/* ===========================
   ZKR AI UNLIMITED – Styles
   =========================== */

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

:root {
  --black: #000000;
  --white: #ffffff;
  --yellow: #f5c518;
  --purple: #7c3aed;
  --purple-dark: #5b21b6;
  --gray-100: #f9fafb;
  --gray-200: #f3f4f6;
  --gray-400: #9ca3af;
  --gray-600: #4b5563;
  --gray-800: #1f2937;
  --font: 'Inter', sans-serif;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--black);
  color: var(--white);
  line-height: 1.6;
}

/* ===========================
   NAVBAR
   =========================== */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(0,0,0,0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  padding: 0 1.5rem;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav-brand {
  text-decoration: none;
  display: flex;
  align-items: center;
}

.nav-logo {
  height: 44px;
  width: auto;
  display: block;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  color: rgba(255,255,255,0.8);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: color 0.2s;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--white);
}

.nav-links .nav-cta {
  background: var(--purple);
  color: var(--white) !important;
  padding: 0.5rem 1.25rem;
  border-radius: 6px;
  font-weight: 600;
  transition: background 0.2s !important;
}

.nav-links .nav-cta:hover {
  background: var(--purple-dark) !important;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all 0.3s;
}

/* ===========================
   ANNOUNCEMENT BANNER
   =========================== */
.announcement-banner {
  background: var(--yellow);
  color: var(--black);
  text-align: center;
  padding: 0.6rem 1rem;
  font-weight: 700;
  font-size: 0.9rem;
}

/* ===========================
   HERO
   =========================== */
.hero {
  background: var(--black);
  padding: 4rem 1.5rem 3rem;
  text-align: center;
}

.hero-logo-wrap {
  display: flex;
  justify-content: center;
  margin-bottom: 2rem;
}

.hero-logo {
  width: clamp(200px, 40vw, 320px);
  height: auto;
  filter: drop-shadow(0 0 24px rgba(0, 180, 255, 0.35));
}

.hero-content {
  max-width: 900px;
  margin: 0 auto;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 1.5rem;
  color: var(--white);
}

.hero-sub {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--yellow);
  margin-bottom: 0.5rem;
}

/* ===========================
   BOOKING SECTION
   =========================== */
.booking-section {
  background: var(--black);
  padding: 2rem 1.5rem 4rem;
}

.booking-container {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.booking-container h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  margin-bottom: 0.75rem;
  color: var(--white);
}

.booking-sub {
  color: var(--gray-400);
  margin-bottom: 2rem;
  font-size: 1rem;
}

.calendar-embed {
  background: var(--white);
  border-radius: 16px;
  overflow: hidden;
  min-height: 600px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.calendar-embed iframe {
  width: 100%;
  min-height: 600px;
  border: none;
  display: block;
}

.calendar-fallback {
  padding: 2rem;
  display: none;
}

.btn-primary {
  display: inline-block;
  background: var(--purple);
  color: var(--white);
  padding: 1rem 2.5rem;
  border-radius: 8px;
  font-size: 1.1rem;
  font-weight: 700;
  text-decoration: none;
  transition: background 0.2s, transform 0.2s;
}

.btn-primary:hover {
  background: var(--purple-dark);
  transform: translateY(-2px);
}

/* ===========================
   SOCIAL PROOF / FOOTER
   =========================== */
.social-proof {
  background: #0a0a0a;
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 2rem 1.5rem;
  text-align: center;
}

.container {
  max-width: 900px;
  margin: 0 auto;
}

.disclaimer {
  font-size: 0.78rem;
  color: var(--gray-400);
  margin-bottom: 1rem;
  line-height: 1.5;
}

.footer-links {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.85rem;
}

.footer-links a {
  color: var(--gray-400);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-links a:hover { color: var(--white); }
.footer-links span { color: var(--gray-600); }

/* ===========================
   ABOUT PAGE
   =========================== */
.page-hero {
  background: var(--black);
  padding: 5rem 1.5rem 3rem;
  text-align: center;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.page-hero h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  margin-bottom: 1rem;
}

.page-hero p {
  color: var(--gray-400);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto;
}

.page-content {
  max-width: 900px;
  margin: 0 auto;
  padding: 3rem 1.5rem 5rem;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-bottom: 3rem;
}

.about-card {
  background: #111;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px;
  padding: 2rem;
}

.about-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--yellow);
}

.about-card p {
  color: var(--gray-400);
  font-size: 0.95rem;
  line-height: 1.7;
}

.about-mission {
  background: linear-gradient(135deg, #1a0a3e, #0d0d0d);
  border: 1px solid rgba(124,58,237,0.3);
  border-radius: 16px;
  padding: 3rem;
  text-align: center;
  margin-bottom: 3rem;
}

.about-mission h2 {
  font-size: 1.8rem;
  font-weight: 800;
  margin-bottom: 1rem;
  color: var(--white);
}

.about-mission p {
  color: var(--gray-400);
  font-size: 1rem;
  line-height: 1.8;
  max-width: 700px;
  margin: 0 auto;
}

/* ===========================
   CONTACT PAGE
   =========================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.contact-info h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.contact-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.contact-item h4 {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gray-400);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.25rem;
}

.contact-item a,
.contact-item p {
  color: var(--white);
  text-decoration: none;
  font-size: 1rem;
}

.contact-item a:hover { color: var(--yellow); }

.contact-form-box {
  background: #111;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 16px;
  padding: 2rem;
}

.contact-form-box h2 {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gray-400);
  margin-bottom: 0.4rem;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  background: #1a1a1a;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  color: var(--white);
  font-family: var(--font);
  font-size: 0.95rem;
  transition: border-color 0.2s;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--purple);
}

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

.consent-group {
  margin-bottom: 1rem;
}

.consent-label {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  cursor: pointer;
  font-size: 0.85rem;
  color: var(--gray-400);
  line-height: 1.5;
}

.consent-label input[type="checkbox"] {
  width: auto;
  flex-shrink: 0;
  margin-top: 2px;
  accent-color: var(--purple);
}

.btn-submit {
  width: 100%;
  background: var(--purple);
  color: var(--white);
  border: none;
  padding: 0.9rem;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  font-family: var(--font);
  transition: background 0.2s;
}

.btn-submit:hover { background: var(--purple-dark); }

/* ===========================
   LEGAL PAGES (Privacy / Terms)
   =========================== */
.legal-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 3rem 1.5rem 5rem;
}

.legal-content h2 {
  font-size: 1.4rem;
  font-weight: 700;
  margin: 2.5rem 0 0.75rem;
  color: var(--white);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  padding-bottom: 0.5rem;
}

.legal-content h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin: 1.5rem 0 0.5rem;
  color: var(--yellow);
}

.legal-content p {
  color: var(--gray-400);
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: 1rem;
}

.legal-content ul, .legal-content ol {
  color: var(--gray-400);
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: 1rem;
  padding-left: 1.5rem;
}

.legal-content li { margin-bottom: 0.4rem; }

.legal-content a {
  color: var(--purple);
  text-decoration: underline;
}

.legal-meta {
  background: #111;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 8px;
  padding: 1rem 1.5rem;
  margin-bottom: 2rem;
  font-size: 0.85rem;
  color: var(--gray-400);
}

.compliance-box {
  background: linear-gradient(135deg, #0d1a0d, #0d0d0d);
  border: 1px solid rgba(34,197,94,0.3);
  border-radius: 12px;
  padding: 1.5rem;
  margin: 1.5rem 0;
}

.compliance-box p {
  color: #86efac;
  font-size: 0.9rem;
  margin: 0;
}

/* ===========================
   FOOTER
   =========================== */
footer {
  background: #050505;
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 2rem 1.5rem;
  text-align: center;
}

footer .footer-brand {
  font-size: 1rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 0.75rem;
}

footer .footer-nav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-bottom: 1rem;
  list-style: none;
}

footer .footer-nav a {
  color: var(--gray-400);
  text-decoration: none;
  font-size: 0.85rem;
  transition: color 0.2s;
}

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

footer .footer-copy {
  font-size: 0.78rem;
  color: var(--gray-600);
}

/* ===========================
   RESPONSIVE
   =========================== */
@media (max-width: 768px) {
  .nav-toggle { display: flex; }

  .nav-links {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: rgba(0,0,0,0.98);
    flex-direction: column;
    padding: 1.5rem;
    gap: 1.25rem;
    border-bottom: 1px solid rgba(255,255,255,0.08);
  }

  .nav-links.open { display: flex; }

  .about-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .hero { padding: 3rem 1rem 2rem; }
  .booking-section { padding: 1.5rem 1rem 3rem; }
  .page-hero { padding: 3rem 1rem 2rem; }
}