:root {
    font-size: 16px;
    line-height: 1.5;
    --color-main: #000;
    --brand-color: #ff6701;
}

html {
    scroll-behavior: smooth;
}

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

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

ul {
    list-style: none;
}

textarea {
    resize: vertical;
    max-height: 5rem;
}

input::placeholder,
textarea::placeholder {
    color: #8a8a8a;
    font-style: italic;
    font-size: 0.8rem;
    opacity: 1;
}

select.input {
    width: 100%;
    padding: 0.6rem 1rem;
    font-size: 1rem;
    font-family: 'Open Sans', sans-serif;
    border: 1px solid #c2c1c1;
    border-radius: 0.5rem;
    background-color: #fff;
    color: #333;
}

input:focus {
    outline-color: var(--brand-color);
}

textarea:focus {
    outline-color: var(--brand-color);
}

body {
    font-family: 'Open Sans', sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: #000000;
}

/* Headings - Merriweather */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: 'Merriweather', serif;
    line-height: 1.3;
    color: #2c2c2c;
}

h1 {
    font-size: 2.5rem;
    font-weight: 700;
}

h2 {
    font-size: 2rem;
    font-weight: 700;
}

h3 {
    font-size: 1.5rem;
    font-weight: 400;
}

h4 {
    font-size: 1.25rem;
    font-weight: 400;
}

/* Body Text - Open Sans */
p,
li,
span {
    font-family: 'Open Sans', sans-serif;
    font-weight: 400;
    line-height: 1.7;
}

/* Weight Variations */
.light {
    font-weight: 300;
}

.regular {
    font-weight: 400;
}

.medium {
    font-weight: 500;
}

.semibold {
    font-weight: 600;
}

.bold {
    font-weight: 700;
}


.section {
    max-width: 100%;
    position: relative;
    /* border-bottom: 1px solid #dfdfdf; */
}

.with-background {
    background-color: #ffffff;
    background-image: url("data:image/svg+xml,%3Csvg width='6' height='6' viewBox='0 0 6 6' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ff6701' fill-opacity='0.2' fill-rule='evenodd'%3E%3Cpath d='M5 0h1L0 6V5zM6 5v1H5z'/%3E%3C/g%3E%3C/svg%3E");
}

.section-content {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
}

.nav,
.hero {
    padding: 2rem;
}


.nav {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.nav-logo {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-main);
}

.nav-logo>a {
    display: flex;
    align-items: center;
    justify-content: start;
}

.nav-logo>a>img {
    width: 80%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.nav-items {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.lang {
    gap: 1rem;
}

.lang-selected {
    font-weight: 700;
}

.lang-selected a {
    color: var(--brand-color);
}

.nav-item>a,
.nav-btn>a {
    border-bottom: 1px dotted #dfdfdf;
}


.nav-item>a:hover,
.nav-btn>a:hover {
    border-bottom: 1px dotted var(--color-main);
}

.lang>nav-item>a {
    font-weight: 700;
}

.lang-item>a {
    border-bottom: none;
}

.lang-item>a:hover {
    border-bottom: none;
}


/* HAMBURGER STYLES */
.wrapper-menu {
    width: 33px;
    height: 33px;
    display: none;
    flex-direction: column;
    justify-content: space-between;
    cursor: pointer;
    transition: transform 330ms ease-out;
    z-index: 1000;
}

.wrapper-menu.open {
    transform: rotate(-45deg);
}

.line-menu {
    background-color: var(--brand-color);
    border-radius: 5px;
    width: 100%;
    height: 6px;
}

.line-menu.half {
    width: 50%;
}

.line-menu.start {
    transition: transform 330ms cubic-bezier(0.54, -0.81, 0.57, 0.57);
    transform-origin: right;
}

.open .line-menu.start {
    transform: rotate(-90deg) translateX(3px);
}

.line-menu.end {
    align-self: flex-end;
    transition: transform 330ms cubic-bezier(0.54, -0.81, 0.57, 0.57);
    transform-origin: left;
}

.open .line-menu.end {
    transform: rotate(-90deg) translateX(-3px);
}

/* HAMBURGER STYLES END */


/* HERO SECTION */
.hero {
    position: relative;
    padding: 4rem 2rem 2rem 2rem;
}

.hero-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.hero-title {
    width: 45%;
    margin-top: 2rem;
    position: relative;
}


.title-spot {
    display: inline-block;
    font-family: inherit;
    color: var(--brand-color);
    font-weight: 800;
}

.title-type {
    position: absolute;
    top: -2rem;
    left: -4.5rem;
    font-size: 2rem;
    font-family: inherit;
    font-style: italic;
    color: var(--brand-color);
    opacity: 0.6;
}

.hero-title h1 {
    font-size: 6rem;
    font-weight: 800;
    line-height: 3rem;
}

.hero-details {
    position: relative;
    margin-top: 2rem;
    width: 100%;
    z-index: 10;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.hero-logistics {
    padding: 1rem;
    background-color: #fff;
    opacity: 0.7;
    border-radius: 1rem;
    border: 1px solid #c2c1c1;
}

.hero-logistic {
    font-size: 1rem;
    color: var(--color-main);
    font-size: 0.9rem;
}

.bm {
    margin-bottom: 0.5rem;
}

.hero-logistic:last-child {
    margin-bottom: 0;
}

.logistics {
    padding: 1rem;
    background: #fff;
    border-radius: 0.5rem;
    border: 1px solid #ffe1cd;
    margin-bottom: 2rem;
}

.logistics p {
    font-style: italic;
}

.countdown-timer {
    display: flex;
    gap: 1rem;
}

.timer-message {
    text-align: center;
    font-size: 0.9rem;
    margin-top: 1rem;
}

.timer-message>a {
    border-bottom: 1px solid #dfdfdf;
}

.timer-message>a:hover {
    border-color: #000;
}

.days,
.hours,
.minutes,
.seconds {
    font-family: 'Merriweather', serif;
    width: 23%;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1rem;
    border-radius: 1rem;
    background-color: #fff;
    opacity: 0.8;
    line-height: 1rem;
    border: 1px solid #ffe1cd;
}

.days span:first-child,
.hours span:first-child,
.minutes span:first-child,
.seconds span:first-child {
    font-size: 4rem;
    font-weight: 800;
    line-height: 4rem;
}


.registration-form {
    padding: 1.5rem 1.5rem 0.5rem 1.5rem;
    width: 50%;
    border: 1px solid #ffe1cd;
    border-radius: 0.5rem;
    ;
    background-color: #fff;
}

.form {
    display: flex;
    flex-direction: column;
}

.form-group {
    display: flex;
    flex-direction: row;
    align-items: center;
    width: 100%;
    gap: 1.5rem;
}

.input-group {
    width: 100%;
    display: flex;
    flex-direction: column;
    margin-bottom: 1rem;
}

.input-group label {
    font-weight: 400;
    font-size: 0.8rem;
    margin-bottom: 0.5rem;
}

.input {
    width: 100%;
    font-size: 1rem;
    font-family: 'Open Sans', sans-serif;
    padding: 0.6rem 1rem;
    border: 1px solid #c2c1c1;
    border-radius: 0.5rem;
    font-family: 'Open Sans', sans-serif;
}

.section-heading {
    padding: 1rem 0;
    margin-bottom: 1rem;
}

.with-checkbox {
    display: flex;
    flex-direction: row-reverse;
    align-items: center;
    gap: 1rem;
    align-items: start;
}

.with-checkbox input {
    width: auto;
}

.with-checkbox label {
    font-size: 0.9rem;
}

.reg-button {
    display: block;
    text-align: center;
    padding: 1rem 2rem;
    background-color: var(--brand-color);
    color: #fff;
    font-weight: 600;
    border-radius: 0.5rem;
    border: none;
    font-family: 'Open Sans', 'sans-serif';
    font-size: 1rem;
    cursor: pointer;
}

.centered {
    display: block;
    align-items: center;
}

.about,
.events {
    padding: 1rem 2rem 2rem 2rem;
}

.event-list {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 2rem;
    justify-content: space-between;
}

.event-item {
    position: relative;
    width: 30%;
    display: flex;
    align-items: end;
    border-radius: 0.5rem;
    padding: 0.5rem;
    min-height: 15rem;
    margin-bottom: 1rem;
}

.event-item a {
    display: block;
    width: 100%;
    position: relative;
    background-color: #00000048;
    z-index: 2;
    border-radius: 0.5rem;
}

.event-item a h3 {
    font-weight: 800;
    font-size: 1.7rem;
    padding: 0 1rem;
    color: #fff;
}

.hero-section-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    z-index: 0;
    border-radius: 0.5rem;
    filter: sepia(25%);
}

.event-cycles {
    padding: 0 1rem;
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.event-cycles p {
    font-size: 1rem;
    font-weight: 700;
    color: #fff;
}

/* ABOUT SECTION */
.about-content {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
}

.about-image {
    width: 0;
}

.about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    border-radius: 0.5rem;
}

.about-text {
    width: 100%;
}

.about-text p {
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.about-text p:last-child {
    margin-bottom: 0;
}

/* PARTNERS */
.partners {
    padding: 2rem 2rem 3rem 2rem;
}

.partner-list {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 1rem;
}

.partner-item {
    width: 23%;
    padding: 1rem;
    border: 1px solid #e9e9e9;
    border-radius: 0.5rem;
    max-height: 10rem;
    min-height: 10rem;
    background-color: #fff;
}

.partner-item img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
    transform: scale(85%);
    filter: sepia(45%);
}


/* MENTORS SECTION */
.mentors {
    position: relative;
    padding: 1rem 2rem 3rem 2rem;
}

.mentors-content {}

.mentor-list {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
}

.mentor-item {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: end;
    width: 20%;
    border-radius: 0.5rem;
    min-height: 15rem;
    padding: 0.5rem;
}

.mentor-item img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    border-radius: 0.5rem;
    filter: sepia(25%);
}

.mentor-data {
    z-index: 3;
    display: flex;
    flex-direction: column;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    background-color: #00000048;
}

.mentor-data p:first-child {
    color: #fff;
    font-weight: 800;
}

.mentor-data p:last-child {
    font-size: 0.7rem;
    color: #fff;
    line-height: 0.8rem;
}

/* CONTACTS SECTION */
.contacts {
    position: relative;
    padding: 2rem 2rem 2rem 2rem;
}


.input-error {
    border-color: #ff6701;
}

/* MESSAGES */
.messages {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.success {
    font-size: 2rem;
    font-family: 'Merriweather', serif;
    font-weight: 700;
    text-align: center;
}


/* CONTACTS */
.contacts-content {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: space-between;
}

.socials {
    width: 50%;
    display: flex;
    flex-direction: column;
}

.socials-text p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
}


.tg-links {
    display: flex;
    gap: 2rem;
    margin-bottom: 1rem;
}

.tg-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.8rem 1.7rem;
    border-radius: 0.5rem;
    border: 1px solid var(--brand-color);
    font-size: 1rem;
    font-weight: 600;
    background-color: var(--brand-color);
    color: #fff;
}

.qr {
    width: 25%;
}

.qr img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.support-org {
    padding-top: 2rem;
}

.support-org p {
    font-size: 0.9rem;
    font-style: italic;
}

.support-org p a {
    border-bottom: 1px solid #ccc;
}


/* PARTICIPANTS PAGE */
.active-event-title {
    padding: 2rem ;
}

.active-event-info {
    padding: 0 2rem;
}

.active-event-info div {
    padding: 1rem;
    border: 1px solid #ffe1cd;
    border-radius: 0.5rem;
    background-color: #fff;
    width: fit-content;
}

.active-event-info div p {
    font-style: italic;
    font-size: 0.8rem;
}

.participants {
    padding: 0 2rem;
}

.participants ul {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
}

.participant {
    width: 30%;
    border: 1px solid #ffe1cd;
    border-radius: 0.5rem;
    background-color: #fff;
    padding: 1rem;
}

.premium-participant {
    border-color: var(--brand-color);
    border-width: 0.15rem;
}

.participant-startup {
    font-weight: 700;
    font-size: 1rem;
}

.participant-startup a {
    border-bottom: 1px solid #ccc;
}

.participant-startup a:hover {
    border-bottom: 1px solid #000;
}

.participant-startup-description {
    font-size: 0.7rem;
    padding: 0.5rem 0;
}

.participant-name,
.participant-phone,
.participant-telegram,
.participant-consent {
    font-size: 0.7rem;
    font-style: italic;
}

.green-text {
    color: green;
}

.red-text {
    color: red;
}

.export-link {
    margin-left: 2rem;
    font-size: 0.8rem;
    font-style: italic;
    border-bottom: 1px solid #ff6701;
    color:#ff6701;
}

.guest-registration-heading {
    font-family: 'Merriweather', serif;
    text-align: center;
    margin-bottom: 2rem;
    color: #ff6701;
    font-weight: 600;
    font-size: 1.5rem;
}

.promo {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    padding: 0 2rem;
}

.promo-image > img {
    width: 100%;
}

.promo-image,
.event-agenda {
    width: 48%;
}

.promo-image {
    padding: 1rem;
}

.event-agenda > h3 {
    font-weight: 700;
    color: #ff6701;
    margin-bottom: 2rem;
}

.event-agenda {
    padding: 1rem;
}

.agenda-details {
    padding: 1rem 1rem 0 1rem;
    background-color: #fff;
    border-radius: 0.5rem;
    border: 1px solid #ff6701;
}


.agenda-detail {
    display: flex;
    border-bottom: 1px solid #e2e2e2;
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
    padding-bottom: 0.5rem;
}

.agenda-detail:last-child {
    border: none;
}

.detail-time {
    margin-right: 2rem;
}


.premium-features {
    margin-bottom: 3rem;
}

.free-feature,
.premium-feature {
    padding: 0.3rem 0;
    border-bottom: 1px solid #ccc;
}

.premium-feature:last-child,
.free-feature:last-child {
    border-bottom: none;
}

.free-features > h3,
.premium-features > h3{
    margin-bottom: 0.5rem;
    font-size: 1.8rem;
    font-weight: 800;
}

.free-features > h3 {
    color: #878787;
} 

.premium-features > h3 {
    color: var(--brand-color);
} 

.free-feature > p,
.premium-feature > p {
    font-size: 1rem;
    font-weight: 300;
}

.premium-feature-button {
    margin-top: 1rem;
    padding: 0.5rem;
}

.free-feature-button {
    margin-top: 1rem;
    background-color: #afafaf;
    padding: 0.5rem;
}

.premium-registration-heading {
    margin-bottom: 1rem;
    color: var(--brand-color);
    font-weight: 800;
}

.free-registration-heading {
    margin-bottom: 1rem;
    color:#8f8f8f;
    font-weight: 800;
}

.payment-links {
    display: flex;
    justify-content: space-around;
    flex-direction: row;
    flex-wrap: wrap;
    margin: 1.5rem 0;
}

.payment-link {
    font-size: 1.3rem;
    border: 1px solid #ccc;
    border-radius: 1rem;
    padding: 1rem;
    color: var(--brand-color);
    margin-bottom: 1rem;
}

.payment-message {
    margin-top: 0.5rem;
    font-size: 1.2rem;
    text-align: center;
    font-family: 'Merriweather', serif;
}

.payment-message > a {
    color: var(--brand-color);
    text-decoration: underline;
}

@media (max-width: 1280px) {
    .hero-title h1 {
        font-size: 5rem;
    }

    .title-type {
        top: -4rem;
        left: 0;
    }

    .mentor-item {
        width: 23%;
    }
}

@media (max-width: 1024px) {
    .wrapper-menu {
        display: flex;
    }

    .nav {
        padding: 1rem;
        flex-direction: col;
        position: relative;
    }


    .nav-items {
        position: absolute;
        display: block;
        top: -100vh;
        right: 0;
        width: 100%;
        background-color: #fff;
        z-index: 1000;
        padding: 2rem 3rem;
        -webkit-box-shadow: 0px 6px 3px -6px rgba(34, 60, 80, 0.2);
        -moz-box-shadow: 0px 6px 3px -6px rgba(34, 60, 80, 0.2);
        box-shadow: 0px 6px 3px -6px rgba(34, 60, 80, 0.2);
        transition: top 0.4s cubic-bezier(0.77, 0, 0.175, 1);
    }

    .nav-open {
        top: 7rem;
    }

    .nav-item {
        display: block;
        width: 100%;
        padding: 1rem;
    }

    .lang {
        top: -100vh;
        transition: top 0.4s cubic-bezier(0.77, 0, 0.175, 1);
        display: flex;
        padding: 0;
    }

    .lang {
        box-shadow: none;
        border-top: 1px solid #e4e4e4;
        border-bottom: 1px solid #e4e4e4;
    }

    .lang-open {
        top: 4.5rem;
        z-index: 1000;
    }

    .lang .nav-item {
        display: flex;
        justify-content: center;
        align-items: center;
    }
}

@media (max-width: 900px) {
    .form-group {
        display: block;
    }

    .mentor-item,
    .partner-item {
        width: 30%;
    }

    .session,
    .hero,
    .hero-title,
    .registration-form {
        width: 100%;
    }

    .hero-title h1 {
        font-size: 7.5rem;
    }

    .title-type {
        top: -5rem;
    }

    .timer-message {
        margin-bottom: 1rem;
    }

}

@media (max-width: 700px) {
    .hero-title h1 {
        font-size: 6rem;
    }

    .event-list {
        justify-content: start;
    }

    .event-item {
        width: 46%;
    }

    .mentor-item {
        width: 47%;
    }

    .support-org {
        padding-top: 0;
        padding-bottom: 1rem;
        padding-left: 0.5rem;
        padding-right: 0.5rem;
        text-align: center;
    }
}

@media (max-width: 800px) {
    .participant {
        width: 100%;
    }
    
    .socials {
        width: 45%;
    }

    .socials-text p {
        font-size: 1rem;
    }

    .tg-links {
        display: block;
    }

    .tg-links > a {
        width: 100%;
        margin-bottom: 1rem;
    }

    .qr {
        width: 45%;
    }

    
    .promo-image,
    .event-agenda {
        width: 100%;
        padding: 0.5rem 0;
    }

    .promo {
        padding: 0.5rem;
    }

    .agenda-detail {
        gap: 1rem;
    }

    .detail-time {
        width: 25%;
        margin-right: 0;
    }

    .detail-title {
        width: 75%;
    }

    .event-agenda > h3 {
        margin-bottom: 1rem;
        text-align: center;
    }
}

@media (max-width: 500px) {

    .hero {
        padding: 3.5rem 1rem 2rem 1rem;
    }

    
    .hero-title h1 {
        font-size: 4rem;
    }

    .hero-details {
        margin-top: 1rem;
    }

    .title-type {
        left: 0;
        top: -3.5rem;
    }

    .days,
    .hours,
    .minutes,
    .seconds {
        padding: 0.5rem;
        border-radius: 0.5rem;
        opacity: 0.8;
        line-height: 1rem;
        border: 1px solid #ffe1cd;
    }

    .days span:first-child,
    .hours span:first-child,
    .minutes span:first-child,
    .seconds span:first-child {
        font-size: 2.5rem;
        font-weight: 800;
        line-height: 3rem;
    }

    .about-text p {
        font-size: 0.9rem;
        margin-bottom: 0.5rem;
    }

    .section-heading {
        margin-bottom: 0;
    }

    .event-list {
        display: block;
    }

    .event-item {
        width: 100%;
    }

    .registration-form {
        padding: 1rem 1rem 0.5rem 1rem;
    }

    .timer-message {
        margin-bottom: 1rem;
    }

    .about,
    .events,
    .partners,
    .mentors,
    .contacts {
        padding: 1rem 1rem 2rem 1rem;
    }

    .partner-item {
        width: 47%;
    }

    .event-item {
        min-height: 10rem;
    }

    .mentor-list {
        gap: 1rem;
    }

    .mentor-item {
        width: 47%;
        min-height: 10rem;
        padding: 0;
    }

    .mentor-data {
        font-size: 0.8rem;
        border-radius: 0 0 0.5rem 0.5rem;
    }

    .mentor-data p:last-child {
        display: none;
    }

    .contacts-content {
        display: block;
    }

    .socials {
        width: 100%;
    }

    .socials-text p {
        font-size: 1rem;
        margin-bottom: 1rem;
    }

    .tg-links {
        display: block;
    }

    .tg-links a {
        margin-bottom: 1rem;
    }

    .qr {
        width: 100%;
    }

}