/* ============================================
   COMPONENTS.CSS — Shared Components
   Navigation, Footer, Hero, CTA Banner
   ============================================ */

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
  z-index: 1000;
  transition: background 0.3s ease, box-shadow 0.3s ease, backdrop-filter 0.3s ease;
}

/* Transparent nav over hero on homepage */
.nav--transparent {
  background: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  box-shadow: none;
}

.nav--transparent .nav__link {
  color: var(--color-white);
}

.nav--transparent .nav__link:hover,
.nav--transparent .nav__link--active {
  color: var(--color-primary);
}

.nav--transparent .nav__hamburger span {
  background: var(--color-white);
}

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

/* Scrolled state */
.nav--scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}

.nav--scrolled .nav__link {
  color: var(--color-dark);
}

.nav--scrolled .nav__link:hover,
.nav--scrolled .nav__link--active {
  color: var(--color-primary);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--gap);
}

.nav__logo img {
  height: 50px;
  width: auto;
  transition: filter 0.3s ease;
}

/* Dark logo on solid white nav (default + scrolled) */
.nav:not(.nav--transparent) .nav__logo img {
  filter: brightness(0.15) contrast(1.2) saturate(2);
}

.nav__menu {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav__link {
  font-family: var(--font-family);
  font-weight: var(--font-weight-bold);
  font-size: 0.9rem;
  color: var(--color-dark);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 0.5rem 0;
  position: relative;
  transition: color var(--transition);
}

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

.nav__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: width var(--transition);
}

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

/* Dropdown */
.nav__dropdown {
  position: relative;
}

.nav__dropdown-toggle {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  cursor: pointer;
}

.nav__dropdown-toggle svg {
  width: 12px;
  height: 12px;
  transition: transform var(--transition);
}

.nav__dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 250px;
  background: var(--color-white);
  box-shadow: var(--shadow-hover);
  border-radius: var(--radius);
  padding: 0.5rem 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition);
}

.nav__dropdown:hover .nav__dropdown-menu,
.nav__dropdown:focus-within .nav__dropdown-menu,
.nav__dropdown.open .nav__dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav__dropdown:hover .nav__dropdown-toggle svg,
.nav__dropdown.open .nav__dropdown-toggle svg {
  transform: rotate(180deg);
}

.nav__dropdown-menu a {
  display: block;
  padding: 0.75rem 1.25rem;
  font-size: 0.9rem;
  font-weight: var(--font-weight-regular);
  color: var(--color-text);
  transition: all var(--transition);
}

.nav__dropdown-menu a:hover {
  background: var(--color-bg-light);
  color: var(--color-primary);
  padding-left: 1.5rem;
}

/* CTA Buttons in Nav */
.nav__cta {
  display: flex;
  gap: 0.75rem;
  align-items: center;
}

.nav__cta .btn {
  padding: 0.5rem 1.25rem;
  font-size: 0.85rem;
}

/* Mobile hamburger */
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 5px;
  background: none;
  border: none;
}

.nav__hamburger span {
  display: block;
  width: 25px;
  height: 2px;
  background: var(--color-dark);
  transition: all var(--transition);
}

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

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

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

/* Body offset for fixed nav */
.page-content {
  padding-top: var(--nav-height);
}

.page-content--no-offset {
  padding-top: 0;
}

/* --- Hero Section --- */
.hero {
  position: relative;
  min-height: 500px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background-color: var(--color-dark);
}

.hero__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(31, 31, 31, 0.85) 0%, rgba(31, 31, 31, 0.4) 100%);
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 4rem var(--gap);
  color: var(--color-white);
}

.hero__title {
  font-size: 3.5rem;
  font-weight: var(--font-weight-extra-bold);
  color: var(--color-white);
  margin-bottom: 1rem;
  line-height: 1.1;
}

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

.hero__subtitle {
  font-size: 1.2rem;
  font-weight: var(--font-weight-light);
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 2rem;
  max-width: 600px;
}

.hero__form {
  display: flex;
  gap: 0.75rem;
  max-width: 450px;
}

.hero__form input[type="email"] {
  flex: 1;
  padding: 0.75rem 1.25rem;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-white);
  font-size: 0.95rem;
}

.hero__form input[type="email"]::placeholder {
  color: rgba(255, 255, 255, 0.6);
}

.hero__form input[type="email"]:focus {
  outline: none;
  border-color: var(--color-primary);
  background: rgba(255, 255, 255, 0.15);
}

/* Hero with side image */
.hero--split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  min-height: 500px;
  background: var(--color-white);
}

.hero--split .hero__content {
  color: var(--color-dark);
  padding: 4rem var(--gap);
}

.hero--split .hero__title {
  color: var(--color-dark);
}

.hero--split .hero__subtitle {
  color: var(--color-text-light);
}

.hero__image {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* --- CTA Banner --- */
.cta-banner {
  background: linear-gradient(135deg, var(--color-dark) 0%, #2a2a2a 100%);
  padding: 4rem 0;
  text-align: center;
  color: var(--color-white);
}

.cta-banner__title {
  font-size: 2.25rem;
  font-weight: var(--font-weight-extra-bold);
  color: var(--color-white);
  margin-bottom: 0.5rem;
}

.cta-banner__subtitle {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 2rem;
}

.cta-banner__contact {
  display: flex;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
  margin-top: 1.5rem;
}

.cta-banner__contact a {
  color: var(--color-accent);
  font-weight: var(--font-weight-bold);
  transition: color var(--transition);
}

.cta-banner__contact a:hover {
  color: var(--color-primary);
}

/* --- Footer --- */
.footer {
  background: var(--color-dark);
  color: rgba(255, 255, 255, 0.8);
  padding: 4rem 0 2rem;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer__brand p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
  line-height: 1.7;
  margin-top: 1rem;
}

.footer__brand img {
  height: 45px;
  width: auto;
  margin-bottom: 1rem;
}

.footer__heading {
  font-size: 1rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 1.25rem;
}

.footer__links li {
  margin-bottom: 0.6rem;
}

.footer__links a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
  transition: color var(--transition);
}

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

.footer__contact-info p {
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
  color: rgba(255, 255, 255, 0.7);
}

.footer__contact-info a {
  color: var(--color-primary);
  transition: color var(--transition);
}

.footer__contact-info a:hover {
  color: var(--color-accent);
}

.footer__social {
  display: flex;
  gap: 1rem;
  margin-top: 1.5rem;
}

.footer__social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-white);
  transition: all var(--transition);
}

.footer__social a:hover {
  background: var(--color-primary);
  transform: translateY(-2px);
}

.footer__social svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 1.5rem;
  text-align: center;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
}

/* Footer contact form */
.footer__form {
  margin-top: 1rem;
}

.footer__form-row {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.footer__form input,
.footer__form textarea {
  width: 100%;
  padding: 0.65rem 0.75rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.05);
  color: var(--color-white);
  font-size: 0.85rem;
}

.footer__form textarea {
  height: 80px;
  resize: vertical;
}

.footer__form input::placeholder,
.footer__form textarea::placeholder {
  color: rgba(255, 255, 255, 0.4);
}

.footer__form input:focus,
.footer__form textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}

.footer__form .btn {
  width: 100%;
  margin-top: 0.5rem;
}

/* --- Responsive Components --- */
@media (max-width: 1024px) {
  .hero__title {
    font-size: 2.75rem;
  }

  .hero--split {
    grid-template-columns: 1fr;
  }

  .hero__image {
    display: none;
  }

  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
}

@media (max-width: 767px) {
  /* Mobile Nav */
  .nav__menu {
    display: none;
    position: absolute;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: var(--color-white);
    flex-direction: column;
    padding: 1rem;
    gap: 0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    max-height: calc(100vh - var(--nav-height));
    overflow-y: auto;
  }

  .nav__menu.active {
    display: flex;
  }

  .nav__link {
    padding: 0.75rem 1rem;
    width: 100%;
  }

  .nav--transparent .nav__menu .nav__link {
    color: var(--color-dark);
  }

  .nav--transparent .nav__menu .nav__link:hover,
  .nav--transparent .nav__menu .nav__link--active {
    color: var(--color-primary);
  }

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

  .nav__dropdown-menu {
    position: static;
    box-shadow: none;
    opacity: 1;
    visibility: hidden;
    max-height: 0;
    overflow: hidden;
    transform: none;
    padding: 0;
    transition: max-height var(--transition), visibility var(--transition);
  }

  .nav__dropdown.open .nav__dropdown-menu {
    visibility: visible;
    max-height: 500px;
  }

  .nav__dropdown-menu a {
    padding-left: 2rem;
  }

  .nav__cta {
    flex-direction: column;
    width: 100%;
    padding: 0.5rem 1rem;
  }

  .nav__cta .btn {
    width: 100%;
  }

  .nav__hamburger {
    display: flex;
  }

  /* Hero Mobile */
  .hero {
    min-height: 400px;
  }

  .hero__title {
    font-size: 2rem;
  }

  .hero__subtitle {
    font-size: 1rem;
  }

  .hero__form {
    flex-direction: column;
  }

  /* CTA Mobile */
  .cta-banner__title {
    font-size: 1.75rem;
  }

  .cta-banner__contact {
    flex-direction: column;
    gap: 0.75rem;
  }

  /* Footer Mobile */
  .footer__grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer__form-row {
    flex-direction: column;
  }
}