/* Canal Informatique — signature design system */

:root {
    --canal-red: #dc2626;
    --canal-dark: #0c0f14;
    --canal-charcoal: #1a1f2e;
}

/* Flowing canal lines animation */
@keyframes canal-flow {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

@keyframes canal-pulse {
    0%, 100% { opacity: 0.4; }
    50% { opacity: 1; }
}

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

.canal-flow-track {
    animation: canal-flow 25s linear infinite;
}

.canal-fade-up {
    animation: fade-up 0.7s ease-out forwards;
}

/* Signature red top stripe */
.canal-stripe::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--canal-red) 0%, #ef4444 40%, transparent 100%);
}

/* Card signature — diagonal red corner */
.canal-card {
    position: relative;
    overflow: hidden;
}

.canal-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, var(--canal-red), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

/* Nav active underline */
.canal-nav-link {
    position: relative;
}

.canal-nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--canal-red);
    transition: width 0.3s ease;
}

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

/* 1992 stamp badge */
.canal-stamp {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    border: 1px solid rgba(220, 38, 38, 0.3);
    background: rgba(220, 38, 38, 0.08);
    padding: 0.35rem 1rem;
    border-radius: 9999px;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

.canal-stamp .year {
    color: #ef4444;
    font-size: 0.85rem;
    letter-spacing: 0.05em;
}

/* Hero mesh glow */
.canal-hero-glow {
    background:
        radial-gradient(ellipse 80% 60% at 70% 40%, rgba(220, 38, 38, 0.18) 0%, transparent 60%),
        radial-gradient(ellipse 50% 40% at 20% 80%, rgba(220, 38, 38, 0.08) 0%, transparent 50%);
}

/* Stat counter card */
.canal-stat {
    position: relative;
    background: white;
    border: 1px solid #e2e8f0;
    border-radius: 1rem;
    padding: 1.5rem;
    transition: all 0.3s ease;
}

.canal-stat:hover {
    border-color: rgba(220, 38, 38, 0.3);
    box-shadow: 0 8px 30px rgba(220, 38, 38, 0.08);
    transform: translateY(-2px);
}

.canal-stat .number {
    font-size: 2.5rem;
    font-weight: 900;
    line-height: 1;
    background: linear-gradient(135deg, #0f172a 30%, var(--canal-red));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.canal-stat.accent .number {
    background: linear-gradient(135deg, var(--canal-red), #f87171);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Section title signature */
.canal-section-title {
    position: relative;
    display: inline-block;
}

.canal-section-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 48px;
    height: 3px;
    background: var(--canal-red);
    border-radius: 2px;
}

/* CTA band wave top */
.canal-cta-wave {
    position: relative;
}

.canal-cta-wave svg {
    position: absolute;
    top: -1px;
    left: 0;
    width: 100%;
    transform: translateY(-99%);
}

/* Button signature */
.btn-canal {
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.btn-canal::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
    transform: translateX(-100%);
    transition: transform 0.5s ease;
}

.btn-canal:hover::after {
    transform: translateX(100%);
}

/* Form input signature focus */
.canal-input:focus {
    border-color: var(--canal-red);
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.12);
}

/* Testimonial quote mark */
.canal-quote::before {
    content: '\201C';
    position: absolute;
    top: -0.5rem;
    left: 1rem;
    font-size: 4rem;
    line-height: 1;
    color: rgba(220, 38, 38, 0.15);
    font-family: Georgia, serif;
}