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

html {
	scroll-behavior: smooth;
}

:root {
    --Primary: #581845;
    --Secondary: #900C3F;
    --Tertiary: #C70039;
    --Quaternary: #250F1E;
    /**BG**/
    --BackgroundLight: #f4f4f4;
    --TextLight: #333;

    --BackgroundDark: #1e1e1e;
    --TextDark: #f4f4f4;

    /* Project card colors */
    --CardLightBg: #f5f5f5;
    --CardDarkBg: #333;

    --CardLightText: #000;
    --CardDarkText: #fff;

    --CardShadowIn: #bebebe;
    --CardShadowOut: #ffffff;    

    --CardDarkShadowIn: #555;
    --CardDarkShadowOut: #111;
}

body {
    font-family: 'Roboto', sans-serif;
    line-height: 1.6;
    background-color: #f4f4f4;
    color: #333;
}
body.dark-mode {
    background-color: var(--BackgroundDark);
    color: var(--TextDark);
}

.accueil{
    background-color: #b5d2fc
}
    
header {
    position: relative;
    width: 100%;
    height: 100vh;
    background: url('img/accueil.jpeg') no-repeat center center;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: white;
}

/* header.dark-mode {
    background: url('img/accueil_dark.jpeg') no-repeat center center;
} */

.header-content {
    position: relative;
    z-index: 2;
}

header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1;
}

header nav ul {
    list-style: none;
    display: flex;
    justify-content: center;
    margin-bottom: 20px;
}

header nav ul li {
    margin: 0 15px;
}

header nav ul li a {
    color: #fff;
    text-decoration: none;
    font-weight: bold;
}

/*Title*/
.nine h1 {
    text-align:center; font-size:50px; text-transform:uppercase; color:#f2f2f2;
    font-family:"Playfair Display", serif; font-weight:bold;
}

.nine h1 span {
margin-top: 5px;
    font-size:15px; color:#f2f2f2; word-spacing:1px; font-weight:normal; letter-spacing:2px;
    text-transform: uppercase; font-family:"Raleway", sans-serif; font-weight:500;

    display: grid;
    grid-template-columns: 1fr max-content 1fr;
    grid-template-rows: 27px 5;
    grid-gap: 20px;
    align-items: center;
}
  
.nine h1 span:after,.nine h1 span:before {
    content: " ";
    display: block;
    border-bottom: 1px solid #ccc;
    border-top: 1px solid #ccc;
    height: 5px;
background-color:#f8f8f8;
}
  

/* Add a black background color to the top navigation */
.topnav {
    background-color: #333;
    overflow: hidden;
    position: sticky;
    top: 0;
    width: 100%;
    z-index: 1000;
}

/* Style the links inside the navigation bar */
.topnav a {
    float: left;
    color: #f2f2f2;
    text-align: center;
    padding: 14px 16px;
    text-decoration: none;
    font-size: 17px;
}

/* Change the color of links on hover */
.topnav a:hover {
    background-color: #ddd;
    color: black;
}

/* Add a color to the active/current link */
.topnav a.active {
    background-color: #04AA6D;
    color: white;
}

/** Switch Dark Mode*/
.toggle {
    background-color: #1e1e1e;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    cursor: pointer;
    box-shadow: 0 0 50px 20px rgba(0, 0, 0, .1);
    line-height: 1;
}

.input {
    display: none;
}

.icon {
    grid-column: 1 / 1;
    grid-row: 1 / 1;
    transition: transform 500ms;
}

.icon--moon {
    transition-delay: 200ms;
}

.icon--sun {
    transform: scale(0);
}

#theme-toggle:checked + .icon--moon {
    transform: rotate(360deg) scale(0);
}

#theme-toggle:checked ~ .icon--sun {
    transition-delay: 200ms;
    transform: scale(1) rotate(360deg);
}
/* .header-content {
    max-width: 600px;
    margin: 0 auto;
} */

.section {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 60px 20px;
    text-align: center;

}

/** Text */
.mainTitle{
    background-image: linear-gradient(to left, var(--Secondary), var(--Tertiary));
    color: transparent;
    background-clip: text;
    -webkit-background-clip: text;
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;  
}

/** About me*/

.about-deck{
    display: flex;
    justify-content: center;
    gap: 2.5em;
    margin-top: 2.5em;
}

.about-card-container {
    width: 300px;
    height: 300px;
    position: relative;
    border-radius: 10px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    overflow: hidden;
}

.about-card {
    width: 100%;
    height: 100%;
    border-radius: inherit;
}

.about-card .about-front-content {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transition: all 0.6s cubic-bezier(0.23, 1, 0.320, 1)
}

.about-card .about-front-content p {
    font-size: 32px;
    font-weight: 700;
    opacity: 1;
    /* background: linear-gradient(-45deg, #f89b29 0%, #ff0f7b 100% ); */
    background: linear-gradient(-45deg, var(--Tertiary) 0%, var(--Primary) 100% );
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    transition: all 0.6s cubic-bezier(0.23, 1, 0.320, 1)
}

.about-card .about-content {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: 10px;
    background: linear-gradient(-45deg, var(--Tertiary) 0%, var(--Primary) 100% );
    color: #e8e8e8;
    padding: 20px;
    line-height: 1.5;
    border-radius: 5px;
    pointer-events: none;
    transform: translateY(96%);
    transition: all 0.6s cubic-bezier(0.23, 1, 0.320, 1);
}

.about-card .about-content .about-heading {
    font-size: 32px;
    font-weight: 700;
}

.about-card:hover .about-content {
    transform: translateY(0);
}

.about-card:hover .about-front-content {
    transform: translateY(-30%);
}

.about-card:hover .about-front-content p {
opacity: 0;
}

/** Parcour */

#parcour{
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;    
    min-height: 100vh;
    padding: 100px 0;
    /*font-family: Jost;*/
}

.timeline {
    width: 80%;
    height: auto;
    max-width: 1000px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
}

.timeline-content {
    border-radius: 20px;
    background: linear-gradient(#fefefe, #eeeeee) padding-box,
                linear-gradient(var(--Tertiary), var(--Secondary)) border-box;
    border: 2px solid transparent;
    position: relative;
    padding: 1.8rem;
    transition: 0.5s ease-out;
    overflow: visible;
}

body.dark-mode .timeline-content
{
    background: linear-gradient(#2a2a2a, var(--BackgroundDark)) padding-box,
                linear-gradient(var(--Tertiary), var(--Secondary)) border-box;
}
.timeline-component {
    margin: 0px 20px 20px 20px;
}

@media screen and (min-width: 768px) { /* Trop petit écran => sans frise*/
    .timeline {
        display: grid;
        grid-template-columns: 1fr 3px 1fr;
    }
    .timeline-middle {
        position: relative;
        background-image: linear-gradient(45deg, var(--Tertiary), var(--Secondary));
        width: 3px;
        height: 100%;
    }
    .main-middle {
        opacity: 0;
    }
    .timeline-circle {
        position: absolute;
        top: 0;
        left: 50%;
        width: 15px;
        height: 15px;
        border-radius: 50%;
        background-image: linear-gradient(45deg, var(--Tertiary), var(--Secondary));
        -webkit-transform: translateX(-50%);
                transform: translateX(-50%);
    }
}

/** Project Grid */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5em;
    align-items: start;
}

.project-card {
    width: 500px;
    height: 254px;

    border-radius: 50px;
    background: var(--CardLightBg);
    box-shadow:  18px 18px 0px var(--CardShadowIn),
            -18px -18px 0px var(--CardShadowOut);

    border-radius: 20px;
    border: 2px solid var(--CardShadowIn);
    position: relative;
    padding: 1.8rem;
    transition: 0.5s ease-out;
    overflow: visible;
}

.project-card h3 {
    color: var(--Secondary);
    margin-bottom: 1em;
}

body.dark-mode .project-card {
    background: var(--CardDarkBg);
    color: var(--CardDarkText);
    box-shadow:  18px 18px 0px var(--CardDarkShadowIn),
                -18px -18px 0px var(--CardDarkShadowOut);
    border: 2px solid var(--CardDarkShadowIn);
}

.text-title {
    margin-top: 1em;
    color: var(--Secondary);
    font: bolder;
    font-size: 1.5em;
}

.project-card-button {
    transform: translate(-50%, 125%);
    width: 60%;
    border-radius: 1rem;
    border: none;
    background-color: var(--Secondary);
    color: #fff;
    font-size: 1rem;
    padding: .5rem 1rem;
    position: absolute;
    left: 50%;
    bottom: 0;
    opacity: 0;
    transition: 0.3s ease-out;
}
.project-card-details {
    color: var(--CardLightText);
    height: 100%;
    gap: .5em;
    display: grid;
    place-content: center;
}

body.dark-mode .project-card-details {
    color: var(--CardDarkText);
}

/*Hover*/
.project-card:hover {
    border-color: var(--Secondary);
    box-shadow: 0 4px 18px 0 rgba(0, 0, 0, 0.25);
}

body.dark-mode .project-card:hover {
    border-color: var(--Secondary);
    box-shadow: 0 4px 18px 0 rgba(0, 0, 0, 0.25);
}

.project-card:hover .project-card-button {
    transform: translate(-50%, 50%);
    opacity: 1;
}


.projects-grid .project-card:nth-child(2n+1):not(:first-child) {
    grid-column: 1;
    margin-bottom: -50px;
    margin-top: -100px;
}

.projects-grid .project-card:nth-child(2n) {
    grid-column: 2;
    margin-top: 100px;
}

/** card style */


/** Alt Links*/

.AltLinks{
    display: flex;
    justify-content: center;
    gap: 1.5em;
    margin-top: 1em;
}

.Btn {
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    background-color: transparent;
    position: relative;
    /* overflow: hidden; */
    border-radius: 7px;
    cursor: pointer;
    transition: all .3s;
    z-index: 2;
}

.imgContainer {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: transparent;
    backdrop-filter: blur(1px);
    letter-spacing: 0.8px;
    border-radius: 10px;
    transition: all .3s;
    border: 1px solid rgba(156, 156, 156, 0.466);
}

.imgIcon {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 7px;
}


.BG {
    position: absolute;
    content: "";
    width: 100%;
    height: 100%;
    
    background: var(--Secondary);
    background: linear-gradient(to left, var(--Secondary), var(--Tertiary));
    /* background: linear-gradient(-45deg, var(--Tertiary) 0%, var(--Secondary) 100% ); */
    filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#f09433', endColorstr='#bc1888',GradientType=1 );
    z-index: -1;
    border-radius: 9px;
    pointer-events: none;
    transition: all .3s;
}

.Btn:hover .BG {
    transform: rotate(35deg);
    transform-origin: bottom;
}

.Btn:hover .imgContainer {
    background-color: rgba(156, 156, 156, 0.466);
}


/** Form */

.form-container {
    width: 60%;
    background: linear-gradient(#fefefe, #eeeeee) padding-box,
                linear-gradient(300deg, transparent 5%,var(--Tertiary), var(--Secondary)) border-box;
    border: 2px solid transparent;
    padding: 32px 24px;
    font-size: 14px;
    font-family: inherit;
    color: white;
    display: flex;
    flex-direction: column;
    gap: 20px;
    box-sizing: border-box;
    border-radius: 16px;
    position: relative;
    z-index: 1;

}


.form-container .form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-container .form-group {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.form-container .form-group label {
    display: block;
    margin-bottom: 5px;
    color: var(--Quaternary);
    font-weight: 600;
    font-size: 12px;
}

.form-container .form-group input {
    width: 100%;
    padding: 12px 16px;
    border-radius: 8px;
    color: var(--Quaternary);
    font-family: inherit;
    background-color: transparent;
    border: 1px solid var(--Primary);
}

.form-container .form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border-radius: 8px;
    resize: none;
    color: var(--Quaternary);
    height: 96px;
    border: 1px solid var(--Primary);
    background-color: transparent;
    font-family: inherit;
}

.form-container .form-group input::placeholder {
    opacity: 0.5;
}

.form-container .form-group input:focus {
    outline: none;
    border-color: var(--Secondary);
}

.form-container .form-group textarea:focus {
    outline: none;
    border-color: var(--Secondary);
}


.send-msg {
    width: 12rem;
    height: auto;
    position: relative;
    display: inline-block;
    cursor: pointer;
    outline: none;
    border: 0;
    vertical-align: middle;
    text-decoration: none;
    background: transparent;
    padding: 0;
    font-size: inherit;
    font-family: inherit;
}

button.send-msg .circle {
    transition: all 0.45s cubic-bezier(0.65, 0, 0.076, 1);
    position: relative;
    display: block;
    margin: 0;
    width: 3rem;
    height: 3rem;
    background: var(--Primary);
    border-radius: 1.625rem;
}

button.send-msg .circle .icon {
    transition: all 0.45s cubic-bezier(0.65, 0, 0.076, 1);
    position: absolute;
    top: 0;
    bottom: 0;
    margin: auto;
    background: #fff;
}

button.send-msg .circle .icon.arrow {
    transition: all 0.45s cubic-bezier(0.65, 0, 0.076, 1);
    left: 0.625rem;
    width: 1.125rem;
    height: 0.125rem;
    background: none;
}

button.send-msg .circle .icon.arrow::before {
    position: absolute;
    content: "";
    top: -0.29rem;
    right: 0.0625rem;
    width: 0.625rem;
    height: 0.625rem;
    border-top: 0.125rem solid #fff;
    border-right: 0.125rem solid #fff;
    transform: rotate(45deg);
}

button.send-msg .button-text {
    transition: all 0.45s cubic-bezier(0.65, 0, 0.076, 1);
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    padding: 0.75rem 0;
    margin: 0 0 0 1.85rem;
    color: var(--Quaternary);
    font-weight: 700;
    line-height: 1.6;
    text-align: center;
    text-transform: uppercase;
}

button:hover .circle {
    width: 100%;
}

button:hover .circle .icon.arrow {
    background: #fff;
    transform: translate(1rem, 0);
}

button:hover .button-text {
    color: #fff;
}

/** Inputs */
.form__group {
    position: relative;
    padding: 20px 0 0;
    width: 100%;
    max-width: 500px;
}

.form__field {
    font-family: inherit;
    width: 100%;
    border: none;
    border-bottom: 2px solid var(--Quaternary);
    outline: 0;
    font-size: 17px;
    color: var(--Quaternary);
    padding: 7px 0;
    background: transparent;
    transition: border-color 0.2s;
}

.form__field::placeholder {
    color: transparent;
}

.form__field:placeholder-shown ~ .form__label {
    font-size: 17px;
    cursor: text;
    top: 20px;
}

.form__label {
    position: absolute;
    top: 0;
    display: block;
    transition: 0.2s;
    font-size: 17px;
    color: var(--Quaternary);
    pointer-events: none;
}

.form__field:focus {
    padding-bottom: 6px;
    font-weight: 700;
    border-width: 3px;
    border-image: linear-gradient(to right, var(--Primary), var(--Secondary));
    border-image-slice: 1;
}

.form__field:focus ~ .form__label {
    position: absolute;
    top: 0;
    display: block;
    transition: 0.2s;
    font-size: 17px;
    color: var(--Primary);
    font-weight: 700;
}

/* reset input */
.form__field:required, .form__field:invalid {
    box-shadow: none;
}


/** Footer */

footer {
    background-color: #333;
    color: #fff;
    text-align: center;
    padding: 20px 0;
    margin-top: 40px;
}

/* Loader**/

.loader {
    --path: var(--Primary);
    --dot: var(--Secondary);
    --duration: 3s;
    width: 44px;
    height: 44px;
    position: relative;
}

.loader:before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    position: absolute;
    display: block;
    background: var(--dot);
    top: 37px;
    left: 19px;
    transform: translate(-18px, -18px);
    animation: dotRect var(--duration) cubic-bezier(0.785, 0.135, 0.15, 0.86) infinite;
}

.loader svg {
    display: block;
    width: 100%;
    height: 100%;
}

.loader svg rect, .loader svg polygon, .loader svg circle {
    fill: none;
    stroke: var(--path);
    stroke-width: 10px;
    stroke-linejoin: round;
    stroke-linecap: round;
}

.loader svg polygon {
    stroke-dasharray: 145 76 145 76;
    stroke-dashoffset: 0;
    animation: pathTriangle var(--duration) cubic-bezier(0.785, 0.135, 0.15, 0.86) infinite;
}

.loader.triangle {
    width: 48px;
}

.loader.triangle:before {
    left: 21px;
    transform: translate(-10px, -18px);
    animation: dotTriangle var(--duration) cubic-bezier(0.785, 0.135, 0.15, 0.86) infinite;
}

@keyframes pathTriangle {
    33% {
    stroke-dashoffset: 74;
    }

    66% {
        stroke-dashoffset: 147;
    }

    100% {
        stroke-dashoffset: 221;
    }
}

@keyframes dotTriangle {
    33% {
        transform: translate(0, 0);
    }

    66% {
        transform: translate(10px, -18px);
    }

    100% {
        transform: translate(-10px, -18px);
    }
}
.loader-container {
    display: flex;
    justify-content: center;
    align-items: center;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.8);
    z-index: 9999;
}
.loader {
    display: inline-block;
    margin: 0 16px;
}
.hidden {
    display: none;
}