/**
 * Landing Page Specific Styles
 * Modern landing page design inspired by Cloudflare, Notion, and Swiss Post
 */

.landing-page {
  /* Scoped design-language alignment (do not affect other pages) */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 12px;
  --spacing-base: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-2xl: 40px;
  --spacing-3xl: 48px;
  --spacing-4xl: 64px;
  --spacing-5xl: 80px;
  --spacing-6xl: 96px;

  --primary-500: #3399FF;
  --primary-600: #0066CC;
  --primary-700: #004499;
  --primary-50: rgba(0, 102, 204, 0.05);

  --neutral-50: #FFFFFF;
  --neutral-100: #F5F5F5;
  --neutral-200: #CCCCCC;
  --neutral-300: #E5E5E5;
  --neutral-400: #999999;
  --neutral-500: #666666;
  --neutral-600: #333333;
  --neutral-700: #1A1A1A;
  --neutral-900: #000000;

  --button-height: 52px;
  --button-padding-y: 16px;
  --button-font-weight: var(--font-weight-bold);

  --input-height: 52px;
  --input-padding-y: 14px;
  --input-focus-ring: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

/* Hero Section */
.landing-hero {
  padding: var(--spacing-5xl) 0 var(--spacing-4xl);
  background: linear-gradient(180deg, var(--neutral-50) 0%, var(--neutral-100) 100%);
}

.landing-hero__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-4xl);
  align-items: center;
}

.landing-hero__content {
  display: flex;
  flex-direction: column;
}

.landing-hero__title {
  margin: 0 0 var(--spacing-lg);
  padding-left: var(--spacing-xl);
  font-size: 48px;
  line-height: 56px;
  font-weight: var(--font-weight-bold);
  letter-spacing: -0.5px;
  color: var(--neutral-900);
}

.landing-hero__lead {
  margin: 0 0 var(--spacing-2xl);
  padding-left: var(--spacing-xl);
  font-size: 20px;
  line-height: 30px;
  color: var(--neutral-500);
}

.landing-hero__cta {
  display: flex;
  gap: var(--spacing-base);
  flex-wrap: wrap;
  padding-left: var(--spacing-xl);
}

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

.landing-hero__video-frame {
  width: 100%;
  max-width: 600px;
  aspect-ratio: 16 / 9;
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--neutral-100);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
}

.landing-hero__video-element {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Video Demo Section */
.landing-video-demo {
  padding: var(--spacing-5xl) 0;
  background: var(--neutral-50);
}

.landing-video-demo__grid {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--spacing-4xl);
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}

.landing-video-demo__video {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-shrink: 0;
}

.landing-video-demo__video-frame {
  width: 100%;
  max-width: 280px;
  aspect-ratio: 9 / 16;
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--neutral-100);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
}

.landing-video-demo__video-element {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.landing-video-demo__content {
  text-align: left;
}

.landing-video-demo__title {
  margin: 0 0 var(--spacing-lg);
  font-size: 36px;
  line-height: 44px;
  font-weight: var(--font-weight-bold);
  letter-spacing: -0.3px;
  color: var(--neutral-900);
}

.landing-video-demo__description {
  margin: 0 0 var(--spacing-2xl);
  font-size: 18px;
  line-height: 28px;
  color: var(--neutral-500);
}

.landing-video-demo__features {
  list-style: none;
  padding: 0;
  margin: var(--spacing-2xl) 0 0;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-base);
}

.landing-video-demo__feature {
  margin: 0;
  padding-left: var(--spacing-2xl);
  position: relative;
  font-size: 16px;
  line-height: 24px;
  color: var(--neutral-600);
}

.landing-video-demo__feature::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-50);
  color: var(--primary-600);
  border-radius: 50%;
  font-size: 12px;
  font-weight: var(--font-weight-bold);
  line-height: 1;
}

/* Image Demo Section (for images, not videos) */
.landing-image-demo {
  padding: var(--spacing-5xl) 0;
  background: var(--neutral-50);
}

.landing-image-demo__grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  max-width: 1200px;
  margin: 0 auto;
}

.landing-image-demo__content {
  flex: 1;
  width: 50%;
  text-align: left;
}

.landing-image-demo__title {
  margin: 0 0 var(--spacing-lg);
  font-size: 36px;
  line-height: 44px;
  font-weight: var(--font-weight-bold);
  letter-spacing: -0.3px;
  color: var(--neutral-900);
}

.landing-image-demo__description {
  margin: 0 0 var(--spacing-2xl);
  font-size: 18px;
  line-height: 28px;
  color: var(--neutral-500);
}

.landing-image-demo__features {
  list-style: none;
  padding: 0;
  margin: var(--spacing-2xl) 0 0;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-base);
}

.landing-image-demo__feature {
  margin: 0;
  padding-left: var(--spacing-2xl);
  position: relative;
  font-size: 16px;
  line-height: 24px;
  color: var(--neutral-600);
}

.landing-image-demo__feature::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 2px;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-50);
  color: var(--primary-600);
  border-radius: 50%;
  font-size: 12px;
  font-weight: var(--font-weight-bold);
  line-height: 1;
}

.landing-image-demo__image {
  flex: 1;
  width: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
}

.landing-image-demo__image-frame {
  width: 100%;
  max-width: 600px;
  aspect-ratio: 16 / 9;
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--neutral-100);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
}

.landing-image-demo__image-element {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: contain;
  border-radius: var(--radius-lg);
}

/* Features Grid Section */
.landing-features {
  padding: var(--spacing-5xl) 0;
  background: var(--neutral-50);
}

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

.landing-features__title {
  margin: 0;
  font-size: 36px;
  line-height: 44px;
  font-weight: var(--font-weight-bold);
  letter-spacing: -0.3px;
  color: var(--neutral-900);
}

.landing-features__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-3xl);
  max-width: 1200px;
  margin: 0 auto;
}

/* Feature Card */
.landing-feature-card {
  display: flex;
  flex-direction: column;
  background: var(--neutral-50);
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.landing-feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
}

.landing-feature-card__media {
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--neutral-100);
}

.landing-feature-card__image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

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

.landing-feature-card__title {
  margin: 0 0 var(--spacing-base);
  font-size: 24px;
  line-height: 32px;
  font-weight: var(--font-weight-bold);
  letter-spacing: -0.3px;
  color: var(--neutral-900);
}

.landing-feature-card__description {
  margin: 0 0 var(--spacing-base);
  font-size: 16px;
  line-height: 24px;
  color: var(--neutral-500);
}

.landing-feature-card__description:last-child {
  margin-bottom: 0;
}

/* Feature Card Lists */
.landing-feature-card__list {
  list-style: none;
  padding: 0;
  margin: var(--spacing-base) 0 0;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.landing-feature-card__list-item {
  margin: 0;
  position: relative;
  padding-left: 28px;
  font-size: 16px;
  line-height: 24px;
  color: var(--neutral-500);
}

.landing-feature-card__list-item::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-50);
  color: var(--primary-600);
  border-radius: 50%;
  font-size: 12px;
  font-weight: var(--font-weight-bold);
  line-height: 1;
}

.landing-feature-card__list-item strong {
  color: var(--neutral-900);
  font-weight: var(--font-weight-bold);
}

/* Media Placeholder */
.landing-media-placeholder {
  width: 100%;
  height: 100%;
  aspect-ratio: 16 / 9;
  background: linear-gradient(135deg, var(--neutral-100) 0%, rgba(0, 102, 204, 0.06) 100%);
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  min-height: 200px;
}

.landing-media-placeholder > span {
  position: absolute;
  inset: auto var(--spacing-lg) var(--spacing-lg) var(--spacing-lg);
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--neutral-200);
  color: var(--neutral-600);
  font-size: var(--font-size-caption);
  letter-spacing: var(--letter-spacing-wide);
}

.landing-media-placeholder--video::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 56px;
  height: 56px;
  transform: translate(-50%, -50%);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow-sm);
}

.landing-media-placeholder--video::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-40%, -50%);
  width: 0;
  height: 0;
  border-top: 10px solid transparent;
  border-bottom: 10px solid transparent;
  border-left: 16px solid var(--primary-600);
}

.landing-media-placeholder--image::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(0, 0, 0, 0.06) 0 2px, transparent 3px),
    radial-gradient(circle at 70% 55%, rgba(0, 0, 0, 0.06) 0 2px, transparent 3px);
  background-size: 28px 28px;
  opacity: 0.45;
}

/* Pricing Section */
.landing-pricing {
  padding: var(--spacing-6xl) 0;
  background: var(--neutral-900);
  color: var(--neutral-50);
}

.landing-pricing__content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.landing-pricing__title {
  margin: 0 0 var(--spacing-lg);
  font-size: 42px;
  line-height: 50px;
  font-weight: var(--font-weight-bold);
  letter-spacing: -0.5px;
  color: var(--neutral-50);
}

.landing-pricing__description {
  margin: 0 0 var(--spacing-base);
  font-size: 18px;
  line-height: 28px;
  color: rgba(255, 255, 255, 0.85);
}

.landing-pricing__description--last {
  margin-bottom: var(--spacing-2xl);
}

.landing-pricing__cta {
  display: flex;
  gap: var(--spacing-base);
  justify-content: center;
  flex-wrap: wrap;
}

/* Efficiency Section (Property Management) */
.landing-efficiency {
  padding: var(--spacing-6xl) 0;
  background: var(--primary-600);
  color: var(--neutral-50);
}

.landing-efficiency__content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.landing-efficiency__title {
  margin: 0 0 var(--spacing-lg);
  font-size: 42px;
  line-height: 50px;
  font-weight: var(--font-weight-bold);
  letter-spacing: -0.5px;
  color: var(--neutral-50);
}

.landing-efficiency__description {
  margin: 0 0 var(--spacing-2xl);
  font-size: 18px;
  line-height: 28px;
  color: rgba(255, 255, 255, 0.9);
}

.landing-efficiency__features {
  list-style: none;
  padding: 0;
  margin: var(--spacing-2xl) 0 0;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-base);
  text-align: left;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

/* Feature items in efficiency section - override colors for blue background */
.landing-efficiency .landing-image-demo__feature {
  color: rgba(255, 255, 255, 0.9);
}

.landing-efficiency .landing-image-demo__feature strong {
  color: var(--neutral-50);
}

.landing-efficiency .landing-image-demo__feature::before {
  background: rgba(255, 255, 255, 0.2);
  color: var(--neutral-50);
}

/* Button Overrides for Landing */
.landing-page .btn-lg {
  padding: var(--spacing-base) var(--spacing-2xl);
  font-size: 16px;
  font-weight: var(--font-weight-bold);
  height: auto;
  min-height: var(--button-height);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: all 0.2s ease;
  cursor: pointer;
}

.landing-page .btn-outline-secondary {
  background: transparent;
  border: 2px solid var(--neutral-200);
  color: var(--neutral-900);
  height: auto;
  min-height: var(--button-height);
  padding: var(--spacing-base) var(--spacing-2xl);
  font-size: 16px;
  font-weight: var(--font-weight-bold);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: all 0.2s ease;
  cursor: pointer;
}

.landing-page .btn-outline-secondary:hover {
  background: var(--neutral-100);
  border-color: var(--neutral-300);
  transform: translateY(-1px);
  text-decoration: none;
  color: var(--neutral-900);
}

.landing-page .btn-outline-light {
  background: transparent;
  border: 2px solid rgba(255, 255, 255, 0.3);
  color: var(--neutral-50);
  height: auto;
  min-height: var(--button-height);
  padding: var(--spacing-base) var(--spacing-2xl);
  font-size: 16px;
  font-weight: var(--font-weight-bold);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: all 0.2s ease;
  cursor: pointer;
}

.landing-page .btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.5);
  transform: translateY(-1px);
  text-decoration: none;
  color: var(--neutral-50);
}

/* Responsive Design */
@media (max-width: 992px) {
  .landing-hero__grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-3xl);
    text-align: center;
  }

  .landing-hero__video {
    order: -1;
  }

  .landing-hero__video-frame {
    max-width: 500px;
  }

  .landing-hero__title {
    font-size: 40px;
    line-height: 48px;
    padding-left: 0;
  }

  .landing-hero__lead {
    font-size: 18px;
    line-height: 28px;
    padding-left: 0;
  }

  .landing-hero__cta {
    justify-content: center;
    padding-left: 0;
  }

  .landing-video-demo__grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-3xl);
    text-align: center;
  }

  .landing-video-demo__video {
    order: -1;
    justify-content: center;
  }

  .landing-video-demo__video-frame {
    max-width: 240px;
  }

  .landing-video-demo__content {
    text-align: center;
  }

  .landing-video-demo__title,
  .landing-features__title {
    font-size: 32px;
    line-height: 40px;
  }

  .landing-pricing__title {
    font-size: 36px;
    line-height: 44px;
  }

  .landing-features__grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
  }

  .landing-video-demo__features {
    max-width: 100%;
  }

  .landing-image-demo__grid {
    flex-direction: column;
    gap: var(--spacing-3xl);
    text-align: center;
  }

  .landing-image-demo__image {
    order: -1;
    width: 100%;
  }

  .landing-image-demo__content {
    width: 100%;
    text-align: center;
  }

  .landing-image-demo__title {
    font-size: 32px;
    line-height: 40px;
  }

  .landing-image-demo__image-frame {
    max-width: 400px;
  }
}

@media (max-width: 576px) {
  .landing-hero {
    padding: var(--spacing-3xl) 0 var(--spacing-2xl);
  }

  .landing-hero__grid {
    gap: var(--spacing-2xl);
  }

  .landing-hero__video-frame {
    max-width: 100%;
  }

  .landing-hero__title {
    font-size: 32px;
    line-height: 40px;
    padding-left: 0;
  }

  .landing-hero__lead {
    font-size: 16px;
    line-height: 24px;
    padding-left: 0;
  }

  .landing-hero__cta {
    flex-direction: column;
    align-items: stretch;
    padding-left: 0;
  }

  .landing-hero__cta .btn {
    width: 100%;
  }

  .landing-video-demo__grid {
    gap: var(--spacing-2xl);
  }

  .landing-video-demo__video-frame {
    max-width: 200px;
  }

  .landing-video-demo__title {
    font-size: 28px;
    line-height: 36px;
  }

  .landing-video-demo__description {
    font-size: 16px;
    line-height: 24px;
  }

  .landing-image-demo__title {
    font-size: 28px;
    line-height: 36px;
  }

  .landing-image-demo__description {
    font-size: 16px;
    line-height: 24px;
  }

  .landing-image-demo__image-frame {
    max-width: 300px;
  }

  .landing-video-demo__grid {
    gap: var(--spacing-2xl);
  }

  .landing-video-demo__video-frame {
    max-width: 200px;
  }

  .landing-video-demo__title {
    font-size: 28px;
    line-height: 36px;
  }

  .landing-video-demo__description {
    font-size: 16px;
    line-height: 24px;
  }

  .landing-features {
    padding: var(--spacing-3xl) 0;
  }

  .landing-features__title {
    font-size: 28px;
    line-height: 36px;
  }

  .landing-pricing {
    padding: var(--spacing-4xl) 0;
  }

  .landing-pricing__title {
    font-size: 32px;
    line-height: 40px;
  }

  .landing-pricing__description {
    font-size: 16px;
    line-height: 24px;
  }

  .landing-efficiency {
    padding: var(--spacing-4xl) 0;
  }

  .landing-efficiency__title {
    font-size: 32px;
    line-height: 40px;
  }

  .landing-efficiency__description {
    font-size: 16px;
    line-height: 24px;
  }

  .landing-pricing__cta {
    flex-direction: column;
    align-items: stretch;
  }

  .landing-pricing__cta .btn {
    width: 100%;
  }
}

/* Landing Signup Modal */
.landing-signup-modal {
  border-radius: var(--radius-lg);
  border: 1px solid var(--neutral-200);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
}

.landing-signup-modal__header {
  border-bottom: 1px solid var(--neutral-200);
  padding: var(--spacing-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--neutral-50);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  position: relative;
}

.landing-signup-modal__logo-container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
}

.landing-signup-modal__logo-img {
  height: 28px;
  width: auto;
}

.landing-signup-modal__logo-text {
  font-size: 20px;
  font-weight: var(--font-weight-bold);
  color: var(--neutral-900);
  letter-spacing: -0.5px;
}

.landing-signup-modal__header .btn-close {
  position: absolute;
  right: var(--spacing-xl);
  top: 50%;
  transform: translateY(-50%);
}

.landing-signup-modal__body {
  padding: var(--spacing-xl);
}

.landing-signup-modal__message {
  font-size: 16px;
  line-height: 24px;
  color: var(--neutral-600);
  margin-bottom: var(--spacing-xl);
  text-align: center;
}

.landing-signup-modal__form {
  margin-top: var(--spacing-lg);
}

.landing-signup-modal__form .form-label {
  font-weight: var(--font-weight-semibold);
  color: var(--neutral-700);
  margin-bottom: var(--spacing-sm);
  font-size: 14px;
}

.landing-signup-modal__form .form-control {
  height: var(--input-height);
  padding: var(--input-padding-y) var(--spacing-base);
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-md);
  font-size: 16px;
  transition: all var(--transition-base);
}

.landing-signup-modal__form .form-control:focus {
  border-color: var(--primary-600);
  box-shadow: var(--input-focus-ring);
  outline: none;
}

.landing-signup-modal__form .form-control.is-invalid {
  border-color: var(--color-error);
}

.landing-signup-modal__form .form-check {
  margin-top: var(--spacing-base);
}

.landing-signup-modal__form .form-check-input {
  margin-top: 0.25em;
  width: 18px;
  height: 18px;
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-sm);
}

.landing-signup-modal__form .form-check-input:checked {
  background-color: var(--primary-600);
  border-color: var(--primary-600);
}

.landing-signup-modal__form .form-check-input.is-invalid {
  border-color: var(--color-error);
}

.landing-signup-modal__form .form-check-label {
  font-size: 14px;
  color: var(--neutral-600);
  margin-left: var(--spacing-sm);
  line-height: 1.5;
}

.landing-signup-modal__form .invalid-feedback {
  display: block;
  font-size: 14px;
  color: var(--color-error);
  margin-top: var(--spacing-xs);
}

.landing-signup-modal__actions {
  margin-top: var(--spacing-xl);
}

.landing-signup-modal__actions .btn {
  width: 100%;
  height: var(--button-height);
  font-weight: var(--button-font-weight);
  padding: var(--button-padding-y) var(--spacing-xl);
}

.landing-signup-modal__success {
  text-align: center;
  padding: var(--spacing-xl) 0;
}

.landing-signup-modal__success .alert {
  border-radius: var(--radius-md);
  border: 1px solid var(--color-success);
  background-color: rgba(0, 170, 68, 0.1);
  color: var(--color-success);
  padding: var(--spacing-lg);
}

.landing-signup-modal__success .alert strong {
  display: block;
  margin-bottom: var(--spacing-sm);
  font-size: 18px;
}

.landing-signup-modal__success .alert p {
  margin: 0;
  font-size: 16px;
}

/* Modal backdrop */
.modal-backdrop {
  background-color: rgba(0, 0, 0, 0.5);
}

.modal-backdrop.show {
  opacity: 1;
}