/* ==========================================================================
   Mahima Growth Labs — Components
   ========================================================================== */

/* ---------------- Buttons ---------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.85rem 1.5rem;
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  border-radius: var(--radius-full);
  border: 1px solid transparent;
  white-space: nowrap;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast), color var(--transition-fast);
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background-color: var(--color-accent);
  color: var(--color-navy-950);
  box-shadow: var(--shadow-accent);
}

.btn-primary:hover {
  background-color: var(--color-accent-hover);
  color: var(--color-white);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}

.btn-secondary:hover {
  border-color: var(--color-accent);
  color: var(--color-accent-hover);
}

.btn-ghost {
  background-color: transparent;
  color: var(--color-text-inverse);
  border-color: rgba(255, 255, 255, 0.2);
}

.btn-ghost:hover {
  border-color: var(--color-accent);
  color: var(--color-accent-light);
}

.btn-sm {
  padding: 0.6rem 1.15rem;
  font-size: var(--fs-xs);
}

/* ---------------- Cards ---------------- */
.card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.card__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background-color: rgba(20, 184, 166, 0.1);
  color: var(--color-accent-hover);
  margin-bottom: var(--space-5);
}

.card__title {
  font-size: var(--fs-lg);
  font-weight: var(--fw-semibold);
  margin-bottom: var(--space-2);
}

.card__text {
  font-size: var(--fs-sm);
  margin-bottom: 0;
}

/* ---------------- Site Header / Nav ---------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
  display: flex;
  align-items: center;
  background-color: rgba(255, 255, 255, 0.85);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.site-header.is-scrolled {
  border-bottom-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: var(--fw-bold);
  font-size: var(--fs-lg);
  color: var(--color-text);
}

.brand:hover {
  color: var(--color-text);
}

.brand__mark {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
  display: block;
}

.main-nav {
  display: flex;
  align-items: center;
}

.main-nav__list {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.main-nav__link {
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--color-text-muted);
}

.main-nav__link:hover,
.main-nav__link.is-active {
  color: var(--color-text);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  padding: var(--space-2);
  flex-direction: column;
  gap: 5px;
}

.nav-toggle__bar {
  width: 22px;
  height: 2px;
  background-color: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

@media (max-width: 900px) {
  .main-nav {
    position: fixed;
    inset: var(--header-height) 0 0 0;
    background-color: var(--color-white);
    flex-direction: column;
    padding: var(--space-6) var(--container-padding);
    transform: translateY(-8px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity var(--transition-base), transform var(--transition-base), visibility var(--transition-base);
  }

  .main-nav.is-open {
    opacity: 1;
    transform: translateY(0);
    visibility: visible;
    pointer-events: auto;
  }

  .main-nav__list {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-5);
    width: 100%;
  }

  .main-nav__link {
    font-size: var(--fs-lg);
  }

  .header-actions .btn-secondary {
    display: none;
  }

  .nav-toggle {
    display: inline-flex;
  }
}

/* ---------------- Footer ---------------- */
.site-footer {
  background-color: var(--color-navy-950);
  color: var(--color-text-inverse-muted);
  padding-block: var(--space-8) var(--space-6);
}

.site-footer a {
  color: var(--color-text-inverse-muted);
}

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

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-6);
  padding-bottom: var(--space-7);
  border-bottom: 1px solid var(--color-border-dark);
}

.footer-brand .brand {
  color: var(--color-text-inverse);
  margin-bottom: var(--space-3);
}

.footer-brand__text {
  font-size: var(--fs-sm);
  max-width: 320px;
  color: var(--color-text-inverse-muted);
}

.footer-col__title {
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-inverse);
  margin-bottom: var(--space-4);
}

.footer-col__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-col__list a {
  font-size: var(--fs-sm);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-6);
  font-size: var(--fs-xs);
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-3);
  }
}

/* ---------------- Section variants ---------------- */
.section--alt {
  background-color: var(--color-bg-alt);
}

.section__header {
  max-width: 640px;
  margin: 0 auto var(--space-8);
  text-align: center;
}

.section__eyebrow {
  display: inline-block;
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-accent-hover);
  margin-bottom: var(--space-3);
}

/* ---------------- Split layout (two-column) ---------------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  align-items: center;
}

.split__title {
  margin-bottom: var(--space-4);
}

.split__text {
  font-size: var(--fs-base);
}

@media (max-width: 900px) {
  .split {
    grid-template-columns: 1fr;
  }
}

/* ---------------- Process steps ---------------- */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
  counter-reset: step;
}

.step {
  position: relative;
  padding-top: var(--space-6);
}

.step::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  display: block;
  font-size: var(--fs-sm);
  font-weight: var(--fw-bold);
  color: var(--color-accent-hover);
  margin-bottom: var(--space-3);
  letter-spacing: 0.04em;
}

.step__title {
  font-size: var(--fs-lg);
  font-weight: var(--fw-semibold);
  margin-bottom: var(--space-2);
}

.step__text {
  font-size: var(--fs-sm);
  margin-bottom: 0;
}

@media (max-width: 900px) {
  .steps {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .steps {
    grid-template-columns: 1fr;
  }
}

/* ---------------- Focus tag list ---------------- */
.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-5);
}

.tag {
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  color: var(--color-text-muted);
  background-color: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
}

/* ---------------- CTA band ---------------- */
.cta-band {
  background: linear-gradient(135deg, var(--color-navy-950), var(--color-navy-800));
  color: var(--color-text-inverse);
  border-radius: var(--radius-lg);
  padding: var(--space-8) var(--space-7);
  text-align: center;
}

.cta-band__title {
  color: var(--color-text-inverse);
  margin-bottom: var(--space-4);
}

.cta-band__text {
  color: var(--color-text-inverse-muted);
  max-width: 560px;
  margin-inline: auto;
  margin-bottom: var(--space-6);
}

.cta-band__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
}

@media (max-width: 600px) {
  .cta-band {
    padding: var(--space-7) var(--space-5);
  }
  .cta-band__actions {
    flex-direction: column;
    align-items: stretch;
  }
}

/* ---------------- Hero (placeholder) ---------------- */
.hero {
  padding-block: var(--space-10) var(--space-9);
  text-align: center;
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  color: var(--color-accent-hover);
  background-color: rgba(20, 184, 166, 0.1);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-5);
}

.hero__title {
  max-width: 780px;
  margin-inline: auto;
  margin-bottom: var(--space-5);
}

.hero__subtitle {
  max-width: 620px;
  margin-inline: auto;
  font-size: var(--fs-lg);
  margin-bottom: var(--space-7);
}

.hero__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
}

@media (max-width: 600px) {
  .hero__actions {
    flex-direction: column;
    align-items: stretch;
  }
}