/* ===========================
   VARIABLES & RESET
=========================== */
:root {
    --color-primary: #87CEEB;
    --color-primary-dark: #5BB3D8;
    --color-primary-light: #D6EFFA;
    --color-accent: #FFB6C1;
    --color-white: #ffffff;
    --color-text: #2d2d2d;
    --color-text-light: #6b7280;
    --color-bg: #f0f8ff;
    --color-bg-alt: #ffffff;
    --color-border: #e0f0fb;
    --shadow-sm: 0 2px 8px rgba(135, 206, 235, 0.2);
    --shadow-md: 0 4px 20px rgba(135, 206, 235, 0.35);
    --shadow-lg: 0 8px 40px rgba(135, 206, 235, 0.45);
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --font-main: 'Poppins', sans-serif;
    --transition: 0.3s ease;
    --nav-height: 70px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-main);
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.6;
    overflow-x: hidden;
}

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

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

/* ===========================
   UTILITAIRES
=========================== */
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section {
    padding: 5rem 0;
}

.section-title {
    font-size: 2rem;
    font-weight: 700;
    text-align: center;
    color: var(--color-primary-dark);
    margin-bottom: 0.5rem;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: var(--color-primary);
    border-radius: 2px;
    margin: 0.5rem auto 0;
}

.section-subtitle {
    text-align: center;
    color: var(--color-text-light);
    margin-bottom: 3rem;
    font-size: 1rem;
}

/* ===========================
   BOUTONS
=========================== */
.btn {
    display: inline-block;
    padding: 0.75rem 1.75rem;
    border-radius: 50px;
    font-family: var(--font-main);
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
    border: none;
}

.btn-primary {
    background: var(--color-primary-dark);
    color: var(--color-white);
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    background: #4a9fc0;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

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

/* ===========================
   NAVBAR
=========================== */
#header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--nav-height);
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    transition: box-shadow var(--transition);
}

#header.scrolled {
    box-shadow: var(--shadow-md);
}

.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--color-primary-dark);
}

.logo-icon {
    font-size: 1.4rem;
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--color-text);
    transition: color var(--transition);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary-dark);
    border-radius: 2px;
    transition: width var(--transition);
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-primary-dark);
}

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

/* Burger menu */
.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.25rem;
}

.nav-toggle span {
    display: block;
    width: 25px;
    height: 2px;
    background: var(--color-primary-dark);
    border-radius: 2px;
    transition: transform var(--transition), opacity var(--transition);
}

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

.nav-toggle.open span:nth-child(2) {
    opacity: 0;
}

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

/* ===========================
   HERO
=========================== */
.hero {
    min-height: 100vh;
    padding-top: var(--nav-height);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 3rem;
    padding-left: 1.5rem;
    padding-right: 1.5rem;
    max-width: 1100px;
    margin: 0 auto;
}

.hero-content {
    flex: 1;
    max-width: 560px;
}

.hero-badge {
    display: inline-block;
    background: var(--color-primary-light);
    color: var(--color-primary-dark);
    font-size: 0.8rem;
    font-weight: 600;
    padding: 0.35rem 1rem;
    border-radius: 50px;
    margin-bottom: 1.25rem;
    letter-spacing: 0.03em;
}

.hero-title {
    font-size: 2.8rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 0.75rem;
    color: var(--color-text);
}

.highlight {
    color: var(--color-primary-dark);
}

.hero-subtitle {
    font-size: 1.1rem;
    color: var(--color-text-light);
    margin-bottom: 0.75rem;
}

.hero-desc {
    font-size: 1rem;
    color: var(--color-text-light);
    margin-bottom: 2rem;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero-illustration {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
}

.avatar-placeholder {
    width: 220px;
    height: 220px;
    border-radius: 50%;
    background: var(--color-primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 5rem;
    color: var(--color-primary-dark);
    box-shadow: var(--shadow-lg);
    border: 4px solid var(--color-primary);
}

/* ===========================
   À PROPOS
=========================== */
.apropos {
    background: var(--color-bg-alt);
}

.apropos-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

.apropos-text p {
    margin-bottom: 1rem;
    color: var(--color-text-light);
    line-height: 1.8;
}

.apropos-text strong {
    color: var(--color-text);
}

.apropos-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.info-card {
    background: var(--color-bg);
    border-radius: var(--radius-md);
    padding: 1.25rem;
    text-align: center;
    border: 1px solid var(--color-border);
    transition: transform var(--transition), box-shadow var(--transition);
}

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

.info-card i {
    font-size: 1.5rem;
    color: var(--color-primary-dark);
    margin-bottom: 0.5rem;
}

.info-card h3 {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text-light);
    margin-bottom: 0.25rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.info-card p {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-text);
}

/* ===========================
   SERVICES
=========================== */
.services {
    background: var(--color-bg);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.service-card {
    background: var(--color-bg-alt);
    border-radius: var(--radius-md);
    padding: 1.75rem 1.5rem;
    text-align: center;
    border: 1px solid var(--color-border);
    transition: transform var(--transition), box-shadow var(--transition);
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
}

.service-icon {
    font-size: 2.5rem;
    margin-bottom: 0.75rem;
}

.service-card h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--color-primary-dark);
}

.service-card p {
    font-size: 0.875rem;
    color: var(--color-text-light);
    line-height: 1.6;
}

/* Disponibilités */
.disponibilites {
    background: var(--color-bg-alt);
    border-radius: var(--radius-lg);
    padding: 2rem;
    border: 1px solid var(--color-border);
}

.disponibilites h3 {
    text-align: center;
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    color: var(--color-primary-dark);
}

.dispo-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.dispo-card {
    text-align: center;
    padding: 1.5rem;
    background: var(--color-bg);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
}

.dispo-card h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 0.4rem;
}

.dispo-card p {
    color: var(--color-text-light);
    font-size: 0.9rem;
    margin-bottom: 0.75rem;
}

.dispo-badge {
    display: inline-block;
    background: var(--color-primary-light);
    color: var(--color-primary-dark);
    font-size: 0.8rem;
    font-weight: 600;
    padding: 0.25rem 0.75rem;
    border-radius: 50px;
}

/* ===========================
   TARIFS
=========================== */
.tarifs {
    background: var(--color-bg-alt);
}

.tarifs-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    max-width: 700px;
    margin: 0 auto 1.5rem;
}

.tarif-card {
    background: var(--color-bg);
    border-radius: var(--radius-lg);
    padding: 2rem;
    border: 2px solid var(--color-border);
    text-align: center;
    transition: transform var(--transition), box-shadow var(--transition);
}

.tarif-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
}

.tarif-featured {
    background: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    color: var(--color-white);
}

.tarif-featured .tarif-list li,
.tarif-featured h3,
.tarif-featured .per {
    color: var(--color-white);
}

.tarif-featured .price {
    color: var(--color-white);
}

.tarif-header {
    margin-bottom: 1.25rem;
}

.tarif-header h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.tarif-badge {
    display: inline-block;
    background: var(--color-primary-light);
    color: var(--color-primary-dark);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.2rem 0.7rem;
    border-radius: 50px;
}

.tarif-badge-alt {
    background: var(--color-bg-alt);
    color: var(--color-text-light);
}

.tarif-featured .tarif-badge {
    background: rgba(255,255,255,0.25);
    color: var(--color-white);
}

.tarif-price {
    margin-bottom: 1.5rem;
}

.price {
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-primary-dark);
}

.per {
    font-size: 1rem;
    color: var(--color-text-light);
}

.tarif-list {
    text-align: left;
    margin-bottom: 1.5rem;
}

.tarif-list li {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.9rem;
    color: var(--color-text-light);
    margin-bottom: 0.5rem;
}

.tarif-list li i {
    color: var(--color-primary-dark);
    font-size: 0.8rem;
}

.tarif-featured .tarif-list li i {
    color: var(--color-white);
}

.tarif-note {
    text-align: center;
    font-size: 0.875rem;
    color: var(--color-text-light);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.tarif-note i {
    color: var(--color-primary-dark);
}

/* ===========================
   TÉMOIGNAGES
=========================== */
.temoignages {
    background: var(--color-bg);
}

.temoignages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
}

/* Carte témoignage (pour plus tard) */
.temoignage-card {
    background: var(--color-bg-alt);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
}

.temoignage-card .stars {
    color: #FFD700;
    margin-bottom: 0.75rem;
    font-size: 1rem;
}

.temoignage-card .temoignage-text {
    font-size: 0.9rem;
    color: var(--color-text-light);
    font-style: italic;
    margin-bottom: 1rem;
    line-height: 1.7;
}

.temoignage-card .temoignage-author {
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--color-primary-dark);
}

.temoignages-empty {
    text-align: center;
    padding: 3rem;
    color: var(--color-text-light);
}

.temoignages-empty i {
    font-size: 3rem;
    color: var(--color-primary);
    margin-bottom: 1rem;
    display: block;
}

.temoignages-empty p {
    font-size: 1rem;
}

/* ===========================
   CONTACT
=========================== */
.contact {
    background: var(--color-bg-alt);
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    max-width: 800px;
    margin: 0 auto;
}

.contact-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    background: var(--color-bg);
    border-radius: var(--radius-md);
    padding: 2rem 1.5rem;
    border: 1px solid var(--color-border);
    text-align: center;
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    cursor: pointer;
}

.contact-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary);
}

.contact-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--color-primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-icon i {
    font-size: 1.4rem;
    color: var(--color-primary-dark);
}

.contact-card h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text);
}

.contact-card p {
    font-size: 0.875rem;
    color: var(--color-text-light);
}

/* ===========================
   FOOTER
=========================== */
.footer {
    background: var(--color-primary-dark);
    color: var(--color-white);
    text-align: center;
    padding: 2rem 1.5rem;
}

.footer p {
    font-size: 0.9rem;
    opacity: 0.9;
}

.footer-sub {
    margin-top: 0.4rem;
    font-size: 0.8rem;
    opacity: 0.7;
}

/* ===========================
   BACK TO TOP
=========================== */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--color-primary-dark);
    color: var(--color-white);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition), visibility var(--transition), transform var(--transition);
    z-index: 999;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-4px);
    background: #4a9fc0;
}

/* ===========================
   RESPONSIVE
=========================== */
@media (max-width: 900px) {
    .hero {
        flex-direction: column;
        text-align: center;
        padding-top: calc(var(--nav-height) + 2rem);
        padding-bottom: 3rem;
    }

    .hero-buttons {
        justify-content: center;
    }

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

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

@media (max-width: 700px) {
    .nav-links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: var(--nav-height);
        left: 0;
        right: 0;
        background: var(--color-white);
        padding: 1.5rem;
        border-bottom: 1px solid var(--color-border);
        gap: 1.25rem;
        box-shadow: var(--shadow-md);
    }

    .nav-links.open {
        display: flex;
    }

    .nav-toggle {
        display: flex;
    }

    .hero-title {
        font-size: 2rem;
    }

    .avatar-placeholder {
        width: 150px;
        height: 150px;
        font-size: 3.5rem;
    }

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

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

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

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

    .apropos-cards {
        grid-template-columns: 1fr 1fr;
    }

    .section-title {
        font-size: 1.6rem;
    }
}

@media (max-width: 400px) {
    .apropos-cards {
        grid-template-columns: 1fr;
    }

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