:root {
  --teal-50:  #f8feff;
  --teal-800: #19525b;
  --aqua-800: #2a9d8f;
  --black: #000000;
  --white: #ffffff;

  --fs-400: clamp(2.75rem, 8vw, 4.5rem);
  --fs-300: clamp(2.25rem, 6vw, 3.25rem);
  --fs-200: clamp(1.75rem, 4vw, 2.25rem);
  --fs-100: clamp(1.25rem, 3vw, 1.75rem);

  --fs-body-lg: 1.125rem;
  --fs-body-md: 1rem;
  --fs-body-sm: 0.875rem;

  --fs-label-2: 1rem;
  --fs-label-3: 0.875rem;

  --text-max-xs: 40ch;
  --text-max-sm: 45ch;
  --text-max-md: 60ch;
  --text-max-lg: 75ch;

  --page-content-max-width: 1440px;

  --space-50:   0.25rem;
  --space-100:  0.5rem;
  --space-200:  0.75rem; 
  --space-300:  1rem;
  --space-400:  1.25rem; 
  --space-500:  1.5rem; 
  --space-600:  2rem; 
  --space-700:  2.5rem;
  --space-800:  3rem;

  --fluid-space-100:  clamp(1.5rem, 5vw, 2.5rem);
  --fluid-space-200:  clamp(2.5rem, 5vw, 4rem); 
  --fluid-space-300:  clamp(4rem, 8vw, 6rem); 
  --fluid-space-400: clamp(5rem, 10vw, 8rem);  

  --space-header: var(--space-500) 0;
  --space-main-y: var(--space-500);
  --space-main-x: 0;
  --space-footer-y: var(--space-500);
  --space-container-x: var(--fluid-space-100);

  --gap-xs: var(--space-100);
  --gap-sm: var(--space-200);
  --gap-md: var(--space-300);
  --gap-2md: var(--space-400);
  --gap-lg: var(--space-500);
  --gap-xlg: var(--space-600);

  --icon-md: var(--space-300);
  --icon-lg: var(--space-500);

  --btn-md-y: var(--space-200);
  --btn-md-x: var(--space-400);
  --btn-lg-y: var(--space-300);
  --btn-lg-x: var(--space-500);

  --btn-icon-100: var(--space-600);
  --btn-icon-200: var(--space-800);

  --color-brand: var(--teal-800);
  --color-accent: var(--aqua-800);
  --color-neutral: var(--white);
  --color-muted: rgba(255, 255, 255, 0.8);
  --color-wa: #25D366;
}

html {
  scrollbar-gutter: stable;
}

*, ::before, ::after {
  box-sizing: border-box;
}

body, html {
  font-size: 1rem;
  margin: 0;
  padding: 0;
  height: 100%;
  font-family: "DM Sans", sans-serif;
  background-color: var(--black);
  color: var(--color-neutral);
}

a:focus-visible, button:focus-visible {
  outline: 2px solid var(--color-neutral);
  outline-offset: 4px;
  border-radius: 4px;
}

.site-wrapper {
  display: flex;    
  flex-direction: column;
  min-height: 100vh;
  position: relative;
  background-image: url('moradas-praia.webp');
  background-size: cover;
  background-position: center;
  overflow: hidden;
}

.overlay {
  position: fixed; 
  inset: 0;
  background: color-mix(in oklab, var(--black) 70%, transparent);
  z-index: 1;
}

.site-header, .site-content, .site-footer {
  position: relative;
  display: flex;
  z-index: 2;
}

.container {
  width: 100%;
  max-width: var(--page-content-max-width);
  margin-inline: auto;
  padding-inline: var(--space-container-x);
}

.site-header {
  width: 100%;
  padding-block: var(--space-header);
}

.site-logo-img {
    width: clamp(160px, 20vw, 240px); 
    max-width: 100%;
    height: auto;
    display: inline-block;
}

.site-content {
  flex: 1;
  align-items: center;
  padding-block: var(--space-main-y);
  padding-inline: var(--space-main-x);
}

.hero-text {
  text-align: center;
  max-width: 680px;
  margin-inline: auto;
  animation: fadeIn 1s ease-out forwards;
}

.text-display-overline {
  font-family: "Great Vibes", cursive;
  font-size: var(--fs-200);
  margin-bottom: 24px;
  color: var(--color-neutral);
  line-height: 1.1;
  display: block;    
}

h1 {
  font-size: var(--fs-400);
  margin-block: 0 24px;
  line-height: 1.1;
  font-weight: 700;
}

.lead {
    width: 100%;
    max-width: var(--text-max-md);
    margin-inline: auto;
}

p {
  font-size: var(--fs-body-lg);
  margin-block: 0 40px;
  line-height: 1.6;
  color: var(--color-neutral);
}

.button-solid {
    display: inline-flex;
    align-items: center;
    gap: var(--gap-sm);
    background: transparent;
    color: var(--color-neutral);
    position: relative;
    padding-block: var(--btn-lg-y);
    padding-inline:  1.6rem var(--btn-lg-x);
    justify-content: center;
    text-decoration: none;
    font-size: var(--fs-label-2);
    font-weight: 700;
    transition: color 0.2s ease, background-color 0.3s ease;
    border-radius: 50px;
    border: 0;
    overflow: hidden;
    cursor: pointer;
    user-select: none;
    box-sizing: border-box;
}

.button-solid:focus:not(:focus-visible) {
    outline: none;
}

.button-solid:before {
    content: "";
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    opacity: 1;
    border-radius: inherit;
    background: var(--color-accent);
    pointer-events: none;
    transform: scaleX(1);
    transition: opacity 0.2s ease, transform 0.2s ease;
    z-index: -1;
}

.button-solid svg {
  width: var(--icon-lg);
  height: var(--icon-lg);
  fill: currentColor;
}

.button-solid > * {position: relative; z-index: 2;}

@media (hover: hover) and (pointer: fine) {
    .button-solid:hover {color: var(--white, #ffffff);}
    .button-solid:hover:before {opacity: 0.9; }
    .button-solid:active {transform: scaleX(0.98) scaleY(0.95);}
    .button-solid:active:before {opacity: 0.8;}
}

@media (pointer: coarse) {
    .button-solid {overflow: visible;}
    
    .button-solid:after {
        content: "";
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        width: 100%;
        min-height: var(--btn-icon-200);
        z-index: 3;
    }
    
    .button-solid:active {transform: scaleX(0.98) scaleY(0.95);}
    .button-solid:active:before {opacity: 1;}
}

.site-footer {
  width: 100%;
  padding-block: var(--space-footer-y);
  background-color: var(--color-brand);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--gap-lg);
  font-size: var(--fs-body-sm);
  color: var(--color-muted);    
}

.footer-content-info {
  display: flex;
  align-items: flex-start;
  gap: var(--gap-sm);
}

.footer-content-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--gap-lg);
}

.footer-content p {
  margin: 0;
  font-size: var(--fs-body-sm);
  color: inherit;
}

.address {
  display: flex;
  align-items: center;
  gap: var(--gap-xs);
}

.footer-content-social {
  display: flex;
  justify-content: center;
  gap: var(--gap-xs);
}

.button-icon {
  position: relative;
  width: var(--btn-icon-100);
  height: var(--btn-icon-100);
  background-color: transparent;
  color: var(--color-muted);    
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.2s ease, background-color 0.3s ease;
  border-radius: 50%;
  border: 0;
  cursor: pointer;
  user-select: none;
  box-sizing: border-box;
}

.button-icon:hover {
  color: var(--color-neutral);
  background-color: var(--color-accent);
}

.button-icon svg {
  width: var(--icon-md);
  height: var(--icon-md);
  fill: currentColor;
}

@media (pointer: coarse) {
    .button-icon {overflow: visible;}
    
    .button-icon:after {
        content: "";
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        width: var(--btn-icon-200);
        height: var(--btn-icon-200);
        z-index: 3;
    }
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 1024px) {
  .footer-content {
    flex-direction: column-reverse;
    align-items: flex-start;
    gap: var(--gap-sm);
  }

  .footer-content-links {
    width: 100%;
    justify-content: space-between;
  }   
}

@media (max-width: 768px) {
    .hero-text {
        text-align: left;
        max-width: 580px;
        margin-inline: 0 auto;
    }    
    
    .lead {
        max-width: var(--text-max-sm);
        margin-inline: 0 auto;
    }
}

@media (max-width: 480px) {
    .button-solid {
        padding-block: var(--btn-md-y);
        padding-inline:  1.4rem var(--btn-md-x);
        font-size: var(--fs-label-3);
    }
    
    .footer-content-links {
        flex-direction: column-reverse;
        align-items: flex-start;
        gap: var(--gap-xs);
    }   
    
    .footer-content-social {
        margin-inline-start: -8px;
    }
}