/* ============================================
   STYLE CSS - Phi Healthcare (OTIMIZADO FINAL)
   ============================================ */

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

.full-width-block {
  width: 100%;
  margin-left: 0;
  margin-right: 0;
}

.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: var(--z-index-fixed);
  background-color: var(--color-white);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  transition: all var(--transition-base);
}

.header.scrolled {
  box-shadow: var(--shadow-lg);
  background-color: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
}

.navbar {
  padding: var(--space-4) 0;
}

.nav-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
}

.logo {
  display: flex;
  align-items: center;
  z-index: 1001;
}

.logo img {
  height: 65px;
  width: auto;
  transition: transform var(--transition-base);
}

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

.nav-menu {
  display: none;
  align-items: center;
  gap: var(--space-6);
  margin: 0;
  padding: 0;
  list-style: none;
}

@media (min-width: 768px) {
  .nav-menu {
    display: flex;
  }
}

.nav-link {
  position: relative;
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  color: var(--color-gray-700);
  padding: var(--space-2) 0;
  transition: color var(--transition-base);
}

.nav-link:hover {
  color: var(--color-primary);
}

.nav-link:not(.btn-primary)::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: width var(--transition-base);
}

.nav-link:not(.btn-primary):hover::after {
  width: 100%;
}

.nav-link.active {
  color: var(--color-primary);
  font-weight: var(--font-weight-semibold);
}

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

.nav-menu .btn-primary {
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-lg);
}

.nav-cta {
  position: relative;
  font-weight: 500;
  color: var(--color-gray-800);
  padding-bottom: 4px;
  transition: color 0.25s ease;
}

.nav-cta::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.35s ease;
}

.nav-cta:hover {
  color: var(--color-primary);
}

.nav-cta:hover::after {
  transform: scaleX(1);
}

.mobile-menu-btn {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 1001;
  position: relative;
}

@media (min-width: 768px) {
  .mobile-menu-btn {
    display: none;
  }
}

.hamburger,
.hamburger::before,
.hamburger::after {
  width: 24px;
  height: 2px;
  background-color: var(--color-primary);
  border-radius: 2px;
  transition: all var(--transition-base);
}

.hamburger {
  position: relative;
}

.hamburger::before,
.hamburger::after {
  content: '';
  position: absolute;
  left: 0;
}

.hamburger::before {
  top: -8px;
}

.hamburger::after {
  bottom: -8px;
}

.mobile-menu-btn.active .hamburger {
  background-color: transparent;
}

.mobile-menu-btn.active .hamburger::before {
  top: 0;
  transform: rotate(45deg);
}

.mobile-menu-btn.active .hamburger::after {
  bottom: 0;
  transform: rotate(-45deg);
}

@media (max-width: 767px) {
  .nav-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: var(--gradient-primary);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: var(--space-8);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-20px);
    transition: all var(--transition-slow);
  }

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

  .nav-link {
    font-size: var(--font-size-2xl);
    color: var(--color-white);
    padding: var(--space-4);
  }

  .nav-link:hover {
    color: var(--color-white);
    transform: scale(1.1);
  }

  .nav-link::after {
    display: none;
  }

  .nav-menu .btn-primary {
    background-color: var(--color-white);
    color: var(--color-primary);
  }

  .nav-menu .btn-primary:hover {
    transform: scale(1.1);
  }

  .nav-cta {
    font-size: var(--font-size-xl);
    color: #ffffff;
  }

  .nav-cta::after {
    background: rgba(255, 255, 255, 0.6);
  }
}

body {
  padding-top: 80px;
}

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

.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-16) 0 var(--space-12);
  overflow: hidden;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  overflow: hidden;
}

.hero-video {
  position: absolute;
  top: 50%;
  left: 50%;
  min-width: 100%;
  min-height: 100%;
  width: auto;
  height: auto;
  transform: translate(-50%, -50%);
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-hero);
  opacity: 0.05;
}

.hero-background::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 100%),
    radial-gradient(circle at 80% 80%, rgba(255, 255, 255, 0.1) 0%, transparent 100%);
  animation: backgroundPulse 8s ease-in-out infinite;
}

@keyframes backgroundPulse {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.8;
    transform: scale(1.05);
  }
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
  color: var(--color-white);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background-color: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-white);
  margin-bottom: var(--space-6);
  animation: fadeInDown 0.8s ease-out;
}

.hero-badge svg {
  width: 16px;
  height: 16px;
}

.hero-title {
  font-size: clamp(2rem, 5vw, 4rem);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--space-6);
  animation: fadeInUp 0.8s ease-out 0.2s both;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  line-height: var(--line-height-relaxed);
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--space-8);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  animation: fadeInUp 0.8s ease-out 0.4s both;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: center;
  margin-bottom: var(--space-8);
  animation: fadeInUp 0.8s ease-out 0.6s both;
}

.hero-link-primary,
.hero-link-secondary {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-6);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
  text-decoration: none;
}

.hero-link-primary {
  background-color: var(--color-white);
  color: var(--color-primary);
  box-shadow: var(--shadow-xl);
}

.hero-link-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-2xl);
}

.hero-link-secondary {
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--color-white);
  border: 2px solid rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(10px);
}

.hero-link-secondary:hover {
  background-color: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.5);
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: center;
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.8);
  animation: fadeInUp 0.8s ease-out 0.8s both;
}

.hero-meta span {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.hero-meta span::before {
  content: '✓';
  display: flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  background-color: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  font-weight: var(--font-weight-bold);
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

/* ========== TRUST SECTION ========== */

.trust-section {
  background-color: var(--color-white);
  padding: var(--space-12) 0;
}

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

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

.trust-card {
  background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  text-align: center;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  border: 1px solid rgba(97, 19, 102, 0.1);
}

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

.trust-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--space-5);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-primary);
  border-radius: var(--radius-xl);
  color: var(--color-white);
}

.trust-card h3 {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-gray-900);
  margin-bottom: var(--space-3);
}

.trust-card p {
  font-size: var(--font-size-sm);
  color: var(--color-gray-600);
  line-height: var(--line-height-relaxed);
  margin: 0;
}

/* ========== ABOUT SECTION SIMPLE ========== */

.about-section-simple {
  padding: var(--space-16) 0 0 0;
  background-color: var(--color-white);
}

.about-grid-simple {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  align-items: start;
}

@media (min-width: 1024px) {
  .about-grid-simple {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-10);
  }
}

.about-image-container {
  width: 100%;
  height: 600px;
  overflow: hidden;
  margin-left: 0;
  padding-left: 0;
}

@media (min-width: 1024px) {
  .about-image-container {
    height: 700px;
    margin-left: calc(-1 * var(--space-4));
    width: calc(100% + var(--space-4));
  }
}

@media (min-width: 1280px) {
  .about-image-container {
    margin-left: calc((100vw - var(--max-width-xl)) / -2);
    width: calc(50vw);
  }
}

.about-hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform var(--transition-slow);
}

.about-text-container {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
  padding: var(--space-8) var(--space-4);
}

@media (min-width: 1024px) {
  .about-text-container {
    padding: var(--space-4) 0;
  }
}

.about-text-block {
  opacity: 0;
  transform: translateX(-30px);
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.about-text-block.visible {
  opacity: 1;
  transform: translateX(0);
}

.about-mini-label {
  display: block;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: var(--space-3);
}

.about-subtitle {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-gray-900);
  margin-bottom: var(--space-3);
  line-height: var(--line-height-tight);
}

.about-text-block p {
  font-size: var(--font-size-base);
  line-height: var(--line-height-relaxed);
  color: var(--color-gray-600);
  margin: 0;
}

.about-list-simple {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.about-list-simple li {
  font-size: var(--font-size-base);
  color: var(--color-gray-700);
  padding-left: var(--space-6);
  position: relative;
}

.about-list-simple li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 16px;
  height: 16px;
  background: var(--gradient-primary);
  border-radius: var(--radius-sm);
}

.mission-block-simple {
  background: var(--gradient-primary);
  padding: var(--space-12) 0;
  margin-top: var(--space-16);
}

.mission-content-simple {
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
  padding: 0 var(--space-4);
}

.mission-label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  color: rgba(255, 255, 255, 0.9);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: var(--space-5);
}

.mission-text {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-white);
  line-height: var(--line-height-tight);
  margin: 0;
}

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

@media (min-width: 1024px) {
  .mission-text {
    font-size: var(--font-size-5xl);
  }
}

/* ========== SOLUTIONS SECTION ========== */

.solutions-section {
  background-color: var(--color-white);
  padding: var(--space-16) 0;
}

.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--space-12);
}

.section-label {
  display: inline-block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: var(--font-weight-bold);
  color: var(--color-gray-900);
  margin-bottom: var(--space-4);
}

.section-description {
  font-size: var(--font-size-lg);
  color: var(--color-gray-600);
  line-height: var(--line-height-relaxed);
  margin: 0;
}

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

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

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

.solution-card {
   background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  text-align: center;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  border: 1px solid rgba(97, 19, 102, 0.1);
}

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

.solution-card:hover::before {
  transform: scaleX(1);
}

.solution-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--space-5);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-primary);
  border-radius: var(--radius-xl);
  color: var(--color-white);
}

.solution-card h3 {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-gray-900);
  margin-bottom: var(--space-3);
}

.solution-card p {
  font-size: var(--font-size-sm);
  color: var(--color-gray-600);
  line-height: var(--line-height-relaxed);
  margin: 0;
}

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

.contact-section {
  background-color: var(--color-white);
  padding: var(--space-16) 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
  margin-top: var(--space-10);
}

@media (min-width: 1024px) {
  .contact-grid {
    grid-template-columns: 1fr 1.5fr;
    gap: var(--space-12);
  }
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.contact-block {
  max-width: 420px;
}

.contact-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-gray-900);
  margin-bottom: 0.75rem;
}

.contact-text {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--color-gray-600);
}

.contact-link {
  color: inherit;
  text-decoration: none;
  transition: color 0.25s ease 0.05s;
}

.contact-link:hover {
  color: var(--color-primary-light);
}

.contact-social {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.contact-social .footer-social-link {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(97, 19, 102, 0.1);
  color: var(--color-primary);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

.contact-social .footer-social-link:hover {
  background: var(--gradient-primary);
  color: var(--color-white);
  transform: translateY(-3px);
  box-shadow: var(--shadow-purple);
}

.contact-form-wrapper {
  background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-lg);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-group label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-gray-700);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: var(--space-4);
  font-size: var(--font-size-base);
  color: var(--color-gray-900);
  background-color: var(--color-white);
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(97, 19, 102, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-note {
  font-size: var(--font-size-xs);
  color: var(--color-gray-500);
  margin: 0;
}

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

.footer {
  background: var(--color-gray-900);
  color: var(--color-gray-300);
  padding: var(--space-12) 0 var(--space-6);
}

.footer-main {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  margin-bottom: var(--space-10);
}

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

@media (min-width: 1024px) {
  .footer-main {
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
  }
}

.footer-col h4 {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-white);
  margin-bottom: var(--space-4);
}

.footer-logo-link {
  display: inline-block;
  transition: transform var(--transition-base);
}

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

.footer-logo {
  height: 120px;
  width: auto;
  margin-bottom: var(--space-4);
}

.footer-about {
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-4);
}

.footer-social {
  display: flex;
  gap: var(--space-3);
}

.footer-social-link {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-white);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

.footer-social-link:hover {
  background: var(--gradient-primary);
  transform: translateY(-3px);
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-links a {
  font-size: var(--font-size-sm);
  color: var(--color-gray-300);
  text-decoration: none;
  transition: all var(--transition-base);
  display: inline-block;
}

.footer-links a:hover {
  color: var(--color-white);
  transform: translateX(5px);
}

.footer-contact {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--font-size-sm);
}

.footer-contact svg {
  flex-shrink: 0;
  stroke: var(--color-primary);
  margin-top: 2px;
}

.footer-contact a {
  color: var(--color-gray-300);
  text-decoration: none;
  transition: color var(--transition-base);
}

.footer-contact a:hover {
  color: var(--color-white);
}

.footer-bottom {
  padding-top: var(--space-6);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  text-align: center;
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
  }
}

.footer-bottom p {
  font-size: var(--font-size-sm);
  color: var(--color-gray-400);
  margin: 0;
}

.footer-bottom-links {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--font-size-sm);
}

.footer-bottom-links a {
  color: var(--color-gray-400);
  text-decoration: none;
  transition: color var(--transition-base);
}

.footer-bottom-links a:hover {
  color: var(--color-white);
}

.footer-bottom-links span {
  color: var(--color-gray-600);
}

/* ========== ANIMATIONS & EFFECTS ========== */

.ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.6);
  transform: scale(0);
  animation: rippleEffect 0.6s ease-out;
  pointer-events: none;
}

@keyframes rippleEffect {
  to {
    transform: scale(4);
    opacity: 0;
  }
}

.fade-in {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.btn,
.solution-card,
.tech-spec-card,
.trust-card {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: transform;
  backface-visibility: hidden;
}

/* ============================================
   FORM MESSAGES & SPINNER - Adicionar ao style.css
   Cole este bloco no final do seu style.css
   ============================================ */

/* Spinner de loading do botão */
@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.spinner {
  animation: spin 1s linear infinite;
}

/* Mensagens de sucesso/erro do formulário */
.form-message {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  line-height: 1.4;
}

.form-message svg {
  flex-shrink: 0;
}

.form-message-success {
  background-color: #f0fdf4;
  color: #166534;
  border: 1px solid #bbf7d0;
}

.form-message-success svg {
  color: #22c55e;
}

.form-message-error {
  background-color: #fef2f2;
  color: #991b1b;
  border: 1px solid #fecaca;
}

.form-message-error svg {
  color: #ef4444;
}

/* Botão desabilitado durante envio */
.contact-form button[type="submit"]:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none !important;
}

/* ========== PARTNERS SECTION ========== */

.partners-section {
  background-color: var(--color-gray-100);
  padding: var(--space-12) 0;
  overflow: hidden;
  position: relative;
}

/* Gradientes fade nas bordas */
.partners-section::before,
.partners-section::after {
  content: '';
  position: absolute;
  top: 0;
  width: 150px;
  height: 100%;
  z-index: 2;
  pointer-events: none;
}

.partners-section::before {
  left: 0;
  background: linear-gradient(to right, var(--color-gray-100) 0%, transparent 100%);
}

.partners-section::after {
  right: 0;
  background: linear-gradient(to left, var(--color-gray-100) 0%, transparent 100%);
}

.partners-grid {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: var(--space-8);
  margin-top: var(--space-8);
  animation: scroll-infinite 14s linear infinite;
  width: max-content;
}

/* Animação infinita sem corte */
@keyframes scroll-infinite {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

.partners-grid:hover {
  animation-play-state: paused;
}

.partner-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.partner-logo img {
  max-height: 130px;
  width: auto;
  object-fit: contain;
  filter: grayscale(100%);
  mix-blend-mode: multiply;
  opacity: 0.85;
  transition: all var(--transition-base);
}

.partner-logo.partner-unitec img {
  max-height: 200px;
}

.partner-logo:hover img {
  opacity: 1;
}

@media (max-width: 767px) {
  .partners-grid {
    gap: var(--space-6);
    animation-duration: 10s;
  }

  .partner-logo img {
    max-height: 90px;
  }
  
  .partner-logo.partner-unitec img {
    max-height: 140px;
  }
}