/* ==========================================================================
   a&e Digital Studio - Official Stylesheet
   Matching exact design, colors, and layout from brand specifications
   ========================================================================== */

/* --- CSS Variables & Design Tokens --- */
:root {
  --color-hero-bg-top: #052a60;
  --color-hero-bg-bottom: #03214c;
  --color-hero-deep: #04295e;
  
  --color-brand-blue: #0c3796;
  --color-brand-blue-hover: #082870;
  --color-brand-blue-light: #2059d4;
  
  --color-circle-start: #3182ed;
  --color-circle-mid: #1c62cb;
  --color-circle-end: #10499e;
  --color-circle-border: #03214c;
  
  --color-nav-bg: #edf4fa;
  --color-nav-border: #d7e4f0;
  --color-nav-text: #1e293b;
  --color-nav-hover: #0c3796;
  
  --color-text-dark: #111827;
  --color-text-muted: #526071;
  --color-text-light: #d1e1f7;
  --color-white: #ffffff;
  
  --color-border-light: #e5eaf0;
  --color-card-border: #e6ebf2;
  
  --font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --container-max-width: 1140px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-family);
  background-color: var(--color-white);
  color: var(--color-text-dark);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

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

/* ==========================================================================
   Header / Navigation Bar
   ========================================================================== */
.header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  background-color: var(--color-nav-bg);
  border-bottom: 1px solid var(--color-nav-border);
  z-index: 100;
  transition: box-shadow var(--transition-smooth), background-color var(--transition-smooth);
}

.header.scrolled {
  background-color: rgba(237, 244, 250, 0.96);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 4px 20px rgba(4, 41, 94, 0.08);
}

.header-container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 14px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-link {
  display: inline-flex;
  align-items: center;
  transition: opacity var(--transition-fast);
}

.brand-link:hover {
  opacity: 0.9;
}

.brand-logo-img {
  height: 44px;
  width: auto;
  object-fit: contain;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-item {
  font-size: 15px;
  font-weight: 500;
  color: var(--color-nav-text);
  transition: color var(--transition-fast);
  position: relative;
  padding: 4px 0;
}

.nav-item:hover {
  color: var(--color-brand-blue);
}

.nav-item::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background-color: var(--color-brand-blue);
  transition: width var(--transition-fast);
  border-radius: 2px;
}

.nav-item:hover::after {
  width: 100%;
}

.btn-contact-pill {
  background-color: var(--color-hero-deep);
  color: var(--color-white);
  font-size: 14.5px;
  font-weight: 600;
  padding: 9px 26px;
  border-radius: 9999px;
  transition: transform var(--transition-fast), background-color var(--transition-fast), box-shadow var(--transition-fast);
  box-shadow: 0 2px 8px rgba(4, 41, 94, 0.2);
}

.btn-contact-pill:hover {
  background-color: var(--color-brand-blue);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(12, 55, 150, 0.3);
}

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

/* Mobile Hamburger Button */
.hamburger-btn {
  display: none;
  flex-direction: column;
  justify-content: space-around;
  width: 32px;
  height: 28px;
  background: transparent;
  padding: 2px;
  z-index: 101;
}

.hamburger-btn .bar {
  width: 100%;
  height: 3px;
  background-color: var(--color-hero-deep);
  border-radius: 3px;
  transition: transform var(--transition-smooth), opacity var(--transition-smooth);
}

/* Hamburger active animation */
.hamburger-btn.active .bar:nth-child(1) {
  transform: translateY(9px) rotate(45deg);
}
.hamburger-btn.active .bar:nth-child(2) {
  opacity: 0;
}
.hamburger-btn.active .bar:nth-child(3) {
  transform: translateY(-9px) rotate(-45deg);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
  position: relative;
  background: linear-gradient(180deg, var(--color-hero-bg-top) 0%, var(--color-hero-bg-bottom) 100%);
  color: var(--color-white);
  padding: 85px 24px 110px;
  text-align: center;
}

.hero-container {
  max-width: 980px;
  margin: 0 auto;
}

.hero-title {
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.015em;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.title-line {
  display: block;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.22rem);
  font-weight: 400;
  line-height: 1.55;
  color: var(--color-text-light);
  max-width: 680px;
  margin: 0 auto;
}

/* ==========================================================================
   Floating Circular CTA Button
   Positioned precisely across the boundary of hero and services sections
   ========================================================================== */
.floating-cta-container {
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translate(-50%, 50%);
  z-index: 20;
}

.circle-cta-btn {
  width: 136px;
  height: 136px;
  border-radius: 50%;
  background: radial-gradient(circle at 48% 42%, var(--color-circle-start) 0%, var(--color-circle-mid) 55%, var(--color-circle-end) 100%);
  border: 7px solid var(--color-circle-border);
  box-shadow: 
    0 0 0 2px rgba(100, 180, 255, 0.4),
    0 0 28px rgba(49, 130, 237, 0.45),
    0 12px 30px rgba(3, 33, 76, 0.35);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth), filter var(--transition-smooth);
}

.circle-btn-text {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.22;
  letter-spacing: -0.01em;
  text-align: center;
}

.circle-cta-btn:hover {
  transform: scale(1.07);
  box-shadow: 
    0 0 0 4px rgba(130, 195, 255, 0.6),
    0 0 38px rgba(49, 130, 237, 0.65),
    0 16px 36px rgba(3, 33, 76, 0.45);
  filter: brightness(1.06);
}

.circle-cta-btn:active {
  transform: scale(1.02);
}

/* ==========================================================================
   Services Section ("Nossos Serviços")
   ========================================================================== */
.services-section {
  background-color: var(--color-white);
  padding: 120px 24px 85px;
  position: relative;
}

.services-container {
  max-width: var(--container-max-width);
  margin: 0 auto;
}

.services-heading {
  font-size: clamp(1.85rem, 3.5vw, 2.35rem);
  font-weight: 700;
  color: var(--color-text-dark);
  text-align: center;
  letter-spacing: -0.02em;
  margin-bottom: 56px;
}

  .services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  align-items: stretch;
  }

.service-card {
  padding: 12px 28px 24px;
  text-align: left;
  border-right: 1px solid var(--color-card-border);
  transition: transform var(--transition-fast), background-color var(--transition-fast);
  border-radius: 8px;
}

.service-card:last-child {
  border-right: none;
}

.service-card:hover {
  background-color: #fafcff;
  transform: translateY(-3px);
}

.service-icon-wrapper {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  color: var(--color-text-dark);
  margin-bottom: 20px;
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.service-svg {
  width: 44px;
  height: 44px;
  stroke-width: 2.5;
}

.service-card:hover .service-icon-wrapper {
  color: var(--color-brand-blue);
  transform: scale(1.05);
}

.service-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-text-dark);
  margin-bottom: 12px;
  line-height: 1.3;
  letter-spacing: -0.015em;
}

.service-description {
  font-size: 0.92rem;
  line-height: 1.55;
  color: var(--color-text-muted);
}

/* ==========================================================================
   Call To Action & Footer Section ("Vamos Criar Seu Website?")
   ========================================================================== */
.cta-footer-section {
  background-color: var(--color-brand-blue);
  color: var(--color-white);
  padding: 85px 24px 45px;
  text-align: center;
  position: relative;
}

.cta-footer-container {
  max-width: 820px;
  margin: 0 auto;
}

.footer-logo-wrapper {
  display: flex;
  justify-content: center;
  margin-bottom: 26px;
}

.footer-logo-img {
  height: 64px;
  width: auto;
  object-fit: contain;
  transition: transform var(--transition-fast);
}

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

.footer-title {
  font-size: clamp(1.85rem, 4vw, 2.55rem);
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: -0.02em;
  margin-bottom: 34px;
}

.footer-cta-wrapper {
  display: flex;
  justify-content: center;
  margin-bottom: 60px;
}

.btn-schedule-pill {
  background-color: var(--color-white);
  color: var(--color-brand-blue);
  font-size: 16px;
  font-weight: 700;
  padding: 16px 38px;
  border-radius: 9999px;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.16);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast);
}

.btn-schedule-pill:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 8px 26px rgba(0, 0, 0, 0.22);
  background-color: #f7faff;
}

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

/* Sub-footer links and copyright */
.subfooter-info {
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  padding-top: 30px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
}

.subfooter-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.82);
}

.subfooter-links a {
  transition: color var(--transition-fast);
}

.subfooter-links a:hover {
  color: var(--color-white);
  text-decoration: underline;
}

.subfooter-links .sep {
  opacity: 0.5;
}

.copyright-text {
  font-size: 13.5px;
  color: rgba(255, 255, 255, 0.75);
}

/* ==========================================================================
   Interactive Modal for Quote / Scheduling
   ========================================================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(4, 25, 66, 0.65);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-smooth), visibility var(--transition-smooth);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-window {
  background-color: var(--color-white);
  border-radius: 18px;
  max-width: 500px;
  width: 100%;
  padding: 34px 32px 30px;
  position: relative;
  box-shadow: 0 24px 60px rgba(4, 41, 94, 0.3);
  transform: scale(0.92) translateY(20px);
  transition: transform var(--transition-smooth);
  max-height: 92vh;
  overflow-y: auto;
}

.modal-overlay.active .modal-window {
  transform: scale(1) translateY(0);
}

.modal-close-btn {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background-color: #f1f5f9;
  color: #475569;
  font-size: 24px;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.modal-close-btn:hover {
  background-color: #e2e8f0;
  color: #0f172a;
}

.modal-header {
  text-align: center;
  margin-bottom: 24px;
}

.modal-logo {
  height: 38px;
  margin: 0 auto 12px;
}

.modal-title {
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--color-text-dark);
  margin-bottom: 6px;
}

.modal-subtitle {
  font-size: 0.92rem;
  color: var(--color-text-muted);
}

.modal-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  text-align: left;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.form-group label {
  font-size: 13.5px;
  font-weight: 600;
  color: #334155;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 11px 14px;
  font-family: inherit;
  font-size: 14.5px;
  border: 1.5px solid #cbd5e1;
  border-radius: 9px;
  background-color: #f8fafc;
  color: #1e293b;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-brand-blue);
  background-color: var(--color-white);
  box-shadow: 0 0 0 3px rgba(12, 55, 150, 0.15);
}

.form-group textarea {
  resize: vertical;
  min-height: 80px;
}

.btn-submit {
  background-color: var(--color-brand-blue);
  color: var(--color-white);
  font-size: 15.5px;
  font-weight: 700;
  padding: 13px 20px;
  border-radius: 9999px;
  margin-top: 6px;
  transition: background-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
  box-shadow: 0 4px 14px rgba(12, 55, 150, 0.25);
}

.btn-submit:hover {
  background-color: var(--color-brand-blue-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(12, 55, 150, 0.35);
}

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

/* ==========================================================================
   Toast Notification
   ========================================================================== */
.toast-notification {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background-color: #0f172a;
  color: var(--color-white);
  padding: 14px 20px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  gap: 14px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
  z-index: 1100;
  transform: translateY(100px);
  opacity: 0;
  visibility: hidden;
  transition: transform var(--transition-smooth), opacity var(--transition-smooth), visibility var(--transition-smooth);
}

.toast-notification.active {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}

.toast-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background-color: #10b981;
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 15px;
  flex-shrink: 0;
}

.toast-title {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 2px;
}

.toast-text {
  font-size: 12.5px;
  color: #94a3b8;
}

/* ==========================================================================
   Responsive Breakpoints & Media Queries
   ========================================================================== */
@media (max-width: 992px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 36px 0;
  }

  .service-card {
    border-right: none;
    border-bottom: 1px solid var(--color-card-border);
    padding: 16px 24px 32px;
  }

  .service-card:nth-child(even) {
    border-left: 1px solid var(--color-card-border);
  }

  .service-card:nth-last-child(-n+2) {
    border-bottom: none;
  }
}

@media (max-width: 768px) {
  .header-container {
    padding: 12px 20px;
  }

  .hamburger-btn {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: 72px;
    left: 0;
    width: 100%;
    background-color: var(--color-nav-bg);
    border-bottom: 1px solid var(--color-nav-border);
    flex-direction: column;
    padding: 24px;
    gap: 20px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--transition-smooth), opacity var(--transition-smooth);
  }

  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .btn-contact-pill {
    width: 100%;
    text-align: center;
  }

  .hero-section {
    padding: 60px 18px 95px;
  }

  .circle-cta-btn {
    width: 120px;
    height: 120px;
    border-width: 6px;
  }

  .circle-btn-text {
    font-size: 13.5px;
  }

  .services-section {
    padding: 95px 18px 60px;
  }

  .services-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .service-card {
    border-left: none !important;
    border-right: none !important;
    border-bottom: 1px solid var(--color-card-border) !important;
    padding: 12px 12px 28px;
    text-align: center;
  }

  .service-icon-wrapper {
    justify-content: center;
    margin: 0 auto 16px;
  }

  .service-card:last-child {
    border-bottom: none !important;
  }

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

  .modal-window {
    padding: 28px 20px 24px;
  }
}

@media (max-width: 480px) {
  .brand-logo-img {
    height: 36px;
  }

  .circle-cta-btn {
    width: 110px;
    height: 110px;
    border-width: 5px;
  }

  .circle-btn-text {
    font-size: 12.5px;
  }

  .btn-schedule-pill {
    width: 100%;
    padding: 14px 20px;
    font-size: 15px;
  }
}