/* ICEF Lab Theme - Tech & Laboratory Aesthetics */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Space+Grotesk:wght@300;400;500;600;700&display=swap');

:root {
    /* Color Palette - Laboratory / High-Tech */
    --icef-bg: #030816;
    --icef-bg-card: rgba(10, 20, 40, 0.6);
    --icef-primary: #00f2ff;
    /* Neon Cyan */
    --icef-secondary: #00ff88;
    /* Emerald Green */
    --icef-accent: #7d44ff;
    /* Deep Purple */
    --icef-text-main: #f0f4f8;
    --icef-text-muted: #8899a6;
    --icef-border: rgba(0, 242, 255, 0.15);
    --icef-glass-glow: rgba(0, 242, 255, 0.05);

    /* Gradients */
    --icef-gradient-main: linear-gradient(135deg, var(--icef-primary), var(--icef-secondary));
    --icef-gradient-dark: linear-gradient(180deg, rgba(3, 8, 22, 0) 0%, rgba(3, 8, 22, 1) 100%);

    /* Spacing & Radius */
    --icef-radius-sm: 8px;
    --icef-radius-md: 16px;
    --icef-radius-lg: 30px;
    --icef-radius-pill: 100px;

    /* Transitions */
    --icef-ease: cubic-bezier(0.16, 1, 0.3, 1);
}

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

body {
    background-color: var(--icef-bg);
    color: var(--icef-text-main);
    font-family: 'Inter', -apple-system, sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
    position: relative;
}

/* Scientific Grid Background */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image:
        linear-gradient(rgba(0, 242, 255, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 242, 255, 0.05) 1px, transparent 1px);
    background-size: 50px 50px;
    mask-image: radial-gradient(circle at center, black 0%, transparent 80%);
    -webkit-mask-image: radial-gradient(circle at center, black 0%, transparent 80%);
    z-index: -2;
}

body::after {
    content: '';
    position: fixed;
    inset: 0;
    background: radial-gradient(circle at 50% 50%, rgba(0, 242, 255, 0.08) 0%, transparent 70%);
    z-index: -1;
    pointer-events: none;
}

/* Floating Nano-Particles Effect */
.particles-container {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: -1;
}

/* Typography */
h1,
h2,
h3,
h4,
.font-special {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.text-gradient {
    background: var(--icef-gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-glow {
    text-shadow: 0 0 20px rgba(0, 242, 255, 0.5);
}

/* Layout */
.page-wrapper {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 3rem 1.5rem;
}

.container-custom {
    /* max-width: 1100px; */
    width: 100%;
}

/* Glassmorphism Components */
.icef-card {
    background: var(--icef-bg-card);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border: 1px solid var(--icef-border);
    border-radius: var(--icef-radius-lg);
    padding: 4rem;
    position: relative;
    overflow: hidden;
    box-shadow: 0 40px 100px -20px rgba(0, 0, 0, 0.8),
        inset 0 1px 1px rgba(255, 255, 255, 0.1);
}

.icef-card::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 50% 50%, rgba(0, 242, 255, 0.05) 0%, transparent 50%);
    pointer-events: none;
    animation: drift 20s linear infinite;
}

@keyframes drift {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

/* Interactive Elements */
.btn-icef {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1.25rem 2.5rem;
    background: var(--icef-gradient-main);
    color: #000;
    font-weight: 700;
    text-decoration: none;
    border-radius: var(--icef-radius-pill);
    transition: all 0.4s var(--icef-ease);
    border: none;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
    box-shadow: 0 10px 30px rgba(0, 242, 255, 0.3);
    position: relative;
    overflow: hidden;
}

.btn-icef:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 15px 40px rgba(0, 242, 255, 0.5);
    color: #000;
}

.btn-icef i {
    margin-right: 0.75rem;
}

.btn-icef::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transition: left 0.6s;
}

.btn-icef:hover::before {
    left: 100%;
}

/* Laboratory Badge */
.lab-status {
    display: inline-flex;
    align-items: center;
    padding: 0.5rem 1.2rem;
    background: rgba(0, 242, 255, 0.1);
    border: 1px solid var(--icef-primary);
    border-radius: var(--icef-radius-pill);
    color: var(--icef-primary);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 2rem;
}

.status-dot {
    width: 8px;
    height: 8px;
    background: var(--icef-primary);
    border-radius: 50%;
    margin-right: 10px;
    box-shadow: 0 0 10px var(--icef-primary);
    animation: blink 1.5s infinite;
}

@keyframes blink {

    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.4;
        transform: scale(0.8);
    }
}

/* Animations */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    animation: reveal 1s var(--icef-ease) forwards;
}

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

.delay-1 {
    animation-delay: 0.2s;
}

.delay-2 {
    animation-delay: 0.4s;
}

.delay-3 {
    animation-delay: 0.6s;
}

/* Form Design */
.form-control {
    background: rgba(0, 242, 255, 0.05) !important;
    border: 1px solid rgba(0, 242, 255, 0.2) !important;
    color: #fff !important;
    border-radius: var(--icef-radius-md) !important;
    padding: 1.1rem 1.25rem !important;
    transition: all 0.3s var(--icef-ease) !important;
}

.form-control:focus {
    background: rgba(0, 242, 255, 0.1) !important;
    border-color: var(--icef-primary) !important;
    box-shadow: 0 0 20px rgba(0, 242, 255, 0.2) !important;
    outline: none;
}

.form-control::placeholder {
    color: rgba(255, 255, 255, 0.4) !important;
}

.form-floating>label {
    color: rgba(255, 255, 255, 0.6) !important;
}

.input-icon-group {
    position: relative;
    margin-bottom: 1.5rem;
}

.input-icon-group i {
    position: absolute;
    left: 1.25rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--icef-primary);
    z-index: 10;
    font-size: 1.1rem;
}

.input-icon-group input,
.input-icon-group textarea {
    padding-left: 3.5rem !important;
}

/* Responsive */
@media (max-width: 768px) {
    .icef-card {
        padding: 2.5rem 1.5rem;
    }

    h1 {
        font-size: 2.5rem !important;
    }
}