/* ============================================
   LF Advocacia - Stylesheet
   Design: Minimalismo Corporativo
   Colors: Blue #0D47A1, Gray #424242, White #FFFFFF
   ============================================ */

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

:root {
  --primary-blue: #0D47A1;
  --primary-blue-dark: #0A3A7F;
  --primary-blue-light: #1565C0;
  --gray-dark: #424242;
  --gray-medium: #757575;
  --gray-light: #F5F5F5;
  --gray-border: #E0E0E0;
  --white: #FFFFFF;
  --transition: all 0.3s ease-in-out;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--gray-dark);
  background-color: var(--white);
  line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--gray-dark);
}

h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  line-height: 1.2;
}

h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  line-height: 1.3;
  margin-bottom: 1rem;
}

h3 {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  margin-bottom: 0.75rem;
}

p {
  font-size: 1rem;
  margin-bottom: 1rem;
}

a {
  color: var(--primary-blue);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  color: var(--primary-blue-dark);
}

/* ============================================
   CONTAINER & LAYOUT
   ============================================ */

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1rem;
}

@media (min-width: 640px) {
  .container {
    padding: 0 1.5rem;
  }
}

@media (min-width: 1024px) {
  .container {
    padding: 0 2rem;
  }
}

/* ============================================
   HEADER & NAVIGATION
   ============================================ */

header {
  position: sticky;
  top: 0;
  z-index: 50;
  background-color: var(--white);
  border-bottom: 1px solid var(--gray-border);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  cursor: pointer;
  transition: var(--transition);
}

.logo:hover {
  opacity: 0.8;
}

.logo img {
  height: 3rem;
  width: auto;
}

.logo-text {
  display: none;
}

@media (min-width: 640px) {
  .logo-text {
    display: block;
  }

  .logo-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--primary-blue);
  }

  .logo-subtitle {
    font-size: 0.75rem;
    color: var(--gray-medium);
    font-weight: 500;
  }
}

nav {
  display: none;
  gap: 2rem;
}

@media (min-width: 1024px) {
  nav {
    display: flex;
  }

  nav a {
    color: var(--gray-dark);
    font-weight: 500;
    font-size: 0.875rem;
    position: relative;
    padding-bottom: 0.5rem;
  }

  nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-blue);
    transition: width 0.3s ease;
  }

  nav a:hover::after {
    width: 100%;
  }
}

.cta-button {
  display: none;
}

@media (min-width: 1024px) {
  .cta-button {
    display: inline-block;
  }
}

.menu-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--gray-dark);
  font-size: 1.5rem;
}

@media (min-width: 1024px) {
  .menu-toggle {
    display: none;
  }
}

.mobile-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background-color: var(--white);
  border-top: 1px solid var(--gray-border);
  padding: 1rem;
  flex-direction: column;
  gap: 0.75rem;
}

.mobile-menu.active {
  display: flex;
}

.mobile-menu a {
  padding: 0.75rem 0;
  color: var(--gray-dark);
  font-weight: 500;
}

.mobile-menu a:hover {
  color: var(--primary-blue);
}

/* ============================================
   BUTTONS
   ============================================ */

.btn {
  display: inline-block;
  padding: 0.75rem 2rem;
  border-radius: 0.5rem;
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  font-size: 1rem;
}

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

.btn-primary:hover {
  background-color: var(--primary-blue-dark);
}

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

.btn-outline:hover {
  background-color: var(--primary-blue-dark);
  border-color: var(--primary-blue-dark);
}

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

.btn-white:hover {
  background-color: var(--gray-light);
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero {
  background: linear-gradient(135deg, var(--primary-blue) 0%, #0A3A7F 100%);
  color: var(--white);
  padding: 5rem 0;
}

@media (min-width: 768px) {
  .hero {
    padding: 8rem 0;
  }
}

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

@media (min-width: 1024px) {
  .hero-content {
    grid-template-columns: 1fr 1fr;
  }
}

.hero h1 {
  color: var(--white);
  margin-bottom: 1.5rem;
}

.hero p {
  font-size: 1.125rem;
  color: #E3F2FD;
  margin-bottom: 2rem;
  line-height: 1.8;
}

.hero-buttons {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 2rem;
}

@media (min-width: 640px) {
  .hero-buttons {
    flex-direction: row;
  }
}

.hero img {
  width: 100%;
  height: auto;
  border-radius: 0.5rem;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
  display: none;
}

@media (min-width: 1024px) {
  .hero img {
    display: block;
  }
}

/* ============================================
   SECTIONS
   ============================================ */

section {
  padding: 5rem 0;
}

@media (min-width: 768px) {
  section {
    padding: 8rem 0;
  }
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-header h2 {
  margin-bottom: 1rem;
}

.section-header p {
  font-size: 1.125rem;
  color: var(--gray-medium);
  max-width: 32rem;
  margin-left: auto;
  margin-right: auto;
}

/* ============================================
   SERVICES GRID
   ============================================ */

.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 768px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.service-card {
  padding: 2rem;
  border: 1px solid var(--gray-border);
  border-radius: 0.5rem;
  background-color: var(--white);
  transition: var(--transition);
}

.service-card:hover {
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.service-card svg {
  width: 3rem;
  height: 3rem;
  color: var(--primary-blue);
  margin-bottom: 1rem;
}

.service-card h3 {
  margin-bottom: 0.75rem;
}

.service-card p {
  color: var(--gray-medium);
  font-size: 0.95rem;
}

/* ============================================
   TESTIMONIALS
   ============================================ */

.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 768px) {
  .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .testimonials-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.testimonial-card {
  padding: 2rem;
  background-color: var(--gray-light);
  border: 1px solid var(--gray-border);
  border-radius: 0.5rem;
  transition: var(--transition);
}

.testimonial-card:hover {
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.stars {
  display: flex;
  gap: 0.25rem;
  margin-bottom: 1rem;
  font-size: 1.25rem;
  color: #FBC02D;
}

.testimonial-text {
  color: var(--gray-dark);
  margin-bottom: 1.5rem;
  font-style: italic;
}

.testimonial-author {
  font-weight: 700;
  color: var(--gray-dark);
  margin-bottom: 0.25rem;
}

.testimonial-role {
  font-size: 0.875rem;
  color: var(--gray-medium);
}

/* ============================================
   FOOTER
   ============================================ */

footer {
  background-color: var(--primary-blue);
  color: var(--white);
  padding: 3rem 0 1rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .footer-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.footer-section h4 {
  color: var(--white);
  margin-bottom: 1rem;
  font-size: 1rem;
}

.footer-section p {
  font-size: 0.95rem;
  color: #B3E5FC;
  line-height: 1.8;
}

.footer-section ul {
  list-style: none;
}

.footer-section li {
  margin-bottom: 0.5rem;
}

.footer-section a {
  color: #B3E5FC;
  font-size: 0.95rem;
}

.footer-section a:hover {
  color: var(--white);
}

.footer-contact {
  display: flex;
  gap: 1rem;
  margin-bottom: 1rem;
  align-items: flex-start;
}

.footer-contact svg {
  width: 1.5rem;
  height: 1.5rem;
  flex-shrink: 0;
  margin-top: 0.25rem;
}

.footer-divider {
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  margin: 2rem 0;
}

.footer-bottom {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  text-align: center;
  font-size: 0.875rem;
  color: #B3E5FC;
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
  }
}

/* ============================================
   BG COLORS
   ============================================ */

.bg-gray {
  background-color: var(--gray-light);
}

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

.bg-blue {
  background-color: var(--primary-blue);
  color: var(--white);
}

.bg-blue h2,
.bg-blue h3 {
  color: var(--white);
}

/* ============================================
   UTILITY CLASSES
   ============================================ */

.text-center {
  text-align: center;
}

.mt-4 {
  margin-top: 2rem;
}

.mb-4 {
  margin-bottom: 2rem;
}

.flex {
  display: flex;
}

.flex-col {
  flex-direction: column;
}

.gap-2 {
  gap: 1rem;
}

.gap-4 {
  gap: 2rem;
}

.items-center {
  align-items: center;
}

.justify-center {
  justify-content: center;
}

.max-w-2xl {
  max-width: 42rem;
  margin-left: auto;
  margin-right: auto;
}

/* ============================================
   FORM STYLES
   ============================================ */

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

label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--gray-dark);
  font-size: 0.875rem;
}

input,
textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--gray-border);
  border-radius: 0.5rem;
  font-family: inherit;
  font-size: 1rem;
  transition: var(--transition);
}

input:focus,
textarea:focus {
  outline: none;
  border-color: var(--primary-blue);
  box-shadow: 0 0 0 3px rgba(13, 71, 161, 0.1);
}

textarea {
  resize: vertical;
  min-height: 150px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .form-row {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ============================================
   MAP
   ============================================ */

.map-container {
  border-radius: 0.5rem;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  height: 400px;
  width: 100%;
}

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

@media (max-width: 768px) {
  .hero-buttons {
    flex-direction: column;
  }

  .hero-buttons .btn {
    width: 100%;
  }

  section {
    padding: 3rem 0;
  }
}