:root {
    --background-color: #FAEFD9;
    --text-color: #252525;
}

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

body {
    font-family: "Onest", 'Poppins', sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    position: relative;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes imageSlideIn {
    from {
        opacity: 0;
        transform: translateX(100px) rotate(-23deg); 
    }
    to {
        opacity: 1;
        transform: translateX(0) rotate(-23deg); 
    }
}

@keyframes floatRotate {
    0% {
        transform: rotate(-23deg) translateY(0px);
    }
    50% {
        transform: rotate(-18deg) translateY(-15px);
    }
    100% {
        transform: rotate(-23deg) translateY(0px);
    }
}

header {
    width: 100%;
    position: absolute;
    top: 0;
    left: 0;
    background-color: transparent;
    z-index: 1000;
    box-shadow: none;
}

nav{
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 130px;
}

nav .list .nav-links {
    list-style: none;
    display: flex;
    gap: 60px;
}

.nav-links a {
    text-decoration: none;
    color: #252525dc;
    font-weight: 300;
    font-size: 16px;
    transition: opacity 0.2s;
}

nav .logo h1 {
    font-size: 24px;
    font-weight: 500;
    display: flex;
    align-items: center;
}

nav .logo .headphone-icon {
    font-weight: 500;
    font-size: 35px;
    margin-left: 1px;
}

.hero-section{
    height: 100vh;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 50px;
    overflow: hidden;
    position: relative;
    padding-top: 80px; 
}

.hero-section .image-right .headphone-img{
    height: 570; 
    max-height: 95vh; 
    width: auto;
    max-width: 100%;
    transform: rotate(-23deg);
    filter: drop-shadow(15px 15px 10px rgba(0, 0, 0, 0.4));
    opacity: 0;
    animation: imageSlideIn 1s ease-out forwards;
    animation-delay: 0.4s;
}

.hero-section .content-left h1{
    font-size: 150px;
    font-weight: 700;
    line-height: 0.9;
    opacity: 0;
    animation: fadeInUp 0.8s ease-out forwards;
    animation-delay: 0.2s;
}

.hero-section .content-left h2{
    font-size: 120px;
    font-weight: 600;
    line-height: 0.9;
    color: transparent;
    -webkit-text-stroke-width: 1px;
    -webkit-text-stroke-color: var(--text-color);
    opacity: 0; 
    animation: fadeInUp 0.8s ease-out forwards;
    animation-delay: 0.4s;
}

.hero-section .content-left .description{
    margin-top: 25px;
    font-size: 16px;
    line-height: 1.5;
    font-weight: 300;
    max-width: 250px;
    color: #252525dc;
    opacity: 0;
    animation: fadeInUp 0.8s ease-out forwards;
    animation-delay: 0.6s;
}

.cta-buttons {
    display: flex;
    gap: 15px;
    margin-top: 40px;
    opacity: 0;
    animation: fadeInUp 0.8s ease-out forwards;
    animation-delay: 0.8s;
}

.btn {
    padding: 15px 30px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    border-radius: 5px;
    transition: background-color 0.2s, color 0.2s, border-color 0.2s;
}

.buy-now {
    background-color: var(--text-color);
    color: var(--background-color);
    border: 2px solid var(--text-color);
}

.buy-now:hover {
    opacity: 0.9;
}

.add-to-cart {
    background-color: transparent;
    color: var(--text-color);
    border: 2px solid var(--text-color);
}

.add-to-cart:hover {
    background-color: var(--text-color);
    color: var(--background-color);
}

.specs {
    display: flex;
    gap: 30px;
    margin-top: 30px;
    padding-top: 30px;
    opacity: 0;
    animation: fadeInUp 0.8s ease-out forwards;
    animation-delay: 1s;
}

.spec-item {
    display: flex;
    flex-direction: column;
}

.spec-item .icon {
    font-size: 30px;
    justify-content: center; 
}

.spec-item p {
    font-size: 14px;
    font-weight: 600;
}

.strip{
    height: 80px;
    width: 100%;
    background-color: #252525;
    color: var(--background-color);
}

.strip p{
    font-size: 20px;
    font-weight: 200;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100%;
}

.problems-section{
    height: 100vh;
    width: 100%;
    padding: 100px 130px;
    display: flex;
    justify-content: space-between;
    align-items:center;
    gap: 90px;
}

.problems-section .img-left {
    height: 90%;
    width: 80%;
}

.problems-section .img-left .problems-img{
    height: 100%;
    width: 100%;
    object-fit: cover;
}

.problems-section .content-right h2{
    font-size: 60px;
    font-weight: 700;
    line-height: 1.1;
    color: var(--text-color);
}

.problems-section .content-right .problems-description{
    margin-top: 25px;
    font-size: 16px;
    line-height: 1.5;
    font-weight: 300;
    max-width: 550px;
    color: #252525dc;
}

.explore{
    margin-top: 30px;
    font-size: 16px;
    font-weight: 300;
    color: var(--background-color);
    background: var(--text-color);
    padding: 15px 30px;
    border: none;
    border-radius: 10px;
}

.features-section {
    background-color: #1a1a1a;
    min-height: 100vh;
    width: 100%;
    padding: 80px 0px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 80px;
}

.features-section .features-heading {
    font-size: 140px;
    font-weight: 700;
    line-height: 1.1;
    max-width: 400px;
    writing-mode: vertical-rl;
    transform: rotate(180deg);
    color: transparent;
    -webkit-text-stroke-width: 1px;
    -webkit-text-stroke-color: var(--background-color);
}

.list-containers {
    display: flex;
    padding-right: 60px;
    gap: 24px;
    flex: 1;
}

.list-container1, .list-container2, .list-container3 {
    display: flex;
    flex-direction: column;
    gap: 24px;
    flex: 1;
}

.list-containers > div > div {
    background: var(--background-color); 
    color: var(--text-color);            
    padding: 32px;
    border-radius: 15px;
    text-align: left; 
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    overflow: hidden; 
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.list-containers .material-symbols-outlined {
    font-size: 36px;
    margin-bottom: 20px;
}

.list-containers h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 12px;
    line-height: 1.2;
}

.list-containers p {
    font-size: 16px;
    line-height: 1.5;
    opacity: 0.8;
    margin: 0;
    font-weight: 400;
}

.list-container1 div:nth-child(2) {
    min-height: 300px;
    justify-content: flex-start;
}

.list-container2 div:nth-child(1) {
    min-height: 300px;
    justify-content: flex-start;
}

.list-container3 div:nth-child(2) {
    min-height: 300px;
    justify-content: flex-start;
}

.review-section {
    width: 100%;
    padding: 80px 0;
    background-color: var(--background-color);
    text-align: center;
    overflow: hidden; 
}

.review-header {
    margin-bottom: 50px;
    padding: 0 20px;
}

.review-header .section-title1 {
    font-size: 50px;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 15px;
}

.section-subtitle1 {
    font-size: 18px;
    color: #555;
    max-width: 600px;
    margin: 0 auto;
    font-weight: 400;
    line-height: 1.6;
}

.testimonial-container {
    width: 100%;
    position: relative;
    overflow: hidden;
    mask-image: linear-gradient(to right, transparent, black 5%, black 95%, transparent);
    -webkit-mask-image: linear-gradient(to right, transparent, black 5%, black 95%, transparent);
}

.testimonial-track {
    display: flex;
    width: max-content; 
    animation: scrollLeft 40s infinite linear;
}

.testimonial-track:hover {
    animation-play-state: paused;
}

@keyframes scrollLeft {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%); 
    }
}

.testimonial-card {
    background-color: var(--text-color);
    padding: 40px;
    border-radius: 20px;
    text-align: left;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    flex: 0 0 400px;
    min-height: 300px;
    max-width: 85vw;
    margin-right: 30px; 
}

.review-text {
    font-size: 17px;
    line-height: 1.6;
    color: var(--background-color);
    opacity: 0.9;
    margin-bottom: 30px;
    font-weight: 300;
}

.review-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-top: 1px solid rgba(250, 239, 217, 0.2); 
    padding-top: 25px;
    margin-top: auto;
}

.user-profile {
    display: flex;
    align-items: center;
    gap: 15px;
}

.user-img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--background-color); 
}

.user-details {
    display: flex;
    flex-direction: column;
}

.user-name {
    font-size: 16px;
    font-weight: 700;
    color: var(--background-color); 
    margin-bottom: 4px;
}

.user-role {
    font-size: 13px;
    color: rgba(250, 239, 217, 0.7); 
    font-weight: 400;
}

.star-rating .material-symbols-outlined {
    color: #FFC107;
    font-size: 20px;
    font-variation-settings: 'FILL' 1;
}

.product-section {
    height: 100vh;
    background-color: var(--background-color);
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.product-card {
    display: flex;
    height: 90%;
    width: 900px;
    background: #fff8e9;
    border-radius: 24px;
    box-shadow: 10px 10px 30px rgba(0, 0, 0, 0.177);
    padding: 10px;
}

.product-image {
    height: 100%;
    width: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 40px;
}

.product-image img {
    max-width: 100%;
    height: auto;
    filter: drop-shadow(15px 15px 10px rgba(0, 0, 0, 0.4));
}

.product-details {
    height: 100%;
    width: 50%;
    background: #ffffff;
    padding: 60px 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    border-radius: 24px;
}

.badge {
    background: #fbeaea;
    color: #e67e7e;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    width: fit-content;
    margin-bottom: 20px;
}

.title {
    font-size: 40px;
    margin: 0 0 20px 0;
    color: var(--text-color);
}

.text-des{
    font-size: 16px;
    color: #252525dc;
}

.price-container {
    margin-top: 10px;
    display: flex;
    align-items: baseline;
    gap: 15px;
}

.original-price {
    text-decoration: line-through;
    color: #888;
    font-size: 19px;
}

.discount-price {
    font-size: 35px;
    font-weight: 500;
    color: var(--text-color);
}

.tax-info {
    color: #999;
    font-size: 0.9rem;
    margin-top: 5px;
}

.features {
    list-style: none;
    padding: 0;
    margin: 30px 0;
}

.features li {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
    font-size: 1.1rem;
    color: var(--text-color);
}

.icon {
    background: #f7ede2;
    padding: 8px;
    border-radius: 50%;
    font-size: 1rem;
}

.buy-btn {
    background: var(--text-color);
    color: #fff8e9;
    border: none;
    padding: 18px;
    border-radius: 40px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: transform 0.2s;
}

.buy-btn:hover {
    transform: scale(1.02);
}

.shipping-info {
    text-align: center;
    color: #888;
    font-size: 0.8rem;
    margin-top: 15px;
}

.comparison-section {
    background-color: var(--bacground-color);
    padding: 80px 20px;
    text-align: center;
}

.subtitle {
    letter-spacing: 4px;
    font-size: 14px;
    color: #8c8a86;
    margin-bottom: 10px;
    text-transform: uppercase;
}

.comp-title {
    font-size: 48px;
    color: var(--text-color);
    margin-top: 0;
    margin-bottom: 60px;
}

.table-container {
    max-width: 900px;
    margin: 0 auto;
    background: #fff;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0px 10px 30px rgba(0, 0, 0, 0.05);
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    background-color: #fdfcfb;
}

.comparison-table thead tr {
    background-color: var(--text-color);
    color: #ffffff;
    text-align: left;
}

.comparison-table th {
    padding: 24px 40px;
    font-size: 16px;
    font-weight: 600;
}

.comparison-table td {
    padding: 24px 40px;
    border-bottom: 1px solid #f0efed;
    font-size: 18px;
    color: var(--text-color);
    text-align: left;
}

.comparison-table tr:last-child td {
    border-bottom: none;
}

.positive {
    color: var(--text-color); 
    font-weight: 500;
}

.positive span {
    color: #34a853; 
    margin-right: 10px;
    font-weight: bold;
}

.negative {
    color: #8c8a86; 
}

.negative span {
    color: #ea4335; 
    margin-right: 10px;
    font-weight: bold;
}

.faq-section {
    background-color: var(--bacground-color);
    padding: 80px 20px;
    text-align: center;
}

.faq-container {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.faq-item {
    background: #ffffff;
    border-radius: 20px;
    text-align: left;
    box-shadow: 0px 10px 30px rgba(0, 0, 0, 0.05);
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-question {
    width: 100%;
    padding: 25px 40px;
    background: none;
    border: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-size: 18px;
    font-weight: 500;
    color: var(--text-color);
}

.arrow-icon {
    width: 10px;
    height: 10px;
    border-right: 2px solid #8c8a86;
    border-bottom: 2px solid #8c8a86;
    transform: rotate(45deg);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    margin-right: 5px;
}

.faq-answer-container {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-answer {
    padding: 0 40px 25px 40px;
    color: #8c8a86;
    line-height: 1.6;
    font-size: 16px;
}

.faq-item.active .faq-answer-container {
    max-height: 200px; 
}

.faq-item.active .arrow-icon {
    transform: rotate(-135deg);
}

.how-it-works {
    background-color: var(--text-color);
    color: var(--background-color); 
    padding: 100px 20px;
    text-align: center;
    font-family: 'Arial', sans-serif;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
}

.section-subtitle {
    text-transform: uppercase;
    letter-spacing: 3px;
    font-size: 14px;
    color: #888;
    margin-bottom: 10px;
}

.section-title {
    color: var(--background-color);
    font-size: 48px;
    margin-bottom: 80px;
}

.steps-grid {
    display: flex;
    justify-content: space-evenly;
    gap: 40px;
}

.step-number {
    font-size: 80px;
    font-weight: bold;
    color: rgba(255, 255, 255, 0.1);
    margin-bottom: 5px; 
}

.step-heading {
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 10px;
}

.step-text {
    font-size: 16px;
    color: #b0b0b0;
    line-height: 1.6;
    max-width: 250px;
}

.site-footer {
    background-color: var(--text-color);
    color: var(--background-color);
    padding: 80px 200px 40px 200px;
    font-family: 'Arial', sans-serif;
}

.footer-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding-bottom: 60px;
}

.brand-col {
    max-width: 400px;
}

.footer-logo {
    font-size: 32px;
    margin: 0 0 20px 0;
    font-weight: 500;
}

.brand-desc {
    font-size: 16px;
    line-height: 1.5;
    color: #b0b0b0;
    max-width: 320px;
}

.footer-heading {
    font-size: 18px;
    margin: 0 0 25px 0;
    font-weight: 600;
}

.footer-links, .footer-contact {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li, .footer-contact li {
    margin-bottom: 15px;
    display: flex;
    align-items: center;
}

.footer-links a, .footer-contact a {
    color: #b0b0b0;
    text-decoration: none;
    font-size: 15px;
    transition: color 0.3s ease;
}

.footer-links a:hover, .footer-contact a:hover {
    color: #ffffff;
}

.contact-icon {
    margin-right: 12px;
    color: #ffffff;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
}

.copyright {
    font-size: 14px;
    color: #888;
}

.social-links a {
    color: #b0b0b0;
    text-decoration: none;
    margin-left: 25px;
    font-size: 14px;
}

.social-links a:hover {
    color: #ffffff;
}





/* Responsiveness */

/* Large Screens*/
@media (max-width: 1200px) {
    nav { padding: 20px 50px; }
    .hero-section .content-left h1 { font-size: 110px; }
    .hero-section .content-left h2 { font-size: 90px; }
    .site-footer { padding: 80px 50px 40px 50px; }
}

/* Medium Screens */
@media (max-width: 992px) {
    .hero-section {
        flex-direction: column-reverse;
        height: auto;
        padding: 120px 20px 50px;
        text-align: center;
    }

    .hero-section .content-left .description {
        max-width: 100%;
    }

    .cta-buttons, .specs {
        justify-content: center;
    }

    .problems-section {
        flex-direction: column;
        height: auto;
        padding: 50px 20px;
        gap: 40px;
    }

    .problems-section .img-left {
        width: 100%;
    }

    .features-section {
        flex-direction: column;
        padding: 50px 20px;
    }

    .features-section .features-heading {
        writing-mode: horizontal-tb;
        transform: rotate(0);
        font-size: 80px;
        max-width: 100%;
        text-align: center;
    }

    .list-containers {
        flex-direction: column;
        padding-right: 0;
    }

    .product-card {
        flex-direction: column;
        width: 100%;
        height: auto;
    }

    .product-image, .product-details {
        width: 100%;
    }

    .product-section {
        height: auto;
        padding: 50px 20px;
    }
}

/* Small Screens */
@media (max-width: 600px) {
    nav {
        flex-direction: column;
        gap: 20px;
    }

    .nav-links {
        gap: 15px !important;
        flex-wrap: wrap;
        justify-content: center;
    }

    .hero-section .content-left h1 { font-size: 60px; }
    .hero-section .content-left h2 { font-size: 50px; }

    .problems-section .content-right h2, 
    .section-title, 
    .comp-title, 
    .review-header .section-title1 {
        font-size: 32px;
    }

    .testimonial-card {
        flex: 0 0 280px;
        padding: 20px;
    }

    .steps-grid {
        flex-direction: column;
        align-items: center;
    }

    .comparison-table th, .comparison-table td {
        padding: 15px 10px;
        font-size: 14px;
    }

    .footer-top {
        flex-direction: column;
        gap: 40px;
    }

    .site-footer {
        padding: 50px 20px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }

    .social-links a {
        margin: 0 10px;
    }
}