/* ============================================
   NEXTGEN IT LLC — Header & Hero
   ============================================ */

:root {
  --color-bg-header: #030014;
  --color-bg-page: #030014;
  --color-text: #ffffff;
  --color-text-muted: rgba(255, 255, 255, 0.72);
  --color-cta-bg: #ffffff;
  --color-cta-text: #030014;
  --color-about-bg: #ffffff;
  --color-about-title: #000000;
  --color-about-subtitle: #9b9b9b;
  --color-about-border: #e5e5e5;
  --color-reviews-bg: #ffffff;
  --color-reviews-card: #f7f7f7;
  --color-reviews-title: #000000;
  --color-reviews-role: #9b9b9b;
  --color-contact-section-bg: #ffffff;
  --color-contact-field-label: rgba(255, 255, 255, 0.55);
  --color-contact-field-border: rgba(255, 255, 255, 0.35);
  --contact-panel-max: 860px;
  --font-family: "Inter", system-ui, -apple-system, sans-serif;
  --container-max: 1280px;
  --container-padding: clamp(1.25rem, 4vw, 3.5rem);
  --header-height: 80px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  background-color: var(--color-bg-page);
  color: var(--color-text);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-padding);
}

/* --------------------------------------------
   Header
   -------------------------------------------- */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background-color: var(--color-bg-header);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
}

.site-header__logo {
  flex-shrink: 0;
}

.site-header__logo img {
  height: 40px;
  width: auto;
}

.site-header__end {
  display: flex;
  align-items: center;
  gap: clamp(1.25rem, 3vw, 2.5rem);
}

.site-nav__list {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2vw, 2rem);
  list-style: none;
}

.site-nav__link {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-text);
  white-space: nowrap;
  transition: opacity 0.2s ease;
}

.site-nav__link:hover,
.site-nav__link:focus-visible {
  opacity: 0.75;
  outline: none;
}

.lang-switcher {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 48px;
  height: 36px;
  padding: 0 14px;
  font-family: var(--font-family);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--color-text);
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.lang-switcher:hover,
.lang-switcher:focus-visible {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.45);
  outline: none;
}

/* --------------------------------------------
   Hero
   -------------------------------------------- */

.hero {
  position: relative;
  min-height: 100vh;
  padding-top: var(--header-height);
  display: flex;
  align-items: center;
  overflow: hidden;
  /* Replace with your hero background image */
  background-color: var(--color-bg-page);
  background-image: url("../images/hero-bg.jpg");
  background-size: cover;
  background-position: center bottom;
  background-repeat: no-repeat;
}

/* Fallback glow when background image is not yet added */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 50% 100%, rgba(120, 60, 220, 0.45) 0%, transparent 70%),
    radial-gradient(ellipse 60% 40% at 70% 90%, rgba(60, 120, 255, 0.35) 0%, transparent 65%);
  pointer-events: none;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, var(--color-bg-page) 0%, transparent 35%);
  pointer-events: none;
}

.hero__inner {
  position: relative;
  z-index: 1;
  width: 100%;
  padding-block: clamp(3rem, 8vh, 6rem);
}

.hero__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: end;
}

.hero__title {
  font-size: clamp(2.25rem, 5vw, 4rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  background: linear-gradient(180deg, #ffffff 0%, rgba(255, 255, 255, 0.55) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  max-width: 14ch;
}

.hero__aside {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
  padding-bottom: 0.5rem;
  max-width: 22rem;
  margin-left: auto;
}

.hero__text {
  font-size: clamp(0.9375rem, 1.5vw, 1rem);
  font-weight: 400;
  line-height: 1.65;
  color: var(--color-text-muted);
}

.btn-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  align-self: flex-start;
  padding: 0.875rem 1.5rem;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-cta-text);
  background-color: var(--color-cta-bg);
  border-radius: 999px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(255, 255, 255, 0.15);
}

.btn-cta__icon {
  flex-shrink: 0;
}

/* --------------------------------------------
   About Us
   -------------------------------------------- */

.about {
  background-color: var(--color-about-bg);
  color: var(--color-about-title);
}

.about__inner {
  padding-block: clamp(4rem, 10vh, 7.5rem);
}

.about__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: start;
}

.about__title {
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--color-about-title);
  max-width: 18ch;
}

.about__subtitle {
  margin-top: clamp(1.5rem, 3vw, 2.5rem);
  max-width: 36ch;
  font-size: clamp(0.9375rem, 1.5vw, 1.0625rem);
  font-weight: 400;
  line-height: 1.65;
  color: var(--color-about-subtitle);
}

.about__side {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: clamp(1.25rem, 2.5vw, 2rem);
}

.about__label {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin: 0;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-about-title);
}

.about__label-icon {
  flex-shrink: 0;
}

.about__decor {
  display: flex;
  flex-direction: column;
  gap: clamp(0.75rem, 1.5vw, 1rem);
  width: 100%;
  max-width: 280px;
}

.about__decor-box {
  aspect-ratio: 16 / 10;
  border: 1px solid var(--color-about-border);
  border-radius: 12px;
  background-color: var(--color-about-bg);
}

/* --------------------------------------------
   Services
   -------------------------------------------- */

.services {
  --services-height: 780px;
  position: relative;
  height: var(--services-height);
  overflow: hidden;
  color: var(--color-text);
}

.services__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-color: var(--color-bg-page);
  background-image: url("../images/services-bg.jpg");
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
}

.services__inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  height: 100%;
  padding-bottom: clamp(2.5rem, 5vh, 3.5rem);
  box-sizing: border-box;
}

.services__spacer {
  flex: 1 1 auto;
  min-height: 42%;
}

.services__content {
  flex-shrink: 0;
}

.services__header {
  text-align: center;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.services__label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  margin: 0 0 1rem;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text);
}

.services__label-icon {
  flex-shrink: 0;
}

.services__title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  background: linear-gradient(180deg, #ffffff 0%, rgba(255, 255, 255, 0.55) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1rem, 2vw, 1.5rem);
  list-style: none;
}

.services__card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1.25rem;
  padding: clamp(1.5rem, 2.5vw, 2rem);
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.services__icon {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
}

.services__card-title {
  font-size: 1.125rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-text);
}

.services__card-text {
  font-size: 0.875rem;
  font-weight: 400;
  line-height: 1.65;
  color: var(--color-text-muted);
}

/* --------------------------------------------
   Client reviews
   -------------------------------------------- */

.reviews {
  background-color: var(--color-reviews-bg);
  color: var(--color-reviews-title);
}

.reviews__inner {
  padding-block: clamp(4rem, 10vh, 7.5rem);
}

.reviews__grid {
  display: grid;
  grid-template-columns: minmax(0, 0.32fr) minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: stretch;
}

.reviews__aside {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 100%;
}

.reviews__label {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin: 0;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-reviews-title);
}

.reviews__label-icon {
  flex-shrink: 0;
}

.reviews__nav {
  display: flex;
  gap: 0.5rem;
}

.reviews__nav-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  color: #ffffff;
  background-color: var(--color-reviews-title);
  border: none;
  border-radius: 10px;
  cursor: pointer;
  transition: opacity 0.2s ease;
}

.reviews__nav-btn:hover,
.reviews__nav-btn:focus-visible {
  opacity: 0.8;
  outline: none;
}

.reviews__card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: clamp(2rem, 4vw, 3.5rem);
  min-height: clamp(320px, 40vh, 420px);
  margin: 0;
  padding: clamp(2rem, 4vw, 3.5rem);
  background-color: var(--color-reviews-card);
  border-radius: 24px;
  border: none;
}

.reviews__quote {
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  font-weight: 400;
  line-height: 1.45;
  color: var(--color-reviews-title);
}

.reviews__quote::before {
  content: open-quote;
}

.reviews__quote::after {
  content: close-quote;
}

.reviews__author {
  margin: 0;
}

.reviews__name {
  display: block;
  font-size: 1rem;
  font-weight: 700;
  font-style: normal;
  line-height: 1.3;
  color: var(--color-reviews-title);
}

.reviews__role {
  margin-top: 0.25rem;
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--color-reviews-role);
}

.reviews__card.is-transitioning {
  opacity: 0.4;
  transition: opacity 0.2s ease;
}

/* --------------------------------------------
   Contact
   -------------------------------------------- */

.contact {
  background-color: var(--color-contact-section-bg);
}

.contact__inner {
  padding-block: clamp(3rem, 8vh, 5rem) clamp(4rem, 10vh, 7rem);
}

.contact__panel {
  position: relative;
  overflow: hidden;
  max-width: var(--contact-panel-max);
  margin-inline: auto;
  border-radius: 24px;
}

.contact__panel-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-color: var(--color-bg-page);
  background-image: url("../images/contact-form-bg.jpg");
  background-size: cover;
  background-position: center bottom;
  background-repeat: no-repeat;
}

.contact__panel-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(3, 0, 20, 0.35) 0%,
    rgba(80, 40, 160, 0.25) 100%
  );
  pointer-events: none;
}

.contact__form {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: clamp(1.25rem, 2.5vw, 2rem);
  padding: clamp(2rem, 3.5vw, 3rem) clamp(1.25rem, 3vw, 2.5rem);
  color: var(--color-text);
}

.contact__header {
  text-align: center;
}

.contact__label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  margin: 0 0 1rem;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text);
}

.contact__header .services__title {
  display: block;
}

.contact__fields-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.25rem, 3vw, 2rem);
  width: 100%;
}

.contact__field {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  width: 100%;
}

.contact__field--message {
  width: 100%;
}

.contact__field-label {
  font-size: 0.8125rem;
  font-weight: 400;
  color: var(--color-contact-field-label);
}

.contact__input {
  width: 100%;
  padding: 0.5rem 0 0.75rem;
  font-family: var(--font-family);
  font-size: 1rem;
  font-weight: 400;
  color: var(--color-text);
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--color-contact-field-border);
  border-radius: 0;
  outline: none;
  transition: border-color 0.2s ease;
}

.contact__input:focus {
  border-bottom-color: rgba(255, 255, 255, 0.75);
}

.contact__input.contact__input--error {
  border-bottom-color: #ff6b8a;
}

.contact__textarea {
  resize: vertical;
  min-height: 4rem;
}

.contact__error {
  width: 100%;
  margin: 0;
  font-size: 0.875rem;
  color: #ff8fab;
  text-align: center;
}

.contact__submit.btn-cta {
  align-self: center;
  margin-top: 0.25rem;
  cursor: pointer;
  border: none;
}

/* Contact success modal */
.contact-modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.contact-modal[hidden] {
  display: none;
}

.contact-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(3, 0, 20, 0.65);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.contact-modal__dialog {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 420px;
  padding: 2rem 2rem 1.75rem;
  text-align: center;
  background: var(--color-contact-section-bg);
  border-radius: 20px;
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.25);
}

.contact-modal__text {
  margin: 0 0 1.5rem;
  font-size: 1.0625rem;
  font-weight: 500;
  line-height: 1.5;
  color: var(--color-about-title);
}

.contact-modal__btn {
  min-width: 120px;
  padding: 0.75rem 1.75rem;
  font-family: var(--font-family);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-cta-bg);
  background-color: var(--color-bg-page);
  border: none;
  border-radius: 999px;
  cursor: pointer;
  transition: opacity 0.2s ease;
}

.contact-modal__btn:hover,
.contact-modal__btn:focus-visible {
  opacity: 0.85;
  outline: none;
}

/* --------------------------------------------
   Footer
   -------------------------------------------- */

.site-footer {
  background-color: var(--color-bg-header);
  color: var(--color-text);
}

.site-footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1.25rem;
  padding-block: clamp(3rem, 8vh, 4.5rem);
}

.site-footer__logo img {
  height: 40px;
  width: auto;
  margin-inline: auto;
}

.site-footer__nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: clamp(1rem, 3vw, 2rem);
}

.site-footer__link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text);
  transition: opacity 0.2s ease;
}

.site-footer__link:hover,
.site-footer__link:focus-visible {
  opacity: 0.75;
  outline: none;
}

.site-footer__address {
  max-width: 28rem;
  font-size: 0.8125rem;
  font-weight: 400;
  line-height: 1.6;
  color: var(--color-text-muted);
}

.site-footer__divider {
  width: 100%;
  max-width: 100%;
  height: 0;
  margin: 0.5rem 0 0;
  border: none;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.site-footer__copyright {
  font-size: 0.8125rem;
  font-weight: 400;
  color: var(--color-text-muted);
}

/* --------------------------------------------
   Legal pages (Privacy, Terms)
   -------------------------------------------- */

.legal-page {
  background-color: var(--color-about-bg);
  color: var(--color-about-title);
  padding-top: var(--header-height);
}

.legal-page__inner {
  max-width: 720px;
  margin-inline: auto;
  padding-block: clamp(3rem, 8vh, 5rem);
}

.legal-page__title {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--color-about-title);
}

.legal-page__updated {
  margin-top: 0.75rem;
  margin-bottom: 2.5rem;
  font-size: 0.875rem;
  color: var(--color-about-subtitle);
}

.legal-page__content section {
  margin-bottom: 2rem;
}

.legal-page__content h2 {
  margin-bottom: 0.75rem;
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-about-title);
}

.legal-page__content p {
  margin-bottom: 0.75rem;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--color-about-title);
}

.legal-page__content ul {
  margin: 0 0 0.75rem 1.25rem;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--color-about-title);
}

.legal-page__content li {
  margin-bottom: 0.35rem;
}

.legal-page__content strong {
  font-weight: 600;
}

/* --------------------------------------------
   Responsive
   -------------------------------------------- */

@media (max-width: 1100px) {
  .site-nav__link {
    font-size: 0.75rem;
  }

  .site-nav__list {
    gap: 0.75rem;
  }
}

@media (max-width: 900px) {
  .site-header__inner {
    flex-wrap: wrap;
    height: auto;
    min-height: var(--header-height);
    padding-block: 0.75rem;
    row-gap: 0.75rem;
  }

  .site-header__end {
    flex: 1 1 100%;
    justify-content: space-between;
    gap: 1rem;
  }

  .site-nav {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .site-nav::-webkit-scrollbar {
    display: none;
  }

  .hero__grid {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .hero__title {
    max-width: none;
  }

  .hero__aside {
    margin-left: 0;
    max-width: 28rem;
  }

  .about__grid {
    grid-template-columns: 1fr;
  }

  .about__title {
    max-width: none;
  }

  .about__subtitle {
    max-width: none;
  }

  .about__side {
    align-items: flex-start;
  }

  .about__decor {
    max-width: 100%;
  }

  .services {
    --services-height: 780px;
    height: auto;
    min-height: var(--services-height);
  }

  .services__spacer {
    min-height: clamp(10rem, 28vw, 16rem);
  }

  .services__grid {
    grid-template-columns: 1fr;
    max-width: 28rem;
    margin-inline: auto;
  }

  .reviews__grid {
    grid-template-columns: 1fr;
  }

  .reviews__aside {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    min-height: 0;
    gap: 1.5rem;
  }

  .contact__fields-row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  :root {
    --header-height: 72px;
  }

  .site-header__logo img {
    height: 32px;
  }
}