/* ============================================================
   PREMIUM TECH EFFECTS - AESTHETICS OVERRIDES
   ============================================================ */

/* 1. PREMIUM COLLAGE PRELOADER */
#premium-preloader {
    position: fixed;
    inset: 0;
    background-color: #080b11;
    z-index: 999999;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: #ffffff;
    font-family: 'Outfit', 'Inter', sans-serif;
    overflow: hidden;
    transition: opacity 1s cubic-bezier(0.25, 1, 0.5, 1), visibility 1s;
}

/* Background Collage Grid */
.preloader-collage {
    position: absolute;
    inset: 0;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(2, 1fr);
    gap: 15px;
    padding: 15px;
    opacity: 0.16; /* Sutil low-opacity to not distract, very high-tech */
    pointer-events: none;
    z-index: 1;
    filter: grayscale(100%) blur(1px);
    transition: filter 1s ease;
}

.preloader-collage-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 8px;
    animation: collageZoom 10s infinite alternate ease-in-out;
}

/* Stagger animation delay to look organic */
.preloader-collage-img:nth-child(even) {
    animation-delay: 2s;
}

.preloader-collage-img:nth-child(3n) {
    animation-delay: 4s;
}

@keyframes collageZoom {
    0% { transform: scale(1); }
    100% { transform: scale(1.08); }
}

/* Glass overlay on top of collage */
.preloader-overlay {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at center, rgba(8, 11, 17, 0.6) 0%, #080b11 90%);
    z-index: 2;
    pointer-events: none;
}

/* Center Content */
.preloader-content {
    position: relative;
    z-index: 3;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.preloader-logo {
    font-size: 2.4rem;
    font-weight: 800;
    letter-spacing: 2px;
    margin-bottom: 25px;
    color: #ffffff;
    text-shadow: 0 0 20px rgba(0, 255, 102, 0.5);
}

.preloader-logo span {
    color: #00ff66;
}

.preloader-bar-wrap {
    width: 280px;
    height: 4px;
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 4px;
    overflow: hidden;
    position: relative;
    margin-bottom: 18px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
}

.preloader-bar {
    width: 0%;
    height: 100%;
    background: linear-gradient(90deg, #027737, #00ff66);
    box-shadow: 0 0 8px #00ff66;
    transition: width 0.1s linear;
}

.preloader-status {
    font-family: 'Outfit', 'Inter', sans-serif;
    font-size: 0.85rem;
    font-weight: 500;
    color: #00ff66;
    letter-spacing: 1px;
    opacity: 0.9;
    text-shadow: 0 0 5px rgba(0, 255, 102, 0.3);
}

body {
    opacity: 0;
    transition: opacity 1.5s ease-in-out;
}

body.loaded {
    opacity: 1;
}

/* 2. HERO CONSTELLATION CANVAS */
.hero {
    position: relative;
    overflow: hidden;
}

#hero-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
    opacity: 0.6;
}

.hero-mosaic, .hero-services-cta, .hero-title-wrap {
    position: relative;
    z-index: 2;
}

/* 3. SPOTLIGHT CARD GLOW EFFECT */
.accordion-item, .intent-strip-card, .cursos-panel, .cta-section {
    --mouse-x: 0px;
    --mouse-y: 0px;
    --glow-color: rgba(0, 255, 102, 0.15);
    position: relative;
}

.accordion-item::before, .intent-strip-card::before, .cursos-panel::before {
    content: '';
    position: absolute;
    inset: 0px;
    border-radius: inherit;
    background: radial-gradient(
        500px circle at var(--mouse-x) var(--mouse-y),
        rgba(0, 255, 102, 0.08),
        transparent 40%
    );
    z-index: 0;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.accordion-item:hover::before, .intent-strip-card:hover::before, .cursos-panel:hover::before {
    opacity: 1;
}

/* Glassmorphism overrides for premium tech card headers */
.accordion-item {
    background: rgba(255, 255, 255, 0.7) !important;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(2, 119, 55, 0.08) !important;
    z-index: 2;
}

.accordion-header {
    position: relative;
    z-index: 1;
}

/* Subtle premium scrollbar */
::-webkit-scrollbar {
    width: 10px;
}
::-webkit-scrollbar-track {
    background: #0b0f19;
}
::-webkit-scrollbar-thumb {
    background: #027737;
    border-radius: 5px;
    border: 2px solid #0b0f19;
}
::-webkit-scrollbar-thumb:hover {
    background: #00ff66;
    box-shadow: 0 0 10px #00ff66;
}