/* ===========================
           VARIABLES & RESET
        =========================== */
:root {
    --orange: #f4845f;
    --orange-light: #f9b799;
    --orange-dark: #d96a42;
    --dark: #1a1a1a;
    --dark-2: #2c2c2c;
    --gray: #6b7280;
    --gray-light: #f3f4f6;
    --white: #ffffff;
    --border: #e5e7eb;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.14);
    --radius: 14px;
    --radius-sm: 8px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
    font-family: "Inter", sans-serif;
    color: var(--dark);
    background: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}

img {
    max-width: 100%;
    display: block;
}
a {
    text-decoration: none;
    color: inherit;
}
ul {
    list-style: none;
}

.container {
    width: 90%;
    max-width: 1100px;
    margin: 0 auto;
}

#why .container {
    width: 90%;
    max-width: 900px;
    margin: 0 auto;
}

/* ===========================
           BOUTONS
        =========================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.75rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition);
    white-space: nowrap;
}

.btn-primary {
    background: var(--orange);
    color: var(--white);
}
.btn-primary:hover {
    background: var(--orange-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(244, 132, 95, 0.4);
}

.btn-outline {
    background: transparent;
    border-color: var(--orange);
    color: var(--orange);
}
.btn-outline:hover {
    background: var(--orange);
    color: var(--white);
    transform: translateY(-2px);
}

.btn-white {
    background: var(--white);
    color: var(--orange);
}
.btn-white:hover {
    background: var(--gray-light);
    transform: translateY(-2px);
}

/* ===========================
           SECTION LABELS
        =========================== */
.section-label {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--orange);
    margin-bottom: 0.75rem;
}
.section-label::before {
    content: "";
    display: block;
    width: 24px;
    height: 2px;
    background: var(--orange);
    border-radius: 2px;
}

.section-title {
    font-family: "Space Grotesk", sans-serif;
    font-size: clamp(1.8rem, 3.5vw, 2.6rem);
    font-weight: 700;
    line-height: 1.2;
    color: var(--dark);
    margin-bottom: 1rem;
}

.section-sub {
    font-size: 1.05rem;
    color: var(--gray);
    max-width: 560px;
}

/* ===========================
           NAVBAR
        =========================== */
#navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1.1rem 0;
    transition: var(--transition);
}

#navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    box-shadow: var(--shadow-sm);
    padding: 0.7rem 0;
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo img {
    height: 24px;
}

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

.nav-links a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--dark);
    position: relative;
    transition: color var(--transition);
}
.nav-links a::after {
    content: "";
    position: absolute;
    bottom: -3px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--orange);
    border-radius: 2px;
    transition: width var(--transition);
}
.nav-links a:hover {
    color: var(--orange);
}
.nav-links a:hover::after {
    width: 100%;
}

/* Burger */
.burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 0.4rem;
    background: none;
    border: none;
}
.burger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--dark);
    border-radius: 2px;
    transition: var(--transition);
}
.burger.open span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}
.burger.open span:nth-child(2) {
    opacity: 0;
}
.burger.open span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Mobile menu */
.mobile-menu {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--white);
    z-index: 999;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2rem;
}
.mobile-menu.open {
    display: flex;
}
.mobile-menu a {
    font-family: "Space Grotesk", sans-serif;
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--dark);
    transition: color var(--transition);
}
.mobile-menu a:hover {
    color: var(--orange);
}

/* ===========================
           HERO
        =========================== */
#hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #fff8f5 0%, #ffffff 60%, #fff3ec 100%);
    padding: 8rem 0 4rem;
    position: relative;
    overflow: hidden;
}

/* Cercles décoratifs */
#hero::before {
    content: "";
    position: absolute;
    top: -120px;
    right: -120px;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: radial-gradient(
        circle,
        rgba(244, 132, 95, 0.12) 0%,
        transparent 70%
    );
}
#hero::after {
    content: "";
    position: absolute;
    bottom: -80px;
    left: -80px;
    width: 350px;
    height: 350px;
    border-radius: 50%;
    background: radial-gradient(
        circle,
        rgba(244, 132, 95, 0.08) 0%,
        transparent 70%
    );
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(244, 132, 95, 0.1);
    color: var(--orange-dark);
    padding: 0.4rem 1rem;
    border-radius: 50px;
    font-size: 0.82rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}
.hero-badge i {
    font-size: 0.7rem;
}

.hero-title {
    font-family: "Space Grotesk", sans-serif;
    font-size: clamp(2.2rem, 5vw, 3.6rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.25rem;
    color: var(--dark);
}
.hero-title .highlight {
    color: var(--orange);
    position: relative;
}
.hero-title .highlight::after {
    content: "";
    position: absolute;
    bottom: 4px;
    left: 0;
    right: 0;
    height: 6px;
    background: rgba(244, 132, 95, 0.25);
    border-radius: 3px;
    z-index: -1;
}

.hero-desc {
    font-size: 1.1rem;
    color: var(--gray);
    margin-bottom: 2rem;
    max-width: 480px;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 2.5rem;
}

.hero-stats {
    display: flex;
    gap: 2rem;
}
.stat-item strong {
    display: block;
    font-family: "Space Grotesk", sans-serif;
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--dark);
}
.stat-item span {
    font-size: 0.8rem;
    color: var(--gray);
}
.stat-sep {
    width: 1px;
    background: var(--border);
}

/* Carte hero droite */
.hero-visual {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    position: relative;
    z-index: 1;
}

.hero-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 1.5rem;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border);
    transition: transform var(--transition);
}
.hero-card:hover {
    transform: translateY(-4px);
}

.hero-card-icon {
    width: 44px;
    height: 44px;
    background: rgba(244, 132, 95, 0.12);
    color: var(--orange);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    margin-bottom: 0.75rem;
}
.hero-card h3 {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}
.hero-card p {
    font-size: 0.82rem;
    color: var(--gray);
}

.hero-card-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

/* Floating badge */
.float-badge {
    position: absolute;
    top: -10px;
    right: -10px;
    background: var(--orange);
    color: var(--white);
    padding: 0.5rem 0.9rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    box-shadow: 0 4px 15px rgba(244, 132, 95, 0.4);
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%,
    100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-8px);
    }
}

/* ===========================
           FEATURES STRIP
        =========================== */
#features-strip {
    background: var(--dark);
    padding: 2rem 0;
}

.strip-grid {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.strip-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--white);
}
.strip-item i {
    color: var(--orange);
    font-size: 1.2rem;
}
.strip-item span {
    font-size: 0.9rem;
    font-weight: 500;
}

/* ===========================
           SERVICES
        =========================== */
#services {
    padding: 6rem 0;
    background: var(--gray-light);
}

.services-header {
    margin-bottom: 3rem;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
}

.service-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 2rem;
    border: 1px solid var(--border);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}
.service-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--orange);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition);
}
.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}
.service-card:hover::before {
    transform: scaleX(1);
}

.service-icon {
    width: 56px;
    height: 56px;
    background: rgba(244, 132, 95, 0.1);
    color: var(--orange);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    margin-bottom: 1.25rem;
    transition: var(--transition);
}
.service-card:hover .service-icon {
    background: var(--orange);
    color: var(--white);
}

.service-card h3 {
    font-family: "Space Grotesk", sans-serif;
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.6rem;
}
.service-card p {
    font-size: 0.9rem;
    color: var(--gray);
    line-height: 1.7;
}

.service-card p span,
.why-card p span {
    color: var(--orange);
    font-weight: 600;
}

.service-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-top: 1rem;
}
.service-tag {
    background: var(--gray-light);
    color: var(--gray);
    font-size: 0.72rem;
    font-weight: 600;
    padding: 0.25rem 0.6rem;
    border-radius: 50px;
}

/* ===========================
           À PROPOS
        =========================== */
#about {
    padding: 6rem 0;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

.about-visual {
    position: relative;
}

.about-img-wrap {
    border-radius: var(--radius);
    overflow: hidden;
    background: linear-gradient(135deg, #f9b799, var(--orange));
    aspect-ratio: 4/3;
    display: flex;
    align-items: center;
    justify-content: center;
}

.about-img-placeholder {
    font-size: 6rem;
    opacity: 0.3;
    color: var(--white);
}

.about-bubble {
    position: absolute;
    background: var(--white);
    border-radius: var(--radius);
    padding: 1rem 1.25rem;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}
.about-bubble.b1 {
    bottom: -20px;
    right: -20px;
}
.about-bubble.b2 {
    top: -20px;
    left: -20px;
}

.about-bubble i {
    color: var(--orange);
    font-size: 1.2rem;
}
.about-bubble strong {
    display: block;
    font-size: 0.9rem;
    font-weight: 700;
}
.about-bubble small {
    font-size: 0.75rem;
    color: var(--gray);
}

.skills {
    margin-top: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.skill-item label {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 0.35rem;
}
.skill-bar {
    height: 6px;
    background: var(--border);
    border-radius: 3px;
    overflow: hidden;
}
.skill-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--orange), var(--orange-light));
    border-radius: 3px;
    width: 0;
    transition: width 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.about-perks {
    margin-top: 2rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}
.perk {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.9rem;
    font-weight: 500;
}
.perk i {
    color: var(--orange);
    font-size: 1rem;
}

/* ===========================
           ZONES
        =========================== */
#zone {
    padding: 5rem 0;
    background: linear-gradient(135deg, var(--dark) 0%, #2c2c2c 100%);
    color: var(--white);
    text-align: center;
}

#zone .section-title {
    color: var(--white);
}
#zone .section-sub {
    color: rgba(255, 255, 255, 0.65);
    margin: 0 auto 2.5rem;
}

.zone-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: center;
    margin: 2.5rem auto;
}
.zone-chip {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: var(--white);
    padding: 0.5rem 1.1rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 500;
    transition: var(--transition);
}
.zone-chip:hover,
.zone-chip.active {
    background: var(--orange);
    border-color: var(--orange);
}

/* ===========================
           POURQUOI MOI
        =========================== */
#why {
    padding: 6rem 0;
    background: var(--gray-light);
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
    margin-top: 3rem;
}

.why-card {
    text-align: center;
    padding: 2rem 1.5rem;
    background: var(--white);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    transition: var(--transition);
}
.why-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}
.why-icon {
    width: 64px;
    height: 64px;
    background: rgba(244, 132, 95, 0.1);
    color: var(--orange);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin: 0 auto 1rem;
}
.why-card h3 {
    font-weight: 700;
    margin-bottom: 0.5rem;
    font-size: 1rem;
}
.why-card p {
    font-size: 0.85rem;
    color: var(--gray);
}

/* ===========================
           CONTACT
        =========================== */
#contact {
    padding: 6rem 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 4rem;
    align-items: start;
}

.contact-info h2 {
    font-family: "Space Grotesk", sans-serif;
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
}
.contact-info p {
    color: var(--gray);
    margin-bottom: 2rem;
    font-size: 0.95rem;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.contact-method {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.25rem;
    background: var(--gray-light);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}
.contact-method:hover {
    background: rgba(244, 132, 95, 0.08);
}
.contact-method-icon {
    width: 42px;
    height: 42px;
    background: var(--orange);
    color: var(--white);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    flex-shrink: 0;
}
.contact-method strong {
    display: block;
    font-size: 0.85rem;
    font-weight: 700;
}
.contact-method span {
    font-size: 0.9rem;
    color: var(--gray);
}

/* Formulaire */
#contactForm {
    margin-top: 138px;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2.5rem;
    box-shadow: var(--shadow-sm);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-group {
    margin-bottom: 1.25rem;
}
.form-group label {
    display: block;
    font-size: 0.82rem;
    font-weight: 600;
    margin-bottom: 0.4rem;
    color: var(--dark-2);
}
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    font-family: "Inter", sans-serif;
    font-size: 0.9rem;
    color: var(--dark);
    background: var(--white);
    transition:
        border-color var(--transition),
        box-shadow var(--transition);
    outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--orange);
    box-shadow: 0 0 0 3px rgba(244, 132, 95, 0.15);
}
.form-group textarea {
    resize: vertical;
    min-height: 110px;
}

.form-group select {
    appearance: none;
    cursor: pointer;
}

.form-submit {
    width: 100%;
    justify-content: center;
    font-size: 1rem;
    padding: 0.9rem;
}

/* ===========================
           FOOTER
        =========================== */
footer {
    background: var(--dark);
    color: rgba(255, 255, 255, 0.7);
    padding: 3rem 0 1.5rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 3rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand .nav-logo {
    color: var(--white);
    margin-bottom: 0.75rem;
}
.footer-brand p {
    font-size: 0.85rem;
    line-height: 1.7;
}

.footer-col h4 {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--white);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 1rem;
}
.footer-col a {
    display: block;
    font-size: 0.85rem;
    margin-bottom: 0.5rem;
    color: rgba(255, 255, 255, 0.6);
    transition: color var(--transition);
}
.footer-col a:hover {
    color: var(--orange);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1.5rem;
    font-size: 0.8rem;
    flex-wrap: wrap;
    gap: 0.5rem;
}
.footer-bottom a {
    color: var(--orange);
}

/* ===========================
           BACK TO TOP
        =========================== */
#backTop {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 46px;
    height: 46px;
    background: var(--orange);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(244, 132, 95, 0.4);
    cursor: pointer;
    opacity: 0;
    transform: translateY(20px);
    transition: var(--transition);
    border: none;
    z-index: 900;
}
#backTop.visible {
    opacity: 1;
    transform: translateY(0);
}
#backTop:hover {
    background: var(--orange-dark);
}

/* ===========================
           ANIMATIONS
        =========================== */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition:
        opacity 0.7s ease,
        transform 0.7s ease;
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===========================
           RESPONSIVE
        =========================== */
@media (max-width: 900px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    .hero-visual {
        order: -1;
    }
    .about-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }
    .form-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .nav-links {
        display: none;
    }
    .burger {
        display: flex;
    }
    .hero-stats {
        gap: 1.2rem;
    }
    .about-bubble.b2 {
        display: none;
    }
    .footer-grid {
        grid-template-columns: 1fr;
    }
}
/* ===========================
   FORMULAIRE — ÉTATS
=========================== */

/* Champ invalide */
.form-group input.invalid,
.form-group select.invalid,
.form-group textarea.invalid {
    border-color: #ef4444;
    background-color: #fff5f5;
}

/* Message d'erreur sous le champ */
.error-msg {
    display: none;
    font-size: 0.78rem;
    color: #ef4444;
    margin-top: 4px;
}

.form-group input.invalid ~ .error-msg,
.form-group select.invalid ~ .error-msg,
.form-group textarea.invalid ~ .error-msg {
    display: block;
}

/* Boîte succès */
.success-box {
    text-align: center;
    padding: 2.5rem;
    background: #f0fdf4;
    border: 2px solid #86efac;
    border-radius: var(--radius);
}

.success-box i {
    font-size: 3rem;
    color: #22c55e;
    margin-bottom: 1rem;
}

.success-box h3 {
    font-size: 1.4rem;
    margin-bottom: 0.5rem;
    color: #15803d;
}

.success-box p {
    color: #166534;
    margin-bottom: 1.5rem;
}

/* Boîte erreur */
.error-box {
    text-align: center;
    padding: 2.5rem;
    background: #fff5f5;
    border: 2px solid #fca5a5;
    border-radius: var(--radius);
    margin-top: 1rem;
}

.error-box i {
    font-size: 3rem;
    color: #ef4444;
    margin-bottom: 1rem;
}

.error-box h3 {
    font-size: 1.4rem;
    margin-bottom: 0.5rem;
    color: #b91c1c;
}

.error-box p {
    color: #991b1b;
    margin-bottom: 1.5rem;
}

/* Spinner aligné */
#btnLoading {
    align-items: center;
    gap: 0.5rem;
}