:root {
    --bg-dark: #0a0a0a;
    --bg-card: #141414;
    --text-primary: #f5f5f0;
    --text-secondary: #a0a0a0;
    --accent-gold: #d4af37;
    --font-serif: 'Cormorant Garamond', serif;
    --font-sans: 'Montserrat', sans-serif;
}

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

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

/* Canvas Background */
#petal-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
    opacity: 0;
    transition: opacity 2s ease;
}

#petal-canvas.active {
    opacity: 1;
}

/* Landing Screen */
.landing-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: var(--bg-dark);
    z-index: 100;
    transition: opacity 1s ease, visibility 1s ease;
}

.landing-screen.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.gift-container {
    cursor: pointer;
    text-align: center;
    transition: transform 0.3s ease;
}

.gift-container:hover {
    transform: scale(1.05);
}

/* CSS Gift Box */
.gift-box {
    position: relative;
    width: 80px;
    height: 80px;
    background: var(--accent-gold);
    margin: 0 auto 20px;
    border-radius: 4px;
    animation: breathe 2s infinite ease-in-out;
}

.gift-lid {
    position: absolute;
    top: -15px;
    left: -5px;
    width: 90px;
    height: 20px;
    background: #e5c158;
    border-radius: 4px;
    transition: transform 0.5s ease;
}

.gift-container:hover .gift-lid {
    transform: translateY(-10px) rotate(-5deg);
}

.gift-ribbon-vertical, .gift-ribbon-horizontal {
    position: absolute;
    background: #fff;
}

.gift-ribbon-vertical {
    width: 15px;
    height: 100%;
    left: 50%;
    transform: translateX(-50%);
}

.gift-ribbon-horizontal {
    width: 100%;
    height: 15px;
    top: 50%;
    transform: translateY(-50%);
}

.tap-text {
    font-family: var(--font-sans);
    font-size: 0.9rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--text-secondary);
    animation: pulse 2s infinite;
}

/* Main Content */
#main-content {
    position: relative;
    z-index: 10;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 1.5s ease, transform 1.5s ease;
    padding: 40px 20px;
    max-width: 900px;
    margin: 0 auto;
}

#main-content.visible {
    opacity: 1;
    transform: translateY(0);
}

.hero-section {
    text-align: center;
    margin-bottom: 60px;
    padding-top: 40px;
}

.subtitle {
    font-family: var(--font-sans);
    font-size: 0.85rem;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--accent-gold);
    margin-bottom: 15px;
}

.main-title {
    font-family: var(--font-serif);
    font-size: 3.5rem;
    font-weight: 400;
    line-height: 1.2;
    color: var(--text-primary);
}

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

.long-paragraph {
    font-family: var(--font-serif);
    font-size: 1.3rem;
    font-style: italic;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.8;
}

/* Gallery */
.gallery-section {
    margin-bottom: 80px;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
}

.gallery-item {
    position: relative;
    aspect-ratio: 3/4;
    overflow: hidden;
    border-radius: 8px;
    cursor: pointer;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(100%);
    transition: transform 0.6s ease, filter 0.6s ease;
}

.gallery-item:hover img {
    transform: scale(1.05);
    filter: grayscale(0%);
}

.overlay-text {
    position: absolute;
    bottom: 20px;
    left: 20px;
    font-family: var(--font-serif);
    font-size: 2.5rem;
    font-style: italic;
    color: white;
    text-shadow: 0 2px 10px rgba(0,0,0,0.5);
    opacity: 0.9;
}

/* Appreciation Section */
.appreciation-section {
    margin-bottom: 80px;
}

.section-title {
    font-family: var(--font-serif);
    font-size: 2rem;
    text-align: center;
    margin-bottom: 40px;
    color: var(--accent-gold);
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.appreciation-card {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 30px;
    border-radius: 12px;
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.appreciation-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-gold);
}

.appreciation-card h3 {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: var(--text-primary);
}

.appreciation-card p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.footer {
    text-align: center;
    padding: 40px 0;
    font-size: 0.8rem;
    color: var(--text-secondary);
    border-top: 1px solid rgba(255,255,255,0.05);
}

/* Animations */
@keyframes breathe {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.03); }
}

@keyframes pulse {
    0%, 100% { opacity: 0.6; }
    50% { opacity: 1; }
}

/* Responsive */
@media (max-width: 768px) {
    .main-title { font-size: 2.5rem; }
    .long-paragraph { font-size: 1.1rem; }
    .gallery-grid { grid-template-columns: 1fr; }
    .overlay-text { font-size: 2rem; }
}