:root {
  --bg-color: #0d0d0d;
  --surface-color: #1a1a1a;
  --surface-color-light: #262626;
  --text-main: #ffffff;
  --text-muted: #a3a3a3;
  --accent-color: #d1f34d; /* High energy neon yellow for CTA */
  --accent-color-hover: #bfe52b;
  --header-font: 'Plus Jakarta Sans', sans-serif;
  --body-font: 'Plus Jakarta Sans', sans-serif;
  --border-radius: 16px;
  --transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--body-font);
  background-color: var(--bg-color);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

ul {
  list-style: none;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 5%;
}

/* Animations */
.reveal {
  opacity: 0;
  transform: translateY(30px) scale(0.98);
  transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }

/* Navbar */
.navbar {
  padding: 1.5rem 0;
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(13, 13, 13, 0.7);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.05);
  transition: padding 0.3s ease;
}

.navbar.scrolled {
  padding: 1rem 0;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  background: linear-gradient(to right, #fff, #a3a3a3);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links a {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-muted);
}

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.4rem;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition);
}

.btn-primary {
  background-color: var(--accent-color);
  color: #000;
}

.btn-primary:hover {
  background-color: var(--accent-color-hover);
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(209, 243, 77, 0.2);
}

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

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

.btn-large {
  padding: 1rem 2.5rem;
  font-size: 1.1rem;
}

.btn-block {
  width: 100%;
  padding: 1.2rem;
  font-size: 1.2rem;
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 100px;
  background: radial-gradient(circle at 50% -20%, rgba(209, 243, 77, 0.15), transparent 60%);
}

.hero-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-content {
  max-width: 600px;
}

.hero-title {
  font-family: var(--header-font);
  font-size: 5.5rem;
  line-height: 1.1;
  font-weight: 800;
  letter-spacing: -2px;
  margin-bottom: 1.5rem;
}

.hero-title span {
  color: var(--text-muted);
}

.hero-subtitle {
  font-size: 1.4rem;
  color: var(--text-muted);
  margin-bottom: 2.5rem;
  font-weight: 400;
  max-width: 480px;
}

.hero-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1rem;
}

.hero-note {
  font-size: 0.85rem;
  color: var(--text-muted);
  padding-left: 1rem;
  border-left: 2px solid rgba(255,255,255,0.2);
}

/* Card Styling */
.card {
  background: var(--surface-color);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: var(--border-radius);
  overflow: hidden;
}

.shadow-layered {
  box-shadow: 0 30px 60px rgba(0,0,0,0.5), inset 0 1px 0 rgba(255,255,255,0.1);
}

.header-decor {
  height: 40px;
  background: var(--surface-color-light);
  display: flex;
  align-items: center;
  padding: 0 1rem;
  gap: 8px;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.header-decor span {
  display: block;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255,255,255,0.2);
}

.hero-card {
  transform: perspective(1000px) rotateY(-5deg) rotateX(5deg);
  transition: transform 0.5s ease;
}

.hero-card:hover {
  transform: perspective(1000px) rotateY(0deg) rotateX(0deg);
}

.card-inner {
  height: 400px;
  padding: 2rem;
  background-image: 
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 20px 20px;
  position: relative;
  overflow: hidden;
}

.mockup {
  position: absolute;
  background: var(--surface-color-light);
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.1);
  box-shadow: 0 10px 30px rgba(0,0,0,0.8);
}

.mockup-1 {
  width: 60%;
  height: 200px;
  top: 10%;
  left: 10%;
  background: linear-gradient(135deg, rgba(209, 243, 77, 0.8), #283618);
  animation: float 6s ease-in-out infinite;
}

.mockup-2 {
  width: 70%;
  height: 250px;
  bottom: -20px;
  right: -10px;
  background: #111;
  animation: float 8s ease-in-out infinite reverse;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-15px); }
}

/* Logos Marquee */
.logos-section {
  padding: 3rem 0;
  border-top: 1px solid rgba(255,255,255,0.05);
  border-bottom: 1px solid rgba(255,255,255,0.05);
  overflow: hidden;
  background: rgba(255,255,255,0.01);
}

.marquee {
  white-space: nowrap;
  font-size: 1.5rem;
  font-weight: 800;
  color: rgba(255,255,255,0.2);
  text-transform: uppercase;
  letter-spacing: 2px;
}

.track {
  display: inline-block;
  animation: scroll 30s linear infinite;
}

@keyframes scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* Features */
.features-section {
  padding: 8rem 0;
}

.section-title {
  font-size: 3.5rem;
  font-weight: 800;
  letter-spacing: -1.5px;
  margin-bottom: 1rem;
  line-height: 1.1;
}

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

.section-subtitle {
  font-size: 1.2rem;
  color: var(--text-muted);
  margin-bottom: 4rem;
}

/* Mesh Cards Section */
.serif-italic {
  font-family: 'Playfair Display', serif;
  font-style: italic;
  font-weight: 700;
}

.mesh-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 4rem;
}

.mesh-card {
  position: relative;
  height: 500px;
  border-radius: 24px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 2.5rem;
  color: #111;
  transition: transform 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.mesh-card:hover {
  transform: translateY(-10px) scale(1.02);
}

.mesh-text {
  position: relative;
  z-index: 20;
}

.mesh-text h3 {
  font-size: 1.8rem;
  margin-bottom: 0.5rem;
  font-weight: 800;
  letter-spacing: -0.5px;
}

.mesh-text p {
  color: rgba(0,0,0,0.8);
  font-size: 1rem;
  line-height: 1.4;
  font-weight: 500;
}

/* Fluid Mesh Gradients */
.mesh-bg-1 {
  background-color: #ffd000;
  background-image: 
    radial-gradient(ellipse at 0% 100%, #ff6a00 0%, transparent 80%),
    radial-gradient(ellipse at 100% 0%, #ff1100 0%, transparent 80%),
    radial-gradient(ellipse at 40% 40%, #ffae00 0%, transparent 80%);
}

.mesh-bg-2 {
  background-color: #0b3dff;
  color: #fff;
  background-image: 
    radial-gradient(ellipse at 100% 0%, #00ffaa 0%, transparent 85%),
    radial-gradient(ellipse at 0% 0%, #a200ff 0%, transparent 85%),
    radial-gradient(ellipse at 50% 100%, #0055ff 0%, transparent 80%);
}
.mesh-bg-2 .mesh-text p { color: rgba(255,255,255,0.8); }

.mesh-bg-3 {
  background-color: #ff5500;
  color: #fff;
  background-image: 
    radial-gradient(ellipse at 0% 100%, #ff0033 0%, transparent 85%),
    radial-gradient(ellipse at 100% 0%, #cc00ff 0%, transparent 85%),
    radial-gradient(ellipse at 50% 50%, #ffaa00 0%, transparent 80%);
}
.mesh-bg-3 .mesh-text p { color: rgba(255,255,255,0.8); }

/* UI Pseudo-Mockups */
.mesh-graphics {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
}

.mesh-graphic-card {
  background: #111;
  color: #fff;
  padding: 1.5rem;
  border-radius: 12px;
  width: 85%;
  box-shadow: 0 30px 50px rgba(0,0,0,0.5);
  transform: rotate(-3deg);
  border-top: 3px solid #111;
}

.mg-header { font-size: 0.8rem; color: #888; margin-bottom: 0.5rem; }
.mg-price { font-size: 2.8rem; font-weight: 800; margin-bottom: 1rem; line-height: 1; letter-spacing: -2px;}
.mg-price span { font-size: 0.9rem; font-weight: 500; color: #666; letter-spacing: 0;}
.mg-divider { font-size: 0.55rem; color: #aaa; background: rgba(255,255,255,0.1); border-radius: 4px; padding: 2px 6px; display: inline-block; margin-bottom: 0.8rem; font-weight: 800;}
.mg-features { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; font-size: 0.75rem; color: #bbb; margin-bottom: 1.5rem;}
.mg-features .dot { display: inline-block; width: 4px; height: 4px; background: #666; border-radius: 50%; margin-right: 6px; vertical-align: middle; }
.mg-btn { background: var(--accent-color); color: #000; border: none; padding: 0.8rem 1rem; border-radius: 8px; font-weight: 800; width: 100%; cursor: pointer;}

.tags-graphic {
  position: relative;
  width: 100%; height: 100%;
}

.pill {
  position: absolute;
  background: rgba(255,255,255,0.7);
  color: #111;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
  box-shadow: 0 10px 20px rgba(0,0,0,0.1);
  backdrop-filter: blur(10px);
}
.pill.blur { opacity: 0.5; filter: blur(2px); }
.p1 { top: 25%; left: 10%; }
.p2 { top: 20%; right: 10%; background: rgba(255,255,255,0.95); }
.p3 { top: 45%; left: 0%; }
.p4 { top: 35%; right: 5%; }
.p5 { bottom: 30%; left: 20%; }
.p6 { bottom: 20%; right: 10%; }
.p7 { bottom: 10%; left: 35%; }

.center-smile {
  position: absolute;
  top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: 70px; height: 70px;
  background: linear-gradient(135deg, #2a2a2a, #0a0a0a);
  border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  box-shadow: inset 0 2px 0 rgba(255,255,255,0.1), 0 20px 40px rgba(0,0,0,0.6);
  z-index: 15;
}
.smile-inner { transform: translateY(2px); }

.cards-graphic { 
  position: relative; 
  transform: translateY(-130px) scale(0.8);
}
.mg-layered-card {
  position: absolute;
  width: 140px; height: 180px;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 15px 30px rgba(0,0,0,0.3);
}
.mg-layered-card.back { transform: rotate(-15deg) translate(-20px, -10px); background: #ff0055; }
.mg-layered-card.mid { transform: rotate(-5deg); background: #bfff00; }
.mg-layered-card.front { 
  transform: rotate(8deg) translate(20px, 10px); 
  background: #fff; 
  border: 4px solid #fff; 
  background-image: linear-gradient(135deg, #fdfdfd 0%, #efefef 100%);
}

/* About Section */
.about-section {
  padding: 8rem 0;
  background: #111;
}

.about-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.about-text p {
  font-size: 1.2rem;
  color: #ccc;
  margin-bottom: 1.5rem;
}

.about-text strong {
  color: var(--text-main);
}

.avatar-card {
  background: var(--surface-color);
  padding: 3rem;
  border-radius: var(--border-radius);
  text-align: center;
  border: 1px solid rgba(255,255,255,0.05);
  transform: rotate(2deg);
  transition: var(--transition);
}

.avatar-card:hover {
  transform: rotate(0);
}

.avatar {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  background: url('patrick_avatar.png') center/cover no-repeat;
  margin: 0 auto 1.5rem;
  border: 4px solid var(--surface-color-light);
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.avatar-card p {
  font-size: 1.5rem;
  font-weight: 700;
  font-family: 'Playfair Display', serif;
}

/* Pricing Section */
.pricing-section {
  padding: 10rem 0;
  position: relative;
  background: radial-gradient(circle at 50% 100%, rgba(209, 243, 77, 0.05), transparent 60%);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 4rem;
}

.pricing-card {
  border: 1px solid rgba(255,255,255,0.05);
  background: #151515;
  position: relative;
  display: flex;
  flex-direction: column;
  border-radius: 12px;
  overflow: hidden;
}

.pricing-card .pricing-body {
  flex-grow: 1;
}

.pricing-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; height: 3px;
  background: var(--accent-color);
}

.pricing-header {
  padding: 3rem 2rem 1.5rem;
  text-align: center;
  border-bottom: 1px solid rgba(255,255,255,0.03);
}

.pricing-header h3 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
  font-weight: 700;
}

.price {
  display: flex;
  align-items: center;
  justify-content: center;
}

.currency {
  font-size: 1.5rem;
  font-weight: 700;
  margin-right: 2px;
}

.amount {
  font-size: 5.5rem;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -2px;
}

.period {
  font-size: 1rem;
  color: var(--text-muted);
  margin-left: 2px;
}

.pricing-body {
  padding: 2.5rem 2rem;
}

.features-list li {
  position: relative;
  padding-left: 28px;
  font-size: 0.95rem;
  margin-bottom: 1.2rem;
  color: #d1d5db;
  line-height: 1.5;
}

.features-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  top: -2px;
  color: #8b5cf6;
  font-weight: 800;
  font-size: 1.2rem;
}

.pricing-footer {
  padding: 0 3rem 3rem;
  text-align: center;
}

.pricing-guarantee {
  margin-top: 1.5rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Footer */
.footer {
  padding: 5rem 0;
  border-top: 1px solid rgba(255,255,255,0.05);
  background: #000;
}

.footer-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-links a {
  margin-left: 2rem;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.footer-links a:hover {
  color: var(--text-main);
}

.footer-brand p {
  color: var(--text-muted);
  margin-top: 0.5rem;
  font-size: 0.9rem;
}

/* Briefing Section */
.briefing-section {
    padding: 10rem 0;
    background: #0d0d0d;
}

.briefing-card {
    max-width: 800px;
    margin: 0 auto;
    padding: 4rem;
    border: 1px solid rgba(255,255,255,0.05);
}

.briefing-header {
    text-align: center;
    margin-bottom: 3rem;
}

.briefing-header h2 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.briefing-header p {
    color: var(--text-muted);
    font-size: 1.1rem;
}

.briefing-form {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.form-group label {
    font-size: 0.75rem;
    font-weight: 800;
    color: #666;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.form-group input, 
.form-group select, 
.form-group textarea {
    background: #111;
    border: 1px solid rgba(255,255,255,0.1);
    padding: 1.2rem;
    border-radius: 12px;
    color: #fff;
    font-family: inherit;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group input:focus, 
.form-group select:focus, 
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    background: #1a1a1a;
    box-shadow: 0 0 20px rgba(209, 243, 77, 0.1);
}

.form-group textarea {
    height: 150px;
    resize: none;
}

.radio-group {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    padding: 0.5rem 0;
}

.radio-group label {
    text-transform: none;
    letter-spacing: 0;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 12px;
    color: #eee;
}

.radio-group input[type="radio"] {
    width: 18px;
    height: 18px;
    accent-color: var(--accent-color);
}

.whatsapp-quick {
    text-align: center;
    margin-top: 3rem;
    padding-top: 3rem;
    border-top: 1px solid rgba(255,255,255,0.05);
}

.wa-link {
    color: #25D366;
    font-weight: 800;
    text-decoration: none;
    font-size: 1.1rem;
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.wa-link:hover {
    filter: brightness(1.2);
}

.whatsapp-sticky {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 65px;
    height: 65px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 30px rgba(37, 211, 102, 0.4);
    z-index: 10000;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.whatsapp-sticky:hover {
    transform: scale(1.1) translateY(-5px);
    box-shadow: 0 15px 40px rgba(37, 211, 102, 0.5);
}

/* Form Feedback */
.form-feedback {
    padding: 1rem 1.5rem;
    border-radius: 12px;
    font-weight: 600;
    font-size: 0.95rem;
    text-align: center;
    animation: fadeInUp 0.3s ease;
}

.form-success {
    background: rgba(209, 243, 77, 0.15);
    color: var(--accent-color);
    border: 1px solid rgba(209, 243, 77, 0.3);
}

.form-error {
    background: rgba(255, 50, 50, 0.15);
    color: #ff6b6b;
    border: 1px solid rgba(255, 50, 50, 0.3);
}

.btn-loading {
    opacity: 0.7;
    pointer-events: none;
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Advanced Mobile UI */
.no-scroll { overflow: hidden; }

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1001;
}

.mobile-toggle span {
    width: 25px; height: 2px;
    background: #fff;
    transition: all 0.3s ease;
}

.mobile-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translateY(6px);
}
.mobile-toggle.active span:nth-child(2) {
    transform: rotate(-45deg) translateY(-6px);
}

.mobile-drawer {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100vh;
    background: #000;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    transform: translateX(100%);
    transition: transform 0.4s cubic-bezier(0.8, 0, 0.2, 1);
}

.mobile-drawer.active {
    transform: translateX(0);
}

.drawer-links {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
    font-size: 1.5rem;
    font-weight: 700;
}

@media (max-width: 900px) {
    .mobile-toggle { display: flex; }
    .nav-links { display: none; }
    
    .hero-container, .about-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 5rem;
    }

    .hero-title {
        font-size: 3rem;
        line-height: 1.1;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
        margin-bottom: 3rem;
    }

    .mesh-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .mesh-card {
        min-height: 480px;
    }

    .pricing-grid {
        grid-template-columns: 1fr;
        padding: 0 1rem;
    }

    .pricing-card {
        padding: 2.5rem 1.5rem;
    }

    .briefing-card {
        padding: 2rem 1.5rem;
    }

    .form-row {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .container {
        padding: 0 1.5rem;
    }

    .footer-container {
        flex-direction: column;
        text-align: center;
        gap: 2rem;
    }

    .footer-links {
        display: flex;
        flex-direction: column;
        gap: 1rem;
    }
    
    .footer-links a {
        margin: 0;
    }

    /* Scale CSS art for Mobile */
    .mesh-graphics {
        transform: scale(0.75) translateY(-20px);
    }
    .cards-graphic { 
        transform: translateY(-130px) scale(0.6);
    }
}