/* ════════════════════════════════════════
   GUSTAVO SILVA PERSONAL — TITAN GYM THEME
   ════════════════════════════════════════ */

/* ---- IMPORTS ---- */
@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700&display=swap');
@import url('https://api.fontshare.com/v2/css?f[]=clash-display@400,500,600,700&display=swap');

/* ---- CSS VARIABLES ---- */
:root {
  /* Colors */
  --bg-color: #000000;
  --surface-color: #111111;
  --surface-color-light: #1A1A1A;
  --accent: #0066FF;
  /* Gustavo Silva Logo Blue */

  --text-primary: #FFFFFF;
  --text-secondary: rgba(255, 255, 255, 0.7);
  --text-muted: rgba(255, 255, 255, 0.5);

  --danger: #FF3B30;
  /* Psychological Red for Pain */
  --warning: #FFCC00;
  /* Psychological Yellow for Warning */

  /* Typography */
  --font-heading: 'Clash Display', sans-serif;
  --font-body: 'Manrope', sans-serif;

  /* Spacing & Borders */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --container-width: 1200px;

  --transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
}

/* ---- RESET & GLOBAL ---- */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background-color: var(--bg-color);
  overflow-x: clip;
}

body {
  font-family: var(--font-body);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: clip;
  position: relative;
  -webkit-font-smoothing: antialiased;
  -webkit-text-size-adjust: 100%;
  width: 100%;
  max-width: 100vw;
}

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

a {
  text-decoration: none;
  color: inherit;
}

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 120px 0;
}

/* ---- TYPOGRAPHY ---- */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1;
  text-transform: uppercase;
  letter-spacing: -0.01em;
}

@media (max-width: 768px) {

  h1,
  h2,
  h3 {
    line-height: 1.2;
  }
}

.text-accent {
  color: var(--accent);
}

.section-label {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  margin-bottom: 24px;
}

.subtitle {
  font-size: 1.125rem;
  color: var(--text-secondary);
  max-width: 600px;
}

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 16px 32px;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  text-align: center;
}

.btn-primary {
  background-color: var(--accent);
  color: #000000;
  box-shadow: 0 4px 14px rgba(215, 251, 0, 0.2);
}

.btn-primary:hover {
  background-color: #E2FF33;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(215, 251, 0, 0.4);
}

.btn-outline {
  background-color: transparent;
  color: var(--text-primary);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-outline:hover {
  background-color: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.4);
}

/* ---- HEADER / NAVBAR ---- */
.navbar {
  position: fixed;
  top: 24px;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 48px);
  max-width: var(--container-width);
  background: rgba(17, 17, 17, 0.8);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 100px;
  padding: 12px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 1000;
  transition: transform 0.3s ease;
}

.navbar.hidden {
  transform: translateY(-200%);
}

.logo {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo span {
  color: var(--accent);
}

.nav-links {
  display: flex;
  gap: 32px;
}

.nav-links a {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--text-secondary);
  transition: var(--transition);
}

.nav-links a:hover {
  color: var(--accent);
}

.nav-cta {
  padding: 10px 24px;
  border-radius: 100px;
}

/* Mobile Menu Toggle */
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
}

/* ---- HERO SECTION ---- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  padding-top: 100px;
  padding-bottom: 60px;
  background: linear-gradient(135deg, #000 0%, #0a0a0a 50%, #060612 100%);
  overflow: hidden;
}

.hero-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-text {
  text-align: left;
}

.hero-title {
  font-size: clamp(2rem, 5vw, 4.5rem);
  margin-bottom: 24px;
}

.hero-subtitle {
  font-size: clamp(1.1rem, 2vw, 1.25rem);
  color: var(--text-secondary);
  margin-bottom: 40px;
  max-width: 600px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  justify-content: flex-start;
  flex-wrap: wrap;
}

/* Hero Image */
.hero-image {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  align-self: center;
  width: 100%;
  text-align: center;
}

.hero-image img {
  width: 100%;
  max-width: 480px;
  height: auto;
  border-radius: var(--radius-lg);
  position: relative;
  z-index: 2;
  display: block;
  margin: 0 auto;
  filter: drop-shadow(0 0 40px rgba(0, 102, 255, 0.15));
  animation: heroFloat 6s ease-in-out infinite;
}

.hero-image-glow {
  position: absolute;
  width: 70%;
  height: 70%;
  background: radial-gradient(circle, rgba(0, 102, 255, 0.25) 0%, transparent 70%);
  border-radius: 50%;
  z-index: 1;
  filter: blur(60px);
  animation: glowPulse 4s ease-in-out infinite alternate;
}

@keyframes heroFloat {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-12px);
  }
}

@keyframes glowPulse {
  0% {
    opacity: 0.5;
    transform: scale(1);
  }

  100% {
    opacity: 1;
    transform: scale(1.1);
  }
}

/* ---- TICKER (Scrolling Text) ---- */
.ticker {
  background-color: var(--accent);
  padding: 24px 0;
  overflow: hidden;
  white-space: nowrap;
  display: flex;
  align-items: center;
}

.ticker-content {
  display: inline-flex;
  gap: 40px;
  animation: scroll 25s linear infinite;
  padding-right: 40px;
}

.ticker-item {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: #000000;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 16px;
}

@keyframes scroll {
  0% {
    transform: translateX(0);
  }

  100% {
    transform: translateX(-100%);
  }
}

/* ---- FEATURES / METHOD (O Método / Serviços) ---- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr));
  gap: 24px;
  margin-top: 60px;
}

.feature-card {
  background: var(--surface-color);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-lg);
  padding: 40px;
  transition: var(--transition);
}

.feature-card:hover {
  transform: translateY(-5px);
  border-color: rgba(215, 251, 0, 0.3);
  background: var(--surface-color-light);
}

.feature-icon {
  width: 60px;
  height: 60px;
  background: rgba(215, 251, 0, 0.1);
  color: var(--accent);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  margin-bottom: 24px;
}

.section-title {
  font-size: clamp(1.5rem, 8vw, 3.5rem);
  margin-bottom: 24px;
}

.feature-card h3 {
  font-size: 1.5rem;
  margin-bottom: 16px;
}

.feature-card p {
  color: var(--text-secondary);
  font-size: 1rem;
}

/* ---- TESTIMONIALS ---- */
.testimonials-grid {
  columns: 3 300px;
  column-gap: 24px;
  margin-top: 60px;
}

.testimonial-img-card {
  break-inside: avoid;
  margin-bottom: 24px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: var(--surface-color);
  transition: var(--transition);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.testimonial-img-card:hover {
  transform: translateY(-5px);
  border-color: var(--accent);
  box-shadow: 0 15px 40px rgba(0, 102, 255, 0.2);
}

.testimonial-img-card img {
  width: 100%;
  height: auto;
  display: block;
}

/* ---- PRICING ---- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(320px, 100%), 1fr));
  gap: 32px;
  margin-top: 60px;
}

.pricing-card {
  background: var(--surface-color);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  text-align: center;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

.pricing-card:hover {
  border-color: rgba(255, 255, 255, 0.3);
}

.pricing-card.popular {
  border-color: var(--accent);
  background: linear-gradient(180deg, rgba(215, 251, 0, 0.05) 0%, var(--surface-color) 100%);
  position: relative;
}

.popular-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: #000;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.8rem;
  padding: 6px 16px;
  border-radius: 100px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.pricing-card h3 {
  font-size: 1.75rem;
  margin-bottom: 8px;
}

.pricing-price {
  font-family: var(--font-heading);
  font-size: 4rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
  display: flex;
  align-items: flex-start;
  justify-content: center;
}

.pricing-price span {
  font-size: 1.5rem;
  margin-top: 10px;
  color: var(--text-secondary);
}

.pricing-period {
  color: var(--text-muted);
  margin-bottom: 32px;
}

.pricing-features {
  list-style: none;
  margin-bottom: 40px;
  text-align: left;
  flex-grow: 1;
}

.pricing-features li {
  margin-bottom: 16px;
  color: var(--text-secondary);
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.pricing-features li::before {
  content: "✓";
  color: var(--accent);
  font-weight: bold;
}

/* ---- BIG CTA SECTION ---- */
.big-cta {
  background: var(--accent);
  border-radius: var(--radius-xl);
  padding: 80px 40px;
  text-align: center;
  color: #000000;
  margin: 120px 24px;
  max-width: 100%;
  overflow: hidden;
}

.big-cta h2 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  color: #000;
  margin-bottom: 24px;
}

.big-cta p {
  font-size: 1.25rem;
  max-width: 600px;
  margin: 0 auto 40px;
  color: rgba(0, 0, 0, 0.8);
}

.btn-dark {
  background: #000000;
  color: #FFF;
}

.btn-dark:hover {
  background: #222;
  color: var(--accent);
  transform: translateY(-2px);
}

/* ---- FOOTER ---- */
.footer {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 60px 0 40px;
  background: var(--bg-color);
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 40px;
}

.footer-nav {
  display: flex;
  gap: 24px;
}

.footer-nav a {
  color: var(--text-secondary);
  transition: var(--transition);
}

.footer-nav a:hover {
  color: var(--accent);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text-muted);
  font-size: 0.9rem;
}


/* ---- RESPONSIVE ---- */
@media (max-width: 900px) {
  .nav-links {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: #000;
    flex-direction: column;
    padding: 100px 40px;
    gap: 32px;
    transform: translateX(100%);
    transition: transform 0.4s cubic-bezier(0.25, 1, 0.5, 1);
    z-index: 999;
    /* Prevent the off-screen menu from causing horizontal scroll */
    visibility: hidden;
    pointer-events: none;
  }

  .nav-links.active {
    transform: translateX(0);
    display: flex !important;
    visibility: visible !important;
    pointer-events: auto;
  }

  .nav-links a {
    font-size: 2rem;
    font-family: var(--font-heading);
    text-transform: uppercase;
    text-align: center;
    width: 100%;
  }

  .nav-cta {
    display: none;
  }

  .mobile-toggle {
    display: block;
  }
}

@media (max-width: 768px) {
  .section {
    padding: 80px 0;
  }

  .container {
    padding: 0 16px;
  }

  .hero {
    padding-top: 80px;
    padding-bottom: 40px;
  }

  .hero-split {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 24px;
  }

  .hero-text {
    text-align: center;
    order: 2;
  }

  .hero-image {
    order: 1;
  }

  .hero-image img {
    max-width: 280px;
    margin: 0 auto;
  }

  .hero-title {
    font-size: clamp(1.75rem, 8vw, 2.5rem);
  }

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

  .hero-buttons .btn {
    width: 100%;
    max-width: 340px;
    font-size: 0.9rem;
    padding: 14px 20px;
  }

  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
    font-size: 1rem;
  }

  .section-title {
    font-size: clamp(1.4rem, 6vw, 2rem);
  }

  .footer-top {
    flex-direction: column;
    gap: 32px;
    text-align: center;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }

  /* Big CTA full-width on mobile — no side margins */
  .big-cta {
    margin: 60px 0;
    padding: 60px 20px;
    border-radius: 0;
  }

  .big-cta h2 {
    font-size: clamp(1.5rem, 6vw, 2.5rem);
  }

  .big-cta p {
    font-size: 1rem;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .feature-card {
    padding: 28px 20px;
  }

  .pricing-card {
    padding: 32px 24px;
  }

  .testimonials-grid {
    columns: 1;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
  }

  .ticker-item {
    font-size: 1.1rem;
  }

  .footer {
    padding: 40px 0 24px;
  }

  .btn {
    font-size: 0.9rem;
    padding: 14px 24px;
  }
}

@media (max-width: 1000px) {
  .container[style*="grid-template-columns: 1fr 1fr"] {
    grid-template-columns: 1fr !important;
    gap: 40px !important;
  }
}

/* Extra small devices (under 400px) */
@media (max-width: 400px) {
  .container {
    padding: 0 12px;
  }

  .hero-image img {
    max-width: 240px;
  }

  .hero-title {
    font-size: 1.75rem;
  }

  .section-title {
    font-size: 1.3rem;
  }

  .big-cta {
    padding: 40px 16px;
  }

  .big-cta h2 {
    font-size: 1.4rem;
  }

  .navbar {
    width: calc(100% - 24px);
    padding: 10px 16px;
  }

  .logo {
    font-size: 1.2rem;
  }
}