/* ==========================================================================
   ESTÚDIO MARCELLY DE PAIVA - WEBSITE PREMIUM
   Design System & Styling
   ========================================================================== */

/* Importação de Fontes Premium do Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;500;600&family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;1,400&display=swap');

/* Variáveis do Design System */
:root {
  --bg-primary: #080808;
  --bg-secondary: #121212;
  --bg-card: #181818;
  --accent-gold: #eceaea; /* Ouro suave, mais sofisticado que amarelo puro */ 
  --accent-gold-light: #decbb3;
  --accent-gold-dark: #a68b63;
  --text-light: #ffffff;
  --text-muted: #a0a0a0;
  --text-dark: #666666;
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans: 'Montserrat', sans-serif;
  --transition-smooth: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
  --transition-fast: all 0.2s ease;
  --glass-bg: rgba(18, 18, 18, 0.8);
  --glass-border: rgba(197, 168, 128, 0.1);
  --glass-blur: 12px;
  --container-width: 1200px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-light);
  font-family: var(--font-sans);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Scrollbar Personalizada */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: var(--bg-card);
  border: 1px solid var(--accent-gold);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent-gold);
}

/* Componentes Globais / Utilitários */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 2rem;
}

section {
  padding: 8rem 0;
  position: relative;
}

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

.section-title h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 500;
  letter-spacing: 1px;
  color: var(--text-light);
  margin-bottom: 1rem;
  position: relative;
}

.section-title h2::after {
  content: '';
  display: block;
  width: 60px;
  height: 2px;
  background-color: var(--accent-gold);
  margin: 1.5rem auto 0;
}

.section-title p {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.1rem;
  color: var(--accent-gold);
  letter-spacing: 2px;
  text-transform: uppercase;
}

/* Botões */
.btn {
  display: inline-block;
  padding: 1rem 2.5rem;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-weight: 500;
  border-radius: 0;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.btn-primary {
  background-color: var(--accent-gold);
  color: var(--bg-primary);
  border: 1px solid var(--accent-gold);
}

.btn-primary:hover {
  background-color: transparent;
  color: var(--accent-gold);
  box-shadow: 0 0 15px rgba(197, 168, 128, 0.4);
}

.btn-outline {
  background-color: transparent;
  color: var(--text-light);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-outline:hover {
  border-color: var(--accent-gold);
  color: var(--accent-gold);
  box-shadow: 0 0 10px rgba(197, 168, 128, 0.2);
}

/* Header & Navegação */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: var(--transition-smooth);
  border-bottom: 1px solid transparent;
}

header.scrolled {
  background-color: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border-bottom: 1px solid var(--glass-border);
  padding: 1rem 0;
}

header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.8rem 2rem;
  transition: var(--transition-smooth);
}

header.scrolled .container {
  padding: 0.8rem 2rem;
}

.logo {
  text-decoration: none;
  color: var(--text-light);
}

.logo h1 {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 500;
  letter-spacing: 2px;
}

.logo span {
  font-family: var(--font-sans);
  font-size: 0.65rem;
  letter-spacing: 5px;
  text-transform: uppercase;
  color: var(--accent-gold);
  display: block;
  text-align: center;
  margin-top: -3px;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 2.5rem;
  align-items: center;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-muted);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-weight: 400;
  transition: var(--transition-fast);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--accent-gold);
}

/* Menu Mobile Toggle */
.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
  z-index: 1001;
}

.mobile-toggle span {
  width: 25px;
  height: 2px;
  background-color: var(--text-light);
  transition: var(--transition-smooth);
}

/* Hero Section */
.hero {
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  text-align: left;
  position: relative;
  overflow: hidden;
  background-color: #000;
  padding-left: 8%;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  background-size: cover;
  background-position: 75% 20%;
  transform: scale(1.05);
  animation: zoomBg 20s infinite alternate ease-in-out;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to right, rgba(8,8,8,0.95) 0%, rgba(8,8,8,0.7) 45%, rgba(8,8,8,0.2) 100%);
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  max-width: 600px;
  padding: 0;
}

.hero-content span {
  font-family: var(--font-sans);
  font-size: 0.9rem;
  letter-spacing: 6px;
  text-transform: uppercase;
  color: var(--accent-gold);
  margin-bottom: 1.5rem;
  display: inline-block;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 1s forwards 0.2s;
}

.hero-content h2 {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 5vw, 4.2rem);
  font-weight: 400;
  letter-spacing: 1px;
  line-height: 1.15;
  margin-bottom: 2rem;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 1.2s forwards 0.5s;
}

.hero-content p {
  font-size: 1.1rem;
  font-weight: 300;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 0 3rem 0;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 1s forwards 0.8s;
}

.hero-buttons {
  display: flex;
  gap: 1.5rem;
  justify-content: flex-start;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 1s forwards 1.1s;
}

/* Animações Keyframe */
@keyframes zoomBg {
  from { transform: scale(1); }
  to { transform: scale(1.1); }
}

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

/* Seção Sobre */
.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 5rem;
  align-items: center;
}

.about-img {
  position: relative;
}

.about-img::before {
  content: '';
  position: absolute;
  top: 20px;
  left: 20px;
  right: -20px;
  bottom: -20px;
  border: 1px solid var(--accent-gold);
  z-index: 1;
  transition: var(--transition-smooth);
}

.about-img:hover::before {
  top: 10px;
  left: 10px;
  right: -10px;
  bottom: -10px;
}

.about-img img {
  width: 100%;
  height: auto;
  display: block;
  position: relative;
  z-index: 2;
  box-shadow: var(--card-shadow);
  filter: grayscale(15%);
  transition: var(--transition-smooth);
}

.about-img:hover img {
  filter: grayscale(0%);
}

.about-text h3 {
  font-family: var(--font-serif);
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 400;
  margin-bottom: 1.5rem;
  line-height: 1.3;
}

.about-text h3 span {
  color: var(--accent-gold);
}

.about-text p {
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  font-weight: 300;
  font-size: 1.05rem;
}

.about-quote {
  border-left: 2px solid var(--accent-gold);
  padding-left: 1.5rem;
  margin: 2rem 0;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.15rem;
  color: var(--accent-gold-light);
}

/* Seção Portfólio */
.portfolio-filters {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-bottom: 3.5rem;
  list-style: none;
}

.filter-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  font-family: var(--font-sans);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  cursor: pointer;
  padding: 0.5rem 1rem;
  transition: var(--transition-fast);
  position: relative;
}

.filter-btn::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 1px;
  background-color: var(--accent-gold);
  transition: var(--transition-fast);
  transform: translateX(-50%);
}

.filter-btn:hover,
.filter-btn.active {
  color: var(--accent-gold);
}

.filter-btn.active::after {
  width: 80%;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.portfolio-item {
  position: relative;
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 4 / 3;
}

.portfolio-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s cubic-bezier(0.25, 1, 0.5, 1);
  filter: grayscale(10%);
}

.portfolio-item-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to top, rgba(8, 8, 8, 0.95) 0%, rgba(8, 8, 8, 0.2) 70%, transparent 100%);
  opacity: 0;
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 2.5rem;
  z-index: 2;
}

.portfolio-item-overlay h4 {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 400;
  color: var(--text-light);
  transform: translateY(20px);
  transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1);
  margin-bottom: 0.5rem;
}

.portfolio-item-overlay p {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--accent-gold);
  transform: translateY(20px);
  transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1) 0.1s;
}

.portfolio-item:hover img {
  transform: scale(1.06);
  filter: grayscale(0%);
}

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

.portfolio-item:hover h4,
.portfolio-item:hover p {
  transform: translateY(0);
}

/* Lightbox Modal */
.lightbox {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(8, 8, 8, 0.98);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
}

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

.lightbox-content {
  max-width: 90%;
  max-height: 85vh;
  position: relative;
  transform: scale(0.95);
  transition: transform 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

.lightbox.active .lightbox-content {
  transform: scale(1);
}

.lightbox-img {
  max-width: 100%;
  max-height: 85vh;
  object-fit: contain;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.8);
  border: 1px solid var(--glass-border);
}

.lightbox-close {
  position: absolute;
  top: -40px;
  right: 0;
  background: none;
  border: none;
  color: var(--text-light);
  font-size: 2rem;
  cursor: pointer;
  transition: var(--transition-fast);
}

.lightbox-close:hover {
  color: var(--accent-gold);
}

.lightbox-caption {
  text-align: center;
  margin-top: 1rem;
  font-family: var(--font-serif);
  color: var(--accent-gold-light);
  font-size: 1.1rem;
}

/* Seção Serviços & Pacotes */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
}

.service-card {
  background-color: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.03);
  padding: 3.5rem 2.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  transition: var(--transition-smooth);
}

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

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

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

.service-icon {
  font-size: 2.5rem;
  color: var(--accent-gold);
  margin-bottom: 2rem;
}

.service-card h3 {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 500;
  margin-bottom: 1.5rem;
}

.service-price {
  font-family: var(--font-serif);
  font-size: 2rem;
  color: var(--accent-gold);
  margin-bottom: 2.5rem;
}

.service-price span {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.service-features {
  list-style: none;
  margin-bottom: 3.5rem;
  text-align: left;
}

.service-features li {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 1rem;
  position: relative;
  padding-left: 1.8rem;
}

.service-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent-gold);
  font-weight: bold;
}

/* Seção Depoimentos */
.testimonials {
  background-color: var(--bg-secondary);
}

.testimonials-slider {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
}

.testimonial-track {
  overflow: hidden;
  position: relative;
  min-height: 250px;
}

.testimonial-item {
  text-align: center;
  display: none;
  animation: fadeIn 0.6s forwards;
}

.testimonial-item.active {
  display: block;
}

.testimonial-stars {
  color: var(--accent-gold);
  margin-bottom: 1.5rem;
  font-size: 1.2rem;
}

.testimonial-item p {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.4rem;
  line-height: 1.8;
  color: var(--text-light);
  margin-bottom: 2rem;
}

.testimonial-author {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--accent-gold);
  font-weight: 500;
}

.testimonial-role {
  font-size: 0.75rem;
  color: var(--text-dark);
  margin-top: 0.2rem;
}

.testimonial-controls {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-top: 3rem;
}

.control-btn {
  background: none;
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-muted);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
}

.control-btn:hover {
  border-color: var(--accent-gold);
  color: var(--accent-gold);
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Seção Contato */
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 5rem;
}

.contact-info h3 {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  font-weight: 400;
  margin-bottom: 1.5rem;
}

.contact-info p {
  color: var(--text-muted);
  margin-bottom: 3rem;
  font-weight: 300;
}

.info-item {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.info-icon {
  font-size: 1.5rem;
  color: var(--accent-gold);
  margin-top: 0.2rem;
}

.info-text h4 {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-light);
  margin-bottom: 0.4rem;
}

.info-text p,
.info-text a {
  font-size: 0.95rem;
  color: var(--text-muted);
  text-decoration: none;
  transition: var(--transition-fast);
}

.info-text a:hover {
  color: var(--accent-gold);
}

.social-links {
  display: flex;
  gap: 1.5rem;
  margin-top: 4rem;
}

.social-link {
  color: var(--text-muted);
  font-size: 1.2rem;
  text-decoration: none;
  transition: var(--transition-fast);
  border: 1px solid rgba(255, 255, 255, 0.1);
  width: 45px;
  height: 45px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.social-link:hover {
  color: var(--accent-gold);
  border-color: var(--accent-gold);
  box-shadow: 0 0 10px rgba(197, 168, 128, 0.2);
}

/* Formulário de Contato */
.contact-form {
  background-color: var(--bg-card);
  padding: 4rem 3.5rem;
  border: 1px solid rgba(255, 255, 255, 0.02);
  box-shadow: var(--card-shadow);
}

.form-group {
  position: relative;
  margin-bottom: 2.5rem;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  padding: 0.8rem 0;
  color: var(--text-light);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  transition: var(--transition-fast);
  outline: none;
}

.form-textarea {
  resize: none;
  height: 100px;
}

.form-label {
  position: absolute;
  top: 0.8rem;
  left: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
  pointer-events: none;
  transition: var(--transition-smooth);
}

.form-input:focus ~ .form-label,
.form-input:not(:placeholder-shown) ~ .form-label,
.form-textarea:focus ~ .form-label,
.form-textarea:not(:placeholder-shown) ~ .form-label,
.form-select:focus ~ .form-label,
.form-select:valid ~ .form-label {
  top: -1.2rem;
  font-size: 0.75rem;
  color: var(--accent-gold);
  letter-spacing: 1px;
}

.form-select-wrapper {
  position: relative;
}

.form-select {
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
}

.form-select option {
  background-color: var(--bg-card);
  color: var(--text-light);
}

.form-select-wrapper::after {
  content: '▼';
  font-size: 0.65rem;
  color: var(--text-muted);
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-bottom-color: var(--accent-gold);
}

.form-submit {
  width: 100%;
}

.form-message {
  margin-top: 1.5rem;
  padding: 1rem;
  text-align: center;
  font-size: 0.9rem;
  display: none;
  animation: fadeIn 0.4s forwards;
}

.form-message.success {
  background-color: rgba(46, 204, 113, 0.1);
  border: 1px solid rgb(46, 204, 113);
  color: rgb(46, 204, 113);
  display: block;
}

.form-message.error {
  background-color: rgba(231, 76, 60, 0.1);
  border: 1px solid rgb(231, 76, 60);
  color: rgb(231, 76, 60);
  display: block;
}

/* Footer */
footer {
  background-color: #050505;
  border-top: 1px solid rgba(255, 255, 255, 0.02);
  padding: 4rem 0 2rem;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 3rem;
}

.footer-nav {
  display: flex;
  list-style: none;
  gap: 2rem;
}

.footer-nav a {
  text-decoration: none;
  color: var(--text-dark);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: var(--transition-fast);
}

.footer-nav a:hover {
  color: var(--accent-gold);
}

.copyright {
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-dark);
  border-top: 1px solid rgba(255, 255, 255, 0.02);
  padding-top: 2rem;
}

/* ==========================================================================
   RESPONSIVIDADE (MEDIA QUERIES)
   ========================================================================== */

@media (max-width: 1200px) {
  .nav-links {
    gap: 1.5rem;
  }
  header .container {
    padding: 1.2rem 2rem;
  }
}

@media (max-width: 1024px) {
  .hero {
    justify-content: center;
    text-align: center;
    padding-left: 0;
  }
  
  .hero-background {
    background-position: center 20%;
  }
  
  .hero-overlay {
    background: radial-gradient(circle, rgba(8,8,8,0.4) 0%, rgba(8,8,8,0.9) 90%);
  }
  
  .hero-content {
    margin: 0 auto;
    max-width: 800px;
    padding: 0 1.5rem;
  }
  
  .hero-content p {
    margin: 0 auto 3rem;
  }
  
  .hero-buttons {
    justify-content: center;
  }

  .about-grid, .contact-grid {
    gap: 3rem;
  }
  
  .services-grid {
    gap: 1.5rem;
  }
  
  /* Menu de Navegação Mobile (Ativado a partir de 1024px para evitar quebras) */
  .mobile-toggle {
    display: flex;
  }
  
  .nav-links {
    position: fixed;
    top: 0;
    right: 0;
    width: 80%;
    max-width: 320px;
    height: 100vh;
    background-color: var(--bg-secondary);
    border-left: 1px solid var(--glass-border);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 3rem;
    z-index: 1000;
    transform: translateX(100%);
    transition: var(--transition-smooth);
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
  }
  
  .nav-links.active {
    transform: translateX(0);
  }
  
  /* Animação Hamburger */
  .mobile-toggle.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }
  
  .mobile-toggle.active span:nth-child(2) {
    opacity: 0;
  }
  
  .mobile-toggle.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }
}

@media (max-width: 900px) {
  section {
    padding: 6rem 0;
  }
  
  .about-grid, .contact-grid {
    grid-template-columns: 1fr;
  }
  
  .about-img {
    max-width: 500px;
    margin: 0 auto 3rem;
  }
  
  .services-grid {
    grid-template-columns: 1fr;
    max-width: 500px;
    margin: 0 auto;
  }
  
  .portfolio-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 1.25rem;
  }
  
  header .container {
    padding: 1rem 1.25rem;
  }
  
  header.scrolled .container {
    padding: 0.6rem 1.25rem;
  }
  
  .logo h1 {
    font-size: 1.3rem;
  }
  
  .portfolio-filters {
    flex-wrap: wrap;
    gap: 0.6rem;
    justify-content: center;
    margin-bottom: 2rem;
  }
  
  .filter-btn {
    padding: 0.4rem 0.8rem;
    font-size: 0.75rem;
  }
  
  section {
    padding: 4rem 0;
  }
  
  .hero-buttons {
    flex-direction: column;
    gap: 1rem;
    padding: 0 2rem;
  }
  
  .service-card {
    padding: 2.5rem 1.25rem;
  }
  
  .contact-form {
    padding: 2.5rem 1.5rem;
  }
  
  .about-img {
    width: calc(100% - 20px);
    margin: 0 auto 3rem;
  }
  
  .about-img::before {
    top: 10px;
    left: 10px;
    right: -10px;
    bottom: -10px;
  }
  
  .testimonial-item p {
    font-size: 1.15rem;
    line-height: 1.6;
  }
  
  .footer-content {
    flex-direction: column;
    gap: 2rem;
    text-align: center;
  }
  
  .footer-nav {
    flex-direction: column;
    gap: 1rem;
    align-items: center;
  }
}