/* ===== VARIABLES ===== */
:root {
  /* Colors */
  --primary-color: #2563eb;
  --primary-dark: #1e40af;
  --primary-light: #3b82f6;
  --secondary-color: #f59e0b;
  --accent-color: #10b981;
  --dark-color: #0f172a;
  --dark-lighter: #1e293b;
  --text-color: #334155;
  --text-light: #64748b;
  --bg-color: #ffffff;
  --bg-light: #f8fafc;
  --border-color: #e2e8f0;

  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #2563eb 0%, #7c3aed 100%);
  --gradient-secondary: linear-gradient(135deg, #f59e0b 0%, #ef4444 100%);
  --gradient-dark: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);

  /* Typography */
  --font-family:
    "Poppins", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-family-heading: "Playfair Display", Georgia, serif;
  --font-family-body: "Inter", -apple-system, sans-serif;
  --font-size-base: 16px;
  --font-weight-light: 300;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --font-weight-extrabold: 800;
  --font-weight-black: 900;

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  --spacing-3xl: 6rem;

  /* Border Radius */
  --radius-sm: 0.5rem;
  --radius-md: 1rem;
  --radius-lg: 1.5rem;
  --radius-xl: 2rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 300ms ease;
  --transition-slow: 500ms ease;

  /* Z-index */
  --z-fixed: 100;
  --z-modal: 1000;
}

/* ===== RESET ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: var(--font-size-base);
  overflow-x: hidden;
}

body {
  font-family: var(--font-family);
  font-size: 1rem;
  font-weight: var(--font-weight-normal);
  line-height: 1.6;
  color: var(--text-color);
  background-color: var(--bg-color);
  overflow-x: hidden;
}

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

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition-base);
}

ul {
  list-style: none;
}

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

/* ===== UTILITIES ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

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

.section__header {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
}

.section__subtitle {
  display: inline-block;
  font-size: 0.875rem;
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--primary-color);
  margin-bottom: var(--spacing-sm);
}

.section__title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: var(--font-weight-black);
  font-family: var(--font-family-heading);
  color: var(--dark-color);
  margin-bottom: var(--spacing-md);
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.section__description {
  font-size: 1.125rem;
  color: var(--text-light);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.8;
}

.highlight {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: 1rem 2rem;
  font-size: 1rem;
  font-weight: var(--font-weight-bold);
  font-family: var(--font-family);
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
  cursor: pointer;
  white-space: nowrap;
  letter-spacing: 0.02em;
}

.btn-primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: var(--shadow-lg);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
}

.btn-secondary {
  background: white;
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
}

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

.btn-full {
  width: 100%;
  justify-content: center;
}

/* ===== HEADER ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(15, 23, 42, 0.55);
  backdrop-filter: blur(12px);
  box-shadow: none;
  z-index: var(--z-fixed);
  transition: var(--transition-base);
}

.header.scrolled {
  background: rgba(15, 23, 42, 0.97);
  box-shadow: var(--shadow-md);
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.nav__logo h2 {
  font-size: 1.5rem;
  font-weight: var(--font-weight-black);
  font-family: var(--font-family-heading);
  color: #ffffff;
  letter-spacing: -0.02em;
}

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

.nav__link {
  font-weight: var(--font-weight-medium);
  color: rgba(255, 255, 255, 0.85);
  position: relative;
  padding: 0.5rem 0;
  transition: color var(--transition-base);
}

.nav__link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: width var(--transition-base);
}

.nav__link:hover,
.nav__link.active {
  color: #ffffff;
}

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

.nav__cta {
  background: var(--gradient-primary);
  color: white !important;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-full);
}

.nav__cta::after {
  display: none;
}

.nav__cta:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* Hamburger Menu */
.nav__toggle {
  display: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: #ffffff;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  transition: all var(--transition-base);
}

.nav__toggle:hover {
  background: var(--bg-light);
}

.nav__toggle i {
  transition: transform var(--transition-base);
}

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: url("../images/frete-oficina.jpeg") center/cover no-repeat;
  padding-top: 80px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(15, 23, 42, 0.88) 0%,
    rgba(30, 64, 175, 0.55) 100%
  );
  z-index: 0;
}

.hero__container {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
  z-index: 1;
  max-width: 860px;
  margin: 0 auto;
  margin-bottom: 50px;
}

.hero__content {
  animation: fadeInUp 0.8s ease;
  width: 100%;
}

.hero__title {
  margin-bottom: var(--spacing-lg);
}

.hero__title-main {
  display: block;
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: var(--font-weight-black);
  font-family: var(--font-family-heading);
  color: #ffffff;
  line-height: 1;
  letter-spacing: -0.03em;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.4);
}

.hero__title-sub {
  display: block;
  font-size: clamp(1.5rem, 4vw, 3rem);
  font-weight: var(--font-weight-black);
  font-family: var(--font-family-heading);
  color: #60a5fa;
  letter-spacing: -0.02em;
  text-shadow: 0 2px 12px rgba(37, 99, 235, 0.5);
}

.hero__description {
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.82);
  margin-bottom: var(--spacing-xl);
  line-height: 1.8;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

.hero__buttons {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-2xl);
  flex-wrap: wrap;
}

.hero .btn-secondary {
  background: transparent;
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.6);
}

.hero .btn-secondary:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: #ffffff;
  color: #ffffff;
}

.hero__foto-mobile {
  display: none;
}

.hero__stats {
  display: flex;
  justify-content: center;
  gap: var(--spacing-xl);
  flex-wrap: wrap;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  width: 100%;
}

.stat {
  text-align: center;
}

.stat__number {
  font-size: 2.5rem;
  font-weight: var(--font-weight-black);
  font-family: var(--font-family-heading);
  color: #60a5fa;
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat__label {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.7);
  font-weight: var(--font-weight-medium);
}

.hero__image {
  display: none;
}

.hero__image-wrapper {
  display: none;
}

.hero__image-wrapper::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--gradient-primary);
  opacity: 0.1;
  z-index: 1;
}

.hero__image img {
  width: 100%;
  height: 600px;
  object-fit: cover;
}

.hero__scroll {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
}

.scroll-down {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  background: white;
  border-radius: 50%;
  color: var(--primary-color);
  font-size: 1.25rem;
  box-shadow: var(--shadow-lg);
  animation: bounce 2s infinite;
}

/* ===== SOBRE ===== */
.sobre {
  background: white;
}

.sobre__content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
}

.sobre__image {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.sobre__image::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0.15) 0%,
    rgba(0, 0, 0, 0.6) 100%
  );
  z-index: 1;
}

.sobre__image img {
  width: 100%;
  height: 500px;
  object-fit: cover;
}

.sobre__badge {
  position: absolute;
  bottom: var(--spacing-xl);
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
  z-index: 2;
  white-space: nowrap;
}

.badge__year {
  display: block;
  font-size: 0.75rem;
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 0.25rem;
}

.badge__number {
  display: block;
  font-size: 4.5rem;
  font-weight: var(--font-weight-black);
  font-family: var(--font-family-heading);
  color: #ffffff;
  line-height: 1;
  text-shadow: 0 4px 24px rgba(0, 0, 0, 0.5);
  letter-spacing: -0.03em;
}

.sobre__description {
  font-size: 1.125rem;
  color: var(--text-color);
  line-height: 1.8;
  margin-bottom: var(--spacing-md);
}

.sobre__description strong {
  color: var(--dark-color);
  font-weight: var(--font-weight-bold);
}

.sobre__features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-md);
  margin: var(--spacing-xl) 0;
}

.feature {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-weight: var(--font-weight-medium);
  color: var(--text-color);
}

.feature i {
  color: var(--accent-color);
  font-size: 1.25rem;
}

/* ===== SERVIÇOS ===== */
.servicos {
  background: var(--bg-light);
}

.servicos__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
}

.service-card {
  background: white;
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transition: transform var(--transition-base);
}

.service-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-xl);
}

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

.service-card--featured {
  background: var(--gradient-primary);
  color: white;
}

.service-card--featured::before {
  background: white;
}

.service-card--featured .service-card__icon {
  background: rgba(255, 255, 255, 0.2);
  color: white;
}

.service-card--featured .service-card__title,
.service-card--featured .service-card__description {
  color: white;
}

.service-card--featured .service-card__list li {
  color: white;
}

.service-card__badge {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  background: var(--secondary-color);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.service-card__icon {
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-primary);
  border-radius: var(--radius-md);
  color: white;
  font-size: 2.5rem;
  margin-bottom: var(--spacing-lg);
}

.service-card__title {
  font-size: 1.75rem;
  font-weight: var(--font-weight-bold);
  font-family: var(--font-family-heading);
  color: var(--dark-color);
  margin-bottom: var(--spacing-md);
}

.service-card__description {
  color: var(--text-color);
  line-height: 1.8;
  margin-bottom: var(--spacing-lg);
}

.service-card__list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.service-card__list li {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--text-color);
}

.service-card__list i {
  color: var(--accent-color);
  font-size: 0.875rem;
}

.service-card--featured .service-card__list i {
  color: white;
}

/* ===== DEPOIMENTOS ===== */
.depoimentos {
  background: white;
}

.depoimentos__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
}

.testimonial-card {
  background: var(--bg-light);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  position: relative;
}

.testimonial-card__quote {
  position: absolute;
  top: var(--spacing-lg);
  left: var(--spacing-lg);
  font-size: 3rem;
  color: var(--primary-color);
  opacity: 0.2;
}

.testimonial-card__text {
  font-size: 1.125rem;
  color: var(--text-color);
  line-height: 1.8;
  margin-bottom: var(--spacing-lg);
  position: relative;
  z-index: 1;
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.author__name {
  font-size: 1.125rem;
  font-weight: var(--font-weight-bold);
  color: var(--dark-color);
  margin-bottom: 0.25rem;
}

.author__role {
  font-size: 0.875rem;
  color: var(--text-light);
}

.testimonial-card__rating {
  display: flex;
  gap: 0.25rem;
}

.testimonial-card__rating i {
  color: var(--secondary-color);
}

/* ===== PORTFÓLIO ===== */
.portfolio {
  background: var(--bg-light);
}

.portfolio__filters {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-2xl);
  flex-wrap: wrap;
}

.filter-btn {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: 0.75rem 1.5rem;
  background: white;
  border: 2px solid var(--border-color);
  border-radius: var(--radius-full);
  font-weight: var(--font-weight-medium);
  color: var(--text-color);
  transition: all var(--transition-base);
  cursor: pointer;
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--gradient-primary);
  color: white;
  border-color: transparent;
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.portfolio__gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: var(--spacing-xl);
}

.portfolio-item {
  animation: fadeInUp 0.6s ease;
}

.portfolio-item.hide {
  display: none;
}

.portfolio-item__image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  cursor: pointer;
}

.portfolio-item__image img {
  width: 100%;
  height: 350px;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.portfolio-item:hover .portfolio-item__image img {
  transform: scale(1.1);
}

.portfolio-item__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.9), rgba(0, 0, 0, 0.3));
  display: flex;
  align-items: flex-end;
  padding: var(--spacing-xl);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.portfolio-item:hover .portfolio-item__overlay {
  opacity: 1;
}

.portfolio-item__content {
  color: white;
}

.portfolio-item__content h3 {
  font-size: 1.5rem;
  font-weight: var(--font-weight-bold);
  margin-bottom: 0.5rem;
}

.portfolio-item__content p {
  font-size: 0.875rem;
  opacity: 0.9;
  margin-bottom: var(--spacing-md);
}

.portfolio-item__btn {
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: white;
  color: var(--primary-color);
  border-radius: 50%;
  font-size: 1.25rem;
  transition: all var(--transition-base);
}

.portfolio-item__btn:hover {
  transform: scale(1.1);
}

/* ===== LIGHTBOX ===== */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.95);
  z-index: var(--z-modal);
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-xl);
}

.lightbox.active {
  display: flex;
}

.lightbox__close,
.lightbox__prev,
.lightbox__next {
  position: absolute;
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: white;
  color: var(--dark-color);
  border-radius: 50%;
  font-size: 1.5rem;
  cursor: pointer;
  transition: all var(--transition-base);
  z-index: 2;
}

.lightbox__close {
  top: var(--spacing-lg);
  right: var(--spacing-lg);
}

.lightbox__close:hover,
.lightbox__prev:hover,
.lightbox__next:hover {
  transform: scale(1.1);
}

.lightbox__prev {
  left: var(--spacing-lg);
}

.lightbox__next {
  right: var(--spacing-lg);
}

.lightbox__content {
  max-width: 1000px;
  width: 100%;
  text-align: center;
}

.lightbox__content img {
  width: 100%;
  max-height: 70vh;
  object-fit: contain;
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-lg);
}

.lightbox__caption {
  color: white;
}

.lightbox__caption h3 {
  font-size: 2rem;
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-sm);
}

.lightbox__caption p {
  font-size: 1.125rem;
  opacity: 0.8;
}

/* ===== CLIENTES ===== */
.clientes {
  background: white;
}

.clientes__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xl);
}

.cliente-card {
  background: var(--bg-light);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 150px;
  transition: all var(--transition-base);
}

.cliente-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
  background: white;
}

.cliente-card a {
  font-size: 1.25rem;
  font-weight: var(--font-weight-bold);
  color: var(--dark-color);
  text-align: center;
}

.cliente-card:hover a {
  color: var(--primary-color);
}

/* ===== CONTATO ===== */
.contato {
  background: var(--bg-light);
}

.contato__content {
  display: block;
  width: 100%;
}

.contato__info {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-lg);
}

.info-card {
  background: white;
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  display: flex;
  gap: var(--spacing-md);
  transition: all var(--transition-base);
}

.info-card:hover {
  transform: translateX(10px);
  box-shadow: var(--shadow-lg);
}

.info-card__icon {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-primary);
  border-radius: var(--radius-md);
  color: white;
  font-size: 1.5rem;
  flex-shrink: 0;
}

.info-card__content h4 {
  font-size: 1.125rem;
  font-weight: var(--font-weight-bold);
  color: var(--dark-color);
  margin-bottom: 0.5rem;
}

.info-card__content p {
  color: var(--text-light);
  line-height: 1.8;
}

.info-card__content a {
  color: var(--primary-color);
  font-weight: var(--font-weight-medium);
}

.info-card__content a:hover {
  text-decoration: underline;
}

/* ===== MAP ===== */
.contato__map {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.map-container {
  position: relative;
  width: 100%;
  height: 500px;
}

.map-container iframe {
  width: 100%;
  height: 100%;
  display: block;
}

/* ===== CTA SECTION ===== */
.cta-section {
  background: var(--gradient-primary);
  padding: var(--spacing-3xl) 0;
}

.cta__content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-xl);
  flex-wrap: wrap;
}

.cta__text {
  flex: 1;
  min-width: 260px;
}

.cta__title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: var(--font-weight-black);
  font-family: var(--font-family-heading);
  color: #ffffff;
  margin-bottom: var(--spacing-sm);
  line-height: 1.2;
}

.cta__description {
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.7;
}

.cta__btn {
  background: #25d366;
  color: white;
  font-size: 1.125rem;
  padding: 1.1rem 2.25rem;
  border-radius: var(--radius-full);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
  white-space: nowrap;
  flex-shrink: 0;
}

.cta__btn i {
  font-size: 1.5rem;
}

.cta__btn:hover {
  background: #1ebe5d;
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.25);
}

/* ===== FOOTER ===== */
.footer {
  background: var(--gradient-dark);
  color: white;
  padding: var(--spacing-3xl) 0 var(--spacing-lg);
}

.footer__content {
  display: grid;
  grid-template-columns: minmax(250px, 2fr) minmax(150px, 1fr) minmax(
      200px,
      1fr
    );
  gap: var(--spacing-3xl);
  margin-bottom: var(--spacing-2xl);
  padding-bottom: var(--spacing-2xl);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__about h3 {
  font-size: 1.5rem;
  font-weight: var(--font-weight-black);
  font-family: var(--font-family-heading);
  margin-bottom: var(--spacing-md);
}

.footer__about p {
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.8;
}

.footer__links h4,
.footer__contact h4 {
  font-size: 1.125rem;
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-md);
}

.footer__links ul {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.footer__links a {
  color: rgba(255, 255, 255, 0.7);
  transition: color var(--transition-base);
}

.footer__links a:hover {
  color: white;
}

.footer__contact p {
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: var(--spacing-sm);
  display: flex;
  align-items: center;
  word-break: break-word;
  overflow-wrap: break-word;
}

.footer__contact i {
  margin-right: var(--spacing-sm);
  flex-shrink: 0;
}

.footer__bottom {
  text-align: center;
  color: rgba(255, 255, 255, 0.6);
}

.footer__bottom p {
  margin-bottom: 0.5rem;
}

/* ===== FLOATING ELEMENTS ===== */
.whatsapp-float {
  position: fixed;
  bottom: var(--spacing-lg);
  right: var(--spacing-lg);
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #25d366;
  border-radius: 50%;
  color: white;
  font-size: 1.75rem;
  box-shadow: var(--shadow-xl);
  z-index: var(--z-fixed);
  transition: all var(--transition-base);
}

.whatsapp-float:hover {
  transform: scale(1.1);
}

.scroll-top {
  position: fixed;
  bottom: var(--spacing-lg);
  left: var(--spacing-lg);
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-primary);
  border-radius: 50%;
  color: white;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
  z-index: var(--z-fixed);
}

.scroll-top.show {
  opacity: 1;
  visibility: visible;
}

.scroll-top:hover {
  transform: translateY(-5px);
}

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes bounce {
  0%,
  20%,
  50%,
  80%,
  100% {
    transform: translateY(0) translateX(-50%);
  }
  40% {
    transform: translateY(-10px) translateX(-50%);
  }
  60% {
    transform: translateY(-5px) translateX(-50%);
  }
}

/* ===== RESPONSIVE ===== */

/* Tablets and Medium Devices */
@media (max-width: 968px) {
  .container {
    padding: 0 var(--spacing-lg);
  }

  /* Enhanced Hamburger Menu */
  .nav__menu {
    position: fixed;
    top: 80px;
    left: -100%;
    width: 100%;
    max-width: 400px;
    height: calc(100vh - 80px);
    background-color: var(--dark-color);
    box-shadow: var(--shadow-2xl);
    padding: var(--spacing-xl);
    transition: left var(--transition-base);
    overflow-y: auto;
    z-index: var(--z-fixed);
  }

  .nav__menu.show {
    left: 0;
  }

  .nav__list {
    flex-direction: column;
    gap: 0;
    align-items: stretch;
  }

  .nav__item {
    border-bottom: 1px solid var(--border-color);
  }

  .nav__item:last-child {
    border-bottom: none;
  }

  .nav__link {
    display: block;
    padding: var(--spacing-md) 0;
    font-size: 1.125rem;
  }

  .nav__link::after {
    display: none;
  }

  .nav__cta {
    background: var(--dark-color);
    color: white !important;
    padding: var(--spacing-md) 0;
    border-radius: 0;
    border-bottom: 1px solid var(--border-color);
  }

  .nav__toggle {
    display: flex;
  }

  .hero__container,
  .sobre__content {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }

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

  .hero__stats {
    justify-content: space-around;
    gap: var(--spacing-sm);
  }

  .hero__buttons {
    flex-direction: column;
  }

  .hero__buttons .btn {
    width: 100%;
    justify-content: center;
  }

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

  .portfolio__gallery {
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  }

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

/* Intermediate screens - Footer optimization */
@media (max-width: 850px) {
  .footer__content {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
  }
}

/* Mobile Devices */
@media (max-width: 576px) {
  :root {
    --spacing-3xl: 3rem;
    --spacing-2xl: 2.5rem;
  }

  .container {
    padding: 0 var(--spacing-md);
  }

  .section {
    padding: var(--spacing-2xl) 0;
  }

  .nav {
    height: 70px;
  }

  .nav__menu {
    top: 70px;
    height: calc(100vh - 70px);
    max-width: 100%;
    padding: var(--spacing-lg);
  }

  .nav__logo h2 {
    font-size: 1.25rem;
  }

  .hero {
    padding-top: 70px;
    min-height: auto;
    padding-bottom: var(--spacing-xl);
    /* No mobile tira o background-image e usa cor escura */
    background-image: none;
    background-color: #0f172a;
  }

  .hero::before {
    display: none;
  }

  .hero__container {
    gap: var(--spacing-lg);
    padding-top: var(--spacing-lg);
  }

  /* Foto aparece completa no mobile */
  .hero__foto-mobile {
    display: block;
    width: 100%;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  }

  .hero__foto-mobile img {
    width: 100%;
    height: auto;
    display: block;
  }

  .hero__title-main {
    font-size: 2rem;
  }

  .hero__title-sub {
    font-size: 1.5rem;
  }

  .hero__description {
    font-size: 1rem;
  }

  .hero__buttons {
    flex-direction: column;
    width: 100%;
  }

  .btn {
    width: 100%;
    justify-content: center;
    padding: 0.875rem 1.5rem;
  }

  .hero__stats {
    flex-direction: row;
    justify-content: space-around;
    gap: var(--spacing-sm);
    border-top: 1px solid rgba(255, 255, 255, 0.12);
  }

  .stat__number {
    font-size: 2rem;
  }

  .stat__label {
    font-size: 0.75rem;
  }

  .sobre__image img {
    height: 350px;
  }

  .sobre__features {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
  }

  .sobre__badge {
    bottom: var(--spacing-lg);
    left: 50%;
    transform: translateX(-50%);
  }

  .badge__number {
    font-size: 3.5rem;
  }

  .servicos__grid,
  .clientes__grid {
    grid-template-columns: 1fr;
  }

  .service-card {
    padding: var(--spacing-lg);
  }

  .service-card__icon {
    width: 60px;
    height: 60px;
    font-size: 2rem;
  }

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

  .portfolio-item__image img {
    height: 250px;
  }

  .portfolio__filters {
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: var(--spacing-sm);
    gap: var(--spacing-sm);
  }

  .filter-btn {
    flex-shrink: 0;
    padding: 0.625rem 1.25rem;
    font-size: 0.875rem;
  }

  .lightbox__content {
    padding: var(--spacing-md);
  }

  .lightbox__close,
  .lightbox__prev,
  .lightbox__next {
    width: 40px;
    height: 40px;
    font-size: 1.25rem;
  }

  .lightbox__prev {
    left: var(--spacing-sm);
  }

  .lightbox__next {
    right: var(--spacing-sm);
  }

  .lightbox__close {
    top: var(--spacing-sm);
    right: var(--spacing-sm);
  }

  .lightbox__caption h3 {
    font-size: 1.5rem;
  }

  .lightbox__caption p {
    font-size: 1rem;
  }

  .contato__content {
    gap: var(--spacing-lg);
  }

  .map-container {
    height: 400px;
  }

  .info-card {
    padding: var(--spacing-lg);
  }

  .info-card__icon {
    width: 50px;
    height: 50px;
    font-size: 1.25rem;
  }

  .whatsapp-float {
    width: 50px;
    height: 50px;
    font-size: 1.5rem;
    bottom: var(--spacing-md);
    right: var(--spacing-md);
  }

  .scroll-top {
    width: 40px;
    height: 40px;
    font-size: 1rem;
    bottom: var(--spacing-md);
    left: var(--spacing-md);
  }

  .cta__content {
    flex-direction: column;
    text-align: center;
  }

  .cta__btn {
    width: 100%;
    justify-content: center;
  }

  .footer {
    padding: var(--spacing-2xl) 0 var(--spacing-md);
  }

  .footer__content {
    gap: var(--spacing-lg);
  }
}

/* Extra Small Devices */
@media (max-width: 400px) {
  .hero__stats {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-md);
  }

  .stat {
    width: 100%;
    text-align: left;
  }

  .section__title {
    font-size: 1.75rem;
  }

  .portfolio-item__image img {
    height: 200px;
  }
}