/* ==========================================================================
   African Trackers — main.css
   Design tokens, reset, composants globaux
   ========================================================================== */

/* ------------------------------------------------------------------ */
/*  Design tokens                                                       */
/* ------------------------------------------------------------------ */

:root {
	/* Colors */
	--color-primary:    #31302b;
	--color-secondary:  #fff9ed;
	--color-accent:     #ffbd59;
	--color-text:       #595957;
	--color-bg:         #fff9ed;
	--color-bg-dark:    #31302b;
	--color-border:     rgba(255,255,255,.2);
	--color-white:      #ffffff;

	/* Typography */
	--font-heading: "Host Grotesk", sans-serif;
	--font-body:    "Poppins", sans-serif;

	/* Spacing */
	--space-xs:  .5rem;
	--space-sm:  1rem;
	--space-md:  2rem;
	--space-lg:  4rem;
	--space-xl:  6rem;
	--space-2xl: 8rem;

	/* Layout */
	--container-max: 1280px;
	--container-pad: clamp(1rem, 4vw, 3rem);

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

	/* Shadows */
	--shadow-sm: 0 2px 8px rgba(49,48,43,.08);
	--shadow-md: 0 4px 24px rgba(49,48,43,.12);
	--shadow-lg: 0 8px 40px rgba(49,48,43,.16);

	/* Transitions */
	--ease:      cubic-bezier(.4,0,.2,1);
	--duration:  .3s;
}

/* ------------------------------------------------------------------ */
/*  Reset minimal                                                       */
/* ------------------------------------------------------------------ */

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

html {
	scroll-behavior: smooth;
	-webkit-text-size-adjust: 100%;
}

body {
	font-family: var(--font-body);
	font-size: 18px;
	font-weight: 400;
	line-height: 1.6;
	color: var(--color-text);
	background-color: var(--color-bg);
	-webkit-font-smoothing: antialiased;
}

img, video, svg { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; font: inherit; background: none; border: none; }
input, textarea, select { font: inherit; }

/* ------------------------------------------------------------------ */
/*  Layout utilities                                                    */
/* ------------------------------------------------------------------ */

.container {
	width: 100%;
	max-width: var(--container-max);
	margin-inline: auto;
	padding-inline: var(--container-pad);
}

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

/* ------------------------------------------------------------------ */
/*  Typography                                                          */
/* ------------------------------------------------------------------ */

h1, h2, h3, h4, h5, h6 {
	font-family: var(--font-heading);
	font-weight: 600;
	line-height: 1.1;
	color: var(--color-primary);
}

h1 { font-size: clamp(3rem, 8vw, 6.25rem); font-weight: 500; line-height: 1em; }
h2 { font-size: clamp(2rem, 4vw,  3.25rem); }
h3 { font-size: clamp(1.4rem, 2.5vw, 2rem); }

.section-subtitle {
	font-size: 18px;
	color: var(--color-text);
	max-width: 60ch;
}

/* ------------------------------------------------------------------ */
/*  Boutons                                                             */
/* ------------------------------------------------------------------ */

.btn {
	display: inline-flex;
	align-items: center;
	gap: .5em;
	font-family: var(--font-heading);
	font-size: 1.125rem;
	font-weight: 500;
	line-height: 1;
	padding: .9em 2em;
	border-radius: var(--radius-xl);
	transition: background var(--duration) var(--ease),
	            color       var(--duration) var(--ease),
	            transform   var(--duration) var(--ease);
	white-space: nowrap;
}

.btn:focus-visible {
	outline: 3px solid var(--color-accent);
	outline-offset: 3px;
}

.btn--primary {
	background: var(--color-accent);
	color: var(--color-primary);
}
.btn--primary:hover { background: #f0a832; transform: translateY(-1px); }

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

.btn--accent {
	background: var(--color-accent);
	color: var(--color-primary);
	font-size: 1.25rem;
	padding: 1em 2.5em;
}
.btn--accent:hover { background: #f0a832; }

/* ------------------------------------------------------------------ */
/*  Header                                                              */
/* ------------------------------------------------------------------ */

.site-header {
	position: fixed;
	top: 0; left: 0; right: 0;
	z-index: 100;
	padding-block: 1.25rem;
	transition: background var(--duration) var(--ease),
	            backdrop-filter var(--duration) var(--ease);
}

.site-header.is-scrolled {
	background: rgba(49,48,43,.9);
	backdrop-filter: blur(12px);
	-webkit-backdrop-filter: blur(12px);
}

.site-header__inner {
	display: flex;
	align-items: center;
	gap: 2rem;
}

.site-header__logo img { height: 50px; width: auto; }

.site-nav { margin-left: auto; }

.site-nav__list {
	display: flex;
	align-items: center;
	gap: 2rem;
}

.site-nav__list a {
	font-family: var(--font-heading);
	font-size: 1rem;
	font-weight: 600;
	color: var(--color-white);
	transition: color var(--duration) var(--ease);
}

.site-nav__list a:hover,
.site-nav__list .current-menu-item > a { color: var(--color-accent); }

/* Dropdown */
.site-nav__list .sub-menu {
	position: absolute;
	top: 100%;
	background: var(--color-primary);
	border-radius: var(--radius-md);
	padding: .75rem 0;
	min-width: 200px;
	box-shadow: var(--shadow-md);
	opacity: 0;
	pointer-events: none;
	transform: translateY(8px);
	transition: opacity var(--duration) var(--ease), transform var(--duration) var(--ease);
}

.site-nav__list li:has(.sub-menu) { position: relative; }
.site-nav__list li:has(.sub-menu):hover .sub-menu,
.site-nav__list li:has(.sub-menu):focus-within .sub-menu {
	opacity: 1;
	pointer-events: auto;
	transform: translateY(0);
}

.site-nav__list .sub-menu a {
	display: block;
	padding: .5rem 1.25rem;
}

.site-header__cta { margin-left: 1rem; }

/* Lang switcher */
.lang-switcher { margin-left: .5rem; }
.lang-switcher a {
	font-family: var(--font-heading);
	font-size: .875rem;
	font-weight: 600;
	color: rgba(255,255,255,.7);
	transition: color var(--duration) var(--ease);
}
.lang-switcher a:hover,
.lang-switcher a.lang-active { color: var(--color-accent); }
.lang-switcher .lang-item + .lang-item::before { content: '|'; margin-inline: .35rem; color: rgba(255,255,255,.3); }

/* Hamburger */
.hamburger {
	display: none;
	flex-direction: column;
	gap: 5px;
	margin-left: auto;
	padding: 4px;
}
.hamburger__bar {
	display: block;
	width: 24px; height: 2px;
	background: var(--color-white);
	border-radius: 2px;
	transition: transform var(--duration) var(--ease), opacity var(--duration) var(--ease);
}
.hamburger[aria-expanded="true"] .hamburger__bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger[aria-expanded="true"] .hamburger__bar:nth-child(2) { opacity: 0; }
.hamburger[aria-expanded="true"] .hamburger__bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ------------------------------------------------------------------ */
/*  Mobile menu                                                         */
/* ------------------------------------------------------------------ */

.mobile-menu {
	position: fixed;
	inset: 0;
	z-index: 200;
	background: var(--color-primary);
	color: var(--color-white);
	overflow-y: auto;
	transition: opacity var(--duration) var(--ease), transform var(--duration) var(--ease);
}

.mobile-menu[hidden] { display: none; }

.mobile-menu__inner {
	padding: 2rem var(--container-pad) 4rem;
	display: flex;
	flex-direction: column;
	gap: 2rem;
	min-height: 100dvh;
}

.mobile-menu__logo img { height: 44px; width: auto; }

.mobile-menu__close {
	position: absolute;
	top: 1.5rem;
	right: var(--container-pad);
	color: var(--color-white);
	padding: 4px;
}

.mobile-menu__list { display: flex; flex-direction: column; gap: .25rem; }
.mobile-menu__list a {
	display: block;
	font-family: var(--font-heading);
	font-size: 1.5rem;
	font-weight: 600;
	color: var(--color-white);
	padding: .6rem 0;
	border-bottom: 1px solid rgba(255,255,255,.1);
}
.mobile-menu__list .sub-menu { padding-left: 1rem; }
.mobile-menu__list .sub-menu a { font-size: 1.1rem; color: rgba(255,255,255,.75); }

.mobile-menu__backdrop {
	position: fixed;
	inset: 0;
	z-index: 150;
	background: rgba(0,0,0,.5);
}
.mobile-menu__backdrop[hidden] { display: none; }

/* ------------------------------------------------------------------ */
/*  Inner page hero                                                     */
/* ------------------------------------------------------------------ */

.inner-hero {
	position: relative;
	padding-top: calc(80px + var(--space-xl));
	padding-bottom: var(--space-xl);
	color: var(--color-white);
	overflow: hidden;
	background: var(--color-primary);
}

.inner-hero__title {
	font-size: clamp(2.5rem, 5vw, 4.5rem);
	font-weight: 600;
	color: var(--color-white);
}

.inner-hero__description {
	margin-top: 1rem;
	font-size: 1.125rem;
	color: rgba(255,255,255,.8);
}

.inner-hero__bg {
	position: absolute;
	inset: 0;
	z-index: -1;
	pointer-events: none;
}
.inner-hero__bg img {
	width: 100%; height: 100%;
	object-fit: cover;
	filter: brightness(.45);
}

/* ------------------------------------------------------------------ */
/*  Sections génériques                                                 */
/* ------------------------------------------------------------------ */

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

.section__header {
	text-align: center;
	margin-bottom: var(--space-lg);
}

.section__title {
	margin-bottom: .75rem;
}

/* ------------------------------------------------------------------ */
/*  Cards                                                               */
/* ------------------------------------------------------------------ */

.card {
	background: var(--color-white);
	border-radius: var(--radius-lg);
	overflow: hidden;
	box-shadow: var(--shadow-sm);
	transition: transform var(--duration) var(--ease),
	            box-shadow var(--duration) var(--ease);
}

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

.card__image-link { display: block; overflow: hidden; aspect-ratio: 4/3; }
.card__image-link img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.card:hover .card__image-link img { transform: scale(1.05); }

.card__image-placeholder {
	width: 100%;
	aspect-ratio: 4/3;
	background: #e8e3d9;
}

.card__body { padding: 1.5rem; }

.card__title {
	font-size: 1.25rem;
	margin-bottom: .5rem;
}
.card__title a:hover { color: var(--color-accent); }

.card__meta {
	display: flex;
	flex-wrap: wrap;
	gap: .5rem 1rem;
	margin-block: .75rem;
	font-size: .875rem;
	color: var(--color-text);
}

.card__meta-item {
	display: flex;
	align-items: center;
	gap: .3em;
}

.card__meta-item--price {
	font-weight: 600;
	color: var(--color-primary);
}

.card__cta {
	display: inline-flex;
	align-items: center;
	gap: .4em;
	font-family: var(--font-heading);
	font-weight: 600;
	font-size: .9375rem;
	color: var(--color-primary);
	margin-top: .75rem;
	transition: gap var(--duration) var(--ease);
}
.card__cta:hover { gap: .7em; color: var(--color-accent); }

/* Grilles */
.destinations-grid,
.voyages-grid,
.posts-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(min(300px, 100%), 1fr));
	gap: 2rem;
}

/* ------------------------------------------------------------------ */
/*  CTA pre-footer                                                      */
/* ------------------------------------------------------------------ */

.cta-prefooter {
	background: var(--color-primary);
	color: var(--color-white);
	padding-block: var(--space-xl);
	text-align: center;
}

.cta-prefooter__inner { max-width: 640px; }

.cta-prefooter__title {
	font-size: clamp(2rem, 4vw, 3.625rem);
	font-weight: 600;
	color: var(--color-white);
	margin-bottom: 1rem;
}

.cta-prefooter__text {
	color: rgba(255,255,255,.8);
	margin-bottom: 2rem;
}

/* ------------------------------------------------------------------ */
/*  Footer                                                              */
/* ------------------------------------------------------------------ */

.site-footer {
	background: var(--color-primary);
	color: var(--color-white);
	padding-top: var(--space-lg);
}

.site-footer__inner {
	display: grid;
	grid-template-columns: auto 1fr auto auto;
	gap: 2rem;
	align-items: start;
	padding-bottom: var(--space-lg);
}

.site-footer__legal-list {
	display: flex;
	flex-wrap: wrap;
	gap: .5rem 1.5rem;
}

.site-footer__legal-list a {
	font-size: .9rem;
	color: rgba(255,255,255,.7);
	transition: color var(--duration) var(--ease);
}
.site-footer__legal-list a:hover { color: var(--color-accent); }

.site-footer__contact p { font-size: .9rem; color: rgba(255,255,255,.7); margin-bottom: .5rem; }
.site-footer__contact a:hover { color: var(--color-accent); }

.site-footer__divider {
	border: none;
	border-top: 1px solid rgba(255,255,255,.1);
}

.site-footer__bottom {
	display: flex;
	align-items: center;
	justify-content: space-between;
	flex-wrap: wrap;
	gap: 1rem;
	padding-block: 1.5rem;
}

.site-footer__copyright { font-size: .875rem; color: rgba(255,255,255,.5); }

.site-footer__social {
	display: flex;
	gap: 1rem;
}
.site-footer__social a {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 40px; height: 40px;
	border-radius: 50%;
	background: rgba(255,255,255,.1);
	color: var(--color-white);
	transition: background var(--duration) var(--ease);
}
.site-footer__social a:hover { background: var(--color-accent); color: var(--color-primary); }

/* ------------------------------------------------------------------ */
/*  Pagination                                                          */
/* ------------------------------------------------------------------ */

.nav-links {
	display: flex;
	flex-wrap: wrap;
	gap: .5rem;
	justify-content: center;
	margin-top: var(--space-lg);
}

.page-numbers {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 44px;
	height: 44px;
	padding-inline: .75rem;
	border-radius: var(--radius-md);
	font-family: var(--font-heading);
	font-weight: 600;
	color: var(--color-primary);
	border: 1px solid transparent;
	transition: all var(--duration) var(--ease);
}
.page-numbers:hover { border-color: var(--color-primary); }
.page-numbers.current { background: var(--color-primary); color: var(--color-white); }

/* ------------------------------------------------------------------ */
/*  Animations (classes appliquées par JS)                             */
/* ------------------------------------------------------------------ */

.fade-in-up {
	opacity: 0;
	transform: translateY(40px);
	transition: opacity .7s var(--ease), transform .7s var(--ease);
}

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

/* ------------------------------------------------------------------ */
/*  Responsive                                                          */
/* ------------------------------------------------------------------ */

@media (max-width: 1024px) {
	.site-header__cta { display: none; }
}

@media (max-width: 768px) {
	.site-nav,
	.lang-switcher { display: none; }

	.hamburger { display: flex; }

	.site-footer__inner {
		grid-template-columns: 1fr;
	}

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

	h1 { font-size: clamp(2.25rem, 10vw, 3.5rem); }
}

/* ------------------------------------------------------------------ */
/*  Print                                                               */
/* ------------------------------------------------------------------ */

@media print {
	.site-header,
	.site-footer,
	.hamburger,
	.mobile-menu,
	.cta-prefooter { display: none !important; }
}