/* Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Couleurs exactes du logo */
    --navy: #1e3a5f;
    --blue-sky: #5eb3e4;
    --blue-dark: #4a9ad4;
    --green: #8bc34a;
    --green-light: #a5d85f;
    --green-dark: #6fa83a;
    --dark: #1a1a1a;
    --light: #f5f5f5;
    --white: #ffffff;
    --gray: #64748b;
    --gray-light: #94a3b8;
}

/* Fullscreen container - no scroll */
html, body {
    height: 100%;
    overflow: hidden;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    -webkit-font-smoothing: antialiased;
    background: linear-gradient(135deg, #f0f7fb 0%, #e8f3f7 100%);
}

.fullscreen {
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: clamp(1rem, 2.5vh, 1.5rem) clamp(1rem, 4vw, 2rem);
    gap: clamp(0.5rem, 1.5vh, 1rem);
}

/* Header ultra-minimal */
.header-minimal {
    text-align: center;
    animation: fadeInDown 0.6s ease;
}

.logo {
    width: clamp(100px, 22vw, 140px);
    height: auto;
    margin: 0 auto clamp(0.25rem, 1vh, 0.5rem);
    display: block;
    filter: drop-shadow(0 2px 8px rgba(30, 58, 95, 0.15));
}

.tagline {
    font-size: clamp(0.75rem, 2vw, 0.85rem);
    color: var(--gray);
    font-weight: 500;
    letter-spacing: 0.5px;
}

/* Hero Section */
.hero-section {
    text-align: center;
    animation: fadeInUp 0.6s ease 0.15s both;
}

.main-title {
    font-size: clamp(1.75rem, 5vw, 2.5rem);
    font-weight: 800;
    color: var(--navy);
    line-height: 1.2;
    margin-bottom: clamp(0.5rem, 1.5vh, 0.75rem);
    letter-spacing: -0.5px;
}

.hero-description {
    font-size: clamp(0.9rem, 2.5vw, 1.1rem);
    color: var(--gray);
    line-height: 1.6;
    max-width: 600px;
    margin: 0 auto clamp(1rem, 2.5vh, 1.5rem);
}

/* CTA Button WhatsApp */
.cta-button {
    display: inline-flex;
    align-items: center;
    gap: clamp(0.5rem, 2vw, 0.75rem);
    padding: clamp(0.875rem, 2.5vh, 1.125rem) clamp(1.5rem, 4vw, 2rem);
    background: linear-gradient(135deg, #8bc34a 0%, #6fa83a 100%);
    color: white;
    text-decoration: none;
    font-size: clamp(1rem, 2.5vw, 1.15rem);
    font-weight: 700;
    border-radius: 50px;
    box-shadow: 0 6px 20px rgba(139, 195, 74, 0.35);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    -webkit-tap-highlight-color: transparent;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(139, 195, 74, 0.45);
    background: linear-gradient(135deg, #9ccc5a 0%, #7fb84a 100%);
}

.cta-button:active {
    transform: translateY(0);
}

.whatsapp-icon {
    width: clamp(1.25rem, 4vw, 1.5rem);
    height: clamp(1.25rem, 4vw, 1.5rem);
    flex-shrink: 0;
}

/* Content grid - 2 columns */
.content-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: clamp(0.75rem, 2vw, 1.25rem);
    animation: fadeInUp 0.6s ease 0.2s both;
}

.info-card {
    background: var(--white);
    border-radius: clamp(16px, 4vw, 20px);
    padding: clamp(1.25rem, 3.5vw, 1.75rem);
    text-align: center;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    border: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
}

.info-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.12);
}

.card-icon-bg {
    width: clamp(60px, 15vw, 80px);
    height: clamp(60px, 15vw, 80px);
    margin: 0 auto clamp(0.75rem, 2vh, 1rem);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease;
}

.info-card:hover .card-icon-bg {
    transform: scale(1.1);
}

.card-icon {
    font-size: clamp(1.75rem, 6vw, 2.25rem);
    filter: none;
}

/* Colored card backgrounds - harmonisées avec le logo */
.card-blue .card-icon-bg {
    background: linear-gradient(135deg, #5eb3e4 0%, #4a9ad4 100%);
}

.card-orange .card-icon-bg {
    background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
}

.card-green .card-icon-bg {
    background: linear-gradient(135deg, #8bc34a 0%, #6fa83a 100%);
}

.info-card h2 {
    font-size: clamp(1.1rem, 3.5vw, 1.3rem);
    font-weight: 700;
    color: var(--navy);
    margin-bottom: clamp(0.35rem, 1vh, 0.5rem);
    letter-spacing: -0.3px;
}

.info-card p {
    font-size: clamp(0.85rem, 2.5vw, 1rem);
    color: var(--gray);
    line-height: 1.5;
}


/* Footer - minimal */
.footer-minimal {
    text-align: center;
    animation: fadeIn 0.6s ease 0.3s both;
}

.footer-minimal a {
    color: var(--gray-light);
    text-decoration: none;
    font-size: clamp(0.8rem, 2.5vw, 0.9rem);
    transition: color 0.3s ease;
    font-weight: 500;
}

.footer-minimal a:hover {
    color: var(--navy);
}

/* Animations */
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Mobile adjustments */
@media (max-width: 768px) {
    .content-grid {
        grid-template-columns: 1fr;
        gap: clamp(0.75rem, 2vh, 1rem);
    }

    .main-title {
        font-size: clamp(1.5rem, 6vw, 2rem);
    }

    .hero-description {
        font-size: clamp(0.85rem, 3vw, 1rem);
    }

    .cta-button {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .cta-button {
        font-size: clamp(0.95rem, 4vw, 1rem);
        padding: clamp(0.875rem, 2.5vh, 1rem) clamp(1.25rem, 4vw, 1.5rem);
    }
}

@media (max-width: 480px) and (max-height: 700px) {
    .fullscreen {
        gap: clamp(0.5rem, 1.5vh, 0.75rem);
        padding: clamp(0.75rem, 2vh, 1rem) 1rem;
    }

    .info-card {
        padding: clamp(1rem, 3vw, 1.25rem);
    }

    .card-icon-bg {
        width: clamp(50px, 12vw, 60px);
        height: clamp(50px, 12vw, 60px);
    }

    .card-icon {
        font-size: clamp(1.5rem, 5vw, 1.75rem);
    }
}

/* Landscape mobile */
@media (max-height: 500px) {
    .fullscreen {
        padding: 0.75rem 1rem;
        gap: 0.35rem;
    }

    .logo {
        width: clamp(70px, 12vw, 90px);
    }

    .tagline {
        font-size: 0.7rem;
    }

    .hero-section {
        display: none;
    }

    .content-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.5rem;
    }

    .card-icon-bg {
        width: 45px;
        height: 45px;
        margin-bottom: 0.5rem;
    }

    .card-icon {
        font-size: 1.25rem;
    }

    .info-card h2 {
        font-size: 0.85rem;
        margin-bottom: 0.25rem;
    }

    .info-card p {
        font-size: 0.7rem;
    }

    .info-card {
        padding: 0.75rem;
    }

    .footer-minimal {
        font-size: 0.7rem;
    }
}