/* =============================================
   GRUPO DDM — DESIGN SYSTEM & GLOBAL STYLES
   Clone of grupoddm.tech
   ============================================= */

/* ---- Google Fonts ---- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* ---- CSS Custom Properties ---- */
:root {
  /* Colors */
  --color-primary: #ff6903;
  --color-primary-rgb: 255, 105, 3;
  --color-primary-dark: #cc5402;
  --color-primary-light: #ff8733;

  --color-bg-dark: #020b1a;
  --color-bg-darker: #010610;
  --color-bg-light: #f5f5f0;
  --color-bg-white: #ffffff;

  --color-text-white: #ffffff;
  --color-text-white-70: rgba(255, 255, 255, 0.7);
  --color-text-white-50: rgba(255, 255, 255, 0.5);
  --color-text-dark: #1a1a1a;
  --color-text-muted: #6b7280;

  --color-glass-light: rgba(255, 255, 255, 0.1);
  --color-glass-light-border: rgba(255, 255, 255, 0.15);
  --color-glass-dark: rgba(0, 0, 0, 0.3);

  /* Typography */
  --font-primary: 'Inter', system-ui, -apple-system, sans-serif;
  --font-size-xs: 0.75rem;    /* 12px */
  --font-size-sm: 0.8125rem;  /* 13px */
  --font-size-base: 0.875rem; /* 14px */
  --font-size-md: 1rem;       /* 16px */
  --font-size-lg: 1.25rem;    /* 20px */
  --font-size-xl: 1.5rem;     /* 24px */
  --font-size-2xl: 1.875rem;  /* 30px */
  --font-size-3xl: 2.25rem;   /* 36px */
  --font-size-4xl: 3rem;      /* 48px */
  --font-size-5xl: 3.75rem;   /* 60px */
  --font-size-hero: 4.5rem;   /* 72px */

  /* 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;
  --space-32: 8rem;

  /* Layout */
  --max-width: 1400px;
  --container-padding: 2rem;
  --nav-height: 5rem;

  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-2xl: 2rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 200ms ease;
  --transition-base: 300ms ease;
  --transition-slow: 500ms ease;
  --transition-slower: 700ms ease;
  --transition-slowest: 1000ms ease;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.12);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
  --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.2);
  --shadow-glow: 0 0 20px rgba(var(--color-primary-rgb), 0.3);
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-primary);
  font-size: var(--font-size-md);
  line-height: 1.6;
  color: var(--color-text-white);
  background-color: var(--color-bg-dark);
  overflow-x: hidden;
}

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

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

ul, ol {
  list-style: none;
}

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

/* ---- Utility Classes ---- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* ---- Glass Effects ---- */
.glass-dark {
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.glass-light {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

/* ---- Neon Effect ---- */
.neon-orange {
  color: var(--color-primary);
  text-shadow:
    0 0 7px rgba(var(--color-primary-rgb), 0.5),
    0 0 20px rgba(var(--color-primary-rgb), 0.3),
    0 0 40px rgba(var(--color-primary-rgb), 0.15);
}

/* =============================================
   ANIMATIONS
   ============================================= */

/* Fade In Up — scroll triggered */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* Hero car drive in */
@keyframes carDriveIn {
  0% {
    transform: scale(1.15);
    opacity: 0;
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

/* Pulse for cursor blink */
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

/* Marquee infinite scroll */
@keyframes marquee {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

/* Float for badges */
@keyframes floatBadge {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-8px);
  }
}

/* Scale in for badges */
@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.5);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* Slide in from right for mobile menu */
@keyframes slideInRight {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

@keyframes slideOutRight {
  from {
    transform: translateX(0);
    opacity: 1;
  }
  to {
    transform: translateX(100%);
    opacity: 0;
  }
}

/* Animate classes */
.animate-car-drive-in {
  animation: carDriveIn 2s ease-out forwards;
}

.animate-pulse-cursor {
  animation: pulse 1.2s ease-in-out infinite;
}

.animate-marquee {
  animation: marquee 30s linear infinite;
}

.animate-float {
  animation: floatBadge 3s ease-in-out infinite;
}

/* Scroll-triggered animation base */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

.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; }

/* =============================================
   NAVBAR
   ============================================= */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  transition: all var(--transition-slow);
  background: transparent;
}

.navbar.scrolled {
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.05);
}

.navbar__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  height: var(--nav-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.navbar__logo img {
  height: 2.5rem;
  transition: all var(--transition-fast);
}

.navbar__links {
  display: none;
  align-items: center;
  gap: 2.5rem;
}

.navbar__link {
  font-size: var(--font-size-sm);
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--color-text-white-70);
  transition: color var(--transition-fast);
  position: relative;
}

.navbar__link:hover,
.navbar__link.active {
  color: var(--color-text-white);
}

.navbar__link.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-primary);
  border-radius: 1px;
}

.navbar__cta {
  display: none;
  align-items: center;
  gap: 0.75rem;
  padding: 0.625rem 1rem 0.625rem 1.5rem;
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--color-text-white);
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: background var(--transition-fast);
}

.navbar__cta:hover {
  background: rgba(255, 255, 255, 0.2);
}

.navbar__cta-icon {
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 50%;
  background: rgba(10, 10, 10, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
}

.navbar__cta-icon svg {
  width: 14px;
  height: 14px;
}

/* Mobile menu toggle */
.navbar__toggle {
  display: flex;
  padding: 0.5rem;
  color: var(--color-text-white);
}

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

/* Mobile menu */
.mobile-menu {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  max-width: 400px;
  background: rgba(10, 10, 10, 0.98);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  z-index: 200;
  padding: 6rem 2rem 2rem;
  transform: translateX(100%);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  gap: 0;
}

.mobile-menu.open {
  transform: translateX(0);
}

.mobile-menu__overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 199;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.mobile-menu__overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.mobile-menu__close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  color: var(--color-text-white);
  padding: 0.5rem;
}

.mobile-menu__link {
  display: block;
  padding: 1rem 0;
  font-size: var(--font-size-lg);
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--color-text-white-70);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  transition: color var(--transition-fast);
}

.mobile-menu__link:hover,
.mobile-menu__link.active {
  color: var(--color-text-white);
}

.mobile-menu__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 2rem;
  padding: 0.875rem 1.5rem;
  border-radius: var(--radius-full);
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-text-white);
  background: var(--color-primary);
  transition: background var(--transition-fast);
}

.mobile-menu__cta:hover {
  background: var(--color-primary-dark);
}

/* Desktop breakpoint */
@media (min-width: 1024px) {
  .navbar__links {
    display: flex;
  }
  .navbar__cta {
    display: inline-flex;
  }
  .navbar__toggle {
    display: none;
  }
}

/* =============================================
   HERO SECTION
   ============================================= */
.hero {
  position: relative;
  width: 100%;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-radius: 0 0 2rem 2rem;
}

.hero__media {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.hero__video,
.hero__image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  z-index: 2;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  z-index: 3;
}

.hero__overlay--dark {
  background: rgba(2, 11, 26, 0.75);
}

.hero__overlay--gradient {
  background: linear-gradient(
    to top,
    rgba(2, 11, 26, 1) 0%,
    rgba(2, 11, 26, 0.3) 50%,
    transparent 100%
  );
}

.hero__content {
  position: relative;
  width: 100%;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-end; /* This forces content to the bottom and guarantees top padding is respected */
  padding-top: calc(var(--nav-height) + 3rem); /* Strict space for navbar */
  padding-bottom: 4rem;
  z-index: 4;
}

.hero__content-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

@media (min-width: 1024px) {
  .hero__content-inner {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
    gap: 4rem;
    padding: 0 3rem;
  }
}

.hero__title {
  font-size: clamp(2.25rem, 5vw, 4.5rem);
  font-weight: 700;
  color: #ffffff;
  line-height: 1.1;
  letter-spacing: -0.02em;
  max-width: 48rem;
}

.hero__badges {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1.5rem;
}

.hero__badge {
  height: 2.5rem;
  object-fit: contain;
  opacity: 0.9;
}

@media (min-width: 768px) {
  .hero__badge { height: 3rem; }
}

.hero__right {
  max-width: 28rem;
}

.hero__description {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.125rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
  .hero__description {
    font-size: 1.125rem;
  }
}

.hero__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem 0.75rem 1.5rem;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 600;
  color: #ffffff;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: all 0.2s ease;
}

.hero__cta:hover {
  background: rgba(255, 255, 255, 0.2);
}

.hero__cta-arrow {
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s ease;
}

.hero__cta:hover .hero__cta-arrow {
  transform: translate(2px, -2px);
}

.hero__cta-arrow svg {
  width: 16px;
  height: 16px;
}

/* =============================================
   PARTNERS / LOGO CAROUSEL
   ============================================= */
.partners {
  padding: 2.5rem 0;
  background: var(--color-bg-light);
}

.partners__label {
  text-align: center;
  font-size: var(--font-size-xs);
  font-weight: 500;
  letter-spacing: 0.15em;
  color: var(--color-text-muted);
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.partners__track-wrapper {
  position: relative;
  overflow: hidden;
}

.partners__fade-left,
.partners__fade-right {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 6rem;
  z-index: 10;
  pointer-events: none;
}

.partners__fade-left {
  left: 0;
  background: linear-gradient(to right, var(--color-bg-light), transparent);
}

.partners__fade-right {
  right: 0;
  background: linear-gradient(to left, var(--color-bg-light), transparent);
}

.partners__track {
  display: flex;
  align-items: center;
  gap: 5rem;
  width: max-content;
  animation: marquee 30s linear infinite;
}

.partners__track:hover {
  animation-play-state: paused;
}

.partners__logo {
  height: 2rem;
  width: auto;
  max-width: 120px;
  object-fit: contain;
  transition: all var(--transition-base);
  filter: grayscale(0);
  opacity: 0.7;
}

.partners__logo:hover {
  filter: grayscale(100%);
  opacity: 0.5;
}

@media (min-width: 768px) {
  .partners__logo {
    height: 2.5rem;
  }
}

/* =============================================
   ABOUT / QUEM SOMOS SECTION
   ============================================= */
.about-section {
  padding: 6rem 0 4rem;
  background: var(--color-bg-dark);
  color: var(--color-text-white);
}

@media (min-width: 768px) {
  .about-section {
    padding: 8rem 0 6rem;
  }
}

.about-section__top {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  margin-bottom: 5rem;
}

@media (min-width: 1024px) {
  .about-section__top {
    flex-direction: row;
    align-items: flex-start;
    justify-content: space-between;
  }
}

.about-section__label {
  font-size: var(--font-size-sm);
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.about-section__heading {
  font-size: var(--font-size-lg);
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-top: 1rem;
  line-height: 1.4;
  color: var(--color-text-white);
  max-width: 48rem;
}

@media (min-width: 768px) {
  .about-section__heading {
    font-size: var(--font-size-2xl);
  }
}

/* Floating channel badges */
.channel-badges {
  position: relative;
  width: 100%;
  max-width: 24rem;
  height: 140px;
  flex-shrink: 0;
  display: none;
}

@media (min-width: 1024px) {
  .channel-badges {
    display: block;
  }
}

.channel-badge {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  opacity: 0;
  transform: scale(0.5);
  transition: all 1s ease;
  animation: floatBadge 4s ease-in-out infinite;
}

.channel-badge.visible {
  opacity: 1;
  transform: scale(1);
}

.channel-badge__icon {
  color: var(--color-primary);
}

.channel-badge__icon svg {
  width: 13px;
  height: 13px;
}

.channel-badge__text {
  font-size: 10px;
  color: var(--color-text-white-70);
  font-weight: 500;
}

.channel-badge:nth-child(1) {
  left: -70px;
  top: 40px;
  animation-delay: 0s;
}

.channel-badge:nth-child(2) {
  left: -60px;
  top: -40px;
  animation-delay: 1s;
}

.channel-badge:nth-child(3) {
  right: -60px;
  top: 60px;
  animation-delay: 2s;
}

.channel-badge:nth-child(4) {
  right: -55px;
  top: -30px;
  animation-delay: 3s;
}

/* =============================================
   STATS SECTION
   ============================================= */
.stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  padding: 3rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

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

.stat {
  text-align: center;
}

@media (min-width: 768px) {
  .stat {
    text-align: left;
  }
}

.stat__number {
  font-size: var(--font-size-4xl);
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat__label {
  font-size: var(--font-size-base);
  color: var(--color-text-white-50);
  font-weight: 400;
}

/* =============================================
   SERVICES / O QUE FAZEMOS
   ============================================= */
.services {
  padding: 6rem 0;
  background: var(--color-bg-dark);
  color: var(--color-text-white);
}

@media (min-width: 768px) {
  .services {
    padding: 8rem 0;
  }
}

.services__label {
  font-size: var(--font-size-sm);
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 3rem;
}

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

.service-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-xl);
  padding: 2rem;
  cursor: pointer;
  transition: all var(--transition-base);
  overflow: hidden;
}

.service-card:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.1);
}

.service-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.service-card__header-left {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.service-card__number {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-primary);
  background: rgba(var(--color-primary-rgb), 0.1);
  padding: 0.375rem 0.875rem;
  border-radius: var(--radius-full);
}

.service-card__title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-text-white);
}

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

.service-card__arrow {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-white-70);
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.service-card:hover .service-card__arrow {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-text-white);
}

.service-card__arrow svg {
  width: 16px;
  height: 16px;
  transition: transform var(--transition-fast);
}

.service-card.expanded .service-card__arrow svg {
  transform: rotate(45deg);
}

.service-card__body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s cubic-bezier(0.4, 0, 0.2, 1), padding 0.3s ease;
  padding-top: 0;
}

.service-card.expanded .service-card__body {
  max-height: 300px;
  padding-top: 1.5rem;
}

.service-card__description {
  color: var(--color-text-white-70);
  font-size: var(--font-size-base);
  line-height: 1.7;
  max-width: 600px;
  padding-left: 4rem;
}

/* =============================================
   CTA BANNER
   ============================================= */
.cta-banner {
  padding: 6rem 0;
  background: var(--color-bg-dark);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

@media (min-width: 768px) {
  .cta-banner {
    padding: 8rem 0;
  }
}

.cta-banner__inner {
  text-align: center;
}

.cta-banner__title {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--color-text-white);
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

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

.cta-banner__subtitle {
  font-size: var(--font-size-md);
  color: var(--color-text-white-50);
  margin-bottom: 2.5rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.875rem 2rem;
  background: var(--color-primary);
  color: var(--color-text-white);
  font-size: var(--font-size-base);
  font-weight: 600;
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
  letter-spacing: 0.03em;
}

.btn-primary:hover {
  background: var(--color-primary-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-glow);
}

.btn-primary svg {
  width: 16px;
  height: 16px;
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.875rem 2rem;
  background: transparent;
  color: var(--color-text-white);
  font-size: var(--font-size-base);
  font-weight: 500;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: all var(--transition-fast);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.4);
}

/* =============================================
   FOOTER
   ============================================= */
.footer {
  background: var(--color-bg-darker);
  color: var(--color-text-white);
  padding: 4rem 0 0;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
}

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

.footer__brand-description {
  font-size: var(--font-size-base);
  color: var(--color-text-white-50);
  line-height: 1.7;
  margin-top: 1rem;
  max-width: 320px;
}

.footer__logo img {
  height: 2rem;
}

.footer__heading {
  font-size: var(--font-size-sm);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-white-70);
  margin-bottom: 1.25rem;
}

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

.footer__link {
  font-size: var(--font-size-base);
  color: var(--color-text-white-50);
  transition: color var(--transition-fast);
}

.footer__link:hover {
  color: var(--color-text-white);
}

.footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 1rem;
  font-size: var(--font-size-base);
  color: var(--color-text-white-50);
}

.footer__contact-item svg {
  width: 16px;
  height: 16px;
  color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 3px;
}

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 1.5rem 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
}

@media (min-width: 768px) {
  .footer__bottom {
    flex-direction: row;
  }
}

.footer__copyright {
  font-size: var(--font-size-xs);
  color: var(--color-text-white-50);
}

.footer__socials {
  display: flex;
  gap: 1rem;
}

.footer__social {
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-white-50);
  transition: all var(--transition-fast);
}

.footer__social:hover {
  background: var(--color-primary);
  color: var(--color-text-white);
}

.footer__social svg {
  width: 14px;
  height: 14px;
}

/* =============================================
   PAGE HERO (Sub-pages)
   ============================================= */
.page-hero {
  position: relative;
  padding: 10rem 0 4rem;
  background: var(--color-bg-dark);
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 400px;
  background: radial-gradient(ellipse, rgba(var(--color-primary-rgb), 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.page-hero__label {
  font-size: var(--font-size-sm);
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.page-hero__title {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--color-text-white);
  line-height: 1.1;
  max-width: 700px;
  letter-spacing: -0.02em;
}

@media (min-width: 768px) {
  .page-hero__title {
    font-size: var(--font-size-4xl);
  }
}

.page-hero__description {
  font-size: var(--font-size-md);
  color: var(--color-text-white-50);
  line-height: 1.7;
  max-width: 600px;
  margin-top: 1.5rem;
}

/* =============================================
   FEATURE CARDS (used in multiple pages)
   ============================================= */
.feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

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

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

.feature-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-xl);
  padding: 2rem;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.feature-card:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.12);
  transform: translateY(-4px);
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary), transparent);
  opacity: 0;
  transition: opacity var(--transition-base);
}

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

.feature-card__icon {
  width: 3rem;
  height: 3rem;
  border-radius: var(--radius-lg);
  background: rgba(var(--color-primary-rgb), 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  color: var(--color-primary);
}

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

.feature-card__title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-text-white);
  margin-bottom: 0.75rem;
}

.feature-card__text {
  font-size: var(--font-size-base);
  color: var(--color-text-white-50);
  line-height: 1.7;
}

/* =============================================
   SECTION COMMON STYLES
   ============================================= */
.section-dark {
  padding: 6rem 0;
  background: var(--color-bg-dark);
  color: var(--color-text-white);
}

@media (min-width: 768px) {
  .section-dark {
    padding: 8rem 0;
  }
}

.section-light {
  padding: 6rem 0;
  background: var(--color-bg-light);
  color: var(--color-text-dark);
}

@media (min-width: 768px) {
  .section-light {
    padding: 8rem 0;
  }
}

.section__label {
  font-size: var(--font-size-sm);
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.section__title {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
  letter-spacing: -0.01em;
}

@media (min-width: 768px) {
  .section__title {
    font-size: var(--font-size-2xl);
  }
}

.section__subtitle {
  font-size: var(--font-size-md);
  line-height: 1.7;
  max-width: 600px;
  margin-bottom: 3rem;
}

/* Dark section text colors */
.section-dark .section__subtitle {
  color: var(--color-text-white-50);
}

/* Light section text colors */
.section-light .section__label {
  color: var(--color-text-muted);
}

.section-light .section__subtitle {
  color: var(--color-text-muted);
}

/* =============================================
   TIMELINE (Sobre page)
   ============================================= */
.timeline {
  position: relative;
  padding-left: 2rem;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--color-primary), rgba(var(--color-primary-rgb), 0.1));
}

.timeline__item {
  position: relative;
  padding-bottom: 3rem;
  padding-left: 2rem;
}

.timeline__item::before {
  content: '';
  position: absolute;
  left: -2rem;
  top: 0.5rem;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-primary);
  border: 3px solid var(--color-bg-dark);
  transform: translateX(-5px);
}

.timeline__year {
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}

.timeline__title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-text-white);
  margin-bottom: 0.5rem;
}

.timeline__text {
  font-size: var(--font-size-base);
  color: var(--color-text-white-50);
  line-height: 1.7;
}

/* =============================================
   CONTACT FORM
   ============================================= */
.contact-form {
  max-width: 600px;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text-white-70);
  margin-bottom: 0.5rem;
  letter-spacing: 0.03em;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.875rem 1rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  color: var(--color-text-white);
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  transition: border-color var(--transition-fast), background var(--transition-fast);
  outline: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--color-primary);
  background: rgba(255, 255, 255, 0.08);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-text-white-50);
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='rgba(255,255,255,0.5)' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

.form-select option {
  background: var(--color-bg-dark);
  color: var(--color-text-white);
}

.form-textarea {
  min-height: 150px;
  resize: vertical;
}

/* =============================================
   CASES / TESTIMONIAL CARDS
   ============================================= */
.case-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  transition: all var(--transition-base);
}

.case-card:hover {
  background: rgba(255, 255, 255, 0.06);
  transform: translateY(-4px);
}

.case-card__category {
  font-size: var(--font-size-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 1rem;
}

.case-card__title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-text-white);
  margin-bottom: 1rem;
}

.case-card__text {
  font-size: var(--font-size-base);
  color: var(--color-text-white-50);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.case-card__metrics {
  display: flex;
  gap: 3rem;
  flex-wrap: wrap;
}

.case-metric {
  text-align: center;
}

.case-metric__value {
  font-size: var(--font-size-2xl);
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
}

.case-metric__label {
  font-size: var(--font-size-xs);
  color: var(--color-text-white-50);
  margin-top: 0.25rem;
}

/* =============================================
   SEGMENT CARDS
   ============================================= */
.segment-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-xl);
  padding: 2rem;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.segment-card:hover {
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(var(--color-primary-rgb), 0.3);
  transform: translateY(-4px);
}

.segment-card__icon {
  width: 3.5rem;
  height: 3.5rem;
  border-radius: var(--radius-lg);
  background: rgba(var(--color-primary-rgb), 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  color: var(--color-primary);
}

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

.segment-card__title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-text-white);
  margin-bottom: 0.75rem;
}

.segment-card__text {
  font-size: var(--font-size-base);
  color: var(--color-text-white-50);
  line-height: 1.7;
}

/* =============================================
   INTEGRATION LOGO GRID
   ============================================= */
.integration-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

@media (min-width: 768px) {
  .integration-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (min-width: 1024px) {
  .integration-grid {
    grid-template-columns: repeat(6, 1fr);
  }
}

.integration-item {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 1;
  transition: all var(--transition-base);
}

.integration-item:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.15);
  transform: scale(1.05);
}

.integration-item__logo {
  max-width: 80%;
  max-height: 60%;
  object-fit: contain;
  opacity: 0.6;
  filter: brightness(0) invert(1);
  transition: opacity var(--transition-fast);
}

.integration-item:hover .integration-item__logo {
  opacity: 1;
}

/* =============================================
   TEAM GRID (Sobre page)
   ============================================= */
.team-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .team-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.team-member {
  text-align: center;
}

.team-member__photo {
  width: 100%;
  aspect-ratio: 1;
  border-radius: var(--radius-xl);
  object-fit: cover;
  margin-bottom: 1rem;
  filter: grayscale(30%);
  transition: filter var(--transition-base);
}

.team-member:hover .team-member__photo {
  filter: grayscale(0);
}

.team-member__name {
  font-size: var(--font-size-md);
  font-weight: 600;
  color: var(--color-text-white);
}

.team-member__role {
  font-size: var(--font-size-sm);
  color: var(--color-text-white-50);
}

/* =============================================
   METHODOLOGY STEPS
   ============================================= */
.steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  counter-reset: step-counter;
}

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

.step {
  position: relative;
  padding: 2rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-xl);
  counter-increment: step-counter;
  transition: all var(--transition-base);
}

.step:hover {
  background: rgba(255, 255, 255, 0.06);
}

.step::before {
  content: counter(step-counter, decimal-leading-zero);
  font-size: var(--font-size-4xl);
  font-weight: 800;
  color: rgba(var(--color-primary-rgb), 0.15);
  line-height: 1;
  margin-bottom: 1rem;
  display: block;
}

.step__title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-text-white);
  margin-bottom: 0.75rem;
}

.step__text {
  font-size: var(--font-size-base);
  color: var(--color-text-white-50);
  line-height: 1.7;
}

/* =============================================
   VALUES GRID (Sobre page)
   ============================================= */
.values-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

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

.value-card {
  padding: 2rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-xl);
  text-align: center;
  transition: all var(--transition-base);
}

.value-card:hover {
  background: rgba(255, 255, 255, 0.06);
  transform: translateY(-4px);
}

.value-card__icon {
  width: 3.5rem;
  height: 3.5rem;
  margin: 0 auto 1rem;
  border-radius: var(--radius-lg);
  background: rgba(var(--color-primary-rgb), 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
}

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

.value-card__title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-text-white);
  margin-bottom: 0.5rem;
}

.value-card__text {
  font-size: var(--font-size-base);
  color: var(--color-text-white-50);
  line-height: 1.7;
}

/* =============================================
   CONTACT INFO CARDS
   ============================================= */
.contact-info-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

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

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

.contact-info-card {
  padding: 2rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-xl);
  transition: all var(--transition-base);
}

.contact-info-card:hover {
  background: rgba(255, 255, 255, 0.06);
}

.contact-info-card__icon {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-md);
  background: rgba(var(--color-primary-rgb), 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  margin-bottom: 1rem;
}

.contact-info-card__icon svg {
  width: 18px;
  height: 18px;
}

.contact-info-card__title {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-text-white);
  margin-bottom: 0.375rem;
}

.contact-info-card__text {
  font-size: var(--font-size-base);
  color: var(--color-text-white-50);
  line-height: 1.6;
}

.contact-info-card__text a {
  color: var(--color-primary);
  transition: opacity var(--transition-fast);
}

.contact-info-card__text a:hover {
  opacity: 0.8;
}

/* =============================================
   TWO-COLUMN LAYOUT (used in Contato, etc.)
   ============================================= */
.two-col {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4rem;
}

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

/* =============================================
   TECH FEATURE SHOWCASE
   ============================================= */
.tech-showcase {
  position: relative;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-2xl);
  padding: 3rem;
  overflow: hidden;
}

.tech-showcase::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(var(--color-primary-rgb), 0.08), transparent);
  pointer-events: none;
}

.tech-showcase__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.375rem 1rem;
  border-radius: var(--radius-full);
  background: rgba(var(--color-primary-rgb), 0.1);
  color: var(--color-primary);
  font-size: var(--font-size-xs);
  font-weight: 600;
  letter-spacing: 0.05em;
  margin-bottom: 1.5rem;
}

.tech-showcase__title {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--color-text-white);
  margin-bottom: 1rem;
}

.tech-showcase__text {
  font-size: var(--font-size-md);
  color: var(--color-text-white-50);
  line-height: 1.7;
  margin-bottom: 2rem;
  max-width: 500px;
}

.tech-showcase__metrics {
  display: flex;
  gap: 3rem;
  flex-wrap: wrap;
}

.tech-metric {
  text-align: left;
}

.tech-metric__value {
  font-size: var(--font-size-2xl);
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
}

.tech-metric__label {
  font-size: var(--font-size-sm);
  color: var(--color-text-white-50);
  margin-top: 0.25rem;
}


.section-light h2, .section-light h3, .section-light p { color: var(--color-text-dark); }

/* Cases Interactive Styles */
.case-card {
  transition: transform 0.4s ease, box-shadow 0.4s ease, border-color 0.4s ease;
  position: relative;
  overflow: hidden;
}
.case-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(255, 105, 3, 0.1);
  border-color: rgba(255, 105, 3, 0.3);
}
.case-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0; width: 100%; height: 4px;
  background: var(--color-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}
.case-card:hover::after {
  transform: scaleX(1);
}
.progress-bar-container {
  width: 100%;
  height: 6px;
  background: rgba(255,255,255,0.1);
  border-radius: 3px;
  margin-top: 10px;
  overflow: hidden;
}
.progress-bar-fill {
  height: 100%;
  background: var(--color-primary);
  width: 0%;
  transition: width 1.5s cubic-bezier(0.2, 0.8, 0.2, 1);
}