/* ==========================================================================
   Theme & Variables
   ========================================================================== */
:root {
    /* Brand Colors */
    --color-brand-cream: #FFFBF2;
    --color-brand-dark: #123F3E;
    --color-brand-orange: #F97316;

    /* Neutral Colors */
    --color-white: #FFFFFF;
    --color-black: #000000;
    --color-grey-dark: #1F2937;
    --color-grey-light: #E5E5E5;

    /* UI Specific Colors */
    --color-ui-glass: rgba(255, 255, 255, 0.6);
    --color-ui-border: rgba(18, 63, 62, 0.1);
    --color-ui-border-light: rgba(18, 63, 62, 0.08);
    --color-ui-hover: rgba(18, 63, 62, 0.02);

    /* Mac Window UI Colors */
    --color-mac-red: #FF5F57;
    --color-mac-yellow: #FEBC2E;
    --color-mac-green: #28C840;
    --color-mac-header: #FAFAFA;
    --color-mac-url: #EAEAEA;

    /* Functional Colors */
    --color-text-primary: var(--color-brand-dark);
    --color-text-secondary: rgba(18, 63, 62, 0.7);
    --color-accent: var(--color-brand-orange);

    /* Shadows */
    --shadow-sm: 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 12px 24px -10px rgba(0, 0, 0, 0.1);

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ==========================================================================
   Global Styles
   ========================================================================== */
body {
    font-family: 'Inter', sans-serif;
    background-color: var(--color-brand-cream);
    color: var(--color-text-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ==========================================================================
   Animations
   ========================================================================== */
.reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: all var(--transition-slow);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

@keyframes float {

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

    50% {
        transform: translateY(-10px);
    }
}

.animate-float {
    animation: float 6s ease-in-out infinite;
}

.animate-float-delayed {
    animation: float 6s ease-in-out 3s infinite;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

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

/* ==========================================================================
   Components & UI Elements
   ========================================================================== */

/* Glass Effects */
.glass-panel {
    background: var(--color-ui-glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--color-ui-border-light);
}

/* Cards */
.subtitle-card {
    box-shadow: var(--shadow-md), var(--shadow-sm);
    transition: all var(--transition-slow);
}

.show-card {
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.show-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

/* Utilities */
.hide-scrollbar::-webkit-scrollbar {
    display: none;
}

.hide-scrollbar {
    -ms-overflow-style: none;
    /* IE and Edge */
    scrollbar-width: none;
    /* Firefox */
}

/* ==========================================================================
   Section: How It Works
   ========================================================================== */
.step-item {
    cursor: pointer;
    transition: all var(--transition-normal);
    border-left: 3px solid transparent;
    padding: 1rem 0 1rem 1.5rem;
    opacity: 0.6;
}

.step-item.active {
    border-left-color: var(--color-brand-orange);
    opacity: 1;
    background: rgba(249, 115, 22, 0.05);
    /* Orange tint */
}

.step-item:hover:not(.active) {
    opacity: 0.8;
    background: var(--color-ui-hover);
}

.step-content {
    display: none;
    animation: fadeIn 0.5s ease;
}

.step-content.active {
    display: block;
}

/* ==========================================================================
   Elements: Filters
   ========================================================================== */
.filter-pill {
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-primary);
    background-color: transparent;
    border: 1px solid var(--color-ui-border);
    transition: all var(--transition-fast);
    cursor: pointer;
}

.filter-pill:hover {
    border-color: var(--color-brand-orange);
    color: var(--color-brand-orange);
}

.filter-pill.active {
    background-color: var(--color-text-primary);
    color: var(--color-white);
    border-color: var(--color-text-primary);
}

.filter-pill-round {
    width: 2.5rem;
    height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text-primary);
    background-color: transparent;
    border: 1px solid var(--color-ui-border);
    transition: all var(--transition-fast);
    cursor: pointer;
}

.filter-pill-round:hover {
    border-color: var(--color-brand-orange);
    color: var(--color-brand-orange);
}

.filter-pill-round.active {
    background-color: var(--color-brand-orange);
    color: var(--color-white);
    border-color: var(--color-brand-orange);
}