:root {
    /* Color Palette */
    --afa-green: #008654;
    --afa-green-dark: #006b43;
    --afa-green-light: #e6f3ee;

    --charcoal: #1f2321;
    --charcoal-light: #2c322e;

    --earth: #8c7355;
    --gold: #d4af37;

    --off-white: #faf9f6;
    --white: #ffffff;
    --gray-100: #f1f3f2;
    --gray-200: #e2e6e4;
    --gray-600: #6b726f;

    /* Typography */
    --font-ui: 'Inter', sans-serif;
    --font-heading: 'Outfit', sans-serif;

    /* Spacing */
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 2rem;
    --space-xl: 4rem;
    --space-xxl: 6rem;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-ui);
    color: var(--charcoal);
    background-color: var(--off-white);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    color: var(--charcoal);
    line-height: 1.1;
    font-weight: 600;
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition-base);
}

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

ul {
    list-style: none;
}

/* Layout */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

@media (min-width: 768px) {
    .container {
        padding: 0 var(--space-lg);
    }
}

/* Typography Utilities */
.section-title {
    font-size: 2.5rem;
    margin-bottom: var(--space-md);
    letter-spacing: -0.02em;
}

.section-subtitle {
    font-size: 1.25rem;
    color: var(--gray-600);
    max-width: 60ch;
    margin-bottom: var(--space-xl);
}

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

.text-white-70 {
    color: rgba(255, 255, 255, 0.7);
}

.text-muted {
    color: var(--gray-600);
}

.center {
    text-align: center;
    margin-left: auto;
    margin-right: auto;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-weight: 500;
    border: 1px solid transparent;
    cursor: pointer;
    transition: var(--transition-base);
    font-family: var(--font-ui);
}

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

.btn-primary:hover {
    background-color: var(--afa-green-dark);
}

.btn-outline-light {
    border-color: var(--white);
    color: var(--white);
}

.btn-outline-light:hover {
    background-color: var(--white);
    color: var(--charcoal);
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

/* Header */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(250, 249, 246, 0.95);
    backdrop-filter: blur(10px);
    z-index: 100;
    border-bottom: 1px solid var(--gray-200);
    transition: var(--transition-base);
}

.main-header.scrolled {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.logo-img {
    height: 50px;
    object-fit: contain;
}

.desktop-nav {
    display: none;
}

@media (min-width: 1024px) {
    .desktop-nav {
        display: block;
    }

    .nav-list {
        display: flex;
        gap: 2rem;
    }

    .nav-link {
        font-size: 0.875rem;
        font-weight: 500;
        color: var(--charcoal);
        position: relative;
    }

    .nav-link::after {
        content: '';
        position: absolute;
        bottom: -4px;
        left: 0;
        width: 0%;
        height: 2px;
        background-color: var(--afa-green);
        transition: var(--transition-base);
    }

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

.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.mobile-menu-toggle {
    display: block;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--charcoal);
}

@media (min-width: 1024px) {
    .mobile-menu-toggle {
        display: none;
    }
}

/* Hero Section */
.hero-section {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    padding-top: 80px;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.05);
    animation: slowZoom 20s ease-out infinite alternate;
}

@keyframes slowZoom {
    0% {
        transform: scale(1);
    }

    100% {
        transform: scale(1.1);
    }
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(31, 35, 33, 0.9) 0%, rgba(31, 35, 33, 0.4) 100%);
}

.hero-content {
    max-width: 800px;
    color: var(--white);
    padding-bottom: 10vh;
}

.hero-title {
    font-size: clamp(3rem, 5vw, 5rem);
    color: var(--white);
    margin-bottom: var(--space-md);
}

.hero-subtitle {
    font-size: clamp(1.2rem, 2vw, 1.5rem);
    color: var(--gray-200);
    margin-bottom: var(--space-xl);
    max-width: 45ch;
    font-weight: 300;
}

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

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    color: var(--white);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    opacity: 0.8;
    animation: bounce 2s infinite;
}

@keyframes bounce {

    0%,
    20%,
    50%,
    80%,
    100% {
        transform: translate(-50%, 0);
    }

    40% {
        transform: translate(-50%, -10px);
    }

    60% {
        transform: translate(-50%, -5px);
    }
}

/* Institutional Section */
.institutional-section {
    padding: var(--space-xxl) 0;
    background-color: var(--off-white);
}

.institutional-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xl);
}

@media (min-width: 992px) {
    .institutional-grid {
        grid-template-columns: 1fr 1fr;
        align-items: center;
    }
}

.section-desc {
    font-size: 1.25rem;
    color: var(--gray-600);
    line-height: 1.8;
}

.inst-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
    border-left: 2px solid var(--afa-green);
    padding-left: var(--space-lg);
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 700;
    color: var(--charcoal);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--earth);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Services Bento Grid */
.services-section {
    padding: var(--space-xxl) 0;
    background-color: var(--white);
}

.services-bento-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: 250px;
    gap: 1px;
    /* Creates clean lines between sections */
    background-color: var(--gray-200);
    /* Border color */
    border: 1px solid var(--gray-200);
}

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

.service-card {
    background-color: var(--white);
    position: relative;
    overflow: hidden;
    padding: var(--space-lg);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: var(--transition-base);
}

.service-card:hover {
    background-color: var(--afa-green-light);
}

.service-card.large {
    grid-column: span 2;
    grid-row: span 2;
    background-color: var(--charcoal);
    color: var(--white);
    padding: 0;
    /* padding applied to content */
}

.service-card.large:hover .service-bg {
    transform: scale(1.05);
}

.service-card.medium {
    grid-column: span 2;
    padding: 0;
    background-color: var(--charcoal);
    color: var(--white);
}

.service-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.6;
    transition: var(--transition-slow);
}

.service-card.large .service-content,
.service-card.medium .service-content {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: var(--space-lg);
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    z-index: 2;
}

.service-card i {
    font-size: 2.5rem;
    color: var(--afa-green);
    margin-bottom: auto;
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: inherit;
}

.service-card.large h3 {
    font-size: 2.5rem;
}

/* Industrialization */
.industrial-section {
    position: relative;
    padding: var(--space-xxl) 0;
    min-height: 80vh;
    display: flex;
    align-items: center;
}

.industrial-header-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.ind-bg {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.ind-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 134, 84, 0.85);
    /* AFA Green overlay */
}

.industrial-content {
    position: relative;
    z-index: 2;
}

.industrial-list {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: var(--space-xl);
}

.ind-item {
    padding: 1rem 1.5rem;
    background-color: transparent;
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: var(--white);
    font-family: var(--font-heading);
    font-size: 1.25rem;
    transition: var(--transition-base);
    backdrop-filter: blur(4px);
}

.ind-item:hover {
    background-color: var(--white);
    color: var(--afa-green);
}

/* Ecosystem */
.ecosystem-section {
    padding: var(--space-xxl) 0;
    background-color: var(--off-white);
}

.ecosystem-flow {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}

@media (min-width: 992px) {
    .ecosystem-flow {
        flex-direction: row;
        justify-content: space-between;
    }
}

.eco-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 1rem;
    width: 150px;
}

.eco-circle {
    width: 80px;
    height: 80px;
    background-color: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--charcoal);
    transition: var(--transition-base);
}

.eco-step:hover .eco-circle {
    border-color: var(--afa-green);
    color: var(--afa-green);
}

.eco-connector {
    width: 2px;
    height: 40px;
    background-color: var(--gray-200);
}

@media (min-width: 992px) {
    .eco-connector {
        width: 100px;
        height: 2px;
        flex-grow: 1;
        background: linear-gradient(90deg, var(--gray-200) 50%, transparent 50%);
        background-size: 10px 2px;
    }
}

/* Map Section */
.map-section {
    padding: var(--space-xxl) 0;
    background-color: var(--white);
}

.map-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xl);
}

@media (min-width: 992px) {
    .map-layout {
        grid-template-columns: 1fr 1fr;
        align-items: center;
    }
}

.ccp-list-compact {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: var(--space-md);
}

.ccp-btn {
    padding: 0.5rem 1rem;
    background: var(--off-white);
    border: 1px solid var(--gray-200);
    font-family: var(--font-ui);
    cursor: pointer;
    transition: var(--transition-base);
}

.ccp-btn:hover,
.ccp-btn.active {
    background: var(--charcoal);
    color: var(--white);
    border-color: var(--charcoal);
}

.map-abstract {
    position: relative;
    width: 100%;
    aspect-ratio: 1;
    background-color: var(--gray-100);
    overflow: hidden;
}

@media (min-width: 992px) {
    .map-abstract {
        aspect-ratio: 4/3;
    }
}

.map-img-bg {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.3;
    filter: grayscale(100%) contrast(1.2);
}

.map-pins {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.pin {
    position: absolute;
    width: 12px;
    height: 12px;
    background-color: var(--afa-green);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    cursor: pointer;
}

.pin::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 30px;
    height: 30px;
    background-color: rgba(0, 134, 84, 0.3);
    border-radius: 50%;
    transform: translate(-50%, -50%) scale(0);
    transition: transform var(--transition-base);
}

.pin:hover::before {
    transform: translate(-50%, -50%) scale(1);
}

.pin span {
    position: absolute;
    top: -25px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--charcoal);
    color: var(--white);
    padding: 2px 8px;
    font-size: 0.75rem;
    white-space: nowrap;
    opacity: 0;
    transition: var(--transition-base);
    pointer-events: none;
}

.pin:hover span {
    opacity: 1;
    top: -30px;
}

/* Social Section */
.social-section {
    padding: var(--space-xxl) 0;
    background-color: var(--off-white);
}

.social-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
    margin-top: var(--space-xl);
}

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

.social-card {
    background: var(--white);
    display: flex;
    flex-direction: column;
}

.social-img {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
}

.social-content {
    padding: var(--space-lg);
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.link-arrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--afa-green);
    font-weight: 500;
    margin-top: 1rem;
}

.link-arrow:hover {
    gap: 0.75rem;
}

.social-tags {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
}

.tag {
    padding: 0.5rem 1rem;
    background-color: transparent;
    border: 1px solid var(--charcoal);
    font-size: 0.875rem;
}

/* Footer */
.main-footer {
    background-color: var(--charcoal);
    color: var(--white);
    padding: var(--space-xl) 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xl);
    padding-bottom: var(--space-xl);
}

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

.footer-logo {
    height: 60px;
    margin-bottom: 1rem;
}

.footer-motto {
    color: var(--gray-600);
    margin-bottom: 1.5rem;
}

.social-links {
    display: flex;
    gap: 1rem;
    font-size: 1.5rem;
}

.social-links a:hover {
    color: var(--afa-green);
}

.footer-links h4,
.footer-contact h4 {
    font-family: var(--font-heading);
    margin-bottom: 1.5rem;
}

.footer-links ul li {
    margin-bottom: 0.5rem;
}

.footer-links ul li a {
    color: var(--gray-200);
}

.footer-links ul li a:hover {
    color: var(--afa-green);
}

.footer-contact p {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    color: var(--gray-200);
    margin-bottom: 0.5rem;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1.5rem 0;
    text-align: center;
    font-size: 0.875rem;
    color: var(--gray-600);
}

/* Accessibility */
:focus-visible {
    outline: 2px dashed var(--afa-green);
    outline-offset: 4px;
}

/* Floating WhatsApp Button */
.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 40px;
    right: 40px;
    background-color: #25d366;
    color: #fff;
    border-radius: 50px;
    text-align: center;
    font-size: 35px;
    box-shadow: 2px 2px 10px rgba(0, 0, 0, 0.2);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-base);
}

.whatsapp-float:hover {
    background-color: #128c7e;
    transform: translateY(-5px);
    box-shadow: 2px 5px 15px rgba(0, 0, 0, 0.3);
    color: #fff;
}