/* ==========================================================================
   PDY Modern Design System (Pilar Digital Yureka)
   Ultra-modern SaaS & Cloud Architecture Theme
   ========================================================================== */

:root {
    /* Color Palette */
    --primary-50: #f0f9ff;
    --primary-100: #e0f2fe;
    --primary-200: #bae6fd;
    --primary-300: #7dd3fc;
    --primary-400: #38bdf8;
    --primary-500: #0ea5e9;
    --primary-600: #0284c7;
    --primary-700: #0369a1;
    --primary: #0284c7;

    --indigo-500: #6366f1;
    --indigo-600: #4f46e5;
    --indigo-700: #4338ca;

    --emerald-500: #10b981;
    --emerald-600: #059669;

    --amber-500: #f59e0b;

    /* Slate & Dark Shades */
    --slate-50: #f8fafc;
    --slate-100: #f1f5f9;
    --slate-200: #e2e8f0;
    --slate-300: #cbd5e1;
    --slate-400: #94a3b8;
    --slate-500: #64748b;
    --slate-600: #475569;
    --slate-700: #334155;
    --slate-800: #1e293b;
    --slate-900: #0f172a;
    --slate-950: #020617;

    /* Glass & Surface Variables */
    --surface-bg: #ffffff;
    --surface-glass: rgba(255, 255, 255, 0.75);
    --surface-glass-hover: rgba(255, 255, 255, 0.95);
    --surface-glass-dark: rgba(15, 23, 42, 0.85);
    --border-glass: rgba(226, 232, 240, 0.8);
    --border-glass-hover: rgba(14, 165, 233, 0.35);

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #0ea5e9 0%, #4f46e5 100%);
    --gradient-accent: linear-gradient(135deg, #06b6d4 0%, #3b82f6 50%, #8b5cf6 100%);
    --gradient-dark: linear-gradient(180deg, #0f172a 0%, #020617 100%);
    --gradient-card-glow: radial-gradient(circle at 50% 0%, rgba(14, 165, 233, 0.12) 0%, transparent 70%);

    /* Typography */
    --font-sans: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.08), 0 4px 6px -4px rgba(15, 23, 42, 0.04);
    --shadow-xl: 0 20px 25px -5px rgba(15, 23, 42, 0.08), 0 8px 10px -6px rgba(15, 23, 42, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(15, 23, 42, 0.15);
    --shadow-glow: 0 0 40px rgba(14, 165, 233, 0.25);
    --shadow-indigo-glow: 0 0 40px rgba(99, 102, 241, 0.25);
}

/* ==========================================================================
   Global Reset & Base
   ========================================================================== */

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

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

body {
    font-family: var(--font-sans);
    color: var(--slate-700);
    background-color: #f8fafc;
    background-image: 
        radial-gradient(at 0% 0%, rgba(14, 165, 233, 0.06) 0px, transparent 50%),
        radial-gradient(at 100% 0%, rgba(99, 102, 241, 0.06) 0px, transparent 50%),
        radial-gradient(at 50% 50%, rgba(16, 185, 129, 0.03) 0px, transparent 50%);
    background-attachment: fixed;
    line-height: 1.65;
    overflow-x: hidden;
    position: relative;
    -webkit-font-smoothing: antialiased;
}

/* Ambient Backdrops */
.ambient-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    z-index: -1;
    pointer-events: none;
}
.glow-1 {
    width: 600px;
    height: 600px;
    top: -100px;
    left: -100px;
    background: radial-gradient(circle, rgba(14, 165, 233, 0.15), transparent 70%);
}
.glow-2 {
    width: 550px;
    height: 550px;
    top: 300px;
    right: -100px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.12), transparent 70%);
}
.glow-3 {
    width: 700px;
    height: 700px;
    top: 1500px;
    left: 20%;
    background: radial-gradient(circle, rgba(16, 185, 129, 0.08), transparent 70%);
}

/* ==========================================================================
   Typography & Utilities
   ========================================================================== */

/* Typography & Headings */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-sans);
    color: var(--slate-900);
    font-weight: 700;
    line-height: 1.25;
    letter-spacing: -0.025em;
}

.font-mono {
    font-family: var(--font-mono);
}

/* Ultra-Smooth Moving Gradient Text */
.text-gradient-primary {
    background: linear-gradient(120deg, #0284c7 0%, #2563eb 25%, #4f46e5 50%, #0284c7 75%, #2563eb 100%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    display: inline-block;
    animation: textShimmer 7s cubic-bezier(0.4, 0, 0.2, 1) infinite;
    will-change: background-position;
}

.text-gradient-accent {
    background: linear-gradient(120deg, #06b6d4 0%, #3b82f6 35%, #8b5cf6 70%, #06b6d4 100%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    display: inline-block;
    animation: textShimmer 7s cubic-bezier(0.4, 0, 0.2, 1) infinite;
    will-change: background-position;
}

@keyframes textShimmer {
    0% {
        background-position: 0% center;
    }
    50% {
        background-position: 100% center;
    }
    100% {
        background-position: 0% center;
    }
}

.text-slate-100 { color: var(--slate-100) !important; }
.text-slate-200 { color: var(--slate-200) !important; }
.text-slate-300 { color: var(--slate-300) !important; }
.text-slate-400 { color: var(--slate-400) !important; }
.text-slate-500 { color: var(--slate-500) !important; }
.text-slate-600 { color: var(--slate-600) !important; }
.text-slate-700 { color: var(--slate-700) !important; }
.text-slate-900 { color: var(--slate-900) !important; }

.bg-slate-900 { background-color: var(--slate-900) !important; }
.bg-slate-950 { background-color: var(--slate-950) !important; }

.fs-xs { font-size: 0.75rem; }
.fs-sm { font-size: 0.875rem; }

/* CTA Banner Dark */
.cta-banner-dark {
    background: linear-gradient(135deg, #0f172a 0%, #020617 100%);
    position: relative;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    overflow: hidden;
}

.cta-banner-dark::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 300px;
    background: radial-gradient(circle, rgba(14, 165, 233, 0.15), transparent 70%);
    pointer-events: none;
}

.cta-banner-dark h2 {
    color: #ffffff !important;
    font-weight: 800;
}

.cta-banner-dark p {
    color: #cbd5e1 !important;
}

/* Subtle Moving Shimmer on Pill Badges */
.hero-pill-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    border-radius: 30px;
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.08) 0%, rgba(99, 102, 241, 0.08) 100%);
    border: 1px solid rgba(14, 165, 233, 0.2);
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--primary-700);
    letter-spacing: -0.01em;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transition: all 0.3s ease;
}

.hero-pill-badge:hover {
    border-color: rgba(14, 165, 233, 0.4);
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.12) 0%, rgba(99, 102, 241, 0.12) 100%);
}

/* ==========================================================================
   Navigation Bar
   ========================================================================== */

.header-wrapper {
    z-index: 1050;
}

.navbar-glass {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(226, 232, 240, 0.8);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.navbar-glass.scrolled {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: var(--shadow-md);
    padding-top: 0.6rem !important;
    padding-bottom: 0.6rem !important;
}

.brand-icon-box {
    display: flex;
    align-items: center;
    justify-content: center;
}

.brand-title {
    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.brand-subtitle {
    font-size: 0.68rem;
    font-weight: 600;
    color: var(--slate-500);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.badge-status {
    font-size: 0.65rem;
    font-weight: 600;
    font-family: var(--font-mono);
    color: var(--emerald-600);
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.25);
    padding: 2px 7px;
    border-radius: 20px;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--emerald-500);
    display: inline-block;
    box-shadow: 0 0 8px var(--emerald-500);
    animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.3); opacity: 0.7; }
}

/* Nav links */
.nav-pills-custom .nav-link {
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--slate-600) !important;
    padding: 0.5rem 1rem !important;
    border-radius: 8px;
    transition: all 0.2s ease;
}

.nav-pills-custom .nav-link:hover,
.nav-pills-custom .nav-link.active {
    color: var(--primary-600) !important;
    background-color: rgba(14, 165, 233, 0.08);
}

.custom-toggler {
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: 6px;
    background: transparent;
}

.custom-toggler .toggler-bar {
    width: 24px;
    height: 2px;
    background: var(--slate-800);
    border-radius: 2px;
    transition: all 0.3s ease;
}

/* ==========================================================================
   Buttons & Interactive Elements
   ========================================================================== */

.btn {
    font-weight: 600;
    border-radius: 10px;
    padding: 0.7rem 1.4rem;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn-gradient-primary {
    background: var(--gradient-primary);
    color: #ffffff !important;
    border: none;
    box-shadow: 0 4px 14px rgba(14, 165, 233, 0.35);
    position: relative;
    overflow: hidden;
}

.btn-gradient-primary::after {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(rgba(255,255,255,0.2), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.btn-gradient-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(14, 165, 233, 0.45);
}

.btn-gradient-primary:hover::after {
    opacity: 1;
}

.btn-glass-secondary {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    color: var(--slate-800) !important;
    border: 1px solid var(--slate-300);
    box-shadow: var(--shadow-sm);
}

.btn-glass-secondary:hover {
    background: #ffffff;
    border-color: var(--primary-400);
    color: var(--primary-700) !important;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-icon-whatsapp {
    width: 42px;
    height: 42px;
    border-radius: 10px;
    background: rgba(16, 185, 129, 0.1);
    color: var(--emerald-600) !important;
    border: 1px solid rgba(16, 185, 129, 0.25);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    transition: all 0.2s ease;
}

.btn-icon-whatsapp:hover {
    background: var(--emerald-500);
    color: #ffffff !important;
    transform: scale(1.05);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */

.hero-modern {
    padding: 90px 0 70px;
    position: relative;
}



.hero-headline {
    font-size: 3.4rem;
    font-weight: 800;
    line-height: 1.12;
    letter-spacing: -0.035em;
    color: var(--slate-950);
}

@media (max-width: 991px) {
    .hero-headline { font-size: 2.5rem; }
}

.hero-lead {
    font-size: 1.15rem;
    line-height: 1.7;
    color: var(--slate-600);
    font-weight: 400;
}

/* Hero Interactive Terminal / Showcase Card */
.showcase-terminal-wrapper {
    background: var(--slate-900);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: 0 25px 60px -15px rgba(15, 23, 42, 0.4), var(--shadow-glow);
    overflow: hidden;
    transition: transform 0.4s ease;
}

.terminal-header {
    background: rgba(15, 23, 42, 0.9);
    padding: 12px 18px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.terminal-dots {
    display: flex;
    gap: 6px;
}

.terminal-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}
.dot-red { background-color: #ef4444; }
.dot-yellow { background-color: #f59e0b; }
.dot-green { background-color: #10b981; }

.terminal-tabs {
    display: flex;
    gap: 6px;
}

.terminal-tab-btn {
    background: transparent;
    border: none;
    color: var(--slate-400);
    font-size: 0.78rem;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.terminal-tab-btn.active {
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
}

.terminal-body {
    padding: 24px;
    color: #e2e8f0;
    font-family: var(--font-mono);
    min-height: 280px;
}

/* Stats Ribbon */
.stats-ribbon-card {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(226, 232, 240, 0.9);
    border-radius: 20px;
    padding: 24px 30px;
    box-shadow: var(--shadow-lg);
}

.stat-metric-number {
    font-size: 2.2rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    color: var(--slate-900);
    line-height: 1;
}

.stat-metric-label {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--slate-500);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: 4px;
}

/* Tech Stack Logo Cloud */
.tech-pill-grid {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.tech-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid rgba(226, 232, 240, 0.8);
    border-radius: 30px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--slate-700);
    box-shadow: var(--shadow-sm);
    transition: all 0.2s ease;
}

.tech-pill:hover {
    transform: translateY(-2px);
    border-color: var(--primary-400);
    box-shadow: var(--shadow-md);
    color: var(--primary-700);
}

/* ==========================================================================
   Section Headers & Layout
   ========================================================================== */

.section-spacer {
    padding: 90px 0;
    position: relative;
}

.section-badge-center {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 16px;
    border-radius: 30px;
    background: rgba(14, 165, 233, 0.1);
    border: 1px solid rgba(14, 165, 233, 0.2);
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--primary-700);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 14px;
}

.section-title-large {
    font-size: 2.5rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    color: var(--slate-950);
}

.section-subtitle-text {
    font-size: 1.1rem;
    color: var(--slate-500);
    max-width: 680px;
    margin: 0 auto;
}

/* ==========================================================================
   Bento Grid & Core 3 Pillars
   ========================================================================== */

.bento-card {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(16px);
    border: 1px solid rgba(226, 232, 240, 0.85);
    border-radius: 24px;
    padding: 36px;
    height: 100%;
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: var(--shadow-md);
}

.bento-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; height: 160px;
    background: var(--gradient-card-glow);
    pointer-events: none;
}

.bento-card:hover {
    transform: translateY(-6px);
    border-color: rgba(14, 165, 233, 0.4);
    box-shadow: var(--shadow-2xl), 0 0 30px rgba(14, 165, 233, 0.12);
    background: rgba(255, 255, 255, 0.95);
}

.bento-icon-wrapper {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    margin-bottom: 24px;
    color: #ffffff;
    box-shadow: var(--shadow-md);
}

.icon-gradient-blue { background: linear-gradient(135deg, #0ea5e9, #0284c7); }
.icon-gradient-indigo { background: linear-gradient(135deg, #6366f1, #4338ca); }
.icon-gradient-emerald { background: linear-gradient(135deg, #10b981, #047857); }
.icon-gradient-amber { background: linear-gradient(135deg, #f59e0b, #d97706); }

.bento-tag {
    font-size: 0.72rem;
    font-weight: 700;
    font-family: var(--font-mono);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 3px 10px;
    border-radius: 20px;
    display: inline-block;
    margin-bottom: 12px;
}

.bento-tag-blue { background: rgba(14, 165, 233, 0.1); color: var(--primary-700); }
.bento-tag-indigo { background: rgba(99, 102, 241, 0.1); color: var(--indigo-700); }
.bento-tag-emerald { background: rgba(16, 185, 129, 0.1); color: var(--emerald-600); }

.feature-check-list {
    list-style: none;
    padding: 0;
    margin: 20px 0 0;
}

.feature-check-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.92rem;
    color: var(--slate-600);
    margin-bottom: 10px;
}

.feature-check-list li i {
    color: var(--emerald-500);
    font-size: 0.95rem;
    margin-top: 4px;
}

/* ==========================================================================
   Interactive Live Simulator / Feature Tabs
   ========================================================================== */

.simulator-container {
    background: var(--slate-900);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 24px;
    box-shadow: var(--shadow-2xl);
    overflow: hidden;
    color: #f8fafc;
}

.simulator-nav-pills {
    display: flex;
    background: rgba(15, 23, 42, 0.9);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    overflow-x: auto;
}

.simulator-nav-btn {
    flex: 1;
    min-width: 160px;
    padding: 16px 20px;
    background: transparent;
    border: none;
    color: var(--slate-400);
    font-weight: 600;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    cursor: pointer;
    transition: all 0.2s ease;
    border-bottom: 2px solid transparent;
}

.simulator-nav-btn.active {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.04);
    border-bottom-color: var(--primary-400);
}

.simulator-nav-btn i {
    font-size: 1.1rem;
}

.simulator-body {
    padding: 36px;
}

/* VPS Spec Slider Box */
.vps-configurator-box {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    padding: 24px;
}

.custom-range {
    accent-color: var(--primary-400);
}

/* ==========================================================================
   Process / Engineering Workflow
   ========================================================================== */

.process-card {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(226, 232, 240, 0.85);
    border-radius: 20px;
    padding: 30px;
    height: 100%;
    position: relative;
    transition: all 0.3s ease;
}

.process-card:hover {
    transform: translateY(-4px);
    border-color: var(--primary-400);
    box-shadow: var(--shadow-xl);
}

.process-number-badge {
    font-family: var(--font-mono);
    font-size: 1.75rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 16px;
    display: inline-block;
}

/* ==========================================================================
   FAQ Section
   ========================================================================== */

.faq-accordion-item {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(226, 232, 240, 0.85);
    border-radius: 16px;
    margin-bottom: 14px;
    overflow: hidden;
    transition: all 0.2s ease;
}

.faq-accordion-item:hover {
    border-color: var(--primary-400);
}

.faq-toggle-header {
    padding: 20px 24px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-weight: 700;
    font-size: 1.05rem;
    color: var(--slate-900);
}

.faq-toggle-header i {
    transition: transform 0.3s ease;
    color: var(--primary-600);
}

.faq-accordion-body {
    padding: 0 24px 20px;
    color: var(--slate-600);
    font-size: 0.95rem;
    line-height: 1.7;
    display: none;
}

.faq-accordion-item.active .faq-accordion-body {
    display: block;
    animation: fadeIn 0.3s ease;
}

.faq-accordion-item.active .faq-toggle-header i {
    transform: rotate(180deg);
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-6px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   Contact & Quote Section
   ========================================================================== */

.contact-card-modern {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(226, 232, 240, 0.9);
    border-radius: 24px;
    padding: 40px;
    box-shadow: var(--shadow-xl);
}

.form-floating > .form-control,
.form-floating > .form-select {
    border-radius: 12px;
    border: 1.5px solid var(--slate-200);
    background: #ffffff;
    font-size: 0.95rem;
}

.form-floating > .form-control:focus,
.form-floating > .form-select:focus {
    border-color: var(--primary-500);
    box-shadow: 0 0 0 4px rgba(14, 165, 233, 0.15);
}

/* ==========================================================================
   Footer
   ========================================================================== */

.footer-modern {
    background: var(--slate-950);
    color: #f8fafc;
    position: relative;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-top {
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-desc {
    font-size: 0.9rem;
    line-height: 1.6;
}

.footer-heading {
    font-size: 0.85rem;
    font-weight: 700;
    font-family: var(--font-mono);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: #ffffff;
    margin-bottom: 18px;
}

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

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

.footer-nav-list a {
    color: var(--slate-400);
    text-decoration: none;
    font-size: 0.88rem;
    transition: color 0.2s ease;
}

.footer-nav-list a:hover {
    color: var(--primary-400);
}

.footer-contact-box .contact-entry {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 12px;
    font-size: 0.88rem;
    color: var(--slate-400);
}

.footer-contact-box .contact-entry a {
    color: var(--slate-300);
    text-decoration: none;
}

.footer-contact-box .contact-entry a:hover {
    color: #ffffff;
}

.social-links-modern .social-btn {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--slate-300);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    box-shadow: 0 5px 15px rgba(56, 189, 248, 0.3);
}

/* ==========================================================================
   Responsive Utilities & Animations
   ========================================================================== */

@media (max-width: 991px) {
    .hero-modern {
        padding: 60px 0 40px;
    }
    .section-spacer {
        padding: 60px 0;
    }
    .section-title-large {
        font-size: 2rem;
    }
    .bento-card {
        padding: 26px;
    }
}

@media (max-width: 767px) {
    .hero-headline {
        font-size: 2.2rem;
    }
    .stats-ribbon-card .row > div {
        margin-bottom: 16px;
    }
    .simulator-body {
        padding: 20px;
    }
    .contact-card-modern {
        padding: 24px;
    }
}

/* ==========================================================================
   Offerings Grid & Cards (Avows Style Adaptation)
   ========================================================================== */
.offerings-section {
    padding: 80px 0 60px;
}
.offerings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
}
.offering-card {
    border-radius: 24px;
    padding: 36px 32px;
    display: flex;
    flex-direction: column;
    height: 100%;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    border: 1px solid rgba(226, 232, 240, 0.85);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-md);
}
.offering-card--light {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(16px);
    color: var(--slate-900);
}
.offering-card--light::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; height: 160px;
    background: var(--gradient-card-glow);
    pointer-events: none;
}
.offering-card--light .offering-card__title a {
    color: var(--slate-900);
}
.offering-card--dark {
    background: linear-gradient(135deg, #0b0f19, #111827);
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.08);
}
.offering-card--dark .offering-card__title a {
    color: #ffffff;
}
.offering-card--dark .offering-card__description {
    color: var(--slate-400);
}
.offering-card:hover {
    transform: translateY(-8px);
}
.offering-card--light:hover {
    border-color: rgba(14, 165, 233, 0.4);
    box-shadow: var(--shadow-2xl), 0 0 30px rgba(14, 165, 233, 0.12);
    background: rgba(255, 255, 255, 0.98);
}
.offering-card--dark:hover {
    border-color: rgba(14, 165, 233, 0.5);
    box-shadow: var(--shadow-2xl), 0 12px 30px rgba(14, 165, 233, 0.18);
}
.offering-card__icon-wrap {
    width: 60px;
    height: 60px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    margin-bottom: 28px;
    background: rgba(14, 165, 233, 0.1);
    color: var(--primary-500);
    box-shadow: var(--shadow-sm);
}
.offering-card--dark .offering-card__icon-wrap {
    background: rgba(255, 255, 255, 0.08);
    color: var(--primary-400);
}
.offering-card__title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 16px;
    line-height: 1.4;
    font-family: var(--font-sans);
}
.offering-card__title a {
    text-decoration: none;
    transition: color 0.3s;
}
.offering-card__title a:hover {
    color: var(--primary-500);
}
.offering-card__description {
    font-size: 0.92rem;
    line-height: 1.6;
    margin-bottom: 28px;
    flex-grow: 1;
}
.offering-card--light .offering-card__description {
    color: var(--slate-600);
}
.offering-card__cta {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    font-weight: 700;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: all 0.3s;
    margin-top: auto;
    font-family: var(--font-mono);
}
.offering-card--light .offering-card__cta {
    color: var(--primary-600);
}
.offering-card--dark .offering-card__cta {
    color: var(--primary-400);
}
.offering-card__cta i {
    transition: transform 0.3s;
}
.offering-card__cta:hover i {
    transform: translateX(5px);
}
.offering-card__cta:hover {
    color: var(--primary-500);
}

/* ==========================================================================
   Hero Carousel Revamp
   ========================================================================== */
.hero-carousel-item {
    min-height: 80vh;
    display: flex;
    align-items: center;
    background-size: cover;
    background-position: center;
    position: relative;
    padding: 120px 0;
    color: #ffffff;
}
.hero-carousel-item::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(90deg, rgba(10, 15, 29, 0.96) 0%, rgba(15, 23, 42, 0.90) 55%, rgba(2, 6, 23, 0.82) 100%);
    z-index: 1;
}
.hero-carousel-content {
    position: relative;
    z-index: 2;
    max-width: 720px;
}
.hero-carousel-label {
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--primary-400);
    margin-bottom: 18px;
    display: inline-block;
    font-family: var(--font-mono);
}
.hero-carousel-title {
    font-size: 3.25rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 22px;
    font-family: var(--font-sans);
    color: #ffffff;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.6);
    letter-spacing: -0.02em;
}
.hero-carousel-subtitle {
    font-size: 1.15rem;
    line-height: 1.65;
    color: #e2e8f0;
    margin-bottom: 36px;
    text-shadow: 0 1px 6px rgba(0, 0, 0, 0.4);
}

/* ==========================================================================
   About Us Video/Intro Section
   ========================================================================== */
.about-intro-section {
    padding: 80px 0;
}
.about-intro-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}
@media (max-width: 991px) {
    .about-intro-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}
.about-intro__media {
    position: relative;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: var(--shadow-2xl);
    aspect-ratio: 16 / 10;
    background: linear-gradient(135deg, #1e293b, #0f172a);
}
.about-intro__media::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(14, 165, 233, 0.15) 0%, transparent 60%);
    z-index: 1;
}
.about-intro__poster {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.8;
}
.about-intro__play {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.15);
    border: 2px solid rgba(255, 255, 255, 0.35);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    cursor: pointer;
    backdrop-filter: blur(12px);
    z-index: 2;
}
.about-intro__play:hover {
    background: var(--primary-500);
    border-color: var(--primary-500);
    box-shadow: 0 0 30px rgba(14, 165, 233, 0.5);
    transform: translate(-50%, -50%) scale(1.1);
}
.about-intro__years {
    display: inline-flex;
    align-items: center;
    gap: 15px;
    background: rgba(14, 165, 233, 0.08);
    border: 1px solid rgba(14, 165, 233, 0.2);
    padding: 12px 24px;
    border-radius: 20px;
    margin-bottom: 24px;
}
.about-intro__years-label {
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--primary-600);
    font-family: var(--font-mono);
}
.about-intro__years-value {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-500);
    line-height: 1;
}
.about-intro__years-suffix {
    display: flex;
    flex-direction: column;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--slate-500);
    line-height: 1.2;
}

/* ==========================================================================
   Services Grid (Numbered Cards)
   ========================================================================== */
.services-section {
    padding: 80px 0;
}
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}
.service-card {
    border-radius: 24px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(16px);
    border: 1px solid rgba(226, 232, 240, 0.85);
    padding: 28px;
    display: flex;
    flex-direction: column;
    position: relative;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: var(--shadow-sm);
    min-height: 380px;
}
.service-card:hover {
    transform: translateY(-8px);
    border-color: rgba(14, 165, 233, 0.4);
    box-shadow: var(--shadow-2xl), 0 0 30px rgba(14, 165, 233, 0.12);
}
.service-card__number {
    position: absolute;
    top: 28px; right: 28px;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary-500);
    font-family: var(--font-mono);
    opacity: 0.6;
}
.service-card__image-wrap {
    width: 100%;
    height: 180px;
    border-radius: 16px;
    overflow: hidden;
    margin-bottom: 24px;
    background: linear-gradient(135deg, #1e293b, #0f172a);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}
.service-card__image-wrap::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(14, 165, 233, 0.2) 0%, transparent 80%);
    z-index: 1;
}
.service-card__image-wrap i {
    font-size: 3.5rem;
    color: var(--primary-400);
    z-index: 2;
    transition: transform 0.4s ease;
}
.service-card:hover .service-card__image-wrap i {
    transform: scale(1.1) rotate(5deg);
}
.service-card__title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--slate-900);
}
.service-card__title a {
    color: inherit;
    text-decoration: none;
}
.service-card__desc {
    font-size: 0.88rem;
    color: var(--slate-600);
    line-height: 1.6;
    margin-bottom: 24px;
    flex-grow: 1;
}
.service-card__action {
    align-self: flex-start;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--primary-500);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    transition: all 0.3s;
    text-decoration: none;
}
.service-card:hover .service-card__action {
    background: var(--primary-600);
    transform: rotate(-45deg);
    box-shadow: 0 0 15px rgba(14, 165, 233, 0.4);
}

/* ==========================================================================
   Partners & Logos
   ========================================================================== */
.partners-section {
    padding: 80px 0;
    position: relative;
    background: linear-gradient(135deg, #0b0f19 0%, #111827 100%);
    border-radius: 32px;
    overflow: hidden;
    margin: 40px 0;
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.05);
}
.partners-section::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: radial-gradient(circle at 80% 20%, rgba(14, 165, 233, 0.15) 0%, transparent 60%);
    pointer-events: none;
}
.partners-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 40px;
    align-items: center;
    position: relative;
    z-index: 2;
}
@media (max-width: 991px) {
    .partners-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}
.partners-logos-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
.partners-logo-box {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    height: 70px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 15px;
    transition: all 0.3s;
}
.partners-logo-box:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--primary-400);
}
.partners-logo-box img {
    max-height: 38px;
    width: auto;
    object-fit: contain;
    filter: brightness(0) invert(1);
    opacity: 0.85;
}

/* ==========================================================================
   Case Studies Banner
   ========================================================================== */
.case-studies-banner {
    background: linear-gradient(135deg, #090d16 0%, #172554 100%);
    border-radius: 32px;
    padding: 80px 40px;
    position: relative;
    overflow: hidden;
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.05);
    margin: 40px 0;
}
.case-studies-banner::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: radial-gradient(circle at 10% 90%, rgba(99, 102, 241, 0.25) 0%, transparent 60%);
    pointer-events: none;
}

/* ==========================================================================
   News & Blogs Split Section
   ========================================================================== */
.news-blogs-section {
    padding: 80px 0;
}
.news-blogs-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}
@media (max-width: 991px) {
    .news-blogs-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}
.news-blogs-column-title {
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 30px;
    color: var(--slate-900);
    position: relative;
    padding-bottom: 12px;
    border-bottom: 2px solid rgba(226, 232, 240, 0.8);
}
.news-blogs-column-title::after {
    content: '';
    position: absolute;
    bottom: -2px; left: 0; width: 60px; height: 2px;
    background: var(--primary-500);
}
.news-card-wrapper {
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.news-mini-card {
    display: flex;
    gap: 20px;
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(16px);
    border: 1px solid rgba(226, 232, 240, 0.85);
    border-radius: 20px;
    padding: 16px;
    transition: all 0.3s;
}
.news-mini-card:hover {
    transform: translateY(-4px);
    border-color: rgba(14, 165, 233, 0.3);
    box-shadow: var(--shadow-lg);
    background: rgba(255, 255, 255, 0.95);
}
.news-mini-card__image {
    width: 100px;
    height: 100px;
    border-radius: 12px;
    overflow: hidden;
    background: linear-gradient(135deg, #1e293b, #0f172a);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-400);
    font-size: 2rem;
    flex-shrink: 0;
}
.news-mini-card__body {
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.news-mini-card__title {
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 8px;
    line-height: 1.4;
    color: var(--slate-900);
}
.news-mini-card__title a {
    color: inherit;
    text-decoration: none;
}
.news-mini-card__title a:hover {
    color: var(--primary-500);
}
.news-mini-card__link {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--primary-600);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}
.news-mini-card__link i {
    font-size: 0.75rem;
    transition: transform 0.2s;
}
.news-mini-card__link:hover i {
    transform: translateX(3px);
}

/* ==========================================================================
   Contact Strip Form
   ========================================================================== */
.contact-strip-section {
    background: linear-gradient(135deg, #0b0f19 0%, #1e293b 100%);
    border-radius: 32px;
    padding: 60px 40px;
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.05);
    margin: 40px 0;
}
.contact-strip-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 50px;
    align-items: center;
}
@media (max-width: 991px) {
    .contact-strip-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}
.contact-form-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(12px);
    border-radius: 24px;
    padding: 30px;
}
.contact-form-input {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 12px 16px;
    color: #ffffff;
    font-size: 0.95rem;
    transition: all 0.3s;
}
.contact-form-input:focus {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--primary-400);
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.15);
    outline: none;
    color: #ffffff;
}
.contact-form-input::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

/* ==========================================================================
   Consulting Framework & Advisory Styles
   ========================================================================== */
.consulting-badge {
    background: rgba(14, 165, 233, 0.12);
    border: 1px solid rgba(14, 165, 233, 0.3);
    color: var(--primary-500);
    padding: 6px 16px;
    border-radius: 9999px;
    font-size: 0.8rem;
    font-weight: 700;
    font-family: var(--font-mono);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 20px;
}
.consulting-badge .pulse-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--primary-500);
    box-shadow: 0 0 10px var(--primary-500);
    animation: pulse 2s infinite;
}
.framework-step-card {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(16px);
    border: 1px solid rgba(226, 232, 240, 0.85);
    border-radius: 20px;
    padding: 32px 24px;
    height: 100%;
    position: relative;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: var(--shadow-sm);
}
.framework-step-card:hover {
    transform: translateY(-6px);
    border-color: rgba(14, 165, 233, 0.4);
    box-shadow: var(--shadow-xl);
}
.framework-step-num {
    font-family: var(--font-mono);
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary-500);
    opacity: 0.25;
    margin-bottom: 12px;
    line-height: 1;
}
.framework-step-card:hover .framework-step-num {
    opacity: 0.9;
}
.framework-step-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--slate-900);
    margin-bottom: 10px;
}
.framework-step-desc {
    font-size: 0.88rem;
    color: var(--slate-600);
    line-height: 1.6;
    margin-bottom: 0;
}
.advisory-feature-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 20px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.6);
    border: 1px solid rgba(226, 232, 240, 0.7);
    transition: all 0.3s;
}
.advisory-feature-item:hover {
    background: rgba(255, 255, 255, 0.95);
    border-color: rgba(14, 165, 233, 0.3);
    box-shadow: var(--shadow-md);
}
.advisory-feature-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(14, 165, 233, 0.1);
    color: var(--primary-500);
    font-size: 1.25rem;
    flex-shrink: 0;
}

/* ==========================================================================
   Human-Crafted IT Consulting Editorial Styling
   ========================================================================== */
.hero-consultancy {
    background: #ffffff;
    border-bottom: 1px solid var(--slate-200);
}
.practice-editorial-card {
    background: #ffffff;
    border: 1px solid var(--slate-200);
    border-radius: 16px;
    padding: 36px 30px;
    transition: all 0.25s ease-in-out;
    height: 100%;
    display: flex;
    flex-direction: column;
}
.practice-editorial-card:hover {
    border-color: var(--primary-600);
    box-shadow: 0 12px 28px -4px rgba(15, 23, 42, 0.08);
    transform: translateY(-3px);
}
.scenario-card {
    background: #ffffff;
    border: 1px solid var(--slate-200);
    border-radius: 16px;
    padding: 28px;
    height: 100%;
    transition: all 0.2s ease;
}
.scenario-card:hover {
    border-color: var(--slate-300);
    box-shadow: var(--shadow-sm);
}
.scenario-tag {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--primary-700);
    background: var(--primary-50);
    border: 1px solid var(--primary-200);
    padding: 4px 10px;
    border-radius: 6px;
    display: inline-block;
    margin-bottom: 14px;
}
.principle-item {
    border-left: 3px solid var(--primary-600);
    padding-left: 20px;
    margin-bottom: 28px;
}
.roadmap-box {
    background: #ffffff;
    border: 1px solid var(--slate-200);
    border-radius: 16px;
    padding: 26px 22px;
    height: 100%;
    position: relative;
    transition: all 0.2s ease;
}
.roadmap-box:hover {
    border-color: var(--primary-500);
    box-shadow: var(--shadow-sm);
}
.roadmap-num {
    font-family: var(--font-mono);
    font-weight: 800;
    font-size: 1.25rem;
    color: var(--primary-600);
    margin-bottom: 10px;
}

/* ==========================================================================
   Floating Action Buttons (WhatsApp & Back to Top)
   ========================================================================== */
.whatsapp-float-btn {
    position: fixed;
    bottom: 25px;
    right: 25px;
    width: 54px;
    height: 54px;
    background-color: #25d366;
    color: #ffffff !important;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    box-shadow: 0 6px 18px rgba(37, 211, 102, 0.45);
    z-index: 9999;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    text-decoration: none;
}
.whatsapp-float-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 10px 25px rgba(37, 211, 102, 0.65);
    color: #ffffff !important;
}
.back-to-top {
    position: fixed;
    bottom: 90px;
    right: 30px;
    width: 44px;
    height: 44px;
    background: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(8px);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 50%;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 0.95rem;
    cursor: pointer;
    z-index: 9998;
    transition: all 0.3s ease;
}
.back-to-top:hover {
    background: var(--primary-600);
    transform: translateY(-3px);
}