:root {
    /* Color Palette - Complementary scheme */
    --primary-color: #ff6b00;
    --primary-light: #ff8c38;
    --primary-dark: #cc5500;
    --secondary-color: #0081ff;
    --secondary-light: #38a1ff;
    --secondary-dark: #0065cc;
    --accent-color: #9400d3;
    --accent-light: #b347e8;
    --accent-dark: #7500a8;
    
    /* Neutrals */
    --white: #ffffff;
    --off-white: #f8f9fa;
    --light-gray: #e9ecef;
    --medium-gray: #adb5bd;
    --dark-gray: #495057;
    --charcoal: #343a40;
    --black: #212529;
    
    /* Background gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    --gradient-secondary: linear-gradient(135deg, var(--secondary-color), var(--secondary-light));
    --gradient-accent: linear-gradient(135deg, var(--accent-color), var(--accent-light));
    --gradient-dark: linear-gradient(135deg, var(--charcoal), var(--black));
    --overlay-dark: linear-gradient(to bottom, rgba(0,0,0,0.7), rgba(0,0,0,0.5));
    
    /* Neuromorphic Design */
    --neuro-bg: var(--off-white);
    --neuro-shadow-light: rgba(255, 255, 255, 0.8);
    --neuro-shadow-dark: rgba(0, 0, 0, 0.1);
    --neuro-radius: 15px;
    --neuro-depth: 6px;
    
    /* Typography */
    --title-font: 'Oswald', sans-serif;
    --body-font: 'Nunito', sans-serif;
    --h1-size: clamp(2.5rem, 5vw, 4rem);
    --h2-size: clamp(2rem, 4vw, 3rem);
    --h3-size: clamp(1.5rem, 3vw, 2rem);
    --h4-size: clamp(1.2rem, 2vw, 1.5rem);
    --body-size: clamp(1rem, 1.2vw, 1.1rem);
    --small-size: clamp(0.8rem, 1vw, 0.9rem);
    
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 4rem;
    --space-xl: 6rem;
    
    /* Other */
    --border-radius: 8px;
    --card-radius: 12px;
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
    --transition-slow: 0.5s ease;
    --container-width: 1200px;
    --header-height: 80px;
}

/* ======== Base Styles ======== */
*, 
*::before, 
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    font-family: var(--body-font);
    font-size: var(--body-size);
    line-height: 1.6;
    color: var(--dark-gray);
    background-color: var(--off-white);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--title-font);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--space-sm);
    color: var(--charcoal);
}

h1 {
    font-size: var(--h1-size);
}

h2 {
    font-size: var(--h2-size);
}

h3 {
    font-size: var(--h3-size);
}

h4 {
    font-size: var(--h4-size);
}

p {
    margin-bottom: var(--space-sm);
}

a {
    color: var(--secondary-color);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--secondary-dark);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* ======== Container ======== */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--space-md);
}

/* ======== Section Styles ======== */
.section-title {
    text-align: center;
    margin-bottom: var(--space-lg);
    position: relative;
    padding-bottom: var(--space-sm);
    color: var(--primary-dark);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: 3px;
}

/* ======== Button Styles ======== */
.btn,
button,
input[type='submit'] {
    display: inline-block;
    font-family: var(--title-font);
    font-weight: 600;
    font-size: 1rem;
    text-align: center;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    border: none;
    cursor: pointer;
    transition: all var(--transition-medium);
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.btn:hover,
button:hover,
input[type='submit']:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 10px rgba(0, 0, 0, 0.15);
}

.btn:active,
button:active,
input[type='submit']:active {
    transform: translateY(-1px);
    box-shadow: 0 3px 5px rgba(0, 0, 0, 0.1);
}

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

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
    color: var(--white);
}

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

.btn-secondary:hover {
    background: linear-gradient(135deg, var(--secondary-dark), var(--secondary-color));
    color: var(--white);
}

/* Neuromorphic Button Styles */
.btn-neuro {
    background: var(--neuro-bg);
    color: var(--primary-dark);
    box-shadow: 
        var(--neuro-depth) var(--neuro-depth) calc(var(--neuro-depth) * 2) var(--neuro-shadow-dark),
        calc(-1 * var(--neuro-depth)) calc(-1 * var(--neuro-depth)) calc(var(--neuro-depth) * 2) var(--neuro-shadow-light);
    border-radius: var(--neuro-radius);
}

.btn-neuro:hover {
    box-shadow: 
        calc(var(--neuro-depth) * 0.7) calc(var(--neuro-depth) * 0.7) calc(var(--neuro-depth) * 1.4) var(--neuro-shadow-dark),
        calc(-0.7 * var(--neuro-depth)) calc(-0.7 * var(--neuro-depth)) calc(var(--neuro-depth) * 1.4) var(--neuro-shadow-light);
}

.btn-neuro:active {
    box-shadow: 
        inset var(--neuro-depth) var(--neuro-depth) calc(var(--neuro-depth) * 2) var(--neuro-shadow-dark),
        inset calc(-1 * var(--neuro-depth)) calc(-1 * var(--neuro-depth)) calc(var(--neuro-depth) * 2) var(--neuro-shadow-light);
}

/* ======== Header Styles ======== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(5px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: all var(--transition-medium);
}

.header__wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: var(--header-height);
}

.header__logo {
    font-size: 1.5rem;
    font-weight: 700;
    z-index: 101;
}

.header__logo a {
    color: var(--primary-color);
    display: flex;
    align-items: center;
}

.header__logo h1 {
    font-size: 1.8rem;
    margin-bottom: 0;
}

.header__nav ul {
    display: flex;
    list-style: none;
    gap: var(--space-md);
}

.header__nav a {
    color: var(--dark-gray);
    font-weight: 600;
    position: relative;
    padding: 0.5rem 0;
}

.header__nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width var(--transition-medium);
}

.header__nav a:hover {
    color: var(--primary-color);
}

.header__nav a:hover::after {
    width: 100%;
}

.header__burger {
    display: none;
    width: 30px;
    height: 20px;
    position: relative;
    cursor: pointer;
    z-index: 101;
}

.header__burger span,
.header__burger span::before,
.header__burger span::after {
    display: block;
    position: absolute;
    width: 100%;
    height: 2px;
    background-color: var(--primary-color);
    transition: all var(--transition-medium);
}

.header__burger span {
    top: 50%;
    transform: translateY(-50%);
}

.header__burger span::before {
    content: '';
    top: -8px;
}

.header__burger span::after {
    content: '';
    bottom: -8px;
}

/* ======== Hero Section ======== */
.hero {
    position: relative;
    padding: calc(var(--header-height) + var(--space-lg)) 0 var(--space-xl);
    overflow: hidden;
}

.hero__bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: -1;
}

.hero__bg::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--overlay-dark);
}

.hero__content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    color: var(--white);
    position: relative;
    z-index: 1;
    padding: var(--space-lg) 0;
}

.hero__content h1,
.hero__content h2,
.hero__content p {
    color: var(--white);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero__buttons {
    display: flex;
    justify-content: center;
    gap: var(--space-sm);
    margin: var(--space-md) 0;
}

.download-badges {
    display: flex;
    justify-content: center;
    gap: var(--space-sm);
    margin-top: var(--space-md);
}

.app-badge img {
    height: 60px;
    width: auto;
    transition: transform var(--transition-medium);
}

.app-badge:hover img {
    transform: scale(1.05);
}

/* ======== Features Section ======== */
.features {
    padding: var(--space-xl) 0;
    background-color: var(--white);
}

.features__wrapper {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-lg);
}

.feature-card {
    background-color: var(--off-white);
    border-radius: var(--card-radius);
    overflow: hidden;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
    transition: transform var(--transition-medium), box-shadow var(--transition-medium);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.card-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.feature-card:hover .card-image img {
    transform: scale(1.1);
}

.card-content {
    padding: var(--space-md);
    text-align: center;
}

.card-content h3 {
    color: var(--primary-color);
}

.progress-container {
    margin-top: var(--space-lg);
    text-align: center;
}

.progress-bar {
    height: 20px;
    background-color: var(--light-gray);
    border-radius: 10px;
    margin: var(--space-sm) 0;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 10px;
    transition: width 1s ease;
}

/* ======== Gameplay Section ======== */
.gameplay {
    padding: var(--space-xl) 0;
    background-color: var(--off-white);
}

.gameplay__content {
    display: grid;
    grid-template-columns: 3fr 2fr;
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
    align-items: center;
}

.gameplay__video {
    position: relative;
    border-radius: var(--card-radius);
    overflow: hidden;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.gameplay__video img {
    width: 100%;
    transition: transform var(--transition-slow);
}

.play-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    background-color: rgba(255, 255, 255, 0.8);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    transition: all var(--transition-medium);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.play-button:hover {
    background-color: var(--white);
    transform: translate(-50%, -50%) scale(1.1);
}

.play-icon {
    color: var(--primary-color);
    font-size: 2rem;
    margin-left: 5px;
}

.gameplay__modes {
    margin-top: var(--space-lg);
}

.modes-wrapper {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-md);
}

.mode-card {
    padding: var(--space-md);
    background-color: var(--white);
    border-radius: var(--card-radius);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    text-align: center;
    transition: transform var(--transition-medium);
}

.mode-card:hover {
    transform: translateY(-5px);
}

.mode-card h4 {
    color: var(--primary-color);
    margin-bottom: var(--space-xs);
}

/* ======== Instructors Section ======== */
.instructors {
    padding: var(--space-xl) 0;
    background-color: var(--white);
}

.instructors__wrapper {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-lg);
}

.instructor-card {
    background-color: var(--off-white);
    border-radius: var(--card-radius);
    overflow: hidden;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
    transition: transform var(--transition-medium);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.instructor-card:hover {
    transform: translateY(-10px);
}

.instructor-card .card-image {
    width: 100%;
    height: 300px;
    overflow: hidden;
}

.instructor-card .card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.instructor-card:hover .card-image img {
    transform: scale(1.05);
}

.instructor-card .card-content {
    padding: var(--space-md);
    text-align: center;
    width: 100%;
}

.position {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

.social-links {
    display: flex;
    justify-content: center;
    gap: var(--space-sm);
    margin-top: var(--space-sm);
}

.social-links a {
    color: var(--dark-gray);
    font-weight: 600;
    transition: color var(--transition-fast);
}

.social-links a:hover {
    color: var(--primary-color);
}

/* ======== Sustainability Section ======== */
.sustainability {
    padding: var(--space-xl) 0;
    background-color: var(--off-white);
}

.sustainability__content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
    align-items: center;
}

.sustainability__image {
    position: relative;
    border-radius: var(--card-radius);
    overflow: hidden;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.sustainability__image img {
    width: 100%;
    transition: transform var(--transition-slow);
}

.sustainability__content:hover .sustainability__image img {
    transform: scale(1.05);
}

.sustainability__text h3 {
    color: var(--secondary-color);
    margin-bottom: var(--space-sm);
}

.toggle-container {
    display: flex;
    align-items: center;
    margin-top: var(--space-md);
}

.toggle-label {
    margin-right: var(--space-sm);
    font-weight: 600;
}

.toggle-switch {
    position: relative;
    display: inline-block;
    width: 60px;
    height: 30px;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--medium-gray);
    transition: var(--transition-medium);
    border-radius: 30px;
}

.toggle-slider:before {
    position: absolute;
    content: "";
    height: 22px;
    width: 22px;
    left: 4px;
    bottom: 4px;
    background-color: var(--white);
    transition: var(--transition-medium);
    border-radius: 50%;
}

input:checked + .toggle-slider {
    background-color: var(--primary-color);
}

input:checked + .toggle-slider:before {
    transform: translateX(30px);
}

/* ======== Innovation Section ======== */
.innovation {
    padding: var(--space-xl) 0;
    background-color: var(--white);
}

.innovation__content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
    align-items: center;
    margin-bottom: var(--space-lg);
}

.innovation__text h3 {
    color: var(--secondary-color);
    margin-bottom: var(--space-sm);
}

.innovation__image {
    position: relative;
    border-radius: var(--card-radius);
    overflow: hidden;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.innovation__image img {
    width: 100%;
    transition: transform var(--transition-slow);
}

.innovation__content:hover .innovation__image img {
    transform: scale(1.05);
}

.innovation__features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-md);
}

.feature-item {
    padding: var(--space-md);
    background-color: var(--off-white);
    border-radius: var(--card-radius);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    text-align: center;
    transition: transform var(--transition-medium);
}

.feature-item:hover {
    transform: translateY(-5px);
}

.feature-item h4 {
    color: var(--primary-color);
    margin-bottom: var(--space-xs);
}

/* ======== Resources Section ======== */
.resources {
    padding: var(--space-xl) 0;
    background-color: var(--off-white);
}

.resources__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-md);
}

.resource-card {
    padding: var(--space-md);
    background-color: var(--white);
    border-radius: var(--card-radius);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    text-align: center;
    transition: all var(--transition-medium);
}

.resource-card:hover {
    transform: translateY(-5px);
    background-color: var(--primary-light);
    color: var(--white);
}

.resource-card h3 {
    color: var(--primary-color);
    transition: color var(--transition-medium);
}

.resource-card:hover h3 {
    color: var(--white);
}

.resource-card p {
    transition: color var(--transition-medium);
}

.resource-card:hover p {
    color: var(--white);
}

/* ======== Events Section ======== */
.events {
    padding: var(--space-xl) 0;
    background-color: var(--white);
}

.events__wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
    align-items: start;
}

.event-list {
    margin-top: var(--space-md);
}

.event-item {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
    padding: var(--space-md);
    background-color: var(--off-white);
    border-radius: var(--card-radius);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform var(--transition-medium);
}

.event-item:hover {
    transform: translateX(5px);
}

.event-date {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-width: 80px;
    padding: var(--space-sm);
    background-color: var(--primary-color);
    color: var(--white);
    border-radius: var(--border-radius);
}

.event-date .month {
    font-size: 0.8rem;
    font-weight: 700;
}

.event-date .day {
    font-size: 1.5rem;
    font-weight: 700;
}

.event-details h3 {
    font-size: 1.2rem;
    margin-bottom: var(--space-xs);
    color: var(--secondary-color);
}

.event-link {
    display: inline-block;
    margin-top: var(--space-xs);
    color: var(--primary-color);
    font-weight: 600;
}

.event-link:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

.events__calendar {
    position: relative;
    border-radius: var(--card-radius);
    overflow: hidden;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.events__calendar img {
    width: 100%;
    transition: transform var(--transition-slow);
}

.events__wrapper:hover .events__calendar img {
    transform: scale(1.05);
}

/* ======== Contact Section ======== */
.contact {
    padding: var(--space-xl) 0;
    background-color: var(--off-white);
}

.contact__wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
}

.contact__info h3 {
    color: var(--secondary-color);
    margin-bottom: var(--space-sm);
}

.contact__details {
    margin-top: var(--space-md);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
}

.contact-item h4 {
    color: var(--primary-color);
    margin-bottom: var(--space-xs);
}

.contact__form form {
    background-color: var(--white);
    padding: var(--space-lg);
    border-radius: var(--card-radius);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
}

.form-group {
    margin-bottom: var(--space-md);
}

.form-group label {
    display: block;
    margin-bottom: var(--space-xs);
    font-weight: 600;
    color: var(--dark-gray);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--light-gray);
    border-radius: var(--border-radius);
    font-family: var(--body-font);
    font-size: 1rem;
    transition: border var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--secondary-color);
}

.form-group.toggle-container {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

/* ======== Footer Styles ======== */
.footer {
    background-color: var(--charcoal);
    color: var(--white);
    padding-top: var(--space-lg);
}

.footer__top {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
}

.footer__logo h2 {
    color: var(--primary-color);
    margin-bottom: var(--space-xs);
}

.footer__logo p {
    color: var(--medium-gray);
}

.footer__nav {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
}

.footer__nav-column h3 {
    color: var(--white);
    margin-bottom: var(--space-sm);
    font-size: 1.2rem;
}

.footer__nav-column ul {
    list-style: none;
}

.footer__nav-column ul li {
    margin-bottom: var(--space-xs);
}

.footer__nav-column ul li a {
    color: var(--medium-gray);
    transition: color var(--transition-fast);
}

.footer__nav-column ul li a:hover {
    color: var(--primary-color);
}

.footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-md) 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__bottom p {
    color: var(--medium-gray);
    margin-bottom: 0;
}

.footer .social-links {
    justify-content: flex-start;
}

.footer .social-links a {
    color: var(--medium-gray);
}

.footer .social-links a:hover {
    color: var(--primary-color);
}

.footer .download-badges {
    justify-content: flex-end;
}

.footer .app-badge img {
    height: 45px;
}

/* ======== Success Page ======== */
.success-page {
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: var(--space-md);
}

.success-content {
    max-width: 600px;
}

.success-icon {
    font-size: 5rem;
    color: var(--primary-color);
    margin-bottom: var(--space-md);
}

/* ======== Privacy & Terms Pages ======== */
.privacy-page,
.terms-page {
    padding-top: calc(var(--header-height) + var(--space-md));
    padding-bottom: var(--space-xl);
}

.privacy-content,
.terms-content {
    background-color: var(--white);
    padding: var(--space-lg);
    border-radius: var(--card-radius);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
}

.privacy-content h2,
.terms-content h2 {
    color: var(--primary-color);
    margin-top: var(--space-lg);
    margin-bottom: var(--space-sm);
}

.privacy-content h2:first-child,
.terms-content h2:first-child {
    margin-top: 0;
}

/* ======== Media Queries ======== */
@media (max-width: 1024px) {
    .container {
        padding: 0 var(--space-sm);
    }
    
    .gameplay__content,
    .innovation__content,
    .sustainability__content,
    .events__wrapper,
    .contact__wrapper {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }
    
    .footer__top {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }
    
    .footer__nav {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    :root {
        --h1-size: clamp(2rem, 4vw, 3rem);
        --h2-size: clamp(1.8rem, 3.5vw, 2.5rem);
        --h3-size: clamp(1.3rem, 2.5vw, 1.8rem);
    }
    
    .header__nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        height: 100vh;
        background-color: var(--white);
        padding: calc(var(--header-height) + var(--space-md)) var(--space-md) var(--space-md);
        transition: right var(--transition-medium);
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
        z-index: 100;
    }
    
    .header__nav.active {
        right: 0;
    }
    
    .header__nav ul {
        flex-direction: column;
        gap: var(--space-sm);
    }
    
    .header__burger {
        display: block;
    }
    
    .header__burger.active span {
        background-color: transparent;
    }
    
    .header__burger.active span::before {
        transform: rotate(45deg);
        top: 0;
    }
    
    .header__burger.active span::after {
        transform: rotate(-45deg);
        bottom: 0;
    }
    
    .hero__buttons {
        flex-direction: column;
    }
    
    .contact__details {
        grid-template-columns: 1fr;
    }
    
    .footer__nav {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }
    
    .footer__bottom {
        flex-direction: column;
        gap: var(--space-md);
        text-align: center;
    }
    
    .footer .download-badges {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .download-badges {
        flex-direction: column;
        align-items: center;
    }
    
    .event-item {
        flex-direction: column;
    }
    
    .event-date {
        align-self: flex-start;
    }
}

/* ======== Animations & Transitions ======== */
@keyframes morphing {
    0% {
        border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    }
    25% {
        border-radius: 58% 42% 75% 25% / 76% 46% 54% 24%;
    }
    50% {
        border-radius: 50% 50% 33% 67% / 55% 27% 73% 45%;
    }
    75% {
        border-radius: 33% 67% 58% 42% / 63% 68% 32% 37%;
    }
    100% {
        border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    }
}

.morph-animation {
    animation: morphing 10s infinite;
}

/* Fade In Animation */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.fade-in {
    animation: fadeIn 1s ease forwards;
}

/* Scale Animation */
@keyframes scaleIn {
    from {
        transform: scale(0.8);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

.scale-in {
    animation: scaleIn 0.6s ease forwards;
}

/* Utility Classes */
.text-center {
    text-align: center;
}

.mt-1 { margin-top: var(--space-xs); }
.mt-2 { margin-top: var(--space-sm); }
.mt-3 { margin-top: var(--space-md); }
.mt-4 { margin-top: var(--space-lg); }

.mb-1 { margin-bottom: var(--space-xs); }
.mb-2 { margin-bottom: var(--space-sm); }
.mb-3 { margin-bottom: var(--space-md); }
.mb-4 { margin-bottom: var(--space-lg); }

.read-more {
    display: inline-block;
    color: var(--primary-color);
    font-weight: 700;
    margin-top: var(--space-xs);
    transition: all var(--transition-fast);
}

.read-more:after {
    content: '→';
    margin-left: 5px;
    transition: margin-left var(--transition-fast);
}

.read-more:hover {
    color: var(--primary-dark);
}

.read-more:hover:after {
    margin-left: 8px;
}

/* Visibility utility classes */
.d-none { display: none; }
.d-block { display: block; }
.d-flex { display: flex; }

@media (min-width: 768px) {
    .d-md-none { display: none; }
    .d-md-block { display: block; }
    .d-md-flex { display: flex; }
}

@media (min-width: 1024px) {
    .d-lg-none { display: none; }
    .d-lg-block { display: block; }
    .d-lg-flex { display: flex; }
}