/* ============================================
   Components — Header, Footer, Buttons, Cards
   ============================================ */

/* ---- Buttons ---- */
.btn {
  display: inline-block;
  padding: 14px 32px;
  font-family: var(--font-body);
  font-size: var(--text-nav);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
  text-align: center;
  line-height: 1;
  cursor: pointer;
}

.btn--primary {
  background-color: var(--color-primary);
  color: var(--color-white);
  border: 1.5px solid var(--color-primary);
}

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

.btn--secondary {
  background-color: transparent;
  color: var(--color-primary);
  border: 1.5px solid var(--color-primary);
}

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

.btn--white {
  background-color: var(--color-white);
  color: var(--color-primary);
  border: 1.5px solid var(--color-white);
}

.btn--white:hover {
  background-color: transparent;
  color: var(--color-white);
  border-color: var(--color-white);
}

.btn--outline {
  background-color: var(--color-white);
  color: var(--color-primary);
  border: 1.5px solid var(--color-primary);
}

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

.btn--sm {
  padding: 10px 24px;
  font-size: var(--text-xs);
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

/* ---- Top Bar ---- */
.top-bar {
  background-color: var(--color-dark-bg);
  color: var(--color-warm-200);
  font-size: var(--text-xs);
  padding: var(--space-2) 0;
}

.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.top-bar a {
  color: var(--color-warm-200);
  transition: color var(--transition-fast);
}

.top-bar a:hover {
  color: var(--color-white);
}

.top-bar__info {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.top-bar__item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.top-bar__item svg,
.top-bar__item img {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

.top-bar__item img {
  filter: invert(85%) sepia(10%) saturate(300%) hue-rotate(10deg) brightness(95%);
}

/* ---- Header / Nav ---- */
.site-header {
  background-color: var(--color-warm-50);
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--color-warm-200);
  transition: box-shadow var(--transition-base);
}

.site-header.is-scrolled {
  box-shadow: var(--shadow-md);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-3);
}

.site-header__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-neutral-800);
  text-decoration: none;
  line-height: var(--leading-tight);
}

.site-header__logo:hover {
  color: var(--color-neutral-800);
}

.site-header__logo svg,
.site-header__logo img {
  height: 44px;
  width: auto;
}

.site-header__logo-text {
  display: block;
  font-size: var(--text-nav);
  line-height: 1.3;
}

@media (min-width: 768px) {
  .site-header__logo-text {
    font-size: var(--text-base);
  }
}

/* Main nav */
.main-nav {
  display: none;
}

@media (min-width: 1024px) {
  .main-nav {
    display: flex;
    align-items: center;
    gap: var(--space-1);
  }
}

.main-nav__item {
  position: relative;
}

.main-nav__link {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-nav);
  font-weight: 600;
  color: var(--color-neutral-700);
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background-color var(--transition-fast);
  white-space: nowrap;
}

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

.main-nav__link[aria-expanded="true"] {
  color: var(--color-primary);
}

.main-nav__chevron {
  width: 12px;
  height: 12px;
  transition: transform var(--transition-fast);
  filter: invert(25%) sepia(10%) saturate(500%) hue-rotate(10deg) brightness(60%);
}

.main-nav__link[aria-expanded="true"] .main-nav__chevron {
  transform: rotate(180deg);
}

/* Dropdown */
.dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 220px;
  background: var(--color-white);
  border: 1px solid var(--color-warm-200);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: var(--space-2) 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(4px);
  transition: opacity var(--transition-fast), visibility var(--transition-fast), transform var(--transition-fast);
  z-index: 50;
}

.main-nav__item:hover .dropdown,
.main-nav__item.is-open .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown__link {
  display: block;
  padding: var(--space-2) var(--space-5);
  font-size: var(--text-nav);
  color: var(--color-neutral-700);
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.dropdown__link:hover {
  background-color: var(--color-warm-100);
  color: var(--color-primary);
}

/* Hamburger */
.hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  cursor: pointer;
  z-index: 200;
}

@media (min-width: 1024px) {
  .hamburger {
    display: none;
  }
}

.hamburger__line {
  width: 24px;
  height: 2px;
  background-color: var(--color-neutral-800);
  border-radius: 1px;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.hamburger.is-active .hamburger__line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger.is-active .hamburger__line:nth-child(2) {
  opacity: 0;
}

.hamburger.is-active .hamburger__line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile nav */
.mobile-nav {
  position: fixed;
  top: 0;
  right: 0;
  width: min(320px, 85vw);
  height: 100vh;
  background-color: var(--color-white);
  z-index: 150;
  padding: var(--space-9) var(--space-5) var(--space-5);
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform var(--transition-base);
  box-shadow: -4px 0 20px rgba(44, 36, 23, 0.1);
}

.mobile-nav.is-open {
  transform: translateX(0);
}

.mobile-nav__overlay {
  position: fixed;
  inset: 0;
  background: rgba(44, 36, 23, 0.4);
  z-index: 140;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
}

.mobile-nav__overlay.is-visible {
  opacity: 1;
  visibility: visible;
}

.mobile-nav__link {
  display: block;
  padding: var(--space-3) 0;
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-neutral-700);
  border-bottom: 1px solid var(--color-warm-200);
}

.mobile-nav__link:hover {
  color: var(--color-primary);
}

.mobile-nav__submenu {
  padding-left: var(--space-4);
}

.mobile-nav__submenu a {
  display: block;
  padding: var(--space-2) 0;
  font-size: var(--text-nav);
  font-weight: 400;
  color: var(--color-neutral-600);
}

.mobile-nav__submenu a:hover {
  color: var(--color-primary);
}

.mobile-nav__toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  cursor: pointer;
}

.mobile-nav__toggle svg,
.mobile-nav__toggle img {
  width: 16px;
  height: 16px;
  transition: transform var(--transition-fast);
  filter: invert(25%) sepia(10%) saturate(500%) hue-rotate(10deg) brightness(60%);
}

.mobile-nav__toggle.is-expanded svg,
.mobile-nav__toggle.is-expanded img {
  transform: rotate(180deg);
}

/* ---- Service Cards ---- */
.service-card {
  border: 1px solid var(--color-warm-200);
  border-top: 3px solid var(--color-primary);
  padding: var(--space-6);
  background: var(--color-white);
  transition: box-shadow var(--transition-base);
}

.service-card:hover {
  box-shadow: var(--shadow-md);
}

.service-card__icon {
  width: 40px;
  height: 40px;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

.service-card__title {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 500;
  margin-bottom: var(--space-2);
  color: var(--color-neutral-800);
}

.service-card__description {
  font-size: var(--text-nav);
  color: var(--color-neutral-600);
  margin-bottom: var(--space-4);
  line-height: var(--leading-normal);
}

.service-card__link {
  font-size: var(--text-nav);
  font-weight: 600;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.service-card__link:hover {
  color: var(--color-primary-dark);
}

.service-card__link svg {
  width: 16px;
  height: 16px;
  transition: transform var(--transition-fast);
}

.service-card__link:hover svg {
  transform: translateX(4px);
}

/* ---- Info Card ---- */
.info-card {
  text-align: center;
  padding: var(--space-6);
}

.info-card__icon {
  width: 48px;
  height: 48px;
  color: var(--color-primary);
  margin-inline: auto;
  margin-bottom: var(--space-4);
}

.info-card__title {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 500;
  margin-bottom: var(--space-3);
}

.info-card__text {
  font-size: var(--text-nav);
  color: var(--color-neutral-600);
  line-height: var(--leading-relaxed);
}

/* ---- Info Block (left border) ---- */
.info-block {
  background-color: var(--color-warm-100);
  border-left: 3px solid var(--color-primary);
  padding: var(--space-5);
}

/* ---- Section Header ---- */
.section-header {
  text-align: center;
  max-width: 640px;
  margin-inline: auto;
  margin-bottom: var(--space-7);
}

.section-header h2 {
  margin-bottom: var(--space-3);
}

.section-header p {
  color: var(--color-neutral-600);
  font-size: var(--text-base);
}

/* ---- Service Group Label ---- */
.service-group__label {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-neutral-700);
  margin-bottom: var(--space-5);
  padding-bottom: var(--space-2);
  border-bottom: 2px solid var(--color-warm-300);
}

.service-group + .service-group {
  margin-top: var(--space-7);
}

/* ---- Footer ---- */
.site-footer {
  background-color: var(--color-dark-bg);
  color: rgba(255, 255, 255, 0.6);
}

.footer-accent {
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-primary-light) 50%, var(--color-primary) 100%);
}

.site-footer a {
  color: rgba(255, 255, 255, 0.6);
  transition: color var(--transition-fast);
}

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

.site-footer > .container {
  padding-top: var(--space-8);
  padding-bottom: var(--space-7);
}

@media (min-width: 768px) {
  .site-footer > .container {
    padding-top: var(--space-9);
    padding-bottom: var(--space-8);
  }
}

/* Grid */
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-7);
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-7) var(--space-8);
  }
}

@media (min-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1.6fr 1fr 1fr 1.3fr;
    gap: var(--space-8);
  }
}

/* Brand column */
.footer-col--brand {
  padding-right: var(--space-5);
}

.footer-logo__text {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-white);
  line-height: 1.25;
  display: block;
  margin-bottom: var(--space-4);
}

.footer-col__tagline {
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  color: rgba(255, 255, 255, 0.45);
  margin-bottom: var(--space-5);
}

/* Footer contact items */
.footer-contact {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.footer-contact__item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.6);
  line-height: var(--leading-normal);
}

.footer-contact__item svg,
.footer-contact__item img {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-top: 2px;
}

.footer-contact__item svg {
  color: var(--color-primary-light);
}

.footer-contact__item img {
  filter: invert(72%) sepia(30%) saturate(1000%) hue-rotate(10deg) brightness(90%);
}

/* Column titles */
.footer-col__title {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-primary-light);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

/* Links */
.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.footer-links li a {
  display: block;
  font-size: var(--text-sm);
  padding: 6px 0;
  color: rgba(255, 255, 255, 0.6);
  transition: color var(--transition-fast), padding-left var(--transition-fast);
}

.footer-links li a:hover {
  color: var(--color-white);
  padding-left: 4px;
}



/* Bottom bar */
.footer-bottom {
  background-color: rgba(0, 0, 0, 0.2);
  padding: var(--space-4) 0;
}

.footer-bottom__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  text-align: center;
}

@media (min-width: 768px) {
  .footer-bottom__inner {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

.footer-bottom__copy {
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.35);
}

.footer-bottom__link {
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.4);
  transition: color var(--transition-fast);
}

.footer-bottom__link:hover {
  color: var(--color-primary-light);
}