/* ==========================================================================
   Base & Typography (Light Professional Theme)
   ========================================================================== */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Inter:wght@400;500;600&display=swap');

:root {
    --bg-light: #FFFFFF;
    --bg-alt: #F8FAFC;
    /* Very soft slate/pearl */
    --text-main: #0F172A;
    /* Deep Navy */
    --text-muted: #64748B;
    --accent-primary: #2563EB;
    /* Professional Electric Blue */
    --accent-light: #60A5FA;
    --accent-gradient: linear-gradient(135deg, #2563EB, #06B6D4);
    --header-footer-bg: #0B0F19;
    --header-footer-text: #F8FAFC;
    --border-subtle: rgba(15, 23, 42, 0.08);
    --border-dark: rgba(255, 255, 255, 0.1);
    --shadow-soft: 0 24px 48px rgba(15, 23, 42, 0.06);
    --shadow-hover: 0 32px 64px rgba(37, 99, 235, 0.12);
    --font-head: 'Plus Jakarta Sans', sans-serif;
    --font-body: 'Inter', sans-serif;
    --transition-smooth: all 0.7s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-fast: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    background: var(--bg-light);
}

body {
    background-color: var(--bg-light);
    color: var(--text-main);
    font-family: var(--font-body);
    overflow-x: hidden;
    cursor: none;
    -webkit-font-smoothing: antialiased;
}

/* Subtle Animated Background Mesh */
.mesh-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    background: radial-gradient(circle at 15% 50%, rgba(37, 99, 235, 0.03), transparent 25%),
        radial-gradient(circle at 85% 30%, rgba(6, 182, 212, 0.03), transparent 25%);
    pointer-events: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-head);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.02em;
}

a {
    color: inherit;
    text-decoration: none;
    cursor: none;
}

img {
    max-width: 100%;
    display: block;
}

section {
    padding: 8rem 5%;
    position: relative;
}

.bg-alt {
    background-color: var(--bg-alt);
}

.text-gradient {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

/* ==========================================================================
   Custom Magnetic Cursor
   ========================================================================== */
.cursor-dot {
    position: fixed;
    top: 0;
    left: 0;
    width: 8px;
    height: 8px;
    background: var(--accent-primary);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: 10000;
    transition: background 0.3s;
}

.cursor-ring {
    position: fixed;
    top: 0;
    left: 0;
    width: 44px;
    height: 44px;
    border: 1.5px solid rgba(37, 99, 235, 0.5);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: 9999;
    transition: width 0.3s, height 0.3s, background 0.3s, border-color 0.3s;
}

.hover-active .cursor-ring {
    width: 70px;
    height: 70px;
    background: rgba(37, 99, 235, 0.05);
    border-color: var(--accent-primary);
}

.dark-hover .cursor-ring {
    border-color: #FFF;
    background: rgba(255, 255, 255, 0.1);
}

.dark-hover .cursor-dot {
    background: #FFF;
}

/* ==========================================================================
   Strictly Consistent Header & Footer
   ========================================================================== */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1.5rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    background: var(--header-footer-bg);
    color: var(--header-footer-text);
    transition: var(--transition-smooth);
    border-bottom: 1px solid var(--border-dark);
}

header.scrolled {
    padding: 1rem 5%;
    background: rgba(11, 15, 25, 0.95);
    backdrop-filter: blur(12px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.logo img {
    height: 50px;
    filter: brightness(10);
}

.nav-links {
    display: flex;
    gap: 3rem;
}

.nav-links a {
    font-size: 0.95rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #CBD5E1;
    transition: var(--transition-fast);
    position: relative;
    padding-bottom: 4px;
}

.nav-links a:hover {
    color: #FFF;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--accent-light);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.4s ease;
}

.nav-links a:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

.btn-primary {
    background: var(--accent-gradient);
    color: #FFF;
    padding: 1rem 2.5rem;
    border-radius: 100px;
    font-family: var(--font-head);
    font-weight: 600;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 20px rgba(37, 99, 235, 0.2);
    transition: var(--transition-fast);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(37, 99, 235, 0.4);
}

/* ==========================================================================
   Animations
   ========================================================================== */
.fade-up {
    opacity: 0;
    transform: translateY(40px);
    transition: 1s cubic-bezier(0.16, 1, 0.3, 1);
}

.fade-up.active {
    opacity: 1;
    transform: translateY(0);
}

.delay-100 {
    transition-delay: 0.1s;
}

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

.delay-300 {
    transition-delay: 0.3s;
}

/* ==========================================================================
   Index Page Layout
   ========================================================================== */
/* 1. Light Hero */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 100px;
}

.hero-content {
    max-width: 900px;
    z-index: 2;
}

.hero-badge {
    display: inline-block;
    padding: 0.5rem 1.5rem;
    background: rgba(37, 99, 235, 0.05);
    color: var(--accent-primary);
    border: 1px solid rgba(37, 99, 235, 0.2);
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 2rem;
}

.hero h1 {
    font-size: clamp(3.5rem, 8vw, 6.5rem);
    color: var(--text-main);
    margin-bottom: 1.5rem;
}

.hero p {
    font-size: 1.3rem;
    color: var(--text-muted);
    max-width: 650px;
    line-height: 1.7;
    margin-bottom: 3rem;
}

/* 2. Brand Marquee */
.marquee-sec {
    background: var(--bg-alt);
    padding: 2rem 0;
    overflow: hidden;
    white-space: nowrap;
    border-top: 1px solid var(--border-subtle);
    border-bottom: 1px solid var(--border-subtle);
}

.marquee-track {
    display: inline-block;
    animation: scrollLeft 25s linear infinite;
    font-family: var(--font-head);
    font-size: 1.5rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-muted);
}

.marquee-track span {
    color: var(--accent-primary);
    margin: 0 3rem;
}

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

    100% {
        transform: translateX(-50%);
    }
}

/* 3. Executive Summary */
.summary-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
    align-items: center;
}

.summary-grid h2 {
    font-size: 4rem;
}

.summary-grid p {
    font-size: 1.2rem;
    color: var(--text-muted);
    line-height: 1.8;
    margin-bottom: 2rem;
}

/* 4. 3D Service Cards */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 3rem;
    margin-top: 4rem;
    perspective: 1200px;
}

.service-card {
    background: var(--bg-light);
    border: 1px solid var(--border-subtle);
    border-radius: 24px;
    padding: 3.5rem 2.5rem;
    box-shadow: var(--shadow-soft);
    transition: var(--transition-fast);
    transform-style: preserve-3d;
    position: relative;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--accent-gradient);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition-fast);
    border-radius: 24px 24px 0 0;
}

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

.service-card:hover {
    box-shadow: var(--shadow-hover);
    border-color: transparent;
}

.s-icon {
    width: 60px;
    height: 60px;
    border-radius: 16px;
    background: rgba(37, 99, 235, 0.05);
    color: var(--accent-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 2rem;
    border: 1px solid rgba(37, 99, 235, 0.1);
    transform: translateZ(30px);
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-main);
    transform: translateZ(30px);
}

.service-card p {
    color: var(--text-muted);
    line-height: 1.7;
    transform: translateZ(30px);
}

/* 5. Glassmorphic ROI Calculator */
.calc-wrapper {
    background: var(--bg-light);
    border: 1px solid var(--border-subtle);
    border-radius: 32px;
    padding: 5rem;
    box-shadow: var(--shadow-soft);
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 6rem;
    align-items: center;
}

.slider-group {
    margin-top: 3rem;
}

.slider-label {
    display: flex;
    justify-content: space-between;
    font-family: var(--font-head);
    font-weight: 600;
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    color: var(--text-main);
}

input[type=range] {
    -webkit-appearance: none;
    width: 100%;
    height: 6px;
    background: var(--bg-alt);
    border-radius: 10px;
    outline: none;
    border: 1px solid var(--border-subtle);
}

input[type=range]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--bg-light);
    border: 3px solid var(--accent-primary);
    cursor: pointer;
    box-shadow: 0 4px 10px rgba(37, 99, 235, 0.2);
    transition: 0.2s;
}

input[type=range]::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

.calc-output {
    background: var(--bg-alt);
    padding: 4rem;
    border-radius: 24px;
    border: 1px solid var(--border-subtle);
    text-align: center;
}

.out-block {
    margin-bottom: 3rem;
}

.out-block:last-child {
    margin-bottom: 0;
}

.out-title {
    font-size: 0.9rem;
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 1px;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.out-val {
    font-family: var(--font-head);
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--text-main);
    line-height: 1;
}

/* 6. Professional Industry Tabs */
.tab-container {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.tab-nav {
    display: flex;
    gap: 1rem;
    margin-bottom: 4rem;
    flex-wrap: wrap;
    justify-content: center;
    background: var(--bg-light);
    padding: 0.5rem;
    border-radius: 100px;
    box-shadow: var(--shadow-soft);
    border: 1px solid var(--border-subtle);
}

.tab-btn {
    background: transparent;
    border: none;
    padding: 1rem 2.5rem;
    border-radius: 100px;
    font-family: var(--font-head);
    font-weight: 600;
    color: var(--text-muted);
    transition: var(--transition-fast);
    cursor: none;
}

.tab-btn.active,
.tab-btn:hover {
    background: var(--accent-primary);
    color: #FFF;
    box-shadow: 0 10px 20px rgba(37, 99, 235, 0.2);
}

.tab-content {
    display: none;
    text-align: center;
    max-width: 800px;
    animation: scaleUp 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.tab-content.active {
    display: block;
}

.tab-content h3 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    color: var(--text-main);
}

.tab-content p {
    font-size: 1.2rem;
    color: var(--text-muted);
    line-height: 1.8;
}

@keyframes scaleUp {
    from {
        opacity: 0;
        transform: scale(0.95) translateY(20px);
    }

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

/* 7. CSS Animated Analytics Charts */
.chart-box {
    display: flex;
    align-items: flex-end;
    justify-content: space-around;
    height: 350px;
    background: var(--bg-light);
    border: 1px solid var(--border-subtle);
    border-radius: 32px;
    padding: 3rem 2rem 2rem;
    margin-top: 4rem;
    box-shadow: var(--shadow-soft);
}

.bar-col {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
    height: 100%;
    width: 12%;
}

.bar {
    width: 100%;
    background: var(--accent-gradient);
    border-radius: 8px 8px 0 0;
    position: relative;
    transform-origin: bottom;
    animation: growUp 1.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.bar-val {
    font-family: var(--font-head);
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--text-main);
    margin-bottom: 1rem;
    opacity: 0;
    animation: fadeText 0.5s 1.5s forwards;
}

.bar-label {
    margin-top: 1rem;
    font-weight: 600;
    color: var(--text-muted);
}

@keyframes growUp {
    from {
        transform: scaleY(0);
    }

    to {
        transform: scaleY(1);
    }
}

@keyframes fadeText {
    to {
        opacity: 1;
    }
}

/* 8. Elegant Testimonials */
.testi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 3rem;
    margin-top: 4rem;
}

.testi-card {
    background: var(--bg-light);
    border: 1px solid var(--border-subtle);
    border-radius: 24px;
    padding: 4rem 3rem;
    box-shadow: var(--shadow-soft);
    position: relative;
}

.quote-icon {
    position: absolute;
    top: 3rem;
    left: 3rem;
    font-size: 4rem;
    color: var(--accent-primary);
    opacity: 0.1;
    font-family: serif;
    line-height: 0;
}

.testi-text {
    font-size: 1.25rem;
    color: var(--text-main);
    line-height: 1.7;
    margin-bottom: 2rem;
    position: relative;
    z-index: 2;
    font-weight: 500;
}

.testi-author {
    font-family: var(--font-head);
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--text-main);
}

.testi-role {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-top: 0.2rem;
}

/* 9. Live Chat CTA (Creative Feature) */
.chat-section {
    text-align: center;
    padding: 10rem 5%;
}

.chat-orb {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: var(--bg-light);
    border: 2px solid var(--accent-primary);
    margin: 0 auto 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 20px 40px rgba(37, 99, 235, 0.15);
    animation: floatOrb 4s ease-in-out infinite;
    color: var(--accent-primary);
}

.chat-orb svg {
    width: 50px;
    height: 50px;
}

@keyframes floatOrb {

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

    50% {
        transform: translateY(-20px);
        box-shadow: 0 30px 50px rgba(37, 99, 235, 0.25);
    }
}

/* 10. Modern Contact Form */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 6rem;
    align-items: center;
}

.contact-form {
    background: var(--bg-light);
    padding: 4rem;
    border-radius: 32px;
    box-shadow: var(--shadow-soft);
    border: 1px solid var(--border-subtle);
}

.input-group {
    position: relative;
    margin-bottom: 2.5rem;
}

.input-field {
    width: 100%;
    border: none;
    border-bottom: 2px solid var(--border-subtle);
    background: transparent;
    padding: 1rem 0;
    font-family: var(--font-body);
    font-size: 1.1rem;
    color: var(--text-main);
    outline: none;
    transition: var(--transition-fast);
}

.input-field:focus {
    border-bottom-color: var(--accent-primary);
}

.input-label {
    position: absolute;
    top: 1rem;
    left: 0;
    color: var(--text-muted);
    font-family: var(--font-head);
    font-weight: 500;
    pointer-events: none;
    transition: var(--transition-fast);
}

.input-field:focus~.input-label,
.input-field:valid~.input-label {
    top: -1.2rem;
    font-size: 0.85rem;
    color: var(--accent-primary);
    font-weight: 700;
}

/* ==========================================================================
   Footer
   ========================================================================== */
footer {
    background: var(--header-footer-bg);
    color: var(--header-footer-text);
    padding: 8rem 5% 3rem;
    border-top: 1px solid var(--border-dark);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 6rem;
    margin-bottom: 5rem;
}

.footer-brand p {
    color: #94A3B8;
    margin-top: 1.5rem;
    max-width: 350px;
    line-height: 1.7;
}

.footer-title {
    font-family: var(--font-head);
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: #FFF;
}

.footer-contact p {
    color: #94A3B8;
    margin-bottom: 0.8rem;
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.8rem;
}

.footer-links a {
    color: #94A3B8;
    transition: var(--transition-fast);
}

.footer-links a:hover {
    color: var(--accent-light);
    padding-left: 5px;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border-dark);
    color: #64748B;
    font-size: 0.9rem;
}

/* ==========================================================================
   Legal Pages Specific
   ========================================================================== */
.legal-main {
    padding-top: 180px;
    max-width: 900px;
    margin: 0 auto;
    padding-bottom: 100px;
}

.legal-main h1 {
    font-size: 4.5rem;
    margin-bottom: 3rem;
    text-align: center;
    color: var(--text-main);
}

.legal-content h2 {
    font-size: 2rem;
    margin: 4rem 0 1.5rem;
    color: var(--accent-primary);
}

.legal-content p {
    font-size: 1.15rem;
    color: var(--text-muted);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.legal-content ul {
    padding-left: 2rem;
    margin-bottom: 1.5rem;
    color: var(--text-muted);
    font-size: 1.15rem;
    line-height: 1.8;
}

.legal-content li {
    margin-bottom: 0.8rem;
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1024px) {

    .summary-grid,
    .calc-wrapper,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 4rem;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .hero h1 {
        font-size: 4.5rem;
    }

    .nav-links {
        display: none;
    }

    .calc-wrapper {
        padding: 4rem 2rem;
    }
}

@media (max-width: 768px) {
    section {
        padding: 6rem 5%;
    }

    .chart-box {
        height: 280px;
        padding: 2rem 1rem;
    }

    .contact-form {
        padding: 2rem;
    }
}