/* ========================================
   KALKINETRA - Clean & Optimized Styles
   ======================================== */

/* ========================================
   ROOT VARIABLES
   ======================================== */
:root {
  --color-primary: #0066ff;
  --color-secondary: #3388ff;
  --color-dark: #000000;
  --color-text-primary: #ffffff;
  --color-text-secondary: rgba(255, 255, 255, 0.8);
  --color-text-muted: rgba(255, 255, 255, 0.5);
  --glow-blue: rgba(0, 102, 255, 0.5);
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* ========================================
   RESET & BASE
   ======================================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", sans-serif;
  color: var(--color-text-primary);
  line-height: 1.6;
  background: #000000;
  overflow-x: hidden;
  width: 100%;
  max-width: 100vw;
}

/* ========================================
   VIDEO BACKGROUND
   ======================================== */
#video-background {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  overflow: hidden;
  z-index: -1;
}

#video-background video {
  position: absolute;
  top: 50%;
  left: 50%;
  min-width: 100%;
  min-height: 100%;
  width: auto;
  height: auto;
  transform: translate(-50%, -50%);
  object-fit: cover;
  opacity: 0.5;
}

.video-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: 1;
}

/* ========================================
   NAVBAR
   ======================================== */
.stfox-navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(0, 0, 0, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0, 102, 255, 0.2);
  transition: all var(--transition-normal);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.stfox-navbar-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

/* Brand/Logo */
.stfox-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--color-text-primary);
  font-weight: 700;
  font-size: 1.25rem;
  transition: all var(--transition-normal);
  z-index: 1001;
}

.stfox-brand img {
  height: 45px;
  width: auto;
  border-radius: 8px;
  filter: drop-shadow(0 0 10px var(--glow-blue));
  transition: all var(--transition-normal);
}

.stfox-brand:hover img {
  filter: drop-shadow(0 0 20px var(--color-primary));
  transform: scale(1.05);
}

/* Navigation Menu */
.stfox-nav {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.stfox-nav > li {
  position: relative;
}

/* Nav Links */
.stfox-nav-link {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  padding: 0rem 1.25rem;
  border-radius: 8px;
  transition: all var(--transition-normal);
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  white-space: nowrap;
}

.stfox-nav-link:hover {
  color: var(--color-primary);
  background: rgba(0, 102, 255, 0.1);
}


/* CTA Button */
.stfox-cta-btn {
  background: var(--color-primary);
  color: #ffffff;
  padding: 0.75rem 1.75rem;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  transition: all var(--transition-normal);
  box-shadow: 0 4px 15px rgba(0, 102, 255, 0.4);
  display: inline-block;
  white-space: nowrap;
}

.stfox-cta-btn:hover {
  background: var(--color-secondary);
  transform: translateY(-3px);
  box-shadow: 0 6px 25px rgba(0, 102, 255, 0.6);
  color: #ffffff;
}

/* Mobile Toggle Button */
.stfox-mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  z-index: 1001;
}

.stfox-mobile-toggle span {
  display: block;
  width: 28px;
  height: 3px;
  background: var(--color-text-primary);
  transition: all var(--transition-normal);
  transform-origin: center;
  border-radius: 2px;
}

.stfox-mobile-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translateY(9px);
}

.stfox-mobile-toggle.active span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.stfox-mobile-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translateY(-9px);
}

/* ========================================
   HERO SECTION
   ======================================== */
.hero-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 120px 20px 80px;
  position: relative;
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 5rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--color-text-primary);
  letter-spacing: -2px;
  margin-bottom: 2rem;
  text-align: center;
}

.hero-subtitle {
  font-size: clamp(1.2rem, 2.5vw, 1.7rem);
  color: var(--color-secondary);
  font-weight: 600;
  margin-bottom: 1rem;
  text-align: center;
}

.hero-tagline {
  font-size: clamp(1rem, 2vw, 1.4rem);
  color: var(--color-text-secondary);
  text-align: center;
  margin-bottom: 3rem;
  line-height: 1.8;
}

.hero-cta-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  justify-content: center;
  align-items: center;
}

.btn-primary-custom,
.btn-outline-custom {
  padding: 1rem 2rem;
  border-radius: 12px;
  font-weight: 700;
  font-size: 1.05rem;
  transition: all var(--transition-normal);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-primary-custom {
  background: rgba(0, 102, 255, 0.2);
  color: var(--color-text-primary);
  border: 2px solid rgba(0, 102, 255, 0.5);
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 20px rgba(0, 102, 255, 0.3);
}

.btn-primary-custom:hover {
  background: rgba(0, 102, 255, 0.3);
  transform: translateY(-3px);
  box-shadow: 0 10px 35px rgba(0, 102, 255, 0.5);
  color: var(--color-text-primary);
  border-color: var(--color-primary);
}

.btn-outline-custom {
  background: rgba(0, 0, 0, 0.3);
  color: var(--color-text-primary);
  border: 2px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
}

.btn-outline-custom:hover {
  background: rgba(0, 102, 255, 0.15);
  color: var(--color-text-primary);
  border-color: var(--color-primary);
  transform: translateY(-3px);
  box-shadow: 0 10px 35px rgba(0, 102, 255, 0.3);
}

/* ========================================
   LOGO LOOP SECTION
   ======================================== */
.logo-loop-section {
  padding: 3rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  background: rgba(0, 0, 0, 0.2);
  overflow: hidden;
}

.loop-section-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 3px;
  margin-bottom: 2rem;
  text-align: center;
}

.logo-loop-wrapper {
  position: relative;
  overflow: hidden;
  padding: 1rem 0;
  mask-image: linear-gradient(to right, transparent 0%, black 15%, black 85%, transparent 100%);
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 15%, black 85%, transparent 100%);
}

.logo-loop-track {
  display: flex;
  width: max-content;
  animation: logoScroll 35s linear infinite;
}

@keyframes logoScroll {
  0% { transform: translate3d(0, 0, 0); }
  100% { transform: translate3d(-50%, 0, 0); }
}

.logo-loop-list {
  display: flex;
  align-items: center;
  gap: 5rem;
  padding: 0 2.5rem;
}

.logo-loop-item {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-normal);
}

.logo-loop-item img {
  height: 45px;
  width: auto;
  object-fit: contain;
  filter: grayscale(1) brightness(0.5) drop-shadow(0 0 8px rgba(0, 102, 255, 0.2));
  transition: all var(--transition-normal);
}

.logo-loop-item:hover img {
  filter: grayscale(0) brightness(1) drop-shadow(0 0 20px var(--color-primary));
  transform: scale(1.15);
}

/* ========================================
   SECTION BASE STYLES
   ======================================== */
section {
  position: relative;
  padding: 6rem 0;
  overflow: hidden;
}

.section-title {
  font-size: clamp(2.2rem, 5vw, 4rem);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 1.2rem;
  text-align: center;
  letter-spacing: -1px;
}

.section-subtitle {
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  color: var(--color-text-secondary);
  margin-bottom: 3rem;
  text-align: center;
  line-height: 1.6;
}

/* ========================================
   FOUNDER SECTION
   ======================================== */
.founder-section {
  padding: 6rem 0;
  background-color: #00050c;
}

.founder-image-wrapper {
  position: relative;
  width: 100%;
  max-width: 380px;
  margin: 0 auto;
}

.founder-image-border {
  position: relative;
  border-radius: 50%;
  padding: 10px;
  background: var(--color-primary);
  box-shadow: 0 0 40px rgba(0, 102, 255, 0.5);
}

.founder-image {
  width: 100%;
  height: auto;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 50%;
  border: 5px solid rgba(0, 0, 0, 0.6);
  display: block;
}

.founder-quote-card {
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(25px);
  border: 1px solid rgba(0, 102, 255, 0.3);
  border-radius: 28px;
  padding: 3rem;
  box-shadow: 0 15px 50px rgba(0, 102, 255, 0.2);
}

.quote-icon {
  font-size: 3.5rem;
  color: var(--color-primary);
  opacity: 0.2;
}

.founder-quote {
  font-size: clamp(1.15rem, 2.2vw, 1.5rem);
  line-height: 1.9;
  color: var(--color-text-secondary);
  font-style: italic;
  margin: 2rem 0;
}

.founder-name {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 0.5rem;
}

.founder-title {
  font-size: 1.05rem;
  color: var(--color-secondary);
  font-weight: 500;
}

/* ========================================
   IMPACT SECTION
   ======================================== */
.impact-section{
    background-color: #00050c;
}

.impact-card {
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(0, 102, 255, 0.2);
  border-radius: 24px;
  padding: 3rem 2rem;
  text-align: center;
  transition: all var(--transition-slow);
  backdrop-filter: blur(15px);
  height: 100%;
}

.impact-card:hover {
  transform: translateY(-12px);
  border-color: var(--color-primary);
  box-shadow: 0 25px 50px rgba(0, 102, 255, 0.3);
  background: rgba(0, 102, 255, 0.1);
}

.impact-icon {
  font-size: 3rem;
  color: var(--color-secondary);
  margin-bottom: 1.5rem;
}

.impact-number {
  font-size: 4rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  margin: 1.5rem 0;
}

.impact-label {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 1.5px;
}

/* ========================================
   RESEARCH SECTION
   ======================================== */
   .research-section{
      background-color: #00050c;
   }
.research-card {
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(0, 102, 255, 0.3);
  border-radius: 24px;
  padding: 3rem;
  height: 100%;
  transition: all var(--transition-slow);
  position: relative;
  overflow: hidden;
}

.research-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-10px);
  box-shadow: 0 25px 50px rgba(0, 102, 255, 0.4);
  background: rgba(0, 0, 0, 0.7);
}

.research-number {
  position: absolute;
  top: 2rem;
  right: 2rem;
  font-size: 5rem;
  font-weight: 800;
  color: rgba(0, 102, 255, 0.1);
  line-height: 1;
  z-index: 0;
}

.research-icon {
  width: 80px;
  height: 80px;
  background: rgba(0, 102, 255, 0.2);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.2rem;
  color: var(--color-secondary);
  box-shadow: 0 10px 30px rgba(0, 102, 255, 0.3);
  border: 1px solid rgba(0, 102, 255, 0.4);
  position: relative;
  z-index: 1;
  margin-bottom: 1.5rem;
}

.research-title {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin: 1.5rem 0 1rem;
  position: relative;
  z-index: 1;
  line-height: 1.4;
}

.research-description {
  font-size: 1.05rem;
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: 1.5rem;
  position: relative;
  z-index: 1;
}

.research-link {
  color: var(--color-secondary);
  text-decoration: none;
  font-weight: 600;
  font-size: 1.05rem;
  transition: all var(--transition-normal);
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.research-link:hover {
  color: var(--color-primary);
  transform: translateX(8px);
}

/* ========================================
   TOOLS SECTION
   ======================================== */
.tools-section{
    background-color: #00050c;
}

.tool-card {
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(0, 102, 255, 0.3);
  border-radius: 28px;
  padding: 3rem;
  height: 100%;
  transition: all var(--transition-slow);
  position: relative;
  overflow: hidden;
}

.tool-card:hover {
  transform: translateY(-12px);
  box-shadow: 0 30px 60px rgba(0, 102, 255, 0.4);
  border-color: var(--color-primary);
  background: rgba(0, 0, 0, 0.7);
}

.tool-icon-wrapper {
  width: 90px;
  height: 90px;
  background: rgba(0, 102, 255, 0.2);
  border-radius: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.8rem;
  color: var(--color-secondary);
  box-shadow: 0 12px 35px rgba(0, 102, 255, 0.3);
  border: 1px solid rgba(0, 102, 255, 0.4);
  position: relative;
  z-index: 1;
  margin-bottom: 2rem;
}

.tool-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 1.2rem;
  position: relative;
  z-index: 1;
  line-height: 1.4;
}

.tool-description {
  font-size: 1.05rem;
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: 1.5rem;
  position: relative;
  z-index: 1;
}

.tool-features {
  list-style: none;
  padding: 0;
  margin: 0 0 2rem 0;
  position: relative;
  z-index: 1;
}

.tool-features li {
  color: var(--color-text-secondary);
  font-size: 1rem;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  line-height: 1.6;
}

.tool-features i {
  color: var(--color-secondary);
  font-size: 1.2rem;
  margin-right: 0.75rem;
}

.btn-tool-action {
  background: rgba(0, 102, 255, 0.2);
  color: var(--color-text-primary);
  border: 1px solid rgba(0, 102, 255, 0.4);
  padding: 0.9rem 2rem;
  border-radius: 12px;
  font-weight: 700;
  font-size: 1rem;
  transition: all var(--transition-normal);
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 20px rgba(0, 102, 255, 0.3);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  position: relative;
  z-index: 1;
}

.btn-tool-action:hover {
  background: rgba(0, 102, 255, 0.4);
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(0, 102, 255, 0.6);
  color: var(--color-text-primary);
  border-color: var(--color-primary);
}

/* ========================================
   COLLABORATION SECTION
   ======================================== */
.collaboration-section {
  padding: 8rem 0;
  background: rgba(0, 0, 0, 0.2);
}

.collab-icon {
  font-size: 4.5rem;
  color: var(--color-primary);
  margin-bottom: 2rem;
}

.collab-description {
  font-size: 1.25rem;
  color: var(--color-text-secondary);
  line-height: 1.9;
  max-width: 700px;
  margin: 0 auto 3rem;
}

.btn-collab-cta {
  background: rgba(0, 102, 255, 0.2);
  color: var(--color-text-primary);
  border: 2px solid rgba(0, 102, 255, 0.5);
  padding: 1.2rem 3rem;
  border-radius: 16px;
  font-weight: 700;
  font-size: 1.15rem;
  transition: all var(--transition-normal);
  backdrop-filter: blur(15px);
  box-shadow: 0 6px 25px rgba(0, 102, 255, 0.3);
  display: inline-block;
  text-decoration: none;
}

.btn-collab-cta:hover {
  background: rgba(0, 102, 255, 0.3);
  transform: translateY(-5px);
  box-shadow: 0 15px 45px rgba(0, 102, 255, 0.5);
  color: var(--color-text-primary);
  border-color: var(--color-primary);
}

/* ========================================
   NEWSLETTER SECTION
   ======================================== */

   .newsletter-section{
      background-color: #00050c;
   }
.newsletter-card {
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(25px);
  border: 1px solid rgba(0, 102, 255, 0.3);
  border-radius: 28px;
  padding: 4rem;
  text-align: center;
  box-shadow: 0 15px 50px rgba(0, 102, 255, 0.2);
  max-width: 800px;
  margin: 0 auto;
}

.newsletter-icon {
  font-size: 3.5rem;
  color: var(--color-secondary);
  margin-bottom: 2rem;
}

.newsletter-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 1.5rem;
}

.newsletter-description {
  font-size: 1.15rem;
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: 2.5rem;
}

.newsletter-form .input-group {
  max-width: 550px;
  margin: 0 auto 1.5rem;
  box-shadow: 0 5px 25px rgba(0, 102, 255, 0.15);
  border-radius: 14px;
}

.newsletter-form .form-control {
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(0, 102, 255, 0.3);
  color: var(--color-text-primary);
  padding: 1.2rem 1.8rem;
  border-radius: 14px 0 0 14px;
  font-size: 1.05rem;
}

.newsletter-form .form-control:focus {
  background: rgba(0, 0, 0, 0.7);
  border-color: var(--color-primary);
  color: var(--color-text-primary);
  box-shadow: 0 0 0 0.25rem rgba(0, 102, 255, 0.25);
  outline: none;
}

.newsletter-form .form-control::placeholder {
  color: var(--color-text-muted);
}

.btn-newsletter {
  background: var(--color-primary);
  color: #ffffff;
  border: none;
  padding: 1.2rem 2.5rem;
  border-radius: 0 14px 14px 0;
  font-weight: 700;
  font-size: 1.05rem;
  transition: all var(--transition-normal);
  white-space: nowrap;
}

.btn-newsletter:hover {
  background: var(--color-secondary);
  box-shadow: 0 8px 30px rgba(0, 102, 255, 0.5);
  color: #ffffff;
}

.newsletter-form .form-text {
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

/* ========================================
   FOOTER
   ======================================== */
.footer-section {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 5rem 0 2rem;
  background: rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(10px);
}

.footer-brand {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text-primary);
  text-decoration: none;
  transition: all var(--transition-normal);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.footer-brand:hover {
  color: var(--color-secondary);
}

.footer-brand i {
  color: var(--color-primary);
  font-size: 1.8rem;
}

.footer-tagline {
  font-size: 1rem;
  color: var(--color-secondary);
  font-weight: 500;
  margin-bottom: 1.5rem;
}

.footer-contact {
  font-size: 1rem;
  color: var(--color-text-secondary);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.footer-contact i {
  color: var(--color-primary);
  font-size: 1.1rem;
}

.social-links {
  display: flex;
  gap: 1rem;
  margin-top: 2rem;
}

.social-link {
  width: 45px;
  height: 45px;
  background: rgba(0, 102, 255, 0.15);
  border: 1px solid rgba(0, 102, 255, 0.3);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-secondary);
  font-size: 1.3rem;
  transition: all var(--transition-normal);
  text-decoration: none;
  backdrop-filter: blur(10px);
}

.social-link:hover {
  background: rgba(0, 102, 255, 0.3);
  border-color: var(--color-primary);
  color: var(--color-text-primary);
  transform: translateY(-4px);
  box-shadow: 0 10px 25px rgba(0, 102, 255, 0.4);
}

.footer-heading {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: 1rem;
}

.footer-links a {
  font-size: 1rem;
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: all var(--transition-normal);
  display: inline-block;
}

.footer-links a:hover {
  color: var(--color-secondary);
  transform: translateX(5px);
}

.footer-divider {
  border: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, rgba(0, 102, 255, 0.3), transparent);
  margin: 3rem 0;
}

.footer-copyright {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  text-align: center;
}

/* ========================================
   FADE-IN ANIMATION SYSTEM
   ======================================== */
.fade-in-element {
  opacity: 0;
  transform: translateY(50px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.fade-in-visible {
  opacity: 1 !important;
  transform: translateY(0) !important;
}

/* ========================================
   RESPONSIVE - MOBILE
   ======================================== */
@media (max-width: 992px) {
  .stfox-navbar-inner {
    padding: 0 1.5rem;
  }

  .stfox-mobile-toggle {
    display: flex;
  }

  .stfox-nav {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.98);
    backdrop-filter: blur(30px);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 1.5rem;
    border-top: 1px solid rgba(0, 102, 255, 0.3);
    border-bottom: 1px solid rgba(0, 102, 255, 0.3);
    max-height: 0;
    opacity: 0;
    visibility: hidden;
    overflow-y: auto;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.8);
  }

  .stfox-nav.active {
    max-height: calc(100vh - 70px);
    opacity: 1;
    visibility: visible;
  }

  .stfox-nav > li {
    width: 100%;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  }

  .stfox-nav-link {
    width: 100%;
    justify-content: space-between;
    padding: 1rem 0;
    border-radius: 0;
  }



  .stfox-cta-btn {
    text-align: center;
    display: block;
    margin-top: 1rem;
  }

  .hero-section {
    padding: 100px 20px 60px;
  }

  .hero-cta-buttons {
    flex-direction: column;
    width: 100%;
  }

  .btn-primary-custom,
  .btn-outline-custom {
    width: 100%;
  }

  .founder-quote-card {
    padding: 2rem;
    margin-top: 2rem;
  }

  .newsletter-card {
    padding: 2.5rem 2rem;
  }

  .newsletter-form .input-group {
    flex-direction: column;
  }

  .newsletter-form .form-control,
  .btn-newsletter {
    border-radius: 14px !important;
    width: 100%;
  }

  .btn-newsletter {
    margin-top: 1rem;
  }
}

@media (max-width: 768px) {
  .stfox-brand {
    font-size: 1.1rem;
  }

  .stfox-brand img {
    height: 38px;
  }

  .impact-card,
  .research-card,
  .tool-card {
    padding: 2rem;
  }

  .logo-loop-list {
    gap: 3rem;
  }
}

@media (max-width: 575px) {
  .stfox-navbar-inner {
    padding: 0 1rem;
  }

  .impact-card,
  .research-card,
  .tool-card {
    padding: 1.5rem;
  }

  .newsletter-title {
    font-size: 2rem;
  }
}

/* ========================================
   UTILITY CLASSES
   ======================================== */
::selection {
  background: rgba(0, 102, 255, 0.3);
  color: var(--color-text-primary);
}

::-webkit-scrollbar {
  width: 12px;
}

::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.5);
}

::-webkit-scrollbar-thumb {
  background: var(--color-primary);
  border-radius: 6px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-secondary);
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ========================================
    SECURITY INCIDENT MODAL - CENTERED
    ======================================== */

.security-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  visibility: hidden;
  opacity: 0;
  transition: all 0.3s ease;
  padding: 1rem;
}

.security-modal.active {
  visibility: visible;
  opacity: 1;
}

/* Overlay */
.security-modal-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.9);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  cursor: pointer;
}

/* Modal Content */
.security-modal-content {
  position: relative;
  width: 100%;
  max-width: 600px;
  max-height: 90vh;
  background: linear-gradient(180deg, rgba(0, 5, 20, 0.98) 0%, rgba(0, 10, 30, 0.98) 100%);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  border: 1px solid rgba(0, 102, 255, 0.3);
  border-radius: 20px;
  box-shadow: 0 20px 60px rgba(0, 102, 255, 0.3);
  overflow-y: auto;
  padding: 2.5rem 2rem;
  transform: scale(0.9);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 1;
}

.security-modal.active .security-modal-content {
  transform: scale(1);
}

/* Scrollbar */
.security-modal-content::-webkit-scrollbar {
  width: 8px;
}

.security-modal-content::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.3);
  border-radius: 10px;
}

.security-modal-content::-webkit-scrollbar-thumb {
  background: var(--color-primary);
  border-radius: 10px;
}

.security-modal-content::-webkit-scrollbar-thumb:hover {
  background: var(--color-secondary);
}

/* Close Button */
.modal-close-btn {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  width: 40px;
  height: 40px;
  background: rgba(0, 102, 255, 0.15);
  border: 1px solid rgba(0, 102, 255, 0.3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-primary);
  font-size: 1.2rem;
  cursor: pointer;
  transition: all var(--transition-normal);
  z-index: 10;
}

.modal-close-btn:hover {
  background: rgba(0, 102, 255, 0.3);
  transform: rotate(90deg);
  box-shadow: 0 0 20px rgba(0, 102, 255, 0.5);
}

/* Header */
.modal-header {
  text-align: center;
  margin-bottom: 2.5rem;
  padding-right: 2rem;
}

.modal-icon {
  width: 75px;
  height: 75px;
  background: rgba(0, 102, 255, 0.2);
  border: 1px solid rgba(0, 102, 255, 0.4);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.3rem;
  color: var(--color-primary);
  margin: 0 auto 1.25rem;
  box-shadow: 0 0 30px rgba(0, 102, 255, 0.4);
  animation: iconPulse 2s ease-in-out infinite;
}

@keyframes iconPulse {
  0%, 100% {
    box-shadow: 0 0 30px rgba(0, 102, 255, 0.3);
    transform: scale(1);
  }
  50% {
    box-shadow: 0 0 50px rgba(0, 102, 255, 0.6);
    transform: scale(1.05);
  }
}

.modal-title {
  font-size: 1.85rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 0.75rem;
  line-height: 1.3;
}

.modal-subtitle {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* Form */
.security-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-label {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text-primary);
}

.required {
  color: #ff4444;
  font-weight: 700;
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 1rem 1.25rem;
  background: rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(0, 102, 255, 0.3);
  border-radius: 10px;
  color: var(--color-text-primary);
  font-size: 0.95rem;
  font-family: inherit;
  transition: all var(--transition-normal);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  background: rgba(0, 0, 0, 0.7);
  box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.15);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-text-muted);
}

.form-textarea {
  resize: vertical;
  min-height: 130px;
  line-height: 1.6;
}

/* Urgency Buttons */
.urgency-buttons {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
}

.urgency-option {
  position: relative;
  cursor: pointer;
}

.urgency-option input[type="radio"] {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.urgency-label {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 0.75rem;
  background: rgba(0, 0, 0, 0.5);
  border: 2px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  transition: all var(--transition-normal);
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--color-text-secondary);
}

.urgency-label i {
  font-size: 1.5rem;
}

.urgency-option:hover .urgency-label {
  border-color: rgba(0, 102, 255, 0.4);
  background: rgba(0, 102, 255, 0.05);
}

.urgency-option input[type="radio"]:checked + .urgency-label {
  border-color: var(--color-primary);
  background: rgba(0, 102, 255, 0.15);
  color: var(--color-primary);
  box-shadow: 0 0 15px rgba(0, 102, 255, 0.3);
}

/* Urgency Color Variations */
.urgency-critical input[type="radio"]:checked + .urgency-label {
  border-color: #ff4444;
  background: rgba(255, 68, 68, 0.15);
  color: #ff6666;
  box-shadow: 0 0 15px rgba(255, 68, 68, 0.3);
}

.urgency-moderate input[type="radio"]:checked + .urgency-label {
  border-color: #ffaa00;
  background: rgba(255, 170, 0, 0.15);
  color: #ffbb33;
  box-shadow: 0 0 15px rgba(255, 170, 0, 0.3);
}

.urgency-low input[type="radio"]:checked + .urgency-label {
  border-color: #00cc66;
  background: rgba(0, 204, 102, 0.15);
  color: #00dd77;
  box-shadow: 0 0 15px rgba(0, 204, 102, 0.3);
}

/* Submit Button */
.btn-submit {
  width: 100%;
  padding: 1.15rem 2rem;
  background: var(--color-primary);
  color: #ffffff;
  border: none;
  border-radius: 10px;
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  transition: all var(--transition-normal);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  box-shadow: 0 4px 20px rgba(0, 102, 255, 0.4);
  margin-top: 0.5rem;
}

.btn-submit:hover {
  background: var(--color-secondary);
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(0, 102, 255, 0.6);
}

.btn-submit:active {
  transform: translateY(0);
}

.btn-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn-submit i {
  font-size: 1.1rem;
}

/* Success Message */
.success-message {
  text-align: center;
  padding: 2rem 1rem;
  animation: fadeInUp 0.5s ease;
}

@keyframes fadeInUp {
  0% {
    opacity: 0;
    transform: translateY(30px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

.success-icon {
  width: 90px;
  height: 90px;
  background: rgba(0, 204, 102, 0.2);
  border: 1px solid rgba(0, 204, 102, 0.4);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  color: #00dd77;
  margin: 0 auto 1.5rem;
  box-shadow: 0 0 40px rgba(0, 204, 102, 0.3);
  animation: successPulse 2s ease-in-out infinite;
}

@keyframes successPulse {
  0%, 100% {
    box-shadow: 0 0 40px rgba(0, 204, 102, 0.3);
  }
  50% {
    box-shadow: 0 0 60px rgba(0, 204, 102, 0.6);
  }
}

.success-title {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 1rem;
}

.success-text {
  font-size: 1rem;
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.success-text strong {
  color: var(--color-primary);
  font-weight: 700;
}

.success-reference {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  margin-bottom: 2rem;
}

.reference-code {
  font-family: 'Courier New', monospace;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-primary);
  background: rgba(0, 102, 255, 0.15);
  padding: 0.5rem 1rem;
  border-radius: 8px;
  display: inline-block;
  margin-top: 0.5rem;
}

.btn-close-success {
  padding: 1rem 2.5rem;
  background: rgba(0, 102, 255, 0.2);
  color: var(--color-text-primary);
  border: 2px solid rgba(0, 102, 255, 0.5);
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all var(--transition-normal);
}

.btn-close-success:hover {
  background: rgba(0, 102, 255, 0.3);
  border-color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: 0 5px 20px rgba(0, 102, 255, 0.4);
}

/* ========================================
    RESPONSIVE DESIGN
    ======================================== */

@media (max-width: 768px) {
  .security-modal {
    padding: 0.5rem;
  }

  .security-modal-content {
    max-width: 100%;
    max-height: 95vh;
    padding: 2rem 1.5rem;
    border-radius: 16px;
  }

  .modal-header {
    padding-right: 2.5rem;
    margin-bottom: 2rem;
  }

  .modal-title {
    font-size: 1.5rem;
  }

  .modal-icon {
    width: 65px;
    height: 65px;
    font-size: 2rem;
  }

  .urgency-buttons {
    grid-template-columns: 1fr;
  }

  .urgency-label {
    flex-direction: row;
    justify-content: center;
    padding: 1rem;
  }

  .btn-submit {
    font-size: 0.95rem;
    padding: 1rem 1.5rem;
  }

  .success-icon {
    width: 75px;
    height: 75px;
    font-size: 2.5rem;
  }

  .success-title {
    font-size: 1.5rem;
  }
}

@media (max-width: 480px) {
  .security-modal-content {
    padding: 1.75rem 1.25rem;
  }

  .modal-close-btn {
    width: 36px;
    height: 36px;
    font-size: 1rem;
    top: 1rem;
    right: 1rem;
  }

  .modal-title {
    font-size: 1.3rem;
  }

  .modal-subtitle {
    font-size: 0.9rem;
  }

  .form-input,
  .form-textarea {
    padding: 0.9rem 1rem;
    font-size: 0.9rem;
  }

  .urgency-label {
    font-size: 0.8rem;
    padding: 0.9rem;
  }

  .urgency-label i {
    font-size: 1.3rem;
  }

  .success-reference {
    font-size: 0.85rem;
  }

  .reference-code {
    font-size: 1rem;
    padding: 0.4rem 0.8rem;
  }
}

@media (max-height: 700px) {
  .modal-icon {
    width: 60px;
    height: 60px;
    font-size: 1.8rem;
    margin-bottom: 1rem;
  }

  .modal-header {
    margin-bottom: 1.5rem;
  }

  .security-form {
    gap: 1.25rem;
  }

  .form-textarea {
    min-height: 100px;
  }
}





/* ========================================
   DRISHTI INTERACTIVE CIRCLE SECTION - ENHANCED RESPONSIVE
   ======================================== */

.pillars-section {
  padding: 0px 0;
  min-height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #00050c;
  overflow: hidden;
}

.pillars-section .container-fluid {
  max-width: 100%;
  padding: 0 0px;
}

.circle-rows {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 100px;
  min-height: 600px;
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
}

/* Circle Container - Enhanced */
.drishti-circle {
  width: 520px;
  height: 520px;
  background: radial-gradient(
    circle at center,
    rgba(0, 15, 35, 0.98) 0%,
    rgba(0, 30, 60, 0.95) 60%,
    rgba(0, 50, 100, 0.3) 100%
  );
  border-radius: 50%;
  position: relative;
  border: 3px solid rgba(0, 153, 255, 0.7);
  will-change: transform;
  box-shadow: 
    0 0 120px rgba(0, 153, 255, 0),
    0 0 180px rgba(0, 102, 255, 0),
    inset 0 0 120px rgba(0, 102, 255, 0);
  flex-shrink: 0;
  animation: circleGlow 4s ease-in-out infinite;
  transition: all 0.3s ease;
}

@keyframes circleGlow {
  0%, 100% {
    box-shadow: 
      0 0 120px rgba(0, 153, 255, 0),
      0 0 180px rgba(0, 102, 255, 0),
      inset 0 0 120px rgba(0, 102, 255, 0);
    border-color: rgba(0, 153, 255, 0);
  }
  50% {
    box-shadow: 
      0 0 150px rgba(0, 153, 255, 0.7),
      0 0 220px rgba(0, 102, 255, 0.5),
      inset 0 0 150px rgba(0, 102, 255, 0.25);
    border-color: rgba(0, 204, 255, 0.8);
  }
}

.date-list-row,
.dots-list-row {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  height: 100%;
}

/* Dots - Enhanced */
.pillar-dot {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 18px;
  height: 18px;
  background: linear-gradient(135deg, #0066ff00, #3388ff00);
  border-radius: 50%;
  display: inline-block;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: transform;
  box-shadow: 
    0 0 20px rgba(0, 102, 255, 0),
    0 0 35px rgba(0, 102, 255, 0);
  cursor: pointer;
  border: 0px solid rgba(255, 255, 255, 0);
}

.pillar-dot:hover {
  transform: scale(1.2);
  box-shadow: 
    0 0 25px rgba(0, 102, 255, 0),
    0 0 45px rgba(0, 102, 255, 0);
}

.pillar-dot.active {
  /* background: linear-gradient(135deg, #00ccff00, #0066ff00);
  box-shadow: 
    0 0 30px rgba(0, 204, 255, 0.9),
    0 0 60px rgba(0, 102, 255, 0.6); */
  width: 22px;
  height: 22px;
  border: 0px solid rgba(255, 255, 255, 0.5);
}

/* Letter Items - Enhanced */
.pillar-letter-item {
  position: absolute;
  top: 50%;
  left: 50%;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.pillar-letter-item:hover {
  transform: scale(1.08);
}

.letter-inner {
  position: relative;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}
.pillar-letter {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: 800;
  color: #ffffff;
  flex-shrink: 0;
  box-shadow: 0 8px 25px rgba(0, 102, 255, 0.4);
  transition: all 0.4s ease;
}

.pillar-letter-text {
  font-weight: 900;
  font-size: 2.5rem;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  background: linear-gradient(135deg, #ffffff, #cad0d2);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  will-change: transform;
  transform-origin: center;
  filter: drop-shadow(0 0 10px rgba(255, 255, 255, 0.5));
}

.pillar-letter-label {
  font-size: 0.9rem;
  opacity: 0;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  color: rgba(255, 255, 255, 0.7);
  text-align: center;
  white-space: nowrap;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
}

.pillar-letter-item.active .pillar-letter-text {
  background: linear-gradient(135deg, #ffffff, #cad0d2);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  transform: scale(1.6);
  filter: drop-shadow(0 0 20px rgba(0, 204, 255, 0.8));
}

.pillar-letter-item.active .pillar-letter-label {
  opacity: 1;
  color: rgba(255, 255, 255, 0.95);
  text-shadow: 0 0 10px rgba(0, 102, 255, 0.5);
}

/* Content Display - Enhanced */
.pillar-content-list {
  max-width: 650px;
  flex: 1;
  min-width: 0;
}

.pillar-content-item {
    margin-top: 2rem;
  display: none;
  animation: fadeInContent 0.6s ease;
}

.pillar-content-item.active {
  display: block;
}

@keyframes fadeInContent {
  from {
    opacity: 0;
    transform: translateX(40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Content Styling - Enhanced */
.pillar-badge {
  display: inline-block;
  font-size: 0.9rem;
  font-weight: 700;
  color: #00ccff;
  background: rgba(0, 204, 255, 0.2);
  padding: 8px 20px;
  border-radius: 25px;
  margin-bottom: 18px;
  text-transform: uppercase;
  letter-spacing: 2.5px;
  border: 1px solid rgba(0, 204, 255, 0.4);
  box-shadow: 0 0 15px rgba(0, 204, 255, 0.3);
}

.pillar-content-title {
  font-size: 2.8rem;
  font-weight: 900;
  margin-bottom: 18px;
  background: linear-gradient(135deg, #00ccff 0%, #0066ff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.2;
  text-shadow: 0 0 30px rgba(0, 102, 255, 0.3);
}

.pillar-content-subtitle {
  font-size: 1.2rem;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 22px;
  font-weight: 600;
}

.pillar-content-description {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.9;
  margin-bottom: 28px;
}

.pillar-features-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.pillar-feature-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  background: rgba(0, 102, 255, 0.12);
  border-left: 3px solid #00ccff;
  border-radius: 8px;
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.85);
  transition: all 0.3s ease;
  box-shadow: 0 2px 8px rgba(0, 102, 255, 0.1);
}

.pillar-feature-item:hover {
  background: rgba(0, 102, 255, 0.2);
  transform: translateX(8px);
  box-shadow: 0 4px 15px rgba(0, 102, 255, 0.3);
}

.pillar-feature-item::before {
  content: "✓";
  color: #00ccff;
  font-weight: bold;
  font-size: 1.3rem;
  flex-shrink: 0;
}

/* Center Logo - Enhanced */
.circle-center-logo {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 10;
  text-align: center;
  pointer-events: none;
}

.center-logo-icon {
  width: 90px;
  height: 90px;
  margin: 0 auto 14px;
  background: linear-gradient(135deg, rgba(0, 102, 255, 0.2), rgba(0, 204, 255, 0.15));
  border-radius: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid rgba(0, 204, 255, 0.4);
  box-shadow: 
    0 0 35px rgba(0, 102, 255, 0.4),
    inset 0 0 25px rgba(0, 102, 255, 0.15);
  animation: centerIconPulse 3s ease-in-out infinite;
}

@keyframes centerIconPulse {
  0%, 100% {
    transform: scale(1);
    box-shadow: 
      0 0 35px rgba(0, 102, 255, 0.4),
      inset 0 0 25px rgba(0, 102, 255, 0.15);
  }
  50% {
    transform: scale(1.08);
    box-shadow: 
      0 0 50px rgba(0, 102, 255, 0.6),
      inset 0 0 35px rgba(0, 102, 255, 0.2);
  }
}

.center-logo-icon i {
  font-size: 2.8rem;
  background: linear-gradient(135deg, #00ccff, #0066ff, #3388ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 0 12px rgba(0, 102, 255, 0.6));
}

/* Scroll Hint */
.scroll-hint {
  display: none;
  text-align: center;
  margin-top: 35px;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.95rem;
  animation: pulseOpacity 2s infinite;
}

@keyframes pulseOpacity {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; }
}

/* ========================================
   RESPONSIVE BREAKPOINTS - ENHANCED
   ======================================== */

/* Large Desktop (1200px - 1400px) */
@media only screen and (max-width: 1400px) {
  .circle-rows {
    gap: 80px;
  }
  
  .drishti-circle {
    width: 480px;
    height: 480px;
  }
  
  .pillar-content-list {
    max-width: 600px;
  }
}

/* Desktop (992px - 1200px) */
@media only screen and (max-width: 1200px) {
  .pillars-section {
    padding: 0px 0;
  }
  
  .circle-rows {
    gap: 60px;
  }
  
  .drishti-circle {
    width: 440px;
    height: 440px;
  }
  
  .pillar-letter-text {
    font-size: 2.2rem;
  }
  
  .pillar-letter-item.active .pillar-letter-text {
    transform: scale(1.5);
  }
  
  .pillar-content-title {
    font-size: 2.5rem;
  }
  
  .pillar-content-list {
    max-width: 550px;
  }
  
  .center-logo-icon {
    width: 80px;
    height: 80px;
  }
  
  .center-logo-icon i {
    font-size: 2.5rem;
  }
}

/* Tablet Landscape (768px - 991px) */
@media only screen and (max-width: 991px) {
  .pillars-section {
    padding: 0px 0;
    min-height: auto;
  }
  
  .circle-rows {
    gap: 50px;
    min-height: 500px;
  }
  
  .drishti-circle {
    width: 400px;
    height: 400px;
    box-shadow: 
      0 0 100px rgba(0, 153, 255, 0.5),
      0 0 150px rgba(0, 102, 255, 0.3),
      inset 0 0 100px rgba(0, 102, 255, 0.15);
  }
  
  .pillar-dot {
    width: 16px;
    height: 16px;
  }
  
  .pillar-dot.active {
    width: 20px;
    height: 20px;
  }
  
  .pillar-letter-text {
    font-size: 2rem;
  }
  
  .pillar-letter-label {
    font-size: 0.85rem;
  }
  
  .pillar-letter-item.active .pillar-letter-text {
    transform: scale(1.45);
  }
  
  .pillar-content-list {
    max-width: 500px;
  }
  
  .pillar-badge {
    font-size: 0.85rem;
    padding: 7px 18px;
  }
  
  .pillar-content-title {
    font-size: 2.3rem;
  }
  
  .pillar-content-subtitle {
    font-size: 1.1rem;
  }
  
  .pillar-content-description {
    font-size: 1rem;
  }
  
  .pillar-feature-item {
    font-size: 0.95rem;
    padding: 11px 18px;
  }
  
  .center-logo-icon {
    width: 75px;
    height: 75px;
  }
  
  .center-logo-icon i {
    font-size: 2.3rem;
  }
}

/* Tablet Portrait & Large Mobile (576px - 767px) */
@media only screen and (max-width: 767px) {
  .pillars-section {
    padding: 0px 0;
  }
  
  .circle-rows {
    flex-direction: column;
    gap: 40px;
    min-height: auto;
  }
  
  .drishti-circle {
    width: 360px;
    height: 360px;
    border: 2px solid rgba(0, 153, 255, 0.7);
  }
  
  .pillar-dot {
    width: 14px;
    height: 14px;
    border: 0px solid rgba(255, 255, 255, 0.3);
  }
  
  .pillar-dot.active {
    width: 18px;
    height: 18px;
    border: 0px solid rgba(255, 255, 255, 0.5);
  }
  
  .pillar-letter-text {
    font-size: 1.8rem;
  }
  
  .pillar-letter-label {
    font-size: 0.8rem;
    letter-spacing: 1.2px;
  }
  
  .pillar-letter-item.active .pillar-letter-text {
    transform: scale(1.4);
  }
  
  .pillar-content-list {
    width: 100%;
    max-width: 100%;
    padding: 0 25px;
    text-align: center;
  }
  
  .pillar-badge {
    font-size: 0.8rem;
    padding: 6px 16px;
    margin-bottom: 15px;
  }
  
  .pillar-content-title {
    font-size: 2.1rem;
  }
  
  .pillar-content-subtitle {
    font-size: 1.05rem;
    margin-bottom: 20px;
  }
  
  .pillar-content-description {
    font-size: 0.98rem;
    margin-bottom: 25px;
  }
  
  .pillar-features-list {
    gap: 12px;
  }
  
  .pillar-feature-item {
    font-size: 0.92rem;
    padding: 10px 16px;
    justify-content: center;
    text-align: left;
  }
  
  .pillar-feature-item:hover {
    transform: translateX(0) scale(1.02);
  }
  
  .center-logo-icon {
    width: 65px;
    height: 65px;
    margin-bottom: 12px;
  }
  
  .center-logo-icon i {
    font-size: 2rem;
  }
  
  .scroll-hint {
    display: block;
    margin-top: 30px;
  }
  
  @keyframes fadeInContent {
    from {
      opacity: 0;
      transform: translateY(25px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
}

/* Small Mobile (481px - 575px) */
@media only screen and (max-width: 575px) {
  .pillars-section {
    padding: 0px 0;
  }
  
  .drishti-circle {
    width: 320px;
    height: 320px;
  }
  
  .pillar-dot {
    width: 0px;
    height: 0px;
  }
  
  .pillar-dot.active {
    width: 0px;
    height: 0px;
  }
  
  .pillar-letter-text {
    font-size: 1.6rem;
  }
  
  .pillar-letter-label {
    font-size: 0.75rem;
    letter-spacing: 1px;
  }
  
  .pillar-letter-item.active .pillar-letter-text {
    transform: scale(1.35);
  }
  
  .pillar-content-list {
    padding: 0 20px;
  }
  
  .pillar-badge {
    font-size: 0.75rem;
    padding: 6px 14px;
    letter-spacing: 2px;
  }
  
  .pillar-content-title {
    font-size: 1.9rem;
  }
  
  .pillar-content-subtitle {
    font-size: 1rem;
  }
  
  .pillar-content-description {
    font-size: 0.95rem;
  }
  
  .pillar-feature-item {
    font-size: 0.9rem;
    padding: 10px 14px;
  }
  
  .center-logo-icon {
    width: 55px;
    height: 55px;
    margin-bottom: 10px;
  }
  
  .center-logo-icon i {
    font-size: 1.7rem;
  }
}

/* Extra Small Mobile (320px - 480px) */
@media only screen and (max-width: 480px) {
  .drishti-circle {
    width: 280px;
    height: 280px;
  }
  
  .pillar-letter-text {
    font-size: 1.4rem;
  }
  
  .pillar-letter-label {
    font-size: 0.7rem;
  }
  
  .pillar-content-title {
    font-size: 1.7rem;
  }
  
  .pillar-content-subtitle {
    font-size: 0.95rem;
  }
  
  .pillar-content-description {
    font-size: 0.9rem;
  }
  
  .pillar-feature-item {
    font-size: 0.85rem;
    padding: 9px 12px;
  }
  
  .center-logo-icon {
    width: 50px;
    height: 50px;
  }
  
  .center-logo-icon i {
    font-size: 1.5rem;
  }
}

/* Landscape Mobile Orientation */
@media only screen and (max-height: 500px) and (orientation: landscape) {
  .pillars-section {
    min-height: auto;
    padding: 0px 0;
  }
  
  .circle-rows {
    min-height: auto;
  }
  
  .drishti-circle {
    width: 300px;
    height: 300px;
  }
}

/* iPad Pro Portrait */
@media only screen 
  and (min-width: 1024px) 
  and (max-width: 1024px) 
  and (orientation: portrait) {
  .circle-rows {
    flex-direction: column;
    gap: 50px;
  }
  
  .pillar-content-list {
    max-width: 700px;
    text-align: center;
  }
}

/* High DPI Displays */
@media only screen and (-webkit-min-device-pixel-ratio: 2),
       only screen and (min-resolution: 192dpi) {
  .pillar-letter-text,
  .pillar-content-title {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
  }
}

.class1{
  font-family:'Lucida Sans', 'Lucida Sans Regular', 'Lucida Grande', 'Lucida Sans Unicode', Geneva, Verdana, sans-serif;
}




/* ========================================
   KALKINETRA - Clean & Optimized Styles
// ... (Existing styles remain the same)
// ... (Existing styles remain the same)
// ... (Existing styles remain the same)
/* ========================================
   COLLABORATION SECTION
   ======================================== */
.collaboration-section {
  padding: 8rem 0;
  background: rgba(0, 0, 0, 0.2);
}



/* ========================================
   SERVICES & INSIGHTS CARD STYLES
   (Reusable structure from research/tools section)
   ======================================== */
.services-section, .insights-home-section {
    background-color: #00050c; /* Consistent dark background */
}

.service-card {
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(0, 102, 255, 0.3);
  border-radius: 24px;
  padding: 3rem;
  height: 100%;
  transition: all var(--transition-slow);
  position: relative;
  overflow: hidden;
  text-align: center;
}

.service-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-10px);
  box-shadow: 0 25px 50px rgba(0, 102, 255, 0.4);
  background: rgba(0, 0, 0, 0.7);
}

.service-icon-wrapper {
  width: 80px;
  height: 80px;
  background: rgba(0, 102, 255, 0.2);
  border-radius: 50%; /* Making it a circle */
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  color: var(--color-secondary);
  box-shadow: 0 10px 30px rgba(0, 102, 255, 0.3);
  border: 1px solid rgba(0, 102, 255, 0.4);
  position: relative;
  z-index: 1;
  margin: 0 auto 1.5rem; /* Center the icon */
  transition: all 0.3s ease;
}

.service-card:hover .service-icon-wrapper {
    transform: scale(1.1);
    box-shadow: 0 15px 40px rgba(0, 102, 255, 0.5);
}

.service-title {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin: 1.5rem 0 1rem;
  position: relative;
  z-index: 1;
  line-height: 1.4;
}

.service-description {
  font-size: 1.05rem;
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: 0;
  position: relative;
  z-index: 1;
}

/* Specific styling for Insight cards using existing .research-card class for consistency */
.insights-home-section .research-card {
    min-height: 350px;
}

/* ========================================
   RESPONSIVE - MOBILE
   ======================================== */
@media (max-width: 992px) {
    /* ... (Existing styles remain the same) */
    
    .service-card {
        padding: 2rem;
    }
    
    .service-icon-wrapper {
        width: 70px;
        height: 70px;
        font-size: 2rem;
    }

    .service-title {
        font-size: 1.4rem;
    }
}

@media (max-width: 768px) {
    /* ... (Existing styles remain the same) */
    
    .service-card {
        padding: 1.5rem;
    }
    
    .service-icon-wrapper {
        width: 60px;
        height: 60px;
        font-size: 1.8rem;
    }
    
    .service-description {
        font-size: 1rem;
    }
}


/* ========================================
   KALKINETRA - Clean & Optimized Styles
// ... (Existing styles remain the same)
// ... (Existing styles remain the same)
// ... (Content up to the FADE-IN ANIMATION SYSTEM block)

/* ========================================
   FADE-IN ANIMATION SYSTEM
   ======================================== */
.fade-in-element {
  /* FIX: Ensure visibility by default if JS doesn't run */
  opacity: 1; 
  transform: translateY(0);
  /* The transition properties allow CSS animations to override the default state */
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  animation-fill-mode: both; /* Ensures element stays at the final state of the animation */
}

/* Define the actual animation when it is meant to run, starting from hidden/shifted */
@keyframes fade-up-animation {
    0% {
        opacity: 0;
        transform: translateY(50px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Apply the animation to the elements. Since your PHP uses inline style='animation-delay',
   we define the base animation here. If your JS is handling this, you can ignore the need for the JS fix.
   For immediate visibility, we rely on the default state defined above.
   If you want the animation to run on load, uncomment the line below. */
/* .fade-in-element {
    animation-name: fade-up-animation;
    animation-duration: 0.8s;
}
*/

.fade-in-visible {
  opacity: 1 !important;
  transform: translateY(0) !important;
}

/* ========================================
   RESPONSIVE - MOBILE
   ======================================== */