/* Root theme variables */
:root {
     --color-bg-dark: #0a1833;
     --color-bg-light: #ffe4f6;
     --color-primary-dark: #1e3a5c;
     --color-primary-light: #ff69b4;
     --color-text-dark: #fff;
     --color-text-light: #222;
     --color-accent: #00bfff;
     --color-white: #fff;
     --transition: 0.5s cubic-bezier(0.77, 0, 0.18, 1);
     --font-main: 'Poppins', Arial, sans-serif;
}

body {
     margin: 0;
     font-family: var(--font-main);
     background: var(--color-bg-dark);
     color: var(--color-text-dark);
     transition: background var(--transition), color var(--transition);
     overflow-x: hidden;
}

body.light-mode {
     background: var(--color-bg-light);
     color: var(--color-text-light);
}

/* Loader Styles */
.loader {
     position: fixed;
     inset: 0;
     background: linear-gradient(135deg, var(--color-primary-dark), var(--color-bg-dark));
     display: flex;
     align-items: center;
     justify-content: center;
     z-index: 9999;
     transition: opacity var(--transition);
}

.robot-loader {
     width: 120px;
     height: 180px;
     position: relative;
     animation: float 2s infinite ease-in-out;
}

@keyframes float {

     0%,
     100% {
          transform: translateY(0);
     }

     50% {
          transform: translateY(-20px);
     }
}

.robot-eye {
     width: 60px;
     height: 60px;
     background: var(--color-accent);
     border-radius: 50%;
     position: absolute;
     left: 50%;
     top: 20px;
     transform: translateX(-50%);
     display: flex;
     align-items: center;
     justify-content: center;
     box-shadow: 0 0 30px 10px var(--color-accent);
     overflow: hidden;
}

.loader-text {
     color: var(--color-white);
     font-weight: bold;
     font-size: 1.1rem;
     animation: blink 1.2s infinite alternate;
}

@keyframes blink {
     0% {
          opacity: 1;
     }

     100% {
          opacity: 0.5;
     }
}

.robot-body {
     width: 80px;
     height: 100px;
     background: var(--color-primary-dark);
     border-radius: 40px 40px 30px 30px / 60px 60px 40px 40px;
     position: absolute;
     left: 50%;
     top: 80px;
     transform: translateX(-50%);
     box-shadow: 0 8px 24px 0 rgba(0, 0, 0, 0.2);
}

/* Welcome Screen */
.welcome-screen {
     position: fixed;
     inset: 0;
     background: linear-gradient(120deg, var(--color-primary-dark), var(--color-bg-dark));
     display: flex;
     align-items: center;
     justify-content: center;
     flex-direction: column;
     z-index: 9998;
     transition: opacity var(--transition);
}

body.light-mode .welcome-screen {
     background: linear-gradient(120deg, var(--color-primary-light), var(--color-bg-light));
}

.welcome-content {
     text-align: center;
     color: var(--color-white);
     animation: fadeIn 1.5s;
}

@keyframes fadeIn {
     from {
          opacity: 0;
          transform: translateY(40px);
     }

     to {
          opacity: 1;
          transform: translateY(0);
     }
}

.brand {
     color: var(--color-accent);
     font-size: 2.2rem;
     font-weight: bold;
}

.creator {
     color: var(--color-accent);
     font-weight: 600;
}

#welcome button {
     margin-top: 2rem;
     padding: 0.8rem 2.2rem;
     font-size: 1.1rem;
     border: none;
     border-radius: 30px;
     background: var(--color-accent);
     color: var(--color-white);
     cursor: pointer;
     box-shadow: 0 2px 12px 0 rgba(0, 191, 255, 0.2);
     transition: background var(--transition), transform var(--transition);
}

#welcome button:hover {
     background: var(--color-primary-dark);
     transform: scale(1.08);
}

/* Hide/Show */
.hidden {
     display: none !important;
}

/* Navbar */
.navbar {
     display: flex;
     align-items: center;
     justify-content: space-between;
     padding: 1.2rem 2.5rem;
     background: rgba(10, 24, 51, 0.95);
     box-shadow: 0 2px 12px 0 rgba(0, 0, 0, 0.08);
     position: sticky;
     top: 0;
     z-index: 100;
     transition: background var(--transition);
}

body.light-mode .navbar {
     background: rgba(255, 228, 246, 0.95);
}

.logo {
     font-size: 1.7rem;
     font-weight: bold;
     color: var(--color-accent);
     letter-spacing: 1px;
     display: flex;
     align-items: center;
}

.nav-links {
     list-style: none;
     display: flex;
     gap: 2.2rem;
     margin: 0;
     padding: 0;
}

.nav-links li a {
     color: var(--color-white);
     text-decoration: none;
     font-size: 1.1rem;
     font-weight: 500;
     transition: color var(--transition);
     position: relative;
}

body.light-mode .nav-links li a {
     color: var(--color-primary-light);
}

.nav-links li a::after {
     content: '';
     display: block;
     width: 0;
     height: 2px;
     background: var(--color-accent);
     transition: width var(--transition);
     position: absolute;
     left: 0;
     bottom: -4px;
}

.nav-links li a:hover::after {
     width: 100%;
}

/* Theme Toggle */
.theme-toggle {
     margin-left: 1.5rem;
     cursor: pointer;
     font-size: 1.5rem;
     color: var(--color-accent);
     transition: color var(--transition);
}

body.light-mode .theme-toggle {
     color: var(--color-primary-light);
}

/* Social Icons */
.social-icons {
     display: flex;
     gap: 1.2rem;
     margin-left: 2rem;
}

.social-icon {
     font-size: 1.5rem;
     color: var(--color-accent);
     transition: transform 0.4s cubic-bezier(0.77, 0, 0.18, 1), color var(--transition);
     position: relative;
     overflow: visible;
}

.social-icon:hover {
     color: var(--color-white);
     transform: scale(1.25) rotate(-10deg);
}

.social-icon::before {
     content: '';
     position: absolute;
     left: 50%;
     top: 50%;
     width: 0;
     height: 0;
     background: var(--color-accent);
     border-radius: 50%;
     opacity: 0.2;
     transform: translate(-50%, -50%) scale(0.5);
     transition: width 0.4s, height 0.4s, opacity 0.4s;
     z-index: -1;
}

.social-icon:hover::before {
     width: 40px;
     height: 40px;
     opacity: 0.4;
}

/* Hero Section */
.hero {
     min-height: 70vh;
     display: flex;
     flex-direction: column;
     align-items: center;
     justify-content: center;
     text-align: center;
     padding: 4rem 2rem 2rem 2rem;
     animation: fadeIn 1.5s;
}

.robot-hero {
     display: flex;
     align-items: center;
     justify-content: center;
     margin-bottom: 1.5rem;
     animation: fadeIn 1.2s 0.2s both;
}

.robot-hero svg {
     width: 140px;
     height: 180px;
     display: block;
}

/* Waving arm animation */
#main-robot #robot-arm {
     transform-origin: 21px 86px;
     animation: wave-arm 1.2s infinite alternate cubic-bezier(0.77, 0, 0.18, 1);
}

@keyframes wave-arm {
     0% {
          transform: rotate(-10deg);
     }

     100% {
          transform: rotate(30deg);
     }
}

.hero h2,
.hero p {
     opacity: 0;
     transform: translateY(30px);
     animation: heroTextIn 1s 0.7s forwards;
}

.hero h2 {
     animation-delay: 0.7s;
}

.hero p {
     animation-delay: 1.1s;
}

@keyframes heroTextIn {
     to {
          opacity: 1;
          transform: translateY(0);
     }
}

.hero h2 {
     font-size: 2.5rem;
     color: var(--color-accent);
     margin-bottom: 1rem;
}

.hero p {
     font-size: 1.2rem;
     color: var(--color-white);
}

/* Responsive */
@media (max-width: 700px) {
     .navbar {
          flex-direction: column;
          padding: 1rem;
     }

     .nav-links {
          gap: 1.2rem;
     }

     .logo {
          font-size: 1.2rem;
     }

     .hero h2 {
          font-size: 1.5rem;
     }
}

.ai-courses {
     padding: 3rem 0 2rem 0;
     background: linear-gradient(120deg, rgba(10, 24, 51, 0.7), rgba(0, 191, 255, 0.08));
     text-align: center;
}

.ai-courses h3 {
     color: var(--color-accent);
     font-size: 2rem;
     margin-bottom: 2rem;
     letter-spacing: 1px;
}

.course-cards {
     display: flex;
     justify-content: center;
     gap: 2.5rem;
     flex-wrap: wrap;
}

.course-card {
     background: var(--color-primary-dark);
     color: var(--color-white);
     border-radius: 24px;
     box-shadow: 0 4px 24px 0 rgba(0, 191, 255, 0.10);
     padding: 2rem 1.5rem 1.5rem 1.5rem;
     width: 260px;
     transition: transform 0.5s cubic-bezier(0.77, 0, 0.18, 1), box-shadow 0.5s;
     position: relative;
     overflow: hidden;
     cursor: pointer;
     animation: fadeIn 1.2s;
}

.course-card:hover {
     transform: translateY(-18px) scale(1.04) rotate(-2deg);
     box-shadow: 0 8px 32px 0 rgba(0, 191, 255, 0.18);
     background: linear-gradient(120deg, var(--color-accent), var(--color-primary-dark) 80%);
}

.card-icon {
     font-size: 2.5rem;
     margin-bottom: 1rem;
     color: var(--color-accent);
     animation: cardIconPop 1.2s;
}

@keyframes cardIconPop {
     0% {
          transform: scale(0.7);
          opacity: 0;
     }

     100% {
          transform: scale(1);
          opacity: 1;
     }
}

.enroll-btn {
     margin-top: 1.2rem;
     padding: 0.6rem 1.6rem;
     border: none;
     border-radius: 20px;
     background: var(--color-accent);
     color: var(--color-white);
     font-weight: 600;
     font-size: 1rem;
     cursor: pointer;
     transition: background 0.3s, transform 0.3s;
}

.enroll-btn:hover {
     background: var(--color-primary-dark);
     transform: scale(1.08);
}

/* AI Chatbox */
.ai-chatbox-section {
     padding: 3rem 0 2rem 0;
     background: linear-gradient(120deg, rgba(0, 191, 255, 0.08), rgba(10, 24, 51, 0.7));
     text-align: center;
}

.ai-chatbox-section h3 {
     color: var(--color-accent);
     font-size: 2rem;
     margin-bottom: 1.5rem;
}

.ai-chatbox {
     max-width: 400px;
     margin: 0 auto;
     background: #101c36;
     border-radius: 24px;
     box-shadow: 0 4px 24px 0 rgba(0, 191, 255, 0.10);
     padding: 1.5rem 1rem 1rem 1rem;
     position: relative;
     border: 2px solid var(--color-accent);
     animation: fadeIn 1.2s;
}

.ai-chatbox.vip {
     border: 2.5px solid gold;
     box-shadow: 0 0 24px 0 gold, 0 4px 24px 0 rgba(0, 191, 255, 0.10);
}

.chat-header {
     font-weight: bold;
     color: var(--color-accent);
     font-size: 1.2rem;
     margin-bottom: 0.7rem;
     display: flex;
     align-items: center;
     justify-content: center;
}

.vip-badge {
     background: gold;
     color: #222;
     font-size: 0.8rem;
     border-radius: 10px;
     padding: 0.1rem 0.7rem;
     margin-left: 0.7rem;
     font-weight: 700;
     letter-spacing: 1px;
     box-shadow: 0 0 8px 0 gold;
     animation: badgeGlow 1.2s infinite alternate;
}

@keyframes badgeGlow {
     0% {
          box-shadow: 0 0 8px 0 gold;
     }

     100% {
          box-shadow: 0 0 18px 4px gold;
     }
}

.chat-messages {
     min-height: 70px;
     max-height: 180px;
     overflow-y: auto;
     background: rgba(0, 191, 255, 0.05);
     border-radius: 10px;
     padding: 0.7rem 0.5rem;
     margin-bottom: 0.7rem;
     text-align: left;
}

.message {
     margin-bottom: 0.5rem;
     padding: 0.5rem 1rem;
     border-radius: 16px;
     background: var(--color-primary-dark);
     color: var(--color-white);
     width: fit-content;
     max-width: 90%;
     animation: fadeIn 0.7s;
}

.message.bot {
     background: var(--color-accent);
     color: #101c36;
     font-weight: 600;
}

.message.user {
     background: #fff;
     color: #101c36;
     align-self: flex-end;
     margin-left: auto;
}

.chat-input-area {
     display: flex;
     gap: 0.5rem;
}

#chat-input {
     flex: 1;
     padding: 0.5rem 1rem;
     border-radius: 16px;
     border: 1.5px solid var(--color-accent);
     font-size: 1rem;
     outline: none;
}

.chat-input-area button {
     background: var(--color-accent);
     color: #fff;
     border: none;
     border-radius: 50%;
     width: 38px;
     height: 38px;
     font-size: 1.2rem;
     cursor: pointer;
     transition: background 0.3s, transform 0.3s;
}

.chat-input-area button:hover {
     background: var(--color-primary-dark);
     transform: scale(1.1);
}

/* Footer */
.footer {
     background: linear-gradient(120deg, var(--color-primary-dark), #0a1833 80%);
     color: var(--color-white);
     padding: 2rem 0 1rem 0;
     text-align: center;
     position: relative;
     z-index: 10;
     margin-top: 2rem;
     box-shadow: 0 -2px 12px 0 rgba(0, 0, 0, 0.08);
     animation: fadeIn 1.2s;
}

.footer.vip {
     border-top: 2.5px solid gold;
     box-shadow: 0 -2px 24px 0 gold, 0 -2px 12px 0 rgba(0, 191, 255, 0.10);
}

.footer-content {
     display: flex;
     flex-direction: column;
     align-items: center;
     gap: 0.7rem;
}

.footer-logo {
     font-size: 1.3rem;
     font-weight: bold;
     color: var(--color-accent);
}

.footer-vip {
     color: gold;
     font-weight: 600;
     font-size: 1rem;
     margin-bottom: 0.5rem;
     letter-spacing: 1px;
     animation: badgeGlow 1.2s infinite alternate;
}

.footer-socials {
     display: flex;
     gap: 1.2rem;
     margin-top: 0.5rem;
}

.footer-socials a {
     color: var(--color-accent);
     font-size: 1.3rem;
     transition: color 0.3s, transform 0.3s;
}

.footer-socials a:hover {
     color: gold;
     transform: scale(1.2) rotate(-8deg);
}

/* Responsive for new sections */
@media (max-width: 900px) {
     .course-cards {
          flex-direction: column;
          align-items: center;
          gap: 1.5rem;
     }
}

@media (max-width: 600px) {

     .ai-courses,
     .ai-chatbox-section {
          padding: 2rem 0 1rem 0;
     }

     .course-card {
          width: 95%;
          min-width: 180px;
          padding: 1.2rem 0.7rem 1rem 0.7rem;
     }

     .ai-chatbox {
          max-width: 98vw;
          padding: 1rem 0.3rem 0.7rem 0.3rem;
     }
}

.modal-overlay {
     position: fixed;
     inset: 0;
     background: rgba(10, 24, 51, 0.65);
     z-index: 20000;
     display: none;
     animation: fadeIn 0.5s;
}

#enroll-modal {
     position: fixed;
     top: 50%;
     left: 50%;
     transform: translate(-50%, -50%) scale(1);
     background: var(--color-bg-dark);
     color: var(--color-white);
     border-radius: 18px;
     box-shadow: 0 8px 32px 0 rgba(0, 191, 255, 0.18);
     z-index: 20001;
     min-width: 320px;
     max-width: 95vw;
     width: 370px;
     padding: 2rem 1.5rem 1.5rem 1.5rem;
     display: none;
     animation: modalPop 0.5s;
}

@keyframes modalPop {
     0% {
          transform: translate(-50%, -60%) scale(0.85);
          opacity: 0;
     }

     100% {
          transform: translate(-50%, -50%) scale(1);
          opacity: 1;
     }
}

.modal-header {
     display: flex;
     align-items: center;
     justify-content: space-between;
     font-size: 1.2rem;
     font-weight: bold;
     margin-bottom: 1.2rem;
}

#close-modal {
     background: none;
     border: none;
     color: var(--color-accent);
     font-size: 1.7rem;
     cursor: pointer;
     transition: color 0.3s, transform 0.3s;
}

#close-modal:hover {
     color: gold;
     transform: scale(1.2) rotate(10deg);
}

.modal-group {
     margin-bottom: 1rem;
     text-align: left;
}

.modal-group label {
     display: block;
     margin-bottom: 0.3rem;
     color: var(--color-accent);
     font-size: 1rem;
}

.modal-group input {
     width: 100%;
     padding: 0.5rem 1rem;
     border-radius: 12px;
     border: 1.5px solid var(--color-accent);
     font-size: 1rem;
     outline: none;
     margin-bottom: 0.2rem;
}

.modal-submit {
     width: 100%;
     padding: 0.7rem 0;
     border: none;
     border-radius: 20px;
     background: var(--color-accent);
     color: var(--color-white);
     font-weight: 600;
     font-size: 1.1rem;
     cursor: pointer;
     transition: background 0.3s, transform 0.3s;
     margin-top: 0.5rem;
}

.modal-submit:hover {
     background: var(--color-primary-dark);
     transform: scale(1.04);
}

@media (max-width: 500px) {
     #enroll-modal {
          min-width: 90vw;
          padding: 1.2rem 0.5rem 1rem 0.5rem;
     }
}

.nav-toggle {
     display: none;
     flex-direction: column;
     justify-content: center;
     align-items: center;
     width: 40px;
     height: 40px;
     background: none;
     border: none;
     cursor: pointer;
     margin-right: 1.2rem;
     z-index: 200;
}

.nav-toggle .bar {
     width: 28px;
     height: 3px;
     background: var(--color-accent);
     margin: 4px 0;
     border-radius: 2px;
     transition: 0.4s;
}

@media (max-width: 900px) {
     .nav-toggle {
          display: flex;
     }

     .nav-links {
          position: fixed;
          top: 0;
          right: -100vw;
          height: 100vh;
          width: 220px;
          background: var(--color-bg-dark);
          flex-direction: column;
          align-items: flex-start;
          padding: 5rem 1.5rem 1.5rem 1.5rem;
          gap: 2rem;
          box-shadow: -2px 0 16px 0 rgba(0, 0, 0, 0.12);
          transition: right 0.5s var(--transition);
          z-index: 150;
     }

     body.light-mode .nav-links {
          background: var(--color-bg-light);
     }

     .nav-links.open {
          right: 0;
     }
}

@media (max-width: 700px) {
     .navbar {
          flex-wrap: wrap;
          padding: 0.7rem 0.7rem;
     }
}

/* Hamburger animation (open/close) */
.nav-toggle.open .bar:nth-child(1) {
     transform: translateY(7px) rotate(45deg);
}

.nav-toggle.open .bar:nth-child(2) {
     opacity: 0;
}

.nav-toggle.open .bar:nth-child(3) {
     transform: translateY(-7px) rotate(-45deg);
}

/* Robot shadow animation */
.robot-hero {
     position: relative;
}

.robot-shadow {
     position: absolute;
     left: 50%;
     top: 70%;
     transform: translate(-50%, 0);
     width: 120px;
     height: 40px;
     z-index: 0;
     filter: blur(12px);
     opacity: 0.7;
     animation: shadowPulse 2s infinite alternate;
}

@keyframes shadowPulse {
     0% {
          opacity: 0.5;
          transform: translate(-50%, 0) scaleX(1);
     }

     100% {
          opacity: 0.9;
          transform: translate(-50%, 0) scaleX(1.15);
     }
}

body.light-mode .robot-shadow {
     background: radial-gradient(ellipse at center, #ff69b4 60%, transparent 100%);
}

body:not(.light-mode) .robot-shadow {
     background: radial-gradient(ellipse at center, #00bfff 60%, transparent 100%);
}

.robot-hero svg {
     position: relative;
     z-index: 1;
}

.video-intro {
     position: fixed;
     inset: 0;
     background: #0a1833;
     z-index: 30000;
     display: flex;
     align-items: center;
     justify-content: center;
     flex-direction: column;
     transition: opacity 0.7s;
}

#intro-video {
     width: 100vw;
     height: 100vh;
     object-fit: cover;
     max-width: 100vw;
     max-height: 100vh;
     filter: brightness(0.8) blur(0.5px);
     border: none;
}

.skip-video {
     position: absolute;
     top: 3.5vh;
     right: 4vw;
     background: rgba(0, 191, 255, 0.85);
     color: #fff;
     border: none;
     border-radius: 20px;
     padding: 0.7rem 2.2rem;
     font-size: 1.1rem;
     font-weight: 600;
     cursor: pointer;
     box-shadow: 0 2px 12px 0 rgba(0, 191, 255, 0.18);
     transition: background 0.3s, transform 0.3s;
     z-index: 2;
}

.skip-video:hover {
     background: #ff69b4;
     color: #fff;
     transform: scale(1.08);
}

/* Modern Footer */
.modern-footer {
     background: linear-gradient(120deg, #0a1833 60%, #1e3a5c 100%);
     color: var(--color-white);
     padding: 2.5rem 0 1.2rem 0;
     text-align: center;
     position: relative;
     z-index: 10;
     margin-top: 2rem;
     box-shadow: 0 -2px 24px 0 rgba(0, 191, 255, 0.10);
     border-top: 2.5px solid var(--color-accent);
     overflow: hidden;
}

.footer-main {
     display: flex;
     flex-direction: row;
     align-items: center;
     justify-content: space-between;
     max-width: 1100px;
     margin: 0 auto;
     padding: 0 2rem;
     gap: 2rem;
}

.footer-logo {
     font-size: 1.5rem;
     font-weight: bold;
     color: var(--color-accent);
     letter-spacing: 1px;
}

.footer-links {
     display: flex;
     gap: 2.2rem;
}

.footer-links a {
     color: var(--color-white);
     text-decoration: none;
     font-size: 1.1rem;
     font-weight: 500;
     transition: color 0.3s, border-bottom 0.3s;
     border-bottom: 2px solid transparent;
     padding-bottom: 2px;
}

.footer-links a:hover {
     color: var(--color-accent);
     border-bottom: 2px solid var(--color-accent);
}

.footer-socials {
     display: flex;
     gap: 1.2rem;
}

.footer-socials a {
     color: var(--color-accent);
     font-size: 1.5rem;
     transition: color 0.3s, transform 0.3s;
}

.footer-socials a:hover {
     color: #ff69b4;
     transform: scale(1.2) rotate(-8deg);
}

.footer-bottom {
     margin-top: 1.5rem;
     font-size: 1rem;
     color: #b3e6ff;
     display: flex;
     flex-direction: column;
     gap: 0.3rem;
     align-items: center;
     justify-content: center;
}

.footer-vip {
     color: gold;
     font-weight: 600;
     font-size: 1.05rem;
     letter-spacing: 1px;
     animation: badgeGlow 1.2s infinite alternate;
}

.footer-copy {
     color: #b3e6ff;
     font-size: 0.98rem;
}

@media (max-width: 900px) {
     .footer-main {
          flex-direction: column;
          gap: 1.2rem;
          padding: 0 0.5rem;
     }

     .footer-links {
          gap: 1.2rem;
     }
}

@media (max-width: 600px) {
     .modern-footer {
          padding: 1.2rem 0 0.7rem 0;
     }

     .footer-main {
          flex-direction: column;
          gap: 0.7rem;
          padding: 0 0.2rem;
     }

     .footer-links {
          flex-direction: column;
          gap: 0.7rem;
     }

     .footer-socials {
          gap: 0.7rem;
     }
}

.nav-search {
     display: flex;
     align-items: center;
     margin-left: 2rem;
     background: rgba(0, 191, 255, 0.08);
     border-radius: 20px;
     padding: 0.1rem 0.7rem;
     transition: background 0.3s;
}

.nav-search input {
     border: none;
     background: transparent;
     color: var(--color-white);
     font-size: 1rem;
     padding: 0.4rem 0.5rem;
     outline: none;
     width: 120px;
     transition: width 0.4s;
}

.nav-search input:focus {
     width: 180px;
}

.nav-search button {
     background: none;
     border: none;
     color: var(--color-accent);
     font-size: 1.1rem;
     cursor: pointer;
     margin-left: 0.2rem;
     transition: color 0.3s;
}

.nav-search button:hover {
     color: #ff69b4;
}

@media (max-width: 900px) {
     .nav-search {
          margin-left: 0.5rem;
          padding: 0.1rem 0.3rem;
     }

     .nav-search input {
          width: 80px;
     }

     .nav-search input:focus {
          width: 120px;
     }
}

.about-section {
     background: linear-gradient(120deg, #1e3a5c 60%, #0a1833 100%);
     color: var(--color-white);
     padding: 3rem 0 2rem 0;
     text-align: center;
     animation: fadeIn 1.2s;
}

.about-section h3 {
     color: var(--color-accent);
     font-size: 2rem;
     margin-bottom: 1.5rem;
     letter-spacing: 1px;
}

.about-story {
     max-width: 700px;
     margin: 0 auto;
     font-size: 1.15rem;
     line-height: 1.7;
     background: rgba(0, 191, 255, 0.07);
     border-radius: 18px;
     padding: 2rem 1.2rem;
     box-shadow: 0 2px 18px 0 rgba(0, 191, 255, 0.08);
     color: var(--color-white);
}

@media (max-width: 700px) {
     .about-story {
          padding: 1.2rem 0.5rem;
          font-size: 1rem;
     }
}

/* Section scroll offset for sticky navbar */
section[id] {
     scroll-margin-top: 90px;
}