/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* Liquid Glass Navigation */
.nav-glass {
    position: relative;
    overflow: hidden;
}

.nav-glass::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        90deg,
        rgba(255, 255, 255, 0.42),
        rgba(255, 255, 255, 0.1),
        rgba(255, 255, 255, 0.42)
    );
    transform: translateX(-50%);
    animation: liquid 8s linear infinite;
}

.nav-glass::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        90deg,
        rgba(255, 255, 255, 0),
        rgba(255, 255, 255, 0.3),
        rgba(255, 255, 255, 0)
    );
    transform: translateX(-50%);
    animation: liquid 5s linear infinite;
}

.nav-content {
    position: relative;
    z-index: 1;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

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

/* Navigation Links */
nav a {
    position: relative;
}

nav a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -2px;
    left: 0;
    background: linear-gradient(to right, var(--tw-gradient-from), var(--tw-gradient-to));
    transition: width 0.3s ease;
}

nav a:hover::after {
    width: 100%;
}

/* Additional Liquid Effect */
.liquid-hover {
    transition: all 0.3s ease;
}

.liquid-hover:hover {
    transform: translateY(-2px);
    box-shadow: 
        0 10px 20px rgba(0, 0, 0, 0.1),
        0 4px 8px rgba(0, 0, 0, 0.06),
        inset 0 0 0 1px rgba(255, 255, 255, 0.3);
}

/* Glass Card Effect */
/* Liquid Glass Card Effect */
.glass-card-light {
    position: relative;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(14px) saturate(180%);
    -webkit-backdrop-filter: blur(14px) saturate(180%);
    border-radius: 20px;
    box-shadow: 
        0 6px 18px rgba(16,24,40,0.06),
        inset 0 0 0 1px rgba(255,255,255,0.6);
    border: 1px solid rgba(255, 255, 255, 0.6);
    transition: all 0.45s cubic-bezier(.2,.9,.2,1);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.glass-card-light:hover {
    transform: translateY(-8px);
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 
        0 20px 25px -5px rgba(0, 0, 0, 0.1),
        0 10px 10px -5px rgba(0, 0, 0, 0.04),
        inset 0 0 0 1px rgba(255,255,255,0.8);
}

.glass-card-light::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        45deg,
        transparent,
        rgba(255, 255, 255, 0.4),
        transparent
    );
    transform: translateX(-100%);
    transition: transform 0.7s ease;
    pointer-events: none;
}

.glass-card-light::after {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: linear-gradient(
        to right,
        rgba(255, 255, 255, 0.1),
        rgba(255, 255, 255, 0.3),
        rgba(255, 255, 255, 0.1)
    );
    opacity: 0;
    transition: opacity 0.5s ease;
}

.glass-card-light:hover {
    transform: translateY(-8px);
    background: rgba(255, 255, 255, 0.8);
    box-shadow: 
        0 20px 25px -5px rgba(0, 0, 0, 0.1),
        0 10px 10px -5px rgba(0, 0, 0, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.8);
}

.glass-card-light:hover::before {
    transform: translateX(100%);
}

.glass-card-light:hover::after {
    opacity: 1;
}

/* Card Content Wrapper */
.card-content {
    position: relative;
    z-index: 1;
    background: linear-gradient(
        135deg,
        rgba(255, 255, 255, 0.1),
        rgba(255, 255, 255, 0.05)
    );
}

/* Gradient Animation */
.blue-gradient-animation {
    background: linear-gradient(-45deg, #00d2ff, #3a47d5, #38bdf8);
    background-size: 400% 400%;
    animation: gradient 15s ease infinite;
}

@keyframes gradient {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

/* Portfolio Card */
.portfolio-card {
    overflow: hidden;
}

.portfolio-card img {
    transition: transform 0.5s ease;
}

.portfolio-card:hover img {
    transform: scale(1.05);
}

/* Social Media Icons */
.social-icon {
    font-size: 1.5rem;
    color: rgba(0, 0, 0, 0.8);
    transition: all 0.3s ease;
}

.social-icon:hover {
    color: #3B82F6;
    transform: translateY(-3px);
}

/* Fade In Animation */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeIn 0.8s ease-out forwards;
}

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

/* Cursor Follower */
.cursor-follower {
    width: 30px;
    height: 30px;
    position: absolute;
    z-index: 9999;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.cursor-follower::before,
.cursor-follower::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    background: rgba(14, 165, 233, 0.3);
    border: 1px solid rgba(14, 165, 233, 0.5);
}

.achievements-container .glass-card-light::before,
.glass-card-light.achievement-card::before {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: radial-gradient(1200px 400px at 10% 10%, rgba(255,255,255,0.15), transparent 18%),
                linear-gradient(90deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02));
    mix-blend-mode: screen;
    transform: translateY(0) translateX(-10%);
    transition: transform 0.9s cubic-bezier(.2,.9,.2,1), opacity 0.45s ease;
    opacity: 1;
}

.achievements-container .glass-card-light::after,
.glass-card-light.achievement-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(60deg, rgba(14,165,233,0.06), rgba(217,70,239,0.04) 40%, transparent 60%);
    opacity: 0;
    transition: opacity 0.5s ease;
}

.achievements-container .glass-card-light:hover::before,
.glass-card-light.achievement-card:hover::before {
    transform: translateX(10%);
}

.achievements-container .glass-card-light:hover::after,
.glass-card-light.achievement-card:hover::after {
    opacity: 1;
}

.achievements-container .glass-card-light:hover,
.glass-card-light.achievement-card:hover {
    transform: translateY(-10px) scale(1.01);
    box-shadow: 0 30px 60px rgba(2,6,23,0.12), inset 0 0 0 1px rgba(255,255,255,0.72);
}

/* Responsive tweaks for achievements container */
.achievements-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.75rem; /* ~gap-7 */
    align-items: start;
}

@media (min-width: 768px) {
    .achievements-container {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem; /* gap-8 */
    }
}

@media (min-width: 1200px) {
    .achievements-container {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 2.25rem; /* a little larger */
        max-width: 1100px;
        margin-left: auto;
        margin-right: auto;
    }
}

/* Card inner content */
.achievement-card .card-content {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.achievement-card .meta {
    margin-top: auto;
    display: flex;
    align-items: center;
    gap: .6rem;
    color: rgba(99,102,241,0.85); /* subtle primary tint */
}

.achievement-card h3 {
    margin-bottom: .5rem;
}

.achievement-card p {
    margin-bottom: 0.8rem;
}
::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 0, 0, 0.3);
}

/* Mobile Navigation */
.mobile-menu {
    z-index: 40;
    transition: all 0.3s ease;
    transform-origin: top;
}

.mobile-menu.hidden {
    display: none;
}

.mobile-menu a {
    padding: 0.75rem 1rem;
    border-radius: 0.5rem;
    display: block;
}

.mobile-menu a:hover {
    background: rgba(14, 165, 233, 0.1);
}