/* ==========================================================================
   Components — Kokoro Design System
   Buttons, cards, sections, navbar, footer, forms, marquee, schedule
   ========================================================================== */

/* ---------- Container ---------- */

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.container--narrow {
  max-width: 960px;
}

.container--wide {
  max-width: 1600px;
}

/* ---------- Sections ---------- */

.section {
  padding: var(--space-5xl) 0;
  position: relative;
  overflow: hidden;
}

.section--dark {
  background-color: var(--color-bg);
}

.section--alt {
  background-color: var(--color-bg-alt);
}

.section--blue {
  background-color: var(--color-primary);
}

.section--blue h1,
.section--blue h2,
.section--blue h3,
.section--blue h4,
.section--blue .section-number {
  color: var(--color-white);
}

.section--blue p,
.section--blue .card__text,
.section--blue .testimonial__text {
  color: rgba(255, 255, 255, 0.95);
}

.section--blue em {
  color: var(--color-accent);
}

.section--blue a {
  color: var(--color-white);
}

.section--blue a:hover {
  color: var(--color-accent);
}

.section--blue strong {
  color: var(--color-white);
}

.section--blue .stat__number {
  color: var(--color-accent);
}

.section--blue .stat__label {
  color: rgba(255, 255, 255, 0.9);
}

.section--blue .schedule th {
  color: var(--color-accent);
  border-bottom-color: rgba(255, 255, 255, 0.2);
}

.section--blue .schedule td {
  color: rgba(255, 255, 255, 0.95);
  border-bottom-color: rgba(255, 255, 255, 0.1);
}

.section--blue .schedule tr:hover td {
  background: rgba(255, 255, 255, 0.05);
}

.section--blue .btn--outline {
  border-color: var(--color-white);
  color: var(--color-white);
}

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

.section--blue .btn--outline-accent {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.section--blue .btn--outline-accent:hover {
  background: var(--color-accent);
  color: var(--color-primary-dark);
}

.section--blue .jp-quote__kanji {
  color: var(--color-white);
}

.section--blue .jp-quote__romaji {
  color: rgba(255, 255, 255, 0.85);
}

.section--blue .jp-quote__translation {
  color: var(--color-accent);
}

.section--blue .hero__subtitle {
  color: rgba(255, 255, 255, 0.95);
}

.section--blue .hero__headline {
  color: var(--color-white);
}

.section--blue .section-number {
  color: var(--color-accent);
}

.section--accent {
  background-color: var(--color-accent);
}

.section--accent h1,
.section--accent h2,
.section--accent h3,
.section--accent h4,
.section--accent p {
  color: var(--color-primary-dark);
}

.section--accent em {
  color: var(--color-primary-dark);
}

.section--accent a {
  color: var(--color-primary-dark);
}

.section--accent strong {
  color: var(--color-primary-dark);
}

.section--accent .section-number {
  color: var(--color-primary-dark);
}

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

.section--accent .btn--outline {
  border-color: var(--color-primary-dark);
  color: var(--color-primary-dark);
}

.section--accent .btn--outline:hover {
  background: var(--color-primary-dark);
  color: var(--color-accent);
}

.section--accent .value-item__kanji {
  color: var(--color-primary-dark);
}

.section--accent .value-item__romaji {
  color: var(--color-primary-dark);
}

.section--accent .value-item__meaning {
  color: var(--color-primary-dark);
}

.section__header {
  margin-bottom: var(--space-3xl);
}

.section__header--center {
  text-align: center;
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  font-family: var(--font-heading);
  font-weight: var(--fw-bold);
  font-size: 0.9375rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 1rem 2.5rem;
  border: 2px solid transparent;
  border-radius: 0;
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

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

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

.btn--secondary {
  background: var(--color-accent);
  color: var(--color-primary-dark);
  border-color: var(--color-accent);
}

.btn--secondary:hover {
  background: #E6C200;
  border-color: #E6C200;
}

.btn--outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

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

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

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

.btn--outline-accent {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

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

.btn:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 4px;
}

.btn--large {
  padding: 1.25rem 3.5rem;
  font-size: 1.0625rem;
}

.btn--small {
  padding: 0.625rem 1.5rem;
  font-size: 0.8125rem;
}

.btn--block {
  width: 100%;
}

/* ---------- Navbar ---------- */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-sticky);
  padding: 1.25rem 0;
  transition: all var(--transition-base);
  background: transparent;
}

.navbar--scrolled {
  background: rgba(13, 71, 161, 0.97);
  backdrop-filter: blur(10px);
  padding: 0.75rem 0;
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.15);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.navbar__logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  z-index: var(--z-overlay);
}

.navbar__logo img {
  height: 50px;
  width: auto;
}

.navbar__logo-text {
  font-family: var(--font-heading);
  font-weight: var(--fw-extrabold);
  font-size: 1.25rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-white);
}

.navbar--scrolled .navbar__logo-text {
  color: var(--color-white);
}

.navbar__logo-text span {
  color: var(--color-accent);
}

/* Nav Menu */
.kokoro-menu {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.kokoro-menu__link:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 4px;
}

.kokoro-menu__link {
  font-family: var(--font-heading);
  font-weight: var(--fw-semibold);
  font-size: 0.9375rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-white);
  transition: color var(--transition-fast);
  position: relative;
}

.kokoro-menu__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width var(--transition-base);
}

.kokoro-menu__link:hover,
.kokoro-menu__item--active .kokoro-menu__link {
  color: var(--color-accent);
}

.kokoro-menu__link:hover::after,
.kokoro-menu__item--active .kokoro-menu__link::after {
  width: 100%;
}

/* Hamburger */
.navbar__hamburger {
  display: none;
  flex-direction: column;
  gap: 6px;
  width: 32px;
  padding: 4px 0;
  z-index: var(--z-overlay);
}

.navbar__hamburger span {
  display: block;
  height: 2px;
  background: var(--color-white);
  transition: all var(--transition-base);
  transform-origin: center;
}

.navbar__hamburger--active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 6px);
}

.navbar__hamburger--active span:nth-child(2) {
  opacity: 0;
}

.navbar__hamburger--active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -6px);
}

/* Mobile menu overlay */
.navbar__mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(13, 71, 161, 0.98);
  z-index: var(--z-overlay);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-xl);
}

.navbar__mobile-menu--active {
  display: flex;
}

.navbar__close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  color: var(--color-white);
  opacity: 0.7;
  transition: opacity var(--transition-fast);
  z-index: var(--z-modal);
}

.navbar__close:hover {
  opacity: 1;
}

.navbar__close:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 4px;
}

.navbar__mobile-menu .kokoro-menu {
  flex-direction: column;
  gap: var(--space-xl);
}

.navbar__mobile-menu .kokoro-menu__link {
  font-size: 2rem;
}

/* ---------- Cards ---------- */

.card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-dark);
  padding: var(--space-2xl);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
}

.card:hover {
  border-color: var(--color-primary);
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(21, 101, 192, 0.12);
}

.card__number {
  font-family: var(--font-heading);
  font-weight: var(--fw-black);
  font-size: 4rem;
  color: var(--color-primary);
  opacity: 0.15;
  line-height: 1;
  margin-bottom: var(--space-md);
}

.card__title {
  font-family: var(--font-heading);
  font-weight: var(--fw-bold);
  font-size: 1.5rem;
  text-transform: uppercase;
  color: var(--color-primary-dark);
  margin-bottom: var(--space-md);
}

.card__text {
  color: var(--color-gray);
  font-size: 0.9375rem;
  line-height: 1.7;
}

.card__image {
  width: 100%;
  height: 250px;
  object-fit: cover;
  margin-bottom: var(--space-lg);
}

.card__tag {
  display: inline-block;
  font-family: var(--font-heading);
  font-weight: var(--fw-semibold);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.25rem 0.75rem;
  background: var(--color-primary);
  color: var(--color-white);
  margin-bottom: var(--space-md);
}

/* ---------- Discipline Cards ---------- */

.discipline-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
}

.discipline-card {
  background: var(--color-bg-card);
  padding: var(--space-3xl) var(--space-xl);
  position: relative;
  overflow: hidden;
  cursor: pointer;
  transition: all var(--transition-slow);
  border-bottom: 3px solid transparent;
  min-height: 350px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.discipline-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(13, 71, 161, 0.3) 0%, rgba(13, 71, 161, 0.95) 60%);
  z-index: 1;
}

.discipline-card:hover {
  border-bottom-color: var(--color-accent);
}

.discipline-card:hover .discipline-card__bg {
  transform: scale(1.05);
}

.discipline-card__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform var(--transition-slow);
}

.discipline-card__content {
  position: relative;
  z-index: 2;
}

.discipline-card__number {
  font-family: var(--font-heading);
  font-weight: var(--fw-black);
  font-size: 5rem;
  color: var(--color-white);
  opacity: 0.4;
  line-height: 1;
  margin-bottom: var(--space-sm);
}

.discipline-card__title {
  font-family: var(--font-heading);
  font-weight: var(--fw-extrabold);
  font-size: clamp(1.25rem, 2vw, 1.75rem);
  text-transform: uppercase;
  color: var(--color-white);
  margin-bottom: var(--space-sm);
}

.discipline-card__subtitle {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.85);
}

/* ---------- Hero ---------- */

.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding-top: 100px;
  padding-bottom: 180px;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  z-index: 0;
}

.hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(13,71,161,0.85) 0%, rgba(21,101,192,0.6) 40%, rgba(13,33,55,0.95) 100%);
}

.hero__content {
  position: relative;
  z-index: 2;
  padding: 0 var(--container-padding);
  max-width: var(--container-max);
  margin: 0 auto;
  width: 100%;
}

.hero__headline {
  font-family: var(--font-heading);
  font-weight: var(--fw-black);
  font-size: clamp(4rem, 12vw, 12rem);
  line-height: 0.9;
  text-transform: uppercase;
  color: var(--color-white);
  margin-bottom: var(--space-xl);
}

.hero__headline em {
  font-style: italic;
  color: var(--color-accent);
}

.hero__subtitle {
  font-family: var(--font-body);
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--color-gray);
  max-width: 500px;
  margin-bottom: var(--space-2xl);
}

.hero__cta {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

/* Hero Stats Bar */
.hero__stats {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 2;
  background: rgba(13, 71, 161, 0.9);
  backdrop-filter: blur(10px);
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.hero__stats-inner {
  display: flex;
  justify-content: center;
  gap: var(--space-4xl);
  padding: var(--space-xl) var(--container-padding);
  max-width: var(--container-max);
  margin: 0 auto;
}

.stat {
  text-align: center;
}

.stat__number {
  font-family: var(--font-heading);
  font-weight: var(--fw-black);
  font-size: clamp(2rem, 4vw, 3.5rem);
  color: var(--color-primary);
  line-height: 1;
}

.stat__label {
  font-family: var(--font-heading);
  font-weight: var(--fw-semibold);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-gray-light);
  margin-top: var(--space-xs);
}

/* ---------- Marquee / Ticker ---------- */

.marquee {
  background: var(--color-accent);
  padding: var(--space-md) 0;
  overflow: hidden;
  white-space: nowrap;
}

.marquee__track {
  display: flex;
  animation: marquee-scroll 30s linear infinite;
}

.marquee__item {
  font-family: var(--font-heading);
  font-weight: var(--fw-extrabold);
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-primary-dark);
  padding: 0 var(--space-2xl);
  flex-shrink: 0;
}

.marquee__item::before {
  content: '★';
  margin-right: var(--space-lg);
}

@keyframes marquee-scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ---------- Testimonials ---------- */

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.testimonial {
  background: var(--color-white);
  border: 1px solid var(--color-gray-dark);
  padding: var(--space-2xl);
  position: relative;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
}

.testimonial__stars {
  color: var(--color-accent);
  font-size: 1rem;
  margin-bottom: var(--space-md);
  letter-spacing: 0.1em;
}

.testimonial__text {
  font-size: 0.9375rem;
  color: var(--color-gray);
  line-height: 1.7;
  margin-bottom: var(--space-lg);
  font-style: italic;
}

.testimonial__author {
  font-family: var(--font-heading);
  font-weight: var(--fw-bold);
  font-size: 0.875rem;
  text-transform: uppercase;
  color: var(--color-primary-dark);
}

.testimonial__source {
  font-size: 0.75rem;
  color: var(--color-gray);
  margin-top: var(--space-xs);
}

.testimonial__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-family: var(--font-heading);
  font-weight: var(--fw-bold);
  font-size: 2.5rem;
  color: var(--color-primary);
  margin-bottom: var(--space-md);
}

/* ---------- Schedule Table ---------- */

.schedule {
  width: 100%;
  border-collapse: collapse;
}

.schedule th {
  font-family: var(--font-heading);
  font-weight: var(--fw-bold);
  font-size: 0.875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
  padding: var(--space-md) var(--space-lg);
  border-bottom: 2px solid var(--color-primary);
  text-align: left;
}

.schedule td {
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid var(--color-gray-dark);
  font-size: 0.875rem;
  color: var(--color-gray);
  vertical-align: top;
}

.schedule tr:hover td {
  background: var(--color-bg-card);
}

.schedule__group {
  display: inline-block;
  font-family: var(--font-heading);
  font-weight: var(--fw-semibold);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-sm);
  margin: 2px;
}

.schedule__group--copii {
  background: rgba(21, 101, 192, 0.2);
  color: var(--color-secondary);
  border: 1px solid rgba(21, 101, 192, 0.3);
}

.schedule__group--juniori {
  background: rgba(255, 214, 0, 0.15);
  color: var(--color-accent);
  border: 1px solid rgba(255, 214, 0, 0.3);
}

.schedule__group--adulti {
  background: rgba(26, 26, 26, 0.08);
  color: var(--color-text);
  border: 1px solid rgba(26, 26, 26, 0.15);
}

/* ---------- Pricing Cards ---------- */

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.pricing-card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-dark);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
  padding: var(--space-3xl) var(--space-2xl);
  text-align: center;
  position: relative;
  transition: all var(--transition-base);
}

.pricing-card--featured {
  border-color: var(--color-primary);
  transform: scale(1.05);
  background: var(--color-primary-light);
}

.pricing-card--featured::before {
  content: 'POPULAR';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%) translateY(-50%);
  background: var(--color-accent);
  color: var(--color-bg);
  font-family: var(--font-heading);
  font-weight: var(--fw-bold);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  padding: 0.35rem 1.5rem;
}

.pricing-card:hover {
  border-color: var(--color-primary);
}

.pricing-card__title {
  font-family: var(--font-heading);
  font-weight: var(--fw-bold);
  font-size: 1.25rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-primary-dark);
  margin-bottom: var(--space-lg);
}

.pricing-card__price {
  font-family: var(--font-heading);
  font-weight: var(--fw-black);
  font-size: 3.5rem;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.pricing-card__period {
  font-size: 0.875rem;
  color: var(--color-gray);
  margin-bottom: var(--space-2xl);
}

.pricing-card__features {
  text-align: left;
  margin-bottom: var(--space-2xl);
}

.pricing-card__feature {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) 0;
  font-size: 0.9375rem;
  color: var(--color-gray);
  border-bottom: 1px solid rgba(51, 51, 51, 0.5);
}

.pricing-card__feature::before {
  content: '✓';
  color: var(--color-primary);
  font-weight: var(--fw-bold);
}

/* ---------- Contact Info ---------- */

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

.contact-info__item {
  display: flex;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.contact-info__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-light);
  border: 1px solid rgba(21, 101, 192, 0.2);
  color: var(--color-primary);
  flex-shrink: 0;
}

.contact-info__label {
  font-family: var(--font-heading);
  font-weight: var(--fw-bold);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-primary-dark);
  margin-bottom: var(--space-xs);
}

.contact-info__text {
  font-size: 0.9375rem;
  color: var(--color-gray);
}

/* ---------- Gallery Grid ---------- */

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-sm);
}

.gallery-item {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
  cursor: pointer;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-gray-dark);
  border-radius: var(--radius-sm);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.gallery-item:hover img {
  transform: scale(1.05);
}

.gallery-item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(13, 33, 55, 0);
  transition: background var(--transition-base);
}

.gallery-item:hover::after {
  background: rgba(13, 33, 55, 0.3);
}

/* ---------- Footer ---------- */

.footer {
  background: var(--color-dark);
  border-top: none;
  padding: var(--space-2xl) 0 var(--space-2xl);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-3xl);
  margin-bottom: var(--space-3xl);
}

.footer__brand {
  max-width: 350px;
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.footer__logo img {
  height: 60px;
  width: auto;
}

.footer__description {
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.7;
  margin-bottom: var(--space-lg);
}

.footer__kanji {
  font-family: 'Noto Serif JP', serif;
  font-size: 2rem;
  color: var(--color-accent);
  opacity: 0.3;
}

.footer__heading {
  font-family: var(--font-heading);
  font-weight: var(--fw-bold);
  font-size: 0.875rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-lg);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer__link {
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.85);
  transition: color var(--transition-fast);
}

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

.footer__social {
  display: flex;
  gap: var(--space-md);
}

.footer__social-link {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: rgba(255, 255, 255, 0.85);
  transition: all var(--transition-base);
}

.footer__social-link:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-2xl);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__copyright {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.7);
}

/* ---------- Forms ---------- */

.form-group {
  margin-bottom: var(--space-lg);
}

.form-label {
  display: block;
  font-family: var(--font-heading);
  font-weight: var(--fw-semibold);
  font-size: 0.8125rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary-dark);
  margin-bottom: var(--space-sm);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 0.875rem 1.25rem;
  background: var(--color-white);
  border: 1px solid var(--color-gray-dark);
  color: var(--color-text);
  font-size: 0.9375rem;
  transition: border-color var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(21, 101, 192, 0.12);
}

.form-textarea {
  min-height: 150px;
  resize: vertical;
}

/* ---------- Blog Post Cards ---------- */

.post-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.post-card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-dark);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
  overflow: hidden;
  transition: all var(--transition-base);
}

.post-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-4px);
}

.post-card__image {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.post-card__body {
  padding: var(--space-xl);
}

.post-card__date {
  font-family: var(--font-heading);
  font-weight: var(--fw-semibold);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}

.post-card__title {
  font-family: var(--font-heading);
  font-weight: var(--fw-bold);
  font-size: 1.25rem;
  text-transform: uppercase;
  color: var(--color-primary-dark);
  margin-bottom: var(--space-sm);
  line-height: 1.2;
}

.post-card__excerpt {
  font-size: 0.875rem;
  color: var(--color-gray);
  line-height: 1.6;
}

/* ---------- Page Header ---------- */

.page-header {
  padding: calc(100px + var(--space-4xl)) 0 var(--space-4xl);
  background: var(--color-primary);
  position: relative;
  overflow: hidden;
}

.page-header h1 {
  color: var(--color-white);
}

.page-header .section-number {
  color: var(--color-accent);
}

.page-header em {
  color: var(--color-accent);
}

.page-header__number {
  font-family: var(--font-heading);
  font-weight: var(--fw-black);
  font-size: clamp(6rem, 15vw, 12rem);
  color: var(--color-white);
  opacity: 0.08;
  position: absolute;
  right: var(--container-padding);
  top: 50%;
  transform: translateY(-50%);
  line-height: 1;
}

/* ---------- Utility Grid Classes ---------- */

.grid-2-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

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

.grid-3-col {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2xl);
}

.grid-2-col--stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
}

/* ---------- WhatsApp Float Button ---------- */

.whatsapp-float {
  position: fixed;
  bottom: var(--space-xl);
  right: var(--space-xl);
  width: 60px;
  height: 60px;
  background: #25D366;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-sticky);
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.3);
  transition: transform var(--transition-spring);
}

.whatsapp-float:hover {
  transform: scale(1.1);
}

.whatsapp-float svg {
  width: 32px;
  height: 32px;
  fill: white;
}