:root {
    --primary-color: #20B2AA;
    --secondary-color: #4A90E2;
    --accent-color: #00CED1;
    --dark-color: #2C3E50;
    --light-color: #F8F9FA;
    --text-color: #333;
    --gradient-bg: linear-gradient(135deg, #20B2AA 0%, #4A90E2 100%);
}

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

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background: var(--light-color);
}

/* Header Styles */
.header-section {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    height: 80px;
}

.navbar {
    padding: 0.5rem 0;
    height: 80px;
    display: flex;
    align-items: center;
}

.navbar-brand {
    display: flex;
    align-items: center;
    height: 100%;
    margin: 0;
}

.navbar-brand img {
    object-fit: contain;
    max-height: 56px;
}

.navbar-brand img {
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

/* Hero Section */
.hero-section {
    background: var(--gradient-bg);
    min-height: 100vh;
    padding-top: 80px;
    position: relative;
    overflow: hidden;
}

.hero-section::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 1000 1000"><defs><pattern id="grid" width="50" height="50" patternUnits="userSpaceOnUse"><path d="M 50 0 L 0 0 0 50" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.hero-content {
    position: relative;
    z-index: 2;
    color: white;
}

.hero-logo {
    text-align: center;
    margin-bottom: 2rem;
    background: transparent;
    position: relative;
}

.hero-logo::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 450px;
    height: 450px;
    background: conic-gradient(from 0deg, transparent, var(--primary-color), transparent);
    border-radius: 50%;
    animation: rotate 10s linear infinite;
    z-index: -1;
    opacity: 0.3;
}

.hero-logo img {
    filter: none;
    background: transparent;
    position: relative;
    z-index: 2;
    animation: logoFloat 6s ease-in-out infinite;
}

@keyframes rotate {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

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

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    background: linear-gradient(45deg, #ffffff, var(--accent-color), #ffffff);
    background-size: 200% 200%;
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: gradientText 4s ease-in-out infinite;
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.5);
    transform: perspective(500px) rotateX(15deg);
    letter-spacing: 2px;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.hero-title::after {
    content: '|';
    animation: blink 1s infinite;
    opacity: 0;
    background: linear-gradient(45deg, #ffffff, var(--accent-color), #ffffff);
    background-size: 200% 200%;
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-title.typing-complete::after {
    opacity: 1;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

.hero-subtitle {
    font-size: 3.2rem;
    margin-bottom: 1rem;
    opacity: 0.95;
    font-weight: 600;
    background: linear-gradient(45deg, #ffffff, var(--accent-color), #ffffff);
    background-size: 200% 200%;
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: gradientText 4s ease-in-out infinite;
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.5);
}

@keyframes gradientText {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.hero-features {
    margin-bottom: 3rem;
    display: flex;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
    perspective: 1000px;
}

.floating-card {
    position: relative;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 25px;
    padding: 2rem 1.5rem;
    display: flex;
    align-items: center;
    font-size: 1.1rem;
    flex-direction: column;
    text-align: center;
    transform: translateY(100px) scale(0.8);
    transition: all 0.6s cubic-bezier(0.23, 1, 0.320, 1);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    opacity: 0;
}

.icon-entrance-glow {
    box-shadow: 0 0 30px rgba(0, 206, 209, 0.6), 0 20px 40px rgba(0, 0, 0, 0.2) !important;
    border-color: rgba(0, 206, 209, 0.5) !important;
}

.floating-card:hover {
    transform: translateY(-15px) rotateX(10deg);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.2);
}

.floating-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transform: rotate(45deg);
    transition: all 0.6s;
    opacity: 0;
}

.floating-card:hover::before {
    opacity: 1;
    transform: rotate(45deg) translate(50%, 50%);
}

.icon-wrapper {
    position: relative;
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.icon-wrapper i {
    font-size: 2.5rem;
    color: white;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.floating-card:nth-child(1) .icon-wrapper {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
}

.floating-card:nth-child(2) .icon-wrapper {
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
}

.floating-card:nth-child(3) .icon-wrapper {
    background: linear-gradient(135deg, var(--accent-color), var(--secondary-color));
}

.pulse-animation {
    animation: pulse 2s infinite;
}

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

.card-glow {
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color), var(--accent-color));
    border-radius: 27px;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s;
}

.floating-card:hover .card-glow {
    opacity: 0.8;
}

/* Animated particles */
.particles-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    overflow: hidden;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: rgba(255, 255, 255, 0.6);
    border-radius: 50%;
    animation: float 20s infinite linear;
}

/* Random positioning will be handled by JavaScript */

@keyframes float {
    0% { 
        transform: translateY(100vh) rotate(0deg); 
        opacity: 0; 
    }
    10% { 
        opacity: 1; 
    }
    90% { 
        opacity: 1; 
    }
    100% { 
        transform: translateY(-100px) rotate(360deg); 
        opacity: 0; 
    }
}

/* Cursor glow effect */
.cursor-glow {
    position: fixed;
    width: 20px;
    height: 20px;
    background: radial-gradient(circle, var(--accent-color) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
    transform: translate(-50%, -50%);
    opacity: 0.6;
    transition: opacity 0.3s ease;
}

/* Responsive design improvements */
@media (max-width: 768px) {
    .hero-features {
        gap: 1.5rem;
    }
    
    .floating-card {
        padding: 1.5rem 1rem;
    }
    
    .icon-wrapper {
        width: 60px;
        height: 60px;
    }
    
    .icon-wrapper i {
        font-size: 1.8rem;
    }
    
    .hero-subtitle {
        font-size: 2rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-logo::before {
        width: 300px;
        height: 300px;
    }
}



/* Contact Form */
.contact-form-section {
    position: relative;
    z-index: 2;
}

.form-container {
    background: white;
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
}

.form-title {
    font-size: 2rem;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 0.5rem;
}

.form-subtitle {
    color: #666;
    margin-bottom: 2rem;
}

.contact-form .form-control {
    border: 2px solid #e9ecef;
    border-radius: 10px;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.contact-form .form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(32, 178, 170, 0.25);
}

.contact-form .form-label {
    font-weight: 500;
    color: var(--dark-color);
    margin-bottom: 0.5rem;
}

.btn-primary {
    background: var(--gradient-bg);
    border: none;
    border-radius: 10px;
    padding: 1rem 2rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(32, 178, 170, 0.3);
}

/* Footer */
.footer-section {
    background: var(--dark-color);
    color: white;
    padding: 2rem 0;
    margin-top: 0;
}

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

.social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-link:hover {
    background: var(--secondary-color);
    transform: translateY(-2px);
    color: white;
}

/* Alert Styles */
.alert {
    border-radius: 10px;
    border: none;
    margin-bottom: 1.5rem;
}

.alert-success {
    background: rgba(40, 167, 69, 0.1);
    color: #28a745;
    border-left: 4px solid #28a745;
}

.alert-danger {
    background: rgba(220, 53, 69, 0.1);
    color: #dc3545;
    border-left: 4px solid #dc3545;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .form-container {
        padding: 2rem;
        margin: 1rem;
    }
    
    .countdown-timer {
        justify-content: center;
    }
    
    .countdown-item {
        min-width: 70px;
    }
    
    .hero-features {
        margin-bottom: 2rem;
    }
    
    .social-links {
        justify-content: center;
        margin-top: 1rem;
    }
}

@media (max-width: 576px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .form-container {
        padding: 1.5rem;
    }
    
    .countdown-item {
        min-width: 60px;
        padding: 0.8rem;
    }
    
    .countdown-item span {
        font-size: 1.5rem;
    }
}

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

.hero-content > * {
    animation: fadeInUp 0.8s ease-out;
}

.hero-content > *:nth-child(2) {
    animation-delay: 0.2s;
}

.hero-content > *:nth-child(3) {
    animation-delay: 0.4s;
}

.hero-content > *:nth-child(4) {
    animation-delay: 0.6s;
}

.form-container {
    animation: fadeInUp 0.8s ease-out 0.3s both;
}