/* ===== CSS Variables - Paleta Chasu Atelier ===== */
:root {
    --navy: #2F4858;
    --pale-pink: #FFE1E6;
    --azalea: #F7C9D4;
    --sky-blue: #C8D9E6;
    --beige: #F5EFEB;
    --white: #FFFFFF;
    --text-dark: #2F4858;
    --text-light: #5a7184;
    --font-heading: 'Cormorant Garamond', serif;
    --font-body: 'Montserrat', sans-serif;
    --shadow-sm: 0 2px 8px rgba(47, 72, 88, 0.08);
    --shadow-md: 0 4px 16px rgba(47, 72, 88, 0.12);
    --shadow-lg: 0 8px 32px rgba(47, 72, 88, 0.16);
    --radius: 12px;
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-weight: 300;
    color: var(--text-dark);
    background-color: var(--beige);
    line-height: 1.7;
    overflow-x: hidden;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.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;
}

/* ===== Typography ===== */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--navy);
    line-height: 1.3;
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
}

h3 {
    font-size: 1.4rem;
}

h4 {
    font-size: 1.1rem;
    font-family: var(--font-body);
    font-weight: 500;
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: 50px;
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: var(--transition);
    border: none;
}

.btn-primary {
    background-color: var(--navy);
    color: var(--white);
}

.btn-primary:hover {
    background-color: #1e3344;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: transparent;
    color: var(--navy);
    border: 2px solid var(--navy);
}

.btn-secondary:hover {
    background-color: var(--navy);
    color: var(--white);
    transform: translateY(-2px);
}

.btn-download {
    background-color: var(--azalea);
    color: var(--navy);
    padding: 10px 24px;
    font-size: 0.85rem;
}

.btn-download:hover {
    background-color: var(--navy);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.btn-download svg {
    stroke: currentColor;
}

/* ===== Header ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(245, 239, 235, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(47, 72, 88, 0.08);
    padding: 16px 0;
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo-img {
    height: 80px;
    width: auto;
    margin: -10px 0 -5px;
    object-fit: contain;
}

.logo {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
}

.logo-text {
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 300;
    letter-spacing: 4px;
    color: var(--navy);
    margin-top: 4px;
}

.nav-list {
    display: flex;
    gap: 36px;
}

.nav-list a {
    font-size: 0.9rem;
    font-weight: 400;
    letter-spacing: 0.5px;
    color: var(--text-dark);
    position: relative;
}

.nav-list a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--azalea);
    transition: var(--transition);
}

.nav-list a:hover::after {
    width: 100%;
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.hamburger,
.hamburger::before,
.hamburger::after {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--navy);
    transition: var(--transition);
}

.hamburger {
    position: relative;
}

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

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

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

/* ===== Hero ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 120px 24px 80px;
    background: linear-gradient(135deg, var(--beige) 0%, var(--pale-pink) 50%, var(--sky-blue) 100%);
    position: relative;
    overflow: hidden;
}

.hero-decoration {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    opacity: 0.4;
    pointer-events: none;
}

.hero-decoration img {
    max-height: 500px;
    width: auto;
}

.hero-decoration-left {
    left: -20px;
}

.hero-decoration-right {
    right: -20px;
    transform: translateY(-50%) scaleX(-1);
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--azalea) 0%, transparent 70%);
    opacity: 0.4;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--sky-blue) 0%, transparent 70%);
    opacity: 0.5;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 700px;
}

.hero-content h1 {
    margin-bottom: 24px;
}

.hero-content h1 em {
    font-style: italic;
    color: var(--navy);
    opacity: 0.8;
}

.hero-content p {
    font-size: 1.15rem;
    color: var(--text-light);
    margin-bottom: 40px;
    max-width: 550px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ===== Sections ===== */
.section {
    padding: 100px 0;
}

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

.section-header p {
    color: var(--text-light);
    font-size: 1.05rem;
    margin-top: 12px;
}

/* ===== Gallery Carousel ===== */
.gallery-section {
    background-color: var(--beige);
}

.carousel {
    position: relative;
    display: flex;
    align-items: center;
    gap: 16px;
}

.carousel-track-container {
    overflow: hidden;
    border-radius: var(--radius);
    flex: 1;
}

.carousel-track {
    display: flex;
    transition: transform 0.5s ease;
}

.carousel-slide {
    min-width: 100%;
    padding: 0 8px;
}

.carousel-slide img {
    width: 100%;
    height: 550px;
    object-fit: cover;
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
}

.carousel-btn {
    background-color: var(--white);
    border: none;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    color: var(--navy);
    flex-shrink: 0;
}

.carousel-btn:hover {
    background-color: var(--navy);
    color: var(--white);
    transform: scale(1.1);
}

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

.carousel-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: var(--sky-blue);
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.carousel-dot.active {
    background-color: var(--navy);
    transform: scale(1.3);
}

/* ===== Story Section ===== */
.story-section {
    background-color: var(--white);
}

.story-content {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.story-text p {
    font-size: 1.1rem;
    line-height: 1.9;
    color: var(--text-light);
    margin-bottom: 20px;
}

.story-text p:last-child {
    margin-bottom: 0;
}

/* ===== Videos Section ===== */
.videos-section {
    background-color: var(--white);
}

.videos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
}

.video-card {
    background-color: var(--beige);
    border-radius: var(--radius);
    overflow: hidden;
    transition: var(--transition);
}

.video-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.video-wrapper {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
}

.video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.video-card h3 {
    padding: 20px 24px 8px;
}

.video-card p {
    padding: 0 24px 24px;
    color: var(--text-light);
    font-size: 0.9rem;
}

/* ===== Patterns Section ===== */
.patterns-section {
    background-color: var(--beige);
}

.patterns-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
}

.pattern-card {
    background-color: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.pattern-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.pattern-image {
    background: linear-gradient(135deg, var(--pale-pink), var(--sky-blue));
    padding: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.pattern-placeholder {
    color: var(--navy);
    opacity: 0.6;
}

.pattern-info {
    padding: 24px;
}

.pattern-info h3 {
    margin-bottom: 8px;
}

.pattern-info p {
    color: var(--text-light);
    font-size: 0.9rem;
    margin-bottom: 12px;
}

.pattern-level {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--navy);
    background-color: var(--sky-blue);
    padding: 4px 12px;
    border-radius: 20px;
    margin-bottom: 16px;
}

/* ===== Shop Section ===== */
.shop-section {
    background-color: var(--white);
}

.shop-coming-soon {
    text-align: center;
    padding: 60px 40px;
    background: linear-gradient(135deg, var(--pale-pink) 0%, var(--beige) 100%);
    border-radius: var(--radius);
    max-width: 600px;
    margin: 0 auto;
}

.shop-icon {
    color: var(--navy);
    opacity: 0.5;
    margin-bottom: 24px;
}

.shop-coming-soon h3 {
    font-size: 1.8rem;
    margin-bottom: 16px;
}

.shop-coming-soon p {
    color: var(--text-light);
    margin-bottom: 32px;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}

/* ===== Contact Section ===== */
.contact-section {
    background-color: var(--beige);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
    max-width: 900px;
    margin: 0 auto;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 14px;
    color: var(--text-dark);
    font-size: 0.95rem;
}

.contact-item svg {
    flex-shrink: 0;
    color: var(--navy);
}

.contact-item a {
    color: var(--text-dark);
}

.contact-item a:hover {
    color: var(--navy);
    text-decoration: underline;
}

.newsletter-form h3 {
    margin-bottom: 16px;
}

.newsletter-form {
    max-width: 500px;
}

.form-group {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.form-group input {
    flex: 1;
    min-width: 250px;
    padding: 14px 24px;
    border: 2px solid var(--sky-blue);
    border-radius: 50px;
    font-family: var(--font-body);
    font-size: 0.9rem;
    background-color: var(--white);
    color: var(--text-dark);
    transition: var(--transition);
}

.form-group input:focus {
    outline: none;
    border-color: var(--navy);
    box-shadow: 0 0 0 3px rgba(47, 72, 88, 0.1);
}

.form-group input::placeholder {
    color: var(--text-light);
    opacity: 0.7;
}

/* ===== Footer ===== */
.footer {
    background-color: var(--sky-blue);
    color: var(--navy);
    padding: 60px 0 24px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    justify-items: center;
    margin-bottom: 48px;
}

.footer-logo {
    height: 80px;
    margin-bottom: 0;
    object-fit: contain;
}

.footer-logo-area {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    margin-bottom: 40px;
}

.footer-logo-text {
    font-family: var(--font-body);
    font-size: 0.7rem;
    font-weight: 300;
    letter-spacing: 4px;
    color: var(--navy);
    margin-top: 8px;
    margin-bottom: 16px;
}

.footer-tagline {
    color: var(--navy);
    font-size: 0.95rem;
}

.footer-brand {
    text-align: center;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.9rem;
}

.footer-links h4,
.footer-social h4 {
    color: var(--navy);
    margin-bottom: 16px;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links a {
    color: var(--navy);
    font-size: 0.9rem;
}

.footer-links a:hover {
    color: var(--navy);
}

.social-links {
    display: flex;
    gap: 16px;
}

.social-links a {
    color: var(--navy);
    transition: var(--transition);
}

.social-links a:hover {
    color: var(--navy);
    transform: translateY(-2px);
}

.footer-bottom {
    border-top: 1px solid rgba(47, 72, 88, 0.15);
    padding-top: 24px;
    text-align: center;
}

.footer-bottom p {
    color: var(--navy);
    font-size: 0.85rem;
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
    .nav-toggle {
        display: block;
    }

    .nav-list {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background-color: var(--beige);
        flex-direction: column;
        padding: 80px 40px;
        gap: 24px;
        transition: var(--transition);
        box-shadow: var(--shadow-lg);
    }

    .nav-list.active {
        right: 0;
    }

    .nav-list a {
        font-size: 1.1rem;
    }

    .hero {
        min-height: 80vh;
        padding: 100px 24px 60px;
    }

    .hero-content h1 {
        font-size: 2.2rem;
    }

    .section {
        padding: 60px 0;
    }

    .videos-grid,
    .patterns-grid {
        grid-template-columns: 1fr;
    }

    .carousel-slide img {
        height: auto;
        aspect-ratio: 3/4;
    }

    .carousel-btn {
        width: 36px;
        height: 36px;
    }

    .hero-decoration {
        display: none;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .form-group {
        flex-direction: column;
        align-items: stretch;
    }

    .form-group input {
        min-width: auto;
    }

    .form-group .btn {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
        justify-content: center;
    }
}

/* ===== Animations ===== */
.animate-ready {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.video-card.animate-ready:nth-child(2) {
    transition-delay: 0.15s;
}

.video-card.animate-ready:nth-child(3) {
    transition-delay: 0.3s;
}

.pattern-card.animate-ready:nth-child(2) {
    transition-delay: 0.15s;
}

.pattern-card.animate-ready:nth-child(3) {
    transition-delay: 0.3s;
}