/*
Theme Name: Christine Mendonça
Theme URI: https://christinemendonca.com.br
Author: Christine Mendonça
Description: Professional theme for communication strategist Christine Mendonça
Version: 1.0
License: GNU General Public License v2 or later
Text Domain: christine-mendonca
*/

/* ========================================
   CSS Variables / Design System
======================================== */
:root {
  --primary: 348 82% 17%;
  --primary-foreground: 40 28% 95%;
  --accent: 348 85% 26%;
  --gold: 25 28% 58%;
  --background: 0 0% 100%;
  --foreground: 60 4% 8%;
  --muted: 40 20% 96%;
  --muted-foreground: 25 10% 40%;
  --border: 40 20% 88%;
  
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'Libre Baskerville', Georgia, serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: hsl(var(--foreground));
  background-color: hsl(var(--background));
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.2;
  color: hsl(var(--foreground));
}

h1 { font-size: clamp(2.5rem, 5vw, 3.75rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 1.875rem); }

/* ========================================
   Utility Classes
======================================== */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 5rem 0;
}

.section-lg {
  padding: 6rem 0;
}

.text-center { text-align: center; }
.text-primary { color: hsl(var(--primary)); }
.text-muted { color: hsl(var(--muted-foreground)); }
.text-gold { color: hsl(var(--gold)); }

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

/* ========================================
   Buttons
======================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border: none;
  border-radius: 0;
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn-primary {
  background-color: hsl(var(--primary));
  color: hsl(var(--primary-foreground));
}

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

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

.btn-outline:hover {
  background-color: hsl(var(--primary));
  color: hsl(var(--primary-foreground));
}

.btn-gold {
  background-color: hsl(var(--gold));
  color: hsl(var(--background));
}

.btn-gold:hover {
  background-color: hsl(25 28% 48%);
}

/* ========================================
   Header & Navigation
======================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: hsla(var(--background) / 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid hsl(var(--border));
  transition: all 0.3s ease;
}

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

.site-logo {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  color: hsl(var(--primary));
}

.main-nav {
  display: none;
}

@media (min-width: 768px) {
  .main-nav {
    display: flex;
    align-items: center;
    gap: 2rem;
  }
}

.nav-link {
  font-size: 0.875rem;
  letter-spacing: 0.025em;
  color: hsl(var(--muted-foreground));
  transition: color 0.3s ease;
}

.nav-link:hover {
  color: hsl(var(--primary));
}

.mobile-menu-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

@media (min-width: 768px) {
  .mobile-menu-toggle {
    display: none;
  }
}

.mobile-menu-toggle span {
  width: 24px;
  height: 2px;
  background-color: hsl(var(--foreground));
  transition: all 0.3s ease;
}

.mobile-nav {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background-color: hsl(var(--background));
  border-bottom: 1px solid hsl(var(--border));
  padding: 1.5rem;
}

.mobile-nav.active {
  display: block;
}

.mobile-nav a {
  display: block;
  padding: 0.75rem 0;
  border-bottom: 1px solid hsl(var(--border));
}

/* ========================================
   Hero Section
======================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 80px;
  overflow: hidden;
}

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

.hero-background img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-background::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    hsla(var(--background) / 0.97) 0%,
    hsla(var(--background) / 0.85) 50%,
    hsla(var(--background) / 0.7) 100%
  );
}

.hero-content {
  max-width: 800px;
}

.hero-eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: hsl(var(--gold));
  margin-bottom: 1.5rem;
}

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

.hero-subtitle {
  font-size: 1.125rem;
  color: hsl(var(--muted-foreground));
  margin-bottom: 2.5rem;
  max-width: 600px;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

/* ========================================
   About Section
======================================== */
.about-grid {
  display: grid;
  gap: 4rem;
  align-items: center;
}

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

.about-image {
  position: relative;
}

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

.about-image::before {
  content: '';
  position: absolute;
  top: 2rem;
  left: 2rem;
  right: -2rem;
  bottom: -2rem;
  border: 1px solid hsl(var(--gold) / 0.3);
  z-index: -1;
}

.about-eyebrow {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: hsl(var(--gold));
  margin-bottom: 1rem;
}

.about-content h2 {
  margin-bottom: 1.5rem;
}

.about-text {
  color: hsl(var(--muted-foreground));
  margin-bottom: 2rem;
}

.about-highlights {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.highlight-item {
  padding: 1rem;
  border-left: 2px solid hsl(var(--gold));
}

.highlight-number {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 600;
  color: hsl(var(--primary));
}

.highlight-label {
  font-size: 0.875rem;
  color: hsl(var(--muted-foreground));
}

/* ========================================
   Services Section
======================================== */
.services-grid {
  display: grid;
  gap: 2rem;
  margin-top: 3rem;
}

@media (min-width: 768px) {
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.service-card {
  background-color: hsl(var(--background));
  border: 1px solid hsl(var(--border));
  overflow: hidden;
  transition: all 0.3s ease;
}

.service-card:hover {
  border-color: hsl(var(--gold));
  box-shadow: 0 20px 40px -20px hsla(var(--primary) / 0.15);
}

.service-image {
  aspect-ratio: 16/10;
  overflow: hidden;
}

.service-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

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

.service-content {
  padding: 2rem;
}

.service-content h3 {
  margin-bottom: 0.75rem;
  color: hsl(var(--primary));
}

.service-content p {
  font-size: 0.9375rem;
  color: hsl(var(--muted-foreground));
  margin-bottom: 1.5rem;
}

/* ========================================
   Audience Section
======================================== */
.audience-grid {
  display: grid;
  gap: 4rem;
  align-items: center;
}

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

.audience-list {
  list-style: none;
  margin-top: 2rem;
}

.audience-list li {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid hsl(var(--border));
}

.audience-list li::before {
  content: '✓';
  color: hsl(var(--gold));
  font-weight: bold;
}

.audience-image img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}

/* ========================================
   Social Proof Section
======================================== */
.logos-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 3rem;
  margin-top: 3rem;
}

.logo-item {
  text-align: center;
  opacity: 0.7;
  transition: opacity 0.3s ease;
}

.logo-item:hover {
  opacity: 1;
}

.logo-item span {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 600;
  color: hsl(var(--primary));
}

.logo-item small {
  display: block;
  font-size: 0.75rem;
  color: hsl(var(--muted-foreground));
  margin-top: 0.25rem;
}

/* ========================================
   Lead Magnet Section
======================================== */
.lead-magnet {
  background-color: hsl(var(--primary));
  color: hsl(var(--primary-foreground));
}

.lead-magnet h2 {
  color: hsl(var(--primary-foreground));
}

.lead-magnet p {
  opacity: 0.9;
}

.lead-magnet-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 500px;
  margin: 2rem auto 0;
}

@media (min-width: 640px) {
  .lead-magnet-form {
    flex-direction: row;
  }
}

.lead-magnet-form input {
  flex: 1;
  padding: 1rem;
  border: 1px solid hsla(var(--primary-foreground) / 0.3);
  background-color: hsla(var(--primary-foreground) / 0.1);
  color: hsl(var(--primary-foreground));
  font-family: var(--font-body);
}

.lead-magnet-form input::placeholder {
  color: hsla(var(--primary-foreground) / 0.6);
}

/* ========================================
   Newsletter Section
======================================== */
.newsletter-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 500px;
  margin: 2rem auto 0;
}

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

.newsletter-form input {
  flex: 1;
  padding: 1rem;
  border: 1px solid hsl(var(--border));
  background-color: hsl(var(--background));
  font-family: var(--font-body);
}

/* ========================================
   Final CTA Section
======================================== */
.final-cta {
  background: linear-gradient(
    135deg,
    hsl(var(--muted)) 0%,
    hsl(var(--background)) 100%
  );
}

.final-cta-content {
  max-width: 700px;
  margin: 0 auto;
}

/* ========================================
   Footer
======================================== */
.site-footer {
  padding: 3rem 0;
  background-color: hsl(var(--muted) / 0.3);
  border-top: 1px solid hsl(var(--border));
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

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

.social-links {
  display: flex;
  gap: 1.5rem;
}

.social-links a {
  color: hsl(var(--muted-foreground));
  transition: color 0.3s ease;
}

.social-links a:hover {
  color: hsl(var(--primary));
}

.social-links svg {
  width: 20px;
  height: 20px;
}

.contact-links {
  display: flex;
  gap: 1rem;
  font-size: 0.875rem;
  color: hsl(var(--muted-foreground));
}

.contact-links a:hover {
  color: hsl(var(--primary));
}

.footer-bottom {
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid hsl(var(--border));
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  font-size: 0.875rem;
  color: hsl(var(--muted-foreground));
}

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

.footer-bottom a:hover {
  color: hsl(var(--primary));
}

/* ========================================
   Animations
======================================== */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

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

.animate-fade-in {
  animation: fadeIn 0.8s ease forwards;
}

.animate-fade-in-up {
  animation: fadeInUp 0.8s ease forwards;
}

.delay-100 { animation-delay: 0.1s; }
.delay-200 { animation-delay: 0.2s; }
.delay-300 { animation-delay: 0.3s; }
.delay-400 { animation-delay: 0.4s; }