/*==================== GOOGLE FONTS ====================*/
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=Outfit:wght@300;400;600;700&display=swap');

/*==================== VARIABLES CSS ====================*/
:root {
    --header-height: 3.5rem;

    /*========== Colors ==========*/
    /* Change favorite color */
    --hue-color: 105; /* Sage Green 기반 */

    --first-color: hsl(var(--hue-color), 12%, 55%); /* Sage Green */
    --first-color-alt: hsl(var(--hue-color), 12%, 45%);
    --first-color-lighter: hsl(var(--hue-color), 12%, 85%);
    --accent-color: #d4af37; /* Warm Gold */
    --accent-color-alt: #b3942e;
    --title-color: #2b2b2b;
    --text-color: #555555;
    --text-color-light: #888888;
    --input-color: #f5f5f5;
    --body-color: #fefefa; /* Ivory */
    --container-color: #ffffff;
    --white-color: #ffffff;

    /*========== Font and typography ==========*/
    --body-font: 'Inter', sans-serif;
    --title-font: 'Outfit', sans-serif;
    --biggest-font-size: 2.25rem;
    --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;
    --font-bold: 700;

    /*========== Margenes Bottom ==========*/
    --mb-0-25: .25rem;
    --mb-0-5: .5rem;
    --mb-0-75: .75rem;
    --mb-1: 1rem;
    --mb-1-5: 1.5rem;
    --mb-2: 2rem;
    --mb-2-5: 2.5rem;
    --mb-3: 3rem;

    /*========== z index ==========*/
    --z-tooltip: 10;
    --z-fixed: 100;
    --z-modal: 1000;
}

/* Font size for large devices */
@media screen and (min-width: 968px) {
    :root {
        --biggest-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;
    }
}

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

html {
    scroll-behavior: smooth;
}

body {
    margin: 0 0 var(--header-height) 0;
    font-family: var(--body-font);
    font-size: var(--normal-font-size);
    background-color: var(--body-color);
    color: var(--text-color);
}

h1, h2, h3, h4 {
    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;
}

/*==================== REUSABLE CSS CLASSES ====================*/
.section {
    padding: 2rem 0 4rem;
}

.section__title {
    font-size: var(--h1-font-size);
    margin-bottom: var(--mb-3);
    position: relative;
    padding-left: 1rem;
    border-left: 4px solid var(--accent-color);
}

.section__title.center {
    text-align: center;
    border-left: none;
    padding-left: 0;
}

.section__title.center::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: var(--accent-color);
    margin: 0.5rem auto;
}

.container {
    max-width: 1024px;
    margin-left: var(--mb-1-5);
    margin-right: var(--mb-1-5);
}

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

.main {
    overflow: hidden;
}

/*==================== HEADER / NAV ====================*/
.header {
    width: 100%;
    background-color: transparent;
    position: fixed;
    top: 0;
    left: 0;
    z-index: var(--z-fixed);
    transition: .4s;
}

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

.nav__logo {
    color: var(--title-color);
    font-weight: var(--font-bold);
    font-family: var(--title-font);
    font-size: var(--h3-font-size);
}

.nav__logo span {
    color: var(--first-color);
}

.nav__toggle {
    font-size: 1.2rem;
    cursor: pointer;
    color: var(--title-color);
}

@media screen and (max-width: 767px) {
    .nav__menu {
        position: fixed;
        background-color: var(--body-color);
        top: -100%;
        left: 0;
        width: 100%;
        padding: 4rem 0 3rem;
        box-shadow: 0 1px 4px rgba(0, 0, 0, .15);
        border-radius: 0 0 1.5rem 1.5rem;
        transition: .4s;
        z-index: var(--z-fixed);
    }
}

.nav__list {
    display: flex;
    flex-direction: column;
    row-gap: 2rem;
    text-align: center;
}

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

.nav__link:hover {
    color: var(--first-color);
}

.nav__close {
    position: absolute;
    top: .75rem;
    right: 1.5rem;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--title-color);
}

/* show menu */
.nav__menu.show-menu {
    top: 0;
}

/* Change background header */
.scroll-header {
    background-color: var(--body-color);
    box-shadow: 0 1px 4px rgba(0, 0, 0, .1);
}

/* Active link */
.active-link {
    color: var(--accent-color);
}

/*==================== BUTTONS ====================*/
.button {
    display: inline-block;
    background-color: var(--first-color);
    color: #fff;
    padding: 1rem 1.75rem;
    border-radius: .5rem;
    font-weight: var(--font-medium);
    transition: .3s;
    border: none;
    cursor: pointer;
}

.button:hover {
    background-color: var(--first-color-alt);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(137, 156, 133, 0.3);
}

.button--ghost {
    background-color: transparent;
    border: 2px solid var(--first-color);
    color: var(--first-color);
    padding: .75rem 1.5rem;
}

.button--ghost:hover {
    background-color: var(--first-color);
    color: #fff;
}

.button--link {
    color: var(--title-color);
    font-weight: var(--font-medium);
    transition: .3s;
}

.button--link:hover {
    color: var(--first-color);
    padding-left: .5rem;
}

/*==================== HERO (HOME) ====================*/
.home__container {
    row-gap: 3rem;
    padding-top: 5rem;
}

.home__data {
    text-align: center;
}

.home__subtitle {
    font-size: var(--small-font-size);
    color: var(--accent-color);
    margin-bottom: var(--mb-0-5);
    letter-spacing: 2px;
}

.home__title {
    font-size: var(--biggest-font-size);
    margin-bottom: var(--mb-0-75);
    line-height: 1.2;
}

.home__description {
    margin-bottom: var(--mb-2);
}

.home__btns {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
}

.home__images {
    position: relative;
    display: flex;
    justify-content: center;
}

.home__img {
    width: 280px;
    border-radius: 1rem;
    z-index: var(--z-tooltip);
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

.home__blob {
    width: 250px;
    height: 250px;
    background-color: var(--first-color-lighter);
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border-radius: 50% 50% 30% 70% / 60% 40% 60% 40%;
    z-index: 1;
}

/*==================== ABOUT ====================*/
.about__container {
    row-gap: 2rem;
}

.about__data {
    text-align: left;
}

.about__description {
    margin-bottom: var(--mb-1-5);
}

.about__details {
    display: grid;
    row-gap: 1rem;
    margin-bottom: var(--mb-2-5);
}

.about__details-description {
    display: flex;
    align-items: center;
    column-gap: .5rem;
    font-size: var(--small-font-size);
}

.about__details-description i {
    font-size: 1rem;
    color: var(--first-color);
}

.about__img-wrapper {
    position: relative;
}

.about__img {
    border-radius: 1rem;
    box-shadow: 0 12px 24px rgba(0,0,0,0.05);
}

.flyer-img {
    border: 1px solid var(--first-color-lighter);
    padding: .5rem;
    background-color: #fff;
}

/*==================== PROGRAMS ====================*/
.programs__container {
    grid-template-columns: 1fr;
    row-gap: 2rem;
}

.programs__card {
    background-color: var(--container-color);
    padding: 1.5rem;
    border-radius: 1rem;
    box-shadow: 0 10px 30px rgba(0,0,0,0.03);
    transition: .4s;
    border: 1px solid transparent;
    display: flex;
    flex-direction: column;
}

.programs__card:hover {
    transform: translateY(-10px);
    border-color: var(--first-color-lighter);
}

.programs__img {
    width: 100%;
    height: 350px;
    object-fit: contain;
    border-radius: .5rem;
    margin-bottom: var(--mb-1);
    background-color: #f9f9f9;
}

.programs__card.featured {
    background-color: var(--first-color);
    color: #fff;
}

.programs__card.featured h3 {
    color: #fff;
}

.programs__card.featured p {
    color: var(--first-color-lighter);
}

.programs__card h3 {
    margin-bottom: var(--mb-0-5);
    font-size: var(--h3-font-size);
}

/*==================== SCHEDULE ====================*/
.schedule__table-wrapper {
    overflow-x: auto;
    background-color: var(--container-color);
    padding: 1rem;
    border-radius: 1rem;
    box-shadow: 0 10px 30px rgba(0,0,0,0.03);
}

.schedule__table {
    width: 100%;
    border-collapse: collapse;
    min-width: 500px;
}

.schedule__table th {
    background-color: var(--first-color-lighter);
    color: var(--title-color);
    padding: 1rem;
    text-align: left;
    font-family: var(--title-font);
}

.schedule__table td {
    padding: 1rem;
    border-bottom: 1px solid #eee;
}

/*==================== CONTACT ====================*/
.contact__container {
    row-gap: 3rem;
}

.contact__card {
    display: flex;
    column-gap: 1.5rem;
    margin-bottom: var(--mb-2);
}

.contact__card i {
    font-size: 1.5rem;
    color: var(--first-color);
}

.contact__card h3 {
    font-size: var(--h3-font-size);
    margin-bottom: var(--mb-0-25);
}

.contact__form {
    display: grid;
    row-gap: 1.5rem;
}

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

.contact__input {
    width: 100%;
    background-color: var(--input-color);
    color: var(--text-color);
    font-family: var(--body-font);
    font-size: var(--normal-font-size);
    border: none;
    outline: none;
    padding: 1.25rem 1rem;
    border-radius: .5rem;
}

.contact__area {
    height: 10rem;
    resize: none;
}

.contact__button {
    width: 100%;
}

.contact__success {
    display: none;
    text-align: center;
    background-color: var(--container-color);
    padding: 3rem 2rem;
    border-radius: 1rem;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.contact__success i {
    font-size: 4rem;
    color: var(--first-color);
    margin-bottom: var(--mb-1);
}

.contact__success-title {
    font-size: var(--h2-font-size);
    margin-bottom: var(--mb-0-5);
}

.contact__success-description {
    font-size: var(--normal-font-size);
    color: var(--text-color-light);
}

.show-success {
    display: block !important;
}

.hide-form {
    display: none !important;
}

.contact__map {
    margin-top: 3rem;
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

/*==================== ZEN ZONE GAME ====================*/
.zen__description {
    margin-bottom: var(--mb-2);
    color: var(--text-color-light);
}

.zen__container {
    position: relative;
    max-width: 600px;
    margin: 0 auto;
    background-color: var(--container-color);
    padding: 2rem;
    border-radius: 1.5rem;
    box-shadow: 0 20px 40px rgba(0,0,0,0.05);
}

.zen__stats {
    display: flex;
    justify-content: space-around;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--first-color-lighter);
}

.zen__stat {
    text-align: center;
}

.zen__stat-label {
    display: block;
    font-size: var(--smaller-font-size);
    color: var(--text-color-light);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.zen__stat-value {
    font-size: var(--h3-font-size);
    font-weight: var(--font-semi-bold);
    color: var(--first-color);
}

.zen__reset {
    padding: .5rem 1rem;
    font-size: var(--small-font-size);
}

.memory-game {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: .75rem;
    perspective: 1000px;
}

.memory-card {
    height: 80px;
    position: relative;
    transform: scale(1);
    transform-style: preserve-3d;
    transition: transform .5s;
    cursor: pointer;
}

.memory-card:active {
    transform: scale(0.97);
    transition: transform .2s;
}

.memory-card.flip {
    transform: rotateY(180deg);
}

.memory-card.matched {
    cursor: default;
    animation: pulse-gold 1s;
}

.memory-card__front,
.memory-card__back {
    width: 100%;
    height: 100%;
    position: absolute;
    border-radius: .5rem;
    backface-visibility: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.memory-card__front {
    background-color: var(--first-color);
    color: #fff;
    transform: rotateY(180deg);
}

.memory-card__back {
    background-color: var(--first-color-lighter);
    color: var(--first-color);
}

.memory-card__back::after {
    content: 'ॐ';
    font-family: var(--title-font);
    font-size: 2rem;
    opacity: 0.3;
}

.zen__win-message {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.8);
    width: 90%;
    background-color: #fff;
    padding: 3rem 2rem;
    border-radius: 1rem;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    z-index: 100;
    opacity: 0;
    pointer-events: none;
    transition: .4s;
}

.zen__win-message.show {
    opacity: 1;
    pointer-events: all;
    transform: translate(-50%, -50%) scale(1);
}

.zen__win-message i {
    font-size: 4rem;
    color: var(--accent-color);
    margin-bottom: 1rem;
    display: block;
}

.zen__win-message h3 {
    font-size: var(--h2-font-size);
    margin-bottom: .5rem;
}

.zen__win-message p {
    margin-bottom: 2rem;
    color: var(--text-color-light);
}

@keyframes pulse-gold {
    0% { box-shadow: 0 0 0 0 rgba(212, 175, 55, 0.4); }
    70% { box-shadow: 0 0 0 10px rgba(212, 175, 55, 0); }
    100% { box-shadow: 0 0 0 0 rgba(212, 175, 55, 0); }
}

@media screen and (max-width: 350px) {
    .memory-game {
        grid-template-columns: repeat(3, 1fr);
    }
    .memory-card:nth-child(n+13) {
        display: none; /* Hide last row on very small screens if needed, or 4x3 grid */
    }
}

/*==================== FOOTER ====================*/
.footer {
    background-color: var(--title-color);
    color: #fff;
    padding-bottom: 2rem;
}

.footer__container {
    row-gap: 3rem;
}

.footer__logo {
    color: #fff;
    font-size: var(--h2-font-size);
    margin-bottom: var(--mb-1-5);
    display: block;
}

.footer__logo span {
    color: var(--accent-color);
}

.footer__title {
    color: #fff;
    margin-bottom: var(--mb-1-5);
}

.footer__links, .footer__social {
    display: flex;
    flex-direction: column;
    row-gap: .75rem;
}

.footer__link, .footer__social-link {
    color: var(--text-color-light);
    transition: .3s;
}

.footer__link:hover, .footer__social-link:hover {
    color: var(--accent-color);
    padding-left: .25rem;
}

.footer__copy {
    text-align: center;
    font-size: var(--smaller-font-size);
    color: var(--text-color-light);
    margin-top: 4rem;
}

/*==================== WHATSAPP BUTTON ====================*/
.whatsapp-btn {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 60px;
    height: 60px;
    background-color: #25d366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 2px 2px 10px rgba(0,0,0,0.2);
    z-index: 1000;
    transition: .3s;
}

.whatsapp-btn:hover {
    transform: scale(1.1);
}

.whatsapp-btn img {
    width: 35px;
}

/*==================== BREAKPOINTS ====================*/
/* For small devices */
@media screen and (max-width: 350px) {
    .container {
        margin-left: var(--mb-1);
        margin-right: var(--mb-1);
    }
    
    .home__btns {
        flex-direction: column;
    }
}

/* For medium devices */
@media screen and (min-width: 568px) {
    .home__container {
        grid-template-columns: repeat(2, 1fr);
        align-items: center;
    }
    .home__data {
        text-align: left;
    }
    .home__btns {
        flex-direction: row;
        justify-content: flex-start;
    }
    .about__container {
        grid-template-columns: repeat(2, 1fr);
        align-items: center;
    }
    .programs__container {
        grid-template-columns: repeat(2, 1fr);
    }
    .footer__container {
        grid-template-columns: repeat(3, 1fr);
    }
    .contact__inputs {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* For large devices */
@media screen and (min-width: 767px) {
    body {
        margin: 0;
    }
    .header {
        top: 0;
        bottom: initial;
    }
    .nav {
        height: calc(var(--header-height) + 1.5rem);
        column-gap: 3rem;
    }
    .nav__menu {
        margin-left: auto;
    }
    .nav__list {
        flex-direction: row;
        column-gap: 3rem;
    }
    .nav__close, .nav__toggle {
        display: none;
    }
    .section {
        padding: 6rem 0 2rem;
    }
    .home__container {
        padding-top: 8rem;
    }
}

@media screen and (min-width: 1024px) {
    .container {
        margin-left: auto;
        margin-right: auto;
    }
    .home__img {
        width: 450px;
    }
    .home__blob {
        width: 400px;
        height: 400px;
    }
    .programs__container {
        grid-template-columns: repeat(4, 1fr);
    }
}