/* ===================================
   SKYLION — Premium Digital Agency
   Dark Theme  |  Gold Accents
   =================================== */

/* ---------- Design Tokens ---------- */
:root {
  --bg-primary:    #0a0a0f;
  --bg-secondary:  #111118;
  --bg-card:       #16161f;
  --bg-card-hover: #1c1c28;

  --gold:          #c8a24e;
  --gold-light:    #e0c068;
  --gold-dark:     #a07830;

  --text-primary:  #f0ede6;
  --text-secondary:#9a968e;
  --text-muted:    #5e5b55;

  --border:        rgba(200,162,78,.12);
  --border-hover:  rgba(200,162,78,.30);

  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  20px;

  --font-sans:  'Inter', system-ui, -apple-system, sans-serif;
  --font-display: 'Outfit', var(--font-sans);

  --transition: .3s cubic-bezier(.4,0,.2,1);
  --max-width:  1200px;
}

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

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

body {
  font-family: var(--font-sans);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
}

img { max-width:100%; display:block; }
a   { text-decoration:none; color:inherit; }
ul  { list-style:none; }

/* ---------- Utility ---------- */
.container {
  width: 90%;
  max-width: var(--max-width);
  margin: 0 auto;
}

.section {
  padding: 120px 0;
}

.section-label {
  font-family: var(--font-display);
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 14px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-primary);
  margin-bottom: 20px;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 600px;
  line-height: 1.8;
}

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

/* ---------- Reveal Animations ---------- */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity .7s var(--transition), transform .7s var(--transition);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-sans);
  font-size: .95rem;
  font-weight: 600;
  padding: 15px 34px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: none;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--gold);
  color: var(--bg-primary);
}
.btn-primary:hover {
  background: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(200,162,78,.25);
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1.5px solid var(--border-hover);
}
.btn-secondary:hover {
  border-color: var(--gold);
  color: var(--gold);
  transform: translateY(-2px);
}

/* ============================
   NAVIGATION
   ============================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: var(--transition);
}
.nav.scrolled {
  background: rgba(10,10,15,.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}
.nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-actions {
  display: flex;
  gap: 12px;
  align-items: center;
}

@media (max-width: 640px) {
  .nav-desktop-login { display: none !important; }
}
@media (min-width: 641px) {
  .nav-mobile-login { display: none !important; }
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.5px;
}
.nav-logo span { color: var(--gold); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}
.nav-links a {
  font-size: .9rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition);
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gold);
  transition: var(--transition);
}
.nav-links a:hover {
  color: var(--text-primary);
}
.nav-links a:hover::after {
  width: 100%;
}

.nav-cta {
  font-size: .85rem !important;
  padding: 10px 24px !important;
}

/* Mobile Menu Toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition: var(--transition);
}

/* ============================
   HERO SECTION
   ============================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 80px;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-content { z-index: 2; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  border: 1px solid var(--border-hover);
  border-radius: 100px;
  font-size: .8rem;
  font-weight: 500;
  color: var(--gold);
  margin-bottom: 30px;
  background: rgba(200,162,78,.05);
}
.hero-badge .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--gold);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%,100% { opacity:1; }
  50%     { opacity:.3; }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 24px;
  letter-spacing: -1px;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.8;
  max-width: 520px;
  margin-bottom: 40px;
}

.hero-ctas {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-visual {
  position: relative;
  z-index: 1;
}

.hero-image {
  border-radius: var(--radius-lg);
  box-shadow: 0 30px 80px rgba(0,0,0,.5);
  border: 1px solid var(--border);
}

/* Ambient glow behind hero image */
.hero-visual::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  width: 80%; height: 80%;
  transform: translate(-50%,-50%);
  background: radial-gradient(circle, rgba(200,162,78,.12) 0%, transparent 70%);
  pointer-events: none;
  filter: blur(40px);
}

/* ============================
   PROBLEM SECTION
   ============================ */
.problem {
  background: var(--bg-secondary);
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 50px;
}

.problem-card {
  padding: 40px 32px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--bg-card);
  transition: var(--transition);
}
.problem-card:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
  transform: translateY(-4px);
}

.problem-card .icon {
  width: 52px; height: 52px;
  border-radius: var(--radius-sm);
  background: rgba(200,162,78,.08);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  font-size: 1.4rem;
}

.problem-card h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.problem-card p {
  font-size: .93rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ============================
   SOLUTION SECTION
   ============================ */
.solution .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.solution-features {
  display: flex;
  flex-direction: column;
  gap: 32px;
  margin-top: 36px;
}

.solution-feature {
  display: flex;
  gap: 18px;
  align-items: flex-start;
}

.solution-feature .check {
  width: 28px; height: 28px;
  min-width: 28px;
  border-radius: 50%;
  background: rgba(200,162,78,.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  font-size: .85rem;
  margin-top: 2px;
}

.solution-feature h4 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 6px;
}
.solution-feature p {
  font-size: .9rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.solution-visual {
  position: relative;
}
.solution-image {
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: 0 20px 60px rgba(0,0,0,.4);
}
.solution-visual::before {
  content: '';
  position: absolute;
  top: -20px; right: -20px;
  width: 100px; height: 100px;
  border: 2px solid var(--border-hover);
  border-radius: var(--radius-md);
  pointer-events: none;
}

/* ============================
   SERVICES SECTION
   ============================ */
.services {
  background: var(--bg-secondary);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 50px;
}

.service-card {
  padding: 48px 36px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--bg-card);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition);
}
.service-card:hover::before { transform: scaleX(1); }
.service-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-6px);
  box-shadow: 0 20px 50px rgba(0,0,0,.3);
}

.service-card .number {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 800;
  color: rgba(200,162,78,.08);
  line-height: 1;
  margin-bottom: 20px;
}

.service-card h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 14px;
}

.service-card p {
  font-size: .93rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 24px;
}

.service-card .link {
  font-size: .88rem;
  font-weight: 600;
  color: var(--gold);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}
.service-card .link:hover { gap: 12px; }

/* ============================
   PROCESS SECTION
   ============================ */
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 50px;
  counter-reset: step;
}

.process-step {
  padding: 40px 28px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--bg-card);
  text-align: center;
  position: relative;
  transition: var(--transition);
}
.process-step:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
}

.step-number {
  font-family: var(--font-display);
  font-size: 2.6rem;
  font-weight: 800;
  color: var(--gold);
  opacity: .2;
  margin-bottom: 16px;
}

.process-step h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 10px;
}

.process-step p {
  font-size: .88rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* Connector line between steps */
.process-step:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 50%;
  right: -14px;
  width: 24px;
  height: 1px;
  background: var(--border-hover);
}

/* ============================
   BENEFITS SECTION
   ============================ */
.benefits {
  background: var(--bg-secondary);
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 50px;
}

.benefit-card {
  padding: 44px 32px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--bg-card);
  text-align: center;
  transition: var(--transition);
}
.benefit-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
}

.benefit-card .metric {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--gold);
  margin-bottom: 8px;
}

.benefit-card h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 10px;
}

.benefit-card p {
  font-size: .9rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ============================
   TESTIMONIALS / SOCIAL PROOF
   ============================ */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 50px;
}

.testimonial-card {
  padding: 40px 32px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--bg-card);
  transition: var(--transition);
}
.testimonial-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
}

.testimonial-card .stars {
  color: var(--gold);
  font-size: .9rem;
  margin-bottom: 20px;
  letter-spacing: 3px;
}

.testimonial-card blockquote {
  font-size: .95rem;
  color: var(--text-secondary);
  line-height: 1.8;
  font-style: italic;
  margin-bottom: 28px;
  position: relative;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
}

.testimonial-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: .85rem;
  color: var(--bg-primary);
}

.testimonial-info h4 {
  font-family: var(--font-display);
  font-size: .95rem;
  font-weight: 600;
}
.testimonial-info span {
  font-size: .8rem;
  color: var(--text-muted);
}

/* ============================
   FINAL CTA
   ============================ */
.final-cta {
  text-align: center;
  position: relative;
  overflow: hidden;
}

.final-cta-inner {
  padding: 100px 40px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(200,162,78,.06), rgba(200,162,78,.02));
  border: 1px solid var(--border);
  position: relative;
}

.final-cta-inner::before {
  content: '';
  position: absolute;
  top: -50%; left: -50%;
  width: 200%; height: 200%;
  background: radial-gradient(circle at 30% 40%, rgba(200,162,78,.06) 0%, transparent 50%);
  pointer-events: none;
}

.final-cta .section-title {
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.final-cta .section-subtitle {
  max-width: 540px;
  margin: 0 auto 40px;
  text-align: center;
}

.final-cta .hero-ctas {
  justify-content: center;
}

/* ============================
   FOOTER
   ============================ */
.footer {
  padding: 50px 0 30px;
  border-top: 1px solid var(--border);
}

.footer .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-copy {
  font-size: .85rem;
  color: var(--text-muted);
}

.footer-links {
  display: flex;
  gap: 28px;
}
.footer-links a {
  font-size: .85rem;
  color: var(--text-secondary);
  transition: var(--transition);
}
.footer-links a:hover { color: var(--gold); }

/* ============================
   LANGUAGE SWITCHER
   ============================ */
.nav-right {
  display: flex;
  align-items: center;
  gap: 14px;
}

.lang-toggle {
  display: flex;
  align-items: center;
  gap: 4px;
  background: rgba(200,162,78,.08);
  border: 1px solid var(--border-hover);
  border-radius: 100px;
  padding: 6px 14px;
  cursor: pointer;
  font-family: var(--font-sans);
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: 1px;
  transition: var(--transition);
}
.lang-toggle:hover {
  border-color: var(--gold);
  background: rgba(200,162,78,.14);
}
.lang-active {
  color: var(--gold);
}
.lang-inactive {
  color: var(--text-muted);
}
.lang-sep {
  color: var(--text-muted);
  font-weight: 400;
}

/* ============================
   CONTACT SECTION
   ============================ */
.contact-section {
  background: var(--bg-secondary);
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 50px;
}

.contact-card {
  padding: 36px 28px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--bg-card);
  text-align: center;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: inherit;
}
.contact-card:hover {
  border-color: var(--gold);
  transform: translateY(-4px);
  background: var(--bg-card-hover);
}

.contact-icon {
  width: 52px; height: 52px;
  border-radius: 50%;
  background: rgba(200,162,78,.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--gold);
}
.contact-icon svg {
  width: 22px; height: 22px;
}

.contact-card h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
}

.contact-card p {
  font-size: .85rem;
  color: var(--text-secondary);
}

/* ============================
   MODALS
   ============================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0,0,0,.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  padding: 20px;
}
.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: var(--bg-card);
  border: 1px solid var(--border-hover);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  max-width: 500px;
  width: 100%;
  position: relative;
  transform: translateY(20px) scale(.97);
  transition: var(--transition);
}
.modal-overlay.active .modal {
  transform: translateY(0) scale(1);
}

.modal-close {
  position: absolute;
  top: 18px; right: 22px;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.6rem;
  cursor: pointer;
  transition: var(--transition);
  line-height: 1;
}
.modal-close:hover { color: var(--text-primary); }

.modal-title {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.modal-subtitle {
  font-size: .93rem;
  color: var(--text-secondary);
  margin-bottom: 32px;
  line-height: 1.7;
}

.modal-form { display: flex; flex-direction: column; gap: 16px; }

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: .93rem;
  transition: var(--transition);
  outline: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(200,162,78,.1);
}

.form-group select {
  appearance: none;
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%239a968e' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
}
.form-group select option {
  background: var(--bg-card);
  color: var(--text-primary);
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.modal-success {
  text-align: center;
  padding: 20px 0;
}
.success-icon {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: rgba(200,162,78,.12);
  color: var(--gold);
  font-size: 1.8rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}
.modal-success h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.modal-success p {
  color: var(--text-secondary);
  font-size: .93rem;
}

/* ============================
   RESPONSIVE
   ============================ */
@media (max-width: 1024px) {
  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-subtitle { margin: 0 auto 40px; }
  .hero-ctas { justify-content: center; }
  .hero-visual { max-width: 500px; margin: 40px auto 0; }

  .problem-grid,
  .services-grid,
  .benefits-grid,
  .testimonials-grid,
  .contact-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .process-steps {
    grid-template-columns: repeat(2, 1fr);
  }
  .process-step:not(:last-child)::after { display: none; }

  .solution .container {
    grid-template-columns: 1fr;
  }
  .solution-visual { max-width: 500px; margin: 0 auto; order: -1; }
}

@media (max-width: 640px) {
  .section { padding: 80px 0; }

  .nav-links { display: none; }
  .nav-links.active {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(10,10,15,.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    justify-content: center;
    align-items: center;
    gap: 32px;
    z-index: 999;
  }
  .nav-links.active a {
    font-size: 1.2rem;
  }
  .nav-toggle { display: flex; z-index: 1001; }

  .problem-grid,
  .services-grid,
  .benefits-grid,
  .testimonials-grid,
  .process-steps,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .hero-title {
    font-size: clamp(2rem, 7vw, 2.8rem);
  }

  .final-cta-inner { padding: 60px 24px; }
}

/* ============================
   ADMIN LINK
   ============================ */
.admin-link {
  opacity: .4;
  font-size: .78rem !important;
  transition: var(--transition);
}
.admin-link:hover {
  opacity: 1;
  color: var(--gold) !important;
}

/* ============================
   CLIENT AUTH OVERLAY
   ============================ */
.auth-overlay {
  position: fixed;
  inset: 0;
  z-index: 4000;
  background: var(--bg-primary);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity .5s ease, visibility .5s ease;
  padding: 20px;
}
.auth-overlay.active {
  opacity: 1;
  visibility: visible;
}

.auth-card {
  width: 100%;
  max-width: 420px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  text-align: center;
  box-shadow: 0 30px 60px rgba(0,0,0,.4);
  position: relative;
}

.auth-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.5rem;
  cursor: pointer;
  transition: var(--transition);
  padding: 4px;
  line-height: 1;
}
.auth-close:hover { color: var(--gold); }

.auth-logo {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.auth-logo span { color: var(--gold); }

.auth-subtitle {
  font-size: .95rem;
  color: var(--text-muted);
  margin-bottom: 32px;
}

.auth-tabs {
  display: flex;
  background: rgba(200,162,78,.05);
  border-radius: var(--radius-sm);
  padding: 4px;
  margin-bottom: 32px;
}
.auth-tab {
  flex: 1;
  padding: 10px;
  font-size: .85rem;
  font-weight: 600;
  color: var(--text-secondary);
  background: transparent;
  border: none;
  border-radius: calc(var(--radius-sm) - 2px);
  cursor: pointer;
  transition: var(--transition);
}
.auth-tab.active {
  background: var(--bg-card);
  color: var(--gold);
  box-shadow: 0 2px 10px rgba(0,0,0,.2);
}

.auth-form {
  text-align: left;
}

/* ============================
   OFFER POPUP
   ============================ */
.offer-overlay {
  position: fixed;
  inset: 0;
  z-index: 3000;
  background: rgba(0,0,0,.75);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity .4s ease, visibility .4s ease;
  padding: 20px;
}
.offer-overlay.active {
  opacity: 1;
  visibility: visible;
}

.offer-popup {
  background: linear-gradient(145deg, #1a1a26, #12121c);
  border: 1px solid rgba(200,162,78,.25);
  border-radius: var(--radius-lg);
  padding: 44px 40px 36px;
  max-width: 480px;
  width: 100%;
  position: relative;
  text-align: center;
  transform: translateY(30px) scale(.94);
  transition: transform .5s cubic-bezier(.34,1.56,.64,1), opacity .4s ease;
  box-shadow:
    0 0 80px rgba(200,162,78,.08),
    0 30px 60px rgba(0,0,0,.5);
  overflow: hidden;
}
.offer-overlay.active .offer-popup {
  transform: translateY(0) scale(1);
}

/* Ambient glow on popup */
.offer-popup::before {
  content: '';
  position: absolute;
  top: -50%; left: -50%;
  width: 200%; height: 200%;
  background: radial-gradient(circle at 50% 0%, rgba(200,162,78,.08) 0%, transparent 50%);
  pointer-events: none;
}

.offer-close {
  position: absolute;
  top: 14px; right: 18px;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.8rem;
  cursor: pointer;
  transition: var(--transition);
  line-height: 1;
  z-index: 2;
}
.offer-close:hover { color: var(--text-primary); transform: rotate(90deg); }

.offer-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 18px;
  border-radius: 100px;
  background: linear-gradient(135deg, rgba(200,162,78,.15), rgba(200,162,78,.05));
  border: 1px solid rgba(200,162,78,.3);
  font-size: .78rem;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 28px;
  animation: badgePulse 2s infinite;
}

@keyframes badgePulse {
  0%,100% { box-shadow: 0 0 0 0 rgba(200,162,78,.2); }
  50%     { box-shadow: 0 0 0 8px rgba(200,162,78,0); }
}

.offer-slides {
  position: relative;
  min-height: 280px;
}

.offer-slide {
  position: absolute;
  top: 0; left: 0; right: 0;
  opacity: 0;
  transform: translateX(40px);
  transition: opacity .4s ease, transform .4s ease;
  pointer-events: none;
}
.offer-slide.active {
  position: relative;
  opacity: 1;
  transform: translateX(0);
  pointer-events: all;
}

.offer-icon {
  font-size: 3rem;
  margin-bottom: 18px;
  animation: bounceIn .6s ease;
}

@keyframes bounceIn {
  0%   { transform: scale(0); }
  50%  { transform: scale(1.2); }
  100% { transform: scale(1); }
}

.offer-title {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
  margin-bottom: 12px;
  background: linear-gradient(135deg, var(--text-primary), var(--gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.offer-desc {
  font-size: .93rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 24px;
  max-width: 380px;
  margin-left: auto;
  margin-right: auto;
}

.offer-countdown {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 24px;
}

.countdown-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: rgba(200,162,78,.06);
  border: 1px solid rgba(200,162,78,.15);
  border-radius: var(--radius-sm);
  padding: 10px 16px;
  min-width: 60px;
}

.countdown-num {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--gold);
  line-height: 1;
}

.countdown-item small {
  font-size: .65rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 4px;
}

.countdown-sep {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--gold);
  opacity: .4;
}

.offer-limited {
  font-size: .85rem;
  color: #e74c3c;
  font-weight: 600;
  margin-bottom: 20px;
  animation: limitedPulse 1.5s infinite;
}

@keyframes limitedPulse {
  0%,100% { opacity: 1; }
  50%     { opacity: .6; }
}

.offer-cta {
  width: 100%;
  justify-content: center;
  font-size: 1rem;
  padding: 16px 32px;
}

.offer-dots {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 24px;
}

.offer-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  border: 1.5px solid var(--text-muted);
  background: transparent;
  cursor: pointer;
  transition: var(--transition);
  padding: 0;
}
.offer-dot.active {
  background: var(--gold);
  border-color: var(--gold);
  transform: scale(1.2);
}
.offer-dot:hover {
  border-color: var(--gold-light);
}

.offer-dismiss {
  margin-top: 18px;
  font-size: .82rem;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition);
}
.offer-dismiss:hover { color: var(--text-secondary); text-decoration: underline; }

@media (max-width: 640px) {
  .offer-popup {
    padding: 36px 24px 28px;
  }
  .offer-title {
    font-size: 1.3rem;
  }
  .offer-slides {
    min-height: 300px;
  }
  .countdown-item {
    padding: 8px 12px;
    min-width: 50px;
  }
  .countdown-num {
    font-size: 1.2rem;
  }
}