/* variables */
:root {
  --bg-color:#FFF0DD;
  --primary-color: #6E3B3B;
  --secondary-color: #472D2D;
  --black: #070000;
  --heading-font: "Outfit", sans-serif;
}

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

body {
  background-color: var(--bg-color);
  color: var(--black);
  font-family: "DM Sans", sans-serif;
  font-size: 18px;
  line-height: 1.5;
}

.btn {
  color: #fff;
  padding: 8px 20px;
  font-weight: 500;
}

.radius {
  border-radius: 10px;
}

a {
  text-decoration: none;
  display: inline-block;
}

img {
  width: 100%;
}

.w-full {
  width: calc(100vw - 10rem) !important;
  max-width: 1440px;
  margin: auto;
}

/* headings */
.heading {
  font-family: var(--heading-font);
  font-weight: 700;
  font-size: 6.5vw;
  color: var(--primary-color);
  text-transform: uppercase;
  line-height: 0.95;
  margin-bottom: 1.4rem;
}

/* header */
 header {
  padding: 1rem 0;
  position: fixed;
  left: 50%;
  transform: translateX(-50%);
  top: 0;
  z-index: 1;
  width: 100%;
  background: var(--bg-color);
}

header nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

header .logo {
  max-width: 132px;
}

header .btn {
  background-color: var(--secondary-color);
}

#main {
  overflow: hidden;
}

#headphone {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: 2.2%;
  width: 40vw;
  max-width: 660px;
  filter: drop-shadow(8px 35px 6px #00000025);
  will-change: transform;
  z-index: 9;
}

/* section 1 */
#section1 {
  height: 100vh;
  width: 60vw;
  margin: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

#section1 h1 {
  font-size: 11.5vw;
  line-height: 0.85;
  margin-bottom: 0;
}

/* section 2 */
 #section2 {
  min-height: 100vh;
  padding-top: 4vw;
}

#section2 .btn {
  background-color: var(--black);
  margin-top: 1.8rem;
}

#section2 .content-wrapper {
  max-width: 500px;
}

.feature-wrapper {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.8rem;
  margin-top: 8vw;
}

.feature-box {
  border: 2px solid var(--black);
  padding: 1.2vw 1.4vw;
}

.feature-name {
  font-family: var(--heading-font);
  text-transform: uppercase;
  font-size: 1.4rem;
  line-height: 1.2;
  margin-bottom: 0.5rem; 
 } 

/* section 3 */
 #section3 {
  min-height: 100vh;
  padding-top: 4vw;
  padding-bottom: 4vw;
}

#section3 .heading {
  font-size: clamp(2rem, 12.5vw, 13.5rem);
  text-align: center;
  text-wrap: balance;
  margin-bottom: 3vw;
}

#section3 video {
  width: 100%;
  max-width: 500px;
  box-shadow: 0 0 30px #73442536;
}

#section3 .content {
  max-width: 500px;
  margin-left: auto;
}

#section3 p {
  margin-top: 1rem;
} 

/* section 4 */
 #section4 {
  min-height: 100vh;
  position: relative;
}

#section4 img {
  border: 10px solid #fff;
  box-shadow: 0 0 30px #73442536;
  position: absolute;
}

#section4 .img1 {
  max-width: 260px;
  top: 12%;
  left: 3%;
  transform: rotate(15deg);
}

#section4 .img2 {
  max-width: 470px;
  right: 4%;
  top: 22%;
  transform: rotate(14deg);
}

#section4 .img3 {
  max-width: 340px;
  left: 10%;
  bottom: 12%;
  transform: rotate(-12deg);
}
 
/* section 5 */
#section5 {
  text-align: center;
  padding-top: 4vw;
  padding-bottom: 8vw;
  min-height: 94vh;
}

#section5 .product-section {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 3rem;
  gap: 2rem;
}

#section5 img {
  width: 100%;
  max-width: 300px;
  margin-bottom: 1.5rem;
  filter: drop-shadow(6px 15px 5px #00000018);
}


.add-cart {
  margin-top: 10px;
  padding: 8px 14px;
  background-color: var(--primary-color);
  color: white;
  border: none;
  cursor: pointer;
  border-radius: 10px;
  transition: 0.3s;
}

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


.product {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: end;
}

.product .name {
  font-size: 24px;
  font-weight: 500;
}

.product .price {
  font-size: 24px;
  font-weight: 700;
} 

/* section 6 */
#section6 {
  min-height: 100vh;
  display: flex;
  align-items: start;
  gap: 5vw;
  padding-bottom: 8vw;
}

#section6 img {
  box-shadow: 0 0 30px #73442536;
}

#section6 p {
  margin-bottom: 1rem;
} 

/* footer */
 footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 0;
  border-top: 2px solid var(--primary-color);
}

footer .logo {
  max-width: 132px;
}

footer .social {
  display: flex;
  align-items: center;
  gap: 1rem;
}

footer .social a {
  color: inherit;
  text-decoration: none;
}

footer .social a:hover {
  text-decoration: underline;
}

/* -------------------------------- */
/* RESPONSIVE DESIGN */
/* -------------------------------- */

/* Tablets (max-width: 992px) */
@media (max-width: 992px) {
  .w-full {
    width: calc(100vw - 5rem);
  }

  #section1 h1 {
    font-size: 14vw;
  }

  .feature-wrapper {
    grid-template-columns: repeat(2, 1fr);
  }

  #section5 .product-section {
    grid-template-columns: repeat(2, 1fr);
  }

  #section6 {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  #section6 img {
    max-width: 80%;
  }

  #section4 img {
    position: static;
    transform: none;
    margin-bottom: 2rem;
  }

  #section4 {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
}

/* Mobile devices (max-width: 600px) */
@media (max-width: 600px) {
  body {
    font-size: 16px;
  }

  header nav {
    flex-direction: column;
    gap: 1rem;
  }

  #section1 {
    width: 90vw;
  }

  #section1 h1 {
    font-size: 16vw;
  }

  .heading {
    font-size: 10vw;
  }

  .feature-wrapper {
    grid-template-columns: 1fr;
  }

  #section5 .product-section {
    grid-template-columns: 1fr;
  }

  #headphone {
    width: 80vw;
    top: 5%;
  }

  footer {
    flex-direction: column;
    gap: 1rem;
  }
}