/* ==========================================================================
   LORAC ARQUITETURA — Design System & Styles
   Aesthetic: Modern Bold Architecture — Identidade Visual Oficial
   Typography: Montserrat (display/headings) + Inter (body)
   Palette: Vermelho LORAC + Preto Profundo + Branco Limpo
   ========================================================================== */

/* ---------- CSS Custom Properties (Design Tokens) ---------- */
:root {
  /* Colors — Identidade Visual LORAC (baseada no PDF oficial) */
  --color-bg: #FAFAFA;
  --color-bg-alt: #F2F2F2;
  --color-bg-dark: #0F0F0F;
  --color-bg-card: #FFFFFF;
  --color-text: #1A1A1A;
  --color-text-light: #555555;
  --color-text-muted: #888888;
  --color-text-on-dark: #FFFFFF;
  --color-heading: #0F0F0F;
  --color-accent: #C8323A;
  --color-accent-light: #E04850;
  --color-accent-dark: #8B1F25;
  --color-accent-deep: #6B1820;
  --color-border: #E0E0E0;
  --color-border-light: #EBEBEB;
  --color-overlay: rgba(15, 15, 15, 0.72);
  --color-white: #FFFFFF;
  --color-black: #000000;

  /* Typography — Sans-serif bold conforme identidade visual do PDF */
  --font-display: 'Montserrat', 'Arial Black', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  /* Font Sizes (fluid) */
  --fs-hero: clamp(3rem, 6vw + 1rem, 5.5rem);
  --fs-h1: clamp(2.2rem, 4vw + 0.5rem, 3.5rem);
  --fs-h2: clamp(1.8rem, 3vw + 0.5rem, 2.8rem);
  --fs-h3: clamp(1.3rem, 2vw + 0.3rem, 1.8rem);
  --fs-h4: clamp(1.1rem, 1.5vw + 0.2rem, 1.3rem);
  --fs-body: clamp(0.95rem, 1vw + 0.2rem, 1.1rem);
  --fs-small: clamp(0.8rem, 0.8vw + 0.2rem, 0.9rem);
  --fs-label: 0.75rem;

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;
  --space-3xl: 8rem;
  --space-section: clamp(5rem, 10vw, 9rem);

  /* Layout */
  --container-max: 1280px;
  --container-narrow: 900px;
  --container-wide: 1440px;
  --gutter: clamp(1.25rem, 3vw, 2.5rem);

  /* Borders & Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.12);
  --shadow-xl: 0 16px 60px rgba(0, 0, 0, 0.16);

  /* Transitions */
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --duration-fast: 200ms;
  --duration-normal: 400ms;
  --duration-slow: 600ms;
  --duration-reveal: 800ms;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.7;
  overflow-x: hidden;
}

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

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

ul,
ol {
  list-style: none;
}

button {
  border: none;
  background: none;
  cursor: pointer;
  font-family: inherit;
}

/* ---------- Typography ---------- */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-display);
  color: var(--color-heading);
  line-height: 1.1;
  font-weight: 800;
  letter-spacing: -0.01em;
}

h1 {
  font-size: var(--fs-h1);
}

h2 {
  font-size: var(--fs-h2);
}

h3 {
  font-size: var(--fs-h3);
}

h4 {
  font-size: var(--fs-h4);
}

p {
  max-width: 65ch;
  margin-bottom: var(--space-sm);
}

.text-accent {
  color: var(--color-accent);
}

.text-muted {
  color: var(--color-text-muted);
}

.text-light {
  color: var(--color-text-light);
}

/* ---------- Layout Utilities ---------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

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

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

.section {
  padding: var(--space-section) 0;
}

.section--dark {
  background-color: var(--color-bg-dark);
  color: var(--color-text-on-dark);
}

.section--dark h2,
.section--dark h3,
.section--dark h4 {
  color: var(--color-text-on-dark);
}

.section--alt {
  background-color: var(--color-bg-alt);
}

/* ---------- Components: Section Header ---------- */
.section-header {
  margin-bottom: var(--space-xl);
}

.section-label {
  font-family: var(--font-body);
  font-size: var(--fs-label);
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.section-label::before {
  content: '';
  width: 32px;
  height: 1px;
  background-color: var(--color-accent);
}

.section-header h2 {
  margin-bottom: var(--space-md);
}

.section-header p {
  color: var(--color-text-light);
  font-size: var(--fs-body);
  max-width: 55ch;
}

/* ---------- Components: Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-family: var(--font-body);
  font-size: var(--fs-small);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 1em 2.4em;
  border-radius: var(--radius-sm);
  transition: all var(--duration-normal) var(--ease-out);
  position: relative;
  overflow: hidden;
}

.btn--primary {
  background-color: var(--color-accent);
  color: var(--color-white);
}

.btn--primary:hover {
  background-color: var(--color-accent-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn--outline {
  background-color: transparent;
  color: var(--color-text);
  border: 1.5px solid var(--color-border);
}

.btn--outline:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  transform: translateY(-2px);
}

.btn--dark {
  background-color: var(--color-bg-dark);
  color: var(--color-white);
}

.btn--dark:hover {
  background-color: var(--color-black);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn--white {
  background-color: var(--color-white);
  color: var(--color-bg-dark);
}

.btn--white:hover {
  background-color: var(--color-bg);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn--lg {
  padding: 1.2em 3em;
  font-size: var(--fs-small);
}

.btn__arrow {
  transition: transform var(--duration-fast) var(--ease-out);
}

.btn:hover .btn__arrow {
  transform: translateX(4px);
}

/* ---------- Components: Navigation ---------- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: var(--space-md) 0;
  transition: all var(--duration-normal) var(--ease-out);
}

.nav.scrolled {
  background-color: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: var(--space-sm) 0;
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

.nav__logo {
  position: fixed;
  top: 0.5rem;
  left: 0.5rem;
  z-index: 1010;
  display: flex;
  align-items: center;
  height: 120px;
  transition:
    height var(--duration-normal) var(--ease-out),
    top var(--duration-normal) var(--ease-out);
}

/* Estado compacto: logo encolhe mas sem fundo */
.nav__logo.shrunk {
  height: 52px;
  top: 0.65rem;
}

.nav__logo-img {
  height: 120px;
  width: auto;
  display: block;
  transition:
    opacity var(--duration-normal) var(--ease-out),
    height var(--duration-normal) var(--ease-out),
    filter var(--duration-normal) var(--ease-out);
}

.nav__logo.shrunk .nav__logo-img {
  height: 40px;
}

/* Hero (topo da página): logo branca */
.nav__logo-img--light {
  filter: brightness(0) invert(1);
  position: absolute;
  top: 50%;
  left: 0.5rem;
  transform: translateY(-50%);
  height: 120px;
  opacity: 1;
  transition: opacity var(--duration-normal) var(--ease-out);
}

.nav__logo.shrunk .nav__logo-img--light {
  height: 40px;
}

/* Logo colorida: oculta no hero */
.nav__logo-img--dark {
  filter: none;
  opacity: 0;
  transition: opacity var(--duration-normal) var(--ease-out);
}

/* Ao scrollar (fora do hero): troca para colorida */
.nav__logo.shrunk .nav__logo-img--light {
  opacity: 0;
  pointer-events: none;
}

.nav__logo.shrunk .nav__logo-img--dark {
  opacity: 1;
}


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

.nav__link {
  font-size: var(--fs-small);
  font-weight: 500;
  color: rgba(255, 255, 255, 0.85);
  letter-spacing: 0.04em;
  position: relative;
  padding: 0.25em 0;
  transition: color var(--duration-fast) var(--ease-out);
}

.nav.scrolled .nav__link {
  color: var(--color-text-light);
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1.5px;
  background-color: var(--color-accent);
  transition: width var(--duration-normal) var(--ease-out);
}

.nav__link:hover {
  color: var(--color-white);
}

.nav.scrolled .nav__link:hover {
  color: var(--color-accent);
}

.nav__link:hover::after {
  width: 100%;
}

.nav__cta {
  font-size: var(--fs-small);
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--color-bg-dark);
  background-color: var(--color-accent);
  padding: 0.7em 1.8em;
  border-radius: var(--radius-sm);
  transition: all var(--duration-fast) var(--ease-out);
}

.nav__cta:hover {
  background-color: var(--color-accent-dark);
  transform: translateY(-1px);
}

/* Mobile Menu Toggle */
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
  z-index: 1001;
}

.nav__toggle span {
  width: 24px;
  height: 2px;
  background-color: var(--color-white);
  transition: all var(--duration-normal) var(--ease-out);
}

.nav.scrolled .nav__toggle span {
  background-color: var(--color-heading);
}

.nav__toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav__toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav__toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ---------- Hero Section ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: flex-end;
  padding-bottom: var(--space-3xl);
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: blur(2px) brightness(0.75);
  transform: scale(1.04);
  /* compensar o blur nas bordas */
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg,
      rgba(10, 10, 10, 0.55) 0%,
      rgba(10, 10, 10, 0.45) 40%,
      rgba(10, 10, 10, 0.85) 100%);
  z-index: 1;
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 720px;
}

.hero__label {
  font-family: var(--font-body);
  font-size: var(--fs-label);
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-md);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.hero__label::before {
  content: '';
  width: 40px;
  height: 1px;
  background-color: var(--color-accent);
}

.hero__title {
  font-size: var(--fs-hero);
  color: var(--color-white);
  line-height: 1.05;
  margin-bottom: var(--space-lg);
}

.hero__title em {
  font-style: normal;
  color: var(--color-accent-light);
  font-weight: 900;
}

.hero__desc {
  font-size: var(--fs-body);
  color: rgba(255, 255, 255, 0.75);
  max-width: 50ch;
  margin-bottom: var(--space-xl);
  line-height: 1.8;
}

.hero__actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.hero__stats {
  position: absolute;
  right: var(--gutter);
  bottom: var(--space-3xl);
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  text-align: right;
}

.hero__stat-number {
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--color-white);
  line-height: 1;
}

.hero__stat-text {
  font-size: var(--fs-label);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.6);
  margin-top: 0.3rem;
}

/* Scroll Indicator */
.hero__scroll {
  position: absolute;
  bottom: var(--space-lg);
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
  color: rgba(255, 255, 255, 0.5);
  font-size: var(--fs-label);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.hero__scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, rgba(255, 255, 255, 0.5), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {

  0%,
  100% {
    opacity: 1;
    transform: scaleY(1);
  }

  50% {
    opacity: 0.3;
    transform: scaleY(0.6);
  }
}

/* ---------- About Section ---------- */
.about {
  overflow: hidden;
}

.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

.about__image {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 4/5;
}

.about__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-out);
}

.about__image:hover img {
  transform: scale(1.03);
}

.about__image-accent {
  position: absolute;
  bottom: -16px;
  right: -16px;
  width: 120px;
  height: 120px;
  border: 2px solid var(--color-accent);
  border-radius: var(--radius-md);
  z-index: -1;
}

.about__content {
  padding: var(--space-lg) 0;
}

.about__text {
  color: var(--color-text-light);
  margin-bottom: var(--space-lg);
  line-height: 1.9;
}

.about__pillars {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.about__pillar {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  padding: var(--space-md);
  background: var(--color-bg-card);
  border-radius: var(--radius-md);
  border: 1.5px solid var(--color-border);
  border-left: 3px solid var(--color-accent);
  transition: all var(--duration-fast) var(--ease-out);
}

.about__pillar:hover {
  transform: translateY(-2px);
  border-left-color: var(--color-accent-dark);
  box-shadow: var(--shadow-md);
}

.about__pillar-icon {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  font-size: 1.3rem;
}

.about__pillar h4 {
  font-family: var(--font-body);
  font-size: var(--fs-small);
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.about__pillar p {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  margin-bottom: 0;
  line-height: 1.5;
}

/* ---------- Services Section ---------- */
.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.service-card {
  background: var(--color-bg-card);
  border-radius: var(--radius-md);
  padding: var(--space-xl) var(--space-lg);
  position: relative;
  overflow: hidden;
  transition: all var(--duration-normal) var(--ease-out);
  border: 1.5px solid var(--color-border);
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background-color: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--duration-normal) var(--ease-out);
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(200, 50, 58, 0.12);
  border-color: var(--color-accent);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-card__number {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--color-border);
  line-height: 1;
  margin-bottom: var(--space-md);
  transition: color var(--duration-normal) var(--ease-out);
  letter-spacing: -0.02em;
}

.service-card:hover .service-card__number {
  color: var(--color-accent-light);
}

.service-card h3 {
  font-size: var(--fs-h4);
  margin-bottom: var(--space-sm);
}

.service-card p {
  font-size: var(--fs-small);
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
  line-height: 1.7;
}

.service-card__items {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.service-card__item {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.service-card__item::before {
  content: '';
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background-color: var(--color-accent);
  flex-shrink: 0;
}

/* ---------- Process Section ---------- */
.process {
  background-color: var(--color-bg-dark);
  color: var(--color-text-on-dark);
  overflow: hidden;
}

.process__timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
  position: relative;
  margin-top: var(--space-xl);
}

.process__timeline::before {
  content: '';
  position: absolute;
  top: 36px;
  left: calc(12.5% + 16px);
  right: calc(12.5% + 16px);
  height: 1px;
  background: linear-gradient(to right, var(--color-accent), var(--color-accent-light), var(--color-accent));
  opacity: 0.4;
}

.process__step {
  text-align: center;
  position: relative;
}

.process__step-number {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  border: 2px solid var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-md);
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 900;
  color: var(--color-accent);
  background: var(--color-bg-dark);
  position: relative;
  z-index: 1;
  transition: all var(--duration-normal) var(--ease-out);
  letter-spacing: 0;
}

.process__step:hover .process__step-number {
  background: var(--color-accent);
  color: var(--color-white);
  transform: scale(1.1);
}

.process__step h4 {
  color: var(--color-text-on-dark);
  font-size: var(--fs-h4);
  margin-bottom: var(--space-xs);
}

.process__step p {
  font-size: var(--fs-small);
  color: rgba(245, 240, 235, 0.55);
  max-width: 220px;
  margin: 0 auto;
  line-height: 1.6;
}

/* ---------- Portfolio Section ---------- */
.portfolio__filters {
  display: flex;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
  flex-wrap: wrap;
}

.portfolio__filter {
  font-size: var(--fs-small);
  font-weight: 500;
  padding: 0.6em 1.5em;
  border-radius: var(--radius-full);
  border: 1.5px solid var(--color-border);
  color: var(--color-text-light);
  transition: all var(--duration-fast) var(--ease-out);
  cursor: pointer;
}

.portfolio__filter:hover,
.portfolio__filter.active {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-white);
}

.portfolio__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.portfolio__item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 4/3;
  cursor: pointer;
}

.portfolio__item--tall {
  grid-row: span 2;
  aspect-ratio: auto;
}

.portfolio__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-out);
}

.portfolio__item:hover img {
  transform: scale(1.08);
}

.portfolio__item-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(26, 26, 26, 0.85) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--duration-normal) var(--ease-out);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--space-lg);
}

.portfolio__item:hover .portfolio__item-overlay {
  opacity: 1;
}

.portfolio__item-title {
  font-family: var(--font-display);
  font-size: var(--fs-h4);
  color: var(--color-white);
  margin-bottom: 0.3rem;
}

.portfolio__item-category {
  font-size: var(--fs-label);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent-light);
}

/* ---------- Testimonials Section ---------- */
.testimonials {
  background-color: var(--color-bg-alt);
  border-top: 3px solid var(--color-accent);
}

.testimonials__slider {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.testimonial-card {
  background: var(--color-bg-card);
  border-radius: var(--radius-md);
  padding: var(--space-xl) var(--space-lg);
  position: relative;
  transition: transform var(--duration-fast) var(--ease-out);
}

.testimonial-card:hover {
  transform: translateY(-4px);
}

.testimonial-card__quote {
  font-size: 3rem;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: var(--space-sm);
  font-family: var(--font-display);
  font-weight: 900;
}

.testimonial-card__text {
  font-size: var(--fs-body);
  color: var(--color-text-light);
  line-height: 1.8;
  margin-bottom: var(--space-lg);
  font-style: italic;
}

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

.testimonial-card__avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 800;
  color: var(--color-white);
  font-size: 1rem;
}

.testimonial-card__name {
  font-weight: 600;
  font-size: var(--fs-small);
}

.testimonial-card__role {
  font-size: var(--fs-label);
  color: var(--color-text-muted);
}

.testimonial-card__stars {
  position: absolute;
  top: var(--space-lg);
  right: var(--space-lg);
  color: var(--color-accent);
  font-size: 0.85rem;
  letter-spacing: 2px;
}

/* ---------- Blog Section ---------- */
.blog__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.blog-card {
  background: var(--color-bg-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--duration-normal) var(--ease-out);
  border: 1px solid var(--color-border-light);
}

.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.blog-card__image {
  aspect-ratio: 16/10;
  overflow: hidden;
}

.blog-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-out);
}

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

.blog-card__content {
  padding: var(--space-lg);
}

.blog-card__tag {
  font-size: var(--fs-label);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
  display: inline-block;
}

.blog-card__title {
  font-family: var(--font-display);
  font-size: var(--fs-h4);
  margin-bottom: var(--space-sm);
  line-height: 1.3;
  transition: color var(--duration-fast) var(--ease-out);
}

.blog-card:hover .blog-card__title {
  color: var(--color-accent);
}

.blog-card__excerpt {
  font-size: var(--fs-small);
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: var(--space-sm);
}

.blog-card__date {
  font-size: var(--fs-label);
  color: var(--color-text-muted);
}

/* ---------- CTA Section ---------- */
.cta-section {
  position: relative;
  padding: var(--space-3xl) 0;
  overflow: hidden;
}

.cta-section__bg {
  position: absolute;
  inset: 0;
}

.cta-section__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cta-section__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(139, 31, 37, 0.88) 0%, rgba(15, 15, 15, 0.88) 100%);
}

.cta-section__content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 680px;
  margin: 0 auto;
}

.cta-section__content h2 {
  color: var(--color-white);
  margin-bottom: var(--space-md);
}

.cta-section__content p {
  color: rgba(255, 255, 255, 0.7);
  margin: 0 auto var(--space-xl);
  max-width: 50ch;
}

.cta-section__actions {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

/* ---------- Contact Section ---------- */
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
}

.contact__info {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.contact__info-item {
  display: flex;
  gap: var(--space-md);
}

.contact__info-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--color-bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  font-size: 1.2rem;
  flex-shrink: 0;
}

.contact__info-item h4 {
  font-family: var(--font-body);
  font-weight: 600;
  margin-bottom: 0.3rem;
  font-size: var(--fs-small);
}

.contact__info-item p {
  color: var(--color-text-light);
  font-size: var(--fs-small);
  margin: 0;
}

.contact__form {
  background: var(--color-bg-card);
  border-radius: var(--radius-md);
  padding: var(--space-xl);
  border: 1px solid var(--color-border-light);
}

.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}

.form__group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form__group--full {
  grid-column: 1 / -1;
}

.form__label {
  font-size: var(--fs-label);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-light);
}

.form__input,
.form__textarea,
.form__select {
  font-family: var(--font-body);
  font-size: var(--fs-small);
  padding: 0.9em 1.2em;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  color: var(--color-text);
  transition: border-color var(--duration-fast) var(--ease-out);
  outline: none;
  width: 100%;
}

.form__input:focus,
.form__textarea:focus,
.form__select:focus {
  border-color: var(--color-accent);
}

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

.form__select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236B6B6B' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1em center;
  padding-right: 2.5em;
}

/* ---------- Footer ---------- */
.footer {
  background-color: var(--color-bg-dark);
  color: var(--color-text-on-dark);
  padding: var(--space-3xl) 0 var(--space-lg);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--space-xl);
  margin-bottom: var(--space-2xl);
}

.footer__brand {
  max-width: 280px;
}

.footer__logo {
  margin-bottom: var(--space-md);
}

.footer__logo-img {
  height: 56px;
  width: auto;
  display: block;
  /* Logo tem fundo branco — inverter para funcionar no footer escuro */
  filter: brightness(0) invert(1);
  transition: opacity var(--duration-fast) var(--ease-out);
}

.footer__logo-img:hover {
  opacity: 0.85;
}

.footer__desc {
  font-size: var(--fs-small);
  color: rgba(245, 240, 235, 0.55);
  line-height: 1.8;
  margin: 0;
}

.footer__heading {
  font-family: var(--font-body);
  font-size: var(--fs-small);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-white);
  margin-bottom: var(--space-md);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer__link {
  font-size: var(--fs-small);
  color: rgba(245, 240, 235, 0.55);
  transition: color var(--duration-fast) var(--ease-out);
}

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

.footer__social {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.footer__social-link {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(245, 240, 235, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(245, 240, 235, 0.55);
  font-size: 1rem;
  transition: all var(--duration-fast) var(--ease-out);
}

.footer__social-link:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  transform: translateY(-2px);
}

.footer__bottom {
  border-top: 1px solid rgba(245, 240, 235, 0.1);
  padding-top: var(--space-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer__copy {
  font-size: var(--fs-label);
  color: rgba(245, 240, 235, 0.35);
}

.footer__bottom-links {
  display: flex;
  gap: var(--space-md);
}

.footer__bottom-link {
  font-size: var(--fs-label);
  color: rgba(245, 240, 235, 0.35);
  transition: color var(--duration-fast) var(--ease-out);
}

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

/* ---------- Scroll Reveal Animations ---------- */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity var(--duration-reveal) var(--ease-out),
    transform var(--duration-reveal) var(--ease-out);
}

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

.reveal--left {
  transform: translateX(-40px);
}

.reveal--left.revealed {
  transform: translateX(0);
}

.reveal--right {
  transform: translateX(40px);
}

.reveal--right.revealed {
  transform: translateX(0);
}

.reveal--scale {
  transform: scale(0.95);
}

.reveal--scale.revealed {
  transform: scale(1);
}

/* Stagger children */
.reveal-stagger>* {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--duration-reveal) var(--ease-out),
    transform var(--duration-reveal) var(--ease-out);
}

.reveal-stagger.revealed>*:nth-child(1) {
  transition-delay: 0ms;
}

.reveal-stagger.revealed>*:nth-child(2) {
  transition-delay: 100ms;
}

.reveal-stagger.revealed>*:nth-child(3) {
  transition-delay: 200ms;
}

.reveal-stagger.revealed>*:nth-child(4) {
  transition-delay: 300ms;
}

.reveal-stagger.revealed>*:nth-child(5) {
  transition-delay: 400ms;
}

.reveal-stagger.revealed>*:nth-child(6) {
  transition-delay: 500ms;
}

.reveal-stagger.revealed>* {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .about__grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .about__image {
    max-width: 500px;
    margin: 0 auto;
  }

  .services__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .process__timeline {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
  }

  .process__timeline::before {
    display: none;
  }

  .portfolio__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .testimonials__slider {
    grid-template-columns: 1fr 1fr;
  }

  .blog__grid {
    grid-template-columns: 1fr 1fr;
  }

  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
  }

  .hero__stats {
    display: none;
  }
}

@media (max-width: 768px) {
  .nav__links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 360px;
    height: 100vh;
    background: var(--color-bg);
    flex-direction: column;
    justify-content: center;
    padding: var(--space-xl);
    gap: var(--space-lg);
    transition: right var(--duration-normal) var(--ease-out);
    box-shadow: var(--shadow-xl);
  }

  .nav__links.open {
    right: 0;
  }

  .nav__links .nav__link {
    color: var(--color-text);
    font-size: var(--fs-body);
  }

  .nav__toggle {
    display: flex;
  }

  .hero {
    min-height: 90vh;
    padding-bottom: var(--space-xl);
  }

  .hero__title {
    font-size: clamp(2rem, 8vw, 3.5rem);
  }

  .services__grid {
    grid-template-columns: 1fr;
  }

  .process__timeline {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .portfolio__grid {
    grid-template-columns: 1fr;
  }

  .portfolio__item--tall {
    grid-row: span 1;
    aspect-ratio: 4/3;
  }

  .testimonials__slider {
    grid-template-columns: 1fr;
  }

  .blog__grid {
    grid-template-columns: 1fr;
  }

  .contact__grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .form__row {
    grid-template-columns: 1fr;
  }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .footer__bottom {
    flex-direction: column;
    gap: var(--space-sm);
    text-align: center;
  }

  .cta-section__actions {
    flex-direction: column;
    align-items: center;
  }

  .hero__actions {
    flex-direction: column;
    align-items: flex-start;
  }
}