/* Reset/Defaults */
*,
*::before,
*::after {
  box-sizing: border-box;
}
#about,
#project__grid,
#hero__section {
  scroll-margin-top: 90px;
}

body {
  margin: 0;
  font-family: system-ui, sans-serif;
  background: #192939;
  color: white;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: 1rem;
}

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: #192939;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.header__inner {
  display: flex; /* Flexbox to align brand & nav */
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
}

/* Brand/Logo */
.header__brand {
  font-size: 1.25rem;
  font-weight: bold;
  text-decoration: none;
  color: #f9fafb;
}

/* Nav (hidden by default on mobile) */
.header__nav {
  display: none;
}

/* Show nav on desktop (≥1024px) */
@media (min-width: 1024px) {
  .header__nav {
    display: block;
  }
}

.header__nav-list {
  list-style: none;
  display: flex;
  gap: 2rem;
  margin: 0;
  padding: 0;
}

.header__nav-link {
  text-decoration: none;
  color: #71869e;
  font-weight: 500;
  transition: color 0.2s ease, transform 0.2s ease;
}

.header__nav-link:hover {
  color: white;
  transform: translateY(-2px);
}

/* Hamburger menu*/

/* Screen reader only text (hidden visually but accessible) */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* === Hamburger toggle button === */
.header__toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  background: transparent;
  border-radius: 10px;
  cursor: pointer;
}

.header__toggle-box {
  position: relative;
  width: 22px;
  height: 16px;
}

.header__toggle-line {
  position: absolute;
  left: 0;
  right: 0;
  height: 2px;
  background: #f9fafb;
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease, top 0.2s ease;
}

.header__toggle-line:nth-child(1) {
  top: 0;
}
.header__toggle-line:nth-child(2) {
  top: 7px;
}
.header__toggle-line:nth-child(3) {
  top: 14px;
}

/* === Mobile nav: hidden by default === */
.header__nav {
  display: none;
  position: fixed;
  top: 64px; /* push under header */
  left: 0;
  right: 0;
  bottom: 0;
  background: #192939;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 1rem;
}

.header__nav-list {
  list-style: none;
  display: grid;
  gap: 1rem;
  margin: 0;
  padding: 0;
}

.header__nav-link {
  text-decoration: none;
  color: #71869e;
  font-weight: 500;
  transition: color 0.2s ease;
}

.header__nav-link:hover {
  color: #fff;
}

/* === When open: show nav & animate burger into X === */
.header--open .header__nav {
  display: block;
}

.header--open .header__toggle-line:nth-child(1) {
  top: 7px;
  transform: rotate(45deg);
}
.header--open .header__toggle-line:nth-child(2) {
  opacity: 0;
}
.header--open .header__toggle-line:nth-child(3) {
  top: 7px;
  transform: rotate(-45deg);
}

/* === Desktop view: nav always visible, burger hidden === */
@media (min-width: 1024px) {
  .header__toggle {
    display: none;
  }

  .header__nav {
    display: block;
    position: static;
    padding: 0;
    background: transparent;
    border: none;
  }

  .header__nav-list {
    display: flex;
    gap: 2rem;
  }
}

/*Hero*/

.hero {
  background: url("img/vitt-snus.jpg") center/cover no-repeat;
  height: 50rem;

  display: flex; /* FLEXBOX */
  align-items: center;
  justify-content: center;
  text-align: center;
  color: white;
  padding: 1rem;
}

.hero__content {
  max-width: 600px;
}

.hero__title {
  font-size: clamp(1.8rem, 5vw, 3rem);
  margin-bottom: 1rem;
}

.hero__subtitle {
  font-size: clamp(1rem, 3vw, 1.5rem);
  margin-bottom: 2rem;
}

.hero__btn {
  padding: 0.75rem 1.5rem;
  border: none;
  background: #192939;
  color: white;
  font-weight: bold;
  border-radius: 6px;
  cursor: pointer;
}

.hero__btn:hover {
  font-size: 1rem;
  background: #2d4965;
}

/* Section*/

.section {
  padding: 70px 0;
}

.section__header {
  display: grid;
  gap: 0.5rem;
  margin-bottom: 1.2rem;
}

.section__title {
  font-size: 2.4rem;
  margin: 0;
}

.section__subtitle {
  color: rgb(191, 189, 189);
  max-width: 50rem;
}

/*About*/

.about {
  display: grid;
  gap: 0.4rem;
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .about {
    grid-template-columns: 1.2fr 1fr;
    align-items: center;
  }
}

.about-card {
  background: #2d4965;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 20px;
  padding: 2rem;
}
@media (min-width: 768px) {
  .about-card {
    padding: 3rem;
  }
}

.about__media {
  border-radius: 20px;
  overflow: hidden;
  box-shadow: inset;
}

.about__img {
  max-width: 100%;
}

/* Service grid */

.section__article {
  padding: 70px 0;
}

.cards {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.card {
  border: 1px solid #28415b;
  border-radius: 2rem;
  display: flex;
  flex-direction: column;
  background: #2d4965;
}

.card__media {
  aspect-ratio: 16/9;
  overflow: hidden;
  border-top-left-radius: 2rem;
  border-top-right-radius: 2rem;
}

.card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

.card__body {
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.card__title {
  font-weight: 700;
  margin: 0;
}

.card__text {
  color: white;
}

.card__img {
  width: 120px;
}

/* forms */

.form {
  background: #2d4965;
  border: 1px solid #28415b;
  border-radius: 20px;
  padding: 1.2rem;
  display: grid;
  gap: 1rem;
}

.form__row {
  display: grid;
  gap: 0.6rem;
}

.form__label {
  font-weight: 600;
}

.form__control {
  width: 100%;
  padding: 1rem 1rem;
  border-radius: 20px;
  border: 2px solid #28415b;
}

.form__choices {
  display: flex;
  gap: 1rem;
}

.form__actions {
  display: flex;
  gap: 10rem;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}

/* footer */

.footer {
  margin-top: 3rem;
  border-top: 1px solid #28415b;
}

.footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.2rem 0;
  flex-wrap: wrap;
}