/* ================================================
   PORTFOLIO CAMILA GONCALVES
   Marketing & Trafego Pago Imobiliario
   ================================================ */

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

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

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--gray-900);
  background-color: var(--white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body.no-scroll {
  overflow: hidden;
}

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

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

ul, ol {
  list-style: none;
}

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

/* ================================================
   2. DESIGN TOKENS (Custom Properties)
   ================================================ */
:root {
  /* Primary - Purple */
  --purple-900: #2D1B4E;
  --purple-800: #3B2066;
  --purple-700: #5B2D8E;
  --purple-600: #7C3AED;
  --purple-500: #8B5CF6;
  --purple-400: #A78BFA;
  --purple-300: #C4B5FD;
  --purple-100: #EDE9FE;
  --purple-50:  #F5F3FF;

  /* Neutrals */
  --gray-900: #111827;
  --gray-700: #374151;
  --gray-500: #6B7280;
  --gray-400: #9CA3AF;
  --gray-300: #D1D5DB;
  --gray-200: #E5E7EB;
  --gray-100: #F3F4F6;
  --gray-50:  #F9FAFB;
  --white:    #FFFFFF;

  /* Accent - Coral */
  --coral-500: #C2410C;
  --coral-600: #9A3412;
  --coral-400: #EA580C;

  /* Gradients */
  --gradient-hero: linear-gradient(135deg, #2D1B4E 0%, #5B2D8E 50%, #7C3AED 100%);
  --gradient-card: linear-gradient(135deg, #F5F3FF 0%, #EDE9FE 100%);
  --gradient-text: linear-gradient(135deg, #7C3AED, #EC4899);
  --gradient-purple-soft: linear-gradient(135deg, #EDE9FE 0%, #F5F3FF 100%);

  /* Typography */
  --font-heading: 'Poppins', sans-serif;
  --font-body: 'Inter', sans-serif;

  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;
  --text-6xl: 3.75rem;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Layout */
  --max-width: 1200px;
  --nav-height: 72px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.07), 0 2px 4px -1px rgba(0,0,0,0.04);
  --shadow-lg: 0 10px 25px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
  --shadow-xl: 0 20px 50px -12px rgba(0,0,0,0.15);
  --shadow-purple: 0 10px 40px rgba(124,58,237,0.25);

  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 300ms ease;
  --transition-slow: 500ms ease;
}

/* ================================================
   3. TYPOGRAPHY
   ================================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--gray-900);
}

h1 { font-size: var(--text-4xl); }
h2 { font-size: var(--text-3xl); }
h3 { font-size: var(--text-xl); }
h4 { font-size: var(--text-lg); }

@media (min-width: 768px) {
  h1 { font-size: var(--text-5xl); }
  h2 { font-size: var(--text-4xl); }
  h3 { font-size: var(--text-2xl); }
}

@media (min-width: 1024px) {
  h1 { font-size: var(--text-6xl); }
}

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

/* ================================================
   4. LAYOUT UTILITIES
   ================================================ */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.section {
  padding: var(--space-16) 0;
}

@media (min-width: 768px) {
  .section {
    padding: var(--space-24) 0;
  }
}

.section__header {
  text-align: center;
  margin-bottom: var(--space-12);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.section__tag {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--purple-600);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-3);
  padding: var(--space-1) var(--space-4);
  background: var(--purple-50);
  border-radius: var(--radius-full);
  border: 1px solid var(--purple-100);
}

.section__title {
  margin-bottom: var(--space-4);
}

.section__description {
  font-size: var(--text-lg);
  color: var(--gray-500);
  line-height: 1.7;
}

/* ================================================
   5. COMPONENTS
   ================================================ */

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: var(--text-sm);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  cursor: pointer;
  white-space: nowrap;
}

.btn--primary {
  background: var(--purple-600);
  color: var(--white);
  box-shadow: var(--shadow-md);
}

.btn--primary:hover {
  background: var(--purple-500);
  box-shadow: var(--shadow-purple);
  transform: translateY(-2px);
}

.btn--outline {
  background: transparent;
  color: var(--purple-600);
  border: 2px solid var(--purple-600);
}

.btn--outline:hover {
  background: var(--purple-600);
  color: var(--white);
  transform: translateY(-2px);
}

.btn--outline-white {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.5);
}

.btn--outline-white:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--white);
  transform: translateY(-2px);
}

.btn--coral {
  background: var(--coral-500);
  color: var(--white);
  box-shadow: var(--shadow-md);
}

.btn--coral:hover {
  background: var(--coral-600);
  transform: translateY(-2px);
  box-shadow: 0 10px 40px rgba(194,65,12,0.3);
}

.btn--lg {
  font-size: var(--text-base);
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-lg);
}

.btn--xl {
  font-size: var(--text-lg);
  padding: var(--space-5) var(--space-10);
  border-radius: var(--radius-lg);
}

.btn--sm {
  font-size: var(--text-xs);
  padding: var(--space-2) var(--space-4);
}

/* Tags */
.tag {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 500;
  padding: var(--space-1) var(--space-3);
  background: var(--purple-50);
  color: var(--purple-600);
  border-radius: var(--radius-full);
  border: 1px solid var(--purple-100);
}

/* ================================================
   6. NAVIGATION
   ================================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--nav-height);
  z-index: 1000;
  transition: all var(--transition-base);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.navbar__logo {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--white);
  transition: color var(--transition-base);
}

.navbar__logo span {
  font-weight: 300;
}

.navbar--scrolled {
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-md);
}

.navbar--scrolled .navbar__logo {
  color: var(--gray-900);
}

.navbar--scrolled .navbar__menu a {
  color: var(--gray-700);
}

.navbar--scrolled .navbar__menu a:hover,
.navbar--scrolled .navbar__menu a.active {
  color: var(--purple-600);
}

.navbar--scrolled .navbar__menu .btn--primary {
  color: var(--white);
}

.navbar__menu ul {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.navbar__menu a {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 500;
  color: rgba(255,255,255,0.85);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.navbar__menu a:hover,
.navbar__menu a.active {
  color: var(--white);
}

.navbar__menu .btn--primary {
  color: var(--white);
  margin-left: var(--space-2);
}

/* Hamburger */
.navbar__toggle {
  display: none;
  width: 32px;
  height: 32px;
  position: relative;
  z-index: 1001;
}

.hamburger,
.hamburger::before,
.hamburger::after {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all var(--transition-base);
  position: absolute;
  left: 4px;
}

.navbar--scrolled .hamburger,
.navbar--scrolled .hamburger::before,
.navbar--scrolled .hamburger::after {
  background: var(--gray-900);
}

.hamburger {
  top: 50%;
  transform: translateY(-50%);
}

.hamburger::before {
  content: '';
  top: -7px;
}

.hamburger::after {
  content: '';
  top: 7px;
}

.navbar__toggle[aria-expanded="true"] .hamburger {
  background: transparent;
}

.navbar__toggle[aria-expanded="true"] .hamburger::before {
  top: 0;
  transform: rotate(45deg);
  background: var(--gray-900);
}

.navbar__toggle[aria-expanded="true"] .hamburger::after {
  top: 0;
  transform: rotate(-45deg);
  background: var(--gray-900);
}

/* Mobile Nav */
@media (max-width: 767px) {
  .navbar__toggle {
    display: block;
  }

  .navbar__menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--white);
    padding: calc(var(--nav-height) + var(--space-8)) var(--space-6) var(--space-8);
    transition: right var(--transition-base);
    box-shadow: var(--shadow-xl);
  }

  .navbar__menu--open {
    right: 0;
  }

  .navbar__menu ul {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-1);
  }

  .navbar__menu a {
    color: var(--gray-700);
    font-size: var(--text-base);
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-md);
  }

  .navbar__menu a:hover {
    background: var(--purple-50);
    color: var(--purple-600);
  }

  .navbar__menu .btn--primary {
    margin-left: 0;
    margin-top: var(--space-4);
    text-align: center;
  }
}

/* Mobile overlay */
.nav-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.5);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

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

/* ================================================
   7. HERO SECTION
   ================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-hero);
  overflow: hidden;
  padding: var(--nav-height) 0 var(--space-8);
}

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

.hero__shape {
  position: absolute;
  border-radius: 50%;
  opacity: 0.08;
  background: white;
}

.hero__shape--1 {
  width: 400px;
  height: 400px;
  top: -100px;
  right: -100px;
  animation: float 20s ease-in-out infinite;
}

.hero__shape--2 {
  width: 250px;
  height: 250px;
  bottom: 10%;
  left: -50px;
  animation: float 15s ease-in-out infinite reverse;
}

.hero__shape--3 {
  width: 150px;
  height: 150px;
  top: 40%;
  right: 15%;
  animation: float 18s ease-in-out infinite 2s;
}

.hero__shape--4 {
  width: 80px;
  height: 80px;
  bottom: 25%;
  right: 35%;
  border-radius: var(--radius-lg);
  animation: float 12s ease-in-out infinite 1s;
  transform: rotate(45deg);
}

@keyframes float {
  0%, 100% { transform: translate(0, 0); }
  25% { transform: translate(20px, -30px); }
  50% { transform: translate(-10px, 20px); }
  75% { transform: translate(15px, 10px); }
}

.hero__content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 800px;
}

.hero__badge {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--purple-300);
  padding: var(--space-2) var(--space-5);
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-6);
  backdrop-filter: blur(4px);
}

.hero__title {
  color: var(--white);
  margin-bottom: var(--space-6);
  letter-spacing: -0.02em;
}

.hero__title .text-gradient {
  background: linear-gradient(135deg, #C4B5FD, #EC4899, #F97316);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__subtitle {
  font-size: var(--text-lg);
  color: rgba(255,255,255,0.8);
  line-height: 1.7;
  margin-bottom: var(--space-8);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

@media (min-width: 768px) {
  .hero__subtitle {
    font-size: var(--text-xl);
  }
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: center;
  margin-bottom: var(--space-12);
}

.hero__stats {
  display: flex;
  justify-content: center;
  gap: var(--space-8);
  padding-top: var(--space-8);
  border-top: 1px solid rgba(255,255,255,0.1);
}

.hero__stat {
  text-align: center;
}

.hero__stat-number {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--white);
  margin-bottom: var(--space-1);
}

.hero__stat-label {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.6);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

@media (max-width: 640px) {
  .hero__stats {
    flex-direction: column;
    gap: var(--space-4);
  }
}

/* Scroll indicator */
.hero__scroll {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  color: rgba(255,255,255,0.75);
  font-size: var(--text-xs);
  animation: bounce 2s ease-in-out infinite;
}

.hero__scroll-arrow {
  width: 20px;
  height: 20px;
  border-right: 2px solid rgba(255,255,255,0.5);
  border-bottom: 2px solid rgba(255,255,255,0.5);
  transform: rotate(45deg);
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(10px); }
}

/* ================================================
   8. SOBRE (ABOUT) SECTION
   ================================================ */
.sobre {
  background: var(--white);
}

.sobre__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
  align-items: start;
}

@media (min-width: 1024px) {
  .sobre__grid {
    grid-template-columns: 1.2fr 1fr;
    gap: var(--space-16);
  }
}

.sobre__text p {
  font-size: var(--text-base);
  color: var(--gray-700);
  line-height: 1.8;
  margin-bottom: var(--space-6);
}

@media (min-width: 768px) {
  .sobre__text p {
    font-size: var(--text-lg);
  }
}

.sobre__text .btn {
  margin-top: var(--space-2);
}

.sobre__highlights {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.highlight-card {
  padding: var(--space-6);
  background: var(--gradient-purple-soft);
  border-radius: var(--radius-lg);
  border: 1px solid var(--purple-100);
  transition: all var(--transition-base);
}

.highlight-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.highlight-card__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--purple-600);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-4);
  color: var(--white);
}

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

.highlight-card h3 {
  font-size: var(--text-base);
  font-weight: 600;
  margin-bottom: var(--space-2);
}

.highlight-card p {
  font-size: var(--text-sm);
  color: var(--gray-500);
  line-height: 1.6;
}

@media (max-width: 640px) {
  .sobre__highlights {
    grid-template-columns: 1fr;
  }
}

/* ================================================
   9. HABILIDADES (SKILLS) SECTION
   ================================================ */
.habilidades {
  background: var(--gray-50);
}

.skills-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

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

@media (min-width: 1024px) {
  .skills-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.skill-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  border: 1px solid var(--gray-200);
  transition: all var(--transition-base);
}

.skill-card:hover {
  border-color: var(--purple-300);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.skill-card__icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--purple-50);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-5);
  color: var(--purple-600);
}

.skill-card__icon svg {
  width: 28px;
  height: 28px;
}

.skill-card__title {
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-4);
}

.skill-card__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.skill-card__list li {
  font-size: var(--text-sm);
  color: var(--gray-700);
  padding-left: var(--space-6);
  position: relative;
  line-height: 1.5;
}

.skill-card__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 6px;
  width: 16px;
  height: 16px;
  background: var(--purple-100);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.skill-card__list li::after {
  content: '';
  position: absolute;
  left: 5px;
  top: 10px;
  width: 6px;
  height: 3px;
  border-left: 1.5px solid var(--purple-600);
  border-bottom: 1.5px solid var(--purple-600);
  transform: rotate(-45deg);
}

/* ================================================
   10. EXPERIENCIA (TIMELINE) SECTION
   ================================================ */
.experiencia {
  background: var(--white);
}

.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  padding-left: var(--space-8);
}

.timeline::before {
  content: '';
  position: absolute;
  left: 11px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: var(--purple-100);
}

.timeline__item {
  position: relative;
  padding-bottom: var(--space-10);
}

.timeline__item:last-child {
  padding-bottom: 0;
}

.timeline__dot {
  position: absolute;
  left: calc(-1 * var(--space-8) + 4px);
  top: 6px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--white);
  border: 3px solid var(--purple-300);
  z-index: 1;
}

.timeline__item--current .timeline__dot {
  background: var(--purple-600);
  border-color: var(--purple-600);
  box-shadow: 0 0 0 6px rgba(124,58,237,0.15);
}

.timeline__content {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: all var(--transition-base);
}

.timeline__item--current .timeline__content {
  border-color: var(--purple-200);
  background: var(--purple-50);
}

.timeline__content:hover {
  box-shadow: var(--shadow-md);
}

.timeline__date {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--purple-600);
  background: var(--purple-50);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-3);
}

.timeline__item--current .timeline__date {
  background: var(--purple-600);
  color: var(--white);
}

.timeline__content h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-1);
}

.timeline__company {
  font-size: var(--text-sm);
  color: var(--gray-500);
  font-weight: 500;
  display: block;
  margin-bottom: var(--space-4);
}

.timeline__content ul {
  margin-bottom: var(--space-4);
}

.timeline__content li {
  font-size: var(--text-sm);
  color: var(--gray-700);
  padding-left: var(--space-5);
  position: relative;
  margin-bottom: var(--space-2);
  line-height: 1.6;
}

.timeline__content li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--purple-400);
}

.timeline__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

/* Education sub-section */
.educacao {
  max-width: 800px;
  margin: var(--space-12) auto 0;
  padding-top: var(--space-12);
  border-top: 1px solid var(--gray-200);
}

.educacao__title {
  font-size: var(--text-xl);
  font-weight: 700;
  text-align: center;
  margin-bottom: var(--space-8);
  color: var(--gray-700);
}

.educacao__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

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

.educacao__item {
  padding: var(--space-6);
  background: var(--gray-50);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
}

.educacao__item h4 {
  font-size: var(--text-base);
  margin-bottom: var(--space-1);
}

.educacao__item .educacao__institution {
  font-size: var(--text-sm);
  color: var(--gray-500);
  margin-bottom: var(--space-2);
}

.educacao__item .educacao__period {
  font-size: var(--text-xs);
  color: var(--purple-600);
  font-weight: 600;
}

/* ================================================
   11. PROJETOS (CASES) SECTION
   ================================================ */
.projetos {
  background: var(--gray-50);
}

.projects-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
}

@media (min-width: 768px) {
  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .projects-grid--featured {
    grid-template-columns: 1fr;
  }

  .projects-grid--featured .project-card:first-child {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }
}

.project-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--gray-200);
  transition: all var(--transition-base);
}

.project-card:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-4px);
  border-color: var(--purple-200);
}

.project-card__header {
  padding: var(--space-6) var(--space-6) 0;
}

.project-card__category {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--purple-600);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-2);
  display: block;
}

.project-card__header h3 {
  font-size: var(--text-xl);
  line-height: 1.3;
}

.project-card__body {
  padding: var(--space-6);
}

.project-card__section {
  margin-bottom: var(--space-5);
}

.project-card__section:last-child {
  margin-bottom: 0;
}

.project-card__section h4 {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--purple-600);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-2);
}

.project-card__section p {
  font-size: var(--text-sm);
  color: var(--gray-700);
  line-height: 1.7;
}

.project-card__metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  padding: var(--space-5);
  background: var(--gradient-purple-soft);
  border-radius: var(--radius-lg);
  margin-top: var(--space-5);
}

@media (max-width: 480px) {
  .project-card__metrics {
    grid-template-columns: 1fr;
    gap: var(--space-3);
  }
}

.metric {
  text-align: center;
}

.metric__value {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--purple-600);
  margin-bottom: var(--space-1);
}

.metric__label {
  font-size: var(--text-xs);
  color: var(--gray-500);
  line-height: 1.4;
}

.project-card__footer {
  padding: 0 var(--space-6) var(--space-4);
}

.project-card__disclaimer {
  font-size: var(--text-xs);
  color: var(--gray-400);
  font-style: italic;
}

/* ================================================
   12. RESULTADOS (RESULTS) SECTION
   ================================================ */
.resultados {
  background: var(--purple-50);
}

.results-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

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

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

.result-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  border-top: 4px solid var(--purple-600);
  transition: all var(--transition-base);
  text-align: center;
}

.result-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.result-card__icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--purple-50);
  border-radius: 50%;
  margin: 0 auto var(--space-5);
  color: var(--purple-600);
}

.result-card__icon svg {
  width: 32px;
  height: 32px;
}

.result-card__title {
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-3);
}

.result-card p {
  font-size: var(--text-sm);
  color: var(--gray-500);
  line-height: 1.7;
}

/* ================================================
   13. CONTATO (CONTACT) SECTION
   ================================================ */
.contato {
  background: var(--purple-900);
  color: var(--white);
}

.contato .section__tag {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.15);
  color: var(--purple-300);
}

.contato .section__title {
  color: var(--white);
}

.contato .section__description {
  color: rgba(255,255,255,0.7);
}

.contato__grid {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-10);
}

.contato__info {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-6);
  width: 100%;
  max-width: 800px;
}

.contato__item {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-6);
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
  flex: 1;
  min-width: 220px;
  overflow: hidden;
}

.contato__item:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.2);
  transform: translateY(-2px);
}

.contato__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.1);
  border-radius: var(--radius-md);
  flex-shrink: 0;
  color: var(--purple-300);
}

.contato__icon svg {
  width: 24px;
  height: 24px;
}

.contato__label {
  display: block;
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.75);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-1);
}

.contato__value {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--white);
  overflow-wrap: break-word;
  word-break: break-all;
}

.contato__cta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-4);
}

/* ================================================
   14. FOOTER
   ================================================ */
.footer {
  background: #1a0f30;
  padding: var(--space-8) 0;
  text-align: center;
}

.footer__content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
}

.footer__name {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--white);
}

.footer__tagline {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.7);
}

.footer__social {
  display: flex;
  gap: var(--space-4);
}

.footer__social a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.08);
  border-radius: 50%;
  color: rgba(255,255,255,0.75);
  transition: all var(--transition-base);
}

.footer__social a:hover {
  background: var(--purple-600);
  color: var(--white);
  transform: translateY(-2px);
}

.footer__social a svg {
  width: 20px;
  height: 20px;
}

.footer__copy {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.65);
}

/* ================================================
   15. SCROLL REVEAL ANIMATIONS
   ================================================ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal-left.active,
.reveal-right.active {
  opacity: 1;
  transform: translateX(0);
}

/* Stagger delays */
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }
.reveal-delay-6 { transition-delay: 0.6s; }

/* ================================================
   16. RESPONSIVE ADJUSTMENTS
   ================================================ */
@media (max-width: 480px) {
  .container {
    padding: 0 var(--space-4);
  }

  .section {
    padding: var(--space-12) 0;
  }

  .section__header {
    margin-bottom: var(--space-8);
  }

  .btn--lg {
    padding: var(--space-3) var(--space-6);
    font-size: var(--text-sm);
    width: 100%;
  }

  .btn--xl {
    padding: var(--space-4) var(--space-8);
    font-size: var(--text-base);
    width: 100%;
  }

  .hero__cta {
    flex-direction: column;
    align-items: center;
  }

  .hero__cta .btn {
    width: 100%;
    max-width: 280px;
  }

  .contato__info {
    flex-direction: column;
  }

  .contato__item {
    min-width: unset;
  }

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

  .contato__cta .btn {
    width: 100%;
  }
}

/* ================================================
   17. LANDING PAGE COMPONENTS
   ================================================ */

/* LP Navbar */
.navbar--lp .container {
  justify-content: space-between;
}

/* LP Hero adjustments */
.lp-hero .hero__title {
  line-height: 1.1;
}

/* Problem Section */
.lp-problem {
  background: var(--white);
}

.problem-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  max-width: 900px;
  margin: 0 auto;
}

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

.problem-card {
  padding: var(--space-6);
  background: var(--gray-50);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  border-left: 4px solid #EF4444;
  transition: all var(--transition-base);
}

.problem-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.problem-card__icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #FEE2E2;
  border-radius: 50%;
  margin-bottom: var(--space-4);
  color: #EF4444;
}

.problem-card__icon svg {
  width: 20px;
  height: 20px;
}

.problem-card h3 {
  font-size: var(--text-base);
  font-weight: 700;
  margin-bottom: var(--space-2);
  color: var(--gray-900);
}

.problem-card p {
  font-size: var(--text-sm);
  color: var(--gray-500);
  line-height: 1.6;
}

/* Solution Section */
.lp-solution {
  background: var(--gray-50);
}

.solution-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
}

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

.solution-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  border: 1px solid var(--gray-200);
  transition: all var(--transition-base);
  position: relative;
}

.solution-card:hover {
  border-color: var(--purple-300);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.solution-card__number {
  font-family: var(--font-heading);
  font-size: var(--text-5xl);
  font-weight: 800;
  color: var(--purple-100);
  line-height: 1;
  margin-bottom: var(--space-4);
}

.solution-card h3 {
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-3);
}

.solution-card > p {
  font-size: var(--text-sm);
  color: var(--gray-700);
  line-height: 1.7;
  margin-bottom: var(--space-5);
}

.solution-card__benefits {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.solution-card__benefits li {
  font-size: var(--text-sm);
  color: var(--gray-600);
  padding-left: var(--space-6);
  position: relative;
  line-height: 1.5;
}

.solution-card__benefits li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 5px;
  width: 16px;
  height: 16px;
  background: #DCFCE7;
  border-radius: 50%;
}

.solution-card__benefits li::after {
  content: '';
  position: absolute;
  left: 5px;
  top: 9px;
  width: 6px;
  height: 3px;
  border-left: 1.5px solid #16A34A;
  border-bottom: 1.5px solid #16A34A;
  transform: rotate(-45deg);
}

/* CTA Banner */
.cta-banner {
  background: var(--gradient-hero);
  padding: var(--space-16) 0;
}

.cta-banner__content {
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}

.cta-banner__content h2 {
  font-size: var(--text-3xl);
  color: var(--white);
  margin-bottom: var(--space-4);
}

@media (min-width: 768px) {
  .cta-banner__content h2 {
    font-size: var(--text-4xl);
  }
}

.cta-banner__content p {
  font-size: var(--text-lg);
  color: rgba(255,255,255,0.8);
  margin-bottom: var(--space-8);
  line-height: 1.7;
}

/* Steps Section */
.lp-steps {
  background: var(--white);
}

.steps {
  max-width: 700px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
}

.step {
  display: flex;
  align-items: flex-start;
  gap: var(--space-6);
  width: 100%;
}

.step__number {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--purple-600);
  color: var(--white);
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: 800;
  border-radius: 50%;
  flex-shrink: 0;
  box-shadow: var(--shadow-purple);
}

.step__content {
  padding-top: var(--space-2);
}

.step__content h3 {
  font-size: var(--text-xl);
  margin-bottom: var(--space-2);
}

.step__content p {
  font-size: var(--text-base);
  color: var(--gray-500);
  line-height: 1.7;
}

.step__connector {
  width: 2px;
  height: 40px;
  background: var(--purple-100);
  margin-left: 27px;
}

.steps__cta {
  text-align: center;
  margin-top: var(--space-12);
}

/* Cases LP */
.lp-cases {
  background: var(--gray-50);
}

.lp-cases .section__description {
  color: var(--gray-700);
}

.lp-cases__disclaimer {
  text-align: center;
  font-size: var(--text-xs);
  color: var(--gray-700);
  font-style: italic;
  margin-top: var(--space-8);
}

/* Audience Section */
.lp-audience {
  background: var(--white);
}

.audience-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
  max-width: 700px;
  margin: 0 auto;
}

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

.audience-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-5);
  background: var(--purple-50);
  border-radius: var(--radius-lg);
  border: 1px solid var(--purple-100);
  transition: all var(--transition-base);
}

.audience-item:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.audience-item__check {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #DCFCE7;
  border-radius: 50%;
  flex-shrink: 0;
  color: #16A34A;
}

.audience-item__check svg {
  width: 20px;
  height: 20px;
}

.audience-item h3 {
  font-size: var(--text-base);
  font-weight: 700;
  margin-bottom: var(--space-1);
}

.audience-item p {
  font-size: var(--text-sm);
  color: var(--gray-500);
  line-height: 1.5;
}

.audience__cta {
  text-align: center;
  margin-top: var(--space-12);
}

.audience__cta p {
  font-size: var(--text-xl);
  margin-bottom: var(--space-4);
  color: var(--gray-700);
}

/* FAQ Section */
.lp-faq {
  background: var(--gray-50);
}

.faq {
  max-width: 700px;
  margin: 0 auto;
}

.faq__item {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-3);
  overflow: hidden;
  transition: all var(--transition-base);
}

.faq__item:hover {
  border-color: var(--purple-200);
}

.faq__question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5) var(--space-6);
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--gray-900);
  text-align: left;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.faq__question:hover {
  color: var(--purple-600);
}

.faq__icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  transition: transform var(--transition-base);
  color: var(--gray-400);
}

.faq__item--open .faq__icon {
  transform: rotate(180deg);
  color: var(--purple-600);
}

.faq__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base), padding var(--transition-base);
}

.faq__item--open .faq__answer {
  max-height: 300px;
}

.faq__answer p {
  padding: 0 var(--space-6) var(--space-5);
  font-size: var(--text-sm);
  color: var(--gray-600);
  line-height: 1.7;
}

/* Final CTA Section */
.lp-final-cta {
  background: var(--purple-900);
  padding: var(--space-20) 0;
}

.lp-final-cta__content {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}

.lp-final-cta__content h2 {
  font-size: var(--text-3xl);
  color: var(--white);
  margin-bottom: var(--space-4);
}

@media (min-width: 768px) {
  .lp-final-cta__content h2 {
    font-size: var(--text-4xl);
  }
}

.lp-final-cta__content > p {
  font-size: var(--text-lg);
  color: rgba(255,255,255,0.7);
  margin-bottom: var(--space-8);
  line-height: 1.7;
}

.lp-final-cta__note {
  display: block;
  margin-top: var(--space-4);
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.75);
}

/* WhatsApp Floating Button */
.whatsapp-float {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #25D366;
  border-radius: 50%;
  color: var(--white);
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  z-index: 999;
  transition: all var(--transition-base);
  animation: whatsapp-pulse 2s ease-in-out infinite;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 30px rgba(37,211,102,0.5);
}

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

@keyframes whatsapp-pulse {
  0%, 100% {
    box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  }
  50% {
    box-shadow: 0 4px 20px rgba(37,211,102,0.4),
                0 0 0 10px rgba(37,211,102,0.1),
                0 0 0 20px rgba(37,211,102,0.05);
  }
}

@media (max-width: 480px) {
  .whatsapp-float {
    bottom: var(--space-4);
    right: var(--space-4);
    width: 54px;
    height: 54px;
  }

  .whatsapp-float svg {
    width: 28px;
    height: 28px;
  }
}