/* ============================================
   EXFACERE - Components
   Reusable UI Components
   ============================================ */

/* === Buttons === */
.btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-4) var(--space-8);
    font-family: var(--font-display);
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    letter-spacing: var(--tracking-wide);
    text-transform: uppercase;
    border-radius: var(--radius-full);
    transition: all var(--duration-normal) var(--ease-out);
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity var(--duration-normal) var(--ease-out);
}

.btn:hover::before {
    opacity: 0.1;
}

/* Primary Button */
.btn-primary {
    background: var(--gradient-primary);
    color: var(--text-primary);
    box-shadow: var(--glow-primary);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 60px rgba(139, 92, 246, 0.5);
}

.btn-primary:active {
    transform: translateY(0);
}

/* Secondary Button */
.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-strong);
}

.btn-secondary:hover {
    border-color: var(--accent-primary);
    background: var(--bg-glass);
}

/* Large Button */
.btn-lg {
    padding: var(--space-5) var(--space-10);
    font-size: var(--text-base);
}

/* Small Button */
.btn-sm {
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-xs);
}

/* === Cards === */
.card {
    position: relative;
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
    transition: all var(--duration-normal) var(--ease-out);
}

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

/* Card with Glow */
.card-glow {
    position: relative;
}

.card-glow::before {
    content: '';
    position: absolute;
    inset: -1px;
    background: var(--gradient-primary);
    border-radius: inherit;
    z-index: -1;
    opacity: 0;
    transition: opacity var(--duration-normal) var(--ease-out);
}

.card-glow:hover::before {
    opacity: 1;
}

.card-glow::after {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--bg-secondary);
    border-radius: inherit;
    z-index: -1;
}

/* Pricing Card */
.card-pricing {
    text-align: center;
    padding: var(--space-12);
    overflow: hidden;
    position: relative;
}

/* Soft glow border on hover */
.card-pricing::before {
    content: '';
    position: absolute;
    inset: -1px;
    background: var(--gradient-primary);
    border-radius: inherit;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.card-pricing:hover::before {
    opacity: 0.8;
}

/* Background overlay to maintain card color */
.card-pricing::after {
    content: '';
    position: absolute;
    inset: 1px;
    background: var(--bg-secondary);
    border-radius: calc(var(--radius-2xl) - 2px);
    z-index: -1;
}

/* Gentle hover state */
.card.card-pricing:hover {
    transform: translateY(-6px);
    box-shadow:
        0 20px 40px -15px rgba(16, 185, 129, 0.2),
        0 0 60px -20px rgba(139, 92, 246, 0.15);
}

.card-pricing .price {
    font-family: var(--font-display);
    font-size: var(--text-6xl);
    font-weight: var(--font-black);
    line-height: 1;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: transform 0.4s ease;
}

.card-pricing:hover .price {
    transform: scale(1.03);
}

.card-pricing .price-suffix {
    font-size: var(--text-2xl);
    font-weight: var(--font-medium);
    color: var(--text-secondary);
}

/* Hide floating particles - no longer needed */
.card-pricing .floating-particle {
    display: none;
}

/* === Navigation === */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-sticky);
    padding: var(--space-6) 0;
    transition: all var(--duration-normal) var(--ease-out);
}

.nav.scrolled {
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-subtle);
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    letter-spacing: var(--tracking-tight);
}

.nav-logo span {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-8);
}

.nav-link {
    position: relative;
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--text-secondary);
    transition: color var(--duration-fast) var(--ease-out);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width var(--duration-normal) var(--ease-out);
}

.nav-link:hover {
    color: var(--text-primary);
}

.nav-link:hover::after {
    width: 100%;
}

/* Mobile Navigation Toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 32px;
    height: 32px;
    padding: 4px;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1001;
}

.nav-toggle-line {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--text-primary);
    border-radius: 1px;
    transition: all 0.3s ease;
    transform-origin: center;
}

/* Hamburger to X animation */
.nav-toggle.active .nav-toggle-line:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.nav-toggle.active .nav-toggle-line:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.nav-toggle.active .nav-toggle-line:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Navigation Overlay */
.nav-mobile {
    position: fixed;
    inset: 0;
    background: rgba(10, 10, 10, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-mobile.active {
    opacity: 1;
    visibility: visible;
}

.nav-mobile-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-8);
    text-align: center;
    transform: translateY(20px);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1) 0.1s;
}

.nav-mobile.active .nav-mobile-content {
    transform: translateY(0);
}

.nav-mobile-link {
    font-family: var(--font-display);
    font-size: var(--text-3xl);
    font-weight: var(--font-bold);
    color: var(--text-primary);
    transition: color 0.3s ease;
}

.nav-mobile-link:hover {
    color: var(--accent-primary);
}

.nav-mobile-cta {
    margin-top: var(--space-4);
}

/* Show toggle on mobile, hide desktop nav */
@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }

    .nav-desktop {
        display: none;
    }
}

/* === Badge === */
.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    letter-spacing: var(--tracking-wide);
    text-transform: uppercase;
    background: var(--bg-glass);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-full);
}

.badge-glow {
    background: var(--gradient-primary);
    border: none;
    box-shadow: var(--glow-primary);
}

/* === Steps/Timeline === */
.step {
    position: relative;
    display: flex;
    gap: var(--space-6);
}

.step-number {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    box-shadow: var(--glow-primary);
}

.step-content {
    padding-top: var(--space-2);
}

.step-title {
    font-size: var(--text-xl);
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-2);
}

.step-description {
    color: var(--text-secondary);
    font-size: var(--text-base);
}

/* === Feature List === */
.feature-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.feature-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    color: var(--text-secondary);
}

.feature-item svg {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    color: var(--accent-primary);
}

/* === Testimonial === */
.testimonial {
    padding: var(--space-8);
    background: var(--bg-glass);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-2xl);
}

.testimonial-text {
    font-size: var(--text-lg);
    font-style: italic;
    color: var(--text-secondary);
    margin-bottom: var(--space-6);
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.testimonial-avatar {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    background: var(--gradient-primary);
}

.testimonial-name {
    font-weight: var(--font-semibold);
}

.testimonial-role {
    font-size: var(--text-sm);
    color: var(--text-tertiary);
}

/* === Decorative Elements === */
.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    pointer-events: none;
}

.orb-violet {
    background: var(--accent-primary);
    opacity: 0.3;
}

.orb-blue {
    background: var(--accent-blue);
    opacity: 0.3;
}

.orb-pink {
    background: var(--accent-pink);
    opacity: 0.2;
}

/* Grain Overlay */
.grain {
    position: fixed;
    top: -100%;
    left: -100%;
    width: 300%;
    height: 300%;
    z-index: var(--z-above);
    pointer-events: none;
    opacity: 0.03;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    animation: grain 8s steps(10) infinite;
}

/* === Section Headers === */
.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--space-16);
}

.section-badge {
    margin-bottom: var(--space-4);
}

.section-title {
    margin-bottom: var(--space-4);
}

.section-subtitle {
    font-size: var(--text-lg);
    color: var(--text-secondary);
}

/* === Grid Layouts === */
.grid-2 {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: var(--space-8);
}

@media (min-width: 768px) {
    .grid-2 {
        grid-template-columns: repeat(2, 1fr);
    }
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: var(--space-8);
}

@media (min-width: 768px) {
    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .grid-3 {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* === Footer === */
.footer {
    padding: var(--space-16) 0 var(--space-8);
    border-top: 1px solid var(--border-subtle);
}

.footer-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-6);
    text-align: center;
}

.footer-links {
    display: flex;
    gap: var(--space-6);
}

.footer-link {
    font-size: var(--text-sm);
    color: var(--text-tertiary);
}

.footer-link:hover {
    color: var(--text-primary);
}

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