/* Enhanced style.css */
:root {
    --primary-color: #FFB6C1;
    --secondary-color: #F8F9FA;
    --text-color: #2C3E50;
    --border-color: #FFD1DC;
    --shadow: 0 2px 15px rgba(0,0,0,0.08);
    --transition: all 0.3s ease;}
    :root {
        --primary-color: #FFB6C1;
        --primary-color-light: #FFD1DC; /* Add this line */
        --primary-color-dark: #FF69B4; /* Add this line */
        --secondary-color: #F8F9FA;
        --text-color: #2C3E50;
        --border-color: #FFD1DC;
        --shadow: 0 2px 15px rgba(0,0,0,0.08);
        --transition: all 0.3s ease;
    }

    .ol-special {
        list-style-type: none;
    }
    ol {
        list-style-type: none;
    }


 .you {
    float: right;
     margin: 10px;
     width: 150px;
     height: 150px;
     border-radius: 50px;
}

body {
    font-family: 'Quicksand', sans-serif;
    background: linear-gradient(135deg, #FFE6E6 0%, #F0E6FF 100%);
    color: var(--text-color);
    line-height: 1.7;
}

#firstCall {
    text-align: center;
    color: black;

}

.navbar {
    padding: 1rem 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.navbar-brand {
    font-weight: 700;
    color: #ff69b4;
}

.navbar-nav .nav-item {
    margin: 0 0.5rem;
}

.nav-link {
    font-weight: 500;
    color: #666;
    transition: all 0.3s ease;
}

.nav-link:hover,
.nav-link.active {
    color: #ff69b4;

}

.dropdown-menu {
    border: none;
    border-radius: 10px;
    box-shadow: 0 2px 15px rgba(0,0,0,0.1);
    padding: 1rem 0;

}

.dropdown-item {
    padding: 0.8rem 1.5rem;
    color: #666;
    transition: all 0.3s ease;
}

.dropdown-item:hover {
    background-color: rgba(255,105,180,0.1);
    color: #ff69b4;
    transform: translateX(5px);
    border-radius: 3px;
}

.special-link {
    color: #ff69b4;
    font-weight: 600;
}

.special-link:hover {
    color: #ff1493;
}

@media (max-width: 991.98px) {
    .navbar-nav {
        padding: 1rem 0;
    }

    .nav-item {
        margin: 0.5rem 0;
    }

    .dropdown-menu {
        border: none;
        box-shadow: none;
        padding: 0;
        background: transparent;
    }

    .dropdown-item {
        padding: 0.5rem 1rem;
        color: #666;
    }
}

/* Enhanced Header */
.header-index {
    background: #fff;
    padding: 2rem 0;
    box-shadow: var(--shadow);
}

.header-index h1 {
    color: var(--primary-color);
    font-size: 2.5rem;
    font-weight: 700;
    letter-spacing: 1px;
}

/* Enhanced Navigation */
.navbar {
    padding: 1rem 0;
    transition: var(--transition);
}

.navbar-brand {
    font-weight: 700;
    color: var(--primary-color) !important;
}

.nav-link {
    font-weight: 500;
    padding: 0.8rem 1.5rem !important;
    border-radius: 25px;
    transition: var(--transition);
}

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

/* Styles cho dropdown menu */
.navbar-nav .dropdown-menu {
    display: none;
    position: absolute;
    background: white;
    border-radius: 15px;
    box-shadow: var(--shadow);
    padding: 1rem 0;
    min-width: 200px;
}

.navbar-nav .nav-item:hover .dropdown-menu {
    display: block;
}

.navbar-nav .dropdown-item {
    padding: 0.8rem 1.5rem;
    color: var(--text-color);
    transition: var(--transition);
}

.navbar-nav .dropdown-item:hover {
    background-color: var(--secondary-color);
    color: white;
    transform: translateX(5px);
}

/* Sửa lại styles cho nav-item */
.navbar-nav .nav-item {
    position: relative;
    margin: 0 0.5rem;
}

/* Animation cho dropdown */
.navbar-nav .dropdown-menu {
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
}

.navbar-nav .nav-item:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}



/* Enhanced Content Sections */
.main-content {
    padding: 3rem 0;
}

.love-message {
    background: #fff;
    padding: 3rem 2rem;
    border-radius: 15px;
    box-shadow: var(--shadow);
    margin-bottom: 3rem;
}

.love-message h2 {
    color: var(--primary-color);
    font-size: 2rem;
    font-weight: 600;
    line-height: 1.6;
}

.personal-note {
    background: #fff;
    padding: 2.5rem;
    border-radius: 15px;
    border-left: 5px solid var(--primary-color);
    margin-bottom: 3rem;
}

.note-text p {
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

/* Enhanced Instructions */
.instructions-section {
    background: #fff;
    padding: 2.5rem;
    border-radius: 15px;
    margin-bottom: 3rem;
}

.step {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
    padding: 1rem;
    background: var(--secondary-color);
    border-radius: 10px;
}

.step i {
    margin-right: 1rem;
    color: var(--primary-color);
}

/* Enhanced Photo Gallery */
.photo-gallery {
    margin-top: 2rem;
}

.gallery-item {
    margin-bottom: 2rem;
}

.card {
    border: none;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.card:hover {
    transform: translateY(-10px);
}

.card-image {
    height: 250px;
    overflow: hidden;
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.card:hover .card-image img {
    transform: scale(1.1);
}

.card-body {
    padding: 1.5rem;
    text-align: center;
}

/* Enhanced Footer */
.footer-index {
    background: #fff;
    padding: 1.5rem 0;
    box-shadow: 0 -2px 15px rgba(0,0,0,0.05);
}

.footer-index .fa-heart {
    color: #FF0000;
    animation: heartbeat 1.5s infinite;
}

/* Music Player */
.btn-music {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: #fff;
    border: none;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.btn-music:hover {
    transform: scale(1.1);
}

/* Animations */
@keyframes heartbeat {
    0% { transform: scale(1); }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); }
}

/* Responsive Design */
@media (max-width: 768px) {
    .header-index h1 {
        font-size: 2rem;
    }

    .love-message h2 {
        font-size: 1.5rem;
    }

    .card-image {
        height: 200px;
    }
}

/* Enhanced Photo Gallery Styles */
.photo-gallery {
    position: relative;
    max-width: 800px;
    margin: 2rem auto;
    padding: 0 1rem;
}

.gallery-container {
    position: relative;
    overflow: hidden;
    border-radius: 15px;
    box-shadow: var(--shadow);
}

.gallery-wrapper {
    display: flex;
    transition: transform 0.5s ease-in-out;
}

.gallery-slide {
    min-width: 100%;
    padding: 1rem;
}

.image-container {
    position: relative;
    overflow: hidden;
    border-radius: 10px;
    aspect-ratio: 16/9;
}

.image-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.image-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.7);
    padding: 1rem;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.image-caption p {
    color: white;
    margin: 0;
    font-size: 1.1rem;
    text-align: center;
}

.image-container:hover img {
    transform: scale(1.1);
}

.image-container:hover .image-caption {
    transform: translateY(0);
}

.gallery-prev,
.gallery-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.8);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 10;
}

.gallery-prev:hover,
.gallery-next:hover {
    background: white;
    box-shadow: 0 0 10px rgba(0,0,0,0.2);
}

.gallery-prev {
    left: 10px;
}

.gallery-next {
    right: 10px;
}

.gallery-dots {
    display: flex;
    justify-content: center;
    margin-top: 1rem;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #ccc;
    margin: 0 5px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.dot.active {
    background: var(--primary-color);
}

@media (max-width: 768px) {
    .gallery-prev,
    .gallery-next {
        width: 30px;
        height: 30px;
    }

    .image-caption p {
        font-size: 1rem;
    }
}

/* Enhanced Photo Gallery Styles */
.photo-gallery {
    position: relative;
    max-width: 800px;
    margin: 2rem auto;
    padding: 0 1rem;
}

.gallery-container {
    position: relative;
    overflow: hidden;
    border-radius: 15px;
    box-shadow: var(--shadow);
}

.gallery-wrapper {
    display: flex;
    transition: transform 0.5s ease-in-out;
}

.gallery-slide {
    min-width: 100%;
    padding: 1rem;
}

.image-container {
    position: relative;
    overflow: hidden;
    border-radius: 10px;
    aspect-ratio: 16/9;
}

.image-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.image-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.7);
    padding: 1rem;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.image-caption p {
    color: white;
    margin: 0;
    font-size: 1.1rem;
    text-align: center;
}

.image-container:hover img {
    transform: scale(1.1);
}

.image-container:hover .image-caption {
    transform: translateY(0);
}

.gallery-prev,
.gallery-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.8);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 10;
}

.gallery-prev:hover,
.gallery-next:hover {
    background: white;
    box-shadow: 0 0 10px rgba(0,0,0,0.2);
}

.gallery-prev {
    left: 10px;
}

.gallery-next {
    right: 10px;
}

.gallery-dots {
    display: flex;
    justify-content: center;
    margin-top: 1rem;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #ccc;
    margin: 0 5px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.dot.active {
    background: var(--primary-color);
}

@media (max-width: 768px) {
    .gallery-prev,
    .gallery-next {
        width: 30px;
        height: 30px;
    }

    .image-caption p {
        font-size: 1rem;
    }
}

/* Timeline Styles */
.story-section {
    padding: 3rem 0;
}

.timeline {
    position: relative;
    max-width: 700px;
    margin: 2rem auto;
    padding: 2rem 0;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    width: 2px;
    height: 100%;
    background: var(--primary-color);
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    margin-bottom: 2rem;
    width: 100%;
}

.timeline-content {
    position: relative;
    width: calc(50% - 30px);
    padding: 1.5rem;
    background: white;
    border-radius: 10px;
    box-shadow: var(--shadow);
    margin-left: auto;
}

.timeline-item:nth-child(even) .timeline-content {
    margin-left: 0;
}

.timeline-content h4 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.timeline-content::before {
    content: '';
    position: absolute;
    top: 20px;
    width: 20px;
    height: 20px;
    background: var(--primary-color);
    border-radius: 50%;
}

.timeline-item:nth-child(odd) .timeline-content::before {
    left: -40px;
}

.timeline-item:nth-child(even) .timeline-content::before {
    right: -40px;
}

@media (max-width: 768px) {
    .timeline::before {
        left: 30px;
    }

    .timeline-content {
        width: calc(100% - 60px);
        margin-left: 60px;
    }

    .timeline-item:nth-child(even) .timeline-content {
        margin-left: 60px;
    }

    .timeline-content::before {
        left: -40px !important;
    }
}

/* Interesting Section Styles */
.interesting-section {
    padding: 3rem 0;
}

.interesting-container {
    display: flex;
    gap: 2rem;
    max-width: 900px;
    margin: 2rem auto;
    padding: 0 1rem;
}

.interesting-box {
    flex: 1;
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease;
}

.interesting-box:hover {
    transform: translateY(-5px);
}

.interesting-box h4 {
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 1.5rem;
}

.interesting-list {
    list-style: none;
    padding: 0;
}

.interesting-list li {
    margin-bottom: 1rem;
    padding-left: 1.5rem;
    position: relative;
}

.interesting-list li::before {
    content: '❤';
    position: absolute;
    left: 0;
    color: var(--primary-color);
}

@media (max-width: 768px) {
    .interesting-container {
        flex-direction: column;
    }
}
/* Dreams Section Styles */
.dreams-section {
    padding: 3rem 0;
}

.dreams-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    max-width: 900px;
    margin: 2rem auto;
    padding: 0 1rem;
}

.dream-card {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: var(--shadow);
    text-align: center;
    transition: all 0.3s ease;
}

.dream-card:hover {
    transform: translateY(-10px);
}

.dream-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.dream-card h4 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.dream-card p {
    color: var(--text-color);
    line-height: 1.6;
}

@media (max-width: 768px) {
    .dreams-container {
        grid-template-columns: 1fr;
    }
}

/* Additional Styles for Love Story Page */
.love-header {
    text-align: center;
    padding: 3rem 0;
    background: linear-gradient(to right, var(--primary-color-light), var(--primary-color));
    color: white;
}

.love-header h1 {
    font-size: 2.5rem;
    margin: 0;
}

.love-header i {
    margin-right: 1rem;
    animation: heartbeat 1.5s infinite;
}

@keyframes heartbeat {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

.return-section {
    text-align: center;
    padding: 2rem 0;
}

.return-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    background: var(--primary-color);
    color: white;
    text-decoration: none;
    border-radius: 50px;
    transition: all 0.3s ease;
}

.return-button:hover {
    background: var(--primary-color-dark);
    transform: translateX(-5px);
}

/* Responsive Design */
@media (max-width: 576px) {
    .love-header h1 {
        font-size: 1.8rem;
    }
}
/* Additional Styles for Love Page */
.floating-hearts {
    position: absolute;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.beating-heart {
    animation: heartbeat 1.5s ease-in-out infinite;
}

@keyframes heartbeat {
    0% { transform: scale(1); }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); }
}

.promise-section {
    background: linear-gradient(135deg, #ffefef 0%, #ffe5e5 100%);
    padding: 4rem 0;
}

.promise-card {
    background: white;
    border-radius: 20px;
    padding: 2rem;
    margin: 1rem;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.promise-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.promise-icon {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    text-align: center;
}

.moments-section {
    padding: 4rem 0;
    background: #fff;
}

.moment-card {
    position: relative;
    overflow: hidden;
    border-radius: 15px;
    margin: 1rem;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.moment-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.9);
    padding: 1rem;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.moment-card:hover .moment-caption {
    transform: translateY(0);
}

.letter-section {
    background: #fff5f5;
    padding: 4rem 0;
}

.letter-paper {
    background: white;
    max-width: 600px;
    margin: 0 auto;
    padding: 3rem;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    position: relative;
}

.letter-paper::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    border-width: 0 20px 20px 0;
    border-style: solid;
    border-color: #ffefef #fff5f5;
}

.signature {
    text-align: right;
    font-style: italic;
    margin-top: 2rem;
}

.return-button {
    display: inline-flex;
    align-items: center;
    padding: 1rem 2rem;
    background: var(--primary-color);
    color: white;
    border-radius: 50px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.return-button:hover {
    transform: scale(1.05);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}
.love-support-page {
    background: linear-gradient(135deg, #ffe6e6, #fff0f0);
    min-height: 100vh;
    padding: 3rem 0;
}

.support-header {
    text-align: center;
    margin-bottom: 3rem;
    animation: fadeIn 1s ease-in;
}

.support-header .beating-heart {
    font-size: 3rem;
    color: var(--primary-color);
    animation: heartbeat 1.5s infinite;
}

.support-header h1 {
    color: var(--primary-color);
    font-size: 2.5rem;
    margin: 1rem 0;
}

.support-header p {
    color: var(--text-color);
    font-size: 1.2rem;
}

.support-card {
    background: white;
    border-radius: 15px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    animation: slideUp 0.5s ease-out forwards;
    opacity: 0;
}

.support-card:nth-child(1) { animation-delay: 0.2s; }
.support-card:nth-child(2) { animation-delay: 0.4s; }
.support-card:nth-child(3) { animation-delay: 0.6s; }
.support-card:nth-child(4) { animation-delay: 0.8s; }

.support-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.support-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    text-align: center;
}

.support-title {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-bottom: 1rem;
    text-align: center;
}

.support-text {
    color: var(--text-color);
    line-height: 1.6;
    text-align: center;
}

.support-button {
    display: inline-block;
    padding: 0.8rem 2rem;
    background: var(--primary-color);
    color: white;
    border-radius: 25px;
    text-decoration: none;
    margin-top: 1rem;
    transition: all 0.3s ease;
}

.support-button:hover {
    background: var(--primary-color-dark);
    transform: scale(1.05);
    color: white;
    text-decoration: none;
}

.love-quote {
    font-style: italic;
    text-align: center;
    margin: 2rem 0;
    color: var(--primary-color);
    font-size: 1.2rem;
    animation: fadeIn 1s ease-in;
}

.music-player {
    background: #f8f9fa;
    border-radius: 10px;
    padding: 1rem;
    margin-top: 1rem;
}

.music-player audio {
    width: 100%;
}

@keyframes heartbeat {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

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

@media (max-width: 768px) {
    .support-header h1 {
        font-size: 2rem;
    }

    .support-card {
        margin: 1rem;
    }

    .love-quote {
        font-size: 1rem;
    }
}

/* Simple Footer Styles */
.simple-footer {
    background: linear-gradient(45deg, #ff9a9e 0%, #fad0c4 99%, #fad0c4 100%);
    padding: 3rem 0 2rem;
    position: relative;
    overflow: hidden;
}

.footer-wave {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 50px;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%23ffffff" fill-opacity="1" d="M0,96L48,112C96,128,192,160,288,160C384,160,480,128,576,112C672,96,768,96,864,112C960,128,1056,160,1152,160C1248,160,1344,128,1392,112L1440,96L1440,0L1392,0C1344,0,1248,0,1152,0C1056,0,960,0,864,0C768,0,672,0,576,0C480,0,384,0,288,0C192,0,96,0,48,0L0,0Z"></path></svg>');
    background-size: cover;
}

.footer-content {
    text-align: center;
    color: #fff;
    position: relative;
    z-index: 1;
}

.love-quote {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    font-weight: 300;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.1);
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.footer-link {
    color: #fff;
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    transition: all 0.3s ease;
    background: rgba(255,255,255,0.1);
}

.footer-link:hover {
    background: rgba(255,255,255,0.2);
    transform: translateY(-3px);
    color: #fff;
    text-decoration: none;
}

.footer-link i {
    margin-right: 8px;
}

.copyright {
    font-size: 0.9rem;
    opacity: 0.8;
}

@media (max-width: 768px) {
    .footer-links {
        flex-direction: column;
        gap: 1rem;
    }

    .love-quote {
        font-size: 1.2rem;
    }
}

/* Enhanced Variables */
:root {
    --primary-color: #FF69B4;
    --primary-light: #FFC0CB;
    --primary-dark: #FF1493;
    --text-color: #333333;
    --background-light: #FFF5F5;
    --shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
    --gradient: linear-gradient(135deg, var(--primary-light) 0%, var(--primary-color) 100%);
}

/* Global Styles with Enhanced Typography */
body {
    font-family: 'Quicksand', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background: var(--background-light);
    overflow-x: hidden;
}

.fancy-title {
    font-family: 'Dancing Script', cursive;
    font-weight: 700;
}

/* Particles Background */
#particles-js {
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 0;
    pointer-events: none;
}

/* Enhanced Header with Parallax */
.love-header {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
}

.header-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
}

.header-content {
    position: relative;
    z-index: 1;
}

/* Enhanced Scroll Down Animation */
.scroll-down {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
}

.scroll-down span {
    display: block;
    width: 20px;
    height: 20px;
    border-bottom: 2px solid white;
    border-right: 2px solid white;
    transform: rotate(45deg);
    margin: -10px;
    animation: scroll-down 2s infinite;
}

.scroll-down span:nth-child(2) {
    animation-delay: -0.2s;
}

.scroll-down span:nth-child(3) {
    animation-delay: -0.4s;
}

@keyframes scroll-down {
    0% {
        opacity: 0;
        transform: rotate(45deg) translate(-20px, -20px);
    }
    50% {
        opacity: 1;
    }
    100% {
        opacity: 0;
        transform: rotate(45deg) translate(20px, 20px);
    }
}

/* Enhanced 3D Card */
.love-card-3d {
    perspective: 1000px;
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
}

.card-inner {
    position: relative;
    width: 100%;
    height: 300px;
    transition: transform 0.8s;
    transform-style: preserve-3d;
    cursor: pointer;
}

.love-card-3d:hover .card-inner {
    transform: rotateY(180deg);
}

.card-front, .card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    padding: 2rem;
    background: white;
    border-radius: 15px;
    box-shadow: var(--shadow);
}

.card-back {
    transform: rotateY(180deg);
    background: var(--gradient);
    color: white;
}

/* Enhanced Support Cards */
.support-card {
    background: white;
    border-radius: 15px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.hover-effect:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient);
    opacity: 0;
    transition: var(--transition);
    z-index: 0;
}

.hover-effect:hover:before {
    opacity: 0.1;
}

.hover-effect:hover {
    transform: translateY(-10px);
}

/* Interactive Memory Wall */
.memory-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 20px;
    padding: 2rem 0;
}

.memory-item {
    position: relative;
    aspect-ratio: 1;
    overflow: hidden;
    border-radius: 10px;
    cursor: pointer;
    transition: var(--transition);
}

.memory-item:hover {
    transform: scale(1.05);
}

/* Enhanced Letter Section */
.letter-paper {
    background: white;
    max-width: 700px;
    margin: 0 auto;
    padding: 3rem;
    border-radius: 15px;
    box-shadow: var(--shadow);
    position: relative;
}

.reveal-text {
    opacity: 0;
    transform: translateY(20px);
    transition: var(--transition);
}

.reveal-text.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Enhanced Music Player */
.player-container {
    background: white;
    border-radius: 15px;
    padding: 2rem;
    box-shadow: var(--shadow);
}

.player-controls {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.control-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: none;
    background: var(--primary-light);
    color: white;
    cursor: pointer;
    transition: var(--transition);
}

.control-btn:hover {
    background: var(--primary-color);
    transform: scale(1.1);
}

.play-btn {
    width: 60px;
    height: 60px;
    background: var(--primary-color);
}

.progress-area {
    background: #f1f1f1;
    border-radius: 50px;
    height: 6px;
    margin: 1rem 0;
    cursor: pointer;
}

.progress {
    background: var(--primary-color);
    border-radius: 50px;
    height: 100%;
    width: 0;
    transition: width 0.1s linear;
}

/* Enhanced Footer */
.love-footer {
    background: var(--gradient);
    color: white;
    padding: 3rem 0;
    text-align: center;
    position: relative;
}

.heartbeat-container {
    position: relative;
    height: 50px;
    margin-top: 2rem;
}

.heartbeat {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 50px;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><path fill="white" d="M462.3 62.6C407.5 15.9 326 24.3 275.7 76.2L256 96.5l-19.7-20.3C186.1 24.3 104.5 15.9 49.7 62.6c-62.8 53.6-66.1 149.8-9.9 207.9l193.5 199.8c12.5 12.9 32.8 12.9 45.3 0l193.5-199.8c56.3-58.1 53-154.3-9.8-207.9z"/></svg>') no-repeat center;
    animation: heartbeat 1.5s ease infinite;
}

/* Responsive Design */
@media (max-width: 768px) {
    .love-header h1 {
        font-size: 2rem;
    }

    .support-card {
        margin: 1rem;
    }

    .memory-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    }
}

/* Root Variables */
:root {
    --primary-color: #ff69b4;
    --secondary-color: #ffb6c1;
    --text-color: #333;
    --white: #fff;
    --shadow: 0 5px 15px rgba(0,0,0,0.1);
    --gradient: linear-gradient(135deg, var(--secondary-color) 0%, var(--primary-color) 100%);
}

/* Base Styles */
body {
    font-family: 'Quicksand', sans-serif;
    background: linear-gradient(135deg, #fff5f5 0%, #fff0f0 100%);
    color: var(--text-color);
    min-height: 100vh;
    position: relative;
}

/* Floating Heart Menu */
.floating-heart {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
}

.heart-button {
    width: 60px;
    height: 60px;
    background: var(--gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

.heart-button i {
    color: var(--white);
    font-size: 24px;
    animation: heartbeat 1.5s infinite;
}

.menu-dropdown {
    position: absolute;
    top: 70px;
    right: 0;
    background: var(--white);
    border-radius: 15px;
    padding: 1rem;
    width: 250px;
    box-shadow: var(--shadow);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
}

.floating-heart:hover .menu-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.menu-item {
    display: flex;
    align-items: center;
    padding: 0.8rem 1rem;
    color: var(--text-color);
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.3s ease;
    margin-bottom: 0.5rem;
}

.menu-item:hover {
    background: var(--secondary-color);
    transform: translateX(5px);
}

.menu-item i {
    margin-right: 10px;
    color: var(--primary-color);
}

/* Content Sections */
.love-section {
    padding: 4rem 0;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.8s ease;
}

.love-section.visible {
    opacity: 1;
    transform: translateY(0);
}

.love-card {
    background: var(--white);
    border-radius: 20px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow);
}

/* Music Player */
.playlist-container {
    max-width: 600px;
    margin: 0 auto;
}

.current-song {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.controls {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin: 1rem 0;
}

.controls button {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: none;
    background: var(--gradient);
    color: var(--white);
    cursor: pointer;
    transition: all 0.3s ease;
}

.progress-container {
    height: 4px;
    background: var(--secondary-color);
    border-radius: 2px;
    margin: 1rem 0;
    cursor: pointer;
}

.progress {
    height: 100%;
    background: var(--primary-color);
    border-radius: 2px;
    width: 0;
}

/* Animations */
@keyframes heartbeat {
    0% { transform: scale(1); }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); }
}

/* Responsive Design */
@media (max-width: 768px) {
    .menu-dropdown {
        width: 200px;
    }

    .love-card {
        margin: 1rem;
    }
}

/*Khi em thieu dong luc*/
/* Enhanced Music Player Styles */


/* Song Info Section */
.song-info {
    text-align: center;
    margin: 1.5rem 0;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}


.song-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #ff69b4;
    margin-bottom: 0.5rem;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.1);
}

.song-artist {
    font-size: 1.1rem;
    color: #666;
    font-weight: 500;
}

/* Progress Bar */
.song-progress {
    width: 100%;
    height: 6px;
    background: #f0f0f0;
    border-radius: 3px;
    margin: 1.5rem 0;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background: linear-gradient(90deg, #ff69b4, #ff8da1);
    border-radius: 3px;
    width: 0;
    transition: width 0.1s linear;
    position: relative;
}

.progress-bar::after {
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 12px;
    height: 12px;
    background: #fff;
    border-radius: 50%;
    box-shadow: 0 0 5px rgba(0, 0, 0, 0.2);
}

/* Music Controls */
.music-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    margin: 2rem 0;
}

.music-control-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: none;
    background: linear-gradient(145deg, #ffffff, #f0f0f0);
    box-shadow: 5px 5px 10px #d9d9d9, -5px -5px 10px #ffffff;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.music-control-btn i {
    color: #ff69b4;
    font-size: 1.2rem;
    transition: all 0.3s ease;
}

.music-control-btn:hover {
    transform: scale(1.1);
    background: linear-gradient(145deg, #ff69b4, #ff8da1);
}

.music-control-btn:hover i {
    color: #fff;
}

.music-control-btn.play-btn {
    width: 65px;
    height: 65px;
}

.music-control-btn.play-btn i {
    font-size: 1.5rem;
}

/* Playlist */
.playlist {
    margin-top: 2rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 15px;
    box-shadow: inset 0 0 15px rgba(0, 0, 0, 0.05);
}

.song-item {
    display: flex;
    align-items: center;
    padding: 1rem 1.5rem;
    background: linear-gradient(145deg, #ffffff, #f5f5f5);
    border-radius: 12px;
    margin-bottom: 0.8rem;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 5px 5px 10px rgba(0, 0, 0, 0.05);
}

.song-item.active {
    background: linear-gradient(145deg, #ff69b4, #ff8da1);
    transform: scale(1.02);
}

.song-item.active * {
    color: #fff;
}

.song-item:hover {
    transform: translateX(10px) scale(1.02);
}

.song-item i {
    margin-right: 1.5rem;
    font-size: 1.2rem;
    color: #ff69b4;
}

.song-details {
    flex-grow: 1;
}

.song-name {
    font-weight: 600;
    font-size: 1.1rem;
    margin-bottom: 0.3rem;
}

.song-artist {
    font-size: 0.9rem;
    color: #666;
}

.song-duration {
    margin-left: 1.5rem;
    font-weight: 500;
    color: #888;
}

/* Playing Animation */
@keyframes rotating {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

.playing i {
    animation: rotating 2s linear infinite;
}

/* Responsive Design */
@media (max-width: 768px) {
    .music-player {
        padding: 1.5rem;
        margin: 1rem;
    }

    .music-controls {
        gap: 1rem;
    }

    .music-control-btn {
        width: 45px;
        height: 45px;
    }

    .music-control-btn.play-btn {
        width: 55px;
        height: 55px;
    }

    .song-title {
        font-size: 1.2rem;
    }

    .song-artist {
        font-size: 1rem;
    }
}
   .ki-ten {
       bottom: 10px;
       right: 10px;
       text-align: right;
   }

   #days-counter {
         font-size: 2rem;
         font-weight: 300;
         color: #ff69b4;
   }
 .header-content {
    position: relative;
    z-index: 1;
     margin: 10px;
 }

.backHome {
    display: block;
    margin: 20px;
    padding: 10px 20px;
    background-color: #ffffff;
    border-radius: 20px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    text-decoration: none;
    color: #333;
    font-size: 20px;
    transition: all 0.3s ease;
}

.backHome:hover {
    background-color: #ff8da1;
    color: #ffffff;
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.2);
    transform: translateY(-3px);
}

/* style.css */
:root {
    --color-primary: #FFE4E1;
    --color-secondary: #FFF0F5;
    --color-accent: #FF4D4D;
    --color-gold: #FFD700;
    --color-text: #8B4513;
    --envelope-red: #FF0000;
}

body {
    margin: 0;
    padding: 0;
    background: var(--color-primary);
    font-family: 'Arial', sans-serif;
    min-height: 100vh;
    overflow-x: hidden;
}

.main-container {
    position: relative;
    min-height: 100vh;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    padding: 2rem 0;
}

#fireworks {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.header-content {
    position: relative;
    z-index: 2;
    padding: 3rem 0;
}

.main-title {
    font-family: 'Dancing Script', cursive;
    color: var(--color-accent);
    font-size: 4.5rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
    margin-bottom: 1rem;
}

.subtitle {
    font-family: 'Pacifico', cursive;
    color: var(--color-text);
    font-size: 2.5rem;
    margin-bottom: 2rem;
}

.countdown {
    font-size: 1.5rem;
    color: var(--color-text);
    background: rgba(255,255,255,0.9);
    padding: 1rem 2rem;
    border-radius: 50px;
    display: inline-block;
}

.message-section {
    position: relative;
    text-align: center;
    padding: 3rem 0;
}

.message-content {
    background: rgba(255,255,255,0.9);
    padding: 2rem;
    border-radius: 20px;
    max-width: 800px;
    margin: 0 auto;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.gift-section {
    padding: 3rem 0;
}

.gift-box {
    position: relative;
    width: 200px;
    height: 200px;
    margin: 0 auto;
    cursor: pointer;
    perspective: 1000px;
    transform-style: preserve-3d;
}

.gift-lid {
    position: absolute;
    width: 100%;
    height: 30px;
    background: var(--color-accent);
    top: -30px;
    transform-origin: bottom;
    transition: transform 0.5s;
}

.gift-body {
    position: absolute;
    width: 100%;
    height: 100%;
    background: var(--color-accent);
    border: 5px solid var(--color-gold);
}

.envelope-container {
    perspective: 1000px;
    width: 200px;
    height: 150px;
    margin: 0 auto;
}

.envelope {
    position: relative;
    width: 100%;
    height: 100%;
    cursor: pointer;
    transform-style: preserve-3d;
    transition: transform 0.6s;
}

.btn-custom {
    background: var(--color-accent);
    color: white;
    border: none;
    padding: 0.75rem 2rem;
    border-radius: 50px;
    font-weight: bold;
    transition: all 0.3s ease;
}

.btn-custom:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(255,77,77,0.3);
}

.music-control {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1000;
}

.btn-floating {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--color-accent);
    color: white;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    border: none;
    transition: all 0.3s ease;
}

.btn-floating:hover {
    transform: scale(1.1);
}

/* Add more CSS for animations and other components */