/* ===== MAIN STYLES ===== */
/* Import all CSS files */
@import url('variables.css');
@import url('reset.css');
@import url('typography.css');
@import url('layout.css');
@import url('components.css');
@import url('animations.css');
@import url('responsive.css');

/* ===== BASE STYLES ===== */
body {
  font-family: var(--font-secondary);
  background-color: var(--white-color);
  color: var(--dark-color);
  transition: background-color var(--animation-duration-normal) var(--ease-in-out);
}

/* ===== UTILITY CLASSES ===== */
/* These utilities are now in layout.css - keeping minimal overrides here if needed */

/* ===== HEADER ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  z-index: var(--z-fixed);
  transition: all var(--animation-duration-normal) var(--ease-in-out);
}

.header.scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow-lg);
}

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

.nav__logo img {
  height: 2.5rem;
  width: auto;
}

.nav__right {
  display: flex;
  align-items: center;
  gap: var(--spacing-xl);
}

.nav__menu {
  display: flex;
  align-items: center;
  gap: var(--spacing-xl);
}

.nav__list {
  display: flex;
  gap: var(--spacing-lg);
}

.nav__link {
  color: var(--dark-color);
  font-weight: var(--font-weight-medium);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--border-radius-md);
  transition: all var(--animation-duration-fast) var(--ease-in-out);
}

.nav__link:hover,
.nav__link.active-link {
  color: var(--primary-color);
  background-color: rgba(30, 64, 175, 0.1);
}

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

.nav__dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--white-color);
  min-width: 220px;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all var(--animation-duration-fast) var(--ease-in-out);
  z-index: 1000;
  list-style: none;
  padding: var(--spacing-sm) 0;
  margin: 0;
}

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

.nav__dropdown-link {
  display: block;
  padding: var(--spacing-sm) var(--spacing-lg);
  color: var(--dark-color);
  text-decoration: none;
  font-size: var(--font-size-sm);
  transition: all var(--animation-duration-fast) var(--ease-in-out);
}

.nav__dropdown-link:hover {
  background: var(--light-color);
  color: var(--primary-color);
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.nav__actions .language-toggle {
  margin-right: var(--spacing-sm);
}

.nav__toggle {
  display: none;
  font-size: 1.5rem;
  color: var(--dark-color);
  cursor: pointer;
}

/* ===== SECTIONS ===== */
.section {
  padding: var(--spacing-3xl) 0;
}

.section__header {
  text-align: center;
  margin-bottom: var(--spacing-4xl);
}

.section__subtitle {
  display: inline-block;
  color: var(--primary-color);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--spacing-md);
}

.section__title {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--dark-color-alt);
  margin-bottom: var(--spacing-md);
}

.section__description {
  font-size: var(--font-size-lg);
  color: var(--gray-color);
  max-width: 600px;
  margin: 0 auto;
}

/* ===== HERO SECTION ===== */
.hero {
  min-height: 80vh;
  display: flex;
  align-items: center;
  padding: var(--spacing-3xl) 0;
  padding-top: calc(var(--header-height) + var(--spacing-3xl));
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 100%;
  height: 200%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
  transform: rotate(45deg);
  pointer-events: none;
}

.hero__container {
  position: relative;
  z-index: 3;
}

.hero__content {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: var(--spacing-4xl);
  align-items: center;
  min-height: 70vh;
}

.hero__text {
  max-width: 600px;
  animation: fadeInLeft 1s ease-out;
}

.hero__slideshow {
  position: relative;
  height: 75vh;
  border-radius: var(--border-radius-2xl);
  overflow: hidden;
  box-shadow: 
    0 25px 50px -12px rgba(0, 0, 0, 0.4),
    0 0 0 1px rgba(255, 255, 255, 0.1);
  animation: fadeInRight 1s ease-out 0.3s both;
}

.hero__slideshow::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(45deg, 
    rgba(30, 64, 175, 0.1) 0%, 
    rgba(6, 182, 212, 0.1) 100%);
  z-index: 2;
  pointer-events: none;
}

.hero__slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0;
  transition: all 2s cubic-bezier(0.4, 0, 0.2, 1);
  transform: scale(1.1);
}

.hero__slide.active {
  opacity: 1;
  transform: scale(1);
}

.hero__slideshow-indicators {
  position: absolute;
  bottom: var(--spacing-lg);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: var(--spacing-sm);
  z-index: 3;
}

.indicator {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  cursor: pointer;
  transition: all var(--animation-duration-normal) var(--ease-in-out);
  border: 2px solid rgba(255, 255, 255, 0.2);
}

.indicator.active {
  background: var(--accent-color);
  border-color: rgba(255, 255, 255, 0.8);
  box-shadow: 0 0 12px rgba(251, 191, 36, 0.6);
}

.indicator:hover {
  background: rgba(255, 255, 255, 0.7);
  transform: scale(1.2);
}

.hero__title {
  font-size: clamp(var(--font-size-3xl), 4vw, var(--font-size-5xl));
  font-weight: var(--font-weight-extrabold);
  color: var(--white-color);
  margin-bottom: var(--spacing-lg);
  line-height: 1.2;
  text-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
  letter-spacing: -0.02em;
}

.hero__title-accent {
  color: var(--accent-color);
  background: linear-gradient(135deg, var(--accent-color) 0%, #fcd34d 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: inline-block;
}

.hero__description {
  font-size: var(--font-size-xl);
  color: rgba(255, 255, 255, 0.95);
  margin-bottom: var(--spacing-2xl);
  line-height: var(--line-height-relaxed);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
  max-width: 90%;
}

.hero__buttons {
  display: flex;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-3xl);
  flex-wrap: wrap;
}

.hero__buttons .btn {
  position: relative;
  overflow: hidden;
  min-width: 160px;
  padding: var(--spacing-lg) var(--spacing-2xl);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  border-radius: var(--border-radius-xl);
  transition: all var(--animation-duration-normal) var(--ease-in-out);
}

.hero__buttons .btn--primary {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.2) 0%, rgba(255, 255, 255, 0.1) 100%);
  border: 2px solid rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  position: relative;
  overflow: hidden;
}

.hero__buttons .btn--primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.6s ease;
}

.hero__buttons .btn--primary:hover::before {
  left: 100%;
}

.hero__buttons .btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
  border-color: rgba(255, 255, 255, 0.5);
}

.hero__buttons .btn--secondary {
  background: transparent;
  border: 2px solid rgba(255, 255, 255, 0.4);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  position: relative;
  overflow: hidden;
}

.hero__buttons .btn--secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.6);
}

.hero__stats {
  display: flex;
  gap: var(--spacing-2xl);
  margin-top: var(--spacing-xl);
}

.hero__stat {
  text-align: left;
  position: relative;
  padding: var(--spacing-lg);
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius-lg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  min-width: 120px;
  transition: transform var(--animation-duration-normal) var(--ease-in-out);
}

.hero__stat:hover {
  transform: translateY(-2px);
}

.hero__stat-number {
  display: block;
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-extrabold);
  color: var(--accent-color);
  margin-bottom: var(--spacing-xs);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero__stat-text {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.9);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: var(--font-weight-medium);
}

.hero__image {
  position: relative;
}

.hero__img {
  width: 100%;
  border-radius: var(--border-radius-2xl);
  box-shadow: var(--shadow-2xl);
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--btn-padding-y) var(--btn-padding-x);
  font-size: var(--btn-font-size);
  font-weight: var(--font-weight-semibold);
  line-height: var(--btn-line-height);
  border-radius: var(--btn-border-radius);
  text-decoration: none;
  cursor: pointer;
  transition: all var(--animation-duration-normal) var(--ease-in-out);
  border: none;
  position: relative;
  overflow: hidden;
}

.btn--primary {
  background: var(--gradient-primary);
  color: var(--white-color);
  box-shadow: var(--shadow-lg);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
}

.btn--secondary {
  background: transparent;
  color: var(--white-color);
  border: 2px solid var(--white-color);
}

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

.btn--whatsapp {
  background: #25d366;
  color: var(--white-color);
  gap: var(--spacing-sm);
}

.btn--whatsapp:hover {
  background: #20ba5a;
  transform: translateY(-2px);
}

/* ===== SERVICES SECTION ===== */
.services {
  background: var(--light-color);
}

.services__container {
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-xl);
}

.service__card {
  background: var(--white-color);
  border: 1px solid rgba(0, 0, 0, 0.1);
  padding: 0;
  border-radius: var(--border-radius-xl);
  box-shadow: var(--shadow-lg);
  transition: all var(--animation-duration-normal) var(--ease-in-out);
  text-align: center;
  overflow: hidden;
}

.service__card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-2xl);
}

.service__card-content {
  padding: var(--spacing-xl);
}

.service__icon {
  width: 100%;
  height: 200px;
  margin: 0;
  position: relative;
  overflow: hidden;
}

.service__icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: all var(--animation-duration-normal) var(--ease-in-out);
}

.service__card:hover .service__icon img {
  transform: scale(1.05);
}

.service__icon::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(45deg, 
    rgba(30, 64, 175, 0.1) 0%, 
    rgba(6, 182, 212, 0.1) 100%);
  opacity: 0;
  transition: opacity var(--animation-duration-normal) var(--ease-in-out);
}

.service__card:hover .service__icon::after {
  opacity: 1;
}

.service__title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--dark-color-alt);
  margin-bottom: var(--spacing-md);
}

.service__description {
  color: var(--gray-color);
  margin-bottom: var(--spacing-lg);
  line-height: var(--line-height-relaxed);
}

.service__link {
  color: var(--primary-color);
  font-weight: var(--font-weight-medium);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  transition: color var(--animation-duration-fast) var(--ease-in-out);
}

.service__link:hover {
  color: var(--primary-color-dark);
}

/* ===== PORTFOLIO SECTION ===== */
.portfolio__filters {
  display: flex;
  justify-content: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-3xl);
  flex-wrap: wrap;
}

.portfolio__filter {
  padding: var(--spacing-xs) var(--spacing-md);
  border: 2px solid var(--gray-color-light);
  background: transparent;
  color: var(--gray-color);
  border-radius: var(--border-radius-full);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  transition: all var(--animation-duration-fast) var(--ease-in-out);
  font-size: var(--font-size-sm);
}

.portfolio__filter.active,
.portfolio__filter:hover {
  background: var(--primary-color);
  border-color: var(--primary-color);
  color: var(--white-color);
}

.portfolio__current-title {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.portfolio__project-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--dark-color-alt);
  margin: 0;
}

.portfolio__container {
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
}

.portfolio__item {
  border-radius: var(--border-radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  transition: all var(--animation-duration-normal) var(--ease-in-out);
}

.portfolio__item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

.portfolio__image {
  position: relative;
  overflow: hidden;
}

.portfolio__image img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  transition: transform var(--animation-duration-slow) var(--ease-in-out);
}

.portfolio__overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(30, 64, 175, 0.9);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--animation-duration-normal) var(--ease-in-out);
  color: var(--white-color);
  text-align: center;
  padding: var(--spacing-lg);
}

.portfolio__item:hover .portfolio__overlay {
  opacity: 1;
}

.portfolio__item:hover .portfolio__image img {
  transform: scale(1.1);
}

.portfolio__title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--spacing-sm);
}

.portfolio__category {
  font-size: var(--font-size-sm);
  opacity: 0.9;
  margin-bottom: var(--spacing-lg);
}

.portfolio__link {
  width: 3rem;
  height: 3rem;
  background: var(--white-color);
  color: var(--primary-color);
  border-radius: var(--border-radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  transition: all var(--animation-duration-fast) var(--ease-in-out);
}

.portfolio__link:hover {
  transform: scale(1.1);
}

.portfolio__button {
  text-align: center;
  margin-top: var(--spacing-3xl);
}

/* ===== PORTFOLIO SLIDESHOW ===== */
.portfolio__slideshow-container {
  position: relative;
  max-width: 900px;
  margin: 0 auto var(--spacing-2xl);
  border-radius: var(--border-radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.portfolio__slideshow {
  position: relative;
  height: 500px;
  overflow: hidden;
}

.portfolio__slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  visibility: hidden;
  transition: all 0.6s ease;
  transform: translateX(50px);
}

.portfolio__slide.active {
  opacity: 1;
  visibility: visible;
  transform: translateX(0);
}

.portfolio__slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.portfolio__slide-info {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  background: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0.8) 0%,
    rgba(0, 0, 0, 0.4) 50%,
    transparent 100%
  );
  padding: var(--spacing-xl) var(--spacing-xl) var(--spacing-2xl);
  color: var(--white-color);
}

.portfolio__slide-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--spacing-xs);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.portfolio__slide-category {
  font-size: var(--font-size-md);
  color: var(--accent-color);
  font-weight: var(--font-weight-medium);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

/* 導航控制 */
.portfolio__controls {
  position: absolute;
  top: 50%;
  width: 100%;
  display: flex;
  justify-content: space-between;
  padding: 0 var(--spacing-lg);
  pointer-events: none;
  z-index: 10;
  transform: translateY(-50%);
}

.portfolio__nav {
  width: 50px;
  height: 50px;
  background: rgba(255, 255, 255, 0.9);
  border: none;
  border-radius: var(--border-radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: var(--font-size-lg);
  color: var(--primary-color);
  transition: all var(--animation-duration-fast) var(--ease-in-out);
  pointer-events: auto;
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-md);
}

.portfolio__nav:hover {
  background: var(--primary-color);
  color: var(--white-color);
  transform: scale(1.1);
  box-shadow: var(--shadow-lg);
}

/* 指示器 */
.portfolio__indicators {
  position: absolute;
  bottom: var(--spacing-lg);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: var(--spacing-xs);
  z-index: 10;
}

.portfolio__indicator {
  width: 12px;
  height: 12px;
  border-radius: var(--border-radius-full);
  background: rgba(255, 255, 255, 0.5);
  border: none;
  cursor: pointer;
  transition: all var(--animation-duration-fast) var(--ease-in-out);
}

.portfolio__indicator.active {
  background: var(--accent-color);
  box-shadow: 0 0 10px rgba(255, 193, 7, 0.5);
  transform: scale(1.2);
}

/* 計數器 */
.portfolio__counter {
  position: absolute;
  top: var(--spacing-lg);
  right: var(--spacing-lg);
  background: rgba(0, 0, 0, 0.7);
  color: var(--white-color);
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--border-radius-lg);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  backdrop-filter: blur(10px);
  z-index: 10;
}

.portfolio__current {
  color: var(--accent-color);
  font-weight: var(--font-weight-semibold);
}

/* ===== ABOUT SECTION ===== */
.about__container {
  grid-template-columns: 1fr 1fr;
  align-items: center;
}

.about__content .section__header {
  text-align: left;
  margin-bottom: var(--spacing-xl);
}

.about__description {
  font-size: var(--font-size-lg);
  color: var(--gray-color);
  margin-bottom: var(--spacing-2xl);
  line-height: var(--line-height-relaxed);
}

.about__features {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.about__feature {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
}

.about__feature i {
  font-size: 1.5rem;
  color: var(--primary-color);
  margin-top: var(--spacing-xs);
}

.about__feature h4 {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--dark-color-alt);
  margin-bottom: var(--spacing-xs);
}

.about__feature p {
  color: var(--gray-color);
}

.about__image {
  position: relative;
}

.about__img {
  width: 100%;
  border-radius: var(--border-radius-xl);
  box-shadow: var(--shadow-xl);
}

/* ===== CONTACT SECTION ===== */
.contact {
  background: var(--light-color);
}

.contact__container {
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-4xl);
}

.contact__info {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl);
}

.contact__item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
}

.contact__item i {
  font-size: 1.5rem;
  color: var(--primary-color);
  margin-top: var(--spacing-xs);
}

.contact__item h4 {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--dark-color-alt);
  margin-bottom: var(--spacing-xs);
}

.contact__link {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
}

.contact__link:hover {
  text-decoration: underline;
}

.contact__text {
  color: var(--gray-color);
}

/* ===== FORMS ===== */
.contact__form {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-backdrop);
  -webkit-backdrop-filter: var(--glass-backdrop);
  border: 1px solid var(--glass-border);
  padding: var(--spacing-2xl);
  border-radius: var(--border-radius-xl);
  box-shadow: var(--shadow-glass);
}

.form__group {
  position: relative;
  margin-bottom: var(--spacing-lg);
}

.form__input,
.form__textarea,
.form__select {
  width: 100%;
  height: var(--form-input-height);
  padding: var(--form-input-padding);
  border: 2px solid var(--gray-color-light);
  border-radius: var(--form-input-border-radius);
  font-size: var(--form-input-font-size);
  background: var(--white-color);
  color: var(--dark-color);
  transition: all var(--animation-duration-fast) var(--ease-in-out);
}

.form__textarea {
  height: auto;
  resize: vertical;
  min-height: 120px;
}

.form__input:focus,
.form__textarea:focus,
.form__select:focus {
  border-color: var(--primary-color);
  outline: none;
  box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.1);
}

.form__label {
  position: absolute;
  top: 50%;
  left: var(--form-input-padding);
  transform: translateY(-50%);
  color: var(--gray-color);
  font-size: var(--form-input-font-size);
  pointer-events: none;
  transition: all var(--animation-duration-fast) var(--ease-in-out);
  background: var(--white-color);
  padding: 0 var(--spacing-xs);
}

.form__textarea + .form__label {
  top: 1.5rem;
  transform: none;
}

.form__input:focus + .form__label,
.form__input:not(:placeholder-shown) + .form__label,
.form__textarea:focus + .form__label,
.form__textarea:not(:placeholder-shown) + .form__label {
  top: 0;
  left: calc(var(--form-input-padding) - var(--spacing-xs));
  transform: translateY(-50%);
  font-size: var(--font-size-sm);
  color: var(--primary-color);
}

.form__button {
  width: 100%;
  justify-content: center;
}

/* ===== QUOTE SECTION ===== */
.quote {
  background: var(--gradient-primary);
}

.quote__container {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-backdrop);
  -webkit-backdrop-filter: var(--glass-backdrop);
  border: 1px solid var(--glass-border);
  padding: var(--spacing-3xl);
  border-radius: var(--border-radius-2xl);
  text-align: center;
  box-shadow: var(--shadow-glass);
}

.quote__title {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--white-color);
  margin-bottom: var(--spacing-lg);
}

.quote__description {
  font-size: var(--font-size-lg);
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--spacing-2xl);
}

.quote__buttons {
  display: flex;
  justify-content: center;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--white-color);
  color: var(--dark-color-alt);
  padding: var(--spacing-4xl) 0 var(--spacing-xl);
  border-top: 1px solid var(--gray-color-light);
}

.footer__container {
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-2xl);
}

.footer__logo img {
  height: 2.5rem;
  margin-bottom: var(--spacing-lg);
}

.footer__description {
  color: var(--gray-color);
  margin-bottom: var(--spacing-lg);
  line-height: var(--line-height-relaxed);
}

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

.footer__social-link {
  width: 2.5rem;
  height: 2.5rem;
  background: var(--light-color);
  color: var(--primary-color);
  border-radius: var(--border-radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--animation-duration-fast) var(--ease-in-out);
}

.footer__social-link:hover {
  background: var(--primary-color);
  color: var(--white-color);
}

.footer__title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--spacing-lg);
  color: var(--dark-color-alt);
}

.footer__list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.footer__link {
  color: var(--gray-color);
  transition: color var(--animation-duration-fast) var(--ease-in-out);
}

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

.footer__info {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--gray-color);
}

.footer__info i {
  color: var(--primary-color);
}

.footer__info a {
  color: var(--gray-color);
  transition: color var(--animation-duration-fast) var(--ease-in-out);
}

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

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--spacing-xl);
  border-top: 1px solid var(--gray-color-light);
}

.footer__copy {
  color: var(--gray-color-light);
}

.footer__legal {
  display: flex;
  gap: var(--spacing-lg);
}

.footer__legal-link {
  color: var(--gray-color-light);
  font-size: var(--font-size-sm);
  transition: color var(--animation-duration-fast) var(--ease-in-out);
}

.footer__legal-link:hover {
  color: var(--dark-color-alt);
}

/* ===== WHATSAPP WIDGET ===== */
.whatsapp-widget {
  position: fixed;
  bottom: var(--spacing-xl);
  right: var(--spacing-xl);
  z-index: var(--z-fixed);
}

.whatsapp-widget__button {
  width: 3.5rem;
  height: 3.5rem;
  background: #25d366;
  color: var(--white-color);
  border-radius: var(--border-radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  cursor: pointer;
  box-shadow: var(--shadow-xl);
  transition: all var(--animation-duration-normal) var(--ease-in-out);
  animation: pulse 2s infinite;
}

.whatsapp-widget__button:hover {
  transform: scale(1.1);
  background: #20ba5a;
}

.whatsapp-widget__popup {
  position: absolute;
  bottom: 4rem;
  right: 0;
  width: 300px;
  background: var(--white-color);
  border-radius: var(--border-radius-xl);
  box-shadow: var(--shadow-2xl);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--animation-duration-normal) var(--ease-in-out);
}

.whatsapp-widget__popup.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.whatsapp-widget__header {
  background: #25d366;
  color: var(--white-color);
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--border-radius-xl) var(--border-radius-xl) 0 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.whatsapp-widget__close {
  background: transparent;
  color: var(--white-color);
  border: none;
  font-size: 1.25rem;
  cursor: pointer;
  padding: var(--spacing-xs);
}

.whatsapp-widget__content {
  padding: var(--spacing-lg);
}

.whatsapp-widget__options {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  margin: var(--spacing-md) 0;
}

.whatsapp-widget__option {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--light-color);
  border-radius: var(--border-radius-md);
  color: var(--dark-color);
  text-decoration: none;
  transition: all var(--animation-duration-fast) var(--ease-in-out);
}

.whatsapp-widget__option:hover {
  background: var(--primary-color);
  color: var(--white-color);
}

.whatsapp-widget__hours {
  font-size: var(--font-size-xs);
  color: var(--gray-color);
  text-align: center;
  margin-top: var(--spacing-md);
}

/* ===== SCROLL UP BUTTON ===== */
.scrollup {
  position: fixed;
  bottom: 7rem;
  right: var(--spacing-xl);
  background: var(--primary-color);
  color: var(--white-color);
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--border-radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-fixed);
  opacity: 0;
  visibility: hidden;
  transition: all var(--animation-duration-normal) var(--ease-in-out);
}

.scrollup.show {
  opacity: 1;
  visibility: visible;
}

.scrollup:hover {
  background: var(--primary-color-dark);
  transform: translateY(-3px);
}

/* ===== GLASS EFFECT ===== */
.glass-effect {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-backdrop);
  -webkit-backdrop-filter: var(--glass-backdrop);
  border: 1px solid var(--glass-border);
}

/* ===== ANIMATIONS ===== */
@keyframes pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.05); }
  100% { transform: scale(1); }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in-up {
  animation: fadeInUp 0.6s ease-out forwards;
}

/* ===== LANGUAGE TOGGLE ===== */
.language-toggle {
  background: var(--light-color);
  color: var(--dark-color);
  border: 1px solid var(--gray-color-light);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--border-radius-md);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  transition: all var(--animation-duration-fast) var(--ease-in-out);
}

.language-toggle:hover {
  background: var(--primary-color);
  color: var(--white-color);
  border-color: var(--primary-color);
}