/* Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', sans-serif;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(0, 0, 0, 0.85);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 30px;
    z-index: 1000;
}

.navbar .logo {
    font-weight: bold;
    font-size: 22px;
    color: #00c9a7;
}

.navbar .nav-links {
    display: flex;
    list-style: none;
}

.navbar .nav-links li {
    margin-left: 25px;
}

.navbar .nav-links li a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    position: relative;
}

.navbar .nav-links li a:hover,
.navbar .nav-links li a.active {
    color: #00c9a7;
}

/* Sections */
.section {
    display: none;
    min-height: 100vh;
    padding: 120px 20px 50px 20px;
    background: linear-gradient(135deg, #0f2027, #203a43, #2c5364);
}

.section.active-section {
    display: block;
}

.section-container {
    max-width: 700px;
    margin: auto;
    color: white;
    text-align: center;
}

.section-container h1,
h2 {
    margin-bottom: 20px;
}

/* Support card */
.support-container {
    display: flex;
    justify-content: center;
    align-items: center;
}

.app-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(15px);
    padding: 35px;
    width: 400px;
    border-radius: 20px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
    color: white;
    text-align: center;
}

h1 {
    margin-bottom: 5px;
}

.subtitle {
    font-size: 14px;
    margin-bottom: 25px;
    opacity: 0.8;
}

/* Tabs */
.tabs {
    display: flex;
    margin-bottom: 20px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 10px;
}

.tab {
    flex: 1;
    padding: 10px;
    border: none;
    background: transparent;
    color: white;
    cursor: pointer;
    border-radius: 10px;
    transition: 0.3s;
}

.tab.active {
    background: white;
    color: #203a43;
    font-weight: bold;
}

/* Forms */
input,
textarea,
select {
    width: 100%;
    padding: 12px;
    margin: 8px 0;
    border-radius: 10px;
    border: none;
    outline: none;
}

textarea {
    resize: none;
    height: 70px;
}

.primary-btn {
    width: 100%;
    padding: 12px;
    margin-top: 10px;
    border: none;
    border-radius: 10px;
    background: #00c9a7;
    color: white;
    font-weight: bold;
    cursor: pointer;
    transition: 0.3s;
}

.primary-btn:hover {
    background: #00a387;
}

/* Toast */
.toast {
    position: fixed;
    top: 20px;
    right: 20px;
    background: rgba(0, 201, 167, 0.95);
    color: white;
    padding: 12px 20px;
    border-radius: 12px;
    font-weight: bold;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
    opacity: 0;
    transform: translateY(-20px);
    transition: all 0.4s ease;
    display: flex;
    align-items: center;
    z-index: 1000;
}

.toast.show {
    opacity: 1;
    transform: translateY(0);
}

.toast.hide {
    opacity: 0;
    transform: translateY(-20px);
}

.toast .checkmark {
    font-size: 20px;
    margin-right: 10px;
}

/* Chatbot */
.chatbot-icon {
    position: fixed;
    bottom: 25px;
    right: 25px;
    background: #00c9a7;
    color: white;
    width: 55px;
    height: 55px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    font-size: 26px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    z-index: 1000;
    transition: 0.3s;
}

.chatbot-icon:hover {
    transform: scale(1.1);
}

.chatbot-popup {
    position: fixed;
    bottom: 90px;
    right: 25px;
    width: 320px;
    background: white;
    color: #203a43;
    border-radius: 15px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    z-index: 1000;
    transition: 0.3s;
}

.chatbot-popup.hidden {
    display: none;
}

.chat-header {
    background: #00c9a7;
    color: white;
    padding: 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.close-btn {
    cursor: pointer;
    font-size: 20px;
}

.chat-body {
    padding: 15px;
}

.chat-body ul {
    list-style: none;
    padding-left: 0;
}

.chat-body li {
    padding: 10px;
    margin-bottom: 8px;
    background: #f1f1f1;
    border-radius: 10px;
    cursor: pointer;
    transition: 0.2s;
}

.chat-body li:hover {
    background: #e0e0e0;
}
.hidden {
    display: none;
}
/* Chatbot popup styling */
.chatbot-popup {
    position: fixed;
    bottom: 80px;
    right: 20px;
    width: 300px;
    background: white;
    border-radius: 15px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.3);
    font-family: 'Segoe UI', sans-serif;
    color: #203a43;
    z-index: 1000;
}

.chat-header {
    background: #00c9a7;
    color: white;
    padding: 10px 15px;
    border-top-left-radius: 15px;
    border-top-right-radius: 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.close-btn {
    cursor: pointer;
    font-size: 18px;
}

.chat-body {
    padding: 10px 15px;
    max-height: 300px;
    overflow-y: auto;
}

.chat-body p {
    margin: 8px 0;
    font-size: 14px;
}

.chat-body ul {
    list-style: none;
    padding: 0;
}

.chat-question {
    background: #f0f0f0;
    margin: 5px 0;
    padding: 8px 10px;
    border-radius: 8px;
    cursor: pointer;
    transition: 0.2s;
}

.chat-question:hover {
    background: #00c9a7;
    color: white;
}

.answer-buttons {
    display: flex;
    justify-content: space-around;
    margin-top: 10px;
}

.answer-buttons button {
    padding: 6px 12px;
    border: none;
    border-radius: 8px;
    background: #00c9a7;
    color: white;
    font-weight: bold;
    cursor: pointer;
    transition: 0.2s;
}

.answer-buttons button:hover {
    background: #008f7f;
}

/* Chatbot icon */
.chatbot-icon {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: #00c9a7;
    color: white;
    padding: 15px;
    border-radius: 50%;
    font-size: 24px;
    cursor: pointer;
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
    z-index: 1001;
}

/* Responsive */
@media(max-width:450px) {
    .app-card {
        width: 90%;
    }

    .navbar {
        flex-direction: column;
        align-items: flex-start;
    }

    .nav-links {
        flex-direction: column;
    }

    .nav-links li {
        margin: 10px 0;
    }
}