/* ==========================================================================
   Zbase Premium Crypto Ecosystem - Style System
   ========================================================================== */

/* --- CSS Variables --- */
:root {
  /* Colors */
  --bg-dark: #050505;
  --bg-darker: #020202;
  --bg-card: rgba(20, 20, 20, 0.6);
  --bg-card-hover: rgba(30, 30, 30, 0.8);
  
  --gold-primary: #F7B523;
  --gold-light: #FAD06C;
  --gold-dark: #D48F00;
  --gold-transparent: rgba(247, 181, 35, 0.15);
  --gold-glow: rgba(247, 181, 35, 0.4);

  --text-white: #FFFFFF;
  --text-gray: #A0A0A0;
  --text-dark: #121212;

  --border-color: rgba(255, 255, 255, 0.05);
  --border-gold: rgba(247, 181, 35, 0.3);

  /* Typography */
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Spacing & Layout */
  --transition-normal: 0.3s ease-in-out;
  --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  --border-radius: 16px;
  --border-radius-lg: 24px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-dark);
  color: var(--text-gray);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--text-white);
  line-height: 1.2;
}

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

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 5%;
}

.section-padding {
  padding: 120px 0;
}

.dark-bg {
  background-color: var(--bg-darker);
}

/* --- Background Glow Effects --- */
.bg-glow {
  position: fixed;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--gold-transparent) 0%, transparent 60%);
  filter: blur(80px);
  z-index: -1;
  opacity: 0.6;
}

.glow-1 {
  top: -200px;
  left: -200px;
}

.glow-2 {
  bottom: -200px;
  right: -200px;
  background: radial-gradient(circle, rgba(255,255,255,0.03) 0%, transparent 60%);
}

/* --- Typography Utilities --- */
.highlight {
  color: var(--gold-primary);
  position: relative;
  display: inline-block;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  font-family: var(--font-heading);
  font-weight: 600;
  border-radius: 8px;
  cursor: pointer;
  border: none;
  font-size: 1rem;
  gap: 8px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--gold-primary), var(--gold-dark));
  color: var(--text-dark);
  box-shadow: 0 4px 20px var(--gold-transparent);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px var(--gold-glow);
}

.btn-outline {
  background: transparent;
  color: var(--text-white);
  border: 1px solid var(--border-color);
  backdrop-filter: blur(10px);
}

.btn-outline:hover {
  border-color: var(--gold-primary);
  background: rgba(247, 181, 35, 0.05);
  color: var(--gold-primary);
}

.btn-link {
  color: var(--gold-primary);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  position: relative;
}

.btn-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0%;
  height: 1px;
  background-color: var(--gold-primary);
  transition: var(--transition-normal);
}

.btn-link:hover::after {
  width: 100%;
}

.badge {
  display: inline-block;
  padding: 6px 16px;
  border-radius: 30px;
  background: var(--gold-transparent);
  color: var(--gold-primary);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 24px;
  border: 1px solid var(--border-gold);
}

/* --- Navbar --- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  padding: 24px 0;
  transition: var(--transition-normal);
}

.navbar.scrolled {
  padding: 16px 0;
  background: rgba(5, 5, 5, 0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-color);
}

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

.brand-logo {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text-white);
  display: flex;
  align-items: center;
  gap: 10px;
  letter-spacing: -0.5px;
}

.brand-logo-img {
  height: 40px;
  width: auto;
  max-width: 150px;
  object-fit: contain;
}

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

.nav-links a {
  color: var(--text-white);
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 1rem;
  opacity: 0.8;
}

.nav-links a:hover {
  opacity: 1;
  color: var(--gold-primary);
}

.nav-links .btn-nav {
  padding: 10px 24px;
  font-size: 0.9rem;
  opacity: 1;
}

.menu-toggle {
  display: none;
  font-size: 1.8rem;
  color: var(--text-white);
  cursor: pointer;
}

/* --- Hero Section --- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 80px;
  position: relative;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 60px;
}

.hero-text h1 {
  font-size: 4.5rem;
  margin-bottom: 24px;
  letter-spacing: -1px;
}

.hero-text p {
  font-size: 1.2rem;
  max-width: 500px;
  margin-bottom: 40px;
}

.hero-actions {
  display: flex;
  gap: 16px;
}

/* Logo Setup in Hero */
.hero-image-wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

/* Custom glow removed for PNG logo */

.hero-coin-image {
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 250px;
  object-fit: contain;
  position: relative;
  z-index: 2;
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0% { transform: perspective(1000px) translateY(0px); }
  50% { transform: perspective(1000px) translateY(-20px); }
  100% { transform: perspective(1000px) translateY(0px); }
}

@keyframes pulse {
  0% { opacity: 0.4; transform: scale(0.9); }
  100% { opacity: 0.8; transform: scale(1.1); }
}

@keyframes rotateCoin {
  0% { filter: hue-rotate(0deg); box-shadow: 0 0 60px var(--gold-glow); }
  50% { box-shadow: 0 0 100px var(--gold-glow); }
  100% { filter: hue-rotate(0deg); box-shadow: 0 0 60px var(--gold-glow); }
}

/* --- Section Titles --- */
.section-title {
  margin-bottom: 60px;
  position: relative;
}

.section-title h2 {
  font-size: 3rem;
  letter-spacing: -0.5px;
}

.section-title p {
  font-size: 1.1rem;
  margin-top: 16px;
  max-width: 600px;
}

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

.text-center p {
  margin: 16px auto 0;
}

.ghost-title {
  position: absolute;
  top: -40px;
  left: 0;
  font-size: 6rem !important;
  color: rgba(255,255,255,0.02) !important;
  text-transform: uppercase;
  z-index: -1;
  white-space: nowrap;
}

/* --- Services / Ecosystem --- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 30px;
  border-radius: var(--border-radius-lg);
  backdrop-filter: blur(12px);
  transition: var(--transition-slow);
}

.service-card:hover {
  transform: translateY(-10px);
  border-color: var(--border-gold);
  background: var(--bg-card-hover);
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.service-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 12px;
  margin-bottom: 24px;
  border: 1px solid var(--border-color);
}

.service-card h3 {
  font-size: 1.5rem;
  margin-bottom: 12px;
}

/* --- Works / Ecosystem Dapps --- */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 40px;
}

.portfolio-item {
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  transition: var(--transition-slow);
}

.portfolio-item:hover {
  transform: translateY(-8px);
  border-color: var(--border-gold);
}

.portfolio-image {
  height: 250px;
  position: relative;
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  justify-content: center;
}

.overlay-dark {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(0,0,0,0.1), rgba(0,0,0,0.9));
}

.portfolio-info {
  padding: 30px;
}

.category {
  color: var(--gold-primary);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.portfolio-info h3 {
  font-size: 1.6rem;
  margin: 10px 0;
}

.portfolio-info p {
  margin-bottom: 20px;
  font-size: 0.95rem;
}

/* --- About Ecosystem --- */
.about-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.glass-panel {
  position: relative;
  background: linear-gradient(135deg, rgba(255,255,255,0.05), rgba(255,255,255,0.01));
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  min-height: 400px;
  box-shadow: 0 20px 50px rgba(0,0,0,0.5);
}

.glass-overlay {
  position: absolute;
  inset: 0;
  background: rgba(10, 10, 10, 0.65);
  backdrop-filter: blur(8px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 50px;
}

.stat h3 {
  font-size: 3.5rem;
  color: var(--gold-primary);
  margin-bottom: 5px;
}

.about-text p {
  margin-bottom: 20px;
}

.mt-2 { margin-top: 20px; }
.mt-4 { margin-top: 40px; }

/* --- Referanslar / Testimonials --- */
.partner-logos {
  overflow: hidden;
  padding: 20px 0;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  position: relative;
}

.partner-logos::before, .partner-logos::after {
  content: '';
  position: absolute;
  top: 0; width: 100px; height: 100%;
  z-index: 2;
}
.partner-logos::before {
  left: 0; background: linear-gradient(to right, var(--bg-darker), transparent);
}
.partner-logos::after {
  right: 0; background: linear-gradient(to left, var(--bg-darker), transparent);
}

.logo-track {
  display: flex;
  gap: 60px;
  width: max-content;
  animation: scroll 20s linear infinite;
  align-items: center;
}

.logo-track span {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--text-gray);
  opacity: 0.5;
  font-weight: 700;
  white-space: nowrap;
}

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

.testimonial-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}

.review-card {
  background: var(--bg-card);
  padding: 40px;
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--border-color);
  position: relative;
}

.review-card .quote {
  color: var(--gold-transparent);
  font-size: 3rem;
  position: absolute;
  top: 30px;
  right: 30px;
}

.review-card p {
  font-size: 1.1rem;
  color: var(--text-white);
  font-style: italic;
  margin-bottom: 30px;
  position: relative;
  z-index: 2;
}

.client-info {
  display: flex;
  align-items: center;
  gap: 15px;
}

.avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--gold-primary);
}

.client-info h4 {
  font-size: 1.1rem;
}

.client-info span {
  font-size: 0.85rem;
  color: var(--gold-primary);
}

/* --- Team Section --- */
.team-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 30px;
}

.team-member {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  padding: 30px 20px;
  text-align: center;
  transition: var(--transition-slow);
  width: 100%;
  max-width: 230px;
  backdrop-filter: blur(12px);
}

.team-member:hover {
  transform: translateY(-8px);
  border-color: var(--border-gold);
  background: var(--bg-card-hover);
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.team-avatar {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 20px;
  border: 3px solid var(--gold-transparent);
  transition: var(--transition-normal);
}

.team-member:hover .team-avatar {
  border-color: var(--gold-primary);
  transform: scale(1.05);
}

.team-info h4 {
  font-size: 1.2rem;
  margin-bottom: 5px;
  color: var(--text-white);
}

.team-info p {
  font-size: 0.9rem;
  color: var(--gold-primary);
}

/* --- Contact Section --- */
.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  padding: 60px;
}

.method {
  display: flex;
  align-items: flex-start;
  gap: 15px;
}

.method i {
  font-size: 1.8rem;
  color: var(--gold-primary);
  background: rgba(247, 181, 35, 0.1);
  padding: 12px;
  border-radius: 12px;
}

.method span {
  color: var(--text-gray);
  font-size: 0.9rem;
  display: block;
  margin-bottom: 5px;
}

.method p {
  color: var(--text-white);
  font-weight: 500;
  font-size: 1.1rem;
}

.contact-form h3 {
  margin-bottom: 20px;
  font-size: 1.5rem;
}

.contact-form .form-group {
  margin-bottom: 24px;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 16px;
  background: rgba(0,0,0,0.5);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-white);
  font-family: var(--font-body);
  transition: var(--transition-normal);
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--gold-primary);
  background: rgba(0,0,0,0.8);
}

.btn-block {
  width: 100%;
}

/* --- Footer --- */
.footer {
  border-top: 1px solid var(--border-color);
  padding-top: 80px;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 60px;
}

.footer-brand p {
  margin: 20px 0;
  max-width: 350px;
}

.social-links {
  display: flex;
  gap: 15px;
}

.social-links a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-white);
  font-size: 1.2rem;
}

.social-links a:hover {
  background: var(--gold-primary);
  color: var(--text-dark);
}

.footer-links h4 {
  margin-bottom: 24px;
  font-size: 1.2rem;
}

.footer-links a {
  display: block;
  margin-bottom: 12px;
  color: var(--text-gray);
}

.footer-links a:hover {
  color: var(--gold-primary);
}

.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.9rem;
}

.legal-links {
  display: flex;
  gap: 20px;
}

.legal-links a:hover {
  color: var(--text-white);
}

/* --- Scroll Animations --- */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.animate-on-load {
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 1s forwards 0.2s;
}

.animate-on-load-delay {
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 1s forwards 0.5s;
}

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

/* --- Responsive Layout --- */
@media (max-width: 992px) {
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .hero-text h1 {
    font-size: 3.5rem;
  }
  
  .hero-actions {
    justify-content: center;
  }
  
  .about-container {
    grid-template-columns: 1fr;
  }
  
  .contact-wrapper {
    grid-template-columns: 1fr;
    padding: 40px;
  }
}

@media (max-width: 768px) {
  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: rgba(5,5,5,0.98);
    flex-direction: column;
    padding: 30px 0;
    gap: 20px;
    border-bottom: 1px solid var(--border-color);
    clip-path: polygon(0 0, 100% 0, 100% 0, 0 0);
    transition: var(--transition-slow);
  }

  .nav-links.active {
    clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
  }
  
  .menu-toggle {
    display: block;
  }

  .section-title h2 {
    font-size: 2.5rem;
  }
  
  .ghost-title {
    font-size: 4rem !important;
  }

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

  .footer-top {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .footer-brand p {
    margin: 20px auto;
  }
  
  .social-links {
    justify-content: center;
    margin-bottom: 30px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 15px;
    text-align: center;
  }
}