/* Custom styles for Streeter & Associates */

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Geometric shape animations */
.geo-shape {
    position: absolute;
    opacity: 0.08;
    animation: float 20s ease-in-out infinite;
}

.shape-circle-1 {
    width: 400px;
    height: 400px;
    border: 2px solid #5eead4;
    border-radius: 50%;
    top: -100px;
    right: -100px;
    animation-delay: 0s;
}

.shape-circle-2 {
    width: 200px;
    height: 200px;
    background: linear-gradient(135deg, #5eead4, #14b8a6);
    border-radius: 50%;
    bottom: 10%;
    left: 5%;
    animation-delay: -5s;
}

.shape-square-1 {
    width: 120px;
    height: 120px;
    border: 2px solid #5eead4;
    top: 30%;
    right: 10%;
    transform: rotate(45deg);
    animation-delay: -3s;
}

.shape-square-2 {
    width: 80px;
    height: 80px;
    background: #5eead4;
    bottom: 20%;
    right: 25%;
    transform: rotate(20deg);
    animation-delay: -7s;
}

.shape-triangle-1 {
    width: 0;
    height: 0;
    border-left: 60px solid transparent;
    border-right: 60px solid transparent;
    border-bottom: 104px solid #5eead4;
    top: 15%;
    left: 8%;
    animation-delay: -10s;
}

.shape-ring-1 {
    width: 150px;
    height: 150px;
    border: 3px solid #2dd4bf;
    border-radius: 50%;
    bottom: 30%;
    left: 15%;
    animation-delay: -15s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    25% {
        transform: translateY(-20px) rotate(5deg);
    }
    50% {
        transform: translateY(0) rotate(0deg);
    }
    75% {
        transform: translateY(20px) rotate(-5deg);
    }
}

/* Reveal animations - progressive enhancement */
.reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(30px);
    }
    
    .reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Service card hover effect */
.service-card {
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(20, 184, 166, 0.03), rgba(10, 22, 40, 0.02));
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: 0;
}

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

/* Navbar scroll effect */
.nav-scrolled {
    background: rgba(255, 255, 255, 0.95) !important;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

.nav-scrolled .nav-logo-text {
    color: #0a1628 !important;
}

.nav-scrolled .nav-link {
    color: #0a1628 !important;
}

/* Mobile menu transitions */
#mobile-menu {
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Back to top button */
#back-to-top {
    transition: opacity 0.3s ease, transform 0.3s ease, background-color 0.3s ease;
}

#back-to-top.visible {
    opacity: 1;
    transform: translateY(0);
}

#back-to-top:not(.visible) {
    transform: translateY(10px);
}

/* Form focus states */
input:focus,
select:focus,
textarea:focus {
    outline: none;
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f5f9;
}

::-webkit-scrollbar-thumb {
    background: #14b8a6;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #0d9488;
}

/* Selection color */
::selection {
    background: #5eead4;
    color: #0a1628;
}