/* ============================================
   EYECARE.CSS - Eyecare Theme (Default)
   ============================================ */

/* This theme uses soft, soothing colors designed to reduce eye strain
   and create a comfortable viewing experience for extended use. */

:root {
    /* Primary Color Palette - Warm Gold & Brown (Luxury + Eyecare) */
    --color-primary: #F6C851;
    --color-primary-light: #FFD670;
    --color-primary-lighter: #FFF4D9;
    --color-primary-lightest: #FFFAEF;
    
    /* Secondary Color - Rich Brown (Trust & Grounding) */
    --color-secondary: #7A5230;
    --color-secondary-light: #9A7250;
    --color-secondary-dark: #5A3E2B;
    
    /* Background Colors - Warm Neutral Eyecare Base */
    --color-bg: #fff7e2;
    --color-bg-secondary: #FAF8F3;
    --color-bg-tertiary: #F5F2EA;
    
    /* Text Colors - Deep Coffee & Natural Tones */
    --color-text: #3B2F2F;
    --color-text-secondary: #6B5B58;
    --color-text-tertiary: #8B7B78;
    
    /* Border Colors */
    --color-border: #E8DED3;
    --color-border-light: #F0E9E0;
    
    /* Status Colors */
    --color-success: #4caf50;
    --color-warning: #ff9800;
    --color-error: #f44336;
    --color-info: #F6C851;
}

/* ============================================
   Eyecare-Specific Styles
   ============================================ */

body {
    background-color: var(--color-bg);
    color: var(--color-text);
}

/* Soft shadows that don't create harsh contrast */
.card,
.feature-card,
.btn-primary {
    box-shadow: 0 2px 8px rgba(91, 179, 168, 0.15),
                0 4px 12px rgba(26, 58, 54, 0.08);
}

/* Smooth transitions for eye comfort */
* {
    transition-duration: 200ms;
    transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================
   Gradient Backgrounds
   ============================================ */

.why-flux {
    background: linear-gradient(
        135deg,
        #FFF4D9 0%,
        #F9F6EE 50%,
        #FAF8F3 100%
    );
}

.final-cta {
    background: linear-gradient(
        135deg,
        #F6C851 0%,
        #FFD670 100%
    );
    color: #3B2F2F;
}

.final-cta h2 {
    color: #3B2F2F;
}

.final-cta p {
    color: rgba(59, 47, 47, 0.9);
}

/* ============================================
   Focus and Hover States
   ============================================ */

:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

a:not(.btn):hover {
    color: var(--color-primary-light);
}

/* ============================================
   Scrollbar Styling
   ============================================ */

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--color-bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--color-primary-lighter);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-primary-light);
}

/* ============================================
   Feature Card Hover Effect
   ============================================ */

.feature-card {
    border: 1px solid var(--color-border-light);
    background-color: var(--color-bg);
}

.feature-card:hover {
    background-color: var(--color-bg-secondary);
    border-color: var(--color-primary-lighter);
}

/* ============================================
   Button Styling
   ============================================ */

.btn-primary {
    background-color: var(--color-primary);
    color: white;
}

.btn-primary:hover {
    background-color: var(--color-primary-light);
    box-shadow: 0 4px 12px rgba(91, 179, 168, 0.3),
                0 8px 16px rgba(91, 179, 168, 0.15);
}

.btn-secondary {
    background-color: var(--color-bg-tertiary);
    color: var(--color-primary);
    border: 2px solid var(--color-primary-lighter);
}

.btn-secondary:hover {
    background-color: var(--color-primary-lightest);
    border-color: var(--color-primary-light);
}

/* ============================================
   Text Selection
   ============================================ */

::selection {
    background-color: var(--color-primary-lighter);
    color: var(--color-text);
}

::-moz-selection {
    background-color: var(--color-primary-lighter);
    color: var(--color-text);
}

/* ============================================
   Input Styling
   ============================================ */

input[type="text"],
input[type="email"],
input[type="password"],
input[type="search"],
textarea,
select {
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    color: var(--color-text);
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="password"]:focus,
input[type="search"]:focus,
textarea:focus,
select:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(91, 179, 168, 0.1);
    background-color: var(--color-bg-secondary);
}

/* ============================================
   Badge Styling
   ============================================ */

.badge-primary {
    background-color: var(--color-primary-lightest);
    color: var(--color-primary);
}

/* ============================================
   Header Styling
   ============================================ */

.header {
    background-color: rgba(254, 253, 251, 0.8);
    border-bottom: 1px solid var(--color-border-light);
    backdrop-filter: blur(10px);
}

body.dark-theme .header {
    background-color: rgba(26, 58, 54, 0.8);
    border-bottom-color: rgba(91, 179, 168, 0.2);
}

/* ============================================
   Logo Styling
   ============================================ */

.logo-text {
    color: var(--color-primary);
    text-shadow: 0 2px 4px rgba(91, 179, 168, 0.1);
}

/* ============================================
   Theme Toggle Button
   ============================================ */

.theme-toggle {
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border-light);
    color: var(--color-primary);
}

.theme-toggle:hover {
    background-color: var(--color-primary-lightest);
    border-color: var(--color-primary-lighter);
}

/* ============================================
   Footer Styling
   ============================================ */

.footer {
    background-color: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border-light);
}

.footer-bottom {
    color: var(--color-text-tertiary);
}

/* ============================================
   Animation Enhancements
   ============================================ */

@keyframes gentlePulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.8;
    }
}

.pulse {
    animation: gentlePulse 3s ease-in-out infinite;
}

/* ============================================
   Accessibility & Contrast
   ============================================ */

/* Ensure sufficient contrast ratios */
body {
    color: var(--color-text);
}

p, span, li {
    color: var(--color-text-secondary);
}

h1, h2, h3, h4, h5, h6 {
    color: var(--color-text);
}

/* ============================================
   Print Styles
   ============================================ */

@media print {
    body {
        background-color: white;
    }

    .theme-toggle,
    .header {
        display: none;
    }
}

/* ============================================
   High Contrast Mode Support
   ============================================ */

@media (prefers-contrast: more) {
    :root {
        --color-primary: #00998a;
        --color-text: #000000;
    }
}

/* ============================================
   Reduced Motion Support
   ============================================ */

@media (prefers-reduced-motion: reduce) {
    * {
        animation: none !important;
        transition: none !important;
    }
}

/* ============================================
   Dark Mode Overrides
   ============================================ */

body.dark-theme {
    --color-primary: #4da89f;
    --color-primary-light: #5bb3a8;
    --color-primary-lighter: #7cc4ba;
    --color-primary-lightest: #a8d5c8;
    
    --color-bg: #0f1419;
    --color-bg-secondary: #1a2530;
    --color-bg-tertiary: #253541;
    
    --color-text: #e8e8e8;
    --color-text-secondary: #b3b3b3;
    --color-text-tertiary: #7f7f7f;
    
    --color-border: #2a3f5a;
    --color-border-light: #3a4f6a;
}

body.dark-theme .card,
body.dark-theme .feature-card {
    background-color: var(--color-bg-secondary);
    border-color: var(--color-border);
}

body.dark-theme .feature-card:hover {
    background-color: var(--color-bg-tertiary);
}

body.dark-theme .why-flux {
    background: linear-gradient(
        135deg,
        #253541 0%,
        #1a2530 50%,
        #0f1419 100%
    );
}

body.dark-theme .final-cta {
    background: linear-gradient(
        135deg,
        #4da89f 0%,
        #5bb3a8 100%
    );
}