/* ==================== GOOGLE FONTS ==================== */
@import url("https://fonts.googleapis.com/css2?family=Exo+2:wght@700&family=Inter:wght@400;500&display=swap");

/* ==================== VARIABLES ==================== */
:root {
  /* Colors */
  --background-color: #0d1117;
  --primary-color: #58a6ff;
  --text-color: #c9d1d9;
  --secondary-text-color: #8b949e;
  --border-color: #30363d;
  --container-color: #161b22;

  /* Typography */
  --body-font: "Inter", sans-serif;
  --title-font: "Exo 2", sans-serif;
  --h1-font-size: 1.75rem;
  --h2-font-size: 1.5rem;
  --h3-font-size: 1.25rem;
  --normal-font-size: 1rem;
  --small-font-size: 0.875rem;

  /* Z-index */
  --z-header: 100;
  --z-menu: 1000;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--body-font);
  font-size: var(--normal-font-size);
  background-color: var(--background-color);
  color: var(--text-color);
}

h1,
h2,
h3 {
  font-family: var(--title-font);
  color: #fff;
}

ul {
  list-style: none;
}

a {
  text-decoration: none;
  color: var(--text-color);
}

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

.container {
  max-width: 1120px;
  margin-left: 1.5rem;
  margin-right: 1.5rem;
}

/* ==================== REUSABLE CSS CLASSES ==================== */
.section {
  padding: 6rem 0 2rem;
}

.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-title {
  font-size: var(--h2-font-size);
  margin-bottom: 1rem;
}

.section-subtitle {
  color: var(--secondary-text-color);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
}

.button {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--primary-color);
  color: var(--background-color);
  padding: 1rem 1.5rem;
  border-radius: 0.5rem;
  font-weight: 500;
  font-family: var(--body-font);
  transition:
    background-color 0.3s,
    transform 0.3s;
}

.button:hover {
  background-color: #79bbff;
  transform: translateY(-3px);
}

.button__icon {
  width: 20px;
  height: 20px;
  transition: transform 0.3s;
}

.button:hover .button__icon {
  transform: translateX(4px);
}

/* ==================== HEADER ==================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: rgba(13, 17, 23, 0.8);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: var(--z-header);
  border-bottom: 1px solid var(--border-color);
}

.header__nav {
  height: 4.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.header__logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--title-font);
  font-size: 1.25rem;
  color: #fff;
  transition: color 0.3s;
}

.header__logo:hover {
  color: var(--primary-color);
}

.header__logo-img {
  width: 32px;
}

.header__toggle,
.header__close {
  font-size: 1.5rem;
  cursor: pointer;
  color: #fff;
}

@media screen and (max-width: 767px) {
  .header__menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100vh;
    background-color: var(--background-color);
    padding: 6rem 2rem 4rem;
    transition: right 0.4s ease;
  }
}

.header__list {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
}

.header__link {
  font-size: var(--h3-font-size);
  transition: color 0.3s;
}

.header__link:hover {
  color: var(--primary-color);
}

.header__close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
}

/* Show menu */
.show-menu {
  right: 0;
}

/* ==================== HERO ==================== */
.hero {
  padding-top: 8rem; /* Offset for fixed header */
}

.hero__container {
  display: grid;
  gap: 4rem;
}

.hero__data > * {
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity 0.5s ease-out,
    transform 0.5s ease-out;
}

/* JS animation class */
.hero__data > *.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.hero__title {
  font-size: var(--h1-font-size);
  line-height: 1.3;
  margin-bottom: 1.5rem;
}

.hero__description {
  font-size: var(--normal-font-size);
  color: var(--secondary-text-color);
  line-height: 1.6;
  margin-bottom: 2.5rem;
  max-width: 500px;
}

.hero__image img {
  border-radius: 1rem;
  /* Adding a subtle glow effect */
  box-shadow: 0 0 30px rgba(88, 166, 255, 0.2);
}

/* ==================== FEATURES ==================== */
.features {
  background-color: var(--container-color);
}

.features__container {
  display: grid;
  gap: 3rem;
}

.features__grid {
  display: grid;
  gap: 1.5rem;
}

.features__card {
  background-color: var(--background-color);
  padding: 2rem 1.5rem;
  border: 1px solid var(--border-color);
  border-radius: 0.75rem;
  transition:
    transform 0.3s,
    border-color 0.3s;
}

.features__card:hover {
  transform: translateY(-5px);
  border-color: var(--primary-color);
}

.features__card-icon {
  display: block;
  width: 48px;
  height: 48px;
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.features__card-title {
  font-size: var(--h3-font-size);
  margin-bottom: 0.75rem;
}

.features__card-description {
  color: var(--secondary-text-color);
  line-height: 1.6;
  font-size: var(--normal-font-size);
}

/* ==================== PLATFORM ==================== */
.platform__container {
  display: grid;
  gap: 4rem;
}

.platform__image-wrapper {
  position: relative;
  justify-self: center;
}

.platform__img {
  border-radius: 1rem;
  box-shadow: 0 0 30px rgba(88, 166, 255, 0.2);
}

.platform__description {
  color: var(--secondary-text-color);
  line-height: 1.6;
  margin-bottom: 2.5rem;
}

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

.platform__step {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.platform__step-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  color: var(--primary-color);
  margin-top: 5px;
}

.platform__step-title {
  font-size: var(--h3-font-size);
  margin-bottom: 0.5rem;
}

.platform__step-description {
  font-size: var(--normal-font-size);
  color: var(--secondary-text-color);
  line-height: 1.5;
}

/* ==================== FOOTER ==================== */
.footer {
  padding-top: 5rem;
  padding-bottom: 2rem;
  border-top: 1px solid var(--border-color);
}

.footer__container {
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

.footer__group {
  display: grid;
  gap: 3rem;
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--h3-font-size);
  font-family: var(--title-font);
  color: #fff;
  margin-bottom: 1rem;
}

.footer__logo-img {
  width: 28px;
}

.footer__description {
  font-size: var(--normal-font-size);
  color: var(--secondary-text-color);
  line-height: 1.6;
}

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

.footer__links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer__link {
  color: var(--secondary-text-color);
  transition:
    color 0.3s,
    padding-left 0.3s;
}

.footer__link:hover {
  color: var(--primary-color);
  padding-left: 5px;
}

.footer__contact-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  color: var(--secondary-text-color);
}

.footer__contact-icon {
  flex-shrink: 0;
  margin-top: 4px;
  width: 18px;
  height: 18px;
  color: var(--primary-color);
}

.footer__copy {
  text-align: center;
  font-size: var(--small-font-size);
  color: var(--secondary-text-color);
  border-top: 1px solid var(--border-color);
  padding-top: 2rem;
  margin-top: 2rem;
}

/* ==================== MEDIA QUERIES ==================== */
/* For medium devices */
@media screen and (min-width: 576px) {
  .features__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer__group {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* For large devices */
@media screen and (min-width: 767px) {
  .header__nav {
    height: 5.5rem;
  }
  .header__toggle,
  .header__close {
    display: none;
  }
  .header__list {
    flex-direction: row;
    gap: 2.5rem;
  }
  .header__link {
    font-size: var(--normal-font-size);
  }
  .hero__container {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }
  .hero__data {
    order: 1;
  }
  .hero__image {
    order: 2;
  }
  .platform__container {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }
}

@media screen and (min-width: 992px) {
  :root {
    --h1-font-size: 3rem;
    --h2-font-size: 1.75rem;
    --h3-font-size: 1.5rem;
    --normal-font-size: 1.125rem;
    --small-font-size: 1rem;
  }
  .hero {
    padding-top: 9rem;
  }
  .hero__container {
    gap: 2rem;
  }
  .hero__title {
    margin-bottom: 2rem;
  }
  .hero__description {
    margin-bottom: 3rem;
  }
  .features__grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .features__card {
    padding: 2.5rem 2rem;
  }
  .footer__group {
    grid-template-columns: 3fr repeat(3, 2fr);
  }
}

@media screen and (min-width: 1120px) {
  .container {
    margin-left: auto;
    margin-right: auto;
  }
}

/* ==================== AI INTEGRATION ==================== */
.ai {
  background-color: var(--container-color);
}

.ai__container {
  display: grid;
  gap: 4rem;
}

.ai__header {
  text-align: left;
  margin-bottom: 2.5rem;
}

.ai__header .section-subtitle {
  margin: 0;
  max-width: none;
}

.ai__accordion-item {
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 1rem;
  margin-bottom: 1rem;
}

.ai__accordion-item:last-child {
  border-bottom: none;
}

.ai__accordion-header {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1rem;
  cursor: pointer;
}

.ai__accordion-icon {
  color: var(--primary-color);
  width: 24px;
  height: 24px;
}

.ai__accordion-title {
  font-size: var(--h3-font-size);
  font-family: var(--body-font);
  font-weight: 500;
}

.ai__accordion-arrow {
  transition: transform 0.4s;
}

.ai__accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease-out;
}

.ai__accordion-description {
  padding-left: 3.5rem; /* Aligns with title */
  padding-top: 1rem;
  color: var(--secondary-text-color);
  line-height: 1.6;
}

.ai__img {
  border-radius: 1rem;
  box-shadow: 0 0 30px rgba(88, 166, 255, 0.2);
  justify-self: center;
}

/* Accordion open state */
.ai__accordion-item.is-open .ai__accordion-arrow {
  transform: rotate(180deg);
}

/* ==================== MEDIA QUERIES (for AI) ==================== */
@media screen and (min-width: 767px) {
  .ai__container {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }
  .ai__image-wrapper {
    order: 2;
  }
  .ai__data {
    order: 1;
  }
}

/* ==================== CASES ==================== */
.cases__grid {
  display: grid;
  gap: 1.5rem;
}

.cases__card {
  background-color: var(--container-color);
  border: 1px solid var(--border-color);
  border-radius: 0.75rem;
  overflow: hidden;
  transition:
    transform 0.3s,
    box-shadow 0.3s;
}

.cases__card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.cases__card-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
}

.cases__card-data {
  padding: 1.5rem;
}

.cases__card-category {
  display: inline-block;
  color: var(--primary-color);
  font-size: var(--small-font-size);
  font-weight: 500;
  margin-bottom: 0.5rem;
}

.cases__card-title {
  font-size: var(--h3-font-size);
  margin-bottom: 0.75rem;
}

.cases__card-description {
  color: var(--secondary-text-color);
  line-height: 1.6;
}

/* ==================== MEDIA QUERIES (for CASES) ==================== */
@media screen and (min-width: 576px) {
  .cases__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media screen and (min-width: 992px) {
  .cases__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ==================== CONTACT ==================== */
.contact {
  background-color: var(--container-color);
}
.contact__container {
  display: grid;
  gap: 4rem;
}
.contact__header {
  text-align: left;
  margin-bottom: 2rem;
}
.contact__details {
  display: grid;
  gap: 1.5rem;
}
.contact__detail-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}
.contact__detail-icon {
  width: 28px;
  height: 28px;
  color: var(--primary-color);
}
.contact__detail-title {
  font-size: var(--normal-font-size);
  font-family: var(--body-font);
  font-weight: 500;
  margin-bottom: 0.25rem;
}
.contact__data span {
  color: var(--secondary-text-color);
}
.contact__form {
  display: grid;
  gap: 1.5rem;
}
.contact__form-group {
  position: relative;
}
.contact__form-input {
  width: 100%;
  padding: 1rem;
  border: 1px solid var(--border-color);
  border-radius: 0.5rem;
  background-color: var(--background-color);
  color: var(--text-color);
  font-size: var(--normal-font-size);
  outline: none;
  transition: border-color 0.3s;
}
.contact__form-input:focus {
  border-color: var(--primary-color);
}
.contact__form-label {
  position: absolute;
  left: 1rem;
  top: 1rem;
  background-color: var(--background-color);
  color: var(--secondary-text-color);
  padding: 0 0.25rem;
  transition:
    top 0.3s,
    font-size 0.3s,
    color 0.3s;
  pointer-events: none;
}
/* Floating label animation */
.contact__form-input:focus + .contact__form-label,
.contact__form-input:not(:placeholder-shown) + .contact__form-label {
  top: -0.75rem;
  font-size: var(--small-font-size);
  color: var(--primary-color);
}
.contact__form-group--checkbox {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-top: 0.5rem;
}
.contact__form-checkbox {
  width: 1rem;
  height: 1rem;
  margin-top: 0.25rem;
  flex-shrink: 0;
}
.contact__form-checkbox-label {
  font-size: var(--small-font-size);
  color: var(--secondary-text-color);
  line-height: 1.5;
}
.contact__form-button {
  justify-content: center;
}
.contact__message {
  text-align: center;
  font-weight: 500;
  margin-top: 1rem;
}
/* ==================== MEDIA QUERIES (for CONTACT) ==================== */
@media screen and (min-width: 767px) {
  .contact__container {
    grid-template-columns: 1fr 1fr;
    align-items: flex-start;
  }
}

/* ==================== COOKIE POPUP ==================== */
.cookie {
  position: fixed;
  bottom: -100%; /* Initially hidden */
  left: 0;
  width: 100%;
  background-color: var(--container-color);
  border-top: 1px solid var(--border-color);
  padding: 1.5rem;
  z-index: var(--z-menu);
  transition: bottom 0.5s ease-in-out;
}

.cookie.is-visible {
  bottom: 0;
}

.cookie__container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  max-width: 968px;
  margin: 0 auto;
  text-align: center;
}

.cookie__text {
  color: var(--secondary-text-color);
  line-height: 1.6;
}

.cookie__link {
  color: var(--primary-color);
  text-decoration: underline;
}

.cookie__link:hover {
  text-decoration: none;
}

.cookie__button {
  padding: 0.75rem 1.25rem;
}

/* ==================== MEDIA QUERIES (for COOKIE) ==================== */
@media screen and (min-width: 767px) {
  .cookie__container {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

/* ==================== POLICY PAGES ==================== */
.pages {
  padding-top: 8rem;
  padding-bottom: 4rem;
}

.pages .container {
  max-width: 800px; /* Limit line length for better readability */
}

.pages h1 {
  font-size: 1.5rem;
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 1rem;
}

.pages h2 {
  font-size: 1.5rem;
  margin-top: 2.5rem;
  margin-bottom: 1rem;
}

.pages p {
  color: var(--secondary-text-color);
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.pages ul {
  list-style: disc;
  padding-left: 1.5rem;
  margin-bottom: 1.5rem;
  color: var(--secondary-text-color);
}

.pages li {
  margin-bottom: 0.75rem;
  line-height: 1.8;
}

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

.pages a {
  color: var(--primary-color);
  text-decoration: underline;
  transition: color 0.3s;
}

.pages a:hover {
  color: #79bbff;
  text-decoration: none;
}