/* ==========================================================================
   CSS Variables - "Liquid Chrome & Crimson Monolith" Theme
   ========================================================================== */
@import url('https://fonts.googleapis.com/css2?family=Syncopate:wght@400;700&family=Syne:wght@400;600;800&display=swap');

:root {
    /* Colors */
    --c-black: #050505;
    --c-surface: #111111;
    --c-surface-light: #1A1A1A;

    --c-white: #FAFAFA;
    --c-silver: #E5E5E5;
    --c-gray: #888888;

    --c-crimson: #E11D48;
    --c-crimson-dark: #BE123C;
    --c-crimson-glow: rgba(225, 29, 72, 0.3);

    /* Typography */
    --font-display: 'Syncopate', sans-serif;
    --font-body: 'Syne', sans-serif;

    /* Borders & Shadows */
    --border-dark: 1px solid rgba(255, 255, 255, 0.1);
    --border-light: 1px solid rgba(0, 0, 0, 0.1);

    --shadow-soft: 0 10px 40px rgba(0, 0, 0, 0.05);
    --shadow-crimson: 0 10px 30px var(--c-crimson-glow);

    /* Transitions */
    --ease-fluid: cubic-bezier(0.16, 1, 0.3, 1);
    --trans-fast: 0.3s var(--ease-fluid);
    --trans-slow: 0.8s var(--ease-fluid);
}

/* ==========================================================================
   Reset & Base Settings
   ========================================================================== */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-body);
    background-color: var(--c-white);
    color: var(--c-black);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

::selection {
    background: var(--c-crimson);
    color: var(--c-white);
}

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

ul {
    list-style: none;
}

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

.container {
    width: 100%;
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
}

/* ==========================================================================
   Typography & UI Components
   ========================================================================== */
h1,
h2,
h3,
h4 {
    font-family: var(--font-display);
    font-weight: 700;
    text-transform: uppercase;
    line-height: 1.1;
}

.title-xl {
    font-size: clamp(2.5rem, 6vw, 5rem);
    letter-spacing: -2px;
}

.title-lg {
    font-size: clamp(2rem, 4vw, 3.5rem);
    letter-spacing: -1px;
}

.title-md {
    font-size: clamp(1.2rem, 2.5vw, 2rem);
}

.section-head {
    text-align: center;
    margin-bottom: 5rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.tagline {
    display: inline-block;
    font-family: var(--font-body);
    font-weight: 600;
    color: var(--c-crimson);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.85rem;
    margin-bottom: 1rem;
}

/* Magnetic Button Style */
.btn-magnetic {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1.2rem 3rem;
    border-radius: 100px;
    font-family: var(--font-body);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
    cursor: pointer;
    transition: transform 0.2s linear, background-color var(--trans-fast), color var(--trans-fast), box-shadow var(--trans-fast);
    position: relative;
    overflow: hidden;
    border: none;
}

.btn-crimson {
    background: var(--c-crimson);
    color: var(--c-white);
    box-shadow: var(--shadow-crimson);
}

.btn-crimson:hover {
    background: var(--c-crimson-dark);
}

.btn-dark {
    background: var(--c-black);
    color: var(--c-white);
}

.btn-dark:hover {
    background: var(--c-crimson);
    color: var(--c-white);
    box-shadow: var(--shadow-crimson);
}

.btn-outline {
    background: transparent;
    color: var(--c-black);
    border: 1px solid var(--c-black);
}

.btn-outline:hover {
    background: var(--c-black);
    color: var(--c-white);
}

/* ==========================================================================
   Header (Strict Consistency - Pitch Black)
   ========================================================================== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.5rem 0;
    background: var(--c-black);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: all var(--trans-fast);
}

.site-header.scrolled {
    padding: 1rem 0;
    background: rgba(5, 5, 5, 0.95);
    backdrop-filter: blur(10px);
}

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

.logo img {
    height: 60px;
    filter: invert(1);
}

.nav-list {
    display: flex;
    gap: 3rem;
    align-items: center;
}

.nav-link {
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--c-silver);
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: color var(--trans-fast);
    position: relative;
}

.nav-link:hover {
    color: var(--c-white);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--c-crimson);
    transition: width var(--trans-fast);
}

.nav-link:hover::after {
    width: 100%;
}

.btn-nav {
    background: var(--c-crimson);
    color: var(--c-white) !important;
    padding: 0.8rem 2rem;
    border-radius: 50px;
}

.btn-nav::after {
    display: none;
}

.btn-nav:hover {
    background: var(--c-white);
    color: var(--c-black) !important;
}

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 6px;
}

.mobile-toggle span {
    width: 30px;
    height: 2px;
    background: var(--c-white);
    transition: var(--trans-fast);
}

/* ==========================================================================
   Hero Section (Crimson Liquid & 3D Element)
   ========================================================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 160px 0 80px;
    background: var(--c-white);
    overflow: hidden;
}

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

.hero-content {
    animation: slideUp 1s var(--ease-fluid) forwards;
}

.hero-content h1 {
    margin-bottom: 1.5rem;
    color: var(--c-black);
}

.hero-content h1 span {
    color: var(--c-crimson);
}

.hero-content p {
    color: var(--c-gray);
    font-size: 1.25rem;
    margin-bottom: 3rem;
    max-width: 500px;
    font-weight: 500;
}

.hero-actions {
    display: flex;
    gap: 1.5rem;
}

/* 3D Floating Liquid Shape */
.hero-visual {
    position: relative;
    height: 600px;
    perspective: 1000px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.liquid-shape {
    width: 400px;
    height: 400px;
    background: linear-gradient(135deg, var(--c-crimson) 0%, #FF4D6D 100%);
    border-radius: 40% 60% 70% 30% / 40% 50% 60% 50%;
    animation: liquidMorph 8s ease-in-out infinite alternate;
    box-shadow: inset 20px 20px 40px rgba(0, 0, 0, 0.2), var(--shadow-crimson);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    transition: transform 0.1s linear;
    /* For mouse tracking */
}

.liquid-content {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: 20px;
    text-align: center;
    color: var(--c-white);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.l-val {
    font-size: 4rem;
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1;
}

.l-lbl {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 600;
    margin-top: 0.5rem;
}

/* ==========================================================================
   Marquee
   ========================================================================== */
.marquee-sec {
    background: var(--c-black);
    color: var(--c-white);
    padding: 2rem 0;
    overflow: hidden;
}

.marquee-track {
    display: flex;
    white-space: nowrap;
    animation: scrollLeft 25s linear infinite;
}

.m-item {
    font-family: var(--font-display);
    font-size: 2rem;
    margin: 0 3rem;
    color: transparent;
    -webkit-text-stroke: 1px var(--c-gray);
    transition: all var(--trans-fast);
}

.m-item:hover {
    -webkit-text-stroke: 1px var(--c-crimson);
    color: var(--c-crimson);
}

/* ==========================================================================
   Stats Grid
   ========================================================================== */
.stats {
    padding: 8rem 0;
    background: var(--c-white);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.stat-box {
    padding: 3rem 2rem;
    text-align: center;
    border: var(--border-light);
    border-radius: 24px;
    transition: all var(--trans-fast);
}

.stat-box:hover {
    background: var(--c-black);
    color: var(--c-white);
    transform: translateY(-10px);
}

.s-num {
    font-size: 3.5rem;
    font-family: var(--font-display);
    font-weight: 700;
    color: var(--c-crimson);
    margin-bottom: 1rem;
    line-height: 1;
}

.s-lbl {
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
}

/* ==========================================================================
   Services (Sticky Overlapping Cards)
   ========================================================================== */
.services {
    padding: 8rem 0;
    background: var(--c-surface);
    color: var(--c-white);
    position: relative;
}

.srv-container {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-top: 4rem;
}

.srv-card {
    position: sticky;
    top: 120px;
    /* Offset for header */
    background: var(--c-surface-light);
    border: var(--border-dark);
    border-radius: 32px;
    padding: 4rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    box-shadow: 0 -10px 30px rgba(0, 0, 0, 0.5);
    transition: transform var(--trans-fast);
}

.srv-card:nth-child(1) {
    top: 120px;
    background: var(--c-surface-light);
}

.srv-card:nth-child(2) {
    top: 140px;
    background: #222;
}

.srv-card:nth-child(3) {
    top: 160px;
    background: #2A2A2A;
}

.srv-card:nth-child(4) {
    top: 180px;
    background: var(--c-crimson);
    color: var(--c-white);
    border-color: transparent;
}

.srv-num {
    font-family: var(--font-display);
    font-size: 5rem;
    color: rgba(255, 255, 255, 0.1);
    line-height: 1;
    margin-bottom: 1rem;
}

.srv-card:nth-child(4) .srv-num {
    color: rgba(0, 0, 0, 0.2);
}

.srv-content h3 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.srv-content p {
    color: var(--c-silver);
    font-size: 1.1rem;
    margin-bottom: 2.5rem;
}

.srv-card:nth-child(4) .srv-content p {
    color: rgba(255, 255, 255, 0.9);
}

/* ==========================================================================
   Process Flow
   ========================================================================== */
.process {
    padding: 8rem 0;
    background: var(--c-white);
}

.proc-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
    position: relative;
}

.proc-step {
    padding: 3rem;
    background: var(--c-white);
    border: var(--border-light);
    border-radius: 24px;
    position: relative;
    z-index: 1;
    transition: all var(--trans-fast);
}

.proc-step:hover {
    background: var(--c-black);
    color: var(--c-white);
    border-color: var(--c-black);
    transform: translateY(-10px);
}

.p-num {
    font-family: var(--font-display);
    font-size: 2.5rem;
    color: var(--c-crimson);
    margin-bottom: 1.5rem;
}

.proc-step h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.proc-step p {
    color: var(--c-gray);
}

.proc-step:hover p {
    color: var(--c-silver);
}

/* ==========================================================================
   ROI Calculator Interface
   ========================================================================== */
.calc-sec {
    padding: 8rem 0;
    background: var(--c-black);
    color: var(--c-white);
}

.calc-wrap {
    display: grid;
    grid-template-columns: 1fr 1fr;
    border-radius: 32px;
    overflow: hidden;
    border: var(--border-dark);
    background: var(--c-surface);
}

.calc-in {
    padding: 5rem 4rem;
    border-right: var(--border-dark);
}

.calc-out {
    padding: 5rem 4rem;
    background: var(--c-crimson);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.range-box {
    margin-bottom: 3rem;
}

.range-head {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.9rem;
}

.range-val {
    color: var(--c-crimson);
    font-family: var(--font-display);
}

input[type=range] {
    -webkit-appearance: none;
    width: 100%;
    height: 4px;
    background: rgba(255, 255, 255, 0.2);
    outline: none;
    border-radius: 2px;
}

input[type=range]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 24px;
    height: 24px;
    background: var(--c-white);
    border-radius: 50%;
    cursor: pointer;
    transition: transform 0.2s;
}

input[type=range]::-webkit-slider-thumb:hover {
    transform: scale(1.3);
    background: var(--c-crimson);
}

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

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

.out-lbl {
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 0.5rem;
}

.out-val {
    font-size: 4rem;
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1;
}

/* ==========================================================================
   Industry Vertical Tabs
   ========================================================================== */
.industries {
    padding: 8rem 0;
    background: var(--c-white);
}

.tab-nav {
    display: flex;
    gap: 1rem;
    margin-bottom: 4rem;
    border-bottom: var(--border-light);
    padding-bottom: 1rem;
    overflow-x: auto;
}

.tab-btn {
    background: none;
    border: none;
    font-family: var(--font-display);
    font-size: 1.2rem;
    color: var(--c-gray);
    padding: 1rem 2rem;
    cursor: pointer;
    transition: all var(--trans-fast);
    text-transform: uppercase;
    position: relative;
}

.tab-btn.active,
.tab-btn:hover {
    color: var(--c-black);
}

.tab-btn::after {
    content: '';
    position: absolute;
    bottom: -1rem;
    left: 0;
    width: 0;
    height: 3px;
    background: var(--c-crimson);
    transition: width var(--trans-fast);
}

.tab-btn.active::after {
    width: 100%;
}

.tab-pane {
    display: none;
    animation: slideUp 0.5s ease;
}

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

.tab-content h3 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.tab-content p {
    color: var(--c-gray);
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

.tab-list li {
    font-weight: 600;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 10px;
    text-transform: uppercase;
}

.tab-list li::before {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--c-crimson);
    border-radius: 50%;
}

.tab-img {
    height: 400px;
    background: var(--c-surface);
    border-radius: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--c-gray);
}

/* ==========================================================================
   Dynamic Case Studies (Bar Chart)
   ========================================================================== */
.reports {
    padding: 8rem 0;
    background: var(--c-white);
}

.chart-container {
    background: var(--c-black);
    border-radius: 32px;
    padding: 5rem 4rem;
    color: var(--c-white);
}

.chart-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 4rem;
}

.chart-stage {
    height: 400px;
    display: flex;
    align-items: flex-end;
    gap: 15px;
    position: relative;
}

.c-bar {
    flex: 1;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px 8px 0 0;
    position: relative;
    transition: height 1.5s var(--ease-fluid);
    height: 0;
}

.c-bar-fill {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--c-crimson);
    opacity: 0.5;
    transition: opacity var(--trans-fast);
    border-radius: 8px 8px 0 0;
}

.c-bar:hover .c-bar-fill {
    opacity: 1;
    box-shadow: var(--shadow-crimson);
}

.c-bar::after {
    content: attr(data-lbl);
    position: absolute;
    bottom: -35px;
    left: 50%;
    transform: translateX(-50%);
    font-weight: 600;
    color: var(--c-gray);
    text-transform: uppercase;
}

.c-val {
    position: absolute;
    top: -45px;
    left: 50%;
    transform: translateX(-50%);
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 700;
    opacity: 0;
    transition: opacity 0.2s;
}

.c-bar:hover .c-val {
    opacity: 1;
}

/* ==========================================================================
   Testimonials
   ========================================================================== */
.testimonials {
    padding: 8rem 0;
    background: var(--c-white);
}

.test-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
}

.test-card {
    padding: 4rem;
    background: var(--c-white);
    border: var(--border-light);
    border-radius: 24px;
    position: relative;
    transition: all var(--trans-fast);
}

.test-card:hover {
    border-color: var(--c-crimson);
    box-shadow: var(--shadow-soft);
    transform: translateY(-5px);
}

.quote-icon {
    font-family: var(--font-display);
    font-size: 4rem;
    color: var(--c-crimson);
    line-height: 1;
    margin-bottom: 1rem;
}

.test-txt {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.test-author {
    display: flex;
    align-items: center;
    gap: 1rem;
    border-top: var(--border-light);
    padding-top: 1.5rem;
}

.t-av {
    width: 50px;
    height: 50px;
    background: var(--c-black);
    color: var(--c-white);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-family: var(--font-display);
    font-weight: 700;
}

.t-info h4 {
    font-family: var(--font-body);
    font-size: 1.1rem;
    text-transform: uppercase;
    margin: 0;
}

.t-info p {
    margin: 0;
    color: var(--c-gray);
    font-size: 0.9rem;
    font-weight: 600;
}

/* ==========================================================================
   Final CTA
   ========================================================================== */
.cta-sec {
    padding: 10rem 0;
    background: var(--c-crimson);
    color: var(--c-white);
    text-align: center;
}

.cta-sec h2 {
    margin-bottom: 2rem;
    color: var(--c-white);
}

.cta-sec p {
    font-size: 1.25rem;
    margin-bottom: 3rem;
    font-weight: 600;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* ==========================================================================
   Live Chat Widget
   ========================================================================== */
.chat-wrap {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 9999;
}

.chat-btn {
    width: 70px;
    height: 70px;
    background: var(--c-black);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--c-white);
    border: none;
    cursor: pointer;
    box-shadow: var(--shadow-soft);
    transition: transform 0.2s linear;
}

.chat-panel {
    position: absolute;
    bottom: 90px;
    right: 0;
    width: 360px;
    height: 480px;
    background: var(--c-white);
    border-radius: 24px;
    box-shadow: var(--shadow-soft);
    border: var(--border-light);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--trans-fast);
}

.chat-panel.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.chat-head {
    background: var(--c-black);
    color: var(--c-white);
    padding: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.chat-head span {
    font-family: var(--font-display);
    font-size: 0.9rem;
    font-weight: 700;
    text-transform: uppercase;
}

.chat-close {
    background: none;
    border: none;
    color: var(--c-white);
    cursor: pointer;
    font-size: 1.2rem;
}

.chat-body {
    flex: 1;
    padding: 1.5rem;
    overflow-y: auto;
    background: var(--c-white);
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.msg {
    padding: 1rem;
    border-radius: 12px;
    font-size: 0.95rem;
    font-weight: 600;
    max-width: 85%;
}

.msg-bot {
    background: var(--c-silver);
    color: var(--c-black);
    align-self: flex-start;
    border-bottom-left-radius: 4px;
}

.msg-usr {
    background: var(--c-crimson);
    color: var(--c-white);
    align-self: flex-end;
    border-bottom-right-radius: 4px;
}

.chat-foot {
    padding: 1rem;
    border-top: var(--border-light);
    background: var(--c-white);
    display: flex;
    gap: 10px;
}

.chat-foot input {
    flex: 1;
    border: none;
    outline: none;
    background: transparent;
    font-family: inherit;
    font-weight: 600;
}

.chat-foot button {
    background: none;
    border: none;
    color: var(--c-crimson);
    font-weight: 800;
    text-transform: uppercase;
    cursor: pointer;
}

/* ==========================================================================
   Footer (Strict Consistency - Pitch Black)
   ========================================================================== */
.site-footer {
    background: var(--c-black);
    color: var(--c-white);
    padding: 6rem 0 2rem;
    border-top: 1px solid #111;
}

.ft-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.ft-logo {
    height: 60px;
    filter: invert(1);
}

.ft-desc {
    color: var(--c-gray);
    font-weight: 500;
    margin-bottom: 2rem;
    max-width: 320px;
}

.socials {
    display: flex;
    gap: 1rem;
}

.soc-icon {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: var(--c-surface-light);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--c-white);
    transition: all var(--trans-fast);
}

.soc-icon:hover {
    background: var(--c-crimson);
    transform: translateY(-4px);
}

.ft-title {
    font-family: var(--font-display);
    font-size: 1rem;
    color: var(--c-white);
    margin-bottom: 1.5rem;
}

.ft-links li {
    margin-bottom: 1rem;
}

.ft-links a {
    color: var(--c-gray);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.85rem;
    transition: color var(--trans-fast);
}

.ft-links a:hover {
    color: var(--c-crimson);
}

.ft-contact li {
    display: flex;
    align-items: center;
    gap: 15px;
    color: var(--c-gray);
    font-weight: 600;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.ft-contact span {
    color: var(--c-crimson);
    font-size: 1.2rem;
}

.ft-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #111;
    color: var(--c-gray);
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
}

/* ==========================================================================
   Legal Pages
   ========================================================================== */
.page-hero {
    padding: 180px 0 80px;
    background: var(--c-black);
    color: var(--c-white);
    text-align: center;
}

.page-content {
    padding: 6rem 0;
    background: var(--c-white);
}

.doc-box {
    max-width: 900px;
    margin: 0 auto;
    background: var(--c-white);
    padding: 4rem;
    border: var(--border-light);
    border-radius: 24px;
    box-shadow: var(--shadow-soft);
}

.doc-box h2 {
    font-family: var(--font-display);
    color: var(--c-crimson);
    margin: 3rem 0 1.5rem;
    font-size: 1.5rem;
}

.doc-box p {
    color: var(--c-black);
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
    font-weight: 500;
}

.doc-box ul {
    list-style: disc;
    margin-left: 2rem;
    color: var(--c-black);
    margin-bottom: 1.5rem;
    font-weight: 600;
}

/* ==========================================================================
   Animations & Responsive
   ========================================================================== */
@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }

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

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

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

@keyframes liquidMorph {
    0% {
        border-radius: 40% 60% 70% 30% / 40% 50% 60% 50%;
    }

    50% {
        border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
    }

    100% {
        border-radius: 40% 60% 70% 30% / 40% 50% 60% 50%;
    }
}

.reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s var(--ease-fluid);
}

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

@media (max-width: 1024px) {

    .hero-wrap,
    .srv-card,
    .calc-wrap,
    .tab-pane.active {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .srv-card {
        position: relative;
        top: 0 !important;
    }

    .hero-visual {
        height: auto;
        padding: 4rem 0;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .proc-grid {
        grid-template-columns: 1fr;
    }

    .calc-in {
        border-right: none;
        border-bottom: var(--border-dark);
    }

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

@media (max-width: 768px) {
    .mobile-toggle {
        display: flex;
    }

    .nav-list {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--c-black);
        flex-direction: column;
        padding: 2rem 0;
        border-bottom: 1px solid #222;
        display: none;
    }

    .nav-list.open {
        display: flex;
    }

    .ft-grid {
        grid-template-columns: 1fr;
    }

    .test-grid {
        grid-template-columns: 1fr;
    }

    .doc-box {
        padding: 2rem;
    }
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }

    .title-xl {
        font-size: 3rem;
    }

    .chat-panel {
        width: calc(100vw - 40px);
        right: -10px;
    }

    .srv-card,
    .calc-in,
    .calc-out,
    .chart-container {
        padding: 2rem;
    }
}