/* =========================
           VARIABLES
        ========================= */

        :root {
            --gold: #d6a52c;
            --gold-light: #f4ca62;
            --gold-dark: #9b7015;

            --black: #080808;
            --black-light: #151515;

            --white: #ffffff;
            --gray: #666;
            --light: #f7f7f5;

            --border: #e8e8e8;
        }


        /* =========================
           RESET
        ========================= */

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: Arial, Helvetica, sans-serif;
            background: var(--light);
            color: #171717;
            line-height: 1.6;
        }

        body.modal-open {
            overflow: hidden;
        }

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

        img {
            max-width: 100%;
        }

        .container {
            width: 90%;
            max-width: 1250px;
            margin: auto;
        }


        /* =========================
           HEADER
        ========================= */

        header {
            position: sticky;
            top: 0;
            z-index: 1000;

            background: rgba(8, 8, 8, 0.96);
            backdrop-filter: blur(10px);

            border-bottom: 1px solid rgba(214, 165, 44, 0.2);
        }

        .navbar {
            height: 80px;

            display: flex;
            align-items: center;
            justify-content: space-between;

            gap: 30px;
        }


        /* LOGO */

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .logo img {
            width: 55px;
            height: 55px;
            object-fit: contain;
        }

        .logo-text {
            line-height: 1.1;
        }

        .logo-text strong {
            display: block;

            font-family: Georgia, serif;
            font-size: 19px;

            color: white;
        }

        .logo-text span {
            color: var(--gold);
        }

        .logo-text small {
            display: block;

            margin-top: 4px;

            color: #aaa;

            font-size: 8px;
            letter-spacing: 2px;
        }


        /* =========================
           MENU
        ========================= */

        nav ul {
            list-style: none;

            display: flex;
            align-items: center;
            gap: 5px;
        }

        nav ul li a {
            display: block;

            padding: 10px 13px;

            color: #ddd;

            font-size: 14px;
            font-weight: 600;

            transition: 0.3s;
        }

        nav ul li a:hover {
            color: var(--gold-light);
        }

        nav ul li a.active {
            color: var(--gold-light);
            border-bottom: 2px solid var(--gold);
        }

        .formations-menu {
            position: relative;
        }

        .formations-toggle {
            display: flex;
            align-items: center;
            padding: 10px 13px;
            border: 0;
            background: transparent;
            color: #ddd;
            font: inherit;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
        }

        .formations-toggle:hover,
        .formations-toggle[aria-expanded="true"] {
            color: var(--gold-light);
        }

        .formations-toggle[aria-expanded="true"] .nav-chevron {
            transform: rotate(180deg);
        }

        .formations-list {
            position: absolute;
            top: calc(100% + 8px);
            left: 0;
            z-index: 10;
            display: none;
            min-width: 235px;
            padding: 8px 0;
            border: 1px solid rgba(214, 165, 44, 0.35);
            border-radius: 7px;
            background: #151515;
            box-shadow: 0 14px 30px rgba(0, 0, 0, 0.35);
        }

        .formations-list.is-open {
            display: block;
        }

        nav ul .formations-list li a {
            padding: 9px 16px;
            color: #ddd;
            font-size: 13px;
            font-weight: 500;
            white-space: nowrap;
        }

        nav ul .formations-list li a:hover,
        nav ul .formations-list li a:focus-visible {
            background: rgba(214, 165, 44, 0.14);
            color: var(--gold-light);
        }

        .nav-chevron {
            margin-left: 4px;
            font-size: 10px;
            transition: transform 0.2s ease;
        }


        /* =========================
           BOUTONS
        ========================= */

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;

            padding: 13px 22px;

            border-radius: 7px;

            font-weight: bold;

            transition: 0.3s;

            cursor: pointer;

            border: 0;
            font: inherit;
        }

        .btn i {
            margin-left: 8px;
            line-height: 1;
        }

        .btn-gold {
            background: linear-gradient(
                135deg,
                var(--gold-light),
                var(--gold)
            );

            color: #111;
        }

        .btn-gold:hover {
            transform: translateY(-2px);

            box-shadow:
                0 10px 25px rgba(214, 165, 44, 0.3);
        }

        .registration-modal[hidden] {
            display: none;
        }

        .registration-modal {
            position: fixed;
            inset: 0;
            z-index: 2000;
            display: grid;
            place-items: center;
            padding: 20px;
            background: rgba(0, 0, 0, 0.72);
        }

        .registration-dialog {
            width: min(720px, 100%);
            max-height: min(760px, 92vh);
            overflow-y: auto;
            padding: 30px;
            border-top: 4px solid var(--gold);
            border-radius: 12px;
            background: var(--white);
            box-shadow: 0 24px 70px rgba(0, 0, 0, 0.38);
            animation: registration-dialog-in 0.22s ease-out;
        }

        .registration-header {
            display: flex;
            justify-content: space-between;
            gap: 20px;
            margin-bottom: 24px;
        }

        .registration-kicker {
            color: var(--gold-dark);
            font-size: 11px;
            font-weight: 700;
            letter-spacing: 1.5px;
        }

        .registration-header h2 {
            margin-top: 4px;
            color: #171717;
            font-family: Georgia, serif;
            font-size: 30px;
            line-height: 1.15;
        }

        .registration-header p {
            margin-top: 7px;
            color: var(--gray);
            font-size: 14px;
        }

        .registration-close {
            width: 36px;
            height: 36px;
            flex: 0 0 auto;
            border: 0;
            border-radius: 50%;
            background: #f1f1ed;
            color: #333;
            font-size: 25px;
            line-height: 1;
            cursor: pointer;
        }

        .registration-close:hover,
        .registration-close:focus-visible {
            background: var(--gold);
        }

        .registration-fields {
            display: grid;
            grid-template-columns: repeat(2, minmax(0, 1fr));
            gap: 17px;
        }

        .registration-fields label,
        .registration-choice legend {
            color: #333;
            font-size: 13px;
            font-weight: 700;
        }

        .registration-fields input:not([type="radio"]),
        .registration-fields select {
            width: 100%;
            margin-top: 6px;
            padding: 11px 12px;
            border: 1px solid #d8d8d2;
            border-radius: 6px;
            background: #fff;
            color: #171717;
            font: inherit;
        }

        .registration-fields input:focus,
        .registration-fields select:focus {
            border-color: var(--gold-dark);
            outline: 3px solid rgba(214, 165, 44, 0.2);
        }

        .registration-full {
            grid-column: 1 / -1;
        }

        .registration-choice {
            display: flex;
            align-items: end;
            flex-wrap: wrap;
            gap: 12px;
            padding: 0;
            border: 0;
        }

        .registration-choice legend {
            width: 100%;
            margin-bottom: 1px;
        }

        .registration-choice label {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-weight: 400;
        }

        .registration-choice input {
            accent-color: var(--gold-dark);
        }

        .optional {
            color: var(--gray);
            font-size: 11px;
            font-weight: 400;
        }

        .registration-actions {
            display: flex;
            justify-content: flex-end;
            align-items: center;
            gap: 12px;
            margin-top: 26px;
        }

        .registration-cancel {
            padding: 12px 16px;
            border: 0;
            background: transparent;
            color: #555;
            font-weight: 700;
            cursor: pointer;
        }

        .registration-cancel:hover {
            color: #111;
        }

        .registration-success {
            margin-top: 16px;
            padding: 10px 12px;
            border-left: 3px solid #3b7d4a;
            background: #edf7ef;
            color: #245a30;
            font-size: 14px;
        }

        .registration-record {
            margin-top: 18px;
            padding: 16px;
            border: 1px solid #e3d7b3;
            border-radius: 7px;
            background: #fffaf0;
        }

        .registration-record h3 {
            color: #171717;
            font-family: Georgia, serif;
            font-size: 20px;
        }

        .registration-location {
            margin-top: 3px;
            color: var(--gray);
            font-size: 12px;
        }

        .registration-record dl {
            display: grid;
            grid-template-columns: minmax(130px, 0.7fr) 1fr;
            gap: 7px 14px;
            margin-top: 14px;
            font-size: 13px;
        }

        .registration-record dt {
            color: #725919;
            font-weight: 700;
        }

        .registration-record dd {
            overflow-wrap: anywhere;
            color: #333;
        }

        @keyframes registration-dialog-in {
            from { opacity: 0; transform: translateY(10px) scale(0.98); }
            to { opacity: 1; transform: translateY(0) scale(1); }
        }

        @media (max-width: 600px) {
            .registration-modal {
                padding: 10px;
            }

            .registration-dialog {
                max-height: 96vh;
                padding: 22px 18px;
            }

            .registration-header h2 {
                font-size: 25px;
            }

            .registration-fields {
                grid-template-columns: 1fr;
                gap: 14px;
            }

            .registration-full {
                grid-column: auto;
            }

            .registration-actions {
                align-items: stretch;
                flex-direction: column-reverse;
            }

            .registration-actions .btn,
            .registration-cancel {
                width: 100%;
            }

            .registration-record dl {
                grid-template-columns: 1fr;
                gap: 2px;
            }

            .registration-record dd {
                margin-bottom: 6px;
            }
        }

        /* =========================
           HERO
        ========================= */

        .hero {
            position: relative;
            min-height: 650px;
            overflow: hidden;
            background: #080808;
            color: white;
        }

        .hero::before {
            content: "";
            position: absolute;
            inset: 0;
            z-index: 1;
            background: linear-gradient(90deg, rgba(0, 0, 0, 0.96) 0%, rgba(0, 0, 0, 0.82) 42%, rgba(0, 0, 0, 0.28) 100%);
        }

        .hero-slides,
        .hero-slide {
            position: absolute;
            inset: 0;
        }

        .hero-slide {
            opacity: 0;
            transform: translateX(100%);
            background-position: center;
            background-size: cover;
            transition: opacity 1.2s ease, transform 1.2s ease;
        }

        .hero-slide.is-active {
            opacity: 1;
            transform: translateX(0);
        }

        .hero-slide.is-previous {
            opacity: 0;
            transform: translateX(-100%);
        }

        .hero-content {
            position: relative;
            z-index: 2;
            min-height: 650px;

            display: flex;
            align-items: center;
        }

        .hero-text {
            max-width: 650px;
        }

        .badge {
            display: inline-block;

            padding: 7px 14px;

            margin-bottom: 20px;

            border: 1px solid rgba(214,165,44,0.5);

            border-radius: 30px;

            color: var(--gold-light);

            font-size: 12px;
            font-weight: bold;

            letter-spacing: 1px;
        }

        .hero h1 {
            font-size: clamp(40px, 5vw, 68px);

            line-height: 1.05;

            margin-bottom: 25px;
        }

        .hero h1 span {
            color: var(--gold-light);
        }

        .hero p {
            max-width: 600px;

            color: #ddd;

            font-size: 14px;

            margin-bottom: 30px;
        }

        .hero .biblical-principle {
            max-width: 620px;
            padding: 16px 22px;
            border-left: 3px solid var(--gold);
            color: #f1f1f1;
            font-family: Georgia, serif;
            font-size: 16px;
            font-style: italic;
            line-height: 1.8;
            text-align: center;
            text-wrap: balance;
        }

        .hero-buttons {
            display: flex;
            gap: 15px;
            flex-wrap: wrap;
        }

        .hero-next {
            position: absolute;
            top: 50%;
            right: 28px;
            z-index: 3;

            width: 48px;
            height: 48px;

            display: flex;
            align-items: center;
            justify-content: center;

            border: 1px solid rgba(244, 202, 98, 0.75);
            border-radius: 50%;

            color: var(--gold-light);
            background: rgba(8, 8, 8, 0.5);

            font-size: 20px;
            cursor: pointer;
            transform: translateY(-50%);
            transition: 0.3s ease;
        }

        .hero-next:hover,
        .hero-next:focus-visible {
            color: var(--black);
            background: var(--gold-light);
            transform: translateY(-50%) translateX(-4px);
        }

        .hero-next:focus-visible {
            outline: 2px solid white;
            outline-offset: 4px;
        }


        /* =========================
           ÉVÉNEMENTS
        ========================= */

        /* =========================
           SECTION
        ========================= */

        section {
            padding: 90px 0;
        }

        .section-title {
            text-align: center;

            max-width: 700px;

            margin: 0 auto 45px;
        }

        .section-title h2 {
            font-family: Georgia, serif;

            font-size: 40px;

            margin-bottom: 12px;
        }

        .section-title h2 span {
            color: var(--gold-dark);
        }

        .section-title p {
            color: var(--gray);
        }


        /* =========================
           AVANTAGES
        ========================= */

        .advantages {
            display: grid;

            grid-template-columns: repeat(4, 1fr);

            gap: 20px;
        }

        .advantage {
            background: white;

            padding: 28px;

            border-radius: 15px;

            border: 1px solid var(--border);

            transition: 0.3s;
        }

        .advantage:hover {
            transform: translateY(-5px);

            box-shadow:
                0 15px 35px rgba(0,0,0,0.08);
        }

        .advantage-icon {
            width: 50px;
            height: 50px;

            display: flex;
            align-items: center;
            justify-content: center;

            background: #fff5d9;

            border-radius: 12px;

            font-size: 23px;

            margin-bottom: 18px;
            margin-left: auto;
            margin-right: auto;
        }

        .advantage-icon i {
            color: var(--gold-dark);
            line-height: 1;
        }

        .advantage h3 {
            margin-bottom: 8px;
            text-align: center;
        }

        .advantage p {
            color: var(--gray);
            text-align: center;
            font-size: 14px;
        }


        /* =========================
           FORMATIONS
        ========================= */

        .formations {
            background: white;
        }

        .formations .section-title,
        .formations .course-content h3 {
            text-align: center;
        }

        .formation-grid {
            display: grid;

            grid-template-columns: repeat(4, 1fr);

            gap: 20px;
        }

        .course {
            background: white;

            border: 1px solid var(--border);

            border-radius: 14px;

            overflow: hidden;

            transition: 0.3s;
        }

        .course:hover {
            transform: translateY(-6px);

            box-shadow:
                0 15px 35px rgba(0,0,0,0.12);
        }

        .course-image {
            height: 170px;

            background: #111;

            display: flex;

            align-items: center;
            justify-content: center;

            color: white;

            font-size: 35px;

            font-weight: bold;
        }

        .python {
            background:
                linear-gradient(
                    135deg,
                    #6f1d3b,
                    #b83258
                );
        }

        .web {
            background:
                linear-gradient(
                    135deg,
                    #075985,
                    #0ea5a4
                );
        }

        .excel {
            background:
                linear-gradient(
                    135deg,
                    #166534,
                    #4d9f52
                );
        }

        .design {
            background:
                linear-gradient(
                    135deg,
                    #6b3fa0,
                    #b565a7
                );
        }

        .course-image.design {
            text-align: center;
            padding: 0 12px;
        }

        .course-content {
            padding: 20px;
        }

        .course-content h3 {
            display: block;
            width: 100%;
            text-align: center;
            margin-bottom: 8px;
            font-size: 17px;
        }

        .rating {
            color: #d99e00;

            font-size: 13px;

            margin-bottom: 12px;
        }

        .course-info {
            display: flex;

            justify-content: space-between;

            color: #777;

            font-size: 12px;

            margin-bottom: 15px;
        }

        .course-info span {
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

        .course-info i {
            color: var(--gold-dark);
            font-size: 14px;
        }

        .price {
            color: var(--gold-dark);

            font-size: 18px;

            font-weight: bold;
        }


        /* =========================
           POURQUOI NOUS
        ========================= */

        .why {
            background: #f4f4f2;
            padding: 60px 0;
        }

        .why-grid {
            display: grid;

            grid-template-columns: 1fr 1fr;

            gap: 60px;

            row-gap: 25px;

            align-items: center;
        }

        .why-image {
            min-height: 420px;

            border-radius: 20px;

            background:
                url("https://images.unsplash.com/photo-1524178232363-1fb2b075b655")
                center/cover;
        }

        .why-content h2 {
            font-family: Georgia, serif;

            font-size: 40px;

            margin-bottom: 20px;
        }

        .why-content h2 span {
            color: var(--gold-dark);
        }

        .why-content > p {
            color: #666;

            margin-bottom: 25px;
        }

        .why-list {
            list-style: none;
        }

        .why-list li {
            display: flex;

            gap: 15px;

            margin-bottom: 18px;
        }

        .why-quote {
            margin: 5px 8px 2px;
            color: var(--gold-dark);
            font-family: Georgia, serif;
            font-style: italic;
            line-height: 1;
            text-align: center;
        }

        .why-quote-block {
            grid-column: 1 / -1;
            text-align: center;
        }

        .why-reference {
            display: block;
            color: #666;
            font-size: 13px;
            line-height: 1.2;
            text-align: center;
        }

        .check {
            min-width: 30px;
            height: 30px;

            display: flex;

            align-items: center;
            justify-content: center;

            border-radius: 50%;

            background: var(--gold);

            color: white;

            font-weight: bold;
        }


        /* =========================
           CTA
        ========================= */

        .cta {
            background:
                linear-gradient(
                    135deg,
                    #0b0b0b,
                    #1c1c1c
                );

            color: white;

            text-align: center;
        }

        .cta h2 {
            font-family: Georgia, serif;

            font-size: 42px;

            margin-bottom: 15px;
        }

        .cta h2 span {
            color: var(--gold-light);
        }

        .cta p {
            color: #ccc;

            max-width: 600px;

            margin: 0 auto 25px;
        }


        /* =========================
           FOOTER
        ========================= */

        footer {
            background: #050505;

            color: #aaa;

            padding: 60px 0 20px;
        }

        .footer-grid {
            display: grid;

            grid-template-columns: 1.5fr 1fr 1fr 1fr;

            gap: 35px;

            margin-bottom: 40px;
        }

        .footer h3 {
            color: white;

            margin-bottom: 15px;
        }

        .footer p {
            font-size: 14px;
        }

        .footer ul {
            list-style: none;
        }

        .footer li {
            margin-bottom: 9px;

            font-size: 14px;
        }

        .footer li a:hover {
            color: var(--gold-light);
        }

        .copyright {
            padding-top: 20px;

            border-top: 1px solid #222;

            text-align: center;

            font-size: 13px;
        }


        /* =========================
           MENU MOBILE
        ========================= */

        .mobile-menu {
            display: none;

            background: none;

            border: none;

            color: white;

            font-size: 28px;

            cursor: pointer;
        }

        .mobile-menu i {
            display: block;
            line-height: 1;
        }

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


        /* =========================
           RESPONSIVE
        ========================= */

        @media (max-width: 1000px) {

            nav ul {
                display: none;
            }

            .mobile-menu {
                display: block;
            }

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

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

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


        @media (max-width: 700px) {

            .navbar {
                height: 70px;
            }

            .logo img {
                width: 45px;
                height: 45px;
            }

            .logo-text strong {
                font-size: 15px;
            }

            .logo-text small {
                font-size: 6px;
            }

            .hero {
                min-height: 600px;
            }

            .hero-content {
                min-height: 600px;
            }

            .hero h1 {
                font-size: 42px;
            }

            .hero p {
                font-size: 16px;
            }

            .events {
                margin-top: 0;
                padding-bottom: 60px;
            }

            .event-card {
                min-height: 240px;
            }

            .advantages,
            .formation-grid,
            .why-grid,
            .footer-grid {
                grid-template-columns: 1fr;
            }

            .why-image {
                min-height: 300px;
            }

            .cta h2 {
                font-size: 32px;
            }
        }