/* 
   Taller Rivera - Custom Styles
   Paleta de Colores:
   Rojo Óxido: #A8362A
   Gris Metal: #4A4A4A
   Negro Carbón: #1E1E1E
   Blanco Hueso: #F2F0EB
*/

:root {
    --red-oxide: #A8362A;
    --red-oxide-hover: #8A2C22;
    --metal-gray: #4A4A4A;
    --carbon-black: #1E1E1E;
    --bone-white: #F2F0EB;
    
    --font-title: 'Barlow Semi Condensed', sans-serif;
    --font-body: 'Barlow', sans-serif;
}

/* Base Styles & Typography */
body {
    font-family: var(--font-body);
    color: var(--carbon-black);
    background-color: #FAFAFA;
}

h1, h2, h3, h4, h5, h6, .font-title {
    font-family: var(--font-title);
    text-transform: uppercase;
}

.logo-text {
    font-family: var(--font-title);
    font-weight: 700;
    letter-spacing: 1px;
    color: var(--red-oxide) !important;
}

/* Text Utility Classes */
.text-red { color: var(--red-oxide) !important; }
.text-metal { color: var(--metal-gray) !important; }
.text-carbon { color: var(--carbon-black) !important; }
.text-bone { color: var(--bone-white) !important; }
.bg-red { background-color: var(--red-oxide) !important; }
.bg-bone { background-color: var(--bone-white) !important; }
.bg-carbon { background-color: var(--carbon-black) !important; }

/* Custom Buttons */
.btn-primary {
    background-color: var(--red-oxide);
    border-color: var(--red-oxide);
}

.btn-primary:hover, .btn-primary:focus, .btn-primary:active {
    background-color: var(--red-oxide-hover) !important;
    border-color: var(--red-oxide-hover) !important;
}

/* Top Bar */
.top-bar {
    background-color: var(--carbon-black);
    border-bottom: 3px solid var(--red-oxide);
}

/* Navbar */
.navbar {
    background-color: rgba(255, 255, 255, 0.98) !important;
    backdrop-filter: blur(10px);
}
.nav-link {
    color: var(--carbon-black) !important;
    text-transform: uppercase;
    font-family: var(--font-title);
    font-weight: 700;
}
.nav-link:hover {
    color: var(--red-oxide) !important;
}

/* Hero Section */
.hero {
    min-height: 85vh;
    background: linear-gradient(90deg, rgba(30,30,30,0.9) 0%, rgba(30,30,30,0.7) 100%), url('https://images.unsplash.com/photo-1619642751034-765dfdf7c58e?auto=format&fit=crop&w=1920&q=80') center/cover no-repeat;
}

/* Rotating Gear Animation */
.hero-gear-bg {
    width: 600px;
    height: 600px;
    top: -100px;
    right: -100px;
    color: rgba(242, 240, 235, 0.05); /* very faint bone white */
    animation: rotateGear 40s linear infinite;
    z-index: 0;
    pointer-events: none;
}

@keyframes rotateGear {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Accessibility: Respect prefers-reduced-motion */
@media (prefers-reduced-motion: reduce) {
    .hero-gear-bg {
        animation: none;
    }
}

/* Pain Section */
.pain-icon-wrapper {
    width: 80px;
    height: 80px;
    background-color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--bone-white);
}

/* Services */
.service-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1) !important;
}

/* Estimator Section */
.estimator-section {
    background-color: var(--carbon-black);
}
.border-metal {
    border-color: #d0d0d0;
}
.estimator-card {
    border-radius: 12px;
}

/* Result Animation Reveal */
.price-reveal-container {
    overflow: hidden;
    min-height: 60px;
}

.reveal-anim {
    animation: slideUpFade 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
    display: inline-block;
    opacity: 0;
    transform: translateY(20px);
}

@keyframes slideUpFade {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* How it works */
.step-number {
    opacity: 0.3;
}

/* Footer Links */
.footer-link:hover {
    color: var(--bone-white) !important;
    text-decoration: underline !important;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .hero {
        min-height: 70vh;
        text-align: center;
    }
    .hero .d-flex {
        justify-content: center;
    }
    .hero-gear-bg {
        width: 400px;
        height: 400px;
        top: -50px;
        right: -100px;
    }
}