/* ==========================================================================
   VIDA ASSESSORIA CONTÁBIL & CONSULTORIA - MODERN SHOWCASE DESIGN SYSTEM
   ========================================================================== */

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

:root {
  /* Colors */
  --color-primary: #0b1e36;
  --color-primary-light: #162f52;
  --color-primary-dark: #071324;
  --color-accent: #c5a880;
  --color-accent-light: #dfcaa7;
  --color-accent-dark: #a68960;
  --color-accent-subtle: rgba(197, 168, 128, 0.12);
  
  --color-bg-main: #f8fafc;
  --color-bg-white: #ffffff;
  --color-bg-card: #ffffff;
  --color-bg-subtle: #f1f5f9;
  --color-bg-dark: #091526;
  
  --color-text-main: #1e293b;
  --color-text-muted: #64748b;
  --color-text-light: #94a3b8;
  --color-text-inverse: #ffffff;
  
  --color-border: #e2e8f0;
  --color-border-light: #f1f5f9;
  --color-border-accent: rgba(197, 168, 128, 0.35);

  --color-whatsapp: #25d366;
  --color-whatsapp-hover: #20ba5a;

  /* Typography */
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-serif: 'Playfair Display', Georgia, serif;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(11, 30, 54, 0.04);
  --shadow-md: 0 8px 24px rgba(11, 30, 54, 0.08);
  --shadow-lg: 0 16px 40px rgba(11, 30, 54, 0.12);
  --shadow-xl: 0 24px 60px rgba(11, 30, 54, 0.16);
  --shadow-accent: 0 10px 25px rgba(197, 168, 128, 0.3);

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);

  /* Spacing & Radius */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  
  --container-max: 1240px;
}

/* ==========================================================================
   RESET & BASE STYLES
   ========================================================================== */

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

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

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg-main);
  color: var(--color-text-main);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

ul, ol {
  list-style: none;
}

button, input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

/* ==========================================================================
   LAYOUT CONTAINERS
   ========================================================================== */

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: 1.5rem;
}

.section {
  padding-block: 5.5rem;
  position: relative;
}

.section-dark {
  background-color: var(--color-bg-dark);
  color: var(--color-text-inverse);
}

.section-subtle {
  background-color: var(--color-bg-subtle);
}

/* ==========================================================================
   TYPOGRAPHY HELPERS
   ========================================================================== */

.section-header {
  text-align: center;
  max-width: 760px;
  margin-inline: auto;
  margin-bottom: 3.5rem;
}

.section-header.text-left {
  text-align: left;
  margin-inline: 0;
}

.badge-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.825rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background-color: var(--color-accent-subtle);
  color: var(--color-accent-dark);
  margin-bottom: 1rem;
}

.section-dark .badge-tag {
  background-color: rgba(197, 168, 128, 0.2);
  color: var(--color-accent-light);
}

.section-title {
  font-size: clamp(1.85rem, 3.5vw, 2.65rem);
  font-weight: 800;
  line-height: 1.25;
  color: var(--color-primary);
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.section-dark .section-title {
  color: var(--color-text-inverse);
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

.section-dark .section-subtitle {
  color: var(--color-text-light);
}

.gold-divider {
  width: 70px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent), transparent);
  margin: 1.25rem 0;
  border-radius: 2px;
}

.section-header:not(.text-left) .gold-divider {
  margin-inline: auto;
  background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
}

/* ==========================================================================
   BUTTONS & CTAS
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  padding: 0.85rem 1.85rem;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-normal);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background-color: var(--color-accent);
  color: #ffffff;
  box-shadow: var(--shadow-accent);
}

.btn-primary:hover {
  background-color: var(--color-accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(166, 137, 96, 0.4);
}

.btn-outline-gold {
  background-color: transparent;
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.btn-outline-gold:hover {
  background-color: var(--color-accent);
  color: #ffffff;
  transform: translateY(-2px);
}

.btn-navy {
  background-color: var(--color-primary);
  color: #ffffff;
}

.btn-navy:hover {
  background-color: var(--color-primary-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-white {
  background-color: #ffffff;
  color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.btn-white:hover {
  background-color: #f8fafc;
  transform: translateY(-2px);
}

.btn-whatsapp {
  background-color: var(--color-whatsapp);
  color: #ffffff;
  font-weight: 700;
}

.btn-whatsapp:hover {
  background-color: var(--color-whatsapp-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.35);
}

/* ==========================================================================
   TOP BAR (Contacts & Info)
   ========================================================================== */

.topbar {
  background-color: var(--color-primary-dark);
  color: var(--color-text-light);
  font-size: 0.85rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding-block: 0.5rem;
}

.topbar-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.topbar-info {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.topbar-item {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--color-text-light);
}

.topbar-item a {
  color: var(--color-text-light);
}

.topbar-item a:hover {
  color: var(--color-accent-light);
}

.topbar-socials {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.social-link-top {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.08);
  color: #ffffff;
  font-size: 0.8rem;
  transition: var(--transition-fast);
}

.social-link-top:hover {
  background-color: var(--color-accent);
  color: #ffffff;
  transform: scale(1.1);
}

/* ==========================================================================
   NAVIGATION / HEADER
   ========================================================================== */

.header-nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 4px 20px rgba(11, 30, 54, 0.06);
  transition: all var(--transition-normal);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.brand-logo-wrap {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.brand-logo-img {
  height: 52px;
  width: auto;
  border-radius: var(--radius-sm);
  object-fit: contain;
}

.brand-text-block {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.1;
  letter-spacing: -0.01em;
}

.brand-tagline {
  font-size: 0.75rem;
  color: var(--color-accent-dark);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text-main);
  position: relative;
  padding-block: 0.5rem;
  transition: var(--transition-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background-color: var(--color-accent);
  transition: width var(--transition-normal);
}

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

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

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.75rem;
  color: var(--color-primary);
  cursor: pointer;
  padding: 0.5rem;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */

.hero-section {
  position: relative;
  min-height: 580px;
  background: linear-gradient(135deg, rgba(7, 19, 36, 0.92) 0%, rgba(11, 30, 54, 0.85) 100%),
              url('../images/hero-bg.jpg') center center / cover no-repeat;
  display: flex;
  align-items: center;
  color: #ffffff;
  padding-block: 6rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-badge-experience {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(197, 168, 128, 0.2);
  border: 1px solid rgba(197, 168, 128, 0.4);
  padding: 0.45rem 1.15rem;
  border-radius: var(--radius-full);
  color: var(--color-accent-light);
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  backdrop-filter: blur(8px);
}

.hero-title {
  font-size: clamp(2.2rem, 4.5vw, 3.4rem);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
}

.hero-title .highlight-gold {
  color: var(--color-accent);
}

.hero-description {
  font-size: 1.15rem;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.88);
  margin-bottom: 2rem;
  max-width: 580px;
}

.hero-actions {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.hero-stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 1.75rem;
}

.stat-item-number {
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 0.35rem;
}

.stat-item-label {
  font-size: 0.825rem;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.35;
}

.hero-card-box {
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

.hero-card-box h3 {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: #ffffff;
}

.hero-card-box p {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 1.5rem;
}

.hero-card-features {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.hero-feature-pill {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: rgba(255, 255, 255, 0.06);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  color: #ffffff;
}

.hero-feature-pill i {
  color: var(--color-accent);
  font-size: 1.1rem;
}

/* ==========================================================================
   SERVICES SECTION (Vitrine de Serviços)
   ========================================================================== */

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.service-card {
  background-color: var(--color-bg-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-border-accent);
}

.service-img-wrap {
  position: relative;
  height: 220px;
  overflow: hidden;
}

.service-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.service-card:hover .service-img-wrap img {
  transform: scale(1.06);
}

.service-badge-icon {
  position: absolute;
  bottom: 0px;
  right: 24px;
  width: 46px;
  height: 46px;
  border-radius: var(--radius-md);
  background: var(--color-primary);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  box-shadow: var(--shadow-md);
}

.service-body {
  padding: 2rem 1.75rem 1.75rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.service-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}

.service-desc {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.65;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.service-action-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--color-accent-dark);
}

.service-action-link:hover {
  gap: 0.75rem;
  color: var(--color-primary);
}

/* ==========================================================================
   POR QUE TRABALHAR CONOSCO (Parallax CTA Section)
   ========================================================================== */

.why-us-section {
  position: relative;
  background: linear-gradient(135deg, rgba(7, 19, 36, 0.94) 0%, rgba(11, 30, 54, 0.88) 100%),
              url('../images/cta-bg.jpg') center center / cover fixed no-repeat;
  color: #ffffff;
  padding-block: 6rem;
  text-align: center;
}

.why-us-content {
  max-width: 800px;
  margin-inline: auto;
}

.why-us-pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3.5rem;
  text-align: left;
}

.pillar-item {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  backdrop-filter: blur(8px);
  transition: var(--transition-normal);
}

.pillar-item:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-4px);
  border-color: var(--color-accent);
}

.pillar-icon {
  font-size: 1.85rem;
  color: var(--color-accent);
  margin-bottom: 1rem;
}

.pillar-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: #ffffff;
}

.pillar-desc {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.6;
}

/* ==========================================================================
   CASES DE SUCESSO (Galeria Vitrine)
   ========================================================================== */

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

.case-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 280px;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
}

.case-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.case-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(7, 19, 36, 0.95) 0%, rgba(7, 19, 36, 0.2) 60%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.5rem;
  color: #ffffff;
  transition: var(--transition-normal);
}

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

.case-card:hover .case-overlay {
  background: linear-gradient(to top, rgba(7, 19, 36, 0.98) 0%, rgba(11, 30, 54, 0.6) 100%);
}

.case-badge {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-accent);
  letter-spacing: 0.05em;
  margin-bottom: 0.25rem;
}

.case-name {
  font-size: 1.05rem;
  font-weight: 700;
  color: #ffffff;
  line-height: 1.3;
}

/* ==========================================================================
   NEWSLETTER / LEAD CAPTURE SECTION
   ========================================================================== */

.newsletter-card {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  border-radius: var(--radius-lg);
  padding: 3.5rem 3rem;
  color: #ffffff;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  box-shadow: var(--shadow-xl);
  border: 1px solid rgba(197, 168, 128, 0.3);
}

.newsletter-header {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.newsletter-icon-wrap {
  width: 68px;
  height: 68px;
  border-radius: var(--radius-md);
  background: rgba(197, 168, 128, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.newsletter-icon-wrap img {
  width: 36px;
  height: 36px;
  object-fit: contain;
}

.newsletter-title {
  font-size: 1.75rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 0.35rem;
}

.newsletter-desc {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.8);
}

.newsletter-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.form-input {
  width: 100%;
  padding: 0.85rem 1.15rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
  font-size: 0.95rem;
  transition: var(--transition-fast);
}

.form-input::placeholder {
  color: rgba(255, 255, 255, 0.6);
}

.form-input:focus {
  outline: none;
  background: rgba(255, 255, 255, 0.15);
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(197, 168, 128, 0.25);
}

/* ==========================================================================
   CONTACT SECTION
   ========================================================================== */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 3.5rem;
}

.contact-info-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
}

.contact-item-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--color-accent-subtle);
  color: var(--color-accent-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.contact-item-title {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  margin-bottom: 0.25rem;
}

.contact-item-val {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-primary);
  line-height: 1.4;
}

.contact-item-val a:hover {
  color: var(--color-accent-dark);
}

.contact-form-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
}

.contact-form-card .form-input {
  background: var(--color-bg-subtle);
  border-color: var(--color-border);
  color: var(--color-text-main);
  margin-bottom: 1rem;
}

.contact-form-card .form-input::placeholder {
  color: var(--color-text-muted);
}

.contact-form-card .form-input:focus {
  background: #ffffff;
  border-color: var(--color-accent);
}

.contact-form-card textarea.form-input {
  resize: vertical;
  min-height: 120px;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */

.site-footer {
  background-color: var(--color-primary-dark);
  color: rgba(255, 255, 255, 0.75);
  padding-top: 5rem;
  padding-bottom: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-brand .brand-logo-img {
  margin-bottom: 1.25rem;
}

.footer-desc {
  font-size: 0.9rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 1.5rem;
}

.footer-col-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 1.25rem;
  position: relative;
  padding-bottom: 0.5rem;
}

.footer-col-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 32px;
  height: 2px;
  background-color: var(--color-accent);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-link {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.7);
  transition: var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.footer-link:hover {
  color: var(--color-accent-light);
  transform: translateX(4px);
}

.footer-socials {
  display: flex;
  gap: 0.75rem;
}

.footer-social-btn {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition: var(--transition-fast);
}

.footer-social-btn:hover {
  background: var(--color-accent);
  color: #ffffff;
  transform: translateY(-3px);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.55);
}

.floating-whatsapp {
  position: fixed;
  bottom: 2rem;
  right: 5rem;
  width: 60px;
  height: 60px;
  background-color: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 25px rgba(37, 211, 102, 0.45);
  z-index: 999;
  transition: all var(--transition-normal);
  text-decoration: none;
  overflow: hidden;
}

.floating-whatsapp img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.floating-whatsapp:hover {
  transform: scale(1.1) translateY(-4px);
  box-shadow: 0 14px 30px rgba(37, 211, 102, 0.6);
}

@media (max-width: 768px) {
  .floating-whatsapp {
    width: 52px;
    height: 52px;
    bottom: 1.25rem;
    right: 1.25rem;
  }
}

/* ==========================================================================
   MODAL / LIGHTBOX
   ========================================================================== */

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(7, 19, 36, 0.85);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.modal-backdrop.active {
  display: flex;
}

.modal-content {
  background: #ffffff;
  border-radius: var(--radius-lg);
  max-width: 600px;
  width: 100%;
  padding: 2.5rem;
  position: relative;
  box-shadow: var(--shadow-xl);
  animation: modalFadeIn 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes modalFadeIn {
  from { opacity: 0; transform: translateY(20px) scale(0.96); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.modal-close-btn {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  background: var(--color-bg-subtle);
  border: none;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  cursor: pointer;
  color: var(--color-text-muted);
  transition: var(--transition-fast);
}

.modal-close-btn:hover {
  background: var(--color-primary);
  color: #ffffff;
}

/* ==========================================================================
   TOAST NOTIFICATION
   ========================================================================== */

.toast-container {
  position: fixed;
  top: 2rem;
  right: 2rem;
  z-index: 3000;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.toast {
  background: var(--color-primary-dark);
  color: #ffffff;
  padding: 1rem 1.5rem;
  border-radius: var(--radius-md);
  border-left: 4px solid var(--color-accent);
  box-shadow: var(--shadow-lg);
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  animation: toastSlideIn 0.3s ease;
}

@keyframes toastSlideIn {
  from { opacity: 0; transform: translateX(50px); }
  to { opacity: 1; transform: translateX(0); }
}

/* ==========================================================================
   RESPONSIVE BREAKPOINTS
   ========================================================================== */

@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  
  .hero-card-box {
    max-width: 600px;
  }

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

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

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
  }

  .why-us-pillars {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}

@media (max-width: 768px) {
  .topbar {
    display: none;
  }

  .mobile-toggle {
    display: block;
  }

  .nav-links {
    position: fixed;
    top: 80px;
    left: 0;
    width: 100%;
    background: #ffffff;
    flex-direction: column;
    padding: 2rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    border-top: 1px solid var(--color-border);
    transform: translateY(-150%);
    transition: transform var(--transition-normal);
    gap: 1.25rem;
  }

  .nav-links.active {
    transform: translateY(0);
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .cases-grid {
    grid-template-columns: 1fr;
  }

  .newsletter-card {
    grid-template-columns: 1fr;
    padding: 2rem 1.5rem;
    gap: 2rem;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero-stats-row {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .hero-title {
    font-size: 2.1rem;
  }
}