/* ==========================================================================
   Template: Agency - Creative Design Agency
   Version: 2.0.0
   Author: Outline Templates

   Features:
   - CSS Custom Properties for easy theming
   - Reduced motion support
   - Focus-visible states for accessibility
   - Skip link for keyboard navigation
   - Mobile-first responsive design
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Custom Properties
   -------------------------------------------------------------------------- */
:root {
    /* Colors */
    --color-primary: #FF6B35;
    --color-primary-dark: #E55A2B;
    --color-secondary: #1a1a1a;
    --color-accent: #F7C59F;
    --color-text: #1a1a1a;
    --color-text-muted: #6B7280;
    --color-background: #FFFFFF;
    --color-surface: #F9FAFB;
    --color-border: #E5E7EB;
    --color-error: #EF4444;
    --color-success: #10B981;

    /* Typography */
    --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
    --font-display: 'Syne', sans-serif;

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 25px 50px rgba(0, 0, 0, 0.15);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 500ms ease;
    --transition-bounce: 500ms cubic-bezier(0.16, 1, 0.3, 1);
}

/* --------------------------------------------------------------------------
   Base Styles
   -------------------------------------------------------------------------- */
html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    color: var(--color-text);
    background: var(--color-background);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.font-display {
    font-family: var(--font-display);
}

/* --------------------------------------------------------------------------
   Reduced Motion Support
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }

    .reveal,
    .reveal-left,
    .reveal-right,
    .reveal-scale {
        opacity: 1;
        transform: none;
    }

    .animate-float,
    .animate-marquee {
        animation: none;
    }
}

/* --------------------------------------------------------------------------
   Focus States (Accessibility)
   -------------------------------------------------------------------------- */

/* Remove default focus for mouse users */
:focus {
    outline: none;
}

/* Visible focus for keyboard users only */
:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Enhanced focus for interactive elements */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible,
[tabindex]:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

/* --------------------------------------------------------------------------
   Skip Link (Accessibility)
   -------------------------------------------------------------------------- */
.skip-link {
    position: absolute;
    top: -100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-primary);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    z-index: 9999;
    transition: top var(--transition-fast);
    text-decoration: none;
}

.skip-link:focus {
    top: 1rem;
}

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

/* Live region for screen reader announcements */
.sr-live {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* --------------------------------------------------------------------------
   Animations
   -------------------------------------------------------------------------- */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s var(--transition-bounce),
                transform 0.8s var(--transition-bounce);
}

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

.reveal-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity 0.8s var(--transition-bounce),
                transform 0.8s var(--transition-bounce);
}

.reveal-left.active {
    opacity: 1;
    transform: translateX(0);
}

.reveal-right {
    opacity: 0;
    transform: translateX(40px);
    transition: opacity 0.8s var(--transition-bounce),
                transform 0.8s var(--transition-bounce);
}

.reveal-right.active {
    opacity: 1;
    transform: translateX(0);
}

.reveal-scale {
    opacity: 0;
    transform: scale(0.95);
    transition: opacity 0.8s var(--transition-bounce),
                transform 0.8s var(--transition-bounce);
}

.reveal-scale.active {
    opacity: 1;
    transform: scale(1);
}

.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.4s; }
.stagger-5 { transition-delay: 0.5s; }
.stagger-6 { transition-delay: 0.6s; }

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

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

@keyframes marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.animate-marquee {
    animation: marquee 30s linear infinite;
}

/* Pause animations on hover for accessibility */
.animate-marquee:hover {
    animation-play-state: paused;
}

/* --------------------------------------------------------------------------
   Component: Buttons
   -------------------------------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 2rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
    cursor: pointer;
    min-height: 44px; /* Touch target size */
    text-decoration: none;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-primary {
    background: var(--color-primary);
    color: white;
    border: none;
}

.btn-primary:hover:not(:disabled) {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(255, 107, 53, 0.3);
}

.btn-primary:active:not(:disabled) {
    transform: translateY(0);
}

.btn-outline {
    background: transparent;
    color: var(--color-text);
    border: 2px solid var(--color-border);
}

.btn-outline:hover:not(:disabled) {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

/* --------------------------------------------------------------------------
   Component: Form Inputs
   -------------------------------------------------------------------------- */
.form-input {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-lg);
    background: var(--color-background);
    font-size: 1rem;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    min-height: 44px; /* Touch target size */
}

.form-input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
}

.form-input.error,
.form-input[aria-invalid="true"] {
    border-color: var(--color-error);
}

.form-input.error:focus,
.form-input[aria-invalid="true"]:focus {
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

/* --------------------------------------------------------------------------
   Component: Cards
   -------------------------------------------------------------------------- */
.work-card {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-xl);
    transition: transform var(--transition-base);
}

.work-card:hover {
    transform: scale(1.02);
}

.work-card img {
    transition: transform var(--transition-slow);
}

.work-card:hover img {
    transform: scale(1.1);
}

/* Reduce motion in cards */
@media (prefers-reduced-motion: reduce) {
    .work-card:hover,
    .work-card:hover img {
        transform: none;
    }
}

.service-card {
    padding: var(--space-2xl);
    background: var(--color-surface);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
}

.service-card:hover {
    background: var(--color-secondary);
    color: white;
}

.service-card:hover .service-icon {
    background: var(--color-primary);
}

/* --------------------------------------------------------------------------
   Component: Team
   -------------------------------------------------------------------------- */
.team-card {
    text-align: center;
}

.team-card img {
    border-radius: var(--radius-xl);
    transition: transform var(--transition-base);
}

.team-card:hover img {
    transform: scale(1.05);
}

@media (prefers-reduced-motion: reduce) {
    .team-card:hover img {
        transform: none;
    }
}

/* --------------------------------------------------------------------------
   Component: Mobile Navigation
   -------------------------------------------------------------------------- */
[data-nav-menu] {
    transition: opacity var(--transition-base), visibility var(--transition-base);
}

[data-nav-menu]:not(.active) {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

[data-nav-menu].active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

/* --------------------------------------------------------------------------
   Custom Scrollbar
   -------------------------------------------------------------------------- */
::-webkit-scrollbar {
    width: 8px;
}

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

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

::-webkit-scrollbar-thumb:hover {
    background: var(--color-text-muted);
}

/* --------------------------------------------------------------------------
   Print Styles
   -------------------------------------------------------------------------- */
@media print {
    .skip-link,
    nav,
    .btn,
    form {
        display: none !important;
    }

    body {
        background: white;
        color: black;
    }

    a {
        text-decoration: underline;
    }
}