/* ==========================================================================
   Cartelle — Property Care
   Pixel-accurate stylesheet for Cloudflare Pages static hosting
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. CSS Custom Properties / Design Tokens
   -------------------------------------------------------------------------- */
:root {
  --font-serif: 'Crimson Pro', Georgia, 'Times New Roman', serif;
  --color-white: #ffffff;
  --color-bg-fallback: #455253;
  
  /* Desktop Reference Values */
  --logo-max-width: 631px;
  --gap-logo-title: 30px;
  --gap-title-tagline: 108px;
  
  --fs-title: 33px;
  --ls-title: 0.18em;
  
  --fs-tagline: 23px;
  --fs-email: 20px;
  --fs-contact: 20px;
  
  --gap-tagline-email: 14px;
  --gap-email-contacts: 32px;
  --gap-contact-cols: 24px;
  --gap-contact-rows: 6px;
  
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --------------------------------------------------------------------------
   2. Reset & Base Styles
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  height: 100%;
}

body {
  font-family: var(--font-serif);
  font-weight: 400;
  color: var(--color-white);
  background-color: var(--color-bg-fallback);
  background-image: 
    image-set(
      url('../assets/images/background-desktop.webp') type('image/webp'),
      url('../assets/images/background-desktop.png') type('image/png')
    );
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  overflow-x: hidden;
}

/* --------------------------------------------------------------------------
   3. Main Layout Containers
   -------------------------------------------------------------------------- */
.page-wrapper {
  width: 100%;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: clamp(2rem, 5vh, 4rem) 1.25rem;
}

.card-container {
  width: 100%;
  max-width: 900px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  margin: auto 0;
}

/* --------------------------------------------------------------------------
   4. Brand & Logo Header
   -------------------------------------------------------------------------- */
.brand-header {
  margin-bottom: var(--gap-title-tagline);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 100%;
}

.logo-container {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: var(--gap-logo-title);
  width: 100%;
}

.logo-img {
  width: 100%;
  max-width: var(--logo-max-width);
  height: auto;
  display: block;
  object-fit: contain;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.12));
}

.property-care-title {
  font-size: var(--fs-title);
  font-weight: 400;
  letter-spacing: var(--ls-title);
  text-transform: uppercase;
  color: var(--color-white);
  line-height: 1.2;
  margin: 0;
  padding: 0;
  text-align: center;
}

/* --------------------------------------------------------------------------
   5. Content Section
   -------------------------------------------------------------------------- */
.content-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
}

/* Tagline */
.tagline {
  font-size: var(--fs-tagline);
  font-weight: 400;
  line-height: 1.3;
  color: var(--color-white);
  margin-bottom: var(--gap-tagline-email);
  text-align: center;
  letter-spacing: 0.01em;
}

.tagline-line {
  display: inline;
}

/* Email link */
.contact-email-wrapper {
  margin-bottom: var(--gap-email-contacts);
}

.contact-email {
  font-size: var(--fs-email);
  font-weight: 400;
  color: var(--color-white);
  text-decoration: none;
  display: inline-block;
  position: relative;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
  padding: 2px 4px;
}

.contact-email::after {
  content: '';
  position: absolute;
  bottom: 1px;
  left: 4px;
  right: 4px;
  height: 1px;
  background-color: rgba(255, 255, 255, 0.5);
  opacity: 0;
  transform: scaleX(0.8);
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.contact-email:hover {
  opacity: 0.9;
}

.contact-email:hover::after {
  opacity: 1;
  transform: scaleX(1);
}

/* --------------------------------------------------------------------------
   6. Contact Persons Grid (2 Columns)
   -------------------------------------------------------------------------- */
.contact-grid {
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-items: flex-start;
  gap: var(--gap-contact-cols);
  font-size: var(--fs-contact);
  line-height: 1.15;
  color: var(--color-white);
}

.contact-col {
  display: flex;
  flex-direction: column;
  gap: var(--gap-contact-rows);
}

.contact-col-names {
  text-align: right;
}

.person-name {
  white-space: nowrap;
}

.contact-col-phones {
  text-align: left;
}

.phone-link {
  color: var(--color-white);
  text-decoration: none;
  white-space: nowrap;
  transition: opacity var(--transition-fast), color var(--transition-fast);
  display: inline-block;
}

.phone-link:hover {
  opacity: 0.85;
}

/* Accessible focus outlines */
a:focus-visible {
  outline: 2px solid var(--color-white);
  outline-offset: 3px;
  border-radius: 2px;
}

/* --------------------------------------------------------------------------
   7. Media Queries for Pixel-Accurate Breakpoints & Crisp Assets
   -------------------------------------------------------------------------- */

/* Mobile Breakpoint (<= 600px) */
@media (max-width: 600px) {
  :root {
    --logo-max-width: 208px;
    --gap-logo-title: 13px;
    --gap-title-tagline: 58px;
    --fs-title: 25px;
    --ls-title: 0.18em;
    --gap-tagline-email: 18px;
    --gap-email-contacts: 32px;
    --gap-contact-cols: 20px;
    --gap-contact-rows: 4px;
    --fs-tagline: 20px;
    --fs-email: 17px;
    --fs-contact: 16px;
  }

  body {
    background-image: 
      image-set(
        url('../assets/images/background-mobile.webp') type('image/webp'),
        url('../assets/images/background-mobile.png') type('image/png')
      );
  }

  .tagline {
    max-width: 270px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.25;
  }

  .tagline-line {
    display: block;
  }
}

/* Tablet Breakpoint (601px - 1024px) */
@media (min-width: 601px) and (max-width: 1024px) {
  :root {
    --logo-max-width: 313px;
    --gap-logo-title: 21px;
    --gap-title-tagline: 60px;
    --fs-title: 25px;
    --ls-title: 0.18em;
    --gap-tagline-email: 12px;
    --gap-email-contacts: 34px;
    --gap-contact-cols: 35px;
    --gap-contact-rows: 5px;
    --fs-tagline: 20px;
    --fs-email: 17px;
    --fs-contact: 17px;
  }

  body {
    background-image: 
      image-set(
        url('../assets/images/background-tablet.webp') type('image/webp'),
        url('../assets/images/background-tablet.png') type('image/png')
      );
  }

  .tagline {
    max-width: 580px;
  }

  .tagline-line {
    display: inline;
  }
}

/* Desktop Breakpoint (>= 1025px) */
@media (min-width: 1025px) {
  :root {
    --logo-max-width: 631px;
    --gap-logo-title: 30px;
    --gap-title-tagline: 108px;
    --fs-title: 33px;
    --ls-title: 0.18em;
    --gap-tagline-email: 14px;
    --gap-email-contacts: 32px;
    --gap-contact-cols: 24px;
    --gap-contact-rows: 6px;
    --fs-tagline: 23px;
    --fs-email: 20px;
    --fs-contact: 20px;
  }

  body {
    background-image: 
      image-set(
        url('../assets/images/background-desktop.webp') type('image/webp'),
        url('../assets/images/background-desktop.png') type('image/png')
      );
  }

  .tagline-line {
    display: inline;
  }
}

/* High Contrast / Reduced Motion preferences */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition: none !important;
    animation: none !important;
  }
}