/* Base & Utilities */
html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #f1f5f9;
}
::-webkit-scrollbar-thumb {
    background: #94a3b8;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #64748b;
}

/* Selection */
::selection {
    background: #99f6e4;
    color: #134e4a;
}

/* Scroll Reveal Animations */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }
    .group img,
    .group-hover\:scale-105,
    .group-hover\:scale-110 {
        transition: none;
    }
    .group:hover img,
    .group:focus-within img {
        transform: none;
    }
}

/* Navbar glass effect */
.nav-scrolled {
    background: rgba(255, 255, 255, 0.92) !important;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 1px 20px rgba(0, 0, 0, 0.08);
}

/* Subtle pulse for CTA */
@keyframes pulse-soft {
    0%, 100% { box-shadow: 0 0 0 0 rgba(13, 148, 136, 0.3); }
    50% { box-shadow: 0 0 0 10px rgba(13, 148, 136, 0); }
}

/* Form styles */
.contact-input {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    font-size: 15px;
    font-family: inherit;
    color: #1e293b;
    background: #f8fafc;
    transition: border-color 0.2s, background 0.2s, box-shadow 0.2s;
    outline: none;
}

.contact-input:focus {
    border-color: #0d9488;
    background: #fff;
    box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.1);
}

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

.contact-textarea {
    resize: vertical;
    min-height: 120px;
}

/* Success message */
.success-message {
    display: none;
    align-items: center;
    gap: 10px;
    padding: 16px 20px;
    background: #f0fdfa;
    border: 2px solid #5eead4;
    border-radius: 12px;
    color: #134e4a;
    font-weight: 600;
    margin-top: 16px;
}

.success-message.show {
    display: flex;
}