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

:root {
    --primary-color: #98e2a8;
    --secondary-color: #8bc0a0;
    --accent-color: #918e77;
    --text-color: #1f2937;
    --light-bg: #f3f4f6;
    --white: #ffffff;
    --border-radius: 8px;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--white);
}

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

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

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out forwards;
    opacity: 0;
}

.fade-in-up.delay-1 {
    animation-delay: 0.2s;
}

.fade-in-up.delay-2 {
    animation-delay: 0.4s;
}

/* Navigation */
.navbar {
    background-color: var(--white);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: var(--transition);
}

.navbar.scrolled {
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
}

.nav-brand h1 {
    color: var(--primary-color);
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    transition: var(--transition);
}

.nav-brand h1:hover {
    transform: scale(1.05);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-link {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
    padding: 5px 0;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-color);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: var(--transition);
    transform: translateX(-50%);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.search {
    cursor: pointer;
    transition: var(--transition);
    font-size: 18px;
}

.search:hover {
    color: var(--primary-color);
    transform: scale(1.1);
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: var(--text-color);
    transition: 0.3s;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

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

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

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    text-align: center;
    padding: 120px 20px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%23ffffff" fill-opacity="0.1" d="M0,96L48,112C96,128,192,160,288,160C384,160,480,128,576,112C672,96,768,96,864,112C960,128,1056,160,1152,165.3C1248,171,1344,149,1392,138.7L1440,128L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>');
    background-size: cover;
    background-position: bottom;
    opacity: 0.3;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-content h2 {
    font-size: 48px;
    margin-bottom: 15px;
    font-weight: 700;
}

.hero-content p {
    font-size: 20px;
    margin-bottom: 30px;
    opacity: 0.95;
}

.cta-button {
    background-color: var(--accent-color);
    color: var(--white);
    border: none;
    padding: 15px 40px;
    font-size: 16px;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    font-weight: 600;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    background-color: #7a7865;
}

.cta-button:active {
    transform: translateY(-1px);
}

/* Services Section */
.services-section {
    padding: 80px 20px;
    background-color: var(--white);
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
}

.section-title h2 {
    font-size: 36px;
    color: var(--text-color);
    margin-bottom: 10px;
}

.section-title p {
    font-size: 18px;
    color: #6b7280;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.service-card {
    background: var(--white);
    padding: 30px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 2px solid transparent;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.15);
    border-color: var(--primary-color);
}

.service-icon {
    font-size: 48px;
    color: var(--primary-color);
    margin-bottom: 20px;
    transition: var(--transition);
}

.service-card:hover .service-icon {
    transform: scale(1.1) rotate(5deg);
}

.service-card h3 {
    font-size: 24px;
    margin-bottom: 15px;
    color: var(--text-color);
}

.service-card p {
    color: #6b7280;
    line-height: 1.8;
}

/* About Section */
.about-section {
    padding: 80px 20px;
    background: linear-gradient(135deg, #f9fafb, #e5e7eb);
}

.about-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 50px;
    align-items: center;
}

.about-text h3 {
    font-size: 32px;
    margin-bottom: 20px;
    color: var(--secondary-color);
}

.about-text p {
    font-size: 18px;
    line-height: 1.8;
    color: #4b5563;
    margin-bottom: 20px;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.stat {
    text-align: center;
    padding: 20px;
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.stat:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
}

.stat h4 {
    font-size: 36px;
    color: var(--primary-color);
    margin-bottom: 5px;
}

.stat p {
    font-size: 14px;
    color: #6b7280;
    margin: 0;
}

.about-image {
    text-align: center;
}

.about-image img {
    max-width: 100%;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    transition: var(--transition);
}

.about-image img:hover {
    transform: scale(1.05);
}

/* Chat Button */
.message {
    color: var(--primary-color);
    font-size: 35px;
    position: fixed;
    bottom: 30px;
    right: 30px;
    cursor: pointer;
    transition: var(--transition);
    padding: 15px;
    border-radius: 50%;
    background: rgba(152, 226, 168, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 999;
    box-shadow: 0 4px 12px rgba(152, 226, 168, 0.4);
    animation: bounce 2s infinite;
}

.message:hover {
    background: rgba(152, 226, 168, 0.35);
    transform: scale(1.15);
    box-shadow: 0 6px 20px rgba(75, 151, 81, 0.5);
    animation: none;
}

.message:active {
    transform: scale(1.05);
}

/* AI Chat Modal */
.ai-chat-modal {
    position: fixed;
    bottom: 100px;
    right: 30px;
    width: 420px;
    max-height: 650px;
    background: var(--white);
    border-radius: 16px;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.25);
    overflow: hidden;
    z-index: 998;
    display: none;
    flex-direction: column;
    animation: slideUp 0.3s ease;
}

.ai-chat-modal.active {
    display: flex;
}

.chat-container {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.chat-header {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    padding: 20px;
    position: relative;
}

.chat-header h3 {
    font-size: 20px;
    margin-bottom: 5px;
}

.chat-header p {
    font-size: 14px;
    opacity: 0.9;
}

.chat-close {
    position: absolute;
    top: 15px;
    right: 15px;
    background: none;
    border: none;
    color: var(--white);
    font-size: 28px;
    cursor: pointer;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    border-radius: 50%;
}

.chat-close:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: rotate(90deg);
}

.chat-box {
    height: 400px;
    overflow-y: auto;
    padding: 20px;
    background-color: #f9fafb;
    flex: 1;
}

.chat-box::-webkit-scrollbar {
    width: 6px;
}

.chat-box::-webkit-scrollbar-track {
    background: #f1f1f1;
}

.chat-box::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 3px;
}

.chat-message {
    margin-bottom: 15px;
    animation: slideIn 0.3s ease;
}

.user-message {
    text-align: right;
}

.user-message p {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 12px 16px;
    border-radius: 18px 18px 4px 18px;
    display: inline-block;
    max-width: 75%;
    word-wrap: break-word;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.bot-message p {
    background-color: var(--white);
    color: var(--text-color);
    padding: 12px 16px;
    border-radius: 18px 18px 18px 4px;
    display: inline-block;
    border: 1px solid #e5e7eb;
    max-width: 75%;
    word-wrap: break-word;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.chat-input-container {
    display: flex;
    gap: 10px;
    padding: 20px;
    border-top: 1px solid #e5e7eb;
    background: var(--white);
}

.chat-input {
    flex: 1;
    padding: 12px 15px;
    border: 2px solid #e5e7eb;
    border-radius: 24px;
    font-size: 14px;
    outline: none;
    transition: var(--transition);
}

.chat-input:focus {
    border-color: var(--primary-color);
}

.send-btn {
    padding: 12px 28px;
    background-color: var(--primary-color);
    color: var(--white);
    border: none;
    border-radius: 24px;
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
}

.send-btn:hover:not(:disabled) {
    background-color: var(--secondary-color);
    transform: scale(1.05);
}

.send-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Popup Overlays */
.popup-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    animation: fadeInUp 0.3s ease;
}

.popup-overlay.active {
    display: flex;
}

.popup-content {
    background: var(--white);
    padding: 40px;
    border-radius: 16px;
    width: 90%;
    max-width: 450px;
    position: relative;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: slideUp 0.3s ease;
}

.search-content {
    max-width: 650px;
}

.popup-content h3 {
    margin-bottom: 20px;
    color: var(--secondary-color);
}

.close-popup {
    position: absolute;
    right: 20px;
    top: 15px;
    font-size: 32px;
    cursor: pointer;
    color: var(--text-color);
    transition: var(--transition);
    width: 35px;
    height: 35px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.close-popup:hover {
    background: #f3f4f6;
    transform: rotate(90deg);
}

/* Auth Tabs */
.auth-tabs {
    display: flex;
    gap: 20px;
    margin-bottom: 25px;
    border-bottom: 2px solid var(--light-bg);
}

.tab-btn {
    background: none;
    border: none;
    padding: 12px 20px;
    font-weight: 600;
    cursor: pointer;
    color: var(--accent-color);
    transition: var(--transition);
    border-bottom: 3px solid transparent;
    margin-bottom: -2px;
}

.tab-btn.active {
    color: var(--secondary-color);
    border-bottom-color: var(--secondary-color);
}

.tab-btn:hover {
    color: var(--primary-color);
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.auth-form input,
.search-wrap input {
    padding: 14px 18px;
    border: 2px solid #e5e7eb;
    border-radius: var(--border-radius);
    width: 100%;
    font-size: 15px;
    transition: var(--transition);
}

.auth-form input:focus,
.search-wrap input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.search-wrap {
    display: flex;
    gap: 12px;
}

.search-results {
    margin-top: 20px;
    max-height: 300px;
    overflow-y: auto;
}

/* FAQ Section */
#faq {
    padding: 80px 20px;
    background: linear-gradient(135deg, #e0e7ff, #f3f4f6);
}

.faq-container {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background: white;
    border-radius: 12px;
    margin-bottom: 20px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    transition: var(--transition);
}

.faq-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.faq-question {
    padding: 20px 25px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    color: var(--secondary-color);
    transition: var(--transition);
    user-select: none;
}

.faq-question:hover {
    background-color: #f8faff;
}

.faq-icon {
    font-size: 24px;
    font-weight: 300;
    transition: transform 0.4s ease;
    color: var(--primary-color);
}

.faq-question.active .faq-icon {
    transform: rotate(135deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.3s ease;
    padding: 0 25px;
}

.faq-answer.active {
    max-height: 500px;
    padding: 0 25px 25px;
}

.faq-answer p {
    color: #555;
    line-height: 1.8;
}

/* Contacts Section */
#contacts {
    padding: 80px 20px;
    background: linear-gradient(135deg, var(--secondary-color), #2a6d8a);
    color: white;
}

.contacts-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    max-width: 1100px;
    margin: 0 auto;
}

.contact-info h3,
.contact-form h3 {
    font-size: 28px;
    margin-bottom: 20px;
}

.contact-details {
    margin-top: 30px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 25px;
    transition: var(--transition);
}

.contact-item:hover {
    transform: translateX(10px);
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 20px;
    font-size: 20px;
    flex-shrink: 0;
}

.contact-item h4 {
    margin-bottom: 5px;
    font-size: 18px;
}

.contact-item p,
.contact-item a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    transition: var(--transition);
}

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

.contact-form {
    background: rgba(255, 255, 255, 0.98);
    padding: 35px;
    border-radius: 16px;
    color: #333;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
}

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid #e5e7eb;
    border-radius: var(--border-radius);
    font-size: 15px;
    transition: var(--transition);
    font-family: inherit;
}

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

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(152, 226, 168, 0.2);
}

.btn {
    background: var(--primary-color);
    color: white;
    padding: 14px 35px;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    transition: var(--transition);
}

.btn:hover {
    background: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.2);
}

.btn:active {
    transform: translateY(0);
}

#contactFormMessage,
#subscribeMessage {
    font-size: 14px;
    margin-top: 10px;
}

#contactFormMessage.success,
#subscribeMessage.success {
    color: var(--primary-color);
    font-weight: 500;
}

#contactFormMessage.error,
#subscribeMessage.error {
    color: #e74c3c;
    font-weight: 500;
}

/* Footer */
footer {
    background: #18191f;
    color: #ddd;
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-column h4 {
    color: var(--primary-color);
    font-size: 20px;
    margin-bottom: 20px;
}

.footer-column p {
    line-height: 1.8;
    color: #bbb;
}

.footer-links {
    list-style: none;
}

.footer-links a {
    color: #bbb;
    text-decoration: none;
    display: block;
    margin-bottom: 10px;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--primary-color);
    transform: translateX(5px);
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--primary-color);
    transform: scale(1.15) rotate(10deg);
}

.copyright {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 14px;
    color: #999;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .container {
        padding: 0 30px;
    }

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

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

@media (max-width: 768px) {
    .navbar .container {
        padding: 15px 20px;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 10;
        right: 0;
        background: rgb(142, 158, 142);
        flex-direction: column;
        padding: 20px;
        box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
        gap: 10px;
        opacity: 0.95;
    }

    .nav-links.active {
        display: flex;
    }

    .nav-links li {
        width: 100%;
    }

    .nav-link {
        display: block;
        padding: 10px;
    }

    .hamburger {
        display: flex;
    }

    .hero {
        padding: 80px 20px;
    }

    .hero-content h2 {
        font-size: 36px;
    }

    .hero-content p {
        font-size: 18px;
    }

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

    .about-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }

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

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

    .ai-chat-modal {
        width: 95%;
        right: 2.5%;
        bottom: 90px;
    }

    .message {
        bottom: 20px;
        right: 20px;
    }
}

@media (max-width: 480px) {
    .hero-content h2 {
        font-size: 28px;
    }

    .hero-content p {
        font-size: 16px;
    }

    .nav-brand h1 {
        font-size: 22px;
    }

    .cta-button {
        padding: 12px 28px;
        font-size: 14px;
    }

    .section-title h2 {
        font-size: 28px;
    }

    .about-stats {
        grid-template-columns: 1fr;
    }

    .popup-content {
        padding: 25px;
    }

    .faq-question {
        padding: 15px 18px;
        font-size: 15px;
    }

    .contact-form {
        padding: 25px;
    }
}

/* Scroll Animation Observer */
.scroll-animate {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.scroll-animate.show {
    opacity: 1;
    transform: translateY(0);
}