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

:root {
    --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --secondary-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --accent-gradient: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --primary-color: #667eea;
    --secondary-color: #764ba2;
    --accent-color: #f5576c;
    --text-dark: #0f0f23;
    --text-light: #64648b;
    --bg-light: #fafbff;
    --white: #ffffff;
    --glass: rgba(255, 255, 255, 0.25);
    --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.08);
    --shadow: 0 10px 40px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 25px 80px rgba(0, 0, 0, 0.18);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
    background-color: var(--bg-light);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 12px;
}

::-webkit-scrollbar-track {
    background: var(--bg-light);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-gradient);
    border-radius: 6px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--secondary-gradient);
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* Selection Color */
::selection {
    background: var(--primary-color);
    color: white;
}

/* Navigation */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 1000;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.18);
}

nav.scrolled {
    padding: 5px 0;
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 26px;
    font-weight: 800;
    letter-spacing: -0.5px;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.logo:hover {
    transform: scale(1.05);
}

.student-id {
    font-size: 11px;
    font-weight: 500;
    color: var(--text-light);
    -webkit-text-fill-color: var(--text-light);
    letter-spacing: 0.5px;
    opacity: 0.7;
}

.logo-icon {
    width: 45px;
    height: 45px;
    background: var(--primary-gradient);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 22px;
    box-shadow: 0 8px 24px rgba(102, 126, 234, 0.3);
    transition: all 0.3s ease;
}

.logo:hover .logo-icon {
    transform: rotate(10deg);
    box-shadow: 0 12px 28px rgba(102, 126, 234, 0.4);
}

.nav-links {
    display: flex;
    gap: 35px;
    list-style: none;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    font-size: 15px;
    letter-spacing: 0.2px;
    transition: all 0.3s ease;
    position: relative;
    padding: 5px 0;
}

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

.nav-links a::before {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--primary-gradient);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    transform: translateX(-50%);
}

.nav-links a:hover::before {
    width: 100%;
}

.nav-links a::after {
    content: '';
    position: absolute;
    top: -5px;
    left: 50%;
    transform: translateX(-50%);
    width: 5px;
    height: 5px;
    background: var(--primary-color);
    border-radius: 50%;
    opacity: 0;
    transition: all 0.3s ease;
}

.nav-links a:hover::after {
    opacity: 1;
    top: -8px;
}

.cta-button {
    background: var(--primary-gradient);
    color: white;
    padding: 12px 28px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    font-size: 15px;
    letter-spacing: 0.3px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
    position: relative;
    overflow: hidden;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease;
}

.cta-button:hover::before {
    left: 100%;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
}

/* Hero Section */
.hero {
    height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    background: 
        radial-gradient(ellipse at top left, rgba(102, 126, 234, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at bottom right, rgba(118, 75, 162, 0.15) 0%, transparent 50%),
        linear-gradient(135deg, #0f0f23 0%, #1a1a3e 100%);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(120, 119, 198, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255, 119, 198, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 40% 20%, rgba(102, 126, 234, 0.3) 0%, transparent 50%);
    filter: blur(100px);
    opacity: 0.6;
}

.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 2px,
            rgba(255, 255, 255, 0.03) 2px,
            rgba(255, 255, 255, 0.03) 4px
        ),
        repeating-linear-gradient(
            90deg,
            transparent,
            transparent 2px,
            rgba(255, 255, 255, 0.03) 2px,
            rgba(255, 255, 255, 0.03) 4px
        );
    pointer-events: none;
}

.hero-content {
    text-align: center;
    color: white;
    z-index: 2;
    animation: heroFadeIn 1.5s ease-out;
}

@keyframes heroFadeIn {
    0% {
        opacity: 0;
        transform: translateY(40px) scale(0.95);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.hero h1 {
    font-size: clamp(48px, 8vw, 80px);
    margin-bottom: 24px;
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -1px;
    background: linear-gradient(135deg, #ffffff 0%, #e0e0e0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
}

.hero h1::after {
    content: attr(data-text);
    position: absolute;
    left: 0;
    top: 0;
    z-index: -1;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: blur(20px);
    opacity: 0.5;
}

.hero p {
    font-size: clamp(18px, 2.5vw, 24px);
    margin-bottom: 48px;
    opacity: 0.9;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
    font-weight: 300;
    letter-spacing: 0.2px;
}

.school-project-notice {
    margin-top: 24px;
    font-size: 14px;
    opacity: 0.7;
    font-style: italic;
    letter-spacing: 0.5px;
    font-weight: 300;
}

/* Floating Animation Elements */
.floating-plane {
    position: absolute;
    font-size: 40px;
    opacity: 0.1;
    animation: floatAdvanced 25s infinite ease-in-out;
    filter: blur(1px);
}

.floating-plane:nth-child(1) {
    animation-delay: 0s;
    animation-duration: 20s;
}

.floating-plane:nth-child(2) {
    animation-delay: 7s;
    animation-duration: 25s;
}

.floating-plane:nth-child(3) {
    animation-delay: 14s;
    animation-duration: 30s;
}

@keyframes floatAdvanced {
    0%, 100% { 
        transform: translate(0, 0) rotate(0deg) scale(1);
        opacity: 0.1;
    }
    25% { 
        transform: translate(100px, -100px) rotate(90deg) scale(1.1);
        opacity: 0.15;
    }
    50% { 
        transform: translate(-50px, 50px) rotate(180deg) scale(0.9);
        opacity: 0.1;
    }
    75% { 
        transform: translate(-100px, -50px) rotate(270deg) scale(1.05);
        opacity: 0.12;
    }
}

/* Search Box */
.search-box {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 48px;
    border-radius: 24px;
    box-shadow: 
        0 20px 60px rgba(0, 0, 0, 0.08),
        0 0 0 1px rgba(0, 0, 0, 0.04),
        inset 0 0 0 1px rgba(255, 255, 255, 0.9);
    max-width: 1000px;
    margin: -120px auto 100px;
    position: relative;
    z-index: 10;
    overflow: hidden;
}

.search-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, 
        transparent, 
        rgba(102, 126, 234, 0.5), 
        rgba(118, 75, 162, 0.5), 
        transparent
    );
}

.search-tabs {
    display: flex;
    gap: 16px;
    margin-bottom: 36px;
    padding: 6px;
    background: var(--bg-light);
    border-radius: 16px;
    width: fit-content;
}

.search-tab {
    padding: 12px 24px;
    background: transparent;
    border: none;
    color: var(--text-light);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-weight: 600;
    font-size: 14px;
    letter-spacing: 0.2px;
    position: relative;
}

.search-tab.active {
    background: white;
    color: var(--text-dark);
    box-shadow: 
        0 3px 10px rgba(0, 0, 0, 0.08),
        0 0 0 1px rgba(0, 0, 0, 0.02);
}

.search-tab:not(.active):hover {
    color: var(--primary-color);
}

.search-form {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 24px;
    align-items: end;
}

.form-group {
    display: flex;
    flex-direction: column;
    position: relative;
}

.form-group label {
    margin-bottom: 10px;
    color: var(--text-dark);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.3px;
    text-transform: uppercase;
}

.form-group input,
.form-group select {
    padding: 14px 18px;
    border: 2px solid #e8ecf4;
    border-radius: 14px;
    font-size: 15px;
    font-weight: 500;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    background: white;
    color: var(--text-dark);
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 
        0 0 0 4px rgba(102, 126, 234, 0.1),
        0 2px 8px rgba(102, 126, 234, 0.15);
}

.form-group input::placeholder {
    color: var(--text-light);
    font-weight: 400;
}

.search-button {
    background: var(--primary-gradient);
    color: white;
    border: none;
    padding: 16px 36px;
    border-radius: 14px;
    font-size: 15px;
    font-weight: 600;
    letter-spacing: 0.3px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 
        0 10px 25px rgba(102, 126, 234, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    position: relative;
    overflow: hidden;
}

.search-button::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

.search-button:hover::before {
    width: 300px;
    height: 300px;
}

.search-button:hover {
    transform: translateY(-2px);
    box-shadow: 
        0 15px 35px rgba(102, 126, 234, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.search-button:active {
    transform: translateY(0);
}

/* Destinations Section */
.destinations {
    padding: 120px 20px;
    background: var(--bg-light);
    position: relative;
}

.destinations::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 200px;
    background: linear-gradient(180deg, white 0%, transparent 100%);
    pointer-events: none;
}

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

.section-header h2 {
    font-size: clamp(36px, 5vw, 56px);
    margin-bottom: 24px;
    font-weight: 800;
    letter-spacing: -1px;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    display: inline-block;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--primary-gradient);
    border-radius: 2px;
}

.section-header p {
    font-size: 18px;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

.destinations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
    max-width: 1200px;
    margin: 0 auto;
}

.destination-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 
        0 10px 40px rgba(0, 0, 0, 0.08),
        0 0 0 1px rgba(0, 0, 0, 0.02);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    position: relative;
}

.destination-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--primary-gradient);
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: 1;
}

.destination-card:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: 
        0 20px 60px rgba(0, 0, 0, 0.12),
        0 0 0 1px rgba(102, 126, 234, 0.1);
}

.destination-image {
    height: 220px;
    background: var(--primary-gradient);
    position: relative;
    overflow: hidden;
}

.destination-image::after {
    content: '✈️';
    position: absolute;
    font-size: 120px;
    opacity: 0.1;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    transition: all 0.4s ease;
}

.destination-card:hover .destination-image::after {
    transform: translate(-50%, -50%) scale(1.2) rotate(10deg);
    opacity: 0.15;
}

.destination-info {
    padding: 32px;
    position: relative;
    z-index: 2;
}

.destination-info h3 {
    font-size: 24px;
    margin-bottom: 12px;
    color: var(--text-dark);
    font-weight: 700;
    letter-spacing: -0.3px;
}

.destination-info p {
    color: var(--text-light);
    margin-bottom: 24px;
    line-height: 1.6;
}

.price {
    font-size: 32px;
    font-weight: 800;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: flex;
    align-items: baseline;
    gap: 8px;
}

.price span {
    font-size: 14px;
    color: var(--text-light);
    font-weight: 500;
    -webkit-text-fill-color: var(--text-light);
}

/* Services Section */
.services {
    padding: 120px 20px;
    background: white;
    position: relative;
    overflow: hidden;
}

.services::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(102, 126, 234, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
}

.service-card {
    text-align: center;
    padding: 48px 32px;
    border-radius: 24px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    background: var(--bg-light);
}

.service-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 24px;
    padding: 2px;
    background: linear-gradient(135deg, transparent, var(--primary-color), transparent);
    -webkit-mask: 
        linear-gradient(#fff 0 0) content-box, 
        linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.service-card:hover::before {
    opacity: 1;
}

.service-card:hover {
    transform: translateY(-8px);
    background: white;
    box-shadow: 
        0 20px 40px rgba(0, 0, 0, 0.08),
        0 0 0 1px rgba(102, 126, 234, 0.1);
}

.service-icon {
    width: 90px;
    height: 90px;
    margin: 0 auto 28px;
    background: var(--primary-gradient);
    border-radius: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    color: white;
    box-shadow: 0 12px 32px rgba(102, 126, 234, 0.25);
    transition: all 0.4s ease;
    position: relative;
}

.service-card:hover .service-icon {
    transform: rotate(5deg) scale(1.05);
    box-shadow: 0 16px 40px rgba(102, 126, 234, 0.3);
}

.service-card h3 {
    font-size: 22px;
    margin-bottom: 16px;
    color: var(--text-dark);
    font-weight: 700;
    letter-spacing: -0.3px;
}

.service-card p {
    color: var(--text-light);
    line-height: 1.7;
    font-size: 15px;
}

/* Newsletter Section */
.newsletter {
    background: var(--primary-gradient);
    padding: 80px 20px;
    text-align: center;
    color: white;
}

.newsletter h2 {
    font-size: 42px;
    margin-bottom: 20px;
}

.newsletter p {
    font-size: 20px;
    margin-bottom: 40px;
    opacity: 0.9;
}

.newsletter-form {
    display: flex;
    gap: 20px;
    max-width: 600px;
    margin: 0 auto;
    flex-wrap: wrap;
    justify-content: center;
}

.newsletter-form input {
    flex: 1;
    padding: 16px 24px;
    border: 2px solid white;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50px;
    color: white;
    font-size: 16px;
    min-width: 300px;
}

.newsletter-form input::placeholder {
    color: rgba(255, 255, 255, 0.7);
}

.newsletter-form input:focus {
    outline: none;
    background: rgba(255, 255, 255, 0.2);
}

.newsletter-form button {
    padding: 16px 32px;
    background: white;
    color: var(--primary-color);
    border: none;
    border-radius: 50px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.newsletter-form button:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

/* Footer */
footer {
    background: linear-gradient(135deg, #0f0f23 0%, #1a1a3e 100%);
    color: white;
    padding: 80px 20px 30px;
    position: relative;
    overflow: hidden;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, 
        transparent, 
        rgba(102, 126, 234, 0.5), 
        rgba(118, 75, 162, 0.5), 
        transparent
    );
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 48px;
    margin-bottom: 60px;
}

.footer-section h3 {
    margin-bottom: 24px;
    color: white;
    font-size: 20px;
    font-weight: 700;
    letter-spacing: -0.3px;
    position: relative;
    padding-bottom: 12px;
}

.footer-section h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: var(--primary-gradient);
    border-radius: 2px;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 12px;
}

.footer-section a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 15px;
    display: inline-block;
    position: relative;
}

.footer-section a:hover {
    color: white;
    transform: translateX(4px);
}

.social-links {
    display: flex;
    gap: 16px;
    margin-top: 24px;
}

.social-links a {
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: 20px;
}

.social-links a:hover {
    background: var(--primary-gradient);
    transform: translateY(-4px) scale(1.1);
    box-shadow: 0 8px 24px rgba(102, 126, 234, 0.4);
    border-color: transparent;
}

.footer-bottom {
    text-align: center;
    padding-top: 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
    letter-spacing: 0.3px;
}

.footer-bottom p {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

/* Animations */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .hero h1 {
        font-size: 40px;
    }
    
    .hero p {
        font-size: 18px;
    }
    
    .search-box {
        margin: -50px 20px 40px;
        padding: 20px;
    }
    
    .destinations-grid,
    .services-grid {
        grid-template-columns: 1fr;
    }
}

/* Loading Animation */
.loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #0f0f23 0%, #1a1a3e 100%);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.6s ease, visibility 0.6s ease;
}

.loader.hidden {
    opacity: 0;
    visibility: hidden;
}

.loader-plane {
    font-size: 80px;
    animation: fly 2s infinite ease-in-out;
    filter: drop-shadow(0 0 20px rgba(102, 126, 234, 0.5));
}

@keyframes fly {
    0% { 
        transform: translateX(-30px) translateY(0) rotate(-5deg);
        filter: drop-shadow(0 0 20px rgba(102, 126, 234, 0.5));
    }
    25% {
        transform: translateX(0) translateY(-10px) rotate(0deg);
        filter: drop-shadow(0 10px 20px rgba(118, 75, 162, 0.5));
    }
    50% { 
        transform: translateX(30px) translateY(0) rotate(5deg);
        filter: drop-shadow(0 0 20px rgba(245, 87, 108, 0.5));
    }
    75% {
        transform: translateX(0) translateY(10px) rotate(0deg);
        filter: drop-shadow(0 -10px 20px rgba(79, 172, 254, 0.5));
    }
    100% { 
        transform: translateX(-30px) translateY(0) rotate(-5deg);
        filter: drop-shadow(0 0 20px rgba(102, 126, 234, 0.5));
    }
}

/* Chatbot Button */
.chatbot-button {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 64px;
    height: 64px;
    background: var(--primary-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 28px;
    cursor: pointer;
    box-shadow: 
        0 12px 32px rgba(102, 126, 234, 0.4),
        0 0 0 4px rgba(102, 126, 234, 0.1);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 999;
    overflow: hidden;
}

.chatbot-button::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: all 0.6s ease;
}

.chatbot-button:hover::before {
    width: 100px;
    height: 100px;
}

.chatbot-button:hover {
    transform: scale(1.1) rotate(10deg);
    box-shadow: 
        0 16px 40px rgba(102, 126, 234, 0.5),
        0 0 0 6px rgba(102, 126, 234, 0.15);
}

.chatbot-button:active {
    transform: scale(0.95);
}

.chatbot-button::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: var(--primary-gradient);
    z-index: -1;
    animation: chatbotPulse 3s infinite;
}

@keyframes chatbotPulse {
    0% {
        transform: scale(1);
        opacity: 0.8;
    }
    50% {
        transform: scale(1.8);
        opacity: 0;
    }
    100% {
        transform: scale(1);
        opacity: 0;
    }
}

/* Additional Modern Effects */
.glass-effect {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.gradient-text {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hover-lift {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.hover-lift:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.1);
}

/* Newsletter Section Enhanced */
.newsletter {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    padding: 100px 20px;
    text-align: center;
    color: white;
    position: relative;
    overflow: hidden;
}

.newsletter::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: 
        radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
    animation: newsletterFloat 20s infinite linear;
}

@keyframes newsletterFloat {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.newsletter h2 {
    font-size: clamp(32px, 5vw, 48px);
    margin-bottom: 24px;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.newsletter p {
    font-size: 20px;
    margin-bottom: 48px;
    opacity: 0.95;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.newsletter-form {
    display: flex;
    gap: 16px;
    max-width: 500px;
    margin: 0 auto;
    flex-wrap: wrap;
    justify-content: center;
    position: relative;
    z-index: 1;
}

.newsletter-form input {
    flex: 1;
    padding: 18px 28px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 60px;
    color: white;
    font-size: 16px;
    min-width: 280px;
    font-weight: 500;
}

.newsletter-form input::placeholder {
    color: rgba(255, 255, 255, 0.8);
}

.newsletter-form input:focus {
    outline: none;
    background: rgba(255, 255, 255, 0.25);
    border-color: rgba(255, 255, 255, 0.5);
}

.newsletter-form button {
    padding: 18px 36px;
    background: white;
    color: var(--primary-color);
    border: none;
    border-radius: 60px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.newsletter-form button:hover {
    transform: scale(1.05);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.2);
}