/* Base Styles & Variables */
:root {
    --primary: #10b981; /* Emerald green */
    --primary-hover: #059669;
    --secondary: #f8fafc;
    --text-main: #0f172a;
    --text-muted: #64748b;
    --border: #e2e8f0;
    --bg-main: #ffffff;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --radius-md: 0.5rem;
    --radius-lg: 1rem;
    --radius-full: 9999px;
}

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

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-main);
    background-color: var(--secondary);
    line-height: 1.5;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Typography */
h1 {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin-bottom: 1.5rem;
    color: var(--text-main);
}

p {
    color: var(--text-muted);
    font-size: 1.125rem;
    margin-bottom: 2rem;
    max-width: 600px;
}

/* Buttons */
.btn-primary {
    background-color: var(--primary);
    color: white;
    border: none;
    padding: 0.875rem 1.5rem;
    font-size: 1rem;
    font-weight: 500;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-whatsapp {
    background-color: #25D366;
    color: white;
    border: none;
    padding: 0.75rem 1rem;
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 0.5rem;
    width: 100%;
    transition: background-color 0.2s;
}

.btn-whatsapp:hover {
    background-color: #128C7E;
}

/* Navbar */
.navbar {
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 50;
    padding: 1rem 0;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--primary);
}

.logo-img {
    height: 30px;
    width: auto;
    object-fit: contain;
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-main);
    font-weight: 500;
    transition: color 0.2s;
}

.nav-links a:hover {
    color: var(--primary);
}

/* Hero Section */
.hero {
    padding: 8rem 0;
    background: radial-gradient(circle at top right, #d1fae5 0%, var(--secondary) 50%);
    min-height: calc(100vh - 70px);
    display: flex;
    align-items: center;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

/* Abstract Shape for Decoration */
.hero-image {
    position: relative;
    height: 400px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.abstract-shape {
    position: relative;
    width: 100%;
    height: 100%;
}

.circle {
    position: absolute;
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, #6ee776, #05960f);
    border-radius: 50%;
    top: 10%;
    right: 15%;
    opacity: 0.5;
    filter: blur(60px);
    animation: float 6s ease-in-out infinite;
}

.square {
    position: absolute;
    width: 250px;
    height: 250px;
    background: linear-gradient(135deg, #00ff66, #009340);
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    bottom: 10%;
    left: 15%;
    opacity: 0.5;
    filter: blur(60px);
    animation: float 8s ease-in-out infinite alternate;
}

/* Chat Widget Base */
.chat-widget {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 350px;
    height: 500px;
    background-color: var(--bg-main);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    z-index: 100;
    border: 1px solid var(--border);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    transform-origin: bottom right;
}

.chat-widget.hidden {
    opacity: 0;
    transform: scale(0.8) translateY(20px);
    pointer-events: none;
}

/* Chat Header */
.chat-header {
    background-color: var(--primary);
    color: white;
    padding: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.chat-header-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.chat-avatar {
    font-size: 1.5rem;
    background: rgba(255,255,255,0.2);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
}

.chat-header h4 {
    font-weight: 600;
    font-size: 0.95rem;
    margin: 0;
}

.chat-header small {
    font-size: 0.75rem;
    opacity: 0.9;
    /* display: flex; */
    align-items: center;
    gap: 4px;
}

.status-indicator {
    display: inline-block;
    width: 8px;
    height: 8px;
    background-color: #4ade80;
    border-radius: 50%;
}

.close-btn {
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    opacity: 0.8;
    transition: opacity 0.2s;
}

.close-btn:hover {
    opacity: 1;
}

/* Chat Messages Area */
.chat-messages {
    flex: 1;
    padding: 1rem;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    background-color: #f8fafc;
}

/* Message Bubbles */
.message {
    max-width: 85%;
    padding: 0.75rem 1rem;
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    line-height: 1.4;
    animation: messageSlideIn 0.3s ease-out forwards;
    opacity: 0;
    transform: translateY(10px);
}

.message.bot {
    align-self: flex-start;
    background-color: white;
    color: var(--text-main);
    border: 1px solid var(--border);
    border-bottom-left-radius: 4px;
}

.message.user {
    align-self: flex-end;
    background-color: var(--primary);
    color: white;
    border-bottom-right-radius: 4px;
}

/* Chat Input Area */
.chat-input-area {
    padding: 1rem;
    background-color: white;
    border-top: 1px solid var(--border);
    display: flex;
    gap: 0.5rem;
}

.chat-input-area input {
    flex: 1;
    border: 1px solid var(--border);
    border-radius: var(--radius-full);
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
    outline: none;
    transition: border-color 0.2s;
    font-family: inherit;
}

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

#send-btn {
    background-color: var(--primary);
    color: white;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background-color 0.2s, transform 0.1s;
}

#send-btn:hover {
    background-color: var(--primary-hover);
}

#send-btn:active {
    transform: scale(0.95);
}

/* Floating Button */
.floating-btn {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 60px;
    height: 60px;
    background-color: var(--primary);
    color: white;
    border: none;
    border-radius: var(--radius-full);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.4);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 90;
    transition: transform 0.3s, background-color 0.2s;
}

.floating-btn:hover {
    background-color: var(--primary-hover);
    transform: scale(1.05);
}

/* Sections Base */
.section-padding {
    padding: 5rem 0;
}

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

.mt-2 {
    margin-top: 2rem;
}

.bg-light {
    background-color: #f1f5f9;
}

.section-header {
    margin-bottom: 3.5rem;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-main);
}

.section-header p {
    margin: 0 auto;
    max-width: 600px;
}

/* Services */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.service-card {
    background: white;
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: transform 0.3s, box-shadow 0.3s;
    border: 1px solid var(--border);
    text-align: center;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.service-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    display: inline-block;
}

.service-card h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--text-main);
}

.service-card p {
    font-size: 0.95rem;
    margin-bottom: 0;
}

.service-note small {
    color: var(--text-muted);
    font-size: 0.85rem;
    font-style: italic;
}

/* Contact */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.contact-card {
    background: white;
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border);
}

.contact-card h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--text-main);
}

.contact-details {
    margin: 1.5rem 0;
    padding: 1.5rem 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.contact-details p {
    margin-bottom: 0.75rem;
    color: var(--text-main);
    font-size: 1rem;
}

.contact-details p:last-child {
    margin-bottom: 0;
}

/* Animations */
@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

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

@keyframes messageSlideIn {
    to { opacity: 1; transform: translateY(0); }
}

@keyframes float {
    0% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-20px) scale(1.05); }
    100% { transform: translateY(0) scale(1); }
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(37, 99, 235, 0.4); }
    70% { box-shadow: 0 0 0 15px rgba(37, 99, 235, 0); }
    100% { box-shadow: 0 0 0 0 rgba(37, 99, 235, 0); }
}

.fadeInDown { animation: fadeInDown 0.8s ease-out; }
.fadeInUp { animation: fadeInUp 0.8s ease-out; }
.pulse { animation: pulse 2s infinite; }

/* Responsive */
@media (max-width: 768px) {
    h1 { font-size: 2.5rem; }
    
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }
    
    .hero-text p {
        margin: 0 auto 2rem;
    }
    
    .hero-image {
        display: none; /* Hide abstract shape on mobile for cleaner look */
    }

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

    .nav-links {
        display: none; /* Simple mobile adjustment */
    }

    .chat-widget {
        width: calc(100% - 32px);
        right: 16px;
        bottom: 16px;
        height: 80vh;
    }
}