.hero {
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-secondary) 0%, rgba(239, 225, 206, 0.8) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('../images/background-hero.png') center center / cover no-repeat;
    opacity: 0.15;
}

.hero-content {
    text-align: center;
    position: relative;
    z-index: 1;
    padding: 0 20px;
}

.hero h1 {
    font-size: 5rem;
    font-weight: 400;
    letter-spacing: 0.4em;
    color: var(--color-primary);
    margin-bottom: 20px;
}

.hero p {
    font-size: 1.2rem;
    color: var(--color-gray);
    letter-spacing: 0.2em;
    margin-bottom: 50px;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.hero-scroll span {
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    color: var(--color-primary);
    text-transform: uppercase;
}

.scroll-line {
    width: 1px;
    height: 50px;
    background: linear-gradient(to bottom, var(--color-primary), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% {
        opacity: 1;
        height: 50px;
    }
    50% {
        opacity: 0.5;
        height: 30px;
    }
}

.section-label {
    display: inline-block;
    font-size: 0.75rem;
    letter-spacing: 0.3em;
    color: var(--color-primary);
    margin-bottom: 15px;
    text-transform: uppercase;
}

.about {
    background-color: var(--color-white);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-image {
    position: relative;
    overflow: hidden;
}

.about-image::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 20px;
    right: -20px;
    bottom: -20px;
    border: 1px solid var(--color-primary);
    z-index: -1;
}

.about-image img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.about-image:hover img {
    transform: scale(1.05);
}

.about-content p {
    color: var(--color-gray);
    margin-bottom: 20px;
    line-height: 1.8;
}

.about-features {
    display: flex;
    gap: 30px;
    margin-top: 40px;
}

.feature {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    text-align: center;
}

.feature i {
    font-size: 1.5rem;
    color: var(--color-primary);
}

.feature span {
    font-size: 0.85rem;
    color: var(--color-black);
    letter-spacing: 0.05em;
}

.courses-preview {
    background-color: var(--color-gray-light);
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.courses-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-bottom: 50px;
}

/* Swiper Courses Carousel Styles */
.courses-swiper-container {
    position: relative;
    padding: 0 70px 70px;
    margin-bottom: 20px;
}

.coursesSwiper {
    overflow: hidden;
    padding-bottom: 50px;
}

.coursesSwiper .swiper-wrapper {
    align-items: stretch;
}

.coursesSwiper .swiper-slide {
    height: auto;
    box-sizing: border-box;
}

.coursesSwiper .swiper-slide .course-card {
    width: 100%;
    height: 100%;
}

.coursesSwiper .swiper-button-next,
.coursesSwiper .swiper-button-prev {
    color: var(--color-primary);
    width: 50px;
    height: 50px;
    background-color: var(--color-white);
    border-radius: 50%;
    box-shadow: var(--shadow-soft);
    transition: var(--transition-smooth);
    top: 50%;
    transform: translateY(-50%);
    margin-top: -25px;
}

.coursesSwiper .swiper-button-prev {
    left: -70px;
}

.coursesSwiper .swiper-button-next {
    right: -70px;
}

.coursesSwiper .swiper-button-next::after,
.coursesSwiper .swiper-button-prev::after {
    font-size: 20px;
    font-weight: bold;
}

.coursesSwiper .swiper-button-next:hover,
.coursesSwiper .swiper-button-prev:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-50%) scale(1.1);
}

.coursesSwiper .swiper-pagination {
    bottom: 0;
}

.coursesSwiper .swiper-pagination-bullet {
    width: 10px;
    height: 10px;
    background-color: var(--color-gray);
    opacity: 0.5;
    transition: var(--transition-smooth);
}

.coursesSwiper .swiper-pagination-bullet-active {
    background-color: var(--color-primary);
    opacity: 1;
    width: 25px;
    border-radius: 5px;
}

.course-card {
    background-color: var(--color-white);
    overflow: hidden;
    transition: var(--transition-smooth);
}

.course-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-strong);
}

.course-image {
    height: 200px;
    overflow: hidden;
}

.course-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.course-card:hover .course-image img {
    transform: scale(1.1);
}

.course-content {
    padding: 25px;
}

.course-content h3 {
    font-size: 1rem;
    font-weight: 400;
    letter-spacing: 0.1em;
    margin-bottom: 15px;
    color: var(--color-black);
}

.course-meta {
    display: flex;
    gap: 20px;
    margin-bottom: 15px;
}

.course-meta span {
    font-size: 0.8rem;
    color: var(--color-primary);
}

.course-meta i {
    margin-right: 5px;
}

.course-content p {
    font-size: 0.85rem;
    color: var(--color-gray);
    line-height: 1.6;
}

.section-cta {
    text-align: center;
}

.team-preview {
    background-color: var(--color-white);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-bottom: 50px;
}

.team-card {
    text-align: center;
}

.team-image {
    width: 200px;
    height: 200px;
    margin: 0 auto 25px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid var(--color-secondary);
    transition: var(--transition-smooth);
}

.team-card:hover .team-image {
    border-color: var(--color-primary);
    transform: scale(1.05);
}

.team-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.team-content h3 {
    font-size: 1.1rem;
    font-weight: 400;
    letter-spacing: 0.1em;
    margin-bottom: 8px;
    color: var(--color-black);
}

.team-title {
    font-size: 0.85rem;
    color: var(--color-primary);
    letter-spacing: 0.05em;
}

.pricing-cta {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    padding: 100px 0;
}

.pricing-cta-content {
    text-align: center;
    color: var(--color-white);
}

.pricing-cta-content h2 {
    font-size: 2.5rem;
    font-weight: 400;
    letter-spacing: 0.1em;
    margin-bottom: 15px;
}

.pricing-cta-content p {
    font-size: 1rem;
    opacity: 0.9;
    margin-bottom: 40px;
    letter-spacing: 0.05em;
}

@media (max-width: 1200px) {
    .courses-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 1024px) {
    .hero h1 {
        font-size: 3.5rem;
        letter-spacing: 0.3em;
    }

    .about-grid {
        gap: 50px;
    }

    .team-grid {
        gap: 30px;
    }
}

@media (max-width: 768px) {
    .hero {
        min-height: 600px;
    }

    .hero h1 {
        font-size: 2.5rem;
        letter-spacing: 0.2em;
    }

    .hero p {
        font-size: 1rem;
        letter-spacing: 0.1em;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-image img {
        height: 350px;
    }

    .about-image::before {
        display: none;
    }

    .about-features {
        flex-wrap: wrap;
        justify-content: center;
    }

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

    .courses-swiper-container {
        padding: 0 50px 50px;
    }

    .coursesSwiper .swiper-button-next,
    .coursesSwiper .swiper-button-prev {
        width: 40px;
        height: 40px;
    }

    .coursesSwiper .swiper-button-prev {
        left: -50px;
    }

    .coursesSwiper .swiper-button-next {
        right: -50px;
    }

    .coursesSwiper .swiper-button-next::after,
    .coursesSwiper .swiper-button-prev::after {
        font-size: 16px;
    }

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

    .pricing-cta-content h2 {
        font-size: 1.8rem;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 1.8rem;
        letter-spacing: 0.15em;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .hero-buttons .btn {
        width: 100%;
        max-width: 280px;
    }
}

/* Popup Styles */
.popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.popup-overlay.active {
    opacity: 1;
    visibility: visible;
}

.popup-container {
    background-color: var(--color-white);
    max-width: 600px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    box-shadow: var(--shadow-strong);
    transform: scale(0.9);
    transition: transform 0.3s ease;
}

.popup-overlay.active .popup-container {
    transform: scale(1);
}

.popup-close {
    position: absolute;
    top: 15px;
    right: 15px;
    width: 40px;
    height: 40px;
    background-color: var(--color-white);
    border: 1px solid var(--color-secondary-dark);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    transition: var(--transition-smooth);
}

.popup-close:hover {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
}

.popup-close i {
    font-size: 1.2rem;
}

.popup-image {
    width: 100%;
    /* height: 300px; */
    overflow: hidden;
}

.popup-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.popup-content {
    padding: 40px;
    text-align: center;
}

.popup-content h2 {
    font-size: 2rem;
    font-weight: 400;
    letter-spacing: 0.1em;
    color: var(--color-black);
    margin-bottom: 20px;
}

.popup-content p {
    font-size: 1rem;
    color: var(--color-gray);
    line-height: 1.8;
    margin-bottom: 30px;
}

.popup-content .btn {
    display: inline-block;
}

@media (max-width: 768px) {
    .popup-container {
        max-width: 95%;
    }

    .popup-image {
        /* height: 200px; */
    }

    .popup-content {
        padding: 30px 20px;
    }

    .popup-content h2 {
        font-size: 1.5rem;
    }

    .popup-content p {
        font-size: 0.9rem;
    }
}