/* ==========================================
   CSS Variables (Design System)
   ========================================== */
:root {
    /* Colors */
    --color-primary-green: rgb(18, 64, 35);
    --color-primary-green-alpha: rgba(18, 64, 35, 0.8);
    --color-primary-green-hover: rgba(18, 64, 35, 0.9);
    --color-text-green: rgb(75, 105, 85);
    --color-text-green-light: rgba(75, 105, 85, 0.8);
    --color-white: rgb(255, 255, 255);
    --color-white-alpha-95: rgba(255, 255, 255, 0.95);
    --color-white-alpha-90: rgba(255, 255, 255, 0.9);
    --color-white-alpha-85: rgba(255, 255, 255, 0.85);
    --color-white-alpha-50: rgba(255, 255, 255, 0.5);
    --color-background: rgb(250, 250, 250);
    --color-background-light: rgba(250, 250, 250, 0.8);
    --color-gradient-start: rgba(250, 250, 250, 1);
    --color-gradient-end: rgba(217, 206, 202, 0.5);

    /* Fonts */
    --font-heading: 'Plus Jakarta Sans', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;

    /* Font Sizes */
    --font-size-hero: 50px;
    --font-size-section-tagline: 32px;
    --font-size-section-label: 15px;
    --font-size-body: 18px;
    --font-size-small: 15px;

    /* Font Weights */
    --font-weight-light: 300;
    --font-weight-regular: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-extrabold: 800;

    /* Spacing */
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 48px;
    --spacing-xl: 64px;
    --spacing-2xl: 96px;
    --spacing-3xl: 128px;

    /* Border Radius */
    --radius-button: 80px;
    --radius-nav: 50px;
    --radius-card: 16px;

    /* Container */
    --container-max-width: 1200px;
    --container-padding: 24px;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
}

.plus-jakarta-sans-regular {
    font-family: "Plus Jakarta Sans", sans-serif;
    font-optical-sizing: auto;
    font-weight: 400;
    font-style: normal;
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    font-size: var(--font-size-body);
    line-height: 1.6;
    color: var(--color-text-green);
    background: radial-gradient(47% 30% at 50% 10.5%, var(--color-gradient-start) 0%, var(--color-gradient-end) 100%);
    min-height: 100vh;
}

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

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

a:hover {
    opacity: 0.8;
}

/* ==========================================
   Typography
   ========================================== */
h1, h2, h3, h4, h5, h6 {
    margin: 0;
    line-height: 1.2;
    font-synthesis-weight: auto;
    font-size: calc(1em + 20px);
    letter-spacing: -0.7px;
    font-weight: var(--font-weight-light);
}

h1, h3, h4 {
    font-weight: var(--font-weight-bold);
}

h4 {
    font-size: 36px;
}

.section-label {
    font-family: var(--font-body);
    font-size: var(--font-size-section-label);
    font-weight: var(--font-weight-bold);
    letter-spacing: 1.8px;
    text-transform: uppercase;
    color: var(--color-text-green);
    margin-bottom: 40px;
    text-align: center;
}

.section-tagline {
    font-family: var(--font-heading);
    font-size: 36px;
    font-weight: var(--font-weight-light);
    color: var(--color-text-green);
    text-align: center;
    margin-bottom: var(--spacing-lg);
    line-height: 1.3;
}

/* ==========================================
   Container & Layout
   ========================================== */
.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

section {
    padding: 60px 0;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

section.fade-in {
    opacity: 1;
    transform: translateY(0);
}

/* ==========================================
   Header & Navigation
   ========================================== */
.header {
    position: sticky;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 30px 30px 0;
    background: transparent;
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 1220px;
    margin: 0 auto;
    padding: 12px 12px 12px 28px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-radius: 999px;
    transition: background-color var(--transition-medium), box-shadow var(--transition-medium), padding var(--transition-medium);
}

.header.scroll-down .nav-container,
.header.scroll-up .nav-container {
    background: rgba(245, 245, 245, 0.9);
    box-shadow: 0 10px 26px rgba(18, 64, 35, 0.14);
}

.logo {
    display: flex;
    align-items: center;
}

.logo img {
    display: block;
    height: 32px;
    width: auto;
    transform: translateY(2px);
}

.nav-wrapper {
    display: flex;
    align-items: center;
    gap: 40px;
    opacity: 1;
    pointer-events: auto;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 16px;
    align-items: center;
}

.nav-menu a {
    font-family: var(--font-body);
    font-size: 15px;
    font-weight: var(--font-weight-regular);
    color: var(--color-text-green);
    position: relative;
    letter-spacing: 0.3px;
}

.nav-menu a:hover {
    font-weight: var(--font-weight-bold);
}

.nav-menu a.active {
    font-weight: var(--font-weight-semibold);
}

.nav-menu a.active::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--color-text-green);
}

.nav-cta {
    font-family: var(--font-body);
    font-size: 15px;
    font-weight: var(--font-weight-semibold);
    color: var(--color-white);
    background: var(--color-primary-green-alpha);
    padding: 12px 32px;
    border-radius: var(--radius-button);
    transition: all var(--transition-fast);
}

.nav-cta:hover {
    background: var(--color-primary-green-hover);
    opacity: 1;
}

/* Burger Menu (Hidden on Desktop) */
.burger-menu {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 28px;
    height: 21px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
}

.burger-menu span {
    width: 100%;
    height: 3px;
    background: var(--color-text-green);
    border-radius: 2px;
    transition: all var(--transition-medium);
}

.burger-menu.active span:nth-child(1) {
    transform: rotate(45deg) translate(7px, 7px);
}

.burger-menu.active span:nth-child(2) {
    opacity: 0;
}

.burger-menu.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* ==========================================
   Buttons
   ========================================== */
.btn {
    display: inline-block;
    font-family: var(--font-body);
    font-size: var(--font-size-small);
    font-weight: var(--font-weight-semibold);
    padding: 16px 32px;
    border-radius: var(--radius-button);
    text-align: center;
    transition: all var(--transition-medium);
    cursor: pointer;
    border: 2px solid transparent;
}

.btn-primary {
    background: var(--color-primary-green-alpha);
    color: var(--color-white);
    box-shadow: 0 4px 12px rgba(18, 64, 35, 0.2);
}

.btn-primary:hover {
    background: var(--color-primary-green);
    box-shadow: 0 6px 16px rgba(18, 64, 35, 0.3);
    transform: translateY(-2px);
    opacity: 1;
}

.btn-secondary {
    background: transparent;
    color: var(--color-text-green);
    border: 2px solid var(--color-text-green);
}

.btn-secondary:hover {
    background: var(--color-text-green);
    color: var(--color-white);
    opacity: 1;
}

/* ==========================================
   Hero Section
   ========================================== */
.hero {
    padding-top: var(--spacing-2xl);
    padding-bottom: calc(var(--spacing-md) + 20px);
    text-align: center;
    /* Hero should be visible immediately, not fade in */
    opacity: 1 !important;
    transform: translateY(0) !important;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 46px;
    font-weight: var(--font-weight-light);
    color: var(--color-text-green);
    max-width: 900px;
    margin: 1px auto calc(var(--spacing-lg) - 20px);
    line-height: 1.2;
}

.hero-description {
    font-family: var(--font-body);
    font-size: var(--font-size-body);
    color: var(--color-text-green-light);
    max-width: 800px;
    margin: 0 auto calc(var(--spacing-lg) - 10px);
    line-height: 1.6;
}

.hero-description strong {
    font-weight: var(--font-weight-bold);
    color: var(--color-text-green);
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

/* ==========================================
   Trusted By Section (Logo Carousel)
   ========================================== */
.trusted-by {
    padding: var(--spacing-md) 0 var(--spacing-lg);
    overflow: hidden;
}

.trusted-by .section-label {
    margin-bottom: var(--spacing-sm);
}

.logo-carousel {
    position: relative;
    width: 100%;
    overflow: hidden;
    mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
    -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}

.logo-track {
    display: flex;
    gap: var(--spacing-xl);
    animation: scroll 40s linear infinite;
    width: fit-content;
}

.logo-item {
    flex-shrink: 0;
    width: 120px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    filter: grayscale(100%);
    opacity: 0.6;
    transition: all var(--transition-medium);
}

.logo-item:hover {
    filter: grayscale(0%);
    opacity: 1;
}

.logo-item img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

@keyframes scroll {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

/* Pause animation on hover */
.logo-carousel:hover .logo-track {
    animation-play-state: paused;
}

/* ==========================================
   Mission Section
   ========================================== */
.mission {
    background: transparent;
}

.mission .container {
    background: var(--color-primary-green-alpha);
    border-radius: 24px;
    padding: 60px 30px;
    box-shadow: 0 8px 32px rgba(18, 64, 35, 0.15);
}

.mission .section-label {
    color: var(--color-white-alpha-90);
}

.mission .section-tagline {
    color: #8DFF7A;
    font-size: 36px;
    max-width: 760px;
    margin: 0 auto 48px;
}

.mission-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.mission-content p {
    margin-bottom: var(--spacing-md);
    color: var(--color-white-alpha-95);
    line-height: 1.7;
}

.mission-content p:last-child {
    margin-bottom: 0;
}

.mission-cta {
    margin-top: 48px;
    text-align: center;
}

.mission .btn-secondary {
    background: #8DFF7A;
    color: var(--color-primary-green);
    border: 2px solid #8DFF7A;
    padding: 16px 32px !important;
    width: auto;
    height: auto;
    min-height: 0;
    aspect-ratio: auto;
}

.mission .btn-secondary:hover {
    background: #9BFF89;
    border-color: #9BFF89;
    color: var(--color-primary-green);
}

.mission .btn-secondary:active {
    background: #7BEA68;
    border-color: #7BEA68;
    transform: translateY(1px);
}

.mission .btn-secondary:disabled,
.mission .btn-secondary[aria-disabled="true"] {
    background: rgba(141, 255, 122, 0.45);
    border-color: rgba(141, 255, 122, 0.45);
    color: rgba(18, 64, 35, 0.55);
    cursor: not-allowed;
    transform: none;
    opacity: 1;
}

/* ==========================================
   Services Section
   ========================================== */
.services-intro {
    max-width: 800px;
    margin: 0 auto var(--spacing-xl);
    text-align: center;
    color: var(--color-text-green-light);
}

.services .container {
    padding-left: 0;
    padding-right: 0;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: calc(var(--spacing-lg) / 2);
    margin-bottom: var(--spacing-xl);
    align-items: stretch;
}

.service-card {
    background: rgba(255, 255, 255, 0.95);
    padding: 8px;
    border-radius: 28px;
    transition: all var(--transition-medium);
    border: 1px solid rgba(75, 105, 85, 0.08);
    display: flex;
    flex-direction: column;
    align-items: stretch;
    align-self: stretch;
    gap: 18px;
    height: 100%;
}

.service-card:hover {
    background: var(--color-white-alpha-95);
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.1);
}

.service-card-top {
    background: rgba(141, 255, 122, 0.2);
    border-radius: 20px;
    padding: 8px;
    display: flex;
    flex: 1 1 auto;
    height: 100%;
}

.service-content {
    flex: 1 1 auto;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    min-height: 100%;
    padding-top: 0;
    text-align: left;
}

.service-title {
    font-family: var(--font-body);
    font-size: 36px;
    font-weight: 300;
    color: var(--color-text-green);
    margin-top: 15px;
    margin-bottom: 15px;
    margin-left: 12px;
    margin-right: 8px;
    line-height: 1.3;
    text-transform: none;
    letter-spacing: 0;
}

.service-description {
    font-size: 18px;
    color: #124023cc;
    line-height: 1.35;
    margin-bottom: 15px;
    margin-left: 12px;
    margin-right: 8px;
}

.service-gain-box {
    margin-top: auto;
    text-align: left;
    background: rgba(255, 255, 255, 0.85);
    border: 1px solid #8dff7a66;
    border-radius: 18px;
    padding: 16px;
}

.service-gain-title {
    font-size: 14px;
    font-weight: var(--font-weight-bold);
    color: var(--color-text-green);
    margin-bottom: 10px;
}

.service-gain-list {
    margin: 0;
    padding: 0;
    list-style: none;
}

.service-gain-list li {
    position: relative;
    padding-left: 22px;
    margin-bottom: 8px;
    color: var(--color-text-green-light);
    line-height: 1.5;
    font-size: 14px;
}

.service-gain-list li:last-child {
    margin-bottom: 0;
}

.service-gain-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 4px;
    width: 14px;
    height: 14px;
    background-image: url("../images/fi-br-check.svg");
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
}

.service-cta-link {
    margin-top: 16px;
    margin-left: 12px;
    margin-right: 8px;
    font-size: 15px;
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-green);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.services-cta {
    text-align: center;
}

/* ==========================================
   About Section
   ========================================== */
.about {
    background: transparent;
    text-align: center;
}

.about .container {
    background: rgba(255, 255, 255, 0.8);
    border-radius: 40px;
    padding: 60px 30px;
}

.about .section-label {
    margin-bottom: 40px;
}

.about .section-tagline {
    color: var(--color-text-green);
    max-width: 760px;
    margin: 0 auto 48px;
    font-size: 36px;
    line-height: 1.3;
}

.about-intro {
    max-width: 800px;
    margin: 0 auto var(--spacing-xl);
    text-align: center;
    color: var(--color-text-green-light);
    font-size: 18px;
    line-height: 1.5;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    margin-top: 0;
    max-width: 860px;
    margin-left: auto;
    margin-right: auto;
    text-align: left;
}

.team-member {
    /* Text-only member info, no background card */
}

.team-photo {
    width: 100%;
    aspect-ratio: 1 / 1;
    border-radius: 18px;
    overflow: hidden;
    margin-bottom: 16px;
}

.team-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.team-name {
    font-family: var(--font-body);
    font-size: 36px;
    font-weight: 300;
    color: var(--color-text-green);
    margin-top: 15px;
    margin-bottom: 6px;
    margin-right: 8px;
    line-height: 1.3;
    text-transform: none;
    letter-spacing: 0;
}

.team-role {
    font-size: 18px;
    color: #124023cc;
    line-height: 1.35;
    margin-bottom: 20px;
    margin-right: 8px;
}

.team-bio {
    font-size: 14px;
    line-height: 1.65;
    color: var(--color-text-green-light);
    margin-bottom: 16px;
}

.team-links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.team-link {
    font-size: 14px;
    color: #47d955;
    text-decoration: none;
}

.team-link:hover {
    color: #38c746;
}

/* ==========================================
   Network Section
   ========================================== */
.network {
    text-align: center;
}

.network-description {
    max-width: 800px;
    margin: 0 auto var(--spacing-lg);
    color: var(--color-text-green-light);
}

.network-cta {
    margin-top: var(--spacing-lg);
}

/* ==========================================
   Contact Section
   ========================================== */
.contact {
    background: transparent;
    text-align: center;
}

.contact .container {
    background: var(--color-primary-green-alpha);
    border-radius: 24px;
    padding: 60px 30px;
    box-shadow: 0 8px 32px rgba(18, 64, 35, 0.15);
}

.contact .section-label {
    color: var(--color-white-alpha-90);
}

.contact .section-tagline {
    color: #8DFF7A;
    font-size: 36px;
    max-width: 600px;
    margin: 0 auto var(--spacing-md);
}

.contact-intro {
    color: var(--color-white-alpha-90);
    max-width: 600px;
    margin: 0 auto var(--spacing-xl);
    line-height: 1.6;
}

.contact-form-wrapper {
    max-width: 500px;
    margin: 0 auto;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.form-group {
    width: 100%;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 16px 20px;
    font-family: var(--font-body);
    font-size: 16px;
    color: var(--color-text-green);
    background: var(--color-white);
    border: none;
    border-radius: 12px;
    transition: all var(--transition-fast);
    outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(75, 105, 85, 0.5);
}

.form-group input:focus,
.form-group textarea:focus {
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.3);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.contact-form .btn {
    margin-top: var(--spacing-sm);
    width: 100%;
    background: #8DFF7A;
    color: var(--color-primary-green);
    border-color: #8DFF7A;
    font-weight: var(--font-weight-bold);
    padding: 16px 32px !important;
    height: auto;
    min-height: 0;
    aspect-ratio: auto;
}

.contact-form .btn:hover {
    background: #9BFF89;
    border-color: #9BFF89;
    transform: translateY(-2px);
}

.contact-form .btn:active {
    background: #7BEA68;
    border-color: #7BEA68;
    transform: translateY(1px);
}

.contact-form .btn:disabled,
.contact-form .btn[aria-disabled="true"] {
    background: rgba(141, 255, 122, 0.45);
    border-color: rgba(141, 255, 122, 0.45);
    color: rgba(18, 64, 35, 0.55);
    cursor: not-allowed;
    transform: none;
    opacity: 1;
}

/* ==========================================
   Footer
   ========================================== */
.footer {
    padding: 0 0 var(--spacing-lg);
    text-align: center;
    color: var(--color-text-green-light);
    font-size: 14px;
}

.footer p {
    margin-bottom: var(--spacing-sm);
}

.footer p:last-child {
    margin-bottom: 0;
}

/* ==========================================
   Responsive Design
   ========================================== */

/* Tablet (810px - 1199px) */
@media (max-width: 1199px) {
    :root {
        --font-size-hero: 42px;
        --font-size-section-tagline: 28px;
        --spacing-2xl: 80px;
        --spacing-3xl: 96px;
    }

    .nav-menu {
        gap: 32px;
    }

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

    .container {
        max-width: none;
        margin: 0 30px;
    }

    .services .container {
        padding-left: 0;
        padding-right: 0;
    }

    .mission .container,
    .contact .container {
        padding: 60px 30px;
    }

}

/* Mobile (below 810px) */
@media (max-width: 809px) {
    :root {
        --font-size-hero: 32px;
        --font-size-section-tagline: 24px;
        --font-size-body: 16px;
        --spacing-lg: 32px;
        --spacing-xl: 48px;
        --spacing-2xl: 64px;
        --spacing-3xl: 80px;
        --container-padding: 16px;
    }

    .header {
        padding: 30px 30px 0;
    }

    .nav-container {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        gap: 0;
        padding: 12px 28px;
    }

    .logo img {
        height: 28px;
        width: auto;
    }

    .container {
        max-width: none;
        margin: 0 30px;
    }

    .services .container {
        padding-left: 0;
        padding-right: 0;
    }

    /* Show burger menu on mobile */
    .burger-menu {
        display: flex;
    }

    /* Hide navigation by default on mobile */
    .nav-wrapper {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--color-background);
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 32px;
        opacity: 0;
        pointer-events: none;
        transition: none;
        z-index: 1000;
    }

    .nav-wrapper.active {
        transition: opacity var(--transition-medium);
        opacity: 1;
        pointer-events: all;
    }

    .nav-menu {
        flex-direction: column;
        align-items: center;
        gap: 24px;
        font-size: 18px;
    }

    .nav-menu a {
        font-size: 18px;
        font-weight: var(--font-weight-semibold);
    }

    .nav-menu li {
        margin: 0;
    }

    .nav-cta {
        padding: 12px 32px;
        font-size: 16px;
    }

    .hero {
        padding-top: calc(88px + var(--spacing-md));
        padding-bottom: var(--spacing-lg);
    }

    .hero-title {
        font-size: 36px;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .hero-buttons .btn {
        width: 100%;
        max-width: 300px;
    }

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

    .service-card {
        flex-direction: column;
    }

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

    .team-member {
        max-width: none;
        margin: 0;
    }

    .logo-track {
        gap: var(--spacing-lg);
    }

    .logo-item {
        width: 80px;
        height: 40px;
    }

    .mission .container,
    .contact .container {
        padding: 60px 30px;
        border-radius: 22px;
    }

}

/* Small Mobile (below 480px) */
@media (max-width: 479px) {
    :root {
        --font-size-hero: 24px;
        --font-size-section-tagline: 20px;
    }

    .btn {
        padding: 12px 24px;
        font-size: 14px;
    }

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

    .mission .btn-secondary,
    .contact .btn-primary,
    .contact-form .btn {
        padding: 16px 32px !important;
    }

}