/* =============================================
   PIEGAT FILMS — Main Stylesheet
   CSS puro, mobile-first, sem frameworks
   ============================================= */

/* ===================== RESET & BASE ===================== */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: 'Outfit', sans-serif;
  background-color: hsl(0, 0%, 4.3%);
  color: hsl(0, 0%, 94.9%);
  overflow-x: hidden;
  line-height: 1.6;
}

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

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

ul, ol {
  list-style: none;
}

button {
  border: none;
  background: none;
  cursor: pointer;
  font-family: inherit;
  color: inherit;
}

/* ===================== DESIGN TOKENS ===================== */
:root {
  /* Colors */
  --bg: hsl(0, 0%, 4.3%);
  --fg: hsl(0, 0%, 94.9%);
  --card: hsl(0, 0%, 8.2%);
  --card-fg: hsl(0, 0%, 94.9%);
  --primary: hsl(38, 43%, 59%);
  --primary-fg: hsl(0, 0%, 4.3%);
  --muted: hsl(0, 0%, 15%);
  --muted-fg: hsl(0, 0%, 63.9%);
  --border: hsl(0, 0%, 18%);

  /* Vibrant (15 anos) */
  --vibrant-purple: hsl(262, 60%, 53%);
  --vibrant-pink: hsl(338, 78%, 47%);
  --vibrant-purple-glow: hsl(262, 70%, 65%);
  --vibrant-pink-glow: hsl(338, 85%, 60%);

  /* Gradients */
  --gradient-champagne: linear-gradient(135deg, hsl(38, 43%, 59%), hsl(38, 50%, 70%));
  --gradient-vibrant: linear-gradient(135deg, hsl(262, 60%, 53%), hsl(338, 78%, 47%));

  /* Shadows */
  --shadow-champagne: 0 10px 40px -10px hsla(38, 43%, 59%, 0.3);
  --shadow-vibrant: 0 10px 40px -10px hsla(262, 60%, 53%, 0.4);

  /* Fonts */
  --font-display: 'Playfair Display', serif;
  --font-body: 'Outfit', sans-serif;

  /* Spacing */
  --section-py: 6rem;
  --section-px: 1rem;
  --max-w: 1200px;
}

@media (min-width: 640px) {
  :root {
    --section-py: 8rem;
    --section-px: 1.5rem;
  }
}

/* ===================== TYPOGRAPHY ===================== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  line-height: 1.15;
}

.italic {
  font-style: italic;
}

.text-gradient-champagne {
  background-image: var(--gradient-champagne);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-gradient-vibrant {
  background-image: var(--gradient-vibrant);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-label {
  font-family: var(--font-body);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.4em;
  color: var(--primary);
  margin-bottom: 1rem;
}

.section-label--pink {
  color: var(--vibrant-pink);
}

.section-title {
  font-size: 1.5rem;
  font-weight: 700;
}

@media (min-width: 640px) {
  .section-title { font-size: 1.875rem; }
}
@media (min-width: 768px) {
  .section-title { font-size: 3rem; }
}

/* ===================== BUTTONS ===================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-body);
  font-size: 0.875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 1px solid var(--primary);
  color: var(--primary);
  background: transparent;
  transition: all 0.4s ease;
  cursor: pointer;
}

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

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

.btn--primary:hover {
  background: hsla(38, 43%, 59%, 0.9);
}

.btn--outline {
  border-color: var(--border);
  color: var(--muted-fg);
}

.btn--outline:hover {
  border-color: var(--muted-fg);
  color: var(--fg);
  background: transparent;
}

.btn--large {
  padding: 1rem 2rem;
}

@media (min-width: 640px) {
  .btn { padding: 1rem 2rem; }
  .btn--large { padding: 1.25rem 3rem; }
}

/* ===================== NAVBAR ===================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  transition: background-color 0.3s, backdrop-filter 0.3s, border-color 0.3s;
  border-bottom: 1px solid transparent;
}

.navbar--scrolled {
  background-color: hsla(0, 0%, 4.3%, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom-color: hsla(0, 0%, 100%, 0.15);
}

.navbar__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4rem;
}

@media (min-width: 768px) {
  .navbar__inner { height: 5rem; padding: 0 1.5rem; }
}

.navbar__logo img {
  height: 3rem;
  width: auto;
  object-fit: contain;
}

@media (min-width: 768px) {
  .navbar__logo img { height: 3rem; }
}

.navbar__links {
  display: none;
  gap: 2rem;
}

@media (min-width: 1024px) {
  .navbar__links {
    display: flex;
    align-items: center;
  }
}

.navbar__links a {
  font-family: var(--font-body);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--muted-fg);
  transition: color 0.3s;
}

.navbar__links a:hover {
  color: var(--primary);
}

.navbar__cta {
  display: none;
  padding: 0.5rem 1.25rem;
  font-family: var(--font-body);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  border: 1px solid var(--primary);
  color: var(--primary);
  transition: all 0.3s;
}

.navbar__cta:hover {
  background: var(--primary);
  color: var(--primary-fg);
}

@media (min-width: 1024px) {
  .navbar__cta { display: inline-flex; }
}

/* Hamburger */
.navbar__toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 0.5rem;
}

.navbar__toggle-bar {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--fg);
  transition: transform 0.3s, opacity 0.3s;
}

.navbar__toggle--open .navbar__toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.navbar__toggle--open .navbar__toggle-bar:nth-child(2) {
  opacity: 0;
}
.navbar__toggle--open .navbar__toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

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

/* Mobile menu */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 90;
  background: hsla(0, 0%, 4.3%, 0.98);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  padding-top: 4rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}

.mobile-menu--open {
  opacity: 1;
  pointer-events: all;
}

.mobile-menu__logo {
  height: 4rem;
  width: auto;
  object-fit: contain;
  margin-bottom: 1rem;
}

.mobile-menu__link {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--fg);
  transition: color 0.3s;
}

.mobile-menu__link:hover {
  color: var(--primary);
}

.mobile-menu__cta {
  margin-top: 1rem;
  padding: 0.75rem 2rem;
  font-family: var(--font-body);
  font-size: 0.875rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  border: 1px solid var(--primary);
  color: var(--primary);
  transition: all 0.3s;
}

.mobile-menu__cta:hover {
  background: var(--primary);
  color: var(--primary-fg);
}

/* ===================== HERO ===================== */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
}

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

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    hsla(0, 0%, 4.3%, 0.8),
    hsla(0, 0%, 4.3%, 0.4) 50%,
    hsl(0, 0%, 4.3%)
  );
}

/* Particles */
.hero__particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.particle {
  position: absolute;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: hsla(38, 43%, 59%, 0.3);
  animation: float-particle 5s ease-in-out infinite;
}

.particle:nth-child(1) { left: 15%; top: 20%; animation-delay: 0s; animation-duration: 4s; }
.particle:nth-child(2) { left: 30%; top: 45%; animation-delay: 0.8s; animation-duration: 5s; }
.particle:nth-child(3) { left: 45%; top: 20%; animation-delay: 1.6s; animation-duration: 6s; }
.particle:nth-child(4) { left: 60%; top: 70%; animation-delay: 2.4s; animation-duration: 7s; }
.particle:nth-child(5) { left: 75%; top: 45%; animation-delay: 3.2s; animation-duration: 8s; }
.particle:nth-child(6) { left: 90%; top: 70%; animation-delay: 4s; animation-duration: 9s; }

@keyframes float-particle {
  0%, 100% { transform: translateY(0); opacity: 0.2; }
  50% { transform: translateY(-30px); opacity: 0.6; }
}

.hero__content {
  position: relative;
  z-index: 10;
  text-align: center;
  padding: 5rem 1rem 0;
  max-width: 64rem;
}

.hero__line {
  width: 0;
  height: 1px;
  background: var(--primary);
  margin: 0 auto 1.5rem;
  animation: expand-line 1.2s 0.1s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

@keyframes expand-line {
  to { width: 4rem; }
}

.hero__subtitle {
  font-family: var(--font-body);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.35em;
  color: var(--primary);
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fade-in 1.2s 0.3s forwards;
}

.hero__title {
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: blur-in 1.2s 0.5s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

@media (min-width: 640px) { .hero__title { font-size: 2.25rem; } }
@media (min-width: 768px) { .hero__title { font-size: 3.75rem; } }
@media (min-width: 1024px) { .hero__title { font-size: 4.5rem; } }
@media (min-width: 1280px) { .hero__title { font-size: 6rem; } }

@keyframes blur-in {
  from { opacity: 0; transform: translateY(60px); filter: blur(10px); }
  to { opacity: 1; transform: translateY(0); filter: blur(0); }
}

.hero__description {
  font-size: 1.2rem;
  color: var(--muted-fg);
  max-width: 42rem;
  margin: 0 auto 2rem;
  opacity: 0;
  animation: fade-up 0.8s 1.1s forwards;
}

@media (min-width: 640px) { .hero__description { font-size: 1.125rem; } }
@media (min-width: 768px) { .hero__description { font-size: 1.25rem; } }

.hero__buttons {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  justify-content: center;
  padding: 0 1rem;
  opacity: 0;
  animation: fade-up 0.8s 1.4s forwards;
}

@media (min-width: 640px) {
  .hero__buttons {
    flex-direction: row;
    gap: 1rem;
    padding: 0;
  }
}

/* Scroll indicator */
.hero__scroll {
  position: absolute;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  opacity: 0;
  animation: fade-in 0.8s 2.5s forwards;
}

.hero__scroll span {
  font-family: var(--font-body);
  font-size: 0.625rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--muted-fg);
  animation: pulse-opacity 2.5s ease-in-out infinite;
}

.hero__scroll-line {
  width: 1px;
  height: 2.5rem;
  background: linear-gradient(to bottom, var(--primary), transparent);
  animation: pulse-scale 2.5s ease-in-out infinite;
}

@keyframes pulse-opacity {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 0.8; }
}

@keyframes pulse-scale {
  0%, 100% { transform: scaleY(0.5); opacity: 0.3; }
  50% { transform: scaleY(1); opacity: 0.8; }
}

/* ===================== SECTION BACKGROUNDS ===================== */
.section-wedding {
  background: var(--bg);
}

.section-15anos {
  background: linear-gradient(
    180deg,
    hsl(262, 60%, 8%) 0%,
    hsl(338, 40%, 8%) 50%,
    hsl(262, 60%, 8%) 100%
  );
}

/* ===================== MANIFESTO ===================== */
.manifesto {
  padding: var(--section-py) var(--section-px);
  position: relative;
  overflow: hidden;
}

.img-tiago {
  width: 100%;
  height: 320px; /* metade da imagem */
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
}
.img-tiago img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top; 
  transition: transform 0.8s ease;  
}

.img-tiago img:hover {
    transform: scale(1.05);
}

@media (min-width: 1024px) {
  .img-tiago {
  width: 100%;
  height: 720px; /* metade da imagem */
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
}
}

.manifesto__glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: var(--primary);
  opacity: 0;
  filter: blur(100px);
  pointer-events: none;
  transition: opacity 1.5s;
}

.manifesto.is-visible .manifesto__glow {
  opacity: 0.06;
}

@media (min-width: 640px) {
  .manifesto__glow { width: 600px; height: 600px; filter: blur(150px); }
}

.manifesto__inner {
  max-width: 56rem;
  margin: 0 auto;
  text-align: center;
  position: relative;
  z-index: 1;
}

.manifesto__title {
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 2rem;
}

@media (min-width: 640px) { 
    .manifesto__title { font-size: 1.875rem; } 
    
}

@media (min-width: 768px) {
     .manifesto__title { font-size: 3rem; } 
}
@media (min-width: 1024px) {
     .manifesto__title { font-size: 3.75rem; } 
}

.manifesto__divider {
  width: 4rem;
  height: 1px;
  background: var(--primary);
  margin: 0 auto 2rem;
  transform: scaleX(0);
  transition: transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}

.manifesto__divider.is-visible {
  transform: scaleX(1);
}

.manifesto__text {
  font-size: 1rem;
  color: var(--muted-fg);
  line-height: 1.8;
  max-width: 42rem;
  margin: 0 auto;
}

@media (min-width: 640px) { .manifesto__text { font-size: 1.125rem; } }
@media (min-width: 768px) { .manifesto__text { font-size: 1.25rem; } }

.manifesto__stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 4rem;
}

@media (min-width: 768px) {
  .manifesto__stats {
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-top: 5rem;
  }
}

.stat { text-align: center; }

.stat__number {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
  transition: transform 0.3s;
}

.stat__number:hover {
  transform: scale(1.1);
}

@media (min-width: 640px) { .stat__number { font-size: 1.875rem; } }
@media (min-width: 768px) { .stat__number { font-size: 2.25rem; } }

.stat__label {
  font-size: 0.75rem;
  color: var(--muted-fg);
  margin-top: 0.5rem;
}

@media (min-width: 640px) { .stat__label { font-size: 0.875rem; } }

/* ===================== CASAMENTOS ===================== */
.casamentos {
  padding: 3rem var(--section-px);
}

@media (min-width: 640px) {
  .casamentos { padding: 6rem var(--section-px); }
}

.casamentos__inner {
  max-width: var(--max-w);
  margin: 0 auto;
}

.casamentos__header {
  text-align: center;
  margin-bottom: 3rem;
}

@media (min-width: 640px) { .casamentos__header { margin-bottom: 5rem; } }

.casamentos__grid {
  display: grid;
  gap: 2.5rem;
}

@media (min-width: 1024px) {
  .casamentos__grid {
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
  }
}

.casamentos__image {
  position: relative;
}

.casamentos__image-wrapper {
  overflow: hidden;
}

.casamentos__image-wrapper img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform 0.8s ease;
}

.casamentos__image:hover .casamentos__image-wrapper img {
  transform: scale(1.05);
}

.casamentos__image-border {
  position: absolute;
  inset: 0;
  border: 1px solid hsla(38, 43%, 59%, 0.2);
  pointer-events: none;
}

.casamentos__image-shadow {
  position: absolute;
  bottom: -0.75rem;
  right: -0.75rem;
  width: 100%;
  height: 100%;
  border: 1px solid hsla(38, 43%, 59%, 0.1);
  z-index: -1;
}

@media (min-width: 640px) {
  .casamentos__image-shadow { bottom: -1rem; right: -1rem; }
}

.casamentos__features {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

@media (min-width: 640px) { .casamentos__features { gap: 2rem; } }

.feature {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  cursor: default;
}

.feature__bar {
  width: 2px;
  height: 2.5rem;
  background: hsla(38, 43%, 59%, 0.4);
  flex-shrink: 0;
  margin-top: 0.25rem;
  transition: transform 0.3s, background 0.3s;
}

.feature:hover .feature__bar {
  transform: scaleY(1.3);
  background: var(--primary);
}

@media (min-width: 640px) { .feature__bar { height: 3rem; } }

.feature__title {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
  transition: color 0.3s;
}

.feature:hover .feature__title {
  color: var(--primary);
}

@media (min-width: 640px) { .feature__title { font-size: 1.25rem; } }

.feature__text {
  font-size: 0.875rem;
  color: var(--muted-fg);
  line-height: 1.6;
}

/* ===================== PROCESSO ===================== */
.processo {
  padding: var(--section-py) var(--section-px);
  position: relative;
  overflow: hidden;
}

.processo__inner {
  max-width: 72rem;
  margin: 0 auto;
}

.processo__header {
  text-align: center;
  margin-bottom: 3rem;
}

@media (min-width: 640px) {
    .processo__header { 
        margin-bottom: 5rem; 
    } 
}

.processo__grid {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 640px) { .processo__grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .processo__grid { grid-template-columns: repeat(4, 1fr); } }

.processo__card {
  position: relative;
  padding: 1.5rem;
  background: var(--card);
  border: 1px solid var(--border);
  transition: all 0.5s;
}

.processo__card:hover {
  border-color: hsla(38, 43%, 59%, 0.3);
  box-shadow: var(--shadow-champagne);
  transform: translateY(-8px);
}

@media (min-width: 640px) { .processo__card { padding: 2rem; } }

.processo__step {
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 700;
  color: hsla(38, 43%, 59%, 0.1);
  position: absolute;
  top: 1rem;
  right: 1rem;
  transition: color 0.5s;
}

.processo__card:hover .processo__step {
  color: hsla(38, 43%, 59%, 0.25);
}

@media (min-width: 640px) { .processo__step { font-size: 3rem; } }

.processo__icon {
  width: 1.5rem;
  height: 1.5rem;
  color: var(--primary);
  margin-bottom: 1rem;
}

@media (min-width: 640px) { .processo__icon { margin-bottom: 1.5rem; } }

.processo__title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

@media (min-width: 640px) {
  .processo__title { font-size: 1.125rem; margin-bottom: 0.75rem; }
}

.processo__text {
  font-size: 0.875rem;
  color: var(--muted-fg);
  line-height: 1.6;
}

/* ===================== TRANSIÇÃO DRAMÁTICA ===================== */
.transicao {
  position: relative;
  overflow: hidden;
}

.transicao__bg {
  position: absolute;
  inset: 0;
  background: var(--bg);
  background: top black;
}

.transicao__gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    hsl(262, 60%, 15%) 0%,
    hsl(300, 50%, 10%) 40%,
    hsl(338, 60%, 15%) 70%,
    hsl(262, 40%, 12%) 100%
  );
  opacity: 0;
  transition: opacity 1s;
}

.transicao.is-visible .transicao__gradient {
  opacity: 0.4;
}

.transicao__orb {
  position: absolute;
  width: 250px;
  height: 250px;
  border-radius: 50%;
  pointer-events: none;
  opacity: 0;
  transition: opacity 1s;
}

.transicao.is-visible .transicao__orb {
  opacity: 0.15;
}

.transicao__orb--purple {
  top: 25%;
  left: -4rem;
  background: radial-gradient(circle, hsl(262, 60%, 53%) 0%, transparent 70%);
}

.transicao__orb--pink {
  bottom: 25%;
  right: -4rem;
  background: radial-gradient(circle, hsl(338, 78%, 47%) 0%, transparent 70%);
}

@media (min-width: 640px) {
  .transicao__orb { width: 500px; height: 500px; }
  .transicao__orb--purple { left: -8rem; }
  .transicao__orb--pink { right: -8rem; }
}

.transicao__line {
  position: absolute;
  left: 0;
  right: 0;
  height: 1px;
  transform: scaleX(0);
  transition: transform 1s cubic-bezier(0.22, 1, 0.36, 1);
}

.transicao__line--top {
  top: 30%;
  transform-origin: left;
  background: linear-gradient(90deg, transparent 0%, hsla(262, 60%, 53%, 0.4) 50%, transparent 100%);
}

.transicao__line--bottom {
  bottom: 30%;
  transform-origin: right;
  background: linear-gradient(90deg, transparent 0%, hsla(338, 78%, 47%, 0.4) 50%, transparent 100%);
}

.transicao.is-visible .transicao__line {
  transform: scaleX(1);
}

@media (max-width: 639px) {
  .transicao__line { display: none; }
}

.transicao__content {
  position: relative;
  z-index: 10;
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 0 1rem;
  max-width: 56rem;
  margin: 0 auto;
}

@media (min-width: 640px) {
  .transicao__content { min-height: 80vh; padding: 0 1.5rem; }
}

.transicao__label {
  font-family: var(--font-body);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.4em;
  color: var(--vibrant-purple-glow);
  margin-bottom: 1.5rem;
}

@media (min-width: 640px) {
  .transicao__label { letter-spacing: 0.5em; margin-bottom: 2rem; }
}

.transicao__title {
  font-size: 1.875rem;
  font-weight: 700;
  line-height: 1.1;
}

@media (min-width: 640px) { .transicao__title { font-size: 2.25rem; } }
@media (min-width: 768px) { .transicao__title { font-size: 3.75rem; } }
@media (min-width: 1024px) { .transicao__title { font-size: 4.5rem; } }

.transicao__bar {
  height: 4px;
  width: 0;
  background-image: var(--gradient-vibrant);
  margin-top: 2rem;
  transition: width 1.2s cubic-bezier(0.22, 1, 0.36, 1);
}

.transicao.is-visible .transicao__bar {
  width: 100%;
}

@media (min-width: 640px) { .transicao__bar { margin-top: 2.5rem; } }

.transicao__fade-bottom {
  height: 6rem;
  margin-bottom: -6rem;
  position: relative;
  z-index: 10;
  background: linear-gradient(180deg, transparent 0%, hsl(262, 60%, 8%) 100%);
}

@media (min-width: 640px) {
  .transicao__fade-bottom { height: 8rem; margin-bottom: -8rem; }
}

/* ===================== 15 ANOS ===================== */
.quinze {
  padding: var(--section-py) var(--section-px);
  position: relative;
  overflow: hidden;
  padding-bottom: 0; /*zerado*/
}

.quinze__orb {
  position: absolute;
  width: 250px;
  height: 250px;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(100px);
}

.quinze__orb--purple {
  top: 5rem;
  left: 10%;
  background: hsla(289, 53%, 6%, 0.08);
  animation: orb-float-1 10s ease-in-out infinite;
}

.quinze__orb--pink {
  bottom: 5rem;
  right: 10%;
  background: hsla(338, 78%, 47%, 0.08);
  animation: orb-float-2 12s ease-in-out infinite 2s;
}

@media (min-width: 640px) {
  .quinze__orb { width: 400px; height: 400px; filter: blur(140px); }
  .quinze__orb--purple { left: 15%; }
  .quinze__orb--pink { right: 15%; }
}

@keyframes orb-float-1 {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(40px, -20px); }
}

@keyframes orb-float-2 {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(-30px, 30px); }
}

/* Sparkles */
.quinze__sparkles {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.sparkle {
  position: absolute;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  animation: sparkle-float 4s ease-in-out infinite;
}

.sparkle:nth-child(1) { left: 10%; top: 15%; background: hsl(262, 60%, 53%); animation-delay: 0s; animation-duration: 3s; }
.sparkle:nth-child(2) { left: 25%; top: 40%; background: hsl(338, 78%, 47%); animation-delay: 0.6s; animation-duration: 3.5s; }
.sparkle:nth-child(3) { left: 40%; top: 15%; background: hsl(262, 60%, 53%); animation-delay: 1.2s; animation-duration: 4s; }
.sparkle:nth-child(4) { left: 55%; top: 65%; background: hsl(338, 78%, 47%); animation-delay: 1.8s; animation-duration: 4.5s; }
.sparkle:nth-child(5) { left: 70%; top: 40%; background: hsl(262, 60%, 53%); animation-delay: 2.4s; animation-duration: 5s; }
.sparkle:nth-child(6) { left: 85%; top: 65%; background: hsl(338, 78%, 47%); animation-delay: 3s; animation-duration: 5.5s; }

@keyframes sparkle-float {
  0%, 100% { transform: translateY(0) scale(0.5); opacity: 0; }
  50% { transform: translateY(-40px) scale(1); opacity: 0.7; }
}

@media (max-width: 639px) {
  .sparkle { display: none; }
}

.quinze__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  position: relative;
  z-index: 10;
}

.quinze__header {
  text-align: center;
  margin-bottom: 3rem;
}

@media (min-width: 640px) { .quinze__header { margin-bottom: 5rem; } }

.quinze__title {
  font-size: 1.875rem;
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 1rem;
}

@media (min-width: 640px) { .quinze__title { font-size: 2.25rem; } }
@media (min-width: 768px) { .quinze__title { font-size: 3.75rem; } }
@media (min-width: 1024px) { .quinze__title { font-size: 4.5rem; } }

.quinze__subtitle {
  font-size: 1rem;
  color: var(--muted-fg);
  max-width: 42rem;
  margin: 0 auto;
}

@media (min-width: 640px) { .quinze__subtitle { font-size: 1.125rem; } }
@media (min-width: 768px) { .quinze__subtitle { font-size: 1.25rem; } }

/* Images */
.quinze__images {
  display: grid;
  gap: 1rem;
  margin-bottom: 4rem;
}

.video{
  position: relative;
  padding-bottom: 56.25%; /* proporção 16:9 */
  height: 0;
  overflow: hidden;
  max-width: 100%;
}

.video iframe{
  position: absolute;
  top:0;
  left:0;
  width:100%;
  height:100%;
  z-index: 50;
}

@media (min-width: 640px) {
  .quinze__images { grid-template-columns: 1fr 1fr; gap: 1.5rem; margin-bottom: 6rem; }
}

.quinze__image-card {
  position: relative;
  overflow: hidden;
  border-radius: 2px;
  transition: transform 0.3s;
}

.quinze__image-card:hover {
  transform: translateY(-6px);
}

.quinze__image-card img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  transition: transform 0.8s;
}

.quinze__image-card:hover img {
  transform: scale(1.08);
}

.quinze__image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, hsla(0, 0%, 4.3%, 0.9), hsla(0, 0%, 4.3%, 0.2) 50%, transparent);
}

.quinze__image-info {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 1rem;
}

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

.quinze__image-title {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
}

@media (min-width: 640px) { .quinze__image-title { font-size: 1.25rem; } }

.quinze__image-sub {
  font-size: 0.75rem;
  color: var(--muted-fg);
}

@media (min-width: 640px) { .quinze__image-sub { font-size: 0.875rem; } }

/* Highlights */
.quinze__highlights {
  display: grid;
  gap: 1rem;
}

@media (min-width: 640px) { .quinze__highlights { grid-template-columns: repeat(2, 1fr); gap: 1.5rem; } }
@media (min-width: 1024px) { .quinze__highlights { grid-template-columns: repeat(4, 1fr); } }

.highlight {
  padding: 1.25rem;
  border: 1px solid hsla(262, 60%, 53%, 0.2);
  background: hsla(262, 60%, 53%, 0.05);
  transition: all 0.3s;
}

.highlight:hover {
  transform: translateY(-6px);
  border-color: hsla(262, 60%, 53%, 0.6);
}

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

.highlight__title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--vibrant-purple-glow);
  margin-bottom: 0.5rem;
}

@media (min-width: 640px) { .highlight__title { font-size: 1.125rem; } }

.highlight__text {
  font-size: 0.875rem;
  color: var(--muted-fg);
  line-height: 1.6;
}

/* ===================== PORTFÓLIO ===================== */
.portfolio {
  padding: var(--section-py) var(--section-px);
  background: var(--bg);
  position: relative;
  overflow: hidden;
}

.portfolio__gradient-top {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 12rem;
  background: linear-gradient(180deg, hsl(262, 60%, 8%) 0%, transparent 100%);
  pointer-events: none;
}

.portfolio__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  position: relative;
  z-index: 10;
}

.portfolio__header {
  text-align: center;
  margin-bottom: 2rem;
}

@media (min-width: 640px) { .portfolio__header { margin-bottom: 3rem; } }

.portfolio__filters {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

@media (min-width: 640px) {
  .portfolio__filters { gap: 1rem; margin-bottom: 4rem; }
}

.portfolio__filter {
  font-family: var(--font-body);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.5rem 1rem;
  border: 1px solid var(--border);
  color: var(--muted-fg);
  transition: all 0.3s;
}

.portfolio__filter:hover {
  border-color: var(--muted-fg);
  color: var(--fg);
}

.portfolio__filter.active {
  border-color: var(--primary);
  color: var(--primary);
  background: hsla(38, 43%, 59%, 0.1);
}

@media (min-width: 640px) {
  .portfolio__filter { font-size: 0.875rem; padding: 0.5rem 1.5rem; }
}

.portfolio__grid {
  display: grid;
  gap: 1rem;
}

@media (min-width: 640px) {
  .portfolio__grid { grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
}

.portfolio__item {
  position: relative;
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.3s;
}

.portfolio__item:hover {
  transform: translateY(-6px);
}

.portfolio__item img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  transition: transform 0.7s;
}

.portfolio__item:hover img {
  transform: scale(1.06);
}

.portfolio__item-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, var(--bg), hsla(0, 0%, 4.3%, 0.2) 50%, transparent);
  opacity: 0.6;
  transition: opacity 0.5s;
}

.portfolio__item:hover .portfolio__item-overlay {
  opacity: 0.8;
}

.portfolio__item-info {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 1rem;
  transform: translateY(4px);
  transition: transform 0.5s;
}

.portfolio__item:hover .portfolio__item-info {
  transform: translateY(0);
}

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

.portfolio__item-title {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
}

@media (min-width: 640px) { .portfolio__item-title { font-size: 1.25rem; } }

.portfolio__item-sub {
  font-size: 0.75rem;
  color: var(--muted-fg);
}

@media (min-width: 640px) { .portfolio__item-sub { font-size: 0.875rem; } }

.portfolio__item-badge {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  padding: 0.25rem 0.5rem;
  background-image: var(--gradient-vibrant);
  font-family: var(--font-body);
  font-size: 0.625rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--fg);
}

@media (min-width: 640px) {
  .portfolio__item-badge { top: 1rem; right: 1rem; padding: 0.25rem 0.75rem; font-size: 0.75rem; }
}

/* Hidden item for filter */
.portfolio__item--hidden {
  display: none;
}

/* ===================== PACOTES ===================== */
.pacotes {
  padding: var(--section-py) var(--section-px);
  background: var(--card);
}

.pacotes__inner {
  max-width: 72rem;
  margin: 0 auto;
}

.pacotes__header {
  text-align: center;
  margin-bottom: 3rem;
}

@media (min-width: 640px) { .pacotes__header { margin-bottom: 5rem; } }

.pacotes__grid {
  display: grid;
  gap: 1.5rem;
}

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

.pacote {
  position: relative;
  padding: 1.5rem;
  border: 1px solid var(--border);
  background: var(--bg);
  transition: all 0.3s;
}

.pacote:hover {
  transform: translateY(-10px);
}

@media (min-width: 640px) { .pacote { padding: 2rem; } }

.pacote--highlight {
  border-color: var(--primary);
  background: hsla(38, 43%, 59%, 0.05);
  box-shadow: var(--shadow-champagne);
}

.pacote__badge {
  position: absolute;
  top: -0.75rem;
  left: 50%;
  transform: translateX(-50%);
  padding: 0.25rem 1rem;
  background-image: var(--gradient-champagne);
  color: var(--primary-fg);
  font-family: var(--font-body);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  white-space: nowrap;
}

.pacote__name {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

@media (min-width: 640px) { .pacote__name { font-size: 1.5rem; } }

.pacote__price {
  display: flex;
  align-items: baseline;
  gap: 0.25rem;
  margin-bottom: 1.5rem;
}

@media (min-width: 640px) { .pacote__price { margin-bottom: 2rem; } }

.pacote__currency {
  font-size: 0.875rem;
  color: var(--muted-fg);
}

.pacote__value {
  font-family: var(--font-display);
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--primary);
}

@media (min-width: 640px) { .pacote__value { font-size: 2.25rem; } }

.pacote__features {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

@media (min-width: 640px) { .pacote__features { margin-bottom: 2.5rem; } }

.pacote__features li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.875rem;
  color: var(--muted-fg);
}

.pacote__features svg {
  width: 1rem;
  height: 1rem;
  color: var(--primary);
  flex-shrink: 0;
  margin-top: 0.125rem;
}

.pacote__btn {
  display: block;
  width: 100%;
  text-align: center;
  padding: 0.75rem;
  font-family: var(--font-body);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border: 1px solid var(--border);
  color: var(--fg);
  transition: all 0.4s;
}

.pacote__btn:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.pacote__btn--filled {
  border-color: var(--primary);
  background: var(--primary);
  color: var(--primary-fg);
}

.pacote__btn--filled:hover {
  background: hsla(38, 43%, 59%, 0.9);
  color: var(--primary-fg);
}

/* ===================== ADICIONAIS ===================== */
.adicionais {
  padding: 5rem var(--section-px);
  background: var(--bg);
}

@media (min-width: 640px) { .adicionais { padding: 6rem var(--section-px); } }

.adicionais__inner {
  max-width: 64rem;
  margin: 0 auto;
}

.adicionais__header {
  text-align: center;
  margin-bottom: 3rem;
}

@media (min-width: 640px) { .adicionais__header { margin-bottom: 4rem; } }

.adicionais__grid {
  display: grid;
  gap: 1rem;
}

@media (min-width: 640px) { .adicionais__grid { grid-template-columns: repeat(2, 1fr); gap: 1.5rem; } }

.adicional {
  display: flex;
  gap: 1rem;
  padding: 1.25rem;
  border: 1px solid var(--border);
  transition: all 0.5s;
}

.adicional:hover {
  border-color: hsla(38, 43%, 59%, 0.3);
}

@media (min-width: 640px) { .adicional { gap: 1.25rem; padding: 1.5rem; } }

.adicional__icon {
  width: 1.25rem;
  height: 1.25rem;
  color: var(--primary);
  flex-shrink: 0;
  margin-top: 0.25rem;
}

@media (min-width: 640px) { .adicional__icon { width: 1.5rem; height: 1.5rem; } }

.adicional__title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

@media (min-width: 640px) { .adicional__title { font-size: 1.125rem; } }

.adicional__text {
  font-size: 0.875rem;
  color: var(--muted-fg);
}

/* ===================== CTA FINAL ===================== */
.cta-final {
  position: relative;
  padding: var(--section-py) var(--section-px);
  overflow: hidden;
  background: linear-gradient(135deg, var(--bg), var(--card), var(--bg));
}

.cta-final__glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: var(--primary);
  opacity: 0.04;
  filter: blur(120px);
  pointer-events: none;
  animation: glow-breathe 8s ease-in-out infinite;
}

@media (min-width: 640px) {
  .cta-final__glow { width: 600px; height: 600px; }
}

@keyframes glow-breathe {
  0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.04; }
  50% { transform: translate(-50%, -50%) scale(1.2); opacity: 0.08; }
}

.cta-final__inner {
  position: relative;
  z-index: 10;
  max-width: 48rem;
  margin: 0 auto;
  text-align: center;
}

.cta-final__title {
  font-size: 1.875rem;
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

@media (min-width: 640px) { .cta-final__title { font-size: 2.25rem; } }
@media (min-width: 768px) { .cta-final__title { font-size: 3.75rem; margin-bottom: 2rem; } }

.cta-final__text {
  font-size: 1rem;
  color: var(--muted-fg);
  max-width: 36rem;
  margin: 0 auto 2.5rem;
}

@media (min-width: 640px) {
  .cta-final__text { font-size: 1.125rem; margin-bottom: 3rem; }
}

/* ===================== FOOTER ===================== */
.footer {
  margin-top: 5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  align-items: center;
}

@media (min-width: 640px) { .footer { margin-top: 6rem; } }

.footer__logo {
  height: 4rem;
  width: auto;
  object-fit: contain;
  margin-bottom: 1rem;
}

@media (min-width: 640px) { .footer__logo { height: 5rem; } }

.footer__copy {
  font-size: 0.875rem;
  color: var(--muted-fg);
  margin-top: 0.5rem;
}

.footer__credits {
  font-size: 0.75rem;
  color: var(--muted-fg);
  margin-top: 0.25rem;
}

/* ===================== WHATSAPP BUTTON ===================== */
.whatsapp-btn {
  position: fixed;
  bottom: 1rem;
  right: 1rem;
  z-index: 100;
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background: hsl(142, 70%, 45%);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px hsla(142, 70%, 45%, 0.4);
  transition: all 0.3s;
}

.whatsapp-btn:hover {
  background: hsl(142, 70%, 40%);
  transform: scale(1.1);
}

@media (min-width: 640px) {
  .whatsapp-btn { bottom: 1.5rem; right: 1.5rem; width: 3.5rem; height: 3.5rem; }
}

.whatsapp-btn svg {
  width: 1.25rem;
  height: 1.25rem;
  color: var(--fg);
}

@media (min-width: 640px) {
  .whatsapp-btn svg { width: 1.5rem; height: 1.5rem; }
}

/* ===================== ANIMATIONS (Reveal on scroll) ===================== */
@keyframes fade-up {
  from { opacity: 0; transform: translateY(40px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}

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

.reveal[data-reveal="fade-right"] {
  transform: translateX(-60px);
}

.reveal[data-reveal="scale-x"] {
  transform: scaleX(0);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0) translateX(0) scaleX(1);
}

/* Scrollbar styling */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: hsl(0, 0%, 4.3%);
}

::-webkit-scrollbar-thumb {
  background: hsl(0, 0%, 20%);
  border-radius: 3px;
}