/* ============================================
   Components - Reusable UI Components
   ============================================ */

/* Buttons */
.btn {
  display: inline-block;
  padding: var(--spacing-md) var(--spacing-xl);
  font-family: var(--font-heading);
  font-size: var(--font-size-base);
  font-weight: 600;
  text-align: center;
  text-decoration: none;
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
  background-color: var(--color-primary);
  color: white;
}

.btn:hover {
  background-color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn:active {
  transform: translateY(0);
}

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

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

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

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

.btn--outline.btn--large {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: white;
  color: white;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

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

.btn--large {
  padding: var(--spacing-lg) var(--spacing-2xl);
  font-size: var(--font-size-lg);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.btn--large:hover {
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
  transform: translateY(-3px);
}

.btn--small {
  padding: var(--spacing-sm) var(--spacing-lg);
  font-size: var(--font-size-sm);
}

/* Cards */
.card {
  background: white;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
  height: 100%;
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-primary);
}

.card__image {
  width: 100%;
  height: 280px;
  object-fit: cover;
  transition: transform var(--transition-slow);
  position: relative;
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
}

.card__image::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to bottom, transparent 0%, rgba(0, 0, 0, 0.1) 100%);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.card:hover .card__image {
  transform: scale(1.08);
}

.card:hover .card__image::after {
  opacity: 1;
}

.card__body {
  padding: var(--spacing-xl);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.card__title {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-md);
  color: var(--color-text);
  font-weight: 600;
  line-height: 1.3;
}

.card__text {
  color: var(--color-text-light);
  margin-bottom: var(--spacing-lg);
  line-height: 1.7;
  flex: 1;
}

.card__footer {
  padding: var(--spacing-md) var(--spacing-lg);
  background-color: var(--color-bg-light);
  border-top: 1px solid var(--color-border);
  margin-top: auto;
}

@media (max-width: 767px) {
  .card__image {
    height: 240px;
  }
  
  .card__body {
    padding: var(--spacing-lg);
  }
  
  .card__title {
    font-size: var(--font-size-base);
  }
}

/* Glassmorphism Card */
.card--glass {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  transition: all var(--transition-base);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.header--scrolled {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  background: rgba(255, 255, 255, 0.99);
}

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

@media (min-width: 1200px) {
  .header__container {
    gap: var(--spacing-md);
  }
}

.header__logo-link {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
  transition: transform var(--transition-fast);
  margin-right: var(--spacing-sm);
}

@media (min-width: 1200px) {
  .header__logo-link {
    margin-right: var(--spacing-md);
  }
}

.header__logo-link:hover {
  transform: scale(1.05);
}

.header__logo {
  height: 45px;
  width: auto;
  max-width: 160px;
  object-fit: contain;
  display: block;
}

@media (min-width: 1200px) {
  .header__logo {
    height: 50px;
    max-width: 180px;
  }
}

.header__nav {
  display: flex;
  align-items: center;
  flex: 1;
  justify-content: flex-end;
  min-width: 0;
}

.nav__list {
  display: flex;
  list-style: none;
  gap: var(--spacing-xs);
  align-items: center;
  margin: 0;
  padding: 0;
  flex-wrap: nowrap;
  overflow: hidden;
}

@media (min-width: 1200px) {
  .nav__list {
    gap: var(--spacing-sm);
  }
}

.nav__link {
  color: var(--color-text);
  font-weight: 500;
  font-size: 0.8125rem;
  padding: var(--spacing-xs) 0.5rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  white-space: nowrap;
  position: relative;
  display: inline-block;
  flex-shrink: 0;
}

@media (min-width: 1200px) {
  .nav__link {
    font-size: 0.875rem;
    padding: var(--spacing-xs) var(--spacing-sm);
  }
}

@media (min-width: 1400px) {
  .nav__link {
    font-size: 0.9375rem;
    padding: var(--spacing-sm) var(--spacing-md);
  }
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background-color: var(--color-primary);
  transition: width var(--transition-fast);
}

.nav__link:hover {
  color: var(--color-primary);
  background-color: var(--color-bg-light);
}

.nav__link:hover::after {
  width: 60%;
}

.nav__link--active {
  color: var(--color-primary);
  font-weight: 600;
  background-color: rgba(13, 115, 119, 0.1);
}

.nav__link--active::after {
  width: 60%;
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-sm);
  z-index: calc(var(--z-modal) + 10);
  position: relative;
}

.menu-toggle span {
  display: block;
  width: 28px;
  height: 3px;
  background-color: var(--color-text);
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
}

.menu-toggle:hover span {
  background-color: var(--color-primary);
}

.menu-toggle--active span:nth-child(1) {
  transform: rotate(45deg) translate(7px, 7px);
  background-color: var(--color-primary);
}

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

.menu-toggle--active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
  background-color: var(--color-primary);
}

/* Mobile Navigation Styles */
@media (max-width: 1023px) {
  .menu-toggle {
    display: flex !important;
    order: 3;
  }
  
  .header__nav {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    height: 100vh !important;
    width: 100vw !important;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    flex-direction: column !important;
    align-items: stretch;
    justify-content: flex-start;
    padding: 80px var(--spacing-lg) var(--spacing-lg) !important;
    box-shadow: var(--shadow-xl);
    transform: translateX(100%) !important;
    transition: transform var(--transition-base);
    z-index: var(--z-modal) !important;
    overflow-y: auto !important;
    overflow-x: hidden !important;
    min-width: 0;
    flex: none !important;
    display: flex !important;
  }
  
  .header__nav::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
    z-index: -1;
    pointer-events: none;
  }
  
  .header__nav.nav--active {
    transform: translateX(0) !important;
  }
  
  .nav__list {
    flex-direction: column !important;
    gap: var(--spacing-xs) !important;
    width: 100% !important;
    align-items: stretch !important;
    overflow: visible !important;
    display: flex !important;
    flex-wrap: nowrap !important;
    margin: 0 !important;
    padding: 0 !important;
    list-style: none !important;
    flex-shrink: 0 !important;
  }
  
  .nav__link {
    display: block !important;
    padding: var(--spacing-md) var(--spacing-lg) !important;
    width: 100% !important;
    border-radius: var(--radius-md);
    text-align: left !important;
    font-size: var(--font-size-base) !important;
    white-space: nowrap !important;
    flex-shrink: 0 !important;
  }
  
  .nav__link::after {
    display: none;
  }
  
  .nav__link--active {
    background-color: rgba(13, 115, 119, 0.15);
    border-left: 3px solid var(--color-primary);
  }
  
  .header__logo {
    height: 50px;
  }
  
  body.menu-open {
    overflow: hidden;
  }
}

@media (max-width: 767px) {
  .header__container {
    padding: var(--spacing-sm) var(--spacing-md);
  }
  
  .header__logo {
    height: 45px;
  }
  
  .nav__link {
    font-size: var(--font-size-sm);
    padding: var(--spacing-sm) var(--spacing-md);
  }
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: white;
  text-align: center;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(13, 115, 119, 0.75) 0%, rgba(20, 160, 133, 0.65) 50%, rgba(0, 0, 0, 0.4) 100%);
  z-index: 1;
}

.hero::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.2);
  z-index: 1;
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 900px;
  padding: var(--spacing-2xl) var(--spacing-xl);
  animation: fadeInUp 1s ease-out;
}

.hero__title {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--spacing-lg);
  color: white;
  text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.5), 0 0 20px rgba(0, 0, 0, 0.3);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.hero__subtitle {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-2xl);
  color: rgba(255, 255, 255, 0.98);
  text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.4);
  font-weight: 400;
  line-height: 1.5;
}

@media (max-width: 1023px) {
  .hero {
    min-height: 75vh;
    background-attachment: scroll;
  }
  
  .hero__content {
    padding: var(--spacing-xl) var(--spacing-lg);
  }
  
  .hero__title {
    font-size: var(--font-size-2xl);
  }
}

@media (max-width: 767px) {
  .hero {
    min-height: 70vh;
  }
  
  .hero__content {
    padding: var(--spacing-lg) var(--spacing-md);
  }
  
  .hero__title {
    font-size: clamp(1.75rem, 5vw, 2rem);
    margin-bottom: var(--spacing-md);
  }
  
  .hero__subtitle {
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-lg);
  }
  
  .hero__content .btn--large {
    display: block;
    width: 100%;
    margin-bottom: var(--spacing-md);
  }
  
  .hero__content .btn--large.ml-3 {
    margin-left: 0;
  }
}

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

.grid--2 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

@media (min-width: 1024px) {
  .grid--2 {
    grid-template-columns: 1fr 1fr;
  }
}

.grid--3 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

@media (min-width: 1024px) {
  .grid--3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

.grid--4 {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

/* What We Do Section */
.what-we-do-image {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
  padding: 4px;
}

.what-we-do-image::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  transform: rotate(45deg);
  animation: shimmer 4s infinite;
  z-index: 1;
  pointer-events: none;
}

.what-we-do-image img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform var(--transition-slow);
  position: relative;
  z-index: 0;
  border-radius: calc(var(--radius-xl) - 4px);
  background: white;
}

.what-we-do-image:hover img {
  transform: scale(1.03);
}

.what-we-do-image:hover::before {
  animation-duration: 2s;
}

@keyframes shimmer {
  0% {
    transform: translateX(-100%) translateY(-100%) rotate(45deg);
  }
  100% {
    transform: translateX(100%) translateY(100%) rotate(45deg);
  }
}

@media (max-width: 1023px) {
  .what-we-do-image {
    margin-bottom: var(--spacing-xl);
  }
  
  .what-we-do-image img {
    max-width: 100%;
  }
}

/* Quote Section */
.quote {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: white;
  padding: var(--spacing-4xl) var(--spacing-xl);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.quote::before {
  content: '"';
  position: absolute;
  font-size: 10rem;
  font-family: Georgia, serif;
  opacity: 0.1;
  top: -20px;
  left: 50%;
  transform: translateX(-50%);
}

.quote__text {
  font-size: var(--font-size-xl);
  font-style: italic;
  margin-bottom: var(--spacing-lg);
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.quote__author {
  font-size: var(--font-size-base);
  font-weight: 600;
  position: relative;
  z-index: 1;
}

/* Footer */
.footer {
  background-color: var(--color-bg-dark);
  color: white;
  padding: var(--spacing-3xl) var(--spacing-md) var(--spacing-lg);
}

.footer__container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.footer__section h3 {
  color: white;
  margin-bottom: var(--spacing-md);
}

.footer__section p,
.footer__section a {
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: var(--spacing-sm);
}

.footer__section a:hover {
  color: white;
}

.footer__social {
  display: flex;
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
}

.footer__social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}

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

.footer__copyright {
  text-align: center;
  padding-top: var(--spacing-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.6);
}

/* Forms */
.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-label {
  display: block;
  margin-bottom: var(--spacing-sm);
  font-weight: 500;
  color: var(--color-text);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: var(--spacing-md);
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  background-color: white;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(13, 115, 119, 0.1);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.form-error {
  color: var(--color-error);
  font-size: var(--font-size-sm);
  margin-top: var(--spacing-xs);
  display: none;
}

.form-error--show {
  display: block;
}

.form-success {
  background-color: var(--color-success);
  color: white;
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-lg);
  display: none;
}

.form-success--show {
  display: block;
}

/* Gallery */
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--spacing-lg);
  padding: var(--spacing-xl) 0;
}

.gallery__item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  cursor: pointer;
  aspect-ratio: 4 / 3;
}

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

.gallery__item:hover .gallery__image {
  transform: scale(1.1);
}

.gallery__overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.7) 0%, transparent 100%);
  opacity: 0;
  transition: opacity var(--transition-base);
  display: flex;
  align-items: flex-end;
  padding: var(--spacing-md);
}

.gallery__item:hover .gallery__overlay {
  opacity: 1;
}

/* Lightbox */
.lightbox {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: var(--z-modal);
  background-color: rgba(0, 0, 0, 0.95);
  align-items: center;
  justify-content: center;
  padding: var(--spacing-xl);
}

.lightbox--active {
  display: flex;
}

.lightbox__image {
  max-width: 90%;
  max-height: 90vh;
  object-fit: contain;
}

.lightbox__close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: rgba(0, 0, 0, 0.6);
  border: 2px solid rgba(255, 255, 255, 0.5);
  color: white;
  font-size: 2.5rem;
  font-weight: 300;
  width: 56px;
  height: 56px;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  z-index: 10;
}

.lightbox__close:hover {
  background: rgba(255, 255, 255, 0.9);
  color: #333;
  border-color: white;
  transform: scale(1.1);
}

.lightbox__prev,
.lightbox__next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0, 0, 0, 0.6);
  border: 2px solid rgba(255, 255, 255, 0.5);
  color: white;
  font-size: 2.5rem;
  font-weight: 300;
  width: 56px;
  height: 56px;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  z-index: 10;
}

.lightbox__prev {
  left: 20px;
}

.lightbox__next {
  right: 20px;
}

.lightbox__prev:hover,
.lightbox__next:hover {
  background: rgba(255, 255, 255, 0.9);
  color: #333;
  border-color: white;
  transform: translateY(-50%) scale(1.1);
}

/* Map Container */
.map-container {
  position: relative;
  width: 100%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  background: var(--color-bg-light);
}

.map-container iframe {
  display: block;
  width: 100%;
  height: 450px;
  border: none;
}

@media (max-width: 767px) {
  .map-container iframe {
    height: 350px;
  }
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: var(--spacing-4xl) var(--spacing-xl);
}

.empty-state__icon {
  font-size: 4rem;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-lg);
}

.empty-state__title {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-md);
}

.empty-state__text {
  color: var(--color-text-light);
  max-width: 500px;
  margin: 0 auto;
}