/* =========================================================
   MIB Agent — Landing Page
   Modern Bootstrap 5 + custom CSS
   ========================================================= */

:root {
    --mib-primary: #5b3df5;
    --mib-primary-dark: #4129d1;
    --mib-secondary: #00d4ff;
    --mib-accent: #ff4d8d;
    --mib-dark: #0a0e27;
    --mib-darker: #060920;
    --mib-light: #f7f8fc;
    --mib-gray: #6b7280;
    --mib-border: #e5e7eb;
    --mib-text: #1a1d3a;
    --mib-gradient: linear-gradient(135deg, #5b3df5 0%, #00d4ff 100%);
    --mib-gradient-soft: linear-gradient(135deg, rgba(91,61,245,0.08) 0%, rgba(0,212,255,0.08) 100%);
    --mib-shadow-sm: 0 4px 12px rgba(10,14,39,0.06);
    --mib-shadow-md: 0 12px 32px rgba(10,14,39,0.08);
    --mib-shadow-lg: 0 24px 64px rgba(91,61,245,0.18);
    --mib-radius: 16px;
    --mib-radius-lg: 24px;
}

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

html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--mib-text);
    background: #ffffff;
    line-height: 1.65;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--mib-text);
}

a { text-decoration: none; transition: all 0.25s ease; }

.py-section { padding: 100px 0; }

@media (max-width: 768px) {
    .py-section { padding: 64px 0; }
}

/* ===== HELPERS ===== */
.text-gradient {
    background: var(--mib-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-title {
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--mib-gray);
    max-width: 720px;
    margin: 0 auto;
}

.badge-mib {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 18px;
    background: var(--mib-gradient-soft);
    color: var(--mib-primary);
    border: 1px solid rgba(91,61,245,0.18);
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.badge-mib i { font-size: 1rem; }

/* ===== BUTTONS ===== */
.btn-primary-mib {
    background: var(--mib-gradient);
    color: #fff;
    border: none;
    padding: 12px 28px;
    border-radius: 100px;
    font-weight: 600;
    box-shadow: 0 8px 24px rgba(91,61,245,0.35);
    transition: all 0.3s ease;
}

.btn-primary-mib:hover {
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(91,61,245,0.45);
}

.btn-outline-mib {
    background: transparent;
    color: var(--mib-text);
    border: 2px solid var(--mib-border);
    padding: 10px 26px;
    border-radius: 100px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-outline-mib:hover {
    border-color: var(--mib-primary);
    color: var(--mib-primary);
    background: rgba(91,61,245,0.04);
}

.btn-lg { padding: 14px 32px; font-size: 1rem; }

/* ===== NAVBAR ===== */
.navbar-mib {
    background: rgba(255,255,255,0.85);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    border-bottom: 1px solid rgba(229,231,235,0.6);
    padding: 16px 0;
    transition: all 0.3s ease;
}

.navbar-mib.scrolled {
    box-shadow: 0 4px 24px rgba(10,14,39,0.06);
    padding: 12px 0;
}

.brand-mark {
    width: 40px;
    height: 40px;
    background: var(--mib-gradient);
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.2rem;
    box-shadow: 0 6px 16px rgba(91,61,245,0.35);
}

.brand-text {
    font-weight: 800;
    font-size: 1.35rem;
    letter-spacing: -0.02em;
    color: var(--mib-text);
}

.navbar-nav .nav-link {
    color: var(--mib-text);
    font-weight: 500;
    padding: 8px 16px !important;
    border-radius: 8px;
    transition: all 0.25s ease;
}

.navbar-nav .nav-link:hover {
    color: var(--mib-primary);
    background: rgba(91,61,245,0.06);
}

/* ===== HERO ===== */
.hero-section {
    position: relative;
    padding-top: 120px;
    overflow: hidden;
    background: linear-gradient(180deg, #fbfbff 0%, #ffffff 100%);
}

.hero-bg-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(91,61,245,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(91,61,245,0.04) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: radial-gradient(ellipse at center, #000 30%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse at center, #000 30%, transparent 80%);
    pointer-events: none;
}

.hero-glow {
    position: absolute;
    top: -200px;
    right: -200px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(91,61,245,0.18) 0%, transparent 70%);
    pointer-events: none;
}

.hero-title {
    font-size: clamp(2.25rem, 5vw, 3.5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.25rem;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--mib-gray);
    margin-bottom: 0;
    line-height: 1.6;
    max-width: 560px;
}

.trust-avatars {
    display: flex;
}

.trust-avatars span {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 2px solid #fff;
    margin-right: -10px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

.trust-avatars span:nth-child(1) { background: linear-gradient(135deg, #ff9a8b, #ff6a88); }
.trust-avatars span:nth-child(2) { background: linear-gradient(135deg, #fbc2eb, #a18cd1); }
.trust-avatars span:nth-child(3) { background: linear-gradient(135deg, #84fab0, #8fd3f4); }
.trust-avatars span:nth-child(4) { background: linear-gradient(135deg, #fad0c4, #ffd1ff); }

.rating { color: #fbbf24; font-size: 0.95rem; }

/* HERO CARDS */
.hero-card-stack {
    position: relative;
    perspective: 1000px;
}

.hero-card {
    background: #fff;
    border-radius: var(--mib-radius);
    padding: 24px;
    box-shadow: var(--mib-shadow-md);
    border: 1px solid rgba(229,231,235,0.7);
}

.hero-card-main {
    transform: rotate(-1deg);
    box-shadow: var(--mib-shadow-lg);
    background: linear-gradient(135deg, #fff 0%, #faf9ff 100%);
}

.hero-card-floating-1,
.hero-card-floating-2 {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    animation: float 6s ease-in-out infinite;
}

.hero-card-floating-1 {
    top: -20px;
    right: -10px;
    animation-delay: 0s;
}

.hero-card-floating-2 {
    bottom: -10px;
    left: -10px;
    animation-delay: 2s;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

.status-dot {
    width: 8px;
    height: 8px;
    background: #22c55e;
    border-radius: 50%;
    box-shadow: 0 0 0 4px rgba(34,197,94,0.18);
    animation: pulse-dot 1.5s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { box-shadow: 0 0 0 4px rgba(34,197,94,0.18); }
    50% { box-shadow: 0 0 0 8px rgba(34,197,94,0.06); }
}

.scan-line {
    background: var(--mib-gradient-soft);
    border-radius: 8px;
    padding: 12px 14px;
}

.scan-bar {
    height: 4px;
    background: var(--mib-gradient);
    border-radius: 100px;
    margin-bottom: 6px;
    width: 100%;
    background-size: 200% 100%;
    animation: scan 2s linear infinite;
}

@keyframes scan {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* ===== LOGOS ===== */
.logos-section {
    padding: 60px 0;
    border-top: 1px solid var(--mib-border);
    border-bottom: 1px solid var(--mib-border);
    background: #fafbfd;
}

.logo-fake {
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--mib-gray);
    opacity: 0.55;
    letter-spacing: -0.02em;
    transition: all 0.3s ease;
}

.logo-fake:hover { opacity: 1; color: var(--mib-text); }

/* ===== PROBLEM ===== */
.problem-section { background: #ffffff; }

.problem-card {
    background: #fff;
    border: 1px solid var(--mib-border);
    border-radius: var(--mib-radius);
    padding: 36px 28px;
    height: 100%;
    transition: all 0.3s ease;
}

.problem-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--mib-shadow-md);
    border-color: rgba(91,61,245,0.25);
}

.problem-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, #fef2f2, #fee2e2);
    color: #ef4444;
    border-radius: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 20px;
}

.problem-card h5 {
    font-size: 1.2rem;
    margin-bottom: 12px;
}

.problem-card p {
    color: var(--mib-gray);
    margin-bottom: 0;
}

/* ===== SOLUTION ===== */
.solution-section {
    background: linear-gradient(180deg, #fafbfd 0%, #ffffff 100%);
}

.solution-visual {
    position: relative;
    width: 100%;
    aspect-ratio: 1;
    max-width: 480px;
    margin: 0 auto;
}

.orbit {
    position: relative;
    width: 100%;
    height: 100%;
}

.orbit::before, .orbit::after {
    content: '';
    position: absolute;
    border: 1.5px dashed rgba(91,61,245,0.18);
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.orbit::before { width: 60%; height: 60%; }
.orbit::after { width: 95%; height: 95%; }

.orbit-core {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 130px;
    height: 130px;
    background: var(--mib-gradient);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #fff;
    box-shadow: 0 20px 60px rgba(91,61,245,0.45);
    animation: pulse-core 3s ease-in-out infinite;
}

.orbit-core i { font-size: 2rem; margin-bottom: 4px; }
.orbit-core span { font-weight: 700; font-size: 0.85rem; }

@keyframes pulse-core {
    0%, 100% { box-shadow: 0 20px 60px rgba(91,61,245,0.45), 0 0 0 0 rgba(91,61,245,0.4); }
    50% { box-shadow: 0 20px 60px rgba(91,61,245,0.45), 0 0 0 24px rgba(91,61,245,0); }
}

.orbit-item {
    position: absolute;
    width: 56px;
    height: 56px;
    background: #fff;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--mib-shadow-md);
    color: var(--mib-primary);
    font-size: 1.4rem;
    border: 1px solid var(--mib-border);
    animation: float-item 5s ease-in-out infinite;
}

.orbit-item-1 { top: 0; left: 50%; transform: translateX(-50%); }
.orbit-item-2 { top: 25%; right: 0; animation-delay: 0.5s; }
.orbit-item-3 { bottom: 25%; right: 0; animation-delay: 1s; }
.orbit-item-4 { bottom: 0; left: 50%; transform: translateX(-50%); animation-delay: 1.5s; }
.orbit-item-5 { bottom: 25%; left: 0; animation-delay: 2s; }
.orbit-item-6 { top: 25%; left: 0; animation-delay: 2.5s; }

@keyframes float-item {
    0%, 100% { transform: translateY(0) translateX(-50%); }
    50% { transform: translateY(-10px) translateX(-50%); }
}

.orbit-item-2, .orbit-item-3, .orbit-item-5, .orbit-item-6 {
    animation-name: float-item-side;
}

@keyframes float-item-side {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.feature-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.feature-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 10px 0;
    font-size: 1.02rem;
    color: var(--mib-text);
}

.feature-list i {
    color: #22c55e;
    font-size: 1.25rem;
    flex-shrink: 0;
    margin-top: 2px;
}

/* ===== HOW IT WORKS ===== */
.how-section { background: #ffffff; }

.step-card {
    background: #fff;
    border: 1px solid var(--mib-border);
    border-radius: var(--mib-radius);
    padding: 32px 28px;
    height: 100%;
    position: relative;
    transition: all 0.3s ease;
    overflow: hidden;
}

.step-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 4px;
    background: var(--mib-gradient);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.step-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--mib-shadow-md);
    border-color: rgba(91,61,245,0.25);
}

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

.step-number {
    font-size: 3rem;
    font-weight: 900;
    background: var(--mib-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    opacity: 0.25;
}

.step-icon {
    font-size: 2rem;
    color: var(--mib-primary);
    margin: 12px 0 16px;
    display: block;
}

.step-card h5 { font-size: 1.2rem; margin-bottom: 10px; }
.step-card p { color: var(--mib-gray); font-size: 0.95rem; margin: 0; }

/* ===== BENEFITS ===== */
.benefits-section {
    background: linear-gradient(180deg, #fafbfd 0%, #f3f4fb 100%);
}

.benefit-card {
    background: #fff;
    border-radius: var(--mib-radius);
    padding: 32px;
    height: 100%;
    border: 1px solid var(--mib-border);
    transition: all 0.3s ease;
}

.benefit-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--mib-shadow-lg);
    border-color: transparent;
}

.benefit-icon {
    width: 60px;
    height: 60px;
    background: var(--mib-gradient);
    border-radius: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.6rem;
    margin-bottom: 20px;
    box-shadow: 0 10px 24px rgba(91,61,245,0.3);
}

.benefit-card h5 { font-size: 1.15rem; margin-bottom: 10px; }
.benefit-card p { color: var(--mib-gray); margin: 0; font-size: 0.97rem; }

/* ===== STATS ===== */
.stats-section {
    background: var(--mib-dark);
    background-image: radial-gradient(circle at 20% 50%, rgba(91,61,245,0.25) 0%, transparent 50%),
                      radial-gradient(circle at 80% 50%, rgba(0,212,255,0.18) 0%, transparent 50%);
    color: #fff;
}

.stats-section .stat-number {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 900;
    line-height: 1;
    margin-bottom: 8px;
}

.stats-section .stat-label {
    color: rgba(255,255,255,0.65);
    font-size: 0.95rem;
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 500;
}

/* ===== TESTIMONIALS ===== */
.testimonials-section { background: #ffffff; }

.testimonial-card {
    background: #fff;
    border: 1px solid var(--mib-border);
    border-radius: var(--mib-radius);
    padding: 32px;
    height: 100%;
    position: relative;
    transition: all 0.3s ease;
}

.testimonial-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--mib-shadow-md);
}

.testimonial-card p {
    color: var(--mib-text);
    font-size: 1.02rem;
    line-height: 1.6;
    margin-bottom: 24px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
    padding-top: 20px;
    border-top: 1px solid var(--mib-border);
}

.author-avatar {
    width: 44px;
    height: 44px;
    background: var(--mib-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 700;
    font-size: 0.9rem;
}

.testimonial-author strong { display: block; font-size: 0.95rem; }
.testimonial-author small { color: var(--mib-gray); font-size: 0.85rem; }

/* ===== PRICING ===== */
.pricing-section { background: #fafbfd; }

.pricing-card {
    background: #fff;
    border: 1px solid var(--mib-border);
    border-radius: var(--mib-radius-lg);
    padding: 36px 32px;
    height: 100%;
    position: relative;
    transition: all 0.3s ease;
}

.pricing-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--mib-shadow-md);
}

.pricing-featured {
    border: 2px solid transparent;
    background:
        linear-gradient(#fff, #fff) padding-box,
        var(--mib-gradient) border-box;
    box-shadow: var(--mib-shadow-lg);
    transform: scale(1.03);
}

.pricing-featured:hover { transform: scale(1.03) translateY(-8px); }

.featured-badge {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--mib-gradient);
    color: #fff;
    padding: 6px 18px;
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    box-shadow: 0 6px 16px rgba(91,61,245,0.35);
}

.plan-name {
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--mib-primary);
    margin-bottom: 6px;
    font-weight: 700;
}

.plan-desc {
    color: var(--mib-gray);
    font-size: 0.9rem;
    margin-bottom: 24px;
    min-height: 40px;
}

.plan-price {
    margin-bottom: 28px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--mib-border);
    display: flex;
    align-items: baseline;
    gap: 4px;
    flex-wrap: wrap;
}

.plan-price .currency { font-size: 1.1rem; color: var(--mib-gray); font-weight: 600; }
.plan-price .amount { font-size: 2.75rem; font-weight: 800; color: var(--mib-text); line-height: 1; }
.plan-price .amount-sm { font-size: 1.6rem; font-weight: 800; color: var(--mib-text); }
.plan-price .period { color: var(--mib-gray); font-size: 0.95rem; }

.plan-features {
    list-style: none;
    padding: 0;
    margin: 0 0 28px;
}

.plan-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    color: var(--mib-text);
    font-size: 0.95rem;
}

.plan-features i { color: var(--mib-primary); font-size: 1.1rem; }

/* ===== FAQ ===== */
.faq-section { background: #ffffff; }

.accordion-mib .accordion-item {
    border: 1px solid var(--mib-border);
    border-radius: var(--mib-radius) !important;
    margin-bottom: 12px;
    overflow: hidden;
    background: #fff;
}

.accordion-mib .accordion-button {
    background: #fff;
    color: var(--mib-text);
    font-weight: 600;
    padding: 22px 24px;
    border-radius: var(--mib-radius) !important;
    font-size: 1.02rem;
}

.accordion-mib .accordion-button:not(.collapsed) {
    background: var(--mib-gradient-soft);
    color: var(--mib-primary);
    box-shadow: none;
}

.accordion-mib .accordion-button:focus {
    box-shadow: 0 0 0 3px rgba(91,61,245,0.15);
    border-color: var(--mib-primary);
}

.accordion-mib .accordion-body {
    color: var(--mib-gray);
    line-height: 1.7;
    padding: 0 24px 22px;
}

/* ===== CTA ===== */
.cta-section { padding: 60px 0 100px; }

.cta-card {
    background: var(--mib-dark);
    background-image:
        radial-gradient(circle at 80% 20%, rgba(91,61,245,0.4) 0%, transparent 60%),
        radial-gradient(circle at 20% 80%, rgba(0,212,255,0.25) 0%, transparent 60%);
    border-radius: var(--mib-radius-lg);
    padding: 56px 48px;
    color: #fff;
    box-shadow: 0 30px 80px rgba(10,14,39,0.25);
    overflow: hidden;
    position: relative;
}

.cta-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    color: #fff;
    margin-bottom: 14px;
}

.cta-text {
    color: rgba(255,255,255,0.8);
    font-size: 1.05rem;
    margin: 0;
}

.cta-form {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.cta-form .form-control {
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.15);
    color: #fff;
    border-radius: 100px;
    padding: 14px 22px;
    font-size: 0.95rem;
}

.cta-form .form-control::placeholder { color: rgba(255,255,255,0.55); }

.cta-form .form-control:focus {
    background: rgba(255,255,255,0.12);
    border-color: var(--mib-secondary);
    box-shadow: 0 0 0 3px rgba(0,212,255,0.2);
    color: #fff;
}

.cta-form .btn-light {
    background: #fff;
    color: var(--mib-primary);
    border-radius: 100px;
    font-weight: 700;
    padding: 14px 28px;
    transition: all 0.3s ease;
}

.cta-form .btn-light:hover {
    background: var(--mib-secondary);
    color: var(--mib-dark);
    transform: translateY(-2px);
}

@media (max-width: 768px) {
    .cta-card { padding: 36px 28px; }
}

/* ===== FOOTER ===== */
.footer-mib {
    background: var(--mib-darker);
    color: rgba(255,255,255,0.7);
    padding: 64px 0 32px;
}

.footer-mib h6 {
    color: #fff;
    font-size: 0.95rem;
    margin-bottom: 18px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.footer-mib .brand-text { color: #fff; }

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li { margin-bottom: 10px; }

.footer-links a {
    color: rgba(255,255,255,0.6);
    font-size: 0.92rem;
    transition: color 0.25s ease;
}

.footer-links a:hover { color: var(--mib-secondary); }

.footer-divider {
    border-color: rgba(255,255,255,0.08);
    margin: 40px 0 24px;
}

.footer-mib .text-muted { color: rgba(255,255,255,0.45) !important; }

.social-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px; height: 40px;
    background: rgba(255,255,255,0.06);
    border-radius: 50%;
    color: rgba(255,255,255,0.7);
    margin-left: 8px;
    transition: all 0.3s ease;
}

.social-icon:hover {
    background: var(--mib-gradient);
    color: #fff;
    transform: translateY(-2px);
}

/* ===== BACK TO TOP ===== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 48px;
    height: 48px;
    background: var(--mib-gradient);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    box-shadow: 0 10px 24px rgba(91,61,245,0.4);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s ease;
    z-index: 999;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    color: #fff;
    transform: translateY(-4px);
    box-shadow: 0 14px 32px rgba(91,61,245,0.5);
}

/* ===== REVEAL ANIMATIONS ===== */
[data-aos] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

[data-aos="fade-right"] { transform: translateX(-30px); }
[data-aos="fade-left"] { transform: translateX(30px); }

[data-aos].is-visible {
    opacity: 1;
    transform: translate(0, 0);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 991px) {
    .navbar-mib .navbar-collapse {
        background: #fff;
        border-radius: var(--mib-radius);
        margin-top: 16px;
        padding: 16px;
        box-shadow: var(--mib-shadow-md);
    }
    .pricing-featured { transform: none; }
    .pricing-featured:hover { transform: translateY(-8px); }
    .hero-card-floating-1, .hero-card-floating-2 { display: none; }
}

@media (max-width: 576px) {
    .hero-section { padding-top: 100px; }
    .cta-card { padding: 32px 24px; }
}