/* ============================================================
   JOÃO VITOR FOTOGRAFIA — Premium Design System & Styles
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Playfair+Display:ital,wght@0,400;0,600;0,700;0,800;1,400&display=swap');

/* ---- Design System Variables ---- */
:root {
  /* Tema Escuro (Cinematográfico e Luxuoso - Padrão) */
  --bg-color: #08080a;
  --bg-section: #0c0c10;
  --bg-card: #121217;
  --text-main: #f3f3f6;
  --text-muted: #8d9099;
  
  --color-gold: #cfa851;
  --color-gold-hover: #e5be69;
  --color-gold-glow: rgba(207, 168, 81, 0.25);
  
  --border-light: rgba(255, 255, 255, 0.05);
  --border-medium: rgba(255, 255, 255, 0.1);
  --glass-bg: rgba(18, 18, 23, 0.7);
  --glass-border: rgba(255, 255, 255, 0.08);
  
  --shadow-soft: 0 10px 40px rgba(0, 0, 0, 0.6);
  --shadow-glow: 0 10px 30px rgba(207, 168, 81, 0.15);
  
  --font-sans: 'Outfit', sans-serif;
  --font-serif: 'Playfair Display', serif;
  
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 8px;
  
  --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --container-width: min(1200px, 90vw);
}

/* Tema Claro (Gourmet e Editorial Artístico) */
[data-theme="light"] {
  --bg-color: #faf9f6;
  --bg-section: #f3f2ee;
  --bg-card: #ffffff;
  --text-main: #141416;
  --text-muted: #72747d;
  
  --color-gold: #b38b36;
  --color-gold-hover: #9c7528;
  --color-gold-glow: rgba(179, 139, 54, 0.2);
  
  --border-light: rgba(0, 0, 0, 0.05);
  --border-medium: rgba(0, 0, 0, 0.1);
  --glass-bg: rgba(255, 255, 255, 0.75);
  --glass-border: rgba(0, 0, 0, 0.08);
  
  --shadow-soft: 0 10px 40px rgba(0, 0, 0, 0.06);
  --shadow-glow: 0 10px 30px rgba(179, 139, 54, 0.1);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  width: 100%;
}

body {
  background-color: var(--bg-color);
  color: var(--text-main);
  font-family: var(--font-sans);
  overflow-x: hidden;
  line-height: 1.6;
  transition: background-color 0.5s ease, color 0.5s ease;
  width: 100%;
}

img {
  max-width: 100%;
  display: block;
  object-fit: cover;
}

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

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
  transition: var(--transition);
}

/* ---- Typography ---- */
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 700;
  line-height: 1.2;
}

h1 { font-size: clamp(2.2rem, 7vw, 4.5rem); }
h2 { font-size: clamp(1.8rem, 5vw, 3rem); }
h3 { font-size: clamp(1.3rem, 3.5vw, 1.8rem); }
p { font-size: clamp(0.95rem, 1.2vw, 1.1rem); }

/* ---- Layout Components ---- */
.container {
  width: var(--container-width);
  margin: 0 auto;
}

.section-padding {
  padding: clamp(60px, 8vw, 120px) 0;
}

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

/* Section Header */
.section-header {
  max-width: 600px;
  margin: 0 auto 60px;
  text-align: center;
}

.section-tag {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.3em;
  color: var(--color-gold);
  margin-bottom: 12px;
  display: block;
}

.section-title {
  margin-bottom: 16px;
  color: var(--text-main);
}

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

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 16px 36px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.12);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: -1;
}

.btn:hover::before {
  transform: scaleX(1);
  transform-origin: left;
}

.btn-primary {
  background-color: var(--color-gold);
  color: #08080a;
  box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
  background-color: var(--color-gold-hover);
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(207, 168, 81, 0.35);
}

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

.btn-outline:hover {
  background-color: var(--color-gold);
  color: #08080a !important;
  transform: translateY(-2px);
}

/* ============================================================
   NAVIGATION / HEADER
   ============================================================ */
.main-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: var(--transition);
}

.main-header.scrolled {
  background-color: var(--glass-bg);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--glass-border);
  padding: 15px 0;
}

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

.logo {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.02em;
}

.logo span {
  font-family: var(--font-sans);
  font-weight: 300;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  display: block;
  color: var(--color-gold);
  margin-top: -2px;
}

.nav-menu {
  display: none;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-size: 0.85rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
}

.nav-link:hover, .nav-link.active {
  color: var(--color-gold);
}

/* Theme Toggle Button */
.theme-toggle-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--border-light);
  border: 1px solid var(--border-medium);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-main);
  box-shadow: var(--shadow-soft);
  position: relative;
  overflow: hidden;
}

.theme-toggle-btn:hover {
  border-color: var(--color-gold);
  transform: scale(1.08);
}

.theme-icon-sun, .theme-icon-moon {
  position: absolute;
  width: 18px;
  height: 18px;
  fill: currentColor;
  transition: transform 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

[data-theme="light"] .theme-icon-sun { transform: translateY(50px); }
[data-theme="light"] .theme-icon-moon { transform: translateY(0); }
[data-theme="dark"] .theme-icon-sun { transform: translateY(0); }
[data-theme="dark"] .theme-icon-moon { transform: translateY(-50px); }

/* ============================================================
   HERO SECTION
   ============================================================ */
.hero {
  position: relative;
  height: 100vh;
  min-height: 650px;
  overflow: hidden;
  display: flex;
  align-items: center;
  z-index: 5;
}

/* Background Carousel */
.hero-carousel {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.carousel-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1.5s ease-in-out;
  background-position: center;
  background-size: cover;
}

.carousel-slide.active {
  opacity: 1;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(8, 8, 10, 0.6) 0%, rgba(8, 8, 10, 0.9) 100%);
  z-index: -1;
}

[data-theme="light"] .hero-overlay {
  background: linear-gradient(to bottom, rgba(250, 249, 246, 0.5) 0%, rgba(250, 249, 246, 0.95) 100%);
}

.hero-content {
  max-width: 720px;
  position: relative;
  z-index: 10;
  padding: 0 15px;
}

.hero-tagline {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.4em;
  color: var(--color-gold);
  margin-bottom: 20px;
  display: block;
}

.hero h1 {
  color: var(--color-cream);
  line-height: 1.1;
  margin-bottom: 24px;
  text-shadow: 0 2px 15px rgba(0,0,0,0.5);
}

[data-theme="light"] .hero h1 {
  color: #141416;
  text-shadow: none;
}

.hero-desc {
  font-size: clamp(1rem, 1.8vw, 1.25rem);
  color: var(--text-main);
  opacity: 0.9;
  margin-bottom: 40px;
  max-width: 600px;
}

[data-theme="light"] .hero-desc {
  color: var(--text-muted);
}

.hero-btns {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* ============================================================
   ABOUT SECTION
   ============================================================ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
}

.about-photo-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  border: 1px solid var(--border-light);
  max-width: 460px;
  margin: 0 auto;
}

.about-photo-wrapper img {
  width: 100%;
  aspect-ratio: 1 / 1.05;
  transition: transform 0.6s var(--transition);
}

.about-photo-wrapper:hover img {
  transform: scale(1.04);
}

.about-experience-badge {
  position: absolute;
  bottom: 24px; left: 24px;
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  padding: 16px 24px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
}

.about-experience-badge h4 {
  font-family: var(--font-sans);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-gold);
  line-height: 1;
}

.about-experience-badge p {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-main);
  margin-top: 4px;
  margin-bottom: 0;
}

.about-text {
  text-align: left;
}

.about-text h2 {
  margin-bottom: 24px;
}

.about-text p {
  color: var(--text-muted);
  margin-bottom: 20px;
}

.about-quote {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.2rem;
  color: var(--color-gold);
  line-height: 1.5;
  margin-bottom: 30px;
  position: relative;
  padding-left: 20px;
  border-left: 2.5px solid var(--color-gold);
}

/* ============================================================
   SERVICES SECTION
   ============================================================ */
.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 40px 30px;
  box-shadow: var(--shadow-soft);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; width: 100%; height: 4px;
  background: var(--color-gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--transition);
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: rgba(207, 168, 81, 0.2);
}

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

.service-icon {
  font-size: 2.4rem;
  color: var(--color-gold);
  margin-bottom: 24px;
  line-height: 1;
}

.service-card h3 {
  color: var(--text-main);
  margin-bottom: 14px;
}

.service-card p {
  color: var(--text-muted);
  font-size: 0.92rem;
  margin-bottom: 0;
}

/* ============================================================
   PORTFOLIO MASONRY & LIGHTBOX
   ============================================================ */
.portfolio-filters {
  display: flex;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.filter-btn {
  padding: 10px 24px;
  border-radius: 40px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border: 1px solid var(--border-medium);
  color: var(--text-muted);
}

.filter-btn:hover, .filter-btn.active {
  background-color: var(--color-gold);
  color: #08080a !important;
  border-color: var(--color-gold);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.portfolio-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  cursor: pointer;
  aspect-ratio: 4/5;
}

/* Masonry Aspect Ratio Classes */
.portfolio-item.horizontal { aspect-ratio: 4/3; }
.portfolio-item.square { aspect-ratio: 1/1; }

.portfolio-item img {
  width: 100%;
  height: 100%;
  transition: transform 0.6s var(--transition);
}

.portfolio-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(8, 8, 10, 0.95) 0%, rgba(8, 8, 10, 0.2) 70%);
  opacity: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 30px;
  transition: var(--transition);
}

[data-theme="light"] .portfolio-overlay {
  background: linear-gradient(to top, rgba(20, 20, 22, 0.95) 0%, rgba(20, 20, 22, 0.1) 70%);
}

.portfolio-item:hover img {
  transform: scale(1.06);
}

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

.portfolio-cat {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-gold);
  margin-bottom: 6px;
}

.portfolio-item h4 {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 1.15rem;
  color: #f3f3f6;
  margin-bottom: 4px;
}

.portfolio-item span {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.6);
}

/* Lightbox Modal */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(8, 8, 10, 0.98);
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.lightbox.active { display: flex; }

.lightbox-content-wrapper {
  position: relative;
  max-width: 90vw;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.lightbox img {
  max-width: 100%;
  max-height: 80vh;
  object-fit: contain;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-soft);
}

.lightbox-caption {
  color: var(--text-main);
  text-align: center;
  margin-top: 15px;
  font-size: 0.95rem;
}

.lightbox-close {
  position: absolute;
  top: -40px; right: 0;
  font-size: 2rem;
  color: var(--text-muted);
}
.lightbox-close:hover { color: var(--color-gold); }

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
}
.lightbox-nav:hover { background: var(--color-gold); color: #08080a; }
.lightbox-prev { left: -60px; }
.lightbox-next { right: -60px; }

@media (max-width: 768px) {
  .lightbox-nav { display: none !important; }
  .lightbox-close { top: -35px; right: 10px; }
}

/* ============================================================
   DIFFERENTIALS SECTION
   ============================================================ */
.diff-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.diff-card {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.diff-num {
  font-family: var(--font-sans);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--color-gold-glow);
  border: 1.5px solid var(--color-gold-glow);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  line-height: 1;
}

.diff-card:hover .diff-num {
  color: var(--color-gold);
  border-color: var(--color-gold);
  background-color: var(--color-gold-glow);
}

.diff-info h4 {
  font-family: var(--font-sans);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 8px;
}

.diff-info p {
  color: var(--text-muted);
  font-size: 0.92rem;
  margin-bottom: 0;
}

/* ============================================================
   TESTIMONIALS SECTION
   ============================================================ */
.testimonials-slider-container {
  max-width: 800px;
  margin: 0 auto;
  overflow: hidden;
  position: relative;
}

.testimonials-track {
  display: flex;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.testimonial-slide {
  flex: 0 0 100%;
  padding: 0 15px;
}

.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 40px clamp(20px, 5vw, 50px);
  text-align: center;
  box-shadow: var(--shadow-soft);
  position: relative;
}

.testimonial-card::before {
  content: '“';
  position: absolute;
  top: 10px; left: 30px;
  font-family: var(--font-serif);
  font-size: 8rem;
  color: var(--color-gold);
  opacity: 0.08;
  line-height: 1;
}

.stars {
  color: var(--color-gold);
  font-size: 1rem;
  margin-bottom: 24px;
}

.stars span { margin: 0 2px; }

.testimonial-text {
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  font-style: italic;
  font-family: var(--font-serif);
  color: var(--text-main);
  line-height: 1.7;
  margin-bottom: 30px;
}

.testimonial-user {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
}

.testimonial-avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  border: 1px solid var(--color-gold);
}

.testimonial-user-info {
  text-align: left;
}

.testimonial-user-info h5 {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-main);
}

.testimonial-user-info span {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.slider-controls {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 32px;
}

.slider-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--border-medium);
  cursor: pointer;
  transition: var(--transition);
}

.slider-dot.active {
  background: var(--color-gold);
  width: 24px;
  border-radius: 4px;
}

/* ============================================================
   SERVICE AREA SECTION
   ============================================================ */
.area-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 16px;
  margin-bottom: 40px;
}

.area-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 24px 15px;
  text-align: center;
  transition: var(--transition);
  box-shadow: var(--shadow-soft);
}

.area-card:hover {
  transform: translateY(-5px);
  border-color: var(--color-gold);
  box-shadow: var(--shadow-glow);
}

.area-card .icon {
  font-size: 1.5rem;
  color: var(--color-gold);
  margin-bottom: 12px;
  display: block;
}

.area-card h4 {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-main);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.area-message-card {
  background: rgba(207, 168, 81, 0.04);
  border: 1px dashed var(--color-gold);
  border-radius: var(--radius-md);
  padding: 20px;
  text-align: center;
  max-width: 500px;
  margin: 0 auto;
}

.area-message-card p {
  color: var(--text-main);
  margin-bottom: 0;
  font-size: 0.9rem;
}

/* ============================================================
   INSTAGRAM FEED SECTION (LARGURA TOTAL)
   ============================================================ */
.instagram-feed-section {
  width: 100vw;
  position: relative;
  left: 50%;
  right: 50%;
  margin-left: -50vw;
  margin-right: -50vw;
  padding: 60px 0 0;
  background-color: var(--bg-section);
  overflow: hidden;
}

.instagram-title-container {
  text-align: center;
  margin-bottom: 40px;
}

.instagram-title-container a {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-gold);
}

.instagram-title-container a:hover {
  color: var(--text-main);
}

.instagram-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  width: 100%;
}

.instagram-col {
  position: relative;
  aspect-ratio: 1/1;
  overflow: hidden;
  cursor: pointer;
}

.instagram-col img {
  width: 100%;
  height: 100%;
  transition: transform 0.6s var(--transition);
}

.instagram-hover-overlay {
  position: absolute;
  inset: 0;
  background: rgba(8, 8, 10, 0.85);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition);
  color: #faf9f6;
  font-size: 0.9rem;
}

.instagram-col:hover img {
  transform: scale(1.08);
}

.instagram-col:hover .instagram-hover-overlay {
  opacity: 1;
}

.instagram-hover-overlay svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
  margin-bottom: 8px;
}

/* ============================================================
   FINAL CTA SECTION
   ============================================================ */
.final-cta {
  position: relative;
  background-position: center;
  background-size: cover;
  background-attachment: fixed;
  overflow: hidden;
  text-align: center;
}

.final-cta-overlay {
  position: absolute;
  inset: 0;
  background: rgba(8, 8, 10, 0.88);
  z-index: 1;
}

[data-theme="light"] .final-cta-overlay {
  background: rgba(250, 249, 246, 0.92);
}

.final-cta .container {
  position: relative;
  z-index: 5;
  max-width: 650px;
}

.final-cta h2 {
  color: var(--color-cream);
  margin-bottom: 20px;
}

[data-theme="light"] .final-cta h2 {
  color: #141416;
}

.final-cta p {
  color: var(--text-main);
  opacity: 0.9;
  font-size: 1.1rem;
  margin-bottom: 40px;
}

[data-theme="light"] .final-cta p {
  color: var(--text-muted);
}

/* ============================================================
   FOOTER
   ============================================================ */
.main-footer {
  background: #040405;
  border-top: 1px solid var(--border-light);
  padding: 80px 0 40px;
  color: #8d9099;
}

[data-theme="light"] .main-footer {
  background: #eae9e5;
  border-top-color: var(--border-medium);
  color: #60626a;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  margin-bottom: 60px;
}

.footer-brand .logo {
  font-size: 1.6rem;
  margin-bottom: 16px;
  display: inline-block;
}

.footer-brand p {
  font-size: 0.9rem;
  color: var(--text-muted);
  max-width: 320px;
}

.footer-links-col h4 {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--text-main);
  margin-bottom: 24px;
}

.footer-links-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links-col a {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer-links-col a:hover {
  color: var(--color-gold);
}

.social-links {
  display: flex;
  gap: 16px;
  margin-top: 20px;
}

.social-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--border-light);
  border: 1px solid var(--border-medium);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-main);
  transition: var(--transition);
}

.social-btn:hover {
  background-color: var(--color-gold);
  color: #08080a;
  border-color: var(--color-gold);
  transform: translateY(-3px);
}

.social-btn svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

.footer-bottom {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding-top: 40px;
  border-top: 1px solid var(--border-light);
  font-size: 0.75rem;
}

/* ============================================================
   FLOATING BUTTONS (WhatsApp e Instagram)
   ============================================================ */
.floating-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  z-index: 999;
}

.float-wpp {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: #25d366;
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
  animation: pulseWpp 2s infinite;
  transition: var(--transition);
}

.float-wpp:hover {
  transform: scale(1.1) rotate(10deg);
  background: #20ba5a;
}

.float-wpp svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

@keyframes pulseWpp {
  0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); }
  70% { box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* ============================================================
   SCROLL REVEAL ANIMATIONS
   ============================================================ */
[data-reveal] {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-reveal].revealed {
  opacity: 1;
  transform: translateY(0);
}

[data-reveal="fade-in"] { transform: translateY(0); }
[data-reveal="left-in"] { transform: translateX(-40px); }
[data-reveal="left-in"].revealed { transform: translateX(0); }
[data-reveal="right-in"] { transform: translateX(40px); }
[data-reveal="right-in"].revealed { transform: translateX(0); }

/* ============================================================
   RESPONSIVE DESIGN (DESKTOP ADJUSTMENTS)
   ============================================================ */
@media (min-width: 576px) {
  .instagram-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (min-width: 768px) {
  .nav-menu {
    display: flex;
  }
  
  .about-grid {
    grid-template-columns: 4.5fr 5.5fr;
    gap: 60px;
  }

  .about-text {
    padding-left: 20px;
  }

  .services-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
  }

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

  .diff-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
  }

  .footer-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .footer-bottom {
    flex-direction: row;
  }
}

@media (min-width: 992px) {
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .portfolio-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .instagram-grid {
    grid-template-columns: repeat(8, 1fr);
  }
}