/* ============================================================
   VITATECH HEALTHCARE TECHNOLOGIES - Main Stylesheet
   ============================================================ */

/* Google Fonts Import */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800;900&family=Inter:wght@300;400;500;600;700&family=Montserrat:wght@600;700;800;900&display=swap');

/* ============================================================
   CSS VARIABLES
   ============================================================ */
:root {
    --primary: #0066FF;
    --primary-dark: #0052cc;
    --primary-light: #4d94ff;
    --secondary: #00B894;
    --secondary-dark: #00937a;
    --accent: #00D4FF;
    --dark: #0A1A2F;
    --dark-2: #0d2340;
    --bg: #F8FBFF;
    --white: #FFFFFF;
    --gray-100: #F0F4F8;
    --gray-200: #E2E8F0;
    --gray-300: #CBD5E0;
    --gray-600: #718096;
    --gray-700: #4A5568;
    --gray-900: #1A202C;
    --gradient-primary: linear-gradient(135deg, #0066FF 0%, #00D4FF 100%);
    --gradient-dark: linear-gradient(135deg, #0A1A2F 0%, #0d2340 100%);
    --gradient-hero: linear-gradient(135deg, #0A1A2F 0%, #0d3060 50%, #0A1A2F 100%);
    --shadow-sm: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
    --shadow: 0 4px 20px rgba(0,102,255,.10);
    --shadow-lg: 0 10px 40px rgba(0,0,0,.12);
    --shadow-xl: 0 20px 60px rgba(0,0,0,.15);
    --radius: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --transition: all 0.3s cubic-bezier(.4,0,.2,1);
    --font-primary: 'Poppins', sans-serif;
    --font-secondary: 'Inter', sans-serif;
    --font-heading: 'Montserrat', sans-serif;
}

/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
    font-family: var(--font-secondary);
    background-color: var(--bg);
    color: var(--gray-700);
    line-height: 1.7;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-primary);
    color: var(--dark);
    line-height: 1.3;
    font-weight: 700;
}

a { text-decoration: none; color: inherit; transition: var(--transition); }
a:hover { color: var(--primary); }

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

.section-py { padding: 80px 0; }
.section-py-sm { padding: 50px 0; }

/* ============================================================
   TYPOGRAPHY
   ============================================================ */
.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(0,102,255,.08);
    color: var(--primary);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    padding: 6px 16px;
    border-radius: 50px;
    margin-bottom: 16px;
    border: 1px solid rgba(0,102,255,.15);
}

.section-title {
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    font-weight: 800;
    color: var(--dark);
    line-height: 1.25;
    margin-bottom: 16px;
}

.section-title span, .gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: 1.05rem;
    color: var(--gray-600);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn-vt {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 13px 28px;
    border-radius: 10px;
    font-family: var(--font-primary);
    font-weight: 600;
    font-size: .9rem;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    text-decoration: none;
    white-space: nowrap;
}

.btn-vt-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 4px 20px rgba(0,102,255,.35);
}
.btn-vt-primary:hover {
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0,102,255,.45);
}

.btn-vt-outline {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}
.btn-vt-outline:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-2px);
}

.btn-vt-white {
    background: white;
    color: var(--primary);
    box-shadow: 0 4px 20px rgba(0,0,0,.1);
}
.btn-vt-white:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-2px);
}

.btn-vt-secondary {
    background: var(--secondary);
    color: white;
    box-shadow: 0 4px 20px rgba(0,184,148,.3);
}
.btn-vt-secondary:hover {
    color: white;
    background: var(--secondary-dark);
    transform: translateY(-2px);
}

.btn-lg { padding: 16px 36px; font-size: 1rem; border-radius: 12px; }
.btn-sm { padding: 9px 20px; font-size: .82rem; }

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar-vt {
    background: rgba(10,26,47,.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 0;
    position: sticky;
    top: 0;
    z-index: 1030;
    transition: var(--transition);
    border-bottom: 1px solid rgba(255,255,255,.05);
}

.navbar-vt.scrolled {
    background: rgba(10,26,47,1);
    box-shadow: 0 4px 30px rgba(0,0,0,.3);
}

.navbar-vt .navbar-brand {
    padding: 14px 0;
    display: flex;
    align-items: center;
    gap: 12px;
}

.navbar-vt .brand-logo {
    width: 44px;
    height: 44px;
    background: var(--gradient-primary);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    color: white;
    font-weight: 900;
    font-family: var(--font-heading);
    flex-shrink: 0;
}

.navbar-vt .brand-text { display: flex; flex-direction: column; }
.navbar-vt .brand-name { color: white; font-weight: 800; font-size: 1.1rem; line-height: 1; font-family: var(--font-heading); }
.navbar-vt .brand-sub { color: var(--accent); font-size: .62rem; font-weight: 500; letter-spacing: 1.5px; text-transform: uppercase; }

.navbar-vt .nav-link {
    color: rgba(255,255,255,.85) !important;
    font-size: .875rem;
    font-weight: 500;
    padding: 28px 14px !important;
    transition: var(--transition);
    position: relative;
    font-family: var(--font-primary);
}

.navbar-vt .nav-link:hover,
.navbar-vt .nav-link.active {
    color: var(--accent) !important;
}

.navbar-vt .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: var(--transition);
}

.navbar-vt .nav-link:hover::after,
.navbar-vt .nav-link.active::after { width: 60%; }

.navbar-vt .dropdown-menu {
    background: var(--dark-2);
    border: 1px solid rgba(255,255,255,.08);
    border-radius: var(--radius);
    padding: 12px;
    min-width: 240px;
    box-shadow: var(--shadow-xl);
    top: calc(100% + 0px);
}

.navbar-vt .dropdown-item {
    color: rgba(255,255,255,.8);
    border-radius: 8px;
    padding: 9px 14px;
    font-size: .85rem;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: var(--transition);
    font-family: var(--font-primary);
}

.navbar-vt .dropdown-item:hover {
    background: rgba(0,102,255,.15);
    color: var(--accent);
}

.navbar-vt .dropdown-item i { color: var(--primary-light); font-size: 1rem; width: 20px; }

.navbar-vt .navbar-toggler {
    border: none;
    padding: 8px;
    color: white;
}

.nav-cta { display: flex; align-items: center; gap: 10px; padding: 20px 0 20px 16px; }

/* ============================================================
   TOP BAR
   ============================================================ */
.top-bar {
    background: var(--dark);
    padding: 7px 0;
    font-size: .78rem;
    color: rgba(255,255,255,.7);
    border-bottom: 1px solid rgba(255,255,255,.05);
}
.top-bar a { color: rgba(255,255,255,.8); }
.top-bar a:hover { color: var(--accent); }

/* ============================================================
   HERO SECTION
   ============================================================ */
.hero-section {
    background: var(--gradient-hero);
    min-height: 92vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding: 80px 0;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.02'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    pointer-events: none;
}

.hero-section .hero-glow {
    position: absolute;
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, rgba(0,102,255,.2) 0%, transparent 70%);
    border-radius: 50%;
    top: -200px;
    right: -100px;
    pointer-events: none;
}

.hero-section .hero-glow-2 {
    position: absolute;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(0,212,255,.1) 0%, transparent 70%);
    border-radius: 50%;
    bottom: -100px;
    left: 10%;
    pointer-events: none;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(0,212,255,.12);
    border: 1px solid rgba(0,212,255,.25);
    color: var(--accent);
    padding: 7px 16px;
    border-radius: 50px;
    font-size: .78rem;
    font-weight: 600;
    letter-spacing: 1px;
    margin-bottom: 24px;
    text-transform: uppercase;
}

.hero-badge .pulse-dot {
    width: 8px;
    height: 8px;
    background: var(--secondary);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: .5; transform: scale(1.3); }
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2.2rem, 5vw, 3.8rem);
    font-weight: 900;
    color: white;
    line-height: 1.15;
    margin-bottom: 20px;
}

.hero-title span {
    background: linear-gradient(90deg, var(--accent), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.1rem;
    color: rgba(255,255,255,.75);
    line-height: 1.7;
    margin-bottom: 36px;
    max-width: 540px;
}

.hero-stats {
    display: flex;
    gap: 32px;
    margin-top: 44px;
    flex-wrap: wrap;
}

.hero-stat .num {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--accent);
    line-height: 1;
}

.hero-stat .lbl {
    font-size: .78rem;
    color: rgba(255,255,255,.6);
    text-transform: uppercase;
    letter-spacing: .5px;
    margin-top: 2px;
}

.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-dashboard-card {
    background: rgba(255,255,255,.06);
    border: 1px solid rgba(255,255,255,.1);
    border-radius: var(--radius-xl);
    backdrop-filter: blur(20px);
    padding: 28px;
    position: relative;
    overflow: hidden;
}

.hero-dashboard-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: var(--gradient-primary);
}

.floating-card {
    position: absolute;
    background: white;
    border-radius: var(--radius);
    padding: 12px 18px;
    box-shadow: var(--shadow-xl);
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: .8rem;
    font-weight: 600;
    color: var(--dark);
    animation: float 3s ease-in-out infinite;
    white-space: nowrap;
}

.floating-card i { font-size: 1.2rem; }
.floating-card.card-1 { top: 8%; left: -8%; animation-delay: 0s; }
.floating-card.card-2 { bottom: 12%; right: -8%; animation-delay: 1s; }
.floating-card.card-3 { top: 45%; left: -12%; animation-delay: .5s; }

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

/* ============================================================
   STATS STRIP
   ============================================================ */
.stats-strip {
    background: white;
    padding: 40px 0;
    border-bottom: 1px solid var(--gray-200);
    box-shadow: 0 4px 30px rgba(0,0,0,.05);
}

.stat-item { text-align: center; padding: 0 20px; }
.stat-item .num {
    font-family: var(--font-heading);
    font-size: 2.4rem;
    font-weight: 900;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}
.stat-item .lbl { font-size: .82rem; color: var(--gray-600); margin-top: 4px; font-weight: 500; }
.stat-divider { width: 1px; background: var(--gray-200); margin: 8px 0; }

/* ============================================================
   CARDS
   ============================================================ */
.service-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    border: 1px solid var(--gray-200);
    transition: var(--transition);
    height: 100%;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: var(--transition);
    transform-origin: left;
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 60px rgba(0,102,255,.12);
    border-color: transparent;
}

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

.service-card .icon-wrap {
    width: 60px;
    height: 60px;
    background: rgba(0,102,255,.08);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    color: var(--primary);
    margin-bottom: 20px;
    transition: var(--transition);
}

.service-card:hover .icon-wrap {
    background: var(--gradient-primary);
    color: white;
}

.service-card h4 { font-size: 1.05rem; font-weight: 700; margin-bottom: 10px; }
.service-card p { font-size: .875rem; color: var(--gray-600); line-height: 1.6; }

.service-card .card-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--primary);
    font-size: .825rem;
    font-weight: 600;
    margin-top: 16px;
    transition: var(--transition);
}
.service-card:hover .card-link { gap: 10px; }

/* Feature Card */
.feature-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: 28px;
    border: 1px solid var(--gray-200);
    transition: var(--transition);
    height: 100%;
    text-align: center;
}
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.feature-card .icon-circle {
    width: 70px;
    height: 70px;
    background: rgba(0,102,255,.06);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--primary);
    margin: 0 auto 18px;
    transition: var(--transition);
}
.feature-card:hover .icon-circle { background: var(--gradient-primary); color: white; }

/* Blog Card */
.blog-card {
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--gray-200);
    transition: var(--transition);
    height: 100%;
}
.blog-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.blog-card .card-img { height: 200px; object-fit: cover; width: 100%; }
.blog-card .card-body { padding: 24px; }
.blog-card .category-tag {
    display: inline-block;
    background: rgba(0,102,255,.08);
    color: var(--primary);
    font-size: .72rem;
    font-weight: 600;
    padding: 3px 12px;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: .5px;
    margin-bottom: 12px;
}
.blog-card h4 { font-size: 1rem; font-weight: 700; line-height: 1.4; margin-bottom: 10px; }
.blog-card h4 a:hover { color: var(--primary); }
.blog-card .meta { font-size: .78rem; color: var(--gray-600); }

/* Testimonial Card */
.testimonial-card {
    background: white;
    border-radius: var(--radius-xl);
    padding: 32px;
    border: 1px solid var(--gray-200);
    height: 100%;
    transition: var(--transition);
    position: relative;
}
.testimonial-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.testimonial-card .quote-icon {
    font-size: 3rem;
    color: var(--primary);
    opacity: .15;
    position: absolute;
    top: 16px;
    right: 24px;
    line-height: 1;
    font-family: Georgia, serif;
}
.testimonial-card .stars { color: #FFB800; font-size: .9rem; margin-bottom: 14px; }
.testimonial-card p { color: var(--gray-700); font-size: .9rem; line-height: 1.7; font-style: italic; }
.testimonial-card .avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: .9rem;
    flex-shrink: 0;
}
.testimonial-card .author-name { font-weight: 700; font-size: .9rem; }
.testimonial-card .author-role { font-size: .78rem; color: var(--gray-600); }

/* Case Study Card */
.case-card {
    background: white;
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 1px solid var(--gray-200);
    transition: var(--transition);
    height: 100%;
}
.case-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-xl); }
.case-card .case-img { height: 220px; background: var(--gradient-primary); position: relative; overflow: hidden; }
.case-card .case-body { padding: 28px; }
.case-card .industry-tag {
    display: inline-block;
    background: var(--gray-100);
    color: var(--gray-700);
    font-size: .72rem;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 20px;
    margin-bottom: 12px;
}
.case-card .results-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 16px; }
.case-card .result-item { text-align: center; background: var(--bg); border-radius: 10px; padding: 12px 8px; }
.case-card .result-item .metric { font-size: 1.3rem; font-weight: 800; color: var(--primary); line-height: 1; }
.case-card .result-item .label { font-size: .7rem; color: var(--gray-600); margin-top: 4px; }

/* ============================================================
   WHY CHOOSE US
   ============================================================ */
.why-section { background: var(--dark); position: relative; overflow: hidden; }
.why-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0,102,255,.15) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}
.why-item {
    padding: 24px;
    border-radius: var(--radius);
    background: rgba(255,255,255,.04);
    border: 1px solid rgba(255,255,255,.08);
    transition: var(--transition);
}
.why-item:hover { background: rgba(0,102,255,.1); border-color: rgba(0,102,255,.3); transform: translateX(6px); }
.why-item .icon { font-size: 1.8rem; color: var(--accent); margin-bottom: 14px; }
.why-item h5 { color: white; font-weight: 700; margin-bottom: 8px; }
.why-item p { color: rgba(255,255,255,.65); font-size: .875rem; line-height: 1.6; }

/* ============================================================
   CTA SECTION
   ============================================================ */
.cta-section {
    background: var(--gradient-primary);
    position: relative;
    overflow: hidden;
}
.cta-section::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.05' fill-rule='evenodd'%3E%3Cpath d='M0 40L40 0H20L0 20M40 40V20L20 40'/%3E%3C/g%3E%3C/svg%3E");
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer-main {
    background: var(--dark);
    color: rgba(255,255,255,.7);
    padding: 70px 0 0;
}

.footer-main .footer-brand .brand-name { color: white; font-size: 1.3rem; margin-bottom: 4px; }
.footer-main .footer-brand .brand-sub { color: var(--accent); font-size: .7rem; }
.footer-main .footer-brand p { font-size: .875rem; line-height: 1.7; margin-top: 16px; max-width: 280px; }

.footer-main h5 {
    color: white;
    font-size: .95rem;
    font-weight: 700;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid rgba(0,212,255,.3);
    display: inline-block;
}

.footer-links { list-style: none; padding: 0; }
.footer-links li { margin-bottom: 10px; }
.footer-links a {
    color: rgba(255,255,255,.6);
    font-size: .85rem;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
}
.footer-links a:hover { color: var(--accent); gap: 12px; }
.footer-links a i { font-size: .7rem; }

.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 16px;
    font-size: .85rem;
}
.footer-contact-item .fc-icon {
    width: 36px;
    height: 36px;
    background: rgba(0,102,255,.15);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    font-size: .9rem;
    flex-shrink: 0;
}

.footer-social { display: flex; gap: 10px; margin-top: 20px; }
.footer-social a {
    width: 38px;
    height: 38px;
    background: rgba(255,255,255,.08);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,.7);
    font-size: 1rem;
    transition: var(--transition);
}
.footer-social a:hover { background: var(--primary); color: white; transform: translateY(-3px); }

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,.06);
    padding: 20px 0;
    margin-top: 50px;
    font-size: .82rem;
    color: rgba(255,255,255,.4);
}
.footer-bottom a { color: rgba(255,255,255,.5); }
.footer-bottom a:hover { color: var(--accent); }

/* ============================================================
   STICKY ELEMENTS
   ============================================================ */
.sticky-wa {
    position: fixed;
    bottom: 90px;
    left: 20px;
    z-index: 999;
    width: 54px;
    height: 54px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    box-shadow: 0 4px 20px rgba(37,211,102,.4);
    transition: var(--transition);
    animation: waFloat 3s ease-in-out infinite;
}
.sticky-wa:hover { transform: scale(1.1); color: white; }

.sticky-call {
    position: fixed;
    bottom: 26px;
    left: 20px;
    z-index: 999;
    width: 54px;
    height: 54px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.3rem;
    box-shadow: 0 4px 20px rgba(0,102,255,.4);
    transition: var(--transition);
}
.sticky-call:hover { transform: scale(1.1); color: white; }

@keyframes waFloat {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.08); }
}

/* ============================================================
   AI CHAT WIDGET
   ============================================================ */
.chat-widget-btn {
    position: fixed;
    bottom: 26px;
    right: 20px;
    z-index: 999;
    width: 54px;
    height: 54px;
    background: var(--dark);
    border: 2px solid var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    font-size: 1.3rem;
    box-shadow: 0 4px 20px rgba(0,0,0,.3);
    transition: var(--transition);
    cursor: pointer;
}
.chat-widget-btn:hover { background: var(--primary); color: white; transform: scale(1.1); }
.chat-widget-btn .chat-pulse {
    position: absolute;
    top: -2px;
    right: -2px;
    width: 14px;
    height: 14px;
    background: var(--secondary);
    border-radius: 50%;
    border: 2px solid var(--dark);
    animation: pulse 2s infinite;
}

.chat-window {
    position: fixed;
    bottom: 92px;
    right: 20px;
    z-index: 1000;
    width: 360px;
    max-height: 500px;
    background: white;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    display: none;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid var(--gray-200);
}
.chat-window.open { display: flex; }

.chat-header {
    background: var(--gradient-primary);
    padding: 16px 20px;
    color: white;
    display: flex;
    align-items: center;
    gap: 12px;
}
.chat-header .agent-avatar {
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}
.chat-header .agent-info .agent-name { font-weight: 700; font-size: .9rem; line-height: 1; }
.chat-header .agent-info .agent-status { font-size: .72rem; opacity: .8; margin-top: 2px; }
.chat-close { margin-left: auto; cursor: pointer; font-size: 1.2rem; opacity: .8; background: none; border: none; color: white; }
.chat-close:hover { opacity: 1; }

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
    background: var(--bg);
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.chat-message { max-width: 85%; }
.chat-message.bot { align-self: flex-start; }
.chat-message.user { align-self: flex-end; }

.chat-bubble {
    padding: 10px 14px;
    border-radius: 14px;
    font-size: .85rem;
    line-height: 1.5;
}
.bot .chat-bubble { background: white; border: 1px solid var(--gray-200); border-bottom-left-radius: 4px; color: var(--gray-700); }
.user .chat-bubble { background: var(--gradient-primary); color: white; border-bottom-right-radius: 4px; }

.chat-quick-replies { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.quick-reply-btn {
    background: white;
    border: 1px solid var(--primary);
    color: var(--primary);
    border-radius: 20px;
    padding: 5px 12px;
    font-size: .75rem;
    cursor: pointer;
    transition: var(--transition);
    font-family: var(--font-primary);
}
.quick-reply-btn:hover { background: var(--primary); color: white; }

.chat-input-area {
    padding: 12px 16px;
    border-top: 1px solid var(--gray-200);
    display: flex;
    gap: 8px;
    background: white;
}
.chat-input {
    flex: 1;
    border: 1px solid var(--gray-200);
    border-radius: 24px;
    padding: 8px 16px;
    font-size: .85rem;
    outline: none;
    font-family: var(--font-secondary);
    transition: var(--transition);
}
.chat-input:focus { border-color: var(--primary); }
.chat-send-btn {
    width: 38px;
    height: 38px;
    background: var(--gradient-primary);
    border: none;
    border-radius: 50%;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    flex-shrink: 0;
}
.chat-send-btn:hover { transform: scale(1.1); }

/* ============================================================
   MODALS & POPUPS
   ============================================================ */
.lead-popup .modal-content {
    border-radius: var(--radius-xl);
    border: none;
    overflow: hidden;
}
.lead-popup .modal-header {
    background: var(--gradient-primary);
    color: white;
    border: none;
    padding: 24px 28px;
}
.lead-popup .modal-body { padding: 28px; }
.lead-popup .modal-title { font-weight: 800; }

/* Multi-step form */
.step-indicator { display: flex; align-items: center; gap: 8px; margin-bottom: 28px; }
.step-dot {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: .78rem;
    font-weight: 700;
    border: 2px solid var(--gray-300);
    color: var(--gray-600);
    transition: var(--transition);
}
.step-dot.active { background: var(--primary); color: white; border-color: var(--primary); }
.step-dot.done { background: var(--secondary); color: white; border-color: var(--secondary); }
.step-line { flex: 1; height: 2px; background: var(--gray-200); }
.step-line.done { background: var(--secondary); }

/* ============================================================
   FORMS
   ============================================================ */
.form-vt .form-control,
.form-vt .form-select {
    border: 1.5px solid var(--gray-200);
    border-radius: 10px;
    padding: 11px 16px;
    font-size: .9rem;
    font-family: var(--font-secondary);
    transition: var(--transition);
    background: white;
}
.form-vt .form-control:focus,
.form-vt .form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(0,102,255,.08);
    outline: none;
}
.form-vt label { font-weight: 600; font-size: .85rem; color: var(--gray-700); margin-bottom: 6px; }

/* ============================================================
   PAGE HERO (inner pages)
   ============================================================ */
.page-hero {
    background: var(--gradient-hero);
    padding: 70px 0 60px;
    position: relative;
    overflow: hidden;
}
.page-hero::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 60px;
    background: var(--bg);
    clip-path: ellipse(55% 100% at 50% 100%);
}
.page-hero h1 { color: white; font-family: var(--font-heading); font-size: clamp(1.8rem, 4vw, 3rem); }
.page-hero p { color: rgba(255,255,255,.75); }
.breadcrumb-vt { background: none; padding: 0; margin: 0; }
.breadcrumb-vt .breadcrumb-item { font-size: .82rem; color: rgba(255,255,255,.6); }
.breadcrumb-vt .breadcrumb-item a { color: var(--accent); }
.breadcrumb-vt .breadcrumb-item.active { color: rgba(255,255,255,.8); }
.breadcrumb-vt .breadcrumb-item+.breadcrumb-item::before { color: rgba(255,255,255,.4); }

/* ============================================================
   INDUSTRIES SECTION
   ============================================================ */
.industry-card {
    background: white;
    border-radius: var(--radius);
    padding: 24px 20px;
    text-align: center;
    border: 1.5px solid var(--gray-200);
    transition: var(--transition);
    cursor: pointer;
}
.industry-card:hover { border-color: var(--primary); box-shadow: var(--shadow); transform: translateY(-4px); }
.industry-card .ind-icon { font-size: 2.2rem; margin-bottom: 12px; }
.industry-card h6 { font-size: .85rem; font-weight: 700; color: var(--dark); }

/* ============================================================
   PROCESS SECTION
   ============================================================ */
.process-step {
    text-align: center;
    position: relative;
    padding: 0 16px;
}
.process-step::after {
    content: '';
    position: absolute;
    top: 30px;
    right: -50%;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    z-index: 0;
}
.process-step:last-child::after { display: none; }

.step-num {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.2rem;
    margin: 0 auto 16px;
    position: relative;
    z-index: 1;
    font-family: var(--font-heading);
    box-shadow: 0 4px 20px rgba(0,102,255,.3);
}

/* ============================================================
   EXIT INTENT POPUP
   ============================================================ */
.exit-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(10,26,47,.85);
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(4px);
}
.exit-overlay.show { display: flex; }
.exit-popup {
    background: white;
    border-radius: var(--radius-xl);
    padding: 48px;
    max-width: 560px;
    width: 90%;
    position: relative;
    text-align: center;
    animation: popupIn .4s ease;
}
@keyframes popupIn {
    from { transform: scale(.9); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}
.exit-close {
    position: absolute;
    top: 16px;
    right: 20px;
    cursor: pointer;
    font-size: 1.3rem;
    color: var(--gray-600);
    background: none;
    border: none;
}

/* ============================================================
   NEWSLETTER POPUP
   ============================================================ */
.newsletter-popup-overlay {
    position: fixed;
    bottom: 20px;
    left: 20px;
    z-index: 999;
    display: none;
    animation: slideInLeft .4s ease;
}
.newsletter-popup-overlay.show { display: block; }
@keyframes slideInLeft {
    from { transform: translateX(-100px); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}
.newsletter-popup {
    background: white;
    border-radius: var(--radius-xl);
    padding: 24px;
    max-width: 320px;
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--gray-200);
    position: relative;
}
.newsletter-popup h5 { font-size: 1rem; margin-bottom: 6px; }
.newsletter-popup p { font-size: .8rem; color: var(--gray-600); margin-bottom: 14px; }
.nl-close { position: absolute; top: 10px; right: 14px; cursor: pointer; color: var(--gray-600); background: none; border: none; font-size: 1rem; }

/* ============================================================
   TECH STACK LOGOS
   ============================================================ */
.tech-logo-item {
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    padding: 16px 24px;
    text-align: center;
    font-size: .82rem;
    font-weight: 600;
    color: var(--gray-600);
    transition: var(--transition);
}
.tech-logo-item:hover { border-color: var(--primary); color: var(--primary); box-shadow: var(--shadow); }

/* ============================================================
   ANIMATIONS
   ============================================================ */
.animate-on-scroll { opacity: 0; transform: translateY(30px); transition: opacity .6s ease, transform .6s ease; }
.animate-on-scroll.animated { opacity: 1; transform: translateY(0); }
.animate-delay-1 { transition-delay: .1s; }
.animate-delay-2 { transition-delay: .2s; }
.animate-delay-3 { transition-delay: .3s; }
.animate-delay-4 { transition-delay: .4s; }

/* ============================================================
   LOADER
   ============================================================ */
.page-loader {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: var(--dark);
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    transition: opacity .5s, visibility .5s;
}
.page-loader.hidden { opacity: 0; visibility: hidden; }
.loader-logo {
    font-size: 2rem;
    font-weight: 900;
    font-family: var(--font-heading);
    color: white;
    margin-bottom: 20px;
}
.loader-logo span { color: var(--accent); }
.loader-bar {
    width: 200px;
    height: 3px;
    background: rgba(255,255,255,.1);
    border-radius: 3px;
    overflow: hidden;
}
.loader-bar::after {
    content: '';
    display: block;
    height: 100%;
    background: var(--gradient-primary);
    animation: loadBar 1.2s ease forwards;
}
@keyframes loadBar { from { width: 0; } to { width: 100%; } }

/* ============================================================
   UTILITY
   ============================================================ */
.bg-gradient-primary { background: var(--gradient-primary); }
.bg-gradient-dark { background: var(--gradient-dark); }
.bg-dark-vt { background: var(--dark); }
.text-primary-vt { color: var(--primary) !important; }
.text-accent { color: var(--accent) !important; }
.text-secondary-vt { color: var(--secondary) !important; }
.rounded-vt { border-radius: var(--radius) !important; }
.rounded-vt-lg { border-radius: var(--radius-lg) !important; }
.shadow-vt { box-shadow: var(--shadow) !important; }
.border-primary-vt { border-color: var(--primary) !important; }
.divider { height: 1px; background: var(--gray-200); margin: 0; }
.divider-primary { height: 3px; background: var(--gradient-primary); border-radius: 3px; width: 50px; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 991px) {
    .navbar-vt .nav-link { padding: 12px 14px !important; }
    .navbar-vt .nav-link::after { display: none; }
    .navbar-vt .dropdown-menu { background: rgba(255,255,255,.05); border: none; border-left: 2px solid var(--primary); border-radius: 0; margin-left: 14px; box-shadow: none; }
    .hero-visual { display: none; }
    .hero-section { min-height: auto; padding: 60px 0; }
    .section-py { padding: 60px 0; }
    .process-step::after { display: none; }
}

@media (max-width: 767px) {
    .hero-stats { gap: 20px; }
    .hero-stat .num { font-size: 1.4rem; }
    .chat-window { width: calc(100vw - 40px); right: 20px; }
    .stats-strip .stat-divider { display: none; }
    .exit-popup { padding: 32px 24px; }
}

@media (max-width: 575px) {
    .btn-lg { padding: 13px 24px; font-size: .9rem; }
    .section-title { font-size: 1.6rem; }
}

/* ============================================================
   ADMIN PANEL
   ============================================================ */
.admin-sidebar {
    width: 260px;
    background: var(--dark);
    min-height: 100vh;
    position: fixed;
    left: 0; top: 0;
    display: flex;
    flex-direction: column;
    z-index: 100;
    transition: var(--transition);
    overflow-y: auto;
}
.admin-sidebar .sidebar-brand {
    padding: 22px 20px;
    border-bottom: 1px solid rgba(255,255,255,.06);
    display: flex;
    align-items: center;
    gap: 12px;
}
.admin-sidebar .sidebar-nav { flex: 1; padding: 12px 0; }
.admin-sidebar .nav-section { padding: 12px 20px 6px; font-size: .68rem; letter-spacing: 1.5px; text-transform: uppercase; color: rgba(255,255,255,.3); font-weight: 600; }
.admin-sidebar .nav-item a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 11px 20px;
    color: rgba(255,255,255,.65);
    font-size: .875rem;
    transition: var(--transition);
    font-family: var(--font-primary);
    font-weight: 500;
    border-left: 3px solid transparent;
}
.admin-sidebar .nav-item a:hover,
.admin-sidebar .nav-item a.active {
    background: rgba(0,102,255,.12);
    color: var(--accent);
    border-left-color: var(--primary);
}
.admin-sidebar .nav-item a i { font-size: 1.1rem; width: 20px; }
.admin-sidebar .nav-badge { margin-left: auto; background: var(--primary); color: white; font-size: .65rem; font-weight: 700; padding: 2px 7px; border-radius: 10px; }

.admin-content { margin-left: 260px; min-height: 100vh; background: #F0F2F5; }
.admin-topbar {
    background: white;
    padding: 14px 28px;
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 50;
    box-shadow: var(--shadow-sm);
}
.admin-main { padding: 28px; }

.admin-card {
    background: white;
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200);
    overflow: hidden;
}
.admin-card-header {
    padding: 18px 24px;
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.admin-card-header h5 { font-size: 1rem; margin: 0; }
.admin-card-body { padding: 24px; }

.metric-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: 24px;
    border: 1px solid var(--gray-200);
    display: flex;
    align-items: center;
    gap: 18px;
}
.metric-icon {
    width: 54px;
    height: 54px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    flex-shrink: 0;
}
.metric-icon.primary { background: rgba(0,102,255,.1); color: var(--primary); }
.metric-icon.success { background: rgba(0,184,148,.1); color: var(--secondary); }
.metric-icon.warning { background: rgba(255,184,0,.1); color: #FFB800; }
.metric-icon.danger { background: rgba(255,59,59,.1); color: #FF3B3B; }
.metric-num { font-size: 1.8rem; font-weight: 800; color: var(--dark); line-height: 1; }
.metric-label { font-size: .8rem; color: var(--gray-600); margin-top: 2px; }
.metric-change { font-size: .75rem; font-weight: 600; margin-top: 4px; }
.metric-change.up { color: var(--secondary); }
.metric-change.down { color: #FF3B3B; }

.lead-status-badge { display: inline-block; padding: 3px 10px; border-radius: 20px; font-size: .72rem; font-weight: 700; }
.status-new { background: #EBF5FF; color: #0066FF; }
.status-contacted { background: #FFF8E1; color: #F57F17; }
.status-qualified { background: #E8F5E9; color: #2E7D32; }
.status-proposal { background: #F3E5F5; color: #7B1FA2; }
.status-won { background: #E0F2F1; color: #00695C; }
.status-lost { background: #FFEBEE; color: #C62828; }

.table-vt { font-size: .875rem; }
.table-vt th { font-weight: 700; color: var(--gray-700); background: var(--gray-100); border: none; padding: 12px 16px; font-size: .78rem; text-transform: uppercase; letter-spacing: .5px; }
.table-vt td { padding: 14px 16px; border-color: var(--gray-100); vertical-align: middle; }
.table-vt tr:hover td { background: rgba(0,102,255,.02); }

@media (max-width: 991px) {
    .admin-sidebar { transform: translateX(-100%); }
    .admin-sidebar.open { transform: translateX(0); }
    .admin-content { margin-left: 0; }
}

/* ============================================================
   SCROLL TO TOP
   ============================================================ */
.scroll-top {
    position: fixed;
    bottom: 230px;
    right: 20px;
    z-index: 998;
    width: 42px;
    height: 42px;
    background: rgba(10,26,47,.7);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    cursor: pointer;
    transition: var(--transition);
    opacity: 0;
    visibility: hidden;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,.1);
    font-size: 1rem;
}
.scroll-top.visible { opacity: 1; visibility: visible; }
.scroll-top:hover { background: var(--primary); transform: translateY(-3px); }

/* ============================================================
   WHATSAPP CHAT POPUP BUBBLE
   ============================================================ */
.wa-popup-bubble {
    position: fixed;
    bottom: 155px;
    left: 14px;
    z-index: 1001;
    width: 280px;
    background: white;
    border-radius: 16px;
    box-shadow: 0 8px 40px rgba(0,0,0,.18);
    opacity: 0;
    visibility: hidden;
    transform: translateY(12px) scale(.97);
    transition: all .3s cubic-bezier(.34,1.56,.64,1);
    border: 1px solid rgba(37,211,102,.2);
}
.wa-popup-bubble.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}
.wa-popup-bubble::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 22px;
    width: 16px;
    height: 16px;
    background: white;
    border-right: 1px solid rgba(37,211,102,.2);
    border-bottom: 1px solid rgba(37,211,102,.2);
    transform: rotate(45deg);
}
.wa-popup-header {
    background: linear-gradient(135deg,#128C7E,#25D366);
    padding: 14px 16px;
    border-radius: 16px 16px 0 0;
    display: flex;
    align-items: center;
    gap: 10px;
}
.wa-popup-avatar {
    width: 38px;
    height: 38px;
    background: rgba(255,255,255,.25);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
    flex-shrink: 0;
}
.wa-popup-agent { flex: 1; }
.wa-popup-agent .agent-name { color: white; font-weight: 700; font-size: .85rem; }
.wa-popup-agent .agent-status { color: rgba(255,255,255,.85); font-size: .72rem; }
.wa-popup-close {
    background: none;
    border: none;
    color: rgba(255,255,255,.8);
    cursor: pointer;
    font-size: .9rem;
    padding: 2px;
    line-height: 1;
}
.wa-popup-close:hover { color: white; }
.wa-popup-body { padding: 14px 16px; }
.wa-popup-msg {
    background: #E9FBE5;
    border-radius: 0 12px 12px 12px;
    padding: 10px 14px;
    font-size: .82rem;
    color: #1a1a1a;
    line-height: 1.5;
    margin-bottom: 12px;
    position: relative;
}
.wa-popup-msg::before {
    content: '';
    position: absolute;
    top: 0;
    left: -6px;
    border-right: 6px solid #E9FBE5;
    border-bottom: 6px solid transparent;
}
.wa-popup-msg .msg-time { font-size: .68rem; color: #999; margin-top: 4px; text-align: right; }
.wa-popup-quick-msgs { display: flex; flex-direction: column; gap: 6px; }
.wa-popup-quick-btn {
    background: none;
    border: 1.5px solid #25D366;
    color: #128C7E;
    border-radius: 20px;
    padding: 6px 14px;
    font-size: .78rem;
    font-weight: 600;
    cursor: pointer;
    text-align: left;
    transition: all .2s;
}
.wa-popup-quick-btn:hover { background: #25D366; color: white; }
.wa-popup-cta {
    display: flex;
    align-items: center;
    gap: 8px;
    background: #25D366;
    color: white;
    border: none;
    border-radius: 0 0 16px 16px;
    padding: 12px 16px;
    width: 100%;
    font-weight: 700;
    font-size: .85rem;
    cursor: pointer;
    transition: background .2s;
    justify-content: center;
}
.wa-popup-cta:hover { background: #128C7E; }

/* ============================================================
   CALLBACK WIDGET
   ============================================================ */
.callback-widget {
    position: fixed;
    bottom: 155px;
    right: 14px;
    z-index: 1001;
    width: 300px;
    background: white;
    border-radius: 16px;
    box-shadow: 0 8px 40px rgba(0,0,0,.18);
    opacity: 0;
    visibility: hidden;
    transform: translateY(12px) scale(.97);
    transition: all .3s cubic-bezier(.34,1.56,.64,1);
    border: 1px solid rgba(0,102,255,.15);
}
.callback-widget.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}
.callback-widget::after {
    content: '';
    position: absolute;
    bottom: -8px;
    right: 22px;
    width: 16px;
    height: 16px;
    background: white;
    border-right: 1px solid rgba(0,102,255,.15);
    border-bottom: 1px solid rgba(0,102,255,.15);
    transform: rotate(45deg);
}
.callback-header {
    background: linear-gradient(135deg,#0066FF,#00D4FF);
    padding: 14px 16px;
    border-radius: 16px 16px 0 0;
    display: flex;
    align-items: center;
    gap: 10px;
}
.callback-header .cb-icon {
    width: 38px;
    height: 38px;
    background: rgba(255,255,255,.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.1rem;
    flex-shrink: 0;
}
.callback-header .cb-title { color: white; font-weight: 700; font-size: .85rem; line-height: 1.3; }
.callback-header .cb-sub { color: rgba(255,255,255,.85); font-size: .72rem; }
.callback-header .cb-close {
    background: none;
    border: none;
    color: rgba(255,255,255,.8);
    cursor: pointer;
    font-size: .9rem;
    margin-left: auto;
    flex-shrink: 0;
}
.callback-header .cb-close:hover { color: white; }
.callback-body { padding: 16px; }
.callback-body .form-control {
    font-size: .82rem;
    border: 1.5px solid #E2E8F0;
    border-radius: 8px;
    padding: 8px 12px;
}
.callback-body .form-control:focus { border-color: #0066FF; box-shadow: 0 0 0 3px rgba(0,102,255,.1); }
.callback-body label { font-size: .75rem; font-weight: 600; color: #718096; margin-bottom: 4px; }
.callback-submit {
    width: 100%;
    background: linear-gradient(135deg,#0066FF,#00D4FF);
    color: white;
    border: none;
    border-radius: 8px;
    padding: 10px;
    font-weight: 700;
    font-size: .85rem;
    cursor: pointer;
    transition: opacity .2s;
    margin-top: 4px;
}
.callback-submit:hover { opacity: .9; }
.callback-success {
    text-align: center;
    padding: 20px 16px;
    display: none;
}
.callback-success .cb-success-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg,#00B894,#00D4FF);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    margin: 0 auto 12px;
}
.callback-success p { font-size: .82rem; color: #718096; margin: 0; }
.callback-success strong { font-size: .9rem; color: #0A1A2F; display: block; margin-bottom: 6px; }
/* trigger tab on chat widget btn */
.callback-trigger-btn {
    position: fixed;
    bottom: 90px;
    right: 20px;
    z-index: 999;
    width: 54px;
    height: 54px;
    background: linear-gradient(135deg,#FF6B35,#FF3B3B);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
    box-shadow: 0 4px 20px rgba(255,107,53,.5);
    cursor: pointer;
    border: none;
    transition: var(--transition);
    animation: cbPulse 2.5s ease-in-out infinite;
}
.callback-trigger-btn:hover { transform: scale(1.1); }
@keyframes cbPulse {
    0%, 100% { box-shadow: 0 4px 20px rgba(255,107,53,.5); }
    50% { box-shadow: 0 4px 30px rgba(255,107,53,.8), 0 0 0 8px rgba(255,107,53,.15); }
}
.callback-trigger-tooltip {
    position: absolute;
    right: 64px;
    top: 50%;
    transform: translateY(-50%);
    background: #0A1A2F;
    color: white;
    font-size: .72rem;
    font-weight: 600;
    padding: 5px 10px;
    border-radius: 6px;
    white-space: nowrap;
    pointer-events: none;
    opacity: 0;
    transition: opacity .2s;
}
.callback-trigger-btn:hover .callback-trigger-tooltip { opacity: 1; }