/* ========================================
   Builders Aggregate Co — Custom Styles
   ======================================== */

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

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #1f2228;
}
::-webkit-scrollbar-thumb {
    background: #E07A5F;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #d4613f;
}

/* Selection */
::selection {
    background: rgba(224, 122, 95, 0.3);
    color: #1f2228;
}

/* ========================================
   Animations
   ======================================== */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideUpDelayed {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideUpDelayed2 {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideUpDelayed3 {
    from {
        opacity: 0;
        transform: translateY(60px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-in {
    animation: fadeIn 0.8s ease-out forwards;
}

.animate-slide-up {
    animation: slideUp 0.8s ease-out forwards;
    animation-delay: 0.2s;
    opacity: 0;
}

.animate-slide-up-delay {
    animation: slideUpDelayed 0.8s ease-out forwards;
    animation-delay: 0.4s;
    opacity: 0;
}

.animate-slide-up-delay-2 {
    animation: slideUpDelayed2 0.8s ease-out forwards;
    animation-delay: 0.6s;
    opacity: 0;
}

.animate-slide-up-delay-3 {
    animation: slideUpDelayed3 0.8s ease-out forwards;
    animation-delay: 0.8s;
    opacity: 0;
}

/* ========================================
   Scroll Reveal
   ======================================== */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 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; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }
.reveal-delay-6 { transition-delay: 0.6s; }

/* ========================================
   Navbar
   ======================================== */
.nav-link {
    position: relative;
}

#navbar {
    transition: background-color 0.4s ease, box-shadow 0.4s ease, backdrop-filter 0.4s ease;
}

#navbar.scrolled {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    box-shadow: 0 1px 20px rgba(0, 0, 0, 0.08);
}

#navbar.scrolled .nav-link {
    color: #4b515a;
}

#navbar.scrolled .nav-link:hover {
    color: #E07A5F;
    background-color: rgba(224, 122, 95, 0.08);
}

#navbar.scrolled .font-serif {
    color: #1f2228;
}

/* ========================================
   Service Cards
   ======================================== */
.service-card {
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #E07A5F, #f5a082);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    border-radius: 3px 3px 0 0;
}

.service-card:hover::before {
    transform: scaleX(1);
}

/* ========================================
   Mobile Menu
   ======================================== */
.mobile-link {
    display: block;
    transition: all 0.3s ease;
}

#mobile-menu {
    animation: slideDown 0.3s ease-out;
}

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

/* ========================================
   Testimonial Cards
   ======================================== */
.testimonial-card {
    position: relative;
}

/* ========================================
   Button Hover Effects
   ======================================== */
button, a {
    -webkit-tap-highlight-color: transparent;
}

/* ========================================
   Form Styles
   ======================================== */
select option {
    background: #1f2228;
    color: #e2e3e5;
}

/* ========================================
   Responsive Adjustments
   ======================================== */
@media (max-width: 768px) {
    .animate-slide-up,
    .animate-slide-up-delay,
    .animate-slide-up-delay-2,
    .animate-slide-up-delay-3 {
        animation-delay: 0.1s !important;
    }
}

/* ========================================
   Focus Visible for Accessibility
   ======================================== */
:focus-visible {
    outline: 2px solid #E07A5F;
    outline-offset: 2px;
}

/* ========================================
   Print Styles
   ======================================== */
@media print {
    #navbar, #mobile-menu, button {
        display: none !important;
    }
    
    body {
        color: #000;
        background: #fff;
    }
    
    section {
        page-break-inside: avoid;
    }
}