/* ========================================
   Dr Fanny Blayney — Chirurgie Plastique
   Site vitrine — Styles principaux
   ======================================== */

/* --- Custom Properties --- */
:root {
    --color-primary: #1a2744;
    --color-primary-light: #2a3f6a;
    --color-accent: #c5a46d;
    --color-accent-light: #d4bb8e;
    --color-text: #2c2c2c;
    --color-text-light: #666;
    --color-bg: #ffffff;
    --color-bg-alt: #f8f6f3;
    --color-bg-dark: #1a2744;
    --color-border: #e8e4df;
    --color-white: #ffffff;

    --font-heading: 'Cormorant Garamond', Georgia, serif;
    --font-body: 'Montserrat', -apple-system, BlinkMacSystemFont, sans-serif;

    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2.5rem;
    --space-xl: 4rem;
    --space-2xl: 6rem;

    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;

    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.1);

    --transition: 0.3s ease;
    --header-height: 80px;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--header-height);
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.7;
    color: var(--color-text);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
}

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

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

a:hover {
    color: var(--color-primary);
}

ul {
    list-style: none;
}

/* --- Layout --- */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.section {
    padding: var(--space-2xl) 0;
}

.section--alt {
    background-color: var(--color-bg-alt);
}

/* --- Typography --- */
.section__label {
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--space-xs);
}

.section__label--center {
    text-align: center;
}

.section__title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 500;
    color: var(--color-primary);
    line-height: 1.2;
    margin-bottom: var(--space-sm);
}

.section__title--center {
    text-align: center;
}

.section__subtitle {
    font-family: var(--font-body);
    font-size: 1.05rem;
    color: var(--color-text-light);
    font-weight: 300;
    margin-bottom: var(--space-md);
}

.section__intro {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-xl);
    color: var(--color-text-light);
    font-weight: 300;
}

/* --- Buttons --- */
.btn {
    display: inline-block;
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    padding: 14px 32px;
    border-radius: var(--radius-sm);
    transition: all var(--transition);
    cursor: pointer;
    border: 2px solid transparent;
    text-align: center;
}

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

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

.btn--outline {
    background-color: transparent;
    color: var(--color-white);
    border-color: var(--color-white);
}

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

.btn--large {
    padding: 18px 48px;
    font-size: 1rem;
}

.btn--small {
    padding: 10px 20px;
    font-size: 0.85rem;
}

/* --- Header --- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid transparent;
    transition: all var(--transition);
    height: var(--header-height);
}

.header--scrolled {
    border-bottom-color: var(--color-border);
    box-shadow: var(--shadow-sm);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
}

.nav__logo {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 500;
    color: var(--color-primary);
    letter-spacing: 0.02em;
}

.nav__logo:hover {
    color: var(--color-primary);
}

.nav__logo-dr {
    color: var(--color-accent);
    font-weight: 600;
}

.nav__menu {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.nav__link {
    font-size: 0.85rem;
    font-weight: 400;
    color: var(--color-text);
    letter-spacing: 0.02em;
    position: relative;
    padding: 4px 0;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1.5px;
    background-color: var(--color-accent);
    transition: width var(--transition);
}

.nav__link:hover,
.nav__link--active {
    color: var(--color-primary);
}

.nav__link:hover::after,
.nav__link--active::after {
    width: 100%;
}

.nav__cta {
    background-color: var(--color-accent);
    color: var(--color-white);
    padding: 10px 24px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.02em;
}

.nav__cta:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.nav__toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.nav__toggle span {
    width: 24px;
    height: 2px;
    background-color: var(--color-primary);
    transition: all var(--transition);
    display: block;
}

/* --- Hero --- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--color-primary) 0%, #0d1a33 100%);
    overflow: hidden;
}

.hero__overlay {
    position: absolute;
    inset: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 800"><defs><radialGradient id="g" cx="70%" cy="30%" r="60%"><stop offset="0%" stop-color="%23c5a46d" stop-opacity="0.08"/><stop offset="100%" stop-color="transparent"/></radialGradient></defs><rect fill="url(%23g)" width="1440" height="800"/></svg>') center/cover no-repeat;
}

.hero__content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding-top: calc(var(--header-height) + var(--space-xl));
    padding-bottom: var(--space-xl);
}

.hero__subtitle {
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 400;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--space-sm);
}

.hero__title {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 500;
    color: var(--color-white);
    line-height: 1.1;
    margin-bottom: var(--space-md);
}

.hero__text {
    font-size: 1.1rem;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.8);
    max-width: 600px;
    margin: 0 auto var(--space-lg);
    line-height: 1.8;
}

.hero__actions {
    display: flex;
    gap: var(--space-sm);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--space-xl);
}

.hero__badges {
    display: flex;
    justify-content: center;
    gap: var(--space-lg);
    flex-wrap: wrap;
    margin-top: var(--space-lg);
}

.badge {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.8rem;
    line-height: 1.4;
}

.badge__icon {
    font-size: 1.5rem;
}

.badge__text {
    text-align: left;
}

/* --- About --- */
.about__grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--space-xl);
    align-items: center;
}

.about__image-placeholder {
    width: 100%;
    aspect-ratio: 3/4;
    background: linear-gradient(135deg, var(--color-bg-alt), var(--color-border));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-light);
    font-size: 1.1rem;
    text-align: center;
    font-style: italic;
}

.about__content p {
    margin-bottom: var(--space-sm);
    font-weight: 300;
    color: var(--color-text-light);
}

.about__details {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
    margin: var(--space-lg) 0;
    padding: var(--space-md);
    background-color: var(--color-bg-alt);
    border-radius: var(--radius-md);
}

.about__detail h3 {
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--space-xs);
}

.about__detail p {
    font-size: 0.9rem;
    margin-bottom: 0;
}

/* --- Interventions --- */
.interventions__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
}

.intervention-card {
    background-color: var(--color-white);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
    display: flex;
    flex-direction: column;
}

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

.intervention-card__icon {
    color: var(--color-accent);
    margin-bottom: var(--space-md);
}

.intervention-card__title {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 500;
    color: var(--color-primary);
    margin-bottom: var(--space-sm);
}

.intervention-card__list {
    flex: 1;
    margin-bottom: var(--space-md);
}

.intervention-card__list li {
    font-size: 0.9rem;
    color: var(--color-text-light);
    padding: 6px 0;
    border-bottom: 1px solid var(--color-border);
    font-weight: 300;
}

.intervention-card__list li:last-child {
    border-bottom: none;
}

.intervention-card__link {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-accent);
    letter-spacing: 0.02em;
}

.intervention-card__link:hover {
    color: var(--color-primary);
}

.interventions__disclaimer {
    margin-top: var(--space-xl);
    padding: var(--space-md);
    background-color: var(--color-white);
    border-left: 3px solid var(--color-accent);
    border-radius: var(--radius-sm);
}

.interventions__disclaimer p {
    font-size: 0.85rem;
    color: var(--color-text-light);
    line-height: 1.6;
}

/* --- Process --- */
.process__steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-md);
    margin-top: var(--space-lg);
}

.process__step {
    text-align: center;
    padding: var(--space-md);
}

.process__number {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background-color: var(--color-bg-alt);
    color: var(--color-accent);
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-sm);
    border: 2px solid var(--color-accent);
}

.process__step h3 {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 500;
    color: var(--color-primary);
    margin-bottom: var(--space-xs);
}

.process__step p {
    font-size: 0.9rem;
    color: var(--color-text-light);
    font-weight: 300;
}

/* --- Cabinet --- */
.cabinet__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.cabinet__image-placeholder {
    aspect-ratio: 4/3;
    background: linear-gradient(135deg, var(--color-border), #d8d4cf);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-light);
    font-style: italic;
    font-size: 0.95rem;
}

.cabinet__info {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-md);
}

.cabinet__info-item h3 {
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--space-xs);
}

.cabinet__info-item p {
    font-size: 0.9rem;
    color: var(--color-text-light);
    font-weight: 300;
    line-height: 1.6;
}

/* --- Testimonials --- */
.testimonials__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
}

.testimonial {
    background-color: var(--color-bg-alt);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    border: none;
}

.testimonial__stars {
    color: var(--color-accent);
    font-size: 1.1rem;
    margin-bottom: var(--space-sm);
    letter-spacing: 2px;
}

.testimonial__text {
    font-size: 0.95rem;
    font-style: italic;
    color: var(--color-text);
    line-height: 1.7;
    margin-bottom: var(--space-sm);
    font-weight: 300;
}

.testimonial__author {
    font-size: 0.8rem;
    color: var(--color-text-light);
    font-weight: 500;
}

.testimonials__disclaimer {
    margin-top: var(--space-lg);
    text-align: center;
}

.testimonials__disclaimer p {
    font-size: 0.8rem;
    color: var(--color-text-light);
    font-style: italic;
}

/* --- Pricing --- */
.pricing__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
}

.pricing__card {
    background-color: var(--color-white);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    text-align: center;
    box-shadow: var(--shadow-sm);
}

.pricing__card h3 {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 500;
    color: var(--color-primary);
    margin-bottom: var(--space-sm);
}

.pricing__amount {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--color-accent);
    margin-bottom: var(--space-xs);
}

.pricing__card p {
    font-size: 0.9rem;
    color: var(--color-text-light);
    font-weight: 300;
}

.pricing__card--info {
    background-color: var(--color-primary);
}

.pricing__card--info h3 {
    color: var(--color-accent-light);
}

.pricing__card--info p {
    color: rgba(255, 255, 255, 0.8);
}

.pricing__payment {
    text-align: center;
    margin-top: var(--space-lg);
}

.pricing__payment p {
    font-size: 0.9rem;
    color: var(--color-text-light);
    margin-bottom: var(--space-xs);
}

/* --- CTA Section --- */
.cta-section {
    background: linear-gradient(135deg, var(--color-primary) 0%, #0d1a33 100%);
    padding: var(--space-2xl) 0;
    text-align: center;
}

.cta-section__title {
    font-family: var(--font-heading);
    font-size: clamp(1.8rem, 3.5vw, 2.5rem);
    font-weight: 500;
    color: var(--color-white);
    margin-bottom: var(--space-sm);
}

.cta-section__text {
    color: rgba(255, 255, 255, 0.8);
    font-weight: 300;
    margin-bottom: var(--space-lg);
    font-size: 1.05rem;
}

.cta-section__phone {
    margin-top: var(--space-md);
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.95rem;
}

.cta-section__phone a {
    color: var(--color-accent-light);
    font-weight: 500;
}

/* --- Contact --- */
.contact__grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--space-xl);
    align-items: start;
}

.contact__details {
    margin-top: var(--space-lg);
}

.contact__item {
    margin-bottom: var(--space-md);
}

.contact__item h3 {
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--space-xs);
}

.contact__item p {
    font-size: 0.95rem;
    color: var(--color-text-light);
    font-weight: 300;
}

.contact__item a {
    color: var(--color-accent);
}

/* --- Footer --- */
.footer {
    background-color: var(--color-bg-dark);
    padding: var(--space-xl) 0 var(--space-lg);
    color: rgba(255, 255, 255, 0.6);
}

.footer__grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: var(--space-lg);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__logo {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    color: var(--color-white);
    margin-bottom: var(--space-xs);
}

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

.footer__brand p {
    font-size: 0.85rem;
    line-height: 1.6;
}

.footer__links h3 {
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--space-sm);
}

.footer__links li {
    margin-bottom: var(--space-xs);
}

.footer__links a {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.85rem;
}

.footer__links a:hover {
    color: var(--color-white);
}

.footer__bottom {
    padding-top: var(--space-lg);
    text-align: center;
}

.footer__bottom p {
    font-size: 0.8rem;
    margin-bottom: var(--space-xs);
}

.footer__legal {
    max-width: 700px;
    margin: var(--space-sm) auto 0;
    font-size: 0.75rem;
    line-height: 1.6;
}

/* ========================================
   Responsive
   ======================================== */

@media (max-width: 1024px) {
    .interventions__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .process__steps {
        grid-template-columns: repeat(2, 1fr);
    }

    .cabinet__info {
        grid-template-columns: repeat(2, 1fr);
    }

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

@media (max-width: 768px) {
    :root {
        --header-height: 70px;
    }

    .nav__toggle {
        display: flex;
    }

    .nav__menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 360px;
        height: 100vh;
        background-color: var(--color-white);
        flex-direction: column;
        align-items: flex-start;
        padding: calc(var(--header-height) + var(--space-lg)) var(--space-lg) var(--space-lg);
        gap: var(--space-sm);
        box-shadow: var(--shadow-lg);
        transition: right var(--transition);
        z-index: 999;
    }

    .nav__menu--open {
        right: 0;
    }

    .nav__link {
        font-size: 1rem;
    }

    .about__grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }

    .about__image-wrapper {
        max-width: 400px;
        margin: 0 auto;
    }

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

    .process__steps {
        grid-template-columns: 1fr;
        gap: var(--space-sm);
    }

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

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

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

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

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

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

    .hero__title {
        font-size: clamp(2rem, 8vw, 3rem);
    }

    .hero__badges {
        flex-direction: column;
        align-items: center;
    }

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

    .hero__actions {
        flex-direction: column;
        align-items: center;
    }
}

/* --- Mobile overlay --- */
.nav__overlay {
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.4);
    z-index: 998;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
}

.nav__overlay--visible {
    opacity: 1;
    visibility: visible;
}

/* --- Animations --- */
@media (prefers-reduced-motion: no-preference) {
    .fade-in {
        opacity: 0;
        transform: translateY(20px);
        transition: opacity 0.6s ease, transform 0.6s ease;
    }

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

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

:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

/* --- Skip to content --- */
a.skip-link {
    position: absolute;
    top: -100%;
    left: var(--space-sm);
    background: var(--color-primary);
    color: var(--color-white);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    z-index: 10000;
}

a.skip-link:focus {
    top: var(--space-sm);
}