/* Custom styles for Tamalpais Residence */

/* Geometric decorative shapes */
.geo-shape {
    position: absolute;
    pointer-events: none;
    z-index: 0;
}

.geo-circle {
    border-radius: 50%;
}

.geo-diagonal {
    clip-path: polygon(0 0, 100% 0, 85% 100%, 0% 100%);
}

.geo-triangle {
    clip-path: polygon(0 0, 100% 0, 50% 100%);
}

.geo-diamond {
    clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
}

/* Scroll reveal - progressive enhancement */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(30px);
        transition: opacity 0.7s ease, transform 0.7s ease;
    }
    .reveal.visible {
        opacity: 1;
        transform: translateY(0);
    }
}

/* CTA pulse animation */
@keyframes subtle-pulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(251, 191, 36, 0.5);
    }
    50% {
        box-shadow: 0 0 0 14px rgba(251, 191, 36, 0);
    }
}

.cta-pulse {
    animation: subtle-pulse 2.5s infinite;
}

/* Form styling */
input:focus,
textarea:focus {
    outline: none;
    border-color: #fbbf24 !important;
    box-shadow: 0 0 0 3px rgba(251, 191, 36, 0.2) !important;
}

/* Success message */
.success-msg {
    display: none;
}

.success-msg.show {
    display: block;
    animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Gold underline */
.gold-underline {
    position: relative;
    display: inline-block;
}

.gold-underline::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -4px;
    width: 60px;
    height: 4px;
    background: #fbbf24;
    border-radius: 2px;
}

/* Service card hover */
.service-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 40px rgba(10, 17, 32, 0.12);
}

/* Mobile menu */
.mobile-menu {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
}

.mobile-menu.open {
    max-height: 400px;
}

/* Navbar scroll state */
.nav-scrolled {
    background-color: rgba(10, 17, 32, 0.97) !important;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

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