/* Vihangam Associates - Advanced Insurance Website */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Playfair+Display:wght@400;500;600;700;800&display=swap');

:root {
    /* Updated Color Palette based on logo */
    --primary-blue: #1E3A8A;
    --secondary-blue: #2563EB;
    --light-blue: #3B82F6;
    --primary-orange: #FF6B35;
    --secondary-orange: #FF8F65;
    --light-orange: #FFB399;

    /* Supporting Colors */
    --rich-black: #0F172A;
    --pearl-white: #FFFFFF;
    --light-gray: #F8FAFC;
    --medium-gray: #64748B;
    --dark-gray: #334155;
    --success-green: #10B981;
    --warning-red: #EF4444;

    /* Typography */
    --font-primary: 'Inter', system-ui, sans-serif;
    --font-display: 'Playfair Display', serif;

    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-xxl: 4rem;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.1);

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    line-height: 1.7;
    color: var(--rich-black);
    background: linear-gradient(135deg, var(--light-gray) 0%, var(--pearl-white) 100%);
    overflow-x: hidden;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Header */
.header-advanced {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(30, 58, 138, 0.1);
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
}

.navbar-advanced {
    padding: 1rem 0;
}

.nav-content-advanced {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.logo-advanced {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo-image {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border: 3px solid var(--primary-orange);
    object-fit: cover;
    transition: var(--transition-normal);
}

.logo-image:hover {
    transform: scale(1.05);
    border-color: var(--secondary-orange);
}

.logo-text h2 {
    color: var(--primary-blue);
    font-size: 1.5rem;
    font-family: var(--font-display);
    font-weight: 700;
    margin: 0;
}

.tagline {
    color: var(--primary-orange);
    font-weight: 600;
    font-size: 0.9rem;
    margin: 0;
}

.nav-menu {
    display: flex;
    gap: 0.5rem;
}

.nav-link {
    padding: 0.75rem 1.5rem;
    color: var(--dark-gray);
    text-decoration: none;
    font-weight: 500;
    border-radius: 8px;
    transition: var(--transition-normal);
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-blue);
    background: rgba(30, 58, 138, 0.05);
}

.nav-link.cta-link {
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
    color: var(--pearl-white);
    font-weight: 600;
}

.nav-link.cta-link:hover {
    background: linear-gradient(135deg, var(--secondary-blue), var(--light-blue));
    transform: translateY(-2px);
}

/* Hero Section */
.hero-advanced {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 120px;
    background: linear-gradient(135deg,
        rgba(30, 58, 138, 0.03) 0%,
        rgba(255, 107, 53, 0.03) 50%,
        rgba(15, 23, 42, 0.03) 100%);
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 4rem;
    align-items: center;
}

.hero-text h1 {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    margin-bottom: 2rem;
    color: var(--rich-black);
    line-height: 1.2;
}

.hero-accent {
    color: var(--primary-orange);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--medium-gray);
    margin-bottom: 3rem;
    line-height: 1.6;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-bottom: 3rem;
}

.stat-card {
    text-align: center;
    padding: 2rem 1rem;
    background: var(--pearl-white);
    border-radius: 15px;
    border: 1px solid rgba(30, 58, 138, 0.1);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-orange);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-orange);
    font-family: var(--font-display);
    display: block;
    margin-bottom: 0.5rem;
}

.stat-label {
    color: var(--primary-blue);
    font-weight: 500;
}

/* Buttons */
.btn-advanced {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition-normal);
    border: none;
    cursor: pointer;
    font-size: 1rem;
    font-family: var(--font-primary);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-orange), var(--secondary-orange));
    color: var(--pearl-white);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
    color: var(--pearl-white);
    box-shadow: var(--shadow-md);
}

.btn-advanced:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.hero-actions {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

/* Quote Form */
.quote-form {
    background: var(--pearl-white);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(30, 58, 138, 0.1);
    border-radius: 20px;
    padding: 2rem;
    box-shadow: var(--shadow-lg);
}

.form-header {
    text-align: center;
    margin-bottom: 2rem;
}

.form-header h3 {
    font-family: var(--font-display);
    font-size: 1.8rem;
    color: var(--primary-blue);
    margin-bottom: 0.5rem;
}

.form-header p {
    color: var(--medium-gray);
}

.form-group {
    margin-bottom: 1.5rem;
}

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

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid rgba(30, 58, 138, 0.1);
    border-radius: 8px;
    background: var(--light-gray);
    color: var(--rich-black);
    transition: var(--transition-normal);
    font-size: 1rem;
    font-family: var(--font-primary);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--primary-orange);
    background: var(--pearl-white);
    box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--medium-gray);
}

/* Cards Section */
.cards-section {
    padding: 100px 0;
    background: var(--pearl-white);
}

.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-title {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 700;
    color: var(--rich-black);
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--medium-gray);
    max-width: 600px;
    margin: 0 auto;
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
}

.service-card {
    background: var(--pearl-white);
    border: 1px solid rgba(30, 58, 138, 0.1);
    border-radius: 15px;
    padding: 2rem;
    text-align: center;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-sm);
    cursor: pointer;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-orange);
}

.learn-more-btn {
    background: var(--primary-orange);
    color: var(--pearl-white);
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-normal);
    width: 100%;
    font-family: var(--font-primary);
}

.learn-more-btn:hover {
    background: var(--secondary-orange);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Solar System Universe */
.solar-system-section {
    padding: 150px 0;
    background: radial-gradient(circle at center, #0F172A 0%, #1E293B 50%, #334155 100%);
    color: var(--pearl-white);
    overflow: hidden;
    position: relative;
    min-height: 100vh;
}

/* Scattered Blinking Stars Background */
.stars-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.stars-background::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background-image:
        radial-gradient(circle at 15% 25%, rgba(255, 255, 255, 0.8) 1px, transparent 1px),
        radial-gradient(circle at 35% 15%, rgba(255, 255, 255, 0.6) 1px, transparent 1px),
        radial-gradient(circle at 75% 30%, rgba(255, 255, 255, 0.9) 1px, transparent 1px),
        radial-gradient(circle at 85% 10%, rgba(255, 255, 255, 0.7) 1px, transparent 1px),
        radial-gradient(circle at 25% 60%, rgba(255, 255, 255, 0.5) 1px, transparent 1px),
        radial-gradient(circle at 65% 75%, rgba(255, 255, 255, 0.8) 1px, transparent 1px),
        radial-gradient(circle at 90% 55%, rgba(255, 255, 255, 0.6) 1px, transparent 1px),
        radial-gradient(circle at 10% 80%, rgba(255, 255, 255, 0.7) 1px, transparent 1px),
        radial-gradient(circle at 45% 95%, rgba(255, 255, 255, 0.4) 1px, transparent 1px),
        radial-gradient(circle at 80% 85%, rgba(255, 255, 255, 0.8) 1px, transparent 1px),
        radial-gradient(circle at 20% 40%, rgba(255, 255, 255, 0.6) 1px, transparent 1px),
        radial-gradient(circle at 55% 20%, rgba(255, 255, 255, 0.9) 1px, transparent 1px),
        radial-gradient(circle at 95% 40%, rgba(255, 255, 255, 0.5) 1px, transparent 1px),
        radial-gradient(circle at 5% 50%, rgba(255, 255, 255, 0.7) 1px, transparent 1px),
        radial-gradient(circle at 40% 70%, rgba(255, 255, 255, 0.8) 1px, transparent 1px);
    animation: twinkle 4s ease-in-out infinite;
}

.stars-background::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background-image:
        radial-gradient(circle at 30% 5%, rgba(255, 255, 255, 0.4) 1px, transparent 1px),
        radial-gradient(circle at 70% 25%, rgba(255, 255, 255, 0.7) 1px, transparent 1px),
        radial-gradient(circle at 85% 70%, rgba(255, 255, 255, 0.5) 1px, transparent 1px),
        radial-gradient(circle at 15% 90%, rgba(255, 255, 255, 0.8) 1px, transparent 1px),
        radial-gradient(circle at 60% 45%, rgba(255, 255, 255, 0.6) 1px, transparent 1px),
        radial-gradient(circle at 90% 20%, rgba(255, 255, 255, 0.9) 1px, transparent 1px),
        radial-gradient(circle at 25% 85%, rgba(255, 255, 255, 0.4) 1px, transparent 1px),
        radial-gradient(circle at 50% 10%, rgba(255, 255, 255, 0.7) 1px, transparent 1px),
        radial-gradient(circle at 5% 65%, rgba(255, 255, 255, 0.5) 1px, transparent 1px),
        radial-gradient(circle at 75% 90%, rgba(255, 255, 255, 0.8) 1px, transparent 1px);
    animation: twinkle 3s ease-in-out infinite reverse;
}

@keyframes twinkle {
    0%, 100% {
        opacity: 0.3;
    }
    25% {
        opacity: 0.8;
    }
    50% {
        opacity: 1;
    }
    75% {
        opacity: 0.6;
    }
}

.solar-system-container {
    position: relative;
    width: 100%;
    height: 800px;
    margin: 0 auto;
    z-index: 2;
}

.solar-system {
    position: relative;
    width: 700px;
    height: 700px;
    margin: 0 auto;
}

/* Sun (Vihangam Logo) */
.sun {
    position: absolute;
    width: 120px;
    height: 120px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    background: radial-gradient(circle, var(--primary-orange) 0%, var(--secondary-orange) 100%);
    box-shadow:
        0 0 60px rgba(255, 107, 53, 0.6),
        0 0 120px rgba(255, 107, 53, 0.4),
        0 0 180px rgba(255, 107, 53, 0.2);
    animation: sunGlow 3s ease-in-out infinite alternate;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.sun img {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    object-fit: cover;
}

@keyframes sunGlow {
    0% {
        box-shadow: 0 0 60px rgba(255, 107, 53, 0.6), 0 0 120px rgba(255, 107, 53, 0.4), 0 0 180px rgba(255, 107, 53, 0.2);
    }
    100% {
        box-shadow: 0 0 80px rgba(255, 107, 53, 0.8), 0 0 160px rgba(255, 107, 53, 0.6), 0 0 240px rgba(255, 107, 53, 0.3);
    }
}

/* Orbital Paths */
.orbit {
    position: absolute;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.orbit-1 { width: 200px; height: 200px; }
.orbit-2 { width: 280px; height: 280px; }
.orbit-3 { width: 360px; height: 360px; }
.orbit-4 { width: 440px; height: 440px; }
.orbit-5 { width: 520px; height: 520px; }
.orbit-6 { width: 600px; height: 600px; }
.orbit-7 { width: 680px; height: 680px; }
.orbit-8 { width: 760px; height: 760px; }
.orbit-9 { width: 840px; height: 840px; }
.orbit-10 { width: 920px; height: 920px; }
.orbit-11 { width: 1000px; height: 1000px; }

/* Planets (Insurance Companies) */
.planet {
    position: absolute;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: bold;
    cursor: pointer;
    transition: var(--transition-normal);
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: var(--pearl-white);
}

.planet:hover {
    transform: scale(1.3);
    z-index: 200;
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.5);
}

.planet.lic {
    background: linear-gradient(135deg, #006A4E 0%, #00A86B 100%);
    animation: orbit1 20s linear infinite;
}

.planet.icici {
    background: linear-gradient(135deg, #F47920 0%, #FF8C42 100%);
    animation: orbit2 25s linear infinite;
}

.planet.hdfc {
    background: linear-gradient(135deg, #004B87 0%, #0066CC 100%);
    animation: orbit3 30s linear infinite;
}

.planet.sbi {
    background: linear-gradient(135deg, #1C4B8B 0%, #4169E1 100%);
    animation: orbit4 35s linear infinite;
}

.planet.bajaj {
    background: linear-gradient(135deg, #FF6B00 0%, #FF8533 100%);
    animation: orbit5 40s linear infinite;
}

.planet.max {
    background: linear-gradient(135deg, #E31E24 0%, #FF4444 100%);
    animation: orbit6 45s linear infinite;
}

.planet.tata {
    background: linear-gradient(135deg, #1B365D 0%, #2E5BBA 100%);
    animation: orbit7 50s linear infinite;
}

.planet.star {
    background: linear-gradient(135deg, #FF6B35 0%, #FF8E53 100%);
    animation: orbit8 55s linear infinite;
}

.planet.niva {
    background: linear-gradient(135deg, #00A3E0 0%, #33B8E0 100%);
    animation: orbit9 60s linear infinite;
}

.planet.care {
    background: linear-gradient(135deg, #008B8B 0%, #20B2AA 100%);
    animation: orbit10 65s linear infinite;
}

.planet.lombard {
    background: linear-gradient(135deg, #F47920 0%, #FF8C42 100%);
    animation: orbit11 70s linear infinite;
}

/* Orbit Animations */
@keyframes orbit1 {
    from { transform: rotate(0deg) translateX(100px) rotate(0deg); }
    to { transform: rotate(360deg) translateX(100px) rotate(-360deg); }
}

@keyframes orbit2 {
    from { transform: rotate(0deg) translateX(140px) rotate(0deg); }
    to { transform: rotate(360deg) translateX(140px) rotate(-360deg); }
}

@keyframes orbit3 {
    from { transform: rotate(0deg) translateX(180px) rotate(0deg); }
    to { transform: rotate(360deg) translateX(180px) rotate(-360deg); }
}

@keyframes orbit4 {
    from { transform: rotate(0deg) translateX(220px) rotate(0deg); }
    to { transform: rotate(360deg) translateX(220px) rotate(-360deg); }
}

@keyframes orbit5 {
    from { transform: rotate(0deg) translateX(260px) rotate(0deg); }
    to { transform: rotate(360deg) translateX(260px) rotate(-360deg); }
}

@keyframes orbit6 {
    from { transform: rotate(0deg) translateX(300px) rotate(0deg); }
    to { transform: rotate(360deg) translateX(300px) rotate(-360deg); }
}

@keyframes orbit7 {
    from { transform: rotate(0deg) translateX(340px) rotate(0deg); }
    to { transform: rotate(360deg) translateX(340px) rotate(-360deg); }
}

@keyframes orbit8 {
    from { transform: rotate(0deg) translateX(380px) rotate(0deg); }
    to { transform: rotate(360deg) translateX(380px) rotate(-360deg); }
}

@keyframes orbit9 {
    from { transform: rotate(0deg) translateX(420px) rotate(0deg); }
    to { transform: rotate(360deg) translateX(420px) rotate(-360deg); }
}

@keyframes orbit10 {
    from { transform: rotate(0deg) translateX(460px) rotate(0deg); }
    to { transform: rotate(360deg) translateX(460px) rotate(-360deg); }
}

@keyframes orbit11 {
    from { transform: rotate(0deg) translateX(500px) rotate(0deg); }
    to { transform: rotate(360deg) translateX(500px) rotate(-360deg); }
}

/* Planet Tooltip */
.planet-tooltip {
    position: absolute;
    background: var(--rich-black);
    color: var(--pearl-white);
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-size: 0.9rem;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-120%);
    transition: var(--transition-fast);
    z-index: 300;
}

.planet:hover .planet-tooltip {
    opacity: 1;
}

/* Associates Section */
.associates-section {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--light-gray) 0%, var(--pearl-white) 100%);
}

.associates-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.associate-card {
    background: var(--pearl-white);
    border: 1px solid rgba(30, 58, 138, 0.1);
    border-radius: 15px;
    padding: 2rem;
    text-align: center;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

.associate-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-orange);
}

.associate-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
    margin: 0 auto 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--pearl-white);
}

.associate-name {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--rich-black);
    margin-bottom: 0.5rem;
}

.associate-role {
    color: var(--primary-orange);
    font-weight: 500;
    margin-bottom: 1rem;
}

.associate-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-top: 1rem;
}

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

.associate-stat-number {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-blue);
    display: block;
}

.associate-stat-label {
    font-size: 0.8rem;
    color: var(--medium-gray);
}

/* Contact Section */
.contact-section {
    padding: 100px 0;
    background: var(--light-gray);
}

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

.contact-card {
    background: var(--pearl-white);
    border: 1px solid rgba(30, 58, 138, 0.1);
    border-radius: 15px;
    padding: 2rem;
    text-align: center;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

.contact-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-orange);
}

.contact-icon {
    font-size: 2.5rem;
    color: var(--primary-orange);
    margin-bottom: 1rem;
}

.contact-title {
    font-family: var(--font-display);
    font-size: 1.3rem;
    color: var(--rich-black);
    margin-bottom: 0.5rem;
}

.contact-detail {
    color: var(--medium-gray);
    margin-bottom: 1rem;
}

.contact-link {
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition-normal);
}

.contact-link:hover {
    color: var(--primary-orange);
}

/* Chat Bot */
.chatbot-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1000;
}

.chatbot-toggle {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-orange), var(--secondary-orange));
    border: none;
    color: var(--pearl-white);
    font-size: 1.5rem;
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    transition: var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
}

.chatbot-toggle:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 25px rgba(255, 107, 53, 0.4);
}

.chatbot-window {
    position: absolute;
    bottom: 80px;
    right: 0;
    width: 350px;
    height: 500px;
    background: var(--pearl-white);
    border-radius: 15px;
    box-shadow: var(--shadow-xl);
    border: 1px solid rgba(30, 58, 138, 0.1);
    display: none;
    flex-direction: column;
    overflow: hidden;
}

.chatbot-window.active {
    display: flex;
}

.chatbot-header {
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
    color: var(--pearl-white);
    padding: 1rem;
    font-weight: 600;
}

.chatbot-body {
    flex: 1;
    padding: 1rem;
    overflow-y: auto;
    background: var(--light-gray);
}

.chatbot-input-container {
    padding: 1rem;
    border-top: 1px solid rgba(30, 58, 138, 0.1);
    display: flex;
    gap: 0.5rem;
    background: var(--pearl-white);
}

.chatbot-input {
    flex: 1;
    padding: 0.75rem;
    border: 1px solid rgba(30, 58, 138, 0.2);
    border-radius: 8px;
    font-size: 0.9rem;
    font-family: var(--font-primary);
}

.chatbot-input:focus {
    outline: none;
    border-color: var(--primary-orange);
}

.chatbot-send {
    background: var(--primary-orange);
    color: var(--pearl-white);
    border: none;
    padding: 0.75rem;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition-normal);
}

.chatbot-send:hover {
    background: var(--secondary-orange);
}

/* Footer */
.footer-advanced {
    background: var(--rich-black);
    color: var(--pearl-white);
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h4 {
    color: var(--primary-orange);
    margin-bottom: 1rem;
    font-family: var(--font-display);
}

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

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: var(--pearl-white);
    text-decoration: none;
    transition: var(--transition-normal);
}

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

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.7);
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    color: var(--pearl-white);
    text-decoration: none;
    font-size: 1.2rem;
    transition: var(--transition-normal);
}

.social-link:hover {
    background: var(--primary-orange);
    transform: translateY(-3px);
}

/* Alerts */
.alert {
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    font-family: var(--font-primary);
}

.alert-success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success-green);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.alert-error {
    background: rgba(239, 68, 68, 0.1);
    color: var(--warning-red);
    border: 1px solid rgba(239, 68, 68, 0.3);
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

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

    .nav-content-advanced {
        flex-direction: column;
        gap: 1rem;
    }

    .nav-menu {
        flex-wrap: wrap;
        justify-content: center;
        gap: 0.25rem;
    }

    .nav-link {
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
    }

    .section-title {
        font-size: 2rem;
    }

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

    .solar-system {
        width: 90vw;
        height: 90vw;
        max-width: 500px;
        max-height: 500px;
    }

    .sun {
        width: 80px;
        height: 80px;
    }

    .sun img {
        width: 60px;
        height: 60px;
    }

    .planet {
        width: 40px;
        height: 40px;
        font-size: 0.7rem;
    }

    .orbit-1 { width: 120px; height: 120px; }
    .orbit-2 { width: 160px; height: 160px; }
    .orbit-3 { width: 200px; height: 200px; }
    .orbit-4 { width: 240px; height: 240px; }
    .orbit-5 { width: 280px; height: 280px; }
    .orbit-6 { width: 320px; height: 320px; }
    .orbit-7 { width: 360px; height: 360px; }
    .orbit-8 { width: 400px; height: 400px; }
    .orbit-9 { width: 440px; height: 440px; }
    .orbit-10 { width: 480px; height: 480px; }
    .orbit-11 { width: 520px; height: 520px; }

    @keyframes orbit1 { from { transform: rotate(0deg) translateX(60px) rotate(0deg); } to { transform: rotate(360deg) translateX(60px) rotate(-360deg); } }
    @keyframes orbit2 { from { transform: rotate(0deg) translateX(80px) rotate(0deg); } to { transform: rotate(360deg) translateX(80px) rotate(-360deg); } }
    @keyframes orbit3 { from { transform: rotate(0deg) translateX(100px) rotate(0deg); } to { transform: rotate(360deg) translateX(100px) rotate(-360deg); } }
    @keyframes orbit4 { from { transform: rotate(0deg) translateX(120px) rotate(0deg); } to { transform: rotate(360deg) translateX(120px) rotate(-360deg); } }
    @keyframes orbit5 { from { transform: rotate(0deg) translateX(140px) rotate(0deg); } to { transform: rotate(360deg) translateX(140px) rotate(-360deg); } }
    @keyframes orbit6 { from { transform: rotate(0deg) translateX(160px) rotate(0deg); } to { transform: rotate(360deg) translateX(160px) rotate(-360deg); } }
    @keyframes orbit7 { from { transform: rotate(0deg) translateX(180px) rotate(0deg); } to { transform: rotate(360deg) translateX(180px) rotate(-360deg); } }
    @keyframes orbit8 { from { transform: rotate(0deg) translateX(200px) rotate(0deg); } to { transform: rotate(360deg) translateX(200px) rotate(-360deg); } }
    @keyframes orbit9 { from { transform: rotate(0deg) translateX(220px) rotate(0deg); } to { transform: rotate(360deg) translateX(220px) rotate(-360deg); } }
    @keyframes orbit10 { from { transform: rotate(0deg) translateX(240px) rotate(0deg); } to { transform: rotate(360deg) translateX(240px) rotate(-360deg); } }
    @keyframes orbit11 { from { transform: rotate(0deg) translateX(260px) rotate(0deg); } to { transform: rotate(360deg) translateX(260px) rotate(-360deg); } }

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

    .social-links {
        gap: 1rem;
        justify-content: center;
    }

    .chatbot-window {
        width: 90vw;
        max-width: 350px;
    }
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }

    .hero-actions {
        flex-direction: column;
        align-items: center;
    }

    .section-title {
        font-size: 1.8rem;
    }

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

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

/* Performance Optimization */
.planet {
    will-change: transform;
}

.sun {
    will-change: box-shadow;
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    .planet {
        animation: none !important;
    }

    .sun {
        animation: none !important;
    }

    .stars-background::before,
    .stars-background::after {
        animation: none !important;
    }
}

/* Print Styles */
@media print {
    .header-advanced,
    .chatbot-container,
    .social-links {
        display: none !important;
    }

    .stars-background {
        display: none !important;
    }

    .solar-system-section {
        background: white !important;
        color: black !important;
    }
}