@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;700&display=swap');

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

:root {
    /* Light Theme */
    --bg-base: #f8fafc; /* Very light slate */
    --bg-surface: #ffffff;
    --card-bg: #ffffff;
    --card-hover: #ffffff;
    
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-tertiary: #64748b;
    
    --border-light: rgba(0, 0, 0, 0.08);
    --border-hover: rgba(0, 0, 0, 0.15);
    
    /* Accents */
    --accent-1: #4f46e5; /* Indigo */
    --accent-2: #7e22ce; /* Purple */
    --accent-3: #db2777; /* Pink */
    --accent-4: #0284c7; /* Sky */
    
    --grad-text: linear-gradient(to right, #0f172a, #334155);
    --grad-glow: linear-gradient(135deg, #4f46e5, #9333ea);
    --grad-cyber: linear-gradient(135deg, #0284c7, #4f46e5);
    
    /* Legacy variable aliases */
    --primary: var(--accent-1);
    --secondary: var(--accent-4);
    --accent: var(--accent-3);
    --lime: #16a34a;
    --cyan: var(--accent-4);
    --text: var(--text-primary);
    --text2: var(--text-secondary);
    --bg: var(--bg-base);
    --bg2: var(--bg-surface);
    --card: var(--card-bg);
    --card-hover: var(--card-hover);
    --border: var(--border-light);
    --border-highlight: var(--border-hover);
    
    /* Easing */
    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
}

html {
    scroll-behavior: smooth;
    background-color: var(--bg-base);
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-primary);
    background: transparent;
    overflow-x: hidden;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.mono { font-family: 'JetBrains Mono', monospace; }

/* DYNAMIC BACKGROUND (MESH + NOISE) */
.ultimate-bg {
    position: fixed;
    top: 0; left: 0; width: 100vw; height: 100vh;
    z-index: -10;
    background-color: var(--bg-base);
    overflow: hidden;
    pointer-events: none;
}
.mesh-glow {
    position: absolute;
    width: 60vw; height: 60vw;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.2) 0%, transparent 60%);
    top: -20%; left: -10%;
    filter: blur(100px);
    border-radius: 50%;
    animation: float1 20s infinite alternate var(--ease-out-expo);
}
.mesh-glow-2 {
    position: absolute;
    width: 50vw; height: 50vw;
    background: radial-gradient(circle, rgba(236, 72, 153, 0.15) 0%, transparent 60%);
    bottom: -10%; right: -10%;
    filter: blur(120px);
    border-radius: 50%;
    animation: float2 25s infinite alternate-reverse var(--ease-out-expo);
}
@keyframes float1 { 0% { transform: translate(0, 0) scale(1); } 100% { transform: translate(10%, 10%) scale(1.2); } }
@keyframes float2 { 0% { transform: translate(0, 0) scale(1); } 100% { transform: translate(-10%, -10%) scale(1.1); } }

/* NAVBAR */
.navbar {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    padding: 1.5rem 0; transition: all 0.5s var(--ease-out-expo);
    border-bottom: 1px solid transparent;
}
.navbar.scrolled {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-light);
    padding: 1rem 0;
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
}
.nav-inner {
    max-width: 1400px; margin: 0 auto; padding: 0 2rem;
    display: flex; align-items: center; justify-content: space-between;
}
.nav-logo {
    display: flex; align-items: center; gap: 12px; text-decoration: none;
}
.logo-icon {
    display: flex; align-items: center; justify-content: center;
}
.logo-icon img { height: 28px; width: auto; z-index: 1; }
.logo-text { font-size: 1.2rem; font-weight: 800; color: var(--text-primary); letter-spacing: -0.5px; }

.nav-links { display: flex; gap: 2.5rem; }
.nav-links a {
    color: var(--text-secondary); text-decoration: none; font-size: 0.9rem; font-weight: 500;
    transition: color 0.3s;
}
.nav-links a:hover { color: var(--text-primary); }

.nav-cta {
    position: relative;
    padding: 10px 24px; border-radius: 100px; font-size: 0.9rem; font-weight: 600;
    color: var(--text-primary); text-decoration: none;
    background: var(--bg-base); z-index: 1; transition: all 0.3s;
}
.nav-cta::before {
    content: ''; position: absolute; inset: -1px; border-radius: 100px;
    background: var(--grad-glow); z-index: -1; transition: opacity 0.3s;
}
.nav-cta:hover { background: transparent; box-shadow: 0 0 30px rgba(168, 85, 247, 0.4); transform: scale(1.05); }

/* HERO SECTION (WOW LEVEL) */
.hero {
    min-height: 100vh;
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    text-align: center; max-width: 1200px; margin: 0 auto; padding: 120px 2rem 80px;
    position: relative;
}
.badge-pro {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 6px 16px; border-radius: 100px; background: rgba(0,0,0,0.05);
    border: 1px solid rgba(0,0,0,0.1); margin-bottom: 2rem;
    font-size: 0.8rem; font-weight: 500; color: var(--text-secondary);
    backdrop-filter: blur(10px);
}
.badge-pro span {
    width: 6px; height: 6px; border-radius: 50%; background: #22c55e;
    box-shadow: 0 0 10px #22c55e;
}
.hero-title {
    font-size: clamp(3.5rem, 8vw, 7rem); font-weight: 900;
    line-height: 1; letter-spacing: -0.04em; margin-bottom: 1.5rem;
}
.text-gradient {
    background: var(--grad-text); -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.text-accent {
    background: var(--grad-glow); -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.hero-desc {
    font-size: 1.25rem; color: var(--text-secondary); max-width: 600px;
    margin: 0 auto 3rem; line-height: 1.6; font-weight: 400;
}
.hero-actions { display: flex; gap: 1rem; justify-content: center; align-items: center; }

.btn-primary {
    display: inline-flex; align-items: center; justify-content: center;
    background: var(--text-primary); color: var(--bg-base);
    padding: 1rem 2.5rem; border-radius: 100px; font-weight: 600; font-size: 1rem;
    text-decoration: none; transition: all 0.3s var(--ease-out-expo);
    position: relative; overflow: hidden;
}
.btn-primary:hover { transform: translateY(-2px) scale(1.02); box-shadow: 0 10px 40px rgba(0,0,0,0.1); }
.btn-secondary {
    display: inline-flex; align-items: center; justify-content: center;
    color: var(--text-primary); padding: 1rem 2.5rem; border-radius: 100px;
    font-weight: 600; font-size: 1rem; text-decoration: none;
    background: var(--card-bg); border: 1px solid var(--border-light);
    transition: all 0.3s;
}
.btn-secondary:hover { background: rgba(0,0,0,0.05); border-color: var(--border-hover); }

/* PREMIUM PRODUCT GRID */
.section { padding: 120px 0; position: relative; }
.container { max-width: 1400px; margin: 0 auto; padding: 0 2rem; }
.sec-title {
    font-size: 3rem; font-weight: 800; letter-spacing: -1px; margin-bottom: 1rem;
    text-align: center;
}
.sec-desc { text-align: center; color: var(--text-secondary); max-width: 600px; margin: 0 auto 4rem; font-size: 1.1rem; }

.product-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}
.product-card {
    background: var(--card-bg);
    border: 1px solid var(--border-light);
    border-radius: 24px;
    padding: 2.5rem;
    position: relative;
    overflow: hidden;
    transition: all 0.4s var(--ease-out-expo);
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}
.product-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: radial-gradient(circle at top right, var(--card-color), transparent 60%);
    opacity: 0.05;
    transition: opacity 0.4s;
    pointer-events: none;
}
.product-card::after {
    content: ''; position: absolute; inset: 0;
    border-radius: 24px; padding: 1px;
    background: linear-gradient(135deg, var(--card-color), transparent);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0; transition: opacity 0.4s;
    pointer-events: none;
}
.product-card:hover {
    transform: translateY(-5px);
    background: var(--card-hover);
    box-shadow: 0 20px 40px rgba(0,0,0,0.08);
}
.product-card:hover::before { opacity: 0.15; }
.product-card:hover::after { opacity: 1; }

.p-icon {
    font-size: 3rem;
    color: var(--card-color);
    background: rgba(255,255,255,0.03);
    width: 80px; height: 80px;
    border-radius: 20px;
    display: flex; align-items: center; justify-content: center;
    border: 1px solid rgba(255,255,255,0.05);
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
    transition: transform 0.4s var(--ease-out-expo);
}
.product-card:hover .p-icon {
    transform: scale(1.1) rotate(-5deg);
}
.p-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem; font-weight: 700;
    color: var(--card-color);
    margin-bottom: 0.5rem; letter-spacing: 1px;
}
.p-title {
    font-size: 1.6rem; font-weight: 800;
    margin-bottom: 1rem; color: var(--text-primary);
    letter-spacing: -0.5px; line-height: 1.2;
}
.p-desc {
    color: var(--text-secondary);
    font-size: 0.95rem; line-height: 1.6;
}

@media (max-width: 1024px) {
    .product-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .product-grid { grid-template-columns: 1fr; }
}

/* METRICS STRIP */
.metrics-strip {
    display: flex; justify-content: space-between; border-top: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light); padding: 2.5rem 0; margin: 2.5rem 0; flex-wrap: wrap; gap: 1.5rem;
}
.metrics-strip .m-item { text-align: center; display: block; white-space: normal; flex: 1; min-width: 150px; }
.metrics-strip .m-num { font-size: 2.8rem; font-weight: 900; letter-spacing: -1px; line-height: 1; margin-bottom: 0.5rem; }
.metrics-strip .m-label { color: var(--text-secondary); font-weight: 500; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 1px; }

/* FORMS / INPUTS (Ultra Clean) */
.form-wrap {
    background: var(--card-bg); border: 1px solid var(--border-light);
    border-radius: 32px; padding: 4rem; max-width: 800px; margin: 0 auto;
}
.input-group { margin-bottom: 2rem; }
.input-group label { display: block; margin-bottom: 0.5rem; font-size: 0.9rem; font-weight: 500; color: var(--text-secondary); }
.input-group input, .input-group textarea {
    width: 100%; background: #ffffff; border: 1px solid var(--border-light);
    border-radius: 12px; padding: 1rem 1.5rem; color: var(--text-primary);
    font-family: 'Inter', sans-serif; font-size: 1rem; transition: all 0.3s;
    box-shadow: 0 2px 8px rgba(0,0,0,0.02);
}
.input-group input:focus, .input-group textarea:focus {
    border-color: var(--accent-1); outline: none; background: #ffffff;
    box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.1);
}

/* ======================================= */
/* LEGACY COMPAT (subpages: contact, activities, products, privacy, article) */
/* ======================================= */

/* Old navbar classes (logo-img, logo-text-group etc.) */
.logo-img { width: 40px; height: 40px; object-fit: contain; border-radius: 10px; }
.logo-text-group { display: flex; flex-direction: column; line-height: 1.2; }
.logo-name { font-size: 1.25rem; font-weight: 800; color: var(--text-primary); letter-spacing: -0.5px; }
.logo-sub { font-size: 0.65rem; color: var(--accent-1); letter-spacing: 4px; font-family: 'JetBrains Mono', monospace; text-transform: uppercase; }
.nav-num { display: none; }

/* Hero compat for subpages */
.hero-eyebrow {
    display: inline-flex; align-items: center; gap: 10px;
    background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.1);
    padding: 6px 16px; border-radius: 100px; font-size: 0.8rem;
    color: var(--text-secondary); margin-bottom: 2rem; font-weight: 600;
}
.eyebrow-dot {
    width: 8px; height: 8px; border-radius: 50%; background: #22c55e;
    box-shadow: 0 0 10px #22c55e;
}
.accent-line {
    background: var(--grad-glow); -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}

/* Section layout compat */
.sec-wrap { max-width: 1400px; margin: 0 auto; padding: 0 2rem; }
.sec-head { margin-bottom: 3rem; }
.sec-label {
    display: inline-block; color: var(--accent-1); font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem; text-transform: uppercase; letter-spacing: 2px; font-weight: 600;
    padding: 4px 12px; border-radius: 6px; margin-bottom: 1rem;
    background: rgba(99, 102, 241, 0.1); border: 1px solid rgba(99, 102, 241, 0.2);
}

/* Glass-box compat (products page) */
.glass-box {
    background: var(--card-bg); border: 1px solid var(--border-light);
    border-radius: 24px; padding: 3rem; position: relative;
}
.about-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: start; }
@media (max-width: 900px) { .about-inner { grid-template-columns: 1fr; } }

/* FORMS COMPAT */
.form-card {
    background: var(--card-bg); border: 1px solid var(--border-light);
    border-radius: 24px; padding: 3rem;
}
.f-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin-bottom: 0.5rem; }
.f-g { display: flex; flex-direction: column; gap: 8px; margin-bottom: 1.5rem; }
.f-g label { display: block; font-size: 0.9rem; font-weight: 500; color: var(--text-secondary); }
input, select, textarea {
    width: 100%; background: #ffffff; border: 1px solid var(--border-light);
    border-radius: 12px; padding: 1rem 1.25rem; color: var(--text-primary);
    font-family: 'Inter', sans-serif; font-size: 1rem; transition: all 0.3s;
    box-shadow: 0 2px 8px rgba(0,0,0,0.02);
}
input:focus, select:focus, textarea:focus {
    border-color: var(--accent-1); outline: none; background: #ffffff;
    box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.1);
}
select option { background: #111; color: #fff; }

/* Buttons compat */
.btn-main {
    display: inline-flex; align-items: center; justify-content: center; gap: 10px;
    background: var(--text-primary); color: var(--bg-base);
    padding: 1rem 2.5rem; border-radius: 100px; font-weight: 700; font-size: 1rem;
    text-decoration: none; transition: all 0.3s var(--ease-out-expo);
    border: none; cursor: pointer;
}
.btn-main:hover { transform: translateY(-2px); box-shadow: 0 10px 40px rgba(255,255,255,0.15); }
.btn-main.full { width: 100%; }
.btn-ghost-line {
    display: inline-flex; align-items: center; gap: 10px;
    color: var(--text-primary); text-decoration: none;
    padding: 1rem 2rem; border-radius: 100px;
    font-weight: 600; font-size: 1rem;
    background: var(--card-bg); border: 1px solid var(--border-light); transition: all 0.3s;
}
.btn-ghost-line:hover { background: rgba(0,0,0,0.03); border-color: var(--border-hover); }

/* Footer compat (old structure: ft-inner, ft-top, ft-brand, ft-bottom) */
.ft-inner { max-width: 1400px; margin: 0 auto; padding: 0 2rem; }
.ft-top { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 4rem; margin-bottom: 4rem; }
.ft-brand p { color: var(--text-secondary); font-size: 0.95rem; max-width: 300px; line-height: 1.6; }

/* Marquee compat */
.marquee-section { padding: 3rem 0; border-top: 1px solid var(--border-light); border-bottom: 1px solid var(--border-light); }
.marquee-track { overflow: hidden; display: flex; width: 100%; }
.marquee-content { display: flex; animation: scroll 30s linear infinite; gap: 4rem; }
.m-item { font-size: 1.25rem; font-weight: 700; color: var(--text-secondary); white-space: nowrap; display: flex; align-items: center; gap: 10px; }
@keyframes scroll { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }

@media (max-width: 900px) {
    .f-row { grid-template-columns: 1fr; }
    .ft-top { grid-template-columns: 1fr; }
}

/* FOOTER */
.footer {
    border-top: 1px solid var(--border-light); padding: 80px 0 40px; margin-top: 80px;
}
.ft-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 4rem; margin-bottom: 6rem; }
.ft-logo-group { display: flex; align-items: center; gap: 10px; margin-bottom: 1.5rem; }
.ft-desc { color: var(--text-secondary); font-size: 0.95rem; max-width: 300px; line-height: 1.6; }
.ft-col h4 { font-size: 1rem; font-weight: 600; margin-bottom: 1.5rem; color: var(--text-primary); }
.ft-col a { display: block; color: var(--text-secondary); text-decoration: none; margin-bottom: 1rem; font-size: 0.95rem; transition: color 0.3s; }
.ft-col a:hover { color: var(--text-primary); }
.ft-bottom { display: flex; justify-content: space-between; align-items: center; border-top: 1px solid var(--border-light); padding-top: 2rem; color: var(--text-tertiary); font-size: 0.85rem; }

/* Responsive Grid */
@media (max-width: 1024px) {
    .bento-grid { grid-template-columns: repeat(2, 1fr); }
    .ft-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
    .hero-title { font-size: 3rem; }
    .bento-grid { grid-template-columns: 1fr; grid-auto-rows: auto; }
    .bento-large, .bento-wide, .bento-tall { grid-column: span 1; grid-row: span 1; }
    .bento-card { padding: 2rem; min-height: 250px; }
    .metrics-strip { flex-direction: column; gap: 3rem; }
    .ft-grid { grid-template-columns: 1fr; }
    .ft-bottom { flex-direction: column; gap: 1rem; text-align: center; }
}
/* Mobile Menu Responsive */
.mobile-menu-btn {
    display: none;
    background: transparent;
    border: none;
    color: inherit;
    font-size: 1.8rem;
    cursor: pointer;
    z-index: 1001;
    padding: 0;
}
.mobile-menu-btn i {
    color: inherit;
}
.navbar .mobile-menu-btn {
    color: var(--text-primary);
}
.tech-hero ~ .navbar:not(.scrolled) .mobile-menu-btn {
    color: #ffffff;
}

@media (max-width: 900px) {
    .mobile-menu-btn {
        display: block;
    }
    
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: #ffffff;
        flex-direction: column;
        padding: 80px 2rem 2rem;
        box-shadow: -5px 0 20px rgba(0,0,0,0.15);
        transition: right 0.4s var(--ease-out-expo);
        gap: 1.5rem;
        align-items: flex-start !important;
        z-index: 1000;
    }
    
    .nav-links.active {
        right: 0;
    }
    
    .nav-links a {
        color: var(--text-primary) !important;
        font-size: 1.1rem !important;
        width: 100%;
        padding-bottom: 10px;
        border-bottom: 1px solid var(--border-light);
    }
    
    .btn-nav-action {
        background: var(--text-primary) !important;
        color: #ffffff !important;
        text-align: center;
        margin-top: 1rem;
        border: none !important;
        padding: 12px !important;
        border-radius: 8px !important;
    }
}
/* --- Products Redesign --- */
.showcase-block {
    display: flex;
    align-items: center;
    gap: 4rem;
    margin-bottom: 8rem;
    max-width: 1300px;
    margin-left: auto;
    margin-right: auto;
}
.showcase-block.reverse {
    flex-direction: row-reverse;
}
.showcase-content {
    flex: 1;
}
.showcase-visual {
    flex: 1.2;
    position: relative;
}
.showcase-visual img {
    width: 100%;
    border-radius: 24px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
    transition: transform 0.5s var(--ease-out-expo);
}
.showcase-block:hover .showcase-visual img {
    transform: translateY(-10px) scale(1.02);
}
.showcase-tag {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(24, 160, 251, 0.1);
    color: var(--color-1);
    font-weight: 700;
    font-size: 0.85rem;
    border-radius: 100px;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}
.showcase-title {
    font-size: 2.5rem;
    font-weight: 900;
    line-height: 1.2;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
    letter-spacing: -1px;
}
.showcase-desc {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 2rem;
    line-height: 1.7;
}
.benefit-list {
    list-style: none;
    padding: 0;
    margin: 0;
}
.benefit-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 1rem;
    font-size: 1.05rem;
    color: var(--text-dark);
    font-weight: 600;
}
.benefit-list li i {
    color: var(--color-1);
    font-size: 1.4rem;
    margin-top: 2px;
}

/* Bento Grid */
.bento-container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: 250px;
    gap: 2rem;
    max-width: 1300px;
    margin: 0 auto 6rem;
}
.bento-item {
    background: rgba(255,255,255,0.7);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(0,0,0,0.05);
    border-radius: 24px;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    transition: all 0.4s var(--ease-out-expo);
    position: relative;
    overflow: hidden;
}
.bento-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.08);
    background: #ffffff;
}
.bento-large { grid-column: span 2; grid-row: span 2; }
.bento-wide { grid-column: span 2; grid-row: span 1; }
.bento-tall { grid-column: span 1; grid-row: span 2; }
.bento-icon {
    width: 60px; height: 60px; border-radius: 16px; background: rgba(0,0,0,0.03); display: flex; align-items: center; justify-content: center; font-size: 2rem; margin-bottom: 1.5rem;
}
.bento-item h3 { font-size: 1.3rem; font-weight: 800; color: var(--text-dark); margin-bottom: 1rem; }
.bento-item p { color: var(--text-light); font-size: 0.95rem; }
.bento-benefits { margin-top: auto; padding-top: 1rem; border-top: 1px solid rgba(0,0,0,0.05); }
.bento-benefits strong { display: block; font-size: 0.85rem; color: var(--color-1); margin-bottom: 8px; text-transform: uppercase; letter-spacing: 0.5px; }
.bento-benefits ul { list-style: none; padding: 0; margin: 0; font-size: 0.9rem; color: var(--text-dark); font-weight: 500; }
.bento-benefits li { margin-bottom: 4px; display: flex; align-items: center; gap: 6px; }
.bento-benefits li i { color: #10b981; }

/* Interactive Cards */
.interactive-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    max-width: 1300px; margin: 0 auto 6rem;
}
.interactive-card {
    background: #ffffff;
    border: 1px solid rgba(0,0,0,0.05);
    border-radius: 20px;
    padding: 2rem;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}
.interactive-card:hover { border-color: var(--color-1); box-shadow: 0 10px 30px rgba(24, 160, 251, 0.1); }
.interactive-card .hover-reveal {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: all 0.4s ease;
}
.interactive-card:hover .hover-reveal {
    max-height: 200px;
    opacity: 1;
    margin-top: 1rem;
}
.interactive-card h3 { font-size: 1.25rem; font-weight: 700; color: var(--text-dark); margin-bottom: 0.5rem; }

@media (max-width: 1024px) {
    .bento-container { grid-template-columns: repeat(2, 1fr); grid-auto-rows: auto; }
    .bento-large, .bento-wide, .bento-tall { grid-column: span 1; grid-row: span 1; }
    .showcase-block { flex-direction: column !important; gap: 2rem; margin-bottom: 5rem; }
    .interactive-grid { grid-template-columns: 1fr; }
}
/* --- Unique Product Sections --- */
.pro-section {
    padding: 120px 0;
    position: relative;
    overflow: hidden;
}
.pro-container {
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 2rem;
}
.split-layout .pro-container {
    display: flex;
    align-items: center;
    gap: 5rem;
}
.split-layout.reverse .pro-container {
    flex-direction: row-reverse;
}
.pro-content {
    flex: 1;
}
.pro-visual {
    flex: 1.2;
    position: relative;
}
.pro-visual img {
    width: 100%;
    border-radius: 24px;
    box-shadow: 0 30px 60px rgba(0,0,0,0.1);
    transition: transform 0.5s var(--ease-out-expo);
}
.pro-section:hover .pro-visual img {
    transform: translateY(-10px) scale(1.02);
}
.pro-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: rgba(24, 160, 251, 0.1);
    color: var(--color-1);
    font-weight: 800;
    font-size: 0.9rem;
    border-radius: 100px;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}
.pro-title {
    font-size: 2.8rem;
    font-weight: 900;
    line-height: 1.2;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
    letter-spacing: -1px;
}
.pro-desc {
    font-size: 1.15rem;
    color: var(--text-light);
    margin-bottom: 2.5rem;
    line-height: 1.7;
}
.pro-benefits .b-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 1.2rem;
    font-size: 1.1rem;
    color: var(--text-dark);
    font-weight: 600;
}
.pro-benefits .b-item i {
    color: var(--color-1);
    font-size: 1.5rem;
    margin-top: 2px;
}

/* Center Stage */
.center-container {
    display: flex;
    flex-direction: column;
    align-items: center;
}
.pro-benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    width: 100%;
    max-width: 1000px;
}
.b-card {
    background: white;
    padding: 1.5rem;
    border-radius: 16px;
    display: flex;
    align-items: center;
    gap: 16px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.03);
    border: 1px solid rgba(0,0,0,0.05);
}
.b-card i {
    font-size: 2.5rem;
    color: var(--text-dark);
}
.b-card span {
    font-weight: 700;
    font-size: 1.1rem;
}

/* Floating Layout */
.floating-layout .pro-container {
    display: flex;
    align-items: center;
    gap: 4rem;
}
.float-cards {
    position: absolute;
    top: 50%;
    left: -40px;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.f-card {
    background: white;
    padding: 1rem 1.5rem;
    border-radius: 12px;
    box-shadow: 0 15px 35px rgba(0,0,0,0.1);
    font-weight: 700;
    font-size: 1rem;
    display: flex;
    align-items: center;
    gap: 12px;
    transform: translateX(0);
    transition: transform 0.3s ease;
}
.f-card i { color: #f43f5e; font-size: 1.5rem; }
.floating-layout:hover .f-card { transform: translateX(-10px); }
.floating-layout:hover .f-card:nth-child(2) { transform: translateX(-20px); transition-delay: 0.1s; }
.floating-layout:hover .f-card:nth-child(3) { transform: translateX(-5px); transition-delay: 0.2s; }

/* Responsive adjustments */
@media (max-width: 1024px) {
    .split-layout .pro-container, .split-layout.reverse .pro-container, .floating-layout .pro-container {
        flex-direction: column;
        text-align: center;
    }
    .pro-benefits-grid { grid-template-columns: 1fr; }
    .metrics-grid { flex-direction: column; }
    .float-cards { position: static; transform: none; flex-direction: row; flex-wrap: wrap; margin-top: 2rem; justify-content: center; }
}
/* --- Floating Contact Buttons --- */
.floating-contact {
    position: fixed;
    bottom: 30px;
    right: 30px;
    display: flex;
    flex-direction: column;
    gap: 15px;
    z-index: 9999;
}

.float-btn {
    width: 55px;
    height: 55px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
    position: relative;
}

.float-btn:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.phone-btn {
    background-color: #10b981;
    color: white;
    font-size: 1.8rem;
}

.zalo-btn {
    background-color: transparent;
    box-shadow: none;
}
.zalo-btn:hover {
    box-shadow: none;
    transform: translateY(-5px);
}
.zalo-btn svg {
    width: 55px;
    height: 55px;
    filter: drop-shadow(0 4px 15px rgba(0, 0, 0, 0.15));
    transition: all 0.3s ease;
}
.zalo-btn:hover svg {
    filter: drop-shadow(0 8px 25px rgba(0, 0, 0, 0.2));
}

.ai-btn {
    background: linear-gradient(135deg, #6366f1, #a855f7);
    color: white;
}

.ai-btn svg {
    width: 26px;
    height: 26px;
    fill: #ffffff;
}

.zalo-btn img {
    width: 35px;
    height: 35px;
    object-fit: contain;
}

.phone-btn .ring-anim {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 2px solid #10b981;
    animation: pulse-ring 2s infinite;
    z-index: -1;
}

@keyframes pulse-ring {
    0% { transform: scale(1); opacity: 0.8; }
    100% { transform: scale(1.6); opacity: 0; }
}

@media (max-width: 600px) {
    .floating-contact {
        bottom: 15px !important;
        right: 15px !important;
        gap: 12px;
        display: flex !important;
        z-index: 999999 !important;
    }
    
    .float-btn {
        width: 45px !important;
        height: 45px !important;
    }
    
    .phone-btn {
        font-size: 1.5rem !important;
    }
    
    .zalo-btn svg {
        width: 28px !important;
        height: 28px !important;
    }
    
    .ai-btn svg {
        width: 20px !important;
        height: 20px !important;
    }
}