/* --- Google Fonts Import --- */
@import url('https://fonts.googleapis.com/css2?family=Exo+2:wght@700&family=Roboto:wght@400;500&display=swap');

/* --- CSS Variables --- */
:root {
    --color-primary-bg: #FFFFFF;
    --color-text-base: #111827;
    --color-text-muted: #6B7280;
    --color-accent: #4f46e5;
    --color-accent-hover: #4338ca;
    --color-border: #E5E7EB;
    --color-footer-bg: #F9FAFB;

    --font-family-base: 'Roboto', sans-serif;
    --font-family-heading: 'Exo 2', sans-serif;

    --container-width: 1140px;
    --container-padding: 15px;
}

/* --- Global Styles & Resets --- */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-family-base);
    background-color: var(--color-primary-bg);
    color: var(--color-text-base);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-family-heading);
    color: var(--color-text-base);
}

a {
    color: var(--color-accent);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: var(--color-accent-hover);
}

ul {
    list-style: none;
}

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

.container {
    max-width: var(--container-width);
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--container-padding);
    padding-right: var(--container-padding);
}

/* --- Header --- */
.header {
    background-color: var(--color-primary-bg);
    border-bottom: 1px solid var(--color-border);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header__container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header__logo {
    font-family: var(--font-family-heading);
    font-size: 1.75rem;
    color: var(--color-text-base);
    font-weight: 700;
}
.header__logo:hover {
    color: var(--color-text-base);
}

.header__nav {
    display: none; /* Mobile first: hide navigation */
}

.header__nav-list {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.header__nav-link {
    color: var(--color-text-muted);
    font-weight: 500;
    padding: 0.25rem 0;
    position: relative;
}

.header__nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-accent);
    transition: width 0.3s ease;
}

.header__nav-link:hover {
    color: var(--color-text-base);
}

.header__nav-link:hover::after {
    width: 100%;
}

.header__nav-link--button {
    background-color: var(--color-accent);
    color: var(--color-primary-bg);
    padding: 0.5rem 1.25rem;
    border-radius: 6px;
    transition: background-color 0.3s ease;
}

.header__nav-link--button:hover {
    background-color: var(--color-accent-hover);
    color: var(--color-primary-bg);
}
.header__nav-link--button::after {
    display: none;
}

.header__burger-menu {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-text-base);
}

/* --- Footer --- */
.footer {
    background-color: var(--color-footer-bg);
    padding: 4rem 0;
    border-top: 1px solid var(--color-border);
    color: var(--color-text-muted);
}

.footer__container {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: 2.5rem;
}

.footer__logo {
    font-family: var(--font-family-heading);
    font-size: 1.75rem;
    color: var(--color-text-base);
    font-weight: 700;
    display: inline-block;
    margin-bottom: 0.5rem;
}

.footer__copy {
    font-size: 0.9rem;
}

.footer__title {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    font-weight: 700;
    color: var(--color-text-base);
}

.footer__nav-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer__nav-link {
    color: var(--color-text-muted);
}
.footer__nav-link:hover {
    color: var(--color-accent);
}

.footer__contact-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer__contact-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.footer__contact-icon {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
}

/* --- Media Queries for Responsiveness --- */
@media (min-width: 768px) {
    .header__nav {
        display: block;
    }
    .header__burger-menu {
        display: none;
    }
    .footer__container {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 992px) {
    .footer__container {
        grid-template-columns: 2fr 1fr 1fr 1fr;
    }
}

/* --- Button --- */
.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 2rem;
    background-color: var(--color-accent);
    color: var(--color-primary-bg);
    font-family: var(--font-family-base);
    font-weight: 500;
    font-size: 1rem;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    text-align: center;
    transition: background-color 0.3s ease, transform 0.3s ease;
}

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


/* --- Hero Section --- */
.hero {
    padding: 4rem 0;
    overflow: hidden;
    position: relative;
}

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

.hero__title {
    font-size: 2.25rem;
    line-height: 1.2;
    margin-bottom: 1rem;
}

.hero__title--highlight {
    color: var(--color-accent);
    display: block;
    margin-bottom: 0.5rem;
}

.hero__description {
    font-size: 1.125rem;
    color: var(--color-text-muted);
    max-width: 600px;
    margin: 0 auto 2rem auto;
}

.hero__button {
    margin-bottom: 1rem;
}

.hero__note {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.hero__animation-wrapper {
    width: 100%;
    max-width: 400px;
    height: 400px;
    margin: 0 auto;
    position: relative;
}

#hero-animation {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}


/* --- Media Queries for Hero Section --- */
@media (min-width: 768px) {
    .hero {
        padding: 6rem 0;
    }

    .hero__title {
        font-size: 2.75rem;
    }
}


@media (min-width: 992px) {
    .hero__container {
        grid-template-columns: 1fr 1fr;
        gap: 4rem;
        text-align: left;
    }
    
    .hero__content {
        max-width: 500px;
    }

    .hero__description {
        margin-left: 0;
        margin-right: 0;
    }

    .hero__animation-wrapper {
        max-width: none;
        height: 500px;
    }
}

/* --- Section Header --- */
.section-header {
    text-align: center;
    margin-bottom: 3rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.section-header__subtitle {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background-color: #eef2ff; /* Light indigo */
    color: var(--color-accent);
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: 999px;
    margin-bottom: 0.75rem;
}

.section-header__title {
    font-size: 2rem;
    line-height: 1.3;
    margin-bottom: 0.75rem;
}

.section-header__description {
    color: var(--color-text-muted);
    font-size: 1.1rem;
}

/* --- Courses Section --- */
.courses {
    padding: 4rem 0;
    background-color: var(--color-footer-bg); /* Use light gray background */
}

.courses__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.course-card {
    background-color: var(--color-primary-bg);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    overflow: hidden;
}

.course-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background-color: var(--color-border); /* Default top border color */
}

.course-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.07);
}

.course-card__icon-wrapper {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem auto;
    background-color: #f3f4f6; /* Light gray for icon background */
}

.course-card__icon {
    width: 32px;
    height: 32px;
    color: var(--color-accent);
}

.course-card__title {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
}

.course-card__description {
    color: var(--color-text-muted);
    margin-bottom: 1.5rem;
    min-height: 80px; /* To align tags at the bottom */
}

.course-card__tag {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background-color: #f3f4f6;
    color: var(--color-text-muted);
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: 6px;
}

/* Color Modifiers for Cards */
.course-card--blue::before, .course-card--blue .course-card__icon {
    background-color: #DBEAFE; color: #3B82F6;
}
.course-card--green::before, .course-card--green .course-card__icon {
    background-color: #D1FAE5; color: #10B981;
}
.course-card--purple::before, .course-card--purple .course-card__icon {
    background-color: #E5E7FA; color: #6D28D9;
}
.course-card--orange::before, .course-card--orange .course-card__icon {
    background-color: #FFE4E6; color: #F43F5E;
}


/* --- Media Queries for Courses Section --- */
@media (min-width: 768px) {
    .courses {
        padding: 6rem 0;
    }
    .courses__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .section-header__title {
        font-size: 2.5rem;
    }
}

@media (min-width: 992px) {
    .courses__grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* --- Process Section --- */
.process {
    padding: 4rem 0;
    background-color: var(--color-footer-bg);
}

.process__steps-wrapper {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    position: relative;
}

.process-step {
    background: var(--color-primary-bg);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
}

.process-step__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.process-step__number {
    font-family: var(--font-family-heading);
    font-size: 3rem;
    color: #e5e7eb; /* Light gray for the number */
    font-weight: 700;
}

.process-step__icon-wrapper {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background-color: #eef2ff;
}

.process-step__icon {
    width: 24px;
    height: 24px;
    color: var(--color-accent);
}

.process-step__title {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.process-step__description {
    color: var(--color-text-muted);
}

/* --- Media Queries for Process Section --- */
@media (min-width: 768px) {
    .process {
        padding: 6rem 0;
    }
    .process__steps-wrapper {
        grid-template-columns: repeat(3, 1fr);
        gap: 2.5rem;
    }
    
    .process__steps-wrapper::before {
        content: '';
        position: absolute;
        top: 55px; /* Vertically center the line with icons */
        left: 5%;
        right: 5%;
        height: 2px;
        background-image: linear-gradient(to right, var(--color-border) 50%, transparent 50%);
        background-size: 16px 2px;
        background-repeat: repeat-x;
        z-index: 0;
    }

    .process-step {
        z-index: 1; /* Ensure steps are above the line */
    }
}

/* --- Benefits Section --- */
.benefits {
    padding: 4rem 0;
    background-color: var(--color-primary-bg);
}

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

.benefits__image-wrapper {
    width: 100%;
    border-radius: 12px;
    overflow: hidden;
}

.benefits__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Modifier for left-aligned section header */
.section-header--left-aligned {
    text-align: left;
    margin-left: 0;
    margin-right: 0;
}

.benefits__list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-top: 2rem;
}

.benefit-item {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
}

.benefit-item__icon-wrapper {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    background-color: #eef2ff; /* Light indigo */
}

.benefit-item__icon {
    width: 24px;
    height: 24px;
    color: var(--color-accent);
}

.benefit-item__title {
    font-size: 1.25rem;
    margin-bottom: 0.25rem;
    color: var(--color-text-base);
}

.benefit-item__description {
    color: var(--color-text-muted);
    line-height: 1.6;
}

/* --- Media Queries for Benefits Section --- */
@media (min-width: 768px) {
    .benefits {
        padding: 6rem 0;
    }
}

@media (min-width: 992px) {
    .benefits__container {
        grid-template-columns: 1fr 1fr;
        gap: 5rem;
    }
}

/* --- Reviews Section --- */
.reviews {
    padding: 4rem 0;
    background-color: var(--color-primary-bg);
}

.testimonials-slider {
    width: 100%;
    padding: 2rem 0; /* Padding for shadow and overflow */
    overflow: hidden;
}

.testimonial-card {
    background-color: var(--color-footer-bg);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%; /* Important for equal height slides */
}

.testimonial-card__text {
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--color-text-base);
    margin-bottom: 1.5rem;
    font-style: italic;
}

.testimonial-card__author {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-top: auto; /* Pushes author to the bottom */
}

.testimonial-card__avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
}

.testimonial-card__author-name {
    font-weight: 500;
    color: var(--color-text-base);
    display: block;
}

.testimonial-card__author-course {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

/* Swiper Pagination Styles */
.swiper-pagination-bullet {
    width: 10px;
    height: 10px;
    background-color: var(--color-border);
    opacity: 1;
    transition: background-color 0.3s ease;
}

.swiper-pagination-bullet-active {
    background-color: var(--color-accent);
}

@media (min-width: 768px) {
    .reviews {
        padding: 6rem 0;
    }
}

/* --- FAQ Section --- */
.faq {
    padding: 4rem 0;
    background-color: var(--color-footer-bg);
}

.faq__accordion {
    max-width: 768px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.accordion-item {
    background-color: var(--color-primary-bg);
    border: 1px solid var(--color-border);
    border-radius: 8px;
}

.accordion-item__header {
    width: 100%;
    padding: 1.25rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.1rem;
    font-weight: 500;
    text-align: left;
    color: var(--color-text-base);
}

.accordion-item__icon {
    width: 20px;
    height: 20px;
    transition: transform 0.3s ease;
    flex-shrink: 0;
    margin-left: 1rem;
}

.accordion-item__content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out, padding 0.3s ease-out;
}

.accordion-item__content p {
    padding: 0 1.5rem 1.25rem;
    color: var(--color-text-muted);
    line-height: 1.7;
}

/* Active state for accordion */
.accordion-item.is-active .accordion-item__icon {
    transform: rotate(180deg);
}

.accordion-item.is-active .accordion-item__header {
    color: var(--color-accent);
}

/* --- Contact Section --- */
.contact {
    padding: 4rem 0;
    background-color: var(--color-primary-bg);
}

.contact__container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
}

.contact__details-list {
    margin-top: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact__details-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.contact__details-icon {
    width: 24px;
    height: 24px;
    color: var(--color-accent);
    margin-top: 0.25rem;
}

.contact__details-item h4 {
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
}

.contact__details-item a {
    color: var(--color-text-muted);
}
.contact__details-item a:hover {
    color: var(--color-accent);
}

.contact__form-wrapper {
    background: var(--color-footer-bg);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--color-border);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

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

.form-group__label {
    margin-bottom: 0.5rem;
    font-weight: 500;
    font-size: 0.9rem;
}

.form-group__input {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    font-size: 1rem;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.form-group__input:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.2);
}

.form-group--checkbox {
    flex-direction: row;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.form-group--checkbox input[type="checkbox"] {
    width: 1.25em;
    height: 1.25em;
}

.form-group--checkbox a {
    text-decoration: underline;
}

.contact-form__button {
    width: 100%;
    margin-top: 1rem;
}

/* Success Message */
.success-message {
    text-align: center;
    padding: 2rem;
}

.success-message__icon {
    width: 60px;
    height: 60px;
    color: #10B981; /* Green */
    margin-bottom: 1rem;
}

.success-message__title {
    font-size: 1.75rem;
    margin-bottom: 0.5rem;
}

.success-message__text {
    color: var(--color-text-muted);
}


@media (min-width: 992px) {
    .contact {
        padding: 6rem 0;
    }
    .contact__container {
        grid-template-columns: 1fr 1fr;
        gap: 5rem;
        align-items: center;
    }
    .contact__form-wrapper {
        padding: 3rem;
    }
}

/* --- Cookie Pop-up --- */
.cookie-popup {
    position: fixed;
    bottom: -100%; /* Initially hidden */
    left: 0;
    right: 0;
    background-color: var(--color-text-base);
    color: var(--color-primary-bg);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    z-index: 200;
    box-shadow: 0 -4px 15px rgba(0,0,0,0.1);
    transition: bottom 0.5s ease-in-out;
}

.cookie-popup.is-visible {
    bottom: 0;
}

.cookie-popup__text {
    text-align: center;
    font-size: 0.9rem;
}

.cookie-popup__text a {
    color: var(--color-primary-bg);
    text-decoration: underline;
}
.cookie-popup__text a:hover {
    text-decoration: none;
}

.cookie-popup__button {
    padding: 0.5rem 1.5rem;
    background-color: var(--color-primary-bg);
    color: var(--color-text-base);
}
.cookie-popup__button:hover {
    background-color: #f0f0f0;
    color: var(--color-text-base);
}

@media (min-width: 768px) {
    .cookie-popup {
        flex-direction: row;
        justify-content: center;
        gap: 2rem;
    }
    .cookie-popup__text {
        text-align: left;
    }
}
/* --- Policy Pages Styles --- */
.pages {
    padding: 4rem 0;
}

.pages .container {
    max-width: 800px; /* Narrower container for better readability */
}

.pages h1 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 1rem;
}

.pages h2 {
    font-size: 1.75rem;
    margin-top: 2.5rem;
    margin-bottom: 1rem;
}

.pages p {
    margin-bottom: 1rem;
    line-height: 1.8;
    color: var(--color-text-muted);
}

.pages ul {
    list-style: disc;
    padding-left: 20px;
    margin-bottom: 1rem;
}

.pages li {
    margin-bottom: 0.75rem;
    color: var(--color-text-muted);
    line-height: 1.8;
}

.pages strong {
    color: var(--color-text-base);
    font-weight: 500;
}

.pages a {
    text-decoration: underline;
}

.pages a:hover {
    color: var(--color-accent-hover);
}

@media (min-width: 768px) {
     .pages {
        padding: 6rem 0;
    }
}