/* ============================================
   GARAANA - Layout (Header, Footer, Nav, Grid)
   ============================================ */

/* --- Header --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: var(--z-header);
  transition: all var(--tr-base);
  background: transparent;
}

.header--scrolled {
  height: var(--header-height-scrolled);
  background: var(--clr-overlay-light);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-md);
}

.header--scrolled .header__logo-text {
  color: var(--clr-primary-dark);
}

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

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

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

.header__logo {
  display: flex;
  align-items: center;
  gap: var(--sp-sm);
  z-index: var(--z-header);
}

.header__logo img {
  height: 45px;
  width: auto;
}

.header__logo-text {
  font-family: var(--ff-heading);
  font-size: var(--fs-xl);
  font-weight: var(--fw-bold);
  color: var(--clr-white);
  letter-spacing: 2px;
  transition: color var(--tr-base);
}

.header__logo-text span {
  color: var(--clr-gold);
}

/* --- Navigation --- */
.nav {
  display: flex;
  align-items: center;
  gap: var(--sp-xl);
}

.nav__list {
  display: flex;
  align-items: center;
  gap: var(--sp-lg);
}

.nav__link {
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--clr-white);
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: var(--sp-sm) 0;
  position: relative;
  transition: color var(--tr-fast);
}

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

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

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

/* --- Language Switcher --- */
.lang-switch {
  display: flex;
  align-items: center;
  gap: 2px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-full);
  padding: 3px;
  backdrop-filter: blur(5px);
}

.header--scrolled .lang-switch {
  background: rgba(46, 125, 50, 0.1);
}

.lang-switch__btn {
  background: none;
  border: none;
  padding: 6px 14px;
  font-family: var(--ff-body);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  color: var(--clr-white);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--tr-fast);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.header--scrolled .lang-switch__btn {
  color: var(--clr-dark);
}

.lang-switch__btn--active {
  background: var(--clr-gold);
  color: var(--clr-black) !important;
}

.lang-switch__btn:hover:not(.lang-switch__btn--active) {
  background: rgba(255, 255, 255, 0.2);
}

/* --- Hamburger --- */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--sp-sm);
  z-index: var(--z-header);
}

.hamburger__line {
  display: block;
  width: 25px;
  height: 2px;
  background: var(--clr-white);
  transition: all var(--tr-base);
  border-radius: 2px;
}

.header--scrolled .hamburger__line {
  background: var(--clr-dark);
}

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

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

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

/* --- Mobile Nav Overlay --- */
.nav-overlay {
  display: none;
}

/* --- Page Hero / Breadcrumb Banner --- */
.page-hero {
  position: relative;
  height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  margin-top: 0;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--grad-hero);
  z-index: 1;
}

.page-hero__content {
  position: relative;
  z-index: 2;
}

.page-hero__title {
  font-size: var(--fs-4xl);
  color: var(--clr-white);
  margin-bottom: var(--sp-md);
}

.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-sm);
  font-size: var(--fs-sm);
}

.breadcrumb a {
  color: var(--clr-gold-light);
}

.breadcrumb a:hover {
  color: var(--clr-white);
}

.breadcrumb span {
  color: rgba(255, 255, 255, 0.7);
}

.breadcrumb__separator {
  color: rgba(255, 255, 255, 0.5);
}

/* --- Grid System --- */
.grid {
  display: grid;
  gap: var(--sp-xl);
}

.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

.flex {
  display: flex;
}

.flex--center {
  align-items: center;
  justify-content: center;
}

.flex--between {
  align-items: center;
  justify-content: space-between;
}

.flex--wrap {
  flex-wrap: wrap;
}

.flex--col {
  flex-direction: column;
}

.gap-sm { gap: var(--sp-sm); }
.gap-md { gap: var(--sp-md); }
.gap-lg { gap: var(--sp-lg); }
.gap-xl { gap: var(--sp-xl); }

/* --- Footer --- */
.footer {
  background: var(--clr-primary-dark);
  color: var(--clr-white);
  padding-top: var(--sp-4xl);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: var(--sp-3xl);
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--sp-lg);
}

.footer__title {
  font-family: var(--ff-heading);
  font-size: var(--fs-lg);
  color: var(--clr-gold);
  margin-bottom: var(--sp-lg);
  position: relative;
  padding-bottom: var(--sp-sm);
}

.footer__title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 2px;
  background: var(--clr-gold);
}

.footer__about-text {
  color: rgba(255, 255, 255, 0.7);
  font-size: var(--fs-sm);
  line-height: var(--lh-relaxed);
  margin-bottom: var(--sp-lg);
}

.footer__social {
  display: flex;
  gap: var(--sp-sm);
}

.footer__social-link {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-full);
  color: var(--clr-white);
  font-size: var(--fs-sm);
  transition: all var(--tr-base);
}

.footer__social-link:hover {
  background: var(--clr-gold);
  border-color: var(--clr-gold);
  color: var(--clr-black);
  transform: translateY(-3px);
}

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

.footer__link {
  color: rgba(255, 255, 255, 0.7);
  font-size: var(--fs-sm);
  transition: all var(--tr-fast);
  display: flex;
  align-items: center;
  gap: var(--sp-sm);
}

.footer__link::before {
  content: '\203A';
  color: var(--clr-gold);
  font-weight: bold;
}

.footer__link:hover {
  color: var(--clr-gold);
  padding-left: var(--sp-sm);
}

.footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-md);
  margin-bottom: var(--sp-md);
  color: rgba(255, 255, 255, 0.7);
  font-size: var(--fs-sm);
}

.footer__contact-icon {
  width: 36px;
  height: 36px;
  min-width: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-full);
  color: var(--clr-gold);
  font-size: var(--fs-sm);
}

.footer__bar {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: var(--sp-3xl);
  padding: var(--sp-lg) 0;
  text-align: center;
}

.footer__bar p {
  color: rgba(255, 255, 255, 0.5);
  font-size: var(--fs-sm);
  margin: 0;
}

.footer__bar a {
  color: var(--clr-gold);
}

/* --- WhatsApp Float --- */
.whatsapp-float {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #25D366;
  border-radius: var(--radius-full);
  color: var(--clr-white);
  font-size: 28px;
  box-shadow: var(--shadow-lg);
  z-index: var(--z-whatsapp);
  transition: transform var(--tr-base);
  animation: pulse-whatsapp 2s infinite;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  color: var(--clr-white);
}

/* --- Back to Top --- */
.back-to-top {
  position: fixed;
  bottom: 100px;
  right: 30px;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--clr-primary);
  color: var(--clr-white);
  border: none;
  border-radius: var(--radius-full);
  font-size: var(--fs-lg);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--tr-base);
  z-index: var(--z-whatsapp);
  box-shadow: var(--shadow-md);
}

.back-to-top--visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--clr-gold);
  color: var(--clr-black);
}