/* ============================================================
   VELIORA — Components
   ============================================================ */

/* ── HEADER ── */
.header {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: var(--z-nav);
  padding-block: var(--space-6);
  transition: background-color var(--transition-slow), padding var(--transition-base);
}
.header.is-scrolled {
  background-color: rgba(13,13,13,0.92);
  backdrop-filter: blur(16px);
  padding-block: var(--space-4);
  border-bottom: 1px solid var(--color-border-dark);
}
.header__inner {
  display: flex; align-items: center; justify-content: space-between;
  max-width: var(--container-max);
  margin-inline: auto; padding-inline: var(--space-8);
}
.header__logo {
  font-family: var(--font-editorial); font-size: var(--text-xl);
  font-weight: 500; letter-spacing: var(--tracking-wider);
  color: var(--color-white); text-transform: uppercase;
}
.header__logo span { color: var(--color-accent); }
.header__nav { display: flex; align-items: center; gap: var(--space-8); }
.header__nav-link {
  font-size: var(--text-sm); letter-spacing: var(--tracking-wide);
  color: rgba(255,255,255,0.75); transition: color var(--transition-fast);
}
.header__nav-link:hover { color: var(--color-white); }

/* ── BUTTONS ── */
.btn {
  display: inline-flex; align-items: center; gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-family: var(--font-ui); font-size: var(--text-sm); font-weight: 500;
  letter-spacing: var(--tracking-wide); border-radius: var(--radius-sm);
  transition: all var(--transition-base); white-space: nowrap;
}
.btn--primary {
  background-color: var(--color-accent); color: var(--color-white);
  border: 1px solid var(--color-accent);
}
.btn--primary:hover {
  background-color: var(--color-accent-dark); border-color: var(--color-accent-dark);
  transform: translateY(-1px);
}
.btn--outline {
  background-color: transparent; color: var(--color-white);
  border: 1px solid rgba(255,255,255,0.4);
}
.btn--outline:hover { border-color: var(--color-white); background-color: rgba(255,255,255,0.06); }
.btn--outline-dark {
  background-color: transparent; color: var(--color-primary);
  border: 1px solid var(--color-border);
}
.btn--outline-dark:hover { border-color: var(--color-primary); }
.btn--lg { padding: var(--space-4) var(--space-10); font-size: var(--text-base); }

/* ── MOBILE NAV ── */
.mobile-toggle { display: none; flex-direction: column; gap: 5px; padding: var(--space-2); cursor: pointer; }
.mobile-toggle__bar {
  display: block; width: 24px; height: 1.5px;
  background-color: var(--color-white);
  transition: transform var(--transition-base), opacity var(--transition-base);
  transform-origin: center;
}
.mobile-toggle.is-open .mobile-toggle__bar:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.mobile-toggle.is-open .mobile-toggle__bar:nth-child(2) { opacity: 0; }
.mobile-toggle.is-open .mobile-toggle__bar:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

.mobile-nav {
  position: fixed; inset: 0; background-color: rgba(13,13,13,0.98);
  z-index: calc(var(--z-nav) + 1);
  display: flex; flex-direction: column; justify-content: center;
  align-items: center; gap: var(--space-8);
  opacity: 0; pointer-events: none; transition: opacity var(--transition-slow);
}
.mobile-nav.is-open { opacity: 1; pointer-events: all; }
.mobile-nav__link {
  font-family: var(--font-editorial); font-size: var(--text-4xl);
  color: var(--color-white); transition: color var(--transition-fast);
}
.mobile-nav__link:hover { color: var(--color-accent); }

/* ── HERO ── */
.hero {
  position: relative; min-height: 100svh;
  display: flex; align-items: flex-end;
  padding-bottom: var(--space-24);
  background-color: var(--color-bg-dark); overflow: hidden;
}
.hero__bg {
  position: absolute; inset: 0;
  background-image: url('../assets/images/hero-clinic.jpg');
  background-size: cover; background-position: center;
  opacity: 0.35; transform: scale(1.03);
  transition: transform 8s ease-out;
}
.hero.is-loaded .hero__bg { transform: scale(1); }
.hero__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(13,13,13,0.95) 0%, rgba(13,13,13,0.5) 50%, rgba(13,13,13,0.25) 100%);
}
.hero__content {
  position: relative; z-index: 1;
  max-width: var(--container-max); margin-inline: auto;
  padding-inline: var(--space-8); width: 100%;
}
.hero__label { margin-bottom: var(--space-6); }
.hero__headline {
  font-size: clamp(3rem, 6.5vw, 6.5rem); font-weight: 300;
  line-height: 1.0; letter-spacing: -0.02em; color: var(--color-white);
  max-width: 14ch; margin-bottom: var(--space-8);
}
.hero__headline em { font-style: italic; color: var(--color-accent-light); }
.hero__sub {
  font-size: var(--text-md); color: rgba(255,255,255,0.65);
  max-width: 48ch; line-height: var(--leading-relaxed);
  margin-bottom: var(--space-12); font-weight: 300;
}
.hero__actions { display: flex; flex-wrap: wrap; gap: var(--space-4); }
.hero__scroll {
  position: absolute; bottom: var(--space-8); right: var(--space-8);
  display: flex; flex-direction: column; align-items: center; gap: var(--space-2);
  color: rgba(255,255,255,0.4); font-size: var(--text-xs);
  letter-spacing: var(--tracking-widest); text-transform: uppercase;
}
.hero__scroll-line {
  width: 1px; height: 48px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.4), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine {
  0%, 100% { transform: scaleY(1); opacity: 1; }
  50% { transform: scaleY(0.6); opacity: 0.4; }
}

/* ── SECTION HEADER ── */
.section-header { margin-bottom: var(--space-16); }
.section-header--center { text-align: center; }
.section-header--center .divider { margin-inline: auto; }
.section-header__title { max-width: 22ch; }
.section-header--center .section-header__title { margin-inline: auto; }
.section-header__lead {
  margin-top: var(--space-6); font-size: var(--text-md);
  color: var(--color-text-muted); max-width: 52ch; line-height: var(--leading-relaxed);
}
.section-header--center .section-header__lead { margin-inline: auto; }

/* ── SPLIT ── */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-20); align-items: center; }
.split--reverse { direction: rtl; }
.split--reverse > * { direction: ltr; }
.split__image { border-radius: var(--radius-md); overflow: hidden; aspect-ratio: 4/5; }
.split__image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.8s ease; }
.split__image:hover img { transform: scale(1.03); }
.split__content { padding-block: var(--space-8); }

/* ── SERVICES ── */
.services-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1px; background-color: var(--color-border);
  border: 1px solid var(--color-border); border-radius: var(--radius-md); overflow: hidden;
}
.service-card {
  background-color: var(--color-surface); padding: var(--space-12) var(--space-8);
  display: flex; flex-direction: column; gap: var(--space-4);
  transition: background-color var(--transition-base);
}
.service-card:hover { background-color: var(--color-bg-section); }
.service-card__number {
  font-family: var(--font-editorial); font-size: var(--text-3xl);
  color: var(--color-accent); font-weight: 300; line-height: 1;
}
.service-card__title {
  font-family: var(--font-editorial); font-size: var(--text-2xl);
  font-weight: 400; color: var(--color-primary); line-height: 1.2;
}
.service-card__desc {
  font-size: var(--text-base); color: var(--color-text-muted);
  line-height: var(--leading-relaxed); flex: 1;
}
.service-card__link {
  display: inline-flex; align-items: center; gap: var(--space-2);
  font-size: var(--text-sm); font-weight: 500; color: var(--color-accent);
  letter-spacing: var(--tracking-wide); margin-top: var(--space-4);
  transition: gap var(--transition-fast);
}
.service-card__link:hover { gap: var(--space-3); }

/* ── PROCESS ── */
.process-steps {
  display: grid; grid-template-columns: repeat(5, 1fr);
  position: relative;
}
.process-steps::before {
  content: ''; position: absolute; top: 28px;
  left: 10%; right: 10%; height: 1px; background-color: var(--color-border);
}
.process-step {
  display: flex; flex-direction: column; align-items: center;
  text-align: center; gap: var(--space-4); padding: var(--space-4);
}
.process-step__number {
  width: 56px; height: 56px; border-radius: 50%;
  border: 1px solid var(--color-border); background-color: var(--color-bg);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-editorial); font-size: var(--text-lg);
  color: var(--color-accent); font-weight: 500; position: relative; z-index: 1;
  transition: background-color var(--transition-base), border-color var(--transition-base), color var(--transition-base);
}
.process-step:hover .process-step__number {
  background-color: var(--color-accent); color: var(--color-white); border-color: var(--color-accent);
}
.process-step__title { font-size: var(--text-base); font-weight: 500; color: var(--color-primary); }
.process-step__desc { font-size: var(--text-sm); color: var(--color-text-muted); line-height: var(--leading-relaxed); }

/* ── TECH FEATURES ── */
.tech-features { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-8); }
.tech-feature {
  padding: var(--space-8); border: 1px solid var(--color-border); border-radius: var(--radius-md);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}
.tech-feature:hover { border-color: var(--color-accent-light); box-shadow: var(--shadow-md); }
.tech-feature__icon { width: 40px; height: 40px; margin-bottom: var(--space-4); color: var(--color-accent); }
.tech-feature__title { font-size: var(--text-lg); font-weight: 500; color: var(--color-primary); margin-bottom: var(--space-3); }
.tech-feature__desc { font-size: var(--text-sm); color: var(--color-text-muted); line-height: var(--leading-relaxed); }

/* ── STAT STRIP ── */
.stat-strip {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1px; background-color: var(--color-border-dark);
  border-block: 1px solid var(--color-border-dark);
}
.stat-item {
  background-color: var(--color-bg-dark); padding: var(--space-12) var(--space-8);
  text-align: center;
}
.stat-item__number {
  font-family: var(--font-editorial); font-size: var(--text-5xl);
  color: var(--color-white); font-weight: 300; line-height: 1;
  margin-bottom: var(--space-2);
}
.stat-item__number em { font-style: normal; color: var(--color-accent); }
.stat-item__label { font-size: var(--text-sm); color: rgba(255,255,255,0.5); letter-spacing: var(--tracking-wide); }

/* ── FAQ ── */
.faq-list { max-width: 800px; margin-inline: auto; border-top: 1px solid var(--color-border); }
.faq-item { border-bottom: 1px solid var(--color-border); }
.faq-trigger {
  width: 100%; display: flex; align-items: center;
  justify-content: space-between; gap: var(--space-6);
  padding: var(--space-6) 0; font-family: var(--font-ui);
  font-size: var(--text-md); font-weight: 400; color: var(--color-primary);
  text-align: left; transition: color var(--transition-fast);
}
.faq-trigger:hover { color: var(--color-accent); }
.faq-trigger__icon {
  flex-shrink: 0; width: 20px; height: 20px;
  border: 1px solid var(--color-border); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  transition: transform var(--transition-base), background-color var(--transition-base), border-color var(--transition-base);
  font-size: 14px; color: var(--color-text-muted);
}
.faq-item.is-open .faq-trigger__icon {
  transform: rotate(45deg); background-color: var(--color-accent);
  border-color: var(--color-accent); color: white;
}
.faq-body { display: grid; grid-template-rows: 0fr; transition: grid-template-rows var(--transition-slow); }
.faq-item.is-open .faq-body { grid-template-rows: 1fr; }
.faq-body__inner { overflow: hidden; }
.faq-body__content {
  padding-bottom: var(--space-6); font-size: var(--text-base);
  color: var(--color-text-muted); line-height: var(--leading-relaxed); max-width: 68ch;
}

/* ── CTA SECTION ── */
.cta-section { background-color: var(--color-bg-dark); padding-block: var(--space-32); text-align: center; }
.cta-section__title {
  font-size: clamp(var(--text-3xl), 4vw, var(--text-5xl)); color: var(--color-white);
  margin-bottom: var(--space-6); max-width: 20ch; margin-inline: auto;
}
.cta-section__sub {
  font-size: var(--text-md); color: rgba(255,255,255,0.55);
  margin-bottom: var(--space-10); max-width: 44ch; margin-inline: auto;
}
.cta-section__actions { display: flex; justify-content: center; flex-wrap: wrap; gap: var(--space-4); }

/* ── FOOTER ── */
.footer {
  background-color: var(--color-black); color: rgba(255,255,255,0.5);
  padding-block: var(--space-20); border-top: 1px solid var(--color-border-dark);
}
.footer__grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  gap: var(--space-12); margin-bottom: var(--space-16);
}
.footer__brand-name {
  font-family: var(--font-editorial); font-size: var(--text-xl);
  letter-spacing: var(--tracking-wider); color: var(--color-white);
  text-transform: uppercase; margin-bottom: var(--space-4);
}
.footer__brand-name span { color: var(--color-accent); }
.footer__brand-desc { font-size: var(--text-sm); line-height: var(--leading-relaxed); max-width: 30ch; }
.footer__col-title {
  font-size: var(--text-xs); font-weight: 500;
  letter-spacing: var(--tracking-widest); text-transform: uppercase;
  color: var(--color-white); margin-bottom: var(--space-5);
}
.footer__links { display: flex; flex-direction: column; gap: var(--space-3); }
.footer__link { font-size: var(--text-sm); color: rgba(255,255,255,0.5); transition: color var(--transition-fast); }
.footer__link:hover { color: var(--color-white); }
.footer__bottom {
  border-top: 1px solid var(--color-border-dark); padding-top: var(--space-8);
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: var(--space-4); font-size: var(--text-xs);
}
.footer__legal { display: flex; gap: var(--space-6); }

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .process-steps { grid-template-columns: repeat(3, 1fr); gap: var(--space-8); }
  .process-steps::before { display: none; }
  .footer__grid { grid-template-columns: repeat(3, 1fr); gap: var(--space-10); }
}
@media (max-width: 768px) {
  :root { --section-py: 4rem; }
  .header__nav { display: none; }
  .header__actions { gap: var(--space-3); }
  .header__actions .btn--primary { padding: var(--space-2) var(--space-4); font-size: var(--text-xs); }
  .mobile-toggle { display: flex; }
  .split { grid-template-columns: 1fr; gap: var(--space-10); }
  .split--reverse { direction: ltr; }
  .services-grid { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: 1fr; gap: var(--space-6); }
  .tech-features { grid-template-columns: 1fr; }
  .stat-strip { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; gap: var(--space-8); }
  .footer__bottom { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 480px) {
  .container { padding-inline: var(--space-5); }
  .hero__headline { font-size: 2.75rem; }
}