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

:root {
    --green-900: #14532d;
    --green-700: #15803d;
    --green-600: #16a34a;
    --green-500: #22c55e;
    --green-100: #dcfce7;
    --green-50: #f0fdf4;
    --gray-900: #111827;
    --gray-700: #374151;
    --gray-500: #6b7280;
    --gray-300: #d1d5db;
    --gray-200: #e5e7eb;
    --gray-100: #f3f4f6;
    --gray-50: #f9fafb;
    --white: #ffffff;
    --radius: 12px;
    --radius-sm: 8px;
    --shadow: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -4px rgba(0,0,0,0.04);
    --transition: 0.2s ease;
}

html { scroll-behavior: smooth; }

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    color: var(--gray-900);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--green-600); text-decoration: none; }
a:hover { color: var(--green-700); }
a:focus-visible, .btn:focus-visible { outline: 2px solid var(--green-500); outline-offset: 2px; }

h1, h2, h3, h4 { line-height: 1.2; }

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 0.95rem;
    transition: all var(--transition);
    border: 2px solid transparent;
    cursor: pointer;
    text-decoration: none;
}

.btn--primary {
    background: var(--green-600);
    color: var(--white);
    border-color: var(--green-600);
}
.btn--primary:hover {
    background: var(--green-700);
    border-color: var(--green-700);
    color: var(--white);
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

.btn--outline {
    background: transparent;
    color: var(--white);
    border-color: rgba(255,255,255,0.4);
}
.btn--outline:hover {
    border-color: var(--white);
    color: var(--white);
}

.btn--large { padding: 18px 36px; font-size: 1.05rem; }

/* ===== Nav ===== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--gray-100);
}

.nav__container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 24px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav__logo {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--gray-900);
    display: flex;
    align-items: center;
    gap: 8px;
    letter-spacing: -0.02em;
}
.nav__logo span { color: var(--green-600); }
.nav__logo-img { height: 32px; width: 32px; border-radius: 50%; object-fit: cover; }

.nav__links { display: flex; align-items: center; gap: 32px; }
.nav__links a { color: var(--gray-500); font-size: 0.9rem; font-weight: 500; }
.nav__links a:hover { color: var(--gray-900); }
.nav__cta {
    background: var(--gray-900) !important;
    color: var(--white) !important;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    font-weight: 600;
}
.nav__cta:hover { opacity: 0.9; }

/* ===== Hero ===== */
.hero {
    padding: 160px 24px 100px;
    background: linear-gradient(135deg, rgba(20,83,45,0.85) 0%, rgba(22,163,74,0.75) 50%, rgba(17,24,39,0.85) 100%),
                url('../images/hero-bg.jpg') center/cover no-repeat;
    text-align: center;
    color: var(--white);
}

.hero__container { max-width: 800px; margin: 0 auto; }

.hero__badge {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(255,255,255,0.15);
    color: var(--green-100);
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 24px;
}

.hero__title {
    font-size: clamp(2.2rem, 5vw, 3.5rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    color: var(--white);
    margin-bottom: 20px;
}

.hero__highlight {
    color: #fbbf24;
    position: relative;
}

.hero__subtitle {
    font-size: 1.15rem;
    color: rgba(255,255,255,0.8);
    max-width: 560px;
    margin: 0 auto 40px;
}

.hero__stats {
    display: flex;
    justify-content: center;
    gap: 48px;
    margin-bottom: 40px;
}

.stat { text-align: center; }
.stat__number {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    color: var(--green-100);
    letter-spacing: -0.02em;
}
.stat__label {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.6);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 500;
}

.hero__actions { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; }

/* ===== Process ===== */
.process {
    padding: 100px 24px;
    background: var(--white);
}

.process__container { max-width: 1140px; margin: 0 auto; }

.section-header {
    text-align: center;
    margin-bottom: 64px;
}
.section-header h2 {
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 12px;
}
.section-header p {
    color: var(--gray-500);
    font-size: 1.05rem;
    max-width: 480px;
    margin: 0 auto;
}

.process__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}

.process__step {
    padding: 32px 24px;
    border-radius: var(--radius);
    border: 1px solid var(--gray-100);
    transition: all var(--transition);
    position: relative;
}
.process__step:hover {
    border-color: var(--green-500);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.process__icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-sm);
    background: var(--green-50);
    color: var(--green-600);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.process__number {
    position: absolute;
    top: 16px;
    right: 16px;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--gray-300);
}

.process__step h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.process__step p {
    font-size: 0.9rem;
    color: var(--gray-500);
    line-height: 1.6;
}

/* ===== Recognition ===== */
.recognition {
    padding: 100px 24px;
    background: var(--gray-50);
}

.recognition__container { max-width: 900px; margin: 0 auto; }

/* Tiles Grid */
.tiles {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
    margin-bottom: 48px;
    border-radius: var(--radius);
    overflow: hidden;
}

.tile {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4 / 3;
    display: block;
    cursor: pointer;
}

.tile--wide {
    grid-column: span 2;
    aspect-ratio: 16 / 9;
}

.tile img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.tile:hover img {
    transform: scale(1.08);
}

.tile__overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 20px;
    background: linear-gradient(transparent 30%, rgba(0,0,0,0.75));
    color: var(--white);
    transition: background var(--transition);
}

.tile:hover .tile__overlay {
    background: linear-gradient(transparent 10%, rgba(0,0,0,0.85));
}

.tile__tag {
    position: absolute;
    top: 12px;
    left: 12px;
    background: rgba(255,255,255,0.2);
    backdrop-filter: blur(8px);
    padding: 4px 10px;
    border-radius: 100px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.tile__arrow {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 28px;
    height: 28px;
    background: rgba(255,255,255,0.2);
    backdrop-filter: blur(8px);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: translateX(-4px);
    transition: all 0.3s ease;
}

.tile:hover .tile__arrow {
    opacity: 1;
    transform: translateX(0);
}

.tile__arrow svg { width: 14px; height: 14px; }

.tile__overlay h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 2px;
}

.tile__overlay p {
    font-size: 0.78rem;
    color: rgba(255,255,255,0.7);
    line-height: 1.4;
}

@media (max-width: 768px) {
    .tiles { grid-template-columns: repeat(2, 1fr); }
    .tile--wide { grid-column: span 2; }
}
@media (max-width: 480px) {
    .tiles { grid-template-columns: 1fr; }
    .tile--wide { grid-column: span 1; aspect-ratio: 16 / 9; }
    .tile { aspect-ratio: 16 / 9; }
}

/* Embeds */
.embeds { margin-bottom: 48px; }

.embeds__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.embeds__item {
    min-width: 0;
    overflow: hidden;
}

.embeds__item .twitter-tweet { margin: 0 !important; }

.embeds__item iframe { width: 100% !important; }

@media (max-width: 768px) {
    .embeds__grid { grid-template-columns: 1fr; }
}

.recognition__timeline {
    display: grid;
    gap: 24px;
    margin-bottom: 64px;
}

.recognition__item {
    display: flex;
    gap: 24px;
    padding: 28px;
    background: var(--white);
    border-radius: var(--radius);
    border: 1px solid var(--gray-100);
    transition: all var(--transition);
}
.recognition__item:hover {
    border-color: var(--green-500);
    box-shadow: var(--shadow-lg);
}

.recognition__year {
    flex-shrink: 0;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--green-600);
    background: var(--green-50);
    padding: 6px 12px;
    border-radius: 100px;
    height: fit-content;
}

.recognition__content h3 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 6px;
}

.recognition__content p {
    font-size: 0.9rem;
    color: var(--gray-500);
    line-height: 1.6;
    margin-bottom: 8px;
}

.recognition__link {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--green-600);
}

.recognition__press {
    text-align: center;
}

.recognition__press-label {
    display: block;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--gray-500);
    font-weight: 600;
    margin-bottom: 20px;
}

.recognition__press-logos {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 24px;
}

.recognition__press-logos a {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--gray-500);
    padding: 8px 16px;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-sm);
    transition: all var(--transition);
}
.recognition__press-logos a:hover {
    color: var(--green-700);
    border-color: var(--green-500);
    background: var(--green-50);
}

@media (max-width: 480px) {
    .recognition__item { flex-direction: column; gap: 12px; }
}

/* ===== Feed ===== */
.feed {
    padding: 100px 24px;
    background: var(--gray-50);
}

.feed__container { max-width: 1140px; margin: 0 auto; }

.feed__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 20px;
}

.feed__loading {
    grid-column: 1 / -1;
    text-align: center;
    padding: 48px;
    color: var(--gray-500);
}

.feed__card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 24px;
    border: 1px solid var(--gray-100);
    transition: all var(--transition);
}
.feed__card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.feed__card-text {
    font-size: 0.9rem;
    color: var(--gray-700);
    margin-bottom: 12px;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.feed__card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.78rem;
    color: var(--gray-500);
}

.feed__card-link {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--green-600);
    margin-left: auto;
}

.feed__mention, .feed__hashtag {
    color: var(--green-600);
    font-weight: 500;
}

.feed__link {
    color: var(--green-600);
    word-break: break-all;
}

.feed__card-location {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: var(--green-50);
    color: var(--green-700);
    padding: 2px 10px;
    border-radius: 100px;
    font-weight: 500;
}

/* ===== CTA ===== */
.cta {
    padding: 100px 24px;
    background: var(--green-900);
    text-align: center;
    color: var(--white);
}

.cta__container { max-width: 640px; margin: 0 auto; }
.cta h2 { font-size: 2rem; font-weight: 800; margin-bottom: 12px; }
.cta p { color: rgba(255,255,255,0.7); font-size: 1.05rem; margin-bottom: 32px; }
.cta .btn--primary { background: var(--green-500); border-color: var(--green-500); }
.cta .btn--primary:hover { background: var(--green-600); border-color: var(--green-600); }

/* ===== Footer ===== */
.footer {
    padding: 64px 24px 32px;
    background: var(--gray-900);
    color: rgba(255,255,255,0.6);
}

.footer__container { max-width: 1140px; margin: 0 auto; }

.footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer h4 { color: var(--white); font-size: 0.9rem; margin-bottom: 16px; }
.footer p { font-size: 0.85rem; line-height: 1.7; }
.footer__org { margin-top: 16px; }
.footer__org a { color: var(--green-500); }
.footer ul { list-style: none; }
.footer li { margin-bottom: 8px; }
.footer li a { color: rgba(255,255,255,0.6); font-size: 0.85rem; }
.footer li a:hover { color: var(--white); }

.footer__bottom {
    padding-top: 24px;
    border-top: 1px solid rgba(255,255,255,0.1);
    font-size: 0.8rem;
}

/* ===== Mobile ===== */
@media (max-width: 768px) {
    .nav__links a:not(.nav__cta) { display: none; }
    .hero { padding: 120px 20px 60px; }
    .hero__stats { gap: 24px; }
    .stat__number { font-size: 1.5rem; }
    .process__grid { grid-template-columns: 1fr 1fr; }
    .feed__grid { grid-template-columns: 1fr; }
    .footer__grid { grid-template-columns: 1fr; gap: 32px; }
}

@media (max-width: 480px) {
    .process__grid { grid-template-columns: 1fr; }
    .hero__actions { flex-direction: column; align-items: center; }
    .hero__stats { flex-direction: column; gap: 16px; }
}