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

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


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

:root {
    --purple: #6c4ccf;
    --dark-purple: #4b3298;
    --light-purple: #f0ecff;

    --text: #211b2d;
    --muted: #77717f;

    --border: #e5e1eb;
    --background: #f8f6fb;
    --white: #ffffff;

    --green: #4caf78;
    --red: #dc3545;

    --input-bg: #ffffff;
    --card-bg: #ffffff;
    --progress-bg: #e8e4ed;

    --shadow: 0 10px 35px rgba(40, 25, 70, 0.08);
}


/* =====================================================
   DARK MODE VARIABLES
===================================================== */

body.dark {
    --purple: #9b7cff;
    --dark-purple: #8064e8;
    --light-purple: #29213d;

    --text: #f5f2ff;
    --muted: #aaa3b8;

    --border: #3b3547;
    --background: #121016;
    --white: #18151d;

    --input-bg: #1d1924;
    --card-bg: #1b1821;
    --progress-bg: #302b37;

    --shadow: 0 10px 35px rgba(0, 0, 0, 0.35);
}


/* =====================================================
   BODY
===================================================== */

html {
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;

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

    background: var(--background);
    color: var(--text);

    overflow-x: hidden;

    transition:
        background-color .3s ease,
        color .3s ease;
}


/* =====================================================
   BACKGROUND
===================================================== */

body::before {
    content: "";

    position: fixed;

    width: 500px;
    height: 500px;

    border-radius: 50%;

    background: rgba(108, 76, 207, 0.08);

    top: -250px;
    right: -180px;

    z-index: -2;

    transition: background .3s ease;
}

body::after {
    content: "";

    position: fixed;

    width: 450px;
    height: 450px;

    border-radius: 50%;

    background: rgba(108, 76, 207, 0.06);

    bottom: -250px;
    left: -200px;

    z-index: -2;
}

body.dark::before {
    background: rgba(155, 124, 255, 0.08);
}

body.dark::after {
    background: rgba(155, 124, 255, 0.05);
}

.blob {
    position: fixed;
    border-radius: 50%;
    pointer-events: none;
    z-index: -1;
}

.blob-1 {
    width: 90px;
    height: 90px;

    border:
        2px solid
        rgba(108, 76, 207, 0.12);

    left: 8%;
    top: 20%;
}

.blob-2 {
    width: 55px;
    height: 55px;

    background:
        rgba(108, 76, 207, 0.08);

    right: 8%;
    bottom: 20%;
}


/* =====================================================
   CONTAINER
===================================================== */

.container {
    width: min(100%, 900px);
    min-height: 100vh;

    margin: auto;

    padding: 35px 24px;

    display: flex;
    align-items: center;
}


/* =====================================================
   SCREENS
===================================================== */

.screen {
    width: 100%;
    display: none;

    animation: fadeIn .4s ease;
}

.screen.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(15px);
    }

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


/* =====================================================
   TOP ACTIONS
===================================================== */

.top-actions {
    position: absolute;

    top: 25px;
    right: 25px;

    display: flex;
    gap: 8px;

    z-index: 10;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 7px;
}


/* =====================================================
   LANGUAGE BUTTON
===================================================== */

.language-btn {
    border:
        1px solid
        var(--border);

    background:
        var(--card-bg);

    color:
        var(--purple);

    padding:
        9px 15px;

    border-radius:
        10px;

    font-weight:
        700;

    cursor:
        pointer;

    transition:
        .2s;
}

.language-btn:hover {
    background: var(--light-purple);
    border-color: var(--purple);
}


/* =====================================================
   THEME BUTTON
===================================================== */

.theme-btn {
    width: 42px;
    height: 42px;

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

    border-radius: 10px;

    background: var(--card-bg);
    color: var(--text);

    cursor: pointer;

    font-size: 18px;

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

    transition: .25s;
}

.theme-btn:hover {
    background: var(--light-purple);
    border-color: var(--purple);
    transform: translateY(-2px);
}


/* =====================================================
   WELCOME
===================================================== */

#welcomeScreen {
    text-align: center;
    position: relative;
}

#welcomeScreen > .top-actions {
    position: absolute;
    top: 0;
    right: 0;
}

.welcome {
    max-width: 680px;
    margin: auto;
}

.logo {
    display: inline-block;

    font-size: 25px;
    font-weight: 800;

    letter-spacing: -1px;
    margin-bottom: 25px;
}

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

.emoji {
    font-size: 55px;
    margin-bottom: 18px;

    animation:
        float 2.5s
        ease-in-out
        infinite;
}

@keyframes float {
    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-10px);
    }
}

.small-title {
    color: var(--purple);

    font-size: 12px;
    font-weight: 800;

    letter-spacing: 2px;
    margin-bottom: 15px;
}

.welcome h1 {
    font-size: clamp(40px, 7vw, 68px);

    line-height: 1.03;
    letter-spacing: -2.5px;

    margin-bottom: 22px;
}

.welcome h1 span {
    color: var(--purple);
}

.intro {
    max-width: 600px;
    margin: auto;

    color: var(--muted);

    font-size: 17px;
    line-height: 1.7;
}

.hint {
    margin-top: 15px;

    color: var(--muted);
    font-size: 13px;
}


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

button {
    font-family: inherit;
}

.main-btn,
.next-btn,
.submit-btn {
    border: none;

    background: var(--purple);
    color: white;

    font-weight: 700;
    cursor: pointer;

    transition: .25s;
}

.main-btn {
    margin-top: 30px;

    padding: 17px 28px;

    border-radius: 14px;
    font-size: 16px;
}

.main-btn:hover,
.next-btn:hover,
.submit-btn:hover {
    background: var(--dark-purple);
    transform: translateY(-2px);
}

.next-btn,
.submit-btn {
    width: 100%;

    margin-top: 28px;
    padding: 16px;

    border-radius: 12px;
    font-size: 16px;
}

.next-btn:disabled {
    opacity: .4;
    cursor: not-allowed;
    transform: none;
}


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

.application-header {
    display: flex;
    align-items: center;

    gap: 15px;
    margin-bottom: 35px;
}

.back-btn {
    width: 43px;
    height: 43px;

    flex-shrink: 0;

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

    border-radius: 50%;

    background: var(--card-bg);
    color: var(--text);

    cursor: pointer;

    font-size: 19px;

    transition: .2s;
}

.back-btn:hover {
    border-color: var(--purple);
    color: var(--purple);
    background: var(--light-purple);
}

.progress-wrapper {
    flex: 1;
}

.progress-text {
    display: flex;
    justify-content: space-between;

    margin-bottom: 8px;

    color: var(--muted);
    font-size: 13px;
}

.progress {
    height: 7px;

    background: var(--progress-bg);

    border-radius: 20px;
    overflow: hidden;
}

#progressBar {
    width: 0%;
    height: 100%;

    background: var(--purple);

    border-radius: 20px;

    transition: width .4s ease;
}


/* =====================================================
   STEPS
===================================================== */

.step {
    display: none;
    animation: slideIn .4s ease;
}

.step.active {
    display: block;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(20px);
    }

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

.section-label {
    color: var(--purple);

    font-size: 12px;
    font-weight: 800;

    letter-spacing: 1.5px;
    margin-bottom: 12px;
}

.step h2 {
    font-size: clamp(30px, 5vw, 43px);

    line-height: 1.12;
    letter-spacing: -1px;

    margin-bottom: 12px;
}

.description {
    color: var(--muted);

    line-height: 1.65;
    margin-bottom: 28px;
}


/* =====================================================
   FORM
===================================================== */

label {
    display: block;

    margin: 20px 0 9px;

    font-size: 14px;
    font-weight: 700;
}

input,
textarea,
select {
    width: 100%;

    padding: 15px;

    border:
        1.5px solid
        var(--border);

    border-radius: 12px;

    background: var(--input-bg);
    color: var(--text);

    font-family: inherit;
    font-size: 15px;

    outline: none;

    transition: .2s;
}

input::placeholder,
textarea::placeholder {
    color: var(--muted);
}

input:focus,
textarea:focus,
select:focus {
    border-color: var(--purple);

    box-shadow:
        0 0 0 4px
        rgba(108, 76, 207, .08);
}

textarea {
    min-height: 130px;

    resize: vertical;

    line-height: 1.6;
}

.grid {
    display: grid;

    grid-template-columns:
        1fr 1fr;

    gap: 18px;
}


/* =====================================================
   ERROR
===================================================== */

.phone-error,
.field-error {
    display: block;

    color: var(--red);

    font-size: 12px;

    margin-top: 7px;

    min-height: 16px;
}

.phone-invalid,
.invalid-field {
    border-color: var(--red) !important;

    box-shadow:
        0 0 0 4px
        rgba(220, 53, 69, .08) !important;
}


/* =====================================================
   INTERNATIONAL PHONE
===================================================== */

.iti {
    width: 100%;
}

.iti__tel-input {
    width: 100%;
}

.iti__country-container {
    z-index: 5;
}

.iti__selected-country {
    border-radius: 12px 0 0 12px;
}

[dir="rtl"] .iti__selected-country {
    border-radius: 0 12px 12px 0;
}

.iti__country-list {
    max-width: 350px;

    background: var(--card-bg);
    color: var(--text);

    box-shadow:
        0 10px 35px
        rgba(0, 0, 0, .15);

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

body.dark .iti__country-list {
    background: #211d27;
}

body.dark .iti__country {
    color: #f5f2ff;
}

body.dark .iti__country:hover {
    background: #30293a;
}


/* =====================================================
   COMMITTEES
===================================================== */

.departments {
    display: grid;

    grid-template-columns:
        repeat(2, 1fr);

    gap: 14px;
}

.department,
.committee {
    width: 100%;

    display: flex;
    align-items: center;

    gap: 15px;

    padding: 19px;

    border:
        1.5px solid
        var(--border);

    border-radius: 16px;

    background: var(--card-bg);
    color: var(--text);

    text-align: left;

    cursor: pointer;

    transition: .25s;
}

.department > span,
.committee > span {
    font-size: 28px;
}

.department strong,
.committee strong {
    display: block;

    margin-bottom: 5px;

    font-size: 15px;
}

.department small,
.committee small {
    color: var(--muted);

    font-size: 12px;
    line-height: 1.4;
}

.department:hover,
.committee:hover {
    border-color: var(--purple);

    transform: translateY(-3px);

    box-shadow: var(--shadow);
}

.department.selected,
.committee.selected {
    border-color: var(--purple);

    background: var(--light-purple);

    box-shadow:
        0 0 0 3px
        rgba(108, 76, 207, .08);
}


/* =====================================================
   QUESTIONS
===================================================== */

.question {
    margin-bottom: 25px;
}

.question-title {
    display: block;

    margin: 0 0 10px;

    font-size: 14px;
    font-weight: 700;

    line-height: 1.6;
}

.question-number {
    display: inline-flex;

    width: 28px;
    height: 28px;

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

    margin-right: 7px;

    border-radius: 50%;

    background: var(--light-purple);
    color: var(--purple);

    font-size: 12px;
}

[dir="rtl"] .question-number {
    margin-right: 0;
    margin-left: 7px;
}


/* =====================================================
   SUCCESS
===================================================== */

#successScreen {
    text-align: center;
}

.success {
    max-width: 600px;
    margin: auto;
}

.check {
    width: 82px;
    height: 82px;

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

    margin: 0 auto 25px;

    border-radius: 50%;

    background: #e5f6ec;
    color: var(--green);

    font-size: 40px;
    font-weight: bold;
}

.success h1 {
    font-size: clamp(40px, 7vw, 60px);

    line-height: 1.05;

    margin-bottom: 20px;
}

.success h1 span {
    color: var(--purple);
}

.success > p {
    color: var(--muted);

    line-height: 1.7;
}

.next-info {
    margin-top: 30px;

    padding: 22px;

    background: var(--card-bg);

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

    border-radius: 16px;

    text-align: start;

    box-shadow: var(--shadow);
}

.next-info strong {
    display: block;
    margin-bottom: 8px;
}

.next-info p {
    color: var(--muted);

    line-height: 1.6;
    font-size: 14px;
}


/* =====================================================
   RTL
===================================================== */

[dir="rtl"] {
    font-family:
        Arial,
        Tahoma,
        sans-serif;
}

[dir="rtl"] .application-header {
    direction: rtl;
}

[dir="rtl"] .department,
[dir="rtl"] .committee {
    text-align: right;
}

[dir="rtl"] .main-btn b {
    display: inline-block;
    transform: rotate(180deg);
}

[dir="rtl"] .next-btn {
    direction: rtl;
}

[dir="rtl"] #welcomeScreen > .top-actions {
    right: auto;
    left: 0;
}


/* =====================================================
   TABLET
===================================================== */

@media (max-width: 800px) {
    .container {
        max-width: 720px;
        padding: 30px 20px;
    }

    .welcome h1 {
        font-size: 52px;
    }
}


/* =====================================================
   PHONE
===================================================== */

@media (max-width: 600px) {
    .container {
        min-height: 100svh;

        padding: 20px 15px;

        align-items: flex-start;
    }

    .welcome {
        padding-top: 70px;
    }

    #welcomeScreen > .top-actions {
        top: 5px;
        right: 0;
    }

    [dir="rtl"] #welcomeScreen > .top-actions {
        right: auto;
        left: 0;
    }

    .welcome h1 {
        font-size: 39px;
        letter-spacing: -1.5px;
    }

    .intro {
        font-size: 15px;
    }

    .main-btn {
        width: 100%;
    }

    .application-header {
        gap: 9px;
        margin-bottom: 28px;
    }

    .application-header .language-btn {
        padding: 8px 10px;
        font-size: 12px;
    }

    .application-header .theme-btn {
        width: 36px;
        height: 36px;
        font-size: 15px;
    }

    .grid {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .departments {
        grid-template-columns: 1fr;
    }

    .step h2 {
        font-size: 30px;
    }

    .department,
    .committee {
        padding: 16px;
    }

    .question-title {
        font-size: 13px;
    }

    .iti__country-list {
        max-width: 280px;
    }
}


/* =====================================================
   SMALL PHONE
===================================================== */

@media (max-width: 380px) {
    .container {
        padding: 15px 12px;
    }

    .welcome h1 {
        font-size: 34px;
    }

    .step h2 {
        font-size: 27px;
    }

    .logo {
        font-size: 22px;
    }
}