/* --- Apple Minimalist Theme Variables --- */
:root {
    --bg-body: #F5F5F7;
    /* Apple Light Grey */
    --bg-card: #FFFFFF;
    /* Pure White */
    --text-primary: #1D1D1F;
    /* Almost Black */
    --text-secondary: #86868B;
    /* Apple Grey */
    --accent: #0071E3;
    /* Apple/Tech Blue */
    --accent-hover: #0077ED;

    --font-heading: 'SF Pro Display', -apple-system, BlinkMacSystemFont, 'Inter', sans-serif;
    --font-body: 'SF Pro Text', -apple-system, BlinkMacSystemFont, 'Inter', sans-serif;

    --radius-l: 24px;
    --radius-m: 18px;
    --shadow-soft: 0 4px 24px rgba(0, 0, 0, 0.04);
    --shadow-hover: 0 8px 32px rgba(0, 0, 0, 0.08);

    --transition: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
    /* Smooth eased transition */
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
    /* Crisp text */
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    background-color: var(--bg-body);
    color: var(--text-primary);
    font-family: var(--font-body);
    line-height: 1.5;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
    border-radius: var(--radius-m);
}

/* --- Typography --- */
h1,
h2,
h3,
h4 {
    font-family: var(--font-heading);
    color: var(--text-primary);
    font-weight: 600;
    letter-spacing: -0.02em;
    /* Tight tracking for modern look */
}

h1 {
    font-size: 3.5rem;
    /* Large Hero Text */
    line-height: 1.05;
    margin-bottom: 24px;
}

h2 {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

h3 {
    font-size: 1.5rem;
    margin-bottom: 12px;
}

p {
    color: var(--text-secondary);
    font-size: 1.05rem;
    line-height: 1.6;
    margin-bottom: 24px;
    font-weight: 400;
}

.tag {
    color: var(--accent);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 12px;
    display: block;
}

.gradient-text {
    /* Subtle gradient for emphasis, not neon */
    background: linear-gradient(135deg, #1D1D1F 0%, #424245 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* --- Layout Utilities --- */
.container {
    max-width: 1080px;
    /* Slightly narrower for focus */
    margin: 0 auto;
    padding: 0 40px;
}

.section {
    padding: 120px 0;
    /* More whitespace */
}

.center {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

/* --- Buttons --- */
.btn-primary {
    display: inline-block;
    background-color: var(--accent);
    color: #fff;
    padding: 14px 32px;
    border-radius: 980px;
    /* Pill shape */
    font-weight: 500;
    font-size: 1rem;
    transition: var(--transition);
    border: none;
    cursor: pointer;
}

.btn-primary:hover {
    background-color: var(--accent-hover);
    transform: scale(1.02);
    box-shadow: 0 10px 20px rgba(0, 113, 227, 0.15);
}

.btn-secondary {
    display: inline-block;
    background-color: transparent;
    color: var(--accent);
    padding: 14px 32px;
    font-weight: 500;
    font-size: 1rem;
    cursor: pointer;
}

.btn-secondary:hover {
    text-decoration: underline;
}


/* --- Navbar --- */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.8);
    /* Translucent white */
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 1000;
    padding: 16px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: -0.03em;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links a {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 500;
}

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

.menu-toggle {
    display: none;
    font-size: 1.5rem;
    color: var(--text-primary);
    cursor: pointer;
}

/* --- Hero Section --- */
.hero {
    min-height: 90vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    background-color: var(--bg-card);
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero p {
    font-size: 1.25rem;
    /* Larger introduction text */
    color: var(--text-secondary);
}

/* --- Cards / Bento Grid --- */
.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    align-items: center;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 60px;
}

.feature-card {
    background-color: var(--bg-card);
    padding: 40px;
    border-radius: var(--radius-l);
    box-shadow: var(--shadow-soft);
    transition: var(--transition);
    border: 1px solid transparent;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.icon-box {
    margin-bottom: 24px;
    font-size: 2rem;
    color: var(--text-primary);
    /* Dark icons instead of accented */
}

/* Sections Backgrounds */
.dark-bg {
    /* In minimalist theme, this is just white vs light grey */
    background-color: var(--bg-card);
}

.dark-bg-2 {
    background-color: var(--bg-body);
}

/* Stats */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.stat-card {
    background-color: var(--bg-card);
    padding: 40px;
    border-radius: var(--radius-l);
    text-align: center;
    transition: var(--transition);
    box-shadow: var(--shadow-soft);
    border: 1px solid transparent;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.stat-card h3 {
    font-size: 2.5rem;
    color: var(--text-primary);
    margin-bottom: 4px;
}

/* Solutions */
.solution-item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    margin-bottom: 120px;
}

.solution-item.reverse {
    direction: rtl;
}

.solution-item.reverse .sol-content,
.solution-item.reverse .sol-image {
    direction: ltr;
}

.sol-content h3 {
    font-size: 2rem;
}

.sol-content ul {
    margin-top: 24px;
}

.sol-content ul li {
    margin-bottom: 12px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 12px;
}

.sol-content ul li i {
    color: var(--accent);
}

/* About List - Base (Desktop look matches original paragraphs) */
.about-list {
    margin-top: 24px;
    list-style: none;
    padding: 0;
}

.about-list li {
    margin-bottom: 24px;
    /* Match standard paragraph margin */
    color: var(--text-secondary);
    font-size: 1.05rem;
    line-height: 1.6;
}

.about-list li i {
    display: none;
    /* Hide icons on desktop to maintain original look */
}

.dashboard-mockup {
    width: 100%;
    border-radius: var(--radius-l);
    /* Soft premium shadow */
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.12);
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: var(--transition);
}

.dashboard-mockup:hover {
    transform: scale(1.02);
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.15);
}

/* --- Integrations Carousel --- */
.logo-carousel {
    margin-top: 60px;
    overflow: hidden;
    position: relative;
    padding: 20px 0;
    /* Gradient mask for smooth fade-in/out */
    mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
    -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}

.logo-track {
    display: flex;
    width: max-content;
    gap: 80px;
    animation: scroll 25s linear infinite;
    align-items: center;
}

.logo-item {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    opacity: 0.5;
    white-space: nowrap;
    transition: var(--transition);
}

.logo-item:hover {
    opacity: 1;
    transform: scale(1.05);
}

@keyframes scroll {
    0% {
        transform: translateX(0);
    }

    100% {
        /* Move half of the track (the duplicated items set) */
        transform: translateX(calc(-50% - 40px));
    }
}

/* CTA */
.cta-section {
    padding-bottom: 120px;
}

.cta-box {
    background-color: var(--bg-card);
    /* White box */
    padding: 80px;
    border-radius: var(--radius-l);
    text-align: center;
    box-shadow: var(--shadow-soft);
    max-width: 900px;
    margin: 0 auto;
}

/* --- Premium Form Feedback Overlay --- */
.form-container {
    position: relative;
    margin-top: 40px;
    max-width: 850px;
    margin-left: auto;
    margin-right: auto;
    width: 100%;
}

.contact-form {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
    width: 100%;
}

.contact-form input {
    height: 54px;
    padding: 0 24px;
    border-radius: 980px;
    border: 1px solid #D2D2D7;
    background: #FFF;
    /* Pure white for input */
    color: var(--text-primary);
    min-width: 280px;
    font-size: 1rem;
    outline: none;
    transition: var(--transition);
    flex: 1;
}

.contact-form input:focus {
    border-color: var(--accent);
}

.contact-form .btn-primary {
    height: 54px;
    padding: 0 32px;
    border-radius: 980px;
    flex-shrink: 0;
}

.form-overlay {
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    background: rgba(255, 255, 255, 0.1);
    /* 10% Opacity */
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-l);
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s cubic-bezier(0.23, 1, 0.32, 1);
    z-index: 100;
}

.form-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.feedback-card {
    background: rgba(255, 255, 255, 0.8);
    /* 80% Opacity card */
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 32px 48px;
    border-radius: var(--radius-m);
    box-shadow: 0 20px 48px rgba(0, 0, 0, 0.05);
    text-align: center;
    transform: scale(0.95);
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    max-width: 320px;
}

.form-overlay.active .feedback-card {
    transform: scale(1);
}

.success-icon {
    width: 56px;
    height: 56px;
    background: transparent;
    color: #424245;
    /* Institutional Slate Gray */
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.2rem;
    margin: 0 auto 16px;
}

.btn-secondary-pill {
    background: rgba(0, 0, 0, 0.05);
    /* Very subtle base */
    border: 1px solid rgba(0, 0, 0, 0.05);
    padding: 12px 0;
    /* Vertical padding only */
    width: 100%;
    /* Extended width */
    max-width: 200px;
    border-radius: 980px;
    font-weight: 600;
    color: var(--text-primary);
    cursor: pointer;
    font-size: 0.9rem;
    transition: var(--transition);
    opacity: 0.5;
    /* 50% Transparency as requested */
}

.btn-secondary-pill:hover {
    background: rgba(0, 0, 0, 0.1);
    opacity: 0.8;
    transform: scale(1.02);
}

/* Footer */
footer {
    background-color: var(--bg-card);
    padding: 100px 0 40px;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr;
    gap: 80px;
}

.footer-col h4 {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    text-transform: uppercase;
    color: var(--text-primary);
    margin-bottom: 24px;
    letter-spacing: 0.1em;
    font-weight: 700;
}

.footer-col p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 24px;
}

.footer-col ul {
    list-style: none;
    padding: 0;
}

.footer-col ul li {
    margin-bottom: 12px;
}

.footer-col ul li a {
    color: var(--text-secondary);
    transition: var(--transition);
    font-size: 0.95rem;
}

.footer-col ul li a:hover {
    color: var(--accent);
    padding-left: 4px;
}

.brand-col .logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 20px;
}

.social-links {
    display: flex;
    gap: 16px;
    margin-top: 30px;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(0, 0, 0, 0.03);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: var(--text-primary);
    font-size: 1.1rem;
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--accent);
    color: #FFF;
    transform: translateY(-4px);
}

.contact-info li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.contact-info li i {
    color: var(--accent);
    font-size: 1.1rem;
    margin-top: 2px;
}

.footer-bottom {
    margin-top: 80px;
    padding-top: 40px;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    display: block !important;
    width: 100% !important;
    text-align: center !important;
    color: var(--text-secondary);
    font-size: 0.85rem;
}

/* WhatsApp Floating Button */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    color: #FFF;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    z-index: 9999;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    text-decoration: none;
}

.whatsapp-float:hover {
    transform: scale(1.1) translateY(-5px);
    box-shadow: 0 8px 30px rgba(37, 211, 102, 0.6);
}

.whatsapp-float i {
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.1);
    }
}

/* Mobile adjustments for WhatsApp button */
@media (max-width: 900px) {
    .whatsapp-float {
        width: 56px;
        height: 56px;
        bottom: 20px;
        right: 20px;
        font-size: 1.8rem;
    }
}

/* Animations */
.fade-in,
.fade-in-up {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Mobile Adjustments */
@media (max-width: 900px) {
    .container {
        padding: 0 24px;
    }

    .section {
        padding: 60px 0;
        /* Reduced vertical padding */
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }

    .grid-3 {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    /* Navbar Mobile Fix */
    .navbar .container {
        padding: 0 20px !important;
        display: flex !important;
        justify-content: space-between !important;
        align-items: center !important;
        gap: 0 !important;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background-color: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        display: flex !important;
        flex-direction: column !important;
        justify-content: center;
        align-items: center;
        gap: 40px !important;
        transition: var(--transition);
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.05);
        z-index: 1000;
        visibility: visible;
    }

    .nav-links.active {
        right: 0;
    }

    .nav-links a {
        font-size: 1.2rem;
        font-weight: 600;
        color: var(--text-primary);
    }

    .menu-toggle {
        display: block !important;
        font-size: 1.8rem !important;
        z-index: 1001;
        position: relative;
    }

    .logo {
        flex-shrink: 0 !important;
        z-index: 1001 !important;
    }

    .hero {
        padding-top: 100px !important;
        /* Increased to avoid navbar overlap */
        min-height: auto !important;
        overflow: hidden !important;
    }

    .hero-container {
        grid-template-columns: 1fr;
        gap: 32px;
        text-align: center;
    }

    .hero-content h1 {
        font-size: 2.2rem;
        /* Reduced from 2.8rem */
        line-height: 1.15;
        /* Improved line-height */
        margin-bottom: 16px;
    }

    .hero-content p {
        font-size: 1.1rem;
        margin-bottom: 32px;
    }

    /* Evaluate showing visual on larger mobile/tablet or keep hidden to prioritize text above fold */
    .hero-visual {
        display: none;
    }

    .hero-buttons {
        display: flex;
        flex-direction: column;
        gap: 12px;
    }

    .hero-buttons .btn-primary,
    .hero-buttons .btn-secondary {
        width: 100%;
        text-align: center;
    }

    /* About Section */
    .grid-2 {
        grid-template-columns: 1fr !important;
        display: flex !important;
        flex-direction: column !important;
        gap: 32px !important;
    }

    .stats-grid {
        grid-template-columns: 1fr 1fr;
        /* 2 columns on mobile instead of 1 for better use of space */
        gap: 16px;
    }

    .stat-card {
        padding: 24px 16px;
        /* Reduced padding */
    }

    .stat-card h3 {
        font-size: 1.8rem;
    }

    .stat-card p {
        font-size: 0.9rem;
    }

    /* About List - Mobile (Scannable bullets) */
    .about-list li {
        margin-bottom: 16px;
        display: flex;
        align-items: flex-start;
        gap: 12px;
        text-align: left;
    }

    .about-list li i {
        display: block;
        /* Show icons on mobile */
        color: var(--accent);
        margin-top: 4px;
        font-size: 1.2rem;
    }

    /* Solutions Section Reordering & Images */
    .solution-item,
    .solution-item.reverse {
        display: flex;
        flex-direction: column-reverse;
        /* Force consistent stack: image on top, text below */
        gap: 32px;
        margin-bottom: 80px;
        text-align: left;
    }

    .solution-item.reverse .sol-content,
    .solution-item.reverse .sol-image {
        direction: ltr;
        /* Reset desktop RTL logic */
    }

    .sol-content {
        width: 100%;
        padding: 0;
    }

    .sol-content h3 {
        font-size: 1.75rem;
        margin-bottom: 16px;
    }

    .sol-image {
        width: 100%;
        display: flex;
        justify-content: center;
        align-items: center;
        margin-bottom: 20px;
    }

    .dashboard-mockup {
        width: 100% !important;
        max-width: 100% !important;
        height: auto;
        display: block;
        margin: 0 auto;
        box-shadow: 0 15px 45px rgba(0, 0, 0, 0.1);
    }

    .contact-form {
        flex-direction: column;
    }

    .contact-form input {
        width: 100%;
    }

    .cta-box {
        padding: 40px 24px;
    }
}

/* Specific for small portraits */
@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 2rem;
    }

    .stats-grid {
        grid-template-columns: 1fr;
        /* Single column for very narrow screens if cards get squished */
    }

    .dashboard-mockup {
        max-width: 100%;
        /* Full width on tiny screens */
    }
}

/* --- Minimalist Animated Rings --- */
.tech-circle-1 {
    width: 382px;
    height: 382px;
    border: 3px solid var(--accent);
    /* Solid Tech Blue */
    border-radius: 50%;
    position: absolute;
    animation: rotate 30s linear infinite;
    /* High Speed */
    z-index: 0;
}

.tech-circle-1::before {
    /* Add a small "planet" or dot on the ring for detail */
    content: '';
    position: absolute;
    top: 50%;
    right: -4px;
    width: 10px;
    height: 10px;
    background-color: var(--accent);
    border-radius: 50%;
    box-shadow: 0 0 15px var(--accent);
}

.tech-circle-2 {
    width: 298px;
    height: 298px;
    border: 3px dashed var(--accent);
    border-radius: 50%;
    position: absolute;
    animation: rotate 30s linear infinite;
    z-index: 0;
}

/* Ensure hero-visual centers everything */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    height: 500px;
}

/* --- Hero Floating Cards (Orbital Tech) --- */
.floating-card {
    background: #FFFFFF;
    padding: 16px 28px;
    border-radius: 980px;
    /* Pill shape for Apple vibe */
    position: absolute;
    top: 25%;
    right: 15%;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
    /* Soft shadow */
    display: flex;
    align-items: center;
    gap: 12px;
    border: 1px solid rgba(0, 0, 0, 0.05);
    animation: float 6s ease-in-out infinite;
    z-index: 2;
}

.card-2 {
    top: 65%;
    right: 45%;
    animation-delay: 2s;
    background: #FFFFFF;
}

.floating-card i {
    color: var(--accent);
    font-size: 1.5rem;
}

.floating-card span {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.95rem;
    letter-spacing: -0.01em;
}

/* Float Animation */
@keyframes float {
    0% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-15px);
    }

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

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

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

@keyframes rotate-rev {
    from {
        transform: rotate(360deg);
    }

    to {
        transform: rotate(0deg);
    }
}

/* --- ROI Calculator --- */
.calculator-card {
    background-color: var(--bg-card);
    border-radius: var(--radius-l);
    padding: 60px;
    box-shadow: var(--shadow-soft);
    margin-top: 60px;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.calc-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 80px;
}

.calc-inputs {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.input-group label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
    position: relative;
}

.info-icon {
    font-size: 0.9rem;
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    transition: var(--transition);
}

.info-icon:hover {
    color: var(--accent);
}

/* Tooltip Styling */
.info-icon::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: calc(100% + 10px);
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    background: #FFFFFF;
    color: var(--text-primary);
    padding: 12px 16px;
    border-radius: var(--radius-m);
    box-shadow: var(--shadow-hover);
    font-size: 0.8rem;
    font-weight: 400;
    width: 220px;
    line-height: 1.4;
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s cubic-bezier(0.23, 1, 0.32, 1);
    border: 1px solid rgba(0, 0, 0, 0.05);
    text-align: center;
}

.info-icon::before {
    content: '';
    position: absolute;
    bottom: calc(100% + 2px);
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    border-width: 8px 8px 0 8px;
    border-style: solid;
    border-color: rgba(255, 255, 255, 1) transparent transparent transparent;
    z-index: 1001;
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s cubic-bezier(0.23, 1, 0.32, 1);
}

.info-icon:hover::after,
.info-icon:hover::before {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

/* Mobile Tweak for Tooltips */
@media (max-width: 900px) {
    .info-icon::after {
        left: unset;
        right: 0;
        transform: translateY(10px);
        width: 180px;
    }

    .info-icon:hover::after {
        transform: translateY(0);
    }

    .info-icon::before {
        display: none;
    }
}

.input-group input {
    height: 48px;
    padding: 0 16px;
    border-radius: var(--radius-m);
    border: 1px solid #D2D2D7;
    background: #F5F5F7;
    font-family: var(--font-body);
    font-size: 1rem;
    transition: var(--transition);
}

.input-group select {
    height: 48px;
    padding: 0 16px;
    border-radius: var(--radius-m);
    border: 1px solid #D2D2D7;
    background: #F5F5F7;
    font-family: var(--font-body);
    font-size: 1rem;
    transition: var(--transition);
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%2386868B' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
}

.input-group select:focus {
    border-color: var(--accent);
    background-color: #FFF;
    outline: none;
    box-shadow: 0 0 0 4px rgba(0, 113, 227, 0.1);
}

.calc-results {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 32px;
    background: #F5F5F7;
    padding: 40px;
    border-radius: var(--radius-l);
}

.result-financial {
    padding-top: 24px;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    animation: fadeIn 0.5s ease-out;
}

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

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

.result-financial h3 {
    color: #1D1D1F;
    /* Slightly more prominent/neutral for financial */
    font-size: 2.2rem;
}

.result-main {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.result-item {
    display: flex;
    flex-direction: column;
}

.result-item .label {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.value-container {
    display: flex;
    align-items: baseline;
    gap: 8px;
}

.value-container h3 {
    font-size: 3rem;
    margin: 0;
    color: var(--accent);
}

.value-container span {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.comparison-viz {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.viz-track {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.viz-label {
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
    font-weight: 600;
}

.bar-container {
    height: 12px;
    background: rgba(0, 0, 0, 0.05);
    border-radius: 980px;
    overflow: hidden;
}

.bar {
    height: 100%;
    border-radius: 980px;
    transition: width 1s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.bar.manual {
    background: #1D1D1F;
    width: 100%;
}

.bar.hupsoo {
    background: var(--accent);
    width: 10%;
}

.calc-cta {
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    padding-top: 24px;
}

.calc-cta p {
    font-size: 0.95rem;
    margin: 0;
    color: var(--text-primary);
}

.equivalence-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: 4px;
}

.institutional-cta {
    display: inline-block;
    margin-top: 16px;
    font-size: 0.9rem;
    color: var(--accent);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: var(--transition);
}

.institutional-cta:hover {
    border-bottom-color: var(--accent);
    opacity: 0.8;
}

.export-container {
    margin-top: 32px;
}

.btn-export {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: #FFFFFF;
    color: var(--text-primary);
    border: 1px solid #D2D2D7;
    padding: 12px 24px;
    border-radius: 980px;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.btn-export i {
    font-size: 1.2rem;
    color: var(--accent);
}

.btn-export:hover {
    background: #F5F5F7;
    border-color: var(--accent);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

@media (max-width: 900px) {
    .calculator-card {
        padding: 40px 30px;
    }

    .calc-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .value-container h3 {
        font-size: 2.5rem;
    }

    .result-main {
        grid-template-columns: 1fr;
    }
}

/* Specific Mobile Optimization for Calculator (<= 768px) */
@media (max-width: 768px) {
    .calculator-card {
        padding: 32px 20px;
        margin-top: 40px;
    }

    .calc-grid {
        display: flex;
        flex-direction: column;
        gap: 48px;
    }

    /* Input Group Optimization */
    .calc-inputs {
        gap: 20px;
    }

    .input-group label {
        display: flex;
        justify-content: space-between;
        align-items: center;
        width: 100%;
        font-size: 0.85rem;
    }

    .info-icon {
        margin-left: auto;
        padding: 4px;
        /* Easier to tap */
    }

    .input-group input,
    .input-group select {
        width: 100% !important;
        font-size: 16px;
        /* Prevents iOS zoom on focus */
    }

    /* Results Area Optimization */
    .calc-results {
        padding: 24px;
        gap: 24px;
    }

    .result-main {
        gap: 24px;
    }

    .value-container h3 {
        font-size: 2rem !important;
        line-height: 1.2;
    }

    .value-container span {
        font-size: 0.9rem;
    }

    .equivalence-label {
        font-size: 0.75rem;
        opacity: 0.8;
        line-height: 1.4;
    }

    /* Progress Bars Optimization */
    .viz-track {
        gap: 12px;
    }

    .viz-label {
        flex-direction: column;
        gap: 4px;
        font-size: 0.85rem;
    }

    .viz-label span:last-child {
        font-weight: 400;
        color: var(--text-secondary);
    }

    /* CTA and Buttons */
    .calc-cta {
        margin-top: 8px;
        padding-top: 20px;
    }

    .institutional-cta {
        display: block;
        width: 100%;
        text-align: center;
        background: rgba(0, 113, 227, 0.05);
        padding: 16px;
        border-radius: var(--radius-m);
        font-weight: 600;
        border-bottom: none;
        margin-bottom: 16px;
    }

    .btn-export {
        width: 100%;
        justify-content: center;
        padding: 14px;
    }

    /* Avoid overlap with WhatsApp button */
    .calculator-card {
        margin-bottom: 40px;
    }
}