/* =============================================
   1. CSS VARIABLES & RESET
   ============================================= */
:root {
    --primary: #9B72AA;
    --primary-light: #C8A2D4;
    --primary-dark: #7B52A0;
    --primary-pastel: #E8D5F0;
    --accent-gold: #D4A853;
    --accent-gold-light: #F0D68A;
    --soft-pink: #F2D1D9;
    --cream: #FFF8F0;
    --white: #FFFFFF;
    --text-dark: #3A2845;
    --text-medium: #6B5B7B;
    --gradient-hero: linear-gradient(135deg, #7B52A0 0%, #C8A2D4 50%, #F2D1D9 100%);
    --gradient-card: linear-gradient(180deg, rgba(155,114,170,0.08) 0%, rgba(242,209,217,0.12) 100%);
    --font-script: 'Great Vibes', 'Brush Script MT', cursive;
    --font-body: 'Cormorant Garamond', 'Georgia', serif;
    --font-display: 'Playfair Display', 'Georgia', serif;
    --shadow-soft: 0 4px 20px rgba(155, 114, 170, 0.15);
    --shadow-glow: 0 0 20px rgba(155, 114, 170, 0.3);
    --glass-bg: rgba(255, 255, 255, 0.15);
    --glass-border: rgba(212, 168, 83, 0.3);
    --transition: 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
    overflow: hidden;
}

html.scrollable {
    overflow-y: auto;
}

body {
    font-family: var(--font-body);
    color: var(--text-dark);
    background-color: var(--cream);
    line-height: 1.7;
    font-size: 18px;
    -webkit-font-smoothing: antialiased;
    transition: background-color 0.5s ease, color 0.5s ease;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* =============================================
   2. NIGHT MODE
   ============================================= */
body.night-mode {
    --cream: #1a1025;
    --white: #2a1f35;
    --text-dark: #E8D5F0;
    --text-medium: #C8A2D4;
    --primary-pastel: #2a1f35;
    --glass-bg: rgba(42, 31, 53, 0.6);
    --shadow-soft: 0 4px 20px rgba(0, 0, 0, 0.3);
    --shadow-glow: 0 0 20px rgba(155, 114, 170, 0.4);
    --gradient-card: linear-gradient(180deg, rgba(42,31,53,0.5) 0%, rgba(26,16,37,0.5) 100%);
}

body.night-mode .timeline-card,
body.night-mode .countdown-card {
    background: rgba(42, 31, 53, 0.7);
    border-color: rgba(155, 114, 170, 0.2);
}

body.night-mode .divider-heart {
    background: var(--cream);
}

body.night-mode .letter-section {
    background: linear-gradient(180deg, var(--cream) 0%, #2a1530 30%, #1f1028 70%, var(--cream) 100%);
}

body.night-mode .countdown-section,
body.night-mode .gallery-section,
body.night-mode .reasons-section {
    background: linear-gradient(180deg, var(--cream) 0%, #211530 50%, var(--cream) 100%);
}

body.night-mode .reason-card-front {
    background: linear-gradient(135deg, #2a1f35, #3a2845);
}

body.night-mode .reason-card-back {
    background: linear-gradient(135deg, #3a2845, #2a1f35);
    color: var(--primary-light);
}

body.night-mode .secret-modal-content {
    background: linear-gradient(135deg, #2a1f35 0%, #3a2845 100%);
}

/* Stars in night mode */
body.night-mode::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image:
        radial-gradient(2px 2px at 20% 30%, rgba(255,255,255,0.4), transparent),
        radial-gradient(1px 1px at 40% 70%, rgba(255,255,255,0.3), transparent),
        radial-gradient(2px 2px at 60% 20%, rgba(255,255,255,0.3), transparent),
        radial-gradient(1px 1px at 80% 60%, rgba(255,255,255,0.4), transparent),
        radial-gradient(1px 1px at 10% 80%, rgba(255,255,255,0.3), transparent),
        radial-gradient(2px 2px at 70% 40%, rgba(255,255,255,0.2), transparent),
        radial-gradient(1px 1px at 30% 50%, rgba(255,255,255,0.3), transparent),
        radial-gradient(1px 1px at 90% 10%, rgba(255,255,255,0.4), transparent),
        radial-gradient(2px 2px at 50% 90%, rgba(255,255,255,0.2), transparent),
        radial-gradient(1px 1px at 15% 15%, rgba(255,255,255,0.35), transparent);
    pointer-events: none;
    z-index: 0;
    animation: twinkleStars 4s ease-in-out infinite alternate;
}

@keyframes twinkleStars {
    0% { opacity: 0.6; }
    100% { opacity: 1; }
}

/* =============================================
   3. TYPOGRAPHY
   ============================================= */
.script-font {
    font-family: var(--font-script);
    font-weight: 400;
}

.section-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    color: var(--primary-dark);
    text-align: center;
    margin-bottom: 0.5rem;
}

body.night-mode .section-title {
    color: var(--primary-light);
}

.section-subtitle {
    font-family: var(--font-body);
    font-size: 1.15rem;
    color: var(--text-medium);
    text-align: center;
    font-style: italic;
    margin-bottom: 3rem;
}

/* =============================================
   4. LAYOUT & PARALLAX
   ============================================= */
#main-content {
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.6s ease;
}

#main-content.revealed {
    opacity: 1;
    visibility: visible;
}

.section {
    padding: 5rem 1.5rem;
    position: relative;
    overflow: hidden;
}

.section-container {
    max-width: 1100px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.parallax-bg {
    position: absolute;
    inset: -50px;
    z-index: 0;
    pointer-events: none;
    will-change: transform;
}

.section-divider {
    text-align: center;
    margin-top: 4rem;
    position: relative;
    z-index: 2;
}

.section-divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 200px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent-gold), transparent);
}

.divider-heart {
    color: var(--accent-gold);
    font-size: 1.2rem;
    background: var(--cream);
    padding: 0 1rem;
    position: relative;
    z-index: 1;
}

/* =============================================
   5. CUSTOM CURSOR
   ============================================= */
.custom-cursor {
    position: fixed;
    pointer-events: none;
    z-index: 99999;
    font-size: 1.2rem;
    color: var(--primary);
    transform: translate(-50%, -50%);
    transition: transform 0.1s ease, font-size 0.2s ease;
    opacity: 0;
}

body.custom-cursor-active .custom-cursor {
    opacity: 1;
}

body.custom-cursor-active {
    cursor: none;
}

body.custom-cursor-active a,
body.custom-cursor-active button,
body.custom-cursor-active input,
body.custom-cursor-active .gallery-item,
body.custom-cursor-active .reason-card,
body.custom-cursor-active .envelope {
    cursor: none;
}

.custom-cursor.click {
    transform: translate(-50%, -50%) scale(1.5);
    color: var(--accent-gold);
}

/* =============================================
   6. PASSWORD SCREEN
   ============================================= */
#password-screen {
    position: fixed;
    inset: 0;
    background: var(--gradient-hero);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    transition: opacity 0.8s ease, transform 0.8s ease;
}

#password-screen.hidden {
    opacity: 0;
    transform: scale(1.1);
    pointer-events: none;
}

.password-particles {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}

.password-content {
    text-align: center;
    z-index: 2;
    position: relative;
}

.password-lock {
    font-size: 3rem;
    margin-bottom: 1rem;
    animation: pulseGlow 2s infinite;
}

.password-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    color: var(--white);
    text-shadow: 0 2px 10px rgba(0,0,0,0.2);
    margin-bottom: 0.5rem;
}

.password-hint {
    font-family: var(--font-body);
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.8);
    font-style: italic;
    margin-bottom: 2rem;
}

.password-input-wrapper {
    position: relative;
    display: inline-block;
    margin-bottom: 1.5rem;
}

.password-input {
    font-family: var(--font-display);
    font-size: 2rem;
    text-align: center;
    letter-spacing: 8px;
    width: 240px;
    padding: 0.8rem 1rem;
    background: rgba(255, 255, 255, 0.15);
    border: 2px solid var(--accent-gold);
    border-radius: 12px;
    color: var(--white);
    outline: none;
    backdrop-filter: blur(10px);
    transition: all var(--transition);
}

.password-input::placeholder {
    color: rgba(255, 255, 255, 0.4);
    letter-spacing: 4px;
    font-size: 1.2rem;
}

.password-input:focus {
    box-shadow: 0 0 25px rgba(212, 168, 83, 0.4);
    border-color: var(--accent-gold-light);
}

.password-btn {
    display: block;
    margin: 0 auto;
    font-family: var(--font-body);
    font-size: 1.1rem;
    padding: 0.8rem 2.5rem;
    background: rgba(255, 255, 255, 0.2);
    color: var(--white);
    border: 2px solid var(--accent-gold);
    border-radius: 50px;
    cursor: pointer;
    transition: all var(--transition);
    backdrop-filter: blur(10px);
    letter-spacing: 1px;
}

.password-btn:hover {
    background: rgba(255, 255, 255, 0.35);
    box-shadow: 0 0 25px rgba(212, 168, 83, 0.4);
}

.password-error {
    color: var(--soft-pink);
    font-style: italic;
    margin-top: 1rem;
    min-height: 1.5em;
    font-size: 0.95rem;
}

#password-screen.shake {
    animation: shakeScreen 0.5s ease;
}

@keyframes shakeScreen {
    0%, 100% { transform: translateX(0); }
    20% { transform: translateX(-15px); }
    40% { transform: translateX(15px); }
    60% { transform: translateX(-10px); }
    80% { transform: translateX(10px); }
}

/* =============================================
   7. INTRO SCREEN & ENVELOPE
   ============================================= */
#intro-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-hero);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.8s ease, transform 0.8s ease;
}

#intro-screen.intro-hidden {
    display: none;
}

#intro-screen.hidden {
    opacity: 0;
    transform: translateY(-100%);
    pointer-events: none;
}

.intro-particles {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}

.intro-content {
    text-align: center;
    z-index: 2;
    position: relative;
}

.intro-title {
    font-family: var(--font-script);
    font-size: clamp(3rem, 8vw, 6rem);
    color: var(--white);
    text-shadow: 0 2px 10px rgba(0,0,0,0.2);
    margin-bottom: 1rem;
    min-height: 1.2em;
}

.intro-title .letter {
    display: inline-block;
    opacity: 0;
    transform: translateY(20px);
    animation: letterReveal 0.5s forwards;
}

.intro-subtitle {
    font-family: var(--font-body);
    font-size: clamp(1rem, 2.5vw, 1.4rem);
    color: rgba(255, 255, 255, 0.9);
    font-style: italic;
    margin-bottom: 2.5rem;
    opacity: 0;
    animation: fadeInUp 1s 1.5s forwards;
}

.intro-float-heart {
    position: absolute;
    color: rgba(255, 255, 255, 0.3);
    font-size: 1.5rem;
    animation: floatHeart 6s linear forwards;
    pointer-events: none;
}

/* Envelope */
.envelope-wrapper {
    opacity: 0;
    animation: fadeInUp 1s 2s forwards;
    perspective: 800px;
}

.envelope {
    width: 200px;
    height: 140px;
    margin: 0 auto;
    position: relative;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.envelope:hover {
    transform: scale(1.05);
}

.envelope-body {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #f5e6d0, #ede0cc);
    border-radius: 4px;
    box-shadow: 0 5px 25px rgba(0,0,0,0.2);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.envelope-body::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 50%;
    background: linear-gradient(135deg, #e8d5b8, #dfc9ad);
    clip-path: polygon(0 100%, 50% 30%, 100% 100%);
}

.envelope-flap {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 70%;
    background: linear-gradient(180deg, #e8d5b8, #dfc9ad);
    clip-path: polygon(0 0, 50% 70%, 100% 0);
    z-index: 3;
    transform-origin: top center;
    transition: transform 0.6s ease;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.envelope-letter {
    position: absolute;
    width: 80%;
    height: 70%;
    background: var(--white);
    border-radius: 3px;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: transform 0.6s ease 0.3s;
    box-shadow: 0 1px 4px rgba(0,0,0,0.1);
}

.envelope-letter-text {
    font-family: var(--font-body);
    font-size: 0.7rem;
    color: var(--text-medium);
    font-style: italic;
}

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

/* Envelope opened state */
.envelope.opened .envelope-flap {
    transform: rotateX(180deg);
}

.envelope.opened .envelope-letter {
    transform: translateY(-80px) scale(1.1);
}

.envelope.opened .envelope-body {
    animation: pulseGlow 1s ease;
}

/* =============================================
   8. THEME TOGGLE
   ============================================= */
.theme-toggle {
    position: fixed;
    bottom: 85px;
    right: 20px;
    z-index: 7000;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    border: 2px solid var(--accent-gold);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-glow);
    transition: all var(--transition);
    opacity: 0;
    transform: scale(0);
}

.theme-toggle.visible {
    opacity: 1;
    transform: scale(1);
}

.theme-toggle:hover {
    transform: scale(1.1);
}

.theme-icon {
    font-size: 1.2rem;
    line-height: 1;
}

/* =============================================
   9. COUNTDOWN
   ============================================= */
.countdown-section {
    background: linear-gradient(180deg, var(--cream) 0%, var(--primary-pastel) 50%, var(--cream) 100%);
    padding-top: 6rem;
}

.countdown-date {
    text-align: center;
    font-family: var(--font-body);
    font-size: 1.1rem;
    color: var(--text-medium);
    margin-bottom: 2.5rem;
    letter-spacing: 2px;
}

.countdown-cards {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.countdown-card {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 2rem 1.5rem;
    min-width: 130px;
    text-align: center;
    box-shadow: var(--shadow-soft);
    transition: transform var(--transition);
}

@supports not (backdrop-filter: blur(12px)) {
    .countdown-card {
        background: rgba(232, 213, 240, 0.85);
    }
}

.countdown-card:hover {
    transform: translateY(-5px);
}

.countdown-number {
    font-family: var(--font-display);
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--accent-gold);
    display: block;
    line-height: 1;
    transition: transform 0.3s ease;
}

.countdown-number.flip {
    animation: flipDigit 0.4s ease;
}

.countdown-label {
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--text-medium);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-top: 0.5rem;
    display: block;
}

/* =============================================
   10. TIMELINE
   ============================================= */
.timeline-section {
    background: var(--cream);
}

.timeline {
    position: relative;
    padding: 2rem 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--primary-light), var(--accent-gold), var(--primary-light));
    transform: translateX(-50%);
}

.timeline-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 4rem;
    position: relative;
    opacity: 0;
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.timeline-item.visible {
    opacity: 1;
    transform: translateX(0) !important;
}

.timeline-item:nth-child(odd) {
    flex-direction: row;
    transform: translateX(-50px);
}

.timeline-item:nth-child(even) {
    flex-direction: row-reverse;
    transform: translateX(50px);
}

.timeline-node {
    position: absolute;
    left: 50%;
    top: 20px;
    transform: translateX(-50%);
    width: 20px;
    height: 20px;
    background: var(--accent-gold);
    border: 3px solid var(--white);
    border-radius: 50%;
    z-index: 2;
    box-shadow: 0 0 0 4px var(--primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.5rem;
    color: var(--white);
}

.timeline-card {
    width: calc(50% - 40px);
    background: var(--white);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(200, 162, 212, 0.2);
    transition: transform var(--transition), box-shadow var(--transition);
}

.timeline-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-glow);
}

/* Carousel */
.timeline-carousel {
    position: relative;
    width: 100%;
    height: 250px;
    overflow: hidden;
    background: var(--primary-pastel);
}

.timeline-carousel-track {
    display: flex;
    height: 100%;
    transition: transform 0.4s ease;
}

.timeline-carousel-slide {
    min-width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.timeline-carousel-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.timeline-carousel-slide .placeholder-heart {
    font-size: 3rem;
    color: var(--primary-light);
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.4);
    color: #fff;
    border: none;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    font-size: 1.2rem;
    cursor: pointer;
    z-index: 3;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s ease;
    opacity: 0;
    line-height: 1;
}

.timeline-carousel:hover .carousel-btn {
    opacity: 1;
}

.carousel-btn:hover {
    background: rgba(0, 0, 0, 0.7);
}

.carousel-prev { left: 8px; }
.carousel-next { right: 8px; }

.carousel-counter {
    position: absolute;
    bottom: 8px;
    right: 10px;
    background: rgba(0, 0, 0, 0.5);
    color: #fff;
    font-size: 0.75rem;
    padding: 2px 8px;
    border-radius: 10px;
    z-index: 3;
    font-family: var(--font-body);
}

.timeline-card-body {
    padding: 1.5rem;
}

.timeline-card-month {
    font-family: var(--font-display);
    font-size: 0.8rem;
    color: var(--accent-gold);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 0.3rem;
}

.timeline-card-date {
    font-size: 0.85rem;
    color: var(--text-medium);
    margin-bottom: 0.5rem;
}

.timeline-card-title {
    font-family: var(--font-script);
    font-size: 1.8rem;
    color: var(--primary-dark);
    margin-bottom: 0.5rem;
}

body.night-mode .timeline-card-title {
    color: var(--primary-light);
}

.timeline-card-desc {
    font-size: 1rem;
    color: var(--text-medium);
    line-height: 1.6;
}

/* =============================================
   11. REASONS (FLIP CARDS)
   ============================================= */
.reasons-section {
    background: linear-gradient(180deg, var(--cream) 0%, var(--primary-pastel) 50%, var(--cream) 100%);
}

.reasons-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 1rem;
    perspective: 1000px;
}

.reason-card {
    height: 180px;
    perspective: 800px;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.reason-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.reason-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    transform-style: preserve-3d;
}

.reason-card.flipped .reason-card-inner {
    transform: rotateY(180deg);
}

.reason-card-front,
.reason-card-back {
    position: absolute;
    inset: 0;
    backface-visibility: hidden;
    border-radius: 14px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    box-shadow: var(--shadow-soft);
    border: 1px solid var(--glass-border);
}

.reason-card-front {
    background: linear-gradient(135deg, var(--white), var(--primary-pastel));
}

.reason-card-back {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    color: var(--white);
    transform: rotateY(180deg);
}

.reason-number {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 800;
    color: var(--accent-gold);
    line-height: 1;
}

.reason-heart {
    font-size: 1.5rem;
    color: var(--primary);
    margin-top: 0.5rem;
    animation: heartbeat 2s infinite;
}

.reason-text {
    font-family: var(--font-body);
    font-size: 1rem;
    text-align: center;
    line-height: 1.5;
    font-style: italic;
}

/* Gallery load more */
.gallery-load-more-wrapper {
    text-align: center;
    margin-top: 2rem;
}

.gallery-load-more {
    padding: 0.8rem 2rem;
    background: var(--gradient-hero);
    color: var(--white);
    border: 2px solid rgba(212, 168, 83, 0.3);
    border-radius: 50px;
    font-family: var(--font-body);
    font-size: 1.05rem;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: var(--shadow-soft);
}

.gallery-load-more:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-glow);
}

/* Random reason button */
.random-reason-wrapper {
    text-align: center;
    margin-top: 2.5rem;
    position: relative;
}

.random-reason-btn {
    padding: 0.8rem 2rem;
    background: var(--gradient-hero);
    color: var(--white);
    border: 2px solid rgba(212, 168, 83, 0.3);
    border-radius: 50px;
    font-family: var(--font-body);
    font-size: 1.05rem;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: var(--shadow-soft);
}

.random-reason-btn:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-glow);
}

.random-reason-display {
    margin-top: 1.5rem;
    font-family: var(--font-body);
    font-size: 1.3rem;
    font-style: italic;
    color: var(--primary-dark);
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.5s ease, transform 0.5s ease;
    min-height: 2em;
}

body.night-mode .random-reason-display {
    color: var(--primary-light);
}

.random-reason-display.show {
    opacity: 1;
    transform: translateY(0);
}

/* =============================================
   12. GALLERY
   ============================================= */
.gallery-section {
    background: linear-gradient(180deg, var(--cream) 0%, var(--primary-pastel) 50%, var(--cream) 100%);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1rem;
}

.gallery-item {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    aspect-ratio: 4/3;
    cursor: pointer;
    box-shadow: var(--shadow-soft);
    transition: transform var(--transition), box-shadow var(--transition);
}

.gallery-item:hover {
    transform: scale(1.03);
    box-shadow: var(--shadow-glow);
}

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

.gallery-item:hover img {
    transform: scale(1.1);
}

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 40%, rgba(123, 82, 160, 0.7) 100%);
    opacity: 0;
    transition: opacity var(--transition);
    display: flex;
    align-items: flex-end;
    padding: 1rem;
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-caption {
    color: var(--white);
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-style: italic;
}

.gallery-placeholder {
    width: 100%;
    height: 100%;
    background: var(--primary-pastel);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: var(--primary-light);
}

/* =============================================
   13. SCRATCH TO REVEAL
   ============================================= */
.scratch-section {
    background: var(--cream);
}

.scratch-container {
    position: relative;
    max-width: 450px;
    height: 320px;
    margin: 0 auto;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-glow);
    border: 3px solid var(--accent-gold);
}

.scratch-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    top: 0;
    left: 0;
}

.scratch-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
    touch-action: none;
}

.scratch-hint {
    position: absolute;
    bottom: 15px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: var(--white);
    background: rgba(0,0,0,0.3);
    padding: 0.4rem 1rem;
    border-radius: 20px;
    pointer-events: none;
    transition: opacity 0.5s ease;
}

.scratch-message {
    text-align: center;
    font-family: var(--font-body);
    font-size: 1.15rem;
    color: var(--text-dark);
    font-style: italic;
    margin-top: 1.5rem;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.scratch-message.visible {
    opacity: 1;
    transform: translateY(0);
}

/* =============================================
   14. LIGHTBOX
   ============================================= */
.lightbox {
    position: fixed;
    inset: 0;
    background: rgba(58, 40, 69, 0.95);
    z-index: 8000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.lightbox.active {
    opacity: 1;
    pointer-events: all;
}

.lightbox-content {
    max-width: 90vw;
    max-height: 85vh;
    text-align: center;
}

.lightbox-img {
    max-width: 90vw;
    max-height: 80vh;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.4);
}

.lightbox-caption {
    color: rgba(255,255,255,0.8);
    font-style: italic;
    margin-top: 1rem;
    font-size: 1.1rem;
}

.lightbox-close,
.lightbox-prev,
.lightbox-next {
    position: absolute;
    background: none;
    border: none;
    color: var(--white);
    cursor: pointer;
    transition: all var(--transition);
    font-family: var(--font-body);
}

.lightbox-close {
    top: 1.5rem;
    right: 1.5rem;
    font-size: 2rem;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
}

.lightbox-close:hover {
    background: rgba(255,255,255,0.2);
    transform: rotate(90deg);
}

.lightbox-prev,
.lightbox-next {
    top: 50%;
    transform: translateY(-50%);
    font-size: 3rem;
    padding: 1rem;
    opacity: 0.7;
}

.lightbox-prev:hover,
.lightbox-next:hover {
    opacity: 1;
    transform: translateY(-50%) scale(1.2);
}

.lightbox-prev { left: 1rem; }
.lightbox-next { right: 1rem; }

/* =============================================
   15. LOVE LETTER & PETALS
   ============================================= */
.letter-section {
    background: linear-gradient(180deg, var(--cream) 0%, var(--soft-pink) 30%, var(--primary-pastel) 70%, var(--cream) 100%);
}

.petals-container {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
    z-index: 1;
}

.petal {
    position: absolute;
    top: -20px;
    box-shadow: 1px 1px 3px rgba(0,0,0,0.05);
}

.letter-container {
    max-width: 750px;
    text-align: center;
    position: relative;
    z-index: 2;
}

.letter-decoration-top,
.letter-decoration-bottom {
    color: var(--accent-gold);
    font-size: 1.5rem;
    margin: 1rem 0;
    letter-spacing: 10px;
}

.letter-paragraph {
    font-family: var(--font-body);
    font-size: 1.2rem;
    color: var(--text-dark);
    line-height: 2;
    margin-bottom: 1.5rem;
    font-style: italic;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.letter-paragraph.visible {
    opacity: 1;
    transform: translateY(0);
}

.letter-separator {
    color: var(--accent-gold);
    font-size: 1.2rem;
    margin: 1.5rem 0;
    letter-spacing: 5px;
}

.letter-trigger-word {
    color: var(--primary-dark);
    cursor: default;
    position: relative;
}

body.night-mode .letter-trigger-word {
    color: var(--accent-gold);
}

.letter-trigger-word::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 1px;
    background: var(--accent-gold);
    opacity: 0.3;
}

/* =============================================
   LETTER OVERLAY (fullscreen after envelope)
   ============================================= */
.letter-overlay {
    position: fixed;
    inset: 0;
    z-index: 10001;
    background: linear-gradient(180deg, var(--cream) 0%, var(--soft-pink) 30%, var(--primary-pastel) 70%, var(--cream) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow-y: auto;
    transition: opacity 1s ease, visibility 1s ease;
}

.letter-overlay-hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

body.night-mode .letter-overlay {
    background: linear-gradient(180deg, #1a1025 0%, #2d1640 30%, #3a1f55 50%, #2d1640 70%, #1a1025 100%);
}

.letter-overlay-petals {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
    z-index: 1;
}

.letter-overlay-content {
    max-width: 750px;
    text-align: center;
    padding: 3rem 2rem;
    position: relative;
    z-index: 2;
    animation: letterFadeUp 1.2s ease 0.3s both;
}

@keyframes letterFadeUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.letter-overlay-text .letter-paragraph {
    font-family: var(--font-body);
    font-size: 1.25rem;
    color: var(--text-dark);
    line-height: 2.1;
    margin-bottom: 1.8rem;
    font-style: italic;
    opacity: 0;
    transform: translateY(20px);
    animation: letterParaIn 1s ease forwards;
}

body.night-mode .letter-overlay-text .letter-paragraph {
    color: #f0e0f5;
    text-shadow: 0 1px 8px rgba(200, 162, 212, 0.3);
}

.letter-overlay .section-title {
    margin-bottom: 2rem;
}

body.night-mode .letter-overlay .section-title {
    color: #e8c8f0;
    text-shadow: 0 2px 15px rgba(200, 162, 212, 0.4);
}

.letter-overlay .letter-decoration-top,
.letter-overlay .letter-decoration-bottom {
    color: var(--accent-gold);
    font-size: 1.5rem;
    margin: 1rem 0;
    letter-spacing: 10px;
}

body.night-mode .letter-overlay .letter-decoration-top,
body.night-mode .letter-overlay .letter-decoration-bottom {
    text-shadow: 0 0 10px rgba(212, 168, 83, 0.5);
}

.letter-overlay-btn {
    margin-top: 2.5rem;
    padding: 1rem 2.5rem;
    background: var(--gradient-hero);
    color: var(--white);
    border: 2px solid rgba(212, 168, 83, 0.4);
    border-radius: 50px;
    font-family: var(--font-body);
    font-size: 1.15rem;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: var(--shadow-soft);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.8s ease, visibility 0.8s ease, transform 0.3s ease, box-shadow 0.3s ease;
}

body.night-mode .letter-overlay-btn {
    background: linear-gradient(135deg, #7B52A0 0%, #9B72AA 50%, #C8A2D4 100%);
    border-color: rgba(212, 168, 83, 0.5);
    box-shadow: 0 4px 25px rgba(155, 114, 170, 0.4);
}

.letter-overlay-btn.show {
    opacity: 1;
    visibility: visible;
}

.letter-overlay-btn:hover {
    transform: scale(1.08);
    box-shadow: 0 0 30px rgba(155, 114, 170, 0.5);
}

@keyframes letterParaIn {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.letter-typing {
    border-right: 2px solid var(--accent-gold);
    animation: blinkCursor 0.7s infinite !important;
    padding-right: 2px;
}

@keyframes blinkCursor {
    0%, 100% { border-right-color: var(--accent-gold); }
    50% { border-right-color: transparent; }
}

/* =============================================
   16. FOOTER
   ============================================= */
.site-footer {
    text-align: center;
    padding: 3rem 1.5rem;
    background: var(--cream);
    position: relative;
}

.footer-text {
    font-size: 1.1rem;
    color: var(--text-medium);
}

.footer-text .script-font {
    font-size: 1.5rem;
    color: var(--primary-dark);
}

body.night-mode .footer-text .script-font {
    color: var(--primary-light);
}

.footer-heart {
    font-size: 2rem;
    color: var(--primary);
    margin: 1rem 0;
    display: inline-block;
    animation: heartbeat 1.5s infinite;
}

.footer-years {
    font-size: 0.9rem;
    color: var(--text-medium);
    letter-spacing: 3px;
}

/* Trigger del mensaje secreto: la palabra "Amochita" del footer */
.footer-amochita {
    cursor: pointer;
    position: relative;
    display: inline-block;
    transition: all 0.3s ease;
    user-select: none;
}

.footer-amochita::after {
    content: '♥';
    position: absolute;
    top: -2px;
    right: -14px;
    font-size: 0.7rem;
    color: var(--accent-gold);
    opacity: 0.5;
    animation: secretPulse 2.5s ease-in-out infinite;
    font-family: var(--font-body);
}

.footer-amochita:hover {
    color: var(--accent-gold);
    text-shadow: 0 0 12px rgba(212, 168, 83, 0.6);
    transform: scale(1.08);
}

.footer-amochita:hover::after {
    opacity: 1;
    color: var(--primary);
}

@keyframes secretPulse {
    0%, 100% { opacity: 0.4; transform: scale(1); }
    50% { opacity: 0.9; transform: scale(1.3); }
}

/* =============================================
   17. SECRET MESSAGE MODAL
   ============================================= */
.secret-modal {
    position: fixed;
    inset: 0;
    background: rgba(58, 40, 69, 0.9);
    z-index: 9000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.5s ease;
    backdrop-filter: blur(5px);
}

.secret-modal.active {
    opacity: 1;
    pointer-events: all;
}

.secret-modal-content {
    background: linear-gradient(135deg, var(--white) 0%, var(--primary-pastel) 100%);
    border: 2px solid var(--accent-gold);
    border-radius: 20px;
    padding: 3rem 2.5rem;
    max-width: 500px;
    width: 90%;
    text-align: center;
    position: relative;
    overflow: hidden;
    transform: scale(0.8);
    transition: transform 0.5s ease;
    box-shadow: 0 0 40px rgba(212, 168, 83, 0.3);
}

.secret-modal.active .secret-modal-content {
    transform: scale(1);
}

.secret-sparkle-container {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}

.secret-header {
    color: var(--accent-gold);
    font-size: 1.5rem;
    letter-spacing: 10px;
    margin-bottom: 1rem;
}

.secret-title {
    font-size: 2.5rem;
    color: var(--primary-dark);
    margin-bottom: 1.5rem;
}

body.night-mode .secret-title {
    color: var(--primary-light);
}

.secret-text {
    font-family: var(--font-body);
    font-size: 1.15rem;
    color: var(--text-dark);
    line-height: 1.9;
    font-style: italic;
    margin-bottom: 2rem;
}

.secret-close {
    background: var(--gradient-hero);
    color: var(--white);
    border: 2px solid var(--accent-gold);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    transition: all var(--transition);
}

.secret-close:hover {
    transform: scale(1.1);
    box-shadow: 0 0 20px rgba(212, 168, 83, 0.5);
}

/* =============================================
   18. MUSIC PLAYER
   ============================================= */
.music-player {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 7000;
    opacity: 0;
    transform: scale(0);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.music-player.visible {
    opacity: 1;
    transform: scale(1);
}

.music-controls {
    display: flex;
    align-items: center;
    gap: 6px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    border: 2px solid var(--accent-gold);
    border-radius: 30px;
    padding: 6px 12px;
    box-shadow: var(--shadow-glow);
}

.music-ctrl-btn {
    background: none;
    border: none;
    color: var(--white);
    cursor: pointer;
    font-size: 1rem;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all var(--transition);
    padding: 0;
}

.music-ctrl-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.1);
}

.music-ctrl-play {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 50%;
}

.music-volume {
    width: 60px;
    height: 4px;
    -webkit-appearance: none;
    appearance: none;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 2px;
    outline: none;
    cursor: pointer;
    margin-left: 4px;
}

.music-volume::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 14px;
    height: 14px;
    background: var(--accent-gold);
    border-radius: 50%;
    cursor: pointer;
}

.music-volume::-moz-range-thumb {
    width: 14px;
    height: 14px;
    background: var(--accent-gold);
    border-radius: 50%;
    cursor: pointer;
    border: none;
}

.equalizer {
    display: none;
    align-items: flex-end;
    gap: 2px;
    height: 18px;
}

.equalizer.active {
    display: flex;
}

.equalizer span {
    width: 3px;
    background: var(--white);
    border-radius: 2px;
    animation: equalizerBar 0.8s ease-in-out infinite alternate;
}

.equalizer span:nth-child(1) { height: 8px; animation-delay: 0s; }
.equalizer span:nth-child(2) { height: 14px; animation-delay: 0.2s; }
.equalizer span:nth-child(3) { height: 10px; animation-delay: 0.4s; }
.equalizer span:nth-child(4) { height: 16px; animation-delay: 0.1s; }

.music-icon-off {
    width: 20px;
    height: 20px;
}

.music-icon-off.hidden {
    display: none;
}

/* =============================================
   19. PARTICLES
   ============================================= */
.particles-container {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 100;
    overflow: hidden;
}

.particle-heart {
    position: absolute;
    color: var(--primary-light);
    opacity: 0.6;
    animation: floatHeart 8s linear forwards;
    pointer-events: none;
    will-change: transform, opacity;
}

.particle-sparkle {
    position: absolute;
    width: 6px;
    height: 6px;
    background: var(--accent-gold);
    border-radius: 50%;
    animation: sparkle 2s ease-in-out forwards;
    pointer-events: none;
    will-change: transform, opacity;
}

.particle-burst {
    position: absolute;
    font-size: 1rem;
    animation: burstHeart 1s ease-out forwards;
    pointer-events: none;
    will-change: transform, opacity;
}

/* =============================================
   20. SCROLL ANIMATIONS
   ============================================= */
.scroll-animate {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.scroll-animate.visible {
    opacity: 1;
    transform: translateY(0);
}

/* =============================================
   21. KEYFRAME ANIMATIONS
   ============================================= */
@keyframes letterReveal {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@keyframes floatHeart {
    0% {
        transform: translateY(0) rotate(0deg) scale(1);
        opacity: 0.6;
    }
    50% {
        opacity: 0.4;
    }
    100% {
        transform: translateY(-100vh) rotate(45deg) scale(0.5);
        opacity: 0;
    }
}

@keyframes sparkle {
    0% { transform: scale(0); opacity: 0; }
    50% { transform: scale(1); opacity: 1; }
    100% { transform: scale(0); opacity: 0; }
}

@keyframes burstHeart {
    0% { transform: translate(0, 0) scale(1); opacity: 1; }
    100% { opacity: 0; }
}

@keyframes pulseGlow {
    0%, 100% { box-shadow: 0 0 10px rgba(212, 168, 83, 0.3); }
    50% { box-shadow: 0 0 30px rgba(212, 168, 83, 0.6); }
}

@keyframes heartbeat {
    0%, 100% { transform: scale(1); }
    14% { transform: scale(1.3); }
    28% { transform: scale(1); }
    42% { transform: scale(1.3); }
    70% { transform: scale(1); }
}

@keyframes flipDigit {
    0% { transform: scaleY(1); }
    50% { transform: scaleY(0); }
    100% { transform: scaleY(1); }
}

@keyframes equalizerBar {
    0% { height: 4px; }
    100% { height: 18px; }
}

@keyframes modalSparkle {
    0% { transform: translateY(0) scale(0); opacity: 0; }
    20% { opacity: 1; transform: translateY(-20px) scale(1); }
    100% { transform: translateY(-200px) scale(0); opacity: 0; }
}

/* =============================================
   22. RESPONSIVE DESIGN
   ============================================= */

/* Tablet */
@media (max-width: 768px) {
    .section { padding: 3.5rem 1rem; }

    .timeline::before { left: 20px; }

    .timeline-item,
    .timeline-item:nth-child(odd),
    .timeline-item:nth-child(even) {
        flex-direction: row;
        padding-left: 50px;
    }

    .timeline-item:nth-child(odd),
    .timeline-item:nth-child(even) { transform: translateX(-30px); }

    .timeline-node { left: 20px; }
    .timeline-card { width: 100%; }

    .countdown-card { min-width: 100px; padding: 1.5rem 1rem; }
    .countdown-number { font-size: 2.5rem; }

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

    .reasons-grid { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); }
    .reason-card { height: 160px; }

    .lightbox-prev, .lightbox-next { font-size: 2rem; }

    .scratch-container { height: 260px; }
}

/* Mobile */
@media (max-width: 480px) {
    body { font-size: 16px; }
    .section { padding: 2.5rem 1rem; }

    /* Password */
    .password-title { font-size: clamp(1.6rem, 5vw, 2.5rem); }
    .password-input { width: 200px; font-size: 1.6rem; }
    .password-hint { font-size: 0.95rem; }

    /* Intro */
    .intro-title { font-size: clamp(2.2rem, 10vw, 3.5rem); }
    .intro-subtitle { font-size: 0.95rem; padding: 0 1rem; }
    .envelope { width: 160px; height: 112px; }

    /* Letter overlay */
    .letter-overlay-content { padding: 2rem 1.2rem; }
    .letter-overlay .section-title { font-size: clamp(1.8rem, 7vw, 3rem); margin-bottom: 1.5rem; }
    .letter-overlay-text .letter-paragraph { font-size: 1rem; line-height: 1.8; margin-bottom: 1.2rem; }
    .letter-overlay-btn { padding: 0.8rem 2rem; font-size: 1rem; }
    .letter-overlay .letter-decoration-top,
    .letter-overlay .letter-decoration-bottom { font-size: 1.2rem; }

    /* Countdown */
    .section-title { font-size: clamp(2rem, 7vw, 3.5rem); }
    .countdown-cards { gap: 0.6rem; }
    .countdown-card { min-width: 70px; padding: 1rem 0.6rem; }
    .countdown-number { font-size: 1.8rem; }
    .countdown-label { font-size: 0.7rem; }
    .countdown-date { font-size: 0.9rem; }

    /* Timeline */
    .timeline-carousel { height: 250px; }
    .carousel-btn { opacity: 1; width: 30px; height: 30px; font-size: 1.1rem; }
    .carousel-counter { font-size: 0.7rem; }
    .timeline-card-title { font-size: 1.5rem; }
    .timeline-card-desc { font-size: 0.9rem; }
    .timeline-card-body { padding: 1rem; }

    /* Reasons */
    .reasons-grid { grid-template-columns: repeat(2, 1fr); gap: 0.8rem; }
    .reason-card { height: 140px; }
    .reason-text { font-size: 0.85rem; }
    .random-reason-btn { padding: 0.7rem 1.5rem; font-size: 0.95rem; }
    .random-reason-display { font-size: 1.1rem; }

    /* Gallery */
    .gallery-grid { grid-template-columns: repeat(2, 1fr); gap: 0.5rem; }
    .gallery-item { aspect-ratio: 1/1; border-radius: 8px; }
    .gallery-caption { font-size: 0.75rem; }
    .gallery-load-more { padding: 0.7rem 1.5rem; font-size: 0.95rem; }

    /* Lightbox */
    .lightbox-prev, .lightbox-next { font-size: 1.8rem; }
    .lightbox-caption { font-size: 0.9rem; }

    /* Scratch */
    .scratch-container { height: 220px; }

    /* Letter section */
    .letter-paragraph { font-size: 1.05rem; }
    .letter-container { padding: 0 0.5rem; }

    /* Secret modal */
    .secret-modal-content { padding: 2rem 1.5rem; }
    .secret-title { font-size: 2rem; }

    /* Music player */
    .music-controls { padding: 4px 8px; gap: 3px; }
    .music-ctrl-btn { width: 28px; height: 28px; font-size: 0.85rem; }
    .music-ctrl-play { width: 34px; height: 34px; }
    .music-volume { width: 40px; }

    /* Theme toggle */
    .theme-toggle { width: 38px; height: 38px; bottom: 70px; }

    /* Section dividers */
    .section-divider { margin-top: 2.5rem; }

    /* Footer */
    .footer-text { font-size: 0.9rem; }
}

/* Small mobile (iPhone SE, etc) */
@media (max-width: 360px) {
    .countdown-cards { gap: 0.4rem; }
    .countdown-card { min-width: 60px; padding: 0.8rem 0.5rem; }
    .countdown-number { font-size: 1.5rem; }

    .timeline-carousel { height: 200px; }

    .reason-card { height: 120px; }

    .letter-overlay .section-title { font-size: 1.6rem; }

    .music-controls { padding: 3px 6px; gap: 2px; }
    .music-volume { width: 30px; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }

    .particle-heart,
    .particle-sparkle,
    .particle-burst,
    .petal {
        display: none !important;
    }
}

/* =============================================
   23. INTRO GREETING (saludo por hora)
   ============================================= */
.intro-greeting {
    font-family: var(--font-body);
    font-size: clamp(1rem, 2.3vw, 1.3rem);
    color: rgba(255, 255, 255, 0.95);
    letter-spacing: 1px;
    margin-bottom: 0.8rem;
    font-style: italic;
    opacity: 0;
    animation: fadeInUp 1s 0.3s forwards;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.intro-greeting .greeting-icon {
    display: inline-block;
    margin-left: 0.3rem;
    animation: greetingBob 2.5s ease-in-out infinite;
}

@keyframes greetingBob {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-4px) rotate(8deg); }
}

/* =============================================
   24. PROGRESS DOTS (navegación lateral)
   ============================================= */
.progress-dots {
    position: fixed;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 6500;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    padding: 0.8rem 0.5rem;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.6s ease;
}

.progress-dots.visible {
    opacity: 1;
    pointer-events: all;
}

.progress-dots .dot {
    position: relative;
    width: 30px;
    height: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
}

.progress-dots .dot-circle {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(155, 114, 170, 0.4);
    border: 1px solid rgba(212, 168, 83, 0.4);
    transition: all 0.3s ease;
    display: block;
}

.progress-dots .dot:hover .dot-circle {
    background: var(--primary);
    transform: scale(1.3);
}

.progress-dots .dot.active .dot-circle {
    background: var(--accent-gold);
    border-color: var(--accent-gold);
    transform: scale(1.4);
    box-shadow: 0 0 12px rgba(212, 168, 83, 0.6);
}

/* Label al hover */
.progress-dots .dot::before {
    content: attr(data-label);
    position: absolute;
    right: calc(100% + 10px);
    top: 50%;
    transform: translateY(-50%) translateX(8px);
    background: var(--primary-dark);
    color: var(--white);
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-family: var(--font-body);
    font-size: 0.8rem;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s ease;
    letter-spacing: 1px;
}

.progress-dots .dot:hover::before {
    opacity: 1;
    transform: translateY(-50%) translateX(0);
}

body.night-mode .progress-dots .dot-circle {
    background: rgba(200, 162, 212, 0.3);
    border-color: rgba(212, 168, 83, 0.5);
}

body.night-mode .progress-dots .dot.active .dot-circle {
    box-shadow: 0 0 15px rgba(212, 168, 83, 0.8);
}

/* Responsive: ocultar en móvil muy pequeño */
@media (max-width: 480px) {
    .progress-dots {
        right: 8px;
        gap: 0.7rem;
    }
    .progress-dots .dot-circle {
        width: 8px;
        height: 8px;
    }
    .progress-dots .dot::before {
        display: none;
    }
}

/* =============================================
   25. SIGNATURES (footer + carta overlay)
   ============================================= */

/* --- Firma en la carta overlay --- */
.letter-signature {
    margin-top: 2.5rem;
    text-align: right;
    padding-right: 2rem;
    opacity: 0;
    transform: translateY(15px);
    transition: opacity 1s ease, transform 1s ease;
}

.letter-signature.show {
    opacity: 1;
    transform: translateY(0);
}

.letter-signature-label {
    display: block;
    font-family: var(--font-body);
    font-style: italic;
    font-size: 1.05rem;
    color: var(--text-medium);
    margin-bottom: 0.3rem;
    letter-spacing: 1px;
}

.letter-signature-name {
    display: block;
    font-size: clamp(2.2rem, 5vw, 3.2rem);
    color: var(--primary-dark);
    line-height: 1;
    text-shadow: 0 2px 10px rgba(155, 114, 170, 0.2);
}

body.night-mode .letter-signature-label {
    color: #d8b8e0;
}

body.night-mode .letter-signature-name {
    color: #e8c8f0;
    text-shadow: 0 2px 15px rgba(200, 162, 212, 0.4);
}

/* --- Firma en el footer --- */
.footer-signature {
    margin: 1.5rem 0 0.8rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.2rem;
}

.footer-signature-label {
    font-family: var(--font-body);
    font-style: italic;
    font-size: 0.95rem;
    color: var(--text-medium);
    letter-spacing: 1px;
}

.footer-signature-name {
    font-size: 2rem;
    color: var(--primary-dark);
    line-height: 1;
}

body.night-mode .footer-signature-name {
    color: var(--primary-light);
}

/* =============================================
   26. PASSWORD - BLOQUEO / DISABLED
   ============================================= */
.password-input:disabled,
.password-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

.password-btn:disabled:hover {
    background: rgba(255, 255, 255, 0.2);
    box-shadow: none;
}

@media (max-width: 480px) {
    .letter-signature {
        margin-top: 2rem;
        padding-right: 1rem;
    }
    .footer-signature-name {
        font-size: 1.7rem;
    }
}

/* =============================================
   27. LETTER OVERLAY CURSI (tulipanes + brillitos + sello + flor)
   ============================================= */

/* --- Flor grande de fondo --- */
.letter-bg-flower {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 80vmin;
    height: 80vmin;
    max-width: 700px;
    max-height: 700px;
    transform: translate(-50%, -50%);
    opacity: 0.12;
    pointer-events: none;
    z-index: 0;
    animation: bgFlowerSpin 60s linear infinite;
}

body.night-mode .letter-bg-flower {
    opacity: 0.18;
}

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

/* --- Tulipanes en las esquinas --- */
.letter-corner-flower {
    position: absolute;
    width: 90px;
    height: 120px;
    z-index: 2;
    pointer-events: none;
    filter: drop-shadow(0 2px 8px rgba(155, 114, 170, 0.25));
    opacity: 0;
    animation: cornerFlowerIn 1.5s ease 0.5s forwards;
}

.letter-corner-tl {
    top: 15px;
    left: 15px;
    transform-origin: top left;
    animation: cornerFlowerIn 1.5s ease 0.5s forwards, tulipSway 5s ease-in-out 2s infinite;
}

.letter-corner-tr {
    top: 15px;
    right: 15px;
    transform: scaleX(-1);
    transform-origin: top right;
    animation: cornerFlowerInFlip 1.5s ease 0.6s forwards, tulipSwayFlip 5.5s ease-in-out 2s infinite;
}

.letter-corner-bl {
    bottom: 15px;
    left: 15px;
    transform-origin: bottom left;
    animation: cornerFlowerIn 1.5s ease 0.7s forwards, tulipSway 6s ease-in-out 2.5s infinite;
}

.letter-corner-br {
    bottom: 15px;
    right: 15px;
    transform: scaleX(-1);
    transform-origin: bottom right;
    animation: cornerFlowerInFlip 1.5s ease 0.8s forwards, tulipSwayFlip 5.7s ease-in-out 2.5s infinite;
}

@keyframes cornerFlowerIn {
    from { opacity: 0; transform: scale(0.3) rotate(-20deg); }
    to { opacity: 1; transform: scale(1) rotate(0deg); }
}

@keyframes cornerFlowerInFlip {
    from { opacity: 0; transform: scaleX(-1) scale(0.3) rotate(20deg); }
    to { opacity: 1; transform: scaleX(-1) scale(1) rotate(0deg); }
}

@keyframes tulipSway {
    0%, 100% { transform: rotate(-3deg); }
    50% { transform: rotate(4deg); }
}

@keyframes tulipSwayFlip {
    0%, 100% { transform: scaleX(-1) rotate(-3deg); }
    50% { transform: scaleX(-1) rotate(4deg); }
}

/* --- Tulipanes laterales --- */
.letter-side-flower {
    position: absolute;
    width: 70px;
    height: 95px;
    z-index: 2;
    pointer-events: none;
    filter: drop-shadow(0 2px 6px rgba(155, 114, 170, 0.2));
    opacity: 0;
    animation: cornerFlowerIn 1.5s ease forwards;
}

.letter-side-l1 {
    top: 25%;
    left: 30px;
    animation: cornerFlowerIn 1.5s ease 1s forwards, tulipSway 6.5s ease-in-out 3s infinite;
}

.letter-side-l2 {
    top: 65%;
    left: 50px;
    animation: cornerFlowerIn 1.5s ease 1.2s forwards, tulipSway 7s ease-in-out 3.2s infinite;
}

.letter-side-r1 {
    top: 30%;
    right: 30px;
    transform: scaleX(-1);
    animation: cornerFlowerInFlip 1.5s ease 1.1s forwards, tulipSwayFlip 6.2s ease-in-out 3.1s infinite;
}

.letter-side-r2 {
    top: 70%;
    right: 50px;
    transform: scaleX(-1);
    animation: cornerFlowerInFlip 1.5s ease 1.3s forwards, tulipSwayFlip 7.3s ease-in-out 3.3s infinite;
}

/* --- Tulipanes cayendo --- */
.letter-falling-tulips {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
    z-index: 2;
}

.falling-tulip {
    will-change: transform, opacity;
}

.falling-tulip svg {
    width: 100%;
    height: 100%;
}

/* --- Brillitos multicolor --- */
.letter-sparkles {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
    z-index: 2;
}

.letter-sparkle {
    position: absolute;
    display: inline-block;
    opacity: 0;
    will-change: transform, opacity;
    user-select: none;
}

/* --- Sello de lacre --- */
.letter-wax-seal {
    position: absolute;
    top: -40px;
    left: 50%;
    transform: translateX(-50%) rotate(-8deg);
    width: 80px;
    height: 80px;
    z-index: 3;
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.35));
    opacity: 0;
    animation: wasSealDrop 1.2s cubic-bezier(0.34, 1.56, 0.64, 1) 1.8s forwards, wasSealWobble 4s ease-in-out 3.5s infinite;
}

.letter-wax-seal svg {
    width: 100%;
    height: 100%;
}

@keyframes wasSealDrop {
    0% { opacity: 0; transform: translateX(-50%) translateY(-80px) rotate(-25deg) scale(0.3); }
    60% { opacity: 1; transform: translateX(-50%) translateY(5px) rotate(-10deg) scale(1.1); }
    100% { opacity: 1; transform: translateX(-50%) translateY(0) rotate(-8deg) scale(1); }
}

@keyframes wasSealWobble {
    0%, 100% { transform: translateX(-50%) rotate(-8deg); }
    50% { transform: translateX(-50%) rotate(-5deg); }
}

/* El content necesita position:relative para el sello */
.letter-overlay-content {
    position: relative;
}

/* Agregar margen superior para que el sello no choque */
.letter-overlay-content .letter-decoration-top {
    margin-top: 3rem;
}

/* --- Responsive --- */
@media (max-width: 768px) {
    .letter-corner-flower {
        width: 65px;
        height: 88px;
    }

    .letter-corner-tl,
    .letter-corner-tr,
    .letter-corner-bl,
    .letter-corner-br {
        top: 10px;
        bottom: 10px;
    }
    .letter-corner-tl, .letter-corner-bl { left: 8px; }
    .letter-corner-tr, .letter-corner-br { right: 8px; }

    .letter-wax-seal {
        width: 60px;
        height: 60px;
        top: -30px;
    }

    .letter-overlay-content .letter-decoration-top {
        margin-top: 2.5rem;
    }

    .letter-bg-flower {
        width: 95vmin;
        height: 95vmin;
        opacity: 0.08;
    }

    .letter-side-flower {
        width: 50px;
        height: 68px;
    }
    .letter-side-l1 { left: 10px; top: 22%; }
    .letter-side-l2 { left: 15px; top: 70%; }
    .letter-side-r1 { right: 10px; top: 27%; }
    .letter-side-r2 { right: 15px; top: 75%; }
}

@media (max-width: 480px) {
    .letter-corner-flower {
        width: 48px;
        height: 65px;
    }

    .letter-wax-seal {
        width: 50px;
        height: 50px;
        top: -25px;
    }

    /* Ocultar tulipanes laterales en móvil muy pequeño (se saturaría) */
    .letter-side-flower {
        display: none;
    }
}

/* =============================================
   28. CARTA ULTRA CURSI: textura, luciérnagas, mariposas,
       guirnalda, iniciales, fecha, corazón con lazo, rosas,
       estrellas, onda expansiva, lluvia de corazones
   ============================================= */

/* --- Papel con textura sutil --- */
.letter-paper-texture {
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background-image:
        radial-gradient(circle at 20% 30%, rgba(155, 114, 170, 0.05) 1px, transparent 2px),
        radial-gradient(circle at 60% 70%, rgba(212, 168, 83, 0.04) 1px, transparent 2px),
        radial-gradient(circle at 80% 20%, rgba(200, 162, 212, 0.05) 1px, transparent 2px);
    background-size: 30px 30px, 45px 45px, 60px 60px;
    mix-blend-mode: multiply;
    opacity: 0.8;
}

body.night-mode .letter-paper-texture {
    mix-blend-mode: screen;
    opacity: 0.4;
}

/* --- Iniciales grandes A ♥ Y de fondo --- */
.letter-initials {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-family: var(--font-script);
    color: rgba(123, 82, 160, 0.07);
    pointer-events: none;
    z-index: 1;
    white-space: nowrap;
    user-select: none;
    text-align: center;
}

body.night-mode .letter-initials {
    color: rgba(200, 162, 212, 0.12);
}

.letter-initials .init-letter {
    font-size: clamp(8rem, 22vw, 16rem);
    display: inline-block;
    vertical-align: middle;
    line-height: 1;
}

.letter-initials .init-heart {
    display: inline-block;
    vertical-align: middle;
    color: rgba(212, 168, 83, 0.15);
    font-size: clamp(4rem, 12vw, 9rem);
    margin: 0 0.5rem;
    animation: initialsHeartbeat 2s ease-in-out infinite;
}

body.night-mode .letter-initials .init-heart {
    color: rgba(212, 168, 83, 0.25);
}

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

/* --- Guirnalda de luces arriba --- */
.letter-garland {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 60px;
    z-index: 3;
    pointer-events: none;
}

.garland-rope {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 40px;
    border-bottom: 3px solid rgba(139, 92, 64, 0.45);
    border-radius: 50%;
    transform: scaleX(1.2) translateY(-20px);
}

.garland-light {
    position: absolute;
    top: 30px;
    width: 10px;
    height: 14px;
    border-radius: 0 0 50% 50% / 0 0 60% 60%;
    transform: translateX(-50%);
    animation: garlandBlink 2s ease-in-out infinite;
    box-shadow: 0 0 14px currentColor, 0 0 25px currentColor;
}

.garland-light:nth-child(2) { background: #F0D68A; color: #F0D68A; animation-delay: 0s; }
.garland-light:nth-child(3) { background: #E8A5B8; color: #E8A5B8; animation-delay: 0.2s; }
.garland-light:nth-child(4) { background: #C8A2D4; color: #C8A2D4; animation-delay: 0.4s; }
.garland-light:nth-child(5) { background: #F5D28C; color: #F5D28C; animation-delay: 0.6s; }
.garland-light:nth-child(6) { background: #DDA0DD; color: #DDA0DD; animation-delay: 0.8s; }
.garland-light:nth-child(7) { background: #F8B3C8; color: #F8B3C8; animation-delay: 1s; }
.garland-light:nth-child(8) { background: #F0D68A; color: #F0D68A; animation-delay: 1.2s; }
.garland-light:nth-child(9) { background: #B57EDC; color: #B57EDC; animation-delay: 1.4s; }
.garland-light:nth-child(10) { background: #F2D1D9; color: #F2D1D9; animation-delay: 1.6s; }
.garland-light:nth-child(11) { background: #D4A853; color: #D4A853; animation-delay: 1.8s; }
.garland-light:nth-child(12) { background: #E8C8F0; color: #E8C8F0; animation-delay: 2s; }

@keyframes garlandBlink {
    0%, 100% { opacity: 0.95; transform: translateX(-50%) scale(1); }
    50% { opacity: 0.5; transform: translateX(-50%) scale(0.85); }
}

/* --- Cinta con fecha --- */
.letter-date-ribbon {
    position: absolute;
    top: 80px;
    right: -12px;
    background: linear-gradient(135deg, #D4A853 0%, #F0D68A 50%, #B88D3B 100%);
    color: #3A2845;
    padding: 0.5rem 1.2rem 0.5rem 1.6rem;
    font-family: var(--font-display);
    font-size: 0.95rem;
    letter-spacing: 2px;
    font-weight: 700;
    z-index: 3;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%, 10px 50%);
    transform: rotate(2deg);
    animation: ribbonDrop 1.2s cubic-bezier(0.34, 1.56, 0.64, 1) 2.2s both;
}

.date-ribbon-text {
    display: inline-block;
}

@keyframes ribbonDrop {
    0% { opacity: 0; transform: rotate(-20deg) translateY(-40px); }
    100% { opacity: 1; transform: rotate(2deg) translateY(0); }
}

/* --- Corazón con lazo --- */
.letter-heart-bow {
    position: absolute;
    top: 100px;
    left: 20px;
    width: 60px;
    height: 60px;
    z-index: 3;
    animation: heartBowSwing 4s ease-in-out infinite, heartBowIn 1.2s ease 2s both;
    filter: drop-shadow(0 4px 10px rgba(232, 91, 140, 0.4));
    transform-origin: top center;
}

.letter-heart-bow svg {
    width: 100%;
    height: 100%;
}

@keyframes heartBowIn {
    from { opacity: 0; transform: translateY(-50px) scale(0.3); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes heartBowSwing {
    0%, 100% { transform: rotate(-8deg); }
    50% { transform: rotate(8deg); }
}

/* --- Rosas laterales --- */
.letter-rose {
    position: absolute;
    width: 55px;
    height: 55px;
    z-index: 2;
    filter: drop-shadow(0 3px 8px rgba(196, 69, 105, 0.35));
    opacity: 0;
    animation: cornerFlowerIn 1.5s ease 1.5s forwards, roseBreathe 5s ease-in-out 3s infinite;
}

.letter-rose-l {
    top: 45%;
    left: 10px;
}

.letter-rose-r {
    top: 45%;
    right: 10px;
}

@keyframes roseBreathe {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.08); }
}

/* --- Luciérnagas doradas --- */
.letter-fireflies {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
    z-index: 2;
}

.firefly {
    position: absolute;
    border-radius: 50%;
    background: radial-gradient(circle, #FFF8D0 0%, #F0D68A 40%, transparent 70%);
    box-shadow:
        0 0 6px #F0D68A,
        0 0 12px #D4A853,
        0 0 20px rgba(212, 168, 83, 0.6);
    animation: fireflyGlow 1.5s ease-in-out infinite alternate;
    will-change: transform, opacity;
}

@keyframes fireflyGlow {
    from {
        box-shadow: 0 0 4px #F0D68A, 0 0 8px #D4A853, 0 0 12px rgba(212, 168, 83, 0.3);
    }
    to {
        box-shadow: 0 0 8px #F0D68A, 0 0 16px #D4A853, 0 0 28px rgba(212, 168, 83, 0.8);
    }
}

/* --- Mariposas --- */
.letter-butterflies {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
    z-index: 3;
}

.butterfly {
    will-change: transform;
}

.butterfly svg {
    width: 100%;
    height: 100%;
    animation: butterflyBob 0.5s ease-in-out infinite alternate;
}

.butterfly .butterfly-wings {
    transform-origin: 50px 40px;
    animation: butterflyFlap 0.18s ease-in-out infinite alternate;
}

.butterfly .wing-left { transform-origin: 48px 40px; }
.butterfly .wing-right { transform-origin: 52px 40px; }

@keyframes butterflyFlap {
    from { transform: perspective(200px) rotateY(0deg); }
    to { transform: perspective(200px) rotateY(55deg); }
}

@keyframes butterflyBob {
    from { transform: translateY(0px); }
    to { transform: translateY(-6px); }
}

/* --- Estrellas brillantes --- */
.letter-stars {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
    z-index: 2;
}

.twinkle-star {
    position: absolute;
    display: inline-block;
    will-change: transform, opacity;
    user-select: none;
    line-height: 1;
}

/* --- Onda expansiva --- */
.letter-shockwave {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    z-index: 2;
    pointer-events: none;
}

.shockwave-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    border: 3px solid rgba(212, 168, 83, 0.6);
    box-shadow: 0 0 30px rgba(212, 168, 83, 0.4), inset 0 0 30px rgba(212, 168, 83, 0.2);
}

/* --- Lluvia de corazones --- */
.letter-heart-rain {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
    z-index: 4;
}

.rain-heart {
    position: absolute;
    will-change: transform, opacity;
    user-select: none;
    line-height: 1;
}

/* --- Responsive carta ultra cursi --- */
@media (max-width: 768px) {
    .letter-initials .init-letter {
        font-size: clamp(5rem, 18vw, 10rem);
    }
    .letter-initials .init-heart {
        font-size: clamp(2.5rem, 9vw, 5rem);
    }

    .letter-garland { height: 50px; }
    .garland-rope { height: 30px; }
    .garland-light { top: 22px; width: 8px; height: 11px; }

    .letter-date-ribbon {
        top: 68px;
        font-size: 0.8rem;
        padding: 0.4rem 0.9rem 0.4rem 1.3rem;
    }

    .letter-heart-bow {
        width: 45px;
        height: 45px;
        top: 75px;
        left: 12px;
    }

    .letter-rose {
        width: 40px;
        height: 40px;
    }
}

@media (max-width: 480px) {
    /* Reducir saturación en móvil muy pequeño */
    .letter-date-ribbon {
        top: 58px;
        right: -8px;
        font-size: 0.7rem;
        padding: 0.3rem 0.7rem 0.3rem 1rem;
    }

    .letter-heart-bow {
        width: 38px;
        height: 38px;
        top: 62px;
        left: 8px;
    }

    .letter-rose {
        display: none; /* Demasiado saturado en móvil */
    }

    .letter-initials .init-letter {
        font-size: clamp(4rem, 16vw, 7rem);
    }
    .letter-initials .init-heart {
        font-size: clamp(2rem, 8vw, 4rem);
    }
}

/* Respeto por prefers-reduced-motion */
@media (prefers-reduced-motion: reduce) {
    .firefly, .butterfly, .twinkle-star,
    .rain-heart, .shockwave-ring,
    .garland-light, .letter-heart-bow,
    .letter-rose, .letter-initials .init-heart {
        animation: none !important;
    }
}

/* =============================================
   29. MAIN AMBIENT (mariposas + luciérnagas en modo noche)
   ============================================= */
.main-butterflies,
.main-fireflies {
    position: fixed;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
    z-index: 50;
}

.main-butterflies {
    z-index: 55;
}

@media (prefers-reduced-motion: reduce) {
    .main-butterflies, .main-fireflies {
        display: none;
    }
}