/* ============================================
   BirthdayWishes for Putri Karina
   Soft, ambient, warm design system
   ============================================ */

/* ---------- CSS Variables ---------- */
:root {
    /* Soft color palette */
    --pink-50: #fff5f7;
    --pink-100: #fce4ec;
    --pink-200: #f8bbd0;
    --pink-300: #f48fb1;
    --pink-400: #ec7fa9;
    --pink-500: #e05c8a;
    --pink-600: #c94a76;

    --lavender-50: #f6f5ff;
    --lavender-100: #e8eaf6;
    --lavender-200: #d1d5f0;
    --lavender-300: #b3b9e3;
    --lavender-400: #9599d0;
    --lavender-500: #7a7bbd;
    --lavender-600: #625f9e;

    --mint-50: #f2fbf9;
    --mint-100: #e0f2f1;
    --mint-200: #bfe8e4;
    --mint-300: #93d7d0;
    --mint-400: #64bfb7;
    --mint-500: #45a49c;

    --peach-50: #fff9f2;
    --peach-100: #fff3e0;
    --peach-200: #ffe4c2;
    --peach-300: #ffcf97;
    --peach-400: #ffb467;
    --peach-500: #ff9840;

    --cream-50: #fffdfa;
    --cream-100: #faf7f2;
    --cream-200: #f2ede4;

    --text-primary: #3d3345;
    --text-secondary: #6b6070;
    --text-muted: #938a99;
    --text-light: #b8b0be;

    --bg-primary: #fffdfb;
    --bg-secondary: #fdf7f5;
    --bg-card: rgba(255, 255, 255, 0.82);

    --shadow-sm: 0 2px 8px rgba(180, 140, 165, 0.1);
    --shadow-md: 0 8px 24px rgba(180, 140, 165, 0.14);
    --shadow-lg: 0 16px 44px rgba(180, 140, 165, 0.18);
    --shadow-glow: 0 0 40px rgba(236, 127, 169, 0.28);

    --radius-sm: 10px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    --radius-full: 9999px;

    --font-display: 'Dancing Script', cursive;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    --transition-fast: 0.18s ease;
    --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ---------- Reset & Base ---------- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.65;
    color: var(--text-primary);
    background: linear-gradient(160deg, var(--pink-50) 0%, var(--lavender-50) 45%, var(--mint-50) 100%);
    background-attachment: fixed;
    min-height: 100vh;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

img, video {
    max-width: 100%;
    display: block;
}

a {
    color: inherit;
    text-decoration: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
    color: inherit;
}

ul {
    list-style: none;
}

h1, h2, h3, h4 {
    line-height: 1.25;
    font-weight: 600;
}

/* ---------- Accessibility ---------- */
.skip-link {
    position: absolute;
    top: -100px;
    left: 16px;
    z-index: 10000;
    padding: 12px 24px;
    background: var(--pink-500);
    color: #fff;
    border-radius: var(--radius-md);
    font-weight: 600;
    transition: top var(--transition-base);
}

.skip-link:focus {
    top: 16px;
    outline: 3px solid var(--lavender-400);
    outline-offset: 2px;
}

*:focus-visible {
    outline: 3px solid var(--pink-400);
    outline-offset: 3px;
    border-radius: 4px;
}

.hidden {
    display: none !important;
}

[hidden] {
    display: none !important;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* ---------- Ambient Background ---------- */
.ambient-bg {
    position: fixed;
    inset: 0;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
}

.gradient-orbs {
    position: absolute;
    inset: 0;
}

.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    opacity: 0.5;
    animation: orbFloat 20s ease-in-out infinite;
}

.orb-1 {
    width: 420px; height: 420px;
    background: radial-gradient(circle, var(--pink-200), transparent 70%);
    top: -100px; left: -80px;
    animation-delay: 0s;
}

.orb-2 {
    width: 380px; height: 380px;
    background: radial-gradient(circle, var(--lavender-200), transparent 70%);
    top: 30%; right: -100px;
    animation-delay: -5s;
}

.orb-3 {
    width: 340px; height: 340px;
    background: radial-gradient(circle, var(--mint-200), transparent 70%);
    bottom: -80px; left: 25%;
    animation-delay: -10s;
}

.orb-4 {
    width: 300px; height: 300px;
    background: radial-gradient(circle, var(--peach-200), transparent 70%);
    top: 55%; left: -60px;
    animation-delay: -15s;
}

@keyframes orbFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(40px, -30px) scale(1.08); }
    66% { transform: translate(-30px, 40px) scale(0.94); }
}

/* Floating hearts & sparkles */
.floating-hearts, .sparkles {
    position: absolute;
    inset: 0;
}

.float-heart {
    position: absolute;
    bottom: -40px;
    font-size: 18px;
    opacity: 0;
    animation: floatUp linear infinite;
    will-change: transform, opacity;
}

@keyframes floatUp {
    0% { transform: translateY(0) rotate(0deg) scale(0.8); opacity: 0; }
    10% { opacity: 0.7; }
    90% { opacity: 0.7; }
    100% { transform: translateY(-105vh) rotate(360deg) scale(1.15); opacity: 0; }
}

.sparkle {
    position: absolute;
    width: 4px; height: 4px;
    background: #fff;
    border-radius: 50%;
    opacity: 0;
    box-shadow: 0 0 6px 2px rgba(255, 255, 255, 0.7);
    animation: twinkle ease-in-out infinite;
}

@keyframes twinkle {
    0%, 100% { opacity: 0; transform: scale(0.5); }
    50% { opacity: 0.9; transform: scale(1.2); }
}

/* ---------- Navigation ---------- */
.main-nav {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 253, 251, 0.78);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(248, 187, 208, 0.35);
    transition: box-shadow var(--transition-base);
}

.main-nav.scrolled {
    box-shadow: var(--shadow-sm);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--pink-600);
    transition: transform var(--transition-bounce);
}

.nav-logo:hover {
    transform: scale(1.04);
}

.logo-heart {
    font-size: 1.4rem;
    animation: heartbeat 2.4s ease-in-out infinite;
}

@keyframes heartbeat {
    0%, 100% { transform: scale(1); }
    14% { transform: scale(1.18); }
    28% { transform: scale(1); }
    42% { transform: scale(1.12); }
    56% { transform: scale(1); }
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-link {
    position: relative;
    padding: 10px 20px;
    border-radius: var(--radius-full);
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--text-secondary);
    transition: all var(--transition-base);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--pink-400);
    border-radius: 2px;
    transform: translateX(-50%);
    transition: width var(--transition-base);
}

.nav-link:hover {
    color: var(--pink-600);
    background: var(--pink-50);
}

.nav-link.active {
    color: var(--pink-600);
    background: var(--pink-100);
    font-weight: 600;
}

.nav-link.active::after {
    width: 20px;
}

.nav-toggle {
    display: none;
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    align-items: center;
    justify-content: center;
    transition: background var(--transition-base);
}

.nav-toggle:hover {
    background: var(--pink-50);
}

.hamburger, .hamburger::before, .hamburger::after {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--pink-600);
    border-radius: 2px;
    transition: transform var(--transition-base), opacity var(--transition-base);
}

.hamburger {
    position: relative;
}

.hamburger::before, .hamburger::after {
    content: '';
    position: absolute;
    left: 0;
}

.hamburger::before { top: -7px; }
.hamburger::after { top: 7px; }

.nav-toggle[aria-expanded="true"] .hamburger {
    background: transparent;
}

.nav-toggle[aria-expanded="true"] .hamburger::before {
    transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .hamburger::after {
    transform: translateY(-7px) rotate(-45deg);
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 30px;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 1rem;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
    border: 2px solid transparent;
}

.btn-icon {
    font-size: 1.1rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--pink-400), var(--pink-500));
    color: #fff;
    box-shadow: 0 6px 20px rgba(224, 92, 138, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 32px rgba(224, 92, 138, 0.42);
}

.btn-primary:active {
    transform: translateY(-1px);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.85);
    color: var(--pink-600);
    border-color: var(--pink-200);
    box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
    transform: translateY(-3px);
    background: #fff;
    border-color: var(--pink-300);
    box-shadow: var(--shadow-md);
}

.btn-full {
    width: 100%;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* ---------- Layout ---------- */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    width: 100%;
}

main {
    position: relative;
}

/* ---------- Hero ---------- */
.hero {
    min-height: calc(100vh - 72px);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 60px 24px 100px;
    position: relative;
}

.hero-content {
    max-width: 900px;
    width: 100%;
    position: relative;
}

.hero-decoration {
    position: absolute;
    font-size: 2.2rem;
    opacity: 0.85;
    animation: floatDeco 6s ease-in-out infinite;
}

.hero-decoration.top-left { top: -40px; left: -20px; animation-delay: 0s; }
.hero-decoration.top-right { top: -20px; right: -10px; animation-delay: 1.2s; }
.hero-decoration.bottom-left { bottom: -40px; left: 0; animation-delay: 2.4s; }
.hero-decoration.bottom-right { bottom: -20px; right: -20px; animation-delay: 3.6s; }

@keyframes floatDeco {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-16px) rotate(8deg); }
}

.hero-title {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-bottom: 24px;
}

.title-line {
    font-size: clamp(1.4rem, 4vw, 2rem);
    font-weight: 400;
    color: var(--text-secondary);
    letter-spacing: 2px;
}

.title-name {
    font-family: var(--font-display);
    font-size: clamp(3rem, 11vw, 6.5rem);
    font-weight: 700;
    background: linear-gradient(135deg, var(--pink-500), var(--lavender-500), var(--pink-400));
    background-size: 200% 200%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    animation: gradientShift 6s ease infinite, fadeInUp 1s ease backwards;
    line-height: 1.1;
    padding: 8px 0;
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

.hero-subtitle {
    font-size: clamp(1rem, 2.2vw, 1.2rem);
    color: var(--text-secondary);
    max-width: 620px;
    margin: 0 auto 40px;
    animation: fadeInUp 1s ease 0.2s backwards;
}

/* Countdown */
.hero-countdown {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: clamp(8px, 2vw, 20px);
    margin-bottom: 44px;
    animation: fadeInUp 1s ease 0.4s backwards;
}

.countdown-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    min-width: clamp(58px, 14vw, 88px);
    padding: 14px 8px;
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(248, 187, 208, 0.5);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-bounce);
}

.countdown-item:hover {
    transform: translateY(-4px) scale(1.03);
}

.countdown-number {
    font-size: clamp(1.5rem, 5vw, 2.4rem);
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    background: linear-gradient(135deg, var(--pink-500), var(--lavender-500));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

.countdown-label {
    font-size: clamp(0.6rem, 1.6vw, 0.72rem);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-muted);
    font-weight: 500;
}

.countdown-divider {
    font-size: clamp(1.2rem, 3vw, 1.8rem);
    color: var(--pink-300);
    font-weight: 700;
    padding-bottom: 18px;
}

.hero-cta {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 1s ease 0.6s backwards;
}

.scroll-indicator {
    margin-top: 56px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    color: var(--text-muted);
    font-size: 0.78rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    animation: fadeInUp 1s ease 0.8s backwards, bob 2.4s ease-in-out infinite 1.6s;
}

.scroll-arrow {
    width: 22px;
    height: 22px;
    color: var(--pink-400);
}

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

/* ---------- Section titles ---------- */
.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    text-align: center;
    margin-bottom: 42px;
    color: var(--pink-600);
}

/* ---------- Features preview ---------- */
.features-preview {
    padding: 80px 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 26px;
}

.feature-card {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.7);
    border-radius: var(--radius-xl);
    padding: 40px 28px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-slow), box-shadow var(--transition-slow);
    cursor: default;
}

.feature-card:hover, .feature-card:focus-visible {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 18px;
    display: inline-block;
    transition: transform var(--transition-bounce);
}

.feature-card:hover .feature-icon {
    transform: scale(1.2) rotate(8deg);
}

.feature-title {
    font-size: 1.25rem;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.feature-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* ---------- Message form ---------- */
.quick-message {
    padding: 0 0 90px;
}

.message-form {
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.7);
    border-radius: var(--radius-xl);
    padding: 34px;
    box-shadow: var(--shadow-md);
    max-width: 680px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-primary);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
}

input[type="text"],
input[type="email"],
textarea,
select {
    width: 100%;
    padding: 13px 16px;
    font-family: inherit;
    font-size: 0.98rem;
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.9);
    border: 2px solid var(--pink-100);
    border-radius: var(--radius-md);
    transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

input::placeholder, textarea::placeholder {
    color: var(--text-light);
}

input:focus, textarea:focus, select:focus {
    outline: none;
    border-color: var(--pink-300);
    box-shadow: 0 0 0 4px rgba(244, 143, 177, 0.16);
}

textarea {
    resize: vertical;
    min-height: 110px;
}

.form-actions {
    display: flex;
    gap: 14px;
    justify-content: flex-end;
    margin-top: 24px;
}

.form-status {
    margin-top: 14px;
    font-size: 0.9rem;
    font-weight: 500;
    min-height: 1.2em;
}

.form-status.success { color: var(--mint-500); }
.form-status.error { color: var(--pink-600); }

/* Color options */
.color-options {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.color-option {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    border-radius: var(--radius-full);
    border: 2px solid var(--pink-100);
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 500;
    transition: all var(--transition-base);
    background: rgba(255, 255, 255, 0.7);
}

.color-option:hover {
    border-color: var(--pink-200);
}

.color-option input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.color-option:has(input:checked) {
    border-color: var(--pink-400);
    background: #fff;
    box-shadow: var(--shadow-sm);
}

.color-swatch {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--color);
    border: 1px solid rgba(0, 0, 0, 0.08);
}

/* ---------- Page header ---------- */
.page-header {
    padding: 70px 0 40px;
    text-align: center;
}

.page-header-decor {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 18px;
}

.decor-item {
    font-size: 1.8rem;
    display: inline-block;
    animation: floatDeco 5s ease-in-out infinite;
}

.decor-item:nth-child(2) { animation-delay: 0.8s; }
.decor-item:nth-child(3) { animation-delay: 1.6s; }

.page-title {
    font-family: var(--font-display);
    font-size: clamp(2.4rem, 7vw, 4.2rem);
    font-weight: 700;
    color: var(--pink-600);
    margin-bottom: 12px;
}

.page-subtitle {
    color: var(--text-secondary);
    font-size: clamp(0.98rem, 2vw, 1.12rem);
    max-width: 560px;
    margin: 0 auto;
}

/* ---------- Messages section ---------- */
.messages-section {
    padding: 20px 0 90px;
}

.add-message-card {
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.7);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    margin: 0 auto 46px;
    max-width: 780px;
    overflow: hidden;
}

.add-message-toggle, .upload-toggle {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 22px 30px;
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--pink-600);
    transition: background var(--transition-base);
    text-align: left;
}

.add-message-toggle:hover, .upload-toggle:hover {
    background: var(--pink-50);
}

.toggle-icon {
    font-size: 1.3rem;
}

.toggle-arrow {
    width: 20px;
    height: 20px;
    margin-left: auto;
    transition: transform var(--transition-base);
}

.add-message-toggle[aria-expanded="true"] .toggle-arrow,
.upload-toggle[aria-expanded="true"] .toggle-arrow {
    transform: rotate(180deg);
}

.add-message-card .message-form,
.upload-section .upload-form {
    border: none;
    box-shadow: none;
    border-radius: 0;
    border-top: 1px solid var(--pink-100);
    background: transparent;
    backdrop-filter: none;
    max-width: none;
    padding: 30px;
    margin: 0;
}

.messages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 24px;
}

.message-card {
    position: relative;
    padding: 30px 26px 24px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(255, 255, 255, 0.8);
    transition: transform var(--transition-slow), box-shadow var(--transition-slow);
    overflow: hidden;
    animation: cardIn 0.6s cubic-bezier(0.34, 1.45, 0.64, 1) backwards;
    display: flex;
    flex-direction: column;
    min-height: 210px;
}

.message-card::before {
    content: '"';
    position: absolute;
    top: 4px;
    right: 18px;
    font-family: Georgia, serif;
    font-size: 5rem;
    line-height: 1;
    color: rgba(255, 255, 255, 0.7);
    pointer-events: none;
}

.message-card:hover {
    transform: translateY(-6px) rotate(-0.5deg);
    box-shadow: var(--shadow-lg);
}

.message-card.color-pink { background: linear-gradient(150deg, #fff5f8, var(--pink-100)); }
.message-card.color-lavender { background: linear-gradient(150deg, #f7f6ff, var(--lavender-100)); }
.message-card.color-mint { background: linear-gradient(150deg, #f3fbfa, var(--mint-100)); }
.message-card.color-peach { background: linear-gradient(150deg, #fffaf3, var(--peach-100)); }
.message-card.color-cream { background: linear-gradient(150deg, #fffefb, var(--cream-100)); }

@keyframes cardIn {
    from { opacity: 0; transform: translateY(24px) scale(0.94); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.message-relation {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    align-self: flex-start;
    padding: 4px 12px;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.75);
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    color: var(--text-secondary);
    margin-bottom: 14px;
}

.message-text {
    font-size: 1rem;
    color: var(--text-primary);
    line-height: 1.7;
    flex: 1;
    margin-bottom: 20px;
    word-break: break-word;
    display: -webkit-box;
    -webkit-line-clamp: 6;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.message-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding-top: 16px;
    border-top: 1px solid rgba(255, 255, 255, 0.85);
}

.message-author {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--pink-600);
}

.message-date {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.message-delete {
    position: absolute;
    top: 12px;
    left: 12px;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.85);
    color: var(--pink-600);
    font-size: 1.1rem;
    line-height: 1;
    opacity: 0;
    transform: scale(0.8);
    transition: all var(--transition-base);
    display: flex;
    align-items: center;
    justify-content: center;
}

.message-card:hover .message-delete,
.message-delete:focus-visible {
    opacity: 1;
    transform: scale(1);
}

.message-delete:hover {
    background: var(--pink-500);
    color: #fff;
}

.message-read-more {
    align-self: flex-start;
    margin-top: 14px;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--pink-600);
    background: rgba(255, 255, 255, 0.8);
    padding: 7px 16px;
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
}

.message-read-more:hover {
    background: var(--pink-500);
    color: #fff;
    transform: translateX(3px);
}

/* ---------- Modal (dialog) ---------- */
dialog {
    border: none;
    padding: 0;
    background: transparent;
    max-width: 100vw;
    max-height: 100vh;
}

dialog::backdrop {
    background: rgba(61, 51, 69, 0.45);
    backdrop-filter: blur(6px);
}

.message-modal[open], .lightbox-modal[open] {
    display: block;
    width: 100vw;
    height: 100vh;
    position: fixed;
    inset: 0;
    z-index: 2000;
}

.modal-content {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: min(560px, 92vw);
    max-height: 86vh;
    overflow-y: auto;
    background: #fff;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    padding: 44px 36px 36px;
    animation: modalIn 0.4s cubic-bezier(0.34, 1.45, 0.64, 1);
    z-index: 2001;
}

@keyframes modalIn {
    from { opacity: 0; transform: translate(-50%, -46%) scale(0.94); }
    to { opacity: 1; transform: translate(-50%, -50%) scale(1); }
}

.modal-close, .lightbox-close {
    position: absolute;
    top: 14px;
    right: 16px;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    font-size: 1.7rem;
    line-height: 1;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
    z-index: 2;
}

.modal-close:hover, .lightbox-close:hover {
    background: var(--pink-100);
    color: var(--pink-600);
    transform: rotate(90deg);
}

.modal-message .message-text {
    -webkit-line-clamp: unset;
    display: block;
    font-size: 1.08rem;
    margin-bottom: 24px;
}

.modal-message .message-author {
    font-size: 1.7rem;
}

/* ---------- Gallery ---------- */
.gallery-section {
    padding: 20px 0 90px;
}

.upload-section {
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.7);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    margin: 0 auto 36px;
    max-width: 780px;
    overflow: hidden;
}

.file-drop-zone {
    position: relative;
    border: 2px dashed var(--pink-200);
    border-radius: var(--radius-lg);
    padding: 36px 20px;
    text-align: center;
    background: rgba(255, 255, 255, 0.55);
    transition: all var(--transition-base);
    cursor: pointer;
}

.file-drop-zone:hover, .file-drop-zone.dragover {
    border-color: var(--pink-400);
    background: var(--pink-50);
    transform: scale(1.01);
}

.drop-icon {
    width: 44px;
    height: 44px;
    color: var(--pink-400);
    margin: 0 auto 12px;
}

.drop-zone-content p {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.file-hint {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.file-preview {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 16px;
    justify-content: center;
}

.file-preview-item {
    position: relative;
    width: 78px;
    height: 78px;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 2px solid var(--pink-100);
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
}

.file-preview-item img,
.file-preview-item video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.file-preview-item .file-type-icon {
    font-size: 1.8rem;
}

.file-remove {
    position: absolute;
    top: 2px;
    right: 2px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: rgba(224, 92, 138, 0.9);
    color: #fff;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.gallery-filter {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 32px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 10px 24px;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.8);
    border: 2px solid var(--pink-100);
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-secondary);
    transition: all var(--transition-base);
}

.filter-btn:hover {
    border-color: var(--pink-300);
    color: var(--pink-600);
}

.filter-btn.active {
    background: linear-gradient(135deg, var(--pink-400), var(--pink-500));
    color: #fff;
    border-color: transparent;
    box-shadow: 0 4px 14px rgba(224, 92, 138, 0.3);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 20px;
}

.gallery-item {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    background: var(--cream-100);
    cursor: pointer;
    aspect-ratio: 4 / 3;
    transition: transform var(--transition-slow), box-shadow var(--transition-slow);
    animation: cardIn 0.6s cubic-bezier(0.34, 1.45, 0.64, 1) backwards;
}

.gallery-item:hover {
    transform: translateY(-6px) scale(1.02);
    box-shadow: var(--shadow-lg);
}

.gallery-item img,
.gallery-item video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.gallery-item:hover img,
.gallery-item:hover video {
    transform: scale(1.08);
}

.gallery-item-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(61, 51, 69, 0.82) 0%, rgba(61, 51, 69, 0.15) 45%, transparent 70%);
    opacity: 0;
    transition: opacity var(--transition-base);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 18px;
    color: #fff;
}

/* Full-tile button: transparent, sits above the media but below delete */
.gallery-open {
    position: absolute;
    inset: 0;
    z-index: 1;
    display: block;
    width: 100%;
    height: 100%;
    padding: 0;
    background: transparent;
    color: inherit;
    cursor: pointer;
}

.gallery-open:focus-visible {
    outline: 3px solid var(--pink-400);
    outline-offset: -3px;
    border-radius: var(--radius-lg);
}

.gallery-item:hover .gallery-item-overlay,
.gallery-open:focus-visible .gallery-item-overlay {
    opacity: 1;
}

.gallery-caption {
    font-size: 0.88rem;
    font-weight: 500;
    color: #fff;
    margin-bottom: 4px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.gallery-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
}

.gallery-tag {
    font-size: 0.68rem;
    padding: 2px 9px;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.28);
    backdrop-filter: blur(4px);
}

.gallery-video-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    padding: 5px 11px;
    border-radius: var(--radius-full);
    background: rgba(61, 51, 69, 0.7);
    color: #fff;
    font-size: 0.7rem;
    font-weight: 600;
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    gap: 4px;
    z-index: 2;
    pointer-events: none;
}

.gallery-delete {
    position: absolute;
    top: 10px;
    left: 10px;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.9);
    color: var(--pink-600);
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: scale(0.8);
    transition: all var(--transition-base);
    z-index: 2;
}

.gallery-item:hover .gallery-delete,
.gallery-delete:focus-visible {
    opacity: 1;
    transform: scale(1);
}

.gallery-delete:hover {
    background: var(--pink-500);
    color: #fff;
}

/* Upload progress */
.upload-progress {
    position: relative;
    height: 8px;
    background: var(--pink-100);
    border-radius: var(--radius-full);
    margin-top: 16px;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--pink-400), var(--pink-500));
    border-radius: var(--radius-full);
    transition: width 0.25s ease;
}

.progress-text {
    position: absolute;
    right: 0;
    top: -22px;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--pink-600);
}

.btn-loading {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.spinner {
    width: 16px;
    height: 16px;
}

/* ---------- Lightbox ---------- */
.lightbox-content {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: min(1000px, 94vw);
    max-height: 92vh;
    background: #fff;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    z-index: 2001;
    animation: modalIn 0.4s cubic-bezier(0.34, 1.45, 0.64, 1);
    display: flex;
    flex-direction: column;
}

.lightbox-media {
    background: #1a1520;
    display: flex;
    align-items: center;
    justify-content: center;
    max-height: 68vh;
    min-height: 200px;
}

.lightbox-media img,
.lightbox-media video {
    max-width: 100%;
    max-height: 68vh;
    object-fit: contain;
}

.lightbox-info {
    padding: 22px 28px;
    background: #fff;
}

.lightbox-title {
    font-size: 1.1rem;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.lightbox-caption {
    color: var(--text-secondary);
    font-size: 0.92rem;
    margin-bottom: 10px;
}

.lightbox-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
    font-size: 0.78rem;
    color: var(--text-muted);
}

.lightbox-tag {
    padding: 3px 11px;
    border-radius: var(--radius-full);
    background: var(--pink-50);
    color: var(--pink-600);
    font-weight: 500;
}

.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.92);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    z-index: 3;
}

.lightbox-nav svg {
    width: 24px;
    height: 24px;
}

.lightbox-nav:hover {
    background: #fff;
    transform: translateY(-50%) scale(1.1);
    color: var(--pink-600);
}

.lightbox-prev { left: 14px; }
.lightbox-next { right: 14px; }

/* ---------- Empty states ---------- */
.empty-state {
    text-align: center;
    padding: 70px 24px;
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border: 1px dashed var(--pink-200);
    border-radius: var(--radius-xl);
    max-width: 520px;
    margin: 0 auto;
}

.empty-icon {
    font-size: 3.4rem;
    margin-bottom: 16px;
    animation: floatDeco 4s ease-in-out infinite;
}

.empty-state h3 {
    font-size: 1.35rem;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.empty-state p {
    color: var(--text-secondary);
    margin-bottom: 24px;
}

/* ---------- Thank you page ---------- */
.thank-you-hero {
    padding: 70px 0 100px;
    text-align: center;
    position: relative;
}

.thank-you-decoration {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}

.floating-elements {
    position: absolute;
    inset: 0;
}

.float-item {
    position: absolute;
    top: 0;
    left: var(--x);
    font-size: 2rem;
    opacity: 0;
    animation: floatDown 8s ease-in-out infinite;
    animation-delay: var(--delay);
}

@keyframes floatDown {
    0% { transform: translateY(-40px) rotate(0deg); opacity: 0; }
    15% { opacity: 0.85; }
    85% { opacity: 0.85; }
    100% { transform: translateY(90vh) rotate(340deg); opacity: 0; }
}

.confetti-piece {
    position: absolute;
    top: -20px;
    width: 9px;
    height: 14px;
    border-radius: 2px;
    opacity: 0.9;
    animation: confettiFall linear forwards;
}

@keyframes confettiFall {
    0% { transform: translateY(0) rotate(0deg); opacity: 1; }
    100% { transform: translateY(105vh) rotate(720deg); opacity: 0; }
}

.thank-you-title {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-bottom: 26px;
    animation: fadeInUp 0.9s ease backwards;
}

.title-main {
    font-family: var(--font-display);
    font-size: clamp(3rem, 10vw, 5.6rem);
    font-weight: 700;
    background: linear-gradient(135deg, var(--pink-500), var(--lavender-500), var(--mint-400));
    background-size: 200% 200%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    animation: gradientShift 6s ease infinite;
    line-height: 1.1;
}

.title-sub {
    font-size: clamp(1.1rem, 3vw, 1.6rem);
    font-weight: 400;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--text-secondary);
}

.thank-you-message {
    position: relative;
    z-index: 1;
    max-width: 640px;
    margin: 0 auto 48px;
    font-size: clamp(1rem, 2.2vw, 1.18rem);
    color: var(--text-secondary);
    line-height: 1.8;
    animation: fadeInUp 0.9s ease 0.2s backwards;
}

.stats-summary {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
    gap: 18px;
    max-width: 720px;
    margin: 0 auto 56px;
    animation: fadeInUp 0.9s ease 0.35s backwards;
}

.stat-item {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.7);
    border-radius: var(--radius-lg);
    padding: 24px 14px;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-bounce);
}

.stat-item:hover {
    transform: translateY(-5px);
}

.stat-number {
    display: block;
    font-size: clamp(1.9rem, 5vw, 2.6rem);
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    background: linear-gradient(135deg, var(--pink-500), var(--lavender-500));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

.stat-label {
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    color: var(--text-muted);
    font-weight: 600;
}

.share-section {
    position: relative;
    z-index: 1;
    animation: fadeInUp 0.9s ease 0.5s backwards;
}

.share-title {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 4.5vw, 2.6rem);
    color: var(--pink-600);
    margin-bottom: 8px;
}

.share-desc {
    color: var(--text-secondary);
    margin-bottom: 28px;
}

.share-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 14px;
    margin-bottom: 56px;
}

.share-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 13px 24px;
    border-radius: var(--radius-full);
    background: #fff;
    border: 2px solid var(--pink-100);
    font-weight: 600;
    font-size: 0.92rem;
    color: var(--text-primary);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.share-btn svg {
    width: 20px;
    height: 20px;
}

.share-btn:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    color: #fff;
}

.share-whatsapp:hover { background: #25D366; border-color: #25D366; }
.share-facebook:hover { background: #1877F2; border-color: #1877F2; }
.share-twitter:hover { background: #1DA1F2; border-color: #1DA1F2; }
.share-instagram:hover { background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888); border-color: transparent; }
.share-copy:hover { background: var(--pink-500); border-color: var(--pink-500); }

.final-message {
    position: relative;
    z-index: 1;
    margin-bottom: 44px;
    animation: fadeInUp 0.9s ease 0.65s backwards;
}

.final-text {
    color: var(--text-secondary);
    font-size: 1rem;
    margin-bottom: 6px;
}

.final-name {
    font-family: var(--font-display);
    font-size: clamp(2rem, 6vw, 3.2rem);
    font-weight: 700;
    color: var(--pink-600);
}

.back-nav {
    position: relative;
    z-index: 1;
    animation: fadeInUp 0.9s ease 0.8s backwards;
}

/* ---------- Footer ---------- */
.main-footer {
    padding: 36px 0;
    border-top: 1px solid rgba(248, 187, 208, 0.35);
    background: rgba(255, 253, 251, 0.7);
    backdrop-filter: blur(10px);
}

.footer-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
}

.footer-text {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.footer-year {
    color: var(--text-muted);
    font-size: 0.85rem;
    font-weight: 600;
}

/* ---------- Toast ---------- */
.toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 3000;
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-width: min(380px, calc(100vw - 32px));
}

.toast {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 15px 20px;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-lg);
    border-left: 4px solid var(--pink-400);
    animation: toastIn 0.4s cubic-bezier(0.34, 1.45, 0.64, 1);
    font-size: 0.92rem;
    font-weight: 500;
    color: var(--text-primary);
}

.toast.success { border-left-color: var(--mint-400); }
.toast.error { border-left-color: var(--pink-500); }
.toast.info { border-left-color: var(--lavender-400); }

.toast.toast-out {
    animation: toastOut 0.3s ease forwards;
}

@keyframes toastIn {
    from { opacity: 0; transform: translateX(60px) scale(0.94); }
    to { opacity: 1; transform: translateX(0) scale(1); }
}

@keyframes toastOut {
    to { opacity: 0; transform: translateX(60px) scale(0.94); }
}

.toast-icon {
    font-size: 1.2rem;
}

/* ---------- Scroll reveal ---------- */
/* Uses the independent `translate` property so it does not
   override `transform`-based hover effects on cards. */
.reveal {
    opacity: 0;
    translate: 0 34px;
    transition: opacity var(--transition-slow), translate var(--transition-slow);
}

.reveal.visible {
    opacity: 1;
    translate: 0 0;
}

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
    .nav-toggle { display: flex; }

    .nav-menu {
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        flex-direction: column;
        align-items: stretch;
        gap: 4px;
        padding: 14px 20px 20px;
        background: rgba(255, 253, 251, 0.97);
        backdrop-filter: blur(16px);
        border-bottom: 1px solid rgba(248, 187, 208, 0.35);
        box-shadow: var(--shadow-md);
        transform: translateY(-12px);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-base);
    }

    .nav-menu.open {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-link {
        padding: 13px 18px;
        border-radius: var(--radius-md);
        text-align: left;
    }

    .nav-link::after { display: none; }

    .hero { padding: 40px 20px 80px; }

    .hero-decoration { font-size: 1.7rem; }
    .hero-decoration.top-left { left: 0; }
    .hero-decoration.bottom-right { right: 0; }

    .form-row { grid-template-columns: 1fr; }

    .messages-grid { grid-template-columns: 1fr; }

    .gallery-grid { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }

    .toast-container { bottom: 16px; right: 16px; left: 16px; max-width: none; }
}

@media (max-width: 560px) {
    .container { padding: 0 18px; }

    .nav-container { padding: 0 18px; height: 64px; }
    .nav-menu { top: 64px; }

    .logo-text { font-size: 1.4rem; }

    .hero-countdown { gap: 6px; }
    .countdown-item { padding: 10px 4px; min-width: 58px; }
    .countdown-divider { padding-bottom: 12px; }

    .hero-cta { flex-direction: column; width: 100%; }
    .hero-cta .btn { width: 100%; }

    .message-form { padding: 24px 20px; }
    .add-message-card .message-form,
    .upload-section .upload-form { padding: 22px 18px; }

    .add-message-toggle, .upload-toggle { padding: 18px 20px; font-size: 0.98rem; }

    .messages-grid { grid-template-columns: 1fr; }

    .gallery-grid { grid-template-columns: 1fr 1fr; gap: 12px; }

    .gallery-item { aspect-ratio: 1 / 1; }

    .stats-summary { grid-template-columns: 1fr 1fr; }

    .form-actions { flex-direction: column-reverse; }
    .form-actions .btn { width: 100%; }

    .modal-content { padding: 40px 22px 26px; }
    .lightbox-info { padding: 16px 18px; }

    .share-btn { padding: 11px 18px; font-size: 0.86rem; }
}

@media (max-width: 380px) {
    .gallery-grid { grid-template-columns: 1fr; }
    .countdown-label { font-size: 0.55rem; letter-spacing: 0.6px; }
}

/* Print */
@media print {
    .ambient-bg, .main-nav, .main-footer, .toast-container,
    .add-message-card, .upload-section, .share-buttons, .back-nav { display: none; }
    body { background: #fff; }
}