/*
==========================================================
Fichier : style.css
Projet : OGuides
Utilisation : Feuille de style principale du site OGuides.
              Mise en page, typographie, navigation, boutons,
              sections, responsive mobile et composants communs.
Chemin serveur : /oguides.dolby-essai.co.za/assets/css/style.css
Copyright : OGuides
Date de création : 2026-05-16
Date de modification : 2026-10-06
==========================================================
*/

/* ----------------------------------------------------------
   Variables globales
---------------------------------------------------------- */

:root {
    --color-primary: #1b1b1d;
    --color-primary-dark: #09090b;
    --color-secondary: #e30613;
    --color-secondary-dark: #b70510;
    --color-light: #f5f5f3;
    --color-white: #ffffff;
    --color-text: #202124;
    --color-muted: #69717a;
    --color-border: #e3e4e6;

    --font-main: Arial, Helvetica, sans-serif;

    --container-width: 1180px;
    --radius-small: 7px;
    --radius-medium: 12px;
    --shadow-soft: 0 14px 36px rgba(0, 0, 0, 0.09);
}

/* ----------------------------------------------------------
   Reset de base
---------------------------------------------------------- */

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: var(--font-main);
    color: var(--color-text);
    background: var(--color-white);
    line-height: 1.6;
}

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

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

a:hover,
a:focus {
    color: var(--color-secondary-dark);
}

p {
    margin-top: 0;
    margin-bottom: 1rem;
}

ul {
    margin-top: 0;
}

button,
input,
textarea,
select {
    font: inherit;
}

/* ----------------------------------------------------------
   Layout global
---------------------------------------------------------- */

.container {
    width: min(100% - 32px, var(--container-width));
    margin: 0 auto;
}

.section {
    padding: 72px 0;
}

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

.section-title {
    margin: 0 0 18px;
    color: var(--color-primary);
    font-size: clamp(2rem, 4vw, 3rem);
    line-height: 1.15;
}

.section-subtitle {
    max-width: 760px;
    margin: 0 auto 38px;
    color: var(--color-muted);
    font-size: 1.1rem;
    text-align: center;
}

.text-center {
    text-align: center;
}

.lead {
    font-size: 1.18rem;
    color: #334155;
}

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

.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.97);
    border-bottom: 1px solid var(--color-border);
    backdrop-filter: blur(12px);
}

.header-inner {
    min-height: 88px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.site-logo {
    display: inline-flex;
    align-items: center;
    flex-shrink: 0;
}

.site-logo img {
    max-width: 180px;
    height: auto;
}

.main-navigation ul {
    display: flex;
    align-items: center;
    gap: 4px;
    list-style: none;
    padding: 0;
    margin: 0;
}

.main-navigation a {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    padding: 10px 14px;
    border-radius: 999px;
    color: var(--color-primary-dark);
    font-weight: 700;
    font-size: 0.96rem;
}

.main-navigation a:hover,
.main-navigation a:focus,
.main-navigation a.active {
    background: var(--color-secondary);
    color: var(--color-white);
}

/* ----------------------------------------------------------
   Bouton menu mobile
---------------------------------------------------------- */

.nav-toggle {
    display: none;
    width: 46px;
    height: 46px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-small);
    background: var(--color-white);
    cursor: pointer;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    margin: 5px auto;
    background: var(--color-primary);
    transition: transform 0.2s ease, opacity 0.2s ease;
}

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

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

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

/* ----------------------------------------------------------
   Hero
---------------------------------------------------------- */

.hero {
    position: relative;
    min-height: 620px;
    display: flex;
    align-items: center;
    color: var(--color-white);
    background: #09090b;
    overflow: hidden;
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(90deg, rgba(9, 9, 11, 0.88), rgba(9, 9, 11, 0.52), rgba(9, 9, 11, 0.12)),
        var(--hero-image, url("/assets/img/hero-oguides.jpg")) center / cover no-repeat;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 780px;
    padding: 86px 0;
}

.hero-kicker {
    margin-bottom: 14px;
    color: var(--color-secondary);
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.hero h1 {
    margin: 0 0 22px;
    font-size: clamp(2.4rem, 5vw, 4.8rem);
    line-height: 1.05;
}

.hero p {
    max-width: 720px;
    margin-bottom: 30px;
    font-size: clamp(1.05rem, 2vw, 1.3rem);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}

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

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 13px 22px;
    border: 2px solid transparent;
    border-radius: 999px;
    font-weight: 800;
    line-height: 1.2;
    transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease, transform 0.18s ease;
}

.btn:hover,
.btn:focus {
    transform: translateY(-1px);
}

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

.btn-primary:hover,
.btn-primary:focus {
    background: var(--color-secondary-dark);
    color: var(--color-white);
}

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

.btn-secondary:hover,
.btn-secondary:focus {
    background: var(--color-white);
    color: var(--color-primary-dark);
}

.btn-dark {
    background: #171719;
    color: var(--color-white);
}

.btn-dark:hover,
.btn-dark:focus {
    background: #09090b;
    color: var(--color-white);
}

/* ----------------------------------------------------------
   Grilles et cartes
---------------------------------------------------------- */

.grid {
    display: grid;
    gap: 28px;
}

.grid-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-medium);
    box-shadow: var(--shadow-soft);
    overflow: hidden;
}

.card-body {
    padding: 26px;
}

.card h2,
.card h3 {
    margin-top: 0;
    color: var(--color-primary);
    line-height: 1.22;
}

.card-image {
    aspect-ratio: 16 / 10;
    object-fit: cover;
    width: 100%;
}

/* ----------------------------------------------------------
   Blocs spécifiques
---------------------------------------------------------- */

.intro-block {
    max-width: 860px;
    margin: 0 auto;
    text-align: center;
}

.feature-list {
    display: grid;
    gap: 14px;
    padding: 0;
    margin: 24px 0 0;
    list-style: none;
}

.feature-list li {
    position: relative;
    padding-left: 28px;
}

.feature-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    top: 0;
    color: var(--color-secondary-dark);
    font-weight: 900;
}

.cta-band {
    padding: 54px 0;
    background: var(--color-primary);
    color: var(--color-white);
}

.cta-band h2 {
    margin: 0 0 14px;
    color: var(--color-white);
    font-size: clamp(1.8rem, 3vw, 2.6rem);
}

.cta-band p {
    max-width: 760px;
    color: rgba(255, 255, 255, 0.88);
}

.cta-band .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
}

.page-header {
    padding: 78px 0;
    background:
        linear-gradient(90deg, rgba(9, 9, 11, 0.88), rgba(9, 9, 11, 0.52)),
        var(--page-header-image, url("/assets/img/hero-oguides.jpg")) center / cover no-repeat;
    color: var(--color-white);
}

.page-header h1 {
    margin: 0 0 16px;
    font-size: clamp(2.2rem, 5vw, 4rem);
    line-height: 1.1;
}

.page-header p {
    max-width: 760px;
    margin-bottom: 0;
    font-size: 1.16rem;
}

/* ----------------------------------------------------------
   Programme
---------------------------------------------------------- */

.programme-item {
    padding: 30px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-medium);
    background: var(--color-white);
    box-shadow: var(--shadow-soft);
}

.programme-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 18px 0;
}

.badge {
    display: inline-flex;
    align-items: center;
    padding: 7px 12px;
    border-radius: 999px;
    background: var(--color-light);
    color: var(--color-primary-dark);
    font-weight: 700;
    font-size: 0.9rem;
}

/* ----------------------------------------------------------
   Formulaires
---------------------------------------------------------- */

.form-grid {
    display: grid;
    gap: 18px;
}

.form-row {
    display: grid;
    gap: 8px;
}

label {
    font-weight: 700;
    color: var(--color-primary-dark);
}

input,
textarea,
select {
    width: 100%;
    padding: 13px 14px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-small);
    background: var(--color-white);
    color: var(--color-text);
}

textarea {
    min-height: 160px;
    resize: vertical;
}

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

.site-footer {
    background: var(--color-primary-dark);
    color: rgba(255, 255, 255, 0.82);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: 34px;
    padding: 58px 0;
}

.footer-title {
    margin: 0 0 16px;
    color: var(--color-white);
    font-size: 1.12rem;
}

.footer-links {
    padding: 0;
    margin: 0;
    list-style: none;
}

.footer-links li {
    margin-bottom: 8px;
}

.site-footer a {
    color: rgba(255, 255, 255, 0.9);
}

.site-footer a:hover,
.site-footer a:focus {
    color: var(--color-secondary);
}

address {
    font-style: normal;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.footer-bottom-inner {
    min-height: 66px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.footer-bottom p {
    margin: 0;
    font-size: 0.92rem;
}

/* ----------------------------------------------------------
   Galerie
---------------------------------------------------------- */

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.gallery-item {
    border-radius: var(--radius-medium);
    overflow: hidden;
    background: var(--color-light);
}

.gallery-item img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    transition: transform 0.25s ease;
}

.gallery-item:hover img {
    transform: scale(1.03);
}

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

@media (max-width: 980px) {
    .header-inner {
        min-height: 76px;
    }

    .nav-toggle {
        display: block;
    }

    .main-navigation {
        position: absolute;
        top: 76px;
        left: 0;
        right: 0;
        display: none;
        background: var(--color-white);
        border-bottom: 1px solid var(--color-border);
        box-shadow: var(--shadow-soft);
    }

    .main-navigation.is-open {
        display: block;
    }

    .main-navigation ul {
        display: block;
        width: min(100% - 32px, var(--container-width));
        margin: 0 auto;
        padding: 14px 0;
    }

    .main-navigation a {
        display: flex;
        border-radius: var(--radius-small);
    }

    .hero {
        min-height: 540px;
    }

    .grid-2,
    .grid-3,
    .footer-grid,
    .gallery-grid {
        grid-template-columns: 1fr;
    }

    .cta-band .container {
        display: block;
    }

    .cta-band .btn {
        margin-top: 16px;
    }
}

@media (max-width: 640px) {
    .container {
        width: min(100% - 24px, var(--container-width));
    }

    .section {
        padding: 54px 0;
    }

    .hero-content {
        padding: 66px 0;
    }

    .hero-actions {
        display: grid;
    }

    .btn {
        width: 100%;
    }

    .footer-bottom-inner {
        display: block;
        padding: 20px 0;
    }

    .footer-bottom p + p {
        margin-top: 8px;
    }
}


/* ----------------------------------------------------------
   Identité OGuides — refonte visuelle 2026
---------------------------------------------------------- */

/*
   La nouvelle base reprend l'esprit de l'ancien site OGuides :
   rouge du logo, blanc, noir / gris anthracite et photos de montagne.
*/

body {
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

::selection {
    background: rgba(227, 6, 19, 0.18);
    color: var(--color-primary-dark);
}

.site-logo img {
    transition: transform 0.28s ease, opacity 0.28s ease;
}

.site-logo:hover img {
    transform: scale(1.025);
}

.main-navigation a {
    position: relative;
    transition:
        background-color 0.22s ease,
        color 0.22s ease,
        transform 0.22s ease;
}

.main-navigation a:hover,
.main-navigation a:focus {
    transform: translateY(-1px);
}

.hero::before {
    transform: scale(1.015);
    animation: oguidesHeroIn 1.15s ease-out both;
}

.hero-content {
    animation: oguidesHeroContentIn 0.78s ease-out 0.12s both;
}

.hero-kicker {
    color: var(--color-secondary);
}

.hero h1 {
    text-shadow: 0 2px 18px rgba(0, 0, 0, 0.24);
}

.btn {
    box-shadow: 0 7px 18px rgba(0, 0, 0, 0.08);
}

.btn:hover,
.btn:focus {
    transform: translateY(-2px);
    box-shadow: 0 11px 24px rgba(0, 0, 0, 0.13);
}

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

.btn-primary:hover,
.btn-primary:focus {
    background: var(--color-secondary-dark);
    color: var(--color-white);
}

.btn-dark {
    background: #171719;
    color: var(--color-white);
}

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

.card,
.programme-item,
.gallery-item {
    transition:
        transform 0.28s ease,
        box-shadow 0.28s ease,
        border-color 0.28s ease;
}

.card:hover,
.programme-item:hover {
    transform: translateY(-5px);
    border-color: rgba(227, 6, 19, 0.24);
    box-shadow: 0 18px 42px rgba(0, 0, 0, 0.12);
}

.card-image {
    transition: transform 0.42s ease;
}

.card:hover .card-image {
    transform: scale(1.018);
}

.section-title,
.card h2,
.card h3,
.programme-item h2,
.programme-item h3 {
    color: var(--color-primary);
}

.feature-list li::before {
    color: var(--color-secondary);
}

.cta-band {
    position: relative;
    overflow: hidden;
    background:
        linear-gradient(115deg, #171719 0%, #09090b 100%);
}

.cta-band::before {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    width: 5px;
    background: var(--color-secondary);
}

.cta-band .container {
    position: relative;
    z-index: 1;
}

.page-header {
    position: relative;
    overflow: hidden;
}

.page-header > .container {
    position: relative;
    z-index: 1;
    animation: oguidesPageHeaderIn 0.72s ease-out both;
}

.gallery-item img {
    transition: transform 0.42s ease, filter 0.42s ease;
}

.gallery-item:hover img {
    transform: scale(1.045);
    filter: contrast(1.025) saturate(1.035);
}

.site-footer {
    background: #09090b;
}

.site-footer a:hover,
.site-footer a:focus {
    color: var(--color-secondary);
}

/*
   Système Saison :
   surcharge volontaire des anciennes couleurs bleues / jaunes
   présentes dans certaines pages dynamiques.
*/

.season-highlight-kicker,
.og-gallery-season-kicker,
.og-gallery-section-kicker {
    color: var(--color-secondary) !important;
}

.season-priority-label,
.og-gallery-current-label {
    background: var(--color-secondary) !important;
    color: var(--color-white) !important;
}

.season-highlight-badge,
.og-gallery-season-badge {
    border-color: rgba(227, 6, 19, 0.28) !important;
    color: var(--color-primary-dark) !important;
}

.season-priority-card,
.og-gallery-block-current {
    border-color: rgba(227, 6, 19, 0.48) !important;
}

.season-highlight-summer,
.og-gallery-season-summer {
    background:
        linear-gradient(
            120deg,
            #637f98 0%,
            #506c84 55%,
            #425d75 100%
        ) !important;
    color: #ffffff !important;
}

.season-highlight-winter,
.og-gallery-season-winter {
    background:
        linear-gradient(
            120deg,
            #4f687f 0%,
            #3d566d 55%,
            #2d465d 100%
        ) !important;
    color: #ffffff !important;
}

.season-highlight h2,
.season-highlight p,
.og-gallery-season-summer h2,
.og-gallery-season-summer p,
.og-gallery-season-winter h2,
.og-gallery-season-winter p {
    color: #ffffff !important;
}

.season-highlight-kicker,
.og-gallery-season-kicker,
.og-gallery-section-kicker {
    color: #ff3b47 !important;
}

.season-highlight-badge,
.og-gallery-season-badge {
    background: rgba(255, 255, 255, 0.96) !important;
    border-color: rgba(255, 255, 255, 0.72) !important;
    color: #171719 !important;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.14);
}

.season-highlight .btn-dark {
    background: var(--color-secondary);
    color: var(--color-white);
}

.season-highlight .btn-dark:hover,
.season-highlight .btn-dark:focus {
    background: var(--color-secondary-dark);
    color: var(--color-white);
}

/*
   Classes prêtes pour les animations au défilement.
   Elles seront activées progressivement par le JavaScript du site.
*/

.reveal {
    opacity: 0;
    transform: translateY(70px) scale(0.965);
    filter: blur(5px);
    transition:
        opacity 1.05s ease,
        transform 1.05s cubic-bezier(0.16, 1, 0.3, 1),
        filter 0.85s ease;
    will-change: opacity, transform, filter;
}

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

.reveal-delay-1 {
    transition-delay: 0.16s;
}

.reveal-delay-2 {
    transition-delay: 0.32s;
}

.reveal-delay-3 {
    transition-delay: 0.48s;
}

@keyframes oguidesHeroIn {
    from {
        opacity: 0.72;
        transform: scale(1.045);
    }

    to {
        opacity: 1;
        transform: scale(1.015);
    }
}

@keyframes oguidesHeroContentIn {
    from {
        opacity: 0;
        transform: translateY(18px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes oguidesPageHeaderIn {
    from {
        opacity: 0;
        transform: translateY(14px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::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;
    }
}

/* ----------------------------------------------------------
   Accessibilité
---------------------------------------------------------- */

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