:root {
    /* Dynamic Palette */
    --primary-color: #ffbd59;
    /* Pure Gold */
    --primary-glow: #FDB931;
    --dark-bg: #0F172A;
    /* Deep Navy/Black */
    --dark-card: #1E293B;
    --text-main: #F8FAFC;
    --text-muted: #94A3B8;
    --accent-blue: #38BDF8;
    /* To represent Physics/Math clarity */

    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;

    --radius: 12px;
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.3);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--dark-bg);
    color: var(--text-main);
    line-height: 1.7;
    overflow-x: hidden;
}

/* Utilities */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.hidden {
    display: none !important;
}

.text-left {
    text-align: left;
}

.full-width {
    width: 100%;
}

.mt-4 {
    margin-top: 1.5rem;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 1.2rem 2.2rem;
    font-weight: 700;
    text-decoration: none;
    border-radius: 50px;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    font-family: var(--font-heading);
    font-size: 1.5rem !important;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-glow));
    color: var(--dark-bg);
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 215, 0, 0.5);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--text-main);
    color: var(--text-main);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
}

.btn-text {
    background: none;
    border: none;
    color: var(--text-main);
    font-weight: 500;
    cursor: pointer;
    font-size: 1rem;
}

.btn-small {
    padding: 0.4rem 1rem;
    font-size: 0.85rem;
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-main);
    border-radius: 4px;
    border: none;
    cursor: pointer;
}

/* Header */
header {
    background-color: rgba(15, 23, 42, 0.9);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo-text {
    font-family: 'League Spartan', sans-serif;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-color);
    text-decoration: none;
    letter-spacing: -2px;
    text-transform: lowercase;
    transition: all 0.3s;
}

.logo-text:hover {
    text-shadow: 0 0 15px rgba(255, 189, 89, 0.5);
}

.logo-sub {
    font-family: 'Quicksand', sans-serif;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 6px;
    color: var(--text-main);
    font-size: 1.2rem;
    margin-left: 0.5rem;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
    list-style: none;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-muted);
    font-weight: 500;
    transition: color 0.3s;
    font-family: var(--font-heading);
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--primary-color);
}

.nav-cta {
    color: var(--primary-color) !important;
    border: 1px solid var(--primary-color);
    padding: 0.5rem 1rem;
    border-radius: 20px;
}

.nav-cta:hover {
    background: var(--primary-color);
    color: var(--dark-bg) !important;
}

/* Hero Section */
.hero {
    position: relative;
    height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: url('https://images.unsplash.com/photo-1506318137071-a8bcbf670b17?auto=format&fit=crop&q=80') center/cover no-repeat;
    /* Dark, vast background like space or a blackboard */
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at center, rgba(15, 23, 42, 0.7) 0%, rgba(15, 23, 42, 0.95) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
}

.hero h1 {
    font-family: var(--font-heading);
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    font-weight: 800;
    letter-spacing: -1px;
}

.highlight {
    color: var(--primary-color);
    text-shadow: 0 0 20px rgba(255, 215, 0, 0.3);
}

.hero p {
    font-size: 1.3rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
}

/* Highlight Text */
.highlight {
    color: var(--primary-color);
    text-shadow: 0 0 20px rgba(255, 215, 0, 0.3);
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

/* Methodology Section */
/* ================= BENTO GRID METHODOLOGY ================= */
.methodology-section {
    padding: 8rem 0;
    background: #0f172a;
    position: relative;
    overflow: hidden;
    perspective: 1000px;
    /* Essential for 3D */
}

/* Moving Mesh Gradient Background */
.methodology-bg {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background:
        radial-gradient(circle at 50% 50%, rgba(15, 23, 42, 0.9) 20%, transparent 60%),
        conic-gradient(from 0deg at 50% 50%, rgba(30, 41, 59, 0.4), rgba(15, 23, 42, 0.1), rgba(30, 41, 59, 0.4));
    animation: rotateSlow 60s linear infinite;
    z-index: 0;
    opacity: 0.6;
}

@keyframes rotateSlow {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

.bento-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    grid-auto-rows: minmax(280px, auto);
    gap: 2rem;
    position: relative;
    z-index: 1;
    margin-top: 4rem;
}

.bento-card {
    background: rgba(30, 41, 59, 0.4);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 24px;
    padding: 2.5rem;
    position: relative;
    overflow: hidden;
    /* Important for shine effects */
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    /* Transformation handled by JS now, but adding base transition for fallback */
    transform-style: preserve-3d;
}

/* Card Accents & Gradients */
/* Gold Accent (Visuals) */
.bento-card.accent-gold {
    background: linear-gradient(160deg, rgba(30, 41, 59, 0.6), rgba(15, 23, 42, 0.8));
    border-top: 1px solid rgba(255, 215, 0, 0.2);
}

.bento-card.accent-gold:hover {
    box-shadow: 0 20px 50px rgba(255, 189, 89, 0.15);
}

.bento-card.accent-gold .bento-icon-wrapper {
    color: #ffbd59;
    border-color: rgba(255, 189, 89, 0.3);
    background: rgba(255, 189, 89, 0.1);
}

/* Blue Accent (Tech) */
.bento-card.accent-blue {
    background: linear-gradient(160deg, rgba(30, 41, 59, 0.6), rgba(15, 23, 42, 0.8));
    border-top: 1px solid rgba(56, 189, 248, 0.2);
}

.bento-card.accent-blue:hover {
    box-shadow: 0 20px 50px rgba(56, 189, 248, 0.15);
}

.bento-card.accent-blue .bento-icon-wrapper {
    color: #38bdf8;
    border-color: rgba(56, 189, 248, 0.3);
    background: rgba(56, 189, 248, 0.1);
}

/* Purple Accent (Brain/Results) */
.bento-card.accent-purple {
    background: linear-gradient(160deg, rgba(30, 41, 59, 0.6), rgba(15, 23, 42, 0.8));
    border-top: 1px solid rgba(168, 85, 247, 0.2);
}

.bento-card.accent-purple:hover {
    box-shadow: 0 20px 50px rgba(168, 85, 247, 0.15);
}

.bento-card.accent-purple .bento-icon-wrapper {
    color: #a855f7;
    border-color: rgba(168, 85, 247, 0.3);
    background: rgba(168, 85, 247, 0.1);
}

/* Green Accent (Results) */
.bento-card.accent-green {
    background: linear-gradient(160deg, rgba(30, 41, 59, 0.6), rgba(15, 23, 42, 0.8));
    border-top: 1px solid rgba(74, 222, 128, 0.2);
}

.bento-card.accent-green:hover {
    box-shadow: 0 20px 50px rgba(74, 222, 128, 0.15);
}

.bento-card.accent-green .bento-icon-wrapper {
    color: #4ade80;
    border-color: rgba(74, 222, 128, 0.3);
    background: rgba(74, 222, 128, 0.1);
}


/* Inner Elements */
.bento-icon-wrapper {
    width: 60px;
    height: 60px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    font-size: 1.8rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease;
}

.bento-card:hover .bento-icon-wrapper {
    transform: scale(1.1) rotate(5deg);
}

.bento-content h3 {
    font-size: 1.6rem;
    color: white;
    margin-bottom: 0.8rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.bento-content p {
    color: #94a3b8;
    font-size: 1.05rem;
    line-height: 1.7;
}

/* Badges */
.card-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    backdrop-filter: blur(4px);
    z-index: 2;
}

.badge-premium {
    background: rgba(255, 189, 89, 0.2);
    color: #ffbd59;
    border: 1px solid rgba(255, 189, 89, 0.4);
    box-shadow: 0 0 15px rgba(255, 189, 89, 0.2);
}

.badge-tech {
    background: rgba(56, 189, 248, 0.2);
    color: #38bdf8;
    border: 1px solid rgba(56, 189, 248, 0.4);
}

/* Card Sizes */
.bento-span-4 {
    grid-column: span 4;
}

.bento-span-6 {
    grid-column: span 6;
}

.bento-span-8 {
    grid-column: span 8;
}

.bento-span-12 {
    grid-column: span 12;
}

@media (max-width: 900px) {
    .bento-grid {
        grid-template-columns: 1fr;
        grid-auto-rows: auto;
    }

    .bento-span-4,
    .bento-span-6,
    .bento-span-8,
    .bento-span-12 {
        grid-column: span 1;
    }
}

/* Story Section */
.story-section {
    padding: 8rem 0;
    background-color: var(--dark-bg);
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    color: var(--text-main);
}

.story-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.story-text {
    font-size: 1.15rem;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    text-align: justify;
}

.features {
    display: flex;
    gap: 2rem;
    margin-top: 2rem;
}

.feature-item {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
}

.feature-item i {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.story-visual {
    height: 480px;
    /* Taller for better presence */
    position: relative;
    /* No solid background - engaging organic feel */
}

/* Base glowing mesh */
.story-visual::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 20% 30%, rgba(56, 189, 248, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(255, 189, 89, 0.1) 0%, transparent 50%);
    filter: blur(40px);
    z-index: 0;
}

/* Floating Elements Container */
.visual-container {
    position: relative;
    width: 100%;
    height: 100%;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* The Main "Lens" or "Core" */
.visual-core {
    width: 280px;
    height: 280px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 50%;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow:
        0 0 60px rgba(56, 189, 248, 0.1),
        inset 0 0 20px rgba(255, 255, 255, 0.05);
    animation: float 6s ease-in-out infinite;
}

.visual-core::after {
    content: '';
    position: absolute;
    inset: -10px;
    border: 1px dashed rgba(255, 189, 89, 0.3);
    border-radius: 50%;
    animation: rotate 20s linear infinite;
}

/* Orbiting Satellite */
.visual-satellite {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 360px;
    height: 360px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    animation: rotateReverse 25s linear infinite;
}

.visual-satellite::before {
    content: '';
    position: absolute;
    top: -6px;
    left: 50%;
    width: 12px;
    height: 12px;
    background: var(--primary-color);
    border-radius: 50%;
    box-shadow: 0 0 15px var(--primary-color);
}

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

    to {
        transform: rotate(360deg);
    }
}

@keyframes rotateReverse {
    from {
        transform: translate(-50%, -50%) rotate(360deg);
    }

    to {
        transform: translate(-50%, -50%) rotate(0deg);
    }
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-20px);
    }
}

/* Cinematic Noise Overlay */
.story-section::after {
    content: "";
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.05'/%3E%3C/svg%3E");
    opacity: 0.4;
    pointer-events: none;
    z-index: 0;
}

/* Premium Text Highlight */
.story-highlight {
    background: linear-gradient(120deg, #ffbd59, #fdb931, #ffeaa7);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 700;
    position: relative;
    display: inline-block;
}

/* Underline decoration for highlights */
.story-highlight::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, #ffbd59, transparent);
    opacity: 0.7;
}

.story-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    /* More space for text */
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
    /* Above noise */
}

/* Schedule Section */
.schedule-section {
    padding: 6rem 0;
    background: linear-gradient(to bottom, var(--dark-bg), #000);
    text-align: center;
}

.section-subtitle {
    color: var(--text-muted);
    margin-bottom: 3rem;
}

.card {
    background: var(--dark-card);
    border-radius: var(--radius);
    padding: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: var(--shadow-lg);
    max-width: 800px;
    margin: 0 auto;
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Auth Warning */
.auth-warning {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    align-items: center;
}

.auth-warning i.fa-lock {
    font-size: 3rem;
    color: var(--text-muted);
}

.btn-google-large {
    background: white;
    color: #333;
    padding: 1rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.1rem;
    transition: transform 0.2s;
}

.btn-google-large:hover {
    transform: translateY(-2px);
}

/* Booking Interface & Calendar */
.booking-interface {
    width: 100%;
}

.calendar-header {
    display: grid;
    grid-template-columns: 50px 1fr 50px;
    align-items: center;
    margin-bottom: 2rem;
    position: relative;
    text-align: center;
    width: 100%;
}

.calendar-header h3 {
    font-size: 1.5rem;
    font-weight: 600;
}

.calendar-header h4 {
    margin: 0;
    font-family: 'League Spartan';
    font-size: 1.4rem;
    color: white;
    text-transform: capitalize;
}


.calendar-header button {
    background: none;
    border: none;
    color: var(--text-main);
    cursor: pointer;
    font-size: 1.2rem;
    padding: 0.5rem;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: color 0.2s;
}

.calendar-header button:hover {
    color: var(--primary-color);
}

/* Slots Grid - Horizontal Layout */
.slots-container-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
    gap: 12px;
    width: 100%;
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 0.5rem;
    margin-bottom: 2rem;
    width: 100%;
}

.calendar-day {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.2s;
    font-size: 0.9rem;
}

.calendar-day:hover:not(.empty) {
    background-color: rgba(255, 255, 255, 0.1);
}

.calendar-day.selected {
    background-color: var(--primary-color);
    color: var(--dark-bg);
    font-weight: 700;
}

.calendar-day.empty {
    cursor: default;
}

.slots-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.time-slot {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 0.8rem;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
}

.time-slot:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.time-slot.selected {
    background: var(--primary-color);
    color: var(--dark-bg);
    border-color: var(--primary-color);
    font-weight: 600;
}

/* ================= NEW CALENDAR STYLES ================= */
.cal-day-cell {
    aspect-ratio: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid transparent;
    transition: all 0.2s;
    position: relative;
    cursor: default;
}

.cal-day-header {
    text-align: center;
    font-weight: bold;
    color: var(--text-muted);
    font-size: 0.9rem;
    padding-bottom: 0.5rem;
}

.cal-day-cell.other-month {
    opacity: 0;
    pointer-events: none;
}

.cal-day-cell.today {
    border-color: var(--primary-color);
    background: rgba(255, 189, 89, 0.05);
}

.cal-day-cell.has-slots {
    cursor: pointer;
    background: rgba(34, 197, 94, 0.1);
    border-color: rgba(34, 197, 94, 0.3);
}

.cal-day-cell.has-slots:hover {
    transform: translateY(-2px);
    background: rgba(34, 197, 94, 0.2);
    box-shadow: 0 4px 12px rgba(34, 197, 94, 0.2);
}

.no-slots {
    opacity: 0.5;
}

.slot-dot {
    width: 6px;
    height: 6px;
    background-color: #22c55e;
    /* Green */
    border-radius: 50%;
    margin-top: 4px;
    box-shadow: 0 0 5px rgba(34, 197, 94, 0.5);
}

.day-number {
    font-weight: 600;
    font-size: 1rem;
}

/* Time Slot Buttons */
.time-slot-btn {
    background: transparent;
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
    padding: 0.8rem;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
    font-family: var(--font-body);
    font-weight: 600;
}

.time-slot-btn:hover {
    background: var(--primary-color);
    color: var(--dark-bg);
    transform: scale(1.05);
}

/* Animations */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s ease forwards;
}

.fade-in-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}

.fade-in-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

.delay-200 {
    transition-delay: 0.2s;
}

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

@keyframes pulse {
    0% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.5;
    }

    100% {
        transform: translate(-50%, -50%) scale(1.1);
        opacity: 0.7;
    }
}

/* Footer */
footer {
    background: #000;
    padding: 4rem 0;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.social-links {
    display: flex;
    gap: 1.5rem;
}

.social-links a {
    color: var(--text-muted);
    font-size: 1.5rem;
    transition: color 0.3s;
}

.social-links a:hover {
    color: var(--primary-color);
}

.copyright {
    color: #4B5563;
    font-size: 0.9rem;
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.8rem;
    color: var(--primary-color);
    cursor: pointer;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .mobile-menu-btn {
        display: block;
    }

    nav {
        /* Keep nav row layout for logo + burger */
        flex-direction: row;
        height: 70px;
        padding: 0 1rem;
        position: relative;
    }

    .nav-links {
        display: none;
        /* Hidden by default */
        position: absolute;
        top: 70px;
        /* Below header */
        left: 0;
        width: 100%;
        flex-direction: column;
        background-color: rgba(15, 23, 42, 0.98);
        padding: 2rem;
        gap: 2rem;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.5);
    }

    .nav-links.active {
        display: flex;
        animation: slideDown 0.3s ease forwards;
    }

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

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

    .nav-links li {
        width: 100%;
        text-align: center;
    }

    .nav-cta {
        display: inline-block;
    }

    .hero-buttons {
        flex-direction: column;
        width: 100%;
        padding: 0 2rem;
    }

    .hero h1 {
        font-size: 2.8rem;
    }

    .story-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .footer-content {
        flex-direction: column;
        gap: 2rem;
    }
}

/* ================= INCLUSIVITY & NEURODIVERSITY (Ultra Premium) ================= */

.neuro-section {
    padding: 8rem 0;
    position: relative;
    background: linear-gradient(to bottom, #0f172a, #020617);
    overflow: hidden;
}

.voice-active-card {
    background: rgba(30, 41, 59, 0.4);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    /* Fine glass border */
    border-radius: 24px;
    padding: 4rem;
    position: relative;
    overflow: visible;
    /* Allow orbit to peek if needed */
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.6);
}

/* Internal Glow */
.voice-active-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 189, 89, 0.03) 0%, transparent 60%);
    pointer-events: none;
    z-index: 0;
}

.neuro-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    /* More space for text */
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

/* Glass Tags */
.neuro-tags-container {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 2.5rem;
}

.neuro-tag {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-muted);
    padding: 0.6rem 1.4rem;
    border-radius: 50px;
    font-size: 0.95rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: all 0.4s ease;
    backdrop-filter: blur(5px);
}

.neuro-tag i {
    color: var(--primary-color);
    opacity: 0.7;
    transition: all 0.4s ease;
}

.neuro-tag:hover {
    background: rgba(255, 189, 89, 0.15);
    color: white;
    border-color: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.neuro-tag:hover i {
    opacity: 1;
    text-shadow: 0 0 10px var(--primary-color);
}

.highlight-voice {
    position: relative;
    z-index: 1;
    color: var(--primary-color);
    font-weight: 800;
}

.highlight-voice::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: -5px;
    right: -5px;
    height: 8px;
    background: rgba(255, 189, 89, 0.2);
    z-index: -1;
    border-radius: 4px;
}

/* ORBIT ANIMATION SYSTEM */
.orbit-visual {
    position: relative;
    width: 350px;
    height: 350px;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Central Light */
.central-light {
    font-size: 4rem;
    color: var(--primary-color);
    filter: drop-shadow(0 0 30px rgba(255, 189, 89, 0.6));
    z-index: 10;
    animation: flickerOn 3s ease-out forwards, subtlePulse 4s ease-in-out infinite 3s;
}

@keyframes flickerOn {
    0% {
        opacity: 0.1;
        transform: scale(0.8);
        filter: drop-shadow(0 0 0 rgba(255, 189, 89, 0));
        color: #555;
    }

    5% {
        opacity: 0.5;
        color: var(--primary-color);
        filter: drop-shadow(0 0 10px rgba(255, 189, 89, 0.4));
    }

    10% {
        opacity: 0.1;
        color: #555;
        filter: drop-shadow(0 0 0 rgba(255, 189, 89, 0));
    }

    15% {
        opacity: 1;
        transform: scale(1.1);
        color: #fff;
        filter: drop-shadow(0 0 40px rgba(255, 189, 89, 1));
    }

    20% {
        opacity: 0.3;
        color: var(--primary-color);
        transform: scale(0.9);
        filter: drop-shadow(0 0 10px rgba(255, 189, 89, 0.2));
    }

    30% {
        opacity: 1;
        transform: scale(1);
        color: var(--primary-color);
        filter: drop-shadow(0 0 50px rgba(255, 189, 89, 0.8));
    }

    70% {
        opacity: 1;
        transform: scale(1);
        color: var(--primary-color);
        filter: drop-shadow(0 0 60px rgba(255, 189, 89, 1));
    }

    100% {
        opacity: 1;
        transform: scale(1);
        color: var(--primary-color);
        filter: drop-shadow(0 0 50px rgba(255, 189, 89, 0.8));
    }
}

@keyframes subtlePulse {

    0%,
    100% {
        filter: drop-shadow(0 0 50px rgba(255, 189, 89, 0.8));
        transform: scale(1);
    }

    50% {
        filter: drop-shadow(0 0 70px rgba(255, 189, 89, 1));
        transform: scale(1.02);
    }
}

/* Orbit Path */
.orbit-path {
    position: absolute;
    width: 100%;
    height: 100%;
    border: 1px dashed rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    animation: rotate 60s linear infinite;
}

.orbit-path-2 {
    position: absolute;
    width: 70%;
    height: 70%;
    border: 1px dashed rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    animation: rotate 40s linear infinite reverse;
}

/* Pillars of Methodology */
.neuro-pillars {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-top: 2.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
}

.pillar-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.pillar-icon {
    background: rgba(255, 189, 89, 0.1);
    color: var(--primary-color);
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.pillar-content h4 {
    color: white;
    font-size: 1rem;
    margin-bottom: 0.2rem;
    font-weight: 600;
}

.pillar-content p {
    color: #94a3b8;
    font-size: 0.9rem;
    line-height: 1.5;
    margin: 0;
}

.trust-cta {
    margin-top: 3rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* Orbiting Items */
.orbit-item {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 50px;
    height: 50px;
    margin-top: -25px;
    /* Center offset */
    margin-left: -25px;
    background: rgba(15, 23, 42, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--text-muted);
    font-size: 1.2rem;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.5);
    transition: all 0.3s;
}

.orbit-item:hover {
    color: var(--primary-color);
    border-color: var(--primary-color);
    box-shadow: 0 0 15px var(--primary-color);
    transform: scale(1.2);
    cursor: pointer;
}

/* Positioning on Orbit Ring 1 (Radius ~175px) */
.pos-1 {
    transform: rotate(0deg) translate(175px) rotate(0deg);
    animation: counter-rotate 60s linear infinite;
}

.pos-2 {
    transform: rotate(90deg) translate(175px) rotate(-90deg);
    animation: counter-rotate 60s linear infinite;
}

.pos-3 {
    transform: rotate(180deg) translate(175px) rotate(-180deg);
    animation: counter-rotate 60s linear infinite;
}

.pos-4 {
    transform: rotate(270deg) translate(175px) rotate(-270deg);
    animation: counter-rotate 60s linear infinite;
}

/* Mobile Reset */
@media (max-width: 900px) {
    .neuro-grid {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 3rem;
    }

    .neuro-tags-container {
        justify-content: center;
    }

    .voice-active-card {
        padding: 2rem;
    }

    .orbit-visual {
        width: 280px;
        height: 280px;
        margin: 0 auto;
    }

    .pos-1 {
        transform: rotate(0deg) translate(140px) rotate(0deg);
    }

    .pos-2 {
        transform: rotate(90deg) translate(140px) rotate(-90deg);
    }

    .pos-3 {
        transform: rotate(180deg) translate(140px) rotate(-180deg);
    }

    .pos-4 {
        transform: rotate(270deg) translate(140px) rotate(-270deg);
    }
}

@keyframes rotate {
    100% {
        transform: rotate(360deg);
    }
}

@keyframes counter-rotate {
    100% {
        transform: rotate(-360deg);
    }
}


/* ================= PAYMENT HIGHLIGHTS ================= */
.payment-highlight-box {
    background: rgba(30, 41, 59, 0.7);
    border: 1px solid rgba(255, 189, 89, 0.2);
    border-radius: 16px;
    padding: 1.5rem;
    max-width: 700px;
    margin: 0 auto 3rem auto;
    text-align: center;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    position: relative;
    overflow: hidden;
}

/* Subtle glow animation backdrop */
.payment-highlight-box::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 189, 89, 0.05) 0%, transparent 60%);
    animation: rotateGlow 10s linear infinite;
    pointer-events: none;
}

@keyframes rotateGlow {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

.payment-methods-row {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1.5rem;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}

.method-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    font-size: 1rem;
}

.divider-vertical {
    width: 1px;
    height: 20px;
    background: rgba(255, 255, 255, 0.1);
}

.badge-discount {
    background: rgba(34, 197, 94, 0.15);
    color: #4ade80;
    font-size: 0.75rem;
    padding: 2px 8px;
    border-radius: 4px;
    border: 1px solid rgba(34, 197, 94, 0.3);
    margin-left: 6px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Card Highlights */
.pix-card-highlight {
    display: inline-block;
    color: #4ade80;
    font-size: 0.85rem;
    background: rgba(34, 197, 94, 0.08);
    padding: 6px 12px;
    border-radius: 50px;
    border: 1px solid rgba(34, 197, 94, 0.2);
    font-weight: 600;
    margin-top: 10px;
}

/* Enhancing the Popular Card */
.card {
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    border-color: rgba(255, 189, 89, 0.4);
    box-shadow: 0 15px 30px -5px rgba(0, 0, 0, 0.3);
}

/* ================= ULTRA PREMIUM UPGRADE ================= */

/* Ambient Background Glow */
.pricing-ambient-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(30, 41, 59, 0.8) 0%, var(--dark-bg) 70%);
    z-index: 0;
    pointer-events: none;
}

.pricing-ambient-light {
    position: absolute;
    width: 600px;
    height: 600px;
    background: var(--primary-color);
    filter: blur(150px);
    opacity: 0.08;
    border-radius: 50%;
    z-index: 0;
    animation: floatLight 10s ease-in-out infinite alternate;
}

@keyframes floatLight {
    0% {
        transform: translate(-30%, -30%);
    }

    100% {
        transform: translate(30%, 30%);
    }
}

/* Card Glass & Popular Override */
.card-glass {
    background: rgba(30, 41, 59, 0.6);
    /* Translucency */
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    position: relative;
    z-index: 1;
}

.card-popular {
    transform: scale(1.05);
    border: 1px solid rgba(255, 189, 89, 0.5);
    /* Gold Border */
    box-shadow: 0 0 50px rgba(255, 189, 89, 0.15);
    /* Gold Glow */
    z-index: 2;
    /* Sit above others */
}

/* Mobile responsive reset for scale */
@media (max-width: 768px) {
    .card-popular {
        transform: scale(1) !important;
        margin: 1rem 0;
    }
}

/* Shimmer Button Effect */
.shimmer-btn {
    position: relative;
    overflow: hidden;
}

.shimmer-btn::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(to right,
            rgba(255, 255, 255, 0) 0%,
            rgba(255, 255, 255, 0.3) 50%,
            rgba(255, 255, 255, 0) 100%);
    transform: skewX(-25deg);
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    0% {
        left: -100%;
    }

    20% {
        left: 200%;
    }

    100% {
        left: 200%;
    }
}

/* Price Value Enhancement */
.price-value {
    font-size: 3rem;
    font-weight: 800;
    color: white;
    line-height: 1;
    font-family: var(--font-heading);
    letter-spacing: -1px;
}

.price-unit {
    font-size: 1rem;
    color: #94a3b8;
    font-weight: 500;
    letter-spacing: 0;
}