/* tarun & meghna keepsake styles */

@keyframes env-float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

@keyframes seal-glow {
    0%, 100% { box-shadow: 0 0 8px rgba(255, 215, 0, 0.2); }
    50% { box-shadow: 0 0 18px rgba(255, 215, 0, 0.5); }
}

@keyframes glow-pulse {
    0%, 100% { opacity: 0.4; }
    50% { opacity: 0.8; }
}

@keyframes gold-shimmer {
    0% { opacity: 0.3; }
    25% { opacity: 0.6; }
    50% { opacity: 0.3; }
    75% { opacity: 0.5; }
    100% { opacity: 0.3; }
}

@keyframes ornament-sway {
    0%, 100% { transform: rotate(0deg); }
    50% { transform: rotate(1.5deg); }
}

@keyframes sparkle-drift {
    0% { transform: translateY(0) rotate(0deg); opacity: 0; }
    20% { opacity: 0.7; }
    80% { opacity: 0.7; }
    100% { transform: translateY(-120px) rotate(180deg); opacity: 0; }
}

body[data-theme="emerald"] {
    --bg-dark: #071D12;
    --bg-medium: #0F3320;
    --bg-light: #16462E;
    --gold: #D4AF37;
    --gold-light: #F3E5AB;
    --gold-gradient: linear-gradient(135deg, #BF953F 0%, #FCF6BA 25%, #B38728 50%, #FBF5B7 75%, #AA771C 100%);
    --card-bg: #FCFBF7;
    --card-text: #1E2B22;
    --card-text-muted: #56685D;
    --card-border: rgba(212, 175, 55, 0.3);
    --text-color: #FCFBF7;
    --text-muted: rgba(252, 251, 247, 0.7);
    --shadow-color: rgba(0, 0, 0, 0.35);
    --envelope-color: #163625;
    --envelope-flap-color: #0F2A1C;
    --envelope-pocket-color: #1F4C34;
    --bg-overlay: rgba(7, 29, 18, 0.95);
    --petal-color-1: #D44A6A;
    --petal-color-2: #C7405E;
    --petal-color-3: #E06A84;
}

body[data-theme="burgundy"] {
    --bg-dark: #220306;
    --bg-medium: #3E0C12;
    --bg-light: #59161E;
    --gold: #E5C060;
    --gold-light: #FDF5D2;
    --gold-gradient: linear-gradient(135deg, #E5C060 0%, #FFF3CA 30%, #B89742 60%, #FFF3CA 80%, #9B7A2B 100%);
    --card-bg: #FCFBF7;
    --card-text: #330A0E;
    --card-text-muted: #6B5254;
    --card-border: rgba(229, 192, 96, 0.35);
    --text-color: #FCFBF7;
    --text-muted: rgba(252, 251, 247, 0.75);
    --shadow-color: rgba(0, 0, 0, 0.45);
    --envelope-color: #4D0F16;
    --envelope-flap-color: #38080D;
    --envelope-pocket-color: #5D1820;
    --bg-overlay: rgba(34, 3, 6, 0.95);
}

body[data-theme="blush"] {
    --bg-dark: #FAF6F1;
    --bg-medium: #F0E8E0;
    --bg-light: #E5D9CD;
    --gold: #C49A6C;
    --gold-light: #A67B52;
    --gold-gradient: linear-gradient(135deg, #C49A6C 0%, #F0DEC6 30%, #A67B52 60%, #F0DEC6 80%, #8C6A44 100%);
    --card-bg: #FFFFFF;
    --card-text: #3D2C25;
    --card-text-muted: #8A7A72;
    --card-border: rgba(196, 154, 108, 0.18);
    --text-color: #3D2C25;
    --text-muted: #9A8A82;
    --shadow-color: rgba(61, 44, 37, 0.06);
    --envelope-color: #DEC9BD;
    --envelope-flap-color: #CBB2A3;
    --envelope-pocket-color: #EADCD2;
    --bg-overlay: rgba(250, 246, 241, 0.93);
    --accent-rose: #D4A0A0;
    --accent-blush: #F5EFEB;
}

:root {
    --font-serif: 'Cormorant Garamond', serif;
    --font-decor: 'Cinzel Decorative', serif;
    --font-script: 'Pinyon Script', cursive;
    --font-sans: 'Montserrat', sans-serif;
    
    --transition-slow: all 0.9s cubic-bezier(0.25, 1, 0.5, 1);
    --transition-medium: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition-fast: all 0.25s ease;
}

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

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

body {
    background-color: var(--bg-dark);
    background-image: linear-gradient(to bottom, var(--bg-overlay), var(--bg-overlay)), url('assets/wedding_bg.jpg');
    background-attachment: fixed;
    background-size: cover;
    background-position: center;
    color: var(--text-color);
    font-family: var(--font-serif);
    font-size: 1.15rem;
    line-height: 1.65;
    overflow-x: hidden;
    position: relative;
    min-height: 100vh;
    transition: background-color 1s ease, color 1s ease, background-image 1s ease;
}

/* canvas sits on top for petals */
#particle-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 2;
}

/* music button bottom right */
.music-controller {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 100;
    display: none;
    align-items: center;
    justify-content: center;
}

#music-toggle {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 50%;
    width: 56px;
    height: 56px;
    cursor: pointer;
    color: var(--gold);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    box-shadow: 0 6px 20px var(--shadow-color);
    transition: var(--transition-medium);
    backdrop-filter: blur(10px);
}

#music-toggle:hover {
    transform: scale(1.08);
    box-shadow: 0 8px 25px var(--shadow-color);
    border-color: var(--gold);
}

#music-toggle i {
    font-size: 1.4rem;
    transition: var(--transition-fast);
}

#music-toggle.playing {
    border-color: var(--gold);
}

#music-toggle.playing i {
    animation: rotate 6s linear infinite;
}

@keyframes rotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}



body.lock-scroll {
    overflow: hidden;
    height: 100%;
    position: fixed;
    width: 100%;
}

/* envelope intro */
.envelope-wrapper {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: radial-gradient(circle at 50% 40%, var(--envelope-pocket-color) 0%, var(--envelope-flap-color) 50%, var(--bg-dark) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    transition: opacity 1.2s cubic-bezier(0.77, 0, 0.175, 1), 
                visibility 1.2s cubic-bezier(0.77, 0, 0.175, 1);
    overflow: hidden;
}

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

.env-petal {
    position: absolute;
    top: -30px;
    border-radius: 50% 0 50% 0;
    opacity: 0.5;
    pointer-events: none;
}

.envelope-bg-pattern {
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 30% 40%, rgba(255,215,0,0.04) 0%, transparent 50%),
        radial-gradient(circle at 70% 60%, rgba(255,215,0,0.03) 0%, transparent 50%),
        radial-gradient(circle at 50% 80%, rgba(255,215,0,0.02) 0%, transparent 40%);
    pointer-events: none;
    animation: glow-pulse 5s ease-in-out infinite;
}



.env-ornament svg {
    display: block;
}

.envelope-wrapper.fade-out {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.envelope-container {
    width: calc(480px * var(--s));
    height: calc(380px * var(--s));
    position: relative;
    perspective: 1200px;
    animation: env-float 4s ease-in-out infinite;
}

.envelope {
    position: absolute;
    width: 100%;
    height: 100%;
    background-color: var(--envelope-color);
    border-radius: calc(6px * var(--s));
    box-shadow: 0 calc(20px * var(--s)) calc(50px * var(--s)) rgba(0, 0, 0, 0.5);
    transform-style: preserve-3d;
    transition: var(--transition-slow);
}

.envelope::before {
    content: '';
    position: absolute;
    inset: 0;
    border: calc(1.5px * var(--s)) solid var(--gold);
    border-radius: calc(6px * var(--s));
    z-index: 7;
    pointer-events: none;
    opacity: 0.55;
    animation: gold-shimmer 4s ease-in-out infinite;
}

.envelope-flap {
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 0;
    border-left: calc(240px * var(--s)) solid transparent;
    border-right: calc(240px * var(--s)) solid transparent;
    border-top: calc(200px * var(--s)) solid var(--envelope-flap-color);
    transform-origin: top;
    z-index: 4;
    transition: transform 0.6s ease-in-out 0.3s, z-index 0.3s ease-in-out 0.6s;
}

.envelope-pocket {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 0;
    border-left: calc(240px * var(--s)) solid var(--envelope-pocket-color);
    border-right: calc(240px * var(--s)) solid var(--envelope-pocket-color);
    border-bottom: calc(190px * var(--s)) solid var(--envelope-pocket-color);
    border-top: calc(190px * var(--s)) solid transparent;
    border-radius: calc(6px * var(--s));
    z-index: 3;
}

.letter {
    position: absolute;
    top: calc(15px * var(--s));
    left: calc(20px * var(--s));
    width: calc(440px * var(--s));
    height: calc(350px * var(--s));
    background-color: #FCFBF7;
    border-radius: calc(4px * var(--s));
    z-index: 2;
    padding: calc(25px * var(--s)) calc(20px * var(--s));
    box-shadow: 0 calc(4px * var(--s)) calc(10px * var(--s)) rgba(0, 0, 0, 0.15);
    transition: transform 0.8s cubic-bezier(0.25, 1, 0.5, 1) 0.6s, z-index 0.1s ease 0.6s;
}

.letter-inner {
    border: 1px solid rgba(170, 119, 28, 0.4);
    height: 100%;
    padding: 20px 15px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #1e2b22;
    position: relative;
}

.letter-corner {
    position: absolute;
    width: 16px;
    height: 16px;
    border-color: var(--gold);
    opacity: 0.5;
}
.letter-corner.lt { top: 6px; left: 6px; border-top: 1.5px solid; border-left: 1.5px solid; }
.letter-corner.rt { top: 6px; right: 6px; border-top: 1.5px solid; border-right: 1.5px solid; }
.letter-corner.lb { bottom: 6px; left: 6px; border-bottom: 1.5px solid; border-left: 1.5px solid; }
.letter-corner.rb { bottom: 6px; right: 6px; border-bottom: 1.5px solid; border-right: 1.5px solid; }

.letter-divider {
    width: 60%;
    margin: 8px 0;
    display: flex;
    align-items: center;
    justify-content: center;
}
.letter-divider::before,
.letter-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: linear-gradient(to right, transparent, var(--gold), transparent);
}
.divider-symbol {
    font-size: 0.7rem;
    color: var(--gold);
    margin: 0 10px;
    opacity: 0.6;
}

.letter-title {
    font-family: var(--font-decor);
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--gold);
    letter-spacing: 2px;
    text-transform: uppercase;
}

.letter-names {
    font-family: var(--font-script);
    font-size: 3.5rem;
    margin: 15px 0 10px;
    color: #1e2b22;
    line-height: 1.1;
}

.letter-text {
    font-family: var(--font-serif);
    font-style: italic;
    color: #56685d;
    max-width: 340px;
}

/* Wax Seal */
.wax-seal {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -12px);
    width: 85px;
    height: 85px;
    z-index: 5;
    cursor: pointer;
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    animation: seal-glow 2.5s ease-in-out infinite;
    border-radius: 50%;
}

.wax-seal:hover {
    transform: translate(-50%, -12px) scale(1.1);
    box-shadow: 0 0 25px rgba(255, 215, 0, 0.6);
}

.seal-left, .seal-right {
    position: absolute;
    width: 42.5px;
    height: 85px;
    background: radial-gradient(circle, #d03030 0%, #8b1414 100%);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4), inset 0 2px 4px rgba(255, 255, 255, 0.2);
    transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1), opacity 0.5s ease;
}

.seal-left {
    left: 0;
    border-radius: 85px 0 0 85px;
    border-right: 1px solid rgba(255,255,255,0.15);
}

.seal-right {
    right: 0;
    border-radius: 0 85px 85px 0;
    border-left: 1px solid rgba(0,0,0,0.2);
}

.seal-outer-ring {
    position: absolute;
    top: -4px;
    left: -4px;
    right: -4px;
    bottom: -4px;
    border: 2px solid rgba(255, 215, 0, 0.25);
    border-radius: 50%;
    z-index: 0;
    pointer-events: none;
}

.seal-inner {
    position: absolute;
    top: 6px;
    left: 6px;
    right: 6px;
    bottom: 6px;
    border: 2px dashed rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
    pointer-events: none;
}

.seal-initials {
    font-family: var(--font-decor);
    font-size: 1.1rem;
    color: #fffdf9;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.6);
    letter-spacing: 1px;
}

/* Opening Actions */
.envelope-wrapper.open .envelope-flap {
    transform: rotateX(180deg);
    z-index: 1;
    transition: transform 0.6s ease-in-out, z-index 0.2s ease-in-out 0.2s;
}

.envelope-wrapper.open .letter {
    transform: translateY(-170px) scale(1.05);
    z-index: 3;
    box-shadow: 0 25px 40px rgba(0, 0, 0, 0.3);
    transition: transform 0.8s cubic-bezier(0.25, 1, 0.5, 1) 0.5s, z-index 0.1s ease 0.5s;
}

.envelope-wrapper.open .seal-left {
    transform: translateX(-50px) rotate(-20deg);
    opacity: 0;
}

.envelope-wrapper.open .seal-right {
    transform: translateX(50px) rotate(20deg);
    opacity: 0;
}

.envelope-wrapper.open .seal-inner {
    opacity: 0;
}

.main-content {
    opacity: 0;
    transition: opacity 1.5s ease 1s;
    filter: blur(10px);
}

.main-content.loaded {
    opacity: 1;
    filter: blur(0);
}
/* general section styles */
section {
    padding: 120px 20px;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 3;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.decor-leaf {
    color: var(--gold);
    font-size: 2.2rem;
    display: block;
    margin-bottom: 10px;
    animation: float 4s ease-in-out infinite;
}

.section-header h2 {
    font-family: var(--font-decor);
    font-size: 2.5rem;
    font-weight: 400;
    color: var(--gold-light);
    background: var(--gold-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: 3px;
    margin-bottom: 15px;
    text-transform: uppercase;
}

.section-subtitle {
    font-family: var(--font-serif);
    font-style: italic;
    font-size: 1.25rem;
    color: var(--text-muted);
}
/* hero */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    max-width: 100%;
}

.hero-border-decor {
    position: absolute;
    top: 30px;
    bottom: 30px;
    left: 30px;
    right: 30px;
    border: 1.5px solid var(--gold);
    pointer-events: none;
    z-index: 1;
    opacity: 0.25;
    border-radius: 20px;
}

.corner-svg {
    position: absolute;
    top: -5px;
    left: -5px;
}

.hero-content {
    z-index: 2;
    max-width: 1000px;
    width: 100%;
    padding: 20px;
}

.hero-subtitle {
    font-family: var(--font-script);
    font-size: 2rem;
    color: var(--gold);
    font-weight: 400;
    margin-bottom: 15px;
    opacity: 0.8;
}

.couple-names {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 20px;
}

.name-g, .name-b {
    font-family: var(--font-decor);
    font-size: 4.5rem;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--gold-light);
    background: var(--gold-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1.05;
    text-shadow: 0 4px 12px var(--shadow-color);
}

.and-symbol {
    margin: 10px 0;
}

.heart-line {
    stroke-dasharray: 400;
    stroke-dashoffset: 400;
    animation: drawHeartLine 3s ease forwards 1.2s;
    stroke: var(--gold);
}

.draw-heart {
    stroke-dasharray: 300;
    stroke-dashoffset: 300;
    animation: drawHeartLine 2s ease forwards 2.5s;
    stroke: var(--gold);
}

@keyframes drawHeartLine {
    to { stroke-dashoffset: 0; }
}

.hero-invitation {
    font-size: 1.4rem;
    font-style: italic;
    color: var(--text-color);
    margin-bottom: 35px;
    max-width: 650px;
    margin-left: auto;
    margin-right: auto;
    font-weight: 300;
}
/* couple section */
.couple-cards-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 30px;
    flex-wrap: wrap;
    margin-top: 40px;
}

.couple-card {
    background-color: var(--card-bg);
    color: var(--card-text);
    border-radius: 20px;
    width: 320px;
    padding: 40px 30px;
    box-shadow: 0 8px 30px var(--shadow-color);
    text-align: center;
    position: relative;
    border: 1px solid var(--card-border);
    transition: var(--transition-medium);
    z-index: 1;
}

.couple-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 15px 40px var(--shadow-color);
}

.couple-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--gold-gradient);
    border-radius: 0 0 4px 4px;
    opacity: 0.5;
}

.couple-portrait-middle {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 320px;
    z-index: 2;
}

.couple-frame-container-large {
    position: relative;
    width: 260px;
    height: 260px;
}

.gold-leaf-border {
    position: absolute;
    top: -15px;
    left: -15px;
    right: -15px;
    bottom: -15px;
    border: 2px solid var(--gold);
    border-radius: 50%;
    animation: rotate 30s linear infinite;
    pointer-events: none;
    box-shadow: 0 0 20px rgba(196, 149, 106, 0.15);
}

.gold-leaf-border::before {
    content: '❦';
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    color: var(--gold);
    background-color: var(--bg-dark);
    padding: 0 10px;
    font-size: 1.2rem;
}

body[data-theme="blush"] .gold-leaf-border::before {
    background-color: #FCF6F6;
}

.couple-image-frame-large {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background-size: cover;
    background-position: center;
    border: 4px solid var(--card-bg);
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
}

.couple-details h3 {
    font-family: var(--font-decor);
    font-size: 1.6rem;
    font-weight: 500;
    color: var(--card-text);
    margin-bottom: 5px;
}

.couple-role {
    font-family: var(--font-serif);
    font-size: 0.9rem;
    font-style: italic;
    letter-spacing: 1px;
    color: var(--gold);
    margin-bottom: 15px;
}

.couple-bio {
    font-size: 0.95rem;
    color: var(--card-text-muted);
    font-style: italic;
    line-height: 1.7;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: 20px;
}

.social-links a {
    color: var(--card-text-muted);
    font-size: 1rem;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1px solid rgba(0, 0, 0, 0.06);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
    text-decoration: none;
}

.social-links a:hover {
    color: var(--gold);
    border-color: var(--gold);
    background-color: var(--accent-blush);
    transform: scale(1.1);
}


/* gallery slider */
.gallery-section {
    max-width: 1000px;
    margin: 0 auto;
}

.gallery-slider-container {
    position: relative;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 40px;
    gap: 15px;
}

.gallery-wrapper {
    width: 500px;
    max-width: 90vw;
    height: 340px;
    overflow: hidden;
    border-radius: 20px;
    box-shadow: 0 15px 45px var(--shadow-color);
    background: var(--card-bg);
}

.gallery-track {
    display: flex;
    height: 100%;
    transition: transform 0.7s cubic-bezier(0.77, 0, 0.175, 1);
}

.gallery-slide {
    width: 500px;
    max-width: 90vw;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 30px;
    background: linear-gradient(145deg, var(--card-bg), var(--accent-blush));
}

.gallery-slide::before {
    content: '';
    position: absolute;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(196, 154, 108, 0.08) 0%, transparent 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
}

.slide-decor {
    width: 160px;
    height: 160px;
    margin-bottom: 20px;
    animation: floatGlow 5s ease-in-out infinite alternate;
}

@keyframes floatGlow {
    0% { transform: translateY(0); opacity: 0.9; }
    100% { transform: translateY(-8px); opacity: 1; }
}

.slide-svg {
    width: 100%;
    height: 100%;
    filter: drop-shadow(0 4px 12px rgba(196, 154, 108, 0.15));
}

.slide-svg path, .slide-svg circle, .slide-svg polygon {
    stroke: var(--gold);
    fill: none;
}

.slide-svg polygon {
    fill: var(--gold);
}

.slide-caption {
    font-family: var(--font-script);
    font-size: 1.8rem;
    color: var(--gold);
    font-weight: 400;
    text-shadow: 0 2px 8px rgba(196, 154, 108, 0.1);
}

.slider-btn {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    color: var(--gold);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    cursor: pointer;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
    box-shadow: 0 4px 12px var(--shadow-color);
    flex-shrink: 0;
}

.slider-btn:hover {
    background: var(--gold);
    color: #fff;
    border-color: var(--gold);
}

.slider-dots {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 24px;
}

.slider-dots .dot {
    width: 8px;
    height: 8px;
    background: rgba(196, 149, 106, 0.25);
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition-fast);
}

.slider-dots .dot.active {
    background: var(--gold);
    width: 24px;
    border-radius: 4px;
}


/* memories */
.memories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
    padding: 0 10px;
}

.memory-card {
    background: linear-gradient(145deg, var(--card-bg), var(--accent-blush));
    color: var(--card-text);
    border-radius: 20px;
    padding: 40px 30px;
    text-align: center;
    box-shadow: 0 8px 30px var(--shadow-color);
    border: 1px solid var(--card-border);
    transition: var(--transition-medium);
    position: relative;
    overflow: hidden;
}

.memory-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gold-gradient);
    opacity: 0.5;
}

.memory-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 15px 40px var(--shadow-color);
}

.memory-icon {
    font-size: 1.5rem;
    color: var(--gold);
    margin-bottom: 18px;
    width: 52px;
    height: 52px;
    background: rgba(196, 154, 108, 0.08);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: auto;
    margin-right: auto;
    transition: var(--transition-medium);
}

.memory-card:hover .memory-icon {
    background: var(--gold);
    color: #fff;
    transform: scale(1.1) rotate(5deg);
}

.memory-card h3 {
    font-family: var(--font-decor);
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--card-text);
    margin-bottom: 8px;
}

.memory-card h3::before {
    content: '✿ ';
    font-size: 0.9rem;
    color: var(--gold);
    opacity: 0.5;
}

.memory-card h3::after {
    content: ' ✿';
    font-size: 0.9rem;
    color: var(--gold);
    opacity: 0.5;
}

.memory-card p {
    font-size: 0.95rem;
    color: var(--card-text-muted);
    line-height: 1.7;
    font-style: italic;
}


/* wishes wall */
.wishes-wall-container {
    max-width: 1000px;
    margin: 40px auto 0;
}

.wishes-wall {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 25px;
}

.wish-card {
    background: linear-gradient(145deg, var(--card-bg), var(--accent-blush));
    color: var(--card-text);
    padding: 30px;
    border-radius: 16px;
    box-shadow: 0 8px 25px var(--shadow-color);
    border: 1px solid var(--card-border);
    position: relative;
    transform: rotate(var(--rotation, 0deg));
    transition: var(--transition-medium);
    display: flex;
    flex-direction: column;
    min-height: 160px;
    animation: floatNote 5s ease-in-out infinite alternate;
    animation-delay: var(--delay, 0s);
}

@keyframes floatNote {
    from { transform: rotate(var(--rotation, 0deg)) translateY(0px); }
    to { transform: rotate(var(--rotation, 0deg)) translateY(-5px); }
}

.wish-card::before {
    content: '❝';
    position: absolute;
    top: 12px;
    left: 18px;
    font-size: 2.5rem;
    color: rgba(196, 149, 106, 0.12);
    font-family: Georgia, serif;
    line-height: 1;
}

.wish-card:hover {
    transform: rotate(0deg) translateY(-6px) scale(1.02);
    box-shadow: 0 12px 35px var(--shadow-color);
    z-index: 5;
    animation: none;
}

.wish-text {
    font-style: italic;
    font-size: 1rem;
    line-height: 1.6;
    color: var(--card-text);
    flex-grow: 1;
    margin-bottom: 18px;
    position: relative;
    z-index: 1;
}

.wish-author-container {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    border-top: 1px solid rgba(0, 0, 0, 0.04);
    padding-top: 12px;
}

.wish-author {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--gold);
    letter-spacing: 0.5px;
}




/* footer */
.wedding-footer {
    background: linear-gradient(to top, var(--accent-blush), var(--bg-dark));
    border-top: 1px solid var(--card-border);
    padding: 70px 20px 40px;
    text-align: center;
    position: relative;
    z-index: 3;
    margin-top: 80px;
}

.footer-decor {
    width: 120px;
    height: 1px;
    background: var(--gold-gradient);
    margin: 0 auto 25px;
    position: relative;
}

.footer-decor::after {
    content: '✿';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: var(--bg-dark);
    padding: 0 15px;
    color: var(--gold);
    font-size: 1rem;
}

body[data-theme="blush"] .footer-decor::after {
    background-color: #FCF6F6;
}

.footer-names {
    font-family: var(--font-script);
    font-size: 3rem;
    color: var(--gold);
    margin-bottom: 10px;
}

.footer-hashtag {
    font-family: var(--font-sans);
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--gold);
    letter-spacing: 2px;
    margin-bottom: 20px;
}

.footer-closing {
    font-size: 1.05rem;
    font-style: italic;
    color: var(--text-color);
    opacity: 0.8;
    margin-bottom: 30px;
}

body[data-theme="blush"] .footer-closing {
    color: var(--card-text);
}

.footer-credits {
    font-family: var(--font-sans);
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
}

.footer-heart {
    color: var(--accent-rose);
    animation: pulse 2s infinite;
}


/* keyframes & reveals */
@keyframes pulse {
    0% { transform: scale(1); opacity: 0.8; }
    50% { transform: scale(1.05); opacity: 1; }
    100% { transform: scale(1); opacity: 0.8; }
}

@keyframes heart-beat {
    0% { transform: scale(1); }
    14% { transform: scale(1.12); }
    28% { transform: scale(1); }
    42% { transform: scale(1.12); }
    70% { transform: scale(1); }
}

@keyframes float {
    0% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0); }
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(15px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Scroll Reveal animations */
.scroll-reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: var(--transition-slow);
}

.scroll-reveal-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: var(--transition-slow);
}

.scroll-reveal-right {
    opacity: 0;
    transform: translateX(40px);
    transition: var(--transition-slow);
}

.scroll-reveal.active, 
.scroll-reveal-left.active, 
.scroll-reveal-right.active {
    opacity: 1;
    transform: translate(0, 0);
}


/* responsive */
@media (max-width: 992px) {
    .couple-cards-container {
        flex-direction: column;
        gap: 40px;
    }
    .couple-portrait-middle {
        order: -1; /* Place image at top on tablets */
    }
}

@media (max-width: 900px) {
    .prev-btn { left: 10px; }
    .next-btn { right: 10px; }
    .gallery-wrapper { width: 90%; max-width: 440px; }
    .gallery-slide { width: 100%; }
}

@media (max-width: 768px) {
    section {
        padding: 50px 18px;
    }
    
    .section-header {
        margin-bottom: 30px;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .section-subtitle {
        font-size: 1.1rem;
    }
    
    .hero-section {
        min-height: 80vh;
    }
    
    .hero-border-decor {
        top: 20px;
        bottom: 20px;
        left: 20px;
        right: 20px;
        border-radius: 14px;
    }
    
    .name-g, .name-b {
        font-size: 2.8rem;
    }
    
    .hero-subtitle {
        font-size: 1.6rem;
    }
    
    .hero-invitation {
        font-size: 1.2rem;
    }
    
    .couple-card {
        width: 100%;
        max-width: 400px;
        padding: 30px 20px;
    }
    
    .couple-portrait-middle {
        width: 100%;
    }
    
    .couple-frame-container-large {
        width: 220px;
        height: 220px;
    }
    
    .gallery-wrapper {
        height: 280px;
    }
    
    .slide-decor {
        width: 130px;
        height: 130px;
    }
    
    .slide-caption {
        font-size: 1.3rem;
    }
    
    .parents-card {
        padding: 35px 25px;
    }
    
    .parents-card h3 {
        font-size: 1.3rem;
    }
    
    .memories-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .wishes-wall {
        grid-template-columns: repeat(2, 1fr);
        gap: 18px;
    }
    
    .music-controller {
        bottom: 20px;
        right: 20px;
    }
    
    #music-toggle {
        width: 50px;
        height: 50px;
    }
    
    #music-toggle i {
        font-size: 1.2rem;
    }
    
    .footer-names {
        font-size: 2.5rem;
    }
}

@media (max-width: 520px) {
    section {
        padding: 40px 15px;
    }
    
    .section-header {
        margin-bottom: 28px;
    }
    
    .section-header h2 {
        font-size: 1.7rem;
    }
    
    .hero-section {
        min-height: 85vh;
    }
    
    .hero-border-decor {
        top: 15px;
        bottom: 15px;
        left: 15px;
        right: 15px;
        border-radius: 12px;
    }
    
    .name-g, .name-b {
        font-size: 2.2rem;
    }
    
    .hero-subtitle {
        font-size: 1.4rem;
    }
    
    .hero-invitation {
        font-size: 1.1rem;
    }
    
    .and-symbol svg {
        width: 80px;
        height: 50px;
    }
    
    .couple-cards-container {
        gap: 25px;
    }
    
    .couple-details h3 {
        font-size: 1.4rem;
    }
    
    .couple-frame-container-large {
        width: 190px;
        height: 190px;
    }
    
    .gold-leaf-border {
        top: -12px;
        left: -12px;
        right: -12px;
        bottom: -12px;
    }
    
    .gallery-wrapper {
        height: 260px;
    }
    
    .gallery-slide {
        padding: 20px;
    }
    
    .slide-decor {
        width: 110px;
        height: 110px;
    }
    
    .slide-caption {
        font-size: 1.1rem;
    }
    
    .slider-btn {
        width: 36px;
        height: 36px;
    }
    
    .slider-btn i {
        font-size: 0.9rem;
    }
    
    .parents-container {
        gap: 20px;
        padding: 0 5px;
    }
    
    .parents-card {
        padding: 30px 20px;
        max-width: 100%;
    }
    
    .parents-card h3 {
        font-size: 1.2rem;
    }
    
    .parents-text {
        font-size: 1rem;
    }
    
    .memories-grid {
        grid-template-columns: 1fr;
        gap: 18px;
    }
    
    .memory-card {
        padding: 30px 20px;
    }
    
    .memory-card h3 {
        font-size: 1.1rem;
    }
    
    .wishes-wall {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .wish-card {
        padding: 24px 20px;
        min-height: 130px;
    }
    
    .music-controller {
        bottom: 15px;
        right: 15px;
    }
    
    #music-toggle {
        width: 46px;
        height: 46px;
    }
    
    #music-toggle i {
        font-size: 1.1rem;
    }
    
    .footer-names {
        font-size: 2.2rem;
    }
    
    .footer-closing {
        font-size: 0.95rem;
    }
    
}

@media (max-width: 400px) {
    .name-g, .name-b {
        font-size: 1.8rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .hero-invitation {
        font-size: 1rem;
    }
    
    .and-symbol svg {
        width: 60px;
        height: 40px;
    }
    
    .couple-frame-container-large {
        width: 160px;
        height: 160px;
    }
    
    .gallery-wrapper {
        height: 230px;
    }
    
    .slide-decor {
        width: 90px;
        height: 90px;
    }
    
}

@media (max-width: 340px) {
    .name-g, .name-b {
        font-size: 1.5rem;
    }
}

/* Parents Section Styling */
.parents-container {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-top: 30px;
    padding: 0 20px;
    flex-wrap: wrap;
}

.parents-card {
    background: linear-gradient(145deg, var(--card-bg), var(--accent-blush));
    color: var(--card-text);
    border-radius: 20px;
    padding: 45px 35px;
    box-shadow: 0 8px 30px var(--shadow-color);
    border: 1px solid var(--card-border);
    max-width: 500px;
    width: 100%;
    text-align: center;
    position: relative;
    transition: var(--transition-medium);
}

.parents-card::before {
    content: '❦';
    position: absolute;
    top: 15px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 1rem;
    color: var(--gold);
    opacity: 0.3;
}

.parents-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 35px var(--shadow-color);
}

.parents-icon {
    font-size: 1.8rem;
    color: var(--accent-rose);
    margin-bottom: 15px;
    animation: pulse 2s infinite;
}

.parents-card h3 {
    font-family: var(--font-decor);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--card-text);
    margin-bottom: 5px;
}

.parents-role {
    font-family: var(--font-serif);
    font-size: 0.9rem;
    font-style: italic;
    letter-spacing: 1px;
    color: var(--gold);
    margin-bottom: 20px;
}

.parents-text {
    font-size: 1.1rem;
    font-style: italic;
    color: var(--card-text-muted);
    line-height: 1.75;
}