/* ============================================================
   FerSync Digital — Global Stylesheet + Animations
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;600;700;800&family=Inter:wght@300;400;500;600;700&display=swap');

/* ── Design Tokens ── */
:root {
    --fs-dark:       #001A2C;
    --fs-darker:     #000F1A;
    --fs-cyan:       #00DBFF;
    --fs-cyan-dim:   rgba(0, 219, 255, 0.15);
    --fs-slate:      #64748b;
    --fs-border:     rgba(255, 255, 255, 0.08);
    --fs-radius:     1rem;
    --fs-radius-lg:  1.5rem;
    --fs-radius-xl:  2rem;
    --fs-shadow:     0 4px 24px rgba(0, 0, 0, 0.08);
    --fs-shadow-lg:  0 12px 48px rgba(0, 0, 0, 0.14);
    --fs-transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --fs-font-sans:  'Plus Jakarta Sans', sans-serif;
    --fs-font-ui:    'Inter', sans-serif;
}

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { font-family: var(--fs-font-ui); color: #1e293b; background: #f8fafc; line-height: 1.6; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }
input, textarea, select { font: inherit; }

/* Scrollbar */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 99px; }
::-webkit-scrollbar-thumb:hover { background: #94a3b8; }

/* ── Typography helpers ── */
.text-gradient {
    background: linear-gradient(135deg, var(--fs-cyan) 0%, #60a5fa 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ── Glass effect ── */
.glass {
    background: rgba(255, 255, 255, 0.72);
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.35);
}
.glass-dark {
    background: rgba(0, 26, 44, 0.72);
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

/* ── Buttons ── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: var(--fs-radius);
    font-weight: 700;
    font-size: 0.8125rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    transition: var(--fs-transition);
    position: relative;
    overflow: hidden;
}
.btn::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.12) 50%, transparent 100%);
    transform: translateX(-100%);
    transition: transform 0.5s ease;
}
.btn:hover::after { transform: translateX(100%); }

.btn-primary {
    background: var(--fs-dark);
    color: #fff;
    box-shadow: 0 4px 16px rgba(0, 26, 44, 0.25);
}
.btn-primary:hover {
    background: #002d4d;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 26, 44, 0.3);
}

.btn-cyan {
    background: var(--fs-cyan);
    color: var(--fs-dark);
}
.btn-cyan:hover {
    filter: brightness(1.1);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 219, 255, 0.35);
}

.btn-outline {
    border: 1.5px solid #e2e8f0;
    color: #475569;
}
.btn-outline:hover { border-color: var(--fs-cyan); color: var(--fs-dark); background: var(--fs-cyan-dim); }

/* ── Cards ── */
.card {
    background: #fff;
    border-radius: var(--fs-radius-lg);
    border: 1px solid #f1f5f9;
    box-shadow: var(--fs-shadow);
    transition: var(--fs-transition);
}
.card:hover {
    box-shadow: var(--fs-shadow-lg);
    transform: translateY(-2px);
}

/* ── Badge ── */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.2rem 0.65rem;
    border-radius: 99px;
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}
.badge-cyan    { background: rgba(0, 219, 255, 0.12); color: #0891b2; }
.badge-green   { background: rgba(34, 197, 94, 0.12);  color: #15803d; }
.badge-amber   { background: rgba(251, 191, 36, 0.15); color: #92400e; }
.badge-red     { background: rgba(239, 68, 68, 0.12);  color: #b91c1c; }
.badge-slate   { background: rgba(100, 116, 139, 0.1); color: #475569; }

/* ============================================================
   ANIMATIONS
   ============================================================ */

/* ── Fade In ── */
@keyframes fadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(24px); }
    to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-24px); }
    to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInLeft {
    from { opacity: 0; transform: translateX(-24px); }
    to   { opacity: 1; transform: translateX(0); }
}
@keyframes fadeInRight {
    from { opacity: 0; transform: translateX(24px); }
    to   { opacity: 1; transform: translateX(0); }
}

/* ── Scale ── */
@keyframes scaleIn {
    from { opacity: 0; transform: scale(0.92); }
    to   { opacity: 1; transform: scale(1); }
}
@keyframes popIn {
    0%   { opacity: 0; transform: scale(0.8); }
    70%  { transform: scale(1.04); }
    100% { opacity: 1; transform: scale(1); }
}

/* ── Slide ── */
@keyframes slideInLeft {
    from { transform: translateX(-100%); }
    to   { transform: translateX(0); }
}
@keyframes slideInRight {
    from { transform: translateX(100%); }
    to   { transform: translateX(0); }
}

/* ── Pulse / Glow ── */
@keyframes pulse {
    0%, 100% { opacity: 1; }
    50%       { opacity: 0.5; }
}
@keyframes glowCyan {
    0%, 100% { box-shadow: 0 0 0 0 rgba(0, 219, 255, 0); }
    50%       { box-shadow: 0 0 20px 6px rgba(0, 219, 255, 0.3); }
}
@keyframes shimmer {
    0%   { background-position: -200% 0; }
    100% { background-position:  200% 0; }
}

/* ── Float ── */
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50%       { transform: translateY(-8px); }
}

/* ── Spin ── */
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Progress bar ── */
@keyframes progressFill {
    from { width: 0%; }
    to   { width: var(--progress, 100%); }
}

/* ── Utility animation classes ── */
.animate-fade-in       { animation: fadeIn       0.5s ease forwards; }
.animate-fade-in-up    { animation: fadeInUp     0.6s ease forwards; }
.animate-fade-in-down  { animation: fadeInDown   0.6s ease forwards; }
.animate-fade-in-left  { animation: fadeInLeft   0.6s ease forwards; }
.animate-fade-in-right { animation: fadeInRight  0.6s ease forwards; }
.animate-scale-in      { animation: scaleIn      0.5s ease forwards; }
.animate-pop-in        { animation: popIn        0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards; }
.animate-float         { animation: float        3s ease-in-out infinite; }
.animate-pulse         { animation: pulse        1.5s ease-in-out infinite; }
.animate-spin          { animation: spin         0.8s linear infinite; }
.animate-glow-cyan     { animation: glowCyan     2s ease-in-out infinite; }

/* Delay helpers */
.delay-100 { animation-delay: 100ms; }
.delay-200 { animation-delay: 200ms; }
.delay-300 { animation-delay: 300ms; }
.delay-400 { animation-delay: 400ms; }
.delay-500 { animation-delay: 500ms; }
.delay-700 { animation-delay: 700ms; }

/* Hidden initial (para GSAP / AOS) */
[data-animate] { opacity: 0; }

/* ── Skeleton loader ── */
.skeleton {
    background: linear-gradient(90deg, #f1f5f9 25%, #e2e8f0 50%, #f1f5f9 75%);
    background-size: 200% 100%;
    animation: shimmer 1.4s infinite;
    border-radius: var(--fs-radius);
}

/* ── Page transition overlay ── */
#page-transition {
    position: fixed;
    inset: 0;
    background: var(--fs-dark);
    z-index: 9999;
    transform: scaleY(0);
    transform-origin: bottom;
    pointer-events: none;
}

/* ── Dropzone ── */
.dropzone {
    border: 2px dashed #cbd5e1;
    border-radius: var(--fs-radius-lg);
    transition: var(--fs-transition);
}
.dropzone:hover, .dropzone.drag-over {
    border-color: var(--fs-cyan);
    background: var(--fs-cyan-dim);
}

/* ── Form inputs ── */
.input-field {
    width: 100%;
    padding: 0.875rem 1.25rem;
    background: white;
    border: 1.5px solid #e2e8f0;
    border-radius: var(--fs-radius);
    transition: var(--fs-transition);
    color: #1e293b;
}
.input-field:focus {
    outline: none;
    border-color: var(--fs-cyan);
    box-shadow: 0 0 0 4px rgba(0, 219, 255, 0.12);
}
.input-field::placeholder { color: #94a3b8; }

/* ── Toast notifications ── */
#toast-container {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    z-index: 9998;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    pointer-events: none;
}
.toast {
    min-width: 280px;
    max-width: 380px;
    padding: 1rem 1.25rem;
    border-radius: var(--fs-radius);
    box-shadow: 0 8px 32px rgba(0,0,0,0.12);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.875rem;
    font-weight: 600;
    pointer-events: all;
    animation: fadeInRight 0.35s ease;
}
.toast-success { background: #f0fdf4; border-left: 4px solid #22c55e; color: #15803d; }
.toast-error   { background: #fef2f2; border-left: 4px solid #ef4444; color: #b91c1c; }
.toast-info    { background: #f0f9ff; border-left: 4px solid #0ea5e9; color: #075985; }
.toast-warning { background: #fffbeb; border-left: 4px solid #f59e0b; color: #92400e; }

/* ── Responsive ── */
@media (max-width: 768px) {
    .card:hover { transform: none; }
}