/* Nav-2 Layout and Scroll Behavior */
.nav-2 {
    position: sticky;
    top: 0;
    background: transparent;
    box-shadow: none;
    padding: 20px 40px;
    z-index: 1000;
    transition: transform 0.3s ease;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Hide navbar when scrolling down */
.nav-2.navbar-hidden {
    transform: translateY(-100%);
}

/* Glassmorphism Navigation Bar */
.navbar-glass {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 520px;
    height: 50px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border-radius: 8px;
    display: flex !important; /* Instead of font-size: 0 */
    align-items: center;
    justify-content: space-around;
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    z-index: 100;
}

.navbar-glass::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
    pointer-events: none;
}

.navbar-glass .nav-link-glass {
    height: 100%;
    font-size: 15px !important;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 1;
    text-decoration: none;
    text-transform: uppercase;
    color: #333;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    vertical-align: top;
    border: 1px solid transparent;
}

.navbar-glass .nav-link-glass:hover {
    color: rgba(255, 255, 255, 0.9);
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.3);
}

.navbar-glass .nav-animation {
    position: absolute;
    height: 100%;
    top: 0;
    z-index: 0;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 8px;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    opacity: 0;
    pointer-events: none;
}

.navbar-glass:hover .nav-animation {
  opacity: 1;
  pointer-events: auto;
}

/* Individual link widths for your sections */
.nav-link-glass:nth-child(1) { width: 130px; } /* Home */
.nav-link-glass:nth-child(2) { width: 130px; } /* Experience */
.nav-link-glass:nth-child(3) { width: 130px; } /* Projects */
.nav-link-glass:nth-child(4) { width: 130px; } /* Contact */

/* Animation states - default to home */
.navbar-glass .start-home, 
.nav-link-glass:nth-child(1):hover~.nav-animation {
    width: 130px;
    left: 0;
}

.navbar-glass .start-experience, 
.nav-link-glass:nth-child(2):hover~.nav-animation {
    width: 130px;
    left: 130px;
}

.navbar-glass .start-projects, 
.nav-link-glass:nth-child(3):hover~.nav-animation {
    width: 130px;
    left: 260px;
}

.navbar-glass .start-contact, 
.nav-link-glass:nth-child(4):hover~.nav-animation {
    width: 130px;
    left: 390px;
}

/* Ensure Contact link is visible */
.nav-link-glass[data-section="contact"] {
    color: #333 !important;
    display: inline-flex !important;
    opacity: 1 !important;
}

/* Dark mode adaptations */
body.dark .navbar-glass {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

body.dark .navbar-glass .nav-link-glass {
    color: rgba(255, 255, 255, 0.8);
}

body.dark .navbar-glass .nav-link-glass:hover {
    color: rgba(255, 255, 255, 1);
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

body.dark .navbar-glass .nav-animation {
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Make contact link white in dark mode */
body.dark .navbar-glass .nav-link-glass[data-section="contact"] {
    color: rgba(255, 255, 255, 0.8) !important;
}

/* Make contact link white on hover in day mode */
.navbar-glass .nav-link-glass[data-section="contact"]:hover {
    color: rgba(255, 255, 255, 0.9) !important;
}

/* Hide glass navbar below 769px to prevent horizontal overflow */
@media (max-width: 768px) {
    .navbar-glass {
        display: none !important;
        visibility: hidden !important;
        opacity: 0 !important;
        width: 0 !important;
        overflow: hidden !important;
    }
}

/* Ensure glass navbar is visible only on desktop (769px and above) */
@media (min-width: 769px) {
    .navbar-glass {
        display: flex !important;
        visibility: visible !important;
        opacity: 1 !important;
        width: 520px;
    }
}

/* For screens between 769px-900px, constrain navbar width */
@media (min-width: 769px) and (max-width: 900px) {
    .navbar-glass {
        width: calc(100vw - 60px);
        max-width: 520px;
    }
}

/* Responsive navigation padding to prevent overflow */
@media (max-width: 768px) {
    .nav-2 {
        padding: 15px 20px;
    }
}

@media (max-width: 480px) {
    .nav-2 {
        padding: 10px 15px;
    }
}

@media (max-width: 360px) {
    .nav-2 {
        padding: 8px 10px;
    }
}

.logo {
  width: 35px;
  margin-top: 10px;
  display: inline-block; /* needed for transform */
  transition: transform 0.4s ease; /* smooth rotation */
  transform-origin: center;
}

.logo:hover {
  transform: scale(1.4) rotate(180deg);
}

/* Light mode (default) */
.light-logo { display: inline; }
.dark-logo { display: none; }

/* Dark mode */
body.dark .light-logo { display: none; }
body.dark .dark-logo { display: inline; }