:root {
  --tim-blue: #0037ff;
  --tim-blue-2: #1552ff;
  --tim-cyan: #49b3ff;
  --tim-dark: #071121;
  --tim-darker: #030813;
  --tim-card: rgba(255, 255, 255, 0.06);
  --tim-border: rgba(255, 255, 255, 0.12);
  --tim-text: #e8eefc;
  --tim-muted: #adc1ea;
  --tim-shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
  --tim-radius: 24px;
}

html {
  scroll-behavior: smooth;
}

body {
  background:
    radial-gradient(circle at top left, rgba(21, 82, 255, 0.16), transparent 30%),
    radial-gradient(circle at 80% 20%, rgba(73, 179, 255, 0.14), transparent 25%),
    linear-gradient(180deg, #020611 0%, #06101f 35%, #040913 100%);
  color: var(--tim-text);
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  overflow-x: hidden;
}

a {
  text-decoration: none;
}

img {
  display: block;
  width: 100%;
  object-fit: cover;
}

.section-padding {
  padding: 100px 0;
}

.bg-deep {
  background: linear-gradient(180deg, rgba(4, 9, 19, 0.96), rgba(5, 12, 25, 0.98));
}

.section-gradient {
  background:
    radial-gradient(circle at 20% 20%, rgba(21, 82, 255, 0.15), transparent 25%),
    radial-gradient(circle at 80% 80%, rgba(73, 179, 255, 0.10), transparent 22%),
    linear-gradient(180deg, #071121 0%, #081425 100%);
}

.section-tag {
  display: inline-block;
  padding: 10px 16px;
  border: 1px solid rgba(73, 179, 255, 0.35);
  border-radius: 999px;
  color: #a9d7ff;
  background: rgba(73, 179, 255, 0.08);
  font-size: 0.86rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 700;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 800;
  line-height: 1.12;
  margin-top: 16px;
  margin-bottom: 18px;
}

.section-title.centered,
.section-text.centered {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

.section-text {
  color: var(--tim-muted);
  font-size: 1.05rem;
  line-height: 1.8;
}

.section-text.narrow {
  max-width: 780px;
}

/* Navbar */
.glass-nav {
  background: rgba(3, 8, 19, 0.55);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  transition: all 0.3s ease;
}

.navbar-brand {
  color: #fff !important;
  letter-spacing: 0.02em;
}

.brand-dot {
  width: 25px;
  height: 25px;
  border-radius: 50%;
  background: linear-gradient(135deg, #53b7ff, #0037ff);
  box-shadow: 0 0 18px rgba(73, 179, 255, 0.9);
}

.navbar .nav-link {
  color: rgba(255, 255, 255, 0.82);
  font-weight: 600;
  transition: color 0.25s ease, transform 0.25s ease;
}

.navbar .nav-link:hover,
.navbar .nav-link.active {
  color: #fff;
  transform: translateY(-1px);
}

.btn-tim {
  background: linear-gradient(135deg, var(--tim-blue), var(--tim-cyan));
  border: none;
  color: #fff;
  font-weight: 700;
  border-radius: 999px;
  box-shadow: 0 10px 30px rgba(21, 82, 255, 0.35);
  transition: all 0.3s ease;
}

.btn-tim:hover {
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 16px 38px rgba(21, 82, 255, 0.45);
}

/* Hero */
.hero-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  background:
    linear-gradient(120deg, rgba(2, 7, 16, 0.92), rgba(2, 10, 25, 0.78)),
    url("https://uploads.promoview.com.br/2024/08/TIM_Destaque.png") center/cover no-repeat;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 30%, rgba(73, 179, 255, 0.16), transparent 20%),
    radial-gradient(circle at 75% 25%, rgba(21, 82, 255, 0.20), transparent 22%),
    linear-gradient(180deg, rgba(3, 8, 19, 0.18), rgba(3, 8, 19, 0.72));
  z-index: 0;
}

.hero-title {
  line-height: 1.05;
}

.hero-subtitle {
  color: #d7e6ff;
  max-width: 700px;
}

.hero-badge {
  background: rgba(255, 255, 255, 0.08);
  color: #cde7ff;
  border: 1px solid rgba(255, 255, 255, 0.12);
  font-weight: 600;
  padding: 0.8rem 1rem;
}

.text-gradient {
  background: linear-gradient(135deg, #ffffff, #8bd4ff 60%, #3f84ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
}

.hero-card {
  background: rgba(8, 16, 34, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.10);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-radius: 28px;
  padding: 22px;
  box-shadow: var(--tim-shadow);
  overflow: hidden;
  position: relative;
}

.hero-card::before {
  content: "";
  position: absolute;
  top: -100px;
  right: -80px;
  width: 220px;
  height: 220px;
  background: radial-gradient(circle, rgba(73, 179, 255, 0.22), transparent 65%);
  pointer-events: none;
}

.hero-card-top {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #b9d7ff;
  margin-bottom: 18px;
}

.pulse-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #4ee2ff;
  box-shadow: 0 0 0 rgba(78, 226, 255, 0.6);
  animation: pulse 2s infinite;
}

.hero-visual img {
  height: 290px;
  object-fit: cover;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.hero-card-body {
  padding-top: 22px;
}

.hero-feature {
  display: flex;
  gap: 16px;
  margin-bottom: 20px;
}

.hero-feature i {
  font-size: 1.35rem;
  color: #7ad2ff;
  margin-top: 2px;
}

.hero-feature p {
  margin: 6px 0 0;
  color: var(--tim-muted);
  line-height: 1.6;
  font-size: 0.97rem;
}

.hero-mini-stats .stat-chip {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.10);
  border-radius: 20px;
  padding: 18px;
  text-align: center;
  backdrop-filter: blur(10px);
}

.stat-number {
  display: block;
  font-size: 1.4rem;
  font-weight: 800;
  color: #fff;
}

.stat-chip small {
  color: #b7c9ea;
}

.scroll-indicator {
  position: absolute;
  left: 50%;
  bottom: 32px;
  transform: translateX(-50%);
  width: 32px;
  height: 52px;
  border: 1px solid rgba(255, 255, 255, 0.26);
  border-radius: 999px;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 8px;
}

.scroll-indicator span {
  width: 6px;
  height: 12px;
  border-radius: 999px;
  background: #fff;
  animation: scrollMove 1.8s infinite;
}

.floating-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(18px);
  opacity: 0.5;
  animation: floatOrb 10s ease-in-out infinite;
}

.orb-1 {
  width: 190px;
  height: 190px;
  background: rgba(73, 179, 255, 0.18);
  top: 10%;
  left: 8%;
}

.orb-2 {
  width: 240px;
  height: 240px;
  background: rgba(21, 82, 255, 0.18);
  bottom: 14%;
  right: 10%;
  animation-delay: 2s;
}

.orb-3 {
  width: 140px;
  height: 140px;
  background: rgba(255, 255, 255, 0.08);
  top: 50%;
  right: 35%;
  animation-delay: 4s;
}

/* Image stack */
.image-stack {
  position: relative;
}

.main-stack-img {
  border-radius: 28px;
  box-shadow: var(--tim-shadow);
  min-height: 420px;
  max-height: 520px;
  object-fit: cover;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.floating-card {
  position: absolute;
  background: rgba(10, 18, 38, 0.88);
  border: 1px solid rgba(255, 255, 255, 0.10);
  color: #fff;
  padding: 14px 18px;
  border-radius: 18px;
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.32);
  backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
}

.floating-card i {
  color: #78d5ff;
}

.floating-card-1 {
  top: 30px;
  left: -18px;
}

.floating-card-2 {
  bottom: 28px;
  right: -18px;
}

/* Cards */
.info-card,
.pillar-card,
.insight-card,
.metric-card,
.timeline-card,
.academic-box,
.conclusion-panel {
  background: var(--tim-card);
  border: 1px solid var(--tim-border);
  border-radius: var(--tim-radius);
  box-shadow: var(--tim-shadow);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.info-card {
  padding: 28px;
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.info-card:hover,
.pillar-card:hover,
.insight-card:hover,
.gallery-card:hover,
.metric-card:hover {
  transform: translateY(-6px);
  border-color: rgba(115, 196, 255, 0.28);
}

.icon-wrap {
  width: 62px;
  height: 62px;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(21, 82, 255, 0.26), rgba(73, 179, 255, 0.22));
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  color: #9adfff;
  font-size: 1.4rem;
}

.info-card h3,
.pillar-card h3,
.insight-card h3,
.timeline-card h3 {
  font-size: 1.35rem;
  font-weight: 800;
  margin-bottom: 14px;
}

.info-card p,
.pillar-card p,
.insight-card p,
.timeline-card p {
  color: var(--tim-muted);
  line-height: 1.8;
  margin-bottom: 0;
}

/* Pillars */
.pillar-card {
  padding: 32px;
  height: 100%;
  position: relative;
  overflow: hidden;
}

.pillar-card::after {
  content: "";
  position: absolute;
  inset: auto -60px -60px auto;
  width: 180px;
  height: 180px;
  background: radial-gradient(circle, rgba(73, 179, 255, 0.14), transparent 65%);
}

.featured-pillar {
  background:
    linear-gradient(180deg, rgba(21, 82, 255, 0.14), rgba(255, 255, 255, 0.04)),
    rgba(255, 255, 255, 0.05);
  border-color: rgba(73, 179, 255, 0.25);
}

.pillar-number {
  font-size: 0.95rem;
  font-weight: 800;
  color: #8dd8ff;
  letter-spacing: 0.12em;
  margin-bottom: 16px;
}

.custom-list {
  padding-left: 1rem;
  margin-top: 18px;
  color: #d9e6ff;
}

.custom-list li {
  margin-bottom: 10px;
  color: var(--tim-muted);
}

/* Timeline */
.timeline {
  position: relative;
  margin-left: 14px;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 22px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, rgba(73, 179, 255, 0.15), rgba(73, 179, 255, 0.5), rgba(73, 179, 255, 0.15));
}

.timeline-item {
  position: relative;
  padding-left: 78px;
  margin-bottom: 34px;
}

.timeline-item:last-child {
  margin-bottom: 0;
}

.timeline-badge {
  position: absolute;
  left: 0;
  top: 18px;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--tim-blue), var(--tim-cyan));
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 12px 30px rgba(21, 82, 255, 0.35);
  color: #fff;
  z-index: 2;
}

.timeline-card {
  padding: 26px;
}

/* Metrics */
.metrics-section {
  background:
    radial-gradient(circle at center, rgba(73, 179, 255, 0.08), transparent 30%),
    linear-gradient(180deg, #081425 0%, #050c18 100%);
}

.metric-card {
  padding: 28px 20px;
  text-align: center;
}

.metric-card h3 {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 8px;
  color: #fff;
}

.metric-card p {
  color: var(--tim-muted);
  margin-bottom: 0;
}

/* Insights */
.insight-card {
  padding: 28px;
}

/* Gallery */
.gallery-section {
  background:
    radial-gradient(circle at 10% 10%, rgba(21, 82, 255, 0.12), transparent 20%),
    radial-gradient(circle at 90% 40%, rgba(73, 179, 255, 0.10), transparent 20%),
    linear-gradient(180deg, #06101e 0%, #050914 100%);
}

.gallery-card {
  position: relative;
  overflow: hidden;
  border-radius: 26px;
  min-height: 260px;
  box-shadow: var(--tim-shadow);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.gallery-large {
  min-height: 560px;
}

.gallery-card img {
  height: 100%;
  min-height: inherit;
  transition: transform 0.6s ease;
}

.gallery-card:hover img {
  transform: scale(1.06);
}

.gallery-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  justify-content: flex-end;
  flex-direction: column;
  padding: 24px;
  background: linear-gradient(180deg, rgba(2, 8, 17, 0.06), rgba(2, 8, 17, 0.82));
}

.gallery-overlay h3 {
  font-size: 1.2rem;
  font-weight: 800;
  margin-bottom: 0;
}

.gallery-tag {
  align-self: flex-start;
  display: inline-block;
  margin-bottom: 12px;
  background: rgba(73, 179, 255, 0.16);
  color: #d7f1ff;
  border: 1px solid rgba(73, 179, 255, 0.26);
  border-radius: 999px;
  padding: 8px 12px;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.academic-box {
  padding: 34px;
  background:
    linear-gradient(135deg, rgba(21, 82, 255, 0.14), rgba(73, 179, 255, 0.06)),
    rgba(255, 255, 255, 0.04);
}

/* Conclusion */
.conclusion-section {
  background:
    radial-gradient(circle at top center, rgba(73, 179, 255, 0.12), transparent 28%),
    linear-gradient(180deg, #040b16 0%, #020611 100%);
}

.conclusion-panel {
  padding: 50px 28px;
}

.pill-highlight {
  padding: 12px 18px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: #dce9ff;
  border: 1px solid rgba(255, 255, 255, 0.10);
  font-weight: 700;
}

/* Footer */
.footer-premium {
  padding: 28px 0;
  background: #020611;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-text {
  color: var(--tim-muted);
  line-height: 1.7;
}

.footer-links a {
  color: #dbe9ff;
  transition: color 0.25s ease;
}

.footer-links a:hover {
  color: #73c4ff;
}

/* Animations */
@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(78, 226, 255, 0.65);
  }
  70% {
    box-shadow: 0 0 0 14px rgba(78, 226, 255, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(78, 226, 255, 0);
  }
}

@keyframes scrollMove {
  0% {
    opacity: 0;
    transform: translateY(0);
  }
  30% {
    opacity: 1;
  }
  100% {
    opacity: 0;
    transform: translateY(18px);
  }
}

@keyframes floatOrb {
  0%, 100% {
    transform: translateY(0px) translateX(0px);
  }
  50% {
    transform: translateY(-18px) translateX(10px);
  }
}

/* Responsive */
@media (max-width: 991.98px) {
  .section-padding {
    padding: 80px 0;
  }

  .hero-section {
    padding-top: 110px;
    padding-bottom: 60px;
  }

  .hero-card {
    margin-top: 10px;
  }

  .floating-card-1,
  .floating-card-2 {
    position: static;
    margin-top: 14px;
  }

  .main-stack-img {
    min-height: 320px;
  }

  .gallery-large {
    min-height: 380px;
  }
}

@media (max-width: 767.98px) {
  .section-title {
    font-size: 2rem;
  }

  .hero-title {
    font-size: 2.4rem;
  }

  .hero-subtitle {
    font-size: 1rem;
  }

  .hero-visual img {
    height: 220px;
  }

  .timeline {
    margin-left: 0;
  }

  .timeline::before {
    left: 18px;
  }

  .timeline-item {
    padding-left: 64px;
  }

  .timeline-badge {
    width: 38px;
    height: 38px;
    top: 20px;
    font-size: 0.9rem;
  }

  .gallery-card,
  .gallery-large {
    min-height: 250px;
  }

  .conclusion-panel {
    padding: 36px 20px;
  }
}