/* Animated dark gradient background with smooth transitions */
.hero-section-dark {
    height: 100vh;
    background: linear-gradient(-45deg, #0f2027, #203a43, #2c5364, #1a1a2e, #3a1f4a, #5a1f3a);
    background-size: 600% 600%;
    animation: gradientShift 20s ease infinite;
    position: relative;
    overflow: hidden;
}

    /* Optional subtle pattern overlay */
    .hero-section-dark::before {
        content: "";
        position: absolute;
        top: 0;
        left: 0;
        width: 200%;
        height: 200%;
        background-image: radial-gradient(rgba(255,255,255,0.05) 1px, transparent 1px);
        background-size: 50px 50px;
        opacity: 0.15;
        animation: movePattern 80s linear infinite;
        z-index: 0;
    }

    .hero-section-dark > * {
        position: relative;
        z-index: 1;
    }


/* Glassmorphism card */
/*.glass-card {
    background: rgba(40, 40, 55, 0.75);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #f1f1f1;
    box-shadow: 0 0 25px rgba(0, 0, 0, 0.6);
}*/

/* Glassmorphism card tuned for dark animated gradient */
.glass-card {
    background: linear-gradient( 135deg, rgba(20, 20, 35, 0.75), rgba(40, 20, 60, 0.65) );
    backdrop-filter: blur(16px) saturate(140%);
    -webkit-backdrop-filter: blur(16px) saturate(140%);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 1rem;
    color: #f8f9fa; /* bright text */
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.6), 0 0 20px rgba(102, 16, 242, 0.3); /* subtle purple glow */
    max-width: 800px;
    margin: auto;
}

/* Neon button */
.btn-neon {
    background: linear-gradient(90deg, #0dcaf0, #6610f2);
    border: none;
    color: #fff;
    text-shadow: 0 0 5px #000;
    transition: all 0.3s ease;
}

    .btn-neon:hover {
        box-shadow: 0 0 20px #0dcaf0, 0 0 40px #6610f2;
        transform: scale(1.05);
    }

/* Animations */
.animate-fade-in {
    animation: fadeIn 1s ease forwards;
}

.animate-fade-in-delay {
    opacity: 0;
    animation: fadeIn 1s ease forwards 0.5s;
}

.animate-bounce {
    animation: bounce 2s infinite;
}

.animate-up {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeUp 1s ease forwards;
}

    .animate-up:nth-child(2) {
        animation-delay: 0.3s;
    }

    .animate-up:nth-child(3) {
        animation-delay: 0.6s;
    }

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

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

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

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

@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-5px);
    }
}

/* Gradient animation */
@keyframes gradientShift {
    0% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }

    100% {
        background-position: 0% 50%;
    }
}

/* Pattern animation */
@keyframes movePattern {
    from {
        transform: translate(0, 0);
    }

    to {
        transform: translate(-200px, -200px);
    }
}


/* About & Contact page tweaks */
.glass-card h1 {
    text-shadow: 0 0 12px rgba(13, 202, 240, 0.6), 0 0 24px rgba(102, 16, 242, 0.4);
}

form .form-control {
    border-radius: 0.5rem;
    transition: all 0.3s ease;
}

form .form-control:focus {
    border-color: #0dcaf0;
    box-shadow: 0 0 10px rgba(13, 202, 240, 0.5);
}


/* contact validation styling */

.validation-message {
    color: red;
    font-weight: bold;
}

input.input-validation-error,
textarea.input-validation-error {
    border: 1px solid red;
    background-color: #ffe6e6;
}







html, body {
    height: 100%;
    margin: 0;
}

.page-container {
    display: flex;
    flex-direction: column;
    min-height: 90vh;
}

.content-wrap {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.row.flex-grow-1 {
    flex: 1;
}

.card {
    display: flex;
    flex-direction: column;
}

.card-body {
    flex: 1;
    display: flex;
    flex-direction: column;
}

textarea.form-control.flex-grow-1 {
    min-height: 150px; /* optional baseline */
    resize: vertical; /* allow manual resize */
}