/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Enhanced Color Palette - Refined Black and Brown Theme */
    --primary-black: #0d1117;
    --secondary-black: #21262d;
    --light-black: #30363d;
    --accent-black: #484f58;
    --primary-brown: #a0522d;
    --light-brown: #cd853f;
    --accent-brown: #deb887;
    --warm-brown: #f4a460;
    --cream: #fdf6e3;
    --white: #ffffff;
    --gray: #7d8590;
    --light-gray: #f6f8fa;
    
    /* Enhanced Fonts */
    --font-primary: 'Poppins', sans-serif;
    --font-secondary: 'Inter', sans-serif;
    --font-accent: 'Fira Code', monospace;
    
    /* Transitions */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    font-family: var(--font-secondary);
    line-height: 1.6;
    color: var(--primary-black);
    overflow-x: hidden;
    scroll-behavior: smooth;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(13, 17, 23, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: var(--transition);
    padding: 2rem 0;
    border-bottom: 1px solid rgba(160, 82, 45, 0.2);
}

.navbar.scrolled {
    background: var(--primary-black);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.4);
    border-bottom: 1px solid var(--primary-brown);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.nav-logo-img {
    height: 60px;
    width: auto;
    /* Removed filter to keep original logo colors */
}

.logo-number {
    font-family: var(--font-primary);
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--primary-brown);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.logo-text {
    font-family: var(--font-primary);
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--white);
    letter-spacing: 0.5px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
    position: relative;
    transition: var(--transition);
    padding: 0.5rem 0;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-brown);
}

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

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

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.bar {
    width: 25px;
    height: 3px;
    background: var(--white);
    margin: 3px 0;
    transition: var(--transition);
}

/* Sections */
.section {
    min-height: 100vh;
    padding: 100px 0 50px;
    position: relative;
}

.section-title {
    font-family: var(--font-primary);
    font-size: 3.2rem;
    text-align: center;
    margin-bottom: 3rem;
    color: var(--primary-black);
    position: relative;
    font-weight: 600;
    letter-spacing: -1px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-brown), var(--light-brown), var(--warm-brown));
    border-radius: 2px;
    box-shadow: 0 2px 4px rgba(160, 82, 45, 0.3);
}

/* Home Section */
.home {
    background: linear-gradient(135deg, var(--primary-black) 0%, var(--secondary-black) 50%, var(--light-black) 100%);
    color: var(--white);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 140px 20px 0 20px;
    position: relative;
    overflow: hidden;
    min-height: 100vh;
}

.home::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 80%, rgba(160, 82, 45, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(205, 133, 63, 0.08) 0%, transparent 50%);
    pointer-events: none;
}

.home-content {
    max-width: 1200px;
    width: 100%;
    padding-top: 2rem;
}

.logo-container {
    margin-bottom: 4rem;
}

.main-logo {
    margin-bottom: 2rem;
}

.team-logo-img {
    max-height: 300px;
    max-width: 400px;
    width: auto;
    height: auto;
    margin: 0 auto;
    display: block;
    object-fit: contain;
    filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.3));
}

.logo-circle {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-brown), var(--light-brown));
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    box-shadow: 0 20px 40px rgba(139, 69, 19, 0.3);
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

.logo-number-main {
    font-family: var(--font-primary);
    font-size: 4rem;
    font-weight: 900;
    color: var(--white);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.team-name {
    font-family: var(--font-primary);
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--white) 0%, var(--accent-brown) 50%, var(--warm-brown) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -1px;
    text-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

.team-subtitle {
    font-size: 1.5rem;
    color: var(--accent-brown);
    margin-bottom: 2rem;
    font-weight: 500;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.team-description {
    max-width: 800px;
    margin: 0 auto 3rem;
    text-align: left;
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(15px);
    padding: 2.5rem;
    border-radius: 24px;
    border: 1px solid rgba(160, 82, 45, 0.3);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    position: relative;
    z-index: 1;
}

.team-description h2 {
    font-family: var(--font-primary);
    font-size: 2.2rem;
    margin-bottom: 1.5rem;
    color: var(--accent-brown);
    font-weight: 600;
    letter-spacing: -0.5px;
}

.team-description p {
    line-height: 1.8;
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.9);
}

.stats {
    display: flex;
    justify-content: space-around;
    margin-top: 2rem;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-family: var(--font-accent);
    font-size: 2.8rem;
    font-weight: 700;
    color: var(--warm-brown);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.stat-label {
    font-size: 0.95rem;
    color: var(--accent-brown);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 500;
}

.team-photo-container {
    margin-top: 3rem;
}

.team-photo-carousel {
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
}

.photo-carousel-container {
    position: relative;
    width: 100%;
    height: 350px;
    border-radius: 20px;
    overflow: visible;
    display: flex;
    justify-content: center;
    align-items: center;
}

.team-photo-slide {
    width: 400px;
    height: 300px;
    object-fit: cover;
    border-radius: 15px;
    position: absolute;
    transition: all 0.5s ease;
    cursor: pointer;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

.team-photo-slide:nth-child(1) {
    left: 50%;
    transform: translateX(-50%) scale(0.8);
    z-index: 1;
    opacity: 0.7;
}

.team-photo-slide:nth-child(2) {
    left: 50%;
    transform: translateX(-50%) scale(0.8);
    z-index: 1;
    opacity: 0.7;
}

.team-photo-slide:nth-child(3) {
    left: 50%;
    transform: translateX(-50%) scale(0.8);
    z-index: 1;
    opacity: 0.7;
}

.team-photo-slide.active {
    left: 50%;
    transform: translateX(-50%) scale(1);
    z-index: 3;
    opacity: 1;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
}

.team-photo-slide.prev {
    left: 10%;
    transform: translateX(-50%) scale(0.75);
    z-index: 2;
    opacity: 0.6;
}

.team-photo-slide.next {
    right: 10%;
    left: auto;
    transform: translateX(50%) scale(0.75);
    z-index: 2;
    opacity: 0.6;
}

.team-photo-slide.prev:hover,
.team-photo-slide.next:hover {
    opacity: 0.8;
    transform: translateX(-50%) scale(0.8);
}

.team-photo-slide.next:hover {
    transform: translateX(50%) scale(0.8);
}

.photo-carousel-prev,
.photo-carousel-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.6);
    color: white;
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    font-size: 1.8rem;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 2;
}

.photo-carousel-prev:hover,
.photo-carousel-next:hover {
    background: rgba(0, 0, 0, 0.8);
    transform: translateY(-50%) scale(1.1);
}

.photo-carousel-prev {
    left: 15px;
}

.photo-carousel-next {
    right: 15px;
}

.photo-carousel-indicators {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: 15px;
}

.photo-indicator {
    width: 15px;
    height: 15px;
    border-radius: 50%;
    border: none;
    background: rgba(160, 82, 45, 0.3);
    cursor: pointer;
    transition: all 0.3s ease;
}

.photo-indicator.active {
    background: var(--primary-brown);
    transform: scale(1.3);
}

.team-photo {
    width: 100%;
    max-width: 600px;
    height: auto;
    margin: 0 auto;
    border-radius: 20px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
    display: block;
}

.team-photo-placeholder {
    width: 100%;
    max-width: 600px;
    height: 300px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    border: 2px dashed var(--primary-brown);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--accent-brown);
}

.team-photo-placeholder i {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.scroll-indicator {
    position: absolute;
    bottom: -50px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    color: var(--accent-brown);
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-10px); }
    60% { transform: translateX(-50%) translateY(-5px); }
}

/* Bots Section */
.bots {
    background: var(--light-gray);
}

.bots-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.bot-card {
    background: var(--white);
    border-radius: 24px;
    padding: 2.5rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.bot-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-brown), var(--light-brown), var(--warm-brown));
    transform: scaleX(0);
    transition: var(--transition);
}

.bot-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.12);
    border-color: var(--accent-brown);
}

.bot-card:hover::before {
    transform: scaleX(1);
}

.bot-image {
    width: 100%;
    height: 200px;
    background: var(--light-gray);
    border-radius: 10px;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray);
}

.bot-image i {
    font-size: 3rem;
}

.bot-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 10px;
}

.bot-image-fallback {
    width: 100%;
    height: 100%;
    background: var(--light-gray);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray);
}

.bot-image-fallback i {
    font-size: 3rem;
}

.bot-title {
    font-family: var(--font-primary);
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--primary-black);
    margin-bottom: 1rem;
    letter-spacing: -0.5px;
}

.bot-year {
    color: var(--primary-brown);
    font-weight: 600;
    margin-bottom: 1rem;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.bot-description {
    color: var(--gray);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.bot-links {
    display: flex;
    gap: 1rem;
}

.bot-link {
    padding: 0.5rem 1rem;
    background: var(--primary-brown);
    color: var(--white);
    text-decoration: none;
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition);
}

.bot-link:hover {
    background: var(--light-brown);
    transform: translateY(-2px);
}

.bot-performance {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--light-gray);
}

.performance-title {
    font-weight: 600;
    color: var(--primary-black);
    margin-bottom: 0.5rem;
}

/* About Section */
.about {
    background: var(--white);
}

.about-content {
    display: grid;
    gap: 4rem;
}

.team-info, .subteams {
    background: var(--light-gray);
    padding: 2rem;
    border-radius: 20px;
}

.team-info h3, .subteams h3 {
    font-family: var(--font-primary);
    font-size: 2rem;
    color: var(--primary-black);
    margin-bottom: 1.5rem;
}

.schools {
    margin-top: 2rem;
}

.schools h4 {
    color: var(--primary-brown);
    margin-bottom: 1rem;
}

.schools ul {
    list-style: none;
}

.schools li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.schools li::before {
    content: '🏫';
    position: absolute;
    left: 0;
}

.subteams-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.subteams-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.subteam-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: var(--transition);
}

.subteam-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.subteam-icon {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: var(--light-gray);
    margin: 0 auto 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray);
    font-size: 2rem;
}

.subteam-name {
    font-family: var(--font-primary);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary-black);
    margin-bottom: 0.5rem;
}

/* Impact Section */
.impact {
    background: linear-gradient(135deg, var(--secondary-black) 0%, var(--light-black) 100%);
    color: var(--white);
    position: relative;
}

.impact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 70% 30%, rgba(244, 164, 96, 0.06) 0%, transparent 50%);
    pointer-events: none;
}

.impact .section-title {
    color: var(--white);
}

.impact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.impact-card {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(15px);
    padding: 2.5rem;
    border-radius: 24px;
    border: 1px solid rgba(244, 164, 96, 0.2);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.impact-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-brown), var(--warm-brown));
    transform: scaleX(0);
    transition: var(--transition);
}

.impact-card:hover {
    transform: translateY(-8px);
    background: rgba(255, 255, 255, 0.12);
    border-color: var(--warm-brown);
}

.impact-card:hover::before {
    transform: scaleX(1);
}

.impact-image {
    width: 100%;
    height: 200px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-brown);
}

.impact-image i {
    font-size: 3rem;
}

/* Impact image container and carousel styles */
.impact-image-container {
    width: 100%;
    height: 200px;
    position: relative;
    border-radius: 10px;
    margin-bottom: 1.5rem;
    overflow: hidden;
}

.impact-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 10px;
}

.impact-image-fallback {
    width: 100%;
    height: 200px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-brown);
}

.impact-image-fallback i {
    font-size: 3rem;
}

.impact-carousel {
    width: 100%;
    margin-bottom: 1.5rem;
}

.carousel-container {
    position: relative;
    width: 100%;
    height: 200px;
    border-radius: 10px;
    overflow: hidden;
}

.carousel-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.carousel-image.active {
    opacity: 1;
}

.carousel-prev,
.carousel-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.6);
    color: white;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 2;
}

.carousel-prev:hover,
.carousel-next:hover {
    background: rgba(0, 0, 0, 0.8);
    transform: translateY(-50%) scale(1.1);
}

.carousel-prev {
    left: 10px;
}

.carousel-next {
    right: 10px;
}

.carousel-indicators {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 10px;
}

.indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: none;
    background: rgba(160, 82, 45, 0.3);
    cursor: pointer;
    transition: all 0.3s ease;
}

.indicator.active {
    background: var(--primary-brown);
    transform: scale(1.2);
}

.impact-title {
    font-family: var(--font-primary);
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--warm-brown);
    margin-bottom: 1rem;
    letter-spacing: -0.5px;
}

/* Connect Section */
.connect {
    background: var(--cream);
}

.connect-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-form-container, .join-us {
    background: var(--white);
    padding: 2rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.contact-form-container h3, .join-us h3 {
    font-family: var(--font-primary);
    font-size: 2rem;
    color: var(--primary-black);
    margin-bottom: 1.5rem;
}

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

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid var(--light-gray);
    border-radius: 10px;
    font-family: var(--font-secondary);
    font-size: 1rem;
    transition: var(--transition);
    background: var(--white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-brown);
    box-shadow: 0 0 0 3px rgba(160, 82, 45, 0.1);
    background: var(--white);
}

.submit-btn {
    width: 100%;
    padding: 1.2rem 2rem;
    background: linear-gradient(135deg, var(--primary-brown), var(--light-brown));
    color: var(--white);
    border: none;
    border-radius: 12px;
    font-family: var(--font-secondary);
    font-size: 1.05rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    letter-spacing: 0.5px;
    text-transform: uppercase;
    box-shadow: 0 4px 12px rgba(160, 82, 45, 0.3);
}

.submit-btn:hover {
    background: linear-gradient(135deg, var(--light-brown), var(--warm-brown));
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(160, 82, 45, 0.4);
}

.requirements h4 {
    color: var(--primary-brown);
    margin-bottom: 1rem;
}

.requirements ul {
    list-style: none;
    margin-bottom: 2rem;
}

.requirements li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.requirements li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-brown);
    font-weight: bold;
}

.contact-info {
    margin-bottom: 2rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    color: var(--gray);
}

.contact-item i {
    color: var(--primary-brown);
    font-size: 1.2rem;
}

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

.social-link {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--primary-brown);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: var(--transition);
}

.social-link:hover {
    background: var(--light-brown);
    transform: translateY(-2px);
}

/* Store Section */
.store {
    background: var(--light-gray);
}

.store-description {
    text-align: center;
    font-size: 1.2rem;
    color: var(--gray);
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.product-card {
    background: var(--white);
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
    text-align: center;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
}

.product-image {
    width: 100%;
    height: 200px;
    background: var(--light-gray);
    border-radius: 10px;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray);
}

.product-image i {
    font-size: 3rem;
}

.product-title {
    font-family: var(--font-primary);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary-black);
    margin-bottom: 0.5rem;
}

.product-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-brown);
    margin-bottom: 1rem;
}

.product-description {
    color: var(--gray);
    margin-bottom: 1.5rem;
}

.add-to-cart {
    padding: 0.8rem 1.5rem;
    background: var(--primary-brown);
    color: var(--white);
    border: none;
    border-radius: 25px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.add-to-cart:hover {
    background: var(--light-brown);
    transform: translateY(-2px);
}

.cart-summary {
    background: var(--white);
    padding: 2rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    max-width: 400px;
    margin: 0 auto;
}

.cart-summary h3 {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    color: var(--primary-black);
    margin-bottom: 1.5rem;
    text-align: center;
}

.cart-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
    border-bottom: 1px solid var(--light-gray);
}

.cart-total {
    margin-top: 1.5rem;
    text-align: center;
}

.checkout-btn {
    width: 100%;
    padding: 1rem 2rem;
    background: var(--primary-brown);
    color: var(--white);
    border: none;
    border-radius: 10px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    margin-top: 1rem;
}

.checkout-btn:hover {
    background: var(--light-brown);
}

.empty-cart {
    text-align: center;
    color: var(--gray);
    font-style: italic;
}

/* Footer */
.footer {
    background: var(--primary-black);
    color: var(--white);
    padding: 2rem 0;
    text-align: center;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 1rem;
}

.footer-logo-img {
    height: 30px;
    width: auto;
    /* Removed filter to keep original logo colors */
}

.footer-logo .logo-number {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--primary-brown);
}

.footer-logo .logo-text {
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 700;
    color: var(--white);
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a {
    color: var(--accent-brown);
    text-decoration: none;
    transition: var(--transition);
}

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

/* Sponsors Section */
.sponsors {
    background: var(--white);
    padding: 80px 0;
}

.sponsors .section-title {
    color: var(--primary-black);
    margin-bottom: 2rem;
}

.sponsors-description {
    text-align: center;
    font-size: 1.2rem;
    color: var(--gray);
    max-width: 800px;
    margin: 0 auto 4rem;
    line-height: 1.8;
}

.sponsors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
    align-items: center;
}

.sponsor-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 120px;
    border: 2px solid var(--light-gray);
    position: relative;
}

.sponsor-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
    border-color: var(--primary-brown);
}

.sponsor-logo {
    max-width: 100%;
    max-height: 80px;
    width: auto;
    height: auto;
    object-fit: contain;
    transition: var(--transition);
}

.sponsor-card:hover .sponsor-logo {
    transform: scale(1.05);
}

/* Style for image placeholders */
.image-placeholder {
    width: 100%;
    height: 100%;
}

.become-sponsor {
    background: var(--light-gray);
    padding: 3rem;
    border-radius: 20px;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.become-sponsor h3 {
    font-family: var(--font-primary);
    font-size: 2rem;
    color: var(--primary-black);
    margin-bottom: 1rem;
}

.become-sponsor p {
    font-size: 1.1rem;
    color: var(--gray);
    margin-bottom: 2rem;
    line-height: 1.7;
}

.sponsor-cta-btn {
    display: inline-block;
    padding: 1rem 2rem;
    background: var(--primary-brown);
    color: var(--white);
    text-decoration: none;
    border-radius: 30px;
    font-weight: 600;
    font-size: 1.1rem;
    transition: var(--transition);
    box-shadow: 0 5px 15px rgba(139, 69, 19, 0.3);
}

.sponsor-cta-btn:hover {
    background: var(--light-brown);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(139, 69, 19, 0.4);
}

/* Responsive Design */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: var(--primary-black);
        width: 100%;
        text-align: center;
        transition: var(--transition);
        padding: 2rem 0;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-item {
        margin: 1rem 0;
    }

    .hamburger.active .bar:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .hamburger.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .section-title {
        font-size: 2.5rem;
    }

    .team-name {
        font-size: 3rem;
    }

    .logo-number-main {
        font-size: 3rem;
    }

    .logo-circle {
        width: 150px;
        height: 150px;
    }

    .stats {
        flex-direction: column;
        gap: 1rem;
    }

    .connect-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .subteams-grid {
        grid-template-columns: 1fr;
    }

    .bots-grid,
    .products-grid,
    .impact-grid,
    .sponsors-grid {
        grid-template-columns: 1fr;
    }

    .team-description {
        text-align: center;
    }

    .footer-links {
        flex-direction: column;
        gap: 1rem;
    }
}

@media (max-width: 480px) {
    .section {
        padding: 80px 0 30px;
    }

    .container {
        padding: 0 15px;
    }

    .team-name {
        font-size: 2.5rem;
    }

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

    .bot-card,
    .product-card,
    .impact-card,
    .subteam-card {
        padding: 1.5rem;
    }

    .contact-form-container,
    .join-us,
    .become-sponsor {
        padding: 1.5rem;
    }

    .sponsors-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }

    .sponsor-card {
        padding: 1rem;
        min-height: 80px;
    }

    .sponsor-logo {
        max-height: 60px;
    }
}

/* Animations and Effects */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease-out;
}

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

.slide-in-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: all 0.6s ease-out;
}

.slide-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.slide-in-right {
    opacity: 0;
    transform: translateX(50px);
    transition: all 0.6s ease-out;
}

.slide-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}

/* Loading States */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid var(--light-gray);
    border-radius: 50%;
    border-top-color: var(--primary-brown);
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Success and Error States */
.success {
    color: #28a745;
    background-color: #d4edda;
    border: 1px solid #c3e6cb;
    padding: 1rem;
    border-radius: 5px;
    margin: 1rem 0;
}

.error {
    color: #dc3545;
    background-color: #f8d7da;
    border: 1px solid #f5c6cb;
    padding: 1rem;
    border-radius: 5px;
    margin: 1rem 0;
}