/* Power Super - Main Layout & Components */

/* ===================================
   HEADER & NAVIGATION
   =================================== */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background-color: var(--color-white);
  box-shadow: var(--shadow-md);
  z-index: var(--z-sticky);
}

.header__container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: var(--space-xl);
}

.header__logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.header__logo-img {
  height: 50px;
  width: auto;
}

.header__nav {
  display: flex;
  align-items: center;
  gap: var(--space-2xl);
  flex: 1;
}

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

.nav__link {
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--color-charcoal);
  transition: color var(--transition-fast);
  position: relative;
  padding: var(--space-sm) 0;
}

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

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

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

.header__cta {
  background-color: var(--color-red);
  color: var(--color-white);
  padding: var(--space-md) var(--space-xl);
  border-radius: var(--radius-lg);
  font-weight: 600;
  transition: all var(--transition-normal);
}

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

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-sm);
  z-index: var(--z-modal);
}

.menu-toggle__bar {
  width: 25px;
  height: 3px;
  background-color: var(--color-charcoal);
  border-radius: var(--radius-sm);
  transition: all var(--transition-normal);
}

.menu-toggle.active .menu-toggle__bar:nth-child(1) {
  transform: rotate(45deg) translate(7px, 7px);
}

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

.menu-toggle.active .menu-toggle__bar:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

@media (max-width: 1024px) {
  .menu-toggle {
    display: flex;
  }

  .header__nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--color-white);
    flex-direction: column;
    padding: var(--space-2xl) var(--space-xl);
    gap: var(--space-lg);
    transform: translateX(100%);
    transition: transform var(--transition-normal);
    overflow-y: auto;
  }

  .header__nav.active {
    transform: translateX(0);
  }

  .nav__list {
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
  }

  .nav__link {
    font-size: var(--text-lg);
    padding: var(--space-md) 0;
    width: 100%;
  }

  .header__cta {
    width: 100%;
    text-align: center;
  }
}

/* ===================================
   HERO SECTION
   =================================== */

.hero {
  position: relative;
  min-height: calc(100vh - var(--header-height));
  display: flex;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(135deg, var(--color-soft-grey) 0%, var(--color-white) 100%);
  margin-top: var(--header-height);
}

.hero__background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 0;
}

.hero__background img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero__content {
  position: relative;
  z-index: 2;
  padding: var(--space-4xl) var(--space-3xl);
  max-width: 600px;
  background: rgba(255, 255, 255, 0.95);
  border-radius: var(--radius-2xl);
  margin-left: var(--space-3xl);
  backdrop-filter: blur(10px);
}

.hero__text {
  max-width: 100%;
}

.hero__heading {
  font-size: var(--text-6xl);
  font-weight: 800;
  color: var(--color-charcoal);
  line-height: 1.1;
  margin-bottom: var(--space-lg);
  animation: fadeInUp 0.8s ease-out;
}

.hero__heading span {
  color: var(--color-red);
}

.hero__description {
  font-size: var(--text-xl);
  color: var(--color-grey);
  margin-bottom: var(--space-2xl);
  animation: fadeInUp 0.8s ease-out 0.2s both;
}

.hero__actions {
  display: flex;
  gap: var(--space-lg);
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease-out 0.4s both;
}

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

@media (max-width: 1024px) {
  .hero__content {
    max-width: 500px;
    padding: var(--space-3xl) var(--space-2xl);
    margin-left: var(--space-2xl);
  }

  .hero__heading {
    font-size: var(--text-5xl);
  }
}

@media (max-width: 768px) {
  .hero {
    min-height: auto;
    padding: var(--space-2xl) 0;
  }

  .hero__background {
    position: relative;
    height: 300px;
    width: 100%;
  }

  .hero__content {
    position: static;
    max-width: 100%;
    width: 100%;
    padding: var(--space-2xl) var(--space-lg);
    margin-left: 0;
    background: var(--color-white);
    border-radius: 0;
  }

  .hero__heading {
    font-size: var(--text-4xl);
    line-height: 1.2;
  }

  .hero__description {
    font-size: var(--text-lg);
  }

  .hero__actions {
    flex-direction: column;
  }
}

.hero__heading {
  font-size: var(--text-6xl);
  font-weight: 800;
  color: var(--color-charcoal);
  line-height: 1.1;
  margin-bottom: var(--space-lg);
  animation: fadeInUp 0.8s ease-out;
}

.hero__heading span {
  color: var(--color-red);
}

.hero__description {
  font-size: var(--text-xl);
  color: var(--color-grey);
  margin-bottom: var(--space-2xl);
  animation: fadeInUp 0.8s ease-out 0.2s both;
}

.hero__actions {
  display: flex;
  gap: var(--space-lg);
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease-out 0.4s both;
}

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

@media (max-width: 1024px) {
  .hero__content {
    max-width: 500px;
    padding: var(--space-3xl) var(--space-2xl);
    margin-left: var(--space-2xl);
  }

  .hero__heading {
    font-size: var(--text-5xl);
  }
}

@media (max-width: 768px) {
  .hero {
    min-height: auto;
    padding: var(--space-2xl) 0;
  }

  .hero__background {
    position: relative;
    height: 300px;
    width: 100%;
  }

  .hero__content {
    position: static;
    max-width: 100%;
    width: 100%;
    padding: var(--space-2xl) var(--space-lg);
    margin-left: 0;
    background: var(--color-white);
    border-radius: 0;
  }

  .hero__heading {
    font-size: var(--text-4xl);
    line-height: 1.2;
  }

  .hero__description {
    font-size: var(--text-lg);
  }

  .hero__actions {
    flex-direction: column;
  }
}

@media (max-width: 1024px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding: var(--space-3xl) 0;
  }

  .hero__background {
    position: static;
    width: 100%;
    height: 300px;
    order: -1;
  }

  .hero__content {
    padding: var(--space-2xl) var(--space-lg);
  }
}

@media (max-width: 768px) {
  .hero {
    min-height: auto;
    padding: var(--space-2xl) 0;
  }

  .hero__background {
    height: 250px;
  }

  .hero__heading {
    font-size: var(--text-4xl);
    line-height: 1.2;
  }

  .hero__description {
    font-size: var(--text-lg);
  }

  .hero__actions {
    flex-direction: column;
  }

  .hero__content {
    padding: var(--space-2xl) var(--space-lg);
  }
}

/* ===================================
   BUTTONS
   =================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-xl);
  border-radius: var(--radius-lg);
  font-weight: 600;
  font-size: var(--text-base);
  transition: all var(--transition-normal);
  text-align: center;
  white-space: nowrap;
  min-height: 48px;
}

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

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

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

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

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

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

.btn--large {
  padding: var(--space-lg) var(--space-2xl);
  font-size: var(--text-lg);
}

.btn--small {
  padding: var(--space-sm) var(--space-lg);
  font-size: var(--text-sm);
  min-height: 36px;
}

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

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
}

/* ===================================
   SECTION COMMON STYLES
   =================================== */

.section {
  padding: var(--space-4xl) 0;
}

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

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

.section__title {
  font-size: var(--text-5xl);
  font-weight: 800;
  color: var(--color-charcoal);
  margin-bottom: var(--space-md);
}

.section__subtitle {
  font-size: var(--text-xl);
  color: var(--color-grey);
  max-width: 700px;
  margin: 0 auto;
}

@media (max-width: 768px) {
  .section {
    padding: var(--space-3xl) 0;
  }

  .section__title {
    font-size: var(--text-3xl);
  }

  .section__subtitle {
    font-size: var(--text-lg);
  }
}

/* ===================================
   GRID LAYOUTS
   =================================== */

.grid {
  display: grid;
  gap: var(--space-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);
}

@media (max-width: 1024px) {
  .grid--4 {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .grid--2,
  .grid--3,
  .grid--4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .grid--2,
  .grid--3,
  .grid--4 {
    grid-template-columns: 1fr;
  }
}

/* ===================================
   CARDS
   =================================== */

.card {
  background-color: var(--color-white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: all var(--transition-normal);
}

.card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-4px);
}

.card__image {
  width: 100%;
  aspect-ratio: 4/3;
  overflow: hidden;
  background-color: var(--color-soft-grey);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-lg);
}

.card__image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform var(--transition-normal);
}

.card:hover .card__image img {
  transform: scale(1.05);
}

.card__content {
  padding: var(--space-lg);
}

.card__title {
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-charcoal);
  margin-bottom: var(--space-sm);
}

.card__description {
  font-size: var(--text-base);
  color: var(--color-grey);
  margin-bottom: var(--space-md);
}

.card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-soft-grey);
}

/* ===================================
   FOOTER
   =================================== */

.footer {
  background-color: var(--color-charcoal);
  color: var(--color-white);
  padding: var(--space-4xl) 0 var(--space-xl);
}

.footer__main {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-3xl);
  margin-bottom: var(--space-3xl);
  padding-bottom: var(--space-3xl);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__brand {
  max-width: 350px;
}

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

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

.footer__description {
  color: var(--color-soft-grey);
  margin-bottom: var(--space-lg);
  line-height: 1.75;
}

.footer__title {
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-lg);
}

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

.footer__link {
  color: var(--color-soft-grey);
  transition: color var(--transition-fast);
}

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

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-lg);
  flex-wrap: wrap;
}

.footer__copyright {
  color: var(--color-grey);
  font-size: var(--text-sm);
}

@media (max-width: 1024px) {
  .footer__main {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .footer__main {
    grid-template-columns: 1fr;
  }

  .footer__bottom {
    flex-direction: column;
    text-align: center;
  }
}

/* ===================================
   BREADCRUMBS
   =================================== */

.breadcrumbs {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-lg) 0;
  font-size: var(--text-sm);
  color: var(--color-grey);
}

.breadcrumbs__item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.breadcrumbs__link {
  transition: color var(--transition-fast);
}

.breadcrumbs__link:hover {
  color: var(--color-red);
}

.breadcrumbs__separator {
  color: var(--color-grey);
}

.breadcrumbs__current {
  color: var(--color-charcoal);
  font-weight: 500;
}

/* ===================================
   LOADING & STATES
   =================================== */

.loading {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 3px solid var(--color-soft-grey);
  border-radius: 50%;
  border-top-color: var(--color-red);
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.empty-state {
  text-align: center;
  padding: var(--space-4xl) var(--space-xl);
}

.empty-state__icon {
  font-size: var(--text-6xl);
  color: var(--color-grey);
  margin-bottom: var(--space-lg);
}

.empty-state__title {
  font-size: var(--text-2xl);
  font-weight: 600;
  color: var(--color-charcoal);
  margin-bottom: var(--space-md);
}

.empty-state__description {
  font-size: var(--text-lg);
  color: var(--color-grey);
  margin-bottom: var(--space-xl);
}