/*
 * components.css — Reusable UI components
 * Fietsdirectservice.nl — Mechanical Atelier Design System
 *
 * Buttons, cards, badges, accordion, navigation, and all shared
 * component styles live here. Uses BEM-influenced naming.
 */

/* ================================================================== */
/*  BUTTONS                                                            */
/* ================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: var(--text-body);
  line-height: 1;
  border-radius: var(--radius-lg);
  padding: 0.875rem 1.75rem;
  transition:
    transform var(--duration-base) var(--ease-out),
    box-shadow var(--duration-base) var(--ease-out),
    background-color var(--duration-base) var(--ease-out);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn:active {
  transform: scale(0.97);
}

/* Primary — accent gradient */
.btn--primary {
  background: linear-gradient(135deg, var(--color-accent) 0%, #D44E1A 100%);
  color: #fff;
  box-shadow: 0 4px 24px rgba(235, 94, 40, 0.2);
}

.btn--primary:hover {
  box-shadow: 0 8px 32px rgba(235, 94, 40, 0.3);
  transform: translateY(-1px);
}

/* Secondary — tonal surface */
.btn--secondary {
  background-color: var(--surface-container-highest);
  color: var(--text-primary);
}

.btn--secondary:hover {
  background-color: var(--surface-container-high);
  transform: translateY(-1px);
}

/* Tertiary — text-only with arrow */
.btn--tertiary {
  background: none;
  color: var(--color-accent);
  padding: 0.5rem 0;
  font-size: var(--text-small);
  font-weight: 700;
}

.btn--tertiary .btn__arrow {
  transition: transform var(--duration-base) var(--ease-out);
}

.btn--tertiary:hover .btn__arrow {
  transform: translateX(4px);
}

/* Size variants */
.btn--lg {
  padding: 1.125rem 2.25rem;
  font-size: var(--text-body-lg);
  border-radius: var(--radius-xl);
}

.btn--sm {
  padding: 0.625rem 1.25rem;
  font-size: var(--text-small);
}

/* ================================================================== */
/*  HEADER / NAVIGATION                                                */
/* ================================================================== */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background: rgba(255, 252, 242, 0.85);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  transition:
    box-shadow var(--duration-base) var(--ease-out),
    background-color var(--duration-base) var(--ease-out);
}

.site-header.is-scrolled {
  background: rgba(255, 252, 242, 0.95);
  box-shadow: 0 1px 0 var(--ghost-border);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4.5rem;
}

.site-header__brand {
  font-family: var(--font-headline);
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.03em;
  color: var(--text-primary);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.site-nav__link {
  font-family: var(--font-headline);
  font-size: var(--text-small);
  font-weight: 600;
  color: var(--text-muted);
  position: relative;
  padding: 0.25rem 0;
  transition: color var(--duration-base) var(--ease-out);
}

.site-nav__link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-accent);
  transition: width var(--duration-base) var(--ease-out);
}

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

.site-nav__link:hover::after,
.site-nav__link.is-active::after {
  width: 100%;
}

.site-header__cta {
  margin-left: 1rem;
}

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0.5rem;
  cursor: pointer;
  z-index: 110;
}

.nav-toggle__bar {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--text-primary);
  border-radius: 2px;
  transition:
    transform var(--duration-base) var(--ease-out),
    opacity var(--duration-fast) var(--ease-out);
  transform-origin: center;
}

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

.nav-toggle.is-active .nav-toggle__bar:nth-child(2) {
  opacity: 0;
}

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

/* Mobile nav overlay */
.mobile-nav {
  display: none;
  position: fixed;
  top: 4.5rem;
  left: 0;
  width: 100%;
  height: calc(100vh - 4.5rem);
  background: var(--surface-bright);
  z-index: 99;
  padding: var(--space-2xl) var(--container-px);
  opacity: 0;
  transform: translateY(-1rem);
  transition:
    opacity var(--duration-base) var(--ease-out),
    transform var(--duration-base) var(--ease-out);
  overflow-y: auto;
}

.mobile-nav.is-open {
  opacity: 1;
  transform: translateY(0);
}

.mobile-nav__link {
  display: block;
  font-family: var(--font-headline);
  font-size: var(--text-h3);
  font-weight: 700;
  padding: var(--space-md) 0;
  color: var(--text-primary);
  transition: color var(--duration-base) var(--ease-out);
}

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

.mobile-nav__cta {
  margin-top: var(--space-xl);
}

/* ================================================================== */
/*  CARDS                                                              */
/* ================================================================== */

.card {
  background: var(--surface-bright);
  border-radius: var(--radius-2xl);
  padding: var(--space-2xl);
  transition:
    box-shadow var(--duration-slow) var(--ease-out),
    transform var(--duration-slow) var(--ease-out);
}

.card:hover {
  box-shadow: 0 24px 64px -16px var(--shadow-color);
  transform: translateY(-4px);
}

.card__icon {
  width: 3rem;
  height: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface-container-highest);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-lg);
  color: var(--color-accent);
  font-size: 1.5rem;
}

.card__title {
  font-size: var(--text-h3);
  margin-bottom: var(--space-sm);
}

.card__text {
  font-size: var(--text-small);
  line-height: 1.7;
  margin-bottom: var(--space-lg);
}

.card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-family: var(--font-headline);
  font-size: var(--text-small);
  font-weight: 700;
  color: var(--color-accent);
}

.card__link-arrow {
  transition: transform var(--duration-base) var(--ease-out);
}

.card:hover .card__link-arrow {
  transform: translateX(4px);
}

/* Image card (audience cards) */
.card--image {
  padding: 0;
  overflow: hidden;
}

.card--image .card__media {
  height: 16rem;
  overflow: hidden;
}

.card--image .card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-out);
}

.card--image:hover .card__media img {
  transform: scale(1.05);
}

.card--image .card__body {
  padding: var(--space-xl) var(--space-2xl) var(--space-2xl);
}

/* ================================================================== */
/*  ACCORDION (FAQ)                                                    */
/* ================================================================== */

.accordion__item {
  background: var(--surface-container-low);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: background-color var(--duration-base) var(--ease-out);
}

.accordion__item + .accordion__item {
  margin-top: var(--space-sm);
}

.accordion__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--space-lg) var(--space-xl);
  font-family: var(--font-headline);
  font-size: var(--text-body-lg);
  font-weight: 700;
  text-align: left;
  color: var(--text-primary);
  cursor: pointer;
  transition: color var(--duration-base) var(--ease-out);
}

.accordion__trigger:hover {
  color: var(--color-accent);
}

.accordion__icon {
  flex-shrink: 0;
  font-size: 1.5rem;
  color: var(--text-subtle);
  transition: transform var(--duration-base) var(--ease-out);
}

.accordion__item.is-open .accordion__icon {
  transform: rotate(180deg);
}

.accordion__panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--duration-base) var(--ease-out);
}

.accordion__content {
  padding: 0 var(--space-xl) var(--space-xl);
  color: var(--text-muted);
  line-height: 1.7;
  font-size: var(--text-body);
}

/* ================================================================== */
/*  TESTIMONIAL CARDS                                                  */
/* ================================================================== */

.testimonial {
  background: var(--surface-bright);
  border-radius: var(--radius-2xl);
  padding: var(--space-2xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.testimonial__stars {
  display: flex;
  gap: 0.125rem;
  color: var(--color-accent);
}

.testimonial__quote {
  font-size: var(--text-body-lg);
  font-style: italic;
  line-height: 1.7;
  color: var(--text-secondary);
  flex-grow: 1;
}

.testimonial__author {
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: var(--text-body);
  color: var(--text-primary);
}

.testimonial__location {
  font-size: var(--text-small);
  color: var(--text-subtle);
  margin-top: var(--space-xs);
}

/* ================================================================== */
/*  TRUST STRIP                                                        */
/* ================================================================== */

.trust-strip__item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.trust-strip__icon {
  font-size: 1.75rem;
  color: var(--color-accent);
}

.trust-strip__label {
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: var(--text-small);
  letter-spacing: -0.01em;
  color: var(--text-secondary);
}

/* ================================================================== */
/*  STAT BADGE                                                         */
/* ================================================================== */

.stat-badge {
  background: var(--surface-container-highest);
  border-radius: var(--radius-2xl);
  padding: var(--space-xl) var(--space-2xl);
  text-align: center;
}

.stat-badge__number {
  font-family: var(--font-headline);
  font-size: var(--text-h1);
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.stat-badge__label {
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: var(--text-small);
  color: var(--text-primary);
}

/* ================================================================== */
/*  FOOTER                                                             */
/* ================================================================== */

.site-footer {
  background-color: var(--color-primary-dark);
  color: var(--text-inverse);
  padding-top: var(--space-4xl);
  padding-bottom: var(--space-xl);
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--space-3xl);
}

.site-footer__brand {
  font-family: var(--font-headline);
  font-weight: 800;
  font-size: var(--text-h3);
  color: var(--color-accent);
  margin-bottom: var(--space-lg);
}

.site-footer__desc {
  font-size: var(--text-small);
  color: var(--color-muted);
  line-height: 1.7;
  max-width: 28ch;
}

.site-footer__heading {
  font-family: var(--font-headline);
  font-size: var(--text-small);
  font-weight: 700;
  color: var(--text-inverse);
  margin-bottom: var(--space-lg);
  letter-spacing: 0;
}

.site-footer__link {
  display: block;
  font-size: var(--text-small);
  color: var(--color-muted);
  padding: var(--space-xs) 0;
  transition: color var(--duration-base) var(--ease-out);
}

.site-footer__link:hover {
  color: var(--color-accent);
}

.site-footer__phone {
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: var(--text-body-lg);
  color: var(--color-accent);
  margin-top: var(--space-sm);
}

.site-footer__bottom {
  margin-top: var(--space-3xl);
  padding-top: var(--space-xl);
  border-top: 1px solid rgba(204, 197, 185, 0.12);
  text-align: center;
}

.site-footer__copy {
  font-size: var(--text-eyebrow);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-subtle);
}