/* ==========================================================================
   CSS Variables & Tokens
   ========================================================================== */
:root {
    /* Colors */
    --dark-green: #0a3d2e;       /* Verde institucional escuro */
    --vivid-green: #11a367;      /* Verde vivo */
    --lime: #d4ff32;             /* Lime pontual (dá aquele toque premium B2B tech) */
    --graphite: #1a1c1e;         /* Grafite profundo */
    --metallic-gray: #7d848a;    /* Cinza metálico (textos secundários, bordas) */
    --white: #ffffff;            /* Branco puro */
    --light-bg: #f4f6f8;         /* Fundo claro com tom levemente frio */
    
    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Shadows */
    --shadow-sm: 0 4px 6px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-glow: 0 0 15px rgba(212, 255, 50, 0.15); /* Lime glow */
    
    /* Radii */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease-in-out;
}

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

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

body {
    font-family: var(--font-body);
    color: var(--graphite);
    background-color: var(--light-bg);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.2;
    color: var(--dark-green);
    margin-bottom: 1rem;
}

p {
    margin-bottom: 1rem;
    color: var(--metallic-gray);
}

a {
    text-decoration: none;
    color: var(--vivid-green);
    transition: var(--transition-fast);
}

a:hover {
    color: var(--dark-green);
}

ul {
    list-style: none;
}

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

/* ==========================================================================
   Layout & Utilities
   ========================================================================== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

section {
    padding: 5rem 0;
}

.center { text-align: center; }
.mt-4 { margin-top: 2rem; }

.section-header {
    margin-bottom: 3rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.section-header h2 {
    font-size: 2.5rem;
    color: var(--dark-green);
}

.subtitle, .lead-text {
    font-size: 1.125rem;
    color: var(--metallic-gray);
}

.dark-bg {
    background-color: var(--graphite);
    color: var(--light-bg);
}

.dark-bg h2, .dark-bg h3, .dark-bg h4 {
    color: var(--white);
}

.dark-bg p {
    color: #aeb5bb;
}

.light-bg {
    background-color: var(--white);
}

.dark-gradient-bg {
    background: linear-gradient(135deg, var(--dark-green) 0%, var(--graphite) 100%);
    color: var(--white);
}

.dark-gradient-bg h2 {
    color: var(--white);
}

/* Grid System */
.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

@media (max-width: 1024px) {
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
    .grid-4 { grid-template-columns: 1fr; }
}

/* Split Layout */
.split-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

@media (max-width: 900px) {
    .split-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

/* ==========================================================================
   Components
   ========================================================================== */
/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-sm);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition-base);
    border: 2px solid transparent;
}

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

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

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

.btn-secondary {
    background-color: transparent;
    border-color: var(--dark-green);
    color: var(--dark-green);
}

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

.btn-outline {
    background-color: transparent;
    border-color: var(--lime);
    color: var(--lime);
}

.btn-outline:hover {
    background-color: var(--lime);
    color: var(--graphite);
}

.btn-block {
    width: 100%;
}

/* Eyebrow Text */
.eyebrow {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--vivid-green);
}

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

/* Blockquote */
.highlight-quote {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--dark-green);
    border-left: 4px solid var(--vivid-green);
    padding-left: 1.5rem;
    margin: 2rem 0;
    font-style: italic;
}

.lime-quote {
    color: var(--white);
    border-color: var(--lime);
}

/* Cards Base */
.card {
    background: var(--white);
    border-radius: var(--radius-md);
    padding: 2rem;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-base);
    height: 100%;
}

.card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.dark-card {
    background: var(--graphite);
    color: var(--white);
}

.dark-card h3, .dark-card h4 {
    color: var(--white);
}

.dark-card p, .dark-card li {
    color: #aeb5bb;
}

.border-lime {
    border-bottom: 3px solid var(--lime);
}

/* ==========================================================================
   Header & Nav
   ========================================================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
    transition: var(--transition-fast);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100px;
}

.logo {
    height: 75px;
    width: auto;
}

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

.nav-list {
    display: flex;
    gap: 1.5rem;
}

.nav-list a {
    color: var(--graphite);
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
}

.nav-list a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--vivid-green);
    transition: var(--transition-fast);
}

.nav-list a:hover {
    color: var(--vivid-green);
}

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

.lang-switcher {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    margin-left: 1rem;
}

.mobile-actions {
    display: none;
    align-items: center;
    gap: 1.5rem;
}

.desktop-switcher {
    display: flex;
}

.lang-switcher a {
    text-decoration: none;
    font-size: 1.25rem;
    opacity: 0.4;
    transition: var(--transition-fast);
}

.lang-switcher a:hover,
.lang-switcher a.active {
    opacity: 1;
    transform: scale(1.1);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-menu-btn .bar {
    display: block;
    width: 25px;
    height: 3px;
    margin: 5px 0;
    background-color: var(--dark-green);
    transition: var(--transition-fast);
}

@media (max-width: 900px) {
    .header-container {
        height: 130px;
    }

    .logo {
        height: 105px;
    }

    .nav-menu {
        position: fixed;
        top: 130px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 130px);
        background-color: var(--white);
        flex-direction: column;
        justify-content: center;
        transition: 0.3s;
    }

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

    .nav-list {
        flex-direction: column;
        align-items: center;
        gap: 2rem;
    }

    .nav-list a {
        font-size: 1.25rem;
    }

    .mobile-actions {
        display: flex;
    }

    .desktop-switcher {
        display: none !important;
    }

    .mobile-switcher {
        margin-left: 0;
    }

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

    .mobile-menu-btn.active .bar:nth-child(1) { transform: translateY(8px) rotate(45deg); }
    .mobile-menu-btn.active .bar:nth-child(2) { opacity: 0; }
    .mobile-menu-btn.active .bar:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

    .hero {
        padding-top: 110px;
    }
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px; /* Offset header */
}

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

.hero-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: bottom left; /* Important to keep the three containers and text in view */
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: transparent; /* Overlay removido conforme solicitação */
}

.hero-content {
    display: flex;
    justify-content: flex-end; /* Alinhado à direita para não cobrir a imagem original */
}

.hero-text-panel {
    background: rgba(26, 28, 30, 0.85);
    backdrop-filter: blur(10px);
    padding: 3rem;
    border-radius: var(--radius-md);
    border-right: 4px solid var(--lime); /* Mudado para a direita para combinar com o alinhamento */
    max-width: 650px;
    color: var(--white);
}

.hero-text-panel h1 {
    color: var(--white);
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.hero-text-panel p {
    color: #d1d5db;
    font-size: 1.125rem;
}

.chips-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin: 2rem 0;
}

.chips-list li {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(212, 255, 50, 0.3);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.875rem;
    color: var(--white);
    display: flex;
    align-items: center;
}

.chips-list li::before {
    content: '';
    display: inline-block;
    width: 6px;
    height: 6px;
    background-color: var(--lime);
    border-radius: 50%;
    margin-right: 8px;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

.hero-actions .btn-secondary {
    border-color: var(--white);
    color: var(--white);
}

.hero-actions .btn-secondary:hover {
    background-color: var(--white);
    color: var(--graphite);
}

.microtext {
    font-size: 0.75rem;
    color: #9ca3af;
    display: block;
    margin-top: 1rem;
}

@media (max-width: 768px) {
    .hero {
        align-items: flex-start;
    }
    
    .hero-overlay {
        background: rgba(10, 61, 46, 0.85); /* Darker on mobile for readability */
    }

    .hero-content {
        padding-top: 2rem;
    }

    .hero-text-panel {
        padding: 2rem;
        border-left: none;
        border-top: 4px solid var(--lime);
    }

    .hero-text-panel h1 {
        font-size: 2rem;
    }

    .hero-actions {
        flex-direction: column;
    }
}

/* ==========================================================================
   Busa Section
   ========================================================================== */
.busa-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}
.busa-mosaic {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}
.busa-mosaic img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius-sm);
    aspect-ratio: 1/1;
    box-shadow: var(--shadow-sm);
}
.busa-video video {
    width: 100%;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
}
@media (max-width: 768px) {
    .busa-grid {
        grid-template-columns: 1fr;
    }
}

/* ==========================================================================
   Trust Bar
   ========================================================================== */
.trust-bar {
    padding: 0;
    margin-top: -4rem; /* Overlap hero */
    position: relative;
    z-index: 10;
}

.trust-container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    background: var(--white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.trust-item {
    display: flex;
    padding: 2rem 1.5rem;
    gap: 1rem;
    border-right: 1px solid #e5e7eb;
}

.trust-item:last-child {
    border-right: none;
}

.trust-icon {
    color: var(--vivid-green);
    flex-shrink: 0;
}

.trust-text h4 {
    margin-bottom: 0.5rem;
    font-size: 1.125rem;
}

.trust-text p {
    font-size: 0.875rem;
    margin-bottom: 0;
}

@media (max-width: 1024px) {
    .trust-container { grid-template-columns: repeat(2, 1fr); }
    .trust-item:nth-child(even) { border-right: none; }
    .trust-item:nth-child(1), .trust-item:nth-child(2) { border-bottom: 1px solid #e5e7eb; }
}

@media (max-width: 600px) {
    .trust-bar { margin-top: 2rem; }
    .trust-container { grid-template-columns: 1fr; box-shadow: none; border: 1px solid #e5e7eb; }
    .trust-item { border-right: none; border-bottom: 1px solid #e5e7eb; }
    .trust-item:last-child { border-bottom: none; }
}

/* ==========================================================================
   About Section
   ========================================================================== */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.inst-card {
    border-left: 3px solid var(--vivid-green);
    margin-bottom: 1.5rem;
    padding: 1.5rem;
}

.inst-card:last-child {
    margin-bottom: 0;
}

.inst-card h4 {
    margin-bottom: 0.5rem;
}

.inst-card p {
    margin-bottom: 0;
}

@media (max-width: 900px) {
    .about-grid { grid-template-columns: 1fr; }
}

/* ==========================================================================
   Solutions Section
   ========================================================================== */
.solutions-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.solution-card {
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

.solution-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at top right, rgba(212, 255, 50, 0.05), transparent 50%);
    pointer-events: none;
}

.sol-icon {
    width: 64px;
    height: 64px;
    background: rgba(255,255,255,0.05);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--lime);
    margin-bottom: 1.5rem;
}

.benefits-list {
    margin: 1.5rem 0;
    flex-grow: 1;
}

.benefits-list li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.5rem;
    color: #aeb5bb;
}

.benefits-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--lime);
}

.solution-card .btn-text {
    font-family: var(--font-heading);
    color: var(--lime);
    font-weight: 600;
    display: inline-block;
    transition: var(--transition-fast);
}

.solution-card:hover .btn-text {
    transform: translateX(5px);
}

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

/* ==========================================================================
   Maintenance & Fabrication Info
   ========================================================================== */
.info-card {
    text-align: center;
    padding: 2.5rem 1.5rem;
}

.info-card h4 {
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

/* ==========================================================================
   ESG Section
   ========================================================================== */
.shadow-img {
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(255,255,255,0.1);
}

.rounded-img {
    border-radius: var(--radius-md);
}

.esg-pillars {
    margin: 2.5rem 0;
    display: grid;
    gap: 1.5rem;
}

.pillar {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.pillar-icon {
    color: var(--lime);
    background: rgba(212, 255, 50, 0.1);
    padding: 0.75rem;
    border-radius: var(--radius-sm);
    flex-shrink: 0;
}

.pillar-text h4 {
    margin-bottom: 0.25rem;
}

.pillar-text p {
    font-size: 0.95rem;
    margin-bottom: 0;
}

/* ==========================================================================
   Principles Section
   ========================================================================== */
.premium-card {
    border: 1px solid rgba(212, 255, 50, 0.2);
    display: flex;
    flex-direction: column;
}

.premium-card:hover {
    border-color: var(--lime);
    box-shadow: var(--shadow-glow);
}

.lime-icon {
    color: var(--lime);
    margin-bottom: 1.5rem;
}

.simple-list li {
    position: relative;
    padding-left: 1.25rem;
    margin-bottom: 0.25rem;
    font-size: 0.95rem;
}

.simple-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--lime);
}

/* ==========================================================================
   Gallery Section (Before/After Slider)
   ========================================================================== */
.gallery-slider-wrapper {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 2rem;
}

.gallery-item {
    background: var(--white);
    padding: 1rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
}

.gallery-title {
    text-align: center;
    margin-bottom: 1rem;
    font-size: 1.125rem;
}

.ba-slider {
    position: relative;
    overflow: hidden;
    width: 100%;
    border-radius: var(--radius-sm);
    aspect-ratio: 4/3; /* Enforce consistent ratio */
    cursor: col-resize;
}

.ba-before, .ba-after {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.ba-before {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
}

.ba-after-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    width: 50%; /* Initial split */
    height: 100%;
    overflow: hidden;
    z-index: 2;
}

.ba-after {
    /* Magic trick to keep the image full size while wrapper is cropped */
    width: 200%; /* If wrapper is 50%, image must be 200% of wrapper to be 100% of container */
    max-width: none;
}

.ba-handle {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 4px;
    background: var(--lime);
    z-index: 3;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none; /* Let clicks pass to slider */
}

.ba-handle::before {
    content: '';
    position: absolute;
    width: 36px;
    height: 36px;
    background: var(--white);
    border: 3px solid var(--lime);
    border-radius: 50%;
    box-shadow: 0 2px 6px rgba(0,0,0,0.3);
}

.ba-arrow-left, .ba-arrow-right {
    position: absolute;
    width: 0;
    height: 0;
    border-style: solid;
}

.ba-arrow-left {
    border-width: 5px 6px 5px 0;
    border-color: transparent var(--dark-green) transparent transparent;
    left: -12px;
}

.ba-arrow-right {
    border-width: 5px 0 5px 6px;
    border-color: transparent transparent transparent var(--dark-green);
    right: -12px;
}

.ba-label {
    position: absolute;
    bottom: 1rem;
    padding: 0.25rem 0.75rem;
    background: rgba(0,0,0,0.6);
    color: var(--white);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 600;
    z-index: 4;
    pointer-events: none;
}

.ba-label-before { right: 1rem; }
.ba-label-after { left: 1rem; }

@media (max-width: 1024px) {
    .gallery-slider-wrapper { grid-template-columns: 1fr; }
    .gallery-item { max-width: 600px; margin: 0 auto; width: 100%; }
}

/* ==========================================================================
   Why Choose Us
   ========================================================================== */
.icon-card {
    text-align: center;
    padding: 2.5rem 1.5rem;
}

.icon-card .card-icon {
    width: 50px;
    height: 50px;
    margin: 0 auto 1.5rem;
    color: var(--dark-green);
}

/* ==========================================================================
   Workflow Section
   ========================================================================== */
.workflow-steps {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-top: 3rem;
    position: relative;
}

.step-item {
    text-align: center;
    width: 18%;
    position: relative;
    z-index: 2;
}

.step-number {
    width: 48px;
    height: 48px;
    background: var(--dark-green);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    margin: 0 auto 1rem;
    border: 4px solid var(--white);
    box-shadow: var(--shadow-sm);
}

.step-item h4 {
    margin-bottom: 0.5rem;
    font-size: 1.125rem;
}

.step-item p {
    font-size: 0.875rem;
}

.step-line {
    position: relative;
    flex-grow: 1;
    height: 2px;
    background: #e5e7eb;
    top: 24px;
    z-index: 1;
}

@media (max-width: 900px) {
    .workflow-steps {
        flex-direction: column;
        align-items: center;
    }
    
    .step-item {
        width: 100%;
        max-width: 300px;
        margin-bottom: 2rem;
    }
    
    .step-line {
        width: 2px;
        height: 40px;
        top: 0;
        margin: -1.5rem 0 1rem;
    }
}

/* ==========================================================================
   Impact CTA
   ========================================================================== */
.impact-cta-section {
    padding: 6rem 0;
}

.cta-icon {
    margin-bottom: 1.5rem;
}

.impact-cta-section h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.impact-cta-section .subtitle {
    color: #e5e7eb;
    max-width: 800px;
    margin: 0 auto;
}

.cta-actions {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
}

@media (max-width: 600px) {
    .cta-actions {
        flex-direction: column;
    }
}

/* ==========================================================================
   Contact Section
   ========================================================================== */
.contact-methods {
    margin-top: 2rem;
    display: grid;
    gap: 1.5rem;
}

.contact-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: var(--white);
    padding: 1rem;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-sm);
}

.contact-icon {
    color: var(--vivid-green);
    background: rgba(17, 163, 103, 0.1);
    padding: 0.75rem;
    border-radius: var(--radius-sm);
}

.contact-details span {
    display: block;
    font-size: 0.75rem;
    text-transform: uppercase;
    color: var(--metallic-gray);
    font-weight: 600;
}

.contact-details a, .contact-details address {
    font-size: 1rem;
    color: var(--graphite);
    font-style: normal;
    font-weight: 500;
}

.contact-details a:hover {
    color: var(--vivid-green);
}

.contact-form-wrapper {
    background: var(--white);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    font-size: 0.95rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid #d1d5db;
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--vivid-green);
    box-shadow: 0 0 0 3px rgba(17, 163, 103, 0.1);
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
    padding-top: 5rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 3rem;
    padding-bottom: 4rem;
}

.footer-logo {
    height: 80px;
    margin-bottom: 1.5rem;
    filter: brightness(0) invert(1); /* Make logo white for dark footer if it's black by default */
}

.footer-col h4 {
    color: var(--lime);
    margin-bottom: 1.5rem;
    font-size: 1.25rem;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: #e5e7eb;
}

.footer-links a:hover {
    color: var(--lime);
}

.footer-contact li {
    color: #e5e7eb;
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: 1.5rem 0;
    font-size: 0.875rem;
    color: #9ca3af;
}

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

@media (max-width: 600px) {
    .footer-bottom .container {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}

@media (max-width: 900px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 600px) {
    .footer-grid {
        grid-template-columns: 1fr;
    }
}