/* ==========================================================================
   PLENEFY — BLINDAGEM PATRIMONIAL E SEGUROS
   Estilos Globais, Design System & Animações Interativas
   ========================================================================== */

/* Fontes */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400;1,600&display=swap');

:root {
  --color-creme: #F7F3EC;
  --color-vinho: #3D2524;
  --color-profundo: #2A1A19;
  --color-areia: #EDE5D8;
  --color-gold: #C69B54;
  --color-gold-hover: #b58941;
  --color-gold-light: #dfba7c;
  --color-gold-dark: #7D5F2C;
  --color-border: #E4DACB;
  --color-border-dark: #D9CCB8;
  --color-input-border: #CDBFA9;
  --color-text-muted: #5E4A47;
  --color-text-subtle: #6B5754;
  --color-white: #FFFFFF;
  
  --transition-smooth: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: all 0.2s ease;
  --shadow-luxo: 0 12px 32px -4px rgba(61, 37, 36, 0.08);
  --shadow-luxo-dark: 0 16px 36px -6px rgba(0, 0, 0, 0.4);
  --shadow-gold: 0 8px 24px -2px rgba(198, 155, 84, 0.35);
}

/* Reset Base */
html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  margin: 0;
  padding: 0;
  background-color: var(--color-creme);
  color: var(--color-vinho);
  font-family: 'Montserrat', sans-serif;
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

*, *::before, *::after {
  box-sizing: border-box;
}

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

/* Links & Botões */
a {
  color: var(--color-gold-dark);
  text-decoration: none;
  transition: var(--transition-fast);
}

a:hover {
  color: var(--color-vinho);
}

/* Botões Animados */
.btn-gold {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-gold);
  color: #2A1A19 !important;
  text-decoration: none;
  padding: 17px 28px;
  border-radius: 2px;
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 1px solid var(--color-gold);
  position: relative;
  overflow: hidden;
  cursor: pointer;
  transition: var(--transition-smooth);
  box-shadow: 0 4px 14px rgba(198, 155, 84, 0.2);
}

.btn-gold::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: 0.6s ease;
}

.btn-gold:hover {
  background: var(--color-gold-light);
  border-color: var(--color-gold-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-gold);
  color: #2A1A19 !important;
}

.btn-gold:hover::before {
  left: 100%;
}

.btn-gold:active {
  transform: translateY(0);
}

.btn-outline-gold {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(198, 155, 84, 0.6);
  color: var(--color-creme) !important;
  text-decoration: none;
  padding: 16px 28px;
  border-radius: 2px;
  font-weight: 500;
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: transparent;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.btn-outline-gold:hover {
  border-color: var(--color-gold);
  background: rgba(198, 155, 84, 0.12);
  color: #FFFFFF !important;
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.25);
}

.btn-outline-gold:active {
  transform: translateY(0);
}

.btn-dark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-vinho);
  color: var(--color-creme) !important;
  text-decoration: none;
  padding: 13px 22px;
  border-radius: 2px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 12px;
  border: 1px solid var(--color-vinho);
  cursor: pointer;
  transition: var(--transition-smooth);
}

.btn-dark:hover {
  background: #2A1A19;
  border-color: var(--color-gold);
  color: var(--color-creme) !important;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(61, 37, 36, 0.25);
}

.btn-dark:active {
  transform: translateY(0);
}

/* Header Sticky com Efeito Glassmorphism Sofisticado */
.site-header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(247, 243, 236, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  z-index: 1000;
  transition: padding 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease;
}

.site-header.scrolled {
  background: rgba(247, 243, 236, 0.98);
  box-shadow: 0 4px 20px rgba(61, 37, 36, 0.06);
  border-bottom-color: rgba(198, 155, 84, 0.3);
}

/* Nav links desktop */
.nav-link {
  color: var(--color-vinho);
  text-decoration: none;
  padding: 12px 0;
  position: relative;
  transition: var(--transition-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 6px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-gold);
  transition: width 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

/* Menu Mobile */
.mobile-menu-btn {
  display: none;
  background: transparent;
  border: 0;
  cursor: pointer;
  padding: 8px;
  color: var(--color-vinho);
  transition: var(--transition-fast);
}

.mobile-drawer {
  display: none;
  position: fixed;
  top: 73px;
  left: 0;
  width: 100%;
  background: #F7F3EC;
  border-bottom: 2px solid var(--color-gold);
  padding: 24px 28px 36px;
  flex-direction: column;
  gap: 18px;
  box-shadow: 0 20px 40px rgba(61, 37, 36, 0.15);
  z-index: 999;
  transform: translateY(-100%);
  opacity: 0;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
}

.mobile-drawer.open {
  transform: translateY(0);
  opacity: 1;
}

.mobile-drawer a {
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.04em;
  padding: 10px 0;
  border-bottom: 1px solid rgba(228, 218, 203, 0.5);
  color: var(--color-vinho);
}

.mobile-drawer a:last-child {
  border-bottom: none;
  margin-top: 10px;
  text-align: center;
}

/* Cards das 6 Dimensões (Review) */
.dimension-card {
  background: #2A1A19;
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
  transition: var(--transition-smooth);
  border: 1px solid transparent;
  overflow: hidden;
}

.dimension-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: transparent;
  transition: background 0.3s ease;
}

.dimension-card:hover {
  background: #331f1e;
  transform: translateY(-6px);
  border-color: rgba(198, 155, 84, 0.4);
  box-shadow: 0 16px 32px rgba(0, 0, 0, 0.4);
  z-index: 2;
}

.dimension-card:hover::before {
  background: var(--color-gold);
}

.dimension-card .icon-wrap svg {
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), stroke 0.3s ease;
}

.dimension-card:hover .icon-wrap svg {
  transform: scale(1.12);
  stroke: var(--color-gold-light);
}

.dimension-card .step-number {
  transition: color 0.3s ease, letter-spacing 0.3s ease;
}

.dimension-card:hover .step-number {
  color: var(--color-gold-light);
  font-weight: 700;
}

/* Cards de Soluções */
.solution-card {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: 2px;
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: var(--transition-smooth);
  position: relative;
}

.solution-card:hover {
  transform: translateY(-6px);
  border-color: var(--color-gold);
  box-shadow: var(--shadow-luxo);
}

.solution-card h4 {
  transition: color 0.2s ease;
}

.solution-card:hover h4 {
  color: var(--color-gold-dark);
}

/* Cards de Diferenciais */
.differential-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 18px;
  border-radius: 2px;
  border-left: 2px solid transparent;
  transition: var(--transition-smooth);
}

.differential-card:hover {
  background: rgba(255, 255, 255, 0.03);
  border-left-color: var(--color-gold);
  transform: translateX(4px);
}

.differential-card .num-badge {
  transition: var(--transition-fast);
}

.differential-card:hover .num-badge {
  color: var(--color-gold-light);
  transform: scale(1.08);
}

/* Valores (Essência) */
.valor-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 12px 14px;
  border-radius: 2px;
  border-left: 2px solid transparent;
  transition: var(--transition-smooth);
}

.valor-card:hover {
  background: rgba(237, 229, 216, 0.5);
  border-left-color: var(--color-gold-dark);
  transform: translateX(4px);
}

/* Parceiros Tag / Badges */
.partner-badge {
  display: inline-block;
  padding: 8px 18px;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.5);
  border: 1px solid rgba(198, 155, 84, 0.2);
  transition: var(--transition-smooth);
  cursor: default;
}

.partner-badge:hover {
  background: #FFFFFF;
  border-color: var(--color-gold);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(61, 37, 36, 0.06);
  color: var(--color-gold-dark);
}

/* Formulário de Contato */
.form-input {
  height: 50px;
  padding: 0 16px;
  border: 1px solid var(--color-input-border);
  border-radius: 2px;
  background: #FFFFFF;
  color: var(--color-vinho);
  font-size: 15px;
  width: 100%;
  font-family: inherit;
  transition: var(--transition-fast);
  outline: none;
}

.form-input:focus {
  border-color: var(--color-gold);
  box-shadow: 0 0 0 3px rgba(198, 155, 84, 0.18);
}

.form-textarea {
  padding: 14px 16px;
  border: 1px solid var(--color-input-border);
  border-radius: 2px;
  background: #FFFFFF;
  color: var(--color-vinho);
  font-size: 15px;
  width: 100%;
  font-family: inherit;
  resize: vertical;
  transition: var(--transition-fast);
  outline: none;
}

.form-textarea:focus {
  border-color: var(--color-gold);
  box-shadow: 0 0 0 3px rgba(198, 155, 84, 0.18);
}

/* Efeito de imagem hero com zoom sutil */
.img-zoom-container {
  overflow: hidden;
  border-radius: 2px;
}

.img-zoom-container img {
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.img-zoom-container:hover img {
  transform: scale(1.04);
}

/* Botão Voltar ao Topo */
.back-to-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 46px;
  height: 46px;
  border-radius: 2px;
  background: var(--color-gold);
  color: #2A1A19;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.25);
  cursor: pointer;
  z-index: 900;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: var(--transition-smooth);
  border: 0;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--color-gold-light);
  transform: translateY(-3px);
  box-shadow: var(--shadow-gold);
}

/* Toast de Notificação do Formulário */
.toast-success {
  display: none;
  background: #2A1A19;
  border: 1px solid var(--color-gold);
  color: #F7F3EC;
  padding: 18px 24px;
  border-radius: 2px;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
  font-size: 14px;
  line-height: 1.5;
  animation: slideUpFade 0.4s ease forwards;
}

@keyframes slideUpFade {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Revelação ao Scroll (Fade In Up) */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* Media Queries para Refinamento Responsivo */
@media (max-width: 900px) {
  .site-header nav[aria-label="Principal"] {
    display: none !important;
  }
  
  .mobile-menu-btn {
    display: flex !important;
  }
  
  .mobile-drawer {
    display: flex;
  }
}

@media (max-width: 640px) {
  .btn-gold, .btn-outline-gold {
    width: 100%;
    text-align: center;
  }
}