:root {
    --primary-green: #2d5016;
    --light-green: #4a7c2c;
    --accent-green: #6fa045;
    --bg-light: #f8f9fa;
    --text-dark: #2c3e50;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--text-dark);
    background-color: #ffffff;
}

/* Navbar Styling */
.navbar {
    padding: 1rem 0;
    transition: all 0.3s ease;
    background-color: white !important;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.navbar-brand {
    display: flex;
    align-items: center;
}

.navbar-brand img {
    height: 40px;
    margin-right: 0.5rem;
}

.navbar-brand .brand-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-green);
}

.nav-link {
    font-weight: 500;
    color: var(--text-dark) !important;
    transition: color 0.3s ease;
    padding: 0.5rem 1rem !important;
}

.nav-link:hover {
    color: var(--primary-green) !important;
}

/* Hero Section */
.hero-section {
    height: 90vh;
    background: linear-gradient(135deg, rgba(45, 80, 22, 0.9), rgba(111, 160, 69, 0.8)),
                url('https://images.unsplash.com/photo-1600585154340-be6161a56a0c?w=1920&h=1080&fit=crop');
    background-size: cover;
    background-position: center;
    position: relative;
    display: flex;
    align-items: center;
}

.hero-overlay {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
}

/* Buttons */
.btn-success {
    background-color: var(--primary-green);
    border-color: var(--primary-green);
    font-weight: 600;
    padding: 0.75rem 2rem;
    transition: all 0.3s ease;
}

.btn-success:hover {
    background-color: var(--light-green);
    border-color: var(--light-green);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(45, 80, 22, 0.3);
}

.btn-outline-success {
    border-color: var(--primary-green);
    color: var(--primary-green);
    font-weight: 600;
}

.btn-outline-success:hover {
    background-color: var(--primary-green);
    border-color: var(--primary-green);
    color: white;
}

/* Section Badge */
.section-badge .badge {
    font-size: 0.875rem;
    padding: 0.5rem 1rem;
    border-radius: 50px;
}

.bg-success-subtle {
    background-color: rgba(111, 160, 69, 0.1) !important;
}

.text-success {
    color: var(--primary-green) !important;
}

/* Service Cards */
.service-card {
    transition: all 0.3s ease;
    border-radius: 15px;
    overflow: hidden;
    border: none;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15) !important;
}

.service-icon {
    width: 80px;
    height: 80px;
    background: rgba(111, 160, 69, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    font-size: 2rem;
    color: var(--primary-green);
}

/* Project Cards */
.project-card {
    transition: all 0.3s ease;
    border-radius: 15px;
    overflow: hidden;
    border: none;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.project-image-wrapper {
    position: relative;
    overflow: hidden;
    height: 250px;
}

.project-image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.project-card:hover .project-image-wrapper img {
    transform: scale(1.1);
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(45, 80, 22, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.project-card:hover .project-overlay {
    opacity: 1;
}

/* Stats Box */
.stat-box {
    transition: all 0.3s ease;
    border-radius: 15px;
    padding: 2rem;
    text-align: center;
}

.stat-box:hover {
    background-color: rgba(111, 160, 69, 0.1) !important;
    transform: scale(1.05);
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-green);
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, var(--primary-green), var(--accent-green));
}

/* Forms */
.form-control:focus {
    border-color: var(--accent-green);
    box-shadow: 0 0 0 0.2rem rgba(111, 160, 69, 0.25);
}

.form-label {
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

/* Auth Pages */
.auth-container {
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(45, 80, 22, 0.05), rgba(111, 160, 69, 0.05));
    padding: 2rem 0;
}

.auth-card {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    border: none;
}

.auth-header {
    background: linear-gradient(135deg, var(--primary-green), var(--light-green));
    color: white;
    padding: 2rem;
    text-align: center;
}

/* Upload Page */
.upload-container {
    max-width: 700px;
    margin: 3rem auto;
}

.upload-area {
    border: 3px dashed var(--accent-green);
    border-radius: 15px;
    padding: 3rem;
    text-align: center;
    background: rgba(111, 160, 69, 0.05);
    transition: all 0.3s ease;
    cursor: pointer;
}

.upload-area:hover {
    background: rgba(111, 160, 69, 0.1);
    border-color: var(--primary-green);
}

.upload-icon {
    font-size: 4rem;
    color: var(--accent-green);
    margin-bottom: 1rem;
}

/* Payment Page */
.payment-summary {
    background: rgba(111, 160, 69, 0.05);
    border-left: 4px solid var(--primary-green);
    padding: 1.5rem;
    border-radius: 10px;
}

.price-tag {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-green);
}

/* Admin Panel */
.admin-sidebar {
    background: linear-gradient(180deg, var(--primary-green), var(--light-green));
    min-height: 100vh;
    color: white;
}

.admin-nav-link {
    color: rgba(255, 255, 255, 0.8);
    padding: 1rem;
    display: block;
    text-decoration: none;
    transition: all 0.3s ease;
    border-left: 3px solid transparent;
}

.admin-nav-link:hover,
.admin-nav-link.active {
    color: white;
    background: rgba(255, 255, 255, 0.1);
    border-left-color: white;
}

.admin-card {
    border-radius: 15px;
    border: none;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
}

.stats-card {
    background: linear-gradient(135deg, var(--primary-green), var(--light-green));
    color: white;
    border-radius: 15px;
    padding: 1.5rem;
}

/* Footer */
.footer {
    background: linear-gradient(135deg, #1a1a1a, #2c2c2c);
    color: white;
    padding: 3rem 0 1rem;
}

.footer a {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    transition: color 0.3s;
}

.footer a:hover {
    color: var(--accent-green);
}

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

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* Responsive */
@media (max-width: 768px) {
    .hero-section {
        height: 70vh;
    }

    .display-3 {
        font-size: 2.5rem;
    }

    .admin-sidebar {
        min-height: auto;
    }
}

/* Step Circle for AI Process */
.step-circle {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-green), var(--accent-green));
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: bold;
    box-shadow: 0 4px 15px rgba(45, 80, 22, 0.3);
    margin: 0 auto 1rem;
}

.process-card {
    transition: all 0.3s ease;
    border-radius: 15px;
    padding: 2rem;
    text-align: center;
    border: none;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
}

.process-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

/* Package Options */
.package-option {
    cursor: pointer;
}

.package-option input[type="radio"] {
    display: none;
}

.package-option input[type="radio"]:checked + .card {
    border-color: var(--primary-green);
    box-shadow: 0 0 0 3px rgba(45, 80, 22, 0.1);
    background-color: rgba(111, 160, 69, 0.05);
}

.package-option .card {
    transition: all 0.3s ease;
    cursor: pointer;
    border: 2px solid #dee2e6;
}

.package-option .card:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.package-price {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-green);
}

/* Team Member Cards */
.team-member {
    text-align: center;
    transition: all 0.3s ease;
}

.team-member:hover {
    transform: translateY(-5px);
}

.team-member img {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    border: 4px solid var(--accent-green);
    object-fit: cover;
}

/* Plant Database Cards */
.plant-card {
    border-radius: 15px;
    overflow: hidden;
    border: none;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
}

.plant-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.plant-card img {
    height: 200px;
    object-fit: cover;
}

/* Alert Styling */
.alert {
    border-radius: 10px;
    border: none;
}

.alert-success {
    background-color: rgba(111, 160, 69, 0.1);
    color: var(--primary-green);
}

.alert-danger {
    background-color: rgba(220, 53, 69, 0.1);
    color: #dc3545;
}

.alert-warning {
    background-color: rgba(255, 193, 7, 0.1);
    color: #856404;
}

/* Dashboard Cards */
.dashboard-card {
    border-radius: 15px;
    border: none;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    overflow: hidden;
}

.dashboard-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

/* ============================================ */
/* WHATSAPP CHATBOT STYLES - YENİ EKLENENLER */
/* ============================================ */

.whatsapp-chatbot {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 1000;
}

.chatbot-bubble {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #25D366, #128C7E);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 30px;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    transition: all 0.3s ease;
    animation: pulse 2s infinite;
    position: relative;
}

.chatbot-bubble:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(37, 211, 102, 0.6);
}

.chatbot-tooltip {
    position: absolute;
    right: 70px;
    top: 50%;
    transform: translateY(-50%);
    background: white;
    color: #2d5016;
    padding: 8px 15px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    white-space: nowrap;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    animation: slideIn 0.5s ease;
}

@keyframes pulse {
    0% {
        box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    }
    50% {
        box-shadow: 0 4px 30px rgba(37, 211, 102, 0.7);
    }
    100% {
        box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    }
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-50%) translateX(10px);
    }
    to {
        opacity: 1;
        transform: translateY(-50%) translateX(0);
    }
}

.chatbot-popup {
    position: absolute;
    bottom: 80px;
    right: 0;
    width: 350px;
    background: white;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.2);
    overflow: hidden;
    animation: popupIn 0.3s ease;
}

@keyframes popupIn {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.chatbot-header {
    background: linear-gradient(135deg, #2d5016, #4a7c2c);
    color: white;
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.chatbot-avatar {
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    margin-right: 12px;
}

.chatbot-body {
    padding: 20px;
}

.chatbot-message {
    background: #f8f9fa;
    padding: 15px;
    border-radius: 15px;
    border-left: 4px solid #2d5016;
}

.chatbot-message p {
    margin: 0;
    color: #2c3e50;
    line-height: 1.6;
}

.chatbot-message strong {
    color: #2d5016;
}

/* Admin Dashboard Hover Effect */
.hover-lift {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hover-lift:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.2) !important;
}

/* Responsive - WhatsApp ChatBot */
@media (max-width: 768px) {
    .whatsapp-chatbot {
        bottom: 20px;
        right: 20px;
    }

    .chatbot-popup {
        width: 300px;
    }

    .chatbot-tooltip {
        display: none;
    }
}