/* ============================================================== 
   IELTS with Arqum - Ultra-Lightweight & Responsive Coming Soon Page
   Theme Colors & Design System matched with site arqum.iamnaveed.live
=================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700&family=Plus+Jakarta+Sans:wght@600;700;800&display=swap');

:root {
  --font-primary: 'Manrope', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-heading: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  
  --color-dark-bg: #000d21;
  --color-navy: #002866;
  --color-navy-dark: #00173d;
  --color-navy-light: #003a94;
  --color-cyan: #00e3ff;
  --color-accent-gold: #ffb703;
  --color-text-main: #ffffff;
  --color-text-muted: #94a3b8;
  --color-text-subtle: #cbd5e1;
  
  --glass-bg: rgba(255, 255, 255, 0.04);
  --glass-bg-hover: rgba(255, 255, 255, 0.08);
  --glass-border: rgba(255, 255, 255, 0.1);
  --glass-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
  
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-pill: 999px;

  --transition-fast: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  font-family: var(--font-primary);
  background-color: var(--color-dark-bg);
  color: var(--color-text-main);
  scroll-behavior: smooth;
  min-height: 100%;
}

body {
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
  background: radial-gradient(circle at 50% 0%, #002866 0%, #001233 55%, #000814 100%);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
}

/* Background Decorations (CSS Pure - Zero JS Overhead) */
.bg-decorations {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.35;
  will-change: transform;
  animation: orbFloat 20s ease-in-out infinite alternate;
}

.orb-1 {
  width: 450px;
  height: 450px;
  background: #002866;
  top: -80px;
  left: -80px;
}

.orb-2 {
  width: 380px;
  height: 380px;
  background: #00e3ff;
  bottom: -60px;
  right: -40px;
  animation-delay: -10s;
  opacity: 0.2;
}

.bg-grid {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 45px 45px;
  mask-image: radial-gradient(circle at 50% 30%, black 30%, transparent 80%);
}

@keyframes orbFloat {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(40px, 30px) scale(1.08); }
  100% { transform: translate(-30px, 40px) scale(0.95); }
}

/* Layout Wrapper */
.page-container {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* Header Navbar */
.site-header {
  padding: 28px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand-logo-container {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.header-logo-img {
  height: 42px;
  width: auto;
  max-width: 220px;
  object-fit: contain;
  filter: brightness(1) drop-shadow(0 4px 12px rgba(255, 255, 255, 0.15));
  transition: var(--transition-fast);
}

.header-logo-img:hover {
  transform: scale(1.03);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.badge-launch {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: rgba(0, 227, 255, 0.08);
  border: 1px solid rgba(0, 227, 255, 0.25);
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-cyan);
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background-color: var(--color-cyan);
  border-radius: 50%;
  position: relative;
  box-shadow: 0 0 8px var(--color-cyan);
}

.pulse-dot::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid var(--color-cyan);
  animation: pulseRing 1.8s ease-out infinite;
}

@keyframes pulseRing {
  0% { transform: scale(0.6); opacity: 1; }
  100% { transform: scale(2.2); opacity: 0; }
}

.btn-contact-header {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 18px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-pill);
  color: var(--color-text-main);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 600;
  transition: var(--transition-fast);
}

.btn-contact-header:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.3);
  transform: translateY(-2px);
}

/* Hero Section */
.hero-section {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 48px 0 64px;
}

.hero-pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-subtle);
  margin-bottom: 24px;
  backdrop-filter: blur(8px);
}

.hero-heading {
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 5.2vw, 4.2rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  max-width: 900px;
  margin-bottom: 24px;
}

.gradient-text-cyan {
  background: linear-gradient(135deg, #ffffff 40%, var(--color-cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.gradient-tag-box {
  display: inline-block;
  background: linear-gradient(135deg, #002866, #0044ab);
  padding: 2px 18px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(0, 227, 255, 0.35);
  box-shadow: 0 8px 25px rgba(0, 40, 102, 0.6);
  color: #ffffff;
}

.hero-subtext {
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  line-height: 1.65;
  color: var(--color-text-muted);
  max-width: 700px;
  margin: 0 auto;
  font-weight: 400;
}

.hero-subtext strong {
  color: var(--color-text-main);
  font-weight: 600;
}

/* Feature Preview Grid */
.features-section {
  width: 100%;
  margin-bottom: 56px;
}

.section-title-wrap {
  text-align: center;
  margin-bottom: 32px;
}

.section-sub {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--color-cyan);
  margin-bottom: 6px;
  display: block;
}

.section-main-title {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
}

.feature-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-md);
  padding: 26px 22px;
  text-align: left;
  transition: var(--transition-normal);
}

.feature-card:hover {
  background: var(--glass-bg-hover);
  border-color: rgba(0, 227, 255, 0.3);
  transform: translateY(-5px);
  box-shadow: var(--glass-shadow);
}

.feature-icon-wrapper {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, rgba(0, 40, 102, 0.8), rgba(0, 227, 255, 0.15));
  border: 1px solid rgba(0, 227, 255, 0.25);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-cyan);
  margin-bottom: 18px;
}

.feature-card h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: #ffffff;
}

.feature-card p {
  font-size: 0.88rem;
  line-height: 1.55;
  color: var(--color-text-muted);
}

/* Trainer & Contact Card */
.info-bar-section {
  width: 100%;
  margin-bottom: 56px;
}

.info-card-container {
  background: linear-gradient(135deg, rgba(0, 40, 102, 0.45), rgba(0, 20, 60, 0.65));
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(16px);
  border-radius: var(--radius-lg);
  padding: 32px 36px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  flex-wrap: wrap;
}

.trainer-meta {
  display: flex;
  align-items: center;
  gap: 16px;
}

.trainer-avatar {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-navy-light), var(--color-cyan));
  padding: 2.5px;
}

.avatar-inner {
  width: 100%;
  height: 100%;
  background: var(--color-navy-dark);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.3rem;
  color: var(--color-cyan);
}

.trainer-info h4 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: #ffffff;
}

.trainer-info p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-top: 3px;
}

.contact-quick-list {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--color-text-subtle);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 500;
  transition: var(--transition-fast);
}

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

.contact-item-icon {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-cyan);
}

.contact-label {
  font-size: 0.72rem;
  display: block;
  color: var(--color-text-muted);
}

.contact-val {
  font-weight: 600;
}

.btn-whatsapp {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 22px;
  background: #25d366;
  color: #ffffff;
  border-radius: var(--radius-pill);
  text-decoration: none;
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 700;
  box-shadow: 0 6px 18px rgba(37, 211, 102, 0.3);
  transition: var(--transition-fast);
}

.btn-whatsapp:hover {
  background: #20bd5a;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45);
}

/* Site Footer */
.site-footer {
  padding: 28px 0 36px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: auto;
}

.footer-copy {
  font-size: 0.85rem;
  color: #64748b;
}

.social-links {
  display: flex;
  align-items: center;
  gap: 10px;
}

.social-link {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  text-decoration: none;
  transition: var(--transition-fast);
}

.social-link:hover {
  background: rgba(0, 227, 255, 0.1);
  border-color: var(--color-cyan);
  color: var(--color-cyan);
  transform: translateY(-2px);
}

/* Responsive Styles */
@media (max-width: 992px) {
  .info-card-container {
    flex-direction: column;
    align-items: flex-start;
    padding: 26px;
  }

  .contact-quick-list {
    width: 100%;
    justify-content: space-between;
  }
}

@media (max-width: 768px) {
  .site-header {
    padding: 20px 0;
  }

  .header-logo-img {
    height: 34px;
  }
  
  .badge-launch {
    display: none;
  }

  .hero-section {
    padding: 36px 0 48px;
  }

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

  .contact-quick-list {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .btn-whatsapp {
    width: 100%;
    justify-content: center;
  }

  .site-footer {
    flex-direction: column;
    text-align: center;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .page-container {
    padding: 0 16px;
  }

  .hero-heading {
    font-size: 2rem;
  }

  .gradient-tag-box {
    padding: 2px 12px;
  }

  .info-card-container {
    padding: 20px;
  }
}