/* =========================================================
   KALINZA GROUP — Feuille de style principale
   Palette dérivée du logo : orange dynamique + vert feuille
   Typo : Sora (titres, énergique/géométrique) + Inter (texte)
   ========================================================= */

:root {
    --kg-orange:        #F2841E;
    --kg-orange-light:  #FBB040;
    --kg-orange-dark:   #C96010;
    --kg-green:         #2E9E3F;
    --kg-green-dark:    #1F7A2E;
    --kg-ink:           #1C1C1C;
    --kg-grey:          #6B6B6B;
    --kg-bg:            #FAFAF8;
    --kg-bg-alt:        #F1EFE9;
    --kg-white:         #FFFFFF;

    --font-display: 'Sora', sans-serif;
    --font-body: 'Inter', sans-serif;

    --radius: 10px;
    --radius-lg: 16px;
    --container-w: 1180px;
    --shadow-sm: 0 2px 8px rgba(28,28,28,0.06);
    --shadow-md: 0 10px 30px rgba(28,28,28,0.10);
    --shadow-lg: 0 20px 50px rgba(28,28,28,0.16);
    --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    margin: 0;
    font-family: var(--font-body);
    color: var(--kg-ink);
    background: var(--kg-bg);
    line-height: 1.6;
}

h1, h2, h3, h4 {
    font-family: var(--font-display);
    line-height: 1.15;
    margin: 0 0 0.5em;
    font-weight: 700;
}

h1 { font-size: clamp(2.2rem, 4vw, 3.4rem); font-weight: 800; }
h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); }
h3 { font-size: 1.25rem; }

p { max-width: 68ch; color: var(--kg-grey); }

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

.container {
    max-width: var(--container-w);
    margin: 0 auto;
    padding: 0 24px;
}

/* ---------- Animations au scroll ---------- */
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(22px); }
    to   { opacity: 1; transform: translateY(0); }
}
@keyframes floatSlow {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50%      { transform: translateY(-14px) rotate(3deg); }
}
@keyframes shimmer {
    0%   { background-position: 0% 50%; }
    100% { background-position: 200% 50%; }
}

[data-reveal] {
    opacity: 0;
    transform: translateY(22px);
    transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
    transition-delay: var(--delay, 0s);
}
[data-reveal].is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* ---------- Boutons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 13px 26px;
    border-radius: 999px;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.95rem;
    border: 2px solid transparent;
    cursor: pointer;
    transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), background 0.25s var(--ease);
}
.btn:hover { transform: translateY(-3px); }
.btn:active { transform: translateY(-1px); }

.btn--primary {
    background: linear-gradient(135deg, var(--kg-orange), var(--kg-orange-light));
    color: var(--kg-white);
    box-shadow: 0 8px 20px rgba(242,132,30,0.35);
}
.btn--primary:hover { background: linear-gradient(135deg, var(--kg-orange-dark), var(--kg-orange)); box-shadow: 0 12px 28px rgba(242,132,30,0.45); }

.btn--secondary {
    background: var(--kg-green);
    color: var(--kg-white);
}
.btn--secondary:hover { background: var(--kg-green-dark); }

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

/* ---------- Header ---------- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(250, 250, 248, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0,0,0,0.06);
    transition: box-shadow 0.3s ease;
}
.site-header.is-scrolled { box-shadow: var(--shadow-sm); }
.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 24px;
    gap: 24px;
}
.brand__logo { height: 52px; width: auto; }

.nav__menu {
    list-style: none;
    display: flex;
    gap: 28px;
    margin: 0;
    padding: 0;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.95rem;
}
.nav__menu a { padding: 6px 2px; border-bottom: 2px solid transparent; }
.nav__menu a:hover,
.nav__menu a.is-active { border-color: var(--kg-orange); }

.nav__toggle { display: none; }

.site-header__cta { display: flex; gap: 12px; }

/* ---------- Hero ---------- */
.hero {
    position: relative;
    overflow: hidden;
    padding: 100px 0 130px;
    background: var(--kg-ink);
    color: var(--kg-white);
}
.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(115deg, transparent 52%, rgba(242,132,30,0.92) 52%, rgba(251,176,64,0.92) 100%),
        linear-gradient(200deg, rgba(46,158,63,0.28), transparent 42%);
    background-size: 220% 220%, 100% 100%;
    animation: shimmer 14s ease-in-out infinite alternate;
    opacity: 0.95;
}
.hero__shapes {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 0;
}
.hero__shapes::before,
.hero__shapes::after {
    content: "";
    position: absolute;
    border-radius: 40% 60% 55% 45% / 50% 40% 60% 50%;
    filter: blur(2px);
    opacity: 0.5;
}
.hero__shapes::before {
    width: 220px; height: 220px;
    right: 8%; top: 12%;
    background: linear-gradient(135deg, var(--kg-green), transparent 70%);
    animation: floatSlow 9s ease-in-out infinite;
}
.hero__shapes::after {
    width: 140px; height: 140px;
    right: 26%; bottom: 10%;
    background: linear-gradient(135deg, var(--kg-orange-light), transparent 70%);
    animation: floatSlow 7s ease-in-out infinite reverse;
}
.hero__inner {
    position: relative;
    z-index: 1;
    max-width: 640px;
}
.hero__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--kg-white);
    background: rgba(255,255,255,0.14);
    border: 1px solid rgba(255,255,255,0.3);
    padding: 6px 16px;
    border-radius: 999px;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.85rem;
    margin-bottom: 18px;
    backdrop-filter: blur(4px);
}
.hero h1 { animation: fadeUp 0.8s var(--ease) both; }
.hero p { color: rgba(255,255,255,0.88); font-size: 1.1rem; animation: fadeUp 0.8s var(--ease) 0.12s both; }
.hero__actions { display: flex; gap: 16px; margin-top: 28px; flex-wrap: wrap; animation: fadeUp 0.8s var(--ease) 0.24s both; }
.hero--digital::before {
    background:
        linear-gradient(115deg, transparent 52%, rgba(46,158,63,0.92) 52%, rgba(46,158,63,0.75) 100%),
        linear-gradient(200deg, rgba(242,132,30,0.28), transparent 42%);
    background-size: 220% 220%, 100% 100%;
}

/* ---------- Divisions ---------- */
.divisions {
    padding: 90px 0;
}
.divisions__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 28px;
    margin-top: 40px;
}
.division-card {
    background: var(--kg-white);
    border-radius: var(--radius-lg);
    padding: 36px;
    box-shadow: var(--shadow-sm);
    border-top: 4px solid var(--kg-orange);
    transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.division-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.division-card--prod { border-top-color: var(--kg-green); }
.division-card--digital { border-top-color: var(--kg-orange-dark); }
.division-card__icon {
    width: 52px; height: 52px;
    display: flex; align-items: center; justify-content: center;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--kg-orange), var(--kg-orange-light));
    color: var(--kg-white);
    margin-bottom: 18px;
}
.division-card--prod .division-card__icon { background: linear-gradient(135deg, var(--kg-green-dark), var(--kg-green)); }
.division-card--digital .division-card__icon { background: linear-gradient(135deg, var(--kg-ink), var(--kg-orange-dark)); }
.division-card__icon svg { width: 26px; height: 26px; }
.division-card h3 { font-size: 1.5rem; }
.division-card a.btn { margin-top: 18px; }

/* ---------- Services / grille ---------- */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 24px;
    margin-top: 36px;
}
.service-card {
    display: flex;
    flex-direction: column;
    background: var(--kg-white);
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid rgba(0,0,0,0.06);
    transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), border-color 0.3s var(--ease);
}
.service-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); border-color: transparent; }

.service-card__image {
    position: relative;
    aspect-ratio: 4 / 3;
    background: linear-gradient(135deg, var(--kg-bg-alt), #EDE7DC);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}
.service-card__image img { width: 100%; height: 100%; object-fit: cover; }
.service-card__image .service-card__icon {
    width: 56px; height: 56px;
    margin: 0;
    background: rgba(255,255,255,0.7);
    color: var(--kg-orange);
}

.service-card__body { padding: 22px; display: flex; flex-direction: column; flex: 1; }
.service-card__icon {
    display: flex; align-items: center; justify-content: center;
    width: 44px; height: 44px;
    border-radius: 12px;
    background: var(--kg-bg-alt);
    color: var(--kg-orange);
    margin-bottom: 14px;
}
.service-card__icon svg { width: 22px; height: 22px; }
.service-card h4 { font-family: var(--font-display); margin-bottom: 6px; }
.service-card p { font-size: 0.92rem; margin-bottom: 14px; }

.service-card__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 16px;
}
.meta-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 0.78rem;
    font-weight: 600;
    font-family: var(--font-display);
    color: var(--kg-ink);
    background: var(--kg-bg-alt);
    padding: 5px 11px;
    border-radius: 999px;
}
.meta-badge svg { width: 13px; height: 13px; flex-shrink: 0; }

.service-card__actions {
    margin-top: auto;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}
.service-card__actions .btn { padding: 10px 18px; font-size: 0.85rem; }
.btn--whatsapp {
    background: #25D366;
    color: var(--kg-white);
    box-shadow: 0 8px 20px rgba(37,211,102,0.3);
}
.btn--whatsapp:hover { background: #1DA851; }
.btn--whatsapp svg { width: 16px; height: 16px; }

/* ---------- Section alternée ---------- */
.section--alt { background: var(--kg-bg-alt); padding: 80px 0; }

/* ---------- Pourquoi nous ---------- */
.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 30px;
    margin-top: 36px;
}
.why-item { padding-left: 0; }
.why-item .num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px; height: 44px;
    font-family: var(--font-display);
    font-weight: 800;
    color: var(--kg-white);
    background: linear-gradient(135deg, var(--kg-orange), var(--kg-orange-light));
    border-radius: 12px;
    font-size: 1.1rem;
    margin-bottom: 14px;
}

/* ---------- Portfolio grid ---------- */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 18px;
    margin-top: 30px;
}
.portfolio-item {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    aspect-ratio: 4/3;
    background: var(--kg-bg-alt);
    box-shadow: var(--shadow-sm);
}
.portfolio-item img {
    width: 100%; height: 100%; object-fit: cover;
    transition: transform 0.5s var(--ease);
}
.portfolio-item:hover img { transform: scale(1.08); }

/* ---------- CTA bande finale ---------- */
.cta-band {
    background: linear-gradient(120deg, var(--kg-green-dark), var(--kg-green));
    color: var(--kg-white);
    padding: 60px 0;
    text-align: center;
}
.cta-band h2 { color: var(--kg-white); }
.cta-band__actions { display: flex; justify-content: center; gap: 16px; margin-top: 20px; flex-wrap: wrap; }
.cta-band .btn--primary { background: var(--kg-white); color: var(--kg-ink); }
.cta-band .btn--ghost { border-color: var(--kg-white); color: var(--kg-white); }
.cta-band .btn--ghost:hover { background: var(--kg-white); color: var(--kg-ink); }

/* ---------- Footer ---------- */
.site-footer {
    background: var(--kg-ink);
    color: rgba(255,255,255,0.75);
    padding: 60px 0 20px;
}
.site-footer__grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: 32px;
}
.site-footer__logo { height: 44px; margin-bottom: 12px; filter: brightness(0) invert(1); }
.site-footer h3 { color: var(--kg-white); font-size: 1rem; margin-bottom: 14px; }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; font-size: 0.92rem; }
.site-footer a:hover { color: var(--kg-orange-light); }
.site-footer__bottom {
    margin-top: 44px;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
    font-size: 0.85rem;
}

/* ---------- WhatsApp flottant ---------- */
.whatsapp-float {
    position: fixed;
    bottom: 22px;
    right: 22px;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--kg-green);
    color: var(--kg-white);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 18px rgba(0,0,0,0.25);
    z-index: 60;
    transition: transform 0.25s var(--ease);
}
.whatsapp-float:hover { transform: scale(1.08); }
.whatsapp-float::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 50%;
    border: 2px solid var(--kg-green);
    animation: pulseRing 2.4s ease-out infinite;
}
@keyframes pulseRing {
    0%   { transform: scale(1); opacity: 0.6; }
    100% { transform: scale(1.6); opacity: 0; }
}

/* ---------- Calendrier de réservation ---------- */
.cal-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-top: 24px;
    font-family: var(--font-display);
}
.cal-nav__btn { padding: 8px 16px; font-size: 0.85rem; }

.cal-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 6px;
    margin-top: 16px;
}
.cal-weekday {
    text-align: center;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.78rem;
    color: var(--kg-grey);
    padding-bottom: 4px;
}
.cal-day {
    aspect-ratio: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3px;
    border-radius: 10px;
    background: var(--kg-bg-alt);
    font-size: 0.85rem;
    color: var(--kg-ink);
    transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
a.cal-day:hover { transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.cal-day--muted { opacity: 0.35; }
.cal-day--past { opacity: 0.3; }
.cal-day--today { border: 2px solid var(--kg-ink); }
.cal-day--selected { background: var(--kg-ink); color: var(--kg-white); }
.cal-day--available { background: rgba(46,158,63,0.14); color: var(--kg-green-dark); font-weight: 600; cursor: pointer; }
.cal-day--available.cal-day--selected { background: var(--kg-green); color: var(--kg-white); }
.cal-day--full { background: rgba(242,132,30,0.12); color: var(--kg-orange-dark); }
.cal-day__dot { width: 6px; height: 6px; border-radius: 50%; background: var(--kg-green); }
.cal-day__dot--full { background: var(--kg-orange); }

.cal-legend { margin-top: 12px; font-size: 0.82rem; color: var(--kg-grey); }
.cal-legend__dot { display: inline-block; width: 9px; height: 9px; border-radius: 50%; margin-right: 4px; vertical-align: middle; }
.cal-legend__dot--available { background: var(--kg-green); }
.cal-legend__dot--full { background: var(--kg-orange); }

.slot-list { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px; }
.slot-btn {
    display: inline-flex;
    align-items: center;
    padding: 10px 18px;
    border-radius: 999px;
    background: var(--kg-white);
    border: 2px solid var(--kg-green);
    color: var(--kg-green-dark);
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.9rem;
    transition: transform 0.2s var(--ease), background 0.2s var(--ease);
}
.slot-btn:hover { transform: translateY(-2px); background: rgba(46,158,63,0.08); }
.slot-btn.is-selected { background: var(--kg-green); color: var(--kg-white); }
.slot-btn--taken {
    border-color: rgba(0,0,0,0.1);
    color: var(--kg-grey);
    text-decoration: line-through;
    opacity: 0.6;
    cursor: not-allowed;
}

/* ---------- Formulaires ---------- */
.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 30px;
}
.form-grid .full { grid-column: 1 / -1; }
label { display: block; font-family: var(--font-display); font-weight: 600; font-size: 0.9rem; margin-bottom: 6px; }
input, select, textarea {
    width: 100%;
    padding: 12px 14px;
    border-radius: 8px;
    border: 1px solid rgba(0,0,0,0.15);
    font-family: var(--font-body);
    font-size: 0.95rem;
    background: var(--kg-white);
}
textarea { resize: vertical; min-height: 120px; }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
    .nav__menu {
        position: fixed;
        inset: 68px 0 auto 0;
        background: var(--kg-white);
        flex-direction: column;
        padding: 20px 24px;
        gap: 16px;
        border-bottom: 1px solid rgba(0,0,0,0.08);
        display: none;
    }
    .nav__menu.is-open { display: flex; }
    .nav__toggle {
        display: flex;
        flex-direction: column;
        gap: 5px;
        background: none;
        border: none;
        cursor: pointer;
    }
    .nav__toggle span { width: 24px; height: 2px; background: var(--kg-ink); }
    .site-header__cta .btn--ghost { display: none; }
    .divisions__grid,
    .site-footer__grid,
    .form-grid { grid-template-columns: 1fr; }
}