/* =======================
   GLOBAL
======================= */
body,
html {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
    background-color: #FFF;
    overflow-x: hidden;
    /* couleur de fond */
}

body {
    font-family: "Open Sans", sans-serif;
    background: #fff;
    color: #111;
    overflow-x: hidden;
}

h1,
h2,
h3.title {
    font-family: "Abril Fatface", serif;
    text-transform: uppercase;
}

h2.title {
    font-family: "Open Sans", sans-serif;
}

hr.border {
    width: 50%;
    margin: 2rem auto;

}

#etapes .card i {
    font-size: 3rem;
}

#account i {
    font-size: 2rem;
}

#account a {
    color: #000;
    font-style: italic;
}

/* Effet hover général */
.card {
    transition: transform 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease, color 0.3s ease;
    cursor: pointer;
    background-color: #FFF;
    color: #000;
}

/* Hover – zoom + ombre */
.card:hover {
    transform: translateY(-10px) scale(1.03);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    background-color: #000;
    color: #FFF;
}

.bi {
    stroke-width: 1;
    /* uniquement pour SVG inline */
}

/* =======================
   LOADER
======================= */
#loader {
    position: fixed;
    inset: 0;
    background: #fff;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    opacity: 1;
    transition: opacity 1.8s ease;
}

#loader_logo,
#loader p {
  transition: opacity 0.8s ease; /* fade contenu */
  opacity: 1;
}

#loader.fade-content #loader_logo,
#loader.fade-content p {
    opacity: 0;
    transition: opacity 0.8s ease;
}

.logo {
    fill: transparent;
    stroke: #000;
    stroke-width: 1;
    stroke-dasharray: 500;
    stroke-dashoffset: 500;
    animation:
        draw 3s ease forwards,
        fill 2s ease 2s forwards;
    transition: fill 1s ease;
}

#loader.fade-out {
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.8s ease;
}

@keyframes draw {
    to {
        stroke-dashoffset: 0;
    }
}

@keyframes fill {
    to {
        fill: #000;
    }
}

.navbar-toggler {
    border: none;
    box-shadow: none;
    padding: 0.25rem;
}

.navbar-toggler:focus,
.navbar-toggler:active {
    outline: none;
    box-shadow: none;
}

.navbar-toggler-icon {
    width: 26px;
    height: 18px;
    position: relative;
    display: inline-block;
    background-image: none;
}

/* 3 lignes */
.navbar-toggler-icon::before,
.navbar-toggler-icon::after,
.navbar-toggler-icon span {
    content: "";
    position: absolute;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: #000;
    transition: all 0.35s ease;
}

/* Position lignes */
.navbar-toggler-icon::before {
    top: 0;
}

.navbar-toggler-icon span {
    top: 50%;
    transform: translateY(-50%);
}

.navbar-toggler-icon::after {
    bottom: 0;
}

.cards-5 {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1.5rem;
}

/* Responsive */
@media (max-width: 1200px) {
    .cards-5 {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .cards-5 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .cards-5 {
        grid-template-columns: 1fr;
    }
}

.cards-5 .card {
    border: 1px solid #000;
    border-radius: 0;
}

/* =======================
   CROIX (MENU OUVERT)
======================= */
.navbar-toggler[aria-expanded="true"] .navbar-toggler-icon::before {
    transform: rotate(45deg);
    top: 50%;
}

.navbar-toggler[aria-expanded="true"] .navbar-toggler-icon::after {
    transform: rotate(-45deg);
    bottom: auto;
    top: 50%;
}

.navbar-toggler[aria-expanded="true"] .navbar-toggler-icon span {
    opacity: 0;
}

.nav-link {
    font-size: 0.9rem;
    position: relative;
    color: #000;
    transition: width 0.3s ease;
    margin: 5 25px;
}

.content {
    position: relative;
    z-index: 1;
    color: #000;
}

.nav-link::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    height: 2px;
    width: 0%;
    background-color: #000;
    transition: width 0.3s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
    width: 100%;
}

.btn-outline-dark {
    border-style: 0.5rem;
    border-radius: 0;
    text-transform: uppercase;
}

/* =======================
   HERO
======================= */
.hero {
    position: relative;
    height: 100dvh;
    min-height: 100svh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

#particles-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 0;
    overflow: hidden;
}

#waveCanvas {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
    pointer-events: none;
    max-width: 100%;
    max-height: 100%;
    width: 100vw;
    height: 100%;
    background: transparent;
    display: block;
    opacity: 1;
    transition: opacity 0.8s ease; /* fondu */
}

#waveCanvas.fade {
  opacity: 0;
}

#toggleBtn {
    transition: transform 0.2s ease;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    box-sizing: border-box;
    padding: 0 1rem;
}

.scroll-btn {
    position: absolute;
    bottom: 50px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 2rem;
    z-index: 3;
    animation: bounce 1.8s ease-in-out infinite;
    outline: none;
    border: none;
    background: transparent;
}

@keyframes bounce {

    0%,
    100% {
        transform: translateX(-50%) translateY(0);
    }

    50% {
        transform: translateX(-50%) translateY(-8px);
    }
}

.modal {
    z-index: 2000 !important;
}

.modal-backdrop {
    z-index: 1900 !important;
}

.modal-dialog {
    z-index: 2100 !important;
}

/* =======================
   BUTTONS
======================= */

.btn {
    font-weight: 600;
}

.btn-outline-dark {
    border-width: 1px;
    font-size: .75rem;
    text-transform: uppercase;
    letter-spacing: .15em;
    padding: .75rem 2rem;
    position: relative;
    overflow: hidden;
    color: #000;
    border-color: #000;
    transition: color 0.3s ease, transform 0.2s ease;
    z-index: 0;
    background: #FFF;
}

.btn-outline-dark::before {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background-color: #000;
    z-index: -1;
    transition: left 0.4s ease;
}

.btn-outline-dark:hover::before {
    left: 0;
}

.btn-outline-dark:hover {
    color: #fff;
    animation: pulse 1s infinite;
    background-color: transparent !important;
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }

    25% {
        transform: scale(1.03);
    }

    50% {
        transform: scale(1);
    }

    75% {
        transform: scale(1.03);
    }

    100% {
        transform: scale(1);
    }
}

/* =======================
   REVEAL ON SCROLL
======================= */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all .8s ease;
}

.reveal.active {
    opacity: 1;
    transform: none;
}

/* =======================
   FOOTER
======================= */
.bg-dark {
    background-color: #000 !important;
}

@media (max-width: 600px) {
    .navbar-nav {
        text-align: center;
    }

    .navbar-nav .nav-item {
        margin: 0.5rem 0;
    }

    .hero {
        min-height: calc(100vh - 76px);
        /* ajuster si navbar mobile a une autre hauteur */
    }

    .nav-link {
        display: inline-block;
        margin: 0 auto;
    }

    .nav-link::after {
        left: 50%;
        transform: translateX(-50%);
    }

    .nav-link:hover::after,
    .nav-link.active::after {
        width: 100%;
        width: 100%;
    }
}