/*=============== GOOGLE FONTS ===============*/
@import url("https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,500;0,600;1,400&family=Plus+Jakarta+Sans:wght@300;400;500;600&display=swap");

/*=============== VARIABLES CSS ===============*/
:root {
  --header-height: 4rem;

  /*========== Colors (Tone hồng Polished Studio) ==========*/
  --bg-dark-pink: #d291bc;       /* Hồng đậm dùng cho header/footer hoặc section tối */
  --bg-pink-light: #f3e1eb;      /* Hồng nhạt pastel nền */
  --bg-pink-medium: #e8bcd4;     /* Hồng vừa cho các block dịch vụ */
  --title-color: #2b2b2b;        /* Chữ tiêu đề gần đen quý phái */
  --text-color: #555555;         /* Chữ nội dung */
  --body-color: #fdf8fb;         /* Nền trắng hồng cực nhẹ */
  --container-color: #ffffff;    /* Nền trắng block */
  --white: #ffffff;

  /*========== Font definitions ==========*/
  --title-font: 'Playfair Display', serif;
  --body-font: 'Plus Jakarta Sans', sans-serif;
  
  --biggest-font-size: 2.5rem;
  --h1-font-size: 1.75rem;
  --h2-font-size: 1.35rem;
  --h3-font-size: 1.05rem;
  --normal-font-size: .95rem;
  --small-font-size: .82rem;
  --smaller-font-size: .75rem;

  --font-regular: 400;
  --font-medium: 500;
  --font-semi-bold: 600;

  --z-fixed: 100;
}

@media screen and (min-width: 1024px) {
  :root {
    --biggest-font-size: 4rem;
    --h1-font-size: 2.5rem;
    --h2-font-size: 1.75rem;
    --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 {
  font-family: var(--body-font);
  font-size: var(--normal-font-size);
  background-color: var(--body-color);
  color: var(--text-color);
  line-height: 1.6;
}

h1, h2, h3 {
  color: var(--title-color);
  font-family: var(--title-font);
  font-weight: var(--font-regular);
  letter-spacing: 1px;
}

ul {
  list-style: none;
}

a {
  text-decoration: none;
}

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

.container {
  max-width: 1024px;
  margin-left: 1.5rem;
  margin-right: 1.5rem;
}

@media screen and (min-width: 1140px) {
  .container {
    margin-left: auto;
    margin-right: auto;
  }
}

.grid {
  display: grid;
  gap: 2rem;
}

.section {
  padding: 4.5rem 0 2rem;
}

.section__title {
  font-size: var(--h1-font-size);
  text-align: center;
  margin-bottom: 3.5rem;
  text-transform: uppercase;
}

/*=============== HEADER & NAV ===============*/
.header{
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: transparent;
  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-medium);
}

@media screen and (max-width: 1023px) {
  .nav__menu{
    position: fixed;
    bottom: 1.5rem;
    background-color: var(--body-color);
    box-shadow: 0 4px 12px hsla(220, 18%, 40%, .15);
    width: 90%;
    left: 0;
    right: 0;
    margin: 0 auto;
    padding: 1.25rem 2.8rem;
    border-radius: .5rem;
    transition: .4s; /*For animation dark mode*/
  }
  .nav__list{
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  .nav__link{
    color: var(--text-color-light);
    font-weight: var(--font-medium);
    display: grid;
    justify-items: center;
    row-gap: .25rem;
  }
  .nav__link i{
    font-size: 1.25rem;
  }
  .nav__link span{
    font-size: .688rem;
  }
}
/*=============== BUTTONS ===============*/
.btn-filled {
  display: inline-block;
  background-color: var(--bg-dark-pink);
  color: var(--white);
  padding: .75rem 2rem;
  font-size: var(--smaller-font-size);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: var(--font-medium);
  transition: .3s;
  border: none;
  cursor: pointer;
}

.btn-filled:hover {
  background-color: var(--title-color);
}

.btn-outline {
  display: inline-block;
  border: 1px solid var(--bg-dark-pink);
  color: var(--bg-dark-pink);
  padding: .6rem 1.5rem;
  font-size: var(--smaller-font-size);
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: .3s;
}

.btn-outline:hover {
  background-color: var(--bg-dark-pink);
  color: var(--white);
}

/*=============== HOME ===============*/
.home {
  background-color: var(--bg-pink-light);
  padding-top: calc(var(--header-height) + 2rem);
}

.home__container {
  grid-template-columns: 1fr;
  align-items: center;
}

.home__data {
  text-align: center;
  padding: 2rem 0;
}

.home__subtitle {
  font-size: var(--small-font-size);
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--bg-dark-pink);
  margin-bottom: .5rem;
  display: block;
}

.home__title {
  font-size: var(--biggest-font-size);
  line-height: 1.2;
  margin-bottom: 1.5rem;
}

.home__description {
  margin-bottom: 2rem;
  font-size: var(--normal-font-size);
}

.home__images {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
}

.home__img-wrapper {
  flex: 1;
  max-width: 280px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.05);
}

@media screen and (min-width: 768px) {
  .home__container {
    grid-template-columns: repeat(2, 1fr);
    text-align: left;
  }
  .home__data {
    text-align: left;
  }
}

/*=============== MARQUE ==============*/
  .marquee-bar {
    background: var(--charcoal); color: var(--cream);
    padding: 14px 0; overflow: hidden;
    font-size: 12px; letter-spacing: 2.5px; text-transform: uppercase;
  }
  .marquee-track {
    display: flex; gap: 60px; white-space: nowrap;
    animation: marquee 15s linear infinite;
  }
  .marquee-track span { flex-shrink: 0; }
  .marquee-dot { color: var(--terracotta); }
  @keyframes marquee { 0%{transform:translateX(0)} 100%{transform:translateX(-50%)} }

/*=============== ABOUT THE STYLIST ===============*/
.about {
  background-color: var(--white);
}

.about__container {
  grid-template-columns: 1fr;
  align-items: center;
}

.about__img {
  box-shadow: 0 15px 30px rgba(0,0,0,0.08);
  justify-self: center;
}

.about__data {
  padding: 1rem;
}

.about__title {
  font-size: var(--h1-font-size);
  margin-bottom: 1.5rem;
}

.about__title span {
  font-family: var(--title-font);
  font-style: italic;
}

.about__description {
  margin-bottom: 1.5rem;
}

@media screen and (min-width: 768px) {
  .about__container {
    grid-template-columns: repeat(2, 1fr);
  }
}

/*=============== STYLISED PORTFOLIO (POLAROID) ===============*/
.portfolio {
  background-color: var(--bg-pink-light);
}

.portfolio__container {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2.5rem;
}

.polaroid__card {
  background-color: var(--white);
  padding: 1.25rem 1.25rem 2rem 1.25rem;
  box-shadow: 0 12px 24px rgba(0,0,0,0.06);
  text-align: center;
  position: relative;
}

/* Ghim đính trên đầu ảnh polaroid */
.polaroid__card::before {
  content: '';
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 16px;
  height: 16px;
  background-color: #dfba6b;
  border-radius: 50%;
  box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.polaroid__img {
  width: 100%;
  height: 320px;
  object-fit: cover;
  margin-bottom: 1.5rem;
}

.polaroid__title {
  font-size: var(--h3-font-size);
  margin-bottom: 1rem;
}



/*=============== STYLING SERVICES ===============*/
.services__container{
  padding-bottom: 5rem;
}

.services__card{
  width: 270px;
}

.services__img{
  margin-bottom: 1rem;
}

.services__title{
  font-size: var(--h3-font-size);
  margin-bottom: .75rem;
}

.services__price{
  color: var(--title-color);
  font-weight: var(--font-medium);  
}

/* Swiper class */
.swiper-button-prev::after,
.swiper-button-next::after{
  content: '';
}

.swiper-button-prev,
.swiper-button-next{
  top: initial;
  bottom: 0;
  width: initial;
  height: initial;
  font-size: 1.5rem;
  color: var(--title-color);
}

.swiper.button-prev{
  left: calc(50% - 2rem);
}

.swiper.button-next{
  right: calc(50% - 2rem);
}
/*=============== FOOTER ===============*/
.footer {
  background-color: var(--bg-pink-light);
  border-top: 1px solid rgba(0,0,0,0.05);
  padding: 4rem 0 2rem;
}

.footer__container {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 3rem;
  border-bottom: 1px solid rgba(0,0,0,0.05);
  padding-bottom: 3rem;
}

.footer__logo {
  font-family: var(--title-font);
  font-size: 1.75rem;
  color: var(--title-color);
  margin-bottom: 1rem;
  display: block;
}

.footer__title {
  font-size: var(--h3-font-size);
  margin-bottom: 1.25rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.footer__links {
  display: grid;
  row-gap: .75rem;
}

.footer__link {
  color: var(--text-color);
  font-size: var(--small-font-size);
  transition: .3s;
}

.footer__link:hover {
  color: var(--bg-dark-pink);
}

.footer__social {
  display: flex;
  column-gap: 1rem;
}

.footer__social-link {
  font-size: 1.25rem;
  color: var(--title-color);
  transition: .3s;
}

.footer__social-link:hover {
  color: var(--bg-dark-pink);
}

.footer__bottom {
  display: flex;
  flex-direction: column;
  align-items: center;
  row-gap: 1rem;
  padding-top: 2rem;
}

.footer__copy {
  font-size: var(--smaller-font-size);
}

@media screen and (max-width : 340px) {
  .nav__menu {
    padding: 0.5rem 0.5rem;
  }
}
@media screen and (min-width: 768px) {
  .footer__bottom {
    flex-direction: row;
    justify-content: space-between;
  }
}

/* For large devices */
@media screen and (min-width: 1023px) {
  .section{
    padding: 7rem 0 1rem;
  }
  .section__title{
    margin-bottom: 4rem;
  }
  .nav{
    height: calc(var(--header-height) + 1.5rem);
  }
  .nav__menu{
    width: initial;
    margin-left: auto;
  }
  .nav__list{
    display: flex;
    column-gap: 3rem;
  }
  .nav__link{
    color: var(--text-color);
    font-weight: var(--font-medium);
    transition: .3s;
  }
  .nav__link i{
    display: none;
  }
  .nav__link:hover{
    color: var(--title-color);
  }
  .active-link{
    color: var(--title-color);
    text-decoration: line-through;
  }
}