:root {
    --primary: #0F766E;
    --primary-dark: #0D5E56;
    --primary-light: #2DD4BF;
    --accent: #F97316;
    --bg-body: #FDFBF7;
    --bg-surface: #FFFFFF;
    --bg-subtle: #F5F5F4;
    --text-main: #1C1917;
    --text-muted: #57534E;
    --text-white: #FFFFFF;
    --font-sans: 'Inter', sans-serif;
    --font-serif: 'Instrument Serif', serif;
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-full: 9999px;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    background-color: var(--bg-body);
    color: var(--text-main);
    line-height: 1.5;
    overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-serif);
    font-weight: 400;
    line-height: 1.2;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.2s;
}

ul {
    list-style: none;
}

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

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-full);
    font-weight: 500;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    font-size: 1rem;
}

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

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-accent {
    background-color: var(--accent);
    color: var(--text-white);
}

.btn-accent:hover {
    filter: brightness(1.1);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-outline {
    background-color: transparent;
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: var(--text-white);
}

.btn-outline:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: var(--text-white);
}

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.5rem 0;
    transition: all 0.3s ease;
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    padding: 1rem 0;
    box-shadow: var(--shadow-sm);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 600;
    font-size: 1.25rem;
    color: var(--primary);
}

.logo img {
    height: 40px;
    width: auto;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    font-size: 0.95rem;
    color: var(--text-muted);
    position: relative;
}

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

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-main);
    cursor: pointer;
}

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background-color: var(--bg-body);
    color: var(--text-main);
    padding-top: 80px;
    padding-bottom: 20rem;

    position: relative;
    overflow: visible !important;

    z-index: 1;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-text h1 {
    font-size: 4.5rem;
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.hero-text h1 span {
    font-style: italic;
    color: var(--primary);
}

.hero-text p {
    font-size: 1.25rem;
    opacity: 0.9;
    margin-bottom: 2.5rem;
    max-width: 500px;
    color: var(--text-muted);
}

.hero-buttons {
    display: flex;
    gap: 1rem;
}

.btn-outline {
    background-color: transparent;
    border: 1px solid var(--text-main);
    color: var(--text-main);
}

.btn-outline:hover {
    background-color: var(--text-main);
    color: var(--text-white);
}

.hero-image {
    position: relative;
}

.hero-image img {
    border-radius: var(--radius-lg);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    transform: rotate(2deg);
    transition: transform 0.5s ease;
}

.hero-image:hover img {
    transform: rotate(0deg) scale(1.02);
}

.stats {
    padding: 0 0 4rem 0;
    background: var(--bg-surface);
    border: none;
    position: relative;
    z-index: 50;

}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    text-align: center;
    background: var(--primary);
    padding: 4rem 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    margin-top: -20rem;

    position: relative;
    z-index: 100;

}

.stat-item {
    background: transparent;
    padding: 0;
    border-radius: 0;
    color: var(--text-white);
    transition: transform 0.3s ease;
}

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

.stat-item h3 {
    font-size: 3.5rem;
    color: var(--text-white);
    margin-bottom: 0.5rem;
}

.stat-item p {
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.875rem;
}

.mission {
    padding: 8rem 0;
}

.mission-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
    align-items: center;
}

.mission-text h2 {
    font-size: 3rem;
    margin-bottom: 2rem;
    color: var(--text-main);
}

.mission-text p {
    margin-bottom: 1.5rem;
    color: var(--text-muted);
    font-size: 1.125rem;
}

.timeline-section {
    padding: 8rem 0;
    background: var(--bg-subtle);
    overflow: hidden;
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header h2 {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    font-family: var(--font-serif);
}

.section-header p {
    font-size: 1.5rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto;
}

.timeline-container {
    width: 100%;
    height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding-bottom: 25vh;
}

.timeline-track {
    display: flex;
    gap: 6rem;
    padding: 0 5vw;
    width: max-content;
}

.timeline-card {
    width: 500px;
    min-height: 450px;
    flex-shrink: 0;
    background: var(--bg-surface);
    padding: 3.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    position: relative;
    transition: transform 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.05);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.timeline-card:hover {
    transform: translateY(-15px);
}

.timeline-date {
    color: var(--primary);
    font-weight: 600;
    margin-bottom: 1.5rem;
    display: block;
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.timeline-card h3 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    font-family: var(--font-serif);
    line-height: 1.1;
}

.timeline-card p {
    color: var(--text-muted);
    font-size: 1.2rem;
    line-height: 1.6;
}

.timeline-number {
    position: absolute;
    top: -4rem;
    left: 2rem;
    font-size: 8rem;
    font-family: var(--font-serif);
    color: var(--primary);
    opacity: 0.08;
    font-weight: 700;
    pointer-events: none;
}

.partners-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 4rem;
    align-items: center;
    margin-top: 3rem;
}

.partner-logo {
    height: 80px;
    filter: grayscale(100%);
    opacity: 0.6;
    transition: all 0.3s ease;
}

.partner-logo:hover {
    filter: grayscale(0%);
    opacity: 1;
    transform: scale(1.1);
}

.volunteer-section {
    padding: 6rem 0;
    overflow: hidden;
    background: var(--bg-surface);
}

.marquee-container {
    display: flex;
    width: 100%;
    overflow: hidden;
    white-space: nowrap;
    position: relative;
}

.marquee-content {
    display: flex;
    animation: marquee 40s linear infinite;
    gap: 2rem;
    padding: 2rem 0;
}

.marquee-content.reverse {
    animation-direction: reverse;
}

.marquee-content:hover {
    animation-play-state: paused;
}

.volunteer-tag {
    display: inline-flex;
    align-items: center;
    padding: 1rem 2rem;
    background: var(--bg-subtle);
    border-radius: var(--radius-full);
    font-size: 1.2rem;
    font-weight: 500;
    color: var(--text-main);
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.volunteer-tag:hover {
    background: var(--primary);
    color: var(--text-white);
    transform: scale(1.05);
}

@keyframes marquee {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-50%);
    }
}

.team {
    padding: 8rem 0;
    background: var(--bg-surface);
}

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

.team-card {
    background: var(--bg-body);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: transform 0.3s ease;
    display: flex;
    flex-direction: column;
}

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

.team-img-wrapper {
    position: relative;
    width: 100%;
    padding-top: 100%;

    overflow: hidden;
}

.team-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(100%);
    transition: filter 0.3s ease;
}

.team-card:hover .team-img {
    filter: grayscale(0%);
}

.team-name-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 4rem 1rem 1rem;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9) 0%, rgba(0, 0, 0, 0) 100%);
    color: var(--text-white);
    z-index: 2;
    display: flex;
    align-items: flex-end;
    justify-content: center;
}

.team-name-overlay h3 {
    color: var(--text-white);
    font-size: 1.5rem;
    font-weight: 400;
    text-align: center;
    font-family: var(--font-serif);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    margin: 0;
    transform: none;
}

.team-card:hover .team-name-overlay h3 {
    transform: none;
}

.team-info {
    padding: 1.5rem;
}

.team-role {
    color: var(--primary);
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.read-more-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0;
    margin-top: 0.25rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    opacity: 0.7;
}

.read-more-btn:hover {
    color: var(--primary);
    opacity: 1;
    transform: scale(1.1);
}

.footer {
    background: #1C1917;
    color: var(--text-white);
    padding: 6rem 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-brand h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.footer-brand p {
    opacity: 0.7;
    margin-bottom: 2rem;
    max-width: 300px;
}

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

.social-link {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    transition: all 0.3s ease;
}

.social-link:hover {
    background: var(--primary);
    transform: translateY(-3px);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-form input,
.contact-form textarea {
    padding: 1rem;
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-white);
    font-family: var(--font-sans);
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(255, 255, 255, 0.1);
}

@media (max-width: 768px) {
    .navbar.scrolled {
        padding: 1rem 0;
    }

    .mobile-menu-btn {
        display: block;
    }

    .nav-links {
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        background: var(--bg-surface);
        flex-direction: column;
        padding: 2rem;
        gap: 1.5rem;
        transform: translateY(-150%);
        transition: transform 0.3s ease;
        box-shadow: var(--shadow-lg);
    }

    .nav-links.active {
        transform: translateY(0);
    }

    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 3rem;
    }

    .hero-text h1 {
        font-size: 3rem;
    }

    .hero-buttons {
        justify-content: center;
    }

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

    .timeline-container {
        height: auto;
        overflow-x: auto;
        padding: 2rem 0;
        -webkit-overflow-scrolling: touch;
    }

    .timeline-track {
        padding: 0 1rem;
        gap: 1.5rem;
    }

    .timeline-card {
        width: 320px;
        min-height: auto;
        padding: 2rem;
    }

    .section-header h2 {
        font-size: 2.5rem;
    }

    .section-header p {
        font-size: 1.1rem;
    }

    .timeline::before {
        left: 20px;
    }

    .timeline-item {
        padding-right: 0;
        padding-left: 50px;
        justify-content: flex-start;
    }

    .timeline-item:nth-child(even) {
        padding-left: 50px;
    }

    .timeline-dot,
    .timeline-item:nth-child(even) .timeline-dot {
        left: 12px;
        right: auto;
    }

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

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