:root {
    --primary-blue: #0066FF;
    --accent-blue: rgb(69, 150, 241);
    --bg-deep: #f0f7ff;
    --glass-bg: rgba(0, 102, 255, 0.05);
    --glass-border: rgba(0, 102, 255, 0.1);
    --section-delay: 0.1s;
}

/* Splash Screen */
#splash-screen {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: #f0f7ff;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: opacity 0.8s ease-in-out, visibility 0.8s;
}

#splash-screen.hidden {
    opacity: 0;
    visibility: hidden;
}

.loading-text {
    margin-top: 1rem;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 700;
    color: var(--accent-blue);
    font-size: 1.5rem;
    letter-spacing: -0.02em;
    text-align: center;
}

/* Entrance Animations */
.animate-section {
    opacity: 0;
    transform: translateY(30px);
    transition: all 1s cubic-bezier(0.16, 1, 0.3, 1);
}

.animate-section.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Staggered Delays */
.animate-section:nth-child(1) {
    transition-delay: calc(var(--section-delay) * 1);
}

.animate-section:nth-child(2) {
    transition-delay: calc(var(--section-delay) * 2);
}

.animate-section:nth-child(3) {
    transition-delay: calc(var(--section-delay) * 3);
}

.animate-section:nth-child(4) {
    transition-delay: calc(var(--section-delay) * 4);
}

.animate-section:nth-child(5) {
    transition-delay: calc(var(--section-delay) * 5);
}

.animate-section:nth-child(6) {
    transition-delay: calc(var(--section-delay) * 6);
}

body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    background-color: var(--bg-deep);
    color: #1a2b4b;
    overflow-x: hidden;
}

.text-accent {
    color: var(--accent-blue);
}

.header-font {
    font-family: 'Space Grotesk', sans-serif;
}

.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
}

.glow-blue {
    box-shadow: 0 0 20px rgba(0, 102, 255, 0.2);
}


::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: rgba(0, 102, 255, 0.2);
    border-radius: 10px;
}

.radio-tag:checked+label {
    background: var(--primary-blue);
    box-shadow: 0 0 15px var(--primary-blue);
    border-color: var(--primary-blue);
    color: white;
}

.input-glow:focus {
    box-shadow: 0 0 15px rgba(0, 102, 255, 0.4);
    border-color: var(--primary-blue);
}

/* Feedback message styles */
#feedback.show {
    display: block;
    transform: translate-y(0);
    opacity: 1;
}

#feedback.success {
    border-left-color: #10b981;
}

#feedback.error {
    border-left-color: #ef4444;
}