/* --- Theme --- */
:root {
    --bg: #f2f5ec;
    --surface: #ffffff;
    --surface-soft: #f8fbf3;
    --ink: #20281d;
    --ink-muted: #4f5d49;
    --brand: #1a7d53;
    --brand-deep: #0d5a3a;
    --brand-soft: #d4ecdd;
    --accent: #f2a93b;
    --ring: rgba(26, 125, 83, 0.25);
    --shadow-soft: 0 10px 30px rgba(25, 37, 18, 0.08);
    --shadow-strong: 0 18px 45px rgba(18, 39, 23, 0.15);
    --radius-lg: 20px;
    --radius-md: 14px;
    --radius-sm: 10px;
    --transition: 250ms ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: "Manrope", sans-serif;
    line-height: 1.65;
    color: var(--ink);
    background:
        radial-gradient(circle at 18% 10%, #e5f3d7 0, transparent 38%),
        radial-gradient(circle at 88% 16%, #d8efe1 0, transparent 31%),
        var(--bg);
}

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

main {
    overflow: hidden;
}

section {
    width: min(1120px, 92vw);
    margin: 0 auto;
    padding: 5rem 0;
}

h1,
h2,
h3 {
    font-family: "Sora", sans-serif;
    letter-spacing: -0.02em;
}

h2 {
    font-size: clamp(1.7rem, 3vw, 2.45rem);
    text-align: center;
    margin-bottom: 1.1rem;
    color: var(--ink);
}

p {
    color: var(--ink-muted);
}

a {
    color: inherit;
}

/* --- Header / Nav --- */
header {
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: transform 300ms ease;
}

header.hidden {
    transform: translateY(-100%);
}

nav {
    width: min(1200px, 94vw);
    margin: 0.75rem auto;
    padding: 0.85rem 1.2rem;
    border-radius: 999px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(255, 255, 255, 0.88);
    border: 1px solid rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-soft);
}

.logo h1 {
    font-size: 1rem;
    color: var(--brand-deep);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-weight: 700;
}

.nav-menu {
    list-style: none;
    position: fixed;
    left: -100%;
    top: 86px;
    width: 92vw;
    margin-left: 4vw;
    border-radius: var(--radius-lg);
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    background: var(--surface);
    box-shadow: var(--shadow-strong);
    transition: left var(--transition);
}

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

.nav-menu a {
    display: block;
    text-decoration: none;
    color: var(--ink);
    font-weight: 600;
    padding: 0.7rem 0.9rem;
    border-radius: var(--radius-sm);
    transition: background var(--transition), color var(--transition);
}

.nav-menu a:hover,
.nav-menu a.active {
    background: var(--brand-soft);
    color: var(--brand-deep);
}

.hamburger {
    cursor: pointer;
    display: block;
}

.hamburger span {
    display: block;
    width: 25px;
    height: 2px;
    background: var(--brand-deep);
    margin: 5px;
    transition: var(--transition);
}

/* --- CTA Button --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding: 0.78rem 1.35rem;
    background: linear-gradient(135deg, var(--accent), #ffbc5d);
    color: #2f250f;
    text-decoration: none;
    font-weight: 700;
    border-radius: 999px;
    border: none;
    cursor: pointer;
    box-shadow: 0 10px 18px rgba(242, 169, 59, 0.27);
    transition: transform var(--transition), box-shadow var(--transition), filter var(--transition);
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 16px 24px rgba(242, 169, 59, 0.32);
    filter: saturate(1.05);
}

/* --- Hero --- */
#hero {
    width: min(1240px, 96vw);
    min-height: 84vh;
    border-radius: 30px;
    margin-top: 1rem;
    background:
        linear-gradient(112deg, rgba(10, 52, 35, 0.83), rgba(24, 95, 65, 0.7)),
        url("../images/hero-bg.jpg") center/cover;
    color: #f5fffa;
    display: grid;
    place-items: center;
    text-align: center;
    padding: 2rem;
    box-shadow: var(--shadow-strong);
    animation: riseIn 850ms ease;
}

.hero-content {
    max-width: 760px;
}

.hero-content h1 {
    font-size: clamp(2.3rem, 7vw, 5rem);
    line-height: 1.05;
    margin-bottom: 1rem;
}

.hero-content p {
    color: rgba(243, 255, 248, 0.9);
    font-size: clamp(1rem, 2vw, 1.25rem);
    margin: 0 auto 2rem;
    max-width: 650px;
}

/* --- Intro --- */
#intro {
    background: var(--surface);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-soft);
}

#intro h2 {
    text-align: left;
}

#intro p + p {
    margin-top: 1rem;
}

/* --- About --- */
#about {
    position: relative;
}

#about-intro {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 2rem;
}

.about-content {
    display: grid;
    gap: 1.2rem;
    grid-template-columns: 1fr;
}

.about-section {
    background: var(--surface);
    border: 1px solid #e8eee1;
    border-radius: var(--radius-md);
    padding: 1.7rem;
    box-shadow: var(--shadow-soft);
    transition: transform var(--transition), box-shadow var(--transition);
}

.about-section:hover {
    transform: translateY(-4px);
    box-shadow: 0 14px 28px rgba(18, 39, 23, 0.12);
}

.about-icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    background: var(--surface-soft);
    display: grid;
    place-items: center;
    margin-bottom: 0.85rem;
}

.about-section h3 {
    font-size: 1.3rem;
    margin-bottom: 0.45rem;
    color: var(--ink);
}

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

.about-stats .stat-item {
    background: linear-gradient(145deg, #f8fff5, #edf8ee);
    border-radius: var(--radius-md);
    border: 1px solid #deecd9;
    text-align: center;
    padding: 1.2rem;
}

.stat-number {
    font-size: clamp(1.45rem, 4vw, 2rem);
    font-weight: 800;
    color: var(--brand-deep);
}

.stat-label {
    margin-top: 0.25rem;
    color: var(--ink-muted);
    font-size: 0.95rem;
}

/* --- Image Carousel Band --- */
.image-transition-section {
    width: 100%;
    max-width: 100%;
    padding: 1.3rem 0;
}

.hero-carousel {
    width: 100%;
    overflow: hidden;
}

.image-transition-section .carousel-track {
    display: flex;
    width: max-content;
    gap: 0.8rem;
    animation: marquee 42s linear infinite;
}

.image-transition-section .carousel-item {
    width: min(34vw, 340px);
    aspect-ratio: 4 / 3;
    border-radius: 14px;
    background-size: cover;
    background-position: center;
    flex-shrink: 0;
    box-shadow: var(--shadow-soft);
}

/* --- Flagship --- */
#flagship {
    display: grid;
    gap: 1.7rem;
    grid-template-columns: 1fr;
    align-items: center;
    background: var(--surface);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-soft);
}

.flagship-content h2 {
    text-align: left;
}

.flagship-content p {
    margin-bottom: 1.2rem;
}

.flagship-image img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
    min-height: 260px;
    object-fit: cover;
}

/* --- Highlights --- */
#highlights {
    padding-top: 4.5rem;
}

.highlights-grid {
    display: grid;
    gap: 1rem;
    grid-template-columns: 1fr;
}

.highlight-card {
    border-radius: var(--radius-md);
    padding: 1.5rem;
    color: #eff7f2;
    background: linear-gradient(155deg, #0f5134, #1e704a 62%, #2d8f61);
    box-shadow: var(--shadow-soft);
    position: relative;
    overflow: hidden;
}

.highlight-card::after {
    content: "";
    position: absolute;
    inset: auto -55px -55px auto;
    width: 140px;
    height: 140px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.28), transparent 70%);
}

.highlight-card h3 {
    font-size: 1.34rem;
    margin-bottom: 0.45rem;
}

.highlight-card p {
    color: rgba(239, 247, 242, 0.9);
}

.highlight-card .btn {
    margin-top: 1rem;
}

/* --- Contact / Donate / Stats / Partners --- */
#contacts,
#donate,
#statistics,
#partners {
    background: var(--surface);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-soft);
}

#contacts p,
#donate p,
#partners p {
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

.contact-info {
    margin-top: 1.2rem;
    display: grid;
    gap: 0.45rem;
}

.contact-info p {
    text-align: left;
}

.contact-info a {
    color: var(--brand-deep);
    text-decoration-thickness: 2px;
    text-underline-offset: 3px;
}

#donate {
    text-align: center;
}

#donate .btn {
    margin-top: 1rem;
}

.stats-grid {
    margin-top: 1.2rem;
    display: grid;
    gap: 1rem;
    grid-template-columns: 1fr;
}

.stats-grid .stat-item {
    border-radius: var(--radius-md);
    border: 1px solid #e5eedd;
    background: var(--surface-soft);
    text-align: center;
    padding: 1.2rem;
}

.stats-grid h3 {
    font-size: 1.9rem;
    color: var(--brand-deep);
}

#partners form {
    margin-top: 1.2rem;
    display: grid;
    gap: 0.8rem;
}

#partners textarea {
    width: 100%;
    border-radius: 12px;
    border: 1px solid #d5e4cd;
    min-height: 150px;
    padding: 0.9rem;
    font: inherit;
    color: var(--ink);
    background: #fcfff9;
}

#partners textarea:focus {
    outline: 3px solid var(--ring);
    border-color: var(--brand);
}

#partners button {
    justify-self: start;
}

.logo-carousel {
    margin-top: 2rem;
}

.logo-carousel h3 {
    text-align: center;
    margin-bottom: 0.8rem;
}

.carousel-container {
    overflow: hidden;
    border: 1px solid #e7efe2;
    border-radius: var(--radius-md);
    padding: 0.9rem;
    background: #fbfef8;
}

.partners-carousel .carousel-track {
    display: flex;
    align-items: center;
    gap: 1.2rem;
    will-change: transform;
}

.logo-item {
    flex: 0 0 auto;
    width: 100px;
    height: 70px;
    display: grid;
    place-items: center;
    background: #fff;
    border-radius: 10px;
    border: 1px solid #ebf1e6;
}

.logo-item img {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
}

/* --- Footer --- */
footer {
    margin-top: 3rem;
    padding: 2.6rem 1rem;
    background: linear-gradient(160deg, #163e2a, #214d35);
    color: #e5f0e8;
}

.footer-content {
    width: min(1120px, 92vw);
    margin: 0 auto;
    text-align: center;
}

.footer-links {
    margin-top: 1rem;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
}

.footer-links a {
    color: #d5e2d8;
    text-decoration: none;
    font-weight: 500;
}

.footer-links a:hover {
    color: #ffffff;
}

/* --- Animations --- */
@keyframes riseIn {
    from {
        opacity: 0;
        transform: translateY(14px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes marquee {
    from {
        transform: translateX(0);
    }
    to {
        transform: translateX(-50%);
    }
}

/* --- Desktop --- */
@media (min-width: 860px) {
    .hamburger {
        display: none;
    }

    nav {
        padding: 0.75rem 1.15rem;
    }

    .nav-menu {
        position: static;
        margin: 0;
        width: auto;
        padding: 0;
        gap: 0.25rem;
        flex-direction: row;
        box-shadow: none;
        background: transparent;
        border-radius: 0;
    }

    .nav-menu li {
        margin: 0;
    }

    .about-content {
        grid-template-columns: repeat(3, 1fr);
    }

    #flagship {
        grid-template-columns: 1.2fr 1fr;
        padding: 2.3rem;
    }

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

    .stats-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .contact-info {
        max-width: 760px;
        margin: 1.2rem auto 0;
    }
}

@media (max-width: 640px) {
    section {
        padding: 3.5rem 0;
    }

    #hero {
        min-height: 74vh;
        border-radius: 22px;
    }

    #contacts,
    #donate,
    #statistics,
    #partners,
    #intro,
    #flagship {
        padding: 1.35rem;
    }

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

    .image-transition-section .carousel-item {
        width: 74vw;
    }

    #partners button {
        justify-self: stretch;
    }
}