/* AGOM Web Redesign Custom Stylesheet - Serene Metamorphosis */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700&family=Playfair+Display:ital,wght@0,600;0,700;1,600&family=Noto+Serif+Bengali:wght@500;600;700&display=swap');

:root {
  --bg-alabaster: #FAF9F5;
  --bg-cream-light: #F6F4ED;
  --color-midnight: #0A332E;
  --color-midnight-light: #154d46;
  --color-slate-dark: #0A1412;
  --color-gold-accent: #D4AF37;
  --color-gold-light: #F3E5AB;
  --radius-fluid: 24px;
  --radius-lg: 16px;
  --shadow-soft: 0 20px 40px rgba(10, 51, 46, 0.03);
  --shadow-medium: 0 30px 60px rgba(10, 51, 46, 0.06);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg-cream-light);
}
::-webkit-scrollbar-thumb {
  background: var(--color-midnight-light);
  border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--color-gold-accent);
}

/* Base enhancements */
body {
  font-family: 'Plus Jakarta Sans', 'Noto Serif Bengali', sans-serif;
  scroll-behavior: smooth;
  background-color: var(--bg-alabaster);
  color: var(--color-midnight);
}

h1, h2, h3, h4, .font-serif {
  font-family: 'Playfair Display', 'Noto Serif Bengali', serif;
}

/* Fluid Canvas Card Layout */
.fluid-card {
  background: #ffffff;
  border-radius: var(--radius-fluid);
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(212, 175, 55, 0.08);
  transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}
.fluid-card:hover {
  transform: translateY(-6px) scale(1.02);
  box-shadow: var(--shadow-medium);
  border-color: rgba(212, 175, 55, 0.3); /* Gold accent glow */
}

/* Islamic Pattern Overlays */
.islamic-pattern-bg {
  position: relative;
}
.islamic-pattern-bg::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 2px 2px, rgba(13, 148, 136, 0.04) 1px, transparent 0);
  background-size: 30px 30px;
  pointer-events: none;
  z-index: 0;
}

/* Floating Glassmorphic Header */
.glass-header {
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  background-color: rgba(250, 249, 245, 0.75);
  border-bottom: 1px solid rgba(212, 175, 55, 0.15);
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.glass-header.scrolled {
  box-shadow: 0 10px 30px rgba(10, 51, 46, 0.04);
}

/* Floating Glassmorphic Header & Logo/Name Sizing (Responsive & Balanced) */
.glass-header #header-container {
  height: 8.5rem !important; /* Mobile default: 136px */
}
.glass-header #header-logo {
  height: 6rem !important; /* Mobile default: 96px */
}
.glass-header #header-name {
  height: 4rem !important; /* Mobile default: 64px */
}
.glass-header.scrolled #header-container {
  height: 6rem !important; /* Mobile scrolled: 96px */
}
.glass-header.scrolled #header-logo {
  height: 4.5rem !important; /* Mobile scrolled: 72px */
}
.glass-header.scrolled #header-name {
  height: 3rem !important; /* Mobile scrolled: 48px */
}
main {
  padding-top: 10rem !important; /* Mobile main padding: 160px */
}

/* Tablet Layout (768px to 1023px) */
@media (min-width: 768px) and (max-width: 1023px) {
  .glass-header #header-container {
    height: 8.5rem !important; /* Tablet default: 136px */
  }
  .glass-header #header-logo {
    height: 6.5rem !important; /* Tablet default: 104px */
  }
  .glass-header #header-name {
    height: 4.5rem !important; /* Tablet default: 72px */
  }
  
  .glass-header.scrolled #header-container {
    height: 6.5rem !important; /* Tablet scrolled: 104px */
  }
  .glass-header.scrolled #header-logo {
    height: 5rem !important; /* Tablet scrolled: 80px */
  }
  .glass-header.scrolled #header-name {
    height: 3.5rem !important; /* Tablet scrolled: 56px */
  }
  
  main {
    padding-top: 10.5rem !important; /* Tablet main padding: 168px */
  }
}

/* Laptop Layout (1024px to 1279px) */
@media (min-width: 1024px) {
  .glass-header #header-container {
    height: 11rem !important; /* Laptop default: 176px */
  }
  .glass-header #header-logo {
    height: 8.5rem !important; /* Laptop default: 136px */
  }
  .glass-header #header-name {
    height: 6.5rem !important; /* Laptop default: 104px */
  }
  
  .glass-header.scrolled #header-container {
    height: 8rem !important; /* Laptop scrolled: 128px */
  }
  .glass-header.scrolled #header-logo {
    height: 6.5rem !important; /* Laptop scrolled: 104px */
  }
  .glass-header.scrolled #header-name {
    height: 5rem !important; /* Laptop scrolled: 80px */
  }
  
  main {
    padding-top: 13rem !important; /* Laptop main padding: 208px */
  }
}

/* Large Desktop Layout (1280px and up) */
@media (min-width: 1280px) {
  .glass-header #header-container {
    height: 14rem !important; /* Desktop default: 224px */
  }
  .glass-header #header-logo {
    height: 10rem !important; /* Desktop default: 160px */
  }
  .glass-header #header-name {
    height: 7.5rem !important; /* Desktop default: 120px */
  }
  
  .glass-header.scrolled #header-container {
    height: 10rem !important; /* Desktop scrolled: 160px */
  }
  .glass-header.scrolled #header-logo {
    height: 7.5rem !important; /* Desktop scrolled: 120px */
  }
  .glass-header.scrolled #header-name {
    height: 6rem !important; /* Desktop scrolled: 96px */
  }
  
  main {
    padding-top: 16rem !important; /* Desktop main padding: 256px */
  }
}

/* Premium Button States */
.premium-btn {
  position: relative;
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.premium-btn::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 300px;
  height: 300px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 50%;
  transform: translate(-50%, -50%) scale(0);
  transition: transform 0.6s ease;
}
.premium-btn:hover::after {
  transform: translate(-50%, -50%) scale(1);
}

/* Magnetic CTA Buttons */
.magnetic-btn {
  transition: transform 0.3s cubic-bezier(0.25, 1, 0.5, 1);
}

/* Navigation Links */
.nav-link {
  position: relative;
  transition: color 0.3s ease;
}
.nav-link::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -4px;
  left: 0;
  background-color: var(--color-gold-accent);
  transition: width 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.nav-link:hover::after,
.nav-link.active-link::after {
  width: 100%;
}

/* Scroll entrance animations */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 1s cubic-bezier(0.16, 1, 0.3, 1), transform 1s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered delay helpers */
.delay-100 { transition-delay: 100ms; }
.delay-200 { transition-delay: 200ms; }
.delay-300 { transition-delay: 300ms; }
.delay-400 { transition-delay: 400ms; }

/* Liquid Progress Bar SVG Animation */
@keyframes fillProgress {
  from { stroke-dashoffset: 283; }
  to { stroke-dashoffset: 0; }
}
.liquid-progress {
  stroke-dasharray: 283;
  stroke-dashoffset: 283;
  transform: rotate(-90deg);
  transform-origin: 50% 50%;
  animation: fillProgress 2s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

/* Background mandala spinning */
@keyframes slowSpin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}
.spin-mandala {
  animation: slowSpin 60s linear infinite;
  transform-origin: center;
}

/* Accordions */
.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1), padding 0.4s ease;
}
.accordion-item.active .accordion-content {
  padding-bottom: 1.5rem;
}
.accordion-icon {
  transition: transform 0.3s ease;
}
.accordion-item.active .accordion-icon {
  transform: rotate(180deg);
}

/* Mobile Navigation Drawer Overlay & Drawer */
.mobile-menu-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(10, 20, 18, 0.4);
  backdrop-filter: blur(4px);
  z-index: 100;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.mobile-menu-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.mobile-menu-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 300px;
  max-width: 80vw;
  background-color: #FAF9F5;
  box-shadow: -10px 0 30px rgba(10, 51, 46, 0.1);
  z-index: 101;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.mobile-menu-drawer.active {
  transform: translateX(0);
}

/* Accordions Mobile Optimization */
@media (max-width: 767px) {
  .accordion-header {
    padding-left: 1rem !important;
    padding-right: 1rem !important;
    padding-top: 1rem !important;
    padding-bottom: 1rem !important;
  }
  .accordion-content {
    padding-left: 1rem !important;
    padding-right: 1rem !important;
  }
}