/* ============================================
   mujun.xyz — Fairycore Candy Dreamscape
   ============================================ */

/* --- CSS Custom Properties (Design Tokens) --- */
:root {
    --deep-berry: #3A2040;
    --muted-berry: #5A4060;
    --dusty-rose: #8A6080;
    --candy-pink: #FFB0D0;
    --candy-blue: #B0D0FF;
    --candy-green: #D0FFB0;
    --dream-white: #FFF8FA;
    --wave-lavender: #D0B0E0;

    --font-display: 'Syne', sans-serif;
    --font-body: 'Quicksand', sans-serif;
    --font-label: 'Space Grotesk', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: clamp(0.95rem, 1.2vw, 1.1rem);
    line-height: 1.85;
    color: var(--muted-berry);
    background-color: var(--dream-white);
    overflow-x: hidden;
}

/* --- Hero Section --- */
#hero {
    position: relative;
    width: 100%;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-gradient-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, #FFB0D0, #B0D0FF, #D0FFB0);
    background-size: 300% 300%;
    animation: gradientShift 12s ease infinite;
    z-index: 0;
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    25% { background-position: 50% 100%; }
    50% { background-position: 100% 50%; }
    75% { background-position: 50% 0%; }
    100% { background-position: 0% 50%; }
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 2rem;
}

.hero-title {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: clamp(3rem, 10vw, 8rem);
    color: var(--deep-berry);
    letter-spacing: 0.04em;
    line-height: 1.05;
    animation: titleReveal 1.5s cubic-bezier(0.22, 1, 0.36, 1) forwards;
    opacity: 0;
    transform: translateY(30px);
    text-shadow: 0 2px 40px rgba(255, 176, 208, 0.4);
}

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

.hero-subtitle {
    font-family: var(--font-label);
    font-weight: 500;
    font-size: clamp(0.85rem, 1.5vw, 1.1rem);
    color: var(--dusty-rose);
    letter-spacing: 0.2em;
    text-transform: lowercase;
    margin-top: 1.2rem;
    animation: subtitleReveal 1.5s cubic-bezier(0.22, 1, 0.36, 1) 0.4s forwards;
    opacity: 0;
    transform: translateY(20px);
}

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

/* --- Floating Shapes (Lottie-Style CSS Animations) --- */
.floating-shapes {
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
}

.shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.5;
}

.shape-circle {
    border-radius: 50%;
}

.shape-blob {
    border-radius: 40% 60% 55% 45% / 55% 40% 60% 45%;
}

.shape-1 {
    width: 120px;
    height: 120px;
    background: var(--candy-pink);
    top: 10%;
    left: 8%;
    animation: floatShape1 8s ease-in-out infinite, morphBlob 12s ease-in-out infinite;
}

.shape-2 {
    width: 180px;
    height: 180px;
    background: var(--candy-blue);
    top: 15%;
    right: 10%;
    animation: floatShape2 10s ease-in-out infinite, morphBlob 14s ease-in-out infinite reverse;
}

.shape-3 {
    width: 80px;
    height: 80px;
    background: var(--candy-green);
    bottom: 25%;
    left: 15%;
    animation: floatShape3 7s ease-in-out infinite, morphBlob 10s ease-in-out infinite;
}

.shape-4 {
    width: 150px;
    height: 150px;
    background: var(--wave-lavender);
    bottom: 20%;
    right: 8%;
    animation: floatShape4 9s ease-in-out infinite, morphBlob 11s ease-in-out infinite reverse;
}

.shape-5 {
    width: 60px;
    height: 60px;
    background: var(--candy-pink);
    top: 45%;
    left: 3%;
    animation: floatShape5 6s ease-in-out infinite, morphBlob 9s ease-in-out infinite;
    opacity: 0.35;
}

.shape-6 {
    width: 100px;
    height: 100px;
    background: var(--candy-green);
    top: 5%;
    left: 50%;
    animation: floatShape6 11s ease-in-out infinite, morphBlob 13s ease-in-out infinite;
    opacity: 0.4;
}

.shape-7 {
    width: 70px;
    height: 70px;
    background: var(--candy-blue);
    bottom: 35%;
    left: 60%;
    animation: floatShape7 8.5s ease-in-out infinite, morphBlob 10.5s ease-in-out infinite reverse;
    opacity: 0.35;
}

.shape-8 {
    width: 140px;
    height: 140px;
    background: var(--candy-pink);
    top: 60%;
    right: 20%;
    animation: floatShape8 9.5s ease-in-out infinite, morphBlob 12.5s ease-in-out infinite;
    opacity: 0.3;
}

@keyframes floatShape1 {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    33% { transform: translate(25px, -30px) rotate(15deg); }
    66% { transform: translate(-15px, 20px) rotate(-10deg); }
}

@keyframes floatShape2 {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    33% { transform: translate(-30px, 25px) rotate(-20deg); }
    66% { transform: translate(20px, -15px) rotate(12deg); }
}

@keyframes floatShape3 {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    33% { transform: translate(20px, 25px) rotate(18deg); }
    66% { transform: translate(-25px, -10px) rotate(-8deg); }
}

@keyframes floatShape4 {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    33% { transform: translate(-20px, -25px) rotate(-15deg); }
    66% { transform: translate(15px, 30px) rotate(10deg); }
}

@keyframes floatShape5 {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(15px, -20px); }
}

@keyframes floatShape6 {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    50% { transform: translate(-20px, 15px) rotate(20deg); }
}

@keyframes floatShape7 {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(18px, 22px); }
}

@keyframes floatShape8 {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    33% { transform: translate(-10px, -20px) rotate(8deg); }
    66% { transform: translate(15px, 10px) rotate(-5deg); }
}

@keyframes morphBlob {
    0%, 100% { border-radius: 40% 60% 55% 45% / 55% 40% 60% 45%; }
    25% { border-radius: 55% 45% 40% 60% / 45% 55% 45% 55%; }
    50% { border-radius: 45% 55% 60% 40% / 60% 45% 40% 60%; }
    75% { border-radius: 60% 40% 45% 55% / 40% 60% 55% 45%; }
}

/* --- Wave-Form Dividers --- */
.wave-divider {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 120px;
    z-index: 3;
    overflow: hidden;
}

.wave-divider svg {
    display: block;
    width: 100%;
    height: 100%;
}

.wave-path {
    fill: var(--wave-lavender);
    opacity: 0.5;
}

.wave-path-1 {
    fill: var(--dream-white);
    opacity: 0.8;
    animation: waveOscillate1 6s ease-in-out infinite;
}

.wave-path-2 {
    fill: var(--dream-white);
    opacity: 0.5;
    animation: waveOscillate2 8s ease-in-out infinite;
}

.wave-path-3 {
    fill: var(--dream-white);
    opacity: 0.6;
    animation: waveOscillate1 7s ease-in-out infinite;
}

.wave-path-4 {
    fill: var(--dream-white);
    opacity: 0.4;
    animation: waveOscillate2 9s ease-in-out infinite;
}

.wave-path-5 {
    fill: var(--candy-pink);
    opacity: 0.2;
    animation: waveOscillate1 5.5s ease-in-out infinite;
}

.wave-path-6 {
    fill: var(--dream-white);
    opacity: 0.7;
    animation: waveOscillate2 7.5s ease-in-out infinite;
}

.wave-path-footer {
    fill: var(--wave-lavender);
    opacity: 0.4;
    animation: waveOscillate1 6.5s ease-in-out infinite;
}

@keyframes waveOscillate1 {
    0%, 100% { transform: translateX(0); }
    50% { transform: translateX(-20px); }
}

@keyframes waveOscillate2 {
    0%, 100% { transform: translateX(0); }
    50% { transform: translateX(20px); }
}

/* --- Section Common Styles --- */
.section-header {
    text-align: center;
    margin-bottom: 3.5rem;
}

.section-label {
    font-family: var(--font-label);
    font-weight: 500;
    font-size: 0.8rem;
    color: var(--dusty-rose);
    text-transform: uppercase;
    letter-spacing: 0.25em;
    display: block;
    margin-bottom: 0.75rem;
}

.section-title {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: clamp(2.5rem, 6vw, 5rem);
    color: var(--deep-berry);
    line-height: 1.1;
    margin-bottom: 1rem;
}

.section-body {
    font-family: var(--font-body);
    font-weight: 400;
    color: var(--muted-berry);
    max-width: 600px;
    margin: 0 auto;
}

/* --- Gallery Section (Duotone Photography) --- */
#gallery {
    position: relative;
    padding: 6rem 2rem 8rem;
    background-color: var(--dream-white);
}

.duotone-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    max-width: 1100px;
    margin: 0 auto;
}

.duotone-card {
    border-radius: 16px;
    overflow: hidden;
    background: white;
    box-shadow: 0 8px 40px rgba(90, 64, 96, 0.08);
    transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.5s ease;
}

.duotone-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 60px rgba(90, 64, 96, 0.15);
}

.duotone-image {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4/3;
}

.duotone-placeholder {
    display: block;
    width: 100%;
    height: 100%;
    filter: grayscale(1);
}

.duotone-overlay {
    position: absolute;
    inset: 0;
    mix-blend-mode: color;
    opacity: 0.85;
}

.duotone-pink .duotone-overlay {
    background-color: var(--candy-pink);
}

.duotone-blue .duotone-overlay {
    background-color: var(--candy-blue);
}

.duotone-green .duotone-overlay {
    background-color: var(--candy-green);
}

.duotone-card-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.3rem;
    color: var(--deep-berry);
    padding: 1.25rem 1.5rem 0.5rem;
}

.duotone-card-text {
    font-family: var(--font-body);
    font-weight: 400;
    color: var(--muted-berry);
    padding: 0 1.5rem 1.5rem;
    font-size: 0.92rem;
    line-height: 1.7;
}

.wave-divider-gallery {
    bottom: 0;
}

/* --- Features Section --- */
#features {
    position: relative;
    padding: 6rem 2rem 8rem;
    background: linear-gradient(180deg, var(--dream-white) 0%, #f5f0f8 100%);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
    max-width: 900px;
    margin: 0 auto;
}

.feature-card {
    background: rgba(255, 248, 250, 0.8);
    border: 1px solid rgba(208, 176, 224, 0.25);
    border-radius: 20px;
    padding: 2.5rem;
    transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.5s ease, border-color 0.5s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 50px rgba(90, 64, 96, 0.1);
    border-color: var(--wave-lavender);
}

.feature-icon {
    margin-bottom: 1.25rem;
}

.feature-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--deep-berry);
    margin-bottom: 0.75rem;
}

.feature-text {
    font-family: var(--font-body);
    font-weight: 400;
    color: var(--muted-berry);
    font-size: 0.92rem;
    line-height: 1.75;
}

.wave-divider-features {
    bottom: 0;
}

/* --- About Section --- */
#about {
    position: relative;
    padding: 6rem 2rem 6rem;
    background: linear-gradient(135deg, rgba(255, 176, 208, 0.12), rgba(176, 208, 255, 0.12), rgba(208, 255, 176, 0.08));
    overflow: hidden;
}

.about-content {
    position: relative;
    z-index: 2;
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.about-content .section-label {
    margin-bottom: 0.75rem;
}

.about-content .section-title {
    margin-bottom: 2rem;
}

.about-text-block {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.about-text {
    font-family: var(--font-body);
    font-weight: 400;
    color: var(--muted-berry);
    line-height: 1.85;
}

.about-shapes {
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
}

.about-shape-1 {
    width: 200px;
    height: 200px;
    background: var(--candy-pink);
    top: -50px;
    right: -30px;
    opacity: 0.15;
    animation: floatShape1 10s ease-in-out infinite, morphBlob 14s ease-in-out infinite;
}

.about-shape-2 {
    width: 160px;
    height: 160px;
    background: var(--candy-blue);
    bottom: -40px;
    left: -20px;
    opacity: 0.15;
    animation: floatShape2 12s ease-in-out infinite, morphBlob 16s ease-in-out infinite reverse;
}

.about-shape-3 {
    width: 100px;
    height: 100px;
    background: var(--candy-green);
    top: 30%;
    left: 5%;
    opacity: 0.12;
    animation: floatShape3 9s ease-in-out infinite, morphBlob 11s ease-in-out infinite;
}

/* --- Footer --- */
#footer {
    position: relative;
    background: linear-gradient(135deg, #FFB0D0, #B0D0FF, #D0FFB0);
    background-size: 300% 300%;
    animation: gradientShift 12s ease infinite;
    padding: 4rem 2rem 3rem;
    text-align: center;
    overflow: hidden;
}

.footer-wave {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 80px;
    transform: rotate(180deg);
}

.footer-wave svg {
    display: block;
    width: 100%;
    height: 100%;
}

.footer-content {
    position: relative;
    z-index: 2;
}

.footer-title {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: clamp(1.5rem, 3vw, 2.2rem);
    color: var(--deep-berry);
    letter-spacing: 0.06em;
    margin-bottom: 0.5rem;
}

.footer-text {
    font-family: var(--font-label);
    font-weight: 500;
    font-size: 0.8rem;
    color: var(--dusty-rose);
    letter-spacing: 0.2em;
    text-transform: lowercase;
}

/* --- Scroll Reveal Animation Classes --- */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.22, 1, 0.36, 1), transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* --- Responsive Design --- */
@media (max-width: 900px) {
    .duotone-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
    }

    .features-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
    }
}

@media (max-width: 600px) {
    .hero-title {
        font-size: clamp(2.5rem, 14vw, 5rem);
    }

    #gallery,
    #features {
        padding: 4rem 1.25rem 6rem;
    }

    #about {
        padding: 4rem 1.25rem;
    }

    .feature-card {
        padding: 1.75rem;
    }

    .duotone-card-title {
        padding: 1rem 1.25rem 0.4rem;
    }

    .duotone-card-text {
        padding: 0 1.25rem 1.25rem;
    }
}