/* ==========================================================================
   Jhons Rodrigues — Institutional Platform Design System
   ==========================================================================
   Copyright (c) 2026 Jhons Rodrigues. All rights reserved.
   Engineered to Apple, Google & Microsoft modern web standards.
   Aesthetics: Deep Dark Glassmorphism, Micro-interactions, Responsive Grid.
   Typography: Manrope (Google Fonts) • Icons: Lucide (Inline SVG).
   ========================================================================== */

/* ── Custom Properties & Design Tokens ─────────────────────────────────── */
:root {
  /* Color Palette — High-contrast Dark Surface (Section 2) */
  --bg-base: #17191C;
  --bg-card: rgba(31, 34, 38, 0.72);
  --bg-card-solid: #1F2226;
  --bg-elevated: #1C1E22;
  --accent-orange: #F97316;
  --accent-orange-hover: #EA580C;
  --whatsapp-green: #1A9E4A;
  --whatsapp-green-hover: #14833B;
  --gradient-blue: #3B82F6;
  --gradient-green: #10B981;
  --text-primary: #FAFAFA;
  --text-secondary: #9CA3AF;
  --text-tertiary: #8B929E;
  --divider: rgba(255, 255, 255, 0.07);

  /* Typography Scale */
  --font-family: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --fw-regular: 400;
  --fw-semibold: 600;
  --fw-bold: 700;
  --fw-extrabold: 800;

  /* Layout Spacing */
  --section-py: 6.5rem;
  --section-px: 1.5rem;
  --container-max: 1200px;
  --navbar-h: 72px;

  /* Elevation & Borders */
  --radius: 16px;
  --radius-sm: 10px;
  --radius-pill: 50px;
  --card-border: 1px solid rgba(255, 255, 255, 0.07);
  --card-shadow: 0 12px 36px rgba(0, 0, 0, 0.35);
  --navbar-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);

  /* Motion & Timing */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --t-fast: 150ms var(--ease-out);
  --t-base: 300ms var(--ease-out);
}

/* ==========================================================================
   CSS Reset & Base Architecture
   ========================================================================== */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--navbar-h);
  -webkit-text-size-adjust: 100%;
  width: 100%;
  overflow-x: hidden;
}

body {
  font-family: var(--font-family);
  background-color: var(--bg-base);
  color: var(--text-primary);
  line-height: 1.6;
  width: 100%;
  min-height: 100vh;
  min-height: 100dvh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body.menu-open {
  overflow: hidden;
  touch-action: none;
}

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

ul, ol {
  list-style: none;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

img, svg {
  display: block;
  max-width: 100%;
}

/* ==========================================================================
   Apple iOS Style Minimal Scrollbar
   ========================================================================== */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.16);
  border-radius: 9999px;
  border: 1px solid transparent;
  background-clip: padding-box;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.35);
}

* {
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, 0.16) transparent;
}

/* ── Focus Management (Accessibility Standard) ─────────────────────────── */
:focus-visible {
  outline: 2px solid var(--accent-orange);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ── Typography Scale & Hierarchies ────────────────────────────────────── */
h1, h2, h3, h4 {
  line-height: 1.2;
  font-weight: var(--fw-bold);
  letter-spacing: -0.03em;
}

h1 {
  font-size: clamp(2.2rem, 5.5vw, 3.8rem);
  font-weight: var(--fw-extrabold);
  letter-spacing: -0.04em;
  color: var(--text-primary);
}

h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.5rem);
  color: var(--text-primary);
}

h3 {
  font-size: clamp(1.15rem, 2vw, 1.4rem);
  color: var(--text-primary);
}

p {
  color: var(--text-secondary);
}

img[src*="LogotipoJR.webp"],
img[src*="favicon.svg"],
img[src*="LogoXYZquadrado.svg"] {
  filter: brightness(0) invert(1);
}

.logo-white {
  filter: brightness(0) invert(1) !important;
  -webkit-filter: brightness(0) invert(1) !important;
}

img.about__img,
img.hero__banner-img {
  filter: none !important;
}

/* ==========================================================================
   Layout Containers & Section Utilities
   ========================================================================== */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--section-px);
}

.section {
  padding-block: var(--section-py);
  position: relative;
  width: 100%;
  overflow: hidden;
}

.section--alt {
  background: rgba(255, 255, 255, 0.012);
}

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

.section__label {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.8rem;
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-orange);
  background: rgba(249, 115, 22, 0.1);
  border: 1px solid rgba(249, 115, 22, 0.2);
  padding: 0.35rem 0.95rem;
  border-radius: var(--radius-pill);
  margin-bottom: 1.25rem;
}

.section__label svg {
  width: 14px;
  height: 14px;
  stroke: var(--accent-orange);
}

.section__title {
  margin-bottom: 0.75rem;
}

.section__intro {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-top: 1rem;
}

.section__intro p + p {
  margin-top: 0.35rem;
}

/* ── Ambient Background Glows ──────────────────────────────────────────── */
.gradient-orb {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
  will-change: transform;
}

.gradient-orb--blue {
  background: radial-gradient(circle, var(--gradient-blue) 0%, transparent 70%);
  width: 600px;
  height: 600px;
  top: -15%;
  right: -10%;
  opacity: 0.14;
}

.gradient-orb--green {
  background: radial-gradient(circle, var(--gradient-green) 0%, transparent 70%);
  width: 500px;
  height: 500px;
  bottom: -15%;
  left: -8%;
  opacity: 0.12;
}

/* ==========================================================================
   Button Components
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  font-family: var(--font-family);
  font-size: 0.95rem;
  font-weight: var(--fw-semibold);
  padding: 0.85rem 1.6rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--t-base);
  text-decoration: none;
  white-space: nowrap;
}

.btn svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.btn--sm {
  font-size: 0.85rem;
  padding: 0.6rem 1.15rem;
}

.btn--orange {
  background: var(--accent-orange);
  color: #111827; /* Alto contraste */
  font-weight: 800;
  border: 1px solid transparent;
  box-shadow: 0 4px 16px rgba(249, 115, 22, 0.3);
}

.btn--orange:hover {
  background: var(--accent-orange-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(249, 115, 22, 0.4);
}

.btn--whatsapp {
  background: var(--whatsapp-green);
  color: #FFFFFF;
  border: 1px solid transparent;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.25);
}

.btn--whatsapp:hover {
  background: var(--whatsapp-green-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 22px rgba(37, 211, 102, 0.35);
}

.btn--outline {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-primary);
  border: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.btn--outline:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.24);
  transform: translateY(-2px);
}

/* ==========================================================================
   Header & Navigation Architecture
   ========================================================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  height: var(--navbar-h);
  z-index: 1000;
  background: rgba(23, 25, 28, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow: var(--navbar-shadow);
  display: flex;
  align-items: center;
  transition: background var(--t-base), border-color var(--t-base);
}

.navbar__inner {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--section-px);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4rem;
}

.navbar__center {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.navbar__logo {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: var(--fw-bold);
  font-size: 1.05rem;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  flex-shrink: 0;
  z-index: 1002;
}

.navbar__logo img {
  width: 30px;
  height: 30px;
}

.navbar__menu {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.navbar__link {
  font-size: 0.88rem;
  font-weight: var(--fw-semibold);
  color: var(--text-secondary);
  padding: 0.45rem 0.75rem;
  border-radius: var(--radius-sm);
  transition: all var(--t-fast);
  white-space: nowrap;
}

.navbar__link:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.06);
}

.navbar__link--external svg {
  display: inline-block;
  vertical-align: middle;
  margin-left: 2px;
  opacity: 0.6;
}

.navbar__toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  z-index: 1002;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: background var(--t-fast), border-color var(--t-fast);
}

.navbar__toggle:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.16);
}

.navbar__toggle svg {
  width: 22px;
  height: 22px;
}

.navbar__toggle .icon-close {
  display: none;
}

.navbar__toggle[aria-expanded="true"] .icon-menu {
  display: none;
}

.navbar__toggle[aria-expanded="true"] .icon-close {
  display: block;
}

/* ==========================================================================
   Section 4.1: Hero Section (2-Column Desktop Grid)
   ========================================================================== */
.hero {
  min-height: 90vh;
  display: flex;
  align-items: center;
  padding-top: calc(var(--navbar-h) + 2rem);
  padding-bottom: 4rem;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 4rem;
  align-items: center;
  width: 100%;
}

.hero__text-col {
  text-align: left;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.hero__title {
  margin-bottom: 1.25rem;
  line-height: 1.12;
  text-align: left;
}

.hero__title-fixed {
  display: block;
  color: var(--text-secondary);
  font-size: clamp(1.1rem, 2.2vw, 1.45rem);
  font-weight: var(--fw-semibold);
  letter-spacing: -0.01em;
  margin-bottom: 0.35rem;
}

.hero__typewriter {
  display: inline;
  position: relative;
}

.hero__typewriter-text {
  background: linear-gradient(135deg, var(--gradient-blue), var(--gradient-green));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero__typewriter::after {
  content: '|';
  display: inline-block;
  color: var(--gradient-blue);
  font-weight: var(--fw-regular);
  margin-left: 2px;
  animation: cursor-blink 1s step-end infinite;
}

@keyframes cursor-blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

.hero__subtitle {
  font-size: 1.18rem;
  font-weight: var(--fw-semibold);
  color: var(--text-primary);
  line-height: 1.6;
  margin-bottom: 1.25rem;
  text-align: left;
}

.hero__description {
  font-size: 1.02rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 2.25rem;
  max-width: 560px;
  padding-top: 1.25rem;
  border-top: 1px solid var(--divider);
  text-align: left;
}

.hero__description p + p {
  margin-top: 0.5rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: flex-start;
  align-items: center;
}

.hero__visual-col {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero__banner-wrap {
  width: 100%;
  max-width: 520px;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.hero__banner-img {
  width: 100%;
  height: auto;
  display: block;
  filter: drop-shadow(0 16px 40px rgba(0, 0, 0, 0.45));
}

/* ==========================================================================
   Section 4.2: Features (Áreas de Atuação)
   ========================================================================== */
.features__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.feature-card {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: var(--card-border);
  border-radius: var(--radius);
  padding: 2.25rem 1.85rem;
  transition: transform var(--t-base), box-shadow var(--t-base), border-color var(--t-base);
  text-align: left;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--card-shadow);
  border-color: rgba(255, 255, 255, 0.14);
}

.feature-card__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  margin-bottom: 1.35rem;
}

.feature-card__icon svg {
  width: 24px;
  height: 24px;
}

.feature-card__icon--blue {
  background: rgba(59, 130, 246, 0.12);
  color: var(--gradient-blue);
}

.feature-card__icon--green {
  background: rgba(16, 185, 129, 0.12);
  color: var(--gradient-green);
}

.feature-card__icon--orange {
  background: rgba(249, 115, 22, 0.12);
  color: var(--accent-orange);
}

.feature-card__icon--purple {
  background: rgba(139, 92, 246, 0.12);
  color: #8B5CF6;
}

.feature-card__title {
  font-size: 1.2rem;
  margin-bottom: 0.65rem;
}

.feature-card__text {
  font-size: 0.94rem;
  line-height: 1.65;
}

/* ==========================================================================
   Section 4.3: Princípios (Como eu penso e trabalho)
   ========================================================================== */
.principles__stack {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  max-width: 860px;
  margin-inline: auto;
}

.principle-card {
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  gap: 1.75rem;
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: var(--card-border);
  border-radius: var(--radius);
  padding: 2rem 2.25rem;
  transition: transform var(--t-base), border-color var(--t-base), box-shadow var(--t-base);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.18);
  text-align: left;
}

.principle-card:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.14);
  box-shadow: var(--card-shadow);
}

.principle-card__icon {
  flex-shrink: 0;
  margin-top: 0.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
}

.principle-card__icon--orange {
  color: var(--accent-orange);
}

.principle-card__icon--blue {
  color: var(--gradient-blue);
}

.principle-card__icon--green {
  color: var(--gradient-green);
}

.principle-card__body {
  flex: 1;
  text-align: left;
}

.principle-card__title {
  font-size: 1.22rem;
  font-weight: var(--fw-bold);
  color: var(--text-primary);
  margin-bottom: 0.6rem;
  letter-spacing: -0.01em;
  text-align: left;
}

.principle-card__body p {
  color: var(--text-secondary);
  font-size: 0.96rem;
  line-height: 1.7;
  margin-bottom: 0.5rem;
  text-align: left;
}

.principle-card__body p:last-child {
  margin-bottom: 0;
}

/* ==========================================================================
   Section 4.4: Serviços & Atendimento
   ========================================================================== */
.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.service-card {
  background: var(--bg-card);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 20px;
  padding: 2.75rem 2.25rem;
  display: flex;
  flex-direction: column;
  transition: transform 0.4s var(--ease-out), box-shadow 0.4s var(--ease-out), border-color 0.4s var(--ease-out), background 0.4s var(--ease-out);
  position: relative;
  overflow: hidden;
  text-align: left;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.15);
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--card-theme, linear-gradient(90deg, var(--gradient-blue), var(--gradient-green)));
  opacity: 0.8;
  transition: opacity 0.4s var(--ease-out);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.35);
  border-color: rgba(255, 255, 255, 0.12);
  background: rgba(40, 44, 50, 0.72);
}

.service-card:hover::before {
  opacity: 1;
}

.service-card__header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.4rem;
}

.service-card__icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: var(--card-theme-soft, rgba(59, 130, 246, 0.1));
  color: var(--card-theme, var(--gradient-blue));
  flex-shrink: 0;
  transition: background 0.4s var(--ease-out), transform 0.4s var(--ease-out);
}

.service-card:hover .service-card__icon {
  transform: scale(1.05);
}

.service-card__icon svg {
  width: 22px;
  height: 22px;
}

.service-card__title {
  font-size: 1.25rem;
  font-weight: var(--fw-bold);
  color: var(--text-primary);
  line-height: 1.4;
}

.service-card__label {
  font-size: 0.76rem;
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-tertiary);
  margin-bottom: 1.25rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.1);
}

.service-card__includes {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-bottom: 1.75rem;
}

.service-card__includes li {
  position: relative;
  padding-left: 1.6rem;
  font-size: 0.96rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.service-card__includes li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--card-theme, var(--gradient-blue));
  box-shadow: 0 0 12px var(--card-theme-soft, rgba(59, 130, 246, 0.6));
}

.service-card__result {
  margin-top: 1rem;
  font-size: 0.88rem;
  font-weight: var(--fw-semibold);
  color: var(--card-theme, var(--gradient-green));
  background: var(--card-theme-soft, rgba(16, 185, 129, 0.08));
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-left: 3px solid var(--card-theme, var(--gradient-green));
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  margin-bottom: 1.5rem;
  line-height: 1.55;
}

.service-card__price {
  margin-top: auto;
  padding-top: 1.25rem;
  border-top: 1px solid var(--divider);
  font-size: 1.15rem;
  font-weight: var(--fw-bold);
  color: var(--text-primary);
}

.service-card__price span {
  font-size: 0.82rem;
  font-weight: var(--fw-regular);
  color: var(--text-secondary);
}

/* Service Closing CTA Card */
.gradient-orb--blue {
  background: radial-gradient(circle, rgba(59, 130, 246, 0.4) 0%, rgba(59, 130, 246, 0) 70%);
}
.gradient-orb--green {
  background: radial-gradient(circle, rgba(16, 185, 129, 0.4) 0%, rgba(16, 185, 129, 0) 70%);
}

/* ── Extracted Inline Styles (CSP Compliance) ──────────────── */
.gradient-orb--services { width: 400px; height: 400px; bottom: -15%; left: -8%; opacity: 0.08; }
.gradient-orb--about { width: 350px; height: 350px; top: -10%; right: -5%; opacity: 0.08; }
.gradient-orb--contact-1 { width: 400px; height: 400px; top: -20%; right: -8%; opacity: 0.1; }
.gradient-orb--contact-2 { width: 300px; height: 300px; bottom: -15%; left: -5%; opacity: 0.08; }

.delay-100 { transition-delay: 100ms; }
.delay-200 { transition-delay: 200ms; }
.delay-300 { transition-delay: 300ms; }
.delay-400 { transition-delay: 400ms; }
.delay-500 { transition-delay: 500ms; }
.delay-600 { transition-delay: 600ms; }

.theme-blue { --card-theme: var(--gradient-blue); --card-theme-soft: rgba(59, 130, 246, 0.1); }
.theme-green { --card-theme: var(--gradient-green); --card-theme-soft: rgba(16, 185, 129, 0.1); }
.theme-orange { --card-theme: var(--accent-orange); --card-theme-soft: rgba(249, 115, 22, 0.1); }
.theme-purple { --card-theme: #8B5CF6; --card-theme-soft: rgba(139, 92, 246, 0.1); }

.service-cta-card {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.09), rgba(16, 185, 129, 0.09));
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 20px;
  padding: 2.75rem 2.25rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.service-cta-card__title {
  font-size: 1.4rem;
  font-weight: var(--fw-bold);
  margin-bottom: 1rem;
}

.service-cta-card p {
  max-width: 480px;
  margin-inline: auto;
  margin-bottom: 1.5rem;
  font-size: 0.98rem;
  line-height: 1.7;
}

/* ==========================================================================
   Section 4.5: Portfolio (XYZ Tools)
   ========================================================================== */
.portfolio__grid {
  display: grid;
  grid-template-columns: 1fr;
  max-width: 740px;
  margin-inline: auto;
  gap: 2.5rem;
}

.project-card {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: var(--card-border);
  border-radius: var(--radius);
  padding: 2.5rem 2.25rem;
  transition: transform var(--t-base), box-shadow var(--t-base), border-color var(--t-base);
  text-align: center;
}

.project-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--card-shadow);
  border-color: rgba(255, 255, 255, 0.14);
}

.project-card__header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.project-card__logo {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
  object-fit: contain;
}

.project-card__icon-notion {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.project-card__name {
  font-size: 1.45rem;
  font-weight: var(--fw-bold);
}

.project-card__description {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 1.75rem;
  max-width: 580px;
  margin-inline: auto;
}

.project-card__description p + p {
  margin-top: 0.5rem;
}

.project-card__footer {
  display: flex;
  justify-content: center;
  align-items: center;
  padding-top: 1.5rem;
  border-top: 1px solid var(--divider);
}

/* ── Section Divider (Glow Fade) ───────────────────────────────────────── */
.section-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.08) 25%, rgba(255, 255, 255, 0.08) 75%, transparent);
  margin: 2rem auto;
  max-width: 760px;
  border: none;
}

/* ==========================================================================
   Section 4.7: Sobre Mim (Profile & Background)
   ========================================================================== */
.about__content {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 4.5rem;
  align-items: center;
  max-width: 980px;
  margin-inline: auto;
}

.about__photo {
  display: flex;
  justify-content: center;
}

.about__img {
  width: 100%;
  max-width: 340px;
  aspect-ratio: 1 / 1;
  border-radius: 20px;
  object-fit: cover;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4);
}

.about__info {
  text-align: left;
}

.about__greeting {
  font-size: clamp(1.5rem, 3.5vw, 2.2rem);
  font-weight: var(--fw-bold);
  margin-bottom: 1.25rem;
  background: linear-gradient(135deg, var(--gradient-blue), var(--gradient-green));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.about__text {
  font-size: 1.02rem;
  line-height: 1.8;
  color: var(--text-secondary);
}

.about__text p + p {
  margin-top: 1rem;
}

/* ==========================================================================
   Section 4.8: FAQ / Perguntas Frequentes
   ========================================================================== */
.faq__list {
  max-width: 800px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.faq__item {
  border: var(--card-border);
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  overflow: hidden;
  transition: border-color var(--t-base);
}

.faq__item:hover {
  border-color: rgba(255, 255, 255, 0.14);
}

.faq__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 1.6rem;
  font-size: 1rem;
  font-weight: var(--fw-semibold);
  color: var(--text-primary);
  text-align: left;
  cursor: pointer;
  background: none;
  border: none;
  transition: color var(--t-fast);
}

.faq__trigger:hover {
  color: var(--accent-orange);
}

.faq__chevron {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--text-secondary);
  transition: transform var(--t-base), color var(--t-base);
}

.faq__trigger[aria-expanded="true"] .faq__chevron {
  transform: rotate(180deg);
  color: var(--accent-orange);
}

.faq__content {
  overflow: hidden;
  transition: max-height var(--t-base);
}

.js-loaded .faq__content {
  max-height: 0;
}

.faq__answer {
  padding: 0 1.6rem 1.25rem;
  font-size: 0.94rem;
  line-height: 1.7;
  color: var(--text-secondary);
}

/* ==========================================================================
   Section 4.9: Chamada Final (CTA)
   ========================================================================== */
.cta-final {
  text-align: center;
  background: linear-gradient(180deg, var(--bg-base) 0%, var(--bg-elevated) 100%);
}

.cta-final__content {
  max-width: 800px;
  margin-inline: auto;
  padding: 3.75rem 2.5rem;
  background: var(--bg-card);
  border: var(--card-border);
  border-radius: var(--radius);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.cta-final__title {
  margin-bottom: 1.25rem;
  font-size: clamp(1.7rem, 4vw, 2.5rem);
  background: linear-gradient(135deg, var(--gradient-blue), var(--gradient-green));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.cta-final__text {
  font-size: 1.05rem;
  line-height: 1.75;
  margin-bottom: 2rem;
}

.cta-final__text p + p {
  margin-top: 0.5rem;
}

.cta-final__highlight {
  display: block;
  margin-top: 1.25rem;
  font-weight: var(--fw-bold);
  color: var(--text-primary);
  font-size: 1.15rem;
}

/* ==========================================================================
   Section 4.10: Rodapé Institucional (2-Column Clean Layout)
   ========================================================================== */
.footer {
  background: #131517;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 5rem 0 2.5rem;
}

.footer__grid {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 3.5rem;
  margin-bottom: 3.5rem;
  text-align: left;
}

.footer__col--brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  flex: 1;
  min-width: 280px;
  max-width: 500px;
}

.footer__col--contact {
  flex-shrink: 0;
  width: 320px;
  max-width: 100%;
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: var(--fw-bold);
  font-size: 1.1rem;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.footer__logo img {
  width: 28px;
  height: 28px;
}

.footer__tagline {
  font-size: 0.92rem;
  line-height: 1.65;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  max-width: 400px;
}

.footer__pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.footer__pill {
  font-size: 0.78rem;
  font-weight: var(--fw-semibold);
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.04);
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.footer__heading {
  font-size: 0.85rem;
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-primary);
  margin-bottom: 1.25rem;
}

.footer__contact-items {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.footer__contact-item {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.75rem 1rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-sm);
  transition: all var(--t-fast);
}

.footer__contact-item:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.12);
  transform: translateX(3px);
}

.footer__contact-icon {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-primary);
  flex-shrink: 0;
}


.footer__contact-icon--whatsapp {
  background: rgba(37, 211, 102, 0.12);
  color: var(--whatsapp-green);
}

.footer__contact-text {
  display: flex;
  flex-direction: column;
}

.footer__contact-label {
  font-size: 0.75rem;
  font-weight: var(--fw-semibold);
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.footer__contact-value {
  font-size: 0.9rem;
  font-weight: var(--fw-semibold);
  color: var(--text-primary);
}

.footer__bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.footer__bottom-left {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer__copyright,
.footer__privacy-note,
.footer__legal-link {
  font-size: 0.82rem;
  color: var(--text-tertiary);
  text-decoration: none;
  transition: color var(--t-fast);
  margin: 0;
}

.footer__legal-link:hover {
  color: var(--text-primary);
  text-decoration: underline;
}

/* ==========================================================================
   Motion & Scroll Reveal Animations
   ========================================================================== */
.reveal-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.65s var(--ease-out), transform 0.65s var(--ease-out);
}

.reveal-up.is-visible,
.reveal-up.revealed {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  html {
    scroll-behavior: auto;
  }

  .reveal-up {
    opacity: 1 !important;
    transform: none !important;
  }
}

/* ==========================================================================
   Responsive Architecture & Breakpoint Management
   ========================================================================== */

/* ── Tablet & Mobile Navigation Breakpoint (<= 1024px) ─────────────────── */
@media (max-width: 1024px) {
  :root {
    --section-py: 5rem;
  }
  
  .navbar__inner {
    justify-content: space-between;
    gap: 0;
  }

  /* Hamburger Toggle Display */
  .navbar__toggle {
    display: flex;
  }

  .navbar__cta-desktop {
    display: none;
  }

  /* Full-Screen Drawer with Glassmorphism */
  .navbar__menu {
    position: fixed;
    top: var(--navbar-h);
    left: 0;
    right: 0;
    bottom: 0;
    width: 100vw;
    height: calc(100vh - var(--navbar-h));
    height: calc(100dvh - var(--navbar-h));
    z-index: 1001;
    flex-direction: column;
    justify-content: flex-start;
    align-items: stretch;
    gap: 0;
    background: rgba(23, 25, 28, 0.97);
    backdrop-filter: blur(28px);
    -webkit-backdrop-filter: blur(28px);
    padding: 1.5rem var(--section-px) 3rem;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-12px);
    transition: opacity var(--t-base), visibility var(--t-base), transform var(--t-base);
  }

  .navbar__menu.navbar__menu--open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .navbar__menu li {
    width: 100%;
  }

  .navbar__link {
    display: block;
    width: 100%;
    font-size: 1.12rem;
    padding: 0.95rem 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-sm);
  }

  .navbar__link:hover {
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-primary);
  }

  .navbar__cta-mobile {
    display: block;
    margin-top: 1.5rem;
    width: 100%;
  }

  .navbar__cta-mobile .btn {
    width: 100%;
    padding: 0.95rem 1.5rem;
    font-size: 1rem;
  }

  /* Hero adjustments for tablet */
  .hero {
    min-height: auto;
    padding-top: calc(var(--navbar-h) + 2.5rem);
    padding-bottom: 3.5rem;
  }

  .hero__grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .hero__text-col {
    order: 1;
    align-items: flex-start;
    text-align: left;
  }

  .hero__visual-col {
    order: 2;
  }

  .hero__banner-wrap {
    max-width: 440px;
  }

  /* Grid fallbacks for tablet */
  .features__grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .about__content {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 3rem;
  }

  .about__info {
    text-align: center;
  }

  .about__photo {
    margin-inline: auto;
  }

  .footer__grid {
    flex-direction: column;
    gap: 2.5rem;
  }
  .footer__col--brand,
  .footer__col--contact {
    max-width: 100%;
    width: 100%;
  }
}

/* ── Mobile Phone Breakpoint (<= 768px) ────────────────────────────────── */
@media (max-width: 768px) {
  :root {
    --section-py: 4rem;
    --section-px: 1.25rem;
    --navbar-h: 64px;
  }

  .hero__actions {
    flex-direction: column;
    width: 100%;
  }

  .hero__actions .btn {
    width: 100%;
  }

  .hero__banner-wrap {
    max-width: 320px;
  }

  .features__grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .feature-card {
    padding: 1.85rem 1.5rem;
  }

  .principle-card {
    flex-direction: column;
    gap: 1rem;
    padding: 1.6rem 1.4rem;
  }

  .services__grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .service-card {
    padding: 1.85rem 1.5rem;
  }

  .about__img {
    max-width: 280px;
  }

  .cta-final__content {
    padding: 2.75rem 1.5rem;
  }

  .cta-final__content .btn {
    width: 100%;
  }

  .footer__bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }
}

/* ── Ultra-compact Mobile Devices (<= 380px) ───────────────────────────── */
@media (max-width: 380px) {
  :root {
    --section-px: 1rem;
  }

  .hero__title {
    font-size: 1.95rem;
  }

  .about__img {
    max-width: 240px;
  }
}

/* ── Ultrawide Screens (>= 1440px) ─────────────────────────────────────── */
@media (min-width: 1440px) {
  :root {
    --container-max: 1360px;
  }
}

/* ==========================================================================
   Legal Pages (Privacy Policy, Terms) — Premium Glassmorphism Design
   ========================================================================== */
.legal-content {
  padding: 8rem 1.5rem 6rem;
  max-width: 860px;
  margin: 0 auto;
  min-height: 70vh;
}

.legal-title {
  font-size: clamp(2.2rem, 5vw, 3.2rem);
  font-weight: var(--fw-extrabold);
  letter-spacing: -0.03em;
  margin-bottom: 3rem;
  color: var(--text-primary);
  text-align: left;
}

.legal-intro {
  font-size: 1.15rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 4rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--divider);
}

.legal-section {
  margin-bottom: 4rem;
  background: var(--bg-card);
  border: var(--card-border);
  border-radius: var(--radius);
  padding: 2.5rem;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.legal-heading {
  font-size: 1.5rem;
  font-weight: var(--fw-bold);
  color: var(--text-primary);
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.legal-heading-number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-primary);
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-weight: var(--fw-bold);
}

.legal-body {
  color: var(--text-secondary);
  line-height: 1.75;
  font-size: 1.05rem;
}

.legal-body p {
  margin-bottom: 1.25rem;
}

.legal-body p:last-child {
  margin-bottom: 0;
}

.legal-list {
  margin-left: 0;
  margin-top: 1.5rem;
  margin-bottom: 1.5rem;
}

.legal-list li {
  margin-bottom: 1rem;
  padding-left: 1.5rem;
  position: relative;
}

.legal-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.6rem;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-orange);
}

.legal-list strong {
  color: var(--text-primary);
  font-weight: var(--fw-semibold);
}

.legal-footer {
  margin-top: 5rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--divider);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  color: var(--text-tertiary);
  font-size: 0.95rem;
}

.legal-link {
  color: var(--accent-orange);
  text-decoration: none;
  font-weight: var(--fw-semibold);
  transition: color var(--t-fast);
}

.legal-link:hover {
  color: var(--accent-orange-hover);
  text-decoration: underline;
}

/* ==========================================================================
   Image Modal
   ========================================================================== */
.modal-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--t-base), visibility var(--t-base);
  will-change: opacity, visibility;
}

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

.modal-container {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
  transform: scale(0.95);
  transition: transform var(--t-base);
  will-change: transform;
}

.modal-overlay.is-open .modal-container {
  transform: scale(1);
}

.modal-container img {
  max-width: 100%;
  max-height: 90vh;
  border-radius: var(--radius);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
  object-fit: contain;
}

.modal-close {
  position: absolute;
  top: -40px;
  right: -40px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: white;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background var(--t-fast);
}

.modal-close:hover {
  background: rgba(255, 255, 255, 0.2);
}

@media (max-width: 768px) {
  .modal-close {
    top: -50px;
    right: 0;
  }
}

/* ==========================================================================
   Floating Action Button (FAB)
   ========================================================================== */
.fab-whatsapp {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, #25D366, #128C7E);
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 32px rgba(37, 211, 102, 0.3), inset 0 2px 4px rgba(255, 255, 255, 0.2);
  z-index: 9999;
  transition: transform var(--t-base), box-shadow var(--t-base), background var(--t-base);
}

.fab-whatsapp:hover {
  transform: translateY(-4px) scale(1.05);
  box-shadow: 0 12px 40px rgba(37, 211, 102, 0.4), inset 0 2px 4px rgba(255, 255, 255, 0.3);
  background: linear-gradient(135deg, #25D366, #16A085);
}

.fab-whatsapp svg {
  width: 32px;
  height: 32px;
}

@media (max-width: 768px) {
  .fab-whatsapp {
    bottom: 20px;
    right: 20px;
    width: 56px;
    height: 56px;
  }
  .fab-whatsapp svg {
    width: 28px;
    height: 28px;
  }
}