/* ==========================================================================
   LINKPAD - HOMEPAGE STYLES
   ========================================================================== */

/* ========== Header / Navbar ========== */
.header {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  padding: var(--space-4) 0;
  background: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

.light-mode .header {
  background: rgba(250, 250, 250, 0.85);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
}

.header__logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
}

.header__logo-icon {
  width: 32px;
  height: 32px;
  background: linear-gradient(
    135deg,
    var(--color-accent),
    var(--color-secondary)
  );
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.header__nav {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.header__link {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}

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

.header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* Mobile menu toggle */
.header__menu-toggle {
  display: none;
  padding: var(--space-2);
  color: var(--color-text-primary);
}

@media (max-width: 768px) {
  .header__nav {
    display: none;
  }

  .header__menu-toggle {
    display: flex;
  }
}

/* ========== Hero Section ========== */
.hero {
  min-height: calc(100vh - 80px);
  display: flex;
  align-items: center;
  padding: var(--space-16) 0;
  overflow: hidden;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
}

@media (max-width: 968px) {
  .hero__inner {
    grid-template-columns: 1fr;
    text-align: center;
  }
}

.hero__content {
  max-width: 600px;
}

@media (max-width: 968px) {
  .hero__content {
    max-width: none;
    margin-inline: auto;
  }
}

.hero__badge {
  margin-bottom: var(--space-6);
  animation: fadeUp 0.6s ease-out both;
}

.hero__title {
  font-size: var(--text-5xl);
  line-height: 1.1;
  margin-bottom: var(--space-6);
  animation: fadeUp 0.6s ease-out 0.1s both;
}

.hero__description {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-8);
  max-width: 480px;
  animation: fadeUp 0.6s ease-out 0.2s both;
}

@media (max-width: 968px) {
  .hero__description {
    max-width: none;
    margin-inline: auto;
  }
}

.hero__actions {
  display: flex;
  gap: var(--space-4);
  animation: fadeUp 0.6s ease-out 0.3s both;
}

@media (max-width: 968px) {
  .hero__actions {
    justify-content: center;
  }
}

.hero__visual {
  animation: fadeUp 0.6s ease-out 0.4s both;
  position: relative;
}

/* ========== Hero Mockup ========== */
.hero-mockup {
  position: relative;
}

.hero-mockup__browser {
  background: var(--color-surface);
  border-radius: 16px;
  border: 1px solid var(--color-border);
  overflow: hidden;
  box-shadow:
    0 25px 50px -12px rgba(0, 0, 0, 0.25),
    0 0 0 1px rgba(255, 255, 255, 0.05);
}

.hero-mockup__browser-header {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-3) var(--space-4);
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
}

.hero-mockup__dots {
  display: flex;
  gap: 6px;
}

.hero-mockup__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.hero-mockup__dot--red {
  background: #ff5f57;
}
.hero-mockup__dot--yellow {
  background: #ffbd2e;
}
.hero-mockup__dot--green {
  background: #28ca41;
}

.hero-mockup__url-bar {
  flex: 1;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background: var(--color-surface);
  border-radius: 6px;
  font-size: var(--text-xs);
  font-family: 'JetBrains Mono', monospace;
  overflow: hidden;
}

.hero-mockup__lock-icon {
  width: 12px;
  height: 12px;
  color: #28ca41;
  flex-shrink: 0;
}

.hero-mockup__url {
  display: flex;
  overflow: hidden;
  white-space: nowrap;
}

.hero-mockup__url-domain {
  color: var(--color-text);
}

.hero-mockup__url-hash {
  color: var(--color-accent);
}

.hero-mockup__url-encoded {
  color: var(--color-text-secondary);
  animation: typeUrl 3s steps(20) infinite;
  overflow: hidden;
  max-width: 200px;
}

@keyframes typeUrl {
  0%,
  100% {
    max-width: 200px;
  }
  50% {
    max-width: 100px;
  }
}

.hero-mockup__content {
  padding: var(--space-4);
  min-height: 260px;
}

.hero-mockup__toolbar {
  display: flex;
  gap: var(--space-2);
  padding: var(--space-2);
  background: var(--color-bg);
  border-radius: 8px;
  margin-bottom: var(--space-4);
  width: fit-content;
}

.hero-mockup__tool {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-secondary);
}

.hero-mockup__tool--active {
  background: var(--color-accent);
  color: white;
}

.hero-mockup__editor {
  padding: var(--space-2) 0;
}

.hero-mockup__heading {
  font-size: var(--text-xl);
  margin-bottom: var(--space-2);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.85;
  }
}

.hero-mockup__text {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-2);
}

.hero-mockup__text strong {
  color: var(--color-text);
  font-weight: 600;
}

.hero-mockup__text--highlight {
  display: inline-block;
  margin-top: var(--space-2);
  padding: var(--space-1) var(--space-2);
  background: linear-gradient(135deg, var(--color-accent), #a855f7);
  color: white;
  font-size: var(--text-sm);
  font-weight: 500;
  border-radius: 4px;
}

.hero-mockup__status {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-4);
  padding: var(--space-2) var(--space-3);
  background: var(--color-bg);
  border-radius: 20px;
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
  width: fit-content;
}

.hero-mockup__status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #28ca41;
  animation: blink 2s ease-in-out infinite;
}

@keyframes blink {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.4;
  }
}

.hero-mockup__divider {
  opacity: 0.5;
}

/* Floating Elements */
.hero-mockup__float {
  position: absolute;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: #1e1e2e;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  box-shadow: 0 10px 30px -5px rgba(0, 0, 0, 0.4);
  color: var(--color-accent);
}

.light-mode .hero-mockup__float {
  background: #ffffff;
  border-color: rgba(0, 0, 0, 0.1);
  box-shadow: 0 10px 30px -5px rgba(0, 0, 0, 0.15);
}

.hero-mockup__float svg {
  width: 20px;
  height: 20px;
}

.hero-mockup__float--1 {
  top: -10px;
  right: -20px;
  animation: float 4s ease-in-out infinite;
}

.hero-mockup__float--2 {
  bottom: 60px;
  right: -30px;
  animation: float 4s ease-in-out 1s infinite;
}

.hero-mockup__float--3 {
  top: 40%;
  left: -25px;
  animation: float 4s ease-in-out 2s infinite;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

@media (max-width: 968px) {
  .hero-mockup__float {
    display: none;
  }
}

/* ========== Animations ========== */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-in {
  animation: fadeUp 0.6s ease-out both;
}

/* Stagger delays for children */
.stagger > *:nth-child(1) {
  animation-delay: 0s;
}
.stagger > *:nth-child(2) {
  animation-delay: 0.1s;
}
.stagger > *:nth-child(3) {
  animation-delay: 0.2s;
}
.stagger > *:nth-child(4) {
  animation-delay: 0.3s;
}
.stagger > *:nth-child(5) {
  animation-delay: 0.4s;
}

/* ========== Section Common ========== */
.section {
  padding: var(--space-24) 0;
}

.section__header {
  text-align: center;
  max-width: 600px;
  margin-inline: auto;
  margin-bottom: var(--space-12);
}

.section__title {
  margin-bottom: var(--space-4);
}

.section__description {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
}

/* ========== Features Carousel ========== */
.features {
  background: var(--color-bg-secondary);
}

.carousel {
  position: relative;
}

.carousel__track {
  display: flex;
  gap: var(--space-6);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-padding: var(--space-6);
  padding: var(--space-4);
  margin: 0 calc(var(--space-6) * -1);

  /* Hide scrollbar */
  -ms-overflow-style: none;
  scrollbar-width: none;
}

.carousel__track::-webkit-scrollbar {
  display: none;
}

.carousel__item {
  flex: 0 0 calc(33.333% - var(--space-4));
  min-width: 280px;
  scroll-snap-align: start;
}

@media (max-width: 968px) {
  .carousel__item {
    flex: 0 0 calc(50% - var(--space-3));
  }
}

@media (max-width: 640px) {
  .carousel__item {
    flex: 0 0 calc(100% - var(--space-4));
  }
}

.carousel__nav {
  display: flex;
  justify-content: center;
  gap: var(--space-4);
  margin-top: var(--space-8);
}

.carousel__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  color: var(--color-text-primary);
  transition: all var(--transition-fast);
}

.carousel__btn:hover {
  background: var(--color-bg-elevated);
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.carousel__btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

/* ========== Reviews Section ========== */
.reviews__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

@media (max-width: 968px) {
  .reviews__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

.review-card {
  position: relative;
}

.review-card__stars {
  display: flex;
  gap: var(--space-1);
  color: #fbbf24;
  margin-bottom: var(--space-4);
}

.review-card__text {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-6);
}

.review-card__author {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.review-card__avatar {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: var(--color-accent-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--font-semibold);
  color: var(--color-accent);
}

.review-card__name {
  font-weight: var(--font-medium);
}

.review-card__role {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

/* ========== FAQ Accordion ========== */
.faq {
  background: var(--color-bg-secondary);
}

.faq__list {
  max-width: 800px;
  margin-inline: auto;
}

.faq__item {
  border-bottom: 1px solid var(--color-border);
}

.faq__item:last-child {
  border-bottom: none;
}

.faq__item details {
  padding: var(--space-6) 0;
}

.faq__item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  font-size: var(--text-lg);
  font-weight: var(--font-medium);
  color: var(--color-text-primary);
  list-style: none;
  transition: color var(--transition-fast);
}

.faq__item summary::-webkit-details-marker {
  display: none;
}

.faq__item summary:hover {
  color: var(--color-accent);
}

.faq__item summary .icon {
  transition: transform var(--transition-base);
  flex-shrink: 0;
}

.faq__item details[open] summary .icon {
  transform: rotate(180deg);
}

.faq__answer {
  display: grid;
  grid-template-rows: 0fr;
  overflow: hidden;
  transition:
    grid-template-rows var(--transition-base),
    padding var(--transition-base);
}

.faq__item details[open] .faq__answer {
  grid-template-rows: 1fr;
  padding-top: var(--space-4);
}

.faq__answer > p {
  min-height: 0;
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}

/* ========== Footer ========== */
.footer {
  padding: var(--space-12) 0;
  border-top: 1px solid var(--color-border);
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  flex-wrap: wrap;
}

.footer__brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer__logo {
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
  cursor: pointer;
  transition: color var(--transition-fast);
}

.footer__logo:hover {
  color: var(--color-accent);
}

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

.footer__links {
  display: flex;
  gap: var(--space-6);
}

.footer__link {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}

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

.footer__social {
  display: flex;
  gap: var(--space-4);
}

.footer__social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
  transition: all var(--transition-fast);
}

.footer__social-link:hover {
  background: var(--color-accent-subtle);
  border-color: var(--color-accent);
  color: var(--color-accent);
}