/* Color variables & Reset */
:root {
    --primary-color: #ff4d6d;
    --secondary-color: #ff8fa3;
    --dark-color: #590d22;
    --light-color: #fff0f3;
    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Raleway', 'Helvetica Neue', sans-serif;
    --font-handwriting: 'Caveat', cursive; /* Used for polaroids */
    --safe-area-inset-top: env(safe-area-inset-top, 0px);
    --safe-area-inset-bottom: env(safe-area-inset-bottom, 0px);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: var(--font-body);
    background-color: var(--light-color);
    color: var(--dark-color);
    line-height: 1.6;
    overflow-x: hidden;
    background-image: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7z' fill='%23ffccd5' fill-opacity='0.3' fill-rule='evenodd'/%3E%3C/svg%3E");
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: calc(40px + var(--safe-area-inset-top)) 20px calc(40px + var(--safe-area-inset-bottom));
}

/* --- Hero Section --- */
.hero {
    text-align: center;
    margin-bottom: 60px;
}
.heartbeat-icon {
    font-size: 3rem;
    animation: heartbeat 1.5s infinite;
    margin-bottom: 10px;
}
.hero h1 {
    font-family: var(--font-heading);
    font-size: 3rem;
    color: var(--dark-color);
    margin-bottom: 10px;
}
.hero p {
    font-size: 1.2rem;
    color: var(--primary-color);
    font-weight: 500;
}

/* --- Interactive Timeline --- */
.timeline-section {
    position: relative;
    margin: 40px 0 80px 0;
}

/* The main center line */
.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}
.timeline::after {
    content: '';
    position: absolute;
    width: 4px;
    background-color: var(--secondary-color);
    top: 0;
    bottom: 0;
    left: 50%;
    margin-left: -2px;
    border-radius: 5px;
}

.timeline-item {
    padding: 10px 40px;
    position: relative;
    background-color: inherit;
    width: 50%;
}
.timeline-item.left { left: 0; }
.timeline-item.right { left: 50%; }

/* The dots on the timeline */
.timeline-dot {
    position: absolute;
    width: 20px;
    height: 20px;
    right: -10px;
    background-color: var(--light-color);
    border: 4px solid var(--primary-color);
    top: 15px;
    border-radius: 50%;
    z-index: 1;
    transition: transform 0.3s ease;
}
.timeline-item.right .timeline-dot {
    left: -10px;
}

.timeline-content {
    background-color: white;
    padding: 25px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
    position: relative;
}

.timeline-date {
    color: var(--primary-color);
    font-weight: 700;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 5px;
}
.timeline-content h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    margin-bottom: 10px;
}

/* --- Squiggly Line & Organic Photo Border --- */
.timeline-photo-wrapper {
    margin-top: 20px;
    position: relative;
    padding: 10px;
}

/* The "squiggly wire" connecting the center line to the photo */
.timeline-photo-wrapper::before {
    content: '';
    position: absolute;
    width: 50px;
    height: 30px;
    border-bottom: 2px dashed var(--primary-color);
    top: -20px;
}
.timeline-item.left .timeline-photo-wrapper::before {
    right: -30px;
    border-right: 2px dashed var(--primary-color);
    border-bottom-right-radius: 20px;
}
.timeline-item.right .timeline-photo-wrapper::before {
    left: -30px;
    border-left: 2px dashed var(--primary-color);
    border-bottom-left-radius: 20px;
}

/* The photo itself with an organic, hand-drawn squiggly border */
.timeline-photo-wrapper img {
    width: 100%;
    display: block;
    border: 2px dashed var(--primary-color);
    padding: 5px;
    /* This creates a slightly imperfect, hand-drawn circle/box effect */
    border-radius: 255px 15px 225px 15px/15px 225px 15px 255px;
    background: #fff;
    transition: all 0.4s ease;
}

.timeline-photo-wrapper img:hover {
    transform: scale(1.02) rotate(1deg);
    border-radius: 15px 225px 15px 255px/255px 15px 225px 15px; /* Shifts the squiggly shape on hover */
}

/* --- Digital Love Letter --- */
.love-letter-section {
    margin: 80px auto;
    max-width: 700px;
}
.letter-card {
    background: rgba(255, 255, 255, 0.9);
    padding: 40px;
    border-radius: 20px;
    border: 1px solid rgba(255, 77, 109, 0.2);
    box-shadow: 0 10px 30px rgba(89, 13, 34, 0.08);
    position: relative;
}
.letter-card::before {
    content: '“';
    position: absolute;
    top: -20px;
    left: 20px;
    font-family: var(--font-heading);
    font-size: 5rem;
    color: var(--secondary-color);
    opacity: 0.5;
}
.letter-card h2 {
    font-family: var(--font-heading);
    text-align: center;
    margin-bottom: 20px;
    font-size: 2rem;
}
.letter-card p {
    margin-bottom: 15px;
    font-size: 1.1rem;
    line-height: 1.8;
}
.letter-signature {
    text-align: right;
    font-family: var(--font-handwriting);
    font-size: 2rem;
    color: var(--primary-color);
    margin-top: 30px;
}

/* --- Scattered Polaroids --- */
.polaroid-section {
    text-align: center;
    margin: 80px 0;
}
.polaroid-section h2 {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    margin-bottom: 40px;
}
.polaroid-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
    padding: 20px;
}
.polaroid {
    background: white;
    padding: 12px 12px 50px 12px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.1);
    transform: rotate(var(--rotation));
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.4s ease, z-index 0s;
    cursor: pointer;
    width: 250px;
    position: relative;
    z-index: 1;
}
.polaroid img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    background: #eee;
}
.polaroid .caption {
    position: absolute;
    bottom: 15px;
    width: 100%;
    left: 0;
    text-align: center;
    font-family: var(--font-handwriting);
    font-size: 1.5rem;
    color: var(--dark-color);
}
.polaroid:hover, .polaroid.active {
    transform: scale(1.1) rotate(0deg) !important;
    box-shadow: 0 15px 35px rgba(0,0,0,0.2);
    z-index: 10;
}

/* --- Footer / Forward Section --- */
.forward-section {
    text-align: center;
    margin: 60px 0 40px 0;
}
.forward-section h2 {
    font-family: var(--font-heading);
    margin-bottom: 30px;
}
.back-btn-link { text-decoration: none; display: inline-block; }
.back-btn {
    background: linear-gradient(45deg, var(--dark-color) 0%, var(--primary-color) 100%);
    color: white;
    padding: 18px 30px;
    font-size: 1.2rem;
    border: none;
    border-radius: 50px;
    font-family: var(--font-body);
    font-weight: bold;
    cursor: pointer;
    box-shadow: 0 5px 15px rgba(89, 13, 34, 0.3);
    display: flex;
    align-items: center;
    gap: 10px;
    transition: all 0.3s ease;
}
.back-btn:hover { transform: translateY(-3px); box-shadow: 0 8px 20px rgba(89, 13, 34, 0.4); }

/* --- Animations --- */
@keyframes heartbeat {
    0% { transform: scale(1); }
    15% { transform: scale(1.2); }
    30% { transform: scale(1); }
    45% { transform: scale(1.2); }
    60% { transform: scale(1); }
}
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s ease-out;
}
.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* --- Mobile iPhone Adjustments --- */
@media screen and (max-width: 768px) {
    .hero h1 { font-size: 2.3rem; }
    
    /* Timeline collapses to the left on mobile */
    .timeline::after { left: 31px; }
    .timeline-item { width: 100%; padding-left: 70px; padding-right: 15px; }
    .timeline-item.right { left: 0; }
    .timeline-dot { left: 21px; }
    .timeline-item.right .timeline-dot { left: 21px; }
    
    /* Fix squiggly line connection for mobile stack */
    .timeline-photo-wrapper::before {
        left: -30px !important;
        border-right: none !important;
        border-left: 2px dashed var(--primary-color) !important;
        border-bottom-left-radius: 20px !important;
        border-bottom-right-radius: 0 !important;
    }

    .letter-card { padding: 25px; }
    .polaroid { width: calc(50% - 15px); }
    .polaroid img, 
    .polaroid video { height: 150px; } 
    .polaroid .caption { font-size: 1.2rem; bottom: 10px; }
}

@media screen and (max-width: 480px) {
    .polaroid { width: 100%; max-width: 280px; }
    .polaroid img, 
    .polaroid video { height: 220px; }
}

/* Apply the organic, hand-drawn border to BOTH images and videos */
.timeline-photo-wrapper img,
.timeline-photo-wrapper video {
    width: 100%;
    display: block;
    border: 2px dashed var(--primary-color);
    padding: 5px;
    /* Hand-drawn circle/box effect */
    border-radius: 255px 15px 225px 15px/15px 225px 15px 255px;
    background: #fff;
    transition: all 0.4s ease;
    object-fit: cover; /* This stops the video from squishing out of proportion */
}

/* Apply the hover shift effect to BOTH images and videos */
.timeline-photo-wrapper img:hover,
.timeline-photo-wrapper video:hover {
    transform: scale(1.02) rotate(1deg);
    border-radius: 15px 225px 15px 255px/255px 15px 225px 15px; 
}

/* Apply Polaroid sizing to BOTH images and videos */
.polaroid img,
.polaroid video {
    width: 100%;
    height: 220px;
    object-fit: cover; /* This forces the video to fill the square without stretching */
    background: #eee;
    display: block; /* Removes any weird spacing at the bottom of the video */
}