/* Component Styles - Xcemal */
/* Navigation, Buttons, Cards, Footer */

/* ===================================
   Wave / Section Dividers
   =================================== */

.wave-divider {
  display: block;
  line-height: 0;
  overflow: hidden;
  margin-bottom: -2px;
}

.wave-divider svg {
  display: block;
  width: 100%;
  height: 60px;
}

.wave-dark-top {
  background: transparent;
}

.wave-dark-flat {
  background: #141b2d;
}

.wave-warm-top {
  background: #0f172a;
}

/* ===================================
   Header / Navigation
   =================================== */

header {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
  box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.03);
  transition: all var(--transition-base);
}

header.scrolled {
  box-shadow: var(--shadow-md);
}

nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4.5rem;
  padding: 0 var(--container-padding);
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--color-purple-600);
  transition: opacity var(--transition-fast);
}

.logo:hover {
  opacity: 0.85;
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-weight: var(--font-bold);
  font-size: var(--text-lg);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.nav-link {
  position: relative;
  font-size: var(--text-base);
  font-weight: var(--font-medium);
  color: var(--color-gray-600);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

.nav-link:hover {
  color: var(--color-purple-600);
  background: var(--color-purple-50);
}

.nav-link.active {
  color: var(--color-purple-600);
  background: var(--color-purple-100);
}

/* Mobile Menu */
.mobile-menu-button {
  display: none;
  padding: var(--space-2);
  color: var(--color-gray-900);
}

.mobile-menu {
  display: none;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-4) 0;
  background: var(--color-white);
  border-top: 1px solid var(--color-gray-200);
}

.mobile-menu.active {
  display: flex;
}

.mobile-nav-link {
  display: block;
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-base);
  font-weight: var(--font-medium);
  color: var(--color-gray-600);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

.mobile-nav-link:hover {
  color: var(--color-purple-600);
  background: var(--color-purple-50);
}

@media (max-width: 768px) {
  .nav-menu {
    display: none;
  }
  .mobile-menu-button {
    display: block;
  }
}

/* ===================================
   Section Navigation Dots
   =================================== */

.section-nav {
  position: fixed;
  right: var(--space-6);
  top: 50%;
  transform: translateY(-50%);
  z-index: var(--z-fixed);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.section-nav-dot {
  position: relative;
  width: 12px;
  height: 12px;
  background: var(--color-gray-300);
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
  cursor: pointer;
}

.section-nav-dot:hover {
  background: var(--color-purple-500);
  transform: scale(1.2);
}

.section-nav-dot.active {
  background: var(--color-purple-600);
  transform: scale(1.3);
}

.section-nav-dot::after {
  content: attr(data-tooltip);
  position: absolute;
  right: calc(100% + var(--space-3));
  top: 50%;
  transform: translateY(-50%);
  background: var(--color-dark-900);
  color: var(--color-white);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
}

.section-nav-dot:hover::after {
  opacity: 1;
}

@media (max-width: 768px) {
  .section-nav {
    display: none;
  }
}

/* ===================================
   Buttons
   =================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
  cursor: pointer;
  border: none;
  text-decoration: none;
}

.btn-primary {
  background: var(--gradient-primary);
  color: var(--color-white);
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.btn-secondary {
  background: var(--gradient-secondary);
  color: var(--color-white);
  box-shadow: var(--shadow-md);
}

.btn-secondary:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.btn-outline {
  background: var(--color-white);
  color: var(--color-purple-600);
  border: 2px solid var(--color-purple-600);
  border-radius: var(--radius-full);
}

.btn-outline:hover {
  background: var(--color-purple-50);
  transform: translateY(-2px);
}

.btn-ghost-light {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  color: var(--color-gray-300);
  border: 2px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-full);
  background: transparent;
  transition: all var(--transition-base);
  cursor: pointer;
  text-decoration: none;
}

.btn-ghost-light:hover {
  color: var(--color-white);
  border-color: var(--color-teal-500);
  background: rgba(20,184,166,0.08);
  transform: translateY(-2px);
}

.btn-lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-lg);
}

/* ===================================
   Hero Section
   =================================== */

.hero-dark {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  background: linear-gradient(155deg, #0f172a 0%, #1a1f3a 40%, #0f172a 100%);
  overflow: hidden;
  padding: 6rem 0 4rem;
}

.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 1px 1px, rgba(255,255,255,0.04) 1px, transparent 0);
  background-size: 40px 40px;
  pointer-events: none;
}

.hero-dark::after {
  content: '';
  position: absolute;
  width: 600px;
  height: 600px;
  right: -100px;
  top: -100px;
  background: radial-gradient(circle, rgba(168,85,247,0.12) 0%, transparent 70%);
  pointer-events: none;
}

.hero-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-text-col {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--color-teal-400);
}

.eyebrow-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-teal-500);
  animation: eyebrowPulse 2s ease-in-out infinite;
}

@keyframes eyebrowPulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(20,184,166,0.4); }
  50% { opacity: 0.7; box-shadow: 0 0 0 6px rgba(20,184,166,0); }
}

.hero-headline {
  font-size: clamp(2.5rem, 5vw, 4.2rem);
  font-weight: 400;
  line-height: 1.1;
  color: var(--color-white);
  margin-bottom: 0;
  letter-spacing: -0.02em;
}

.headline-accent {
  color: var(--color-purple-400);
  font-style: italic;
}

.headline-highlight {
  position: relative;
  color: var(--color-white);
}

.headline-highlight::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 2px;
  width: 100%;
  height: 6px;
  background: var(--color-teal-500);
  opacity: 0.4;
  border-radius: 3px;
}

.hero-desc {
  font-size: var(--text-lg);
  color: var(--color-gray-400);
  line-height: var(--leading-relaxed);
  margin: 0;
  max-width: 480px;
}

.hero-actions {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
  padding-top: var(--space-2);
}

.hero-visual-col {
  display: flex;
  justify-content: center;
  align-items: center;
}

.achievement-canvas {
  position: relative;
  width: 420px;
  height: 420px;
}

/* Achievement orbs */
.achievement-orb {
  position: absolute;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at 35% 35%,
    var(--color-purple-400),
    var(--color-purple-600) 50%,
    var(--color-purple-800));
  box-shadow: 0 0 20px rgba(168,85,247,0.3);
}

.achievement-orb::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid rgba(168,85,247,0.15);
  animation: ringPulse 3s ease-in-out infinite;
}

@keyframes ringPulse {
  0%, 100% { transform: scale(1); opacity: 0.5; }
  50% { transform: scale(1.15); opacity: 0; }
}

.orb-xl { width: 90px; height: 90px; }
.orb-lg { width: 70px; height: 70px; }
.orb-md { width: 50px; height: 50px; }

/* Responsive hero */
@media (max-width: 991px) {
  .hero-split {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-text-col {
    align-items: center;
  }
  .hero-desc {
    max-width: 100%;
  }
  .hero-actions {
    justify-content: center;
  }
  .achievement-canvas {
    width: 320px;
    height: 320px;
  }
}

@media (max-width: 576px) {
  .hero-dark {
    padding: 5rem 0 3rem;
  }
  .achievement-canvas {
    width: 260px;
    height: 260px;
  }
}

/* ===================================
   Stats Band
   =================================== */

.stats-band {
  background: linear-gradient(180deg, #0f172a 0%, #141b2d 100%);
  padding: var(--space-12) 0;
  border-bottom: 1px solid rgba(168,85,247,0.1);
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}

.stat-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-8) var(--space-4);
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 20px;
  backdrop-filter: blur(8px);
  transition: all var(--transition-base);
}

.stat-card:hover {
  background: rgba(168,85,247,0.06);
  border-color: rgba(168,85,247,0.2);
  transform: translateY(-4px);
}

.stat-value {
  font-size: var(--text-4xl);
  font-weight: 400;
  font-family: var(--font-heading);
  color: var(--color-teal-300);
  letter-spacing: -0.02em;
}

.stat-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(20,184,166,0.15), rgba(168,85,247,0.15));
  color: var(--color-teal-300);
  margin-bottom: 0.25rem;
}

.stat-label {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-gray-400);
  text-align: center;
  letter-spacing: 0.5px;
}

@media (max-width: 768px) {
  .stat-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ===================================
   Section Styling
   =================================== */

.section-tag {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2.5px;
  color: var(--color-purple-700);
  background: var(--color-purple-100);
  border-radius: var(--radius-full);
  padding: 0.3rem 1rem;
  margin-bottom: 1rem;
}

.section-header-v2 {
  margin-bottom: 3.5rem;
}

.section-header-v2 h2 {
  font-size: 2.6rem;
  font-weight: 400;
  line-height: 1.15;
  color: #1a202c;
  margin-bottom: 1rem;
  letter-spacing: -0.01em;
}

.text-purple {
  color: var(--color-purple-600);
  font-style: italic;
}

.text-teal {
  color: var(--color-teal-600);
}

.section-desc {
  font-size: 1.1rem;
  color: #6b7280;
  max-width: 560px;
  line-height: 1.7;
}

.section-dark-alt {
  background: linear-gradient(155deg, #0f172a 0%, #151d30 50%, #0f172a 100%) !important;
  color: #e2e8f0;
}

.section-dark-alt .section-header-v2 h2 {
  color: #ffffff;
}

.section-dark-alt .section-desc {
  color: #94a3b8;
}

/* ===================================
   Cards
   =================================== */

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.feature-card {
  padding: 2rem 1.5rem;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 20px;
  transition: all 0.3s ease;
}

.feature-card:hover {
  background: rgba(168,85,247,0.06);
  border-color: rgba(168,85,247,0.25);
  transform: translateY(-4px);
}

.feature-icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(168,85,247,0.12);
  border-radius: var(--radius-full);
  color: var(--color-purple-400);
  margin-bottom: 1.25rem;
}

.feature-card h4 {
  font-size: 1.1rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 0.6rem;
}

.feature-card p {
  font-size: 0.9rem;
  color: #94a3b8;
  line-height: 1.65;
  margin: 0;
}

@media (max-width: 991px) {
  .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 576px) {
  .card-grid {
    grid-template-columns: 1fr;
  }
  .section-header-v2 h2 {
    font-size: 2rem;
  }
}

/* ===================================
   Footer
   =================================== */

footer {
  position: relative;
  background: #080c18;
  color: #94a3b8;
  padding: 5rem 0 2rem;
  overflow: hidden;
}

.footer-glow {
  position: absolute;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 200px;
  background: radial-gradient(ellipse, rgba(168,85,247,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 2.5rem;
}

.footer-brand .footer-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-purple-400);
  margin-bottom: 1rem;
  text-decoration: none;
}

.footer-brand p {
  font-size: 0.9rem;
  color: #64748b;
  line-height: 1.7;
  margin: 0;
}

.footer-col h5 {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: #e2e8f0;
  margin-bottom: 1.25rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-links a {
  font-size: 0.9rem;
  color: #64748b;
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-links a:hover {
  color: var(--color-purple-400);
}

.footer-bottom-v2 {
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.06);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-bottom-v2 p {
  font-size: 0.82rem;
  color: #475569;
  margin: 0;
}

@media (max-width: 991px) {
  .footer-top {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 576px) {
  .footer-top {
    grid-template-columns: 1fr;
  }
  .footer-bottom-v2 {
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
  }
}

/* ===================================
   Scroll to Top Button
   =================================== */

.scroll-top {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  width: 50px;
  height: 50px;
  background: var(--gradient-primary);
  color: var(--color-white);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
  cursor: pointer;
  z-index: var(--z-fixed);
}

.scroll-top.show {
  opacity: 1;
  visibility: visible;
}

.scroll-top:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}