/* Import other stylesheets */
@import url("navbar.css");
@import url("hero.css");
@import url("features.css");
@import url("shop.css");
@import url("about.css");
@import url("footer.css");
@import url("responsive.css");
@import url("refresh.css");

/* =========================================
   Colors and variables
   ========================================= */
:root {
    --color-background: #080c14;
    --color-surface: #0f172a;
    --color-surface-light: #172237;
    --color-surface-hover: #121c2e;
    --color-primary: #2563eb;
    --color-primary-hover: #3b82f6;
    --color-primary-glow: rgba(37, 99, 235, 0.5);
    --color-primary-dim: rgba(37, 99, 235, 0.12);
    --color-secondary: #6999ff;
    --color-secondary-hover: #9bcfff;
    --color-secondary-glow: rgba(70, 131, 229, 0.45);
    --color-secondary-dim: rgba(79, 70, 229, 0.12);
    --color-accent: #3b82f6;
    --color-text: #f8fafc;
    --color-text-muted: #cbd5e1;
    --color-text-subtle: #94a3b8;
    --color-border: #1e293b;
    --color-border-light: #334155;
    --color-success: #34d399;
    --color-warning: #fbbf24;

    --font-main: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-mono: "JetBrains Mono", "Fira Code", monospace;
    --container-width: 1280px;
    --header-height: 72px;

    --radius-small: 10px;
    --radius-medium: 14px;
    --radius-large: 20px;
    --radius-full: 9999px;

    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 20px 48px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 40px var(--color-primary-glow);
    --shadow-glass: 0 8px 32px rgba(0, 0, 0, 0.25);

    --glass-bg: rgba(8, 12, 20, 0.55);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-highlight: rgba(255, 255, 255, 0.05);

    --transition-fast: 0.15s ease;
    --transition: 0.25s ease;
    --transition-slow: 0.4s ease;
}

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

/* =========================================
   Reset
   ========================================= */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--header-height);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

body {
    background: var(--color-background);
    color: var(--color-text);
    font-family: var(--font-main);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

main { flex: 1; }

button, input, textarea, select {
    font-family: inherit;
    font-size: inherit;
}

a { color: inherit; text-decoration: none; }

button {
    background: none;
    border: none;
    cursor: pointer;
    color: inherit;
}

img { display: block; max-width: 100%; height: auto; }
ul, ol { list-style: none; }
section { scroll-margin-top: var(--header-height); }

/* Focus visible */
:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 3px;
    border-radius: 4px;
}

/* Selection */
::selection {
    background: var(--color-primary-dim);
    color: var(--color-text);
}

/* =========================================
   Unified icon system
   ========================================= */
.icon, .icon-sm, .icon-lg, .btn-icon,
.feature-icon, .service-icon, .social-symbol, .value-icon, .why-symbol {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.icon { font-size: 20px; }
.icon-sm { font-size: 16px; }
.icon-lg { font-size: 28px; }

.btn-icon {
    font-size: 18px;
    margin-left: 6px;
    transition: transform var(--transition-fast);
    flex-shrink: 0;
}

.btn-icon i { display: block; }
.btn:hover .btn-icon { transform: translateX(3px); }

/* Unified card icon */
.card-icon,
.feature-icon,
.service-icon,
.social-symbol,
.value-icon,
.why-symbol {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-medium);
    background: var(--color-primary-dim);
    color: var(--color-primary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    transition: all var(--transition);
    box-shadow: 0 0 20px var(--color-primary-glow);
}

.card-icon i,
.feature-icon i,
.service-icon i,
.social-symbol i,
.value-icon i,
.why-symbol i { font-size: 28px; }

.card-icon:hover,
.feature-icon:hover,
.service-icon:hover,
.social-symbol:hover,
.value-icon:hover,
.why-symbol:hover {
    background: var(--color-primary);
    color: #fff;
    transform: scale(1.05);
}

/* =========================================
   Unified card
   ========================================= */
.card,
.feature-card,
.shop-card,
.service-card,
.value-card,
.social-card,
.command-category {
    position: relative;
    display: flex;
    flex-direction: column;
    min-width: 0;
    padding: 36px 32px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-large);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    box-shadow: var(--shadow-glass);
    transition: all var(--transition-slow);
    overflow: hidden;
}

.card:hover,
.feature-card:hover,
.shop-card:hover,
.service-card:hover,
.value-card:hover,
.social-card:hover,
.command-category:hover {
    border-color: var(--color-primary);
    transform: translateY(-6px);
    box-shadow: 0 20px 48px var(--color-primary-dim), 0 0 0 1px var(--color-primary-dim);
}

.card::before,
.feature-card::before,
.shop-card::before,
.service-card::before,
.value-card::before,
.social-card::before,
.command-category::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
    transform: scaleX(0);
    transform-origin: center;
    transition: transform var(--transition-slow);
}

.card:hover::before,
.feature-card:hover::before,
.shop-card:hover::before,
.service-card:hover::before,
.value-card:hover::before,
.social-card:hover::before,
.command-category:hover::before {
    transform: scaleX(1);
}

/* Card variants */
.card.premium,
.feature-card.premium,
.shop-card.premium,
.service-card.premium,
.value-card.premium,
.social-card.premium,
.command-category.premium {
    background: linear-gradient(145deg, var(--color-surface-hover) 0%, var(--color-surface) 100%);
    border: 2px solid var(--color-primary);
    box-shadow: 0 0 0 1px var(--color-primary-dim), var(--shadow-glass);
    z-index: 2;
}
.card.premium::before,
.feature-card.premium::before,
.shop-card.premium::before,
.service-card.premium::before,
.value-card.premium::before,
.social-card.premium::before,
.command-category.premium::before {
    background: linear-gradient(90deg, var(--color-primary), #60a5fa, var(--color-primary));
}
.card.premium .card-icon,
.feature-card.premium .card-icon,
.shop-card.premium .card-icon,
.service-card.premium .card-icon,
.value-card.premium .card-icon,
.social-card.premium .card-icon,
.command-category.premium .card-icon {
    background: var(--color-primary);
    color: #fff;
    box-shadow: 0 0 16px var(--color-primary-glow);
}

.card.deluxe,
.feature-card.deluxe,
.shop-card.deluxe,
.service-card.deluxe,
.value-card.deluxe,
.social-card.deluxe,
.command-category.deluxe {
    background: linear-gradient(145deg, var(--color-surface-hover) 0%, var(--color-surface) 100%);
    border: 3px solid var(--color-secondary);
    box-shadow: 0 0 0 1px var(--color-secondary-dim), var(--shadow-glow);
    z-index: 3;
}
.card.deluxe::before,
.feature-card.deluxe::before,
.shop-card.deluxe::before,
.service-card.deluxe::before,
.value-card.deluxe::before,
.social-card.deluxe::before,
.command-category.deluxe::before {
    background: linear-gradient(90deg, var(--color-secondary), var(--color-primary), var(--color-secondary));
    height: 4px;
}
.card.deluxe::after,
.feature-card.deluxe::after,
.shop-card.deluxe::after,
.service-card.deluxe::after,
.value-card.deluxe::after,
.social-card.deluxe::after,
.command-category.deluxe::after {
    content: "";
    position: absolute;
    inset: -2px;
    border-radius: inherit;
    background: linear-gradient(135deg, var(--color-secondary), var(--color-primary), var(--color-secondary));
    padding: 2px;
    -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
    mask-composite: exclude;
    -webkit-mask-composite: destination-out;
    pointer-events: none;
    z-index: 0;
    animation: deluxe-pulse 4s ease-in-out infinite;
}
.card.deluxe:hover,
.feature-card.deluxe:hover,
.shop-card.deluxe:hover,
.service-card.deluxe:hover,
.value-card.deluxe:hover,
.social-card.deluxe:hover,
.command-category.deluxe:hover {
    border-color: var(--color-secondary);
    box-shadow: 0 24px 70px var(--color-secondary-dim), 0 0 0 1px var(--color-secondary-dim);
    transform: translateY(-12px) scale(1.02);
    z-index: 4;
}

@keyframes deluxe-pulse {
    0%, 100% { opacity: 0.4; }
    50% { opacity: 0.8; }
}

/* =========================================
   Unified buttons
   ========================================= */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 28px;
    border: 1px solid transparent;
    border-radius: var(--radius-small);
    font-size: 0.95rem;
    font-weight: 600;
    line-height: 1;
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.15), transparent);
    opacity: 0;
    transition: opacity var(--transition-fast);
}
.btn:hover::before { opacity: 1; }

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

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-hover));
    color: #fff;
    border-color: transparent;
    box-shadow: 0 4px 16px var(--color-primary-dim), inset 0 1px 0 rgba(255,255,255,0.15);
}
.btn-primary:hover:not(:disabled) {
    transform: translateY(-3px);
    box-shadow: 0 8px 28px var(--color-primary-glow), inset 0 1px 0 rgba(255,255,255,0.2);
}
.btn-primary:active:not(:disabled) { transform: translateY(0); }

.btn-secondary {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    color: var(--color-text);
}
.btn-secondary:hover:not(:disabled) {
    background: var(--color-surface-hover);
    border-color: var(--color-primary);
    transform: translateY(-3px);
    box-shadow: 0 8px 24px var(--color-primary-dim);
}
.btn-secondary:active:not(:disabled) { transform: translateY(0); }

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

.btn-ghost {
    background: transparent;
    border-color: transparent;
    color: var(--color-text-muted);
    padding: 10px 16px;
}
.btn-ghost:hover:not(:disabled) {
    background: var(--glass-bg);
    color: var(--color-text);
}

.btn-sm { padding: 10px 20px; font-size: 0.875rem; }
.btn-lg { padding: 18px 36px; font-size: 1.05rem; }
.btn-full { width: 100%; }

/* =========================================
   Section action (CTA button container)
   ========================================= */
.section-action {
    text-align: center;
    margin-top: 48px;
}

.section-action .btn {
    width: auto;
    max-width: 320px;
}

/* =========================================
   Reusable CTA section (generic - can be used anywhere)
   ========================================= */
.cta-section {
    text-align: center;
    padding: 100px 24px 80px;
    max-width: var(--container-width);
    margin: 0 auto 80px;
    background: linear-gradient(135deg, var(--color-primary-dim) 0%, var(--color-surface) 50%, var(--color-primary-dim) 100%);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-large);
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, var(--color-primary-dim) 0%, transparent 70%);
    opacity: 0.5;
    pointer-events: none;
    z-index: 0;
}

.cta-section > * {
    position: relative;
    z-index: 1;
}

.cta-section .tag {
    margin: 0 auto 16px;
    justify-content: center;
    background: var(--color-primary-dim);
    padding: 8px 20px;
    border-radius: var(--radius-full);
    border: 1px solid var(--color-border-light);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-primary);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.cta-section h2 {
    margin: 0 auto 20px;
    font-size: clamp(2.2rem, 4vw, 3.2rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    max-width: 700px;
    color: var(--color-text);
}

.cta-section p {
    max-width: 600px;
    margin: 0 auto 40px;
    color: var(--color-text-muted);
    line-height: 1.8;
    font-size: 1.1rem;
}

.cta-section .btn {
    padding: 16px 48px;
    font-size: 1rem;
    font-weight: 600;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    border: 1px solid transparent;
    box-shadow: 0 8px 32px var(--color-primary-dim), inset 0 1px 0 rgba(255,255,255,0.15);
    position: relative;
    overflow: hidden;
    transition: all var(--transition);
}

.cta-section .btn::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.15), transparent);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.cta-section .btn:hover::before {
    opacity: 1;
}

.cta-section .btn:hover {
    box-shadow: 0 12px 40px var(--color-primary-glow), inset 0 1px 0 rgba(255,255,255,0.2);
    transform: translateY(-3px);
}

/* =========================================
   Unified tags, headings, sections
   ========================================= */
.tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--color-primary);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: 16px;
}
.tag::before {
    content: "";
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-primary);
    opacity: 0.8;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.6; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.2); }
}

.section {
    width: 100%;
    padding: 100px 24px;
}

.section-heading {
    max-width: 720px;
    margin: 0 auto 56px;
    text-align: center;
}

.section-heading h2 {
    margin: 12px 0 8px;
    font-size: clamp(2rem, 4vw, 3rem);
    line-height: 1.15;
    font-weight: 800;
    letter-spacing: -0.02em;
}
.section-heading p {
    color: var(--color-text-muted);
    font-size: 1.05rem;
    line-height: 1.7;
}

/* Unified gradient text */
.gradient-text {
    background: var(--text-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* =========================================
   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;
}

.text-center { text-align: center; }
.text-muted { color: var(--color-text-muted); }
.text-primary { color: var(--color-primary); }

.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 1rem; }
.mt-4 { margin-top: 1.5rem; }
.mt-5 { margin-top: 2rem; }
.mt-6 { margin-top: 3rem; }

.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 1.5rem; }
.mb-5 { margin-bottom: 2rem; }
.mb-6 { margin-bottom: 3rem; }

.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* =========================================
   Custom scrollbar
   ========================================= */
::-webkit-scrollbar {
    width: 10px;
    background: transparent;
}
::-webkit-scrollbar-track {
    background: var(--color-background);
}
::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--color-primary), var(--color-secondary));
    border-radius: 10px;
    border: 3px solid var(--color-background);
    box-shadow: 0 0 16px var(--color-primary-dim);
}
::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, var(--color-primary-hover), var(--color-secondary-hover));
    box-shadow: 0 0 24px var(--color-primary-glow);
}
::-webkit-scrollbar-corner { background: transparent; }

/* =========================================
   Animations
   ========================================= */
@keyframes border-rotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.animate-on-scroll {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger delays */
.animate-on-scroll:nth-child(1) { transition-delay: 0ms; }
.animate-on-scroll:nth-child(2) { transition-delay: 80ms; }
.animate-on-scroll:nth-child(3) { transition-delay: 160ms; }
.animate-on-scroll:nth-child(4) { transition-delay: 240ms; }
.animate-on-scroll:nth-child(5) { transition-delay: 320ms; }
.animate-on-scroll:nth-child(6) { transition-delay: 400ms; }

/* Fade in */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}