/* 
  Karuna Padayatra - Style System
  Theme: Green India, Compassion, and Earthy Natural Vibes
*/

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&display=swap');

:root {
  --font-sans: 'Outfit', sans-serif;

  /* Colors */
  --clr-primary: hsl(142, 60%, 28%);        /* Forest Green */
  --clr-primary-light: hsl(142, 55%, 38%);  /* Meadow Green */
  --clr-primary-dark: hsl(150, 60%, 15%);   /* Dark Deep Green */
  --clr-accent: hsl(84, 75%, 42%);          /* Vibrant Leaf Lime */
  --clr-accent-light: hsl(84, 80%, 94%);    /* Light Lime Tint */
  --clr-bg-cream: hsl(40, 30%, 98%);        /* Warm Sand/Cream Background */
  --clr-bg-card: #ffffff;
  --clr-text-dark: hsl(215, 28%, 17%);      /* Slate Charcoal */
  --clr-text-muted: hsl(215, 16%, 47%);     /* Medium Gray */
  --clr-border: hsl(140, 20%, 88%);         /* Subtle border */
  --clr-whatsapp: #25d366;                  /* WhatsApp Brand Color */
  
  /* Layout */
  --max-width: 1140px;
  --header-height: 80px;
  --border-radius: 16px;
  --border-radius-sm: 8px;
  --box-shadow: 0 10px 30px -10px rgba(21, 128, 61, 0.08);
  --box-shadow-hover: 0 20px 40px -15px rgba(21, 128, 61, 0.15);
  
  /* Transitions */
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset and Global Styles */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--clr-bg-cream);
  color: var(--clr-text-dark);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Typography */
h1, h2, h3, h4 {
  font-weight: 700;
  line-height: 1.25;
  color: var(--clr-primary-dark);
}

h1 {
  font-size: 2.75rem;
  letter-spacing: -0.02em;
}

h2 {
  font-size: 2rem;
  letter-spacing: -0.01em;
  margin-bottom: 1rem;
  position: relative;
  display: inline-block;
}

h2::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 40px;
  height: 3px;
  background-color: var(--clr-accent);
  border-radius: 2px;
}

h3 {
  font-size: 1.35rem;
  margin-bottom: 0.5rem;
}

p {
  margin-bottom: 1.25rem;
  color: var(--clr-text-muted);
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-smooth);
}

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

.section {
  padding: 80px 0;
}

.section-title-wrapper {
  text-align: center;
  margin-bottom: 3.5rem;
}

.section-title-wrapper h2::after {
  left: 50%;
  transform: translateX(-50%);
}

/* Header & Navigation */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background-color: rgba(252, 251, 247, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--clr-border);
  z-index: 1000;
  transition: var(--transition-smooth);
}

header.scrolled {
  height: 70px;
  background-color: rgba(252, 251, 247, 0.95);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.35rem;
  color: var(--clr-primary);
  letter-spacing: -0.01em;
}

.logo svg {
  width: 28px;
  height: 28px;
  fill: var(--clr-primary);
}

nav {
  display: flex;
  align-items: center;
  gap: 30px;
}

.nav-link {
  font-weight: 500;
  font-size: 0.95rem;
  padding: 6px 0;
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--clr-primary);
  transition: var(--transition-smooth);
}

.nav-link:hover {
  color: var(--clr-primary);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.nav-link.active {
  color: var(--clr-primary);
  font-weight: 600;
}

/* Mobile Nav Toggle */
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.mobile-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--clr-primary-dark);
  margin: 5px 0;
  transition: var(--transition-smooth);
}

/* Page Spacing for Header */
main {
  margin-top: var(--header-height);
}

/* Hero Section */
.hero {
  padding: 100px 0 80px 0;
  background: radial-gradient(circle at 80% 20%, var(--clr-accent-light) 0%, transparent 60%);
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background-color: var(--clr-accent-light);
  color: var(--clr-primary);
  font-weight: 600;
  font-size: 0.85rem;
  padding: 6px 14px;
  border-radius: 50px;
  margin-bottom: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border: 1px solid rgba(21, 128, 61, 0.1);
}

.hero-tag svg {
  width: 14px;
  height: 14px;
  fill: currentColor;
}

.hero h1 {
  margin-bottom: 1.5rem;
  color: var(--clr-primary-dark);
}

.hero-subtitle {
  font-size: 1.15rem;
  margin-bottom: 2.5rem;
  max-width: 550px;
}

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

/* Custom Visual Elements (Replacing Images) */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.mission-art-box {
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--border-radius);
  padding: 40px;
  box-shadow: var(--box-shadow);
  width: 100%;
  max-width: 440px;
  position: relative;
  overflow: hidden;
}

.mission-art-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 6px;
  background: linear-gradient(to right, var(--clr-primary), var(--clr-accent));
}

.art-badge {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 16px;
}

.art-badge svg.main-graphic {
  width: 120px;
  height: 120px;
  fill: var(--clr-primary);
  opacity: 0.9;
  animation: float 6s ease-in-out infinite;
}

.art-quote {
  font-style: italic;
  color: var(--clr-text-dark);
  font-size: 1.1rem;
  font-weight: 500;
  margin: 15px 0 10px 0;
  line-height: 1.4;
}

.art-author {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--clr-primary);
  font-weight: 700;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 12px 28px;
  border-radius: 50px;
  cursor: pointer;
  border: none;
  transition: var(--transition-smooth);
}

.btn-primary {
  background-color: var(--clr-primary);
  color: #ffffff;
}

.btn-primary:hover {
  background-color: var(--clr-primary-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 15px rgba(21, 128, 61, 0.25);
}

.btn-secondary {
  background-color: transparent;
  color: var(--clr-primary);
  border: 2px solid var(--clr-primary);
}

.btn-secondary:hover {
  background-color: rgba(21, 128, 61, 0.05);
  transform: translateY(-2px);
}

.btn-whatsapp {
  background-color: var(--clr-whatsapp);
  color: #ffffff !important;
}

.btn-whatsapp:hover {
  background-color: #128c7e;
  transform: translateY(-2px);
  box-shadow: 0 6px 15px rgba(37, 211, 102, 0.35);
}

/* Statistics Counter Grid */
.stats-bar {
  background-color: var(--clr-primary-dark);
  color: #ffffff;
  padding: 40px 0;
  position: relative;
  overflow: hidden;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  text-align: center;
}

.stat-card h3 {
  font-size: 2.5rem;
  color: var(--clr-accent);
  margin-bottom: 0.25rem;
}

.stat-card p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0;
  font-weight: 500;
}

/* Mission Pillar Cards */
.pillar-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.pillar-card {
  background-color: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--border-radius);
  padding: 35px;
  transition: var(--transition-smooth);
  box-shadow: var(--box-shadow);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.pillar-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--box-shadow-hover);
  border-color: rgba(21, 128, 61, 0.2);
}

.pillar-icon-wrapper {
  background-color: var(--clr-accent-light);
  width: 60px;
  height: 60px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.pillar-icon-wrapper svg {
  width: 30px;
  height: 30px;
  fill: var(--clr-primary);
}

.pillar-card h3 {
  color: var(--clr-primary-dark);
  margin-bottom: 1rem;
}

.pillar-card p {
  margin-bottom: 0;
}

/* Showcase Banner Section (Green India promotion) */
.showcase-banner {
  background-color: var(--clr-primary-dark);
  color: #ffffff;
  border-radius: var(--border-radius);
  padding: 60px;
  position: relative;
  overflow: hidden;
}

.showcase-banner h2 {
  color: #ffffff;
}

.showcase-banner p {
  color: rgba(255, 255, 255, 0.8);
  max-width: 650px;
  font-size: 1.1rem;
  margin-bottom: 2rem;
}

.showcase-bg-leaves {
  position: absolute;
  right: -50px;
  bottom: -50px;
  width: 300px;
  height: 300px;
  opacity: 0.05;
  pointer-events: none;
}

/* Timeline Layout for Journey (About Page) */
.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.timeline::after {
  content: '';
  position: absolute;
  width: 3px;
  background-color: var(--clr-border);
  top: 0;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
}

.timeline-item {
  padding: 10px 40px;
  position: relative;
  background-color: inherit;
  width: 50%;
  box-sizing: border-box;
}

.timeline-item::after {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  right: -10px;
  background-color: #ffffff;
  border: 4px solid var(--clr-primary);
  top: 15px;
  border-radius: 50%;
  z-index: 1;
}

.left {
  left: 0;
  text-align: right;
}

.right {
  left: 50%;
}

.right::after {
  left: -10px;
}

.timeline-content {
  padding: 20px 30px;
  background-color: var(--clr-bg-card);
  position: relative;
  border-radius: var(--border-radius-sm);
  border: 1px solid var(--clr-border);
  box-shadow: var(--box-shadow);
}

.timeline-date {
  font-weight: 700;
  color: var(--clr-accent);
  font-size: 0.95rem;
  margin-bottom: 0.5rem;
  text-transform: uppercase;
}

/* Journey Stats (About Page Grid) */
.journey-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 50px;
  align-items: center;
}

.journey-badge {
  background-color: var(--clr-accent-light);
  border-radius: var(--border-radius);
  padding: 40px;
  border: 1px solid rgba(21, 128, 61, 0.15);
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.journey-badge h3 {
  color: var(--clr-primary);
  margin-bottom: 1.5rem;
  font-size: 1.6rem;
}

.badge-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 1.25rem;
}

.badge-item:last-child {
  margin-bottom: 0;
}

.badge-item svg {
  width: 20px;
  height: 20px;
  fill: var(--clr-primary);
  flex-shrink: 0;
  margin-top: 3px;
}

.badge-item span {
  font-weight: 500;
  color: var(--clr-text-dark);
}

/* Contact Grid & Form */
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 50px;
  align-items: start;
}

.contact-info-card {
  background-color: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--border-radius);
  padding: 40px;
  box-shadow: var(--box-shadow);
}

.info-item {
  display: flex;
  align-items: flex-start;
  gap: 15px;
  margin-bottom: 2rem;
}

.info-item:last-child {
  margin-bottom: 0;
}

.info-icon-wrapper {
  background-color: var(--clr-accent-light);
  width: 48px;
  height: 48px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.info-icon-wrapper svg {
  width: 22px;
  height: 22px;
  fill: var(--clr-primary);
}

.info-content h4 {
  color: var(--clr-primary-dark);
  font-size: 1rem;
  margin-bottom: 0.25rem;
}

.info-content p {
  margin-bottom: 0;
  font-size: 0.95rem;
}

.contact-form-wrapper {
  background-color: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--border-radius);
  padding: 40px;
  box-shadow: var(--box-shadow);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--clr-primary-dark);
  margin-bottom: 0.5rem;
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  border-radius: var(--border-radius-sm);
  border: 1px solid var(--clr-border);
  background-color: var(--clr-bg-cream);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--clr-text-dark);
  outline: none;
  transition: var(--transition-smooth);
}

.form-control:focus {
  border-color: var(--clr-primary);
  background-color: #ffffff;
  box-shadow: 0 0 0 3px rgba(21, 128, 61, 0.1);
}

textarea.form-control {
  resize: vertical;
  min-height: 120px;
}

/* Policy & Terms Layout */
.legal-container {
  max-width: 800px;
  margin: 0 auto;
  background-color: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--border-radius);
  padding: 50px;
  box-shadow: var(--box-shadow);
}

.legal-meta {
  font-size: 0.85rem;
  color: var(--clr-text-muted);
  border-bottom: 1px solid var(--clr-border);
  padding-bottom: 1.5rem;
  margin-bottom: 2rem;
}

.legal-content h3 {
  margin-top: 2rem;
  margin-bottom: 0.75rem;
  color: var(--clr-primary-dark);
}

.legal-content ul {
  margin-left: 1.5rem;
  margin-bottom: 1.25rem;
  color: var(--clr-text-muted);
}

.legal-content li {
  margin-bottom: 0.5rem;
}

/* Toast Notification */
.toast-container {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 1100;
}

.toast {
  background-color: var(--clr-primary-dark);
  color: #ffffff;
  padding: 16px 24px;
  border-radius: var(--border-radius-sm);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 500;
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}

.toast svg {
  width: 20px;
  height: 20px;
  fill: var(--clr-accent);
}

/* Floating Action Button (WhatsApp) */
.whatsapp-float {
  position: fixed;
  bottom: 30px;
  left: 30px;
  width: 60px;
  height: 60px;
  background-color: var(--clr-whatsapp);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
  color: #ffffff;
  z-index: 999;
  transition: var(--transition-smooth);
}

.whatsapp-float svg {
  width: 30px;
  height: 30px;
  fill: currentColor;
}

.whatsapp-float:hover {
  transform: scale(1.1) rotate(5deg);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
}

.whatsapp-float .tooltip {
  position: absolute;
  left: 75px;
  background-color: var(--clr-primary-dark);
  color: #ffffff;
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: 600;
  white-space: nowrap;
  opacity: 0;
  transform: translateX(-10px);
  pointer-events: none;
  transition: var(--transition-smooth);
}

.whatsapp-float:hover .tooltip {
  opacity: 1;
  transform: translateX(0);
}

/* Footer styling */
footer {
  background-color: var(--clr-primary-dark);
  color: #ffffff;
  padding: 60px 0 30px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 1fr;
  gap: 50px;
  margin-bottom: 3.5rem;
}

.footer-col h4 {
  color: #ffffff;
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
  position: relative;
  padding-bottom: 8px;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 25px;
  height: 2px;
  background-color: var(--clr-accent);
}

.footer-about p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.95rem;
  margin-top: 1rem;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.75rem;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.95rem;
}

.footer-links a:hover {
  color: var(--clr-accent);
  padding-left: 5px;
}

.footer-socials {
  display: flex;
  gap: 12px;
  margin-top: 1rem;
}

.social-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-smooth);
}

.social-icon:hover {
  background-color: var(--clr-accent);
  color: var(--clr-primary-dark);
  transform: translateY(-2px);
}

.social-icon svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 25px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 15px;
}

.footer-bottom p {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.85rem;
  margin-bottom: 0;
}

.footer-legal-links {
  display: flex;
  gap: 20px;
}

.footer-legal-links a {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.85rem;
}

.footer-legal-links a:hover {
  color: var(--clr-accent);
}

/* Animations */
@keyframes float {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
  100% { transform: translateY(0px); }
}

/* Responsive Styles */
@media (max-width: 992px) {
  h1 { font-size: 2.25rem; }
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }
  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }
  .hero-buttons {
    justify-content: center;
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .pillar-grid {
    grid-template-columns: 1fr;
  }
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .journey-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-col:last-child {
    grid-column: span 2;
  }
}

@media (max-width: 768px) {
  /* Navigation mobile menu overlay */
  .mobile-toggle {
    display: block;
    z-index: 1001;
  }
  
  nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background-color: var(--clr-bg-card);
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.1);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 30px;
    z-index: 1000;
    transition: var(--transition-smooth);
  }
  
  nav.open {
    right: 0;
  }
  
  /* Mobile toggle animations */
  .mobile-toggle.open span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }
  .mobile-toggle.open span:nth-child(2) {
    opacity: 0;
  }
  .mobile-toggle.open span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }
  
  /* Timeline Responsive */
  .timeline::after {
    left: 31px;
  }
  .timeline-item {
    width: 100%;
    padding-left: 70px;
    padding-right: 25px;
  }
  .timeline-item::after {
    left: 21px;
    right: auto;
  }
  .left {
    text-align: left;
    left: 0;
  }
  .right {
    left: 0;
  }
  .right::after {
    left: 21px;
  }
  
  /* Other layout adjustments */
  .section {
    padding: 60px 0;
  }
  .showcase-banner {
    padding: 40px 30px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .footer-col:last-child {
    grid-column: span 1;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  h1 { font-size: 1.85rem; }
  .stats-grid {
    grid-template-columns: 1fr;
  }
  .btn {
    width: 100%;
    justify-content: center;
  }
  .legal-container {
    padding: 30px 20px;
  }
}