/* ============================================
   Tecnología 360 con AI — Custom Styles
   ============================================ */

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

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

/* Selection Color */
::selection {
    background-color: rgba(201, 162, 39, 0.3);
    color: #f0f3f9;
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #0f1c3f;
}
::-webkit-scrollbar-thumb {
    background: #1a2846;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #c9a227;
}

/* ============================================
   Navbar
   ============================================ */
#navbar {
    backdrop-filter: blur(0px);
    background: transparent;
}

#navbar.scrolled {
    background: rgba(8, 15, 33, 0.92);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(26, 40, 70, 0.5);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

/* ============================================
   Mobile Menu
   ============================================ */
.mobile-link {
    position: relative;
}
.mobile-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: #c9a227;
    transition: width 0.3s ease;
}
.mobile-link:hover::after {
    width: 100%;
}

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

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, #c9a227, transparent);
    opacity: 0;
    transition: opacity 0.5s ease;
}

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

/* ============================================
   Product Cards
   ============================================ */
.product-card {
    position: relative;
}

.product-card .product-tag {
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.3s ease;
}

.product-card:hover .product-tag {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   Testimonial Cards
   ============================================ */
.testimonial-card {
    position: relative;
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

/* ============================================
   Form Styles
   ============================================ */
input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: #c9a227 !important;
    box-shadow: 0 0 0 3px rgba(201, 162, 39, 0.1) !important;
}

select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23677fbf' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}

/* ============================================
   Scroll Reveal Animations
   (Progressive Enhancement — content visible without JS)
   ============================================ */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 1;
        transform: translateY(0);
        transition: opacity 0.8s ease, transform 0.8s ease;
    }

    .reveal[data-reveal] {
        opacity: 0;
        transform: translateY(30px);
        transition: opacity 0.8s ease, transform 0.8s ease;
    }
}

/* ============================================
   Floating Animation
   ============================================ */
@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

.float-animation {
    animation: float 4s ease-in-out infinite;
}

/* ============================================
   Gold Accent Line
   ============================================ */
.gold-line {
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, #c9a227, #e4bc2e);
    border-radius: 2px;
}

/* ============================================
   Responsive Adjustments
   ============================================ */
@media (max-width: 768px) {
    .font-serif {
        line-height: 1.1;
    }
}

/* ============================================
   Focus Visible for Accessibility
   ============================================ */
*:focus-visible {
    outline: 2px solid #c9a227;
    outline-offset: 2px;
}

button:focus-visible,
a:focus-visible {
    outline: 2px solid #c9a227;
    outline-offset: 4px;
}