:root {
    --primary-bg: #3e3e3e;
    --secondary-bg: #2e2e2e;
    --accent-color: #f5c96a;
    --text-color: #ffffff;
    --text-secondary: #d1d5db;
}

body {
    font-family: 'Inter', sans-serif;
    margin: 0;
    padding: 0;
    background-color: var(--primary-bg);
    color: var(--text-color);
}

 /* Whatsapp logo */
 /* for desktop */
 .whatsapp_float {
    position: fixed;
    width: 45px;
    height: 45px;
    bottom: 90px;
    right: 25px;
    background-color: #25d366;
    color: #FFF;
    border-radius: 50px;
    text-align: center;
    font-size: 30px;
    box-shadow: 2px 2px 3px #999;
    z-index: 100;
  }
  
  .whatsapp-icon {
    margin-top: 16px;
  }
  
  /* for mobile */
  @media screen and (max-width: 767px) {
    .whatsapp-icon {
        margin-top: 10px;
    }
  
    .whatsapp_float {
        width: 40px;
        height: 40px;
        bottom: 20px;
        right: 10px;
        font-size: 22px;
    }
  }

 /* Scroll to Top Button */
.go-to-top {
    position: fixed;
    bottom: 1rem;
    right: 1rem;
    z-index: 999;
    background-color: #f5c96a;
    color: #3e3e3e;
    border: none;
    border-radius: 50%;
    padding: 1rem;
    cursor: pointer;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    display: none;
    transition: background-color 0.3s, transform 0.2s;
    animation: bounce 1.2s ease-in-out infinite;
    }
    
    .go-to-top:hover {
        background-color: #f5c96acc;
        transform: scale(1.1);
    }
    
    .go-to-top:active {
        transform: scale(0.95);
    }
    
    .go-to-top svg.icon {
        width: 24px;
        height: 24px;
    }
    

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Hero Section */
.hero {
    position: relative;
    height: 60vh;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    background-image: url('https://images.unsplash.com/photo-1486406146926-c627a92ad1ab?ixlib=rb-1.2.1&auto=format&fit=crop&w=1920&q=80');
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background-color: var(--primary-bg);
    opacity: 0.8;
}

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

.hero h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero h1 span {
    color: var(--accent-color);
}

.hero p {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 42rem;
}

/* Mission & Vision */
.mission-vision {
    background-color: var(--secondary-bg);
    padding: 5rem 0;
}

.grid-cols-2 {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: 3rem;
}

@media (min-width: 768px) {
    .grid-cols-2 {
        grid-template-columns: repeat(2, 1fr);
    }
}

.card {
    background-color: var(--primary-bg);
    padding: 2rem;
    border-radius: 0.75rem;
}

.card h2 {
    font-size: 1.875rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.card p {
    color: var(--text-secondary);
    line-height: 1.625;
}

.card-icon {
    height: 3rem;
    width: 3rem;
    color: var(--accent-color);
    margin-bottom: 1.5rem;
}

/* Timeline Section */
.timeline {
    padding: 5rem 0;
    background-color: var(--primary-bg);
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 2.25rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.section-header h2 span {
    color: var(--accent-color);
}

.section-header p {
    color: var(--text-secondary);
}

.timeline-container {
    position: relative;
}

.timeline-line {
    position: absolute;
    left: 10%;
    height: 100%;
    width: 2px;
    background-color: var(--accent-color);
    opacity: 0.2;
    transform: translateX(-50%);
}

@media (min-width: 640px) {
    .timeline-line {
        left: 50%;
    }
}

.timeline-item {
    position: relative;
    display: flex;
    flex-direction: column;
    margin-bottom: 3rem;
}

@media (min-width: 640px) {
    .timeline-item {
        flex-direction: row;
        align-items: center;
    }
    
    .timeline-item:nth-child(odd) {
        justify-content: flex-start;
    }
    
    .timeline-item:nth-child(even) {
        justify-content: flex-end;
    }
}

.timeline-content {
    width: 100%;
    padding-right: 0;
}

@media (min-width: 640px) {
    .timeline-content {
        width: 50%;
    }
    
    .timeline-item:nth-child(odd) .timeline-content {
        padding-right: 3rem;
    }
    
    .timeline-item:nth-child(even) .timeline-content {
        padding-left: 3rem;
    }
}

.timeline-card {
    background-color: var(--secondary-bg);
    padding: 1.5rem;
    border-radius: 0.75rem;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

.timeline-year {
    color: var(--accent-color);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.timeline-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.timeline-desc {
    color: var(--text-secondary);
}

.timeline-dot {
    position: absolute;
    left: 10%;
    transform: translateX(-50%);
    width: 1rem;
    height: 1rem;
    background-color: var(--accent-color);
    border-radius: 9999px;
    display: none;
}

@media (min-width: 640px) {
    .timeline-dot {
        display: block;
        left: 50%;
    }
}

/* Team Section */
.team {
    padding: 5rem 0;
    background-color: var(--secondary-bg);
}

.grid-cols-3 {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: 2rem;
}

@media (min-width: 768px) {
    .grid-cols-3 {
        grid-template-columns: repeat(3, 1fr);
    }
}

.team-card {
    background-color: var(--primary-bg);
    border-radius: 0.75rem;
    overflow: hidden;
    transition: transform 0.3s ease;
}

.team-card:hover {
    transform: translateY(-0.625rem);
}

.team-img {
    height: 16rem;
    overflow: hidden;
}

.team-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.team-info {
    padding: 1.5rem;
}

.team-info h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.team-role {
    color: var(--accent-color);
    margin-bottom: 0.5rem;
}

.team-desc {
    color: var(--text-secondary);
}

/* Stats Section */
.stats {
    padding: 5rem 0;
    background-color: var(--primary-bg);
}

.grid-cols-4 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

@media (min-width: 768px) {
    .grid-cols-4 {
        grid-template-columns: repeat(4, 1fr);
    }
}

.stat-item {
    text-align: center;
}

.stat-icon {
    height: 3rem;
    width: 3rem;
    color: var(--accent-color);
    margin: 0 auto 1rem;
}

.stat-value {
    font-size: 1.875rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.stat-label {
    color: var(--text-secondary);
}

/* CTA Section */
.cta {
    padding: 5rem 0;
    background-color: var(--secondary-bg);
    text-align: center;
}

.cta h2 {
    font-size: 2.25rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.cta h2 span {
    color: var(--accent-color);
}

.cta p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    max-width: 42rem;
    margin-left: auto;
    margin-right: auto;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    background-color: var(--accent-color);
    color: var(--primary-bg);
    padding: 1rem 2rem;
    border-radius: 0.5rem;
    font-weight: 600;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    transition: background-color 0.3s ease, transform 0.3s ease;
    text-decoration: none;
    border: none;
    cursor: pointer;
}

.cta-button:hover {
    background-color: rgba(245, 201, 106, 0.9);
    transform: scale(1.05);
}

.cta-button:active {
    transform: scale(0.95);
}

.cta-icon {
    margin-left: 0.5rem;
    height: 1.25rem;
    width: 1.25rem;
}

/* Animation Classes */
.fade-in-up {
    opacity: 0;
    transform: translateY(60px);
    animation: fadeInUp 0.6s forwards;
}

.fade-in-left {
    opacity: 0;
    transform: translateX(-50px);
    animation: fadeInLeft 0.6s forwards;
}

.fade-in-right {
    opacity: 0;
    transform: translateX(50px);
    animation: fadeInRight 0.6s forwards;
}

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

@keyframes fadeInLeft {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.delay-1 {
    animation-delay: 0.1s;
}

.delay-2 {
    animation-delay: 0.2s;
}

.delay-3 {
    animation-delay: 0.3s;
}

.delay-4 {
    animation-delay: 0.4s;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .section-header h2 {
        font-size: 1.875rem;
    }
    
    .card h2 {
        font-size: 1.5rem;
    }
    
    .cta h2 {
        font-size: 1.875rem;
    }
}