/* Import modern font */
@import url('https://fonts.googleapis.com/css2?family=Inter:ital,wght@0,400;0,700;0,900;1,400&display=swap');

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

html, body {
  font-family: 'Inter', sans-serif;
  background: linear-gradient(to bottom, #000000 0%, #0fb981 160%);
  color: #e0e0e0;
  line-height: 1.7;
  width: 100vw;
  max-width: 100vw;
  overflow-x: hidden;
  position: relative;
}

/* Navbar */
nav {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  gap: 2rem;
  padding: 1rem 2rem;
  background: rgba(0,0,0,0.4);
  backdrop-filter: blur(12px) saturate(140%);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  z-index: 1000;
  position: sticky;
  top: 0;
}
.logo {
  font-size: 1.6rem;
  font-weight: 900;
  background: linear-gradient(90deg, #0fb981, #68f3ca);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -0.5px;
}
.nav-items {
  display: flex;
  list-style: none;
  margin-left: auto;
}
.nav-items li {
  margin-left: 2rem;
}
.nav-items li a {
  text-decoration: none;
  color: #c0c0c0; /* Slightly dimmer nav items */
  font-weight: 400;
  position: relative;
  transition: color 0.3s ease;
  padding-bottom: 5px;
}
.nav-items li a i {
  margin-right: 5px;
}
.nav-items li a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: #00e676;
  transition: width 0.3s ease;
}
.nav-items li a:hover {
  color: #ffffff;
}
.nav-items li a:hover::after {
  width: 100%;
}

.menu-toggle {
  margin-left: auto; /* Push to trailing end */
  display: none;
  background: none;
  border: 1px solid rgba(255,255,255,0.12);
  color: #e0e0e0;
  font-size: 1.4rem;
  cursor: pointer;
  padding: 6px 12px;
  border-radius: 10px;
  backdrop-filter: blur(6px);
  background: rgba(255,255,255,0.05);
}

/* Header */
header {
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
  padding: 4.5rem 2rem 1.5rem 2rem;
  background: transparent;
  position: relative;
  overflow: hidden;
}
.header-content {
  flex: 1;
  padding-right: 2rem;
  text-align: left;
  max-width: 620px;
  position: relative;
  z-index: 2;
}
header h1 {
  font-size: clamp(2.4rem, 7vw, 4.2rem);
  font-weight: 900;
  margin-bottom: 1.2rem;
  line-height: 1.05;
  color: #ffffff;
  letter-spacing: -1px;
}
header p {
  font-size: 1.1rem;
  margin-bottom: 2rem;
  max-width: 520px;
  color: #c6f8e7;
  font-weight: 400;
}
.app-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: linear-gradient(135deg, rgba(15,185,129,0.9), rgba(15,185,129,0.25));
  color: #ffffff;
  padding: 16px 40px;
  border-radius: 16px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 0.5px;
  position: relative;
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  box-shadow: 0 0 0 1px rgba(255,255,255,0.08), 0 4px 18px -2px rgba(15,185,129,0.45);
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.4s ease;
  min-width: 180px;
  justify-content: center;
}
.app-btn i { margin-right: 2px; }
.app-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 28px -4px rgba(15,185,129,0.65);
}
.app-btn:active { transform: translateY(-1px); }

/* (Removed hero visual image to keep single screenshot in Zync App section) */

/* Grid overlay behind hero text */
.grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 46px 46px, 46px 46px;
  opacity: 0.45;
  filter: blur(6px) saturate(120%);
  mask: linear-gradient(to bottom, rgba(0,0,0,0.9), rgba(0,0,0,0.1));
  pointer-events: none;
  z-index: 1;
}

@media (max-width: 768px) {
  header { flex-direction: column; padding: 3.5rem 1.25rem 1rem; }
  .header-content { 
    padding-right: 0; 
    max-width: 100%; 
    text-align: left;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
  }
  header h1, header p { text-align: left; margin-left: 0; margin-right: 0; }
  .app-btn { 
    align-self: center;
    margin-top: 1rem;
  }
  /* header visual removed */
}

@media (max-width: 768px) {
  .developers {
    display: flex;
    flex-direction: column;
  }
  .developers .developer-card:first-of-type {
    order: 1;
  }
  .developers .developer-card:last-of-type {
    order: 2;
  }
  .developers .features-container {
    order: 3;
  }
}

/* Removed old multi-screenshot styling */

/* .gradient-divider removed to avoid breaking main gradient */

/* Zync App Section */
.zync-app { padding: 1.5rem 2rem 1.5rem; position: relative; text-align: center; }
.zync-app h2 { 
  font-size: 1.8rem; 
  font-weight: 700; 
  margin-bottom: .75rem; 
  letter-spacing: -0.5px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}
.inline-logo {
  height: 2em;
  width: auto;
  vertical-align: middle;
  filter: brightness(1.2);
  background: #000000;
  padding: 0.05em 0.05em;
  border-radius: 10px;
  margin: 0 0.2em;
  transform: rotate(-10deg);
}
.zync-app .tagline { font-size: 1.05rem; color: #d8fff3; margin-bottom: 2.5rem; }
.zync-app-content { display:flex; gap:3.5rem; align-items:center; flex-wrap:wrap; justify-content:center; }
.zync-app-text { flex:1; min-width:260px; text-align:left; }
.zync-app-text .feature-item { 
  background: rgba(255,255,255,0.05); 
  padding: 1rem 1.2rem; 
  border-radius: 14px; 
  border: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 1.2rem;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: background 0.3s ease, transform 0.3s ease;
}
.zync-app-text .feature-item:hover {
  background: rgba(255,255,255,0.08);
  transform: translateY(-2px);
}
.zync-app-text .feature-item h4 { 
  font-size: 1.05rem; 
  font-weight: 600; 
  color: #ffffff; 
  margin-bottom: 0.5rem; 
  line-height: 1.3; 
}
.zync-app-text .feature-item p { 
  font-size: 0.85rem; 
  color: #c6f8e7; 
  line-height: 1.4; 
  opacity: 0.9; 
  margin: 0;
}
.zync-app-shot { flex:1; min-width:220px; display:flex; justify-content:center; }
.zync-app-shot img { width:100%; max-width:300px; border-radius:28px; box-shadow:0 10px 36px -6px rgba(0,0,0,0.55), 0 0 0 1px rgba(255,255,255,0.05); }

@media (max-width: 820px) { 
  .zync-app-content { flex-direction:column; text-align:center; } 
  .zync-app-text { text-align:center; }
  .zync-app-text .feature-item { text-align: left; }
  .zync-app-shot img { max-width:260px; } 
}

/* Team Section */
.team { padding: 2rem 2rem 1.5rem; text-align: center; }
.team h2 { font-size: 1.8rem; font-weight: 700; margin-bottom: 2.2rem; letter-spacing: -0.5px; }
.team-row { display: flex; gap: 1.5rem; justify-content: center; flex-wrap: wrap; max-width: 800px; margin: 0 auto; }
.team-row .developer-card { flex: 1; min-width: 280px; max-width: 360px; }

/* Keep developer card styling but make background more translucent */
.developer-card { 
  background: rgba(255,255,255,0.06); 
  backdrop-filter: blur(20px) saturate(150%); 
  -webkit-backdrop-filter: blur(20px) saturate(150%); 
  border: 1px solid rgba(255,255,255,0.1);
  padding: 1.8rem;
  border-radius: 18px;
  text-align: center;
  width: 100%;
  box-shadow: 0 0 0 1px rgba(255,255,255,0.03), 0 10px 40px -12px rgba(0,0,0,0.4);
  transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
}
.developer-card:hover {
  transform: translateY(-8px);
  background: rgba(255,255,255,0.1);
  box-shadow: 0 0 0 1px rgba(255,255,255,0.08), 0 16px 60px -16px rgba(0,0,0,0.6);
}
.dev-pic {
  width: 100px;
  height: 100px;
  object-fit: cover;
  border-radius: 50%;
  border: 3px solid rgba(15,185,129,0.6);
  margin-bottom: 1rem;
  transition: transform 0.3s ease, border-color 0.3s ease;
}
.developer-card:hover .dev-pic {
  transform: scale(1.05);
  border-color: rgba(15,185,129,0.8);
}
.developer-card a {
  display: block;
  margin-bottom: 0.8rem;
  color: #0fb981;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  transition: color 0.3s ease;
}
.developer-card a i {
  margin-right: 5px;
}
.developer-card a:hover {
  color: #68f3ca;
}
.developer-card p {
  font-size: 0.9rem;
  color: #c6f8e7;
  font-style: italic;
  line-height: 1.4;
}

/* Contact & Legal Section */
.contact-legal { padding: 2rem 2rem 2.5rem; text-align: center; }
.contact-legal h2 { font-size: 1.8rem; font-weight: 700; margin-bottom: 2rem; letter-spacing: -0.5px; }
.contact-grid { display: flex; flex-direction: column; gap: 2.5rem; align-items: center; max-width: 800px; margin: 0 auto; }

.contact-main { width: 100%; }
.contact-box.email { 
  display: flex; 
  align-items: center; 
  gap: 1.2rem; 
  background: rgba(255,255,255,0.08); 
  backdrop-filter: blur(16px) saturate(130%);
  -webkit-backdrop-filter: blur(16px) saturate(130%);
  padding: 1.5rem 2rem; 
  border-radius: 16px; 
  border: 1px solid rgba(255,255,255,0.12); 
  width: fit-content; 
  margin: 0 auto;
  box-shadow: 0 0 0 1px rgba(255,255,255,0.03), 0 8px 32px -8px rgba(0,0,0,0.3);
  transition: transform 0.3s ease, background 0.3s ease;
}
.contact-box.email:hover {
  transform: translateY(-4px);
  background: rgba(255,255,255,0.12);
}
.contact-box.email i { color: #0fb981; font-size: 1.5rem; }
.contact-label { 
  display: block; 
  font-size: 0.8rem; 
  color: #c6f8e7; 
  margin-bottom: 0.2rem; 
  text-transform: uppercase; 
  letter-spacing: 0.5px; 
}
.contact-box.email a { 
  color: #ffffff; 
  text-decoration: none; 
  font-weight: 600; 
  font-size: 1rem;
  display: block;
}

.legal-social-grid { 
  display: flex; 
  gap: 3rem; 
  justify-content: center; 
  flex-wrap: wrap; 
  width: 100%; 
}
.legal-links, .social-links { 
  display: flex; 
  flex-direction: column; 
  gap: 0.8rem; 
  min-width: 180px;
}
.legal-links h3, .social-links h3 { 
  font-size: 0.9rem; 
  color: #c6f8e7; 
  margin-bottom: 0.5rem; 
  text-transform: uppercase; 
  letter-spacing: 0.5px; 
  font-weight: 600;
}
.legal-links a, .social-links a { 
  background: rgba(255,255,255,0.04); 
  padding: 0.8rem 1.2rem; 
  border-radius: 12px; 
  border: 1px solid rgba(255,255,255,0.06); 
  color: #d8fff3; 
  text-decoration: none; 
  font-size: 0.85rem; 
  display: inline-flex; 
  align-items: center; 
  gap: 0.6rem; 
  transition: all 0.3s ease;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.legal-links a:hover, .social-links a:hover { 
  background: rgba(15,185,129,0.15); 
  color: #ffffff; 
  transform: translateY(-2px);
  border-color: rgba(15,185,129,0.3);
}

@media (max-width: 640px) {
  .legal-social-grid { flex-direction: column; gap: 2rem; align-items: center; }
  .contact-box.email { flex-direction: column; text-align: center; gap: 0.8rem; }
}

@media (max-width:640px){
  .team-row { gap: 1rem; flex-direction: column; align-items: center; }
  .team-row .developer-card { max-width: 320px; }
  .zync-app { padding: 1.5rem 1.25rem 1.5rem; }
  .team, .contact-legal { padding: 2rem 1.25rem 1.5rem; }
}

/* Features Section (Replaces Description) */
.features {
  padding: 4rem 2rem;
  background-color: #000000;
}
.features h2 {
  text-align: center;
  font-size: 2.2rem;
  font-weight: 700;
  margin-bottom: 3rem;
  color: #ffffff;
}
.features-container {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}
.feature-card {
    background-color: #1a1a1a; /* Dark card background */
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    flex: 1;
    max-width: 320px; /* Max width for cards */
    border: 1px solid #2a2a2a;
    box-shadow: 0 4px 15px rgba(0, 230, 118, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 25px rgba(0, 230, 118, 0.2);
}
.feature-card i {
    font-size: 2.5rem;
    color: #00e676;
    margin-bottom: 1rem;
}
.feature-card h3 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 0.8rem;
    color: #ffffff;
}
.feature-card p {
    font-size: 1rem;
    color: #b0b0b0;
}

/* Developers Section */
/* Old developers section no longer used (replaced by .team) */
.developer-card {
  background-color: #1a1a1a;
  padding: 2rem;
  border-radius: 12px;
  text-align: center;
  width: 300px; /* Fixed width for consistency */
  border: 1px solid #2a2a2a;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.developer-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.flex-vertical {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.flex-vertical-center {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.email-card {
  background-color: #1a1a1a; /* Match developer card */
  padding: 1.5rem 2rem; /* Slightly less vertical padding */
  border-radius: 12px; /* Match developer card */
  text-align: center;
  border: 1px solid #2a2a2a; /* Match developer card */
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2); /* Match developer card */
  width: 350px; /* Slightly wider than developer card */
  display: flex; /* Use flexbox for alignment */
  justify-content: center; /* Center content horizontally */
  align-items: center; /* Center content vertically */
  transition: transform 0.3s ease, box-shadow 0.3s ease; /* Match developer card */
}

.email-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.email-card a {
  text-decoration: none;
  color: #c0c0c0; /* Lighter text for dark background */
  font-weight: normal; /* Adjust weight as needed */
  display: flex; /* Align icon and text */
  align-items: center;
}

.email-card i {
  margin-right: 10px; /* More space for icon */
  color: #00e676; /* Match theme accent */
  font-size: 1.5rem; /* Adjust icon size */
}

.dev-pic {
  width: 120px; /* Slightly smaller pic */
  height: 120px;
  object-fit: cover;
  border-radius: 50%;
  border: 4px solid #00e676; /* Highlight border */
  margin-bottom: 1rem;
  transition: transform 0.3s ease;
}
.developer-card:hover .dev-pic {
    transform: scale(1.05);
}
.developer-card a {
  display: block;
  margin-bottom: 0.8rem; /* Space between link and description */
  color: #00e676;
  text-decoration: none;
  font-weight: 700;
  transition: color 0.3s ease;
}
.developer-card a i {
    margin-right: 5px;
}
.developer-card a:hover {
  color: #00bfa5;
}
.developer-card p {
    font-size: 1rem;
    color: #b0b0b0;
    font-style: italic; /* Italicize description */
}

/* Footer */
footer { text-align:center; padding:2.5rem 1rem 3rem; font-size:.75rem; letter-spacing:1px; opacity:.75; background:transparent; }
footer span { color:#e0fff6; }

/* Responsive */
@media (max-width: 992px) { /* Simplified responsiveness already handled above */ }

@media (max-width: 768px) {
  nav { padding: .85rem 1rem; }
  .menu-toggle { display:block; }
  .nav-items { display:none; margin-left:0; margin-top:.75rem; flex-direction:column; position:absolute; top:100%; right:0; left:auto; width:60%; min-width:220px; background:rgba(0,0,0,0.75); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); padding: .75rem; border:1px solid rgba(255,255,255,0.1); border-radius: 16px; }
  .nav-items.active { display:flex; }
  .nav-items li { margin:0; }
  .nav-items li a { padding:.85rem 1rem; width:100%; display:block; border-radius:10px; border:none; background:transparent; }
  .nav-items li a:hover { background:rgba(255,255,255,0.08); }
}

@media (max-width: 480px) {
    header h1 {
        font-size: 2rem;
    }
    header p {
        font-size: 1rem;
    }
    .features h2 {
        font-size: 1.8rem;
    }
    footer {
        padding: 1rem;
    }
    footer a {
        margin: 0 0.5rem;
        display: inline-block; /* Prevent overlap */
        margin-bottom: 0.5rem;
    }
}