/* =============================================
   STYLE.CSS
   Site vitrine - Assistante Administrative & Comptable
   Design moderne, professionnel, rassurant
   ============================================= */

/* =============================================
   1. VARIABLES CSS & RESET
   ============================================= */
:root {
    /* Palette de couleurs - élégante et professionnelle */
    --color-primary: #1e3a5f;          /* Bleu marine profond */
    --color-primary-dark: #152a47;
    --color-primary-light: #2a4d7a;
    --color-accent: #c9a96e;           /* Doré / champagne - discret et premium */
    --color-accent-dark: #b4925a;

    --color-text: #1a2234;
    --color-text-light: #5a6578;
    --color-text-muted: #8b94a5;

    --color-bg: #ffffff;
    --color-bg-soft: #f7f8fa;
    --color-bg-cream: #faf8f4;
    --color-border: #e5e8ed;
    --color-border-soft: #f0f2f5;

    --color-dark: #0f1a2e;
    --color-white: #ffffff;

    /* Typographie */
    --font-display: 'Cormorant Garamond', 'Georgia', serif;
    --font-body: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    /* Spacing */
    --section-padding: clamp(4rem, 10vw, 8rem);
    --container-padding: clamp(1.25rem, 4vw, 2.5rem);
    --container-max: 1240px;

    /* Typography scale */
    --fs-xs: 0.8125rem;
    --fs-sm: 0.9375rem;
    --fs-base: 1rem;
    --fs-md: 1.125rem;
    --fs-lg: 1.25rem;
    --fs-xl: clamp(1.5rem, 2.5vw, 2rem);
    --fs-2xl: clamp(2rem, 4vw, 3rem);
    --fs-3xl: clamp(2.5rem, 5vw, 4rem);
    --fs-hero: clamp(2.5rem, 6vw, 5rem);

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(15, 26, 46, 0.04);
    --shadow-md: 0 4px 12px rgba(15, 26, 46, 0.06), 0 2px 4px rgba(15, 26, 46, 0.04);
    --shadow-lg: 0 12px 40px rgba(15, 26, 46, 0.08), 0 4px 12px rgba(15, 26, 46, 0.04);
    --shadow-xl: 0 24px 60px rgba(15, 26, 46, 0.12), 0 8px 24px rgba(15, 26, 46, 0.06);

    /* Transitions */
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);

    /* Border radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    /* Layout */
    --header-height: 80px;
}

*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--header-height);
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    font-size: var(--fs-base);
    line-height: 1.7;
    color: var(--color-text);
    background-color: var(--color-bg);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

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

ul, ol {
    list-style: none;
}

/* Focus visibility pour l'accessibilité */
:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 3px;
}

/* =============================================
   2. TYPOGRAPHY
   ============================================= */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 500;
    line-height: 1.2;
    color: var(--color-text);
    letter-spacing: -0.01em;
}

h1 { font-size: var(--fs-hero); font-weight: 500; }
h2 { font-size: var(--fs-3xl); }
h3 { font-size: var(--fs-xl); font-weight: 600; }
h4 { font-size: var(--fs-lg); font-weight: 600; font-family: var(--font-body); }

p {
    color: var(--color-text-light);
}

strong {
    color: var(--color-text);
    font-weight: 600;
}

/* =============================================
   3. LAYOUT & UTILITIES
   ============================================= */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.section {
    padding: var(--section-padding) 0;
    position: relative;
}

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

.section--dark {
    background-color: var(--color-dark);
    color: var(--color-white);
}

.section-header {
    text-align: center;
    max-width: 760px;
    margin: 0 auto 4rem;
}

.section-header--light .section-title,
.section-title--light {
    color: var(--color-white);
}

.eyebrow {
    display: inline-block;
    font-family: var(--font-body);
    font-size: var(--fs-xs);
    text-transform: uppercase;
    letter-spacing: 0.2em;
    font-weight: 600;
    color: var(--color-accent);
    margin-bottom: 1rem;
    position: relative;
    padding-left: 48px;
}

.eyebrow::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 36px;
    height: 1px;
    background-color: var(--color-accent);
}

.eyebrow--light {
    color: var(--color-accent);
}

.section-title {
    font-size: var(--fs-3xl);
    margin-bottom: 1.25rem;
}

.section-intro {
    font-size: var(--fs-md);
    line-height: 1.7;
    color: var(--color-text-light);
    max-width: 600px;
    margin: 0 auto;
}

.section-intro--light {
    color: rgba(255, 255, 255, 0.75);
}

/* =============================================
   4. BUTTONS
   ============================================= */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.625rem;
    padding: 1rem 2rem;
    font-family: var(--font-body);
    font-size: var(--fs-sm);
    font-weight: 600;
    letter-spacing: 0.02em;
    border-radius: var(--radius-sm);
    transition: all var(--transition);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    border: 1.5px solid transparent;
    white-space: nowrap;
}

.btn svg {
    transition: transform var(--transition);
}

.btn:hover svg {
    transform: translateX(4px);
}

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

.btn--primary:hover {
    background-color: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn--ghost {
    background-color: transparent;
    color: var(--color-white);
    border-color: rgba(255, 255, 255, 0.4);
    backdrop-filter: blur(6px);
}

.btn--ghost:hover {
    background-color: rgba(255, 255, 255, 0.15);
    border-color: var(--color-white);
    transform: translateY(-2px);
}

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

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

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

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

.btn--full {
    width: 100%;
}

/* =============================================
   5. HEADER
   ============================================= */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    z-index: 1000;
    transition: all var(--transition);
    border-bottom: 1px solid transparent;
}

.header--scrolled {
    background-color: rgba(255, 255, 255, 0.98);
    border-bottom-color: var(--color-border-soft);
    box-shadow: var(--shadow-sm);
    height: 70px;
}

.header__container {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: 0.875rem;
    text-decoration: none;
    color: var(--color-text);
    transition: opacity var(--transition);
}

.logo:hover {
    opacity: 0.8;
}

.logo__mark {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: var(--color-white);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    flex-shrink: 0;
    position: relative;
    overflow: hidden;
}

.logo__mark::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, transparent 50%, rgba(201, 169, 110, 0.2) 100%);
}

.logo__text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.logo__name {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-text);
}

.logo__tagline {
    font-size: 0.7rem;
    color: var(--color-text-muted);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    font-weight: 500;
}

/* Navigation desktop */
.nav__list {
    display: flex;
    align-items: center;
    gap: 2.25rem;
}

.nav__link {
    font-size: var(--fs-sm);
    font-weight: 500;
    color: var(--color-text);
    position: relative;
    padding: 0.5rem 0;
    transition: color var(--transition);
}

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

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

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

.nav__link--cta {
    padding: 0.625rem 1.25rem;
    background-color: var(--color-primary);
    color: var(--color-white);
    border-radius: var(--radius-sm);
    transition: all var(--transition);
}

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

.nav__link--cta:hover {
    background-color: var(--color-primary-dark);
    color: var(--color-white);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* Menu mobile toggle */
.menu-toggle {
    display: none;
    width: 44px;
    height: 44px;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    z-index: 1002;
    position: relative;
}

.menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-text);
    transition: all var(--transition);
    transform-origin: center;
}

.menu-toggle.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Menu mobile */
.mobile-menu {
    position: fixed;
    top: 0;
    right: 0;
    width: 100%;
    max-width: 380px;
    height: 100vh;
    background-color: var(--color-white);
    padding: calc(var(--header-height) + 2rem) 2rem 2rem;
    transform: translateX(100%);
    transition: transform var(--transition-slow);
    z-index: 1001;
    box-shadow: var(--shadow-xl);
    overflow-y: auto;
}

.mobile-menu.active {
    transform: translateX(0);
}

.mobile-menu__list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.mobile-menu__link {
    display: block;
    padding: 1rem 0;
    font-size: var(--fs-md);
    font-weight: 500;
    color: var(--color-text);
    border-bottom: 1px solid var(--color-border-soft);
    transition: all var(--transition);
}

.mobile-menu__link:hover {
    color: var(--color-primary);
    padding-left: 0.5rem;
}

.mobile-menu__link--cta {
    margin-top: 1rem;
    padding: 1rem 1.5rem;
    background-color: var(--color-primary);
    color: var(--color-white);
    border-radius: var(--radius-sm);
    text-align: center;
    border: none;
}

.mobile-menu__link--cta:hover {
    background-color: var(--color-primary-dark);
    color: var(--color-white);
    padding-left: 1.5rem;
}

/* Overlay pour le menu mobile */
body.menu-open::after {
    content: '';
    position: fixed;
    inset: 0;
    background-color: rgba(15, 26, 46, 0.5);
    z-index: 1000;
    animation: fadeIn 0.3s ease;
}

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

/* =============================================
   6. HERO
   ============================================= */
.hero {
    position: relative;
    min-height: 100vh;
    min-height: 100svh;
    display: flex;
    align-items: center;
    padding: calc(var(--header-height) + 2rem) 0 4rem;
    overflow: hidden;
    color: var(--color-white);
}

.hero__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero__bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg,
        rgba(15, 26, 46, 0.88) 0%,
        rgba(30, 58, 95, 0.82) 50%,
        rgba(15, 26, 46, 0.75) 100%);
}

.hero__content {
    position: relative;
    z-index: 1;
    max-width: 860px;
    animation: heroFadeIn 1s ease-out;
}

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

.hero__eyebrow {
    display: inline-block;
    font-size: var(--fs-xs);
    text-transform: uppercase;
    letter-spacing: 0.25em;
    font-weight: 600;
    color: var(--color-accent);
    margin-bottom: 1.5rem;
    padding: 0.5rem 1rem;
    background-color: rgba(201, 169, 110, 0.15);
    border: 1px solid rgba(201, 169, 110, 0.3);
    border-radius: 40px;
    backdrop-filter: blur(8px);
    animation: heroFadeIn 1s ease-out 0.1s backwards;
}

.hero__title {
    font-size: var(--fs-hero);
    font-weight: 500;
    line-height: 1.05;
    margin-bottom: 1.75rem;
    color: var(--color-white);
    animation: heroFadeIn 1s ease-out 0.2s backwards;
}

.hero__title--accent {
    font-style: italic;
    color: var(--color-accent);
    font-weight: 400;
}

.hero__subtitle {
    font-size: var(--fs-md);
    line-height: 1.7;
    max-width: 600px;
    margin-bottom: 2.5rem;
    color: rgba(255, 255, 255, 0.85);
    animation: heroFadeIn 1s ease-out 0.3s backwards;
}

.hero__cta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 3.5rem;
    animation: heroFadeIn 1s ease-out 0.4s backwards;
}

.hero__badges {
    display: flex;
    gap: 2.5rem;
    flex-wrap: wrap;
    padding-top: 2.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    animation: heroFadeIn 1s ease-out 0.5s backwards;
}

.hero__badge {
    display: flex;
    flex-direction: column;
}

.hero__badge strong {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 500;
    color: var(--color-accent);
    line-height: 1;
    margin-bottom: 0.25rem;
}

.hero__badge span {
    font-size: var(--fs-xs);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: rgba(255, 255, 255, 0.7);
}

/* Scroll indicator */
.hero__scroll {
    position: absolute;
    bottom: 2.5rem;
    left: 50%;
    transform: translateX(-50%);
    width: 28px;
    height: 46px;
    border: 1.5px solid rgba(255, 255, 255, 0.5);
    border-radius: 14px;
    display: flex;
    justify-content: center;
    padding-top: 8px;
    z-index: 1;
    transition: border-color var(--transition);
}

.hero__scroll:hover {
    border-color: var(--color-accent);
}

.hero__scroll span {
    width: 3px;
    height: 8px;
    background-color: var(--color-accent);
    border-radius: 3px;
    animation: scrollDot 1.8s ease-in-out infinite;
}

@keyframes scrollDot {
    0% { transform: translateY(0); opacity: 1; }
    50% { transform: translateY(14px); opacity: 0.3; }
    100% { transform: translateY(0); opacity: 1; }
}

/* =============================================
   7. PRÉSENTATION
   ============================================= */
.presentation__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(2rem, 6vw, 5rem);
    align-items: center;
}

.presentation__image {
    position: relative;
    aspect-ratio: 4/5;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.presentation__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.presentation__image:hover img {
    transform: scale(1.03);
}

.presentation__image-accent {
    position: absolute;
    inset: auto -15px -15px auto;
    width: 140px;
    height: 140px;
    border: 2px solid var(--color-accent);
    border-radius: var(--radius-lg);
    z-index: -1;
    opacity: 0.6;
}

.presentation__content p {
    margin-bottom: 1.25rem;
    font-size: var(--fs-md);
    line-height: 1.8;
}

.presentation__content .section-title {
    margin: 1rem 0 2rem;
}

.presentation__list {
    margin: 2rem 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.presentation__list li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: var(--fs-sm);
    font-weight: 500;
    color: var(--color-text);
}

.presentation__list svg {
    color: var(--color-accent);
    flex-shrink: 0;
}

/* =============================================
   8. SERVICES
   ============================================= */
.services__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.75rem;
}

.service-card {
    background-color: var(--color-white);
    border: 1px solid var(--color-border-soft);
    border-radius: var(--radius-lg);
    padding: 2.5rem 2rem;
    transition: all var(--transition-slow);
    position: relative;
    overflow: hidden;
    cursor: default;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-accent) 100%);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-slow);
}

.service-card:hover {
    transform: translateY(-6px);
    border-color: transparent;
    box-shadow: var(--shadow-xl);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card__icon {
    width: 60px;
    height: 60px;
    background-color: rgba(30, 58, 95, 0.06);
    color: var(--color-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.75rem;
    transition: all var(--transition);
}

.service-card:hover .service-card__icon {
    background-color: var(--color-primary);
    color: var(--color-white);
    transform: scale(1.05);
}

.service-card__title {
    font-size: var(--fs-lg);
    margin-bottom: 0.875rem;
    color: var(--color-text);
}

.service-card__desc {
    font-size: var(--fs-sm);
    line-height: 1.7;
    margin-bottom: 1.5rem;
    color: var(--color-text-light);
}

.service-card__link {
    display: inline-block;
    font-size: var(--fs-sm);
    font-weight: 600;
    color: var(--color-primary);
    letter-spacing: 0.02em;
    transition: all var(--transition);
}

.service-card:hover .service-card__link {
    color: var(--color-accent);
    transform: translateX(4px);
}

/* =============================================
   9. POURQUOI ME CHOISIR
   ============================================= */
.why__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.why__item {
    padding: 2.5rem 2rem;
    border-top: 2px solid var(--color-border);
    transition: all var(--transition);
    position: relative;
}

.why__item:hover {
    border-top-color: var(--color-accent);
}

.why__number {
    display: block;
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 400;
    color: var(--color-accent);
    margin-bottom: 1rem;
    font-style: italic;
}

.why__item h3 {
    font-size: var(--fs-lg);
    margin-bottom: 0.875rem;
    color: var(--color-text);
}

.why__item p {
    font-size: var(--fs-sm);
    line-height: 1.7;
}

.why__item--cta {
    background-color: var(--color-primary);
    color: var(--color-white);
    border-radius: var(--radius-lg);
    border-top: 2px solid var(--color-accent);
    padding: 2.5rem 2rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.why__item--cta h3 {
    color: var(--color-white);
    margin-bottom: 0.75rem;
}

.why__item--cta p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 1.5rem;
}

/* =============================================
   10. MÉTHODE (section sombre)
   ============================================= */
.section--dark {
    background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-primary-dark) 100%);
    position: relative;
    overflow: hidden;
}

.section--dark::before {
    content: '';
    position: absolute;
    top: -200px;
    right: -200px;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(201, 169, 110, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.section--dark::after {
    content: '';
    position: absolute;
    bottom: -300px;
    left: -100px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(42, 77, 122, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.method__steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 2rem;
    counter-reset: step;
    position: relative;
    z-index: 1;
}

.method__step {
    position: relative;
    padding: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    background-color: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(8px);
    transition: all var(--transition);
}

.method__step:hover {
    border-color: rgba(201, 169, 110, 0.4);
    background-color: rgba(255, 255, 255, 0.05);
    transform: translateY(-4px);
}

.method__step-number {
    width: 48px;
    height: 48px;
    background-color: var(--color-accent);
    color: var(--color-dark);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.method__step h3 {
    color: var(--color-white);
    font-size: var(--fs-lg);
    margin-bottom: 0.75rem;
}

.method__step p {
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--fs-sm);
    line-height: 1.7;
}

/* =============================================
   11. TESTIMONIALS
   ============================================= */
.testimonials__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.testimonial {
    background-color: var(--color-bg-cream);
    border-radius: var(--radius-lg);
    padding: 2.5rem 2rem;
    position: relative;
    transition: all var(--transition);
    border: 1px solid transparent;
}

.testimonial:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-border);
}

.testimonial::before {
    content: '"';
    position: absolute;
    top: 1rem;
    right: 1.75rem;
    font-family: var(--font-display);
    font-size: 6rem;
    line-height: 1;
    color: var(--color-accent);
    opacity: 0.25;
    font-weight: 600;
}

.testimonial__stars {
    display: flex;
    gap: 0.25rem;
    color: var(--color-accent);
    margin-bottom: 1.5rem;
}

.testimonial__text {
    font-family: var(--font-display);
    font-size: 1.15rem;
    line-height: 1.65;
    color: var(--color-text);
    margin-bottom: 1.75rem;
    font-style: italic;
    font-weight: 400;
    position: relative;
}

.testimonial__author {
    display: flex;
    flex-direction: column;
    padding-top: 1.25rem;
    border-top: 1px solid var(--color-border);
}

.testimonial__author strong {
    color: var(--color-text);
    font-size: var(--fs-sm);
    font-weight: 600;
    margin-bottom: 0.2rem;
}

.testimonial__author span {
    font-size: var(--fs-xs);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* =============================================
   12. INFOS PRATIQUES
   ============================================= */
.info__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
}

.info__item {
    background-color: var(--color-white);
    padding: 2.25rem 2rem;
    border-radius: var(--radius-lg);
    text-align: left;
    border: 1px solid var(--color-border-soft);
    transition: all var(--transition);
}

.info__item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-border);
}

.info__icon {
    width: 52px;
    height: 52px;
    background-color: rgba(30, 58, 95, 0.06);
    color: var(--color-primary);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.info__item h3 {
    font-size: var(--fs-md);
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--color-text);
    font-family: var(--font-body);
}

.info__item p {
    font-size: var(--fs-md);
    color: var(--color-text);
    margin-bottom: 0.25rem;
    font-weight: 500;
}

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

.info__item span {
    font-size: var(--fs-xs);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.info__item--cta {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    border: none;
}

.info__item--cta h3 {
    color: var(--color-white);
    font-family: var(--font-display);
    font-size: var(--fs-xl);
    margin-bottom: 0.75rem;
    font-weight: 500;
}

.info__item--cta p {
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 1.25rem;
    font-size: var(--fs-sm);
    font-weight: 400;
}

.info__item--cta .btn {
    background-color: var(--color-accent);
    border-color: var(--color-accent);
    color: var(--color-dark);
}

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

/* =============================================
   13. CONTACT
   ============================================= */
.contact__grid {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: clamp(2rem, 6vw, 5rem);
    align-items: start;
}

.contact__intro .section-title {
    margin: 1rem 0 1.5rem;
}

.contact__intro p {
    font-size: var(--fs-md);
    line-height: 1.7;
    margin-bottom: 2rem;
}

.contact__alt {
    padding: 1.5rem;
    background-color: var(--color-bg-cream);
    border-left: 3px solid var(--color-accent);
    border-radius: var(--radius-sm);
}

.contact__alt p {
    margin-bottom: 0.5rem;
    font-size: var(--fs-sm);
    color: var(--color-text);
}

.contact__phone {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 500;
    color: var(--color-primary);
    letter-spacing: 0.02em;
    transition: color var(--transition);
}

.contact__phone:hover {
    color: var(--color-accent);
}

/* Formulaire */
.contact__form {
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    padding: clamp(1.75rem, 4vw, 3rem);
    box-shadow: var(--shadow-lg);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
    border: 1px solid var(--color-border-soft);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group--full {
    grid-column: 1 / -1;
}

.form-group label {
    font-size: var(--fs-xs);
    font-weight: 600;
    color: var(--color-text);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.form-group input,
.form-group textarea,
.form-group select {
    padding: 0.875rem 1rem;
    font-family: var(--font-body);
    font-size: var(--fs-sm);
    color: var(--color-text);
    background-color: var(--color-bg-soft);
    border: 1.5px solid transparent;
    border-radius: var(--radius-sm);
    transition: all var(--transition);
    width: 100%;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-text-muted);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    background-color: var(--color-white);
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(30, 58, 95, 0.08);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
    font-family: var(--font-body);
}

.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%231a2234' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
    cursor: pointer;
}

.form-error {
    font-size: var(--fs-xs);
    color: #d63939;
    min-height: 1rem;
    font-weight: 500;
}

.form-group.has-error input,
.form-group.has-error textarea,
.form-group.has-error select {
    border-color: #d63939;
    background-color: rgba(214, 57, 57, 0.04);
}

/* Checkbox personnalisée */
.checkbox {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    cursor: pointer;
    font-size: var(--fs-sm);
    color: var(--color-text-light);
    text-transform: none;
    letter-spacing: normal;
    font-weight: 400;
    line-height: 1.5;
}

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

.checkbox__mark {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    border: 1.5px solid var(--color-border);
    border-radius: 3px;
    background-color: var(--color-white);
    transition: all var(--transition);
    position: relative;
    margin-top: 2px;
}

.checkbox__mark::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 5px;
    width: 5px;
    height: 9px;
    border: solid var(--color-white);
    border-width: 0 2px 2px 0;
    transform: rotate(45deg) scale(0);
    transition: transform var(--transition);
}

.checkbox input:checked ~ .checkbox__mark {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
}

.checkbox input:checked ~ .checkbox__mark::after {
    transform: rotate(45deg) scale(1);
}

.checkbox input:focus-visible ~ .checkbox__mark {
    box-shadow: 0 0 0 3px rgba(201, 169, 110, 0.3);
}

/* Form feedback */
.form-feedback {
    grid-column: 1 / -1;
    font-size: var(--fs-sm);
    padding: 0;
    border-radius: var(--radius-sm);
    transition: all var(--transition);
    overflow: hidden;
    max-height: 0;
    opacity: 0;
}

.form-feedback.active {
    padding: 1rem 1.25rem;
    max-height: 100px;
    opacity: 1;
    margin-top: 0.5rem;
}

.form-feedback.success {
    background-color: rgba(46, 160, 67, 0.1);
    color: #1a7f2e;
    border-left: 3px solid #2ea043;
}

.form-feedback.error {
    background-color: rgba(214, 57, 57, 0.1);
    color: #b82626;
    border-left: 3px solid #d63939;
}

/* =============================================
   14. FOOTER
   ============================================= */
.footer {
    background-color: var(--color-dark);
    color: rgba(255, 255, 255, 0.7);
    padding-top: 4.5rem;
    font-size: var(--fs-sm);
}

.footer__container {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 3rem;
    padding-bottom: 3.5rem;
}

.logo--footer .logo__name {
    color: var(--color-white);
}

.logo--footer .logo__tagline {
    color: rgba(255, 255, 255, 0.5);
}

.footer__brand p {
    margin-top: 1.5rem;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.7;
    max-width: 320px;
}

.footer h4 {
    color: var(--color-white);
    font-size: var(--fs-sm);
    font-weight: 600;
    margin-bottom: 1.25rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.footer__links ul {
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
}

.footer__links a,
.footer__contact a {
    color: rgba(255, 255, 255, 0.6);
    transition: all var(--transition);
    display: inline-block;
}

.footer__links a:hover,
.footer__contact a:hover {
    color: var(--color-accent);
    transform: translateX(3px);
}

.footer__contact p {
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 1rem;
    line-height: 1.8;
}

.footer__bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 1.5rem 0;
}

.footer__bottom-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    font-size: var(--fs-xs);
    color: rgba(255, 255, 255, 0.5);
}

.footer__legal {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.footer__legal a {
    color: rgba(255, 255, 255, 0.5);
    transition: color var(--transition);
}

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

/* =============================================
   15. SCROLL TO TOP
   ============================================= */
.scroll-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 48px;
    height: 48px;
    background-color: var(--color-primary);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition);
    z-index: 100;
    box-shadow: var(--shadow-lg);
}

.scroll-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-top:hover {
    background-color: var(--color-accent);
    color: var(--color-dark);
    transform: translateY(-4px);
}

/* =============================================
   16. ANIMATIONS AU SCROLL
   ============================================= */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* Stagger automatique pour les grilles */
.services__grid .reveal.is-visible,
.why__grid .reveal.is-visible,
.method__steps .reveal.is-visible,
.testimonials__grid .reveal.is-visible,
.info__grid .reveal.is-visible {
    transition-delay: calc(var(--stagger, 0) * 0.08s);
}

/* Respect du "prefers-reduced-motion" */
@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;
    }

    .reveal {
        opacity: 1;
        transform: none;
    }
}

/* =============================================
   17. RESPONSIVE - TABLETTE
   ============================================= */
@media (max-width: 992px) {
    .nav {
        display: none;
    }

    .menu-toggle {
        display: flex;
    }

    .logo__tagline {
        display: none;
    }

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

    .presentation__image {
        max-width: 500px;
        margin: 0 auto;
        aspect-ratio: 4/3;
    }

    .footer__container {
        grid-template-columns: 1fr 1fr;
        gap: 2.5rem;
    }

    .footer__brand {
        grid-column: 1 / -1;
    }
}

/* =============================================
   18. RESPONSIVE - MOBILE
   ============================================= */
@media (max-width: 640px) {
    :root {
        --header-height: 70px;
    }

    .hero {
        min-height: auto;
        padding: calc(var(--header-height) + 3rem) 0 5rem;
    }

    .hero__title {
        font-size: clamp(2.25rem, 10vw, 3.5rem);
    }

    .hero__cta {
        flex-direction: column;
        width: 100%;
    }

    .hero__cta .btn {
        width: 100%;
    }

    .hero__badges {
        gap: 1.5rem;
    }

    .hero__badge strong {
        font-size: 1.5rem;
    }

    .hero__scroll {
        display: none;
    }

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

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

    .service-card {
        padding: 2rem 1.5rem;
    }

    .contact__form {
        grid-template-columns: 1fr;
        padding: 1.75rem 1.25rem;
    }

    .footer__container {
        grid-template-columns: 1fr;
        gap: 2rem;
        padding-bottom: 2.5rem;
    }

    .footer__bottom-inner {
        flex-direction: column;
        text-align: center;
    }

    .scroll-top {
        bottom: 1.25rem;
        right: 1.25rem;
        width: 42px;
        height: 42px;
    }

    .testimonial {
        padding: 2rem 1.5rem;
    }

    .testimonial__text {
        font-size: 1.05rem;
    }
}

@media (max-width: 380px) {
    .header__container {
        gap: 0.5rem;
    }

    .logo__mark {
        width: 38px;
        height: 38px;
        font-size: 1.25rem;
    }

    .logo__name {
        font-size: 0.95rem;
    }
}

/* =============================================
   19. PRINT
   ============================================= */
@media print {
    .header, .mobile-menu, .menu-toggle, .scroll-top, .hero__scroll {
        display: none !important;
    }

    .hero {
        min-height: auto;
        color: black;
    }

    .hero__overlay, .hero__bg {
        display: none;
    }

    * {
        color: black !important;
        background: white !important;
        box-shadow: none !important;
    }
}