:root {
  --black: #050505;
  --white: #ffffff;
  --page: #f3f3f3;
  --text: #111111;
  --muted: #6f6f6f;
  --border: #d6d6d6;
  --accent: #7c5cff;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", sans-serif;
  background: var(--page);
  color: var(--text);
}

/* HEADER */
.site-header {
  background: var(--black);
  color: var(--white);
  padding: 22px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.logo {
  color: var(--white);
  text-decoration: none;
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.04em;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav {
  display: flex;
  gap: 28px;
}

.nav a {
  color: var(--white);
  text-decoration: none;
  font-size: 0.95rem;
  opacity: 0.9;
}

.lang-switch {
  display: flex;
  gap: 8px;
}

.lang-btn {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.25);
  padding: 7px 10px;
  border-radius: 999px;
  cursor: pointer;
  font-size: 0.8rem;
  transition: 0.2s ease;
}

.lang-btn.active,
.lang-btn:hover {
  background: var(--white);
  color: var(--black);
}

/* HERO */
.hero {
  background: linear-gradient(180deg, #050505 0%, #0a0a0a 100%);
  color: var(--white);
  padding: 90px 24px;
  text-align: center;
}

.hero-content {
  max-width: 920px;
  margin: 0 auto;
}

.hero h1 {
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  margin-bottom: 16px;
  line-height: 1;
}

.hero-description {
  max-width: 760px;
  margin: 0 auto;
  font-size: 1.1rem;
  line-height: 1.7;
  color: #d8d8d8;
}

/* LAYOUT */
.page-shell {
  max-width: 1400px;
  margin: 20px auto;
  padding: 0 20px;
}

.content-section {
  background: var(--white);
  border: 2px solid var(--border);
  border-radius: 28px;
  padding: 40px 36px;
  margin-bottom: 36px;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 28px;
}

/* CARDS */
.contact-info-card,
.contact-form-card {
  border: 2px solid var(--border);
  border-radius: 22px;
  background: var(--white);
  padding: 30px 26px;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.contact-info-card:hover,
.contact-form-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
}

.contact-info-card h2,
.contact-form-card h2 {
  font-family: "Space Grotesk", sans-serif;
  font-size: 2rem;
  margin-bottom: 24px;
}

.contact-email {
  display: inline-block;
  text-decoration: none;
  color: var(--text);
  font-weight: 700;
  font-size: 1.05rem;
  border: 2px solid var(--border);
  border-radius: 14px;
  padding: 16px 18px;
  margin-bottom: 28px;
}

.info-block {
  padding: 20px 0;
  border-top: 1px solid #ececec;
}

.info-block:first-of-type {
  border-top: none;
  padding-top: 0;
}

.info-label {
  display: block;
  color: var(--muted);
  font-size: 0.95rem;
  margin-bottom: 8px;
}

.info-block p {
  font-size: 1.1rem;
  font-weight: 600;
}

.social-links {
  display: flex;
  gap: 16px;
}

.social-links a {
  color: var(--text);
  text-decoration: none;
  font-weight: 700;
  font-size: 1.1rem;
}

/* FORM */
.contact-form-card {
  display: flex;
  flex-direction: column;
}

.contact-form-card input,
.contact-form-card select,
.contact-form-card textarea {
  width: 100%;
  padding: 15px 16px;
  border-radius: 14px;
  border: 1px solid #dcdcdc;
  background: #fafafa;
  font: inherit;
  color: var(--text);
  margin-bottom: 14px;
  outline: none;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.contact-form-card input:focus,
.contact-form-card select:focus,
.contact-form-card textarea:focus {
  border-color: #bfbfbf;
  background: #ffffff;
}

.contact-form-card textarea {
  resize: vertical;
  min-height: 140px;
}

/* BUTTON */
.primary-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 220px;
  padding: 16px 28px;
  border-radius: 14px;
  background: var(--white);
  color: var(--black);
  text-decoration: none;
  font-weight: 700;
  border: none;
  cursor: pointer;
  transition: transform 0.2s ease, opacity 0.2s ease, box-shadow 0.2s ease;
}

.primary-btn:hover {
  transform: translateY(-2px);
  opacity: 0.96;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.12);
}

.contact-form-card .primary-btn {
  width: 100%;
  background: linear-gradient(180deg, #151515 0%, #090909 100%);
  color: var(--white);
  margin-top: 4px;
}

.form-note {
  text-align: center;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.6;
  margin-top: 16px;
}

/* CTA */
.final-cta {
  background: var(--black);
  padding: 46px 20px;
  margin-bottom: 36px;
  width: 100vw;
  margin-left: calc(50% - 50vw);
}

.cta-box {
  max-width: 1360px;
  margin: 0 auto;
  border: 2px solid rgba(255, 255, 255, 0.1);
  border-radius: 28px;
  padding: 42px 24px;
  text-align: center;
  color: var(--white);
}

.cta-box h2 {
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  margin-bottom: 14px;
}

.cta-box p {
  max-width: 760px;
  margin: 0 auto 22px;
  color: #d0d0d0;
  line-height: 1.7;
}

/* FOOTER */
.site-footer {
  background: var(--page);
}

.footer-box {
  max-width: 1400px;
  margin: 0 auto;
  background: var(--white);
  border: 2px solid var(--border);
  border-radius: 28px;
  padding: 34px 24px;
  text-align: center;
}

.footer-box h2 {
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 20px;
}

.footer-email {
  display: inline-block;
  color: var(--text);
  text-decoration: none;
  border: 2px solid var(--border);
  border-radius: 12px;
  padding: 14px 18px;
  font-weight: 600;
  margin-bottom: 18px;
}

.footer-socials {
  display: flex;
  justify-content: center;
  gap: 18px;
  margin-bottom: 16px;
}

.footer-socials a {
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
}

.footer-copy {
  color: var(--muted);
  font-size: 0.95rem;
}

/* REVEAL */
.reveal {
  opacity: 0;
  transform: translateY(25px);
  transition: all 0.45s ease;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* RESPONSIVE */
@media (max-width: 980px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding: 72px 20px;
  }

  .content-section {
    padding: 28px 18px;
  }
}

@media (max-width: 700px) {
  .site-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
  }

  .header-right {
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }

  .nav {
    flex-wrap: wrap;
    gap: 18px;
  }

  .contact-info-card,
  .contact-form-card,
  .footer-box,
  .cta-box {
    padding: 24px 18px;
  }

  .contact-info-card h2,
  .contact-form-card h2 {
    font-size: 1.7rem;
  }
}

.hero-links {
  margin-top: 18px;
  font-weight: 600;
  font-size: 1rem;
}

.hero-links a {
  color: var(--accent);
  text-decoration: none;
}

.hero-links span {
  margin: 0 8px;
}

.hero-response {
  margin-top: 12px;
  font-size: 0.95rem;
  color: #bdbdbd;
}
#form-success {
  display: none;
  margin-top: 14px;
  text-align: center;
  color: #22a06b;
  font-weight: 600;
  font-size: 0.98rem;
}
#form-success {
  opacity: 0;
  transition: opacity 0.4s ease;
  text-align: center;
  color: #22a06b;
  font-weight: 600;
}

#form-success.show {
  opacity: 1;
}