/* =====================================================
   NocturnoPOS PRO — CSS Final v5.0
   Best of v1 tokens + v3 glassmorphism + new additions
   ===================================================== */

/* ── GRADIENT TEXT ─────────────────────────── */
.gradient-text {
    background: linear-gradient(135deg, #a855f7 0%, #7c3aed 50%, #06b6d4 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ── HEADER ────────────────────────────────── */
header {
    background: rgba(5, 7, 11, 0.85);
    backdrop-filter: blur(32px) saturate(180%);
    -webkit-backdrop-filter: blur(32px) saturate(180%);
}

header.scrolled {
    background: rgba(5, 7, 11, 0.96);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3), 0 1px 0 rgba(168, 85, 247, 0.06);
}

.nav-link {
    color: #94a3b8;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.925rem;
    position: relative;
    transition: color 0.3s ease;
    padding-bottom: 4px;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(135deg, #a855f7, #06b6d4);
    border-radius: 1px;
    transition: width 0.3s ease;
}

.nav-link:hover { color: #f8fafc; }
.nav-link:hover::after { width: 100%; }

.mobile-link {
    display: block;
    padding: 0.875rem 1rem;
    color: #94a3b8;
    text-decoration: none;
    font-weight: 500;
    font-size: 1.05rem;
    border-radius: 16px;
    transition: all 0.2s ease;
}

.mobile-link:hover {
    color: #f8fafc;
    background: rgba(255, 255, 255, 0.04);
}

.hamburger-line {
    display: block;
    width: 24px;
    height: 2.5px;
    background: #f8fafc;
    border-radius: 3px;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    transform-origin: center;
}

#hamburger.active .hamburger-line:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
#hamburger.active .hamburger-line:nth-child(2) { opacity: 0; transform: scaleX(0); }
#hamburger.active .hamburger-line:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

.mobile-menu {
    max-height: 0;
    overflow: hidden;
    background: rgba(5, 7, 11, 0.98);
    backdrop-filter: blur(32px);
    -webkit-backdrop-filter: blur(32px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    transition: max-height 0.45s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-menu.open { max-height: 500px; }

/* ── BUTTONS ───────────────────────────────── */
.btn-primary-lg {
    display: inline-flex;
    align-items: center;
    gap: 0.625rem;
    padding: 0.9rem 2.25rem;
    border-radius: 999px;
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.2), rgba(124, 58, 237, 0.25));
    border: 1px solid rgba(168, 85, 247, 0.3);
    color: white;
    font-weight: 700;
    font-size: 1rem;
    text-decoration: none;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 4px 20px rgba(168, 85, 247, 0.2);
    cursor: pointer;
}

.btn-primary-lg:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(168, 85, 247, 0.35), 0 0 0 1px rgba(168, 85, 247, 0.2), inset 0 1px 0 rgba(255,255,255,0.1);
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.3), rgba(124, 58, 237, 0.35));
}

.btn-primary-sm {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1.4rem;
    border-radius: 999px;
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.18), rgba(124, 58, 237, 0.22));
    border: 1px solid rgba(168, 85, 247, 0.25);
    color: white;
    font-weight: 600;
    font-size: 0.875rem;
    text-decoration: none;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.btn-primary-sm:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(168, 85, 247, 0.3), 0 0 0 1px rgba(168, 85, 247, 0.15), inset 0 1px 0 rgba(255,255,255,0.05);
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.28), rgba(124, 58, 237, 0.32));
}

.btn-secondary-lg {
    display: inline-flex;
    align-items: center;
    gap: 0.625rem;
    padding: 0.9rem 2.25rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: white;
    font-weight: 700;
    font-size: 1rem;
    text-decoration: none;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.btn-secondary-lg:hover {
    background: rgba(255, 255, 255, 0.07);
    transform: translateY(-2px);
    border-color: rgba(255, 255, 255, 0.18);
}

/* ── BADGE GLOW ────────────────────────────── */
.badge-glow {
    padding: 0.625rem 1.25rem;
    border-radius: 999px;
    background: rgba(168, 85, 247, 0.1);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(168, 85, 247, 0.2);
    font-size: 0.8rem;
    font-weight: 600;
    color: #e2e8f0;
    letter-spacing: 0.02em;
    position: relative;
    overflow: hidden;
}

.badge-glow::after {
    content: '';
    position: absolute;
    top: 0; left: -100%;
    width: 60%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.08), transparent);
    transform: skewX(-15deg);
}

.badge-glow:hover::after { animation: badgeShimmer 0.8s ease forwards; }
@keyframes badgeShimmer { to { left: 150%; } }

/* ── DASHBOARD CARD (Hero) ─────────────────── */
.dashboard-card {
    background: rgba(15, 19, 28, 0.95);
    backdrop-filter: blur(40px);
    -webkit-backdrop-filter: blur(40px);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 2rem;
    overflow: hidden;
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.4);
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.6s ease;
    transform-style: preserve-3d;
    transform: rotateY(4deg) rotateX(2deg);
}

.dashboard-card:hover {
    box-shadow: 0 35px 100px rgba(0, 0, 0, 0.5), 0 0 60px rgba(168, 85, 247, 0.08);
}

/* ── LOGO CARDS ────────────────────────────── */
.logo-card {
    height: 80px;
    background: rgba(255, 255, 255, 0.02);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: 0.85rem;
    color: #475569;
    letter-spacing: 0.08em;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.logo-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.08), rgba(6, 182, 212, 0.06));
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: -1;
}

.logo-card:hover {
    color: #e2e8f0;
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
    border-color: rgba(255, 255, 255, 0.12);
}

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

/* ── BENEFIT CARDS (nuevo en PRO) ──────────── */
.benefit-card {
    background: rgba(255, 255, 255, 0.015);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 2rem;
    padding: 2rem;
    position: relative;
    overflow: hidden;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.benefit-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(135deg, #a855f7, #06b6d4);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.benefit-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 28px 80px rgba(0, 0, 0, 0.3), 0 0 0 1px rgba(168, 85, 247, 0.08);
    border-color: rgba(255, 255, 255, 0.1);
}

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

/* ── FEATURE CARDS ─────────────────────────── */
.feature-card {
    background: rgba(255, 255, 255, 0.015);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 2rem;
    overflow: hidden;
    position: relative;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(135deg, #a855f7, #06b6d4);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 28px 80px rgba(0, 0, 0, 0.35), 0 0 0 1px rgba(168, 85, 247, 0.08), 0 0 40px rgba(168, 85, 247, 0.04);
    border-color: rgba(255, 255, 255, 0.1);
}

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

/* ── METRIC CARDS ──────────────────────────── */
.metric-card {
    background: rgba(255, 255, 255, 0.015);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 2rem;
    padding: 2rem 1.5rem;
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.metric-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.05), rgba(6, 182, 212, 0.04));
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: 0;
}

.metric-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3), 0 0 0 1px rgba(168, 85, 247, 0.08);
    border-color: rgba(255, 255, 255, 0.1);
}

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

.metric-icon {
    width: 48px; height: 48px;
    border-radius: 14px;
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.12), rgba(6, 182, 212, 0.10));
    border: 1px solid rgba(168, 85, 247, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #a855f7;
    margin-left: auto;
    margin-right: auto;
    transition: all 0.3s ease;
}

.metric-card:hover .metric-icon {
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.22), rgba(6, 182, 212, 0.18));
    transform: scale(1.1);
}

/* ── TESTIMONIAL CARDS ─────────────────────── */
.testimonial-card {
    background: rgba(255, 255, 255, 0.015);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 2rem;
    padding: 2rem;
    position: relative;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.testimonial-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    border-color: rgba(255, 255, 255, 0.1);
}

/* ── CTA CARD ──────────────────────────────── */
.cta-card {
    background: linear-gradient(145deg, rgba(168, 85, 247, 0.06), rgba(6, 182, 212, 0.04));
    backdrop-filter: blur(40px);
    -webkit-backdrop-filter: blur(40px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 2.5rem;
}

@property --border-angle {
    syntax: '<angle>';
    initial-value: 0deg;
    inherits: false;
}

.cta-card-animated {
    position: relative;
    --border-angle: 0deg;
    animation: rotateBorder 4s linear infinite;
}

.cta-card-animated::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 1.5px;
    background: conic-gradient(from var(--border-angle), #a855f7 0%, transparent 25%, #06b6d4 50%, transparent 75%, #a855f7 100%);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
    z-index: 1;
    opacity: 0.6;
    transition: opacity 0.4s ease;
}

.cta-card-animated:hover::after { opacity: 1; }

@keyframes rotateBorder { to { --border-angle: 360deg; } }

@supports not (background: paint(something)) {
    .cta-card-animated::after {
        background: linear-gradient(135deg, rgba(168, 85, 247, 0.3), transparent 40%, rgba(6, 182, 212, 0.3));
    }
}

/* ── FORM INPUTS ───────────────────────────── */
.form-input {
    width: 100%;
    padding: 0.75rem 1rem;
    border-radius: 0.75rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: white;
    font-size: 0.875rem;
    transition: all 0.3s ease;
    outline: none;
}

.form-input::placeholder { color: #64748b; }

.form-input:focus {
    border-color: rgba(168, 85, 247, 0.5);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 0 3px rgba(168, 85, 247, 0.1);
}

.form-input.input-error {
    border-color: rgba(239, 68, 68, 0.5);
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.field-error {
    color: #ef4444;
    font-size: 0.75rem;
    margin-top: 0.375rem;
}

.form-alert {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    border-radius: 0.75rem;
    font-size: 0.875rem;
    margin-bottom: 1rem;
}

.form-alert--error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.2);
    color: #fca5a5;
}

.form-alert--success {
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.2);
    color: #86efac;
}

/* ── SOCIAL LINKS ──────────────────────────── */
.social-link {
    width: 42px; height: 42px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #94a3b8;
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-link:hover {
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.25), rgba(124, 58, 237, 0.3));
    border-color: rgba(168, 85, 247, 0.3);
    color: white;
    transform: translateY(-3px) scale(1.05);
}

/* ── FAQ ACCORDION ─────────────────────────── */
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-item.open .faq-answer { max-height: 400px; }

.faq-icon {
    transition: transform 0.3s ease;
    flex-shrink: 0;
}

.faq-item.open .faq-icon { transform: rotate(45deg); }

/* ── SCROLL ANIMATIONS ─────────────────────── */
@media (prefers-reduced-motion: no-preference) {
    .fade-in {
        opacity: 0;
        transform: translateY(40px);
        transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    }

    .fade-in.visible {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (prefers-reduced-motion: reduce) {
    .fade-in { opacity: 1; transform: none; }
    .animate-float, .animate-float-slow, .animate-pulse-glow { animation: none !important; }
}

/* ── STAGGER ───────────────────────────────── */
.fade-in { transition-delay: var(--reveal-delay, 0s) !important; }

[data-stagger] > .fade-in:nth-child(1) { --reveal-delay: 0s; }
[data-stagger] > .fade-in:nth-child(2) { --reveal-delay: 0.1s; }
[data-stagger] > .fade-in:nth-child(3) { --reveal-delay: 0.2s; }
[data-stagger] > .fade-in:nth-child(4) { --reveal-delay: 0.3s; }
[data-stagger] > .fade-in:nth-child(5) { --reveal-delay: 0.4s; }
[data-stagger] > .fade-in:nth-child(6) { --reveal-delay: 0.5s; }
[data-stagger] > .fade-in:nth-child(7) { --reveal-delay: 0.6s; }
[data-stagger] > .fade-in:nth-child(8) { --reveal-delay: 0.7s; }

/* ── SELECTION & SCROLLBAR ─────────────────── */
::selection { background: rgba(168, 85, 247, 0.3); color: #f8fafc; }

::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: #05070b; }
::-webkit-scrollbar-thumb { background: rgba(168, 85, 247, 0.3); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: rgba(168, 85, 247, 0.5); }

/* ── LOADING SCREEN ────────────────────────── */
#loader .loader-logo { animation: loaderPulse 1.5s ease-in-out infinite; }
#loader .loader-progress { animation: loaderFill 1.8s cubic-bezier(0.4, 0, 0.2, 1) forwards; }

#loader.loader-exit {
    opacity: 0;
    transform: translateY(-30px) scale(1.02);
    pointer-events: none;
    transition: opacity 0.6s ease, transform 0.6s ease;
}

@keyframes loaderPulse {
    0%, 100% { transform: scale(1); opacity: 0.8; }
    50% { transform: scale(1.08); opacity: 1; }
}

@keyframes loaderFill { 0% { width: 0%; } 100% { width: 100%; } }

/* ── SCROLL PROGRESS BAR ──────────────────── */
.scroll-progress {
    position: fixed;
    top: 0; left: 0;
    height: 3px;
    background: linear-gradient(90deg, #a855f7, #7c3aed, #06b6d4);
    z-index: 10001;
    width: 0%;
    border-radius: 0 2px 2px 0;
    box-shadow: 0 0 12px rgba(168, 85, 247, 0.4);
    transition: width 0.05s linear;
}

/* ── CURSOR GLOW ───────────────────────────── */
.cursor-glow {
    position: fixed;
    width: 500px; height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(168, 85, 247, 0.07) 0%, rgba(6, 182, 212, 0.03) 40%, transparent 70%);
    pointer-events: none;
    z-index: 9997;
    transform: translate(-50%, -50%);
    opacity: 0;
    transition: opacity 0.4s ease;
    will-change: left, top;
}

@media (hover: none) { .cursor-glow { display: none !important; } }

/* ── HERO ANIMATIONS ───────────────────────── */
.hero-content-anim {
    opacity: 0;
    transform: translateY(35px);
}

.hero-content-anim.hero-visible {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.9s cubic-bezier(0.23, 1, 0.32, 1) 0.3s,
                transform 0.9s cubic-bezier(0.23, 1, 0.32, 1) 0.3s;
}

.hero-anim {
    opacity: 0;
    transform: translateY(50px) scale(0.95);
}

.hero-anim.hero-visible {
    opacity: 1;
    transform: translateY(0) scale(1);
    transition: opacity 1s cubic-bezier(0.23, 1, 0.32, 1) 0.6s,
                transform 1s cubic-bezier(0.23, 1, 0.32, 1) 0.6s;
}

.hero-word {
    display: inline-block;
    opacity: 0;
    transform: translateY(110%) rotateX(-70deg);
    transform-origin: top center;
    transition: opacity 0.55s cubic-bezier(0.23, 1, 0.32, 1),
                transform 0.55s cubic-bezier(0.23, 1, 0.32, 1);
    transition-delay: var(--word-delay, 0s);
}

.hero-text-reveal.text-revealed .hero-word {
    opacity: 1;
    transform: translateY(0) rotateX(0deg);
}

/* ── MAGNETIC + TILT ───────────────────────── */
[data-magnetic] { will-change: transform; }
[data-tilt] { will-change: transform; }

/* ── SPOTLIGHT ON CARDS ────────────────────── */
.feature-card::after,
.metric-card::after,
.testimonial-card::after,
.benefit-card::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: radial-gradient(500px circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(168, 85, 247, 0.06), transparent 40%);
    pointer-events: none;
    z-index: 0;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.feature-card:hover::after,
.metric-card:hover::after,
.testimonial-card:hover::after,
.benefit-card:hover::after { opacity: 1; }

/* ── REDUCED MOTION OVERRIDES ──────────────── */
@media (prefers-reduced-motion: reduce) {
    .hero-content-anim, .hero-anim { opacity: 1; transform: none; transition: none; }
    .hero-word { opacity: 1; transform: none; transition: none; }
    #loader .loader-progress { animation-duration: 0.01s; }
    .cta-card-animated::after { animation: none; background: linear-gradient(135deg, rgba(168, 85, 247, 0.3), transparent 40%, rgba(6, 182, 212, 0.3)); }
    .scroll-progress { transition: none; }
    [data-tilt] { transform: none !important; }
}