:root {
    --primary-color: #ff4d6d;
    --secondary-color: #ff758f;
    --accent-color: #c9184a;
    --bg-color: #fff0f3;
    --text-color: #590d22;
    --white: #ffffff;
    --shadow: 0 4px 15px rgba(255, 77, 109, 0.2);
    --font-romantic: 'Dancing Script', cursive;
    --font-body: 'Poppins', sans-serif;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: var(--font-body);
    overflow-x: hidden;
    line-height: 1.6;
}

h1, h2, h3 {
    font-family: var(--font-romantic);
    color: var(--accent-color);
}

nav {
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(15px) saturate(180%);
    -webkit-backdrop-filter: blur(15px) saturate(180%);
    padding: 1.2rem 2rem;
    position: fixed;
    width: 90%;
    max-width: 1200px;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1000;
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    border-radius: 50px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 8px 32px 0 rgba(255, 77, 109, 0.15);
    transition: all 0.4s ease;
}

nav a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 600;
    font-size: 0.95rem;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
    padding: 8px 18px;
    border-radius: 25px;
    position: relative;
}

nav a:hover {
    color: var(--primary-color);
    background: rgba(255, 255, 255, 0.5);
    transform: translateY(-2px);
}

nav a.active {
    color: white;
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    box-shadow: 0 4px 15px rgba(255, 77, 109, 0.3);
}

nav a.active::after {
    display: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 100px 20px 40px;
}

.btn {
    display: inline-block;
    padding: 14px 35px;
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-family: var(--font-romantic);
    font-size: 1.5rem;
    font-weight: 700;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: none;
    cursor: pointer;
    box-shadow: 0 10px 20px rgba(255, 77, 109, 0.3);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0%;
    height: 100%;
    background: rgba(255, 255, 255, 0.2);
    transition: width 0.4s ease;
    z-index: -1;
}

.btn:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 15px 25px rgba(255, 77, 109, 0.4);
}

.btn:hover::before {
    width: 100%;
}

.btn:active {
    transform: translateY(-2px) scale(1);
}

/* Floating Hearts Animation */
.heart {
    position: fixed;
    font-size: 20px;
    color: var(--primary-color);
    pointer-events: none;
    z-index: 999;
    animation: floatUp 4s linear forwards;
}

@keyframes floatUp {
    0% {
        transform: translateY(100vh) scale(0);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(-10vh) scale(1.5);
        opacity: 0;
    }
}

/* Scroll Reveal */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

section {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
}

/* Responsive Design */
@media (max-width: 768px) {
    nav {
        padding: 0.8rem 1rem;
        gap: 0.8rem;
        flex-wrap: wrap;
        font-size: 0.85rem;
        bottom: 0;
        top: auto; /* Move nav to bottom for mobile ease of use */
    }

    .container {
        padding: 40px 15px 100px;
    }

    h1 {
        font-size: 2.5rem !important;
    }

    h2 {
        font-size: 2rem !important;
    }

    .btn {
        padding: 10px 20px;
        font-size: 1.2rem;
    }
}

@media (max-width: 480px) {
    nav {
        gap: 0.5rem;
    }
    
    nav a {
        padding: 2px 5px;
    }
}