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

:root {
    --primary-green: #2d5d3f;
    --primary-green-dark: #1e3d2a;
    --primary-green-light: #3d7d4f;
    --bg-color: #ffffff;
    --bg-secondary: #f4f4f4;
    --text-color: #333333;
    --card-bg: #f9f9f9;
    --header-bg: linear-gradient(135deg, #2d5d3f 0%, #1e3d2a 100%);
    --shadow: rgba(0,0,0,0.1);
    --shadow-hover: rgba(0,0,0,0.15);
}

[data-theme="dark"] {
    --bg-color: #1a1a1a;
    --bg-secondary: #2a2a2a;
    --text-color: #e0e0e0;
    --card-bg: #2f2f2f;
    --header-bg: linear-gradient(135deg, #1e3d2a 0%, #0f1f15 100%);
    --shadow: rgba(0,0,0,0.3);
    --shadow-hover: rgba(0,0,0,0.5);
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background: var(--bg-color);
    transition: background-color 0.3s, color 0.3s;
    font-size: 16px;
}

html { scroll-behavior: smooth; }
h1 { font-size: clamp(2rem, 3vw + 1rem, 3.25rem); line-height: 1.2; }
h2.section-title { font-size: clamp(1.6rem, 2vw + 1rem, 2.4rem); }

a { color: var(--primary-green); }

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    background: var(--header-bg);
    color: white;
    padding: 0 20px;
    box-shadow: 0 2px 10px var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
    width: 100%;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
    height: 70px;
}

.logo-container {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.logo-container a {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: white;
}

.logo-img {
    height: 50px;
    width: auto;
    transition: opacity 0.3s;
}

/* Light mode: show dark logo, hide white logo */
.logo-dark { display: block; }
.logo-light { display: none; }

/* Dark mode: show white logo, hide dark logo */
[data-theme="dark"] .logo-light { display: block; }
[data-theme="dark"] .logo-dark { display: none; }

/* Main Navigation - Centered */
.main-nav {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

.main-nav ul {
    list-style: none;
    display: flex;
    gap: 35px;
    margin: 0;
    padding: 0;
}

.main-nav a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: opacity 0.3s;
    white-space: nowrap;
}

.main-nav a:hover { opacity: 0.8; }

/* Header Actions - Right side */
.header-actions {
    display: flex;
    align-items: center;
    gap: 15px;
    flex-shrink: 0;
}

/* Theme toggle */
.theme-toggle {
    background: rgba(255, 255, 255, 0.15);
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    transition: all 0.3s;
}

.theme-toggle:hover { background: rgba(255, 255, 255, 0.25); }
.theme-icon { font-size: 1.2rem; line-height: 1; }

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: white;
    transition: all 0.3s;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Styles */
@media (max-width: 900px) {
    .hamburger {
        display: flex;
        order: 3;
    }

    .main-nav {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--header-bg);
        padding: 0;
        transform: none;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
    }

    .main-nav.active {
        max-height: 400px;
        border-top: 1px solid rgba(255,255,255,0.1);
    }

    .main-nav ul {
        flex-direction: column;
        gap: 0;
        padding: 10px 0;
    }

    .main-nav li {
        border-bottom: 1px solid rgba(255,255,255,0.1);
    }

    .main-nav li:last-child {
        border-bottom: none;
    }

    .main-nav a {
        display: block;
        padding: 15px 25px;
        font-size: 1rem;
    }

    .header-actions {
        order: 2;
        margin-left: auto;
        margin-right: 10px;
    }

    .header-content {
        flex-wrap: nowrap;
    }
}

/* Auth buttons */
.auth-buttons {
    display: flex;
    align-items: center;
    gap: 10px;
}

.user-info {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.9rem;
}

.auth-button {
    padding: 8px 16px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
    font-size: 0.9rem;
}

.auth-button.login {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.auth-button.login:hover {
    background: rgba(255, 255, 255, 0.3);
}

.auth-button.logout {
    background: transparent;
    color: rgba(255, 255, 255, 0.8);
}

.auth-button.logout:hover {
    color: white;
}

.inline-form { display: inline; }

/* Hero Carousel */
.hero-carousel {
    position: relative;
    width: 100%;
    overflow: hidden;
}

.carousel-container {
    display: flex;
    transition: transform 0.5s ease-in-out;
}

.carousel-slide {
    min-width: 100%;
    position: relative;
    color: white;
    text-align: center;
    padding: 100px 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.carousel-slide.slide-cloud {
    background: linear-gradient(135deg, #1e3d2a 0%, #0f1f15 100%);
}

.carousel-slide.slide-chatbot {
    background: linear-gradient(135deg, #2d5d3f 0%, #1e3d2a 100%);
}

.carousel-slide::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(45, 93, 63, 0.85) 0%, rgba(30, 61, 42, 0.9) 100%);
    z-index: 1;
}

.carousel-slide .container {
    position: relative;
    z-index: 2;
}

.carousel-slide h1 {
    font-size: 3rem;
    margin-bottom: 20px;
    animation: fadeInUp 0.8s;
}

.carousel-slide p {
    font-size: 1.3rem;
    margin-bottom: 30px;
    animation: fadeInUp 1s;
}

.carousel-indicators {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    z-index: 10;
}

.carousel-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    border: 2px solid white;
    cursor: pointer;
    transition: all 0.3s;
}

.carousel-indicator.active {
    background: white;
    transform: scale(1.2);
}

.carousel-indicator:hover {
    background: rgba(255, 255, 255, 0.8);
}

.carousel-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.5rem;
    z-index: 10;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.carousel-arrow:hover { background: rgba(255, 255, 255, 0.4); }
.carousel-arrow.prev { left: 20px; }
.carousel-arrow.next { right: 20px; }

/* CTA Buttons */
.cta-button {
    display: inline-block;
    padding: 15px 40px;
    background: white;
    color: var(--primary-green);
    text-decoration: none;
    border-radius: 50px;
    font-weight: bold;
    font-size: 1.1rem;
    transition: transform 0.3s, box-shadow 0.3s;
    animation: fadeInUp 1.2s;
    border: none;
    cursor: pointer;
    box-shadow: 0 6px 16px var(--shadow);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 28px var(--shadow-hover);
}

.cta-button.cta-outline {
    background: transparent;
    border: 2px solid white;
    color: white;
}

.cta-button + .cta-button { margin-left: 12px; }

/* Services */
.services {
    padding: 80px 0;
    background: var(--bg-color);
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 60px;
    color: var(--primary-green);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.service-card {
    background: var(--card-bg);
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 5px 15px var(--shadow);
    transition: transform 0.3s, box-shadow 0.3s;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 18px 36px var(--shadow-hover);
}

.service-icon {
    width: 80px;
    height: 80px;
    margin-bottom: 20px;
}

.service-card h3 {
    font-size: 1.8rem;
    margin-bottom: 15px;
    color: var(--primary-green);
}

.service-card ul {
    list-style: none;
    margin-top: 15px;
}

.service-card li {
    padding: 8px 0;
    padding-left: 25px;
    position: relative;
}

.service-card li:before {
    content: "\2713";
    position: absolute;
    left: 0;
    color: var(--primary-green);
    font-weight: bold;
}

/* About */
.about {
    padding: 80px 0;
    background: var(--bg-secondary);
}

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

.about-content p {
    font-size: 1.2rem;
    line-height: 1.8;
    margin-bottom: 20px;
}

/* Contact */
.contact {
    padding: 80px 0;
    background: var(--bg-color);
}

.contact-content {
    max-width: 800px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.contact-content.stacked {
    max-width: 900px;
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

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

.contact-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.contact-card {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    padding: 20px;
    background: var(--bg-color);
    border-radius: 10px;
    border: 1px solid rgba(45, 93, 63, 0.1);
    transition: all 0.3s ease;
}

.contact-card:hover {
    border-color: var(--primary-green);
    box-shadow: 0 4px 12px var(--shadow);
    transform: translateY(-2px);
}

.contact-card-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--primary-green-dark) 100%);
    border-radius: 10px;
    color: white;
}

.contact-card-icon svg {
    width: 24px;
    height: 24px;
}

.contact-card-content {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.contact-card-label {
    font-size: 0.85rem;
    color: #888;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.contact-card-content a,
.contact-card-content span:not(.contact-card-label) {
    font-size: 1.05rem;
    color: var(--text-color);
    font-weight: 600;
}

.contact-card-content a {
    color: var(--primary-green);
    text-decoration: none;
}

.contact-card-content a:hover {
    text-decoration: underline;
}

.contact-info {
    background: var(--card-bg);
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 5px 15px var(--shadow);
}

.contact-info h3 {
    color: var(--primary-green);
    margin-bottom: 20px;
    font-size: 1.8rem;
}

.contact-item {
    margin: 20px 0;
    font-size: 1.1rem;
}

.contact-item strong {
    color: var(--primary-green);
    display: inline-block;
    width: 120px;
}

.contact-item a {
    color: var(--text-color);
    text-decoration: none;
}

.contact-item a:hover {
    color: var(--primary-green);
}

/* Contact Form */
.contact-form-container {
    background: var(--card-bg);
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 5px 15px var(--shadow);
}

.contact-form-container h3 {
    color: var(--primary-green);
    margin-bottom: 20px;
    font-size: 1.5rem;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
    color: var(--text-color);
}

.form-control {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 1rem;
    transition: border-color 0.3s, box-shadow 0.3s;
    background: var(--bg-color);
    color: var(--text-color);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-green);
    box-shadow: 0 0 0 3px rgba(45, 93, 63, 0.1);
}

textarea.form-control {
    resize: vertical;
    min-height: 100px;
}

/* Alert */
.alert {
    padding: 15px 20px;
    border-radius: 6px;
    margin-bottom: 20px;
}

.alert-success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

/* Privacy Policy */
.privacy-policy {
    padding: 60px 0;
    background: var(--bg-color);
}

.privacy-policy .section-title {
    margin-bottom: 40px;
}

.policy-content {
    max-width: 900px;
    margin: 0 auto;
    background: var(--card-bg);
    padding: 40px 50px;
    border-radius: 12px;
    box-shadow: 0 5px 20px var(--shadow);
}

.policy-section {
    margin-bottom: 35px;
    padding-bottom: 25px;
    border-bottom: 1px solid rgba(45, 93, 63, 0.1);
}

.policy-section:last-of-type {
    border-bottom: none;
    margin-bottom: 20px;
}

.policy-section h2 {
    color: var(--primary-green);
    font-size: 1.4rem;
    margin-bottom: 15px;
}

.policy-section h3 {
    color: var(--primary-green-dark);
    font-size: 1.1rem;
    margin: 20px 0 10px;
}

.policy-section p {
    line-height: 1.8;
    margin-bottom: 12px;
}

.policy-section ul {
    margin: 15px 0;
    padding-left: 25px;
}

.policy-section li {
    margin-bottom: 8px;
    line-height: 1.7;
}

.policy-footer {
    text-align: center;
    padding-top: 20px;
    color: #888;
}

@media (max-width: 768px) {
    .policy-content {
        padding: 25px 20px;
    }

    .policy-section h2 {
        font-size: 1.2rem;
    }
}

/* Footer */
footer {
    background: #1a1a1a;
    color: white;
    text-align: center;
    padding: 30px 0;
}

footer a {
    color: white;
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}

/* Cookie banner */
.cookie-banner {
    position: fixed;
    bottom: 18px;
    right: 18px;
    left: auto;
    background: rgba(0,0,0,0.7);
    color: #fff;
    padding: 10px 14px;
    display: none;
    z-index: 2000;
    border-radius: 999px;
    backdrop-filter: blur(6px);
    box-shadow: 0 8px 24px var(--shadow);
}

.cookie-banner .content {
    display: flex;
    align-items: center;
    gap: 10px;
}

.cookie-banner button {
    background: #2d5d3f;
    border: none;
    color: #fff;
    padding: 10px 16px;
    border-radius: 6px;
    cursor: pointer;
}

/* Admin styles */
.admin-container {
    padding: 40px 20px;
    max-width: 1400px;
    margin: 0 auto;
}

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.stat-card {
    background: var(--card-bg);
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 5px 15px var(--shadow);
}

.stat-card h3 {
    font-size: 2.5rem;
    color: var(--primary-green);
    margin-bottom: 10px;
}

.stat-card p {
    color: var(--text-color);
    font-size: 1rem;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--card-bg);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px var(--shadow);
}

.data-table th,
.data-table td {
    padding: 15px;
    text-align: left;
    border-bottom: 1px solid #eee;
}

.data-table th {
    background: var(--primary-green);
    color: white;
    font-weight: 500;
}

.data-table tr:hover {
    background: rgba(45, 93, 63, 0.05);
}

.pagination {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 20px;
}

.pagination a {
    padding: 10px 15px;
    background: var(--card-bg);
    border-radius: 6px;
    text-decoration: none;
    color: var(--primary-green);
}

.pagination a.active {
    background: var(--primary-green);
    color: white;
}

/* Enhanced Dashboard Styles */
.dashboard-filters {
    background: var(--card-bg);
    padding: 20px;
    border-radius: 10px;
    margin-bottom: 30px;
    box-shadow: 0 2px 10px var(--shadow);
}

.filter-form {
    width: 100%;
}

.filter-row {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    align-items: flex-end;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 5px;
    min-width: 150px;
}

.filter-group label {
    font-size: 0.85rem;
    color: var(--text-color);
    font-weight: 500;
}

.filter-group input,
.filter-group select {
    padding: 10px 12px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 0.95rem;
    background: var(--bg-color);
    color: var(--text-color);
}

.filter-group input:focus,
.filter-group select:focus {
    outline: none;
    border-color: var(--primary-green);
    box-shadow: 0 0 0 2px rgba(45, 93, 63, 0.1);
}

.filter-actions {
    display: flex;
    flex-direction: row;
    gap: 10px;
    align-items: center;
    margin-left: auto;
}

.filter-actions .cta-button {
    padding: 10px 20px;
    font-size: 0.9rem;
}

.cta-button.secondary {
    background: transparent;
    border: 2px solid var(--primary-green);
    color: var(--primary-green);
}

.cta-button.secondary:hover {
    background: var(--primary-green);
    color: white;
}

/* Stat Card Enhancements */
.stat-card {
    position: relative;
    transition: transform 0.3s, box-shadow 0.3s;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px var(--shadow-hover);
}

.stat-card.highlight {
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--primary-green-dark) 100%);
    color: white;
}

.stat-card.highlight h3,
.stat-card.highlight p {
    color: white;
}

.stat-icon {
    width: 50px;
    height: 50px;
    margin: 0 auto 15px;
    color: var(--primary-green);
}

.stat-card.highlight .stat-icon {
    color: rgba(255, 255, 255, 0.8);
}

.stat-icon svg {
    width: 100%;
    height: 100%;
}

/* Charts Row */
.charts-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.chart-container {
    background: var(--card-bg);
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 5px 15px var(--shadow);
}

.chart-container h3 {
    margin-bottom: 15px;
    font-size: 1.1rem;
    color: var(--text-color);
}

.chart-container canvas {
    height: 250px !important;
}

/* Map and Stats Row */
.map-stats-row {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 20px;
    margin-bottom: 30px;
}

.map-container {
    background: var(--card-bg);
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 5px 15px var(--shadow);
}

.map-container h3 {
    margin-bottom: 15px;
    font-size: 1.1rem;
    color: var(--text-color);
}

.side-stats {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.mini-chart-container {
    background: var(--card-bg);
    padding: 15px;
    border-radius: 10px;
    box-shadow: 0 5px 15px var(--shadow);
    flex: 1;
}

.mini-chart-container h4 {
    margin-bottom: 10px;
    font-size: 0.95rem;
    color: var(--text-color);
}

.mini-chart-container canvas {
    height: 120px !important;
}

/* Admin Actions */
.admin-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-top: 20px;
}

.admin-actions .cta-button {
    display: inline-flex;
    align-items: center;
    font-size: 1rem;
    padding: 12px 24px;
}

/* Responsive Dashboard */
@media (max-width: 1024px) {
    .map-stats-row {
        grid-template-columns: 1fr;
    }

    .side-stats {
        flex-direction: row;
        flex-wrap: wrap;
    }

    .mini-chart-container {
        min-width: calc(50% - 10px);
    }
}

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

    .filter-row {
        flex-direction: column;
        align-items: stretch;
    }

    .filter-group {
        min-width: 100%;
    }

    .filter-actions {
        margin-left: 0;
        justify-content: center;
    }

    .side-stats {
        flex-direction: column;
    }

    .mini-chart-container {
        min-width: 100%;
    }

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

    .admin-actions .cta-button {
        width: 100%;
        justify-content: center;
    }
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Focus */
a:focus-visible, button:focus-visible {
    outline: 3px solid #94d3a2;
    outline-offset: 2px;
    border-radius: 6px;
}

/* Responsive */
@media (max-width: 768px) {
    .carousel-slide {
        padding: 60px 0 80px;
    }

    .carousel-slide h1 {
        font-size: 1.8rem;
    }

    .carousel-slide p {
        font-size: 1rem;
    }

    .carousel-arrow {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }

    .contact-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 600px) {
    .cta-button {
        display: block;
        width: 100%;
        max-width: 320px;
        margin: 10px auto 0;
        text-align: center;
    }
    .cta-button + .cta-button { margin-left: 0; }
}

@media (prefers-reduced-motion: reduce) {
    * { animation: none !important; transition: none !important; }
}