/* ==========================================================================
   ESTÚDIO ACAIÁ — ARQUITETURA & INTERIORES
   Design System & Editorial Architecture Stylesheet
   Arquiteta Flavia de Paula
   ========================================================================== */

/* --- Local Fonts --- */
@font-face {
  font-family: 'Diamend';
  src: url('../fonts/Diamend Regular.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Diamend';
  src: url('../fonts/Diamend Italic.ttf') format('truetype');
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: 'Montserrat';
  src: url('../fonts/Montserrat-Light.ttf') format('truetype');
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Montserrat';
  src: url('../fonts/Montserrat-LightItalic.ttf') format('truetype');
  font-weight: 300;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: 'Montserrat';
  src: url('../fonts/Montserrat-Regular.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Montserrat';
  src: url('../fonts/Montserrat-Italic.ttf') format('truetype');
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: 'Montserrat';
  src: url('../fonts/Montserrat-Medium.ttf') format('truetype');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Montserrat';
  src: url('../fonts/Montserrat-MediumItalic.ttf') format('truetype');
  font-weight: 500;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: 'Montserrat';
  src: url('../fonts/Montserrat-SemiBold.ttf') format('truetype');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Montserrat';
  src: url('../fonts/Montserrat-SemiBoldItalic.ttf') format('truetype');
  font-weight: 600;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: 'Montserrat';
  src: url('../fonts/Montserrat-Bold.ttf') format('truetype');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Montserrat';
  src: url('../fonts/Montserrat-BoldItalic.ttf') format('truetype');
  font-weight: 700;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: 'Montserrat';
  src: url('../fonts/Montserrat-ExtraBold.ttf') format('truetype');
  font-weight: 800;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Montserrat';
  src: url('../fonts/Montserrat-Black.ttf') format('truetype');
  font-weight: 900;
  font-style: normal;
  font-display: swap;
}

/* --- Custom Properties / Design Tokens --- */
:root {
  /* Brand Colors extracted from Identity */
  --color-terracotta: #B85D3B;
  --color-terracotta-dark: #964627;
  --color-terracotta-light: #CF7450;
  --color-terracotta-subtle: rgba(184, 93, 59, 0.08);
  --color-terracotta-glow: rgba(184, 93, 59, 0.25);
  
  --color-sage: #6FA1B2;
  --color-sage-subtle: rgba(111, 161, 178, 0.12);
  
  /* Neutrals */
  --color-bg: #FAF8F5;
  --color-bg-alt: #F3EFE9;
  --color-bg-card: #FFFFFF;
  --color-surface: #FFFFFF;
  --color-surface-translucent: rgba(250, 248, 245, 0.85);
  
  --color-dark: #161513;
  --color-dark-soft: #24221F;
  --color-dark-surface: #1C1A18;
  
  --color-text: #1E1D1B;
  --color-text-secondary: #58554F;
  --color-text-muted: #848077;
  --color-text-inverse: #FAF8F5;
  --color-text-inverse-muted: #B8B5AD;
  
  --color-border: rgba(30, 29, 27, 0.09);
  --color-border-subtle: rgba(30, 29, 27, 0.05);
  --color-border-dark: rgba(255, 255, 255, 0.12);

  /* Typography */
  --font-sans: 'Montserrat', sans-serif;
  --font-display: 'Diamend', serif;
  --font-editorial: 'Diamend', serif;
  
  /* Spacing */
  --space-xs: 0.5rem;   /* 8px */
  --space-sm: 1rem;     /* 16px */
  --space-md: 1.5rem;   /* 24px */
  --space-lg: 2.5rem;   /* 40px */
  --space-xl: 4rem;     /* 64px */
  --space-2xl: 6.5rem;  /* 104px */
  --space-3xl: 9rem;    /* 144px */

  /* Containers */
  --container-max: 1380px;
  --container-narrow: 980px;
  --container-pad: clamp(1.25rem, 5vw, 3.5rem);

  /* Transitions & Curves */
  --ease-editorial: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-smooth: cubic-bezier(0.25, 0.1, 0.25, 1);
  --duration-fast: 0.25s;
  --duration-normal: 0.45s;
  --duration-slow: 0.85s;

  /* Elevations */
  --shadow-subtle: 0 4px 20px rgba(0, 0, 0, 0.03);
  --shadow-card: 0 12px 36px rgba(0, 0, 0, 0.05);
  --shadow-elevated: 0 24px 60px rgba(0, 0, 0, 0.09);
}

/* --- Base Reset & Box Sizing --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background-color: var(--color-bg);
  color: var(--color-text);
}

body {
  font-family: var(--font-sans);
  font-weight: 400;
  line-height: 1.65;
  color: var(--color-text);
  background-color: var(--color-bg);
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
}

::selection {
  background-color: var(--color-terracotta);
  color: #FFFFFF;
}

img, picture, video {
  max-width: 100%;
  display: block;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--duration-fast) ease;
}

button, input, textarea, select {
  font: inherit;
  color: inherit;
  border: none;
  background: none;
  outline: none;
}

button {
  cursor: pointer;
}

ul, ol {
  list-style: none;
}

/* --- Typography Hierarchy --- */
h1, h2, h3, h4, .font-display {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.15;
  color: var(--color-text);
  letter-spacing: -0.01em;
}

.font-editorial {
  font-family: var(--font-editorial);
}

.heading-hero {
  font-size: clamp(2.5rem, 6.5vw, 5.2rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
}

.heading-section {
  font-size: clamp(2rem, 4vw, 3.25rem);
  line-height: 1.15;
}

.heading-card {
  font-size: clamp(1.35rem, 2vw, 1.75rem);
  line-height: 1.25;
}

.eyebrow {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--color-terracotta);
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}

.eyebrow::before {
  content: '';
  display: inline-block;
  width: 18px;
  height: 1px;
  background-color: var(--color-terracotta);
}

.lead-text {
  font-size: clamp(1.1rem, 1.5vw, 1.35rem);
  font-weight: 400;
  line-height: 1.6;
  color: var(--color-text-secondary);
}

/* --- Layout Utilities --- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-pad);
  padding-right: var(--container-pad);
}

.container-narrow {
  max-width: var(--container-narrow);
}

.section-spacing {
  padding-top: clamp(4rem, 8vw, var(--space-3xl));
  padding-bottom: clamp(4rem, 8vw, var(--space-3xl));
}

.section-spacing-sm {
  padding-top: clamp(2.5rem, 5vw, var(--space-xl));
  padding-bottom: clamp(2.5rem, 5vw, var(--space-xl));
}

/* --- Buttons & Links --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 0.9rem 1.85rem;
  font-family: var(--font-sans);
  font-size: 0.825rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-radius: 2px;
  transition: all var(--duration-normal) var(--ease-editorial);
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.btn-primary {
  background-color: var(--color-dark);
  color: #FFFFFF;
  border: 1px solid var(--color-dark);
}

.btn-primary:hover {
  background-color: var(--color-terracotta);
  border-color: var(--color-terracotta);
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(184, 93, 59, 0.28);
}

.btn-terracotta {
  background-color: var(--color-terracotta);
  color: #FFFFFF;
  border: 1px solid var(--color-terracotta);
}

.btn-terracotta:hover {
  background-color: var(--color-terracotta-dark);
  border-color: var(--color-terracotta-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(184, 93, 59, 0.35);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.btn-outline:hover {
  border-color: var(--color-dark);
  background-color: var(--color-dark);
  color: #FFFFFF;
  transform: translateY(-2px);
}

.btn-outline-white {
  background-color: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(8px);
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-outline-white:hover {
  background-color: #FFFFFF;
  color: var(--color-dark);
  border-color: #FFFFFF;
  transform: translateY(-2px);
}

.link-editorial {
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  position: relative;
  padding-bottom: 3px;
}

.link-editorial::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background-color: currentColor;
  transform: scaleX(0.3);
  transform-origin: left;
  transition: transform var(--duration-normal) var(--ease-editorial), background-color var(--duration-fast);
}

.link-editorial:hover {
  color: var(--color-terracotta);
}

.link-editorial:hover::after {
  transform: scaleX(1);
  background-color: var(--color-terracotta);
}

/* ==========================================================================
   HEADER & NAVIGATION
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  transition: background-color var(--duration-normal) ease, 
              backdrop-filter var(--duration-normal) ease,
              padding var(--duration-normal) ease,
              border-color var(--duration-normal) ease,
              box-shadow var(--duration-normal) ease;
  padding: 1.5rem 0;
  border-bottom: 1px solid transparent;
}

.site-header.scrolled {
  padding: 0.9rem 0;
  background-color: rgba(250, 248, 245, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-border);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
}

.site-header.on-dark {
  color: #FFFFFF;
}

.site-header.on-dark .nav-link {
  color: rgba(255, 255, 255, 0.85);
}

.site-header.on-dark .nav-link:hover,
.site-header.on-dark .nav-link.active {
  color: #FFFFFF;
}

.site-header.on-dark .brand-name {
  color: #FFFFFF;
}

.site-header.on-dark .brand-sub {
  color: rgba(255, 255, 255, 0.7);
}

.site-header.scrolled.on-dark {
  color: var(--color-text);
}

.site-header.scrolled.on-dark .nav-link {
  color: var(--color-text-secondary);
}

.site-header.scrolled.on-dark .nav-link:hover,
.site-header.scrolled.on-dark .nav-link.active {
  color: var(--color-terracotta);
}

.site-header.scrolled.on-dark .brand-name {
  color: var(--color-text);
}

.site-header.scrolled.on-dark .brand-sub {
  color: var(--color-text-muted);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Brand Logo Component */
.brand {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  z-index: 102;
}

.brand-logo-img {
  width: 44px;
  height: 44px;
  object-fit: cover;
  border-radius: 2px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  transition: transform var(--duration-fast) ease;
}

.brand:hover .brand-logo-img {
  transform: scale(1.05);
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-family: var(--font-sans);
  font-size: 1.15rem;
  font-weight: 400;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text);
  line-height: 1.1;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.brand-name-strong {
  font-weight: 600;
}

.brand-sub {
  font-family: var(--font-sans);
  font-size: 0.65rem;
  font-weight: 400;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-top: 2px;
}

/* Navigation Menu */
.nav-desktop {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.nav-link {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  position: relative;
  padding: 0.4rem 0;
  transition: color var(--duration-fast) ease;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 1.5px;
  background-color: var(--color-terracotta);
  transition: width var(--duration-normal) var(--ease-editorial), left var(--duration-normal) var(--ease-editorial);
}

.nav-link:hover, .nav-link.active {
  color: var(--color-terracotta);
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
  left: 0;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Mobile Toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 38px;
  height: 38px;
  z-index: 102;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 1.5px;
  background-color: currentColor;
  transition: all var(--duration-normal) var(--ease-editorial);
  transform-origin: center;
}

.menu-toggle.open span:nth-child(1) {
  transform: translateY(7.5px) rotate(45deg);
}

.menu-toggle.open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.menu-toggle.open span:nth-child(3) {
  transform: translateY(-7.5px) rotate(-45deg);
}

/* Mobile Drawer */
.mobile-nav {
  position: fixed;
  top: 0;
  right: 0;
  width: 100%;
  height: 100vh;
  background-color: var(--color-dark);
  color: #FFFFFF;
  z-index: 101;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: clamp(6rem, 15vh, 8rem) var(--container-pad) 3rem;
  transform: translateX(100%);
  transition: transform var(--duration-normal) var(--ease-editorial);
  overflow-y: auto;
}

.mobile-nav.open {
  transform: translateX(0);
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.mobile-nav-link {
  font-family: var(--font-sans);
  font-size: clamp(2rem, 7vw, 3rem);
  font-weight: 500;
  color: rgba(255, 255, 255, 0.7);
  transition: color var(--duration-fast), transform var(--duration-fast);
  display: inline-block;
}

.mobile-nav-link:hover, .mobile-nav-link.active {
  color: #FFFFFF;
  transform: translateX(8px);
}

.mobile-nav-link span {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  color: var(--color-terracotta);
  margin-right: 0.75rem;
}

.mobile-nav-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.mobile-nav-contact {
  font-size: 0.9rem;
  color: var(--color-text-inverse-muted);
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: flex-end;
  padding-bottom: clamp(3rem, 7vh, 6rem);
  padding-top: 8rem;
  color: #FFFFFF;
  overflow: hidden;
  background-color: var(--color-dark);
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transform: scale(1.04);
  animation: heroZoom 16s ease-out forwards;
}

@keyframes heroZoom {
  from {
    transform: scale(1.08);
  }
  to {
    transform: scale(1.0);
  }
}

.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  background: linear-gradient(
    to bottom,
    rgba(16, 15, 13, 0.45) 0%,
    rgba(16, 15, 13, 0.2) 40%,
    rgba(16, 15, 13, 0.75) 85%,
    rgba(16, 15, 13, 0.92) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 3;
  width: 100%;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  align-items: flex-end;
  gap: 3rem;
}

.hero-main {
  max-width: 780px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 1.25rem;
  background: rgba(0, 0, 0, 0.25);
  backdrop-filter: blur(8px);
  padding: 0.35rem 0.9rem;
  border-radius: 2px;
  border-left: 2px solid var(--color-terracotta);
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  font-weight: 400;
  line-height: 1.05;
  color: #FFFFFF;
  margin-bottom: 1.5rem;
  letter-spacing: -0.01em;
}

.hero-tagline {
  font-family: var(--font-editorial);
  font-size: clamp(1.35rem, 2.4vw, 2.1rem);
  font-style: italic;
  font-weight: 400;
  line-height: 1.3;
  color: rgba(255, 255, 255, 0.9);
  max-width: 600px;
}

.hero-aside {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2rem;
  justify-content: flex-end;
}

.hero-meta {
  padding-left: 1.5rem;
  border-left: 1px solid rgba(255, 255, 255, 0.25);
  font-size: 0.85rem;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.75);
}

.hero-meta strong {
  display: block;
  color: #FFFFFF;
  font-weight: 500;
  letter-spacing: 0.05em;
  margin-bottom: 2px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.hero-scroll-down {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.8);
  margin-top: 1rem;
  transition: color var(--duration-fast);
}

.hero-scroll-down:hover {
  color: var(--color-terracotta-light);
}

.hero-scroll-down svg {
  animation: bounceDown 2s infinite ease-in-out;
}

@keyframes bounceDown {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(6px); }
}

/* ==========================================================================
   FEATURED / EDITORIAL PROJECT GRID (HOME & PORTFOLIO)
   ========================================================================== */
.section-header {
  margin-bottom: clamp(2.5rem, 5vw, 4.5rem);
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 2rem;
  flex-wrap: wrap;
}

.section-title-wrap {
  max-width: 650px;
}

.section-title {
  margin-top: 0.75rem;
}

/* Category Filter Navigation */
.filter-nav {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  padding: 0.4rem 0.5rem;
  background-color: var(--color-bg-alt);
  border-radius: 4px;
  border: 1px solid var(--color-border);
}

.filter-btn {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.55rem 1.1rem;
  border-radius: 2px;
  color: var(--color-text-secondary);
  transition: all var(--duration-fast) ease;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.filter-btn .count {
  font-size: 0.65rem;
  opacity: 0.6;
}

.filter-btn:hover {
  color: var(--color-text);
}

.filter-btn.active {
  background-color: var(--color-dark);
  color: #FFFFFF;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.filter-btn.active .count {
  color: var(--color-terracotta-light);
  opacity: 1;
}

/* Editorial Grid */
.editorial-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: clamp(1.5rem, 3vw, 2.5rem);
}

/* Card item */
.project-card {
  position: relative;
  background-color: var(--color-surface);
  border-radius: 2px;
  overflow: hidden;
  transition: transform var(--duration-normal) var(--ease-editorial), box-shadow var(--duration-normal) var(--ease-editorial);
  cursor: pointer;
  display: flex;
  flex-direction: column;
}

.project-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card);
}

/* Column Span Variants for Dynamic Editorial Rhythm */
.project-card.span-12 {
  grid-column: span 12;
}

.project-card.span-8 {
  grid-column: span 8;
}

.project-card.span-7 {
  grid-column: span 7;
}

.project-card.span-6 {
  grid-column: span 6;
}

.project-card.span-5 {
  grid-column: span 5;
}

.project-card.span-4 {
  grid-column: span 4;
}

.project-card-media {
  position: relative;
  overflow: hidden;
  background-color: var(--color-bg-alt);
  width: 100%;
}

/* Aspect Ratios */
.project-card.aspect-wide .project-card-media {
  aspect-ratio: 16 / 10;
}

.project-card.aspect-panoramic .project-card-media {
  aspect-ratio: 21 / 10;
}

.project-card.aspect-portrait .project-card-media {
  aspect-ratio: 4 / 5;
}

.project-card.aspect-square .project-card-media {
  aspect-ratio: 1 / 1;
}

.project-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.9s var(--ease-editorial);
  will-change: transform;
}

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

.project-card-badge {
  position: absolute;
  top: 1.25rem;
  left: 1.25rem;
  z-index: 2;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  background-color: rgba(250, 248, 245, 0.92);
  backdrop-filter: blur(8px);
  color: var(--color-dark);
  padding: 0.35rem 0.75rem;
  border-radius: 2px;
  border: 1px solid rgba(255, 255, 255, 0.6);
}

.project-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(20, 19, 17, 0.65) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--duration-normal) ease;
  display: flex;
  align-items: flex-end;
  padding: 1.75rem;
  color: #FFFFFF;
}

.project-card:hover .project-card-overlay {
  opacity: 1;
}

.project-card-overlay-btn {
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #FFFFFF;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 500;
  transform: translateY(10px);
  transition: transform var(--duration-normal) var(--ease-editorial);
}

.project-card:hover .project-card-overlay-btn {
  transform: translateY(0);
}

.project-card-body {
  padding: 1.5rem 0.25rem 0.5rem;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
}

.project-card-title {
  font-family: var(--font-sans);
  font-size: clamp(1.35rem, 1.8vw, 1.65rem);
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.2;
  transition: color var(--duration-fast);
}

.project-card:hover .project-card-title {
  color: var(--color-terracotta);
}

.project-card-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 0.4rem;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.project-card-meta span {
  display: inline-flex;
  align-items: center;
}

.project-card-meta span + span::before {
  content: '•';
  margin-right: 0.75rem;
  color: var(--color-border);
}

.project-card-arrow {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--color-text-secondary);
  transition: all var(--duration-fast) ease;
}

.project-card:hover .project-card-arrow {
  background-color: var(--color-terracotta);
  border-color: var(--color-terracotta);
  color: #FFFFFF;
  transform: rotate(-45deg);
}

/* ==========================================================================
   STATEMENT / MANIFESTO BANNER
   ========================================================================== */
.statement-section {
  background-color: var(--color-dark);
  color: #FFFFFF;
  position: relative;
  overflow: hidden;
}

.statement-pattern {
  position: absolute;
  inset: 0;
  opacity: 0.04;
  background-image: url('../Imagens/img64.jpg');
  background-repeat: repeat;
  background-size: 320px;
  pointer-events: none;
}

.statement-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2.5rem, 6vw, 6rem);
  align-items: center;
  position: relative;
  z-index: 2;
}

.statement-quote {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.2vw, 2.75rem);
  line-height: 1.25;
  color: #FFFFFF;
  font-weight: 400;
}

.statement-quote em {
  font-family: var(--font-editorial);
  font-style: italic;
  color: var(--color-terracotta-light);
}

.statement-author {
  margin-top: 1.75rem;
  font-size: 0.85rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-inverse-muted);
}

.statement-author strong {
  color: #FFFFFF;
  display: block;
  font-size: 1rem;
  margin-bottom: 2px;
}

.statement-description {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  font-size: 1.05rem;
  font-weight: 400;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.8);
}

/* ==========================================================================
   ABOUT / FLAVIA DE PAULA SECTION
   ========================================================================== */
.about-section {
  background-color: var(--color-bg);
  position: relative;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: clamp(2.5rem, 6vw, 6rem);
  align-items: center;
}

.about-visual {
  position: relative;
}

.about-image-frame {
  position: relative;
  border-radius: 2px;
  overflow: hidden;
  box-shadow: var(--shadow-card);
  background-color: var(--color-bg-alt);
}

.about-image-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 4 / 5;
}

.about-badge-floating {
  position: absolute;
  bottom: -1.5rem;
  right: -1.5rem;
  background-color: var(--color-terracotta);
  color: #FFFFFF;
  padding: 1.75rem 2rem;
  border-radius: 2px;
  box-shadow: var(--shadow-elevated);
  max-width: 220px;
}

.about-badge-floating p {
  font-family: var(--font-display);
  font-size: 1.1rem;
  line-height: 1.3;
}

.about-badge-floating span {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-top: 0.5rem;
  opacity: 0.85;
}

.about-pillars {
  margin-top: 3rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
}

.pillar-item {
  display: flex;
  gap: 1.25rem;
  padding-bottom: 1.75rem;
  border-bottom: 1px solid var(--color-border);
}

.pillar-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.pillar-num {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--color-terracotta);
  line-height: 1;
}

.pillar-title {
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  margin-bottom: 0.35rem;
  color: var(--color-text);
}

.pillar-desc {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* ==========================================================================
   CONTACT SECTION
   ========================================================================== */
.contact-section {
  background-color: var(--color-bg-alt);
  position: relative;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: clamp(2.5rem, 6vw, 6rem);
}

.contact-info {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.contact-channels {
  margin-top: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.contact-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: 1.5rem 1.75rem;
  border-radius: 2px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: all var(--duration-fast) ease;
}

.contact-card:hover {
  border-color: var(--color-terracotta);
  transform: translateX(4px);
  box-shadow: var(--shadow-subtle);
}

.contact-card-left {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.contact-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: var(--color-terracotta-subtle);
  color: var(--color-terracotta);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-card-meta h4 {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.contact-card-meta p {
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-text);
  margin-top: 2px;
}

/* Contact Form */
.contact-form-wrap {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: clamp(2rem, 4vw, 3rem);
  border-radius: 2px;
  box-shadow: var(--shadow-card);
}

.form-title {
  font-family: var(--font-sans);
  font-size: 1.85rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.form-subtitle {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  margin-bottom: 2rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  margin-bottom: 0.5rem;
}

.form-input, .form-textarea, .form-select {
  width: 100%;
  padding: 0.85rem 1rem;
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 2px;
  color: var(--color-text);
  font-size: 0.925rem;
  transition: border-color var(--duration-fast) ease, background-color var(--duration-fast) ease;
}

.form-input:focus, .form-textarea:focus, .form-select:focus {
  border-color: var(--color-terracotta);
  background-color: #FFFFFF;
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

/* ==========================================================================
   PROJECT DETAIL PAGE (INDIVIDUAL PROJECT VIEW)
   ========================================================================== */
.project-detail-view {
  padding-top: 6.5rem;
  min-height: 100vh;
  background-color: var(--color-bg);
}

.project-back-nav {
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 3rem;
}

.back-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  transition: color var(--duration-fast);
}

.back-btn:hover {
  color: var(--color-terracotta);
  transform: translateX(-4px);
}

.project-header-meta {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 4rem;
  margin-bottom: 4rem;
}

.project-main-title {
  font-size: clamp(2.5rem, 5vw, 4.25rem);
  line-height: 1.08;
  margin-bottom: 1.25rem;
}

.project-summary-lead {
  font-family: var(--font-editorial);
  font-size: clamp(1.25rem, 2vw, 1.65rem);
  font-style: italic;
  line-height: 1.4;
  color: var(--color-text-secondary);
}

.project-meta-strip {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  padding: 2rem;
  background-color: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: 2px;
  align-self: flex-start;
}

.meta-item h5 {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-terracotta);
  margin-bottom: 0.25rem;
}

.meta-item p {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text);
}

.project-concept-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 4rem;
  margin-bottom: 5rem;
  padding-bottom: 4rem;
  border-bottom: 1px solid var(--color-border);
}

.project-description-text {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--color-text-secondary);
}

.project-highlights-box {
  background-color: var(--color-surface);
  border-left: 3px solid var(--color-terracotta);
  padding: 2rem;
  box-shadow: var(--shadow-subtle);
}

.project-highlights-box h4 {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-dark);
  margin-bottom: 1rem;
}

.project-highlights-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.project-highlights-list li {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  line-height: 1.5;
}

.project-highlights-list li::before {
  content: '■';
  font-size: 0.5rem;
  color: var(--color-terracotta);
  margin-top: 0.35rem;
  flex-shrink: 0;
}

/* Editorial Gallery in Detail View */
.project-gallery-composition {
  display: flex;
  flex-direction: column;
  gap: clamp(2rem, 5vw, 4.5rem);
  margin-bottom: clamp(4rem, 8vw, 7rem);
}

.gallery-item {
  position: relative;
  background-color: var(--color-bg-alt);
  border-radius: 2px;
  overflow: hidden;
  cursor: zoom-in;
}

.gallery-item img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.6s var(--ease-editorial);
}

.gallery-item:hover img {
  transform: scale(1.02);
}

.gallery-item-full {
  width: 100%;
}

.gallery-item-featured {
  width: 100%;
  box-shadow: var(--shadow-card);
}

.gallery-row-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(1.5rem, 3vw, 3rem);
  align-items: start;
}

.gallery-item-caption {
  padding: 1.25rem 0.5rem 0;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.gallery-item-caption strong {
  color: var(--color-text);
  font-weight: 500;
}

/* Next / Prev Project Navigation Footer */
.project-next-nav {
  background-color: var(--color-dark);
  color: #FFFFFF;
  padding: clamp(4rem, 8vw, 6rem) 0;
  position: relative;
  overflow: hidden;
}

.next-nav-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.next-project-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 2.5rem;
  background-color: var(--color-dark-surface);
  border: 1px solid var(--color-border-dark);
  border-radius: 2px;
  transition: all var(--duration-normal) var(--ease-editorial);
  cursor: pointer;
  color: #FFFFFF;
}

.next-project-card:hover {
  background-color: var(--color-terracotta);
  border-color: var(--color-terracotta);
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.3);
}

.next-project-card .label {
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-terracotta-light);
  display: block;
  margin-bottom: 0.5rem;
  transition: color var(--duration-fast);
}

.next-project-card:hover .label {
  color: rgba(255, 255, 255, 0.9);
}

.next-project-card h3 {
  font-size: 1.85rem;
  color: #FFFFFF;
}

/* ==========================================================================
   LIGHTBOX / FULLSCREEN IMAGE VIEWER
   ========================================================================== */
.lightbox-modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  background-color: rgba(14, 13, 11, 0.96);
  backdrop-filter: blur(12px);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 2rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-normal) ease;
}

.lightbox-modal.active {
  opacity: 1;
  pointer-events: auto;
}

.lightbox-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: #FFFFFF;
  z-index: 202;
}

.lightbox-counter {
  font-size: 0.85rem;
  letter-spacing: 0.16em;
  color: var(--color-text-inverse-muted);
}

.lightbox-close-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.1);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--duration-fast) ease;
}

.lightbox-close-btn:hover {
  background-color: var(--color-terracotta);
  transform: scale(1.08);
}

.lightbox-stage {
  position: relative;
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 1rem 0;
}

.lightbox-img {
  max-width: 90vw;
  max-height: 75vh;
  object-fit: contain;
  border-radius: 2px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
  animation: lightboxFadeIn 0.3s ease;
}

@keyframes lightboxFadeIn {
  from { opacity: 0; transform: scale(0.96); }
  to { opacity: 1; transform: scale(1); }
}

.lightbox-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.12);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--duration-fast) ease;
  z-index: 202;
}

.lightbox-nav-btn:hover {
  background-color: var(--color-terracotta);
  transform: translateY(-50%) scale(1.08);
}

.lightbox-prev {
  left: 2rem;
}

.lightbox-next {
  right: 2rem;
}

.lightbox-footer {
  text-align: center;
  color: #FFFFFF;
  z-index: 202;
  padding-top: 1rem;
}

.lightbox-caption-title {
  font-family: var(--font-sans);
  font-size: 1.25rem;
  font-weight: 600;
  color: #FFFFFF;
  margin-bottom: 0.25rem;
}

.lightbox-caption-desc {
  font-size: 0.85rem;
  color: var(--color-text-inverse-muted);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  background-color: var(--color-dark);
  color: #FFFFFF;
  padding: clamp(4rem, 8vw, 6rem) 0 2.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: clamp(2rem, 4vw, 4rem);
  padding-bottom: 4rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand-wrap {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.footer-logo-img {
  width: 48px;
  height: 48px;
  border-radius: 2px;
}

.footer-bio {
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--color-text-inverse-muted);
  max-width: 320px;
}

.footer-col-title {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-terracotta-light);
  margin-bottom: 1.5rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.footer-link {
  font-size: 0.85rem;
  color: var(--color-text-inverse-muted);
  transition: color var(--duration-fast), transform var(--duration-fast);
  display: inline-block;
}

.footer-link:hover {
  color: #FFFFFF;
  transform: translateX(4px);
}

.footer-bottom {
  padding-top: 2.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.5);
  letter-spacing: 0.04em;
}

.back-to-top-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-inverse-muted);
  transition: color var(--duration-fast);
}

.back-to-top-btn:hover {
  color: var(--color-terracotta-light);
}

.footer-bottom-info {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.developer-signature {
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.4);
}

.developer-link {
  color: rgba(255, 255, 255, 0.6);
  transition: color var(--duration-fast);
}

.developer-link:hover {
  color: var(--color-terracotta-light);
}

/* ==========================================================================
   ANIMATIONS & REVEAL UTILITIES
   ========================================================================== */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.85s var(--ease-editorial), transform 0.85s var(--ease-editorial);
  will-change: opacity, transform;
}

.reveal-on-scroll.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger Delays */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }

/* Image Loading State */
img.lazy {
  opacity: 0;
  transition: opacity 0.6s ease;
}

img.loaded {
  opacity: 1;
}

/* ==========================================================================
   RESPONSIVE DESIGN (MEDIA QUERIES)
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  
  .editorial-grid {
    grid-template-columns: repeat(6, 1fr);
  }
  
  .project-card.span-8,
  .project-card.span-7,
  .project-card.span-6,
  .project-card.span-5,
  .project-card.span-4 {
    grid-column: span 6;
  }

  .statement-grid,
  .about-grid,
  .contact-grid,
  .project-header-meta,
  .project-concept-grid,
  .next-nav-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .footer-top-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }
}

@media (max-width: 768px) {
  .nav-desktop, .header-cta {
    display: none;
  }
  
  .menu-toggle {
    display: flex;
  }
  
  .editorial-grid {
    grid-template-columns: 1fr;
  }
  
  .project-card.span-12,
  .project-card.span-8,
  .project-card.span-7,
  .project-card.span-6,
  .project-card.span-5,
  .project-card.span-4 {
    grid-column: span 1;
  }
  
  .gallery-row-split {
    grid-template-columns: 1fr;
  }
  
  .project-meta-strip {
    grid-template-columns: 1fr;
  }
  
  .form-row {
    grid-template-columns: 1fr;
  }

  .footer-top-grid {
    grid-template-columns: 1fr;
  }

  .lightbox-prev {
    left: 0.5rem;
  }

  .lightbox-next {
    right: 0.5rem;
  }
  
  .about-badge-floating {
    position: static;
    margin-top: 1.5rem;
    max-width: 100%;
  }
}