/* ===========================
   CSS VARIABLES
   =========================== */
:root {
  --bg-primary: #0f1724;
  --bg-card: #0b1220;
  --color-accent: #6C7BFE;
  --color-text: #fff;
  --color-muted: rgba(255, 255, 255, 0.65);
  --color-glass: rgba(255, 255, 255, 0.03);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial;
}

/* ===========================
   RESET & BASE STYLES
   =========================== */
* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: linear-gradient(180deg, #071029 0%, #07152a 100%);
  color: var(--color-text);
  min-height: 100vh;
  display: flex;
  justify-content: center;
  padding: 32px;
}

/* ===========================
   LAYOUT STRUCTURE
   =========================== */
.wrap {
  width: 100%;
  max-width: 1000px;
}

.card {
  background: var(--bg-card);
  border-radius: 12px;
  padding: 28px;
  box-shadow: 0 8px 30px rgba(2, 6, 23, 0.6);
  backdrop-filter: blur(6px);
}

/* ===========================
   HEADER SECTION
   =========================== */
header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}

.logo {
  width: 100px;
  height: auto;
  border-radius: 10px;
  object-fit: contain;
}

.site-title {
  line-height: 1;
}

.site-title h1 {
  margin: 0;
  font-size: 20px;
}

.site-title p {
  margin: 0;
  color: var(--color-muted);
  font-size: 15px;
}

/* ===========================
   TOP SECTION (Mission + Chart)
   =========================== */
.top-section {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: 24px;
  align-items: start;
  margin-bottom: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

/* Mission Content (Left Side) */
.mission-content {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.mission-title {
  font-size: 30px;
  margin: 0;
  line-height: 1.2;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

#typewriter {
  color: var(--color-accent);
  border-right: 2px solid var(--color-accent);
  padding-right: 5px;
  animation: blink 0.8s step-end infinite;
  white-space: nowrap;
}

@keyframes blink {
  0%, 100% { border-color: var(--color-accent); }
  50% { border-color: transparent; }
}

.mission-text {
  text-align: justify;
  font-size: 16px;
  line-height: 1.8;
  color: var(--color-muted);
  margin: 0;
}

.mission-text a {
  color: var(--color-text);
  border-radius: 6px;
  font-weight: 600;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  box-shadow: 0 2px 8px rgba(108, 123, 254, 0.25);
}

.mission-text a:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(108, 123, 254, 0.35);
}

/* ===========================
   SUBSCRIBER STATS
   =========================== */
.stats {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 12px;
  width: 100%;
}

.stat {
  background: var(--color-glass);
  padding: 10px 14px;
  border-radius: 10px;
  font-weight: 600;
  text-align: center;
}

/* ===========================
   BUTTONS (Primary & Secondary)
   =========================== */
.cta-buttons {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: stretch;
}

.btn-primary {
  background: #fff;
  border: none;
  padding: 16px 24px;
  border-radius: 12px;
  color: #000;
  font-weight: 700;
  font-size: 18px;
  cursor: pointer;
  box-shadow: 0px 0px 10px 5px rgba(255, 255, 255, 0.2);
  transition: transform 0.15s ease, opacity 0.15s, box-shadow 0.15s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  animation: pulseButton 2s ease-in-out infinite;
  width: 100%;
}

.btn-primary span {
  flex: 1;
  text-align: center;
}

.telegram-icon {
  width: 28px;
  height: 28px;
  object-fit: contain;
  animation: scaleIcon 2s ease-in-out infinite;
  position: absolute;
  left: 16px;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0px 0px 30px 5px rgba(255, 255, 255, 0.3);
}

@keyframes pulseButton {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

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

.btn-secondary {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 10px 14px;
  border-radius: 10px;
  color: var(--color-muted);
  cursor: pointer;
  transition: border-color 0.15s ease, color 0.15s ease;
  width: 100%;
  text-align: center;
  font-size: 16px;
  font-weight: 500;
}

.btn-secondary:hover {
  border-color: rgba(255, 255, 255, 0.15);
  color: var(--color-text);
}

/* ===========================
   SERVICE DESCRIPTION
   =========================== */
.service-title {
  font-size: 24px;
  margin: 0;
  line-height: 1.2;
}

.service-description {
  color: var(--color-muted);
  margin: 0;
  line-height: 1.5;
  font-size: 16px;
}

/* ===========================
   FEATURES GRID (4 Cards in 2x2)
   =========================== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 8px;
}

.feature-card {
  background: rgba(255, 255, 255, 0.02);
  padding: 12px;
  border-radius: 8px;
}

.feature-card h4 {
  margin: 0 0 6px 0;
  font-size: 18px;
}

.feature-card p {
  margin: 0;
  color: var(--color-muted);
  font-size: 14px;
  line-height: 1.4;
}

/* ===========================
   CHART SLIDER (Right Side)
   =========================== */
.chart-slider-section {
  width: 400px;
}

.chart-container {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), transparent);
  border-radius: 10px;
  padding: 12px;
  position: sticky;
  top: 32px;
}

.chart-container h3 {
  margin: 0 0 8px 0;
  font-size: 18px;
}

.chart-container p {
  margin: 0 0 12px 0;
  color: var(--color-muted);
  font-size: 14px;
}

.slider-wrapper {
  position: relative;
  border-radius: 8px;
  background: linear-gradient(180deg, #071428, #081125);
  overflow: hidden;
}

.slider {
  position: relative;
  width: 100%;
  height: 100%;
}

.slide {
  display: none;
  width: 100%;
}

.slide.active {
  display: block;
}

.slide img {
  width: 100%;
  height: 650px;
  display: block;
  border-radius: 8px;
  object-fit: cover;
}

/* Slider Navigation Arrows */
.slider-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.68);
  border: none;
  color: #000;
  font-size: 24px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.3s ease, color 0.3s ease;
  z-index: 10;
  backdrop-filter: blur(4px);
}

.slider-arrow:hover {
  background: rgba(1, 1, 1, 0.494);
  color: #fff;
}

.slider-arrow.prev {
  left: 10px;
}

.slider-arrow.next {
  right: 10px;
}

/* Slider Dots */
.slider-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  padding: 12px 0 4px 0;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  cursor: pointer;
  transition: background 0.3s ease, transform 0.3s ease;
}

.dot.active {
  background: var(--color-accent);
  transform: scale(1.2);
}

.dot:hover {
  background: rgba(255, 255, 255, 0.5);
}

/* ===========================
   SINGLE CTA SECTION
   =========================== */
.single-cta-section {
  display: flex;
  justify-content: center;
  margin-bottom: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

/* ===========================
   TESTIMONIALS SECTION
   =========================== */
.testimonials-section {
  margin-bottom: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.section-title {
  font-size: 24px;
  margin: 0 0 20px 0;
  text-align: center;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.testimonial-card {
  background: rgba(255, 255, 255, 0.02);
  border-radius: 10px;
  overflow: hidden;
  padding: 12px;
  transition: transform 0.2s ease;
}

.testimonial-card:hover {
  transform: translateY(-4px);
}

.testimonial-img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
}

/* ===========================
   FINAL CTA SECTION
   =========================== */
.final-cta-section {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: stretch;
}

/* ===========================
   FOOTER
   =========================== */
footer {
  margin-top: 32px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  color: var(--color-muted);
  font-size: 13px;
  text-align: center;
}

/* ===========================
   RESPONSIVE DESIGN - TABLET
   =========================== */
@media (max-width: 768px) {
  body {
    padding: 5px;
  }

  .card {
    padding: 10px;
  }

  .top-section {
    grid-template-columns: 1fr;
  }
  
  .chart-slider-section {
    width: 100%;
  }
  
  .chart-container {
    position: static;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .feature-card {
    text-align: center;
  }
  
  .testimonials-grid {
    grid-template-columns: 1fr;
  }

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

/* ===========================
   RESPONSIVE DESIGN - MOBILE
   =========================== */
@media (max-width: 640px) {
  body {
    padding: 5px;
  }

  .card {
    padding: 10px;
  }

  header {
    gap: 10px;
  }
  
  .service-title {
    font-size: 22px;
  }
  
  .mission-title {
    font-size: 20px;
  }
  
  .logo {
    width: 80px;
  }
}