/* Custom styles for Gentle Hygiene Clinic */

/* Smooth scroll offset for fixed nav */
section[id] {
    scroll-margin-top: 80px;
}

/* Service card stagger animation - progressive enhancement */
.service-card {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.5s ease, transform 0.5s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

@media (prefers-reduced-motion: no-preference) {
    .service-card {
        opacity: 0;
        transform: translateY(20px);
    }

    .service-card.revealed {
        opacity: 1;
        transform: translateY(0);
    }

    /* Stagger delays */
    .service-card:nth-child(1) { transition-delay: 0ms; }
    .service-card:nth-child(2) { transition-delay: 80ms; }
    .service-card:nth-child(3) { transition-delay: 160ms; }
    .service-card:nth-child(4) { transition-delay: 240ms; }
    .service-card:nth-child(5) { transition-delay: 320ms; }
    .service-card:nth-child(6) { transition-delay: 400ms; }
}

/* About section image reveal */
@media (prefers-reduced-motion: no-preference) {
    .reveal-up {
        opacity: 0;
        transform: translateY(30px);
        transition: opacity 0.7s ease, transform 0.7s ease;
    }

    .reveal-up.revealed {
        opacity: 1;
        transform: translateY(0);
    }

    .reveal-left {
        opacity: 0;
        transform: translateX(-30px);
        transition: opacity 0.7s ease, transform 0.7s ease;
    }

    .reveal-left.revealed {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Testimonial cards reveal */
@media (prefers-reduced-motion: no-preference) {
    .testimonial-card {
        opacity: 0;
        transform: translateY(20px);
        transition: opacity 0.5s ease, transform 0.5s ease;
    }

    .testimonial-card.revealed {
        opacity: 1;
        transform: translateY(0);
    }

    .testimonial-card:nth-child(1) { transition-delay: 0ms; }
    .testimonial-card:nth-child(2) { transition-delay: 120ms; }
    .testimonial-card:nth-child(3) { transition-delay: 240ms; }
}

/* Navbar transition */
#navbar.scrolled {
    background-color: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(10px);
    box-shadow: 0 1px 20px rgba(0, 0, 0, 0.08);
}

/* Custom select arrow */
select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    appearance: none;
    -webkit-appearance: none;
}

/* Subtle pattern for hero */
#hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle at 1px 1px, rgba(255,255,255,0.04) 1px, transparent 0);
    background-size: 40px 40px;
    pointer-events: none;
}

/* Floating animation for decorative elements */
@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(12deg); }
    50% { transform: translateY(-12px) rotate(12deg); }
}

@keyframes float-reverse {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-8px); }
}

@media (prefers-reduced-motion: no-preference) {
    .float-slow {
        animation: float 6s ease-in-out infinite;
    }
    .float-medium {
        animation: float-reverse 4s ease-in-out infinite;
    }
}

/* Button focus styles */
button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 2px solid #dc522b;
    outline-offset: 2px;
}

/* Print styles */
@media print {
    #navbar, #contact-form, #form-success { display: none; }
    body { color: #000; background: #fff; }
}