/* Non-Critical CSS - Below the Fold Styles */

/* Hero Cycle Styles */
.hero__cycle {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 300px;
}

.cycle__container {
    position: relative;
    width: 280px;
    height: 280px;
}

/* Add circular ring visualization */
.cycle__container::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 200px;
    height: 200px;
    border: 2px solid rgba(37, 99, 235, 0.2);
    border-radius: 50%;
    z-index: 0;
}

/* Add animated dashed ring */
.cycle__container::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 210px;
    height: 210px;
    border: 1px dashed rgba(37, 99, 235, 0.3);
    border-radius: 50%;
    z-index: 0;
    animation: rotate 20s linear infinite;
}

@keyframes rotate {
    from { transform: translate(-50%, -50%) rotate(0deg); }
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

.cycle__item {
    position: absolute;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem;
    background: white;
    border-radius: 0.5rem;
    box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    width: 80px;
    text-align: center;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
    z-index: 2;
}

.cycle__item:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 12px -2px rgb(0 0 0 / 0.15), 0 4px 6px -2px rgb(0 0 0 / 0.1);
}

.cycle__item--1 { 
    top: 0; 
    left: 50%; 
    transform: translateX(-50%); 
}

.cycle__item--1:hover { 
    transform: translateX(-50%) translateY(-2px); 
}

.cycle__item--2 { 
    top: 50%; 
    right: 0; 
    transform: translateY(-50%); 
}

.cycle__item--2:hover { 
    transform: translateY(-50%) translateX(2px); 
}

.cycle__item--3 { 
    bottom: 0; 
    left: 50%; 
    transform: translateX(-50%); 
}

.cycle__item--3:hover { 
    transform: translateX(-50%) translateY(2px); 
}

.cycle__item--4 { 
    top: 50%; 
    left: 0; 
    transform: translateY(-50%); 
}

.cycle__item--4:hover { 
    transform: translateY(-50%) translateX(-2px); 
}

.cycle__icon {
    font-size: 1.5rem;
    line-height: 1;
}

.cycle__label {
    font-size: 0.875rem;
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
    line-height: 1.2;
}

.cycle__center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-weight: var(--font-weight-bold);
    font-size: 1.25rem;
    color: var(--color-primary);
    text-align: center;
    z-index: 2;
}

/* Extended CSS Custom Properties for Non-Critical Elements */
:root {
    /* Extended Colors */
    --color-secondary: #64748b;
    --color-accent: #10b981;
    --color-text-muted: #9ca3af;
    --color-border-light: #f3f4f6;
    
    /* Extended Typography */
    --font-size-sm: 0.875rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    
    /* Extended Transitions */
    --transition-normal: 300ms ease-in-out;
    
    /* Extended Breakpoints */
    --breakpoint-sm: 640px;
    --breakpoint-md: 768px;
    --breakpoint-lg: 1024px;
    --breakpoint-xl: 1280px;
}

/* Extended Reset for Non-Critical Elements */
html {
    scroll-behavior: smooth;
}

picture, video, canvas, svg {
    display: block;
    max-width: 100%;
    height: auto;
}

input, textarea, select {
    font: inherit;
}

button {
    cursor: pointer;
}

ol {
    list-style: none;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Utility Classes */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Skip link for accessibility */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--color-primary);
    color: white;
    padding: 8px;
    text-decoration: none;
    z-index: 1000;
}

.skip-link:focus {
    top: 6px;
}

/* Mobile Navigation Toggle Animation */
.nav__toggle--open .nav__toggle-line:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.nav__toggle--open .nav__toggle-line:nth-child(2) {
    opacity: 0;
}

.nav__toggle--open .nav__toggle-line:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* Features Section */
.features {
    padding: var(--space-4xl) 0;
    background-color: var(--color-bg-light);
}

.features__container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.features__header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.features__title {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--space-lg);
    color: var(--color-text);
}

.features__subtitle {
    font-size: var(--font-size-xl);
    color: var(--color-text-light);
    max-width: 600px;
    margin: 0 auto;
}

.features__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-2xl);
}

.feature {
    text-align: center;
    padding: var(--space-xl);
    background-color: var(--color-bg);
    border-radius: 0.75rem;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

.feature:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.feature__icon {
    width: 48px;
    height: 48px;
    margin: 0 auto var(--space-lg);
    padding: var(--space-sm);
    background-color: var(--color-primary-light);
    color: var(--color-primary);
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature__title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--space-md);
    color: var(--color-text);
}

.feature__description {
    color: var(--color-text-light);
    line-height: 1.6;
}

/* Apps Section */
.apps {
    padding: var(--space-4xl) 0;
    background-color: var(--color-bg);
}

.apps__container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.apps__header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.apps__title {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--space-lg);
    color: var(--color-text);
}

.apps__subtitle {
    font-size: var(--font-size-xl);
    color: var(--color-text-light);
    max-width: 600px;
    margin: 0 auto;
}

.apps__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-2xl);
}

.app-card {
    position: relative;
    padding: var(--space-2xl);
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 1rem;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
}

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

.app-card--featured {
    border-color: var(--color-primary);
    background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-primary-light) 100%);
}

.app-card--coming-soon {
    opacity: 0.8;
}

.app-card__badge {
    position: absolute;
    top: var(--space-lg);
    right: var(--space-lg);
    padding: var(--space-xs) var(--space-sm);
    background-color: var(--color-accent);
    color: white;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    border-radius: 1rem;
}

.app-card__badge--coming-soon {
    background-color: var(--color-secondary);
}

.app-card__icon {
    width: 64px;
    height: 64px;
    margin-bottom: var(--space-lg);
    padding: var(--space-md);
    background-color: var(--color-primary-light);
    color: var(--color-primary);
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.app-card__title {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--space-sm);
    color: var(--color-text);
}

.app-card__tagline {
    font-size: var(--font-size-lg);
    color: var(--color-primary);
    font-weight: var(--font-weight-medium);
    margin-bottom: var(--space-md);
}

.app-card__description {
    color: var(--color-text-light);
    margin-bottom: var(--space-lg);
    line-height: 1.6;
}

.app-card__features {
    margin-bottom: var(--space-lg);
}

.app-card__features li {
    padding: var(--space-xs) 0;
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
}

.app-card__metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
    padding: var(--space-lg);
    background-color: rgba(255, 255, 255, 0.7);
    border-radius: 0.5rem;
}

.metric {
    text-align: center;
}

.metric__value {
    display: block;
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
}

.metric__label {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.app-card__actions {
    margin-top: auto;
}

/* Footer Styles */
.footer {
    background-color: var(--color-text);
    color: white;
    padding: var(--space-3xl) 0 var(--space-lg);
}

.footer__container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.footer__brand {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-2xl);
}

.footer__content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-2xl);
    margin-bottom: var(--space-2xl);
}

.footer__section-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--space-md);
}

.footer__links {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.footer__link {
    color: #d1d5db;
    transition: color var(--transition-fast);
}

.footer__link:hover,
.footer__link:focus {
    color: white;
}

.footer__contact-email a {
    color: var(--color-primary-light);
}

.footer__bottom {
    border-top: 1px solid #374151;
    padding-top: var(--space-lg);
}

.footer__copyright {
    text-align: center;
    color: #9ca3af;
    font-size: var(--font-size-sm);
}

/* Extended Responsive Design for Below-the-Fold Content */
@media (max-width: 768px) {
    /* Hero Cycle Mobile Styles */
    .hero__cycle {
        height: 250px;
    }
    
    .cycle__container {
        width: 220px;
        height: 220px;
    }
    
    .cycle__item {
        width: 70px;
        padding: 0.75rem;
        gap: 0.25rem;
    }
    
    .cycle__icon {
        font-size: 1.25rem;
    }
    
    .cycle__label {
        font-size: 0.75rem;
    }
    
    .cycle__center {
        font-size: 1.125rem;
    }
    
    /* Mobile responsive ring sizing */
    .cycle__container::before {
        width: 160px;
        height: 160px;
    }
    
    .cycle__container::after {
        width: 170px;
        height: 170px;
    }

    .features {
        padding: var(--space-2xl) 0;
    }
    
    .features__title,
    .apps__title {
        font-size: var(--font-size-3xl);
    }
    
    .features__grid {
        gap: var(--space-lg);
    }
    
    .apps__grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
    
    .app-card__metrics {
        grid-template-columns: 1fr;
        gap: var(--space-sm);
    }
    
    .footer__content {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
}

@media (max-width: 480px) {
    .features__title,
    .apps__title {
        font-size: var(--font-size-2xl);
    }
}

/* Animations and Micro-interactions */
@media (prefers-reduced-motion: no-preference) {
    .feature,
    .app-card {
        animation: fadeInUp 0.6s ease-out forwards;
        opacity: 0;
        transform: translateY(20px);
    }
    
    .feature:nth-child(1) { animation-delay: 0.1s; }
    .feature:nth-child(2) { animation-delay: 0.2s; }
    .feature:nth-child(3) { animation-delay: 0.3s; }
    .feature:nth-child(4) { animation-delay: 0.4s; }
    
    @keyframes fadeInUp {
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    :root {
        --color-text: #f9fafb;
        --color-text-light: #d1d5db;
        --color-text-muted: #9ca3af;
        --color-bg: #111827;
        --color-bg-light: #1f2937;
        --color-border: #374151;
        --color-border-light: #4b5563;
    }
    
    .header {
        background-color: rgba(17, 24, 39, 0.95);
    }
    
    .feature,
    .app-card {
        background-color: var(--color-bg-light);
        border-color: var(--color-border);
    }
    
    .app-card--featured {
        background: linear-gradient(135deg, var(--color-bg-light) 0%, rgba(37, 99, 235, 0.1) 100%);
    }
}

/* Print styles */
@media print {
    .nav__toggle,
    .hero__actions,
    .app-card__actions,
    .footer {
        display: none;
    }
    
    .hero__title,
    .features__title,
    .apps__title {
        page-break-after: avoid;
    }
    
    .feature,
    .app-card {
        page-break-inside: avoid;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .btn--primary {
        border: 2px solid;
    }
    
    .btn--secondary {
        border: 2px solid;
    }
    
    .feature,
    .app-card {
        border: 2px solid var(--color-border);
    }
}