/* ==========================================================================
   Content Design — Design System & Stylesheet v1.0
   Design Tokens specified in PRD §3
   ========================================================================== */

:root {
    --cd-red: #E3263A;
    --cd-red-hover: #B91F31;
    --cd-red-glow: rgba(227, 38, 58, 0.28);
    --cd-charcoal: #191820;
    --cd-bg-dark: #0f0e13;
    --cd-bg-surface: #15141c;
    --cd-bg-card: #1c1b24;
    --cd-border: rgba(255, 255, 255, 0.08);
    --cd-border-hover: rgba(227, 38, 58, 0.4);
    --cd-text: #ffffff;
    --cd-text-muted: #9594a2;
    --cd-success: #198754;
    --cd-font-sans: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --cd-font-serif: 'PT Serif', Georgia, serif;
}

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

html {
    scroll-behavior: smooth;
    background-color: var(--cd-bg-dark);
    color: var(--cd-text);
    font-family: var(--cd-font-sans);
}

body {
    overflow-x: hidden;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    background-color: transparent;
    position: relative;
}

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

a {
    color: inherit;
    text-decoration: none;
    transition: all 0.2s ease;
}

/* Container */
.cd-container {
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 24px;
}

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

/* Buttons */
.cd-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--cd-font-sans);
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.5px;
    border-radius: 100px;
    padding: 12px 28px;
    cursor: pointer;
    border: none;
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.cd-btn-primary {
    background: var(--cd-red);
    color: #ffffff;
    box-shadow: 0 10px 25px var(--cd-red-glow);
    position: relative;
    overflow: hidden;
}

.cd-btn-primary::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -70%;
    width: 45%;
    height: 200%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transform: rotate(25deg);
    animation: shimmerSweep 4s infinite cubic-bezier(0.4, 0, 0.2, 1);
}

.cd-btn-primary:hover {
    background: var(--cd-red-hover);
    transform: translateY(-2px);
    box-shadow: 0 14px 30px rgba(227, 38, 58, 0.45);
}

.cd-btn-ghost {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--cd-border);
    color: #ffffff;
}

.cd-btn-ghost:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.25);
    transform: translateY(-2px);
}

.cd-btn-lg {
    font-size: 16px;
    padding: 16px 42px;
}

.cd-btn-sm {
    font-size: 12px;
    padding: 8px 18px;
}

/* Header */
.cd-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(15, 14, 19, 0.88);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--cd-border);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 78px;
}

.cd-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 20px;
    font-weight: 900;
    letter-spacing: -0.5px;
    color: #ffffff;
}

.cd-logo-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--cd-red);
    box-shadow: 0 0 12px var(--cd-red);
}

.cd-nav {
    display: flex;
    gap: 32px;
}

.cd-nav a {
    font-size: 14px;
    font-weight: 600;
    color: var(--cd-text-muted);
}

.cd-nav a:hover, .cd-nav a.active {
    color: #ffffff;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
    z-index: 1001;
}

.mobile-toggle span {
    width: 22px;
    height: 2px;
    background: #ffffff;
    border-radius: 2px;
    transition: all 0.3s ease;
}

.mobile-toggle.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.mobile-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-toggle.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.mobile-drawer {
    display: none;
    position: fixed;
    top: 78px;
    left: 0;
    width: 100%;
    background: rgba(15, 14, 19, 0.96);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--cd-border);
    padding: 24px;
    flex-direction: column;
    gap: 16px;
    z-index: 999;
    box-shadow: 0 20px 40px rgba(0,0,0,0.8);
    transform: translateY(-10px);
    opacity: 0;
    transition: all 0.3s ease;
}

.mobile-drawer.open {
    display: flex;
    transform: translateY(0);
    opacity: 1;
}

.mobile-nav-link {
    font-size: 16px;
    font-weight: 700;
    color: var(--cd-text);
    padding: 10px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.mobile-nav-link:hover, .mobile-nav-link.active {
    color: var(--cd-red);
}

/* Hero */
.cd-hero {
    position: relative;
    padding-top: 160px;
    padding-bottom: 110px;
    text-align: center;
    overflow: hidden;
    z-index: 2;
    background: transparent;
}

.hero-glow-bg {
    position: absolute;
    top: -100px;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 450px;
    background: radial-gradient(circle, rgba(227, 38, 58, 0.16) 0%, rgba(130, 20, 40, 0.05) 50%, rgba(0,0,0,0) 80%);
    filter: blur(80px);
    z-index: 1;
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 3;
}

.cd-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(227, 38, 58, 0.1);
    border: 1px solid rgba(227, 38, 58, 0.25);
    color: #ff5e6c;
    padding: 6px 16px;
    border-radius: 100px;
    font-size: 13px;
    font-weight: 700;
    margin-bottom: 24px;
}

.hero-title {
    font-size: clamp(40px, 6vw, 76px);
    font-weight: 900;
    line-height: 1.05;
    letter-spacing: -1.5px;
    color: #ffffff;
    margin-bottom: 24px;
}

.hero-title span {
    color: var(--cd-red);
}

.hero-subtitle {
    font-size: clamp(16px, 2vw, 20px);
    color: var(--cd-text-muted);
    max-width: 720px;
    margin: 0 auto 36px;
    line-height: 1.6;
}

.hero-actions {
    display: flex;
    justify-content: center;
    gap: 18px;
    margin-bottom: 60px;
    flex-wrap: wrap;
}

/* Cards Grid */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
    gap: 32px;
    margin-top: 40px;
}

.product-card {
    background: var(--cd-bg-card);
    border: 1px solid var(--cd-border);
    border-radius: 20px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: all 0.35s ease;
}

.product-card:hover {
    transform: translateY(-8px);
    border-color: var(--cd-border-hover);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.6), 0 0 20px rgba(227, 38, 58, 0.15);
}

.product-card-media {
    position: relative;
    aspect-ratio: 16/10;
    background: #0c0b0f;
    overflow: hidden;
}

.product-card-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.product-card:hover .product-card-media img {
    transform: scale(1.04);
}

.product-card-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    background: rgba(15, 14, 19, 0.85);
    border: 1px solid var(--cd-border);
    padding: 4px 12px;
    border-radius: 100px;
    font-size: 11px;
    font-weight: 700;
    color: var(--cd-red);
}

.product-card-body {
    padding: 28px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.product-card-title {
    font-size: 22px;
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 8px;
}

.product-card-desc {
    font-size: 14px;
    color: var(--cd-text-muted);
    line-height: 1.6;
    margin-bottom: 20px;
    flex: 1;
}

.product-features-list {
    list-style: none;
    margin-bottom: 24px;
    font-size: 13px;
    color: #c0c0cc;
}

.product-features-list li {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}

.product-features-list li span {
    color: var(--cd-red);
    font-weight: bold;
}

.product-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 20px;
    border-top: 1px solid var(--cd-border);
}

.product-price {
    display: flex;
    flex-direction: column;
}

.price-val {
    font-size: 26px;
    font-weight: 900;
    color: #ffffff;
}

.price-type {
    font-size: 11px;
    color: var(--cd-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Sections */
.cd-section {
    padding: 100px 0;
    position: relative;
}

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

.section-tag {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--cd-red);
    margin-bottom: 12px;
    display: block;
}

.section-title {
    font-size: clamp(32px, 4vw, 48px);
    font-weight: 900;
    letter-spacing: -1px;
    color: #ffffff;
    margin-bottom: 16px;
}

.section-desc {
    font-size: 16px;
    color: var(--cd-text-muted);
    max-width: 680px;
    margin: 0 auto 50px;
}

/* Comparison Table */
.comparison-table-wrap {
    overflow-x: auto;
    background: var(--cd-bg-card);
    border: 1px solid var(--cd-border);
    border-radius: 18px;
    padding: 10px;
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
    text-align: left;
}

.comparison-table th, .comparison-table td {
    padding: 18px 24px;
    border-bottom: 1px solid var(--cd-border);
}

.comparison-table th {
    font-weight: 800;
    color: #ffffff;
    background: rgba(255, 255, 255, 0.02);
}

.comparison-table td {
    color: #c4c4cf;
}

.comparison-table tr:last-child td {
    border-bottom: none;
}

/* Workflow Steps */
.workflow-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
    margin-top: 40px;
}

.step-card {
    background: var(--cd-bg-card);
    border: 1px solid var(--cd-border);
    border-radius: 16px;
    padding: 30px 24px;
    position: relative;
}

.step-num {
    font-size: 32px;
    font-weight: 900;
    color: var(--cd-red);
    margin-bottom: 14px;
}

.step-card h4 {
    font-size: 18px;
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 8px;
}

.step-card p {
    font-size: 14px;
    color: var(--cd-text-muted);
    line-height: 1.6;
}

/* FAQ Accordion */
.faq-wrap {
    max-width: 860px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.faq-item {
    background: var(--cd-bg-card);
    border: 1px solid var(--cd-border);
    border-radius: 14px;
    overflow: hidden;
}

.faq-q {
    padding: 22px 26px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-size: 17px;
    font-weight: 700;
    color: #ffffff;
    user-select: none;
}

.faq-q span.icon {
    font-size: 22px;
    color: var(--cd-red);
    transition: transform 0.3s;
}

.faq-a {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
    padding: 0 26px;
}

.faq-a p {
    font-size: 14px;
    color: var(--cd-text-muted);
    line-height: 1.7;
    margin-bottom: 22px;
}

/* Footer */
.cd-footer {
    padding: 60px 0 30px;
    border-top: 1px solid var(--cd-border);
    background: #09090c;
}

.footer-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-col h5 {
    font-size: 14px;
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

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

.footer-col ul li a {
    font-size: 13px;
    color: var(--cd-text-muted);
}

.footer-col ul li a:hover {
    color: #ffffff;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 25px;
    border-top: 1px solid var(--cd-border);
    font-size: 12px;
    color: #656470;
}

/* ==========================================================================
   Animations & Keyframes
   ========================================================================== */
@keyframes floatSoft {
    0% { transform: translateY(0px) rotate(0deg); }
    100% { transform: translateY(-12px) rotate(1deg); }
}

@keyframes floatSoftReverse {
    0% { transform: translateY(0px) rotate(0deg); }
    100% { transform: translateY(14px) rotate(-1deg); }
}

@keyframes marqueeScroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

@keyframes shimmerSweep {
    0% { left: -70%; }
    25% { left: 140%; }
    100% { left: 140%; }
}

@keyframes pulseDot {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.3); opacity: 0.6; }
}

/* ==========================================================================
   Hero 3D Perspective Stage & Orbiting Badges
   ========================================================================== */
.hero-3d-stage {
    perspective: 1200px;
    position: relative;
    max-width: 1040px;
    margin: 40px auto 0;
    padding: 10px;
}

.mockup-cards-wrap {
    position: relative;
    transform-style: preserve-3d;
    transition: transform 0.2s cubic-bezier(0.2, 0.8, 0.4, 1);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 35px 80px rgba(0, 0, 0, 0.85), 0 0 0 1px var(--cd-border);
    background: #0d0c11;
}

.mockup-cards-wrap img {
    width: 100%;
    height: auto;
    display: block;
    transition: filter 0.3s ease;
}

.hero-float-badge {
    position: absolute;
    z-index: 10;
    background: rgba(21, 20, 28, 0.88);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.6), 0 0 25px rgba(227, 38, 58, 0.2);
    padding: 10px 18px;
    border-radius: 100px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    font-weight: 700;
    color: #ffffff;
    pointer-events: auto;
    cursor: default;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-float-badge:hover {
    transform: scale(1.08) translateY(-4px) !important;
    border-color: var(--cd-red);
    box-shadow: 0 20px 45px rgba(227, 38, 58, 0.35);
}

.hero-badge-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #10b981;
    box-shadow: 0 0 10px #10b981;
    animation: pulseDot 2s infinite ease-in-out;
}

.hero-badge-1 {
    top: 10%;
    left: -20px;
    animation: floatSoft 5s ease-in-out infinite alternate;
}

.hero-badge-2 {
    bottom: 12%;
    right: -25px;
    animation: floatSoftReverse 6s ease-in-out infinite alternate;
}

.hero-badge-3 {
    bottom: -15px;
    left: 12%;
    animation: floatSoft 6.5s ease-in-out infinite alternate 1s;
}

/* ==========================================================================
   Infinite Running Marquee Ticker (Deep Theme Style)
   ========================================================================== */
.cd-marquee {
    position: relative;
    width: 100%;
    overflow: hidden;
    padding: 22px 0;
    background: #111016;
    border-top: 1px solid var(--cd-border);
    border-bottom: 1px solid var(--cd-border);
    display: flex;
    user-select: none;
}

.cd-marquee:hover .cd-marquee-track {
    animation-play-state: paused;
}

.cd-marquee-track {
    display: flex;
    align-items: center;
    gap: 36px;
    white-space: nowrap;
    will-change: transform;
    animation: marqueeScroll 26s linear infinite;
}

.cd-marquee-item {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: #e5e5ee;
}

.cd-marquee-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--cd-red);
    box-shadow: 0 0 8px var(--cd-red);
}

/* ==========================================================================
   Animated Stats Grid (Metrics Counter)
   ========================================================================== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin: 50px 0 20px;
}

.stat-card {
    background: var(--cd-bg-card);
    border: 1px solid var(--cd-border);
    border-radius: 16px;
    padding: 28px 20px;
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-5px);
    border-color: var(--cd-border-hover);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5), 0 0 15px rgba(227, 38, 58, 0.15);
}

.counter-val {
    font-size: 38px;
    font-weight: 900;
    color: #ffffff;
    line-height: 1.1;
    margin-bottom: 8px;
    background: linear-gradient(180deg, #ffffff 0%, #d8d8e5 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.counter-label {
    font-size: 13px;
    font-weight: 700;
    color: var(--cd-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ==========================================================================
   Spotlight Cursor Following Radial Glow
   ========================================================================== */
.spotlight-card {
    position: relative;
    isolation: isolate;
}

.spotlight-card::before {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: inherit;
    background: radial-gradient(350px circle at var(--mouse-x, -999px) var(--mouse-y, -999px), rgba(227, 38, 58, 0.22), transparent 70%);
    opacity: 0;
    transition: opacity 0.35s ease;
    pointer-events: none;
    z-index: 1;
}

.spotlight-card:hover::before {
    opacity: 1;
}

/* ==========================================================================
   Interactive Showcase Filter Bar
   ========================================================================== */
.filter-bar {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.filter-btn {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--cd-border);
    color: var(--cd-text-muted);
    padding: 10px 22px;
    border-radius: 100px;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.25s ease;
}

.filter-btn:hover {
    background: rgba(255, 255, 255, 0.08);
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.2);
}

.filter-btn.active {
    background: var(--cd-red);
    color: #ffffff;
    border-color: var(--cd-red);
    box-shadow: 0 6px 20px var(--cd-red-glow);
}

/* ==========================================================================
   Interactive Feature Showcase Switcher
   ========================================================================== */
.feature-tabs-wrap {
    margin-top: 50px;
    background: var(--cd-bg-card);
    border: 1px solid var(--cd-border);
    border-radius: 20px;
    padding: 34px;
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.feature-tabs-nav {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
    border-bottom: 1px solid var(--cd-border);
    padding-bottom: 22px;
}

.feat-tab-btn {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--cd-border);
    color: var(--cd-text-muted);
    padding: 10px 22px;
    border-radius: 100px;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.25s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.feat-tab-btn:hover {
    background: rgba(255, 255, 255, 0.08);
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.2);
}

.feat-tab-btn.active {
    background: var(--cd-red);
    color: #ffffff;
    border-color: var(--cd-red);
    box-shadow: 0 6px 20px var(--cd-red-glow);
}

.feat-tab-pane {
    display: none;
    align-items: center;
    gap: 40px;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.35s ease, transform 0.35s ease;
}

.feat-tab-pane.active {
    display: flex;
    opacity: 1;
    transform: translateY(0);
}

.feat-tab-info {
    flex: 1;
    min-width: 300px;
}

.feat-tab-info h3 {
    font-size: 26px;
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 14px;
}

.feat-tab-info p {
    font-size: 15px;
    color: var(--cd-text-muted);
    line-height: 1.7;
    margin-bottom: 20px;
}

.feat-tab-media {
    flex: 1.2;
    min-width: 320px;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0,0,0,0.7), 0 0 0 1px var(--cd-border);
}

.feat-tab-media img {
    width: 100%;
    height: auto;
    display: block;
}

/* ==========================================================================
   Scroll to Top Widget with Circular Progress
   ========================================================================== */
.scroll-top-widget {
    position: fixed;
    bottom: 28px;
    right: 28px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(21, 20, 28, 0.92);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--cd-border);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 990;
    opacity: 0;
    visibility: hidden;
    transform: translateY(15px);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 10px 25px rgba(0,0,0,0.5);
}

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

.scroll-top-widget:hover {
    transform: translateY(-3px) scale(1.05);
    border-color: var(--cd-red);
    box-shadow: 0 12px 30px var(--cd-red-glow);
}

.progress-ring {
    position: absolute;
    top: 0;
    left: 0;
    transform: rotate(-90deg);
}

.progress-ring-bg {
    fill: transparent;
    stroke: rgba(255, 255, 255, 0.08);
    stroke-width: 3;
}

.progress-ring-circle {
    fill: transparent;
    stroke: var(--cd-red);
    stroke-width: 3;
    stroke-linecap: round;
    transition: stroke-dashoffset 0.1s linear;
}

.scroll-arrow {
    position: relative;
    z-index: 2;
    font-size: 18px;
    font-weight: 900;
    color: #ffffff;
    line-height: 1;
}

/* ==========================================================================
   Scroll Reveal Animations
   ========================================================================== */
.reveal-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 900px) {
    .cd-nav { display: none; }
    .mobile-toggle { display: flex; }
    .hero-title { font-size: 40px; }
    .products-grid { grid-template-columns: 1fr; }
    .hero-float-badge { display: none; }
    .feat-tab-pane { flex-direction: column; }
    .header-actions .cd-btn { display: none; }
}

/* ==========================================================================
   Deep Theme WebGL Smokey Fluid Cursor & Custom Ring
   ========================================================================== */
#deep-smokey-fluid-canvas {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: 100vw !important;
    height: 100vh !important;
    pointer-events: none !important;
    z-index: 0 !important;
}

.deep-cursor-dot {
    position: fixed;
    top: 0;
    left: 0;
    width: 7px;
    height: 7px;
    background-color: #ffffff;
    border-radius: 50%;
    pointer-events: none;
    z-index: 100000;
    transform: translate(-50%, -50%);
    mix-blend-mode: difference;
}

.deep-cursor-ring {
    position: fixed;
    top: 0;
    left: 0;
    width: 34px;
    height: 34px;
    border: 1.5px solid rgba(255, 255, 255, 0.65);
    border-radius: 50%;
    pointer-events: none;
    z-index: 99999;
    transform: translate(-50%, -50%);
    transition: width 0.3s cubic-bezier(0.16, 1, 0.3, 1), 
                height 0.3s cubic-bezier(0.16, 1, 0.3, 1), 
                border-color 0.3s ease, 
                background-color 0.3s ease;
    mix-blend-mode: difference;
}

.deep-cursor-ring.hovering {
    width: 54px;
    height: 54px;
    border-color: var(--cd-red);
    background-color: rgba(227, 38, 58, 0.18);
}

@media (pointer: coarse) {
    .deep-cursor-dot,
    .deep-cursor-ring,
    #deep-smokey-fluid-canvas {
        display: none !important;
    }
}