/* 
  Convite de Formatura — Gustavo Pereira
  Identity: Contemporary Editorial Design (Monocle / Porto Rocha / Pentagram style)
*/

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Inter:wght@300;400;500;600&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --bg-primary: #0A0A0B; /* Soft warm off-black */
  --bg-secondary: #111112; /* Neutral dark surface */
  --bg-card: #151517; /* Pure dark grey for containers */
  
  --text-primary: #FAF9F6; /* Warm off-white */
  --text-secondary: #909095; /* Elegant neutral grey */
  --text-muted: #55555A; /* Muted line/metadata color */
  
  --accent: #3B82F6; /* Single discrete designer blue accent */
  --accent-hover: #60A5FA;
  --accent-muted: rgba(59, 130, 246, 0.12);
  
  --border-color: rgba(255, 255, 255, 0.06);
  --border-active: rgba(255, 255, 255, 0.2);
  
  --font-display: 'Plus Jakarta Sans', system-ui, sans-serif;
  --font-sans: 'Inter', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  
  --ease-editorial: cubic-bezier(0.25, 1, 0.5, 1);
  --transition-slow: all 0.8s var(--ease-editorial);
  --transition-medium: all 0.4s var(--ease-editorial);
  --transition-fast: all 0.2s ease;
  
  --container-max: 1100px;
  --header-height: 90px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  overflow-x: hidden;
  line-height: 1.6;
}

body.no-scroll {
  overflow: hidden;
}

::-webkit-scrollbar {
  width: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 9999px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent);
}

/* TYPOGRAPHY */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.04em;
  color: var(--text-primary);
}

p {
  color: var(--text-secondary);
  font-weight: 400;
  font-size: 1rem;
  line-height: 1.7;
}

strong {
  font-weight: 600;
  color: var(--text-primary);
}

/* LAYOUT & SPACING */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 2.5rem;
}

.max-w-md {
  max-width: 520px;
}

.section-padding {
  padding: 10rem 0;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

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

/* EDITORIAL HEADER TAGS */
.section-tag {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  text-transform: uppercase;
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  color: var(--accent);
  margin-bottom: 1.5rem;
  font-weight: 500;
}

.section-tag::before {
  content: '[';
  margin-right: 0.3rem;
  color: var(--text-muted);
}

.section-tag::after {
  content: ']';
  margin-left: 0.3rem;
  color: var(--text-muted);
}

.section-title {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.1;
  color: var(--text-primary);
  margin-bottom: 2rem;
}

.section-title span.italic-font {
  font-style: italic;
  font-weight: 400;
  color: var(--text-primary);
  border-bottom: 1px solid var(--accent);
}

.title-underline {
  width: 40px;
  height: 1px;
  background-color: var(--text-muted);
  margin-bottom: 4rem;
  border-radius: 0;
}

.title-underline.center {
  margin-left: auto;
  margin-right: auto;
}

.section-header {
  margin-bottom: 5rem;
  position: relative;
}

/* EDITORIAL BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.9rem 2rem;
  border-radius: 2px; /* Sharp corners like architectural prints */
  cursor: pointer;
  text-decoration: none;
  transition: var(--transition-medium);
  border: 1px solid transparent;
}

.btn-primary {
  background-color: var(--text-primary);
  color: var(--bg-primary);
  border-color: var(--text-primary);
}

.btn-primary:hover {
  background-color: transparent;
  color: var(--text-primary);
  transform: translateY(-2px);
}

.btn-secondary {
  background-color: transparent;
  color: var(--text-primary);
  border-color: rgba(255, 255, 255, 0.15);
}

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.03);
  border-color: var(--text-primary);
  transform: translateY(-2px);
}

.btn-accent {
  background-color: var(--accent);
  color: #ffffff;
  border-color: var(--accent);
}

.btn-accent:hover {
  background-color: var(--accent-hover);
  border-color: var(--accent-hover);
  transform: translateY(-2px);
}

.btn-outline {
  background-color: transparent;
  color: var(--text-secondary);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-outline:hover {
  color: var(--text-primary);
  border-color: var(--text-primary);
  background-color: rgba(255, 255, 255, 0.02);
}

.btn-sm {
  padding: 0.65rem 1.25rem;
  font-size: 0.75rem;
}

.btn-full {
  width: 100%;
}

/* NAVIGATION (Clean Monocle Rail) */
#main-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  height: var(--header-height);
  display: flex;
  align-items: center;
  transition: var(--transition-medium);
}

.header-transparent {
  background-color: transparent;
}

.header-scrolled {
  background-color: rgba(10, 10, 11, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  height: 75px;
}

.header-container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 2.5rem;
  display: flex;
  justify-content: center;
  align-items: center;
}

.nav-links {
  display: flex;
  list-style: none;
  align-items: center;
  gap: 1rem;
  background: transparent;
  padding: 0;
  border: none;
  backdrop-filter: none;
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.5rem 1rem;
  border-radius: 0;
  transition: var(--transition-fast);
  border-bottom: 1px solid transparent;
}

.nav-link:hover {
  color: var(--text-primary);
  background: none;
}

.nav-link.active {
  color: var(--text-primary);
  background: none;
  border-bottom-color: var(--accent);
  box-shadow: none;
}

.nav-link::after {
  display: none !important;
}

.nav-btn {
  background-color: rgba(255, 255, 255, 0.05) !important;
  color: var(--text-primary) !important;
  border: 1px solid rgba(255, 255, 255, 0.1) !important;
  border-radius: 2px !important;
}

.nav-btn:hover {
  background-color: var(--text-primary) !important;
  color: var(--bg-primary) !important;
  box-shadow: none;
}

/* HERO SECTION (Sophisticated, typography & imagery) */
.hero-section {
  position: relative;
  height: 100vh;
  min-height: 750px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background-color: var(--bg-primary);
}

.hero-bg-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  opacity: 0.45;
}

.hero-bg-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 25%;
  transform: scale(1.02);
  filter: grayscale(40%) contrast(110%);
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, rgba(10, 10, 11, 0.4) 0%, var(--bg-primary) 95%);
  z-index: 3;
}

/* Hide ambient glow noise */
.hero-glow-particles, .glow-particle {
  display: none !important;
}

.hero-content {
  position: relative;
  z-index: 10;
  text-align: center;
  max-width: 900px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero-tagline {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  color: var(--accent);
  background: none;
  border: none;
  padding: 0;
  margin-bottom: 1.5rem;
  text-transform: uppercase;
}

.hero-title {
  font-family: var(--font-display);
  font-size: 5.2rem;
  font-weight: 800;
  line-height: 1.05;
  color: var(--text-primary);
  margin-bottom: 2rem;
  letter-spacing: -0.05em;
}

.hero-title span {
  display: inline;
  background: none;
  -webkit-text-fill-color: initial;
  -webkit-background-clip: initial;
  font-style: italic;
  font-weight: 300;
  color: var(--text-primary);
  border-bottom: 2px solid var(--accent);
}

.hero-subtitle {
  font-size: 1.2rem;
  color: var(--text-secondary);
  font-weight: 400;
  max-width: 540px;
  line-height: 1.6;
  margin-bottom: 3rem;
}

.hero-divider {
  display: none !important;
}

.hero-meta {
  font-family: var(--font-display);
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 3rem;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.hero-meta strong {
  color: var(--text-primary);
}

.hero-actions {
  display: flex;
  gap: 1.25rem;
}

/* SCROLL INDICATOR */
.scroll-indicator {
  position: absolute;
  bottom: 3rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  opacity: 0.4;
}

.scroll-indicator .mouse {
  width: 18px;
  height: 30px;
  border: 1px solid var(--text-muted);
  border-radius: 9999px;
  position: relative;
  background: transparent;
}

.scroll-indicator .wheel {
  width: 2px;
  height: 5px;
  background-color: var(--text-primary);
  border-radius: 9999px;
  position: absolute;
  top: 5px;
  left: 50%;
  transform: translateX(-50%);
  animation: scroll-wheel-dot 1.8s infinite ease-in-out;
}

@keyframes scroll-wheel-dot {
  0% { transform: translate(-50%, 0); opacity: 0; }
  30% { opacity: 1; }
  100% { transform: translate(-50%, 8px); opacity: 0; }
}

.scroll-indicator .text {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  text-transform: uppercase;
}

/* SOBRE SECTION */
.sobre-section {
  background-color: var(--bg-primary);
  border-bottom: 1px solid var(--border-color);
  position: relative;
}

.sobre-img-container {
  position: relative;
}

.img-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 4/5;
  background-color: var(--bg-secondary);
  overflow: hidden;
  border-radius: 0; /* Pure architectural frame */
  border: none;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.sobre-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(20%);
  transition: var(--transition-slow);
}

.img-frame:hover .sobre-img {
  transform: scale(1.03);
}

.img-accent-border {
  display: none !important; /* Eliminate excessive decorative layout borders */
}

.sobre-content {
  padding-left: 1rem;
}

.sobre-text {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

.highlight-text {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 500;
  font-style: italic;
  color: var(--text-primary);
  line-height: 1.5;
  border-left: 2px solid var(--accent);
  padding-left: 1.5rem;
  margin-top: 3rem;
}

/* EVENTO SECTION (Minimal Bento Grid) */
.evento-section {
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  position: relative;
}

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

.evento-card {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 0; /* Sharp, flat grid layout */
  padding: 4rem;
  transition: var(--transition-medium);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
  position: relative;
  overflow: hidden;
}

.evento-card.highlight-card {
  background-color: var(--bg-primary);
  border-color: var(--border-active);
}

.evento-card:hover {
  border-color: var(--border-active);
}

.card-icon-container {
  width: auto;
  height: auto;
  background: none;
  border: none;
  color: var(--accent);
  margin-bottom: 2rem;
  display: block;
}

.card-icon-container svg {
  width: 24px;
  height: 24px;
}

.evento-card h3 {
  font-family: var(--font-mono);
  text-transform: uppercase;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  font-weight: 500;
}

.date-big {
  display: flex;
  align-items: flex-end;
  gap: 1rem;
  margin-bottom: 2rem;
}

.date-big .day {
  font-family: var(--font-display);
  font-size: 6rem;
  line-height: 0.85;
  color: var(--text-primary);
  font-weight: 800;
  letter-spacing: -0.05em;
}

.date-big .month-year {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.date-big .month {
  font-family: var(--font-display);
  text-transform: uppercase;
  font-size: 1.2rem;
  letter-spacing: 0.05em;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1;
  margin-bottom: 0.2rem;
}

.date-big .year {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  line-height: 1;
}

.time-text {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.venue-name {
  font-family: var(--font-display);
  font-size: 2.2rem;
  color: var(--text-primary);
  font-weight: 700;
  margin-bottom: 1rem;
  letter-spacing: -0.04em;
}

.address-text {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: 3rem;
}

.card-action {
  width: 100%;
}

/* GALERIA SECTION (Sleek Clean Frame Grid) */
.galeria-section {
  background-color: var(--bg-primary);
  border-bottom: 1px solid var(--border-color);
}

.galeria-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.galeria-item {
  position: relative;
  overflow: hidden;
  cursor: pointer;
  background-color: var(--bg-secondary);
  border-radius: 0; /* Clean raw borders */
  border: none;
  transition: var(--transition-medium);
  aspect-ratio: 1;
}

.galeria-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(35%) contrast(105%);
  transition: transform 1.2s var(--ease-editorial), filter 0.8s var(--ease-editorial);
}

.galeria-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(10, 10, 11, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.5s var(--ease-editorial);
}

.zoom-icon {
  color: #ffffff;
  background-color: var(--accent);
  border-radius: 0; /* Pure clean look */
  padding: 10px;
  box-shadow: none;
  width: 40px;
  height: 40px;
  transform: translateY(10px);
  transition: transform 0.5s var(--ease-editorial);
}

.galeria-item:hover {
  box-shadow: none;
}

.galeria-item:hover img {
  transform: scale(1.04);
  filter: grayscale(0%) contrast(100%);
}

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

.galeria-item:hover .zoom-icon {
  transform: translateY(0);
}

/* LIGHTBOX (Sophisticated slide) */
.lightbox {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(10, 10, 11, 0.98);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.5s var(--ease-editorial);
}

.lightbox.active {
  display: flex;
  opacity: 1;
}

.lightbox-content {
  position: relative;
  max-width: 80vw;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.lightbox-content img {
  max-width: 100%;
  max-height: 70vh;
  object-fit: contain;
  border-radius: 0;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
  transition: opacity 0.3s ease;
}

#lightbox-caption {
  margin-top: 1.5rem;
  color: var(--text-primary);
  font-family: var(--font-display);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  text-align: center;
}

.lightbox-close, .lightbox-prev, .lightbox-next {
  position: absolute;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text-primary);
  cursor: pointer;
  border-radius: 0; /* Sharp layout */
  transition: var(--transition-fast);
  z-index: 1010;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-close:hover, .lightbox-prev:hover, .lightbox-next:hover {
  color: #bg-primary;
  background-color: var(--text-primary);
  border-color: var(--text-primary);
}

.lightbox-close {
  top: 2rem;
  right: 2rem;
}

.lightbox-prev {
  left: 2rem;
  top: 50%;
  transform: translateY(-50%);
}

.lightbox-next {
  right: 2rem;
  top: 50%;
  transform: translateY(-50%);
}

/* PRESENTES SECTION (Clean Editorial Box) */
.presentes-section {
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
}

.presentes-intro {
  font-family: var(--font-display);
  font-size: 1.8rem;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
  line-height: 1.35;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.presentes-text {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.pix-card {
  max-width: 440px;
  margin: 0 auto;
  border: 1px solid var(--border-color);
  background-color: var(--bg-primary);
  padding: 3rem 2.5rem;
  border-radius: 0; /* Minimal design */
  position: relative;
  box-shadow: none;
}

.pix-badge {
  position: absolute;
  top: -11px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--text-primary);
  color: var(--bg-primary);
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  padding: 0.3rem 1rem;
  border-radius: 0;
  text-transform: uppercase;
  box-shadow: none;
}

.qr-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 2rem;
  margin-top: 1rem;
}

.qr-wrapper {
  background: #ffffff !important;
  border: none !important;
  padding: 8px !important;
  border-radius: 0 !important; /* Pure sharp container */
  box-shadow: none;
}

.qr-placeholder {
  display: none !important;
}

#real-qr-code {
  width: 130px !important;
  height: 130px !important;
  display: block !important;
  opacity: 1 !important;
}

.qr-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.pix-key-wrapper {
  text-align: left;
  margin-bottom: 1.5rem;
}

.pix-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  display: block;
  margin-bottom: 0.5rem;
}

.pix-key-box {
  display: flex;
  background-color: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-color);
  border-radius: 0;
  padding: 0.5rem 0.5rem 0.5rem 1rem;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.pix-key {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-primary);
  word-break: break-all;
}

.btn-copy {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  cursor: pointer;
  padding: 0.4rem 0.85rem;
  border-radius: 0;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  text-transform: uppercase;
  transition: var(--transition-fast);
}

.btn-copy:hover {
  background-color: var(--text-primary);
  color: var(--bg-primary);
  border-color: var(--text-primary);
}

/* CONFIRMAR PRESENÇA (Architectural layout) */
.confirmar-section {
  background-color: var(--bg-primary);
  position: relative;
}

.confirmar-text {
  color: var(--text-secondary) !important;
}

.confirmar-deadline {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--text-secondary);
  margin-top: 1.5rem;
  font-weight: 500;
}

.confirmar-deadline strong {
  color: var(--accent);
  font-weight: 700;
  border-bottom: 1px solid var(--accent);
}

.rsvp-form {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  padding: 4.5rem;
  border-radius: 0; /* Flat editorial container */
  margin-top: 4rem;
  box-shadow: none;
}

.form-group-label-main {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-primary);
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 1rem;
}

.participantes-container {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.participante-row {
  display: flex;
  align-items: flex-end;
  gap: 1rem;
  animation: slideDownFade 0.35s var(--ease-editorial) forwards;
}

.participante-row .form-group {
  flex: 1;
  margin-bottom: 0;
}

.btn-remove-participante {
  background-color: transparent;
  border: 1px solid rgba(59, 130, 246, 0.25);
  color: var(--accent);
  cursor: pointer;
  padding: 0;
  border-radius: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  transition: var(--transition-fast);
}

.btn-remove-participante:hover {
  background-color: var(--accent);
  color: #ffffff;
  border-color: var(--accent);
}

.btn-add-participante {
  background-color: transparent;
  border: 1px dashed var(--border-color);
  color: var(--text-secondary);
  cursor: pointer;
  padding: 1rem;
  border-radius: 0;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 2.5rem;
  transition: var(--transition-medium);
}

.btn-add-participante:hover {
  border-color: var(--text-primary);
  color: var(--text-primary);
  background-color: rgba(255, 255, 255, 0.01);
}

.form-group {
  margin-bottom: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.form-group label {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
}

.required {
  color: var(--accent);
  margin-left: 0.2rem;
}

.input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  width: 100%;
}

.input-icon {
  position: absolute;
  left: 1rem;
  color: var(--text-muted);
  width: 16px;
  height: 16px;
  pointer-events: none;
}

.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 0;
  padding: 0.8rem 1rem 0.8rem 2.75rem;
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  transition: var(--transition-fast);
}

.form-group textarea {
  padding-left: 1rem;
}

.form-group input::placeholder, .form-group textarea::placeholder {
  color: var(--text-muted);
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--text-primary);
  box-shadow: none;
  background-color: var(--bg-primary);
}

.input-error {
  border-color: var(--accent) !important;
}

@keyframes slideDownFade {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* SUCCESS MODAL */
.feedback-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(10, 10, 11, 0.95);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.4s var(--ease-editorial);
}

.feedback-modal.active {
  display: flex;
  opacity: 1;
}

.feedback-modal-content {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  padding: 4rem 3rem;
  border-radius: 0;
  text-align: center;
  max-width: 440px;
  width: 90%;
  transform: scale(0.98);
  transition: transform 0.4s var(--ease-editorial);
  box-shadow: none;
}

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

.success-icon-container {
  width: 48px;
  height: 48px;
  background-color: transparent;
  border: 1px solid var(--text-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  margin: 0 auto 2rem auto;
}

.success-icon {
  width: 20px;
  height: 20px;
}

.feedback-modal-content h3 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.feedback-modal-content p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  line-height: 1.6;
}

/* FOOTER (Beautiful minimalist credits) */
.main-footer {
  background-color: var(--bg-primary);
  padding: 8rem 0 4rem 0;
  border-top: 1px solid var(--border-color);
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.05em;
  margin-bottom: 1rem;
}

.footer-tagline {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 400;
  font-style: italic;
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
}

.footer-contacts {
  margin-bottom: 3.5rem;
}

.footer-contact-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: var(--transition-fast);
}

.footer-contact-link:hover {
  color: var(--text-primary);
}

.social-links {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-bottom: 4rem;
}

.social-links a {
  color: var(--text-secondary);
  background: transparent;
  border: 1px solid var(--border-color);
  border-radius: 50%;
  padding: 0.65rem;
  transition: var(--transition-fast);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.social-links a:hover {
  color: var(--bg-primary);
  background: var(--text-primary);
  border-color: var(--text-primary);
  transform: translateY(-2px);
}

.footer-divider {
  width: 100%;
  height: 1px;
  background-color: var(--border-color);
  margin-bottom: 2.5rem;
}

.copyright {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* MOBILE TOGGLE & OVERLAY */
.mobile-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border-color);
  border-radius: 0;
  cursor: pointer;
  z-index: 110;
  padding: 0.65rem;
  flex-direction: column;
  justify-content: space-between;
  height: 38px;
  width: 38px;
  align-items: center;
}

.mobile-toggle .bar {
  display: block;
  height: 1px;
  width: 16px;
  background-color: var(--text-primary);
  transition: var(--transition-medium);
}

.mobile-toggle.open .bar:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}
.mobile-toggle.open .bar:nth-child(2) {
  opacity: 0;
}
.mobile-toggle.open .bar:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.mobile-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background-color: var(--bg-primary);
  z-index: 90;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-medium);
}

.mobile-overlay.open {
  opacity: 1;
  visibility: visible;
}

.mobile-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
}

.mobile-link {
  color: var(--text-primary);
  text-decoration: none;
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: var(--transition-medium);
}

.mobile-link:hover {
  color: var(--accent);
}

.mobile-btn {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: 0;
  background-color: var(--text-primary);
  color: var(--bg-primary);
  padding: 0.85rem 1.75rem;
}

/* SCROLL REVEAL ANIMATIONS */
.scroll-reveal {
  opacity: 0;
  transform: translateY(15px);
  will-change: transform, opacity;
  transition: opacity 1.2s var(--ease-editorial),
              transform 1.2s var(--ease-editorial);
}

.scroll-reveal.active {
  opacity: 1;
  transform: translateY(0);
}

.fade-in-up {
  opacity: 0;
  transform: translateY(15px);
  animation: fadeInUpAnimation 1.4s var(--ease-editorial) forwards;
}

.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }

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

/* RESPONSIVE LAYOUTS */
@media (max-width: 1200px) {
  html {
    font-size: 15px;
  }
  .hero-title {
    font-size: 4.5rem;
  }
}

@media (max-width: 992px) {
  .section-padding {
    padding: 8rem 0;
  }
  .grid-2 {
    grid-template-columns: 1fr;
    gap: 3.5rem;
  }
  .sobre-content {
    padding-left: 0;
  }
  .evento-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .galeria-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  html {
    font-size: 14px;
  }
  .header-container {
    justify-content: space-between;
  }
  .container {
    padding: 0 1.75rem;
  }
  .mobile-toggle {
    display: flex;
  }
  .nav-desktop {
    display: none;
  }
  .hero-title {
    font-size: 3.5rem;
  }
  .hero-actions {
    flex-direction: column;
    width: 100%;
    max-width: 280px;
    gap: 0.75rem;
  }
  .btn {
    width: 100%;
  }
  .evento-card {
    padding: 3rem 2rem;
  }
  .pix-card {
    padding: 2.5rem 1.5rem;
  }
  .rsvp-form {
    padding: 3rem 1.5rem;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 2.8rem;
  }
  .galeria-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
  }
  .date-big .day {
    font-size: 5rem;
  }
  .venue-name {
    font-size: 1.8rem;
  }
}

/* Focus mode element removal */
section#presentes:nth-of-type(5) > div:nth-of-type(1) > div:nth-of-type(1) > div:nth-of-type(1) > div:nth-of-type(1),
#presentes .title-underline,
section#confirmar:nth-of-type(6) > div:nth-of-type(1) > div:nth-of-type(1) > div:nth-of-type(1),
#confirmar .title-underline,
section#sobre:nth-of-type(2) > div:nth-of-type(1) > div:nth-of-type(2) > div:nth-of-type(1),
#sobre .title-underline {
  display: none;
}