/* HEADER */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
}

.header-content {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo {
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--color-navy);
  letter-spacing: -0.04em;
}

.logo::after {
  content: ".";
  color: var(--color-gold);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 26px;
  color: var(--color-navy-soft);
  font-size: 0.95rem;
  font-weight: 600;
}

.main-nav a {
  position: relative;
  padding: 6px 0;
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--color-gold);
  transition: width 0.25s ease;
}

.main-nav a:hover::after {
  width: 100%;
}

/* HERO */
.hero {
  min-height: calc(100vh - 78px);
  display: flex;
  align-items: center;
  background:
    radial-gradient(circle at top right, rgba(216, 179, 106, 0.22), transparent 35%),
    linear-gradient(135deg, #ffffff 0%, #f7f8fb 45%, #eef2f7 100%);
}

.hero-content {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 64px;
  padding: 72px 0;
}

.hero-text h1 {
  font-size: clamp(2.6rem, 6vw, 5rem);
  line-height: 0.98;
  letter-spacing: -0.06em;
  color: var(--color-navy);
  margin-bottom: 24px;
}

.hero-description {
  max-width: 620px;
  color: var(--color-muted);
  font-size: 1.15rem;
  margin-bottom: 32px;
}

.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.hero-visual {
  min-height: 420px;
  border-radius: var(--radius-lg);
  background:
    linear-gradient(145deg, rgba(7, 17, 31, 0.95), rgba(16, 32, 51, 0.95)),
    radial-gradient(circle at top right, rgba(216, 179, 106, 0.32), transparent 40%);
  padding: 28px;
  box-shadow: var(--shadow-card);
  display: flex;
  align-items: end;
  overflow: hidden;
  position: relative;
}

.hero-visual::before {
  content: "";
  position: absolute;
  inset: 24px;
  border: 1px solid rgba(216, 179, 106, 0.28);
  border-radius: 22px;
}

.hero-visual::after {
  content: "";
  position: absolute;
  width: 220px;
  height: 220px;
  top: -60px;
  right: -60px;
  border-radius: 50%;
  background: rgba(216, 179, 106, 0.18);
  filter: blur(4px);
}

.visual-card {
  position: relative;
  z-index: 1;
  width: 100%;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  padding: 28px;
  color: #ffffff;
  backdrop-filter: blur(12px);
}

.visual-card h2 {
  font-size: 1.8rem;
  margin-bottom: 8px;
}

.visual-card p {
  color: rgba(255, 255, 255, 0.72);
}

/* CARDS */
.service-card,
.module-card,
.portfolio-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px;
  box-shadow: var(--shadow-soft);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.service-card:hover,
.module-card:hover,
.portfolio-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card);
  border-color: rgba(216, 179, 106, 0.55);
}

.service-card h3,
.module-card h3,
.portfolio-card h3 {
  color: var(--color-navy);
  font-size: 1.18rem;
  line-height: 1.25;
  margin-bottom: 12px;
}

.service-card p,
.module-card p,
.portfolio-card p {
  color: var(--color-muted);
}

/* MODULE CARDS FIX */
.module-card {
  display: flex;
  flex-direction: column;
  min-height: 300px;
}

.module-card p {
  margin-bottom: 22px;
}

.module-link {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
  color: var(--color-gold-dark);
  font-weight: 800;
}

.module-link::after {
  content: "→";
  transition: transform 0.2s ease;
}

.module-link:hover {
  color: var(--color-navy);
}

.module-link:hover::after {
  transform: translateX(4px);
}

.module-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  background: #fff7e6;
  color: var(--color-gold-dark);
  border-radius: 50%;
  font-weight: 800;
  margin-bottom: 18px;
}

.module-link {
  display: inline-flex;
  margin-top: 22px;
  color: var(--color-gold-dark);
  font-weight: 800;
}

.module-link:hover {
  color: var(--color-navy);
}

/* PROCESS */
.process {
  background: var(--color-navy);
  color: #ffffff;
}

.process .section-header h2 {
  color: #ffffff;
}

.process .section-header p {
  color: rgba(255, 255, 255, 0.72);
}

.process-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  counter-reset: process;
}

.process-step {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  padding: 26px;
}

.process-step h3 {
  color: #ffffff;
  margin-bottom: 10px;
}

.process-step p {
  color: rgba(255, 255, 255, 0.72);
}

/* ABOUT */
.about-content {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 64px;
  align-items: start;
}

.about h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.1;
  color: var(--color-navy);
}

.about article {
  color: var(--color-muted);
  font-size: 1.08rem;
}

.about article p + p {
  margin-top: 18px;
}

/* CTA */
.cta {
  background:
    linear-gradient(135deg, var(--color-navy), var(--color-navy-soft));
  color: #ffffff;
  text-align: center;
}

.cta-content {
  max-width: 760px;
}

.cta h2 {
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.1;
  margin-bottom: 18px;
}

.cta p {
  color: rgba(255, 255, 255, 0.72);
  margin-bottom: 28px;
}

/* CONTACT */
.contact-form {
  max-width: 760px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 34px;
  box-shadow: var(--shadow-card);
}

fieldset {
  border: none;
  display: grid;
  gap: 16px;
}

legend {
  font-weight: 800;
  color: var(--color-navy);
  margin-bottom: 12px;
}

label {
  font-weight: 700;
  color: var(--color-navy);
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  background: #ffffff;
  color: var(--color-text);
  outline: none;
}

textarea {
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--color-gold);
  box-shadow: 0 0 0 4px rgba(216, 179, 106, 0.18);
}

/* FOOTER */
.site-footer {
  background: #050b14;
  color: #ffffff;
  padding-top: 64px;
}

.footer-content {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr 1fr;
  gap: 42px;
  padding-bottom: 48px;
}

.site-footer h2,
.site-footer h3 {
  margin-bottom: 14px;
}

.site-footer p,
.site-footer a,
.site-footer address {
  color: rgba(255, 255, 255, 0.68);
  font-style: normal;
}

.site-footer nav {
  display: grid;
  gap: 8px;
}

.site-footer a:hover {
  color: var(--color-gold);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 22px;
  text-align: center;
}

/* RESPONSIVE */
@media (max-width: 980px) {
  .main-nav {
    display: none;
  }

  .hero-content,
  .about-content {
    grid-template-columns: 1fr;
  }

  .cards-grid,
  .process-list {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero {
    min-height: auto;
  }
}

@media (max-width: 640px) {
  .section {
    padding: 72px 0;
  }

  .header-content {
    min-height: 68px;
  }

  .header-content .btn {
    display: none;
  }

  .hero-content {
    padding: 56px 0;
    gap: 42px;
  }

  .hero-text h1 {
    font-size: clamp(2.3rem, 12vw, 3.4rem);
  }

  .hero-visual {
    min-height: 320px;
  }

  .cards-grid,
  .process-list,
  .footer-content {
    grid-template-columns: 1fr;
  }

  .contact-form {
    padding: 24px;
  }
}