/**
 * Europuglia France - Custom Styles
 * Complément aux styles TailwindCSS
 */

/* ============================================
   Animations
   ============================================ */

@keyframes fade-in {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slide-up {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slide-in-right {
    from {
        opacity: 0;
        transform: translateX(40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.animate-fade-in {
    animation: fade-in 0.8s ease-out forwards;
}

.animate-slide-up {
    animation: slide-up 0.8s ease-out forwards;
}

.animate-slide-in-right {
    animation: slide-in-right 0.8s ease-out forwards;
}

/* Staggered animations */
.animate-delay-100 { animation-delay: 0.1s; }
.animate-delay-200 { animation-delay: 0.2s; }
.animate-delay-300 { animation-delay: 0.3s; }
.animate-delay-400 { animation-delay: 0.4s; }
.animate-delay-500 { animation-delay: 0.5s; }

/* ============================================
   Header styles
   ============================================ */

#main-header {
    transition: background-color 0.3s ease, box-shadow 0.3s ease, color 0.3s ease;
}

#main-header.scrolled,
#main-header.header-dark {
    background-color: rgba(15, 23, 42, 0.98);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
}

#main-header .brand-title { color: #0f172a; }
#main-header .brand-subtitle { color: #475569; }

#main-header .nav-link { color: #334155; }
#main-header .nav-link:hover { color: #0f172a; }

#main-header .cta-wa {
    color: #0f172a;
    border-color: #e2e8f0;
    background-color: transparent;
}
#main-header .cta-wa:hover {
    background-color: #f8fafc;
}

#main-header .hamburger-btn { color: #0f172a; }
#main-header .hamburger-btn:hover { color: #0a4d8c; }

#main-header.header-dark .brand-title { color: #f8fafc; }
#main-header.header-dark .brand-subtitle { color: #cbd5e1; }

#main-header.header-dark .nav-link { color: #e2e8f0; }
#main-header.header-dark .nav-link:hover { color: #ffffff; }

#main-header.header-dark .cta-wa {
    color: #ffffff;
    border-color: #cbd5e1;
    background-color: rgba(255, 255, 255, 0.06);
}
#main-header.header-dark .cta-wa:hover {
    background-color: rgba(255, 255, 255, 0.12);
}

#main-header.header-dark .hamburger-btn { color: #e2e8f0; }
#main-header.header-dark .hamburger-btn:hover { color: #ffffff; }

.nav-link {
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background-color: #f97316;
    transition: width 0.3s ease, left 0.3s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
    left: 0;
}

/* ============================================
   Form styles
   ============================================ */

.form-input {
    width: 100%;
    padding: 0.875rem 1rem;
    background-color: #f8fafc;
    border: 2px solid #e2e8f0;
    border-radius: 0.5rem;
    font-size: 1rem;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.form-input:focus {
    outline: none;
    border-color: #2563eb;
    background-color: #ffffff;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-input::placeholder {
    color: #94a3b8;
}

.form-input.error {
    border-color: #ef4444;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: #334155;
}

.form-label .required {
    color: #ef4444;
    margin-left: 0.25rem;
}

/* File upload zone */
.upload-zone {
    border: 2px dashed #cbd5e1;
    border-radius: 0.75rem;
    padding: 2rem;
    text-align: center;
    transition: border-color 0.2s ease, background-color 0.2s ease;
    cursor: pointer;
}

.upload-zone:hover,
.upload-zone.dragover {
    border-color: #2563eb;
    background-color: #eff6ff;
}

.upload-zone.has-files {
    border-color: #22c55e;
    background-color: #f0fdf4;
}

/* ============================================
   Flash messages
   ============================================ */

.flash-message {
    padding: 1rem 1.5rem;
    border-radius: 0.5rem;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.flash-message.success {
    background-color: #f0fdf4;
    border: 1px solid #bbf7d0;
    color: #166534;
}

.flash-message.error {
    background-color: #fef2f2;
    border: 1px solid #fecaca;
    color: #991b1b;
}

.flash-message.warning {
    background-color: #fffbeb;
    border: 1px solid #fed7aa;
    color: #92400e;
}

.flash-message.info {
    background-color: #eff6ff;
    border: 1px solid #bfdbfe;
    color: #1e40af;
}

/* ============================================
   Cards
   ============================================ */

.card {
    background-color: #ffffff;
    border-radius: 0.75rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

/* ============================================
   Process Timeline
   ============================================ */

.timeline-step {
    position: relative;
}

.timeline-step::before {
    content: '';
    position: absolute;
    top: 2rem;
    left: 50%;
    width: 100%;
    height: 3px;
    background: linear-gradient(to right, #2563eb, #f97316);
}

.timeline-step:last-child::before {
    display: none;
}

@media (max-width: 1023px) {
    .timeline-step::before {
        display: none;
    }
}

/* ============================================
   Buttons
   ============================================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 1.75rem;
    font-weight: 600;
    border-radius: 0.5rem;
    transition: all 0.2s ease;
    cursor: pointer;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-primary {
    background-color: #0A4D8C;
    color: #ffffff;
}

.btn-primary:hover:not(:disabled) {
    background-color: #083b6b;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(10, 77, 140, 0.35);
}

.btn-secondary {
    background-color: #1e40af;
    color: #ffffff;
}

.btn-secondary:hover:not(:disabled) {
    background-color: #1e3a8a;
    transform: translateY(-2px);
}

.btn-outline {
    background-color: transparent;
    border: 2px solid #334155;
    color: #334155;
}

.btn-outline:hover:not(:disabled) {
    background-color: #334155;
    color: #ffffff;
}

/* ============================================
   Loading spinner
   ============================================ */

.spinner {
    width: 1.25rem;
    height: 1.25rem;
    border: 2px solid transparent;
    border-top-color: currentColor;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* ============================================
   Scroll reveal (for JS)
   ============================================ */

.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ============================================
   Mobile menu
   ============================================ */

#mobile-menu {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

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

/* ============================================
   Utility classes
   ============================================ */

.text-gradient {
    background: linear-gradient(135deg, #2563eb, #f97316);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.bg-pattern {
    background-image: url('data:image/svg+xml,%3Csvg width="60" height="60" viewBox="0 0 60 60" xmlns="http://www.w3.org/2000/svg"%3E%3Cg fill="none" fill-rule="evenodd"%3E%3Cg fill="%239C92AC" fill-opacity="0.05"%3E%3Cpath d="M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z"/%3E%3C/g%3E%3C/g%3E%3C/svg%3E');
}

/* Selection color */
::selection {
    background-color: #2563eb;
    color: #ffffff;
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Focus visible for accessibility */
:focus-visible {
    outline: 2px solid #2563eb;
    outline-offset: 2px;
}

/* Print styles */
@media print {
    header, footer, .no-print {
        display: none !important;
    }
    
    body {
        background: white;
        color: black;
    }
}