:root {
    --rose-sakura: #F4B4C4;
    --rose-pale: #FDEEF2;
    --rose-fonce: #D4919F;
    --noir-branche: #2C2C2C;
    --gris-doux: #4A4A4A;
    --blanc-creme: #FEFCFA;
    --beige-washi: #FAF7F2;
    --gris-clair: #E8E4DF;
    
    --font-title: 'Cormorant Garamond', serif;
    --font-body: 'Zen Kaku Gothic New', sans-serif;
    --font-weight-light: 300;
    --font-weight-regular: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 7rem;
    
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.4s ease;
    
    --breakpoint-mobile: 480px;
    --breakpoint-tablet: 768px;
    --breakpoint-desktop: 968px;
    
    --z-sakura: 1000;
    --z-nav: 100;
    --z-content: 1;
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    font-weight: var(--font-weight-light);
    color: var(--noir-branche);
    background-color: var(--blanc-creme);
    line-height: 1.8;
    overflow-x: hidden;
}

h1, h2, h3 {
    font-family: var(--font-title);
    font-weight: var(--font-weight-regular);
    letter-spacing: 0.05em;
}

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

@keyframes fall {
    from {
        transform: translateY(-10vh) rotate(0deg) translateX(0);
        opacity: 0.7;
    }
    to {
        transform: translateY(110vh) rotate(720deg) translateX(100px);
        opacity: 0;
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(25px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.sakura-container {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: var(--z-sakura);
    overflow: hidden;
}

.petal {
    position: absolute;
    width: 12px;
    height: 12px;
    background: var(--rose-sakura);
    border-radius: 50% 0 50% 50%;
    opacity: 0.7;
    animation: fall linear infinite;
    will-change: transform, opacity;
}

.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-nav);
    padding: var(--spacing-sm) var(--spacing-2xl);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(254, 252, 250, 0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--gris-clair);
}

.nav__logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
}

.nav__logo-text {
    font-family: var(--font-title);
    font-size: 1.5rem;
    font-weight: var(--font-weight-medium);
    color: var(--noir-branche);
    letter-spacing: 0.05em;
}

.nav__logo-accent {
    color: var(--rose-sakura);
}

.nav__links {
    display: flex;
    gap: 2.5rem;
    list-style: none;
}

.nav__link {
    text-decoration: none;
    color: var(--gris-doux);
    font-size: 0.85rem;
    font-weight: var(--font-weight-regular);
    letter-spacing: 0.08em;
    transition: color var(--transition-base);
    position: relative;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 4px;
    background: var(--rose-sakura);
    border-radius: 50%;
    opacity: 0;
    transition: opacity var(--transition-base);
}

.nav__link:hover {
    color: var(--noir-branche);
}

.nav__link:hover::after {
    opacity: 1;
}

.nav__link--cta {
    background: var(--noir-branche);
    color: var(--blanc-creme);
    padding: 0.7rem 1.5rem;
}

.nav__link--cta::after {
    display: none;
}

.nav__link--cta:hover {
    background: var(--rose-fonce);
}

.nav__toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 5px;
    background: none;
    border: none;
}

.nav__toggle span {
    width: 24px;
    height: 2px;
    background: var(--noir-branche);
    transition: var(--transition-slow);
}

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8rem var(--spacing-2xl) var(--spacing-2xl);
    background: var(--beige-washi);
    position: relative;
    overflow: hidden;
}

.hero__branch {
    position: absolute;
    opacity: 0.15;
    pointer-events: none;
}

.hero__branch--right {
    top: -5%;
    right: -5%;
    width: 45%;
    transform: rotate(15deg);
}

.hero__branch--left {
    bottom: -10%;
    left: -10%;
    width: 40%;
    transform: rotate(-30deg) scaleX(-1);
}

.hero__content {
    text-align: center;
    max-width: 700px;
    position: relative;
    z-index: var(--z-content);
}

.hero__title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    line-height: 1.2;
    color: var(--noir-branche);
    margin-bottom: var(--spacing-sm);
    opacity: 0;
    animation: fadeInUp 0.8s ease-out 0.3s forwards;
}

.hero__line {
    width: 60px;
    height: 1px;
    background: var(--rose-sakura);
    margin: 0 auto var(--spacing-md);
    opacity: 0;
    animation: fadeIn 0.8s ease-out 0.7s forwards;
}

.hero__subtitle {
    font-size: 1.2rem;
    font-weight: var(--font-weight-regular);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--rose-fonce);
    margin-bottom: var(--spacing-md);
    opacity: 0;
    animation: fadeInUp 0.8s ease-out 0.6s forwards;
}

.hero__text {
    font-size: 1.05rem;
    color: var(--gris-doux);
    margin-bottom: 2.5rem;
    opacity: 0;
    animation: fadeInUp 0.8s ease-out 0.7s forwards;
}

.btn-group {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
    opacity: 0;
    animation: fadeInUp 0.8s ease-out 0.9s forwards;
}

.btn {
    display: inline-block;
    padding: var(--spacing-sm) 2.5rem;
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: var(--font-weight-regular);
    letter-spacing: 0.1em;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all var(--transition-slow);
}

.btn--primary {
    background: var(--noir-branche);
    color: var(--blanc-creme);
}

.btn--primary:hover {
    background: var(--rose-fonce);
    transform: translateY(-2px);
}

.btn--secondary {
    background: transparent;
    color: var(--noir-branche);
    border: 1px solid var(--noir-branche);
}

.btn--secondary:hover {
    background: var(--noir-branche);
    color: var(--blanc-creme);
}

.section {
    padding: var(--spacing-3xl) var(--spacing-2xl);
}

.section--white {
    background: var(--blanc-creme);
}

.section--beige {
    background: var(--beige-washi);
}

.section--dark {
    background: var(--noir-branche);
    color: var(--blanc-creme);
}

.section__header {
    text-align: center;
    max-width: 550px;
    margin: 0 auto var(--spacing-2xl);
}

.section__tag {
    font-size: 0.7rem;
    font-weight: var(--font-weight-medium);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--rose-fonce);
    margin-bottom: var(--spacing-sm);
}

.section--dark .section__tag {
    color: var(--rose-sakura);
}

.section__title {
    font-size: clamp(1.8rem, 3.5vw, 2.5rem);
    color: var(--noir-branche);
    margin-bottom: var(--spacing-sm);
}

.section--dark .section__title {
    color: var(--blanc-creme);
}

.section__line {
    width: 40px;
    height: 1px;
    background: var(--rose-sakura);
    margin: var(--spacing-sm) auto;
}

.section__text {
    color: var(--gris-doux);
    font-size: 0.95rem;
}

.services__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    max-width: 1100px;
    margin: 0 auto;
}

.service-card {
    padding: 2.5rem var(--spacing-lg);
    background: var(--beige-washi);
    border: 1px solid var(--gris-clair);
    text-align: center;
    transition: all var(--transition-slow);
    position: relative;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 30px;
    height: 3px;
    background: var(--rose-sakura);
    opacity: 0;
    transition: opacity var(--transition-slow);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(44, 44, 44, 0.08);
}

.service-card:hover::before {
    opacity: 1;
}

.service-card__icon {
    width: 50px;
    height: 50px;
    color: var(--rose-fonce);
    margin: 0 auto var(--spacing-md);
    transition: transform var(--transition-slow);
}

.service-card:hover .service-card__icon {
    transform: scale(1.1);
}

.service-card__title {
    font-size: 1.3rem;
    color: var(--noir-branche);
    margin-bottom: var(--spacing-sm);
}

.service-card__text {
    font-size: 0.9rem;
    color: var(--gris-doux);
    line-height: 1.7;
}

.about__container {
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
}

.about__text {
    margin-bottom: var(--spacing-md);
    color: var(--gris-doux);
    font-size: 0.95rem;
}

.about__stats {
    display: flex;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-lg);
}

.stat {
    text-align: center;
}

.stat__number {
    font-family: var(--font-title);
    font-size: 2.5rem;
    font-weight: var(--font-weight-regular);
    color: var(--rose-fonce);
    line-height: 1;
}

.stat__label {
    font-size: 0.8rem;
    color: var(--gris-doux);
    margin-top: var(--spacing-xs);
    letter-spacing: 0.05em;
}

.about__visual {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-sm);
}

.visual-block {
    aspect-ratio: 1;
    overflow: hidden;
}

.visual-block--wide {
    grid-column: span 2;
    aspect-ratio: 2/1;
}

.visual-block__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.visual-block:hover .visual-block__img {
    transform: scale(1.05);
}

.portfolio__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.25rem;
    max-width: 1100px;
    margin: 0 auto;
}

.portfolio-item {
    position: relative;
    aspect-ratio: 4/3;
    overflow: hidden;
    cursor: pointer;
}

.portfolio-item--large {
    grid-column: span 2;
    grid-row: span 2;
}

.portfolio-item::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(44, 44, 44, 0.85) 0%, transparent 50%);
    opacity: 0;
    transition: opacity var(--transition-slow);
    z-index: 1;
}

.portfolio-item:hover::before {
    opacity: 1;
}

.portfolio-item__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.portfolio-item:hover .portfolio-item__img {
    transform: scale(1.05);
}

.contact__container {
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
}

.contact__title {
    font-size: clamp(1.8rem, 3.5vw, 2.5rem);
    color: var(--noir-branche);
    margin-bottom: var(--spacing-md);
}

.contact__text {
    color: var(--gris-doux);
    margin-bottom: var(--spacing-lg);
    font-size: 0.95rem;
}

.contact__details {
    list-style: none;
}

.contact__details li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 1.25rem 0;
    border-bottom: 1px solid var(--gris-clair);
}

.contact__details svg {
    width: 22px;
    height: 22px;
    color: var(--rose-fonce);
    flex-shrink: 0;
}

.contact__details span {
    font-size: 0.95rem;
    color: var(--gris-doux);
}

.form {
    background: var(--blanc-creme);
    padding: 2.5rem;
    border: 1px solid var(--gris-clair);
}

.form__group {
    margin-bottom: 1.25rem;
}

.form__label {
    display: block;
    font-size: 0.8rem;
    font-weight: var(--font-weight-medium);
    letter-spacing: 0.08em;
    color: var(--noir-branche);
    margin-bottom: var(--spacing-xs);
}

.form__input,
.form__textarea,
.form__select {
    width: 100%;
    padding: 0.9rem var(--spacing-sm);
    font-family: var(--font-body);
    font-size: 0.95rem;
    border: 1px solid var(--gris-clair);
    background: var(--beige-washi);
    transition: border-color var(--transition-base);
    color: var(--noir-branche);
}

.form__input:focus,
.form__textarea:focus,
.form__select:focus {
    outline: none;
    border-color: var(--rose-sakura);
}

.form__textarea {
    min-height: 130px;
    resize: vertical;
}

.form .btn {
    width: 100%;
    margin-top: var(--spacing-xs);
}

.footer {
    background: var(--noir-branche);
    color: var(--blanc-creme);
    padding: var(--spacing-xl) var(--spacing-2xl);
}

.footer__container {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
}

.footer__logo-text {
    font-family: var(--font-title);
    font-size: 1.4rem;
    font-weight: var(--font-weight-medium);
    letter-spacing: 0.05em;
    color: var(--blanc-creme);
}

.footer__logo-accent {
    color: var(--rose-sakura);
}

.footer__links {
    display: flex;
    gap: var(--spacing-lg);
    list-style: none;
}

.footer__link {
    color: var(--blanc-creme);
    text-decoration: none;
    font-size: 0.85rem;
    opacity: 0.7;
    transition: opacity var(--transition-base);
    letter-spacing: 0.05em;
}

.footer__link:hover {
    opacity: 1;
}

.footer__copy {
    width: 100%;
    text-align: center;
    padding-top: var(--spacing-lg);
    margin-top: var(--spacing-sm);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.8rem;
    opacity: 0.5;
}

.is-visible {
    opacity: 1 !important;
    transform: translateY(0) !important;
}

@media (max-width: 968px) {
    :root {
        --spacing-2xl: 2rem;
        --spacing-3xl: 5rem;
    }

    .nav {
        padding: var(--spacing-sm) var(--spacing-lg);
    }

    .nav__links {
        display: none;
    }

    .nav__toggle {
        display: flex;
    }

    .hero,
    .section {
        padding: var(--spacing-3xl) var(--spacing-lg);
    }

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

    .about__container,
    .contact__container {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

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

    .portfolio-item--large {
        grid-column: span 1;
        grid-row: span 1;
    }

    .about__stats {
        gap: var(--spacing-lg);
    }

    .footer {
        padding: var(--spacing-lg);
    }

    .footer__container {
        justify-content: center;
        text-align: center;
    }

    .footer__links {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .about__stats {
        flex-direction: column;
        gap: var(--spacing-md);
    }

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

    .btn {
        width: 100%;
        text-align: center;
    }

    .form {
        padding: var(--spacing-md);
    }
}

@media print {
    .nav,
    .sakura-container,
    .hero__branch,
    .btn,
    .footer {
        display: none;
    }

    body {
        background: white;
        color: black;
    }

    .section {
        page-break-inside: avoid;
    }
}