/* ============================================================
   style.css — Design System & Landing Page Styles
   BarberPro — Premium Dark Mode
   ============================================================ */

:root {
  --gold: #d4af37;
  --gold-light: #f3e5ab;
  --gold-dark: #aa7c11;
  --dark-bg: #070708;
  --dark-card: #121214;
  --dark-card-hover: #18181c;
  --dark-border: #222226;
  --dark-border2: #2d2d34;
  --text-primary: #f3f3f6;
  --text-secondary: #a0a0ab;
  --text-muted: #62626e;
  --success: #10b981;
  --success-light: rgba(16, 185, 129, 0.1);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-xl: 30px;
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.5);
  --shadow-md: 0 12px 30px rgba(0, 0, 0, 0.6);
  --shadow-lg: 0 24px 70px rgba(0, 0, 0, 0.8);
  --shadow-gold: 0 0 40px rgba(212, 175, 55, 0.15);
  --font-sans: 'Plus Jakarta Sans', sans-serif;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background-color: var(--dark-bg);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--dark-bg);
}
::-webkit-scrollbar-thumb {
  background: var(--dark-border2);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--gold-dark);
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Typography */
h1, h2, h3, h4 {
  font-family: var(--font-sans);
  font-weight: 700;
  line-height: 1.2;
}

/* Navbar */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 4rem;
  background: rgba(7, 7, 8, 0.75);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--dark-border);
  transition: var(--transition);
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
}

.logo-emoji {
  font-size: 1.6rem;
}

.brand-name {
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.5px;
}

.brand-name span {
  color: var(--gold);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  list-style: none;
}

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: var(--transition);
}

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  border-radius: var(--radius-md);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: var(--transition);
}

.btn-primary {
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: #000;
  box-shadow: 0 4px 15px rgba(212, 175, 55, 0.25);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(212, 175, 55, 0.4);
}

.btn-outline {
  background: transparent;
  color: var(--gold);
  border: 2px solid var(--gold-dark);
}

.btn-outline:hover {
  background: rgba(212, 175, 55, 0.05);
  border-color: var(--gold);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 0.55rem 1.25rem;
  font-size: 0.85rem;
  border-radius: var(--radius-sm);
}

.btn-lg {
  padding: 1.1rem 2.5rem;
  font-size: 1.05rem;
  border-radius: var(--radius-md);
}

.btn-block {
  width: 100%;
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 95vh;
  display: flex;
  align-items: center;
  padding-top: 8rem;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(circle at 80% 20%, rgba(214, 175, 55, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 10% 80%, rgba(214, 175, 55, 0.05) 0%, transparent 40%),
    #070708;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(255, 255, 255, 0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
  background-size: 50px 50px;
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 860px;
  margin: 0 auto;
}

.badge {
  display: inline-flex;
  align-items: center;
  background: rgba(214, 175, 55, 0.1);
  border: 1px solid rgba(214, 175, 55, 0.2);
  color: var(--gold);
  padding: 0.5rem 1.25rem;
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 2rem;
}

.hero-title {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 800;
  letter-spacing: -1.5px;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-secondary);
  margin-bottom: 3rem;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

.hero-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  flex-wrap: wrap;
  margin-bottom: 4rem;
}

.hero-features-list {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Sections */
.section {
  padding: 8rem 0;
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 5rem;
}

.section-tag {
  color: var(--gold);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  display: inline-block;
  margin-bottom: 0.75rem;
}

.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -1px;
  margin-bottom: 1.25rem;
}

.section-desc {
  color: var(--text-secondary);
  font-size: 1rem;
}

/* Features Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.feature-card {
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  transition: var(--transition);
}

.feature-card:hover {
  transform: translateY(-5px);
  border-color: var(--dark-border2);
  box-shadow: var(--shadow-md);
}

.feature-icon {
  width: 50px; height: 50px;
  background: rgba(214, 175, 55, 0.1);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 1.5rem;
}

.feature-title {
  font-size: 1.25rem;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

.feature-desc {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Simulator Section */
.simulator-section {
  background: linear-gradient(180deg, var(--dark-bg) 0%, #0d0d0f 100%);
}

.simulator-box {
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-xl);
  padding: 3rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  box-shadow: var(--shadow-lg);
}

.sim-box-title {
  font-size: 1.4rem;
  margin-bottom: 2rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--dark-border);
}

.sim-inputs {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.form-control {
  background: #19191d;
  border: 1.5px solid var(--dark-border);
  color: var(--text-primary);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  font-size: 1rem;
  font-family: var(--font-sans);
  outline: none;
  transition: var(--transition);
}

.form-control:focus {
  border-color: var(--gold);
  box-shadow: 0 0 10px rgba(214, 175, 55, 0.2);
}

.sim-results {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1.5rem;
  background: #16161a;
  border: 1px solid var(--dark-border2);
  border-radius: var(--radius-lg);
  padding: 2rem;
}

.sim-metric {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.metric-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.metric-value {
  font-size: 1.5rem;
  font-weight: 800;
}

.metric-value.gold {
  color: var(--gold);
}

.metric-value.text-success {
  color: var(--success);
}

.roi-badge {
  background: rgba(214, 175, 55, 0.08);
  border: 1px dashed rgba(214, 175, 55, 0.3);
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  color: var(--gold-light);
  line-height: 1.5;
}

/* Pricing Section */
.pricing-section {
  background: var(--dark-bg);
}

.toggle-wrap {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  padding: 0.5rem 1rem;
  border-radius: 100px;
  margin-top: 2rem;
  gap: 1rem;
}

.toggle-label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-muted);
  transition: var(--transition);
}

.toggle-label.active {
  color: var(--gold);
}

.discount-badge {
  background: var(--success);
  color: #000;
  font-size: 0.72rem;
  padding: 0.15rem 0.55rem;
  border-radius: 100px;
  font-weight: 700;
  margin-left: 0.25rem;
}

.toggle-button {
  width: 46px; height: 26px;
  background: var(--dark-border2);
  border-radius: 100px;
  border: none;
  cursor: pointer;
  position: relative;
  transition: var(--transition);
}

.toggle-button::before {
  content: '';
  position: absolute;
  width: 18px; height: 18px;
  background: var(--text-primary);
  border-radius: 50%;
  top: 4px; left: 4px;
  transition: var(--transition);
}

.toggle-button.active {
  background: var(--gold);
}

.toggle-button.active::before {
  transform: translateX(20px);
  background: #000;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
  align-items: stretch;
}

.pricing-card {
  background: var(--dark-card);
  border: 1.5px solid var(--dark-border);
  border-radius: var(--radius-xl);
  padding: 3rem 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  transition: var(--transition);
  position: relative;
}

.pricing-card.featured {
  border-color: var(--gold);
  background: #141418;
  transform: scale(1.03);
}

.featured-tag {
  position: absolute;
  top: -14px; left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: #000;
  font-size: 0.75rem;
  font-weight: 800;
  padding: 0.4rem 1.25rem;
  border-radius: 100px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.pricing-header {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.plan-name {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-primary);
}

.plan-desc {
  color: var(--text-secondary);
  font-size: 0.88rem;
  min-height: 40px;
}

.plan-price {
  display: flex;
  align-items: baseline;
  margin-top: 1rem;
  gap: 0.25rem;
}

.currency {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-secondary);
}

.price-val {
  font-size: 3rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1;
}

.period {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.plan-billing-info {
  font-size: 0.8rem;
  color: var(--gold);
  font-weight: 600;
  margin-top: 0.5rem;
}

.plan-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  font-size: 0.95rem;
  flex: 1;
}

.plan-features li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text-secondary);
}

/* FAQ Section */
.faq-accordion {
  max-width: 780px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

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

.faq-question {
  padding: 1.5rem;
  font-weight: 600;
  font-size: 1.05rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  user-select: none;
}

.faq-chevron {
  color: var(--text-muted);
  font-size: 0.85rem;
  transition: transform 0.3s;
}

.faq-item.open .faq-chevron {
  transform: rotate(180deg);
  color: var(--gold);
}

.faq-answer {
  display: none;
  padding: 0 1.5rem 1.5rem;
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Footer */
footer {
  background: #040405;
  border-top: 1px solid var(--dark-border);
  padding: 5rem 0 3rem;
  color: var(--text-secondary);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 4rem;
  margin-bottom: 4rem;
}

.footer-info p {
  max-width: 320px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-links h4 {
  color: var(--text-primary);
  font-size: 1rem;
  margin-bottom: 0.5rem;
}

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  transition: var(--transition);
}

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

.footer-bottom {
  border-top: 1px solid var(--dark-border);
  padding-top: 2rem;
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Modal Overlay & Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.9);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 200;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  overflow-y: auto;
}

.modal-overlay.open {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: var(--dark-card);
  border: 1px solid var(--dark-border2);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  max-width: 480px;
  width: 100%;
  position: relative;
  margin: 3rem auto;
  transform: translateY(30px) scale(0.96);
  transition: var(--transition);
  box-shadow: var(--shadow-lg);
}

.modal-overlay.open .modal {
  transform: translateY(0) scale(1);
}

.modal-close {
  position: absolute;
  top: 1.25rem; right: 1.25rem;
  background: #1c1c20;
  border: 1px solid var(--dark-border2);
  color: var(--text-secondary);
  width: 32px; height: 32px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  transition: var(--transition);
}

.modal-close:hover {
  color: var(--text-primary);
  border-color: var(--gold);
}

.checkout-icon {
  width: 60px; height: 60px;
  background: rgba(214, 175, 55, 0.1);
  border: 1px solid rgba(214, 175, 55, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin: 0 auto 1rem;
}

.order-summary {
  background: #19191d;
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  margin-bottom: 1.5rem;
}

.summary-row {
  display: flex;
  justify-content: space-between;
  padding: 0.45rem 0;
  font-size: 0.88rem;
}

.summary-row.total {
  border-top: 1px dashed var(--dark-border2);
  padding-top: 0.75rem;
  margin-top: 0.5rem;
  font-weight: 700;
  font-size: 1.05rem;
}

.summary-row.total .val {
  color: var(--gold);
}

/* Responsive */
@media (max-width: 900px) {
  .simulator-box {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
}

@media (max-width: 768px) {
  .navbar {
    padding: 1rem 2rem;
  }
  .nav-links {
    display: none;
  }
  .hero {
    padding-top: 6rem;
  }
  .section {
    padding: 5rem 0;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .pricing-card.featured {
    transform: none;
  }
}

@media (max-width: 576px) {
  .hide-mobile {
    display: none;
  }
}