/* Global Styles */
:root {
    --header-height: 4.5rem;

    /* Colors */
    --primary-color: #121c2e;
    --secondary-color: #1ed6c7;
    --accent-color: #1e77ca;
    --title-color: #f2f2f2;
    --text-color: #d1d1d1;
    --body-color: #0d1421;
    --container-color: #1a253a;
    --white: #ffffff;
    --error-color: #ff4b2b;

    /* Fonts */
    --body-font: 'Poppins', sans-serif;
    --title-font: 'Raleway', sans-serif;

    --big-font-size: 2rem;
    --h1-font-size: 1.5rem;
    --h2-font-size: 1.25rem;
    --h3-font-size: 1rem;
    --normal-font-size: .938rem;
    --small-font-size: .813rem;
    --smaller-font-size: .75rem;

    /* Font weight */
    --font-medium: 500;
    --font-semi-bold: 600;

    /* Z-index */
    --z-fixed: 100;
}

@media screen and (min-width: 968px) {
    :root {
        --big-font-size: 3.5rem;
        --h1-font-size: 2.25rem;
        --h2-font-size: 1.5rem;
        --h3-font-size: 1.25rem;
        --normal-font-size: 1rem;
        --small-font-size: .875rem;
        --smaller-font-size: .813rem;
    }
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--body-font);
    font-size: var(--normal-font-size);
    background-color: var(--body-color);
    color: var(--text-color);
    line-height: 1.6;
}

h1, h2, h3 {
    color: var(--title-color);
    font-family: var(--title-font);
    font-weight: var(--font-semi-bold);
}

ul {
    list-style: none;
}

a {
    text-decoration: none;
}

img {
    max-width: 100%;
    height: auto;
}

button {
    cursor: pointer;
    border: none;
    outline: none;
    font-family: var(--body-font);
}

/* Reusable Classes */
.container {
    max-width: 1024px;
    margin-left: 1.5rem;
    margin-right: 1.5rem;
}

@media screen and (min-width: 1024px) {
    .container {
        margin-left: auto;
        margin-right: auto;
    }
}

.grid {
    display: grid;
    gap: 1.5rem;
}

.section {
    padding: 6.5rem 0 2rem;
}

.section_header {
    text-align: center;
    margin-bottom: 3rem;
}

.section_title {
    font-size: var(--h1-font-size);
    color: var(--secondary-color);
    margin-bottom: 0.5rem;
}

.section_subtitle {
    display: block;
    font-size: var(--small-font-size);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.subsection_title {
    font-size: var(--h2-font-size);
    color: var(--white);
    margin-bottom: 2rem;
    border-left: 4px solid var(--secondary-color);
    padding-left: 1rem;
}

.hidden {
    display: none !important;
}

/* Header/Nav */
.header {
    width: 100%;
    background-color: var(--body-color);
    position: fixed;
    top: 0;
    left: 0;
    z-index: var(--z-fixed);
    transition: .4s;
}

.scroll-header {
    box-shadow: 0 4px 12px rgba(0,0,0,0.4);
    background-color: var(--primary-color);
}

.nav_container {
    height: var(--header-height);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav_logo {
    display: flex;
    align-items: center;
    column-gap: .5rem;
    font-weight: var(--font-semi-bold);
    color: var(--title-color);
}

.nav_logo img {
    width: 35px;
}

.nav_list {
    display: flex;
    column-gap: 2rem;
}

.nav_link {
    color: var(--title-color);
    font-weight: var(--font-medium);
    transition: .3s;
    font-size: var(--small-font-size);
}

.nav_link:hover, .nav_link.active {
    color: var(--secondary-color);
}

.nav_btns {
    display: flex;
    align-items: center;
    column-gap: 1.5rem;
}

.user_profile {
    position: relative;
    width: 35px;
    height: 35px;
    background-color: var(--secondary-color);
    color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    cursor: pointer;
}

.user_dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    background-color: var(--container-color);
    padding: 1rem;
    border-radius: .5rem;
    display: none;
    min-width: 150px;
    box-shadow: 0 8px 16px rgba(0,0,0,0.3);
    z-index: 10;
}

.user_profile:hover .user_dropdown {
    display: block;
}

.user_dropdown p {
    font-size: var(--smaller-font-size);
    margin-bottom: .5rem;
    color: var(--title-color);
}

.user_dropdown button {
    background: none;
    color: var(--secondary-color);
    font-size: var(--smaller-font-size);
    font-weight: bold;
}

.nav_toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--title-color);
}

/* Home Section */
.home_section {
    padding: 9rem 0 4rem;
    background: linear-gradient(180deg, var(--primary-color) 0%, var(--body-color) 100%);
}

.home_content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 3rem;
}

.home_title {
    font-size: var(--big-font-size);
    margin-bottom: 1.5rem;
    line-height: 1.1;
    color: var(--white);
}

.home_description {
    margin-bottom: 2.5rem;
    font-size: var(--normal-font-size);
}

.home_btns {
    display: flex;
    gap: 1rem;
}

.home_img_container {
    display: flex;
    justify-content: center;
}

.home_img {
    width: 100%;
    max-width: 400px;
    border-radius: 2rem;
    box-shadow: 0 20px 40px rgba(0,0,0,0.5);
}

/* Buttons */
.button {
    display: inline-block;
    background-color: var(--secondary-color);
    color: var(--primary-color);
    padding: .85rem 1.75rem;
    border-radius: .5rem;
    font-weight: var(--font-semi-bold);
    transition: .3s;
    font-size: var(--small-font-size);
}

.button:hover {
    background-color: var(--accent-color);
    color: var(--white);
    transform: translateY(-2px);
}

.button_ghost {
    background-color: transparent;
    border: 2px solid var(--secondary-color);
    color: var(--secondary-color);
}

.button_ghost:hover {
    background-color: var(--secondary-color);
    color: var(--primary-color);
}

.button_small {
    padding: .5rem 1.25rem;
    font-size: var(--smaller-font-size);
}

/* About Section */
.about_container {
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 4rem;
}

.about_img_box {
    background-color: var(--container-color);
    padding: 2.5rem;
    border-radius: 2rem;
    display: flex;
    justify-content: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.about_headline {
    margin-bottom: 1rem;
    color: var(--secondary-color);
}

.about_text {
    margin-bottom: 1.5rem;
}

.about_values {
    display: grid;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.value_item {
    display: flex;
    column-gap: 1rem;
    align-items: flex-start;
}

.value_item i {
    font-size: 1.75rem;
    color: var(--secondary-color);
}

.value_item h4 {
    margin-bottom: .25rem;
}

.value_item p {
    font-size: var(--small-font-size);
}

/* Services */
.services_container {
    grid-template-columns: repeat(3, 1fr);
}

.service_card {
    background-color: var(--container-color);
    padding: 3rem 2rem;
    border-radius: 1.5rem;
    text-align: center;
    transition: .4s;
}

.service_card:hover {
    transform: translateY(-.75rem);
    background-color: var(--primary-color);
    box-shadow: 0 15px 30px rgba(0,0,0,0.3);
}

.service_card img {
    width: 65px;
    margin-bottom: 2rem;
}

.service_card h3 {
    margin-bottom: 1rem;
}

.service_card p {
    font-size: var(--small-font-size);
    margin-bottom: 1.5rem;
}

.service_link {
    font-size: var(--small-font-size);
    color: var(--secondary-color);
    font-weight: var(--font-semi-bold);
    display: flex;
    align-items: center;
    justify-content: center;
    column-gap: .25rem;
}

/* Portfolio */
.portfolio_grid_container {
    position: relative;
    min-height: 200px;
}

.portfolio_grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
}

.portfolio_card {
    background-color: var(--container-color);
    border-radius: 1.5rem;
    overflow: hidden;
    cursor: pointer;
    transition: .4s;
}

.portfolio_card:hover {
    transform: scale(1.03);
    box-shadow: 0 10px 25px rgba(0,0,0,0.4);
}

.portfolio_img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    background-color: var(--primary-color);
}

.portfolio_data {
    padding: 1.5rem;
}

.portfolio_data h3 {
    font-size: var(--h3-font-size);
    margin-bottom: .5rem;
}

.portfolio_description {
    font-size: var(--smaller-font-size);
    margin-bottom: 1rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.price {
    color: var(--secondary-color);
    font-weight: bold;
}

/* Games Section */
.games_grid {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.game_card {
    background-color: var(--container-color);
    border-radius: 1.5rem;
    display: flex;
    align-items: center;
    padding: 1.5rem;
    gap: 1.5rem;
    transition: .3s;
    border: 1px solid transparent;
}

.game_card:hover {
    border-color: var(--secondary-color);
    transform: translateY(-5px);
}

.game_card img {
    width: 100px;
    height: 100px;
    border-radius: 1.25rem;
    box-shadow: 0 8px 16px rgba(0,0,0,0.3);
}

.game_data h4 {
    margin-bottom: .25rem;
    color: var(--white);
}

.game_data p {
    font-size: var(--small-font-size);
    margin-bottom: 1rem;
}

/* Trainings */
.trainings_container {
    grid-template-columns: repeat(2, 1fr);
}

.training_card {
    background-color: var(--container-color);
    padding: 2.5rem;
    border-radius: 1.5rem;
    text-align: center;
    border: 1px solid transparent;
    transition: .3s;
}

.training_card:hover {
    border-color: var(--secondary-color);
}

.training_price {
    display: block;
    font-size: 1.75rem;
    color: var(--secondary-color);
    font-weight: var(--font-semi-bold);
    margin: 1.5rem 0;
}

/* Contact */
.contact_container {
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact_info {
    display: grid;
    gap: 2rem;
}

.contact_item {
    display: flex;
    column-gap: 1.25rem;
    align-items: center;
}

.contact_item i {
    font-size: 2.25rem;
    color: var(--secondary-color);
}

.contact_item h4 {
    font-size: var(--normal-font-size);
}

.contact_item p {
    font-size: var(--small-font-size);
}

.contact_socials {
    margin-top: 2rem;
}

.social_links {
    display: flex;
    column-gap: 1.5rem;
    margin-top: 1.5rem;
}

.social_links i {
    font-size: 1.75rem;
    color: var(--white);
    transition: .3s;
}

.social_links i:hover {
    color: var(--secondary-color);
    transform: translateY(-3px);
}

/* Footer */
.footer {
    background-color: var(--primary-color);
    padding: 4.5rem 0 2rem;
}

.footer_container {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
}

.footer_logo {
    margin-bottom: 1rem;
    color: var(--secondary-color);
    font-size: 1.5rem;
}

.footer_content p {
    font-size: var(--small-font-size);
}

.footer_links h4 {
    margin-bottom: 1.5rem;
    font-size: var(--h3-font-size);
}

.footer_links li {
    margin-bottom: .75rem;
}

.footer_links a {
    color: var(--text-color);
    font-size: var(--small-font-size);
}

.footer_links a:hover {
    color: var(--secondary-color);
}

.footer_copy {
    text-align: center;
    font-size: var(--smaller-font-size);
    margin-top: 5rem;
    border-top: 1px solid var(--container-color);
    padding-top: 2rem;
}

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.85);
    display: none;
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    backdrop-filter: blur(5px);
}

.modal_content {
    background-color: var(--container-color);
    padding: 3rem 2rem 2rem;
    border-radius: 1.5rem;
    max-width: 700px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    box-shadow: 0 25px 50px rgba(0,0,0,0.5);
}

.close_modal {
    position: absolute;
    top: 1.25rem;
    right: 1.5rem;
    font-size: 2.25rem;
    cursor: pointer;
    color: var(--white);
}

.details_image {
    width: 100%;
    border-radius: 1rem;
    margin-bottom: 2rem;
}

.details_title {
    font-size: var(--h2-font-size);
    margin-bottom: 1rem;
    color: var(--secondary-color);
}

.details_description {
    margin-bottom: 2rem;
    font-size: var(--normal-font-size);
}

.details_price {
    display: block;
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--white);
    margin-bottom: 2rem;
}

/* Validation Styles */
.error-input {
    border: 1px solid var(--error-color) !important;
}

.error-message {
    color: var(--error-color);
    font-size: var(--smaller-font-size);
    margin-top: .25rem;
    display: none;
}

.error-input + .error-message {
    display: block;
}

/* Snack Bar */
.snack-bar {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--primary-color);
    color: var(--white);
    padding: 1rem 2rem;
    border-radius: .5rem;
    box-shadow: 0 4px 12px rgba(0,0,0,0.5);
    z-index: 200;
    display: none;
}

.show-snack-bar {
    display: block;
}

/* Loading Spinner */
.loading_spinner {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    padding: 2rem 0;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 5px solid var(--container-color);
    border-top-color: var(--secondary-color);
    border-radius: 50%;
    animation: spin 1s infinite linear;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Loading Dialog */
.dialog-bac {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.7);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.show-dialog {
    display: flex;
}

/* Media Queries */
@media screen and (max-width: 968px) {
    .home_content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }
    .home_img_container {
        order: -1;
    }
    .about_container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    .services_container {
        grid-template-columns: repeat(2, 1fr);
    }
    .contact_container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}

@media screen and (max-width: 768px) {
    .nav_menu {
        position: fixed;
        top: -100%;
        left: 0;
        width: 100%;
        background-color: var(--body-color);
        padding: 5rem 0 3rem;
        transition: .4s;
        box-shadow: 0 8px 16px rgba(0,0,0,0.3);
    }
    .nav_menu.show {
        top: 0;
    }
    .nav_list {
        flex-direction: column;
        row-gap: 2.5rem;
        text-align: center;
    }
    .nav_toggle {
        display: block;
    }
    .services_container {
        grid-template-columns: 1fr;
    }
    .trainings_container {
        grid-template-columns: 1fr;
    }
    .home_title {
        font-size: 2.5rem;
    }
}

@media screen and (max-width: 480px) {
    .home_btns {
        flex-direction: column;
    }
    .button {
        width: 100%;
        text-align: center;
    }
}