/**
 * SafiConnect - Professional Design System & Stylesheet
 * Tagline: L'écosystème digital de l'entrepreneur
 * Primary Font: Questrial
 */

/* ==========================================================================
   1. DESIGN TOKENS & CSS VARIABLES
   ========================================================================== */
:root {
    /* Brand Colors */
    --sc-cyan: #0284C7;
    --sc-cyan-light: #38BDF8;
    --sc-cyan-dark: #0369A1;
    --sc-cyan-soft: #E0F2FE;
    --sc-cyan-gradient: linear-gradient(135deg, #0284C7 0%, #0EA5E9 50%, #00A8E8 100%);
    
    /* Neutral Palette */
    --sc-navy: #0F172A;
    --sc-navy-light: #1E293B;
    --sc-navy-deep: #0B132B;
    --sc-slate: #475569;
    --sc-slate-light: #64748B;
    --sc-slate-soft: #94A3B8;
    --sc-light-gray: #F8FAFC;
    --sc-light-card: #F1F5F9;
    --sc-border: #E2E8F0;
    --sc-border-hover: #CBD5E1;

    /* Typography - Questrial Primary Font */
    --font-heading: 'Questrial', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-body: 'Questrial', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

    /* Elevation & Transitions */
    --sc-shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.04);
    --sc-shadow-md: 0 8px 24px -4px rgba(15, 23, 42, 0.06);
    --sc-shadow-lg: 0 20px 40px -12px rgba(15, 23, 42, 0.1);
    --sc-shadow-cyan: 0 10px 25px -5px rgba(2, 132, 199, 0.3);
    --sc-transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ==========================================================================
   2. BASE RESETS & GLOBAL TYPOGRAPHY
   ========================================================================== */
* {
    font-family: 'Questrial', sans-serif !important;
}

html, body {
    font-family: 'Questrial', sans-serif !important;
    color: var(--sc-navy);
    background-color: #FFFFFF;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6, .font-heading, p, span, a, button, input, select, textarea, label {
    font-family: 'Questrial', sans-serif !important;
    letter-spacing: -0.01em;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--sc-navy);
    font-weight: 700;
}

/* Color Helper Classes */
.text-navy { color: var(--sc-navy) !important; }
.text-cyan { color: var(--sc-cyan) !important; }
.text-slate { color: var(--sc-slate) !important; }
.text-slate-light { color: var(--sc-slate-light) !important; }
.bg-light-gray { background-color: var(--sc-light-gray) !important; }
.bg-light-navy { background-color: var(--sc-navy-light) !important; }
.bg-navy { background-color: var(--sc-navy-deep) !important; }
.bg-cyan { background-color: var(--sc-cyan) !important; }
.bg-cyan-soft { background-color: var(--sc-cyan-soft) !important; }
.bg-gradient-cyan { background: var(--sc-cyan-gradient) !important; }
.border-light-gray { border-color: var(--sc-border) !important; }

/* Font Utilities */
.fw-extrabold { font-weight: 800 !important; }
.font-semibold { font-weight: 600 !important; }
.font-medium { font-weight: 500 !important; }
.tracking-tight { letter-spacing: -0.02em; }
.uppercase-tracking { text-transform: uppercase; letter-spacing: 0.08em; font-size: 0.75rem; }
.fs-7 { font-size: 0.875rem; }
.fs-8 { font-size: 0.75rem; }

/* ==========================================================================
   3. BUTTONS & UI COMPONENTS
   ========================================================================== */
.btn-cyan-primary {
    background: var(--sc-cyan-gradient);
    color: #FFFFFF;
    border: none;
    box-shadow: var(--sc-shadow-sm);
    transition: var(--sc-transition);
}

.btn-cyan-primary:hover, .btn-cyan-primary:focus {
    background: linear-gradient(135deg, #0369A1 0%, #0284C7 100%);
    color: #FFFFFF;
    box-shadow: var(--sc-shadow-cyan);
    transform: translateY(-2px);
}

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

.btn-outline-navy:hover {
    background: var(--sc-navy);
    color: #FFFFFF;
    transform: translateY(-2px);
}

.btn-outline-cyan {
    border: 1.5px solid var(--sc-cyan);
    color: var(--sc-cyan);
    background: transparent;
    transition: var(--sc-transition);
}

.btn-outline-cyan:hover {
    background: var(--sc-cyan);
    color: #FFFFFF;
}

.hover-cyan:hover {
    color: var(--sc-cyan) !important;
    border-color: var(--sc-cyan) !important;
}

.py-2-5 {
    padding-top: 0.65rem !important;
    padding-bottom: 0.65rem !important;
}

/* Glassmorphism Header */
.navbar-sc {
    transition: var(--sc-transition);
}

.navbar-sc.sc-scrolled {
    box-shadow: 0 4px 20px rgba(15, 23, 42, 0.06);
    background-color: rgba(255, 255, 255, 0.94) !important;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding-top: 0.5rem !important;
    padding-bottom: 0.5rem !important;
}

/* ==========================================================================
   4. CARDS & HOVER EFFECTS
   ========================================================================== */
.sc-card {
    background: #FFFFFF;
    border: 1px solid var(--sc-border);
    border-radius: 1rem;
    transition: var(--sc-transition);
    height: 100%;
}

.sc-card:hover {
    border-color: var(--sc-cyan-light);
    box-shadow: var(--sc-shadow-md);
    transform: translateY(-4px);
}

.sc-icon-box {
    width: 56px;
    height: 56px;
    border-radius: 0.85rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    transition: var(--sc-transition);
}

.sc-card:hover .sc-icon-box {
    transform: scale(1.08);
}

/* ==========================================================================
   5. HERO & TECH MOCKUP SHOWCASE
   ========================================================================== */
.sc-hero-section {
    position: relative;
    padding-top: 4.5rem;
    padding-bottom: 5rem;
    background: radial-gradient(circle at 80% 20%, rgba(224, 242, 254, 0.6) 0%, rgba(255, 255, 255, 1) 70%);
}

.sc-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 1rem;
    border-radius: 2rem;
    background: var(--sc-cyan-soft);
    color: var(--sc-cyan-dark);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(2, 132, 199, 0.15);
}

/* Vector CSS Tech Showcase Device Mockup */
.sc-mockup-wrapper {
    position: relative;
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
}

.sc-laptop-frame {
    background: #0F172A;
    border-radius: 16px 16px 4px 4px;
    padding: 12px 12px 16px 12px;
    box-shadow: 0 25px 50px -12px rgba(15, 23, 42, 0.25);
    border: 1px solid #334155;
    position: relative;
}

.sc-laptop-screen {
    background: #FFFFFF;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid #E2E8F0;
}

.sc-laptop-base {
    height: 12px;
    background: linear-gradient(180deg, #334155 0%, #1E293B 100%);
    border-radius: 0 0 16px 16px;
    position: relative;
    margin-top: 2px;
}

.sc-laptop-base::after {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 70px;
    height: 4px;
    background: #475569;
    border-radius: 0 0 4px 4px;
}

/* Floating Smartphone Element */
.sc-phone-frame {
    position: absolute;
    bottom: -20px;
    right: -20px;
    width: 150px;
    background: #0F172A;
    border-radius: 24px;
    padding: 8px;
    box-shadow: 0 20px 30px rgba(15, 23, 42, 0.3);
    border: 2px solid #334155;
    z-index: 3;
}

.sc-phone-screen {
    background: #F8FAFC;
    border-radius: 18px;
    padding: 10px 8px;
}

/* Floating Status Metric Card */
.sc-floating-card {
    position: absolute;
    top: 20px;
    left: -25px;
    background: #FFFFFF;
    border-radius: 12px;
    padding: 12px 16px;
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.12);
    border: 1px solid var(--sc-border);
    z-index: 4;
    display: flex;
    align-items: center;
    gap: 12px;
    animation: scFloat 4s ease-in-out infinite alternate;
}

@keyframes scFloat {
    0% { transform: translateY(0px); }
    100% { transform: translateY(-8px); }
}

/* ==========================================================================
   6. 5-STEP METHODOLOGY TIMELINE
   ========================================================================== */
.sc-process-timeline {
    position: relative;
    padding: 2rem 0;
}

.sc-process-timeline::before {
    content: '';
    position: absolute;
    top: 55px;
    left: 5%;
    right: 5%;
    height: 3px;
    background: #E2E8F0;
    z-index: 1;
}

@media (max-width: 991px) {
    .sc-process-timeline::before {
        display: none;
    }
}

.sc-step-item {
    position: relative;
    z-index: 2;
    text-align: center;
}

.sc-step-number {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: #FFFFFF;
    border: 3px solid var(--sc-cyan);
    color: var(--sc-navy);
    font-weight: 800;
    font-size: 1.25rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
    box-shadow: var(--sc-shadow-sm);
    transition: var(--sc-transition);
}

.sc-step-item:hover .sc-step-number {
    background: var(--sc-cyan);
    color: #FFFFFF;
    transform: scale(1.1);
    box-shadow: var(--sc-shadow-cyan);
}

/* ==========================================================================
   7. PORTFOLIO JS FILTER TABS
   ========================================================================== */
.sc-filter-btn {
    border: 1px solid var(--sc-border);
    background: #FFFFFF;
    color: var(--sc-slate);
    padding: 0.5rem 1.25rem;
    border-radius: 2rem;
    font-weight: 500;
    font-size: 0.9rem;
    transition: var(--sc-transition);
}

.sc-filter-btn:hover, .sc-filter-btn.active {
    background: var(--sc-cyan);
    color: #FFFFFF;
    border-color: var(--sc-cyan);
}

/* ==========================================================================
   8. ANIMATIONS & ACCESSIBILITY
   ========================================================================== */
.sc-reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.sc-reveal.sc-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Reduced Motion Respect */
@media (prefers-reduced-motion: reduce) {
    .sc-reveal, .sc-floating-card, .sc-card, .btn-cyan-primary {
        transition: none !important;
        animation: none !important;
        transform: none !important;
        opacity: 1 !important;
    }
}